portelli/Grid
1
0
Fork 0
mirror of https://github.com/paboyle/Grid.git synced 2025-06-19 16:27:05 +01:00
Code Releases Activity

Compiles GPU and CPU, still gives good performance on CPU

Browse Source
This commit is contained in:
Peter Boyle
2019-06-05 13:28:16 +01:00
parent 18d3cde29a
commit 0ee6e77cbc
71 changed files with 1512 additions and 33769 deletions
Download Patch File Download Diff File Expand all files Collapse all files

668
Grid/qcd/action/fermion/CayleyFermion5D.cc
View File

@ -1,668 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/CayleyFermion5D.cc
Copyright (C) 2015
Author: Peter Boyle <pabobyle@ph.ed.ac.uk>
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: Peter Boyle <peterboyle@Peters-MacBook-Pro-2.local>
Author: paboyle <paboyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/Grid_Eigen_Dense.h>
#include <Grid/qcd/action/fermion/FermionCore.h>
#include <Grid/qcd/action/fermion/CayleyFermion5D.h>
NAMESPACE_BEGIN(Grid);
template<class Impl>
CayleyFermion5D<Impl>::CayleyFermion5D(GaugeField &_Umu,
GridCartesian &FiveDimGrid,
GridRedBlackCartesian &FiveDimRedBlackGrid,
GridCartesian &FourDimGrid,
GridRedBlackCartesian &FourDimRedBlackGrid,
RealD _mass,RealD _M5,const ImplParams &p) :
WilsonFermion5D<Impl>(_Umu,
FiveDimGrid,
FiveDimRedBlackGrid,
FourDimGrid,
FourDimRedBlackGrid,_M5,p),
mass(_mass)
{
}
///////////////////////////////////////////////////////////////
// Physical surface field utilities
///////////////////////////////////////////////////////////////
template<class Impl>
void CayleyFermion5D<Impl>::ExportPhysicalFermionSolution(const FermionField &solution5d,FermionField &exported4d)
{
int Ls = this->Ls;
FermionField tmp(this->FermionGrid());
tmp = solution5d;
conformable(solution5d.Grid(),this->FermionGrid());
conformable(exported4d.Grid(),this->GaugeGrid());
axpby_ssp_pminus(tmp, 0., solution5d, 1., solution5d, 0, 0);
axpby_ssp_pplus (tmp, 1., tmp , 1., solution5d, 0, Ls-1);
ExtractSlice(exported4d, tmp, 0, 0);
}
template<class Impl>
void CayleyFermion5D<Impl>::P(const FermionField &psi, FermionField &chi)
{
int Ls= this->Ls;
chi=Zero();
for(int s=0;s<Ls;s++){
axpby_ssp_pminus(chi,1.0,chi,1.0,psi,s,s);
axpby_ssp_pplus (chi,1.0,chi,1.0,psi,s,(s+1)%Ls);
}
}
template<class Impl>
void CayleyFermion5D<Impl>::Pdag(const FermionField &psi, FermionField &chi)
{
int Ls= this->Ls;
chi=Zero();
for(int s=0;s<Ls;s++){
axpby_ssp_pminus(chi,1.0,chi,1.0,psi,s,s);
axpby_ssp_pplus (chi,1.0,chi,1.0,psi,s,(s-1+Ls)%Ls);
}
}
template<class Impl>
void CayleyFermion5D<Impl>::ExportPhysicalFermionSource(const FermionField &solution5d,FermionField &exported4d)
{
int Ls = this->Ls;
FermionField tmp(this->FermionGrid());
tmp = solution5d;
conformable(solution5d.Grid(),this->FermionGrid());
conformable(exported4d.Grid(),this->GaugeGrid());
axpby_ssp_pplus (tmp, 0., solution5d, 1., solution5d, 0, 0);
axpby_ssp_pminus(tmp, 1., tmp , 1., solution5d, 0, Ls-1);
ExtractSlice(exported4d, tmp, 0, 0);
}
template<class Impl>
void CayleyFermion5D<Impl>::ImportUnphysicalFermion(const FermionField &input4d,FermionField &imported5d)
{
int Ls = this->Ls;
FermionField tmp(this->FermionGrid());
conformable(imported5d.Grid(),this->FermionGrid());
conformable(input4d.Grid() ,this->GaugeGrid());
tmp = Zero();
InsertSlice(input4d, tmp, 0 , 0);
InsertSlice(input4d, tmp, Ls-1, 0);
axpby_ssp_pplus (tmp, 0., tmp, 1., tmp, 0, 0);
axpby_ssp_pminus(tmp, 0., tmp, 1., tmp, Ls-1, Ls-1);
imported5d=tmp;
}
template<class Impl>
void CayleyFermion5D<Impl>::ImportPhysicalFermionSource(const FermionField &input4d,FermionField &imported5d)
{
int Ls = this->Ls;
FermionField tmp(this->FermionGrid());
conformable(imported5d.Grid(),this->FermionGrid());
conformable(input4d.Grid() ,this->GaugeGrid());
tmp = Zero();
InsertSlice(input4d, tmp, 0 , 0);
InsertSlice(input4d, tmp, Ls-1, 0);
axpby_ssp_pplus (tmp, 0., tmp, 1., tmp, 0, 0);
axpby_ssp_pminus(tmp, 0., tmp, 1., tmp, Ls-1, Ls-1);
Dminus(tmp,imported5d);
}
template<class Impl>
void CayleyFermion5D<Impl>::Dminus(const FermionField &psi, FermionField &chi)
{
int Ls=this->Ls;
FermionField tmp_f(this->FermionGrid());
this->DW(psi,tmp_f,DaggerNo);
for(int s=0;s<Ls;s++){
axpby_ssp(chi,Coeff_t(1.0),psi,-cs[s],tmp_f,s,s);// chi = (1-c[s] D_W) psi
}
}
template<class Impl>
void CayleyFermion5D<Impl>::DminusDag(const FermionField &psi, FermionField &chi)
{
int Ls=this->Ls;
FermionField tmp_f(this->FermionGrid());
this->DW(psi,tmp_f,DaggerYes);
for(int s=0;s<Ls;s++){
axpby_ssp(chi,Coeff_t(1.0),psi,conjugate(-cs[s]),tmp_f,s,s);// chi = (1-c[s] D_W) psi
}
}
template<class Impl> void CayleyFermion5D<Impl>::CayleyReport(void)
{
this->Report();
Coordinate latt = GridDefaultLatt();
RealD volume = this->Ls; for(int mu=0;mu<Nd;mu++) volume=volume*latt[mu];
RealD NP = this->_FourDimGrid->_Nprocessors;
if ( M5Dcalls > 0 ) {
std::cout << GridLogMessage << "#### M5D calls report " << std::endl;
std::cout << GridLogMessage << "CayleyFermion5D Number of M5D Calls : " << M5Dcalls << std::endl;
std::cout << GridLogMessage << "CayleyFermion5D ComputeTime/Calls : " << M5Dtime / M5Dcalls << " us" << std::endl;
// Flops = 10.0*(Nc*Ns) *Ls*vol
RealD mflops = 10.0*(Nc*Ns)*volume*M5Dcalls/M5Dtime/2; // 2 for red black counting
std::cout << GridLogMessage << "Average mflops/s per call : " << mflops << std::endl;
std::cout << GridLogMessage << "Average mflops/s per call per rank : " << mflops/NP << std::endl;
// Bytes = sizeof(Real) * (Nc*Ns*Nreim) * Ls * vol * (read+write) (/2 for red black counting)
// read = 2 ( psi[ss+s+1] and psi[ss+s-1] count as 1 )
// write = 1
RealD Gbytes = sizeof(Real) * (Nc*Ns*2) * volume * 3 /2. * 1.e-9;
std::cout << GridLogMessage << "Average bandwidth (GB/s) : " << Gbytes/M5Dtime*M5Dcalls*1.e6 << std::endl;
}
if ( MooeeInvCalls > 0 ) {
std::cout << GridLogMessage << "#### MooeeInv calls report " << std::endl;
std::cout << GridLogMessage << "CayleyFermion5D Number of MooeeInv Calls : " << MooeeInvCalls << std::endl;
std::cout << GridLogMessage << "CayleyFermion5D ComputeTime/Calls : " << MooeeInvTime / MooeeInvCalls << " us" << std::endl;
#ifdef GRID_NVCC
RealD mflops = ( -16.*Nc*Ns+this->Ls*(1.+18.*Nc*Ns) )*volume*MooeeInvCalls/MooeeInvTime/2; // 2 for red black counting
std::cout << GridLogMessage << "Average mflops/s per call : " << mflops << std::endl;
std::cout << GridLogMessage << "Average mflops/s per call per rank : " << mflops/NP << std::endl;
#else
// Flops = MADD * Ls *Ls *4dvol * spin/colour/complex
RealD mflops = 2.0*24*this->Ls*volume*MooeeInvCalls/MooeeInvTime/2; // 2 for red black counting
std::cout << GridLogMessage << "Average mflops/s per call : " << mflops << std::endl;
std::cout << GridLogMessage << "Average mflops/s per call per rank : " << mflops/NP << std::endl;
#endif
}
}
template<class Impl> void CayleyFermion5D<Impl>::CayleyZeroCounters(void)
{
this->ZeroCounters();
M5Dflops=0;
M5Dcalls=0;
M5Dtime=0;
MooeeInvFlops=0;
MooeeInvCalls=0;
MooeeInvTime=0;
}
template<class Impl>
void CayleyFermion5D<Impl>::M5D (const FermionField &psi, FermionField &chi)
{
int Ls=this->Ls;
Vector<Coeff_t> diag (Ls,1.0);
Vector<Coeff_t> upper(Ls,-1.0); upper[Ls-1]=mass;
Vector<Coeff_t> lower(Ls,-1.0); lower[0] =mass;
M5D(psi,chi,chi,lower,diag,upper);
}
template<class Impl>
void CayleyFermion5D<Impl>::Meooe5D (const FermionField &psi, FermionField &Din)
{
int Ls=this->Ls;
Vector<Coeff_t> diag = bs;
Vector<Coeff_t> upper= cs;
Vector<Coeff_t> lower= cs;
upper[Ls-1]=-mass*upper[Ls-1];
lower[0] =-mass*lower[0];
M5D(psi,psi,Din,lower,diag,upper);
}
// FIXME Redunant with the above routine; check this and eliminate
template<class Impl> void CayleyFermion5D<Impl>::Meo5D (const FermionField &psi, FermionField &chi)
{
int Ls=this->Ls;
Vector<Coeff_t> diag = beo;
Vector<Coeff_t> upper(Ls);
Vector<Coeff_t> lower(Ls);
for(int i=0;i<Ls;i++) {
upper[i]=-ceo[i];
lower[i]=-ceo[i];
}
upper[Ls-1]=-mass*upper[Ls-1];
lower[0] =-mass*lower[0];
M5D(psi,psi,chi,lower,diag,upper);
}
template<class Impl>
void CayleyFermion5D<Impl>::Mooee (const FermionField &psi, FermionField &chi)
{
int Ls=this->Ls;
Vector<Coeff_t> diag = bee;
Vector<Coeff_t> upper(Ls);
Vector<Coeff_t> lower(Ls);
for(int i=0;i<Ls;i++) {
upper[i]=-cee[i];
lower[i]=-cee[i];
}
upper[Ls-1]=-mass*upper[Ls-1];
lower[0] =-mass*lower[0];
M5D(psi,psi,chi,lower,diag,upper);
}
template<class Impl>
void CayleyFermion5D<Impl>::MooeeDag (const FermionField &psi, FermionField &chi)
{
int Ls=this->Ls;
Vector<Coeff_t> diag = bee;
Vector<Coeff_t> upper(Ls);
Vector<Coeff_t> lower(Ls);
for (int s=0;s<Ls;s++){
// Assemble the 5d matrix
if ( s==0 ) {
upper[s] = -cee[s+1] ;
lower[s] = mass*cee[Ls-1];
} else if ( s==(Ls-1)) {
upper[s] = mass*cee[0];
lower[s] = -cee[s-1];
} else {
upper[s]=-cee[s+1];
lower[s]=-cee[s-1];
}
}
// Conjugate the terms
for (int s=0;s<Ls;s++){
diag[s] =conjugate(diag[s]);
upper[s]=conjugate(upper[s]);
lower[s]=conjugate(lower[s]);
}
M5Ddag(psi,psi,chi,lower,diag,upper);
}
template<class Impl>
void CayleyFermion5D<Impl>::M5Ddag (const FermionField &psi, FermionField &chi)
{
int Ls=this->Ls;
Vector<Coeff_t> diag(Ls,1.0);
Vector<Coeff_t> upper(Ls,-1.0);
Vector<Coeff_t> lower(Ls,-1.0);
upper[Ls-1]=-mass*upper[Ls-1];
lower[0] =-mass*lower[0];
M5Ddag(psi,chi,chi,lower,diag,upper);
}
template<class Impl>
void CayleyFermion5D<Impl>::MeooeDag5D (const FermionField &psi, FermionField &Din)
{
int Ls=this->Ls;
Vector<Coeff_t> diag =bs;
Vector<Coeff_t> upper=cs;
Vector<Coeff_t> lower=cs;
for (int s=0;s<Ls;s++){
if ( s== 0 ) {
upper[s] = cs[s+1];
lower[s] =-mass*cs[Ls-1];
} else if ( s==(Ls-1) ) {
upper[s] =-mass*cs[0];
lower[s] = cs[s-1];
} else {
upper[s] = cs[s+1];
lower[s] = cs[s-1];
}
upper[s] = conjugate(upper[s]);
lower[s] = conjugate(lower[s]);
diag[s] = conjugate(diag[s]);
}
M5Ddag(psi,psi,Din,lower,diag,upper);
}
template<class Impl>
RealD CayleyFermion5D<Impl>::M (const FermionField &psi, FermionField &chi)
{
FermionField Din(psi.Grid());
// Assemble Din
Meooe5D(psi,Din);
this->DW(Din,chi,DaggerNo);
// ((b D_W + D_w hop terms +1) on s-diag
axpby(chi,1.0,1.0,chi,psi);
M5D(psi,chi);
return(norm2(chi));
}
template<class Impl>
RealD CayleyFermion5D<Impl>::Mdag (const FermionField &psi, FermionField &chi)
{
// Under adjoint
//D1+ D1- P- -> D1+^dag P+ D2-^dag
//D2- P+ D2+ P-D1-^dag D2+dag
FermionField Din(psi.Grid());
// Apply Dw
this->DW(psi,Din,DaggerYes);
MeooeDag5D(Din,chi);
M5Ddag(psi,chi);
// ((b D_W + D_w hop terms +1) on s-diag
axpby (chi,1.0,1.0,chi,psi);
return norm2(chi);
}
// half checkerboard operations
template<class Impl>
void CayleyFermion5D<Impl>::Meooe (const FermionField &psi, FermionField &chi)
{
Meooe5D(psi,this->tmp());
if ( psi.Checkerboard() == Odd ) {
this->DhopEO(this->tmp(),chi,DaggerNo);
} else {
this->DhopOE(this->tmp(),chi,DaggerNo);
}
}
template<class Impl>
void CayleyFermion5D<Impl>::MeooeDag (const FermionField &psi, FermionField &chi)
{
// Apply 4d dslash
if ( psi.Checkerboard() == Odd ) {
this->DhopEO(psi,this->tmp(),DaggerYes);
} else {
this->DhopOE(psi,this->tmp(),DaggerYes);
}
MeooeDag5D(this->tmp(),chi);
}
template<class Impl>
void CayleyFermion5D<Impl>::Mdir (const FermionField &psi, FermionField &chi,int dir,int disp){
Meo5D(psi,this->tmp());
// Apply 4d dslash fragment
this->DhopDir(this->tmp(),chi,dir,disp);
}
// force terms; five routines; default to Dhop on diagonal
template<class Impl>
void CayleyFermion5D<Impl>::MDeriv (GaugeField &mat,const FermionField &U,const FermionField &V,int dag)
{
FermionField Din(V.Grid());
if ( dag == DaggerNo ) {
// U d/du [D_w D5] V = U d/du DW D5 V
Meooe5D(V,Din);
this->DhopDeriv(mat,U,Din,dag);
} else {
// U d/du [D_w D5]^dag V = U D5^dag d/du DW^dag Y // implicit adj on U in call
Meooe5D(U,Din);
this->DhopDeriv(mat,Din,V,dag);
}
};
template<class Impl>
void CayleyFermion5D<Impl>::MoeDeriv(GaugeField &mat,const FermionField &U,const FermionField &V,int dag)
{
FermionField Din(V.Grid());
if ( dag == DaggerNo ) {
// U d/du [D_w D5] V = U d/du DW D5 V
Meooe5D(V,Din);
this->DhopDerivOE(mat,U,Din,dag);
} else {
// U d/du [D_w D5]^dag V = U D5^dag d/du DW^dag Y // implicit adj on U in call
Meooe5D(U,Din);
this->DhopDerivOE(mat,Din,V,dag);
}
};
template<class Impl>
void CayleyFermion5D<Impl>::MeoDeriv(GaugeField &mat,const FermionField &U,const FermionField &V,int dag)
{
FermionField Din(V.Grid());
if ( dag == DaggerNo ) {
// U d/du [D_w D5] V = U d/du DW D5 V
Meooe5D(V,Din);
this->DhopDerivEO(mat,U,Din,dag);
} else {
// U d/du [D_w D5]^dag V = U D5^dag d/du DW^dag Y // implicit adj on U in call
Meooe5D(U,Din);
this->DhopDerivEO(mat,Din,V,dag);
}
};
// Tanh
template<class Impl>
void CayleyFermion5D<Impl>::SetCoefficientsTanh(Approx::zolotarev_data *zdata,RealD b,RealD c)
{
Vector<Coeff_t> gamma(this->Ls);
for(int s=0;s<this->Ls;s++) gamma[s] = zdata->gamma[s];
SetCoefficientsInternal(1.0,gamma,b,c);
}
//Zolo
template<class Impl>
void CayleyFermion5D<Impl>::SetCoefficientsZolotarev(RealD zolo_hi,Approx::zolotarev_data *zdata,RealD b,RealD c)
{
Vector<Coeff_t> gamma(this->Ls);
for(int s=0;s<this->Ls;s++) gamma[s] = zdata->gamma[s];
SetCoefficientsInternal(zolo_hi,gamma,b,c);
}
//Zolo
template<class Impl>
void CayleyFermion5D<Impl>::SetCoefficientsInternal(RealD zolo_hi,Vector<Coeff_t> & gamma,RealD b,RealD c)
{
int Ls=this->Ls;
///////////////////////////////////////////////////////////
// The Cayley coeffs (unprec)
///////////////////////////////////////////////////////////
assert(gamma.size()==Ls);
omega.resize(Ls);
bs.resize(Ls);
cs.resize(Ls);
as.resize(Ls);
//
// Ts = ( [bs+cs]Dw )^-1 ( (bs+cs) Dw )
// -(g5 ------- -1 ) ( g5 --------- + 1 )
// ( {2+(bs-cs)Dw} ) ( 2+(bs-cs) Dw )
//
// bs = 1/2( (1/omega_s + 1)*b + (1/omega - 1)*c ) = 1/2( 1/omega(b+c) + (b-c) )
// cs = 1/2( (1/omega_s - 1)*b + (1/omega + 1)*c ) = 1/2( 1/omega(b+c) - (b-c) )
//
// bs+cs = 0.5*( 1/omega(b+c) + (b-c) + 1/omega(b+c) - (b-c) ) = 1/omega(b+c)
// bs-cs = 0.5*( 1/omega(b+c) + (b-c) - 1/omega(b+c) + (b-c) ) = b-c
//
// So
//
// Ts = ( [b+c]Dw/omega_s )^-1 ( (b+c) Dw /omega_s )
// -(g5 ------- -1 ) ( g5 --------- + 1 )
// ( {2+(b-c)Dw} ) ( 2+(b-c) Dw )
//
// Ts = ( [b+c]Dw )^-1 ( (b+c) Dw )
// -(g5 ------- -omega_s) ( g5 --------- + omega_s )
// ( {2+(b-c)Dw} ) ( 2+(b-c) Dw )
//
double bpc = b+c;
double bmc = b-c;
_b = b;
_c = c;
_gamma = gamma; // Save the parameters so we can change mass later.
_zolo_hi= zolo_hi;
for(int i=0; i < Ls; i++){
as[i] = 1.0;
omega[i] = _gamma[i]*_zolo_hi; //NB reciprocal relative to Chroma NEF code
assert(omega[i]!=Coeff_t(0.0));
bs[i] = 0.5*(bpc/omega[i] + bmc);
cs[i] = 0.5*(bpc/omega[i] - bmc);
}
////////////////////////////////////////////////////////
// Constants for the preconditioned matrix Cayley form
////////////////////////////////////////////////////////
bee.resize(Ls);
cee.resize(Ls);
beo.resize(Ls);
ceo.resize(Ls);
for(int i=0;i<Ls;i++){
bee[i]=as[i]*(bs[i]*(4.0-this->M5) +1.0);
assert(bee[i]!=Coeff_t(0.0));
cee[i]=as[i]*(1.0-cs[i]*(4.0-this->M5));
beo[i]=as[i]*bs[i];
ceo[i]=-as[i]*cs[i];
}
aee.resize(Ls);
aeo.resize(Ls);
for(int i=0;i<Ls;i++){
aee[i]=cee[i];
aeo[i]=ceo[i];
}
//////////////////////////////////////////
// LDU decomposition of eeoo
//////////////////////////////////////////
dee.resize(Ls);
lee.resize(Ls);
leem.resize(Ls);
uee.resize(Ls);
ueem.resize(Ls);
for(int i=0;i<Ls;i++){
dee[i] = bee[i];
if ( i < Ls-1 ) {
assert(bee[i]!=Coeff_t(0.0));
assert(bee[0]!=Coeff_t(0.0));
lee[i] =-cee[i+1]/bee[i]; // sub-diag entry on the ith column
leem[i]=mass*cee[Ls-1]/bee[0];
for(int j=0;j<i;j++) {
assert(bee[j+1]!=Coeff_t(0.0));
leem[i]*= aee[j]/bee[j+1];
}
uee[i] =-aee[i]/bee[i]; // up-diag entry on the ith row
ueem[i]=mass;
for(int j=1;j<=i;j++) ueem[i]*= cee[j]/bee[j];
ueem[i]*= aee[0]/bee[0];
} else {
lee[i] =0.0;
leem[i]=0.0;
uee[i] =0.0;
ueem[i]=0.0;
}
}
{
Coeff_t delta_d=mass*cee[Ls-1];
for(int j=0;j<Ls-1;j++) {
assert(bee[j] != Coeff_t(0.0));
delta_d *= cee[j]/bee[j];
}
dee[Ls-1] += delta_d;
}
int inv=1;
this->MooeeInternalCompute(0,inv,MatpInv,MatmInv);
this->MooeeInternalCompute(1,inv,MatpInvDag,MatmInvDag);
}
template<class Impl>
void CayleyFermion5D<Impl>::MooeeInternalCompute(int dag, int inv,
Vector<iSinglet<Simd> > & Matp,
Vector<iSinglet<Simd> > & Matm)
{
int Ls=this->Ls;
GridBase *grid = this->FermionRedBlackGrid();
int LLs = grid->_rdimensions[0];
if ( LLs == Ls ) {
return; // Not vectorised in 5th direction
}
Eigen::MatrixXcd Pplus = Eigen::MatrixXcd::Zero(Ls,Ls);
Eigen::MatrixXcd Pminus = Eigen::MatrixXcd::Zero(Ls,Ls);
for(int s=0;s<Ls;s++){
Pplus(s,s) = bee[s];
Pminus(s,s)= bee[s];
}
for(int s=0;s<Ls-1;s++){
Pminus(s,s+1) = -cee[s];
}
for(int s=0;s<Ls-1;s++){
Pplus(s+1,s) = -cee[s+1];
}
Pplus (0,Ls-1) = mass*cee[0];
Pminus(Ls-1,0) = mass*cee[Ls-1];
Eigen::MatrixXcd PplusMat ;
Eigen::MatrixXcd PminusMat;
if ( inv ) {
PplusMat =Pplus.inverse();
PminusMat=Pminus.inverse();
} else {
PplusMat =Pplus;
PminusMat=Pminus;
}
if(dag){
PplusMat.adjointInPlace();
PminusMat.adjointInPlace();
}
typedef typename SiteHalfSpinor::scalar_type scalar_type;
const int Nsimd=Simd::Nsimd();
Matp.resize(Ls*LLs);
Matm.resize(Ls*LLs);
for(int s2=0;s2<Ls;s2++){
for(int s1=0;s1<LLs;s1++){
int istride = LLs;
int ostride = 1;
Simd Vp;
Simd Vm;
scalar_type *sp = (scalar_type *)&Vp;
scalar_type *sm = (scalar_type *)&Vm;
for(int l=0;l<Nsimd;l++){
if ( switcheroo<Coeff_t>::iscomplex() ) {
sp[l] = PplusMat (l*istride+s1*ostride,s2);
sm[l] = PminusMat(l*istride+s1*ostride,s2);
} else {
// if real
scalar_type tmp;
tmp = PplusMat (l*istride+s1*ostride,s2);
sp[l] = scalar_type(tmp.real(),tmp.real());
tmp = PminusMat(l*istride+s1*ostride,s2);
sm[l] = scalar_type(tmp.real(),tmp.real());
}
}
Matp[LLs*s2+s1] = Vp;
Matm[LLs*s2+s1] = Vm;
}}
}
FermOpTemplateInstantiate(CayleyFermion5D);
GparityFermOpTemplateInstantiate(CayleyFermion5D);
NAMESPACE_END(Grid);

247
Grid/qcd/action/fermion/CayleyFermion5Dcache.cc
View File

@ -1,247 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/CayleyFermion5D.cc
Copyright (C) 2015
Author: Peter Boyle <pabobyle@ph.ed.ac.uk>
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: Peter Boyle <peterboyle@Peters-MacBook-Pro-2.local>
Author: paboyle <paboyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/qcd/action/fermion/FermionCore.h>
#include <Grid/qcd/action/fermion/CayleyFermion5D.h>
NAMESPACE_BEGIN(Grid);
// Pminus fowards
// Pplus backwards..
template<class Impl>
void CayleyFermion5D<Impl>::M5D(const FermionField &psi_i,
const FermionField &phi_i,
FermionField &chi_i,
Vector<Coeff_t> &lower,
Vector<Coeff_t> &diag,
Vector<Coeff_t> &upper)
{
chi_i.Checkerboard()=psi_i.Checkerboard();
GridBase *grid=psi_i.Grid();
auto psi = psi_i.View();
auto phi = phi_i.View();
auto chi = chi_i.View();
int Ls =this->Ls;
assert(phi.Checkerboard() == psi.Checkerboard());
// 10 = 3 complex mult + 2 complex add
// Flops = 10.0*(Nc*Ns) *Ls*vol (/2 for red black counting)
M5Dcalls++;
M5Dtime-=usecond();
thread_loop( (int ss=0;ss<grid->oSites();ss+=Ls),{ // adds Ls
for(int s=0;s<Ls;s++){
auto tmp = psi[0];
if ( s==0 ) {
spProj5m(tmp,psi[ss+s+1]);
chi[ss+s]=diag[s]*phi[ss+s]+upper[s]*tmp;
spProj5p(tmp,psi[ss+Ls-1]);
chi[ss+s]=chi[ss+s]+lower[s]*tmp;
} else if ( s==(Ls-1)) {
spProj5m(tmp,psi[ss+0]);
chi[ss+s]=diag[s]*phi[ss+s]+upper[s]*tmp;
spProj5p(tmp,psi[ss+s-1]);
chi[ss+s]=chi[ss+s]+lower[s]*tmp;
} else {
spProj5m(tmp,psi[ss+s+1]);
chi[ss+s]=diag[s]*phi[ss+s]+upper[s]*tmp;
spProj5p(tmp,psi[ss+s-1]);
chi[ss+s]=chi[ss+s]+lower[s]*tmp;
}
}
});
M5Dtime+=usecond();
}
template<class Impl>
void CayleyFermion5D<Impl>::M5Ddag(const FermionField &psi_i,
const FermionField &phi_i,
FermionField &chi_i,
Vector<Coeff_t> &lower,
Vector<Coeff_t> &diag,
Vector<Coeff_t> &upper)
{
chi_i.Checkerboard()=psi_i.Checkerboard();
GridBase *grid=psi_i.Grid();
auto psi = psi_i.View();
auto phi = phi_i.View();
auto chi = chi_i.View();
int Ls =this->Ls;
assert(phi.Checkerboard() == psi.Checkerboard());
// Flops = 6.0*(Nc*Ns) *Ls*vol
M5Dcalls++;
M5Dtime-=usecond();
thread_loop( (int ss=0;ss<grid->oSites();ss+=Ls),{ // adds Ls
auto tmp = psi[0];
for(int s=0;s<Ls;s++){
if ( s==0 ) {
spProj5p(tmp,psi[ss+s+1]);
chi[ss+s]=diag[s]*phi[ss+s]+upper[s]*tmp;
spProj5m(tmp,psi[ss+Ls-1]);
chi[ss+s]=chi[ss+s]+lower[s]*tmp;
} else if ( s==(Ls-1)) {
spProj5p(tmp,psi[ss+0]);
chi[ss+s]=diag[s]*phi[ss+s]+upper[s]*tmp;
spProj5m(tmp,psi[ss+s-1]);
chi[ss+s]=chi[ss+s]+lower[s]*tmp;
} else {
spProj5p(tmp,psi[ss+s+1]);
chi[ss+s]=diag[s]*phi[ss+s]+upper[s]*tmp;
spProj5m(tmp,psi[ss+s-1]);
chi[ss+s]=chi[ss+s]+lower[s]*tmp;
}
}
});
M5Dtime+=usecond();
}
template<class Impl>
void CayleyFermion5D<Impl>::MooeeInv (const FermionField &psi_i, FermionField &chi_i)
{
chi_i.Checkerboard()=psi_i.Checkerboard();
GridBase *grid=psi_i.Grid();
auto psi = psi_i.View();
auto chi = chi_i.View();
int Ls=this->Ls;
MooeeInvCalls++;
MooeeInvTime-=usecond();
thread_loop((int ss=0;ss<grid->oSites();ss+=Ls),{ // adds Ls
auto tmp = psi[0];
// flops = 12*2*Ls + 12*2*Ls + 3*12*Ls + 12*2*Ls = 12*Ls * (9) = 108*Ls flops
// Apply (L^{\prime})^{-1}
chi[ss]=psi[ss]; // chi[0]=psi[0]
for(int s=1;s<Ls;s++){
spProj5p(tmp,chi[ss+s-1]);
chi[ss+s] = psi[ss+s]-lee[s-1]*tmp;
}
// L_m^{-1}
for (int s=0;s<Ls-1;s++){ // Chi[ee] = 1 - sum[s<Ls-1] -leem[s]P_- chi
spProj5m(tmp,chi[ss+s]);
chi[ss+Ls-1] = chi[ss+Ls-1] - leem[s]*tmp;
}
// U_m^{-1} D^{-1}
for (int s=0;s<Ls-1;s++){
// Chi[s] + 1/d chi[s]
spProj5p(tmp,chi[ss+Ls-1]);
chi[ss+s] = (1.0/dee[s])*chi[ss+s]-(ueem[s]/dee[Ls-1])*tmp;
}
chi[ss+Ls-1]= (1.0/dee[Ls-1])*chi[ss+Ls-1];
// Apply U^{-1}
for (int s=Ls-2;s>=0;s--){
spProj5m(tmp,chi[ss+s+1]);
chi[ss+s] = chi[ss+s] - uee[s]*tmp;
}
});
MooeeInvTime+=usecond();
}
template<class Impl>
void CayleyFermion5D<Impl>::MooeeInvDag (const FermionField &psi_i, FermionField &chi_i)
{
chi_i.Checkerboard()=psi_i.Checkerboard();
GridBase *grid=psi_i.Grid();
int Ls=this->Ls;
auto psi = psi_i.View();
auto chi = chi_i.View();
assert(psi.Checkerboard() == psi.Checkerboard());
MooeeInvCalls++;
MooeeInvTime-=usecond();
thread_loop((int ss=0;ss<grid->oSites();ss+=Ls),{ // adds Ls
auto tmp = psi[0];
// Apply (U^{\prime})^{-dagger}
chi[ss]=psi[ss];
for (int s=1;s<Ls;s++){
spProj5m(tmp,chi[ss+s-1]);
chi[ss+s] = psi[ss+s]-conjugate(uee[s-1])*tmp;
}
// U_m^{-\dagger}
for (int s=0;s<Ls-1;s++){
spProj5p(tmp,chi[ss+s]);
chi[ss+Ls-1] = chi[ss+Ls-1] - conjugate(ueem[s])*tmp;
}
// L_m^{-\dagger} D^{-dagger}
for (int s=0;s<Ls-1;s++){
spProj5m(tmp,chi[ss+Ls-1]);
chi[ss+s] = conjugate(1.0/dee[s])*chi[ss+s]-conjugate(leem[s]/dee[Ls-1])*tmp;
}
chi[ss+Ls-1]= conjugate(1.0/dee[Ls-1])*chi[ss+Ls-1];
// Apply L^{-dagger}
for (int s=Ls-2;s>=0;s--){
spProj5p(tmp,chi[ss+s+1]);
chi[ss+s] = chi[ss+s] - conjugate(lee[s])*tmp;
}
});
MooeeInvTime+=usecond();
}
#ifdef CAYLEY_DPERP_CACHE
INSTANTIATE_DPERP(WilsonImplF);
INSTANTIATE_DPERP(WilsonImplD);
INSTANTIATE_DPERP(GparityWilsonImplF);
INSTANTIATE_DPERP(GparityWilsonImplD);
INSTANTIATE_DPERP(ZWilsonImplF);
INSTANTIATE_DPERP(ZWilsonImplD);
INSTANTIATE_DPERP(WilsonImplFH);
INSTANTIATE_DPERP(WilsonImplDF);
INSTANTIATE_DPERP(GparityWilsonImplFH);
INSTANTIATE_DPERP(GparityWilsonImplDF);
INSTANTIATE_DPERP(ZWilsonImplFH);
INSTANTIATE_DPERP(ZWilsonImplDF);
#endif
NAMESPACE_END(Grid);

284
Grid/qcd/action/fermion/CayleyFermion5Dgpu.cc
View File

@ -1,284 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/CayleyFermion5D.cc
Copyright (C) 2015
Author: Peter Boyle <pabobyle@ph.ed.ac.uk>
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: Peter Boyle <peterboyle@Peters-MacBook-Pro-2.local>
Author: paboyle <paboyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/qcd/action/fermion/FermionCore.h>
#include <Grid/qcd/action/fermion/CayleyFermion5D.h>
NAMESPACE_BEGIN(Grid);
// Pminus fowards
// Pplus backwards..
template<class Impl>
void CayleyFermion5D<Impl>::M5D(const FermionField &psi_i,
const FermionField &phi_i,
FermionField &chi_i,
Vector<Coeff_t> &lower,
Vector<Coeff_t> &diag,
Vector<Coeff_t> &upper)
{
chi_i.Checkerboard()=psi_i.Checkerboard();
GridBase *grid=psi_i.Grid();
auto psi = psi_i.View();
auto phi = phi_i.View();
auto chi = chi_i.View();
Coeff_t *lower_v = &lower[0];
Coeff_t *diag_v = &diag[0];
Coeff_t *upper_v = &upper[0];
int Ls =this->Ls;
assert(phi.Checkerboard() == psi.Checkerboard());
const uint64_t nsimd = grid->Nsimd();
const uint64_t sites4d = nsimd * grid->oSites() / Ls;
// 10 = 3 complex mult + 2 complex add
// Flops = 10.0*(Nc*Ns) *Ls*vol (/2 for red black counting)
M5Dcalls++;
M5Dtime-=usecond();
accelerator_loopN( sss, sites4d ,{
uint64_t lane = sss % nsimd;
uint64_t ss = Ls * (sss / nsimd);
for(int s=0;s<Ls;s++){
auto res = extractLane(lane,phi[ss+s]);
res = diag_v[s]*res;
auto tmp = extractLane(lane,psi[ss+(s+1)%Ls]);
spProj5m(tmp,tmp);
res += upper_v[s]*tmp;
tmp = extractLane(lane,psi[ss+(s+Ls-1)%Ls]);
spProj5p(tmp,tmp);
res += lower_v[s]*tmp;
insertLane(lane,chi[ss+s],res);
}
});
M5Dtime+=usecond();
}
template<class Impl>
void CayleyFermion5D<Impl>::M5Ddag(const FermionField &psi_i,
const FermionField &phi_i,
FermionField &chi_i,
Vector<Coeff_t> &lower,
Vector<Coeff_t> &diag,
Vector<Coeff_t> &upper)
{
chi_i.Checkerboard()=psi_i.Checkerboard();
GridBase *grid=psi_i.Grid();
auto psi = psi_i.View();
auto phi = phi_i.View();
auto chi = chi_i.View();
Coeff_t *lower_v = &lower[0];
Coeff_t *diag_v = &diag[0];
Coeff_t *upper_v = &upper[0];
int Ls =this->Ls;
assert(phi.Checkerboard() == psi.Checkerboard());
const uint64_t nsimd = grid->Nsimd();
const uint64_t sites4d = nsimd * grid->oSites() / Ls;
// 10 = 3 complex mult + 2 complex add
// Flops = 10.0*(Nc*Ns) *Ls*vol (/2 for red black counting)
M5Dcalls++;
M5Dtime-=usecond();
accelerator_loopN( sss, sites4d ,{
uint64_t lane = sss % nsimd;
uint64_t ss = Ls * (sss / nsimd);
for(int s=0;s<Ls;s++){
auto res = extractLane(lane,phi[ss+s]);
res = diag_v[s]*res;
auto tmp = extractLane(lane,psi[ss+(s+1)%Ls]);
spProj5p(tmp,tmp);
res += upper_v[s]*tmp;
tmp = extractLane(lane,psi[ss+(s+Ls-1)%Ls]);
spProj5m(tmp,tmp);
res += lower_v[s]*tmp;
insertLane(lane,chi[ss+s],res);
}
});
M5Dtime+=usecond();
}
template<class Impl>
void CayleyFermion5D<Impl>::MooeeInv (const FermionField &psi_i, FermionField &chi_i)
{
chi_i.Checkerboard()=psi_i.Checkerboard();
GridBase *grid=psi_i.Grid();
auto psi = psi_i.View();
auto chi = chi_i.View();
Coeff_t *lee_v = &lee[0];
Coeff_t *leem_v = &leem[0];
Coeff_t *uee_v = &uee[0];
Coeff_t *ueem_v = &ueem[0];
Coeff_t *dee_v = &dee[0];
int Ls=this->Ls;
const uint64_t nsimd = grid->Nsimd();
const uint64_t sites4d = nsimd * grid->oSites() / Ls;
typedef typename SiteSpinor::scalar_object ScalarSiteSpinor;
MooeeInvCalls++;
MooeeInvTime-=usecond();
accelerator_loopN( sss, sites4d ,{
uint64_t lane = sss % nsimd;
uint64_t ss = Ls * (sss / nsimd);
ScalarSiteSpinor res, tmp, acc;
// X = Nc*Ns
// flops = 2X + (Ls-2)(4X + 4X) + 6X + 1 + 2X + (Ls-1)(10X + 1) = -16X + Ls(1+18X) = -192 + 217*Ls flops
// Apply (L^{\prime})^{-1} L_m^{-1}
res = extractLane(lane,psi[ss]);
spProj5m(tmp,res);
acc = leem_v[0]*tmp;
spProj5p(tmp,res);
insertLane(lane,chi[ss],res);
for(int s=1;s<Ls-1;s++){
res = extractLane(lane,psi[ss+s]);
res -= lee_v[s-1]*tmp;
spProj5m(tmp,res);
acc += leem_v[s]*tmp;
spProj5p(tmp,res);
insertLane(lane,chi[ss+s],res);
}
res = extractLane(lane,psi[ss+Ls-1]);
res = res - lee_v[Ls-2]*tmp - acc;
// Apply U_m^{-1} D^{-1} U^{-1}
res = (1.0/dee_v[Ls-1])*res;
insertLane(lane,chi[ss+Ls-1],res);
spProj5p(acc,res);
spProj5m(tmp,res);
for (int s=Ls-2;s>=0;s--){
res = extractLane(lane,chi[ss+s]);
res = (1.0/dee_v[s])*res - uee_v[s]*tmp - ueem_v[s]*acc;
spProj5m(tmp,res);
insertLane(lane,chi[ss+s],res);
}
});
MooeeInvTime+=usecond();
}
template<class Impl>
void CayleyFermion5D<Impl>::MooeeInvDag (const FermionField &psi_i, FermionField &chi_i)
{
chi_i.Checkerboard()=psi_i.Checkerboard();
GridBase *grid=psi_i.Grid();
auto psi = psi_i.View();
auto chi = chi_i.View();
Coeff_t *lee_v = &lee[0];
Coeff_t *leem_v = &leem[0];
Coeff_t *uee_v = &uee[0];
Coeff_t *ueem_v = &ueem[0];
Coeff_t *dee_v = &dee[0];
int Ls=this->Ls;
const uint64_t nsimd = grid->Nsimd();
const uint64_t sites4d = nsimd * grid->oSites() / Ls;
typedef typename SiteSpinor::scalar_object ScalarSiteSpinor;
MooeeInvCalls++;
MooeeInvTime-=usecond();
accelerator_loopN( sss, sites4d ,{
uint64_t lane = sss % nsimd;
uint64_t ss = Ls * (sss / nsimd);
ScalarSiteSpinor res, tmp, acc;
// X = Nc*Ns
// flops = 2X + (Ls-2)(4X + 4X) + 6X + 1 + 2X + (Ls-1)(10X + 1) = -16X + Ls(1+18X) = -192 + 217*Ls flops
// Apply (U^{\prime})^{-dagger} U_m^{-\dagger}
res = extractLane(lane,psi[ss]);
spProj5p(tmp,res);
acc = conjugate(ueem_v[0])*tmp;
spProj5m(tmp,res);
insertLane(lane,chi[ss],res);
for(int s=1;s<Ls-1;s++){
res = extractLane(lane,psi[ss+s]);
res -= conjugate(uee_v[s-1])*tmp;
spProj5p(tmp,res);
acc += conjugate(ueem_v[s])*tmp;
spProj5m(tmp,res);
insertLane(lane,chi[ss+s],res);
}
res = extractLane(lane,psi[ss+Ls-1]);
res = res - conjugate(uee_v[Ls-2])*tmp - acc;
// Apply L_m^{-\dagger} D^{-dagger} L^{-dagger}
res = conjugate(1.0/dee_v[Ls-1])*res;
insertLane(lane,chi[ss+Ls-1],res);
spProj5m(acc,res);
spProj5p(tmp,res);
for (int s=Ls-2;s>=0;s--){
res = extractLane(lane,chi[ss+s]);
res = conjugate(1.0/dee_v[s])*res - conjugate(lee_v[s])*tmp - conjugate(leem_v[s])*acc;
spProj5p(tmp,res);
insertLane(lane,chi[ss+s],res);
}
});
MooeeInvTime+=usecond();
}
#ifdef CAYLEY_DPERP_GPU
INSTANTIATE_DPERP(WilsonImplF);
INSTANTIATE_DPERP(WilsonImplD);
INSTANTIATE_DPERP(GparityWilsonImplF);
INSTANTIATE_DPERP(GparityWilsonImplD);
INSTANTIATE_DPERP(ZWilsonImplF);
INSTANTIATE_DPERP(ZWilsonImplD);
INSTANTIATE_DPERP(WilsonImplFH);
INSTANTIATE_DPERP(WilsonImplDF);
INSTANTIATE_DPERP(GparityWilsonImplFH);
INSTANTIATE_DPERP(GparityWilsonImplDF);
INSTANTIATE_DPERP(ZWilsonImplFH);
INSTANTIATE_DPERP(ZWilsonImplDF);
#endif
NAMESPACE_END(Grid);

838
Grid/qcd/action/fermion/CayleyFermion5Dvec.cc
View File

@ -1,838 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/CayleyFermion5D.cc
Copyright (C) 2015
Author: Peter Boyle <pabobyle@ph.ed.ac.uk>
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: Peter Boyle <peterboyle@Peters-MacBook-Pro-2.local>
Author: paboyle <paboyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/qcd/action/fermion/FermionCore.h>
#include <Grid/qcd/action/fermion/CayleyFermion5D.h>
NAMESPACE_BEGIN(Grid);
/*
* Dense matrix versions of routines
*/
template<class Impl>
void CayleyFermion5D<Impl>::MooeeInvDag (const FermionField &psi, FermionField &chi)
{
this->MooeeInternal(psi,chi,DaggerYes,InverseYes);
}
template<class Impl>
void CayleyFermion5D<Impl>::MooeeInv(const FermionField &psi, FermionField &chi)
{
this->MooeeInternal(psi,chi,DaggerNo,InverseYes);
}
template<class Impl>
void CayleyFermion5D<Impl>::M5D(const FermionField &psi_i,
const FermionField &phi_i,
FermionField &chi_i,
Vector<Coeff_t> &lower,
Vector<Coeff_t> &diag,
Vector<Coeff_t> &upper)
{
chi_i.Checkerboard()=psi_i.Checkerboard();
GridBase *grid=psi_i.Grid();
auto psi = psi_i.View();
auto phi = phi_i.View();
auto chi = chi_i.View();
int Ls = this->Ls;
int LLs = grid->_rdimensions[0];
const int nsimd= Simd::Nsimd();
Vector<iSinglet<Simd> > u(LLs);
Vector<iSinglet<Simd> > l(LLs);
Vector<iSinglet<Simd> > d(LLs);
assert(Ls/LLs==nsimd);
assert(phi.Checkerboard() == psi.Checkerboard());
// just directly address via type pun
typedef typename Simd::scalar_type scalar_type;
scalar_type * u_p = (scalar_type *)&u[0];
scalar_type * l_p = (scalar_type *)&l[0];
scalar_type * d_p = (scalar_type *)&d[0];
for(int o=0;o<LLs;o++){ // outer
for(int i=0;i<nsimd;i++){ //inner
int s = o+i*LLs;
int ss = o*nsimd+i;
u_p[ss] = upper[s];
l_p[ss] = lower[s];
d_p[ss] = diag[s];
}}
M5Dcalls++;
M5Dtime-=usecond();
assert(Nc==3);
thread_loop( (int ss=0;ss<grid->oSites();ss+=LLs),{ // adds LLs
#if 0
alignas(64) SiteHalfSpinor hp;
alignas(64) SiteHalfSpinor hm;
alignas(64) SiteSpinor fp;
alignas(64) SiteSpinor fm;
for(int v=0;v<LLs;v++){
int vp=(v+1)%LLs;
int vm=(v+LLs-1)%LLs;
spProj5m(hp,psi[ss+vp]);
spProj5p(hm,psi[ss+vm]);
if ( vp<=v ) rotate(hp,hp,1);
if ( vm>=v ) rotate(hm,hm,nsimd-1);
hp=0.5*hp;
hm=0.5*hm;
spRecon5m(fp,hp);
spRecon5p(fm,hm);
chi[ss+v] = d[v]*phi[ss+v];
chi[ss+v] = chi[ss+v] +u[v]*fp;
chi[ss+v] = chi[ss+v] +l[v]*fm;
}
#else
for(int v=0;v<LLs;v++){
vprefetch(psi[ss+v+LLs]);
int vp= (v==LLs-1) ? 0 : v+1;
int vm= (v==0 ) ? LLs-1 : v-1;
Simd hp_00 = psi[ss+vp]()(2)(0);
Simd hp_01 = psi[ss+vp]()(2)(1);
Simd hp_02 = psi[ss+vp]()(2)(2);
Simd hp_10 = psi[ss+vp]()(3)(0);
Simd hp_11 = psi[ss+vp]()(3)(1);
Simd hp_12 = psi[ss+vp]()(3)(2);
Simd hm_00 = psi[ss+vm]()(0)(0);
Simd hm_01 = psi[ss+vm]()(0)(1);
Simd hm_02 = psi[ss+vm]()(0)(2);
Simd hm_10 = psi[ss+vm]()(1)(0);
Simd hm_11 = psi[ss+vm]()(1)(1);
Simd hm_12 = psi[ss+vm]()(1)(2);
if ( vp<=v ) {
hp_00.v = Optimization::Rotate::tRotate<2>(hp_00.v);
hp_01.v = Optimization::Rotate::tRotate<2>(hp_01.v);
hp_02.v = Optimization::Rotate::tRotate<2>(hp_02.v);
hp_10.v = Optimization::Rotate::tRotate<2>(hp_10.v);
hp_11.v = Optimization::Rotate::tRotate<2>(hp_11.v);
hp_12.v = Optimization::Rotate::tRotate<2>(hp_12.v);
}
if ( vm>=v ) {
hm_00.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_00.v);
hm_01.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_01.v);
hm_02.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_02.v);
hm_10.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_10.v);
hm_11.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_11.v);
hm_12.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_12.v);
}
// Can force these to real arithmetic and save 2x.
Simd p_00 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(),hm_00);
Simd p_01 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(),hm_01);
Simd p_02 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(),hm_02);
Simd p_10 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(),hm_10);
Simd p_11 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(),hm_11);
Simd p_12 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(),hm_12);
Simd p_20 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(),hp_00);
Simd p_21 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(),hp_01);
Simd p_22 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(),hp_02);
Simd p_30 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(),hp_10);
Simd p_31 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(),hp_11);
Simd p_32 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(),hp_12);
vstream(chi[ss+v]()(0)(0),p_00);
vstream(chi[ss+v]()(0)(1),p_01);
vstream(chi[ss+v]()(0)(2),p_02);
vstream(chi[ss+v]()(1)(0),p_10);
vstream(chi[ss+v]()(1)(1),p_11);
vstream(chi[ss+v]()(1)(2),p_12);
vstream(chi[ss+v]()(2)(0),p_20);
vstream(chi[ss+v]()(2)(1),p_21);
vstream(chi[ss+v]()(2)(2),p_22);
vstream(chi[ss+v]()(3)(0),p_30);
vstream(chi[ss+v]()(3)(1),p_31);
vstream(chi[ss+v]()(3)(2),p_32);
}
#endif
});
M5Dtime+=usecond();
}
template<class Impl>
void CayleyFermion5D<Impl>::M5Ddag(const FermionField &psi_i,
const FermionField &phi_i,
FermionField &chi_i,
Vector<Coeff_t> &lower,
Vector<Coeff_t> &diag,
Vector<Coeff_t> &upper)
{
chi_i.Checkerboard()=psi_i.Checkerboard();
GridBase *grid=psi_i.Grid();
auto psi=psi_i.View();
auto phi=phi_i.View();
auto chi=chi_i.View();
int Ls = this->Ls;
int LLs = grid->_rdimensions[0];
int nsimd= Simd::Nsimd();
Vector<iSinglet<Simd> > u(LLs);
Vector<iSinglet<Simd> > l(LLs);
Vector<iSinglet<Simd> > d(LLs);
assert(Ls/LLs==nsimd);
assert(phi.Checkerboard() == psi.Checkerboard());
// just directly address via type pun
typedef typename Simd::scalar_type scalar_type;
scalar_type * u_p = (scalar_type *)&u[0];
scalar_type * l_p = (scalar_type *)&l[0];
scalar_type * d_p = (scalar_type *)&d[0];
for(int o=0;o<LLs;o++){ // outer
for(int i=0;i<nsimd;i++){ //inner
int s = o+i*LLs;
int ss = o*nsimd+i;
u_p[ss] = upper[s];
l_p[ss] = lower[s];
d_p[ss] = diag[s];
}}
M5Dcalls++;
M5Dtime-=usecond();
thread_loop( (int ss=0;ss<grid->oSites();ss+=LLs),{ // adds LLs
#if 0
alignas(64) SiteHalfSpinor hp;
alignas(64) SiteHalfSpinor hm;
alignas(64) SiteSpinor fp;
alignas(64) SiteSpinor fm;
for(int v=0;v<LLs;v++){
int vp=(v+1)%LLs;
int vm=(v+LLs-1)%LLs;
spProj5p(hp,psi[ss+vp]);
spProj5m(hm,psi[ss+vm]);
if ( vp<=v ) rotate(hp,hp,1);
if ( vm>=v ) rotate(hm,hm,nsimd-1);
hp=hp*0.5;
hm=hm*0.5;
spRecon5p(fp,hp);
spRecon5m(fm,hm);
chi[ss+v] = d[v]*phi[ss+v]+u[v]*fp;
chi[ss+v] = chi[ss+v] +l[v]*fm;
}
#else
for(int v=0;v<LLs;v++){
vprefetch(psi[ss+v+LLs]);
int vp= (v==LLs-1) ? 0 : v+1;
int vm= (v==0 ) ? LLs-1 : v-1;
Simd hp_00 = psi[ss+vp]()(0)(0);
Simd hp_01 = psi[ss+vp]()(0)(1);
Simd hp_02 = psi[ss+vp]()(0)(2);
Simd hp_10 = psi[ss+vp]()(1)(0);
Simd hp_11 = psi[ss+vp]()(1)(1);
Simd hp_12 = psi[ss+vp]()(1)(2);
Simd hm_00 = psi[ss+vm]()(2)(0);
Simd hm_01 = psi[ss+vm]()(2)(1);
Simd hm_02 = psi[ss+vm]()(2)(2);
Simd hm_10 = psi[ss+vm]()(3)(0);
Simd hm_11 = psi[ss+vm]()(3)(1);
Simd hm_12 = psi[ss+vm]()(3)(2);
if ( vp<=v ) {
hp_00.v = Optimization::Rotate::tRotate<2>(hp_00.v);
hp_01.v = Optimization::Rotate::tRotate<2>(hp_01.v);
hp_02.v = Optimization::Rotate::tRotate<2>(hp_02.v);
hp_10.v = Optimization::Rotate::tRotate<2>(hp_10.v);
hp_11.v = Optimization::Rotate::tRotate<2>(hp_11.v);
hp_12.v = Optimization::Rotate::tRotate<2>(hp_12.v);
}
if ( vm>=v ) {
hm_00.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_00.v);
hm_01.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_01.v);
hm_02.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_02.v);
hm_10.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_10.v);
hm_11.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_11.v);
hm_12.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_12.v);
}
Simd p_00 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(),hp_00);
Simd p_01 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(),hp_01);
Simd p_02 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(),hp_02);
Simd p_10 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(),hp_10);
Simd p_11 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(),hp_11);
Simd p_12 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(),hp_12);
Simd p_20 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(),hm_00);
Simd p_21 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(),hm_01);
Simd p_22 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(),hm_02);
Simd p_30 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(),hm_10);
Simd p_31 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(),hm_11);
Simd p_32 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(),hm_12);
vstream(chi[ss+v]()(0)(0),p_00);
vstream(chi[ss+v]()(0)(1),p_01);
vstream(chi[ss+v]()(0)(2),p_02);
vstream(chi[ss+v]()(1)(0),p_10);
vstream(chi[ss+v]()(1)(1),p_11);
vstream(chi[ss+v]()(1)(2),p_12);
vstream(chi[ss+v]()(2)(0),p_20);
vstream(chi[ss+v]()(2)(1),p_21);
vstream(chi[ss+v]()(2)(2),p_22);
vstream(chi[ss+v]()(3)(0),p_30);
vstream(chi[ss+v]()(3)(1),p_31);
vstream(chi[ss+v]()(3)(2),p_32);
}
#endif
});
M5Dtime+=usecond();
}
#ifdef AVX512
#include <simd/Intel512common.h>
#include <simd/Intel512avx.h>
#include <simd/Intel512single.h>
#endif
template<class Impl>
void CayleyFermion5D<Impl>::MooeeInternalAsm(const FermionField &psi_i, FermionField &chi_i,
int LLs, int site,
Vector<iSinglet<Simd> > &Matp,
Vector<iSinglet<Simd> > &Matm)
{
auto psi = psi_i.View();
auto chi = chi_i.View();
#ifndef AVX512
{
SiteHalfSpinor BcastP;
SiteHalfSpinor BcastM;
SiteHalfSpinor SiteChiP;
SiteHalfSpinor SiteChiM;
// Ls*Ls * 2 * 12 * vol flops
for(int s1=0;s1<LLs;s1++){
for(int s2=0;s2<LLs;s2++){
for(int l=0; l<Simd::Nsimd();l++){ // simd lane
int s=s2+l*LLs;
int lex=s2+LLs*site;
if ( s2==0 && l==0) {
SiteChiP=Zero();
SiteChiM=Zero();
}
for(int sp=0;sp<2;sp++){
for(int co=0;co<Nc;co++){
vbroadcast(BcastP()(sp )(co),psi[lex]()(sp)(co),l);
}}
for(int sp=0;sp<2;sp++){
for(int co=0;co<Nc;co++){
vbroadcast(BcastM()(sp )(co),psi[lex]()(sp+2)(co),l);
}}
for(int sp=0;sp<2;sp++){
for(int co=0;co<Nc;co++){
SiteChiP()(sp)(co)=real_madd(Matp[LLs*s+s1]()()(),BcastP()(sp)(co),SiteChiP()(sp)(co)); // 1100 us.
SiteChiM()(sp)(co)=real_madd(Matm[LLs*s+s1]()()(),BcastM()(sp)(co),SiteChiM()(sp)(co)); // each found by commenting out
}}
}}
{
int lex = s1+LLs*site;
for(int sp=0;sp<2;sp++){
for(int co=0;co<Nc;co++){
vstream(chi[lex]()(sp)(co), SiteChiP()(sp)(co));
vstream(chi[lex]()(sp+2)(co), SiteChiM()(sp)(co));
}}
}
}
}
#else
{
// pointers
// MASK_REGS;
#define Chi_00 %%zmm1
#define Chi_01 %%zmm2
#define Chi_02 %%zmm3
#define Chi_10 %%zmm4
#define Chi_11 %%zmm5
#define Chi_12 %%zmm6
#define Chi_20 %%zmm7
#define Chi_21 %%zmm8
#define Chi_22 %%zmm9
#define Chi_30 %%zmm10
#define Chi_31 %%zmm11
#define Chi_32 %%zmm12
#define BCAST0 %%zmm13
#define BCAST1 %%zmm14
#define BCAST2 %%zmm15
#define BCAST3 %%zmm16
#define BCAST4 %%zmm17
#define BCAST5 %%zmm18
#define BCAST6 %%zmm19
#define BCAST7 %%zmm20
#define BCAST8 %%zmm21
#define BCAST9 %%zmm22
#define BCAST10 %%zmm23
#define BCAST11 %%zmm24
int incr=LLs*LLs*sizeof(iSinglet<Simd>);
for(int s1=0;s1<LLs;s1++){
for(int s2=0;s2<LLs;s2++){
int lex=s2+LLs*site;
uint64_t a0 = (uint64_t)&Matp[LLs*s2+s1]; // should be cacheable
uint64_t a1 = (uint64_t)&Matm[LLs*s2+s1];
uint64_t a2 = (uint64_t)&psi[lex];
for(int l=0; l<Simd::Nsimd();l++){ // simd lane
if ( (s2+l)==0 ) {
asm (
VPREFETCH1(0,%2) VPREFETCH1(0,%1)
VPREFETCH1(12,%2) VPREFETCH1(13,%2)
VPREFETCH1(14,%2) VPREFETCH1(15,%2)
VBCASTCDUP(0,%2,BCAST0)
VBCASTCDUP(1,%2,BCAST1)
VBCASTCDUP(2,%2,BCAST2)
VBCASTCDUP(3,%2,BCAST3)
VBCASTCDUP(4,%2,BCAST4) VMULMEM (0,%0,BCAST0,Chi_00)
VBCASTCDUP(5,%2,BCAST5) VMULMEM (0,%0,BCAST1,Chi_01)
VBCASTCDUP(6,%2,BCAST6) VMULMEM (0,%0,BCAST2,Chi_02)
VBCASTCDUP(7,%2,BCAST7) VMULMEM (0,%0,BCAST3,Chi_10)
VBCASTCDUP(8,%2,BCAST8) VMULMEM (0,%0,BCAST4,Chi_11)
VBCASTCDUP(9,%2,BCAST9) VMULMEM (0,%0,BCAST5,Chi_12)
VBCASTCDUP(10,%2,BCAST10) VMULMEM (0,%1,BCAST6,Chi_20)
VBCASTCDUP(11,%2,BCAST11) VMULMEM (0,%1,BCAST7,Chi_21)
VMULMEM (0,%1,BCAST8,Chi_22)
VMULMEM (0,%1,BCAST9,Chi_30)
VMULMEM (0,%1,BCAST10,Chi_31)
VMULMEM (0,%1,BCAST11,Chi_32)
: : "r" (a0), "r" (a1), "r" (a2) );
} else {
asm (
VBCASTCDUP(0,%2,BCAST0) VMADDMEM (0,%0,BCAST0,Chi_00)
VBCASTCDUP(1,%2,BCAST1) VMADDMEM (0,%0,BCAST1,Chi_01)
VBCASTCDUP(2,%2,BCAST2) VMADDMEM (0,%0,BCAST2,Chi_02)
VBCASTCDUP(3,%2,BCAST3) VMADDMEM (0,%0,BCAST3,Chi_10)
VBCASTCDUP(4,%2,BCAST4) VMADDMEM (0,%0,BCAST4,Chi_11)
VBCASTCDUP(5,%2,BCAST5) VMADDMEM (0,%0,BCAST5,Chi_12)
VBCASTCDUP(6,%2,BCAST6) VMADDMEM (0,%1,BCAST6,Chi_20)
VBCASTCDUP(7,%2,BCAST7) VMADDMEM (0,%1,BCAST7,Chi_21)
VBCASTCDUP(8,%2,BCAST8) VMADDMEM (0,%1,BCAST8,Chi_22)
VBCASTCDUP(9,%2,BCAST9) VMADDMEM (0,%1,BCAST9,Chi_30)
VBCASTCDUP(10,%2,BCAST10) VMADDMEM (0,%1,BCAST10,Chi_31)
VBCASTCDUP(11,%2,BCAST11) VMADDMEM (0,%1,BCAST11,Chi_32)
: : "r" (a0), "r" (a1), "r" (a2) );
}
a0 = a0+incr;
a1 = a1+incr;
a2 = a2+sizeof(typename Simd::scalar_type);
}}
{
int lexa = s1+LLs*site;
asm (
VSTORE(0,%0,Chi_00) VSTORE(1 ,%0,Chi_01) VSTORE(2 ,%0,Chi_02)
VSTORE(3,%0,Chi_10) VSTORE(4 ,%0,Chi_11) VSTORE(5 ,%0,Chi_12)
VSTORE(6,%0,Chi_20) VSTORE(7 ,%0,Chi_21) VSTORE(8 ,%0,Chi_22)
VSTORE(9,%0,Chi_30) VSTORE(10,%0,Chi_31) VSTORE(11,%0,Chi_32)
: : "r" ((uint64_t)&chi[lexa]) : "memory" );
}
}
}
#undef Chi_00
#undef Chi_01
#undef Chi_02
#undef Chi_10
#undef Chi_11
#undef Chi_12
#undef Chi_20
#undef Chi_21
#undef Chi_22
#undef Chi_30
#undef Chi_31
#undef Chi_32
#undef BCAST0
#undef BCAST1
#undef BCAST2
#undef BCAST3
#undef BCAST4
#undef BCAST5
#undef BCAST6
#undef BCAST7
#undef BCAST8
#undef BCAST9
#undef BCAST10
#undef BCAST11
#endif
};
// Z-mobius version
template<class Impl>
void CayleyFermion5D<Impl>::MooeeInternalZAsm(const FermionField &psi_i, FermionField &chi_i,
int LLs, int site, Vector<iSinglet<Simd> > &Matp, Vector<iSinglet<Simd> > &Matm)
{
#ifndef AVX512
{
auto psi = psi_i.View();
auto chi = chi_i.View();
SiteHalfSpinor BcastP;
SiteHalfSpinor BcastM;
SiteHalfSpinor SiteChiP;
SiteHalfSpinor SiteChiM;
// Ls*Ls * 2 * 12 * vol flops
for(int s1=0;s1<LLs;s1++){
for(int s2=0;s2<LLs;s2++){
for(int l=0; l<Simd::Nsimd();l++){ // simd lane
int s=s2+l*LLs;
int lex=s2+LLs*site;
if ( s2==0 && l==0) {
SiteChiP=Zero();
SiteChiM=Zero();
}
for(int sp=0;sp<2;sp++){
for(int co=0;co<Nc;co++){
vbroadcast(BcastP()(sp )(co),psi[lex]()(sp)(co),l);
}}
for(int sp=0;sp<2;sp++){
for(int co=0;co<Nc;co++){
vbroadcast(BcastM()(sp )(co),psi[lex]()(sp+2)(co),l);
}}
for(int sp=0;sp<2;sp++){
for(int co=0;co<Nc;co++){
SiteChiP()(sp)(co)=SiteChiP()(sp)(co)+ Matp[LLs*s+s1]()()()*BcastP()(sp)(co);
SiteChiM()(sp)(co)=SiteChiM()(sp)(co)+ Matm[LLs*s+s1]()()()*BcastM()(sp)(co);
}}
}}
{
int lex = s1+LLs*site;
for(int sp=0;sp<2;sp++){
for(int co=0;co<Nc;co++){
vstream(chi[lex]()(sp)(co), SiteChiP()(sp)(co));
vstream(chi[lex]()(sp+2)(co), SiteChiM()(sp)(co));
}}
}
}
}
#else
{
auto psi = psi_i.View();
auto chi = chi_i.View();
// pointers
// MASK_REGS;
#define Chi_00 %zmm0
#define Chi_01 %zmm1
#define Chi_02 %zmm2
#define Chi_10 %zmm3
#define Chi_11 %zmm4
#define Chi_12 %zmm5
#define Chi_20 %zmm6
#define Chi_21 %zmm7
#define Chi_22 %zmm8
#define Chi_30 %zmm9
#define Chi_31 %zmm10
#define Chi_32 %zmm11
#define pChi_00 %%zmm0
#define pChi_01 %%zmm1
#define pChi_02 %%zmm2
#define pChi_10 %%zmm3
#define pChi_11 %%zmm4
#define pChi_12 %%zmm5
#define pChi_20 %%zmm6
#define pChi_21 %%zmm7
#define pChi_22 %%zmm8
#define pChi_30 %%zmm9
#define pChi_31 %%zmm10
#define pChi_32 %%zmm11
#define BCAST_00 %zmm12
#define SHUF_00 %zmm13
#define BCAST_01 %zmm14
#define SHUF_01 %zmm15
#define BCAST_02 %zmm16
#define SHUF_02 %zmm17
#define BCAST_10 %zmm18
#define SHUF_10 %zmm19
#define BCAST_11 %zmm20
#define SHUF_11 %zmm21
#define BCAST_12 %zmm22
#define SHUF_12 %zmm23
#define Mp %zmm24
#define Mps %zmm25
#define Mm %zmm26
#define Mms %zmm27
#define N 8
int incr=LLs*LLs*sizeof(iSinglet<Simd>);
for(int s1=0;s1<LLs;s1++){
for(int s2=0;s2<LLs;s2++){
int lex=s2+LLs*site;
uint64_t a0 = (uint64_t)&Matp[LLs*s2+s1]; // should be cacheable
uint64_t a1 = (uint64_t)&Matm[LLs*s2+s1];
uint64_t a2 = (uint64_t)&psi[lex];
for(int l=0; l<Simd::Nsimd();l++){ // simd lane
if ( (s2+l)==0 ) {
LOAD64(%r8,a0);
LOAD64(%r9,a1);
LOAD64(%r10,a2);
asm (
VLOAD(0,%r8,Mp)// i r
VLOAD(0,%r9,Mm)
VSHUF(Mp,Mps) // r i
VSHUF(Mm,Mms)
VPREFETCH1(12,%r10) VPREFETCH1(13,%r10)
VPREFETCH1(14,%r10) VPREFETCH1(15,%r10)
VMULIDUP(0*N,%r10,Mps,Chi_00)
VMULIDUP(1*N,%r10,Mps,Chi_01)
VMULIDUP(2*N,%r10,Mps,Chi_02)
VMULIDUP(3*N,%r10,Mps,Chi_10)
VMULIDUP(4*N,%r10,Mps,Chi_11)
VMULIDUP(5*N,%r10,Mps,Chi_12)
VMULIDUP(6*N ,%r10,Mms,Chi_20)
VMULIDUP(7*N ,%r10,Mms,Chi_21)
VMULIDUP(8*N ,%r10,Mms,Chi_22)
VMULIDUP(9*N ,%r10,Mms,Chi_30)
VMULIDUP(10*N,%r10,Mms,Chi_31)
VMULIDUP(11*N,%r10,Mms,Chi_32)
VMADDSUBRDUP(0*N,%r10,Mp,Chi_00)
VMADDSUBRDUP(1*N,%r10,Mp,Chi_01)
VMADDSUBRDUP(2*N,%r10,Mp,Chi_02)
VMADDSUBRDUP(3*N,%r10,Mp,Chi_10)
VMADDSUBRDUP(4*N,%r10,Mp,Chi_11)
VMADDSUBRDUP(5*N,%r10,Mp,Chi_12)
VMADDSUBRDUP(6*N ,%r10,Mm,Chi_20)
VMADDSUBRDUP(7*N ,%r10,Mm,Chi_21)
VMADDSUBRDUP(8*N ,%r10,Mm,Chi_22)
VMADDSUBRDUP(9*N ,%r10,Mm,Chi_30)
VMADDSUBRDUP(10*N,%r10,Mm,Chi_31)
VMADDSUBRDUP(11*N,%r10,Mm,Chi_32)
);
} else {
LOAD64(%r8,a0);
LOAD64(%r9,a1);
LOAD64(%r10,a2);
asm (
VLOAD(0,%r8,Mp)
VSHUF(Mp,Mps)
VLOAD(0,%r9,Mm)
VSHUF(Mm,Mms)
VMADDSUBIDUP(0*N,%r10,Mps,Chi_00) // Mri * Pii +- Cir
VMADDSUBIDUP(1*N,%r10,Mps,Chi_01)
VMADDSUBIDUP(2*N,%r10,Mps,Chi_02)
VMADDSUBIDUP(3*N,%r10,Mps,Chi_10)
VMADDSUBIDUP(4*N,%r10,Mps,Chi_11)
VMADDSUBIDUP(5*N,%r10,Mps,Chi_12)
VMADDSUBIDUP(6 *N,%r10,Mms,Chi_20)
VMADDSUBIDUP(7 *N,%r10,Mms,Chi_21)
VMADDSUBIDUP(8 *N,%r10,Mms,Chi_22)
VMADDSUBIDUP(9 *N,%r10,Mms,Chi_30)
VMADDSUBIDUP(10*N,%r10,Mms,Chi_31)
VMADDSUBIDUP(11*N,%r10,Mms,Chi_32)
VMADDSUBRDUP(0*N,%r10,Mp,Chi_00) // Cir = Mir * Prr +- ( Mri * Pii +- Cir)
VMADDSUBRDUP(1*N,%r10,Mp,Chi_01) // Ci = MiPr + Ci + MrPi ; Cr = MrPr - ( MiPi - Cr)
VMADDSUBRDUP(2*N,%r10,Mp,Chi_02)
VMADDSUBRDUP(3*N,%r10,Mp,Chi_10)
VMADDSUBRDUP(4*N,%r10,Mp,Chi_11)
VMADDSUBRDUP(5*N,%r10,Mp,Chi_12)
VMADDSUBRDUP(6 *N,%r10,Mm,Chi_20)
VMADDSUBRDUP(7 *N,%r10,Mm,Chi_21)
VMADDSUBRDUP(8 *N,%r10,Mm,Chi_22)
VMADDSUBRDUP(9 *N,%r10,Mm,Chi_30)
VMADDSUBRDUP(10*N,%r10,Mm,Chi_31)
VMADDSUBRDUP(11*N,%r10,Mm,Chi_32)
);
}
a0 = a0+incr;
a1 = a1+incr;
a2 = a2+sizeof(typename Simd::scalar_type);
}}
{
int lexa = s1+LLs*site;
/*
SiteSpinor tmp;
asm (
VSTORE(0,%0,pChi_00) VSTORE(1 ,%0,pChi_01) VSTORE(2 ,%0,pChi_02)
VSTORE(3,%0,pChi_10) VSTORE(4 ,%0,pChi_11) VSTORE(5 ,%0,pChi_12)
VSTORE(6,%0,pChi_20) VSTORE(7 ,%0,pChi_21) VSTORE(8 ,%0,pChi_22)
VSTORE(9,%0,pChi_30) VSTORE(10,%0,pChi_31) VSTORE(11,%0,pChi_32)
: : "r" ((uint64_t)&tmp) : "memory" );
*/
asm (
VSTORE(0,%0,pChi_00) VSTORE(1 ,%0,pChi_01) VSTORE(2 ,%0,pChi_02)
VSTORE(3,%0,pChi_10) VSTORE(4 ,%0,pChi_11) VSTORE(5 ,%0,pChi_12)
VSTORE(6,%0,pChi_20) VSTORE(7 ,%0,pChi_21) VSTORE(8 ,%0,pChi_22)
VSTORE(9,%0,pChi_30) VSTORE(10,%0,pChi_31) VSTORE(11,%0,pChi_32)
: : "r" ((uint64_t)&chi[lexa]) : "memory" );
// if ( 1 || (site==0) ) {
// std::cout<<site << " s1 "<<s1<<"\n\t"<<tmp << "\n't" << chi[lexa] <<"\n\t"<<tmp-chi[lexa]<<std::endl;
// }
}
}
}
#undef Chi_00
#undef Chi_01
#undef Chi_02
#undef Chi_10
#undef Chi_11
#undef Chi_12
#undef Chi_20
#undef Chi_21
#undef Chi_22
#undef Chi_30
#undef Chi_31
#undef Chi_32
#undef BCAST0
#undef BCAST1
#undef BCAST2
#undef BCAST3
#undef BCAST4
#undef BCAST5
#undef BCAST6
#undef BCAST7
#undef BCAST8
#undef BCAST9
#undef BCAST10
#undef BCAST11
#endif
};
template<class Impl>
void CayleyFermion5D<Impl>::MooeeInternal(const FermionField &psi, FermionField &chi,int dag, int inv)
{
chi.Checkerboard()=psi.Checkerboard();
int Ls=this->Ls;
int LLs = psi.Grid()->_rdimensions[0];
int vol = psi.Grid()->oSites()/LLs;
Vector<iSinglet<Simd> > Matp;
Vector<iSinglet<Simd> > Matm;
Vector<iSinglet<Simd> > *_Matp;
Vector<iSinglet<Simd> > *_Matm;
// MooeeInternalCompute(dag,inv,Matp,Matm);
if ( inv && dag ) {
_Matp = &MatpInvDag;
_Matm = &MatmInvDag;
}
if ( inv && (!dag) ) {
_Matp = &MatpInv;
_Matm = &MatmInv;
}
if ( !inv ) {
MooeeInternalCompute(dag,inv,Matp,Matm);
_Matp = &Matp;
_Matm = &Matm;
}
assert(_Matp->size()==Ls*LLs);
MooeeInvCalls++;
MooeeInvTime-=usecond();
if ( switcheroo<Coeff_t>::iscomplex() ) {
thread_loop( (auto site=0;site<vol;site++),{
MooeeInternalZAsm(psi,chi,LLs,site,*_Matp,*_Matm);
});
} else {
thread_loop( (auto site=0;site<vol;site++),{
MooeeInternalAsm(psi,chi,LLs,site,*_Matp,*_Matm);
});
}
MooeeInvTime+=usecond();
}
INSTANTIATE_DPERP(DomainWallVec5dImplD);
INSTANTIATE_DPERP(DomainWallVec5dImplF);
INSTANTIATE_DPERP(ZDomainWallVec5dImplD);
INSTANTIATE_DPERP(ZDomainWallVec5dImplF);
INSTANTIATE_DPERP(DomainWallVec5dImplDF);
INSTANTIATE_DPERP(DomainWallVec5dImplFH);
INSTANTIATE_DPERP(ZDomainWallVec5dImplDF);
INSTANTIATE_DPERP(ZDomainWallVec5dImplFH);
template void CayleyFermion5D<DomainWallVec5dImplF>::MooeeInternal(const FermionField &psi, FermionField &chi,int dag, int inv);
template void CayleyFermion5D<DomainWallVec5dImplD>::MooeeInternal(const FermionField &psi, FermionField &chi,int dag, int inv);
template void CayleyFermion5D<ZDomainWallVec5dImplF>::MooeeInternal(const FermionField &psi, FermionField &chi,int dag, int inv);
template void CayleyFermion5D<ZDomainWallVec5dImplD>::MooeeInternal(const FermionField &psi, FermionField &chi,int dag, int inv);
template void CayleyFermion5D<DomainWallVec5dImplFH>::MooeeInternal(const FermionField &psi, FermionField &chi,int dag, int inv);
template void CayleyFermion5D<DomainWallVec5dImplDF>::MooeeInternal(const FermionField &psi, FermionField &chi,int dag, int inv);
template void CayleyFermion5D<ZDomainWallVec5dImplFH>::MooeeInternal(const FermionField &psi, FermionField &chi,int dag, int inv);
template void CayleyFermion5D<ZDomainWallVec5dImplDF>::MooeeInternal(const FermionField &psi, FermionField &chi,int dag, int inv);
NAMESPACE_END(Grid);

320
Grid/qcd/action/fermion/ContinuedFractionFermion5D.cc
View File

@ -1,320 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/ContinuedFractionFermion5D.cc
Copyright (C) 2015
Author: Peter Boyle <pabobyle@ph.ed.ac.uk>
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/qcd/action/fermion/FermionCore.h>
#include <Grid/qcd/action/fermion/ContinuedFractionFermion5D.h>
NAMESPACE_BEGIN(Grid);
template<class Impl>
void ContinuedFractionFermion5D<Impl>::SetCoefficientsTanh(Approx::zolotarev_data *zdata,RealD scale)
{
SetCoefficientsZolotarev(1.0/scale,zdata);
}
template<class Impl>
void ContinuedFractionFermion5D<Impl>::SetCoefficientsZolotarev(RealD zolo_hi,Approx::zolotarev_data *zdata)
{
// How to check Ls matches??
// std::cout<<GridLogMessage << Ls << " Ls"<<std::endl;
// std::cout<<GridLogMessage << zdata->n << " - n"<<std::endl;
// std::cout<<GridLogMessage << zdata->da << " -da "<<std::endl;
// std::cout<<GridLogMessage << zdata->db << " -db"<<std::endl;
// std::cout<<GridLogMessage << zdata->dn << " -dn"<<std::endl;
// std::cout<<GridLogMessage << zdata->dd << " -dd"<<std::endl;
int Ls = this->Ls;
assert(zdata->db==Ls);// Beta has Ls coeffs
R=(1+this->mass)/(1-this->mass);
Beta.resize(Ls);
cc.resize(Ls);
cc_d.resize(Ls);
sqrt_cc.resize(Ls);
for(int i=0; i < Ls ; i++){
Beta[i] = zdata -> beta[i];
cc[i] = 1.0/Beta[i];
cc_d[i]=std::sqrt(cc[i]);
}
cc_d[Ls-1]=1.0;
for(int i=0; i < Ls-1 ; i++){
sqrt_cc[i]= std::sqrt(cc[i]*cc[i+1]);
}
sqrt_cc[Ls-2]=std::sqrt(cc[Ls-2]);
ZoloHiInv =1.0/zolo_hi;
dw_diag = (4.0-this->M5)*ZoloHiInv;
See.resize(Ls);
Aee.resize(Ls);
int sign=1;
for(int s=0;s<Ls;s++){
Aee[s] = sign * Beta[s] * dw_diag;
sign = - sign;
}
Aee[Ls-1] += R;
See[0] = Aee[0];
for(int s=1;s<Ls;s++){
See[s] = Aee[s] - 1.0/See[s-1];
}
for(int s=0;s<Ls;s++){
std::cout<<GridLogMessage <<"s = "<<s<<" Beta "<<Beta[s]<<" Aee "<<Aee[s] <<" See "<<See[s] <<std::endl;
}
}
template<class Impl>
RealD ContinuedFractionFermion5D<Impl>::M (const FermionField &psi, FermionField &chi)
{
int Ls = this->Ls;
FermionField D(psi.Grid());
this->DW(psi,D,DaggerNo);
int sign=1;
for(int s=0;s<Ls;s++){
if ( s==0 ) {
ag5xpby_ssp(chi,cc[0]*Beta[0]*sign*ZoloHiInv,D,sqrt_cc[0],psi,s,s+1); // Multiplies Dw by G5 so Hw
} else if ( s==(Ls-1) ){
RealD R=(1.0+mass)/(1.0-mass);
ag5xpby_ssp(chi,Beta[s]*ZoloHiInv,D,sqrt_cc[s-1],psi,s,s-1);
ag5xpby_ssp(chi,R,psi,1.0,chi,s,s);
} else {
ag5xpby_ssp(chi,cc[s]*Beta[s]*sign*ZoloHiInv,D,sqrt_cc[s],psi,s,s+1);
axpby_ssp(chi,1.0,chi,sqrt_cc[s-1],psi,s,s-1);
}
sign=-sign;
}
return norm2(chi);
}
template<class Impl>
RealD ContinuedFractionFermion5D<Impl>::Mdag (const FermionField &psi, FermionField &chi)
{
// This matrix is already hermitian. (g5 Dw) = Dw dag g5 = (g5 Dw)dag
// The rest of matrix is symmetric.
// Can ignore "dag"
return M(psi,chi);
}
template<class Impl>
void ContinuedFractionFermion5D<Impl>::Mdir (const FermionField &psi, FermionField &chi,int dir,int disp){
int Ls = this->Ls;
this->DhopDir(psi,chi,dir,disp); // Dslash on diagonal. g5 Dslash is hermitian
int sign=1;
for(int s=0;s<Ls;s++){
if ( s==(Ls-1) ){
ag5xpby_ssp(chi,Beta[s]*ZoloHiInv,chi,0.0,chi,s,s);
} else {
ag5xpby_ssp(chi,cc[s]*Beta[s]*sign*ZoloHiInv,chi,0.0,chi,s,s);
}
sign=-sign;
}
}
template<class Impl>
void ContinuedFractionFermion5D<Impl>::Meooe (const FermionField &psi, FermionField &chi)
{
int Ls = this->Ls;
// Apply 4d dslash
if ( psi.Checkerboard() == Odd ) {
this->DhopEO(psi,chi,DaggerNo); // Dslash on diagonal. g5 Dslash is hermitian
} else {
this->DhopOE(psi,chi,DaggerNo); // Dslash on diagonal. g5 Dslash is hermitian
}
int sign=1;
for(int s=0;s<Ls;s++){
if ( s==(Ls-1) ){
ag5xpby_ssp(chi,Beta[s]*ZoloHiInv,chi,0.0,chi,s,s);
} else {
ag5xpby_ssp(chi,cc[s]*Beta[s]*sign*ZoloHiInv,chi,0.0,chi,s,s);
}
sign=-sign;
}
}
template<class Impl>
void ContinuedFractionFermion5D<Impl>::MeooeDag (const FermionField &psi, FermionField &chi)
{
this->Meooe(psi,chi);
}
template<class Impl>
void ContinuedFractionFermion5D<Impl>::Mooee (const FermionField &psi, FermionField &chi)
{
int Ls = this->Ls;
int sign=1;
for(int s=0;s<Ls;s++){
if ( s==0 ) {
ag5xpby_ssp(chi,cc[0]*Beta[0]*sign*dw_diag,psi,sqrt_cc[0],psi,s,s+1); // Multiplies Dw by G5 so Hw
} else if ( s==(Ls-1) ){
// Drop the CC here.
double R=(1+mass)/(1-mass);
ag5xpby_ssp(chi,Beta[s]*dw_diag,psi,sqrt_cc[s-1],psi,s,s-1);
ag5xpby_ssp(chi,R,psi,1.0,chi,s,s);
} else {
ag5xpby_ssp(chi,cc[s]*Beta[s]*sign*dw_diag,psi,sqrt_cc[s],psi,s,s+1);
axpby_ssp(chi,1.0,chi,sqrt_cc[s-1],psi,s,s-1);
}
sign=-sign;
}
}
template<class Impl>
void ContinuedFractionFermion5D<Impl>::MooeeDag (const FermionField &psi, FermionField &chi)
{
this->Mooee(psi,chi);
}
template<class Impl>
void ContinuedFractionFermion5D<Impl>::MooeeInv (const FermionField &psi, FermionField &chi)
{
int Ls = this->Ls;
// Apply Linv
axpby_ssp(chi,1.0/cc_d[0],psi,0.0,psi,0,0);
for(int s=1;s<Ls;s++){
axpbg5y_ssp(chi,1.0/cc_d[s],psi,-1.0/See[s-1],chi,s,s-1);
}
// Apply Dinv
for(int s=0;s<Ls;s++){
ag5xpby_ssp(chi,1.0/See[s],chi,0.0,chi,s,s); //only appearance of See[0]
}
// Apply Uinv = (Linv)^T
axpby_ssp(chi,1.0/cc_d[Ls-1],chi,0.0,chi,Ls-1,Ls-1);
for(int s=Ls-2;s>=0;s--){
axpbg5y_ssp(chi,1.0/cc_d[s],chi,-1.0*cc_d[s+1]/See[s]/cc_d[s],chi,s,s+1);
}
}
template<class Impl>
void ContinuedFractionFermion5D<Impl>::MooeeInvDag (const FermionField &psi, FermionField &chi)
{
this->MooeeInv(psi,chi);
}
// force terms; five routines; default to Dhop on diagonal
template<class Impl>
void ContinuedFractionFermion5D<Impl>::MDeriv (GaugeField &mat,const FermionField &U,const FermionField &V,int dag)
{
int Ls = this->Ls;
FermionField D(V.Grid());
int sign=1;
for(int s=0;s<Ls;s++){
if ( s==(Ls-1) ){
ag5xpby_ssp(D,Beta[s]*ZoloHiInv,U,0.0,U,s,s);
} else {
ag5xpby_ssp(D,cc[s]*Beta[s]*sign*ZoloHiInv,U,0.0,U,s,s);
}
sign=-sign;
}
this->DhopDeriv(mat,D,V,DaggerNo);
};
template<class Impl>
void ContinuedFractionFermion5D<Impl>::MoeDeriv(GaugeField &mat,const FermionField &U,const FermionField &V,int dag)
{
int Ls = this->Ls;
FermionField D(V.Grid());
int sign=1;
for(int s=0;s<Ls;s++){
if ( s==(Ls-1) ){
ag5xpby_ssp(D,Beta[s]*ZoloHiInv,U,0.0,U,s,s);
} else {
ag5xpby_ssp(D,cc[s]*Beta[s]*sign*ZoloHiInv,U,0.0,U,s,s);
}
sign=-sign;
}
this->DhopDerivOE(mat,D,V,DaggerNo);
};
template<class Impl>
void ContinuedFractionFermion5D<Impl>::MeoDeriv(GaugeField &mat,const FermionField &U,const FermionField &V,int dag)
{
int Ls = this->Ls;
FermionField D(V.Grid());
int sign=1;
for(int s=0;s<Ls;s++){
if ( s==(Ls-1) ){
ag5xpby_ssp(D,Beta[s]*ZoloHiInv,U,0.0,U,s,s);
} else {
ag5xpby_ssp(D,cc[s]*Beta[s]*sign*ZoloHiInv,U,0.0,U,s,s);
}
sign=-sign;
}
this->DhopDerivEO(mat,D,V,DaggerNo);
};
// Constructors
template<class Impl>
ContinuedFractionFermion5D<Impl>::ContinuedFractionFermion5D(
GaugeField &_Umu,
GridCartesian &FiveDimGrid,
GridRedBlackCartesian &FiveDimRedBlackGrid,
GridCartesian &FourDimGrid,
GridRedBlackCartesian &FourDimRedBlackGrid,
RealD _mass,RealD M5,const ImplParams &p) :
WilsonFermion5D<Impl>(_Umu,
FiveDimGrid, FiveDimRedBlackGrid,
FourDimGrid, FourDimRedBlackGrid,M5,p),
mass(_mass)
{
int Ls = this->Ls;
assert((Ls&0x1)==1); // Odd Ls required
}
template<class Impl>
void ContinuedFractionFermion5D<Impl>::ExportPhysicalFermionSolution(const FermionField &solution5d,FermionField &exported4d)
{
int Ls = this->Ls;
conformable(solution5d.Grid(),this->FermionGrid());
conformable(exported4d.Grid(),this->GaugeGrid());
ExtractSlice(exported4d, solution5d, Ls-1, Ls-1);
}
template<class Impl>
void ContinuedFractionFermion5D<Impl>::ImportPhysicalFermionSource(const FermionField &input4d,FermionField &imported5d)
{
int Ls = this->Ls;
conformable(imported5d.Grid(),this->FermionGrid());
conformable(input4d.Grid() ,this->GaugeGrid());
FermionField tmp(this->FermionGrid());
tmp=Zero();
InsertSlice(input4d, tmp, Ls-1, Ls-1);
tmp=Gamma(Gamma::Algebra::Gamma5)*tmp;
this->Dminus(tmp,imported5d);
}
FermOpTemplateInstantiate(ContinuedFractionFermion5D);
NAMESPACE_END(Grid);

433
Grid/qcd/action/fermion/DomainWallEOFAFermion.cc
View File

@ -1,433 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/DomainWallEOFAFermion.cc
Copyright (C) 2017
Author: Peter Boyle <pabobyle@ph.ed.ac.uk>
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: Peter Boyle <peterboyle@Peters-MacBook-Pro-2.local>
Author: paboyle <paboyle@ph.ed.ac.uk>
Author: David Murphy <dmurphy@phys.columbia.edu>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/Grid_Eigen_Dense.h>
#include <Grid/qcd/action/fermion/FermionCore.h>
#include <Grid/qcd/action/fermion/DomainWallEOFAFermion.h>
NAMESPACE_BEGIN(Grid);
template<class Impl>
DomainWallEOFAFermion<Impl>::DomainWallEOFAFermion(
GaugeField &_Umu,
GridCartesian &FiveDimGrid,
GridRedBlackCartesian &FiveDimRedBlackGrid,
GridCartesian &FourDimGrid,
GridRedBlackCartesian &FourDimRedBlackGrid,
RealD _mq1, RealD _mq2, RealD _mq3,
RealD _shift, int _pm, RealD _M5, const ImplParams &p) :
AbstractEOFAFermion<Impl>(_Umu, FiveDimGrid, FiveDimRedBlackGrid,
FourDimGrid, FourDimRedBlackGrid, _mq1, _mq2, _mq3,
_shift, _pm, _M5, 1.0, 0.0, p)
{
RealD eps = 1.0;
Approx::zolotarev_data *zdata = Approx::higham(eps,this->Ls);
assert(zdata->n == this->Ls);
std::cout << GridLogMessage << "DomainWallEOFAFermion with Ls=" << this->Ls << std::endl;
this->SetCoefficientsTanh(zdata, 1.0, 0.0);
Approx::zolotarev_free(zdata);
}
/***************************************************************
* Additional EOFA operators only called outside the inverter.
* Since speed is not essential, simple axpby-style
* implementations should be fine.
***************************************************************/
template<class Impl>
void DomainWallEOFAFermion<Impl>::Omega(const FermionField& psi, FermionField& Din, int sign, int dag)
{
int Ls = this->Ls;
Din = Zero();
if((sign == 1) && (dag == 0)){ axpby_ssp(Din, 0.0, psi, 1.0, psi, Ls-1, 0); }
else if((sign == -1) && (dag == 0)){ axpby_ssp(Din, 0.0, psi, 1.0, psi, 0, 0); }
else if((sign == 1 ) && (dag == 1)){ axpby_ssp(Din, 0.0, psi, 1.0, psi, 0, Ls-1); }
else if((sign == -1) && (dag == 1)){ axpby_ssp(Din, 0.0, psi, 1.0, psi, 0, 0); }
}
// This is just the identity for DWF
template<class Impl>
void DomainWallEOFAFermion<Impl>::Dtilde(const FermionField& psi, FermionField& chi){ chi = psi; }
// This is just the identity for DWF
template<class Impl>
void DomainWallEOFAFermion<Impl>::DtildeInv(const FermionField& psi, FermionField& chi){ chi = psi; }
/*****************************************************************************************************/
template<class Impl>
RealD DomainWallEOFAFermion<Impl>::M(const FermionField& psi, FermionField& chi)
{
FermionField Din(psi.Grid());
this->Meooe5D(psi, Din);
this->DW(Din, chi, DaggerNo);
axpby(chi, 1.0, 1.0, chi, psi);
this->M5D(psi, chi);
return(norm2(chi));
}
template<class Impl>
RealD DomainWallEOFAFermion<Impl>::Mdag(const FermionField& psi, FermionField& chi)
{
FermionField Din(psi.Grid());
this->DW(psi, Din, DaggerYes);
this->MeooeDag5D(Din, chi);
this->M5Ddag(psi, chi);
axpby(chi, 1.0, 1.0, chi, psi);
return(norm2(chi));
}
/********************************************************************
* Performance critical fermion operators called inside the inverter
********************************************************************/
template<class Impl>
void DomainWallEOFAFermion<Impl>::M5D(const FermionField& psi, FermionField& chi)
{
int Ls = this->Ls;
int pm = this->pm;
RealD shift = this->shift;
RealD mq1 = this->mq1;
RealD mq2 = this->mq2;
RealD mq3 = this->mq3;
// coefficients for shift operator ( = shift*\gamma_{5}*R_{5}*\Delta_{\pm}(mq2,mq3)*P_{\pm} )
Coeff_t shiftp(0.0), shiftm(0.0);
if(shift != 0.0){
if(pm == 1){ shiftp = shift*(mq3-mq2); }
else{ shiftm = -shift*(mq3-mq2); }
}
Vector<Coeff_t> diag(Ls,1.0);
Vector<Coeff_t> upper(Ls,-1.0); upper[Ls-1] = mq1 + shiftm;
Vector<Coeff_t> lower(Ls,-1.0); lower[0] = mq1 + shiftp;
#if(0)
std::cout << GridLogMessage << "DomainWallEOFAFermion::M5D(FF&,FF&):" << std::endl;
for(int i=0; i<diag.size(); ++i){
std::cout << GridLogMessage << "diag[" << i << "] =" << diag[i] << std::endl;
}
for(int i=0; i<upper.size(); ++i){
std::cout << GridLogMessage << "upper[" << i << "] =" << upper[i] << std::endl;
}
for(int i=0; i<lower.size(); ++i){
std::cout << GridLogMessage << "lower[" << i << "] =" << lower[i] << std::endl;
}
#endif
this->M5D(psi, chi, chi, lower, diag, upper);
}
template<class Impl>
void DomainWallEOFAFermion<Impl>::M5Ddag(const FermionField& psi, FermionField& chi)
{
int Ls = this->Ls;
int pm = this->pm;
RealD shift = this->shift;
RealD mq1 = this->mq1;
RealD mq2 = this->mq2;
RealD mq3 = this->mq3;
// coefficients for shift operator ( = shift*\gamma_{5}*R_{5}*\Delta_{\pm}(mq2,mq3)*P_{\pm} )
Coeff_t shiftp(0.0), shiftm(0.0);
if(shift != 0.0){
if(pm == 1){ shiftp = shift*(mq3-mq2); }
else{ shiftm = -shift*(mq3-mq2); }
}
Vector<Coeff_t> diag(Ls,1.0);
Vector<Coeff_t> upper(Ls,-1.0); upper[Ls-1] = mq1 + shiftp;
Vector<Coeff_t> lower(Ls,-1.0); lower[0] = mq1 + shiftm;
#if(0)
std::cout << GridLogMessage << "DomainWallEOFAFermion::M5Ddag(FF&,FF&):" << std::endl;
for(int i=0; i<diag.size(); ++i){
std::cout << GridLogMessage << "diag[" << i << "] =" << diag[i] << std::endl;
}
for(int i=0; i<upper.size(); ++i){
std::cout << GridLogMessage << "upper[" << i << "] =" << upper[i] << std::endl;
}
for(int i=0; i<lower.size(); ++i){
std::cout << GridLogMessage << "lower[" << i << "] =" << lower[i] << std::endl;
}
#endif
this->M5Ddag(psi, chi, chi, lower, diag, upper);
}
// half checkerboard operations
template<class Impl>
void DomainWallEOFAFermion<Impl>::Mooee(const FermionField& psi, FermionField& chi)
{
int Ls = this->Ls;
Vector<Coeff_t> diag = this->bee;
Vector<Coeff_t> upper(Ls);
Vector<Coeff_t> lower(Ls);
for(int s=0; s<Ls; s++){
upper[s] = -this->cee[s];
lower[s] = -this->cee[s];
}
upper[Ls-1] = this->dm;
lower[0] = this->dp;
this->M5D(psi, psi, chi, lower, diag, upper);
}
template<class Impl>
void DomainWallEOFAFermion<Impl>::MooeeDag(const FermionField& psi, FermionField& chi)
{
int Ls = this->Ls;
Vector<Coeff_t> diag = this->bee;
Vector<Coeff_t> upper(Ls);
Vector<Coeff_t> lower(Ls);
for(int s=0; s<Ls; s++){
upper[s] = -this->cee[s];
lower[s] = -this->cee[s];
}
upper[Ls-1] = this->dp;
lower[0] = this->dm;
this->M5Ddag(psi, psi, chi, lower, diag, upper);
}
/****************************************************************************************/
//Zolo
template<class Impl>
void DomainWallEOFAFermion<Impl>::SetCoefficientsInternal(RealD zolo_hi, Vector<Coeff_t>& gamma, RealD b, RealD c)
{
int Ls = this->Ls;
int pm = this->pm;
RealD mq1 = this->mq1;
RealD mq2 = this->mq2;
RealD mq3 = this->mq3;
RealD shift = this->shift;
////////////////////////////////////////////////////////
// Constants for the preconditioned matrix Cayley form
////////////////////////////////////////////////////////
this->bs.resize(Ls);
this->cs.resize(Ls);
this->aee.resize(Ls);
this->aeo.resize(Ls);
this->bee.resize(Ls);
this->beo.resize(Ls);
this->cee.resize(Ls);
this->ceo.resize(Ls);
for(int i=0; i<Ls; ++i){
this->bee[i] = 4.0 - this->M5 + 1.0;
this->cee[i] = 1.0;
}
for(int i=0; i<Ls; ++i){
this->aee[i] = this->cee[i];
this->bs[i] = this->beo[i] = 1.0;
this->cs[i] = this->ceo[i] = 0.0;
}
//////////////////////////////////////////
// EOFA shift terms
//////////////////////////////////////////
if(pm == 1){
this->dp = mq1*this->cee[0] + shift*(mq3-mq2);
this->dm = mq1*this->cee[Ls-1];
} else if(this->pm == -1) {
this->dp = mq1*this->cee[0];
this->dm = mq1*this->cee[Ls-1] - shift*(mq3-mq2);
} else {
this->dp = mq1*this->cee[0];
this->dm = mq1*this->cee[Ls-1];
}
//////////////////////////////////////////
// LDU decomposition of eeoo
//////////////////////////////////////////
this->dee.resize(Ls+1);
this->lee.resize(Ls);
this->leem.resize(Ls);
this->uee.resize(Ls);
this->ueem.resize(Ls);
for(int i=0; i<Ls; ++i){
if(i < Ls-1){
this->lee[i] = -this->cee[i+1]/this->bee[i]; // sub-diag entry on the ith column
this->leem[i] = this->dm/this->bee[i];
for(int j=0; j<i; j++){ this->leem[i] *= this->aee[j]/this->bee[j]; }
this->dee[i] = this->bee[i];
this->uee[i] = -this->aee[i]/this->bee[i]; // up-diag entry on the ith row
this->ueem[i] = this->dp / this->bee[0];
for(int j=1; j<=i; j++){ this->ueem[i] *= this->cee[j]/this->bee[j]; }
} else {
this->lee[i] = 0.0;
this->leem[i] = 0.0;
this->uee[i] = 0.0;
this->ueem[i] = 0.0;
}
}
{
Coeff_t delta_d = 1.0 / this->bee[0];
for(int j=1; j<Ls-1; j++){ delta_d *= this->cee[j] / this->bee[j]; }
this->dee[Ls-1] = this->bee[Ls-1] + this->cee[0] * this->dm * delta_d;
this->dee[Ls] = this->bee[Ls-1] + this->cee[Ls-1] * this->dp * delta_d;
}
int inv = 1;
this->MooeeInternalCompute(0, inv, this->MatpInv, this->MatmInv);
this->MooeeInternalCompute(1, inv, this->MatpInvDag, this->MatmInvDag);
}
// Recompute Cayley-form coefficients for different shift
template<class Impl>
void DomainWallEOFAFermion<Impl>::RefreshShiftCoefficients(RealD new_shift)
{
this->shift = new_shift;
Approx::zolotarev_data *zdata = Approx::higham(1.0, this->Ls);
this->SetCoefficientsTanh(zdata, 1.0, 0.0);
}
template<class Impl>
void DomainWallEOFAFermion<Impl>::MooeeInternalCompute(int dag, int inv,
Vector<iSinglet<Simd> >& Matp, Vector<iSinglet<Simd> >& Matm)
{
int Ls = this->Ls;
GridBase* grid = this->FermionRedBlackGrid();
int LLs = grid->_rdimensions[0];
if(LLs == Ls){ return; } // Not vectorised in 5th direction
Eigen::MatrixXcd Pplus = Eigen::MatrixXcd::Zero(Ls,Ls);
Eigen::MatrixXcd Pminus = Eigen::MatrixXcd::Zero(Ls,Ls);
for(int s=0; s<Ls; s++){
Pplus(s,s) = this->bee[s];
Pminus(s,s) = this->bee[s];
}
for(int s=0; s<Ls-1; s++){
Pminus(s,s+1) = -this->cee[s];
}
for(int s=0; s<Ls-1; s++){
Pplus(s+1,s) = -this->cee[s+1];
}
Pplus (0,Ls-1) = this->dp;
Pminus(Ls-1,0) = this->dm;
Eigen::MatrixXcd PplusMat ;
Eigen::MatrixXcd PminusMat;
#if(0)
std::cout << GridLogMessage << "Pplus:" << std::endl;
for(int s=0; s<Ls; ++s){
for(int ss=0; ss<Ls; ++ss){
std::cout << Pplus(s,ss) << "\t";
}
std::cout << std::endl;
}
std::cout << GridLogMessage << "Pminus:" << std::endl;
for(int s=0; s<Ls; ++s){
for(int ss=0; ss<Ls; ++ss){
std::cout << Pminus(s,ss) << "\t";
}
std::cout << std::endl;
}
#endif
if(inv) {
PplusMat = Pplus.inverse();
PminusMat = Pminus.inverse();
} else {
PplusMat = Pplus;
PminusMat = Pminus;
}
if(dag){
PplusMat.adjointInPlace();
PminusMat.adjointInPlace();
}
typedef typename SiteHalfSpinor::scalar_type scalar_type;
const int Nsimd = Simd::Nsimd();
Matp.resize(Ls*LLs);
Matm.resize(Ls*LLs);
for(int s2=0; s2<Ls; s2++){
for(int s1=0; s1<LLs; s1++){
int istride = LLs;
int ostride = 1;
Simd Vp;
Simd Vm;
scalar_type *sp = (scalar_type*) &Vp;
scalar_type *sm = (scalar_type*) &Vm;
for(int l=0; l<Nsimd; l++){
if(switcheroo<Coeff_t>::iscomplex()) {
sp[l] = PplusMat (l*istride+s1*ostride,s2);
sm[l] = PminusMat(l*istride+s1*ostride,s2);
} else {
// if real
scalar_type tmp;
tmp = PplusMat (l*istride+s1*ostride,s2);
sp[l] = scalar_type(tmp.real(),tmp.real());
tmp = PminusMat(l*istride+s1*ostride,s2);
sm[l] = scalar_type(tmp.real(),tmp.real());
}
}
Matp[LLs*s2+s1] = Vp;
Matm[LLs*s2+s1] = Vm;
}}
}
FermOpTemplateInstantiate(DomainWallEOFAFermion);
GparityFermOpTemplateInstantiate(DomainWallEOFAFermion);
NAMESPACE_END(Grid);

255
Grid/qcd/action/fermion/DomainWallEOFAFermioncache.cc
View File

@ -1,255 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/DomainWallEOFAFermioncache.cc
Copyright (C) 2017
Author: Peter Boyle <pabobyle@ph.ed.ac.uk>
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: Peter Boyle <peterboyle@Peters-MacBook-Pro-2.local>
Author: paboyle <paboyle@ph.ed.ac.uk>
Author: David Murphy <dmurphy@phys.columbia.edu>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/qcd/action/fermion/FermionCore.h>
#include <Grid/qcd/action/fermion/DomainWallEOFAFermion.h>
NAMESPACE_BEGIN(Grid);
// FIXME -- make a version of these routines with site loop outermost for cache reuse.
// Pminus fowards
// Pplus backwards..
template<class Impl>
void DomainWallEOFAFermion<Impl>::M5D(const FermionField& psi_i, const FermionField& phi_i,FermionField& chi_i,
Vector<Coeff_t>& lower, Vector<Coeff_t>& diag, Vector<Coeff_t>& upper)
{
chi_i.Checkerboard() = psi_i.Checkerboard();
int Ls = this->Ls;
GridBase* grid = psi_i.Grid();
auto phi = phi_i.View();
auto psi = psi_i.View();
auto chi = chi_i.View();
assert(phi.Checkerboard() == psi.Checkerboard());
// Flops = 6.0*(Nc*Ns) *Ls*vol
this->M5Dcalls++;
this->M5Dtime -= usecond();
thread_loop( (int ss=0; ss<grid->oSites(); ss+=Ls),{ // adds Ls
for(int s=0; s<Ls; s++){
auto tmp = psi[0];
if(s==0) {
spProj5m(tmp, psi[ss+s+1]);
chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
spProj5p(tmp, psi[ss+Ls-1]);
chi[ss+s] = chi[ss+s] + lower[s]*tmp;
} else if(s==(Ls-1)) {
spProj5m(tmp, psi[ss+0]);
chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
spProj5p(tmp, psi[ss+s-1]);
chi[ss+s] = chi[ss+s] + lower[s]*tmp;
} else {
spProj5m(tmp, psi[ss+s+1]);
chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
spProj5p(tmp, psi[ss+s-1]);
chi[ss+s] = chi[ss+s] + lower[s]*tmp;
}
}
});
this->M5Dtime += usecond();
}
template<class Impl>
void DomainWallEOFAFermion<Impl>::M5Ddag(const FermionField& psi_i, const FermionField& phi_i, FermionField& chi_i,
Vector<Coeff_t>& lower, Vector<Coeff_t>& diag, Vector<Coeff_t>& upper)
{
chi_i.Checkerboard() = psi_i.Checkerboard();
GridBase* grid = psi_i.Grid();
int Ls = this->Ls;
auto psi = psi_i.View();
auto phi = phi_i.View();
auto chi = chi_i.View();
assert(phi.Checkerboard() == psi.Checkerboard());
// Flops = 6.0*(Nc*Ns) *Ls*vol
this->M5Dcalls++;
this->M5Dtime -= usecond();
thread_loop((int ss=0; ss<grid->oSites(); ss+=Ls),{ // adds Ls
auto tmp = psi[0];
for(int s=0; s<Ls; s++){
if(s==0) {
spProj5p(tmp, psi[ss+s+1]);
chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
spProj5m(tmp, psi[ss+Ls-1]);
chi[ss+s] = chi[ss+s] + lower[s]*tmp;
} else if(s==(Ls-1)) {
spProj5p(tmp, psi[ss+0]);
chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
spProj5m(tmp, psi[ss+s-1]);
chi[ss+s] = chi[ss+s] + lower[s]*tmp;
} else {
spProj5p(tmp, psi[ss+s+1]);
chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
spProj5m(tmp, psi[ss+s-1]);
chi[ss+s] = chi[ss+s] + lower[s]*tmp;
}
}
});
this->M5Dtime += usecond();
}
template<class Impl>
void DomainWallEOFAFermion<Impl>::MooeeInv(const FermionField& psi_i, FermionField& chi_i)
{
chi_i.Checkerboard() = psi_i.Checkerboard();
GridBase* grid = psi_i.Grid();
auto psi=psi_i.View();
auto chi=chi_i.View();
int Ls = this->Ls;
this->MooeeInvCalls++;
this->MooeeInvTime -= usecond();
thread_loop((int ss=0; ss<grid->oSites(); ss+=Ls),{ // adds Ls
auto tmp1 = psi[0];
auto tmp2 = psi[0];
// flops = 12*2*Ls + 12*2*Ls + 3*12*Ls + 12*2*Ls = 12*Ls * (9) = 108*Ls flops
// Apply (L^{\prime})^{-1}
chi[ss] = psi[ss]; // chi[0]=psi[0]
for(int s=1; s<Ls; s++){
spProj5p(tmp1, chi[ss+s-1]);
chi[ss+s] = psi[ss+s] - this->lee[s-1]*tmp1;
}
// L_m^{-1}
for(int s=0; s<Ls-1; s++){ // Chi[ee] = 1 - sum[s<Ls-1] -leem[s]P_- chi
spProj5m(tmp1, chi[ss+s]);
chi[ss+Ls-1] = chi[ss+Ls-1] - this->leem[s]*tmp1;
}
// U_m^{-1} D^{-1}
for(int s=0; s<Ls-1; s++){ // Chi[s] + 1/d chi[s]
spProj5p(tmp1, chi[ss+Ls-1]);
chi[ss+s] = (1.0/this->dee[s])*chi[ss+s] - (this->ueem[s]/this->dee[Ls])*tmp1;
}
spProj5m(tmp2, chi[ss+Ls-1]);
chi[ss+Ls-1] = (1.0/this->dee[Ls])*tmp1 + (1.0/this->dee[Ls-1])*tmp2;
// Apply U^{-1}
for(int s=Ls-2; s>=0; s--){
spProj5m(tmp1, chi[ss+s+1]);
chi[ss+s] = chi[ss+s] - this->uee[s]*tmp1;
}
});
this->MooeeInvTime += usecond();
}
template<class Impl>
void DomainWallEOFAFermion<Impl>::MooeeInvDag(const FermionField& psi_i, FermionField& chi_i)
{
chi_i.Checkerboard() = psi_i.Checkerboard();
GridBase* grid = psi_i.Grid();
auto psi = psi_i.View();
auto chi = chi_i.View();
int Ls = this->Ls;
assert(psi.Checkerboard() == psi.Checkerboard());
Vector<Coeff_t> ueec(Ls);
Vector<Coeff_t> deec(Ls+1);
Vector<Coeff_t> leec(Ls);
Vector<Coeff_t> ueemc(Ls);
Vector<Coeff_t> leemc(Ls);
for(int s=0; s<ueec.size(); s++){
ueec[s] = conjugate(this->uee[s]);
deec[s] = conjugate(this->dee[s]);
leec[s] = conjugate(this->lee[s]);
ueemc[s] = conjugate(this->ueem[s]);
leemc[s] = conjugate(this->leem[s]);
}
deec[Ls] = conjugate(this->dee[Ls]);
this->MooeeInvCalls++;
this->MooeeInvTime -= usecond();
thread_loop((int ss=0; ss<grid->oSites(); ss+=Ls),{ // adds Ls
auto tmp1 = psi[0];
auto tmp2 = psi[0];
// Apply (U^{\prime})^{-dagger}
chi[ss] = psi[ss];
for(int s=1; s<Ls; s++){
spProj5m(tmp1, chi[ss+s-1]);
chi[ss+s] = psi[ss+s] - ueec[s-1]*tmp1;
}
// U_m^{-\dagger}
for(int s=0; s<Ls-1; s++){
spProj5p(tmp1, chi[ss+s]);
chi[ss+Ls-1] = chi[ss+Ls-1] - ueemc[s]*tmp1;
}
// L_m^{-\dagger} D^{-dagger}
for(int s=0; s<Ls-1; s++){
spProj5m(tmp1, chi[ss+Ls-1]);
chi[ss+s] = (1.0/deec[s])*chi[ss+s] - (leemc[s]/deec[Ls-1])*tmp1;
}
spProj5p(tmp2, chi[ss+Ls-1]);
chi[ss+Ls-1] = (1.0/deec[Ls-1])*tmp1 + (1.0/deec[Ls])*tmp2;
// Apply L^{-dagger}
for(int s=Ls-2; s>=0; s--){
spProj5p(tmp1, chi[ss+s+1]);
chi[ss+s] = chi[ss+s] - leec[s]*tmp1;
}
});
this->MooeeInvTime += usecond();
}
#ifdef DOMAIN_WALL_EOFA_DPERP_CACHE
INSTANTIATE_DPERP_DWF_EOFA(WilsonImplF);
INSTANTIATE_DPERP_DWF_EOFA(WilsonImplD);
INSTANTIATE_DPERP_DWF_EOFA(GparityWilsonImplF);
INSTANTIATE_DPERP_DWF_EOFA(GparityWilsonImplD);
INSTANTIATE_DPERP_DWF_EOFA(ZWilsonImplF);
INSTANTIATE_DPERP_DWF_EOFA(ZWilsonImplD);
INSTANTIATE_DPERP_DWF_EOFA(WilsonImplFH);
INSTANTIATE_DPERP_DWF_EOFA(WilsonImplDF);
INSTANTIATE_DPERP_DWF_EOFA(GparityWilsonImplFH);
INSTANTIATE_DPERP_DWF_EOFA(GparityWilsonImplDF);
INSTANTIATE_DPERP_DWF_EOFA(ZWilsonImplFH);
INSTANTIATE_DPERP_DWF_EOFA(ZWilsonImplDF);
#endif
NAMESPACE_END(Grid);

613
Grid/qcd/action/fermion/DomainWallEOFAFermionvec.cc
View File

@ -1,613 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/DomainWallEOFAFermionvec.cc
Copyright (C) 2017
Author: Peter Boyle <pabobyle@ph.ed.ac.uk>
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: Peter Boyle <peterboyle@Peters-MacBook-Pro-2.local>
Author: paboyle <paboyle@ph.ed.ac.uk>
Author: David Murphy <dmurphy@phys.columbia.edu>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/qcd/action/fermion/FermionCore.h>
#include <Grid/qcd/action/fermion/DomainWallEOFAFermion.h>
NAMESPACE_BEGIN(Grid);
/*
* Dense matrix versions of routines
*/
template<class Impl>
void DomainWallEOFAFermion<Impl>::MooeeInvDag(const FermionField& psi, FermionField& chi)
{
this->MooeeInternal(psi, chi, DaggerYes, InverseYes);
}
template<class Impl>
void DomainWallEOFAFermion<Impl>::MooeeInv(const FermionField& psi, FermionField& chi)
{
this->MooeeInternal(psi, chi, DaggerNo, InverseYes);
}
template<class Impl>
void DomainWallEOFAFermion<Impl>::M5D(const FermionField& psi_i, const FermionField& phi_i, FermionField& chi_i,
Vector<Coeff_t>& lower, Vector<Coeff_t>& diag, Vector<Coeff_t>& upper)
{
chi_i.Checkerboard() = psi_i.Checkerboard();
GridBase* grid = psi_i.Grid();
auto psi = psi_i.View();
auto phi = phi_i.View();
auto chi = chi_i.View();
int Ls = this->Ls;
int LLs = grid->_rdimensions[0];
const int nsimd = Simd::Nsimd();
Vector<iSinglet<Simd> > u(LLs);
Vector<iSinglet<Simd> > l(LLs);
Vector<iSinglet<Simd> > d(LLs);
assert(Ls/LLs == nsimd);
assert(phi.Checkerboard() == psi.Checkerboard());
// just directly address via type pun
typedef typename Simd::scalar_type scalar_type;
scalar_type* u_p = (scalar_type*) &u[0];
scalar_type* l_p = (scalar_type*) &l[0];
scalar_type* d_p = (scalar_type*) &d[0];
for(int o=0;o<LLs;o++){ // outer
for(int i=0;i<nsimd;i++){ //inner
int s = o + i*LLs;
int ss = o*nsimd + i;
u_p[ss] = upper[s];
l_p[ss] = lower[s];
d_p[ss] = diag[s];
}}
this->M5Dcalls++;
this->M5Dtime -= usecond();
assert(Nc == 3);
thread_loop( (int ss=0; ss<grid->oSites(); ss+=LLs),{ // adds LLs
#if 0
alignas(64) SiteHalfSpinor hp;
alignas(64) SiteHalfSpinor hm;
alignas(64) SiteSpinor fp;
alignas(64) SiteSpinor fm;
for(int v=0; v<LLs; v++){
int vp = (v+1)%LLs;
int vm = (v+LLs-1)%LLs;
spProj5m(hp, psi[ss+vp]);
spProj5p(hm, psi[ss+vm]);
if (vp <= v){ rotate(hp, hp, 1); }
if (vm >= v){ rotate(hm, hm, nsimd-1); }
hp = 0.5*hp;
hm = 0.5*hm;
spRecon5m(fp, hp);
spRecon5p(fm, hm);
chi[ss+v] = d[v]*phi[ss+v];
chi[ss+v] = chi[ss+v] + u[v]*fp;
chi[ss+v] = chi[ss+v] + l[v]*fm;
}
#else
for(int v=0; v<LLs; v++){
vprefetch(psi[ss+v+LLs]);
int vp = (v==LLs-1) ? 0 : v+1;
int vm = (v==0) ? LLs-1 : v-1;
Simd hp_00 = psi[ss+vp]()(2)(0);
Simd hp_01 = psi[ss+vp]()(2)(1);
Simd hp_02 = psi[ss+vp]()(2)(2);
Simd hp_10 = psi[ss+vp]()(3)(0);
Simd hp_11 = psi[ss+vp]()(3)(1);
Simd hp_12 = psi[ss+vp]()(3)(2);
Simd hm_00 = psi[ss+vm]()(0)(0);
Simd hm_01 = psi[ss+vm]()(0)(1);
Simd hm_02 = psi[ss+vm]()(0)(2);
Simd hm_10 = psi[ss+vm]()(1)(0);
Simd hm_11 = psi[ss+vm]()(1)(1);
Simd hm_12 = psi[ss+vm]()(1)(2);
if(vp <= v){
hp_00.v = Optimization::Rotate::tRotate<2>(hp_00.v);
hp_01.v = Optimization::Rotate::tRotate<2>(hp_01.v);
hp_02.v = Optimization::Rotate::tRotate<2>(hp_02.v);
hp_10.v = Optimization::Rotate::tRotate<2>(hp_10.v);
hp_11.v = Optimization::Rotate::tRotate<2>(hp_11.v);
hp_12.v = Optimization::Rotate::tRotate<2>(hp_12.v);
}
if(vm >= v){
hm_00.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_00.v);
hm_01.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_01.v);
hm_02.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_02.v);
hm_10.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_10.v);
hm_11.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_11.v);
hm_12.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_12.v);
}
// Can force these to real arithmetic and save 2x.
Simd p_00 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_00);
Simd p_01 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_01);
Simd p_02 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_02);
Simd p_10 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_10);
Simd p_11 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_11);
Simd p_12 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_12);
Simd p_20 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_00);
Simd p_21 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_01);
Simd p_22 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_02);
Simd p_30 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_10);
Simd p_31 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_11);
Simd p_32 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_12);
vstream(chi[ss+v]()(0)(0), p_00);
vstream(chi[ss+v]()(0)(1), p_01);
vstream(chi[ss+v]()(0)(2), p_02);
vstream(chi[ss+v]()(1)(0), p_10);
vstream(chi[ss+v]()(1)(1), p_11);
vstream(chi[ss+v]()(1)(2), p_12);
vstream(chi[ss+v]()(2)(0), p_20);
vstream(chi[ss+v]()(2)(1), p_21);
vstream(chi[ss+v]()(2)(2), p_22);
vstream(chi[ss+v]()(3)(0), p_30);
vstream(chi[ss+v]()(3)(1), p_31);
vstream(chi[ss+v]()(3)(2), p_32);
}
#endif
});
this->M5Dtime += usecond();
}
template<class Impl>
void DomainWallEOFAFermion<Impl>::M5Ddag(const FermionField& psi_i, const FermionField& phi_i,FermionField& chi_i,
Vector<Coeff_t>& lower, Vector<Coeff_t>& diag, Vector<Coeff_t>& upper)
{
chi_i.Checkerboard() = psi_i.Checkerboard();
GridBase* grid = psi_i.Grid();
auto psi = psi_i.View();
auto phi = phi_i.View();
auto chi = chi_i.View();
int Ls = this->Ls;
int LLs = grid->_rdimensions[0];
int nsimd = Simd::Nsimd();
Vector<iSinglet<Simd> > u(LLs);
Vector<iSinglet<Simd> > l(LLs);
Vector<iSinglet<Simd> > d(LLs);
assert(Ls/LLs == nsimd);
assert(phi.Checkerboard() == psi.Checkerboard());
// just directly address via type pun
typedef typename Simd::scalar_type scalar_type;
scalar_type* u_p = (scalar_type*) &u[0];
scalar_type* l_p = (scalar_type*) &l[0];
scalar_type* d_p = (scalar_type*) &d[0];
for(int o=0; o<LLs; o++){ // outer
for(int i=0; i<nsimd; i++){ //inner
int s = o + i*LLs;
int ss = o*nsimd + i;
u_p[ss] = upper[s];
l_p[ss] = lower[s];
d_p[ss] = diag[s];
}}
this->M5Dcalls++;
this->M5Dtime -= usecond();
thread_loop((int ss=0; ss<grid->oSites(); ss+=LLs),{ // adds LLs
#if 0
alignas(64) SiteHalfSpinor hp;
alignas(64) SiteHalfSpinor hm;
alignas(64) SiteSpinor fp;
alignas(64) SiteSpinor fm;
for(int v=0; v<LLs; v++){
int vp = (v+1)%LLs;
int vm = (v+LLs-1)%LLs;
spProj5p(hp, psi[ss+vp]);
spProj5m(hm, psi[ss+vm]);
if(vp <= v){ rotate(hp, hp, 1); }
if(vm >= v){ rotate(hm, hm, nsimd-1); }
hp = hp*0.5;
hm = hm*0.5;
spRecon5p(fp, hp);
spRecon5m(fm, hm);
chi[ss+v] = d[v]*phi[ss+v]+u[v]*fp;
chi[ss+v] = chi[ss+v] +l[v]*fm;
}
#else
for(int v=0; v<LLs; v++){
vprefetch(psi[ss+v+LLs]);
int vp = (v == LLs-1) ? 0 : v+1;
int vm = (v == 0 ) ? LLs-1 : v-1;
Simd hp_00 = psi[ss+vp]()(0)(0);
Simd hp_01 = psi[ss+vp]()(0)(1);
Simd hp_02 = psi[ss+vp]()(0)(2);
Simd hp_10 = psi[ss+vp]()(1)(0);
Simd hp_11 = psi[ss+vp]()(1)(1);
Simd hp_12 = psi[ss+vp]()(1)(2);
Simd hm_00 = psi[ss+vm]()(2)(0);
Simd hm_01 = psi[ss+vm]()(2)(1);
Simd hm_02 = psi[ss+vm]()(2)(2);
Simd hm_10 = psi[ss+vm]()(3)(0);
Simd hm_11 = psi[ss+vm]()(3)(1);
Simd hm_12 = psi[ss+vm]()(3)(2);
if (vp <= v){
hp_00.v = Optimization::Rotate::tRotate<2>(hp_00.v);
hp_01.v = Optimization::Rotate::tRotate<2>(hp_01.v);
hp_02.v = Optimization::Rotate::tRotate<2>(hp_02.v);
hp_10.v = Optimization::Rotate::tRotate<2>(hp_10.v);
hp_11.v = Optimization::Rotate::tRotate<2>(hp_11.v);
hp_12.v = Optimization::Rotate::tRotate<2>(hp_12.v);
}
if(vm >= v){
hm_00.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_00.v);
hm_01.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_01.v);
hm_02.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_02.v);
hm_10.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_10.v);
hm_11.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_11.v);
hm_12.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_12.v);
}
Simd p_00 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_00);
Simd p_01 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_01);
Simd p_02 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_02);
Simd p_10 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_10);
Simd p_11 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_11);
Simd p_12 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_12);
Simd p_20 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_00);
Simd p_21 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_01);
Simd p_22 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_02);
Simd p_30 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_10);
Simd p_31 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_11);
Simd p_32 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_12);
vstream(chi[ss+v]()(0)(0), p_00);
vstream(chi[ss+v]()(0)(1), p_01);
vstream(chi[ss+v]()(0)(2), p_02);
vstream(chi[ss+v]()(1)(0), p_10);
vstream(chi[ss+v]()(1)(1), p_11);
vstream(chi[ss+v]()(1)(2), p_12);
vstream(chi[ss+v]()(2)(0), p_20);
vstream(chi[ss+v]()(2)(1), p_21);
vstream(chi[ss+v]()(2)(2), p_22);
vstream(chi[ss+v]()(3)(0), p_30);
vstream(chi[ss+v]()(3)(1), p_31);
vstream(chi[ss+v]()(3)(2), p_32);
}
#endif
});
this->M5Dtime += usecond();
}
#ifdef AVX512
#include<simd/Intel512common.h>
#include<simd/Intel512avx.h>
#include<simd/Intel512single.h>
#endif
template<class Impl>
void DomainWallEOFAFermion<Impl>::MooeeInternalAsm(const FermionField& psi_i, FermionField& chi_i,
int LLs, int site, Vector<iSinglet<Simd> >& Matp, Vector<iSinglet<Simd> >& Matm)
{
GridBase* grid = psi_i.Grid();
auto psi = psi_i.View();
auto chi = chi_i.View();
#ifndef AVX512
{
SiteHalfSpinor BcastP;
SiteHalfSpinor BcastM;
SiteHalfSpinor SiteChiP;
SiteHalfSpinor SiteChiM;
// Ls*Ls * 2 * 12 * vol flops
for(int s1=0; s1<LLs; s1++){
for(int s2=0; s2<LLs; s2++){
for(int l=0; l < Simd::Nsimd(); l++){ // simd lane
int s = s2 + l*LLs;
int lex = s2 + LLs*site;
if( s2==0 && l==0 ){
SiteChiP=Zero();
SiteChiM=Zero();
}
for(int sp=0; sp<2; sp++){
for(int co=0; co<Nc; co++){
vbroadcast(BcastP()(sp)(co), psi[lex]()(sp)(co), l);
}}
for(int sp=0; sp<2; sp++){
for(int co=0; co<Nc; co++){
vbroadcast(BcastM()(sp)(co), psi[lex]()(sp+2)(co), l);
}}
for(int sp=0; sp<2; sp++){
for(int co=0; co<Nc; co++){
SiteChiP()(sp)(co) = real_madd(Matp[LLs*s+s1]()()(), BcastP()(sp)(co), SiteChiP()(sp)(co)); // 1100 us.
SiteChiM()(sp)(co) = real_madd(Matm[LLs*s+s1]()()(), BcastM()(sp)(co), SiteChiM()(sp)(co)); // each found by commenting out
}}
}}
{
int lex = s1 + LLs*site;
for(int sp=0; sp<2; sp++){
for(int co=0; co<Nc; co++){
vstream(chi[lex]()(sp)(co), SiteChiP()(sp)(co));
vstream(chi[lex]()(sp+2)(co), SiteChiM()(sp)(co));
}}
}
}
}
#else
{
// pointers
// MASK_REGS;
#define Chi_00 %%zmm1
#define Chi_01 %%zmm2
#define Chi_02 %%zmm3
#define Chi_10 %%zmm4
#define Chi_11 %%zmm5
#define Chi_12 %%zmm6
#define Chi_20 %%zmm7
#define Chi_21 %%zmm8
#define Chi_22 %%zmm9
#define Chi_30 %%zmm10
#define Chi_31 %%zmm11
#define Chi_32 %%zmm12
#define BCAST0 %%zmm13
#define BCAST1 %%zmm14
#define BCAST2 %%zmm15
#define BCAST3 %%zmm16
#define BCAST4 %%zmm17
#define BCAST5 %%zmm18
#define BCAST6 %%zmm19
#define BCAST7 %%zmm20
#define BCAST8 %%zmm21
#define BCAST9 %%zmm22
#define BCAST10 %%zmm23
#define BCAST11 %%zmm24
int incr = LLs*LLs*sizeof(iSinglet<Simd>);
for(int s1=0; s1<LLs; s1++){
for(int s2=0; s2<LLs; s2++){
int lex = s2 + LLs*site;
uint64_t a0 = (uint64_t) &Matp[LLs*s2+s1]; // should be cacheable
uint64_t a1 = (uint64_t) &Matm[LLs*s2+s1];
uint64_t a2 = (uint64_t) &psi[lex];
for(int l=0; l<Simd::Nsimd(); l++){ // simd lane
if((s2+l)==0) {
asm(
VPREFETCH1(0,%2) VPREFETCH1(0,%1)
VPREFETCH1(12,%2) VPREFETCH1(13,%2)
VPREFETCH1(14,%2) VPREFETCH1(15,%2)
VBCASTCDUP(0,%2,BCAST0)
VBCASTCDUP(1,%2,BCAST1)
VBCASTCDUP(2,%2,BCAST2)
VBCASTCDUP(3,%2,BCAST3)
VBCASTCDUP(4,%2,BCAST4) VMULMEM(0,%0,BCAST0,Chi_00)
VBCASTCDUP(5,%2,BCAST5) VMULMEM(0,%0,BCAST1,Chi_01)
VBCASTCDUP(6,%2,BCAST6) VMULMEM(0,%0,BCAST2,Chi_02)
VBCASTCDUP(7,%2,BCAST7) VMULMEM(0,%0,BCAST3,Chi_10)
VBCASTCDUP(8,%2,BCAST8) VMULMEM(0,%0,BCAST4,Chi_11)
VBCASTCDUP(9,%2,BCAST9) VMULMEM(0,%0,BCAST5,Chi_12)
VBCASTCDUP(10,%2,BCAST10) VMULMEM(0,%1,BCAST6,Chi_20)
VBCASTCDUP(11,%2,BCAST11) VMULMEM(0,%1,BCAST7,Chi_21)
VMULMEM(0,%1,BCAST8,Chi_22)
VMULMEM(0,%1,BCAST9,Chi_30)
VMULMEM(0,%1,BCAST10,Chi_31)
VMULMEM(0,%1,BCAST11,Chi_32)
: : "r" (a0), "r" (a1), "r" (a2) );
} else {
asm(
VBCASTCDUP(0,%2,BCAST0) VMADDMEM(0,%0,BCAST0,Chi_00)
VBCASTCDUP(1,%2,BCAST1) VMADDMEM(0,%0,BCAST1,Chi_01)
VBCASTCDUP(2,%2,BCAST2) VMADDMEM(0,%0,BCAST2,Chi_02)
VBCASTCDUP(3,%2,BCAST3) VMADDMEM(0,%0,BCAST3,Chi_10)
VBCASTCDUP(4,%2,BCAST4) VMADDMEM(0,%0,BCAST4,Chi_11)
VBCASTCDUP(5,%2,BCAST5) VMADDMEM(0,%0,BCAST5,Chi_12)
VBCASTCDUP(6,%2,BCAST6) VMADDMEM(0,%1,BCAST6,Chi_20)
VBCASTCDUP(7,%2,BCAST7) VMADDMEM(0,%1,BCAST7,Chi_21)
VBCASTCDUP(8,%2,BCAST8) VMADDMEM(0,%1,BCAST8,Chi_22)
VBCASTCDUP(9,%2,BCAST9) VMADDMEM(0,%1,BCAST9,Chi_30)
VBCASTCDUP(10,%2,BCAST10) VMADDMEM(0,%1,BCAST10,Chi_31)
VBCASTCDUP(11,%2,BCAST11) VMADDMEM(0,%1,BCAST11,Chi_32)
: : "r" (a0), "r" (a1), "r" (a2) );
}
a0 = a0 + incr;
a1 = a1 + incr;
a2 = a2 + sizeof(typename Simd::scalar_type);
}
}
{
int lexa = s1+LLs*site;
asm (
VSTORE(0,%0,Chi_00) VSTORE(1 ,%0,Chi_01) VSTORE(2 ,%0,Chi_02)
VSTORE(3,%0,Chi_10) VSTORE(4 ,%0,Chi_11) VSTORE(5 ,%0,Chi_12)
VSTORE(6,%0,Chi_20) VSTORE(7 ,%0,Chi_21) VSTORE(8 ,%0,Chi_22)
VSTORE(9,%0,Chi_30) VSTORE(10,%0,Chi_31) VSTORE(11,%0,Chi_32)
: : "r" ((uint64_t)&chi[lexa]) : "memory" );
}
}
}
#undef Chi_00
#undef Chi_01
#undef Chi_02
#undef Chi_10
#undef Chi_11
#undef Chi_12
#undef Chi_20
#undef Chi_21
#undef Chi_22
#undef Chi_30
#undef Chi_31
#undef Chi_32
#undef BCAST0
#undef BCAST1
#undef BCAST2
#undef BCAST3
#undef BCAST4
#undef BCAST5
#undef BCAST6
#undef BCAST7
#undef BCAST8
#undef BCAST9
#undef BCAST10
#undef BCAST11
#endif
};
// Z-mobius version
template<class Impl>
void DomainWallEOFAFermion<Impl>::MooeeInternalZAsm(const FermionField& psi, FermionField& chi,
int LLs, int site, Vector<iSinglet<Simd> >& Matp, Vector<iSinglet<Simd> >& Matm)
{
std::cout << "Error: zMobius not implemented for EOFA" << std::endl;
exit(-1);
};
template<class Impl>
void DomainWallEOFAFermion<Impl>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv)
{
chi.Checkerboard() = psi.Checkerboard();
int Ls = this->Ls;
int LLs = psi.Grid()->_rdimensions[0];
int vol = psi.Grid()->oSites()/LLs;
Vector<iSinglet<Simd> > Matp;
Vector<iSinglet<Simd> > Matm;
Vector<iSinglet<Simd> > *_Matp;
Vector<iSinglet<Simd> > *_Matm;
// MooeeInternalCompute(dag,inv,Matp,Matm);
if(inv && dag){
_Matp = &this->MatpInvDag;
_Matm = &this->MatmInvDag;
}
if(inv && (!dag)){
_Matp = &this->MatpInv;
_Matm = &this->MatmInv;
}
if(!inv){
MooeeInternalCompute(dag, inv, Matp, Matm);
_Matp = &Matp;
_Matm = &Matm;
}
assert(_Matp->size() == Ls*LLs);
this->MooeeInvCalls++;
this->MooeeInvTime -= usecond();
if(switcheroo<Coeff_t>::iscomplex()){
thread_loop((auto site=0; site<vol; site++),{
MooeeInternalZAsm(psi, chi, LLs, site, *_Matp, *_Matm);
});
} else {
thread_loop((auto site=0; site<vol; site++){
MooeeInternalAsm(psi, chi, LLs, site, *_Matp, *_Matm);
});
}
this->MooeeInvTime += usecond();
}
#ifdef DOMAIN_WALL_EOFA_DPERP_VEC
INSTANTIATE_DPERP_DWF_EOFA(DomainWallVec5dImplD);
INSTANTIATE_DPERP_DWF_EOFA(DomainWallVec5dImplF);
INSTANTIATE_DPERP_DWF_EOFA(ZDomainWallVec5dImplD);
INSTANTIATE_DPERP_DWF_EOFA(ZDomainWallVec5dImplF);
INSTANTIATE_DPERP_DWF_EOFA(DomainWallVec5dImplDF);
INSTANTIATE_DPERP_DWF_EOFA(DomainWallVec5dImplFH);
INSTANTIATE_DPERP_DWF_EOFA(ZDomainWallVec5dImplDF);
INSTANTIATE_DPERP_DWF_EOFA(ZDomainWallVec5dImplFH);
template void DomainWallEOFAFermion<DomainWallVec5dImplF>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv);
template void DomainWallEOFAFermion<DomainWallVec5dImplD>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv);
template void DomainWallEOFAFermion<ZDomainWallVec5dImplF>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv);
template void DomainWallEOFAFermion<ZDomainWallVec5dImplD>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv);
template void DomainWallEOFAFermion<DomainWallVec5dImplFH>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv);
template void DomainWallEOFAFermion<DomainWallVec5dImplDF>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv);
template void DomainWallEOFAFermion<ZDomainWallVec5dImplFH>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv);
template void DomainWallEOFAFermion<ZDomainWallVec5dImplDF>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv);
#endif
NAMESPACE_END(Grid);

267
Grid/qcd/action/fermion/DomainWallVec5dImpl.h Normal file
View File

@ -0,0 +1,267 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/FermionOperatorImpl.h
Copyright (C) 2015
Author: Peter Boyle <pabobyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution
directory
*************************************************************************************/
/* END LEGAL */
#pragma once
NAMESPACE_BEGIN(Grid);
template<class S,class Representation = FundamentalRepresentation, class Options=CoeffReal>
class DomainWallVec5dImpl : public PeriodicGaugeImpl< GaugeImplTypes< S,Representation::Dimension> > {
public:
typedef PeriodicGaugeImpl<GaugeImplTypes<S, Representation::Dimension> > Gimpl;
INHERIT_GIMPL_TYPES(Gimpl);
static const int Dimension = Representation::Dimension;
static const bool isFundamental = Representation::isFundamental;
static const bool LsVectorised=true;
static const int Nhcs = Options::Nhcs;
typedef typename Options::_Coeff_t Coeff_t;
typedef typename Options::template PrecisionMapper<Simd>::LowerPrecVector SimdL;
template <typename vtype> using iImplSpinor = iScalar<iVector<iVector<vtype, Dimension>, Ns> >;
template <typename vtype> using iImplPropagator = iScalar<iMatrix<iMatrix<vtype, Dimension>, Ns> >;
template <typename vtype> using iImplHalfSpinor = iScalar<iVector<iVector<vtype, Dimension>, Nhs> >;
template <typename vtype> using iImplHalfCommSpinor = iScalar<iVector<iVector<vtype, Dimension>, Nhcs> >;
template <typename vtype> using iImplDoubledGaugeField = iVector<iScalar<iMatrix<vtype, Dimension> >, Nds>;
template <typename vtype> using iImplGaugeField = iVector<iScalar<iMatrix<vtype, Dimension> >, Nd>;
template <typename vtype> using iImplGaugeLink = iScalar<iScalar<iMatrix<vtype, Dimension> > >;
typedef iImplSpinor<Simd> SiteSpinor;
typedef iImplPropagator<Simd> SitePropagator;
typedef iImplHalfSpinor<Simd> SiteHalfSpinor;
typedef iImplHalfCommSpinor<SimdL> SiteHalfCommSpinor;
typedef Lattice<SiteSpinor> FermionField;
typedef Lattice<SitePropagator> PropagatorField;
/////////////////////////////////////////////////
// Make the doubled gauge field a *scalar*
/////////////////////////////////////////////////
typedef iImplDoubledGaugeField<typename Simd::scalar_type> SiteDoubledGaugeField; // This is a scalar
typedef iImplGaugeField<typename Simd::scalar_type> SiteScalarGaugeField; // scalar
typedef iImplGaugeLink<typename Simd::scalar_type> SiteScalarGaugeLink; // scalar
typedef Lattice<SiteDoubledGaugeField> DoubledGaugeField;
typedef WilsonCompressor<SiteHalfCommSpinor,SiteHalfSpinor, SiteSpinor> Compressor;
typedef WilsonImplParams ImplParams;
typedef WilsonStencil<SiteSpinor, SiteHalfSpinor,ImplParams> StencilImpl;
typedef typename StencilImpl::View_type StencilView;
ImplParams Params;
DomainWallVec5dImpl(const ImplParams &p = ImplParams()) : Params(p){};
template <class ref>
static accelerator_inline void loadLinkElement(Simd &reg, ref &memory)
{
vsplat(reg, memory);
}
template<class _Spinor>
static accelerator_inline void multLink(_Spinor &phi, const SiteDoubledGaugeField &U,
const _Spinor &chi, int mu, StencilEntry *SE,
StencilView &St)
{
#ifdef GPU_VEC
// Gauge link is scalarised
mult(&phi(), &U(mu), &chi());
#else
SiteGaugeLink UU;
for (int i = 0; i < Dimension; i++) {
for (int j = 0; j < Dimension; j++) {
vsplat(UU()()(i, j), U(mu)()(i, j));
}
}
mult(&phi(), &UU(), &chi());
#endif
}
#ifdef GPU_VEC
static accelerator_inline void copyLinkGpu(int lane,
SiteDoubledGaugeField & UU,
const SiteDoubledGaugeField &U)
{
UU = U;
}
static accelerator_inline void multLinkGpu(int lane,
typename SiteHalfSpinor::scalar_object &phi,
const SiteDoubledGaugeField &U,
const typename SiteHalfSpinor::scalar_object &chi,
int mu)
{
#if 1
typedef typename ExtractTypeMap<typename Simd::scalar_type>::extract_type extract_type;
SiteScalarGaugeLink U_l;
extract_type * U_mem = (extract_type *) &U(mu);
extract_type * U_stack= (extract_type *) &U_l;
for(int w=0;w<(sizeof(U_l)/sizeof(extract_type)) ;w++) U_stack[w] = U_mem[w];
phi() = U_l() * chi();
#else
auto U_l = U(mu);
phi() = U_l * chi();
#endif
}
#else
static accelerator_inline void multLinkGpu(int lane,
SiteHalfSpinor &phi,
const SiteDoubledGaugeField &U,
const SiteHalfSpinor &chi,
int mu)
{
auto U_l = U(mu);
phi() = U_l * chi();
}
#endif
static accelerator_inline void multLinkProp(SitePropagator &phi,
const SiteDoubledGaugeField &U,
const SitePropagator &chi,int mu)
{
SiteGaugeLink UU;
for (int i = 0; i < Dimension; i++) {
for (int j = 0; j < Dimension; j++) {
vsplat(UU()()(i, j), U(mu)()(i, j));
}
}
mult(&phi(), &UU(), &chi());
}
inline void DoubleStore(GridBase *GaugeGrid, DoubledGaugeField &Uds,const GaugeField &Umu)
{
SiteScalarGaugeField ScalarUmu;
SiteDoubledGaugeField ScalarUds;
GaugeLinkField U(Umu.Grid());
GaugeField Uadj(Umu.Grid());
for (int mu = 0; mu < Nd; mu++) {
U = PeekIndex<LorentzIndex>(Umu, mu);
U = adj(Cshift(U, mu, -1));
PokeIndex<LorentzIndex>(Uadj, U, mu);
}
for (int lidx = 0; lidx < GaugeGrid->lSites(); lidx++) {
Coordinate lcoor;
GaugeGrid->LocalIndexToLocalCoor(lidx, lcoor);
peekLocalSite(ScalarUmu, Umu, lcoor);
for (int mu = 0; mu < 4; mu++) ScalarUds(mu) = ScalarUmu(mu);
peekLocalSite(ScalarUmu, Uadj, lcoor);
for (int mu = 0; mu < 4; mu++) ScalarUds(mu + 4) = ScalarUmu(mu);
pokeLocalSite(ScalarUds, Uds, lcoor);
}
}
inline void InsertForce4D(GaugeField &mat, FermionField &Btilde,FermionField &A, int mu)
{
assert(0);
}
inline void outerProductImpl(PropagatorField &mat, const FermionField &Btilde, const FermionField &A){
assert(0);
}
inline void TraceSpinImpl(GaugeLinkField &mat, PropagatorField&P) {
assert(0);
}
inline void extractLinkField(std::vector<GaugeLinkField> &mat, DoubledGaugeField &Uds){
assert(0);
}
inline void InsertForce5D(GaugeField &mat, FermionField &Btilde, FermionField &Atilde, int mu) {
assert(0);
// Following lines to be revised after Peter's addition of half prec
// missing put lane...
/*
typedef decltype(traceIndex<SpinIndex>(outerProduct(Btilde[0], Atilde[0]))) result_type;
unsigned int LLs = Btilde.Grid()->_rdimensions[0];
conformable(Atilde.Grid(),Btilde.Grid());
GridBase* grid = mat.Grid();
GridBase* Bgrid = Btilde.Grid();
unsigned int dimU = grid->Nd();
unsigned int dimF = Bgrid->Nd();
GaugeLinkField tmp(grid);
tmp = Zero();
// FIXME
// Current implementation works, thread safe, probably suboptimal
// Passing through the local coordinate for grid transformation
// the force grid is in general very different from the Ls vectorized grid
for (int so = 0; so < grid->oSites(); so++) {
std::vector<typename result_type::scalar_object> vres(Bgrid->Nsimd());
std::vector<int> ocoor; grid->oCoorFromOindex(ocoor,so);
for (int si = 0; si < tmp.Grid()->iSites(); si++){
typename result_type::scalar_object scalar_object; scalar_object = Zero();
std::vector<int> local_coor;
std::vector<int> icoor; grid->iCoorFromIindex(icoor,si);
grid->InOutCoorToLocalCoor(ocoor, icoor, local_coor);
for (int s = 0; s < LLs; s++) {
std::vector<int> slocal_coor(dimF);
slocal_coor[0] = s;
for (int s4d = 1; s4d< dimF; s4d++) slocal_coor[s4d] = local_coor[s4d-1];
int sF = Bgrid->oIndexReduced(slocal_coor);
assert(sF < Bgrid->oSites());
extract(traceIndex<SpinIndex>(outerProduct(Btilde[sF], Atilde[sF])), vres);
// sum across the 5d dimension
for (auto v : vres) scalar_object += v;
}
tmp[so].putlane(scalar_object, si);
}
}
PokeIndex<LorentzIndex>(mat, tmp, mu);
*/
}
};
typedef DomainWallVec5dImpl<vComplex ,FundamentalRepresentation, CoeffReal> DomainWallVec5dImplR; // Real.. whichever prec
typedef DomainWallVec5dImpl<vComplexF,FundamentalRepresentation, CoeffReal> DomainWallVec5dImplF; // Float
typedef DomainWallVec5dImpl<vComplexD,FundamentalRepresentation, CoeffReal> DomainWallVec5dImplD; // Double
typedef DomainWallVec5dImpl<vComplex ,FundamentalRepresentation, CoeffRealHalfComms> DomainWallVec5dImplRL; // Real.. whichever prec
typedef DomainWallVec5dImpl<vComplexF,FundamentalRepresentation, CoeffRealHalfComms> DomainWallVec5dImplFH; // Float
typedef DomainWallVec5dImpl<vComplexD,FundamentalRepresentation, CoeffRealHalfComms> DomainWallVec5dImplDF; // Double
typedef DomainWallVec5dImpl<vComplex ,FundamentalRepresentation,CoeffComplex> ZDomainWallVec5dImplR; // Real.. whichever prec
typedef DomainWallVec5dImpl<vComplexF,FundamentalRepresentation,CoeffComplex> ZDomainWallVec5dImplF; // Float
typedef DomainWallVec5dImpl<vComplexD,FundamentalRepresentation,CoeffComplex> ZDomainWallVec5dImplD; // Double
typedef DomainWallVec5dImpl<vComplex ,FundamentalRepresentation,CoeffComplexHalfComms> ZDomainWallVec5dImplRL; // Real.. whichever prec
typedef DomainWallVec5dImpl<vComplexF,FundamentalRepresentation,CoeffComplexHalfComms> ZDomainWallVec5dImplFH; // Float
typedef DomainWallVec5dImpl<vComplexD,FundamentalRepresentation,CoeffComplexHalfComms> ZDomainWallVec5dImplDF; // Double
NAMESPACE_END(Grid);

625
Grid/qcd/action/fermion/ImprovedStaggeredFermion.cc
View File

@ -1,625 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/ImprovedStaggeredFermion.cc
Copyright (C) 2015
Author: Azusa Yamaguchi, Peter Boyle
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution
directory
*************************************************************************************/
/* END LEGAL */
#include <Grid.h>
NAMESPACE_BEGIN(Grid);
const std::vector<int>
ImprovedStaggeredFermionStatic::directions({0, 1, 2, 3, 0, 1, 2, 3, 0, 1, 2, 3, 0, 1, 2, 3});
const std::vector<int>
ImprovedStaggeredFermionStatic::displacements({1, 1, 1, 1, -1, -1, -1, -1, 3, 3, 3, 3, -3, -3, -3, -3});
/////////////////////////////////
// Constructor and gauge import
/////////////////////////////////
template <class Impl>
ImprovedStaggeredFermion<Impl>::ImprovedStaggeredFermion(GridCartesian &Fgrid, GridRedBlackCartesian &Hgrid,
RealD _mass,
RealD _c1, RealD _c2,RealD _u0,
const ImplParams &p)
: Kernels(p),
_grid(&Fgrid),
_cbgrid(&Hgrid),
Stencil(&Fgrid, npoint, Even, directions, displacements,p),
StencilEven(&Hgrid, npoint, Even, directions, displacements,p), // source is Even
StencilOdd(&Hgrid, npoint, Odd, directions, displacements,p), // source is Odd
mass(_mass),
Lebesgue(_grid),
LebesgueEvenOdd(_cbgrid),
Umu(&Fgrid),
UmuEven(&Hgrid),
UmuOdd(&Hgrid),
UUUmu(&Fgrid),
UUUmuEven(&Hgrid),
UUUmuOdd(&Hgrid) ,
_tmp(&Hgrid)
{
int vol4;
int LLs=1;
c1=_c1;
c2=_c2;
u0=_u0;
vol4= _grid->oSites();
Stencil.BuildSurfaceList(LLs,vol4);
vol4= _cbgrid->oSites();
StencilEven.BuildSurfaceList(LLs,vol4);
StencilOdd.BuildSurfaceList(LLs,vol4);
}
template <class Impl>
ImprovedStaggeredFermion<Impl>::ImprovedStaggeredFermion(GaugeField &_Uthin, GaugeField &_Ufat, GridCartesian &Fgrid,
GridRedBlackCartesian &Hgrid, RealD _mass,
RealD _c1, RealD _c2,RealD _u0,
const ImplParams &p)
: ImprovedStaggeredFermion(Fgrid,Hgrid,_mass,_c1,_c2,_u0,p)
{
ImportGauge(_Uthin,_Ufat);
}
////////////////////////////////////////////////////////////
// Momentum space propagator should be
// https://arxiv.org/pdf/hep-lat/9712010.pdf
//
// mom space action.
// gamma_mu i ( c1 sin pmu + c2 sin 3 pmu ) + m
//
// must track through staggered flavour/spin reduction in literature to
// turn to free propagator for the one component chi field, a la page 4/5
// of above link to implmement fourier based solver.
////////////////////////////////////////////////////////////
template <class Impl>
void ImprovedStaggeredFermion<Impl>::ImportGaugeSimple(const GaugeField &_Utriple,const GaugeField &_Ufat)
{
/////////////////////////////////////////////////////////////////
// Trivial import; phases and fattening and such like preapplied
/////////////////////////////////////////////////////////////////
GaugeLinkField U(GaugeGrid());
for (int mu = 0; mu < Nd; mu++) {
U = PeekIndex<LorentzIndex>(_Utriple, mu);
PokeIndex<LorentzIndex>(UUUmu, U, mu );
U = adj( Cshift(U, mu, -3));
PokeIndex<LorentzIndex>(UUUmu, -U, mu+4 );
U = PeekIndex<LorentzIndex>(_Ufat, mu);
PokeIndex<LorentzIndex>(Umu, U, mu);
U = adj( Cshift(U, mu, -1));
PokeIndex<LorentzIndex>(Umu, -U, mu+4);
}
CopyGaugeCheckerboards();
}
template <class Impl>
void ImprovedStaggeredFermion<Impl>::ImportGaugeSimple(const DoubledGaugeField &_UUU,const DoubledGaugeField &_U)
{
Umu = _U;
UUUmu = _UUU;
CopyGaugeCheckerboards();
}
template <class Impl>
void ImprovedStaggeredFermion<Impl>::CopyGaugeCheckerboards(void)
{
pickCheckerboard(Even, UmuEven, Umu);
pickCheckerboard(Odd, UmuOdd , Umu);
pickCheckerboard(Even, UUUmuEven,UUUmu);
pickCheckerboard(Odd, UUUmuOdd, UUUmu);
}
template <class Impl>
void ImprovedStaggeredFermion<Impl>::ImportGauge(const GaugeField &_Uthin,const GaugeField &_Ufat)
{
GaugeLinkField U(GaugeGrid());
////////////////////////////////////////////////////////
// Double Store should take two fields for Naik and one hop separately.
////////////////////////////////////////////////////////
Impl::DoubleStore(GaugeGrid(), UUUmu, Umu, _Uthin, _Ufat );
////////////////////////////////////////////////////////
// Apply scale factors to get the right fermion Kinetic term
// Could pass coeffs into the double store to save work.
// 0.5 ( U p(x+mu) - Udag(x-mu) p(x-mu) )
////////////////////////////////////////////////////////
for (int mu = 0; mu < Nd; mu++) {
U = PeekIndex<LorentzIndex>(Umu, mu);
PokeIndex<LorentzIndex>(Umu, U*( 0.5*c1/u0), mu );
U = PeekIndex<LorentzIndex>(Umu, mu+4);
PokeIndex<LorentzIndex>(Umu, U*(-0.5*c1/u0), mu+4);
U = PeekIndex<LorentzIndex>(UUUmu, mu);
PokeIndex<LorentzIndex>(UUUmu, U*( 0.5*c2/u0/u0/u0), mu );
U = PeekIndex<LorentzIndex>(UUUmu, mu+4);
PokeIndex<LorentzIndex>(UUUmu, U*(-0.5*c2/u0/u0/u0), mu+4);
}
CopyGaugeCheckerboards();
}
/////////////////////////////
// Implement the interface
/////////////////////////////
template <class Impl>
RealD ImprovedStaggeredFermion<Impl>::M(const FermionField &in, FermionField &out) {
out.Checkerboard() = in.Checkerboard();
Dhop(in, out, DaggerNo);
return axpy_norm(out, mass, in, out);
}
template <class Impl>
RealD ImprovedStaggeredFermion<Impl>::Mdag(const FermionField &in, FermionField &out) {
out.Checkerboard() = in.Checkerboard();
Dhop(in, out, DaggerYes);
return axpy_norm(out, mass, in, out);
}
template <class Impl>
void ImprovedStaggeredFermion<Impl>::Meooe(const FermionField &in, FermionField &out) {
if (in.Checkerboard() == Odd) {
DhopEO(in, out, DaggerNo);
} else {
DhopOE(in, out, DaggerNo);
}
}
template <class Impl>
void ImprovedStaggeredFermion<Impl>::MeooeDag(const FermionField &in, FermionField &out) {
if (in.Checkerboard() == Odd) {
DhopEO(in, out, DaggerYes);
} else {
DhopOE(in, out, DaggerYes);
}
}
template <class Impl>
void ImprovedStaggeredFermion<Impl>::Mooee(const FermionField &in, FermionField &out) {
out.Checkerboard() = in.Checkerboard();
typename FermionField::scalar_type scal(mass);
out = scal * in;
}
template <class Impl>
void ImprovedStaggeredFermion<Impl>::MooeeDag(const FermionField &in, FermionField &out) {
out.Checkerboard() = in.Checkerboard();
Mooee(in, out);
}
template <class Impl>
void ImprovedStaggeredFermion<Impl>::MooeeInv(const FermionField &in, FermionField &out) {
out.Checkerboard() = in.Checkerboard();
out = (1.0 / (mass)) * in;
}
template <class Impl>
void ImprovedStaggeredFermion<Impl>::MooeeInvDag(const FermionField &in,
FermionField &out) {
out.Checkerboard() = in.Checkerboard();
MooeeInv(in, out);
}
///////////////////////////////////
// Internal
///////////////////////////////////
template <class Impl>
void ImprovedStaggeredFermion<Impl>::DerivInternal(StencilImpl &st, DoubledGaugeField &U, DoubledGaugeField &UUU,
GaugeField & mat,
const FermionField &A, const FermionField &B, int dag) {
assert((dag == DaggerNo) || (dag == DaggerYes));
Compressor compressor;
FermionField Btilde(B.Grid());
FermionField Atilde(B.Grid());
Atilde = A;
st.HaloExchange(B, compressor);
for (int mu = 0; mu < Nd; mu++) {
////////////////////////
// Call the single hop
////////////////////////
auto U_v = U.View();
auto UUU_v = UUU.View();
auto B_v = B.View();
auto Btilde_v = Btilde.View();
thread_loop( (int sss = 0; sss < B.Grid()->oSites(); sss++), {
Kernels::DhopDirKernel(st, U_v, UUU_v, st.CommBuf(), sss, sss, B_v, Btilde_v, mu,1);
});
// Force in three link terms
//
// Impl::InsertForce4D(mat, Btilde, Atilde, mu);
//
// dU_ac(x)/dt = i p_ab U_bc(x)
//
// => dS_f/dt = dS_f/dU_ac(x) . dU_ac(x)/dt = i p_ab U_bc(x) dS_f/dU_ac(x)
//
// One link: form fragments S_f = A U B
//
// write Btilde = U(x) B(x+mu)
//
// mat+= TraceIndex<SpinIndex>(outerProduct(Btilde,A));
//
// Three link: form fragments S_f = A UUU B
//
// mat+= outer ( A, UUUB) <-- Best take DhopDeriv with one linke or identity matrix
// mat+= outer ( AU, UUB) <-- and then use covariant cshift?
// mat+= outer ( AUU, UB) <-- Returned from call to DhopDir
assert(0);// need to figure out the force interface with a blasted three link term.
}
}
template <class Impl>
void ImprovedStaggeredFermion<Impl>::DhopDeriv(GaugeField &mat, const FermionField &U, const FermionField &V, int dag) {
conformable(U.Grid(), _grid);
conformable(U.Grid(), V.Grid());
conformable(U.Grid(), mat.Grid());
mat.Checkerboard() = U.Checkerboard();
DerivInternal(Stencil, Umu, UUUmu, mat, U, V, dag);
}
template <class Impl>
void ImprovedStaggeredFermion<Impl>::DhopDerivOE(GaugeField &mat, const FermionField &U, const FermionField &V, int dag) {
conformable(U.Grid(), _cbgrid);
conformable(U.Grid(), V.Grid());
conformable(U.Grid(), mat.Grid());
assert(V.Checkerboard() == Even);
assert(U.Checkerboard() == Odd);
mat.Checkerboard() = Odd;
DerivInternal(StencilEven, UmuOdd, UUUmuOdd, mat, U, V, dag);
}
template <class Impl>
void ImprovedStaggeredFermion<Impl>::DhopDerivEO(GaugeField &mat, const FermionField &U, const FermionField &V, int dag) {
conformable(U.Grid(), _cbgrid);
conformable(U.Grid(), V.Grid());
conformable(U.Grid(), mat.Grid());
assert(V.Checkerboard() == Odd);
assert(U.Checkerboard() == Even);
mat.Checkerboard() = Even;
DerivInternal(StencilOdd, UmuEven, UUUmuEven, mat, U, V, dag);
}
template <class Impl>
void ImprovedStaggeredFermion<Impl>::Dhop(const FermionField &in, FermionField &out, int dag)
{
DhopCalls+=2;
conformable(in.Grid(), _grid); // verifies full grid
conformable(in.Grid(), out.Grid());
out.Checkerboard() = in.Checkerboard();
DhopInternal(Stencil, Lebesgue, Umu, UUUmu, in, out, dag);
}
template <class Impl>
void ImprovedStaggeredFermion<Impl>::DhopOE(const FermionField &in, FermionField &out, int dag)
{
DhopCalls+=1;
conformable(in.Grid(), _cbgrid); // verifies half grid
conformable(in.Grid(), out.Grid()); // drops the cb check
assert(in.Checkerboard() == Even);
out.Checkerboard() = Odd;
DhopInternal(StencilEven, LebesgueEvenOdd, UmuOdd, UUUmuOdd, in, out, dag);
}
template <class Impl>
void ImprovedStaggeredFermion<Impl>::DhopEO(const FermionField &in, FermionField &out, int dag)
{
DhopCalls+=1;
conformable(in.Grid(), _cbgrid); // verifies half grid
conformable(in.Grid(), out.Grid()); // drops the cb check
assert(in.Checkerboard() == Odd);
out.Checkerboard() = Even;
DhopInternal(StencilOdd, LebesgueEvenOdd, UmuEven, UUUmuEven, in, out, dag);
}
template <class Impl>
void ImprovedStaggeredFermion<Impl>::Mdir(const FermionField &in, FermionField &out, int dir, int disp) {
DhopDir(in, out, dir, disp);
}
template <class Impl>
void ImprovedStaggeredFermion<Impl>::DhopDir(const FermionField &in, FermionField &out, int dir, int disp) {
Compressor compressor;
Stencil.HaloExchange(in, compressor);
auto Umu_v = Umu.View();
auto UUUmu_v = UUUmu.View();
auto in_v = in.View();
auto out_v = out.View();
thread_loop( (int sss = 0; sss < in.Grid()->oSites(); sss++) , {
Kernels::DhopDirKernel(Stencil, Umu_v, UUUmu_v, Stencil.CommBuf(), sss, sss, in_v, out_v, dir, disp);
});
};
template <class Impl>
void ImprovedStaggeredFermion<Impl>::DhopInternal(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeField &U,
DoubledGaugeField &UUU,
const FermionField &in,
FermionField &out, int dag)
{
#ifdef GRID_OMP
if ( StaggeredKernelsStatic::Comms == StaggeredKernelsStatic::CommsAndCompute )
DhopInternalOverlappedComms(st,lo,U,UUU,in,out,dag);
else
#endif
DhopInternalSerialComms(st,lo,U,UUU,in,out,dag);
}
template <class Impl>
void ImprovedStaggeredFermion<Impl>::DhopInternalOverlappedComms(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeField &U,
DoubledGaugeField &UUU,
const FermionField &in,
FermionField &out, int dag)
{
#ifdef GRID_OMP
Compressor compressor;
int len = U.Grid()->oSites();
const int LLs = 1;
DhopTotalTime -= usecond();
DhopFaceTime -= usecond();
st.Prepare();
st.HaloGather(in,compressor);
st.CommsMergeSHM(compressor);
DhopFaceTime += usecond();
//////////////////////////////////////////////////////////////////////////////////////////////////////
// Ugly explicit thread mapping introduced for OPA reasons.
//////////////////////////////////////////////////////////////////////////////////////////////////////
DhopComputeTime -= usecond();
#pragma omp parallel
{
int tid = omp_get_thread_num();
int nthreads = omp_get_num_threads();
int ncomms = CartesianCommunicator::nCommThreads;
if (ncomms == -1) ncomms = 1;
assert(nthreads > ncomms);
if (tid >= ncomms) {
nthreads -= ncomms;
int ttid = tid - ncomms;
int n = len;
int chunk = n / nthreads;
int rem = n % nthreads;
int myblock, myn;
if (ttid < rem) {
myblock = ttid * chunk + ttid;
myn = chunk+1;
} else {
myblock = ttid*chunk + rem;
myn = chunk;
}
// do the compute
auto U_v = U.View();
auto UUU_v = UUU.View();
auto in_v = in.View();
auto out_v = out.View();
if (dag == DaggerYes) {
for (int ss = myblock; ss < myblock+myn; ++ss) {
int sU = ss;
// Interior = 1; Exterior = 0; must implement for staggered
Kernels::DhopSiteDag(st,lo,U_v,UUU_v,st.CommBuf(),1,sU,in_v,out_v,1,0);
}
} else {
for (int ss = myblock; ss < myblock+myn; ++ss) {
// Interior = 1; Exterior = 0;
int sU = ss;
Kernels::DhopSite(st,lo,U_v,UUU_v,st.CommBuf(),1,sU,in_v,out_v,1,0);
}
}
} else {
st.CommunicateThreaded();
}
}
DhopComputeTime += usecond();
// First to enter, last to leave timing
DhopFaceTime -= usecond();
st.CommsMerge(compressor);
DhopFaceTime -= usecond();
DhopComputeTime2 -= usecond();
{
auto U_v = U.View();
auto UUU_v = UUU.View();
auto in_v = in.View();
auto out_v = out.View();
if (dag == DaggerYes) {
int sz=st.surface_list.size();
thread_loop( (int ss = 0; ss < sz; ss++) ,{
int sU = st.surface_list[ss];
Kernels::DhopSiteDag(st,lo,U_v,UUU_v,st.CommBuf(),1,sU,in_v,out_v,0,1);
});
} else {
int sz=st.surface_list.size();
thread_loop( (int ss = 0; ss < sz; ss++) ,{
int sU = st.surface_list[ss];
Kernels::DhopSite(st,lo,U_v,UUU_v,st.CommBuf(),1,sU,in_v,out_v,0,1);
});
}
}
DhopComputeTime2 += usecond();
#else
assert(0);
#endif
}
template <class Impl>
void ImprovedStaggeredFermion<Impl>::DhopInternalSerialComms(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeField &U,
DoubledGaugeField &UUU,
const FermionField &in,
FermionField &out, int dag)
{
assert((dag == DaggerNo) || (dag == DaggerYes));
DhopTotalTime -= usecond();
DhopCommTime -= usecond();
Compressor compressor;
st.HaloExchange(in, compressor);
DhopCommTime += usecond();
auto U_v = U.View();
auto UUU_v = UUU.View();
auto in_v = in.View();
auto out_v = out.View();
DhopComputeTime -= usecond();
if (dag == DaggerYes) {
thread_loop( (int sss = 0; sss < in.Grid()->oSites(); sss++), {
Kernels::DhopSiteDag(st, lo, U_v, UUU_v, st.CommBuf(), 1, sss, in_v, out_v);
});
} else {
thread_loop( (int sss = 0; sss < in.Grid()->oSites(); sss++), {
Kernels::DhopSite(st, lo, U_v, UUU_v, st.CommBuf(), 1, sss, in_v, out_v);
});
}
DhopComputeTime += usecond();
DhopTotalTime += usecond();
};
////////////////////////////////////////////////////////////////
// Reporting
////////////////////////////////////////////////////////////////
template<class Impl>
void ImprovedStaggeredFermion<Impl>::Report(void)
{
Coordinate latt = _grid->GlobalDimensions();
RealD volume = 1; for(int mu=0;mu<Nd;mu++) volume=volume*latt[mu];
RealD NP = _grid->_Nprocessors;
RealD NN = _grid->NodeCount();
std::cout << GridLogMessage << "#### Dhop calls report " << std::endl;
std::cout << GridLogMessage << "ImprovedStaggeredFermion Number of DhopEO Calls : "
<< DhopCalls << std::endl;
std::cout << GridLogMessage << "ImprovedStaggeredFermion TotalTime /Calls : "
<< DhopTotalTime / DhopCalls << " us" << std::endl;
std::cout << GridLogMessage << "ImprovedStaggeredFermion CommTime /Calls : "
<< DhopCommTime / DhopCalls << " us" << std::endl;
std::cout << GridLogMessage << "ImprovedStaggeredFermion ComputeTime/Calls : "
<< DhopComputeTime / DhopCalls << " us" << std::endl;
// Average the compute time
_grid->GlobalSum(DhopComputeTime);
DhopComputeTime/=NP;
RealD mflops = 1154*volume*DhopCalls/DhopComputeTime/2; // 2 for red black counting
std::cout << GridLogMessage << "Average mflops/s per call : " << mflops << std::endl;
std::cout << GridLogMessage << "Average mflops/s per call per rank : " << mflops/NP << std::endl;
std::cout << GridLogMessage << "Average mflops/s per call per node : " << mflops/NN << std::endl;
RealD Fullmflops = 1154*volume*DhopCalls/(DhopTotalTime)/2; // 2 for red black counting
std::cout << GridLogMessage << "Average mflops/s per call (full) : " << Fullmflops << std::endl;
std::cout << GridLogMessage << "Average mflops/s per call per rank (full): " << Fullmflops/NP << std::endl;
std::cout << GridLogMessage << "Average mflops/s per call per node (full): " << Fullmflops/NN << std::endl;
std::cout << GridLogMessage << "ImprovedStaggeredFermion Stencil" <<std::endl; Stencil.Report();
std::cout << GridLogMessage << "ImprovedStaggeredFermion StencilEven"<<std::endl; StencilEven.Report();
std::cout << GridLogMessage << "ImprovedStaggeredFermion StencilOdd" <<std::endl; StencilOdd.Report();
}
template<class Impl>
void ImprovedStaggeredFermion<Impl>::ZeroCounters(void)
{
DhopCalls = 0;
DhopTotalTime = 0;
DhopCommTime = 0;
DhopComputeTime = 0;
DhopFaceTime = 0;
Stencil.ZeroCounters();
StencilEven.ZeroCounters();
StencilOdd.ZeroCounters();
}
////////////////////////////////////////////////////////
// Conserved current - not yet implemented.
////////////////////////////////////////////////////////
template <class Impl>
void ImprovedStaggeredFermion<Impl>::ContractConservedCurrent(PropagatorField &q_in_1,
PropagatorField &q_in_2,
PropagatorField &q_out,
Current curr_type,
unsigned int mu)
{
assert(0);
}
template <class Impl>
void ImprovedStaggeredFermion<Impl>::SeqConservedCurrent(PropagatorField &q_in,
PropagatorField &q_out,
Current curr_type,
unsigned int mu,
unsigned int tmin,
unsigned int tmax,
ComplexField &lattice_cmplx)
{
assert(0);
}
FermOpStaggeredTemplateInstantiate(ImprovedStaggeredFermion);
//AdjointFermOpTemplateInstantiate(ImprovedStaggeredFermion);
//TwoIndexFermOpTemplateInstantiate(ImprovedStaggeredFermion);
NAMESPACE_END(Grid);

672
Grid/qcd/action/fermion/ImprovedStaggeredFermion5D.cc
View File

@ -1,672 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/ImprovedStaggeredFermion5D.cc
Copyright (C) 2015
Author: Azusa Yamaguchi <ayamaguc@staffmail.ed.ac.uk>
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/qcd/action/fermion/FermionCore.h>
#include <Grid/qcd/action/fermion/ImprovedStaggeredFermion5D.h>
#include <Grid/perfmon/PerfCount.h>
NAMESPACE_BEGIN(Grid);
// S-direction is INNERMOST and takes no part in the parity.
const std::vector<int>
ImprovedStaggeredFermion5DStatic::directions({1,2,3,4,1,2,3,4,1,2,3,4,1,2,3,4});
const std::vector<int>
ImprovedStaggeredFermion5DStatic::displacements({1, 1, 1, 1, -1, -1, -1, -1, 3, 3, 3, 3, -3, -3, -3, -3});
// 5d lattice for DWF.
template<class Impl>
ImprovedStaggeredFermion5D<Impl>::ImprovedStaggeredFermion5D(GridCartesian &FiveDimGrid,
GridRedBlackCartesian &FiveDimRedBlackGrid,
GridCartesian &FourDimGrid,
GridRedBlackCartesian &FourDimRedBlackGrid,
RealD _mass,
RealD _c1,RealD _c2, RealD _u0,
const ImplParams &p) :
Kernels(p),
_FiveDimGrid (&FiveDimGrid),
_FiveDimRedBlackGrid(&FiveDimRedBlackGrid),
_FourDimGrid (&FourDimGrid),
_FourDimRedBlackGrid(&FourDimRedBlackGrid),
Stencil (&FiveDimGrid,npoint,Even,directions,displacements,p),
StencilEven(&FiveDimRedBlackGrid,npoint,Even,directions,displacements,p), // source is Even
StencilOdd (&FiveDimRedBlackGrid,npoint,Odd ,directions,displacements,p), // source is Odd
mass(_mass),
c1(_c1),
c2(_c2),
u0(_u0),
Umu(&FourDimGrid),
UmuEven(&FourDimRedBlackGrid),
UmuOdd (&FourDimRedBlackGrid),
UUUmu(&FourDimGrid),
UUUmuEven(&FourDimRedBlackGrid),
UUUmuOdd(&FourDimRedBlackGrid),
Lebesgue(&FourDimGrid),
LebesgueEvenOdd(&FourDimRedBlackGrid),
_tmp(&FiveDimRedBlackGrid)
{
// some assertions
assert(FiveDimGrid._ndimension==5);
assert(FourDimGrid._ndimension==4);
assert(FourDimRedBlackGrid._ndimension==4);
assert(FiveDimRedBlackGrid._ndimension==5);
assert(FiveDimRedBlackGrid._checker_dim==1); // Don't checker the s direction
// extent of fifth dim and not spread out
Ls=FiveDimGrid._fdimensions[0];
assert(FiveDimRedBlackGrid._fdimensions[0]==Ls);
assert(FiveDimGrid._processors[0] ==1);
assert(FiveDimRedBlackGrid._processors[0] ==1);
// Other dimensions must match the decomposition of the four-D fields
for(int d=0;d<4;d++){
assert(FiveDimGrid._processors[d+1] ==FourDimGrid._processors[d]);
assert(FiveDimRedBlackGrid._processors[d+1] ==FourDimGrid._processors[d]);
assert(FourDimRedBlackGrid._processors[d] ==FourDimGrid._processors[d]);
assert(FiveDimGrid._fdimensions[d+1] ==FourDimGrid._fdimensions[d]);
assert(FiveDimRedBlackGrid._fdimensions[d+1]==FourDimGrid._fdimensions[d]);
assert(FourDimRedBlackGrid._fdimensions[d] ==FourDimGrid._fdimensions[d]);
assert(FiveDimGrid._simd_layout[d+1] ==FourDimGrid._simd_layout[d]);
assert(FiveDimRedBlackGrid._simd_layout[d+1]==FourDimGrid._simd_layout[d]);
assert(FourDimRedBlackGrid._simd_layout[d] ==FourDimGrid._simd_layout[d]);
}
if (Impl::LsVectorised) {
int nsimd = Simd::Nsimd();
// Dimension zero of the five-d is the Ls direction
assert(FiveDimGrid._simd_layout[0] ==nsimd);
assert(FiveDimRedBlackGrid._simd_layout[0]==nsimd);
for(int d=0;d<4;d++){
assert(FourDimGrid._simd_layout[d]==1);
assert(FourDimRedBlackGrid._simd_layout[d]==1);
assert(FiveDimRedBlackGrid._simd_layout[d+1]==1);
}
} else {
// Dimension zero of the five-d is the Ls direction
assert(FiveDimRedBlackGrid._simd_layout[0]==1);
assert(FiveDimGrid._simd_layout[0] ==1);
}
int LLs = FiveDimGrid._rdimensions[0];
int vol4= FourDimGrid.oSites();
Stencil.BuildSurfaceList(LLs,vol4);
vol4=FourDimRedBlackGrid.oSites();
StencilEven.BuildSurfaceList(LLs,vol4);
StencilOdd.BuildSurfaceList(LLs,vol4);
}
template <class Impl>
void ImprovedStaggeredFermion5D<Impl>::CopyGaugeCheckerboards(void)
{
pickCheckerboard(Even, UmuEven, Umu);
pickCheckerboard(Odd, UmuOdd , Umu);
pickCheckerboard(Even, UUUmuEven,UUUmu);
pickCheckerboard(Odd, UUUmuOdd, UUUmu);
}
template<class Impl>
ImprovedStaggeredFermion5D<Impl>::ImprovedStaggeredFermion5D(GaugeField &_Uthin,GaugeField &_Ufat,
GridCartesian &FiveDimGrid,
GridRedBlackCartesian &FiveDimRedBlackGrid,
GridCartesian &FourDimGrid,
GridRedBlackCartesian &FourDimRedBlackGrid,
RealD _mass,
RealD _c1,RealD _c2, RealD _u0,
const ImplParams &p) :
ImprovedStaggeredFermion5D(FiveDimGrid,FiveDimRedBlackGrid,
FourDimGrid,FourDimRedBlackGrid,
_mass,_c1,_c2,_u0,p)
{
ImportGauge(_Uthin,_Ufat);
}
///////////////////////////////////////////////////
// For MILC use; pass three link U's and 1 link U
///////////////////////////////////////////////////
template <class Impl>
void ImprovedStaggeredFermion5D<Impl>::ImportGaugeSimple(const GaugeField &_Utriple,const GaugeField &_Ufat)
{
/////////////////////////////////////////////////////////////////
// Trivial import; phases and fattening and such like preapplied
/////////////////////////////////////////////////////////////////
for (int mu = 0; mu < Nd; mu++) {
auto U = PeekIndex<LorentzIndex>(_Utriple, mu);
Impl::InsertGaugeField(UUUmu,U,mu);
U = adj( Cshift(U, mu, -3));
Impl::InsertGaugeField(UUUmu,-U,mu+4);
U = PeekIndex<LorentzIndex>(_Ufat, mu);
Impl::InsertGaugeField(Umu,U,mu);
U = adj( Cshift(U, mu, -1));
Impl::InsertGaugeField(Umu,-U,mu+4);
}
CopyGaugeCheckerboards();
}
template <class Impl>
void ImprovedStaggeredFermion5D<Impl>::ImportGaugeSimple(const DoubledGaugeField &_UUU,const DoubledGaugeField &_U)
{
/////////////////////////////////////////////////////////////////
// Trivial import; phases and fattening and such like preapplied
/////////////////////////////////////////////////////////////////
Umu = _U;
UUUmu = _UUU;
CopyGaugeCheckerboards();
}
template<class Impl>
void ImprovedStaggeredFermion5D<Impl>::ImportGauge(const GaugeField &_Uthin,const GaugeField &_Ufat)
{
////////////////////////////////////////////////////////
// Double Store should take two fields for Naik and one hop separately.
////////////////////////////////////////////////////////
Impl::DoubleStore(GaugeGrid(), UUUmu, Umu, _Uthin, _Ufat );
////////////////////////////////////////////////////////
// Apply scale factors to get the right fermion Kinetic term
// Could pass coeffs into the double store to save work.
// 0.5 ( U p(x+mu) - Udag(x-mu) p(x-mu) )
////////////////////////////////////////////////////////
for (int mu = 0; mu < Nd; mu++) {
auto U = PeekIndex<LorentzIndex>(Umu, mu);
PokeIndex<LorentzIndex>(Umu, U*( 0.5*c1/u0), mu );
U = PeekIndex<LorentzIndex>(Umu, mu+4);
PokeIndex<LorentzIndex>(Umu, U*(-0.5*c1/u0), mu+4);
U = PeekIndex<LorentzIndex>(UUUmu, mu);
PokeIndex<LorentzIndex>(UUUmu, U*( 0.5*c2/u0/u0/u0), mu );
U = PeekIndex<LorentzIndex>(UUUmu, mu+4);
PokeIndex<LorentzIndex>(UUUmu, U*(-0.5*c2/u0/u0/u0), mu+4);
}
CopyGaugeCheckerboards();
}
template<class Impl>
void ImprovedStaggeredFermion5D<Impl>::DhopDir(const FermionField &in, FermionField &out,int dir5,int disp)
{
int dir = dir5-1; // Maps to the ordering above in "directions" that is passed to stencil
// we drop off the innermost fifth dimension
Compressor compressor;
Stencil.HaloExchange(in,compressor);
auto Umu_v = Umu.View();
auto UUUmu_v = UUUmu.View();
auto in_v = in.View();
auto out_v = out.View();
thread_loop( (int ss=0;ss<Umu.Grid()->oSites();ss++),{
for(int s=0;s<Ls;s++){
int sU=ss;
int sF = s+Ls*sU;
Kernels::DhopDirKernel(Stencil, Umu_v, UUUmu_v, Stencil.CommBuf(), sF, sU, in_v, out_v, dir, disp);
}
});
};
template<class Impl>
void ImprovedStaggeredFermion5D<Impl>::DerivInternal(StencilImpl & st,
DoubledGaugeField & U,
DoubledGaugeField & UUU,
GaugeField &mat,
const FermionField &A,
const FermionField &B,
int dag)
{
// No force terms in multi-rhs solver staggered
assert(0);
}
template<class Impl>
void ImprovedStaggeredFermion5D<Impl>::DhopDeriv(GaugeField &mat,
const FermionField &A,
const FermionField &B,
int dag)
{
assert(0);
}
template<class Impl>
void ImprovedStaggeredFermion5D<Impl>::DhopDerivEO(GaugeField &mat,
const FermionField &A,
const FermionField &B,
int dag)
{
assert(0);
}
template<class Impl>
void ImprovedStaggeredFermion5D<Impl>::DhopDerivOE(GaugeField &mat,
const FermionField &A,
const FermionField &B,
int dag)
{
assert(0);
}
/*CHANGE */
template<class Impl>
void ImprovedStaggeredFermion5D<Impl>::DhopInternal(StencilImpl & st, LebesgueOrder &lo,
DoubledGaugeField & U,DoubledGaugeField & UUU,
const FermionField &in, FermionField &out,int dag)
{
#ifdef GRID_OMP
if ( StaggeredKernelsStatic::Comms == StaggeredKernelsStatic::CommsAndCompute )
DhopInternalOverlappedComms(st,lo,U,UUU,in,out,dag);
else
#endif
DhopInternalSerialComms(st,lo,U,UUU,in,out,dag);
}
template<class Impl>
void ImprovedStaggeredFermion5D<Impl>::DhopInternalOverlappedComms(StencilImpl & st, LebesgueOrder &lo,
DoubledGaugeField & U,DoubledGaugeField & UUU,
const FermionField &in, FermionField &out,int dag)
{
#ifdef GRID_OMP
// assert((dag==DaggerNo) ||(dag==DaggerYes));
Compressor compressor;
int LLs = in.Grid()->_rdimensions[0];
int len = U.Grid()->oSites();
DhopFaceTime-=usecond();
st.Prepare();
st.HaloGather(in,compressor);
// st.HaloExchangeOptGather(in,compressor); // Wilson compressor
st.CommsMergeSHM(compressor);// Could do this inside parallel region overlapped with comms
DhopFaceTime+=usecond();
double ctime=0;
double ptime=0;
//////////////////////////////////////////////////////////////////////////////////////////////////////
// Ugly explicit thread mapping introduced for OPA reasons.
//////////////////////////////////////////////////////////////////////////////////////////////////////
#pragma omp parallel reduction(max:ctime) reduction(max:ptime)
{
int tid = omp_get_thread_num();
int nthreads = omp_get_num_threads();
int ncomms = CartesianCommunicator::nCommThreads;
if (ncomms == -1) ncomms = 1;
assert(nthreads > ncomms);
if (tid >= ncomms) {
double start = usecond();
nthreads -= ncomms;
int ttid = tid - ncomms;
int n = U.Grid()->oSites(); // 4d vol
int chunk = n / nthreads;
int rem = n % nthreads;
int myblock, myn;
if (ttid < rem) {
myblock = ttid * chunk + ttid;
myn = chunk+1;
} else {
myblock = ttid*chunk + rem;
myn = chunk;
}
// do the compute
auto U_v = U.View();
auto UUU_v = UUU.View();
auto in_v = in.View();
auto out_v = out.View();
if (dag == DaggerYes) {
for (int ss = myblock; ss < myblock+myn; ++ss) {
int sU = ss;
// Interior = 1; Exterior = 0; must implement for staggered
Kernels::DhopSiteDag(st,lo,U_v,UUU_v,st.CommBuf(),LLs,sU,in_v,out_v,1,0); //<---------
}
} else {
for (int ss = myblock; ss < myblock+myn; ++ss) {
// Interior = 1; Exterior = 0;
int sU = ss;
Kernels::DhopSite(st,lo,U_v,UUU_v,st.CommBuf(),LLs,sU,in_v,out_v,1,0); //<------------
}
}
ptime = usecond() - start;
} else {
double start = usecond();
st.CommunicateThreaded();
ctime = usecond() - start;
}
}
DhopCommTime += ctime;
DhopComputeTime+=ptime;
// First to enter, last to leave timing
st.CollateThreads();
DhopFaceTime-=usecond();
st.CommsMerge(compressor);
DhopFaceTime+=usecond();
DhopComputeTime2-=usecond();
auto U_v = U.View();
auto UUU_v = UUU.View();
auto in_v = in.View();
auto out_v = out.View();
if (dag == DaggerYes) {
int sz=st.surface_list.size();
thread_loop( (int ss = 0; ss < sz; ss++) ,{
int sU = st.surface_list[ss];
Kernels::DhopSiteDag(st,lo,U_v,UUU_v,st.CommBuf(),LLs,sU,in_v,out_v,0,1); //<----------
});
} else {
int sz=st.surface_list.size();
thread_loop( (int ss = 0; ss < sz; ss++) ,{
int sU = st.surface_list[ss];
Kernels::DhopSite(st,lo,U_v,UUU_v,st.CommBuf(),LLs,sU,in_v,out_v,0,1);//<----------
});
}
DhopComputeTime2+=usecond();
#else
assert(0);
#endif
}
template<class Impl>
void ImprovedStaggeredFermion5D<Impl>::DhopInternalSerialComms(StencilImpl & st, LebesgueOrder &lo,
DoubledGaugeField & U,DoubledGaugeField & UUU,
const FermionField &in, FermionField &out,int dag)
{
Compressor compressor;
int LLs = in.Grid()->_rdimensions[0];
//double t1=usecond();
DhopTotalTime -= usecond();
DhopCommTime -= usecond();
st.HaloExchange(in,compressor);
DhopCommTime += usecond();
DhopComputeTime -= usecond();
// Dhop takes the 4d grid from U, and makes a 5d index for fermion
auto U_v = U.View();
auto UUU_v = UUU.View();
auto in_v = in.View();
auto out_v = out.View();
if (dag == DaggerYes) {
thread_loop( (int ss = 0; ss < U.Grid()->oSites(); ss++), {
int sU=ss;
Kernels::DhopSiteDag(st, lo, U_v, UUU_v, st.CommBuf(), LLs, sU,in_v, out_v);
});
} else {
thread_loop( (int ss = 0; ss < U.Grid()->oSites(); ss++) ,{
int sU=ss;
Kernels::DhopSite(st,lo,U_v,UUU_v,st.CommBuf(),LLs,sU,in_v,out_v);
});
}
DhopComputeTime += usecond();
DhopTotalTime += usecond();
//double t2=usecond();
//std::cout << __FILE__ << " " << __func__ << " Total Time " << DhopTotalTime << std::endl;
//std::cout << __FILE__ << " " << __func__ << " Total Time Org " << t2-t1 << std::endl;
//std::cout << __FILE__ << " " << __func__ << " Comml Time " << DhopCommTime << std::endl;
//std::cout << __FILE__ << " " << __func__ << " Compute Time " << DhopComputeTime << std::endl;
}
/*CHANGE END*/
/* ORG
template<class Impl>
void ImprovedStaggeredFermion5D<Impl>::DhopInternal(StencilImpl & st, LebesgueOrder &lo,
DoubledGaugeField & U,DoubledGaugeField & UUU,
const FermionField &in, FermionField &out,int dag)
{
Compressor compressor;
int LLs = in.Grid()->_rdimensions[0];
DhopTotalTime -= usecond();
DhopCommTime -= usecond();
st.HaloExchange(in,compressor);
DhopCommTime += usecond();
DhopComputeTime -= usecond();
auto U_v = U.View();
auto UUU_v = UUU.View();
auto out_v = out.View();
auto in_v = in.View();
// Dhop takes the 4d grid from U, and makes a 5d index for fermion
if (dag == DaggerYes) {
thread_loop( (int ss = 0; ss < U.Grid()->oSites(); ss++), {
int sU=ss;
Kernels::DhopSiteDag(st, lo, U_v, UUU_v, st.CommBuf(), LLs, sU,in_v, out_v);
});
} else {
thread_loop( (int ss = 0; ss < U.Grid()->oSites(); ss++) ,{
int sU=ss;
Kernels::DhopSite(st,lo,U_v,UUU_v,st.CommBuf(),LLs,sU,in_v,out_v);
});
}
DhopComputeTime += usecond();
DhopTotalTime += usecond();
}
*/
template<class Impl>
void ImprovedStaggeredFermion5D<Impl>::DhopOE(const FermionField &in, FermionField &out,int dag)
{
DhopCalls+=1;
conformable(in.Grid(),FermionRedBlackGrid()); // verifies half grid
conformable(in.Grid(),out.Grid()); // drops the cb check
assert(in.Checkerboard()==Even);
out.Checkerboard() = Odd;
DhopInternal(StencilEven,LebesgueEvenOdd,UmuOdd,UUUmuOdd,in,out,dag);
}
template<class Impl>
void ImprovedStaggeredFermion5D<Impl>::DhopEO(const FermionField &in, FermionField &out,int dag)
{
DhopCalls+=1;
conformable(in.Grid(),FermionRedBlackGrid()); // verifies half grid
conformable(in.Grid(),out.Grid()); // drops the cb check
assert(in.Checkerboard()==Odd);
out.Checkerboard() = Even;
DhopInternal(StencilOdd,LebesgueEvenOdd,UmuEven,UUUmuEven,in,out,dag);
}
template<class Impl>
void ImprovedStaggeredFermion5D<Impl>::Dhop(const FermionField &in, FermionField &out,int dag)
{
DhopCalls+=2;
conformable(in.Grid(),FermionGrid()); // verifies full grid
conformable(in.Grid(),out.Grid());
out.Checkerboard() = in.Checkerboard();
DhopInternal(Stencil,Lebesgue,Umu,UUUmu,in,out,dag);
}
template<class Impl>
void ImprovedStaggeredFermion5D<Impl>::Report(void)
{
Coordinate latt = GridDefaultLatt();
RealD volume = Ls; for(int mu=0;mu<Nd;mu++) volume=volume*latt[mu];
RealD NP = _FourDimGrid->_Nprocessors;
RealD NN = _FourDimGrid->NodeCount();
std::cout << GridLogMessage << "#### Dhop calls report " << std::endl;
std::cout << GridLogMessage << "ImprovedStaggeredFermion5D Number of DhopEO Calls : "
<< DhopCalls << std::endl;
std::cout << GridLogMessage << "ImprovedStaggeredFermion5D TotalTime /Calls : "
<< DhopTotalTime / DhopCalls << " us" << std::endl;
std::cout << GridLogMessage << "ImprovedStaggeredFermion5D CommTime /Calls : "
<< DhopCommTime / DhopCalls << " us" << std::endl;
std::cout << GridLogMessage << "ImprovedStaggeredFermion5D ComputeTime/Calls : "
<< DhopComputeTime / DhopCalls << " us" << std::endl;
// Average the compute time
_FourDimGrid->GlobalSum(DhopComputeTime);
DhopComputeTime/=NP;
RealD mflops = 1154*volume*DhopCalls/DhopComputeTime/2; // 2 for red black counting
std::cout << GridLogMessage << "Average mflops/s per call : " << mflops << std::endl;
std::cout << GridLogMessage << "Average mflops/s per call per rank : " << mflops/NP << std::endl;
std::cout << GridLogMessage << "Average mflops/s per call per node : " << mflops/NN << std::endl;
RealD Fullmflops = 1154*volume*DhopCalls/(DhopTotalTime)/2; // 2 for red black counting
std::cout << GridLogMessage << "Average mflops/s per call (full) : " << Fullmflops << std::endl;
std::cout << GridLogMessage << "Average mflops/s per call per rank (full): " << Fullmflops/NP << std::endl;
std::cout << GridLogMessage << "Average mflops/s per call per node (full): " << Fullmflops/NN << std::endl;
std::cout << GridLogMessage << "ImprovedStaggeredFermion5D Stencil" <<std::endl; Stencil.Report();
std::cout << GridLogMessage << "ImprovedStaggeredFermion5D StencilEven"<<std::endl; StencilEven.Report();
std::cout << GridLogMessage << "ImprovedStaggeredFermion5D StencilOdd" <<std::endl; StencilOdd.Report();
}
template<class Impl>
void ImprovedStaggeredFermion5D<Impl>::ZeroCounters(void)
{
DhopCalls = 0;
DhopTotalTime = 0;
DhopCommTime = 0;
DhopComputeTime = 0;
DhopFaceTime = 0;
Stencil.ZeroCounters();
StencilEven.ZeroCounters();
StencilOdd.ZeroCounters();
}
/////////////////////////////////////////////////////////////////////////
// Implement the general interface. Here we use SAME mass on all slices
/////////////////////////////////////////////////////////////////////////
template <class Impl>
void ImprovedStaggeredFermion5D<Impl>::Mdir(const FermionField &in, FermionField &out, int dir, int disp) {
DhopDir(in, out, dir, disp);
}
template <class Impl>
RealD ImprovedStaggeredFermion5D<Impl>::M(const FermionField &in, FermionField &out) {
out.Checkerboard() = in.Checkerboard();
Dhop(in, out, DaggerNo);
return axpy_norm(out, mass, in, out);
}
template <class Impl>
RealD ImprovedStaggeredFermion5D<Impl>::Mdag(const FermionField &in, FermionField &out) {
out.Checkerboard() = in.Checkerboard();
Dhop(in, out, DaggerYes);
return axpy_norm(out, mass, in, out);
}
template <class Impl>
void ImprovedStaggeredFermion5D<Impl>::Meooe(const FermionField &in, FermionField &out) {
if (in.Checkerboard() == Odd) {
DhopEO(in, out, DaggerNo);
} else {
DhopOE(in, out, DaggerNo);
}
}
template <class Impl>
void ImprovedStaggeredFermion5D<Impl>::MeooeDag(const FermionField &in, FermionField &out) {
if (in.Checkerboard() == Odd) {
DhopEO(in, out, DaggerYes);
} else {
DhopOE(in, out, DaggerYes);
}
}
template <class Impl>
void ImprovedStaggeredFermion5D<Impl>::Mooee(const FermionField &in, FermionField &out) {
out.Checkerboard() = in.Checkerboard();
typename FermionField::scalar_type scal(mass);
out = scal * in;
}
template <class Impl>
void ImprovedStaggeredFermion5D<Impl>::MooeeDag(const FermionField &in, FermionField &out) {
out.Checkerboard() = in.Checkerboard();
Mooee(in, out);
}
template <class Impl>
void ImprovedStaggeredFermion5D<Impl>::MooeeInv(const FermionField &in, FermionField &out) {
out.Checkerboard() = in.Checkerboard();
out = (1.0 / (mass)) * in;
}
template <class Impl>
void ImprovedStaggeredFermion5D<Impl>::MooeeInvDag(const FermionField &in,
FermionField &out) {
out.Checkerboard() = in.Checkerboard();
MooeeInv(in, out);
}
////////////////////////////////////////////////////////
// Conserved current - not yet implemented.
////////////////////////////////////////////////////////
template <class Impl>
void ImprovedStaggeredFermion5D<Impl>::ContractConservedCurrent(PropagatorField &q_in_1,
PropagatorField &q_in_2,
PropagatorField &q_out,
Current curr_type,
unsigned int mu)
{
assert(0);
}
template <class Impl>
void ImprovedStaggeredFermion5D<Impl>::SeqConservedCurrent(PropagatorField &q_in,
PropagatorField &q_out,
Current curr_type,
unsigned int mu,
unsigned int tmin,
unsigned int tmax,
ComplexField &lattice_cmplx)
{
assert(0);
}
FermOpStaggeredTemplateInstantiate(ImprovedStaggeredFermion5D);
FermOpStaggeredVec5dTemplateInstantiate(ImprovedStaggeredFermion5D);
NAMESPACE_END(Grid);

497
Grid/qcd/action/fermion/MobiusEOFAFermion.cc
View File

@ -1,497 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/MobiusEOFAFermion.cc
Copyright (C) 2017
Author: Peter Boyle <pabobyle@ph.ed.ac.uk>
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: Peter Boyle <peterboyle@Peters-MacBook-Pro-2.local>
Author: paboyle <paboyle@ph.ed.ac.uk>
Author: David Murphy <dmurphy@phys.columbia.edu>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/Grid_Eigen_Dense.h>
#include <Grid/qcd/action/fermion/FermionCore.h>
#include <Grid/qcd/action/fermion/MobiusEOFAFermion.h>
NAMESPACE_BEGIN(Grid);
template<class Impl>
MobiusEOFAFermion<Impl>::MobiusEOFAFermion(
GaugeField &_Umu,
GridCartesian &FiveDimGrid,
GridRedBlackCartesian &FiveDimRedBlackGrid,
GridCartesian &FourDimGrid,
GridRedBlackCartesian &FourDimRedBlackGrid,
RealD _mq1, RealD _mq2, RealD _mq3,
RealD _shift, int _pm, RealD _M5,
RealD _b, RealD _c, const ImplParams &p) :
AbstractEOFAFermion<Impl>(_Umu, FiveDimGrid, FiveDimRedBlackGrid,
FourDimGrid, FourDimRedBlackGrid, _mq1, _mq2, _mq3,
_shift, _pm, _M5, _b, _c, p)
{
int Ls = this->Ls;
RealD eps = 1.0;
Approx::zolotarev_data *zdata = Approx::higham(eps, this->Ls);
assert(zdata->n == this->Ls);
std::cout << GridLogMessage << "MobiusEOFAFermion (b=" << _b <<
",c=" << _c << ") with Ls=" << Ls << std::endl;
this->SetCoefficientsTanh(zdata, _b, _c);
std::cout << GridLogMessage << "EOFA parameters: (mq1=" << _mq1 <<
",mq2=" << _mq2 << ",mq3=" << _mq3 << ",shift=" << _shift <<
",pm=" << _pm << ")" << std::endl;
Approx::zolotarev_free(zdata);
if(_shift != 0.0){
SetCoefficientsPrecondShiftOps();
} else {
Mooee_shift.resize(Ls, 0.0);
MooeeInv_shift_lc.resize(Ls, 0.0);
MooeeInv_shift_norm.resize(Ls, 0.0);
MooeeInvDag_shift_lc.resize(Ls, 0.0);
MooeeInvDag_shift_norm.resize(Ls, 0.0);
}
}
/****************************************************************
* Additional EOFA operators only called outside the inverter.
* Since speed is not essential, simple axpby-style
* implementations should be fine.
***************************************************************/
template<class Impl>
void MobiusEOFAFermion<Impl>::Omega(const FermionField& psi, FermionField& Din, int sign, int dag)
{
int Ls = this->Ls;
RealD alpha = this->alpha;
Din = Zero();
if((sign == 1) && (dag == 0)) { // \Omega_{+}
for(int s=0; s<Ls; ++s){
axpby_ssp(Din, 0.0, psi, 2.0*std::pow(1.0-alpha,Ls-s-1)/std::pow(1.0+alpha,Ls-s), psi, s, 0);
}
} else if((sign == -1) && (dag == 0)) { // \Omega_{-}
for(int s=0; s<Ls; ++s){
axpby_ssp(Din, 0.0, psi, 2.0*std::pow(1.0-alpha,s)/std::pow(1.0+alpha,s+1), psi, s, 0);
}
} else if((sign == 1 ) && (dag == 1)) { // \Omega_{+}^{\dagger}
for(int sp=0; sp<Ls; ++sp){
axpby_ssp(Din, 1.0, Din, 2.0*std::pow(1.0-alpha,Ls-sp-1)/std::pow(1.0+alpha,Ls-sp), psi, 0, sp);
}
} else if((sign == -1) && (dag == 1)) { // \Omega_{-}^{\dagger}
for(int sp=0; sp<Ls; ++sp){
axpby_ssp(Din, 1.0, Din, 2.0*std::pow(1.0-alpha,sp)/std::pow(1.0+alpha,sp+1), psi, 0, sp);
}
}
}
// This is the operator relating the usual Ddwf to TWQCD's EOFA Dirac operator (arXiv:1706.05843, Eqn. 6).
// It also relates the preconditioned and unpreconditioned systems described in Appendix B.2.
template<class Impl>
void MobiusEOFAFermion<Impl>::Dtilde(const FermionField& psi, FermionField& chi)
{
int Ls = this->Ls;
RealD b = 0.5 * ( 1.0 + this->alpha );
RealD c = 0.5 * ( 1.0 - this->alpha );
RealD mq1 = this->mq1;
for(int s=0; s<Ls; ++s){
if(s == 0) {
axpby_ssp_pminus(chi, b, psi, -c, psi, s, s+1);
axpby_ssp_pplus (chi, 1.0, chi, mq1*c, psi, s, Ls-1);
} else if(s == (Ls-1)) {
axpby_ssp_pminus(chi, b, psi, mq1*c, psi, s, 0);
axpby_ssp_pplus (chi, 1.0, chi, -c, psi, s, s-1);
} else {
axpby_ssp_pminus(chi, b, psi, -c, psi, s, s+1);
axpby_ssp_pplus (chi, 1.0, chi, -c, psi, s, s-1);
}
}
}
template<class Impl>
void MobiusEOFAFermion<Impl>::DtildeInv(const FermionField& psi, FermionField& chi)
{
int Ls = this->Ls;
RealD m = this->mq1;
RealD c = 0.5 * this->alpha;
RealD d = 0.5;
RealD DtInv_p(0.0), DtInv_m(0.0);
RealD N = std::pow(c+d,Ls) + m*std::pow(c-d,Ls);
FermionField tmp(this->FermionGrid());
for(int s=0; s<Ls; ++s){
for(int sp=0; sp<Ls; ++sp){
DtInv_p = m * std::pow(-1.0,s-sp+1) * std::pow(c-d,Ls+s-sp) / std::pow(c+d,s-sp+1) / N;
DtInv_p += (s < sp) ? 0.0 : std::pow(-1.0,s-sp) * std::pow(c-d,s-sp) / std::pow(c+d,s-sp+1);
DtInv_m = m * std::pow(-1.0,sp-s+1) * std::pow(c-d,Ls+sp-s) / std::pow(c+d,sp-s+1) / N;
DtInv_m += (s > sp) ? 0.0 : std::pow(-1.0,sp-s) * std::pow(c-d,sp-s) / std::pow(c+d,sp-s+1);
if(sp == 0){
axpby_ssp_pplus (tmp, 0.0, tmp, DtInv_p, psi, s, sp);
axpby_ssp_pminus(tmp, 0.0, tmp, DtInv_m, psi, s, sp);
} else {
axpby_ssp_pplus (tmp, 1.0, tmp, DtInv_p, psi, s, sp);
axpby_ssp_pminus(tmp, 1.0, tmp, DtInv_m, psi, s, sp);
}
}}
}
/*****************************************************************************************************/
template<class Impl>
RealD MobiusEOFAFermion<Impl>::M(const FermionField& psi, FermionField& chi)
{
FermionField Din(psi.Grid());
this->Meooe5D(psi, Din);
this->DW(Din, chi, DaggerNo);
axpby(chi, 1.0, 1.0, chi, psi);
this->M5D(psi, chi);
return(norm2(chi));
}
template<class Impl>
RealD MobiusEOFAFermion<Impl>::Mdag(const FermionField& psi, FermionField& chi)
{
FermionField Din(psi.Grid());
this->DW(psi, Din, DaggerYes);
this->MeooeDag5D(Din, chi);
this->M5Ddag(psi, chi);
axpby(chi, 1.0, 1.0, chi, psi);
return(norm2(chi));
}
/********************************************************************
* Performance critical fermion operators called inside the inverter
********************************************************************/
template<class Impl>
void MobiusEOFAFermion<Impl>::M5D(const FermionField& psi, FermionField& chi)
{
int Ls = this->Ls;
Vector<Coeff_t> diag(Ls,1.0);
Vector<Coeff_t> upper(Ls,-1.0); upper[Ls-1] = this->mq1;
Vector<Coeff_t> lower(Ls,-1.0); lower[0] = this->mq1;
// no shift term
if(this->shift == 0.0){ this->M5D(psi, chi, chi, lower, diag, upper); }
// fused M + shift operation
else{ this->M5D_shift(psi, chi, chi, lower, diag, upper, Mooee_shift); }
}
template<class Impl>
void MobiusEOFAFermion<Impl>::M5Ddag(const FermionField& psi, FermionField& chi)
{
int Ls = this->Ls;
Vector<Coeff_t> diag(Ls,1.0);
Vector<Coeff_t> upper(Ls,-1.0); upper[Ls-1] = this->mq1;
Vector<Coeff_t> lower(Ls,-1.0); lower[0] = this->mq1;
// no shift term
if(this->shift == 0.0){ this->M5Ddag(psi, chi, chi, lower, diag, upper); }
// fused M + shift operation
else{ this->M5Ddag_shift(psi, chi, chi, lower, diag, upper, Mooee_shift); }
}
// half checkerboard operations
template<class Impl>
void MobiusEOFAFermion<Impl>::Mooee(const FermionField& psi, FermionField& chi)
{
int Ls = this->Ls;
// coefficients of Mooee
Vector<Coeff_t> diag = this->bee;
Vector<Coeff_t> upper(Ls);
Vector<Coeff_t> lower(Ls);
for(int s=0; s<Ls; s++){
upper[s] = -this->cee[s];
lower[s] = -this->cee[s];
}
upper[Ls-1] *= -this->mq1;
lower[0] *= -this->mq1;
// no shift term
if(this->shift == 0.0){ this->M5D(psi, psi, chi, lower, diag, upper); }
// fused M + shift operation
else { this->M5D_shift(psi, psi, chi, lower, diag, upper, Mooee_shift); }
}
template<class Impl>
void MobiusEOFAFermion<Impl>::MooeeDag(const FermionField& psi, FermionField& chi)
{
int Ls = this->Ls;
// coefficients of MooeeDag
Vector<Coeff_t> diag = this->bee;
Vector<Coeff_t> upper(Ls);
Vector<Coeff_t> lower(Ls);
for(int s=0; s<Ls; s++){
if(s==0) {
upper[s] = -this->cee[s+1];
lower[s] = this->mq1*this->cee[Ls-1];
} else if(s==(Ls-1)) {
upper[s] = this->mq1*this->cee[0];
lower[s] = -this->cee[s-1];
} else {
upper[s] = -this->cee[s+1];
lower[s] = -this->cee[s-1];
}
}
// no shift term
if(this->shift == 0.0){ this->M5Ddag(psi, psi, chi, lower, diag, upper); }
// fused M + shift operation
else{ this->M5Ddag_shift(psi, psi, chi, lower, diag, upper, Mooee_shift); }
}
/****************************************************************************************/
// Computes coefficients for applying Cayley preconditioned shift operators
// (Mooee + \Delta) --> Mooee_shift
// (Mooee + \Delta)^{-1} --> MooeeInv_shift_lc, MooeeInv_shift_norm
// (Mooee + \Delta)^{-dag} --> MooeeInvDag_shift_lc, MooeeInvDag_shift_norm
// For the latter two cases, the operation takes the form
// [ (Mooee + \Delta)^{-1} \psi ]_{i} = Mooee_{ij} \psi_{j} +
// ( MooeeInv_shift_norm )_{i} ( \sum_{j} [ MooeeInv_shift_lc ]_{j} P_{pm} \psi_{j} )
template<class Impl>
void MobiusEOFAFermion<Impl>::SetCoefficientsPrecondShiftOps()
{
int Ls = this->Ls;
int pm = this->pm;
RealD alpha = this->alpha;
RealD k = this->k;
RealD mq1 = this->mq1;
RealD shift = this->shift;
// Initialize
Mooee_shift.resize(Ls);
MooeeInv_shift_lc.resize(Ls);
MooeeInv_shift_norm.resize(Ls);
MooeeInvDag_shift_lc.resize(Ls);
MooeeInvDag_shift_norm.resize(Ls);
// Construct Mooee_shift
int idx(0);
Coeff_t N = ( (pm == 1) ? 1.0 : -1.0 ) * (2.0*shift*k) *
( std::pow(alpha+1.0,Ls) + mq1*std::pow(alpha-1.0,Ls) );
for(int s=0; s<Ls; ++s){
idx = (pm == 1) ? (s) : (Ls-1-s);
Mooee_shift[idx] = N * std::pow(-1.0,s) * std::pow(alpha-1.0,s) / std::pow(alpha+1.0,Ls+s+1);
}
// Tridiagonal solve for MooeeInvDag_shift_lc
{
Coeff_t m(0.0);
Vector<Coeff_t> d = Mooee_shift;
Vector<Coeff_t> u(Ls,0.0);
Vector<Coeff_t> y(Ls,0.0);
Vector<Coeff_t> q(Ls,0.0);
if(pm == 1){ u[0] = 1.0; }
else{ u[Ls-1] = 1.0; }
// Tridiagonal matrix algorithm + Sherman-Morrison formula
//
// We solve
// ( Mooee' + u \otimes v ) MooeeInvDag_shift_lc = Mooee_shift
// where Mooee' is the tridiagonal part of Mooee_{+}, and
// u = (1,0,...,0) and v = (0,...,0,mq1*cee[0]) are chosen
// so that the outer-product u \otimes v gives the (0,Ls-1)
// entry of Mooee_{+}.
//
// We do this as two solves: Mooee'*y = d and Mooee'*q = u,
// and then construct the solution to the original system
// MooeeInvDag_shift_lc = y - <v,y> / ( 1 + <v,q> ) q
if(pm == 1){
for(int s=1; s<Ls; ++s){
m = -this->cee[s] / this->bee[s-1];
d[s] -= m*d[s-1];
u[s] -= m*u[s-1];
}
}
y[Ls-1] = d[Ls-1] / this->bee[Ls-1];
q[Ls-1] = u[Ls-1] / this->bee[Ls-1];
for(int s=Ls-2; s>=0; --s){
if(pm == 1){
y[s] = d[s] / this->bee[s];
q[s] = u[s] / this->bee[s];
} else {
y[s] = ( d[s] + this->cee[s]*y[s+1] ) / this->bee[s];
q[s] = ( u[s] + this->cee[s]*q[s+1] ) / this->bee[s];
}
}
// Construct MooeeInvDag_shift_lc
for(int s=0; s<Ls; ++s){
if(pm == 1){
MooeeInvDag_shift_lc[s] = y[s] - mq1*this->cee[0]*y[Ls-1] /
(1.0+mq1*this->cee[0]*q[Ls-1]) * q[s];
} else {
MooeeInvDag_shift_lc[s] = y[s] - mq1*this->cee[Ls-1]*y[0] /
(1.0+mq1*this->cee[Ls-1]*q[0]) * q[s];
}
}
// Compute remaining coefficients
N = (pm == 1) ? (1.0 + MooeeInvDag_shift_lc[Ls-1]) : (1.0 + MooeeInvDag_shift_lc[0]);
for(int s=0; s<Ls; ++s){
// MooeeInv_shift_lc
if(pm == 1){ MooeeInv_shift_lc[s] = pow(this->bee[s],s) * pow(this->cee[s],Ls-1-s); }
else { MooeeInv_shift_lc[s] = pow(this->bee[s],Ls-1-s) * pow(this->cee[s],s); }
// MooeeInv_shift_norm
MooeeInv_shift_norm[s] = -MooeeInvDag_shift_lc[s] /
( pow(this->bee[s],Ls) + mq1*pow(this->cee[s],Ls) ) / N;
// MooeeInvDag_shift_norm
if(pm == 1){ MooeeInvDag_shift_norm[s] = -pow(this->bee[s],s) * pow(this->cee[s],(Ls-1-s)) /
( pow(this->bee[s],Ls) + mq1*pow(this->cee[s],Ls) ) / N; }
else{ MooeeInvDag_shift_norm[s] = -pow(this->bee[s],(Ls-1-s)) * pow(this->cee[s],s) /
( pow(this->bee[s],Ls) + mq1*pow(this->cee[s],Ls) ) / N; }
}
}
}
// Recompute coefficients for a different value of shift constant
template<class Impl>
void MobiusEOFAFermion<Impl>::RefreshShiftCoefficients(RealD new_shift)
{
this->shift = new_shift;
if(new_shift != 0.0){
SetCoefficientsPrecondShiftOps();
} else {
int Ls = this->Ls;
Mooee_shift.resize(Ls,0.0);
MooeeInv_shift_lc.resize(Ls,0.0);
MooeeInv_shift_norm.resize(Ls,0.0);
MooeeInvDag_shift_lc.resize(Ls,0.0);
MooeeInvDag_shift_norm.resize(Ls,0.0);
}
}
template<class Impl>
void MobiusEOFAFermion<Impl>::MooeeInternalCompute(int dag, int inv,
Vector<iSinglet<Simd> >& Matp, Vector<iSinglet<Simd> >& Matm)
{
int Ls = this->Ls;
GridBase* grid = this->FermionRedBlackGrid();
int LLs = grid->_rdimensions[0];
if(LLs == Ls){ return; } // Not vectorised in 5th direction
Eigen::MatrixXcd Pplus = Eigen::MatrixXcd::Zero(Ls,Ls);
Eigen::MatrixXcd Pminus = Eigen::MatrixXcd::Zero(Ls,Ls);
for(int s=0; s<Ls; s++){
Pplus(s,s) = this->bee[s];
Pminus(s,s) = this->bee[s];
}
for(int s=0; s<Ls-1; s++){
Pminus(s,s+1) = -this->cee[s];
Pplus(s+1,s) = -this->cee[s+1];
}
Pplus (0,Ls-1) = this->mq1*this->cee[0];
Pminus(Ls-1,0) = this->mq1*this->cee[Ls-1];
if(this->shift != 0.0){
RealD c = 0.5 * this->alpha;
RealD d = 0.5;
RealD N = this->shift * this->k * ( std::pow(c+d,Ls) + this->mq1*std::pow(c-d,Ls) );
if(this->pm == 1) {
for(int s=0; s<Ls; ++s){
Pplus(s,Ls-1) += N * std::pow(-1.0,s) * std::pow(c-d,s) / std::pow(c+d,Ls+s+1);
}
} else {
for(int s=0; s<Ls; ++s){
Pminus(s,0) += N * std::pow(-1.0,s+1) * std::pow(c-d,Ls-1-s) / std::pow(c+d,2*Ls-s);
}
}
}
Eigen::MatrixXcd PplusMat ;
Eigen::MatrixXcd PminusMat;
if(inv) {
PplusMat = Pplus.inverse();
PminusMat = Pminus.inverse();
} else {
PplusMat = Pplus;
PminusMat = Pminus;
}
if(dag){
PplusMat.adjointInPlace();
PminusMat.adjointInPlace();
}
typedef typename SiteHalfSpinor::scalar_type scalar_type;
const int Nsimd = Simd::Nsimd();
Matp.resize(Ls*LLs);
Matm.resize(Ls*LLs);
for(int s2=0; s2<Ls; s2++){
for(int s1=0; s1<LLs; s1++){
int istride = LLs;
int ostride = 1;
Simd Vp;
Simd Vm;
scalar_type *sp = (scalar_type*) &Vp;
scalar_type *sm = (scalar_type*) &Vm;
for(int l=0; l<Nsimd; l++){
if(switcheroo<Coeff_t>::iscomplex()) {
sp[l] = PplusMat (l*istride+s1*ostride,s2);
sm[l] = PminusMat(l*istride+s1*ostride,s2);
} else {
// if real
scalar_type tmp;
tmp = PplusMat (l*istride+s1*ostride,s2);
sp[l] = scalar_type(tmp.real(),tmp.real());
tmp = PminusMat(l*istride+s1*ostride,s2);
sm[l] = scalar_type(tmp.real(),tmp.real());
}
}
Matp[LLs*s2+s1] = Vp;
Matm[LLs*s2+s1] = Vm;
}}
}
FermOpTemplateInstantiate(MobiusEOFAFermion);
GparityFermOpTemplateInstantiate(MobiusEOFAFermion);
NAMESPACE_END(Grid);

998
Grid/qcd/action/fermion/MobiusEOFAFermionvec.cc
View File

@ -1,998 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/MobiusEOFAFermionvec.cc
Copyright (C) 2017
Author: Peter Boyle <pabobyle@ph.ed.ac.uk>
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: Peter Boyle <peterboyle@Peters-MacBook-Pro-2.local>
Author: paboyle <paboyle@ph.ed.ac.uk>
Author: David Murphy <dmurphy@phys.columbia.edu>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/qcd/action/fermion/FermionCore.h>
#include <Grid/qcd/action/fermion/MobiusEOFAFermion.h>
NAMESPACE_BEGIN(Grid);
/*
* Dense matrix versions of routines
*/
template<class Impl>
void MobiusEOFAFermion<Impl>::MooeeInv(const FermionField& psi, FermionField& chi)
{
this->MooeeInternal(psi, chi, DaggerNo, InverseYes);
}
template<class Impl>
void MobiusEOFAFermion<Impl>::MooeeInv_shift(const FermionField& psi, FermionField& chi)
{
this->MooeeInternal(psi, chi, DaggerNo, InverseYes);
}
template<class Impl>
void MobiusEOFAFermion<Impl>::MooeeInvDag(const FermionField& psi, FermionField& chi)
{
this->MooeeInternal(psi, chi, DaggerYes, InverseYes);
}
template<class Impl>
void MobiusEOFAFermion<Impl>::MooeeInvDag_shift(const FermionField& psi, FermionField& chi)
{
this->MooeeInternal(psi, chi, DaggerYes, InverseYes);
}
template<class Impl>
void MobiusEOFAFermion<Impl>::M5D(const FermionField& psi_i, const FermionField& phi_i,FermionField& chi_i,
Vector<Coeff_t>& lower, Vector<Coeff_t>& diag, Vector<Coeff_t>& upper)
{
chi_i.Checkerboard() = psi_i.Checkerboard();
GridBase* grid = psi_i.Grid();
auto psi = psi_i.View();
auto phi = phi_i.View();
auto chi = chi_i.View();
int Ls = this->Ls;
int LLs = grid->_rdimensions[0];
const int nsimd = Simd::Nsimd();
Vector<iSinglet<Simd>> u(LLs);
Vector<iSinglet<Simd>> l(LLs);
Vector<iSinglet<Simd>> d(LLs);
assert(Ls/LLs == nsimd);
assert(phi.Checkerboard() == psi.Checkerboard());
// just directly address via type pun
typedef typename Simd::scalar_type scalar_type;
scalar_type* u_p = (scalar_type*) &u[0];
scalar_type* l_p = (scalar_type*) &l[0];
scalar_type* d_p = (scalar_type*) &d[0];
for(int o=0; o<LLs; o++){ // outer
for(int i=0; i<nsimd; i++){ //inner
int s = o + i*LLs;
int ss = o*nsimd + i;
u_p[ss] = upper[s];
l_p[ss] = lower[s];
d_p[ss] = diag[s];
}}
this->M5Dcalls++;
this->M5Dtime -= usecond();
assert(Nc == 3);
thread_loop( (int ss=0; ss<grid->oSites(); ss+=LLs),{ // adds LLs
#if 0
alignas(64) SiteHalfSpinor hp;
alignas(64) SiteHalfSpinor hm;
alignas(64) SiteSpinor fp;
alignas(64) SiteSpinor fm;
for(int v=0; v<LLs; v++){
int vp = (v+1)%LLs;
int vm = (v+LLs-1)%LLs;
spProj5m(hp, psi[ss+vp]);
spProj5p(hm, psi[ss+vm]);
if (vp <= v){ rotate(hp, hp, 1); }
if (vm >= v){ rotate(hm, hm, nsimd-1); }
hp = 0.5*hp;
hm = 0.5*hm;
spRecon5m(fp, hp);
spRecon5p(fm, hm);
chi[ss+v] = d[v]*phi[ss+v];
chi[ss+v] = chi[ss+v] + u[v]*fp;
chi[ss+v] = chi[ss+v] + l[v]*fm;
}
#else
for(int v=0; v<LLs; v++){
vprefetch(psi[ss+v+LLs]);
int vp = (v == LLs-1) ? 0 : v+1;
int vm = (v == 0) ? LLs-1 : v-1;
Simd hp_00 = psi[ss+vp]()(2)(0);
Simd hp_01 = psi[ss+vp]()(2)(1);
Simd hp_02 = psi[ss+vp]()(2)(2);
Simd hp_10 = psi[ss+vp]()(3)(0);
Simd hp_11 = psi[ss+vp]()(3)(1);
Simd hp_12 = psi[ss+vp]()(3)(2);
Simd hm_00 = psi[ss+vm]()(0)(0);
Simd hm_01 = psi[ss+vm]()(0)(1);
Simd hm_02 = psi[ss+vm]()(0)(2);
Simd hm_10 = psi[ss+vm]()(1)(0);
Simd hm_11 = psi[ss+vm]()(1)(1);
Simd hm_12 = psi[ss+vm]()(1)(2);
if(vp <= v){
hp_00.v = Optimization::Rotate::tRotate<2>(hp_00.v);
hp_01.v = Optimization::Rotate::tRotate<2>(hp_01.v);
hp_02.v = Optimization::Rotate::tRotate<2>(hp_02.v);
hp_10.v = Optimization::Rotate::tRotate<2>(hp_10.v);
hp_11.v = Optimization::Rotate::tRotate<2>(hp_11.v);
hp_12.v = Optimization::Rotate::tRotate<2>(hp_12.v);
}
if(vm >= v){
hm_00.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_00.v);
hm_01.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_01.v);
hm_02.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_02.v);
hm_10.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_10.v);
hm_11.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_11.v);
hm_12.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_12.v);
}
// Can force these to real arithmetic and save 2x.
Simd p_00 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_00);
Simd p_01 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_01);
Simd p_02 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_02);
Simd p_10 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_10);
Simd p_11 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_11);
Simd p_12 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_12);
Simd p_20 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_00);
Simd p_21 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_01);
Simd p_22 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_02);
Simd p_30 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_10);
Simd p_31 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_11);
Simd p_32 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_12);
vstream(chi[ss+v]()(0)(0), p_00);
vstream(chi[ss+v]()(0)(1), p_01);
vstream(chi[ss+v]()(0)(2), p_02);
vstream(chi[ss+v]()(1)(0), p_10);
vstream(chi[ss+v]()(1)(1), p_11);
vstream(chi[ss+v]()(1)(2), p_12);
vstream(chi[ss+v]()(2)(0), p_20);
vstream(chi[ss+v]()(2)(1), p_21);
vstream(chi[ss+v]()(2)(2), p_22);
vstream(chi[ss+v]()(3)(0), p_30);
vstream(chi[ss+v]()(3)(1), p_31);
vstream(chi[ss+v]()(3)(2), p_32);
}
#endif
});
this->M5Dtime += usecond();
}
template<class Impl>
void MobiusEOFAFermion<Impl>::M5D_shift(const FermionField& psi_i, const FermionField& phi_i,
FermionField& chi_i, Vector<Coeff_t>& lower, Vector<Coeff_t>& diag, Vector<Coeff_t>& upper,
Vector<Coeff_t>& shift_coeffs)
{
#if 0
auto & psi = psi_i;
auto & phi = phi_i;
auto & chi = chi_i;
this->M5D(psi, phi, chi, lower, diag, upper);
// FIXME: possible gain from vectorizing shift operation as well?
Coeff_t one(1.0);
int Ls = this->Ls;
for(int s=0; s<Ls; s++){
if(this->pm == 1){ axpby_ssp_pplus(chi, one, chi, shift_coeffs[s], psi, s, Ls-1); }
else{ axpby_ssp_pminus(chi, one, chi, shift_coeffs[s], psi, s, 0); }
}
#else
chi_i.Checkerboard() = psi_i.Checkerboard();
GridBase* grid = psi_i.Grid();
auto psi = psi_i.View();
auto phi = phi_i.View();
auto chi = chi_i.View();
int Ls = this->Ls;
int LLs = grid->_rdimensions[0];
const int nsimd = Simd::Nsimd();
Vector<iSinglet<Simd>> u(LLs);
Vector<iSinglet<Simd>> l(LLs);
Vector<iSinglet<Simd>> d(LLs);
Vector<iSinglet<Simd>> s(LLs);
assert(Ls/LLs == nsimd);
assert(phi.Checkerboard() == psi.Checkerboard());
// just directly address via type pun
typedef typename Simd::scalar_type scalar_type;
scalar_type* u_p = (scalar_type*) &u[0];
scalar_type* l_p = (scalar_type*) &l[0];
scalar_type* d_p = (scalar_type*) &d[0];
scalar_type* s_p = (scalar_type*) &s[0];
for(int o=0; o<LLs; o++){ // outer
for(int i=0; i<nsimd; i++){ //inner
int s = o + i*LLs;
int ss = o*nsimd + i;
u_p[ss] = upper[s];
l_p[ss] = lower[s];
d_p[ss] = diag[s];
s_p[ss] = shift_coeffs[s];
}}
this->M5Dcalls++;
this->M5Dtime -= usecond();
assert(Nc == 3);
thread_loop( (int ss=0; ss<grid->oSites(); ss+=LLs),{ // adds LLs
int vs = (this->pm == 1) ? LLs-1 : 0;
Simd hs_00 = (this->pm == 1) ? psi[ss+vs]()(2)(0) : psi[ss+vs]()(0)(0);
Simd hs_01 = (this->pm == 1) ? psi[ss+vs]()(2)(1) : psi[ss+vs]()(0)(1);
Simd hs_02 = (this->pm == 1) ? psi[ss+vs]()(2)(2) : psi[ss+vs]()(0)(2);
Simd hs_10 = (this->pm == 1) ? psi[ss+vs]()(3)(0) : psi[ss+vs]()(1)(0);
Simd hs_11 = (this->pm == 1) ? psi[ss+vs]()(3)(1) : psi[ss+vs]()(1)(1);
Simd hs_12 = (this->pm == 1) ? psi[ss+vs]()(3)(2) : psi[ss+vs]()(1)(2);
for(int v=0; v<LLs; v++){
vprefetch(psi[ss+v+LLs]);
int vp = (v == LLs-1) ? 0 : v+1;
int vm = (v == 0) ? LLs-1 : v-1;
Simd hp_00 = psi[ss+vp]()(2)(0);
Simd hp_01 = psi[ss+vp]()(2)(1);
Simd hp_02 = psi[ss+vp]()(2)(2);
Simd hp_10 = psi[ss+vp]()(3)(0);
Simd hp_11 = psi[ss+vp]()(3)(1);
Simd hp_12 = psi[ss+vp]()(3)(2);
Simd hm_00 = psi[ss+vm]()(0)(0);
Simd hm_01 = psi[ss+vm]()(0)(1);
Simd hm_02 = psi[ss+vm]()(0)(2);
Simd hm_10 = psi[ss+vm]()(1)(0);
Simd hm_11 = psi[ss+vm]()(1)(1);
Simd hm_12 = psi[ss+vm]()(1)(2);
if(vp <= v){
hp_00.v = Optimization::Rotate::tRotate<2>(hp_00.v);
hp_01.v = Optimization::Rotate::tRotate<2>(hp_01.v);
hp_02.v = Optimization::Rotate::tRotate<2>(hp_02.v);
hp_10.v = Optimization::Rotate::tRotate<2>(hp_10.v);
hp_11.v = Optimization::Rotate::tRotate<2>(hp_11.v);
hp_12.v = Optimization::Rotate::tRotate<2>(hp_12.v);
}
if(this->pm == 1 && vs <= v){
hs_00.v = Optimization::Rotate::tRotate<2>(hs_00.v);
hs_01.v = Optimization::Rotate::tRotate<2>(hs_01.v);
hs_02.v = Optimization::Rotate::tRotate<2>(hs_02.v);
hs_10.v = Optimization::Rotate::tRotate<2>(hs_10.v);
hs_11.v = Optimization::Rotate::tRotate<2>(hs_11.v);
hs_12.v = Optimization::Rotate::tRotate<2>(hs_12.v);
}
if(vm >= v){
hm_00.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_00.v);
hm_01.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_01.v);
hm_02.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_02.v);
hm_10.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_10.v);
hm_11.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_11.v);
hm_12.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_12.v);
}
if(this->pm == -1 && vs >= v){
hs_00.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hs_00.v);
hs_01.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hs_01.v);
hs_02.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hs_02.v);
hs_10.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hs_10.v);
hs_11.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hs_11.v);
hs_12.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hs_12.v);
}
// Can force these to real arithmetic and save 2x.
Simd p_00 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_00)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_00)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_00);
Simd p_01 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_01)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_01)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_01);
Simd p_02 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_02)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_02)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_02);
Simd p_10 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_10)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_10)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_10);
Simd p_11 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_11)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_11)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_11);
Simd p_12 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_12)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_12)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_12);
Simd p_20 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_00)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_00)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_00);
Simd p_21 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_01)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_01)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_01);
Simd p_22 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_02)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_02)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_02);
Simd p_30 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_10)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_10)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_10);
Simd p_31 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_11)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_11)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_11);
Simd p_32 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_12)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_12)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_12);
vstream(chi[ss+v]()(0)(0), p_00);
vstream(chi[ss+v]()(0)(1), p_01);
vstream(chi[ss+v]()(0)(2), p_02);
vstream(chi[ss+v]()(1)(0), p_10);
vstream(chi[ss+v]()(1)(1), p_11);
vstream(chi[ss+v]()(1)(2), p_12);
vstream(chi[ss+v]()(2)(0), p_20);
vstream(chi[ss+v]()(2)(1), p_21);
vstream(chi[ss+v]()(2)(2), p_22);
vstream(chi[ss+v]()(3)(0), p_30);
vstream(chi[ss+v]()(3)(1), p_31);
vstream(chi[ss+v]()(3)(2), p_32);
}
});
this->M5Dtime += usecond();
#endif
}
template<class Impl>
void MobiusEOFAFermion<Impl>::M5Ddag(const FermionField& psi_i, const FermionField& phi_i,FermionField& chi_i,
Vector<Coeff_t>& lower, Vector<Coeff_t>& diag, Vector<Coeff_t>& upper)
{
chi_i.Checkerboard() = psi_i.Checkerboard();
GridBase* grid = psi_i.Grid();
auto psi = psi_i.View();
auto phi = phi_i.View();
auto chi = chi_i.View();
int Ls = this->Ls;
int LLs = grid->_rdimensions[0];
int nsimd = Simd::Nsimd();
Vector<iSinglet<Simd>> u(LLs);
Vector<iSinglet<Simd>> l(LLs);
Vector<iSinglet<Simd>> d(LLs);
assert(Ls/LLs == nsimd);
assert(phi.Checkerboard() == psi.Checkerboard());
// just directly address via type pun
typedef typename Simd::scalar_type scalar_type;
scalar_type* u_p = (scalar_type*) &u[0];
scalar_type* l_p = (scalar_type*) &l[0];
scalar_type* d_p = (scalar_type*) &d[0];
for(int o=0; o<LLs; o++){ // outer
for(int i=0; i<nsimd; i++){ //inner
int s = o + i*LLs;
int ss = o*nsimd + i;
u_p[ss] = upper[s];
l_p[ss] = lower[s];
d_p[ss] = diag[s];
}}
this->M5Dcalls++;
this->M5Dtime -= usecond();
thread_loop( (int ss=0; ss<grid->oSites(); ss+=LLs),{ // adds LLs
#if 0
alignas(64) SiteHalfSpinor hp;
alignas(64) SiteHalfSpinor hm;
alignas(64) SiteSpinor fp;
alignas(64) SiteSpinor fm;
for(int v=0; v<LLs; v++){
int vp = (v+1)%LLs;
int vm = (v+LLs-1)%LLs;
spProj5p(hp, psi[ss+vp]);
spProj5m(hm, psi[ss+vm]);
if(vp <= v){ rotate(hp, hp, 1); }
if(vm >= v){ rotate(hm, hm, nsimd-1); }
hp = hp*0.5;
hm = hm*0.5;
spRecon5p(fp, hp);
spRecon5m(fm, hm);
chi[ss+v] = d[v]*phi[ss+v]+u[v]*fp;
chi[ss+v] = chi[ss+v] +l[v]*fm;
}
#else
for(int v=0; v<LLs; v++){
vprefetch(psi[ss+v+LLs]);
int vp = (v == LLs-1) ? 0 : v+1;
int vm = (v == 0 ) ? LLs-1 : v-1;
Simd hp_00 = psi[ss+vp]()(0)(0);
Simd hp_01 = psi[ss+vp]()(0)(1);
Simd hp_02 = psi[ss+vp]()(0)(2);
Simd hp_10 = psi[ss+vp]()(1)(0);
Simd hp_11 = psi[ss+vp]()(1)(1);
Simd hp_12 = psi[ss+vp]()(1)(2);
Simd hm_00 = psi[ss+vm]()(2)(0);
Simd hm_01 = psi[ss+vm]()(2)(1);
Simd hm_02 = psi[ss+vm]()(2)(2);
Simd hm_10 = psi[ss+vm]()(3)(0);
Simd hm_11 = psi[ss+vm]()(3)(1);
Simd hm_12 = psi[ss+vm]()(3)(2);
if (vp <= v){
hp_00.v = Optimization::Rotate::tRotate<2>(hp_00.v);
hp_01.v = Optimization::Rotate::tRotate<2>(hp_01.v);
hp_02.v = Optimization::Rotate::tRotate<2>(hp_02.v);
hp_10.v = Optimization::Rotate::tRotate<2>(hp_10.v);
hp_11.v = Optimization::Rotate::tRotate<2>(hp_11.v);
hp_12.v = Optimization::Rotate::tRotate<2>(hp_12.v);
}
if(vm >= v){
hm_00.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_00.v);
hm_01.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_01.v);
hm_02.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_02.v);
hm_10.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_10.v);
hm_11.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_11.v);
hm_12.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_12.v);
}
Simd p_00 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_00);
Simd p_01 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_01);
Simd p_02 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_02);
Simd p_10 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_10);
Simd p_11 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_11);
Simd p_12 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_12);
Simd p_20 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_00);
Simd p_21 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_01);
Simd p_22 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_02);
Simd p_30 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_10);
Simd p_31 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_11);
Simd p_32 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_12);
vstream(chi[ss+v]()(0)(0), p_00);
vstream(chi[ss+v]()(0)(1), p_01);
vstream(chi[ss+v]()(0)(2), p_02);
vstream(chi[ss+v]()(1)(0), p_10);
vstream(chi[ss+v]()(1)(1), p_11);
vstream(chi[ss+v]()(1)(2), p_12);
vstream(chi[ss+v]()(2)(0), p_20);
vstream(chi[ss+v]()(2)(1), p_21);
vstream(chi[ss+v]()(2)(2), p_22);
vstream(chi[ss+v]()(3)(0), p_30);
vstream(chi[ss+v]()(3)(1), p_31);
vstream(chi[ss+v]()(3)(2), p_32);
}
#endif
});
this->M5Dtime += usecond();
}
template<class Impl>
void MobiusEOFAFermion<Impl>::M5Ddag_shift(const FermionField& psi_i, const FermionField& phi_i, FermionField& chi_i,
Vector<Coeff_t>& lower, Vector<Coeff_t>& diag, Vector<Coeff_t>& upper,
Vector<Coeff_t>& shift_coeffs)
{
#if 0
auto & psi = psi_i;
auto & phi = phi_i;
auto & chi = chi_i;
this->M5Ddag(psi, phi, chi, lower, diag, upper);
// FIXME: possible gain from vectorizing shift operation as well?
Coeff_t one(1.0);
int Ls = this->Ls;
for(int s=0; s<Ls; s++){
if(this->pm == 1){ axpby_ssp_pplus(chi, one, chi, shift_coeffs[s], psi, Ls-1, s); }
else{ axpby_ssp_pminus(chi, one, chi, shift_coeffs[s], psi, 0, s); }
}
#else
chi_i.Checkerboard() = psi_i.Checkerboard();
GridBase* grid = psi_i.Grid();
auto psi = psi_i.View();
auto phi = phi_i.View();
auto chi = chi_i.View();
int Ls = this->Ls;
int LLs = grid->_rdimensions[0];
int nsimd = Simd::Nsimd();
Vector<iSinglet<Simd>> u(LLs);
Vector<iSinglet<Simd>> l(LLs);
Vector<iSinglet<Simd>> d(LLs);
Vector<iSinglet<Simd>> s(LLs);
assert(Ls/LLs == nsimd);
assert(phi.Checkerboard() == psi.Checkerboard());
// just directly address via type pun
typedef typename Simd::scalar_type scalar_type;
scalar_type* u_p = (scalar_type*) &u[0];
scalar_type* l_p = (scalar_type*) &l[0];
scalar_type* d_p = (scalar_type*) &d[0];
scalar_type* s_p = (scalar_type*) &s[0];
for(int o=0; o<LLs; o++){ // outer
for(int i=0; i<nsimd; i++){ //inner
int s = o + i*LLs;
int ss = o*nsimd + i;
u_p[ss] = upper[s];
l_p[ss] = lower[s];
d_p[ss] = diag[s];
s_p[ss] = shift_coeffs[s];
}}
this->M5Dcalls++;
this->M5Dtime -= usecond();
thread_loop( (int ss=0; ss<grid->oSites(); ss+=LLs),{ // adds LLs
int vs = (this->pm == 1) ? LLs-1 : 0;
Simd hs_00 = (this->pm == 1) ? psi[ss+vs]()(0)(0) : psi[ss+vs]()(2)(0);
Simd hs_01 = (this->pm == 1) ? psi[ss+vs]()(0)(1) : psi[ss+vs]()(2)(1);
Simd hs_02 = (this->pm == 1) ? psi[ss+vs]()(0)(2) : psi[ss+vs]()(2)(2);
Simd hs_10 = (this->pm == 1) ? psi[ss+vs]()(1)(0) : psi[ss+vs]()(3)(0);
Simd hs_11 = (this->pm == 1) ? psi[ss+vs]()(1)(1) : psi[ss+vs]()(3)(1);
Simd hs_12 = (this->pm == 1) ? psi[ss+vs]()(1)(2) : psi[ss+vs]()(3)(2);
for(int v=0; v<LLs; v++){
vprefetch(psi[ss+v+LLs]);
int vp = (v == LLs-1) ? 0 : v+1;
int vm = (v == 0 ) ? LLs-1 : v-1;
Simd hp_00 = psi[ss+vp]()(0)(0);
Simd hp_01 = psi[ss+vp]()(0)(1);
Simd hp_02 = psi[ss+vp]()(0)(2);
Simd hp_10 = psi[ss+vp]()(1)(0);
Simd hp_11 = psi[ss+vp]()(1)(1);
Simd hp_12 = psi[ss+vp]()(1)(2);
Simd hm_00 = psi[ss+vm]()(2)(0);
Simd hm_01 = psi[ss+vm]()(2)(1);
Simd hm_02 = psi[ss+vm]()(2)(2);
Simd hm_10 = psi[ss+vm]()(3)(0);
Simd hm_11 = psi[ss+vm]()(3)(1);
Simd hm_12 = psi[ss+vm]()(3)(2);
if (vp <= v){
hp_00.v = Optimization::Rotate::tRotate<2>(hp_00.v);
hp_01.v = Optimization::Rotate::tRotate<2>(hp_01.v);
hp_02.v = Optimization::Rotate::tRotate<2>(hp_02.v);
hp_10.v = Optimization::Rotate::tRotate<2>(hp_10.v);
hp_11.v = Optimization::Rotate::tRotate<2>(hp_11.v);
hp_12.v = Optimization::Rotate::tRotate<2>(hp_12.v);
}
if(this->pm == 1 && vs <= v){
hs_00.v = Optimization::Rotate::tRotate<2>(hs_00.v);
hs_01.v = Optimization::Rotate::tRotate<2>(hs_01.v);
hs_02.v = Optimization::Rotate::tRotate<2>(hs_02.v);
hs_10.v = Optimization::Rotate::tRotate<2>(hs_10.v);
hs_11.v = Optimization::Rotate::tRotate<2>(hs_11.v);
hs_12.v = Optimization::Rotate::tRotate<2>(hs_12.v);
}
if(vm >= v){
hm_00.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_00.v);
hm_01.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_01.v);
hm_02.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_02.v);
hm_10.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_10.v);
hm_11.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_11.v);
hm_12.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_12.v);
}
if(this->pm == -1 && vs >= v){
hs_00.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hs_00.v);
hs_01.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hs_01.v);
hs_02.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hs_02.v);
hs_10.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hs_10.v);
hs_11.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hs_11.v);
hs_12.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hs_12.v);
}
Simd p_00 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_00)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_00)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_00);
Simd p_01 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_01)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_01)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_01);
Simd p_02 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_02)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_02)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_02);
Simd p_10 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_10)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_10)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_10);
Simd p_11 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_11)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_11)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_11);
Simd p_12 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_12)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_12)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_12);
Simd p_20 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_00)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_00)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_00);
Simd p_21 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_01)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_01)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_01);
Simd p_22 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_02)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_02)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_02);
Simd p_30 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_10)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_10)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_10);
Simd p_31 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_11)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_11)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_11);
Simd p_32 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_12)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_12)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_12);
vstream(chi[ss+v]()(0)(0), p_00);
vstream(chi[ss+v]()(0)(1), p_01);
vstream(chi[ss+v]()(0)(2), p_02);
vstream(chi[ss+v]()(1)(0), p_10);
vstream(chi[ss+v]()(1)(1), p_11);
vstream(chi[ss+v]()(1)(2), p_12);
vstream(chi[ss+v]()(2)(0), p_20);
vstream(chi[ss+v]()(2)(1), p_21);
vstream(chi[ss+v]()(2)(2), p_22);
vstream(chi[ss+v]()(3)(0), p_30);
vstream(chi[ss+v]()(3)(1), p_31);
vstream(chi[ss+v]()(3)(2), p_32);
}
});
this->M5Dtime += usecond();
#endif
}
#ifdef AVX512
#include<simd/Intel512common.h>
#include<simd/Intel512avx.h>
#include<simd/Intel512single.h>
#endif
template<class Impl>
void MobiusEOFAFermion<Impl>::MooeeInternalAsm(const FermionField& psi_i, FermionField& chi_i,
int LLs, int site, Vector<iSinglet<Simd> >& Matp, Vector<iSinglet<Simd> >& Matm)
{
auto psi = psi_i.View();
auto chi = chi_i.View();
#ifndef AVX512
{
SiteHalfSpinor BcastP;
SiteHalfSpinor BcastM;
SiteHalfSpinor SiteChiP;
SiteHalfSpinor SiteChiM;
// Ls*Ls * 2 * 12 * vol flops
for(int s1=0; s1<LLs; s1++){
for(int s2=0; s2<LLs; s2++){
for(int l=0; l < Simd::Nsimd(); l++){ // simd lane
int s = s2 + l*LLs;
int lex = s2 + LLs*site;
if( s2==0 && l==0 ){
SiteChiP=Zero();
SiteChiM=Zero();
}
for(int sp=0; sp<2; sp++){
for(int co=0; co<Nc; co++){
vbroadcast(BcastP()(sp)(co), psi[lex]()(sp)(co), l);
}}
for(int sp=0; sp<2; sp++){
for(int co=0; co<Nc; co++){
vbroadcast(BcastM()(sp)(co), psi[lex]()(sp+2)(co), l);
}}
for(int sp=0; sp<2; sp++){
for(int co=0; co<Nc; co++){
SiteChiP()(sp)(co) = real_madd(Matp[LLs*s+s1]()()(), BcastP()(sp)(co), SiteChiP()(sp)(co)); // 1100 us.
SiteChiM()(sp)(co) = real_madd(Matm[LLs*s+s1]()()(), BcastM()(sp)(co), SiteChiM()(sp)(co)); // each found by commenting out
}}
}}
{
int lex = s1 + LLs*site;
for(int sp=0; sp<2; sp++){
for(int co=0; co<Nc; co++){
vstream(chi[lex]()(sp)(co), SiteChiP()(sp)(co));
vstream(chi[lex]()(sp+2)(co), SiteChiM()(sp)(co));
}}
}
}
}
#else
{
// pointers
// MASK_REGS;
#define Chi_00 %%zmm1
#define Chi_01 %%zmm2
#define Chi_02 %%zmm3
#define Chi_10 %%zmm4
#define Chi_11 %%zmm5
#define Chi_12 %%zmm6
#define Chi_20 %%zmm7
#define Chi_21 %%zmm8
#define Chi_22 %%zmm9
#define Chi_30 %%zmm10
#define Chi_31 %%zmm11
#define Chi_32 %%zmm12
#define BCAST0 %%zmm13
#define BCAST1 %%zmm14
#define BCAST2 %%zmm15
#define BCAST3 %%zmm16
#define BCAST4 %%zmm17
#define BCAST5 %%zmm18
#define BCAST6 %%zmm19
#define BCAST7 %%zmm20
#define BCAST8 %%zmm21
#define BCAST9 %%zmm22
#define BCAST10 %%zmm23
#define BCAST11 %%zmm24
int incr = LLs*LLs*sizeof(iSinglet<Simd>);
for(int s1=0; s1<LLs; s1++){
for(int s2=0; s2<LLs; s2++){
int lex = s2 + LLs*site;
uint64_t a0 = (uint64_t) &Matp[LLs*s2+s1]; // should be cacheable
uint64_t a1 = (uint64_t) &Matm[LLs*s2+s1];
uint64_t a2 = (uint64_t) &psi[lex];
for(int l=0; l<Simd::Nsimd(); l++){ // simd lane
if((s2+l)==0) {
asm(
VPREFETCH1(0,%2) VPREFETCH1(0,%1)
VPREFETCH1(12,%2) VPREFETCH1(13,%2)
VPREFETCH1(14,%2) VPREFETCH1(15,%2)
VBCASTCDUP(0,%2,BCAST0)
VBCASTCDUP(1,%2,BCAST1)
VBCASTCDUP(2,%2,BCAST2)
VBCASTCDUP(3,%2,BCAST3)
VBCASTCDUP(4,%2,BCAST4) VMULMEM(0,%0,BCAST0,Chi_00)
VBCASTCDUP(5,%2,BCAST5) VMULMEM(0,%0,BCAST1,Chi_01)
VBCASTCDUP(6,%2,BCAST6) VMULMEM(0,%0,BCAST2,Chi_02)
VBCASTCDUP(7,%2,BCAST7) VMULMEM(0,%0,BCAST3,Chi_10)
VBCASTCDUP(8,%2,BCAST8) VMULMEM(0,%0,BCAST4,Chi_11)
VBCASTCDUP(9,%2,BCAST9) VMULMEM(0,%0,BCAST5,Chi_12)
VBCASTCDUP(10,%2,BCAST10) VMULMEM(0,%1,BCAST6,Chi_20)
VBCASTCDUP(11,%2,BCAST11) VMULMEM(0,%1,BCAST7,Chi_21)
VMULMEM(0,%1,BCAST8,Chi_22)
VMULMEM(0,%1,BCAST9,Chi_30)
VMULMEM(0,%1,BCAST10,Chi_31)
VMULMEM(0,%1,BCAST11,Chi_32)
: : "r" (a0), "r" (a1), "r" (a2) );
} else {
asm(
VBCASTCDUP(0,%2,BCAST0) VMADDMEM(0,%0,BCAST0,Chi_00)
VBCASTCDUP(1,%2,BCAST1) VMADDMEM(0,%0,BCAST1,Chi_01)
VBCASTCDUP(2,%2,BCAST2) VMADDMEM(0,%0,BCAST2,Chi_02)
VBCASTCDUP(3,%2,BCAST3) VMADDMEM(0,%0,BCAST3,Chi_10)
VBCASTCDUP(4,%2,BCAST4) VMADDMEM(0,%0,BCAST4,Chi_11)
VBCASTCDUP(5,%2,BCAST5) VMADDMEM(0,%0,BCAST5,Chi_12)
VBCASTCDUP(6,%2,BCAST6) VMADDMEM(0,%1,BCAST6,Chi_20)
VBCASTCDUP(7,%2,BCAST7) VMADDMEM(0,%1,BCAST7,Chi_21)
VBCASTCDUP(8,%2,BCAST8) VMADDMEM(0,%1,BCAST8,Chi_22)
VBCASTCDUP(9,%2,BCAST9) VMADDMEM(0,%1,BCAST9,Chi_30)
VBCASTCDUP(10,%2,BCAST10) VMADDMEM(0,%1,BCAST10,Chi_31)
VBCASTCDUP(11,%2,BCAST11) VMADDMEM(0,%1,BCAST11,Chi_32)
: : "r" (a0), "r" (a1), "r" (a2) );
}
a0 = a0 + incr;
a1 = a1 + incr;
a2 = a2 + sizeof(typename Simd::scalar_type);
}
}
{
int lexa = s1+LLs*site;
asm (
VSTORE(0,%0,Chi_00) VSTORE(1 ,%0,Chi_01) VSTORE(2 ,%0,Chi_02)
VSTORE(3,%0,Chi_10) VSTORE(4 ,%0,Chi_11) VSTORE(5 ,%0,Chi_12)
VSTORE(6,%0,Chi_20) VSTORE(7 ,%0,Chi_21) VSTORE(8 ,%0,Chi_22)
VSTORE(9,%0,Chi_30) VSTORE(10,%0,Chi_31) VSTORE(11,%0,Chi_32)
: : "r" ((uint64_t)&chi[lexa]) : "memory" );
}
}
}
#undef Chi_00
#undef Chi_01
#undef Chi_02
#undef Chi_10
#undef Chi_11
#undef Chi_12
#undef Chi_20
#undef Chi_21
#undef Chi_22
#undef Chi_30
#undef Chi_31
#undef Chi_32
#undef BCAST0
#undef BCAST1
#undef BCAST2
#undef BCAST3
#undef BCAST4
#undef BCAST5
#undef BCAST6
#undef BCAST7
#undef BCAST8
#undef BCAST9
#undef BCAST10
#undef BCAST11
#endif
};
// Z-mobius version
template<class Impl>
void MobiusEOFAFermion<Impl>::MooeeInternalZAsm(const FermionField& psi, FermionField& chi,
int LLs, int site, Vector<iSinglet<Simd> >& Matp, Vector<iSinglet<Simd> >& Matm)
{
std::cout << "Error: zMobius not implemented for EOFA" << std::endl;
exit(-1);
};
template<class Impl>
void MobiusEOFAFermion<Impl>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv)
{
chi.Checkerboard() = psi.Checkerboard();
int Ls = this->Ls;
int LLs = psi.Grid()->_rdimensions[0];
int vol = psi.Grid()->oSites()/LLs;
Vector<iSinglet<Simd>> Matp;
Vector<iSinglet<Simd>> Matm;
Vector<iSinglet<Simd>>* _Matp;
Vector<iSinglet<Simd>>* _Matm;
// MooeeInternalCompute(dag,inv,Matp,Matm);
if(inv && dag){
_Matp = &this->MatpInvDag;
_Matm = &this->MatmInvDag;
}
if(inv && (!dag)){
_Matp = &this->MatpInv;
_Matm = &this->MatmInv;
}
if(!inv){
MooeeInternalCompute(dag, inv, Matp, Matm);
_Matp = &Matp;
_Matm = &Matm;
}
assert(_Matp->size() == Ls*LLs);
this->MooeeInvCalls++;
this->MooeeInvTime -= usecond();
if(switcheroo<Coeff_t>::iscomplex()){
thread_loop( (auto site=0; site<vol; site++),{
MooeeInternalZAsm(psi, chi, LLs, site, *_Matp, *_Matm);
});
} else {
thread_loop( (auto site=0; site<vol; site++),{
MooeeInternalAsm(psi, chi, LLs, site, *_Matp, *_Matm);
});
}
this->MooeeInvTime += usecond();
}
#ifdef MOBIUS_EOFA_DPERP_VEC
INSTANTIATE_DPERP_MOBIUS_EOFA(DomainWallVec5dImplD);
INSTANTIATE_DPERP_MOBIUS_EOFA(DomainWallVec5dImplF);
INSTANTIATE_DPERP_MOBIUS_EOFA(ZDomainWallVec5dImplD);
INSTANTIATE_DPERP_MOBIUS_EOFA(ZDomainWallVec5dImplF);
INSTANTIATE_DPERP_MOBIUS_EOFA(DomainWallVec5dImplDF);
INSTANTIATE_DPERP_MOBIUS_EOFA(DomainWallVec5dImplFH);
INSTANTIATE_DPERP_MOBIUS_EOFA(ZDomainWallVec5dImplDF);
INSTANTIATE_DPERP_MOBIUS_EOFA(ZDomainWallVec5dImplFH);
template void MobiusEOFAFermion<DomainWallVec5dImplF>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv);
template void MobiusEOFAFermion<DomainWallVec5dImplD>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv);
template void MobiusEOFAFermion<ZDomainWallVec5dImplF>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv);
template void MobiusEOFAFermion<ZDomainWallVec5dImplD>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv);
template void MobiusEOFAFermion<DomainWallVec5dImplFH>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv);
template void MobiusEOFAFermion<DomainWallVec5dImplDF>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv);
template void MobiusEOFAFermion<ZDomainWallVec5dImplFH>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv);
template void MobiusEOFAFermion<ZDomainWallVec5dImplDF>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv);
#endif
NAMESPACE_END(Grid);

452
Grid/qcd/action/fermion/PartialFractionFermion5D.cc
View File

@ -1,452 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/PartialFractionFermion5D.cc
Copyright (C) 2015
Author: Peter Boyle <pabobyle@ph.ed.ac.uk>
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/qcd/action/fermion/FermionCore.h>
#include <Grid/qcd/action/fermion/PartialFractionFermion5D.h>
NAMESPACE_BEGIN(Grid);
template<class Impl>
void PartialFractionFermion5D<Impl>::Mdir (const FermionField &psi, FermionField &chi,int dir,int disp){
// this does both dag and undag but is trivial; make a common helper routing
int Ls = this->Ls;
this->DhopDir(psi,chi,dir,disp);
int nblock=(Ls-1)/2;
for(int b=0;b<nblock;b++){
int s = 2*b;
ag5xpby_ssp(chi,-scale,chi,0.0,chi,s,s);
ag5xpby_ssp(chi, scale,chi,0.0,chi,s+1,s+1);
}
ag5xpby_ssp(chi,p[nblock]*scale/amax,chi,0.0,chi,Ls-1,Ls-1);
}
template<class Impl>
void PartialFractionFermion5D<Impl>::Meooe_internal(const FermionField &psi, FermionField &chi,int dag)
{
int Ls = this->Ls;
if ( psi.Checkerboard() == Odd ) {
this->DhopEO(psi,chi,DaggerNo);
} else {
this->DhopOE(psi,chi,DaggerNo);
}
int nblock=(Ls-1)/2;
for(int b=0;b<nblock;b++){
int s = 2*b;
ag5xpby_ssp(chi,-scale,chi,0.0,chi,s,s);
ag5xpby_ssp(chi, scale,chi,0.0,chi,s+1,s+1);
}
ag5xpby_ssp(chi,p[nblock]*scale/amax,chi,0.0,chi,Ls-1,Ls-1);
}
template<class Impl>
void PartialFractionFermion5D<Impl>::Mooee_internal(const FermionField &psi, FermionField &chi,int dag)
{
// again dag and undag are trivially related
int sign = dag ? (-1) : 1;
int Ls = this->Ls;
int nblock=(Ls-1)/2;
for(int b=0;b<nblock;b++){
int s = 2*b;
RealD pp = p[nblock-1-b];
RealD qq = q[nblock-1-b];
// Do each 2x2 block aligned at s and multiplies Dw site diagonal by G5 so Hw
ag5xpby_ssp(chi,-dw_diag*scale,psi,amax*sqrt(qq)*scale,psi, s ,s+1);
ag5xpby_ssp(chi, dw_diag*scale,psi,amax*sqrt(qq)*scale,psi, s+1,s);
axpby_ssp (chi, 1.0, chi,sqrt(amax*pp)*scale*sign,psi,s+1,Ls-1);
}
{
RealD R=(1+mass)/(1-mass);
//R g5 psi[Ls-1] + p[0] H
ag5xpbg5y_ssp(chi,R*scale,psi,p[nblock]*scale*dw_diag/amax,psi,Ls-1,Ls-1);
for(int b=0;b<nblock;b++){
int s = 2*b+1;
RealD pp = p[nblock-1-b];
axpby_ssp(chi,1.0,chi,-sqrt(amax*pp)*scale*sign,psi,Ls-1,s);
}
}
}
template<class Impl>
void PartialFractionFermion5D<Impl>::MooeeInv_internal(const FermionField &psi, FermionField &chi,int dag)
{
int sign = dag ? (-1) : 1;
int Ls = this->Ls;
FermionField tmp(psi.Grid());
///////////////////////////////////////////////////////////////////////////////////////
//Linv
///////////////////////////////////////////////////////////////////////////////////////
int nblock=(Ls-1)/2;
axpy(chi,0.0,psi,psi); // Identity piece
for(int b=0;b<nblock;b++){
int s = 2*b;
RealD pp = p[nblock-1-b];
RealD qq = q[nblock-1-b];
RealD coeff1=sign*sqrt(amax*amax*amax*pp*qq) / ( dw_diag*dw_diag + amax*amax* qq);
RealD coeff2=sign*sqrt(amax*pp)*dw_diag / ( dw_diag*dw_diag + amax*amax* qq); // Implicit g5 here
axpby_ssp (chi,1.0,chi,coeff1,psi,Ls-1,s);
axpbg5y_ssp(chi,1.0,chi,coeff2,psi,Ls-1,s+1);
}
///////////////////////////////////////////////////////////////////////////////////////
//Dinv (note D isn't really diagonal -- just diagonal enough that we can still invert)
// Compute Seeinv (coeff of gamma5)
///////////////////////////////////////////////////////////////////////////////////////
RealD R=(1+mass)/(1-mass);
RealD Seeinv = R + p[nblock]*dw_diag/amax;
for(int b=0;b<nblock;b++){
Seeinv += p[nblock-1-b]*dw_diag/amax / ( dw_diag*dw_diag/amax/amax + q[nblock-1-b]);
}
Seeinv = 1.0/Seeinv;
for(int b=0;b<nblock;b++){
int s = 2*b;
RealD pp = p[nblock-1-b];
RealD qq = q[nblock-1-b];
RealD coeff1=dw_diag / ( dw_diag*dw_diag + amax*amax* qq); // Implicit g5 here
RealD coeff2=amax*sqrt(qq) / ( dw_diag*dw_diag + amax*amax* qq);
ag5xpby_ssp (tmp,-coeff1,chi,coeff2,chi,s,s+1);
ag5xpby_ssp (tmp, coeff1,chi,coeff2,chi,s+1,s);
}
ag5xpby_ssp (tmp, Seeinv,chi,0.0,chi,Ls-1,Ls-1);
///////////////////////////////////////////////////////////////////////////////////////
// Uinv
///////////////////////////////////////////////////////////////////////////////////////
for(int b=0;b<nblock;b++){
int s = 2*b;
RealD pp = p[nblock-1-b];
RealD qq = q[nblock-1-b];
RealD coeff1=-sign*sqrt(amax*amax*amax*pp*qq) / ( dw_diag*dw_diag + amax*amax* qq);
RealD coeff2=-sign*sqrt(amax*pp)*dw_diag / ( dw_diag*dw_diag + amax*amax* qq); // Implicit g5 here
axpby_ssp (chi,1.0/scale,tmp,coeff1/scale,tmp,s,Ls-1);
axpbg5y_ssp(chi,1.0/scale,tmp,coeff2/scale,tmp,s+1,Ls-1);
}
axpby_ssp (chi, 1.0/scale,tmp,0.0,tmp,Ls-1,Ls-1);
}
template<class Impl>
void PartialFractionFermion5D<Impl>::M_internal(const FermionField &psi, FermionField &chi,int dag)
{
FermionField D(psi.Grid());
int Ls = this->Ls;
int sign = dag ? (-1) : 1;
// For partial frac Hw case (b5=c5=1) chroma quirkily computes
//
// Conventions for partfrac appear to be a mess.
// Tony's Nara lectures have
//
// BlockDiag( H/p_i 1 | 1 )
// ( 1 p_i H / q_i^2 | 0 )
// ---------------------------------
// ( -1 0 | R +p0 H )
//
//Chroma ( -2H 2sqrt(q_i) | 0 )
// (2 sqrt(q_i) 2H | 2 sqrt(p_i) )
// ---------------------------------
// ( 0 -2 sqrt(p_i) | 2 R gamma_5 + p0 2H
//
// Edwards/Joo/Kennedy/Wenger
//
// Here, the "beta's" selected by chroma to scale the unphysical bulk constraint fields
// incorporate the approx scale factor. This is obtained by propagating the
// scale on "H" out to the off diagonal elements as follows:
//
// BlockDiag( H/p_i 1 | 1 )
// ( 1 p_i H / q_i^2 | 0 )
// ---------------------------------
// ( -1 0 | R + p_0 H )
//
// becomes:
// BlockDiag( H/ sp_i 1 | 1 )
// ( 1 sp_i H / s^2q_i^2 | 0 )
// ---------------------------------
// ( -1 0 | R + p_0/s H )
//
//
// This is implemented in Chroma by
// p0' = p0/approxMax
// p_i' = p_i*approxMax
// q_i' = q_i*approxMax*approxMax
//
// After the equivalence transform is applied the matrix becomes
//
//Chroma ( -2H sqrt(q'_i) | 0 )
// (sqrt(q'_i) 2H | sqrt(p'_i) )
// ---------------------------------
// ( 0 -sqrt(p'_i) | 2 R gamma_5 + p'0 2H
//
// = ( -2H sqrt(q_i)amax | 0 )
// (sqrt(q_i)amax 2H | sqrt(p_i*amax) )
// ---------------------------------
// ( 0 -sqrt(p_i)*amax | 2 R gamma_5 + p0/amax 2H
//
this->DW(psi,D,DaggerNo);
int nblock=(Ls-1)/2;
for(int b=0;b<nblock;b++){
int s = 2*b;
double pp = p[nblock-1-b];
double qq = q[nblock-1-b];
// Do each 2x2 block aligned at s and
ag5xpby_ssp(chi,-1.0*scale,D,amax*sqrt(qq)*scale,psi, s ,s+1); // Multiplies Dw by G5 so Hw
ag5xpby_ssp(chi, 1.0*scale,D,amax*sqrt(qq)*scale,psi, s+1,s);
// Pick up last column
axpby_ssp (chi, 1.0, chi,sqrt(amax*pp)*scale*sign,psi,s+1,Ls-1);
}
{
double R=(1+this->mass)/(1-this->mass);
//R g5 psi[Ls] + p[0] H
ag5xpbg5y_ssp(chi,R*scale,psi,p[nblock]*scale/amax,D,Ls-1,Ls-1);
for(int b=0;b<nblock;b++){
int s = 2*b+1;
double pp = p[nblock-1-b];
axpby_ssp(chi,1.0,chi,-sqrt(amax*pp)*scale*sign,psi,Ls-1,s);
}
}
}
template<class Impl>
RealD PartialFractionFermion5D<Impl>::M (const FermionField &in, FermionField &out)
{
M_internal(in,out,DaggerNo);
return norm2(out);
}
template<class Impl>
RealD PartialFractionFermion5D<Impl>::Mdag (const FermionField &in, FermionField &out)
{
M_internal(in,out,DaggerYes);
return norm2(out);
}
template<class Impl>
void PartialFractionFermion5D<Impl>::Meooe (const FermionField &in, FermionField &out)
{
Meooe_internal(in,out,DaggerNo);
}
template<class Impl>
void PartialFractionFermion5D<Impl>::MeooeDag (const FermionField &in, FermionField &out)
{
Meooe_internal(in,out,DaggerYes);
}
template<class Impl>
void PartialFractionFermion5D<Impl>::Mooee (const FermionField &in, FermionField &out)
{
Mooee_internal(in,out,DaggerNo);
}
template<class Impl>
void PartialFractionFermion5D<Impl>::MooeeDag (const FermionField &in, FermionField &out)
{
Mooee_internal(in,out,DaggerYes);
}
template<class Impl>
void PartialFractionFermion5D<Impl>::MooeeInv (const FermionField &in, FermionField &out)
{
MooeeInv_internal(in,out,DaggerNo);
}
template<class Impl>
void PartialFractionFermion5D<Impl>::MooeeInvDag (const FermionField &in, FermionField &out)
{
MooeeInv_internal(in,out,DaggerYes);
}
// force terms; five routines; default to Dhop on diagonal
template<class Impl>
void PartialFractionFermion5D<Impl>::MDeriv (GaugeField &mat,const FermionField &U,const FermionField &V,int dag)
{
int Ls = this->Ls;
FermionField D(V.Grid());
int nblock=(Ls-1)/2;
for(int b=0;b<nblock;b++){
int s = 2*b;
ag5xpby_ssp(D,-scale,U,0.0,U,s,s);
ag5xpby_ssp(D, scale,U,0.0,U,s+1,s+1);
}
ag5xpby_ssp(D,p[nblock]*scale/amax,U,0.0,U,Ls-1,Ls-1);
this->DhopDeriv(mat,D,V,DaggerNo);
};
template<class Impl>
void PartialFractionFermion5D<Impl>::MoeDeriv(GaugeField &mat,const FermionField &U,const FermionField &V,int dag)
{
int Ls = this->Ls;
FermionField D(V.Grid());
int nblock=(Ls-1)/2;
for(int b=0;b<nblock;b++){
int s = 2*b;
ag5xpby_ssp(D,-scale,U,0.0,U,s,s);
ag5xpby_ssp(D, scale,U,0.0,U,s+1,s+1);
}
ag5xpby_ssp(D,p[nblock]*scale/amax,U,0.0,U,Ls-1,Ls-1);
this->DhopDerivOE(mat,D,V,DaggerNo);
};
template<class Impl>
void PartialFractionFermion5D<Impl>::MeoDeriv(GaugeField &mat,const FermionField &U,const FermionField &V,int dag)
{
int Ls = this->Ls;
FermionField D(V.Grid());
int nblock=(Ls-1)/2;
for(int b=0;b<nblock;b++){
int s = 2*b;
ag5xpby_ssp(D,-scale,U,0.0,U,s,s);
ag5xpby_ssp(D, scale,U,0.0,U,s+1,s+1);
}
ag5xpby_ssp(D,p[nblock]*scale/amax,U,0.0,U,Ls-1,Ls-1);
this->DhopDerivEO(mat,D,V,DaggerNo);
};
template<class Impl>
void PartialFractionFermion5D<Impl>::SetCoefficientsTanh(Approx::zolotarev_data *zdata,RealD scale){
SetCoefficientsZolotarev(1.0/scale,zdata);
}
template<class Impl>
void PartialFractionFermion5D<Impl>::SetCoefficientsZolotarev(RealD zolo_hi,Approx::zolotarev_data *zdata){
// check on degree matching
// std::cout<<GridLogMessage << Ls << " Ls"<<std::endl;
// std::cout<<GridLogMessage << zdata->n << " - n"<<std::endl;
// std::cout<<GridLogMessage << zdata->da << " -da "<<std::endl;
// std::cout<<GridLogMessage << zdata->db << " -db"<<std::endl;
// std::cout<<GridLogMessage << zdata->dn << " -dn"<<std::endl;
// std::cout<<GridLogMessage << zdata->dd << " -dd"<<std::endl;
int Ls = this->Ls;
assert(Ls == (2*zdata->da -1) );
// Part frac
// RealD R;
R=(1+mass)/(1-mass);
dw_diag = (4.0-this->M5);
// std::vector<RealD> p;
// std::vector<RealD> q;
p.resize(zdata->da);
q.resize(zdata->dd);
for(int n=0;n<zdata->da;n++){
p[n] = zdata -> alpha[n];
}
for(int n=0;n<zdata->dd;n++){
q[n] = -zdata -> ap[n];
}
scale= part_frac_chroma_convention ? 2.0 : 1.0; // Chroma conventions annoy me
amax=zolo_hi;
}
template<class Impl>
void PartialFractionFermion5D<Impl>::ExportPhysicalFermionSolution(const FermionField &solution5d,FermionField &exported4d)
{
int Ls = this->Ls;
conformable(solution5d.Grid(),this->FermionGrid());
conformable(exported4d.Grid(),this->GaugeGrid());
ExtractSlice(exported4d, solution5d, Ls-1, Ls-1);
}
template<class Impl>
void PartialFractionFermion5D<Impl>::ImportPhysicalFermionSource(const FermionField &input4d,FermionField &imported5d)
{
int Ls = this->Ls;
conformable(imported5d.Grid(),this->FermionGrid());
conformable(input4d.Grid() ,this->GaugeGrid());
FermionField tmp(this->FermionGrid());
tmp=Zero();
InsertSlice(input4d, tmp, Ls-1, Ls-1);
tmp=Gamma(Gamma::Algebra::Gamma5)*tmp;
this->Dminus(tmp,imported5d);
}
// Constructors
template<class Impl>
PartialFractionFermion5D<Impl>::PartialFractionFermion5D(GaugeField &_Umu,
GridCartesian &FiveDimGrid,
GridRedBlackCartesian &FiveDimRedBlackGrid,
GridCartesian &FourDimGrid,
GridRedBlackCartesian &FourDimRedBlackGrid,
RealD _mass,RealD M5,
const ImplParams &p) :
WilsonFermion5D<Impl>(_Umu,
FiveDimGrid, FiveDimRedBlackGrid,
FourDimGrid, FourDimRedBlackGrid,M5,p),
mass(_mass)
{
int Ls = this->Ls;
assert((Ls&0x1)==1); // Odd Ls required
int nrational=Ls-1;
Approx::zolotarev_data *zdata = Approx::higham(1.0,nrational);
// NB: chroma uses a cast to "float" for the zolotarev range(!?).
// this creates a real difference in the operator which I do not like but we can replicate here
// to demonstrate compatibility
// RealD eps = (zolo_lo / zolo_hi);
// zdata = bfm_zolotarev(eps,nrational,0);
SetCoefficientsTanh(zdata,1.0);
Approx::zolotarev_free(zdata);
}
FermOpTemplateInstantiate(PartialFractionFermion5D);
NAMESPACE_END(Grid);

294
Grid/qcd/action/fermion/StaggeredKernels.cc
View File

@ -1,294 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/WilsonKernels.cc
Copyright (C) 2015
Author: Azusa Yamaguchi, Peter Boyle
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution
directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/qcd/action/fermion/FermionCore.h>
NAMESPACE_BEGIN(Grid);
int StaggeredKernelsStatic::Opt= StaggeredKernelsStatic::OptGeneric;
int StaggeredKernelsStatic::Comms = StaggeredKernelsStatic::CommsAndCompute;
#define GENERIC_STENCIL_LEG(U,Dir,skew,multLink) \
SE = st.GetEntry(ptype, Dir+skew, sF); \
if (SE->_is_local ) { \
if (SE->_permute) { \
chi_p = &chi; \
permute(chi, in[SE->_offset], ptype); \
} else { \
chi_p = &in[SE->_offset]; \
} \
} else { \
chi_p = &buf[SE->_offset]; \
} \
multLink(Uchi, U[sU], *chi_p, Dir);
#define GENERIC_STENCIL_LEG_INT(U,Dir,skew,multLink) \
SE = st.GetEntry(ptype, Dir+skew, sF); \
if (SE->_is_local ) { \
if (SE->_permute) { \
chi_p = &chi; \
permute(chi, in[SE->_offset], ptype); \
} else { \
chi_p = &in[SE->_offset]; \
} \
} else if ( st.same_node[Dir] ) { \
chi_p = &buf[SE->_offset]; \
} \
if (SE->_is_local || st.same_node[Dir] ) { \
multLink(Uchi, U[sU], *chi_p, Dir); \
}
#define GENERIC_STENCIL_LEG_EXT(U,Dir,skew,multLink) \
SE = st.GetEntry(ptype, Dir+skew, sF); \
if ((!SE->_is_local) && (!st.same_node[Dir]) ) { \
nmu++; \
chi_p = &buf[SE->_offset]; \
multLink(Uchi, U[sU], *chi_p, Dir); \
}
template <class Impl>
StaggeredKernels<Impl>::StaggeredKernels(const ImplParams &p) : Base(p){};
////////////////////////////////////////////////////////////////////////////////////
// Generic implementation; move to different file?
// Int, Ext, Int+Ext cases for comms overlap
////////////////////////////////////////////////////////////////////////////////////
template <class Impl>
void StaggeredKernels<Impl>::DhopSiteGeneric(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeFieldView &U, DoubledGaugeFieldView &UUU,
SiteSpinor *buf, int LLs, int sU,
const FermionFieldView &in, FermionFieldView &out, int dag) {
const SiteSpinor *chi_p;
SiteSpinor chi;
SiteSpinor Uchi;
StencilEntry *SE;
int ptype;
int skew;
for(int s=0;s<LLs;s++){
int sF=LLs*sU+s;
skew = 0;
GENERIC_STENCIL_LEG(U,Xp,skew,Impl::multLink);
GENERIC_STENCIL_LEG(U,Yp,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG(U,Zp,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG(U,Tp,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG(U,Xm,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG(U,Ym,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG(U,Zm,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG(U,Tm,skew,Impl::multLinkAdd);
skew=8;
GENERIC_STENCIL_LEG(UUU,Xp,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG(UUU,Yp,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG(UUU,Zp,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG(UUU,Tp,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG(UUU,Xm,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG(UUU,Ym,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG(UUU,Zm,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG(UUU,Tm,skew,Impl::multLinkAdd);
if ( dag ) {
Uchi = - Uchi;
}
vstream(out[sF], Uchi);
}
};
///////////////////////////////////////////////////
// Only contributions from interior of our node
///////////////////////////////////////////////////
template <class Impl>
void StaggeredKernels<Impl>::DhopSiteGenericInt(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeFieldView &U, DoubledGaugeFieldView &UUU,
SiteSpinor *buf, int LLs, int sU,
const FermionFieldView &in, FermionFieldView &out,int dag) {
const SiteSpinor *chi_p;
SiteSpinor chi;
SiteSpinor Uchi;
StencilEntry *SE;
int ptype;
int skew ;
for(int s=0;s<LLs;s++){
int sF=LLs*sU+s;
skew = 0;
Uchi=Zero();
GENERIC_STENCIL_LEG_INT(U,Xp,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG_INT(U,Yp,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG_INT(U,Zp,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG_INT(U,Tp,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG_INT(U,Xm,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG_INT(U,Ym,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG_INT(U,Zm,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG_INT(U,Tm,skew,Impl::multLinkAdd);
skew=8;
GENERIC_STENCIL_LEG_INT(UUU,Xp,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG_INT(UUU,Yp,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG_INT(UUU,Zp,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG_INT(UUU,Tp,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG_INT(UUU,Xm,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG_INT(UUU,Ym,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG_INT(UUU,Zm,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG_INT(UUU,Tm,skew,Impl::multLinkAdd);
if ( dag ) {
Uchi = - Uchi;
}
vstream(out[sF], Uchi);
}
};
///////////////////////////////////////////////////
// Only contributions from exterior of our node
///////////////////////////////////////////////////
template <class Impl>
void StaggeredKernels<Impl>::DhopSiteGenericExt(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeFieldView &U, DoubledGaugeFieldView &UUU,
SiteSpinor *buf, int LLs, int sU,
const FermionFieldView &in, FermionFieldView &out,int dag) {
const SiteSpinor *chi_p;
// SiteSpinor chi;
SiteSpinor Uchi;
StencilEntry *SE;
int ptype;
int nmu=0;
int skew ;
for(int s=0;s<LLs;s++){
int sF=LLs*sU+s;
skew = 0;
Uchi=Zero();
GENERIC_STENCIL_LEG_EXT(U,Xp,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG_EXT(U,Yp,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG_EXT(U,Zp,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG_EXT(U,Tp,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG_EXT(U,Xm,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG_EXT(U,Ym,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG_EXT(U,Zm,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG_EXT(U,Tm,skew,Impl::multLinkAdd);
skew=8;
GENERIC_STENCIL_LEG_EXT(UUU,Xp,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG_EXT(UUU,Yp,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG_EXT(UUU,Zp,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG_EXT(UUU,Tp,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG_EXT(UUU,Xm,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG_EXT(UUU,Ym,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG_EXT(UUU,Zm,skew,Impl::multLinkAdd);
GENERIC_STENCIL_LEG_EXT(UUU,Tm,skew,Impl::multLinkAdd);
if ( nmu ) {
if ( dag ) {
out[sF] = out[sF] - Uchi;
} else {
out[sF] = out[sF] + Uchi;
}
}
}
};
////////////////////////////////////////////////////////////////////////////////////
// Driving / wrapping routine to select right kernel
////////////////////////////////////////////////////////////////////////////////////
template <class Impl>
void StaggeredKernels<Impl>::DhopSiteDag(StencilImpl &st, LebesgueOrder &lo, DoubledGaugeFieldView &U, DoubledGaugeFieldView &UUU,
SiteSpinor *buf, int LLs, int sU,
const FermionFieldView &in, FermionFieldView &out,
int interior,int exterior)
{
int dag=1;
DhopSite(st,lo,U,UUU,buf,LLs,sU,in,out,dag,interior,exterior);
};
template <class Impl>
void StaggeredKernels<Impl>::DhopSite(StencilImpl &st, LebesgueOrder &lo, DoubledGaugeFieldView &U, DoubledGaugeFieldView &UUU,
SiteSpinor *buf, int LLs, int sU,
const FermionFieldView &in, FermionFieldView &out,
int interior,int exterior)
{
int dag=0;
DhopSite(st,lo,U,UUU,buf,LLs,sU,in,out,dag,interior,exterior);
};
template <class Impl>
void StaggeredKernels<Impl>::DhopSite(StencilImpl &st, LebesgueOrder &lo, DoubledGaugeFieldView &U, DoubledGaugeFieldView &UUU,
SiteSpinor *buf, int LLs,
int sU, const FermionFieldView &in, FermionFieldView &out,
int dag,int interior,int exterior)
{
switch(Opt) {
#ifdef AVX512
case OptInlineAsm:
if ( interior && exterior ) {
DhopSiteAsm(st,lo,U,UUU,buf,LLs,sU,in,out,dag);
} else {
std::cout << GridLogError << "Cannot overlap comms and compute with Staggered assembly"<<std::endl;
assert(0);
}
break;
#endif
case OptHandUnroll:
if ( interior && exterior ) {
DhopSiteHand (st,lo,U,UUU,buf,LLs,sU,in,out,dag);
} else if ( interior ) {
DhopSiteHandInt(st,lo,U,UUU,buf,LLs,sU,in,out,dag);
} else if ( exterior ) {
DhopSiteHandExt(st,lo,U,UUU,buf,LLs,sU,in,out,dag);
}
break;
case OptGeneric:
if ( interior && exterior ) {
DhopSiteGeneric (st,lo,U,UUU,buf,LLs,sU,in,out,dag);
} else if ( interior ) {
DhopSiteGenericInt(st,lo,U,UUU,buf,LLs,sU,in,out,dag);
} else if ( exterior ) {
DhopSiteGenericExt(st,lo,U,UUU,buf,LLs,sU,in,out,dag);
}
break;
default:
std::cout<<"Oops Opt = "<<Opt<<std::endl;
assert(0);
break;
}
};
template <class Impl>
void StaggeredKernels<Impl>::DhopDirKernel( StencilImpl &st, DoubledGaugeFieldView &U, DoubledGaugeFieldView &UUU, SiteSpinor *buf, int sF,
int sU, const FermionFieldView &in, FermionFieldView &out, int dir, int disp)
{
// Disp should be either +1,-1,+3,-3
// What about "dag" ?
// Because we work out pU . dS/dU
// U
assert(0);
}
FermOpStaggeredTemplateInstantiate(StaggeredKernels);
FermOpStaggeredVec5dTemplateInstantiate(StaggeredKernels);
NAMESPACE_END(Grid);

972
Grid/qcd/action/fermion/StaggeredKernelsAsm.cc
View File

@ -1,972 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/StaggerdKernelsHand.cc
Copyright (C) 2015
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: paboyle <paboyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid.h>
#ifdef AVX512
#include <simd/Intel512common.h>
#include <simd/Intel512avx.h>
#endif
// Interleave operations from two directions
// This looks just like a 2 spin multiply and reuse same sequence from the Wilson
// Kernel. But the spin index becomes a mu index instead.
#define Chi_00 %zmm0
#define Chi_01 %zmm1
#define Chi_02 %zmm2
#define Chi_10 %zmm3
#define Chi_11 %zmm4
#define Chi_12 %zmm5
#define Chi_20 %zmm6
#define Chi_21 %zmm7
#define Chi_22 %zmm8
#define Chi_30 %zmm9
#define Chi_31 %zmm10
#define Chi_32 %zmm11
#define UChi_00 %zmm12
#define UChi_01 %zmm13
#define UChi_02 %zmm14
#define UChi_10 %zmm15
#define UChi_11 %zmm16
#define UChi_12 %zmm17
#define UChi_20 %zmm18
#define UChi_21 %zmm19
#define UChi_22 %zmm20
#define UChi_30 %zmm21
#define UChi_31 %zmm22
#define UChi_32 %zmm23
#define pChi_00 %%zmm0
#define pChi_01 %%zmm1
#define pChi_02 %%zmm2
#define pChi_10 %%zmm3
#define pChi_11 %%zmm4
#define pChi_12 %%zmm5
#define pChi_20 %%zmm6
#define pChi_21 %%zmm7
#define pChi_22 %%zmm8
#define pChi_30 %%zmm9
#define pChi_31 %%zmm10
#define pChi_32 %%zmm11
#define pUChi_00 %%zmm12
#define pUChi_01 %%zmm13
#define pUChi_02 %%zmm14
#define pUChi_10 %%zmm15
#define pUChi_11 %%zmm16
#define pUChi_12 %%zmm17
#define pUChi_20 %%zmm18
#define pUChi_21 %%zmm19
#define pUChi_22 %%zmm20
#define pUChi_30 %%zmm21
#define pUChi_31 %%zmm22
#define pUChi_32 %%zmm23
#define T0 %zmm24
#define T1 %zmm25
#define T2 %zmm26
#define T3 %zmm27
#define Z00 %zmm26
#define Z10 %zmm27
#define Z0 Z00
#define Z1 %zmm28
#define Z2 %zmm29
#define Z3 %zmm30
#define Z4 %zmm31
#define Z5 Chi_31
#define Z6 Chi_32
#define MULT_ADD_LS(g0,g1,g2,g3) \
asm ( "movq %0, %%r8 \n\t" \
"movq %1, %%r9 \n\t" \
"movq %2, %%r10 \n\t" \
"movq %3, %%r11 \n\t" : : "r"(g0), "r"(g1), "r"(g2), "r"(g3) : "%r8","%r9","%r10","%r11" );\
asm ( \
VSHUF(Chi_00,T0) VSHUF(Chi_10,T1) \
VSHUF(Chi_20,T2) VSHUF(Chi_30,T3) \
VMADDSUBIDUP(0,%r8,T0,UChi_00) VMADDSUBIDUP(0,%r9,T1,UChi_10) \
VMADDSUBIDUP(3,%r8,T0,UChi_01) VMADDSUBIDUP(3,%r9,T1,UChi_11) \
VMADDSUBIDUP(6,%r8,T0,UChi_02) VMADDSUBIDUP(6,%r9,T1,UChi_12) \
VMADDSUBIDUP(0,%r10,T2,UChi_20) VMADDSUBIDUP(0,%r11,T3,UChi_30) \
VMADDSUBIDUP(3,%r10,T2,UChi_21) VMADDSUBIDUP(3,%r11,T3,UChi_31) \
VMADDSUBIDUP(6,%r10,T2,UChi_22) VMADDSUBIDUP(6,%r11,T3,UChi_32) \
VMADDSUBRDUP(0,%r8,Chi_00,UChi_00) VMADDSUBRDUP(0,%r9,Chi_10,UChi_10) \
VMADDSUBRDUP(3,%r8,Chi_00,UChi_01) VMADDSUBRDUP(3,%r9,Chi_10,UChi_11) \
VMADDSUBRDUP(6,%r8,Chi_00,UChi_02) VMADDSUBRDUP(6,%r9,Chi_10,UChi_12) \
VMADDSUBRDUP(0,%r10,Chi_20,UChi_20) VMADDSUBRDUP(0,%r11,Chi_30,UChi_30) \
VMADDSUBRDUP(3,%r10,Chi_20,UChi_21) VMADDSUBRDUP(3,%r11,Chi_30,UChi_31) \
VMADDSUBRDUP(6,%r10,Chi_20,UChi_22) VMADDSUBRDUP(6,%r11,Chi_30,UChi_32) \
VSHUF(Chi_01,T0) VSHUF(Chi_11,T1) \
VSHUF(Chi_21,T2) VSHUF(Chi_31,T3) \
VMADDSUBIDUP(1,%r8,T0,UChi_00) VMADDSUBIDUP(1,%r9,T1,UChi_10) \
VMADDSUBIDUP(4,%r8,T0,UChi_01) VMADDSUBIDUP(4,%r9,T1,UChi_11) \
VMADDSUBIDUP(7,%r8,T0,UChi_02) VMADDSUBIDUP(7,%r9,T1,UChi_12) \
VMADDSUBIDUP(1,%r10,T2,UChi_20) VMADDSUBIDUP(1,%r11,T3,UChi_30) \
VMADDSUBIDUP(4,%r10,T2,UChi_21) VMADDSUBIDUP(4,%r11,T3,UChi_31) \
VMADDSUBIDUP(7,%r10,T2,UChi_22) VMADDSUBIDUP(7,%r11,T3,UChi_32) \
VMADDSUBRDUP(1,%r8,Chi_01,UChi_00) VMADDSUBRDUP(1,%r9,Chi_11,UChi_10) \
VMADDSUBRDUP(4,%r8,Chi_01,UChi_01) VMADDSUBRDUP(4,%r9,Chi_11,UChi_11) \
VMADDSUBRDUP(7,%r8,Chi_01,UChi_02) VMADDSUBRDUP(7,%r9,Chi_11,UChi_12) \
VMADDSUBRDUP(1,%r10,Chi_21,UChi_20) VMADDSUBRDUP(1,%r11,Chi_31,UChi_30) \
VMADDSUBRDUP(4,%r10,Chi_21,UChi_21) VMADDSUBRDUP(4,%r11,Chi_31,UChi_31) \
VMADDSUBRDUP(7,%r10,Chi_21,UChi_22) VMADDSUBRDUP(7,%r11,Chi_31,UChi_32) \
VSHUF(Chi_02,T0) VSHUF(Chi_12,T1) \
VSHUF(Chi_22,T2) VSHUF(Chi_32,T3) \
VMADDSUBIDUP(2,%r8,T0,UChi_00) VMADDSUBIDUP(2,%r9,T1,UChi_10) \
VMADDSUBIDUP(5,%r8,T0,UChi_01) VMADDSUBIDUP(5,%r9,T1,UChi_11) \
VMADDSUBIDUP(8,%r8,T0,UChi_02) VMADDSUBIDUP(8,%r9,T1,UChi_12) \
VMADDSUBIDUP(2,%r10,T2,UChi_20) VMADDSUBIDUP(2,%r11,T3,UChi_30) \
VMADDSUBIDUP(5,%r10,T2,UChi_21) VMADDSUBIDUP(5,%r11,T3,UChi_31) \
VMADDSUBIDUP(8,%r10,T2,UChi_22) VMADDSUBIDUP(8,%r11,T3,UChi_32) \
VMADDSUBRDUP(2,%r8,Chi_02,UChi_00) VMADDSUBRDUP(2,%r9,Chi_12,UChi_10) \
VMADDSUBRDUP(5,%r8,Chi_02,UChi_01) VMADDSUBRDUP(5,%r9,Chi_12,UChi_11) \
VMADDSUBRDUP(8,%r8,Chi_02,UChi_02) VMADDSUBRDUP(8,%r9,Chi_12,UChi_12) \
VMADDSUBRDUP(2,%r10,Chi_22,UChi_20) VMADDSUBRDUP(2,%r11,Chi_32,UChi_30) \
VMADDSUBRDUP(5,%r10,Chi_22,UChi_21) VMADDSUBRDUP(5,%r11,Chi_32,UChi_31) \
VMADDSUBRDUP(8,%r10,Chi_22,UChi_22) VMADDSUBRDUP(8,%r11,Chi_32,UChi_32) );
#define MULT_LS(g0,g1,g2,g3) \
asm ( "movq %0, %%r8 \n\t" \
"movq %1, %%r9 \n\t" \
"movq %2, %%r10 \n\t" \
"movq %3, %%r11 \n\t" : : "r"(g0), "r"(g1), "r"(g2), "r"(g3) : "%r8","%r9","%r10","%r11" );\
asm ( \
VSHUF(Chi_00,T0) VSHUF(Chi_10,T1) \
VSHUF(Chi_20,T2) VSHUF(Chi_30,T3) \
VMULIDUP(0,%r8,T0,UChi_00) VMULIDUP(0,%r9,T1,UChi_10) \
VMULIDUP(3,%r8,T0,UChi_01) VMULIDUP(3,%r9,T1,UChi_11) \
VMULIDUP(6,%r8,T0,UChi_02) VMULIDUP(6,%r9,T1,UChi_12) \
VMULIDUP(0,%r10,T2,UChi_20) VMULIDUP(0,%r11,T3,UChi_30) \
VMULIDUP(3,%r10,T2,UChi_21) VMULIDUP(3,%r11,T3,UChi_31) \
VMULIDUP(6,%r10,T2,UChi_22) VMULIDUP(6,%r11,T3,UChi_32) \
VMADDSUBRDUP(0,%r8,Chi_00,UChi_00) VMADDSUBRDUP(0,%r9,Chi_10,UChi_10) \
VMADDSUBRDUP(3,%r8,Chi_00,UChi_01) VMADDSUBRDUP(3,%r9,Chi_10,UChi_11) \
VMADDSUBRDUP(6,%r8,Chi_00,UChi_02) VMADDSUBRDUP(6,%r9,Chi_10,UChi_12) \
VMADDSUBRDUP(0,%r10,Chi_20,UChi_20) VMADDSUBRDUP(0,%r11,Chi_30,UChi_30) \
VMADDSUBRDUP(3,%r10,Chi_20,UChi_21) VMADDSUBRDUP(3,%r11,Chi_30,UChi_31) \
VMADDSUBRDUP(6,%r10,Chi_20,UChi_22) VMADDSUBRDUP(6,%r11,Chi_30,UChi_32) \
VSHUF(Chi_01,T0) VSHUF(Chi_11,T1) \
VSHUF(Chi_21,T2) VSHUF(Chi_31,T3) \
VMADDSUBIDUP(1,%r8,T0,UChi_00) VMADDSUBIDUP(1,%r9,T1,UChi_10) \
VMADDSUBIDUP(4,%r8,T0,UChi_01) VMADDSUBIDUP(4,%r9,T1,UChi_11) \
VMADDSUBIDUP(7,%r8,T0,UChi_02) VMADDSUBIDUP(7,%r9,T1,UChi_12) \
VMADDSUBIDUP(1,%r10,T2,UChi_20) VMADDSUBIDUP(1,%r11,T3,UChi_30) \
VMADDSUBIDUP(4,%r10,T2,UChi_21) VMADDSUBIDUP(4,%r11,T3,UChi_31) \
VMADDSUBIDUP(7,%r10,T2,UChi_22) VMADDSUBIDUP(7,%r11,T3,UChi_32) \
VMADDSUBRDUP(1,%r8,Chi_01,UChi_00) VMADDSUBRDUP(1,%r9,Chi_11,UChi_10) \
VMADDSUBRDUP(4,%r8,Chi_01,UChi_01) VMADDSUBRDUP(4,%r9,Chi_11,UChi_11) \
VMADDSUBRDUP(7,%r8,Chi_01,UChi_02) VMADDSUBRDUP(7,%r9,Chi_11,UChi_12) \
VMADDSUBRDUP(1,%r10,Chi_21,UChi_20) VMADDSUBRDUP(1,%r11,Chi_31,UChi_30) \
VMADDSUBRDUP(4,%r10,Chi_21,UChi_21) VMADDSUBRDUP(4,%r11,Chi_31,UChi_31) \
VMADDSUBRDUP(7,%r10,Chi_21,UChi_22) VMADDSUBRDUP(7,%r11,Chi_31,UChi_32) \
VSHUF(Chi_02,T0) VSHUF(Chi_12,T1) \
VSHUF(Chi_22,T2) VSHUF(Chi_32,T3) \
VMADDSUBIDUP(2,%r8,T0,UChi_00) VMADDSUBIDUP(2,%r9,T1,UChi_10) \
VMADDSUBIDUP(5,%r8,T0,UChi_01) VMADDSUBIDUP(5,%r9,T1,UChi_11) \
VMADDSUBIDUP(8,%r8,T0,UChi_02) VMADDSUBIDUP(8,%r9,T1,UChi_12) \
VMADDSUBIDUP(2,%r10,T2,UChi_20) VMADDSUBIDUP(2,%r11,T3,UChi_30) \
VMADDSUBIDUP(5,%r10,T2,UChi_21) VMADDSUBIDUP(5,%r11,T3,UChi_31) \
VMADDSUBIDUP(8,%r10,T2,UChi_22) VMADDSUBIDUP(8,%r11,T3,UChi_32) \
VMADDSUBRDUP(2,%r8,Chi_02,UChi_00) VMADDSUBRDUP(2,%r9,Chi_12,UChi_10) \
VMADDSUBRDUP(5,%r8,Chi_02,UChi_01) VMADDSUBRDUP(5,%r9,Chi_12,UChi_11) \
VMADDSUBRDUP(8,%r8,Chi_02,UChi_02) VMADDSUBRDUP(8,%r9,Chi_12,UChi_12) \
VMADDSUBRDUP(2,%r10,Chi_22,UChi_20) VMADDSUBRDUP(2,%r11,Chi_32,UChi_30) \
VMADDSUBRDUP(5,%r10,Chi_22,UChi_21) VMADDSUBRDUP(5,%r11,Chi_32,UChi_31) \
VMADDSUBRDUP(8,%r10,Chi_22,UChi_22) VMADDSUBRDUP(8,%r11,Chi_32,UChi_32) );
#define MULT_ADD_XYZTa(g0,g1) \
asm ( "movq %0, %%r8 \n\t" \
"movq %1, %%r9 \n\t" : : "r"(g0), "r"(g1) : "%r8","%r9");\
__asm__ ( \
VSHUF(Chi_00,T0) \
VSHUF(Chi_10,T1) \
VMOVIDUP(0,%r8,Z0 ) \
VMOVIDUP(3,%r8,Z1 ) \
VMOVIDUP(6,%r8,Z2 ) \
VMADDSUB(Z0,T0,UChi_00) \
VMADDSUB(Z1,T0,UChi_01) \
VMADDSUB(Z2,T0,UChi_02) \
\
VMOVIDUP(0,%r9,Z0 ) \
VMOVIDUP(3,%r9,Z1 ) \
VMOVIDUP(6,%r9,Z2 ) \
VMADDSUB(Z0,T1,UChi_10) \
VMADDSUB(Z1,T1,UChi_11) \
VMADDSUB(Z2,T1,UChi_12) \
\
\
VMOVRDUP(0,%r8,Z3 ) \
VMOVRDUP(3,%r8,Z4 ) \
VMOVRDUP(6,%r8,Z5 ) \
VMADDSUB(Z3,Chi_00,UChi_00)/*rr * ir = ri rr*/ \
VMADDSUB(Z4,Chi_00,UChi_01) \
VMADDSUB(Z5,Chi_00,UChi_02) \
\
VMOVRDUP(0,%r9,Z3 ) \
VMOVRDUP(3,%r9,Z4 ) \
VMOVRDUP(6,%r9,Z5 ) \
VMADDSUB(Z3,Chi_10,UChi_10) \
VMADDSUB(Z4,Chi_10,UChi_11)\
VMADDSUB(Z5,Chi_10,UChi_12) \
\
\
VMOVIDUP(1,%r8,Z0 ) \
VMOVIDUP(4,%r8,Z1 ) \
VMOVIDUP(7,%r8,Z2 ) \
VSHUF(Chi_01,T0) \
VMADDSUB(Z0,T0,UChi_00) \
VMADDSUB(Z1,T0,UChi_01) \
VMADDSUB(Z2,T0,UChi_02) \
\
VMOVIDUP(1,%r9,Z0 ) \
VMOVIDUP(4,%r9,Z1 ) \
VMOVIDUP(7,%r9,Z2 ) \
VSHUF(Chi_11,T1) \
VMADDSUB(Z0,T1,UChi_10) \
VMADDSUB(Z1,T1,UChi_11) \
VMADDSUB(Z2,T1,UChi_12) \
\
VMOVRDUP(1,%r8,Z3 ) \
VMOVRDUP(4,%r8,Z4 ) \
VMOVRDUP(7,%r8,Z5 ) \
VMADDSUB(Z3,Chi_01,UChi_00) \
VMADDSUB(Z4,Chi_01,UChi_01) \
VMADDSUB(Z5,Chi_01,UChi_02) \
\
VMOVRDUP(1,%r9,Z3 ) \
VMOVRDUP(4,%r9,Z4 ) \
VMOVRDUP(7,%r9,Z5 ) \
VMADDSUB(Z3,Chi_11,UChi_10) \
VMADDSUB(Z4,Chi_11,UChi_11) \
VMADDSUB(Z5,Chi_11,UChi_12) \
\
VSHUF(Chi_02,T0) \
VSHUF(Chi_12,T1) \
VMOVIDUP(2,%r8,Z0 ) \
VMOVIDUP(5,%r8,Z1 ) \
VMOVIDUP(8,%r8,Z2 ) \
VMADDSUB(Z0,T0,UChi_00) \
VMADDSUB(Z1,T0,UChi_01) \
VMADDSUB(Z2,T0,UChi_02) \
VMOVIDUP(2,%r9,Z0 ) \
VMOVIDUP(5,%r9,Z1 ) \
VMOVIDUP(8,%r9,Z2 ) \
VMADDSUB(Z0,T1,UChi_10) \
VMADDSUB(Z1,T1,UChi_11) \
VMADDSUB(Z2,T1,UChi_12) \
/*55*/ \
VMOVRDUP(2,%r8,Z3 ) \
VMOVRDUP(5,%r8,Z4 ) \
VMOVRDUP(8,%r8,Z5 ) \
VMADDSUB(Z3,Chi_02,UChi_00) \
VMADDSUB(Z4,Chi_02,UChi_01) \
VMADDSUB(Z5,Chi_02,UChi_02) \
VMOVRDUP(2,%r9,Z3 ) \
VMOVRDUP(5,%r9,Z4 ) \
VMOVRDUP(8,%r9,Z5 ) \
VMADDSUB(Z3,Chi_12,UChi_10) \
VMADDSUB(Z4,Chi_12,UChi_11) \
VMADDSUB(Z5,Chi_12,UChi_12) \
/*61 insns*/ );
#define MULT_ADD_XYZT(g0,g1) \
asm ( "movq %0, %%r8 \n\t" \
"movq %1, %%r9 \n\t" : : "r"(g0), "r"(g1) : "%r8","%r9");\
__asm__ ( \
VSHUFMEM(0,%r8,Z00) VSHUFMEM(0,%r9,Z10) \
VRDUP(Chi_00,T0) VIDUP(Chi_00,Chi_00) \
VRDUP(Chi_10,T1) VIDUP(Chi_10,Chi_10) \
VMUL(Z00,Chi_00,Z1) VMUL(Z10,Chi_10,Z2) \
VSHUFMEM(3,%r8,Z00) VSHUFMEM(3,%r9,Z10) \
VMUL(Z00,Chi_00,Z3) VMUL(Z10,Chi_10,Z4) \
VSHUFMEM(6,%r8,Z00) VSHUFMEM(6,%r9,Z10) \
VMUL(Z00,Chi_00,Z5) VMUL(Z10,Chi_10,Z6) \
VMADDMEM(0,%r8,T0,UChi_00) VMADDMEM(0,%r9,T1,UChi_10) \
VMADDMEM(3,%r8,T0,UChi_01) VMADDMEM(3,%r9,T1,UChi_11) \
VMADDMEM(6,%r8,T0,UChi_02) VMADDMEM(6,%r9,T1,UChi_12) \
VSHUFMEM(1,%r8,Z00) VSHUFMEM(1,%r9,Z10) \
VRDUP(Chi_01,T0) VIDUP(Chi_01,Chi_01) \
VRDUP(Chi_11,T1) VIDUP(Chi_11,Chi_11) \
VMADD(Z00,Chi_01,Z1) VMADD(Z10,Chi_11,Z2) \
VSHUFMEM(4,%r8,Z00) VSHUFMEM(4,%r9,Z10) \
VMADD(Z00,Chi_01,Z3) VMADD(Z10,Chi_11,Z4) \
VSHUFMEM(7,%r8,Z00) VSHUFMEM(7,%r9,Z10) \
VMADD(Z00,Chi_01,Z5) VMADD(Z10,Chi_11,Z6) \
VMADDMEM(1,%r8,T0,UChi_00) VMADDMEM(1,%r9,T1,UChi_10) \
VMADDMEM(4,%r8,T0,UChi_01) VMADDMEM(4,%r9,T1,UChi_11) \
VMADDMEM(7,%r8,T0,UChi_02) VMADDMEM(7,%r9,T1,UChi_12) \
VSHUFMEM(2,%r8,Z00) VSHUFMEM(2,%r9,Z10) \
VRDUP(Chi_02,T0) VIDUP(Chi_02,Chi_02) \
VRDUP(Chi_12,T1) VIDUP(Chi_12,Chi_12) \
VMADD(Z00,Chi_02,Z1) VMADD(Z10,Chi_12,Z2) \
VSHUFMEM(5,%r8,Z00) VSHUFMEM(5,%r9,Z10) \
VMADD(Z00,Chi_02,Z3) VMADD(Z10,Chi_12,Z4) \
VSHUFMEM(8,%r8,Z00) VSHUFMEM(8,%r9,Z10) \
VMADD(Z00,Chi_02,Z5) VMADD(Z10,Chi_12,Z6) \
VMADDSUBMEM(2,%r8,T0,Z1) VMADDSUBMEM(2,%r9,T1,Z2) \
VMADDSUBMEM(5,%r8,T0,Z3) VMADDSUBMEM(5,%r9,T1,Z4) \
VMADDSUBMEM(8,%r8,T0,Z5) VMADDSUBMEM(8,%r9,T1,Z6) \
VADD(Z1,UChi_00,UChi_00) VADD(Z2,UChi_10,UChi_10) \
VADD(Z3,UChi_01,UChi_01) VADD(Z4,UChi_11,UChi_11) \
VADD(Z5,UChi_02,UChi_02) VADD(Z6,UChi_12,UChi_12) );
#define MULT_XYZT(g0,g1) \
asm ( "movq %0, %%r8 \n\t" \
"movq %1, %%r9 \n\t" : : "r"(g0), "r"(g1) : "%r8","%r9" ); \
__asm__ ( \
VSHUF(Chi_00,T0) \
VSHUF(Chi_10,T1) \
VMOVIDUP(0,%r8,Z0 ) \
VMOVIDUP(3,%r8,Z1 ) \
VMOVIDUP(6,%r8,Z2 ) \
/*6*/ \
VMUL(Z0,T0,UChi_00) \
VMUL(Z1,T0,UChi_01) \
VMUL(Z2,T0,UChi_02) \
VMOVIDUP(0,%r9,Z0 ) \
VMOVIDUP(3,%r9,Z1 ) \
VMOVIDUP(6,%r9,Z2 ) \
VMUL(Z0,T1,UChi_10) \
VMUL(Z1,T1,UChi_11) \
VMUL(Z2,T1,UChi_12) \
VMOVRDUP(0,%r8,Z3 ) \
VMOVRDUP(3,%r8,Z4 ) \
VMOVRDUP(6,%r8,Z5 ) \
/*18*/ \
VMADDSUB(Z3,Chi_00,UChi_00) \
VMADDSUB(Z4,Chi_00,UChi_01)\
VMADDSUB(Z5,Chi_00,UChi_02) \
VMOVRDUP(0,%r9,Z3 ) \
VMOVRDUP(3,%r9,Z4 ) \
VMOVRDUP(6,%r9,Z5 ) \
VMADDSUB(Z3,Chi_10,UChi_10) \
VMADDSUB(Z4,Chi_10,UChi_11)\
VMADDSUB(Z5,Chi_10,UChi_12) \
VMOVIDUP(1,%r8,Z0 ) \
VMOVIDUP(4,%r8,Z1 ) \
VMOVIDUP(7,%r8,Z2 ) \
/*28*/ \
VSHUF(Chi_01,T0) \
VMADDSUB(Z0,T0,UChi_00) \
VMADDSUB(Z1,T0,UChi_01) \
VMADDSUB(Z2,T0,UChi_02) \
VMOVIDUP(1,%r9,Z0 ) \
VMOVIDUP(4,%r9,Z1 ) \
VMOVIDUP(7,%r9,Z2 ) \
VSHUF(Chi_11,T1) \
VMADDSUB(Z0,T1,UChi_10) \
VMADDSUB(Z1,T1,UChi_11) \
VMADDSUB(Z2,T1,UChi_12) \
VMOVRDUP(1,%r8,Z3 ) \
VMOVRDUP(4,%r8,Z4 ) \
VMOVRDUP(7,%r8,Z5 ) \
/*38*/ \
VMADDSUB(Z3,Chi_01,UChi_00) \
VMADDSUB(Z4,Chi_01,UChi_01) \
VMADDSUB(Z5,Chi_01,UChi_02) \
VMOVRDUP(1,%r9,Z3 ) \
VMOVRDUP(4,%r9,Z4 ) \
VMOVRDUP(7,%r9,Z5 ) \
VMADDSUB(Z3,Chi_11,UChi_10) \
VMADDSUB(Z4,Chi_11,UChi_11) \
VMADDSUB(Z5,Chi_11,UChi_12) \
/*48*/ \
VSHUF(Chi_02,T0) \
VSHUF(Chi_12,T1) \
VMOVIDUP(2,%r8,Z0 ) \
VMOVIDUP(5,%r8,Z1 ) \
VMOVIDUP(8,%r8,Z2 ) \
VMADDSUB(Z0,T0,UChi_00) \
VMADDSUB(Z1,T0,UChi_01) \
VMADDSUB(Z2,T0,UChi_02) \
VMOVIDUP(2,%r9,Z0 ) \
VMOVIDUP(5,%r9,Z1 ) \
VMOVIDUP(8,%r9,Z2 ) \
VMADDSUB(Z0,T1,UChi_10) \
VMADDSUB(Z1,T1,UChi_11) \
VMADDSUB(Z2,T1,UChi_12) \
/*55*/ \
VMOVRDUP(2,%r8,Z3 ) \
VMOVRDUP(5,%r8,Z4 ) \
VMOVRDUP(8,%r8,Z5 ) \
VMADDSUB(Z3,Chi_02,UChi_00) \
VMADDSUB(Z4,Chi_02,UChi_01) \
VMADDSUB(Z5,Chi_02,UChi_02) \
VMOVRDUP(2,%r9,Z3 ) \
VMOVRDUP(5,%r9,Z4 ) \
VMOVRDUP(8,%r9,Z5 ) \
VMADDSUB(Z3,Chi_12,UChi_10) \
VMADDSUB(Z4,Chi_12,UChi_11) \
VMADDSUB(Z5,Chi_12,UChi_12) \
/*61 insns*/ );
#define MULT_XYZTa(g0,g1) \
asm ( "movq %0, %%r8 \n\t" \
"movq %1, %%r9 \n\t" : : "r"(g0), "r"(g1) : "%r8","%r9" ); \
__asm__ ( \
VSHUFMEM(0,%r8,Z00) VSHUFMEM(0,%r9,Z10) \
VRDUP(Chi_00,T0) VIDUP(Chi_00,Chi_00) \
VRDUP(Chi_10,T1) VIDUP(Chi_10,Chi_10) \
VMUL(Z00,Chi_00,Z1) VMUL(Z10,Chi_10,Z2) \
VSHUFMEM(3,%r8,Z00) VSHUFMEM(3,%r9,Z10) \
VMUL(Z00,Chi_00,Z3) VMUL(Z10,Chi_10,Z4) \
VSHUFMEM(6,%r8,Z00) VSHUFMEM(6,%r9,Z10) \
VMUL(Z00,Chi_00,Z5) VMUL(Z10,Chi_10,Z6) \
VMULMEM(0,%r8,T0,UChi_00) VMULMEM(0,%r9,T1,UChi_10) \
VMULMEM(3,%r8,T0,UChi_01) VMULMEM(3,%r9,T1,UChi_11) \
VMULMEM(6,%r8,T0,UChi_02) VMULMEM(6,%r9,T1,UChi_12) \
VSHUFMEM(1,%r8,Z00) VSHUFMEM(1,%r9,Z10) \
VRDUP(Chi_01,T0) VIDUP(Chi_01,Chi_01) \
VRDUP(Chi_11,T1) VIDUP(Chi_11,Chi_11) \
VMADD(Z00,Chi_01,Z1) VMADD(Z10,Chi_11,Z2) \
VSHUFMEM(4,%r8,Z00) VSHUFMEM(4,%r9,Z10) \
VMADD(Z00,Chi_01,Z3) VMADD(Z10,Chi_11,Z4) \
VSHUFMEM(7,%r8,Z00) VSHUFMEM(7,%r9,Z10) \
VMADD(Z00,Chi_01,Z5) VMADD(Z10,Chi_11,Z6) \
VMADDMEM(1,%r8,T0,UChi_00) VMADDMEM(1,%r9,T1,UChi_10) \
VMADDMEM(4,%r8,T0,UChi_01) VMADDMEM(4,%r9,T1,UChi_11) \
VMADDMEM(7,%r8,T0,UChi_02) VMADDMEM(7,%r9,T1,UChi_12) \
VSHUFMEM(2,%r8,Z00) VSHUFMEM(2,%r9,Z10) \
VRDUP(Chi_02,T0) VIDUP(Chi_02,Chi_02) \
VRDUP(Chi_12,T1) VIDUP(Chi_12,Chi_12) \
VMADD(Z00,Chi_02,Z1) VMADD(Z10,Chi_12,Z2) \
VSHUFMEM(5,%r8,Z00) VSHUFMEM(5,%r9,Z10) \
VMADD(Z00,Chi_02,Z3) VMADD(Z10,Chi_12,Z4) \
VSHUFMEM(8,%r8,Z00) VSHUFMEM(8,%r9,Z10) \
VMADD(Z00,Chi_02,Z5) VMADD(Z10,Chi_12,Z6) \
VMADDSUBMEM(2,%r8,T0,Z1) VMADDSUBMEM(2,%r9,T1,Z2) \
VMADDSUBMEM(5,%r8,T0,Z3) VMADDSUBMEM(5,%r9,T1,Z4) \
VMADDSUBMEM(8,%r8,T0,Z5) VMADDSUBMEM(8,%r9,T1,Z6) \
VADD(Z1,UChi_00,UChi_00) VADD(Z2,UChi_10,UChi_10) \
VADD(Z3,UChi_01,UChi_01) VADD(Z4,UChi_11,UChi_11) \
VADD(Z5,UChi_02,UChi_02) VADD(Z6,UChi_12,UChi_12) );
#define LOAD_CHI(a0,a1,a2,a3) \
asm ( \
"movq %0, %%r8 \n\t" \
VLOAD(0,%%r8,pChi_00) \
VLOAD(1,%%r8,pChi_01) \
VLOAD(2,%%r8,pChi_02) \
: : "r" (a0) : "%r8" ); \
asm ( \
"movq %0, %%r8 \n\t" \
VLOAD(0,%%r8,pChi_10) \
VLOAD(1,%%r8,pChi_11) \
VLOAD(2,%%r8,pChi_12) \
: : "r" (a1) : "%r8" ); \
asm ( \
"movq %0, %%r8 \n\t" \
VLOAD(0,%%r8,pChi_20) \
VLOAD(1,%%r8,pChi_21) \
VLOAD(2,%%r8,pChi_22) \
: : "r" (a2) : "%r8" ); \
asm ( \
"movq %0, %%r8 \n\t" \
VLOAD(0,%%r8,pChi_30) \
VLOAD(1,%%r8,pChi_31) \
VLOAD(2,%%r8,pChi_32) \
: : "r" (a3) : "%r8" );
#define LOAD_CHIa(a0,a1) \
asm ( \
"movq %0, %%r8 \n\t" \
VLOAD(0,%%r8,pChi_00) \
VLOAD(1,%%r8,pChi_01) \
VLOAD(2,%%r8,pChi_02) \
: : "r" (a0) : "%r8" ); \
asm ( \
"movq %0, %%r8 \n\t" \
VLOAD(0,%%r8,pChi_10) \
VLOAD(1,%%r8,pChi_11) \
VLOAD(2,%%r8,pChi_12) \
: : "r" (a1) : "%r8" );
#define PF_CHI(a0)
#define PF_CHIa(a0) \
asm ( \
"movq %0, %%r8 \n\t" \
VPREFETCH1(0,%%r8) \
VPREFETCH1(1,%%r8) \
VPREFETCH1(2,%%r8) \
: : "r" (a0) : "%r8" ); \
#define PF_GAUGE_XYZT(a0)
#define PF_GAUGE_XYZTa(a0) \
asm ( \
"movq %0, %%r8 \n\t" \
VPREFETCH1(0,%%r8) \
VPREFETCH1(1,%%r8) \
VPREFETCH1(2,%%r8) \
VPREFETCH1(3,%%r8) \
VPREFETCH1(4,%%r8) \
VPREFETCH1(5,%%r8) \
VPREFETCH1(6,%%r8) \
VPREFETCH1(7,%%r8) \
VPREFETCH1(8,%%r8) \
: : "r" (a0) : "%r8" ); \
#define PF_GAUGE_LS(a0)
#define PF_GAUGE_LSa(a0) \
asm ( \
"movq %0, %%r8 \n\t" \
VPREFETCH1(0,%%r8) \
VPREFETCH1(1,%%r8) \
: : "r" (a0) : "%r8" ); \
#define REDUCE(out) \
asm ( \
VADD(UChi_00,UChi_10,UChi_00) \
VADD(UChi_01,UChi_11,UChi_01) \
VADD(UChi_02,UChi_12,UChi_02) \
VADD(UChi_30,UChi_20,UChi_30) \
VADD(UChi_31,UChi_21,UChi_31) \
VADD(UChi_32,UChi_22,UChi_32) \
VADD(UChi_00,UChi_30,UChi_00) \
VADD(UChi_01,UChi_31,UChi_01) \
VADD(UChi_02,UChi_32,UChi_02) ); \
asm ( \
VSTORE(0,%0,pUChi_00) \
VSTORE(1,%0,pUChi_01) \
VSTORE(2,%0,pUChi_02) \
: : "r" (out) : "memory" );
#define nREDUCE(out) \
asm ( \
VADD(UChi_00,UChi_10,UChi_00) \
VADD(UChi_01,UChi_11,UChi_01) \
VADD(UChi_02,UChi_12,UChi_02) \
VADD(UChi_30,UChi_20,UChi_30) \
VADD(UChi_31,UChi_21,UChi_31) \
VADD(UChi_32,UChi_22,UChi_32) \
VADD(UChi_00,UChi_30,UChi_00) \
VADD(UChi_01,UChi_31,UChi_01) \
VADD(UChi_02,UChi_32,UChi_02) ); \
asm (VZERO(Chi_00) \
VSUB(UChi_00,Chi_00,UChi_00) \
VSUB(UChi_01,Chi_00,UChi_01) \
VSUB(UChi_02,Chi_00,UChi_02) ); \
asm ( \
VSTORE(0,%0,pUChi_00) \
VSTORE(1,%0,pUChi_01) \
VSTORE(2,%0,pUChi_02) \
: : "r" (out) : "memory" );
#define REDUCEa(out) \
asm ( \
VADD(UChi_00,UChi_10,UChi_00) \
VADD(UChi_01,UChi_11,UChi_01) \
VADD(UChi_02,UChi_12,UChi_02) ); \
asm ( \
VSTORE(0,%0,pUChi_00) \
VSTORE(1,%0,pUChi_01) \
VSTORE(2,%0,pUChi_02) \
: : "r" (out) : "memory" );
// FIXME is sign right in the VSUB ?
#define nREDUCEa(out) \
asm ( \
VADD(UChi_00,UChi_10,UChi_00) \
VADD(UChi_01,UChi_11,UChi_01) \
VADD(UChi_02,UChi_12,UChi_02) ); \
asm (VZERO(Chi_00) \
VSUB(UChi_00,Chi_00,UChi_00) \
VSUB(UChi_01,Chi_00,UChi_01) \
VSUB(UChi_02,Chi_00,UChi_02) ); \
asm ( \
VSTORE(0,%0,pUChi_00) \
VSTORE(1,%0,pUChi_01) \
VSTORE(2,%0,pUChi_02) \
: : "r" (out) : "memory" );
#define PERMUTE_DIR(dir) \
permute##dir(Chi_0,Chi_0);\
permute##dir(Chi_1,Chi_1);\
permute##dir(Chi_2,Chi_2);
NAMESPACE_BEGIN(Grid);
template <class Impl>
void StaggeredKernels<Impl>::DhopSiteAsm(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeFieldView &U,
DoubledGaugeFieldView &UUU,
SiteSpinor *buf, int LLs,
int sU, const FermionFieldView &in, FermionFieldView &out,int dag)
{
assert(0);
};
//#define CONDITIONAL_MOVE(l,o,out) if ( l ) { out = (uint64_t) &in[o] ; } else { out =(uint64_t) &buf[o]; }
#define CONDITIONAL_MOVE(l,o,out) { const SiteSpinor *ptr = l? in_p : buf; out = (uint64_t) &ptr[o]; }
#define PREPARE_XYZT(X,Y,Z,T,skew,UU) \
PREPARE(X,Y,Z,T,skew,UU); \
PF_GAUGE_XYZT(gauge0); \
PF_GAUGE_XYZT(gauge1); \
PF_GAUGE_XYZT(gauge2); \
PF_GAUGE_XYZT(gauge3);
#define PREPARE_LS(X,Y,Z,T,skew,UU) \
PREPARE(X,Y,Z,T,skew,UU); \
PF_GAUGE_LS(gauge0); \
PF_GAUGE_LS(gauge1); \
PF_GAUGE_LS(gauge2); \
PF_GAUGE_LS(gauge3);
#define PREPARE(X,Y,Z,T,skew,UU) \
SE0=st.GetEntry(ptype,X+skew,sF); \
o0 = SE0->_offset; \
l0 = SE0->_is_local; \
p0 = SE0->_permute; \
CONDITIONAL_MOVE(l0,o0,addr0); \
PF_CHI(addr0); \
\
SE1=st.GetEntry(ptype,Y+skew,sF); \
o1 = SE1->_offset; \
l1 = SE1->_is_local; \
p1 = SE1->_permute; \
CONDITIONAL_MOVE(l1,o1,addr1); \
PF_CHI(addr1); \
\
SE2=st.GetEntry(ptype,Z+skew,sF); \
o2 = SE2->_offset; \
l2 = SE2->_is_local; \
p2 = SE2->_permute; \
CONDITIONAL_MOVE(l2,o2,addr2); \
PF_CHI(addr2); \
\
SE3=st.GetEntry(ptype,T+skew,sF); \
o3 = SE3->_offset; \
l3 = SE3->_is_local; \
p3 = SE3->_permute; \
CONDITIONAL_MOVE(l3,o3,addr3); \
PF_CHI(addr3); \
\
gauge0 =(uint64_t)&UU[sU]( X ); \
gauge1 =(uint64_t)&UU[sU]( Y ); \
gauge2 =(uint64_t)&UU[sU]( Z ); \
gauge3 =(uint64_t)&UU[sU]( T );
// This is the single precision 5th direction vectorised kernel
#include <simd/Intel512single.h>
template <> void StaggeredKernels<StaggeredVec5dImplF>::DhopSiteAsm(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeFieldView &U,
DoubledGaugeFieldView &UUU,
SiteSpinor *buf, int LLs,
int sU, const FermionFieldView &in, FermionFieldView &out,int dag)
{
#ifdef AVX512
uint64_t gauge0,gauge1,gauge2,gauge3;
uint64_t addr0,addr1,addr2,addr3;
const SiteSpinor *in_p; in_p = &in[0];
int o0,o1,o2,o3; // offsets
int l0,l1,l2,l3; // local
int p0,p1,p2,p3; // perm
int ptype;
StencilEntry *SE0;
StencilEntry *SE1;
StencilEntry *SE2;
StencilEntry *SE3;
for(int s=0;s<LLs;s++){
int sF=s+LLs*sU;
// Xp, Yp, Zp, Tp
PREPARE(Xp,Yp,Zp,Tp,0,U);
LOAD_CHI(addr0,addr1,addr2,addr3);
MULT_LS(gauge0,gauge1,gauge2,gauge3);
PREPARE(Xm,Ym,Zm,Tm,0,U);
LOAD_CHI(addr0,addr1,addr2,addr3);
MULT_ADD_LS(gauge0,gauge1,gauge2,gauge3);
PREPARE(Xp,Yp,Zp,Tp,8,UUU);
LOAD_CHI(addr0,addr1,addr2,addr3);
MULT_ADD_LS(gauge0,gauge1,gauge2,gauge3);
PREPARE(Xm,Ym,Zm,Tm,8,UUU);
LOAD_CHI(addr0,addr1,addr2,addr3);
MULT_ADD_LS(gauge0,gauge1,gauge2,gauge3);
addr0 = (uint64_t) &out[sF];
if ( dag ) {
nREDUCE(addr0);
} else {
REDUCE(addr0);
}
}
#else
assert(0);
#endif
}
#include <simd/Intel512double.h>
template <> void StaggeredKernels<StaggeredVec5dImplD>::DhopSiteAsm(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeFieldView &U,
DoubledGaugeFieldView &UUU,
SiteSpinor *buf, int LLs,
int sU, const FermionFieldView &in, FermionFieldView &out, int dag)
{
#ifdef AVX512
uint64_t gauge0,gauge1,gauge2,gauge3;
uint64_t addr0,addr1,addr2,addr3;
const SiteSpinor *in_p; in_p = &in[0];
int o0,o1,o2,o3; // offsets
int l0,l1,l2,l3; // local
int p0,p1,p2,p3; // perm
int ptype;
StencilEntry *SE0;
StencilEntry *SE1;
StencilEntry *SE2;
StencilEntry *SE3;
for(int s=0;s<LLs;s++){
int sF=s+LLs*sU;
// Xp, Yp, Zp, Tp
PREPARE(Xp,Yp,Zp,Tp,0,U);
LOAD_CHI(addr0,addr1,addr2,addr3);
MULT_LS(gauge0,gauge1,gauge2,gauge3);
PREPARE(Xm,Ym,Zm,Tm,0,U);
LOAD_CHI(addr0,addr1,addr2,addr3);
MULT_ADD_LS(gauge0,gauge1,gauge2,gauge3);
PREPARE(Xp,Yp,Zp,Tp,8,UUU);
LOAD_CHI(addr0,addr1,addr2,addr3);
MULT_ADD_LS(gauge0,gauge1,gauge2,gauge3);
PREPARE(Xm,Ym,Zm,Tm,8,UUU);
LOAD_CHI(addr0,addr1,addr2,addr3);
MULT_ADD_LS(gauge0,gauge1,gauge2,gauge3);
addr0 = (uint64_t) &out[sF];
if ( dag ) {
nREDUCE(addr0);
} else {
REDUCE(addr0);
}
}
#else
assert(0);
#endif
}
#define PERMUTE_DIR3 __asm__ ( \
VPERM3(Chi_00,Chi_00) \
VPERM3(Chi_01,Chi_01) \
VPERM3(Chi_02,Chi_02) );
#define PERMUTE_DIR2 __asm__ ( \
VPERM2(Chi_10,Chi_10) \
VPERM2(Chi_11,Chi_11) \
VPERM2(Chi_12,Chi_12) );
#define PERMUTE_DIR1 __asm__ ( \
VPERM1(Chi_00,Chi_00) \
VPERM1(Chi_01,Chi_01) \
VPERM1(Chi_02,Chi_02) );
#define PERMUTE_DIR0 __asm__ ( \
VPERM0(Chi_10,Chi_10) \
VPERM0(Chi_11,Chi_11) \
VPERM0(Chi_12,Chi_12) );
#define PERMUTE01 \
if ( p0 ) { PERMUTE_DIR3; }\
if ( p1 ) { PERMUTE_DIR2; }
#define PERMUTE23 \
if ( p2 ) { PERMUTE_DIR1; }\
if ( p3 ) { PERMUTE_DIR0; }
// This is the single precision 5th direction vectorised kernel
#include <simd/Intel512single.h>
template <> void StaggeredKernels<StaggeredImplF>::DhopSiteAsm(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeFieldView &U,
DoubledGaugeFieldView &UUU,
SiteSpinor *buf, int LLs,
int sU, const FermionFieldView &in, FermionFieldView &out,int dag)
{
#ifdef AVX512
uint64_t gauge0,gauge1,gauge2,gauge3;
uint64_t addr0,addr1,addr2,addr3;
const SiteSpinor *in_p; in_p = &in[0];
int o0,o1,o2,o3; // offsets
int l0,l1,l2,l3; // local
int p0,p1,p2,p3; // perm
int ptype;
StencilEntry *SE0;
StencilEntry *SE1;
StencilEntry *SE2;
StencilEntry *SE3;
for(int s=0;s<LLs;s++){
int sF=s+LLs*sU;
// Xp, Yp, Zp, Tp
PREPARE(Xp,Yp,Zp,Tp,0,U);
LOAD_CHIa(addr0,addr1);
PERMUTE01;
MULT_XYZT(gauge0,gauge1);
LOAD_CHIa(addr2,addr3);
PERMUTE23;
MULT_ADD_XYZT(gauge2,gauge3);
PREPARE(Xm,Ym,Zm,Tm,0,U);
LOAD_CHIa(addr0,addr1);
PERMUTE01;
MULT_ADD_XYZT(gauge0,gauge1);
LOAD_CHIa(addr2,addr3);
PERMUTE23;
MULT_ADD_XYZT(gauge2,gauge3);
PREPARE(Xp,Yp,Zp,Tp,8,UUU);
LOAD_CHIa(addr0,addr1);
PERMUTE01;
MULT_ADD_XYZT(gauge0,gauge1);
LOAD_CHIa(addr2,addr3);
PERMUTE23;
MULT_ADD_XYZT(gauge2,gauge3);
PREPARE(Xm,Ym,Zm,Tm,8,UUU);
LOAD_CHIa(addr0,addr1);
PERMUTE01;
MULT_ADD_XYZT(gauge0,gauge1);
LOAD_CHIa(addr2,addr3);
PERMUTE23;
MULT_ADD_XYZT(gauge2,gauge3);
addr0 = (uint64_t) &out[sF];
if ( dag ) {
nREDUCEa(addr0);
} else {
REDUCEa(addr0);
}
}
#else
assert(0);
#endif
}
#include <simd/Intel512double.h>
template <> void StaggeredKernels<StaggeredImplD>::DhopSiteAsm(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeFieldView &U,
DoubledGaugeFieldView &UUU,
SiteSpinor *buf, int LLs,
int sU, const FermionFieldView &in, FermionFieldView &out,int dag)
{
#ifdef AVX512
uint64_t gauge0,gauge1,gauge2,gauge3;
uint64_t addr0,addr1,addr2,addr3;
const SiteSpinor *in_p; in_p = &in[0];
int o0,o1,o2,o3; // offsets
int l0,l1,l2,l3; // local
int p0,p1,p2,p3; // perm
int ptype;
StencilEntry *SE0;
StencilEntry *SE1;
StencilEntry *SE2;
StencilEntry *SE3;
for(int s=0;s<LLs;s++){
int sF=s+LLs*sU;
// Xp, Yp, Zp, Tp
PREPARE(Xp,Yp,Zp,Tp,0,U);
LOAD_CHIa(addr0,addr1);
PERMUTE01;
MULT_XYZT(gauge0,gauge1);
LOAD_CHIa(addr2,addr3);
PERMUTE23;
MULT_ADD_XYZT(gauge2,gauge3);
PREPARE(Xm,Ym,Zm,Tm,0,U);
LOAD_CHIa(addr0,addr1);
PERMUTE01;
MULT_ADD_XYZT(gauge0,gauge1);
LOAD_CHIa(addr2,addr3);
PERMUTE23;
MULT_ADD_XYZT(gauge2,gauge3);
PREPARE(Xp,Yp,Zp,Tp,8,UUU);
LOAD_CHIa(addr0,addr1);
PERMUTE01;
MULT_ADD_XYZT(gauge0,gauge1);
LOAD_CHIa(addr2,addr3);
PERMUTE23;
MULT_ADD_XYZT(gauge2,gauge3);
PREPARE(Xm,Ym,Zm,Tm,8,UUU);
LOAD_CHIa(addr0,addr1);
PERMUTE01;
MULT_ADD_XYZT(gauge0,gauge1);
LOAD_CHIa(addr2,addr3);
PERMUTE23;
MULT_ADD_XYZT(gauge2,gauge3);
addr0 = (uint64_t) &out[sF];
if ( dag ) {
nREDUCEa(addr0);
} else {
REDUCEa(addr0);
}
}
#else
assert(0);
#endif
}
#define KERNEL_INSTANTIATE(CLASS,FUNC,IMPL) \
template void CLASS<IMPL>::FUNC(StencilImpl &st, LebesgueOrder &lo, \
DoubledGaugeFieldView &U, \
DoubledGaugeFieldView &UUU, \
SiteSpinor *buf, int LLs, \
int sU, const FermionFieldView &in, FermionFieldView &out,int dag);
//KERNEL_INSTANTIATE(StaggeredKernels,DhopSiteAsm,StaggeredImplD);
//KERNEL_INSTANTIATE(StaggeredKernels,DhopSiteAsm,StaggeredImplF);
//KERNEL_INSTANTIATE(StaggeredKernels,DhopSiteAsm,StaggeredVec5dImplD);
//KERNEL_INSTANTIATE(StaggeredKernels,DhopSiteAsm,StaggeredVec5dImplF);
NAMESPACE_END(Grid);

396
Grid/qcd/action/fermion/StaggeredKernelsHand.cc
View File

@ -1,396 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/StaggerdKernelsHand.cc
Copyright (C) 2015
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: paboyle <paboyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid.h>
NAMESPACE_BEGIN(Grid);
#define LOAD_CHI(b) \
const SiteSpinor & ref (b[offset]); \
Chi_0=ref()()(0);\
Chi_1=ref()()(1);\
Chi_2=ref()()(2);
// To splat or not to splat depends on the implementation
#define MULT(A,UChi) \
auto & ref(U[sU](A)); \
Impl::loadLinkElement(U_00,ref()(0,0)); \
Impl::loadLinkElement(U_10,ref()(1,0)); \
Impl::loadLinkElement(U_20,ref()(2,0)); \
Impl::loadLinkElement(U_01,ref()(0,1)); \
Impl::loadLinkElement(U_11,ref()(1,1)); \
Impl::loadLinkElement(U_21,ref()(2,1)); \
Impl::loadLinkElement(U_02,ref()(0,2)); \
Impl::loadLinkElement(U_12,ref()(1,2)); \
Impl::loadLinkElement(U_22,ref()(2,2)); \
UChi ## _0 = U_00*Chi_0; \
UChi ## _1 = U_10*Chi_0;\
UChi ## _2 = U_20*Chi_0;\
UChi ## _0 += U_01*Chi_1;\
UChi ## _1 += U_11*Chi_1;\
UChi ## _2 += U_21*Chi_1;\
UChi ## _0 += U_02*Chi_2;\
UChi ## _1 += U_12*Chi_2;\
UChi ## _2 += U_22*Chi_2;
#define MULT_ADD(U,A,UChi) \
auto & ref(U[sU](A)); \
Impl::loadLinkElement(U_00,ref()(0,0)); \
Impl::loadLinkElement(U_10,ref()(1,0)); \
Impl::loadLinkElement(U_20,ref()(2,0)); \
Impl::loadLinkElement(U_01,ref()(0,1)); \
Impl::loadLinkElement(U_11,ref()(1,1)); \
Impl::loadLinkElement(U_21,ref()(2,1)); \
Impl::loadLinkElement(U_02,ref()(0,2)); \
Impl::loadLinkElement(U_12,ref()(1,2)); \
Impl::loadLinkElement(U_22,ref()(2,2)); \
UChi ## _0 += U_00*Chi_0; \
UChi ## _1 += U_10*Chi_0;\
UChi ## _2 += U_20*Chi_0;\
UChi ## _0 += U_01*Chi_1;\
UChi ## _1 += U_11*Chi_1;\
UChi ## _2 += U_21*Chi_1;\
UChi ## _0 += U_02*Chi_2;\
UChi ## _1 += U_12*Chi_2;\
UChi ## _2 += U_22*Chi_2;
#define PERMUTE_DIR(dir) \
permute##dir(Chi_0,Chi_0); \
permute##dir(Chi_1,Chi_1); \
permute##dir(Chi_2,Chi_2);
#define HAND_STENCIL_LEG_BASE(Dir,Perm,skew) \
SE=st.GetEntry(ptype,Dir+skew,sF); \
offset = SE->_offset; \
local = SE->_is_local; \
perm = SE->_permute; \
if ( local ) { \
LOAD_CHI(in); \
if ( perm) { \
PERMUTE_DIR(Perm); \
} \
} else { \
LOAD_CHI(buf); \
}
#define HAND_STENCIL_LEG_BEGIN(Dir,Perm,skew,even) \
HAND_STENCIL_LEG_BASE(Dir,Perm,skew) \
{ \
MULT(Dir,even); \
}
#define HAND_STENCIL_LEG(U,Dir,Perm,skew,even) \
HAND_STENCIL_LEG_BASE(Dir,Perm,skew) \
{ \
MULT_ADD(U,Dir,even); \
}
#define HAND_STENCIL_LEG_INT(U,Dir,Perm,skew,even) \
SE=st.GetEntry(ptype,Dir+skew,sF); \
offset = SE->_offset; \
local = SE->_is_local; \
perm = SE->_permute; \
if ( local ) { \
LOAD_CHI(in); \
if ( perm) { \
PERMUTE_DIR(Perm); \
} \
} else if ( st.same_node[Dir] ) { \
LOAD_CHI(buf); \
} \
if (SE->_is_local || st.same_node[Dir] ) { \
MULT_ADD(U,Dir,even); \
}
#define HAND_STENCIL_LEG_EXT(U,Dir,Perm,skew,even) \
SE=st.GetEntry(ptype,Dir+skew,sF); \
offset = SE->_offset; \
local = SE->_is_local; \
perm = SE->_permute; \
if ((!SE->_is_local) && (!st.same_node[Dir]) ) { \
nmu++; \
{ LOAD_CHI(buf); } \
{ MULT_ADD(U,Dir,even); } \
}
template <class Impl>
void StaggeredKernels<Impl>::DhopSiteHand(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeFieldView &U,DoubledGaugeFieldView &UUU,
SiteSpinor *buf, int LLs, int sU,
const FermionFieldView &in, FermionFieldView &out,int dag)
{
typedef typename Simd::scalar_type S;
typedef typename Simd::vector_type V;
Simd even_0; // 12 regs on knc
Simd even_1;
Simd even_2;
Simd odd_0; // 12 regs on knc
Simd odd_1;
Simd odd_2;
Simd Chi_0; // two spinor; 6 regs
Simd Chi_1;
Simd Chi_2;
Simd U_00; // two rows of U matrix
Simd U_10;
Simd U_20;
Simd U_01;
Simd U_11;
Simd U_21; // 2 reg left.
Simd U_02;
Simd U_12;
Simd U_22;
SiteSpinor result;
int offset,local,perm, ptype;
StencilEntry *SE;
int skew;
for(int s=0;s<LLs;s++){
int sF=s+LLs*sU;
skew = 0;
HAND_STENCIL_LEG_BEGIN(Xp,3,skew,even);
HAND_STENCIL_LEG_BEGIN(Yp,2,skew,odd);
HAND_STENCIL_LEG (U,Zp,1,skew,even);
HAND_STENCIL_LEG (U,Tp,0,skew,odd);
HAND_STENCIL_LEG (U,Xm,3,skew,even);
HAND_STENCIL_LEG (U,Ym,2,skew,odd);
HAND_STENCIL_LEG (U,Zm,1,skew,even);
HAND_STENCIL_LEG (U,Tm,0,skew,odd);
skew = 8;
HAND_STENCIL_LEG(UUU,Xp,3,skew,even);
HAND_STENCIL_LEG(UUU,Yp,2,skew,odd);
HAND_STENCIL_LEG(UUU,Zp,1,skew,even);
HAND_STENCIL_LEG(UUU,Tp,0,skew,odd);
HAND_STENCIL_LEG(UUU,Xm,3,skew,even);
HAND_STENCIL_LEG(UUU,Ym,2,skew,odd);
HAND_STENCIL_LEG(UUU,Zm,1,skew,even);
HAND_STENCIL_LEG(UUU,Tm,0,skew,odd);
if ( dag ) {
result()()(0) = - even_0 - odd_0;
result()()(1) = - even_1 - odd_1;
result()()(2) = - even_2 - odd_2;
} else {
result()()(0) = even_0 + odd_0;
result()()(1) = even_1 + odd_1;
result()()(2) = even_2 + odd_2;
}
vstream(out[sF],result);
}
}
template <class Impl>
void StaggeredKernels<Impl>::DhopSiteHandInt(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeFieldView &U, DoubledGaugeFieldView &UUU,
SiteSpinor *buf, int LLs, int sU,
const FermionFieldView &in, FermionFieldView &out,int dag)
{
typedef typename Simd::scalar_type S;
typedef typename Simd::vector_type V;
Simd even_0; // 12 regs on knc
Simd even_1;
Simd even_2;
Simd odd_0; // 12 regs on knc
Simd odd_1;
Simd odd_2;
Simd Chi_0; // two spinor; 6 regs
Simd Chi_1;
Simd Chi_2;
Simd U_00; // two rows of U matrix
Simd U_10;
Simd U_20;
Simd U_01;
Simd U_11;
Simd U_21; // 2 reg left.
Simd U_02;
Simd U_12;
Simd U_22;
SiteSpinor result;
int offset, ptype, local, perm;
StencilEntry *SE;
int skew;
for(int s=0;s<LLs;s++){
int sF=s+LLs*sU;
even_0 = Zero(); even_1 = Zero(); even_2 = Zero();
odd_0 = Zero(); odd_1 = Zero(); odd_2 = Zero();
skew = 0;
HAND_STENCIL_LEG_INT(U,Xp,3,skew,even);
HAND_STENCIL_LEG_INT(U,Yp,2,skew,odd);
HAND_STENCIL_LEG_INT(U,Zp,1,skew,even);
HAND_STENCIL_LEG_INT(U,Tp,0,skew,odd);
HAND_STENCIL_LEG_INT(U,Xm,3,skew,even);
HAND_STENCIL_LEG_INT(U,Ym,2,skew,odd);
HAND_STENCIL_LEG_INT(U,Zm,1,skew,even);
HAND_STENCIL_LEG_INT(U,Tm,0,skew,odd);
skew = 8;
HAND_STENCIL_LEG_INT(UUU,Xp,3,skew,even);
HAND_STENCIL_LEG_INT(UUU,Yp,2,skew,odd);
HAND_STENCIL_LEG_INT(UUU,Zp,1,skew,even);
HAND_STENCIL_LEG_INT(UUU,Tp,0,skew,odd);
HAND_STENCIL_LEG_INT(UUU,Xm,3,skew,even);
HAND_STENCIL_LEG_INT(UUU,Ym,2,skew,odd);
HAND_STENCIL_LEG_INT(UUU,Zm,1,skew,even);
HAND_STENCIL_LEG_INT(UUU,Tm,0,skew,odd);
// Assume every site must be connected to at least one interior point. No 1^4 subvols.
if ( dag ) {
result()()(0) = - even_0 - odd_0;
result()()(1) = - even_1 - odd_1;
result()()(2) = - even_2 - odd_2;
} else {
result()()(0) = even_0 + odd_0;
result()()(1) = even_1 + odd_1;
result()()(2) = even_2 + odd_2;
}
vstream(out[sF],result);
}
}
template <class Impl>
void StaggeredKernels<Impl>::DhopSiteHandExt(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeFieldView &U, DoubledGaugeFieldView &UUU,
SiteSpinor *buf, int LLs, int sU,
const FermionFieldView &in, FermionFieldView &out,int dag)
{
typedef typename Simd::scalar_type S;
typedef typename Simd::vector_type V;
Simd even_0; // 12 regs on knc
Simd even_1;
Simd even_2;
Simd odd_0; // 12 regs on knc
Simd odd_1;
Simd odd_2;
Simd Chi_0; // two spinor; 6 regs
Simd Chi_1;
Simd Chi_2;
Simd U_00; // two rows of U matrix
Simd U_10;
Simd U_20;
Simd U_01;
Simd U_11;
Simd U_21; // 2 reg left.
Simd U_02;
Simd U_12;
Simd U_22;
SiteSpinor result;
int offset, ptype, local, perm;
StencilEntry *SE;
int skew;
for(int s=0;s<LLs;s++){
int sF=s+LLs*sU;
even_0 = Zero(); even_1 = Zero(); even_2 = Zero();
odd_0 = Zero(); odd_1 = Zero(); odd_2 = Zero();
int nmu=0;
skew = 0;
HAND_STENCIL_LEG_EXT(U,Xp,3,skew,even);
HAND_STENCIL_LEG_EXT(U,Yp,2,skew,odd);
HAND_STENCIL_LEG_EXT(U,Zp,1,skew,even);
HAND_STENCIL_LEG_EXT(U,Tp,0,skew,odd);
HAND_STENCIL_LEG_EXT(U,Xm,3,skew,even);
HAND_STENCIL_LEG_EXT(U,Ym,2,skew,odd);
HAND_STENCIL_LEG_EXT(U,Zm,1,skew,even);
HAND_STENCIL_LEG_EXT(U,Tm,0,skew,odd);
skew = 8;
HAND_STENCIL_LEG_EXT(UUU,Xp,3,skew,even);
HAND_STENCIL_LEG_EXT(UUU,Yp,2,skew,odd);
HAND_STENCIL_LEG_EXT(UUU,Zp,1,skew,even);
HAND_STENCIL_LEG_EXT(UUU,Tp,0,skew,odd);
HAND_STENCIL_LEG_EXT(UUU,Xm,3,skew,even);
HAND_STENCIL_LEG_EXT(UUU,Ym,2,skew,odd);
HAND_STENCIL_LEG_EXT(UUU,Zm,1,skew,even);
HAND_STENCIL_LEG_EXT(UUU,Tm,0,skew,odd);
// Add sum of all exterior connected stencil legs
if ( nmu ) {
if ( dag ) {
result()()(0) = - even_0 - odd_0;
result()()(1) = - even_1 - odd_1;
result()()(2) = - even_2 - odd_2;
} else {
result()()(0) = even_0 + odd_0;
result()()(1) = even_1 + odd_1;
result()()(2) = even_2 + odd_2;
}
out[sF] = out[sF] + result;
}
}
}
#define DHOP_SITE_HAND_INSTANTIATE(IMPL) \
template void StaggeredKernels<IMPL>::DhopSiteHand(StencilImpl &st, LebesgueOrder &lo, \
DoubledGaugeFieldView &U,DoubledGaugeFieldView &UUU, \
SiteSpinor *buf, int LLs, int sU, \
const FermionFieldView &in, FermionFieldView &out, int dag); \
\
template void StaggeredKernels<IMPL>::DhopSiteHandInt(StencilImpl &st, LebesgueOrder &lo, \
DoubledGaugeFieldView &U,DoubledGaugeFieldView &UUU, \
SiteSpinor *buf, int LLs, int sU, \
const FermionFieldView &in, FermionFieldView &out, int dag); \
\
template void StaggeredKernels<IMPL>::DhopSiteHandExt(StencilImpl &st, LebesgueOrder &lo, \
DoubledGaugeFieldView &U,DoubledGaugeFieldView &UUU, \
SiteSpinor *buf, int LLs, int sU, \
const FermionFieldView &in, FermionFieldView &out, int dag); \
DHOP_SITE_HAND_INSTANTIATE(StaggeredImplD);
DHOP_SITE_HAND_INSTANTIATE(StaggeredImplF);
DHOP_SITE_HAND_INSTANTIATE(StaggeredVec5dImplD);
DHOP_SITE_HAND_INSTANTIATE(StaggeredVec5dImplF);
NAMESPACE_END(Grid);

203
Grid/qcd/action/fermion/StaggeredVec5dImpl.h Normal file
View File

@ -0,0 +1,203 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/FermionOperatorImpl.h
Copyright (C) 2015
Author: Peter Boyle <pabobyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution
directory
*************************************************************************************/
/* END LEGAL */
#pragma once
NAMESPACE_BEGIN(Grid);
template <class S, class Representation = FundamentalRepresentation >
class StaggeredVec5dImpl : public PeriodicGaugeImpl<GaugeImplTypes<S, Representation::Dimension > > {
public:
static const int Dimension = Representation::Dimension;
static const bool isFundamental = Representation::isFundamental;
static const bool LsVectorised=true;
typedef RealD Coeff_t ;
typedef PeriodicGaugeImpl<GaugeImplTypes<S, Dimension > > Gimpl;
//Necessary?
constexpr bool is_fundamental() const{return Dimension == Nc ? 1 : 0;}
INHERIT_GIMPL_TYPES(Gimpl);
template <typename vtype> using iImplSpinor = iScalar<iScalar<iVector<vtype, Dimension> > >;
template <typename vtype> using iImplHalfSpinor = iScalar<iScalar<iVector<vtype, Dimension> > >;
template <typename vtype> using iImplDoubledGaugeField = iVector<iScalar<iMatrix<vtype, Dimension> >, Nds>;
template <typename vtype> using iImplGaugeField = iVector<iScalar<iMatrix<vtype, Dimension> >, Nd>;
template <typename vtype> using iImplGaugeLink = iScalar<iScalar<iMatrix<vtype, Dimension> > >;
template <typename vtype> using iImplPropagator = iScalar<iScalar<iMatrix<vtype, Dimension> > >;
// Make the doubled gauge field a *scalar*
typedef iImplDoubledGaugeField<typename Simd::scalar_type> SiteDoubledGaugeField; // This is a scalar
typedef iImplGaugeField<typename Simd::scalar_type> SiteScalarGaugeField; // scalar
typedef iImplGaugeLink<typename Simd::scalar_type> SiteScalarGaugeLink; // scalar
typedef iImplPropagator<Simd> SitePropagator;
typedef Lattice<SiteDoubledGaugeField> DoubledGaugeField;
typedef Lattice<SitePropagator> PropagatorField;
typedef iImplSpinor<Simd> SiteSpinor;
typedef iImplHalfSpinor<Simd> SiteHalfSpinor;
typedef Lattice<SiteSpinor> FermionField;
typedef StaggeredImplParams ImplParams;
typedef SimpleCompressor<SiteSpinor> Compressor;
typedef CartesianStencil<SiteSpinor, SiteSpinor, ImplParams> StencilImpl;
typedef typename StencilImpl::View_type StencilView;
ImplParams Params;
StaggeredVec5dImpl(const ImplParams &p = ImplParams()) : Params(p){};
template <class ref>
static accelerator_inline void loadLinkElement(Simd &reg, ref &memory)
{
vsplat(reg, memory);
}
static accelerator_inline void multLink(SiteHalfSpinor &phi,
const SiteDoubledGaugeField &U,
const SiteHalfSpinor &chi,
int mu)
{
SiteGaugeLink UU;
for (int i = 0; i < Dimension; i++) {
for (int j = 0; j < Dimension; j++) {
vsplat(UU()()(i, j), U(mu)()(i, j));
}
}
mult(&phi(), &UU(), &chi());
}
static accelerator_inline void multLinkAdd(SiteHalfSpinor &phi,
const SiteDoubledGaugeField &U,
const SiteHalfSpinor &chi,
int mu)
{
SiteGaugeLink UU;
for (int i = 0; i < Dimension; i++) {
for (int j = 0; j < Dimension; j++) {
vsplat(UU()()(i, j), U(mu)()(i, j));
}
}
mac(&phi(), &UU(), &chi());
}
inline void InsertGaugeField(DoubledGaugeField &U_ds,const GaugeLinkField &U,int mu)
{
GridBase *GaugeGrid = U_ds.Grid();
thread_loop( (int lidx = 0; lidx < GaugeGrid->lSites(); lidx++), {
SiteScalarGaugeLink ScalarU;
SiteDoubledGaugeField ScalarUds;
Coordinate lcoor;
GaugeGrid->LocalIndexToLocalCoor(lidx, lcoor);
peekLocalSite(ScalarUds, U_ds, lcoor);
peekLocalSite(ScalarU, U, lcoor);
ScalarUds(mu) = ScalarU();
});
}
inline void DoubleStore(GridBase *GaugeGrid,
DoubledGaugeField &UUUds, // for Naik term
DoubledGaugeField &Uds,
const GaugeField &Uthin,
const GaugeField &Ufat)
{
GridBase * InputGrid = Uthin.Grid();
conformable(InputGrid,Ufat.Grid());
GaugeLinkField U(InputGrid);
GaugeLinkField UU(InputGrid);
GaugeLinkField UUU(InputGrid);
GaugeLinkField Udag(InputGrid);
GaugeLinkField UUUdag(InputGrid);
for (int mu = 0; mu < Nd; mu++) {
// Staggered Phase.
Lattice<iScalar<vInteger> > coor(InputGrid);
Lattice<iScalar<vInteger> > x(InputGrid); LatticeCoordinate(x,0);
Lattice<iScalar<vInteger> > y(InputGrid); LatticeCoordinate(y,1);
Lattice<iScalar<vInteger> > z(InputGrid); LatticeCoordinate(z,2);
Lattice<iScalar<vInteger> > t(InputGrid); LatticeCoordinate(t,3);
Lattice<iScalar<vInteger> > lin_z(InputGrid); lin_z=x+y;
Lattice<iScalar<vInteger> > lin_t(InputGrid); lin_t=x+y+z;
ComplexField phases(InputGrid); phases=1.0;
if ( mu == 1 ) phases = where( mod(x ,2)==(Integer)0, phases,-phases);
if ( mu == 2 ) phases = where( mod(lin_z,2)==(Integer)0, phases,-phases);
if ( mu == 3 ) phases = where( mod(lin_t,2)==(Integer)0, phases,-phases);
// 1 hop based on fat links
U = PeekIndex<LorentzIndex>(Ufat, mu);
Udag = adj( Cshift(U, mu, -1));
U = U *phases;
Udag = Udag *phases;
InsertGaugeField(Uds,U,mu);
InsertGaugeField(Uds,Udag,mu+4);
// 3 hop based on thin links. Crazy huh ?
U = PeekIndex<LorentzIndex>(Uthin, mu);
UU = Gimpl::CovShiftForward(U,mu,U);
UUU= Gimpl::CovShiftForward(U,mu,UU);
UUUdag = adj( Cshift(UUU, mu, -3));
UUU = UUU *phases;
UUUdag = UUUdag *phases;
InsertGaugeField(UUUds,UUU,mu);
InsertGaugeField(UUUds,UUUdag,mu+4);
}
}
inline void InsertForce4D(GaugeField &mat, FermionField &Btilde, FermionField &A,int mu){
assert(0);
}
inline void InsertForce5D(GaugeField &mat, FermionField &Btilde, FermionField &Atilde,int mu){
assert (0);
}
};
typedef StaggeredVec5dImpl<vComplex, FundamentalRepresentation > StaggeredVec5dImplR; // Real.. whichever prec
typedef StaggeredVec5dImpl<vComplexF, FundamentalRepresentation > StaggeredVec5dImplF; // Float
typedef StaggeredVec5dImpl<vComplexD, FundamentalRepresentation > StaggeredVec5dImplD; // Double
NAMESPACE_END(Grid);

242
Grid/qcd/action/fermion/WilsonCloverFermion.cc
View File

@ -1,242 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/WilsonCloverFermion.cc
Copyright (C) 2017
Author: paboyle <paboyle@ph.ed.ac.uk>
Author: Guido Cossu <guido.cossu@ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/Grid.h>
#include <Grid/qcd/spin/Dirac.h>
NAMESPACE_BEGIN(Grid);
// *NOT* EO
template <class Impl>
RealD WilsonCloverFermion<Impl>::M(const FermionField &in, FermionField &out)
{
FermionField temp(out.Grid());
// Wilson term
out.Checkerboard() = in.Checkerboard();
this->Dhop(in, out, DaggerNo);
// Clover term
Mooee(in, temp);
out += temp;
return norm2(out);
}
template <class Impl>
RealD WilsonCloverFermion<Impl>::Mdag(const FermionField &in, FermionField &out)
{
FermionField temp(out.Grid());
// Wilson term
out.Checkerboard() = in.Checkerboard();
this->Dhop(in, out, DaggerYes);
// Clover term
MooeeDag(in, temp);
out += temp;
return norm2(out);
}
template <class Impl>
void WilsonCloverFermion<Impl>::ImportGauge(const GaugeField &_Umu)
{
WilsonFermion<Impl>::ImportGauge(_Umu);
GridBase *grid = _Umu.Grid();
typename Impl::GaugeLinkField Bx(grid), By(grid), Bz(grid), Ex(grid), Ey(grid), Ez(grid);
// Compute the field strength terms mu>nu
WilsonLoops<Impl>::FieldStrength(Bx, _Umu, Zdir, Ydir);
WilsonLoops<Impl>::FieldStrength(By, _Umu, Zdir, Xdir);
WilsonLoops<Impl>::FieldStrength(Bz, _Umu, Ydir, Xdir);
WilsonLoops<Impl>::FieldStrength(Ex, _Umu, Tdir, Xdir);
WilsonLoops<Impl>::FieldStrength(Ey, _Umu, Tdir, Ydir);
WilsonLoops<Impl>::FieldStrength(Ez, _Umu, Tdir, Zdir);
// Compute the Clover Operator acting on Colour and Spin
// multiply here by the clover coefficients for the anisotropy
CloverTerm = fillCloverYZ(Bx) * csw_r;
CloverTerm += fillCloverXZ(By) * csw_r;
CloverTerm += fillCloverXY(Bz) * csw_r;
CloverTerm += fillCloverXT(Ex) * csw_t;
CloverTerm += fillCloverYT(Ey) * csw_t;
CloverTerm += fillCloverZT(Ez) * csw_t;
CloverTerm += diag_mass;
int lvol = _Umu.Grid()->lSites();
int DimRep = Impl::Dimension;
Eigen::MatrixXcd EigenCloverOp = Eigen::MatrixXcd::Zero(Ns * DimRep, Ns * DimRep);
Eigen::MatrixXcd EigenInvCloverOp = Eigen::MatrixXcd::Zero(Ns * DimRep, Ns * DimRep);
Coordinate lcoor;
typename SiteCloverType::scalar_object Qx = Zero(), Qxinv = Zero();
for (int site = 0; site < lvol; site++)
{
grid->LocalIndexToLocalCoor(site, lcoor);
EigenCloverOp = Eigen::MatrixXcd::Zero(Ns * DimRep, Ns * DimRep);
peekLocalSite(Qx, CloverTerm, lcoor);
Qxinv = Zero();
//if (csw!=0){
for (int j = 0; j < Ns; j++)
for (int k = 0; k < Ns; k++)
for (int a = 0; a < DimRep; a++)
for (int b = 0; b < DimRep; b++){
auto zz = Qx()(j, k)(a, b);
EigenCloverOp(a + j * DimRep, b + k * DimRep) = std::complex<double>(zz);
}
// if (site==0) std::cout << "site =" << site << "\n" << EigenCloverOp << std::endl;
EigenInvCloverOp = EigenCloverOp.inverse();
//std::cout << EigenInvCloverOp << std::endl;
for (int j = 0; j < Ns; j++)
for (int k = 0; k < Ns; k++)
for (int a = 0; a < DimRep; a++)
for (int b = 0; b < DimRep; b++)
Qxinv()(j, k)(a, b) = EigenInvCloverOp(a + j * DimRep, b + k * DimRep);
// if (site==0) std::cout << "site =" << site << "\n" << EigenInvCloverOp << std::endl;
// }
pokeLocalSite(Qxinv, CloverTermInv, lcoor);
}
// Separate the even and odd parts
pickCheckerboard(Even, CloverTermEven, CloverTerm);
pickCheckerboard(Odd, CloverTermOdd, CloverTerm);
pickCheckerboard(Even, CloverTermDagEven, adj(CloverTerm));
pickCheckerboard(Odd, CloverTermDagOdd, adj(CloverTerm));
pickCheckerboard(Even, CloverTermInvEven, CloverTermInv);
pickCheckerboard(Odd, CloverTermInvOdd, CloverTermInv);
pickCheckerboard(Even, CloverTermInvDagEven, adj(CloverTermInv));
pickCheckerboard(Odd, CloverTermInvDagOdd, adj(CloverTermInv));
}
template <class Impl>
void WilsonCloverFermion<Impl>::Mooee(const FermionField &in, FermionField &out)
{
this->MooeeInternal(in, out, DaggerNo, InverseNo);
}
template <class Impl>
void WilsonCloverFermion<Impl>::MooeeDag(const FermionField &in, FermionField &out)
{
this->MooeeInternal(in, out, DaggerYes, InverseNo);
}
template <class Impl>
void WilsonCloverFermion<Impl>::MooeeInv(const FermionField &in, FermionField &out)
{
this->MooeeInternal(in, out, DaggerNo, InverseYes);
}
template <class Impl>
void WilsonCloverFermion<Impl>::MooeeInvDag(const FermionField &in, FermionField &out)
{
this->MooeeInternal(in, out, DaggerYes, InverseYes);
}
template <class Impl>
void WilsonCloverFermion<Impl>::MooeeInternal(const FermionField &in, FermionField &out, int dag, int inv)
{
out.Checkerboard() = in.Checkerboard();
CloverFieldType *Clover;
assert(in.Checkerboard() == Odd || in.Checkerboard() == Even);
if (dag)
{
if (in.Grid()->_isCheckerBoarded)
{
if (in.Checkerboard() == Odd)
{
Clover = (inv) ? &CloverTermInvDagOdd : &CloverTermDagOdd;
}
else
{
Clover = (inv) ? &CloverTermInvDagEven : &CloverTermDagEven;
}
out = *Clover * in;
}
else
{
Clover = (inv) ? &CloverTermInv : &CloverTerm;
out = adj(*Clover) * in;
}
}
else
{
if (in.Grid()->_isCheckerBoarded)
{
if (in.Checkerboard() == Odd)
{
// std::cout << "Calling clover term Odd" << std::endl;
Clover = (inv) ? &CloverTermInvOdd : &CloverTermOdd;
}
else
{
// std::cout << "Calling clover term Even" << std::endl;
Clover = (inv) ? &CloverTermInvEven : &CloverTermEven;
}
out = *Clover * in;
// std::cout << GridLogMessage << "*Clover.Checkerboard() " << (*Clover).Checkerboard() << std::endl;
}
else
{
Clover = (inv) ? &CloverTermInv : &CloverTerm;
out = *Clover * in;
}
}
} // MooeeInternal
// Derivative parts
template <class Impl>
void WilsonCloverFermion<Impl>::MooDeriv(GaugeField &mat, const FermionField &X, const FermionField &Y, int dag)
{
assert(0);
}
// Derivative parts
template <class Impl>
void WilsonCloverFermion<Impl>::MeeDeriv(GaugeField &mat, const FermionField &U, const FermionField &V, int dag)
{
assert(0); // not implemented yet
}
FermOpTemplateInstantiate(WilsonCloverFermion);
AdjointFermOpTemplateInstantiate(WilsonCloverFermion);
TwoIndexFermOpTemplateInstantiate(WilsonCloverFermion);
//GparityFermOpTemplateInstantiate(WilsonCloverFermion);
NAMESPACE_END(Grid);

596
Grid/qcd/action/fermion/WilsonFermion.cc
View File

@ -1,596 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/WilsonFermion.cc
Copyright (C) 2015
Author: Peter Boyle <pabobyle@ph.ed.ac.uk>
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: Peter Boyle <peterboyle@Peters-MacBook-Pro-2.local>
Author: paboyle <paboyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution
directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/qcd/action/fermion/FermionCore.h>
#include <Grid/qcd/action/fermion/WilsonFermion.h>
NAMESPACE_BEGIN(Grid);
const std::vector<int> WilsonFermionStatic::directions({0, 1, 2, 3, 0, 1, 2, 3});
const std::vector<int> WilsonFermionStatic::displacements({1, 1, 1, 1, -1, -1, -1, -1});
int WilsonFermionStatic::HandOptDslash;
/////////////////////////////////
// Constructor and gauge import
/////////////////////////////////
template <class Impl>
WilsonFermion<Impl>::WilsonFermion(GaugeField &_Umu, GridCartesian &Fgrid,
GridRedBlackCartesian &Hgrid, RealD _mass,
const ImplParams &p,
const WilsonAnisotropyCoefficients &anis)
:
Kernels(p),
_grid(&Fgrid),
_cbgrid(&Hgrid),
Stencil(&Fgrid, npoint, Even, directions, displacements,p),
StencilEven(&Hgrid, npoint, Even, directions,displacements,p), // source is Even
StencilOdd(&Hgrid, npoint, Odd, directions,displacements,p), // source is Odd
mass(_mass),
Lebesgue(_grid),
LebesgueEvenOdd(_cbgrid),
Umu(&Fgrid),
UmuEven(&Hgrid),
UmuOdd(&Hgrid),
_tmp(&Hgrid),
anisotropyCoeff(anis)
{
// Allocate the required comms buffer
ImportGauge(_Umu);
if (anisotropyCoeff.isAnisotropic){
diag_mass = mass + 1.0 + (Nd-1)*(anisotropyCoeff.nu / anisotropyCoeff.xi_0);
} else {
diag_mass = 4.0 + mass;
}
}
template <class Impl>
void WilsonFermion<Impl>::ImportGauge(const GaugeField &_Umu)
{
GaugeField HUmu(_Umu.Grid());
//Here multiply the anisotropy coefficients
if (anisotropyCoeff.isAnisotropic)
{
for (int mu = 0; mu < Nd; mu++)
{
GaugeLinkField U_dir = (-0.5)*PeekIndex<LorentzIndex>(_Umu, mu);
if (mu != anisotropyCoeff.t_direction)
U_dir *= (anisotropyCoeff.nu / anisotropyCoeff.xi_0);
PokeIndex<LorentzIndex>(HUmu, U_dir, mu);
}
}
else
{
HUmu = _Umu * (-0.5);
}
Impl::DoubleStore(GaugeGrid(), Umu, HUmu);
pickCheckerboard(Even, UmuEven, Umu);
pickCheckerboard(Odd, UmuOdd, Umu);
}
/////////////////////////////
// Implement the interface
/////////////////////////////
template <class Impl>
RealD WilsonFermion<Impl>::M(const FermionField &in, FermionField &out) {
out.Checkerboard() = in.Checkerboard();
Dhop(in, out, DaggerNo);
return axpy_norm(out, diag_mass, in, out);
}
template <class Impl>
RealD WilsonFermion<Impl>::Mdag(const FermionField &in, FermionField &out) {
out.Checkerboard() = in.Checkerboard();
Dhop(in, out, DaggerYes);
return axpy_norm(out, diag_mass, in, out);
}
template <class Impl>
void WilsonFermion<Impl>::Meooe(const FermionField &in, FermionField &out) {
if (in.Checkerboard() == Odd) {
DhopEO(in, out, DaggerNo);
} else {
DhopOE(in, out, DaggerNo);
}
}
template <class Impl>
void WilsonFermion<Impl>::MeooeDag(const FermionField &in, FermionField &out) {
if (in.Checkerboard() == Odd) {
DhopEO(in, out, DaggerYes);
} else {
DhopOE(in, out, DaggerYes);
}
}
template <class Impl>
void WilsonFermion<Impl>::Mooee(const FermionField &in, FermionField &out) {
out.Checkerboard() = in.Checkerboard();
typename FermionField::scalar_type scal(diag_mass);
out = scal * in;
}
template <class Impl>
void WilsonFermion<Impl>::MooeeDag(const FermionField &in, FermionField &out) {
out.Checkerboard() = in.Checkerboard();
Mooee(in, out);
}
template<class Impl>
void WilsonFermion<Impl>::MooeeInv(const FermionField &in, FermionField &out) {
out.Checkerboard() = in.Checkerboard();
out = (1.0/(diag_mass))*in;
}
template<class Impl>
void WilsonFermion<Impl>::MooeeInvDag(const FermionField &in, FermionField &out) {
out.Checkerboard() = in.Checkerboard();
MooeeInv(in,out);
}
template<class Impl>
void WilsonFermion<Impl>::MomentumSpacePropagator(FermionField &out, const FermionField &in,RealD _m,std::vector<double> twist)
{
typedef typename FermionField::vector_type vector_type;
typedef typename FermionField::scalar_type ScalComplex;
typedef Lattice<iSinglet<vector_type> > LatComplex;
// what type LatticeComplex
conformable(_grid,out.Grid());
Gamma::Algebra Gmu [] = {
Gamma::Algebra::GammaX,
Gamma::Algebra::GammaY,
Gamma::Algebra::GammaZ,
Gamma::Algebra::GammaT
};
Coordinate latt_size = _grid->_fdimensions;
FermionField num (_grid); num = Zero();
LatComplex wilson(_grid); wilson= Zero();
LatComplex one (_grid); one = ScalComplex(1.0,0.0);
LatComplex denom(_grid); denom= Zero();
LatComplex kmu(_grid);
ScalComplex ci(0.0,1.0);
// momphase = n * 2pi / L
for(int mu=0;mu<Nd;mu++) {
LatticeCoordinate(kmu,mu);
RealD TwoPiL = M_PI * 2.0/ latt_size[mu];
kmu = TwoPiL * kmu;
kmu = kmu + TwoPiL * one * twist[mu];//momentum for twisted boundary conditions
wilson = wilson + 2.0*sin(kmu*0.5)*sin(kmu*0.5); // Wilson term
num = num - sin(kmu)*ci*(Gamma(Gmu[mu])*in); // derivative term
denom=denom + sin(kmu)*sin(kmu);
}
wilson = wilson + _m; // 2 sin^2 k/2 + m
num = num + wilson*in; // -i gmu sin k + 2 sin^2 k/2 + m
denom= denom+wilson*wilson; // sin^2 k + (2 sin^2 k/2 + m)^2
denom= one/denom;
out = num*denom; // [ -i gmu sin k + 2 sin^2 k/2 + m] / [ sin^2 k + (2 sin^2 k/2 + m)^2 ]
}
///////////////////////////////////
// Internal
///////////////////////////////////
template <class Impl>
void WilsonFermion<Impl>::DerivInternal(StencilImpl &st, DoubledGaugeField &U,
GaugeField &mat, const FermionField &A,
const FermionField &B, int dag) {
assert((dag == DaggerNo) || (dag == DaggerYes));
Compressor compressor(dag);
FermionField Btilde(B.Grid());
FermionField Atilde(B.Grid());
Atilde = A;
st.HaloExchange(B, compressor);
for (int mu = 0; mu < Nd; mu++) {
////////////////////////////////////////////////////////////////////////
// Flip gamma (1+g)<->(1-g) if dag
////////////////////////////////////////////////////////////////////////
int gamma = mu;
if (!dag) gamma += Nd;
////////////////////////
// Call the single hop
////////////////////////
auto U_v = U.View();
auto B_v = B.View();
auto Btilde_v = Btilde.View();
auto st_v = st.View();
thread_loop( (int sss = 0; sss < B.Grid()->oSites(); sss++) ,{
Kernels::DhopDirK(st_v, U_v, st.CommBuf(), sss, sss, B_v, Btilde_v, mu, gamma);
});
//////////////////////////////////////////////////
// spin trace outer product
//////////////////////////////////////////////////
Impl::InsertForce4D(mat, Btilde, Atilde, mu);
}
}
template <class Impl>
void WilsonFermion<Impl>::DhopDeriv(GaugeField &mat, const FermionField &U, const FermionField &V, int dag) {
conformable(U.Grid(), _grid);
conformable(U.Grid(), V.Grid());
conformable(U.Grid(), mat.Grid());
mat.Checkerboard() = U.Checkerboard();
DerivInternal(Stencil, Umu, mat, U, V, dag);
}
template <class Impl>
void WilsonFermion<Impl>::DhopDerivOE(GaugeField &mat, const FermionField &U, const FermionField &V, int dag) {
conformable(U.Grid(), _cbgrid);
conformable(U.Grid(), V.Grid());
//conformable(U.Grid(), mat.Grid()); not general, leaving as a comment (Guido)
// Motivation: look at the SchurDiff operator
assert(V.Checkerboard() == Even);
assert(U.Checkerboard() == Odd);
mat.Checkerboard() = Odd;
DerivInternal(StencilEven, UmuOdd, mat, U, V, dag);
}
template <class Impl>
void WilsonFermion<Impl>::DhopDerivEO(GaugeField &mat, const FermionField &U, const FermionField &V, int dag) {
conformable(U.Grid(), _cbgrid);
conformable(U.Grid(), V.Grid());
//conformable(U.Grid(), mat.Grid());
assert(V.Checkerboard() == Odd);
assert(U.Checkerboard() == Even);
mat.Checkerboard() = Even;
DerivInternal(StencilOdd, UmuEven, mat, U, V, dag);
}
template <class Impl>
void WilsonFermion<Impl>::Dhop(const FermionField &in, FermionField &out, int dag) {
conformable(in.Grid(), _grid); // verifies full grid
conformable(in.Grid(), out.Grid());
out.Checkerboard() = in.Checkerboard();
DhopInternal(Stencil, Lebesgue, Umu, in, out, dag);
}
template <class Impl>
void WilsonFermion<Impl>::DhopOE(const FermionField &in, FermionField &out, int dag) {
conformable(in.Grid(), _cbgrid); // verifies half grid
conformable(in.Grid(), out.Grid()); // drops the cb check
assert(in.Checkerboard() == Even);
out.Checkerboard() = Odd;
DhopInternal(StencilEven, LebesgueEvenOdd, UmuOdd, in, out, dag);
}
template <class Impl>
void WilsonFermion<Impl>::DhopEO(const FermionField &in, FermionField &out,int dag) {
conformable(in.Grid(), _cbgrid); // verifies half grid
conformable(in.Grid(), out.Grid()); // drops the cb check
assert(in.Checkerboard() == Odd);
out.Checkerboard() = Even;
DhopInternal(StencilOdd, LebesgueEvenOdd, UmuEven, in, out, dag);
}
template <class Impl>
void WilsonFermion<Impl>::Mdir(const FermionField &in, FermionField &out, int dir, int disp) {
DhopDir(in, out, dir, disp);
}
template <class Impl>
void WilsonFermion<Impl>::DhopDir(const FermionField &in, FermionField &out, int dir, int disp) {
int skip = (disp == 1) ? 0 : 1;
int dirdisp = dir + skip * 4;
int gamma = dir + (1 - skip) * 4;
DhopDirDisp(in, out, dirdisp, gamma, DaggerNo);
};
template <class Impl>
void WilsonFermion<Impl>::DhopDirDisp(const FermionField &in, FermionField &out,int dirdisp, int gamma, int dag)
{
Compressor compressor(dag);
Stencil.HaloExchange(in, compressor);
auto in_v = in.View();
auto out_v = in.View();
auto Umu_v = Umu.View();
auto Stencil_v = Stencil.View();
thread_loop( (int sss = 0; sss < in.Grid()->oSites(); sss++) ,{
Kernels::DhopDirK(Stencil_v, Umu_v, Stencil.CommBuf(), sss, sss, in_v, out_v, dirdisp, gamma);
});
};
template <class Impl>
void WilsonFermion<Impl>::DhopInternal(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeField &U,
const FermionField &in,
FermionField &out, int dag) {
#ifdef GRID_OMP
if ( WilsonKernelsStatic::Comms == WilsonKernelsStatic::CommsAndCompute )
DhopInternalOverlappedComms(st,lo,U,in,out,dag);
else
#endif
DhopInternalSerial(st,lo,U,in,out,dag);
}
template <class Impl>
void WilsonFermion<Impl>::DhopInternalOverlappedComms(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeField &U,
const FermionField &in,
FermionField &out, int dag) {
assert((dag == DaggerNo) || (dag == DaggerYes));
#ifdef GRID_OMP
Compressor compressor(dag);
int len = U.Grid()->oSites();
const int LLs = 1;
st.Prepare();
st.HaloGather(in,compressor);
st.CommsMergeSHM(compressor);
#pragma omp parallel
{
int tid = omp_get_thread_num();
int nthreads = omp_get_num_threads();
int ncomms = CartesianCommunicator::nCommThreads;
if (ncomms == -1) ncomms = 1;
assert(nthreads > ncomms);
if (tid >= ncomms) {
nthreads -= ncomms;
int ttid = tid - ncomms;
int n = len;
int chunk = n / nthreads;
int rem = n % nthreads;
int myblock, myn;
if (ttid < rem) {
myblock = ttid * chunk + ttid;
myn = chunk+1;
} else {
myblock = ttid*chunk + rem;
myn = chunk;
}
// do the compute
auto U_v = U.View();
auto in_v = in.View();
auto out_v = out.View();
auto st_v = st.View();
int Opt = WilsonKernelsStatic::Opt;
if (dag == DaggerYes) {
for (int sss = myblock; sss < myblock+myn; ++sss) {
Kernels::DhopSiteDag(Opt,st_v,U_v,st.CommBuf(),sss,sss,1,1,in_v,out_v,1,0);
// Kernels::DhopSiteDag(st_v, lo, U_v, st.CommBuf(), sss, sss, 1, 1, in_v, out_v);
}
} else {
for (int sss = myblock; sss < myblock+myn; ++sss) {
Kernels::DhopSite(Opt,st_v,U_v,st.CommBuf(),sss,sss,1,1,in_v,out_v,1,0);
// Kernels::DhopSite(st_v, lo, U_v, st.CommBuf(), sss, sss, 1, 1, in_v, out_v);
}
}
} else {
st.CommunicateThreaded();
}
} //pragma
{
auto U_v = U.View();
auto in_v = in.View();
auto out_v = out.View();
auto st_v = st.View();
int Opt = WilsonKernelsStatic::Opt;
if (dag == DaggerYes) {
thread_loop( (int sss = 0; sss < in.Grid()->oSites(); sss++) ,{
Kernels::DhopSiteDag(Opt,st_v,U_v,st.CommBuf(),sss,sss,1,1,in_v,out_v,0,1);
});
} else {
thread_loop( (int sss = 0; sss < in.Grid()->oSites(); sss++) ,{
Kernels::DhopSite(Opt,st_v,U_v,st.CommBuf(),sss,sss,1,1,in_v,out_v,0,1);
});
}
}
#else
assert(0);
#endif
};
template <class Impl>
void WilsonFermion<Impl>::DhopInternalSerial(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeField &U,
const FermionField &in,
FermionField &out, int dag) {
assert((dag == DaggerNo) || (dag == DaggerYes));
Compressor compressor(dag);
st.HaloExchange(in, compressor);
int Opt = WilsonKernelsStatic::Opt;
auto U_v = U.View();
auto in_v = in.View();
auto out_v= out.View();
auto st_v = st.View();
if (dag == DaggerYes) {
accelerator_loop( sss,in_v, {
Kernels::DhopSiteDag(Opt,st_v, U_v, st.CommBuf(), sss, sss, 1, 1, in_v, out_v);
});
} else {
accelerator_loop( sss,in_v, {
Kernels::DhopSite(Opt,st_v, U_v, st.CommBuf(), sss, sss, 1, 1, in_v, out_v);
});
}
};
/*Change ends */
/*******************************************************************************
* Conserved current utilities for Wilson fermions, for contracting propagators
* to make a conserved current sink or inserting the conserved current
* sequentially.
******************************************************************************/
template <class Impl>
void WilsonFermion<Impl>::ContractConservedCurrent(PropagatorField &q_in_1,
PropagatorField &q_in_2,
PropagatorField &q_out,
Current curr_type,
unsigned int mu)
{
Gamma g5(Gamma::Algebra::Gamma5);
conformable(_grid, q_in_1.Grid());
conformable(_grid, q_in_2.Grid());
conformable(_grid, q_out.Grid());
PropagatorField tmp1(_grid), tmp2(_grid);
q_out = Zero();
// Forward, need q1(x + mu), q2(x). Backward, need q1(x), q2(x + mu).
// Inefficient comms method but not performance critical.
tmp1 = Cshift(q_in_1, mu, 1);
tmp2 = Cshift(q_in_2, mu, 1);
auto tmp1_v = tmp1.View();
auto tmp2_v = tmp2.View();
auto q_in_1_v=q_in_1.View();
auto q_in_2_v=q_in_2.View();
auto q_out_v = q_out.View();
auto Umu_v = Umu.View();
thread_loop( (unsigned int sU = 0; sU < Umu.Grid()->oSites(); ++sU), {
Kernels::ContractConservedCurrentSiteFwd(tmp1_v[sU],
q_in_2_v[sU],
q_out_v[sU],
Umu_v, sU, mu);
Kernels::ContractConservedCurrentSiteBwd(q_in_1_v[sU],
tmp2_v[sU],
q_out_v[sU],
Umu_v, sU, mu);
});
}
template <class Impl>
void WilsonFermion<Impl>::SeqConservedCurrent(PropagatorField &q_in,
PropagatorField &q_out,
Current curr_type,
unsigned int mu,
unsigned int tmin,
unsigned int tmax,
ComplexField &lattice_cmplx)
{
conformable(_grid, q_in.Grid());
conformable(_grid, q_out.Grid());
// Lattice<iSinglet<Simd>> ph(_grid), coor(_grid);
Complex i(0.0,1.0);
PropagatorField tmpFwd(_grid), tmpBwd(_grid), tmp(_grid);
unsigned int tshift = (mu == Tp) ? 1 : 0;
unsigned int LLt = GridDefaultLatt()[Tp];
q_out = Zero();
LatticeInteger coords(_grid);
LatticeCoordinate(coords, Tp);
// Need q(x + mu) and q(x - mu).
tmp = Cshift(q_in, mu, 1);
tmpFwd = tmp*lattice_cmplx;
tmp = lattice_cmplx*q_in;
tmpBwd = Cshift(tmp, mu, -1);
auto coords_v = coords.View();
auto tmpFwd_v = tmpFwd.View();
auto tmpBwd_v = tmpBwd.View();
auto Umu_v = Umu.View();
auto q_out_v = q_out.View();
thread_loop( (unsigned int sU = 0; sU < Umu.Grid()->oSites(); ++sU), {
// Compute the sequential conserved current insertion only if our simd
// object contains a timeslice we need.
vInteger t_mask = ((coords_v[sU] >= tmin) &&
(coords_v[sU] <= tmax));
Integer timeSlices = Reduce(t_mask);
if (timeSlices > 0) {
Kernels::SeqConservedCurrentSiteFwd(tmpFwd_v[sU],
q_out_v[sU],
Umu_v, sU, mu, t_mask);
}
// Repeat for backward direction.
t_mask = ((coords_v[sU] >= (tmin + tshift)) &&
(coords_v[sU] <= (tmax + tshift)));
//if tmax = LLt-1 (last timeslice) include timeslice 0 if the time is shifted (mu=3)
unsigned int t0 = 0;
if((tmax==LLt-1) && (tshift==1)) t_mask = (t_mask || (coords_v[sU] == t0 ));
timeSlices = Reduce(t_mask);
if (timeSlices > 0) {
Kernels::SeqConservedCurrentSiteBwd(tmpBwd_v[sU],
q_out_v[sU],
Umu_v, sU, mu, t_mask);
}
});
}
FermOpTemplateInstantiate(WilsonFermion);
AdjointFermOpTemplateInstantiate(WilsonFermion);
TwoIndexFermOpTemplateInstantiate(WilsonFermion);
GparityFermOpTemplateInstantiate(WilsonFermion);
NAMESPACE_END(Grid);

1119
Grid/qcd/action/fermion/WilsonFermion5D.cc
View File

File diff suppressed because it is too large Load Diff

4
Grid/qcd/action/fermion/WilsonFermion5D.h
View File

@ -227,8 +227,8 @@ public:
Current curr_type,
unsigned int mu,
unsigned int tmin,
unsigned int tmax,
ComplexField &lattice_cmplx);
unsigned int tmax,
ComplexField &lattice_cmplx);
};
NAMESPACE_END(Grid);

21
Grid/qcd/action/fermion/WilsonImpl.h
View File

@ -90,15 +90,7 @@ public:
auto UU = coalescedRead(U(mu));
mult(&phi(), &UU, &chi());
}
#ifdef GPU_VEC
static accelerator_inline void copyLinkGpu(int lane,
SiteDoubledGaugeField & UU,
const SiteDoubledGaugeField &U)
{
auto U_l = extractLane(lane,U);
insertLane(lane,UU,U_l);
}
static accelerator_inline void multLinkGpu(int lane,
typename SiteHalfSpinor::scalar_object &phi,
const SiteDoubledGaugeField &U,
@ -108,17 +100,6 @@ public:
auto U_l = extractLane(lane,U(mu));
phi() = U_l * chi();
}
#else
static accelerator_inline void multLinkGpu(int lane,
SiteHalfSpinor &phi,
const SiteDoubledGaugeField &U,
const SiteHalfSpinor &chi,
int mu)
{
auto U_l = U(mu);
phi() = U_l * chi();
}
#endif
static accelerator_inline void multLinkProp(SitePropagator &phi,
const SiteDoubledGaugeField &U,

445
Grid/qcd/action/fermion/WilsonKernels.cc
View File

@ -1,445 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/WilsonKernels.cc
Copyright (C) 2015
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: Peter Boyle <peterboyle@Peters-MacBook-Pro-2.local>
Author: paboyle <paboyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution
directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/qcd/action/fermion/FermionCore.h>
NAMESPACE_BEGIN(Grid);
int WilsonKernelsStatic::Opt = WilsonKernelsStatic::OptGeneric;
int WilsonKernelsStatic::Comms = WilsonKernelsStatic::CommsAndCompute;
////////////////////////////////////////////
// Generic implementation; move to different file?
////////////////////////////////////////////
#define GENERIC_STENCIL_LEG(Dir,spProj,Recon) \
SE = st.GetEntry(ptype, Dir, sF); \
if (SE->_is_local) { \
chi_p = &chi; \
if (SE->_permute) { \
spProj(tmp, in[SE->_offset]); \
permute(chi, tmp, ptype); \
} else { \
spProj(chi, in[SE->_offset]); \
} \
} else { \
chi_p = &buf[SE->_offset]; \
} \
Impl::multLink(Uchi, U[sU], *chi_p, Dir, SE, st); \
Recon(result, Uchi);
#define GENERIC_STENCIL_LEG_INT(Dir,spProj,Recon) \
SE = st.GetEntry(ptype, Dir, sF); \
if (SE->_is_local) { \
chi_p = &chi; \
if (SE->_permute) { \
spProj(tmp, in[SE->_offset]); \
permute(chi, tmp, ptype); \
} else { \
spProj(chi, in[SE->_offset]); \
} \
} else if ( st.same_node[Dir] ) { \
chi_p = &buf[SE->_offset]; \
} \
if (SE->_is_local || st.same_node[Dir] ) { \
Impl::multLink(Uchi, U[sU], *chi_p, Dir, SE, st); \
Recon(result, Uchi); \
}
#define GENERIC_STENCIL_LEG_EXT(Dir,spProj,Recon) \
SE = st.GetEntry(ptype, Dir, sF); \
if ((!SE->_is_local) && (!st.same_node[Dir]) ) { \
chi_p = &buf[SE->_offset]; \
Impl::multLink(Uchi, U[sU], *chi_p, Dir, SE, st); \
Recon(result, Uchi); \
nmu++; \
}
#define GENERIC_DHOPDIR_LEG(Dir,spProj,Recon) \
if (gamma == Dir) { \
if (SE->_is_local && SE->_permute) { \
spProj(tmp, in[SE->_offset]); \
permute(chi, tmp, ptype); \
} else if (SE->_is_local) { \
spProj(chi, in[SE->_offset]); \
} else { \
chi = buf[SE->_offset]; \
} \
Impl::multLink(Uchi, U[sU], chi, dir, SE, st); \
Recon(result, Uchi); \
}
////////////////////////////////////////////////////////////////////
// All legs kernels ; comms then compute
////////////////////////////////////////////////////////////////////
template <class Impl>
void WilsonKernels<Impl>::GenericDhopSiteDag(StencilView &st, DoubledGaugeFieldView &U,
SiteHalfSpinor *buf, int sF,
int sU, const FermionFieldView &in, FermionFieldView &out)
{
SiteHalfSpinor tmp;
SiteHalfSpinor chi;
SiteHalfSpinor *chi_p;
SiteHalfSpinor Uchi;
SiteSpinor result;
StencilEntry *SE;
int ptype;
GENERIC_STENCIL_LEG(Xp,spProjXp,spReconXp);
GENERIC_STENCIL_LEG(Yp,spProjYp,accumReconYp);
GENERIC_STENCIL_LEG(Zp,spProjZp,accumReconZp);
GENERIC_STENCIL_LEG(Tp,spProjTp,accumReconTp);
GENERIC_STENCIL_LEG(Xm,spProjXm,accumReconXm);
GENERIC_STENCIL_LEG(Ym,spProjYm,accumReconYm);
GENERIC_STENCIL_LEG(Zm,spProjZm,accumReconZm);
GENERIC_STENCIL_LEG(Tm,spProjTm,accumReconTm);
vstream(out[sF], result);
};
template <class Impl>
void WilsonKernels<Impl>::GenericDhopSite(StencilView &st, DoubledGaugeFieldView &U,
SiteHalfSpinor *buf, int sF,
int sU, const FermionFieldView &in, FermionFieldView &out)
{
SiteHalfSpinor tmp;
SiteHalfSpinor chi;
SiteHalfSpinor *chi_p;
SiteHalfSpinor Uchi;
SiteSpinor result;
StencilEntry *SE;
int ptype;
GENERIC_STENCIL_LEG(Xm,spProjXp,spReconXp);
GENERIC_STENCIL_LEG(Ym,spProjYp,accumReconYp);
GENERIC_STENCIL_LEG(Zm,spProjZp,accumReconZp);
GENERIC_STENCIL_LEG(Tm,spProjTp,accumReconTp);
GENERIC_STENCIL_LEG(Xp,spProjXm,accumReconXm);
GENERIC_STENCIL_LEG(Yp,spProjYm,accumReconYm);
GENERIC_STENCIL_LEG(Zp,spProjZm,accumReconZm);
GENERIC_STENCIL_LEG(Tp,spProjTm,accumReconTm);
vstream(out[sF], result);
};
////////////////////////////////////////////////////////////////////
// Interior kernels
////////////////////////////////////////////////////////////////////
template <class Impl>
void WilsonKernels<Impl>::GenericDhopSiteDagInt(StencilView &st, DoubledGaugeFieldView &U,
SiteHalfSpinor *buf, int sF,
int sU, const FermionFieldView &in, FermionFieldView &out)
{
SiteHalfSpinor tmp;
SiteHalfSpinor chi;
SiteHalfSpinor *chi_p;
SiteHalfSpinor Uchi;
SiteSpinor result;
StencilEntry *SE;
int ptype;
result=Zero();
GENERIC_STENCIL_LEG_INT(Xp,spProjXp,accumReconXp);
GENERIC_STENCIL_LEG_INT(Yp,spProjYp,accumReconYp);
GENERIC_STENCIL_LEG_INT(Zp,spProjZp,accumReconZp);
GENERIC_STENCIL_LEG_INT(Tp,spProjTp,accumReconTp);
GENERIC_STENCIL_LEG_INT(Xm,spProjXm,accumReconXm);
GENERIC_STENCIL_LEG_INT(Ym,spProjYm,accumReconYm);
GENERIC_STENCIL_LEG_INT(Zm,spProjZm,accumReconZm);
GENERIC_STENCIL_LEG_INT(Tm,spProjTm,accumReconTm);
vstream(out[sF], result);
};
template <class Impl>
void WilsonKernels<Impl>::GenericDhopSiteInt(StencilView &st, DoubledGaugeFieldView &U,
SiteHalfSpinor *buf, int sF,
int sU, const FermionFieldView &in, FermionFieldView &out)
{
SiteHalfSpinor tmp;
SiteHalfSpinor chi;
SiteHalfSpinor *chi_p;
SiteHalfSpinor Uchi;
SiteSpinor result;
StencilEntry *SE;
int ptype;
result=Zero();
GENERIC_STENCIL_LEG_INT(Xm,spProjXp,accumReconXp);
GENERIC_STENCIL_LEG_INT(Ym,spProjYp,accumReconYp);
GENERIC_STENCIL_LEG_INT(Zm,spProjZp,accumReconZp);
GENERIC_STENCIL_LEG_INT(Tm,spProjTp,accumReconTp);
GENERIC_STENCIL_LEG_INT(Xp,spProjXm,accumReconXm);
GENERIC_STENCIL_LEG_INT(Yp,spProjYm,accumReconYm);
GENERIC_STENCIL_LEG_INT(Zp,spProjZm,accumReconZm);
GENERIC_STENCIL_LEG_INT(Tp,spProjTm,accumReconTm);
vstream(out[sF], result);
};
////////////////////////////////////////////////////////////////////
// Exterior kernels
////////////////////////////////////////////////////////////////////
template <class Impl>
void WilsonKernels<Impl>::GenericDhopSiteDagExt(StencilView &st, DoubledGaugeFieldView &U,
SiteHalfSpinor *buf, int sF,
int sU, const FermionFieldView &in, FermionFieldView &out)
{
// SiteHalfSpinor tmp;
// SiteHalfSpinor chi;
SiteHalfSpinor *chi_p;
SiteHalfSpinor Uchi;
SiteSpinor result;
StencilEntry *SE;
int ptype;
int nmu=0;
result=Zero();
GENERIC_STENCIL_LEG_EXT(Xp,spProjXp,accumReconXp);
GENERIC_STENCIL_LEG_EXT(Yp,spProjYp,accumReconYp);
GENERIC_STENCIL_LEG_EXT(Zp,spProjZp,accumReconZp);
GENERIC_STENCIL_LEG_EXT(Tp,spProjTp,accumReconTp);
GENERIC_STENCIL_LEG_EXT(Xm,spProjXm,accumReconXm);
GENERIC_STENCIL_LEG_EXT(Ym,spProjYm,accumReconYm);
GENERIC_STENCIL_LEG_EXT(Zm,spProjZm,accumReconZm);
GENERIC_STENCIL_LEG_EXT(Tm,spProjTm,accumReconTm);
if ( nmu ) {
out[sF] = out[sF] + result;
}
};
template <class Impl>
void WilsonKernels<Impl>::GenericDhopSiteExt(StencilView &st, DoubledGaugeFieldView &U,
SiteHalfSpinor *buf, int sF,
int sU, const FermionFieldView &in, FermionFieldView &out)
{
// SiteHalfSpinor tmp;
// SiteHalfSpinor chi;
SiteHalfSpinor *chi_p;
SiteHalfSpinor Uchi;
SiteSpinor result;
StencilEntry *SE;
int ptype;
int nmu=0;
result=Zero();
GENERIC_STENCIL_LEG_EXT(Xm,spProjXp,accumReconXp);
GENERIC_STENCIL_LEG_EXT(Ym,spProjYp,accumReconYp);
GENERIC_STENCIL_LEG_EXT(Zm,spProjZp,accumReconZp);
GENERIC_STENCIL_LEG_EXT(Tm,spProjTp,accumReconTp);
GENERIC_STENCIL_LEG_EXT(Xp,spProjXm,accumReconXm);
GENERIC_STENCIL_LEG_EXT(Yp,spProjYm,accumReconYm);
GENERIC_STENCIL_LEG_EXT(Zp,spProjZm,accumReconZm);
GENERIC_STENCIL_LEG_EXT(Tp,spProjTm,accumReconTm);
if ( nmu ) {
out[sF] = out[sF] + result;
}
};
template <class Impl>
void WilsonKernels<Impl>::DhopDirK( StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf, int sF,
int sU, const FermionFieldView &in, FermionFieldView &out, int dir, int gamma)
{
SiteHalfSpinor tmp;
SiteHalfSpinor chi;
SiteSpinor result;
SiteHalfSpinor Uchi;
StencilEntry *SE;
int ptype;
SE = st.GetEntry(ptype, dir, sF);
GENERIC_DHOPDIR_LEG(Xp,spProjXp,spReconXp);
GENERIC_DHOPDIR_LEG(Yp,spProjYp,spReconYp);
GENERIC_DHOPDIR_LEG(Zp,spProjZp,spReconZp);
GENERIC_DHOPDIR_LEG(Tp,spProjTp,spReconTp);
GENERIC_DHOPDIR_LEG(Xm,spProjXm,spReconXm);
GENERIC_DHOPDIR_LEG(Ym,spProjYm,spReconYm);
GENERIC_DHOPDIR_LEG(Zm,spProjZm,spReconZm);
GENERIC_DHOPDIR_LEG(Tm,spProjTm,spReconTm);
vstream(out[sF], result);
}
/*******************************************************************************
* Conserved current utilities for Wilson fermions, for contracting propagators
* to make a conserved current sink or inserting the conserved current
* sequentially. Common to both 4D and 5D.
******************************************************************************/
// N.B. Functions below assume a -1/2 factor within U.
#define WilsonCurrentFwd(expr, mu) ((expr - Gamma::gmu[mu]*expr))
#define WilsonCurrentBwd(expr, mu) ((expr + Gamma::gmu[mu]*expr))
/*******************************************************************************
* Name: ContractConservedCurrentSiteFwd
* Operation: (1/2) * q2[x] * U(x) * (g[mu] - 1) * q1[x + mu]
* Notes: - DoubledGaugeField U assumed to contain -1/2 factor.
* - Pass in q_in_1 shifted in +ve mu direction.
******************************************************************************/
template<class Impl>
void WilsonKernels<Impl>::ContractConservedCurrentSiteFwd(
const SitePropagator &q_in_1,
const SitePropagator &q_in_2,
SitePropagator &q_out,
DoubledGaugeFieldView &U,
unsigned int sU,
unsigned int mu,
bool switch_sign)
{
SitePropagator result, tmp;
Gamma g5(Gamma::Algebra::Gamma5);
Impl::multLinkProp(tmp, U[sU], q_in_1, mu);
result = g5 * adj(q_in_2) * g5 * WilsonCurrentFwd(tmp, mu);
if (switch_sign) {
q_out -= result;
} else {
q_out += result;
}
}
/*******************************************************************************
* Name: ContractConservedCurrentSiteBwd
* Operation: (1/2) * q2[x + mu] * U^dag(x) * (g[mu] + 1) * q1[x]
* Notes: - DoubledGaugeField U assumed to contain -1/2 factor.
* - Pass in q_in_2 shifted in +ve mu direction.
******************************************************************************/
template<class Impl>
void WilsonKernels<Impl>::ContractConservedCurrentSiteBwd(
const SitePropagator &q_in_1,
const SitePropagator &q_in_2,
SitePropagator &q_out,
DoubledGaugeFieldView &U,
unsigned int sU,
unsigned int mu,
bool switch_sign)
{
SitePropagator result, tmp;
Gamma g5(Gamma::Algebra::Gamma5);
Impl::multLinkProp(tmp, U[sU], q_in_1, mu + Nd);
result = g5 * adj(q_in_2) * g5 * WilsonCurrentBwd(tmp, mu);
if (switch_sign) {
q_out += result;
} else {
q_out -= result;
}
}
// G-parity requires more specialised implementation.
#define NO_CURR_SITE(Impl) \
template <> \
void WilsonKernels<Impl>::ContractConservedCurrentSiteFwd( \
const SitePropagator &q_in_1, \
const SitePropagator &q_in_2, \
SitePropagator &q_out, \
DoubledGaugeFieldView &U, \
unsigned int sU, \
unsigned int mu, \
bool switch_sign) \
{ \
assert(0); \
} \
template <> \
void WilsonKernels<Impl>::ContractConservedCurrentSiteBwd( \
const SitePropagator &q_in_1, \
const SitePropagator &q_in_2, \
SitePropagator &q_out, \
DoubledGaugeFieldView &U, \
unsigned int mu, \
unsigned int sU, \
bool switch_sign) \
{ \
assert(0); \
}
NO_CURR_SITE(GparityWilsonImplF);
NO_CURR_SITE(GparityWilsonImplD);
NO_CURR_SITE(GparityWilsonImplFH);
NO_CURR_SITE(GparityWilsonImplDF);
/*******************************************************************************
* Name: SeqConservedCurrentSiteFwd
* Operation: (1/2) * U(x) * (g[mu] - 1) * q[x + mu]
* Notes: - DoubledGaugeField U assumed to contain -1/2 factor.
* - Pass in q_in shifted in +ve mu direction.
******************************************************************************/
template<class Impl>
void WilsonKernels<Impl>::SeqConservedCurrentSiteFwd(const SitePropagator &q_in,
SitePropagator &q_out,
DoubledGaugeFieldView &U,
unsigned int sU,
unsigned int mu,
vInteger t_mask,
bool switch_sign)
{
SitePropagator result;
Impl::multLinkProp(result, U[sU], q_in, mu);
result = WilsonCurrentFwd(result, mu);
// Zero any unwanted timeslice entries.
result = predicatedWhere(t_mask, result, 0.*result);
if (switch_sign) {
q_out -= result;
} else {
q_out += result;
}
}
/*******************************************************************************
* Name: SeqConservedCurrentSiteFwd
* Operation: (1/2) * U^dag(x) * (g[mu] + 1) * q[x - mu]
* Notes: - DoubledGaugeField U assumed to contain -1/2 factor.
* - Pass in q_in shifted in -ve mu direction.
******************************************************************************/
template<class Impl>
void WilsonKernels<Impl>::SeqConservedCurrentSiteBwd(const SitePropagator &q_in,
SitePropagator &q_out,
DoubledGaugeFieldView &U,
unsigned int sU,
unsigned int mu,
vInteger t_mask,
bool switch_sign)
{
SitePropagator result;
Impl::multLinkProp(result, U[sU], q_in, mu + Nd);
result = WilsonCurrentBwd(result, mu);
// Zero any unwanted timeslice entries.
result = predicatedWhere(t_mask, result, 0.*result);
if (switch_sign) {
q_out += result;
} else {
q_out -= result;
}
}
FermOpTemplateInstantiate(WilsonKernels);
AdjointFermOpTemplateInstantiate(WilsonKernels);
TwoIndexFermOpTemplateInstantiate(WilsonKernels);
NAMESPACE_END(Grid);

2
Grid/qcd/action/fermion/WilsonKernels.h
View File

@ -107,7 +107,7 @@ private:
int Ls,int sF, int sU, const FermionFieldView &in, FermionFieldView &out);
static accelerator void GenericDhopSite(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor * buf,
int sF, int sU, const FermionFieldView &in, FermionFieldView &out);
int sF, int sU, const FermionFieldView &in, FermionFieldView &out);
static accelerator void GenericDhopSiteDag(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor * buf,
int sF, int sU, const FermionFieldView &in, FermionFieldView &out);

125
Grid/qcd/action/fermion/WilsonKernelsAsm.cc
View File

@ -1,125 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/WilsonKernelsAsm.cc
Copyright (C) 2015
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: paboyle <paboyle@ph.ed.ac.uk>
Author: Guido Cossu <guido.cossu@ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/qcd/action/fermion/FermionCore.h>
NAMESPACE_BEGIN(Grid);
///////////////////////////////////////////////////////////
// Default to no assembler implementation
///////////////////////////////////////////////////////////
template<class Impl> void
WilsonKernels<Impl >::AsmDhopSite(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
{
assert(0);
}
template<class Impl> void
WilsonKernels<Impl >::AsmDhopSiteDag(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
{
assert(0);
}
template<class Impl> void
WilsonKernels<Impl >::AsmDhopSiteInt(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
{
assert(0);
}
template<class Impl> void
WilsonKernels<Impl >::AsmDhopSiteDagInt(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
{
assert(0);
}
template<class Impl> void
WilsonKernels<Impl >::AsmDhopSiteExt(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
{
assert(0);
}
template<class Impl> void
WilsonKernels<Impl >::AsmDhopSiteDagExt(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
{
assert(0);
}
#include <qcd/action/fermion/WilsonKernelsAsmAvx512.h>
#include <qcd/action/fermion/WilsonKernelsAsmQPX.h>
#define INSTANTIATE_ASM(A) \
template void WilsonKernels<A>::AsmDhopSite(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,\
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out);\
\
template void WilsonKernels<A>::AsmDhopSiteDag(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,\
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out);\
template void WilsonKernels<A>::AsmDhopSiteInt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,\
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out);\
\
template void WilsonKernels<A>::AsmDhopSiteDagInt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,\
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out);\
template void WilsonKernels<A>::AsmDhopSiteExt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,\
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out);\
\
template void WilsonKernels<A>::AsmDhopSiteDagExt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,\
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out);\
//INSTANTIATE_ASM(WilsonImplF);
//INSTANTIATE_ASM(WilsonImplD);
INSTANTIATE_ASM(GparityWilsonImplF);
INSTANTIATE_ASM(GparityWilsonImplD);
//INSTANTIATE_ASM(ZWilsonImplF);
//INSTANTIATE_ASM(ZWilsonImplD);
//INSTANTIATE_ASM(DomainWallVec5dImplF);
//INSTANTIATE_ASM(DomainWallVec5dImplD);
//INSTANTIATE_ASM(ZDomainWallVec5dImplF);
//INSTANTIATE_ASM(ZDomainWallVec5dImplD);
//INSTANTIATE_ASM(WilsonImplFH);
//INSTANTIATE_ASM(WilsonImplDF);
//INSTANTIATE_ASM(ZWilsonImplFH);
//INSTANTIATE_ASM(ZWilsonImplDF);
INSTANTIATE_ASM(GparityWilsonImplFH);
INSTANTIATE_ASM(GparityWilsonImplDF);
//INSTANTIATE_ASM(DomainWallVec5dImplFH);
//INSTANTIATE_ASM(DomainWallVec5dImplDF);
//INSTANTIATE_ASM(ZDomainWallVec5dImplFH);
//INSTANTIATE_ASM(ZDomainWallVec5dImplDF);
NAMESPACE_END(Grid);

650
Grid/qcd/action/fermion/WilsonKernelsAsmAvx512.h
View File

@ -1,650 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/WilsonKernelsAsmAvx512.h
Copyright (C) 2015
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: paboyle <paboyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#if defined(AVX512)
///////////////////////////////////////////////////////////
// If we are AVX512 specialise the single precision routine
///////////////////////////////////////////////////////////
#include <simd/Intel512wilson.h>
#include <simd/Intel512single.h>
static Vector<vComplexF> signsF;
template<typename vtype>
int setupSigns(Vector<vtype>& signs ){
Vector<vtype> bother(2);
signs = bother;
vrsign(signs[0]);
visign(signs[1]);
return 1;
}
static int signInitF = setupSigns(signsF);
#define MAYBEPERM(A,perm) if (perm) { A ; }
#define MULT_2SPIN(ptr,pf) MULT_ADDSUB_2SPIN(ptr,pf)
#define COMPLEX_SIGNS(isigns) vComplexF *isigns = &signsF[0];
/////////////////////////////////////////////////////////////////
// XYZT vectorised, undag Kernel, single
/////////////////////////////////////////////////////////////////
#undef KERNEL_DAG
#define INTERIOR_AND_EXTERIOR
#undef INTERIOR
#undef EXTERIOR
template<> void
WilsonKernels<WilsonImplF>::AsmDhopSite(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZWilsonImplF>::AsmDhopSite(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<WilsonImplFH>::AsmDhopSite(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZWilsonImplFH>::AsmDhopSite(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
#undef INTERIOR_AND_EXTERIOR
#define INTERIOR
#undef EXTERIOR
template<> void
WilsonKernels<WilsonImplF>::AsmDhopSiteInt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZWilsonImplF>::AsmDhopSiteInt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<WilsonImplFH>::AsmDhopSiteInt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZWilsonImplFH>::AsmDhopSiteInt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
#undef INTERIOR_AND_EXTERIOR
#undef INTERIOR
#define EXTERIOR
template<> void
WilsonKernels<WilsonImplF>::AsmDhopSiteExt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZWilsonImplF>::AsmDhopSiteExt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<WilsonImplFH>::AsmDhopSiteExt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZWilsonImplFH>::AsmDhopSiteExt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
/////////////////////////////////////////////////////////////////
// XYZT vectorised, dag Kernel, single
/////////////////////////////////////////////////////////////////
#define KERNEL_DAG
#define INTERIOR_AND_EXTERIOR
#undef INTERIOR
#undef EXTERIOR
template<> void
WilsonKernels<WilsonImplF>::AsmDhopSiteDag(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZWilsonImplF>::AsmDhopSiteDag(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<WilsonImplFH>::AsmDhopSiteDag(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZWilsonImplFH>::AsmDhopSiteDag(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
#undef INTERIOR_AND_EXTERIOR
#define INTERIOR
#undef EXTERIOR
template<> void
WilsonKernels<WilsonImplF>::AsmDhopSiteDagInt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZWilsonImplF>::AsmDhopSiteDagInt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<WilsonImplFH>::AsmDhopSiteDagInt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZWilsonImplFH>::AsmDhopSiteDagInt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
#undef INTERIOR_AND_EXTERIOR
#undef INTERIOR
#define EXTERIOR
template<> void
WilsonKernels<WilsonImplF>::AsmDhopSiteDagExt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZWilsonImplF>::AsmDhopSiteDagExt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<WilsonImplFH>::AsmDhopSiteDagExt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZWilsonImplFH>::AsmDhopSiteDagExt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
#undef MAYBEPERM
#undef MULT_2SPIN
#define MAYBEPERM(A,B)
#define MULT_2SPIN(ptr,pf) MULT_ADDSUB_2SPIN_LS(ptr,pf)
/////////////////////////////////////////////////////////////////
// Ls vectorised, undag Kernel, single
/////////////////////////////////////////////////////////////////
#undef KERNEL_DAG
#define INTERIOR_AND_EXTERIOR
#undef INTERIOR
#undef EXTERIOR
template<> void
WilsonKernels<DomainWallVec5dImplF>::AsmDhopSite(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZDomainWallVec5dImplF>::AsmDhopSite(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<DomainWallVec5dImplFH>::AsmDhopSite(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZDomainWallVec5dImplFH>::AsmDhopSite(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
#undef INTERIOR_AND_EXTERIOR
#define INTERIOR
#undef EXTERIOR
template<> void
WilsonKernels<DomainWallVec5dImplF>::AsmDhopSiteInt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZDomainWallVec5dImplF>::AsmDhopSiteInt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<DomainWallVec5dImplFH>::AsmDhopSiteInt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZDomainWallVec5dImplFH>::AsmDhopSiteInt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
#undef INTERIOR_AND_EXTERIOR
#undef INTERIOR
#define EXTERIOR
#undef MULT_2SPIN
#define MULT_2SPIN(ptr,pf) MULT_ADDSUB_2SPIN_LSNOPF(ptr,pf)
template<> void
WilsonKernels<DomainWallVec5dImplF>::AsmDhopSiteExt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZDomainWallVec5dImplF>::AsmDhopSiteExt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<DomainWallVec5dImplFH>::AsmDhopSiteExt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZDomainWallVec5dImplFH>::AsmDhopSiteExt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
/////////////////////////////////////////////////////////////////
// Ls vectorised, dag Kernel, single
/////////////////////////////////////////////////////////////////
#define KERNEL_DAG
#define INTERIOR_AND_EXTERIOR
#undef INTERIOR
#undef EXTERIOR
template<> void
WilsonKernels<DomainWallVec5dImplF>::AsmDhopSiteDag(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZDomainWallVec5dImplF>::AsmDhopSiteDag(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<DomainWallVec5dImplFH>::AsmDhopSiteDag(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZDomainWallVec5dImplFH>::AsmDhopSiteDag(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
#undef INTERIOR_AND_EXTERIOR
#define INTERIOR
#undef EXTERIOR
template<> void
WilsonKernels<DomainWallVec5dImplF>::AsmDhopSiteDagInt(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZDomainWallVec5dImplF>::AsmDhopSiteDagInt(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<DomainWallVec5dImplFH>::AsmDhopSiteDagInt(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZDomainWallVec5dImplFH>::AsmDhopSiteDagInt(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
#undef INTERIOR_AND_EXTERIOR
#undef INTERIOR
#define EXTERIOR
template<> void
WilsonKernels<DomainWallVec5dImplF>::AsmDhopSiteDagExt(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZDomainWallVec5dImplF>::AsmDhopSiteDagExt(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<DomainWallVec5dImplFH>::AsmDhopSiteDagExt(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZDomainWallVec5dImplFH>::AsmDhopSiteDagExt(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
#undef COMPLEX_SIGNS
#undef MAYBEPERM
#undef MULT_2SPIN
///////////////////////////////////////////////////////////
// If we are AVX512 specialise the double precision routine
///////////////////////////////////////////////////////////
#include <simd/Intel512double.h>
static Vector<vComplexD> signsD;
static int signInitD = setupSigns(signsD);
#define MAYBEPERM(A,perm) if (perm) { A ; }
#define MULT_2SPIN(ptr,pf) MULT_ADDSUB_2SPIN(ptr,pf)
#define COMPLEX_SIGNS(isigns) vComplexD *isigns = &signsD[0];
#define INTERIOR_AND_EXTERIOR
#undef INTERIOR
#undef EXTERIOR
/////////////////////////////////////////////////////////////////
// XYZT vectorised, undag Kernel, single
/////////////////////////////////////////////////////////////////
#undef KERNEL_DAG
#define INTERIOR_AND_EXTERIOR
#undef INTERIOR
#undef EXTERIOR
template<> void
WilsonKernels<WilsonImplD>::AsmDhopSite(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZWilsonImplD>::AsmDhopSite(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<WilsonImplDF>::AsmDhopSite(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZWilsonImplDF>::AsmDhopSite(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
#undef INTERIOR_AND_EXTERIOR
#define INTERIOR
#undef EXTERIOR
template<> void
WilsonKernels<WilsonImplD>::AsmDhopSiteInt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZWilsonImplD>::AsmDhopSiteInt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<WilsonImplDF>::AsmDhopSiteInt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZWilsonImplDF>::AsmDhopSiteInt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
#undef INTERIOR_AND_EXTERIOR
#undef INTERIOR
#define EXTERIOR
template<> void
WilsonKernels<WilsonImplD>::AsmDhopSiteExt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZWilsonImplD>::AsmDhopSiteExt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<WilsonImplDF>::AsmDhopSiteExt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZWilsonImplDF>::AsmDhopSiteExt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
/////////////////////////////////////////////////////////////////
// XYZT vectorised, dag Kernel, single
/////////////////////////////////////////////////////////////////
#define KERNEL_DAG
#define INTERIOR_AND_EXTERIOR
#undef INTERIOR
#undef EXTERIOR
template<> void
WilsonKernels<WilsonImplD>::AsmDhopSiteDag(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZWilsonImplD>::AsmDhopSiteDag(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<WilsonImplDF>::AsmDhopSiteDag(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZWilsonImplDF>::AsmDhopSiteDag(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
#undef INTERIOR_AND_EXTERIOR
#define INTERIOR
#undef EXTERIOR
template<> void
WilsonKernels<WilsonImplD>::AsmDhopSiteDagInt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZWilsonImplD>::AsmDhopSiteDagInt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<WilsonImplDF>::AsmDhopSiteDagInt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZWilsonImplDF>::AsmDhopSiteDagInt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
#undef INTERIOR_AND_EXTERIOR
#undef INTERIOR
#define EXTERIOR
template<> void
WilsonKernels<WilsonImplD>::AsmDhopSiteDagExt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZWilsonImplD>::AsmDhopSiteDagExt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<WilsonImplDF>::AsmDhopSiteDagExt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZWilsonImplDF>::AsmDhopSiteDagExt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
#undef MAYBEPERM
#undef MULT_2SPIN
#define MAYBEPERM(A,B)
#define MULT_2SPIN(ptr,pf) MULT_ADDSUB_2SPIN_LS(ptr,pf)
/////////////////////////////////////////////////////////////////
// Ls vectorised, undag Kernel, single
/////////////////////////////////////////////////////////////////
#undef KERNEL_DAG
#define INTERIOR_AND_EXTERIOR
#undef INTERIOR
#undef EXTERIOR
template<> void
WilsonKernels<DomainWallVec5dImplD>::AsmDhopSite(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZDomainWallVec5dImplD>::AsmDhopSite(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<DomainWallVec5dImplDF>::AsmDhopSite(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZDomainWallVec5dImplDF>::AsmDhopSite(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
#undef INTERIOR_AND_EXTERIOR
#define INTERIOR
#undef EXTERIOR
template<> void
WilsonKernels<DomainWallVec5dImplD>::AsmDhopSiteInt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZDomainWallVec5dImplD>::AsmDhopSiteInt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<DomainWallVec5dImplDF>::AsmDhopSiteInt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZDomainWallVec5dImplDF>::AsmDhopSiteInt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
#undef INTERIOR_AND_EXTERIOR
#undef INTERIOR
#define EXTERIOR
#undef MULT_2SPIN
#define MULT_2SPIN(ptr,pf) MULT_ADDSUB_2SPIN_LSNOPF(ptr,pf)
template<> void
WilsonKernels<DomainWallVec5dImplD>::AsmDhopSiteExt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZDomainWallVec5dImplD>::AsmDhopSiteExt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<DomainWallVec5dImplDF>::AsmDhopSiteExt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZDomainWallVec5dImplDF>::AsmDhopSiteExt(StencilView &st, DoubledGaugeFieldView &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
/////////////////////////////////////////////////////////////////
// Ls vectorised, dag Kernel, single
/////////////////////////////////////////////////////////////////
#define KERNEL_DAG
#define INTERIOR_AND_EXTERIOR
#undef INTERIOR
#undef EXTERIOR
template<> void
WilsonKernels<DomainWallVec5dImplD>::AsmDhopSiteDag(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZDomainWallVec5dImplD>::AsmDhopSiteDag(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<DomainWallVec5dImplDF>::AsmDhopSiteDag(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZDomainWallVec5dImplDF>::AsmDhopSiteDag(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
#undef INTERIOR_AND_EXTERIOR
#define INTERIOR
#undef EXTERIOR
template<> void
WilsonKernels<DomainWallVec5dImplD>::AsmDhopSiteDagInt(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZDomainWallVec5dImplD>::AsmDhopSiteDagInt(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<DomainWallVec5dImplDF>::AsmDhopSiteDagInt(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZDomainWallVec5dImplDF>::AsmDhopSiteDagInt(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
#undef INTERIOR_AND_EXTERIOR
#undef INTERIOR
#define EXTERIOR
template<> void
WilsonKernels<DomainWallVec5dImplD>::AsmDhopSiteDagExt(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZDomainWallVec5dImplD>::AsmDhopSiteDagExt(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<DomainWallVec5dImplDF>::AsmDhopSiteDagExt(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
template<> void
WilsonKernels<ZDomainWallVec5dImplDF>::AsmDhopSiteDagExt(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionFieldView &in, FermionFieldView &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
#undef COMPLEX_SIGNS
#undef MAYBEPERM
#undef MULT_2SPIN
#endif //AVX512

198
Grid/qcd/action/fermion/WilsonKernelsAsmBody.h
View File

@ -1,198 +0,0 @@
#ifdef KERNEL_DAG
#define DIR0_PROJMEM(base) XP_PROJMEM(base);
#define DIR1_PROJMEM(base) YP_PROJMEM(base);
#define DIR2_PROJMEM(base) ZP_PROJMEM(base);
#define DIR3_PROJMEM(base) TP_PROJMEM(base);
#define DIR4_PROJMEM(base) XM_PROJMEM(base);
#define DIR5_PROJMEM(base) YM_PROJMEM(base);
#define DIR6_PROJMEM(base) ZM_PROJMEM(base);
#define DIR7_PROJMEM(base) TM_PROJMEM(base);
#define DIR0_RECON XP_RECON
#define DIR1_RECON YP_RECON_ACCUM
#define DIR2_RECON ZP_RECON_ACCUM
#define DIR3_RECON TP_RECON_ACCUM
#define DIR4_RECON XM_RECON_ACCUM
#define DIR5_RECON YM_RECON_ACCUM
#define DIR6_RECON ZM_RECON_ACCUM
#define DIR7_RECON TM_RECON_ACCUM
#else
#define DIR0_PROJMEM(base) XM_PROJMEM(base);
#define DIR1_PROJMEM(base) YM_PROJMEM(base);
#define DIR2_PROJMEM(base) ZM_PROJMEM(base);
#define DIR3_PROJMEM(base) TM_PROJMEM(base);
#define DIR4_PROJMEM(base) XP_PROJMEM(base);
#define DIR5_PROJMEM(base) YP_PROJMEM(base);
#define DIR6_PROJMEM(base) ZP_PROJMEM(base);
#define DIR7_PROJMEM(base) TP_PROJMEM(base);
#define DIR0_RECON XM_RECON
#define DIR1_RECON YM_RECON_ACCUM
#define DIR2_RECON ZM_RECON_ACCUM
#define DIR3_RECON TM_RECON_ACCUM
#define DIR4_RECON XP_RECON_ACCUM
#define DIR5_RECON YP_RECON_ACCUM
#define DIR6_RECON ZP_RECON_ACCUM
#define DIR7_RECON TP_RECON_ACCUM
#endif
////////////////////////////////////////////////////////////////////////////////
// Comms then compute kernel
////////////////////////////////////////////////////////////////////////////////
#ifdef INTERIOR_AND_EXTERIOR
#define ASM_LEG(Dir,NxtDir,PERMUTE_DIR,PROJ,RECON) \
basep = st.GetPFInfo(nent,plocal); nent++; \
if ( local ) { \
LOAD64(%r10,isigns); \
PROJ(base); \
MAYBEPERM(PERMUTE_DIR,perm); \
} else { \
LOAD_CHI(base); \
} \
base = st.GetInfo(ptype,local,perm,NxtDir,ent,plocal); ent++; \
PREFETCH_CHIMU(base); \
MULT_2SPIN_DIR_PF(Dir,basep); \
LOAD64(%r10,isigns); \
RECON; \
#define ASM_LEG_XP(Dir,NxtDir,PERMUTE_DIR,PROJ,RECON) \
base = st.GetInfo(ptype,local,perm,Dir,ent,plocal); ent++; \
PF_GAUGE(Xp); \
PREFETCH1_CHIMU(base); \
ASM_LEG(Dir,NxtDir,PERMUTE_DIR,PROJ,RECON)
#define RESULT(base,basep) SAVE_RESULT(base,basep);
#endif
////////////////////////////////////////////////////////////////////////////////
// Pre comms kernel -- prefetch like normal because it is mostly right
////////////////////////////////////////////////////////////////////////////////
#ifdef INTERIOR
#define ASM_LEG(Dir,NxtDir,PERMUTE_DIR,PROJ,RECON) \
basep = st.GetPFInfo(nent,plocal); nent++; \
if ( local ) { \
LOAD64(%r10,isigns); \
PROJ(base); \
MAYBEPERM(PERMUTE_DIR,perm); \
}else if ( st.same_node[Dir] ) {LOAD_CHI(base);} \
if ( local || st.same_node[Dir] ) { \
MULT_2SPIN_DIR_PF(Dir,basep); \
LOAD64(%r10,isigns); \
RECON; \
} \
base = st.GetInfo(ptype,local,perm,NxtDir,ent,plocal); ent++; \
PREFETCH_CHIMU(base); \
#define ASM_LEG_XP(Dir,NxtDir,PERMUTE_DIR,PROJ,RECON) \
base = st.GetInfo(ptype,local,perm,Dir,ent,plocal); ent++; \
PF_GAUGE(Xp); \
PREFETCH1_CHIMU(base); \
{ ZERO_PSI; } \
ASM_LEG(Dir,NxtDir,PERMUTE_DIR,PROJ,RECON)
#define RESULT(base,basep) SAVE_RESULT(base,basep);
#endif
////////////////////////////////////////////////////////////////////////////////
// Post comms kernel
////////////////////////////////////////////////////////////////////////////////
#ifdef EXTERIOR
#define ASM_LEG(Dir,NxtDir,PERMUTE_DIR,PROJ,RECON) \
base = st.GetInfo(ptype,local,perm,Dir,ent,plocal); ent++; \
if((!local)&&(!st.same_node[Dir]) ) { \
LOAD_CHI(base); \
MULT_2SPIN_DIR_PF(Dir,base); \
LOAD64(%r10,isigns); \
RECON; \
nmu++; \
}
#define ASM_LEG_XP(Dir,NxtDir,PERMUTE_DIR,PROJ,RECON) \
nmu=0; \
{ ZERO_PSI;} \
base = st.GetInfo(ptype,local,perm,Dir,ent,plocal); ent++; \
if((!local)&&(!st.same_node[Dir]) ) { \
LOAD_CHI(base); \
MULT_2SPIN_DIR_PF(Dir,base); \
LOAD64(%r10,isigns); \
RECON; \
nmu++; \
}
#define RESULT(base,basep) if (nmu){ ADD_RESULT(base,base);}
#endif
{
int nmu;
int local,perm, ptype;
uint64_t base;
uint64_t basep;
const uint64_t plocal =(uint64_t) & in[0];
COMPLEX_SIGNS(isigns);
MASK_REGS;
int nmax=U.oSites();
for(int site=0;site<Ns;site++) {
#ifndef EXTERIOR
// int sU =lo.Reorder(ssU);
int sU =ssU;
int ssn=ssU+1; if(ssn>=nmax) ssn=0;
// int sUn=lo.Reorder(ssn);
int sUn=ssn;
LOCK_GAUGE(0);
#else
int sU =ssU;
int ssn=ssU+1; if(ssn>=nmax) ssn=0;
int sUn=ssn;
#endif
for(int s=0;s<Ls;s++) {
ss =sU*Ls+s;
ssn=sUn*Ls+s;
int ent=ss*8;// 2*Ndim
int nent=ssn*8;
ASM_LEG_XP(Xp,Yp,PERMUTE_DIR3,DIR0_PROJMEM,DIR0_RECON);
ASM_LEG(Yp,Zp,PERMUTE_DIR2,DIR1_PROJMEM,DIR1_RECON);
ASM_LEG(Zp,Tp,PERMUTE_DIR1,DIR2_PROJMEM,DIR2_RECON);
ASM_LEG(Tp,Xm,PERMUTE_DIR0,DIR3_PROJMEM,DIR3_RECON);
ASM_LEG(Xm,Ym,PERMUTE_DIR3,DIR4_PROJMEM,DIR4_RECON);
ASM_LEG(Ym,Zm,PERMUTE_DIR2,DIR5_PROJMEM,DIR5_RECON);
ASM_LEG(Zm,Tm,PERMUTE_DIR1,DIR6_PROJMEM,DIR6_RECON);
ASM_LEG(Tm,Xp,PERMUTE_DIR0,DIR7_PROJMEM,DIR7_RECON);
#ifdef EXTERIOR
if (nmu==0) break;
// if (nmu!=0) std::cout << "EXT "<<sU<<std::endl;
#endif
base = (uint64_t) &out[ss];
basep= st.GetPFInfo(nent,plocal); nent++;
RESULT(base,basep);
}
ssU++;
UNLOCK_GAUGE(0);
}
}
#undef DIR0_PROJMEM
#undef DIR1_PROJMEM
#undef DIR2_PROJMEM
#undef DIR3_PROJMEM
#undef DIR4_PROJMEM
#undef DIR5_PROJMEM
#undef DIR6_PROJMEM
#undef DIR7_PROJMEM
#undef DIR0_RECON
#undef DIR1_RECON
#undef DIR2_RECON
#undef DIR3_RECON
#undef DIR4_RECON
#undef DIR5_RECON
#undef DIR6_RECON
#undef DIR7_RECON
#undef ASM_LEG
#undef ASM_LEG_XP
#undef RESULT

161
Grid/qcd/action/fermion/WilsonKernelsAsmBody.h.ab
View File

@ -1,161 +0,0 @@
{
int locala,perma, ptypea;
int localb,permb, ptypeb;
uint64_t basea, baseb;
const uint64_t plocal =(uint64_t) & in._odata[0];
// vComplexF isigns[2] = { signs[0], signs[1] };
vComplexF *isigns = &signs[0];
MASK_REGS;
for(int site=0;site<Ns;site++) {
int sU=lo.Reorder(ssU);
for(int s=0;s<Ls;s++) {
ss=sU*Ls+s;
////////////////////////////////
// Xp
////////////////////////////////
int ent=ss*8;// 2*Ndim
basea = st.GetInfo(ptypea,locala,perma,Xp,ent,plocal); ent++;
baseb = st.GetInfo(ptypeb,localb,permb,Yp,ent,plocal); ent++;
if ( locala ) {
LOAD64(%r10,isigns);
XM_PROJMEM(basea);
MAYBEPERM(PERMUTE_DIR3,perma);
} else {
LOAD_CHI(basea);
}
{
MULT_2SPIN_DIR_PFXP(Xp,baseb);
}
LOAD64(%r10,isigns);
XM_RECON;
////////////////////////////////
// Yp
////////////////////////////////
basea = st.GetInfo(ptypea,locala,perma,Zp,ent,plocal); ent++;
if ( localb ) {
LOAD64(%r10,isigns); // times i => shuffle and xor the real part sign bit
YM_PROJMEM(baseb);
MAYBEPERM(PERMUTE_DIR2,permb);
} else {
LOAD_CHI(baseb);
}
{
MULT_2SPIN_DIR_PFYP(Yp,basea);
}
LOAD64(%r10,isigns); // times i => shuffle and xor the real part sign bit
YM_RECON_ACCUM;
////////////////////////////////
// Zp
////////////////////////////////
baseb = st.GetInfo(ptypeb,localb,permb,Tp,ent,plocal); ent++;
if ( locala ) {
LOAD64(%r10,isigns); // times i => shuffle and xor the real part sign bit
ZM_PROJMEM(basea);
MAYBEPERM(PERMUTE_DIR1,perma);
} else {
LOAD_CHI(basea);
}
{
MULT_2SPIN_DIR_PFZP(Zp,baseb);
}
LOAD64(%r10,isigns); // times i => shuffle and xor the real part sign bit
ZM_RECON_ACCUM;
////////////////////////////////
// Tp
////////////////////////////////
basea = st.GetInfo(ptypea,locala,perma,Xm,ent,plocal); ent++;
if ( localb ) {
LOAD64(%r10,isigns); // times i => shuffle and xor the real part sign bit
TM_PROJMEM(baseb);
MAYBEPERM(PERMUTE_DIR0,permb);
} else {
LOAD_CHI(baseb);
}
{
MULT_2SPIN_DIR_PFTP(Tp,basea);
}
LOAD64(%r10,isigns); // times i => shuffle and xor the real part sign bit
TM_RECON_ACCUM;
////////////////////////////////
// Xm
////////////////////////////////
baseb = st.GetInfo(ptypeb,localb,permb,Ym,ent,plocal); ent++;
if ( locala ) {
LOAD64(%r10,isigns); // times i => shuffle and xor the real part sign bit
XP_PROJMEM(basea);
MAYBEPERM(PERMUTE_DIR3,perma);
} else {
LOAD_CHI(basea);
}
{
MULT_2SPIN_DIR_PFXM(Xm,baseb);
}
LOAD64(%r10,isigns); // times i => shuffle and xor the real part sign bit
XP_RECON_ACCUM;
////////////////////////////////
// Ym
////////////////////////////////
basea = st.GetInfo(ptypea,locala,perma,Zm,ent,plocal); ent++;
if ( localb ) {
LOAD64(%r10,isigns); // times i => shuffle and xor the real part sign bit
YP_PROJMEM(baseb);
MAYBEPERM(PERMUTE_DIR2,permb);
} else {
LOAD_CHI(baseb);
}
{
MULT_2SPIN_DIR_PFYM(Ym,basea);
}
LOAD64(%r10,isigns); // times i => shuffle and xor the real part sign bit
YP_RECON_ACCUM;
////////////////////////////////
// Zm
////////////////////////////////
baseb = st.GetInfo(ptypeb,localb,permb,Tm,ent,plocal); ent++;
if ( locala ) {
LOAD64(%r10,isigns); // times i => shuffle and xor the real part sign bit
ZP_PROJMEM(basea);
MAYBEPERM(PERMUTE_DIR1,perma);
} else {
LOAD_CHI(basea);
}
{
MULT_2SPIN_DIR_PFZM(Zm,baseb);
}
LOAD64(%r10,isigns); // times i => shuffle and xor the real part sign bit
ZP_RECON_ACCUM;
////////////////////////////////
// Tm
////////////////////////////////
basea = (uint64_t)&out._odata[ss];
if ( localb ) {
LOAD64(%r10,isigns); // times i => shuffle and xor the real part sign bit
TP_PROJMEM(baseb);
MAYBEPERM(PERMUTE_DIR0,permb);
} else {
LOAD_CHI(baseb);
}
baseb = st.GetInfo(ptypeb,localb,permb,Xp,ent,plocal);
{
MULT_2SPIN_DIR_PFTM(Tm,basea);
}
LOAD64(%r10,isigns); // times i => shuffle and xor the real part sign bit
TP_RECON_ACCUM;
SAVE_RESULT(&out._odata[ss],baseb);
}
ssU++;
}
}

187
Grid/qcd/action/fermion/WilsonKernelsAsmBody.h.abc
View File

@ -1,187 +0,0 @@
{
int locala,perma, ptypea;
int localb,permb, ptypeb;
int localc,permc, ptypec;
uint64_t basea, baseb, basec;
uint64_t basex;
const uint64_t plocal =(uint64_t) & in._odata[0];
// vComplexF isigns[2] = { signs[0], signs[1] };
vComplexF *isigns = &signs[0];
MASK_REGS;
for(int site=0;site<Ns;site++) {
int sU=lo.Reorder(ssU);
for(int s=0;s<Ls;s++) {
ss =sU*Ls+s;
////////////////////////////////
// Xp
////////////////////////////////
int ent=ss*8;// 2*Ndim
basea = st.GetInfo(ptypea,locala,perma,Xp,ent,plocal); ent++;
PREFETCH_CHIMU(basea);
baseb = st.GetInfo(ptypeb,localb,permb,Yp,ent,plocal); ent++;
PREFETCH_CHIMU(baseb);
basec = st.GetInfo(ptypec,localc,permc,Zp,ent,plocal); ent++;
PREFETCH_CHIMU(basec);
basex = basea;
label(FX(XP) );
if ( locala ) {
LOAD64(%r10,isigns);
XM_PROJMEM(basea);
MAYBEPERM(PERMUTE_DIR3,perma);
} else {
LOAD_CHI(basea);
}
{
MULT_2SPIN_DIR_PFXP(Xp,baseb);
}
LOAD64(%r10,isigns);
XM_RECON;
////////////////////////////////
// Yp
////////////////////////////////
basea = st.GetInfo(ptypea,locala,perma,Xp,ent,plocal); ent++;
PREFETCH_CHIMU(basea);
label(FX(YP) );
if ( localb ) {
LOAD64(%r10,isigns); // times i => shuffle and xor the real part sign bit
YM_PROJMEM(baseb);
MAYBEPERM(PERMUTE_DIR2,permb);
} else {
LOAD_CHI(baseb);
}
{
MULT_2SPIN_DIR_PFYP(Yp,basec);
}
LOAD64(%r10,isigns); // times i => shuffle and xor the real part sign bit
YM_RECON_ACCUM;
////////////////////////////////
// Zp
////////////////////////////////
baseb = st.GetInfo(ptypeb,localb,permb,Yp,ent,plocal); ent++;
PREFETCH_CHIMU(baseb);
label(FX(ZP) );
if ( localc ) {
LOAD64(%r10,isigns); // times i => shuffle and xor the real part sign bit
ZM_PROJMEM(basec);
MAYBEPERM(PERMUTE_DIR1,permc);
} else {
LOAD_CHI(basec);
}
{
MULT_2SPIN_DIR_PFZP(Zp,basea);
}
LOAD64(%r10,isigns); // times i => shuffle and xor the real part sign bit
ZM_RECON_ACCUM;
////////////////////////////////
// Tp
////////////////////////////////
basec = st.GetInfo(ptypec,localc,permc,Xp,ent,plocal); ent++;
PREFETCH_CHIMU(basec);
label(FX(TP) );
if ( locala ) {
LOAD64(%r10,isigns); // times i => shuffle and xor the real part sign bit
TM_PROJMEM(basea);
MAYBEPERM(PERMUTE_DIR0,perma);
} else {
LOAD_CHI(basea);
}
{
MULT_2SPIN_DIR_PFTP(Tp,baseb);
}
LOAD64(%r10,isigns); // times i => shuffle and xor the real part sign bit
TM_RECON_ACCUM;
////////////////////////////////
// Xm
////////////////////////////////
basea = st.GetInfo(ptypea,locala,perma,Yp,ent,plocal); ent++;
PREFETCH_CHIMU(basea);
label(FX(XM) );
if ( localb ) {
LOAD64(%r10,isigns); // times i => shuffle and xor the real part sign bit
XP_PROJMEM(baseb);
MAYBEPERM(PERMUTE_DIR3,permb);
} else {
LOAD_CHI(baseb);
}
{
MULT_2SPIN_DIR_PFXM(Xm,basec);
}
LOAD64(%r10,isigns); // times i => shuffle and xor the real part sign bit
XP_RECON_ACCUM;
////////////////////////////////
// Ym
////////////////////////////////
baseb = st.GetInfo(ptypeb,localb,permb,Xp,ent,plocal); ent++;
PREFETCH_CHIMU(baseb);
label(FX(YM) );
if ( localc ) {
LOAD64(%r10,isigns); // times i => shuffle and xor the real part sign bit
YP_PROJMEM(basec);
MAYBEPERM(PERMUTE_DIR2,permc);
} else {
LOAD_CHI(basec);
}
{
MULT_2SPIN_DIR_PFYM(Ym,basea);
}
LOAD64(%r10,isigns); // times i => shuffle and xor the real part sign bit
YP_RECON_ACCUM;
////////////////////////////////
// Zm
////////////////////////////////
basec = st.GetInfo(ptypec,localc,permc,Yp,ent,plocal); ent++;
PREFETCH_CHIMU(basec);
label(FX(ZM) );
if ( locala ) {
LOAD64(%r10,isigns); // times i => shuffle and xor the real part sign bit
ZP_PROJMEM(basea);
MAYBEPERM(PERMUTE_DIR1,perma);
} else {
LOAD_CHI(basea);
}
{
MULT_2SPIN_DIR_PFZM(Zm,baseb);
}
LOAD64(%r10,isigns); // times i => shuffle and xor the real part sign bit
ZP_RECON_ACCUM;
////////////////////////////////
// Tm
////////////////////////////////
basea = (uint64_t)&out._odata[ss];
PREFETCH_CHIMU(basea);
label(FX(TM) );
if ( localb ) {
LOAD64(%r10,isigns); // times i => shuffle and xor the real part sign bit
TP_PROJMEM(baseb);
MAYBEPERM(PERMUTE_DIR0,permb);
} else {
LOAD_CHI(baseb);
}
{
MULT_2SPIN_DIR_PFTM(Tm,basec);
}
LOAD64(%r10,isigns); // times i => shuffle and xor the real part sign bit
TP_RECON_ACCUM;
// PREFETCH_CHIMU(basex);
label(FX(SAV) );
SAVE_RESULT(&out._odata[ss]);
}
ssU++;
}
}

150
Grid/qcd/action/fermion/WilsonKernelsAsmQPX.h
View File

@ -1,150 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/WilsonKernelsAsmQPX.h
Copyright (C) 2015
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: paboyle <paboyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#if defined(QPX)
///////////////////////////////////////////////////////////
// If we are QPX specialise the single precision routine
///////////////////////////////////////////////////////////
#include <simd/IBM_qpx.h>
#include <simd/IBM_qpx_single.h>
#define MAYBEPERM(A,perm) if (perm) { A ; }
#define MULT_2SPIN(ptr,pf) MULT_2SPIN_QPX(ptr,pf)
#define COMPLEX_SIGNS(isigns)
#define INTERIOR_AND_EXTERIOR
#undef INTERIOR
#undef EXTERIOR
/////////////////////////////////////////////////////////////////
// XYZT vectorised, undag Kernel, single
/////////////////////////////////////////////////////////////////
#undef KERNEL_DAG
template<> void
WilsonKernels<WilsonImplF>::AsmDhopSite(StencilView &st, DoubledGaugeField &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionField &in, FermionField &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
/////////////////////////////////////////////////////////////////
// XYZT vectorised, dag Kernel, single
/////////////////////////////////////////////////////////////////
#define KERNEL_DAG
template<> void
WilsonKernels<WilsonImplF>::AsmDhopSiteDag(StencilView &st, DoubledGaugeField &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionField &in, FermionField &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
#undef MAYBEPERM
#undef MULT_2SPIN
#define MAYBEPERM(A,B)
#define MULT_2SPIN(ptr,pf) MULT_2SPIN_QPX_LS(ptr,pf)
/////////////////////////////////////////////////////////////////
// Ls vectorised, undag Kernel, single
/////////////////////////////////////////////////////////////////
#undef KERNEL_DAG
template<> void
WilsonKernels<DomainWallVec5dImplF>::AsmDhopSite(StencilView &st, DoubledGaugeField &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionField &in, FermionField &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
/////////////////////////////////////////////////////////////////
// Ls vectorised, dag Kernel, single
/////////////////////////////////////////////////////////////////
#define KERNEL_DAG
template<> void
WilsonKernels<DomainWallVec5dImplF>::AsmDhopSiteDag(StencilView &st, DoubledGaugeField &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionField &in, FermionField &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
#undef MAYBEPERM
#undef MULT_2SPIN
///////////////////////////////////////////////////////////
// DP routines
///////////////////////////////////////////////////////////
#include <simd/IBM_qpx_double.h>
#define MAYBEPERM(A,perm) if (perm) { A ; }
#define MULT_2SPIN(ptr,pf) MULT_2SPIN_QPX(ptr,pf)
/////////////////////////////////////////////////////////////////
// XYZT Vectorised, undag Kernel, double
/////////////////////////////////////////////////////////////////
#undef KERNEL_DAG
template<> void
WilsonKernels<WilsonImplD>::AsmDhopSite(StencilView &st, DoubledGaugeField &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionField &in, FermionField &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
/////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////
// XYZT Vectorised, dag Kernel, double
/////////////////////////////////////////////////////////////////
#define KERNEL_DAG
template<> void
WilsonKernels<WilsonImplD>::AsmDhopSiteDag(StencilView &st, DoubledGaugeField &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionField &in, FermionField &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
/////////////////////////////////////////////////////////////////
#undef MAYBEPERM
#undef MULT_2SPIN
#define MAYBEPERM(A,B)
#define MULT_2SPIN(ptr,pf) MULT_2SPIN_QPX_LS(ptr,pf)
/////////////////////////////////////////////////////////////////
// Ls vectorised, undag Kernel, double
/////////////////////////////////////////////////////////////////
#undef KERNEL_DAG
template<> void
WilsonKernels<DomainWallVec5dImplD>::AsmDhopSite(StencilView &st, DoubledGaugeField &U, SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionField &in, FermionField &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
/////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////
// Ls vectorised, dag Kernel, double
/////////////////////////////////////////////////////////////////
#define KERNEL_DAG
template<> void
WilsonKernels<DomainWallVec5dImplD>::AsmDhopSiteDag(StencilView &st, DoubledGaugeField &U,SiteHalfSpinor *buf,
int ss,int ssU,int Ls,int Ns,const FermionField &in, FermionField &out)
#include <qcd/action/fermion/WilsonKernelsAsmBody.h>
/////////////////////////////////////////////////////////////////
#undef MAYBEPERM
#undef MULT_2SPIN
#endif

378
Grid/qcd/action/fermion/WilsonKernelsGpu.cc
View File

@ -1,378 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/WilsonKernelsGpu.cc
Copyright (C) 2018
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution
directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/qcd/action/fermion/FermionCore.h>
NAMESPACE_BEGIN(Grid);
//////////////////////////////////////////////////////////////
// Gpu implementation; thread loop is implicit ; move to header
//////////////////////////////////////////////////////////////
accelerator_inline void synchronise(void)
{
#ifdef __CUDA_ARCH__
__syncthreads();
#endif
return;
}
accelerator_inline int get_my_lanes(int Nsimd)
{
#ifdef __CUDA_ARCH__
return 1;
#else
return Nsimd;
#endif
}
accelerator_inline int get_my_lane_offset(int Nsimd)
{
#ifdef __CUDA_ARCH__
return ( (threadIdx.x) % Nsimd);
#else
return 0;
#endif
}
accelerator_inline void get_stencil(StencilEntry * mem, StencilEntry &chip)
{
#ifdef __CUDA_ARCH__
static_assert(sizeof(StencilEntry)==sizeof(uint4),"Unexpected Stencil Entry Size");
uint4 * mem_pun = (uint4 *)mem; // force 128 bit loads
uint4 * chip_pun = (uint4 *)&chip;
* chip_pun = * mem_pun;
#else
chip = *mem;
#endif
return;
}
#ifdef GPU_VEC
#if 1
#define GPU_COALESCED_STENCIL_LEG_PROJ(Dir,spProj) \
if (SE._is_local) { \
int mask = Nsimd >> (ptype + 1); \
int plane= SE._permute ? (lane ^ mask) : lane; \
auto in_l = extractLane(plane,in[SE._offset+s]); \
spProj(chi,in_l); \
} else { \
chi = extractLane(lane,buf[SE._offset+s]); \
} \
synchronise();
#else
#define GPU_COALESCED_STENCIL_LEG_PROJ(Dir,spProj) \
{ int mask = Nsimd >> (ptype + 1); \
int plane= SE._permute ? (lane ^ mask) : lane; \
auto in_l = extractLane(plane,in[SE._offset+s]); \
spProj(chi,in_l); }
#endif
#else
#define GPU_COALESCED_STENCIL_LEG_PROJ(Dir,spProj) \
if (SE._is_local) { \
auto in_t = in[SE._offset+s]; \
if (SE._permute) { \
spProj(tmp, in_t); \
permute(chi, tmp, ptype); \
} else { \
spProj(chi, in_t); \
} \
} else { \
chi = buf[SE._offset+s]; \
} \
synchronise();
#endif
template <class Impl>
accelerator_inline void WilsonKernels<Impl>::GpuDhopSiteDag(StencilView &st, DoubledGaugeFieldView &U,
SiteHalfSpinor *buf, int Ls, int s,
int sU, const FermionFieldView &in, FermionFieldView &out)
{
#ifdef GPU_VEC
typename SiteHalfSpinor::scalar_object chi;
typename SiteHalfSpinor::scalar_object Uchi;
typename SiteSpinor::scalar_object result;
#else
SiteHalfSpinor chi;
SiteHalfSpinor Uchi;
SiteHalfSpinor tmp;
SiteSpinor result;
#endif
typedef typename SiteSpinor::scalar_type scalar_type;
typedef typename SiteSpinor::vector_type vector_type;
constexpr int Nsimd = sizeof(vector_type)/sizeof(scalar_type);
uint64_t lane_offset= get_my_lane_offset(Nsimd);
uint64_t lanes = get_my_lanes(Nsimd);
StencilEntry *SE_mem;
StencilEntry SE;
int ptype;
uint64_t ssF = Ls * sU;
uint64_t sF = ssF + s;
#ifndef __CUDA_ARCH__
for(int lane = lane_offset;lane<lane_offset+lanes;lane++){
#else
int lane = lane_offset; {
#endif
SE_mem = st.GetEntry(ptype, Xp, ssF); get_stencil(SE_mem,SE);
GPU_COALESCED_STENCIL_LEG_PROJ(Xp,spProjXp);
Impl::multLinkGpu(lane,Uchi,U[sU],chi,Xp);
spReconXp(result, Uchi);
SE_mem = st.GetEntry(ptype, Yp, ssF); get_stencil(SE_mem,SE);
GPU_COALESCED_STENCIL_LEG_PROJ(Yp,spProjYp);
Impl::multLinkGpu(lane,Uchi,U[sU],chi,Yp);
accumReconYp(result, Uchi);
SE_mem = st.GetEntry(ptype, Zp, ssF); get_stencil(SE_mem,SE);
GPU_COALESCED_STENCIL_LEG_PROJ(Zp,spProjZp);
Impl::multLinkGpu(lane,Uchi,U[sU],chi,Zp);
accumReconZp(result, Uchi);
SE_mem = st.GetEntry(ptype, Tp, ssF); get_stencil(SE_mem,SE);
GPU_COALESCED_STENCIL_LEG_PROJ(Tp,spProjTp);
Impl::multLinkGpu(lane,Uchi,U[sU],chi,Tp);
accumReconTp(result, Uchi);
SE_mem = st.GetEntry(ptype, Xm, ssF); get_stencil(SE_mem,SE);
GPU_COALESCED_STENCIL_LEG_PROJ(Xm,spProjXm);
Impl::multLinkGpu(lane,Uchi,U[sU],chi,Xm);
accumReconXm(result, Uchi);
SE_mem = st.GetEntry(ptype, Ym, ssF); get_stencil(SE_mem,SE);
GPU_COALESCED_STENCIL_LEG_PROJ(Ym,spProjYm);
Impl::multLinkGpu(lane,Uchi,U[sU],chi,Ym);
accumReconYm(result, Uchi);
SE_mem = st.GetEntry(ptype, Zm, ssF); get_stencil(SE_mem,SE);
GPU_COALESCED_STENCIL_LEG_PROJ(Zm,spProjZm);
Impl::multLinkGpu(lane,Uchi,U[sU],chi,Zm);
accumReconZm(result, Uchi);
SE_mem = st.GetEntry(ptype, Tm, ssF); get_stencil(SE_mem,SE);
GPU_COALESCED_STENCIL_LEG_PROJ(Tm,spProjTm);
Impl::multLinkGpu(lane,Uchi,U[sU],chi,Tm);
accumReconTm(result, Uchi);
#ifdef GPU_VEC
insertLane (lane,out[sF],result);
#else
vstream(out[sF], result);
#endif
}
}
template <class Impl>
accelerator_inline void WilsonKernels<Impl>::GpuDhopSite(StencilView &st, SiteDoubledGaugeField &U,
SiteHalfSpinor *buf, int Ls, int s,
int sU, const FermionFieldView &in, FermionFieldView &out)
{
#ifdef GPU_VEC
typename SiteHalfSpinor::scalar_object chi;
typename SiteHalfSpinor::scalar_object Uchi;
typename SiteSpinor::scalar_object result;
#else
SiteHalfSpinor chi;
SiteHalfSpinor Uchi;
SiteHalfSpinor tmp;
SiteSpinor result;
#endif
typedef typename SiteSpinor::scalar_type scalar_type;
typedef typename SiteSpinor::vector_type vector_type;
constexpr int Nsimd = sizeof(vector_type)/sizeof(scalar_type);
uint64_t lane_offset= get_my_lane_offset(Nsimd);
uint64_t lanes = get_my_lanes(Nsimd);
// printf (" sU %d s %d Nsimd %d lanes %ld lane_off %ld\n",sU, s, Nsimd, lanes, lane_offset);
StencilEntry *SE_mem;
StencilEntry SE;
int ptype;
// Forces some degree of coalesce on the table look ups
// Could also use wide load instructions on the data structure
uint64_t ssF = Ls * sU;
uint64_t sF = ssF + s;
#ifndef __CUDA_ARCH__
for(int lane = lane_offset;lane<lane_offset+lanes;lane++){
#else
int lane = lane_offset; {
#endif
SE_mem = st.GetEntry(ptype, Xp, ssF); get_stencil(SE_mem,SE);
GPU_COALESCED_STENCIL_LEG_PROJ(Xp,spProjXm);
Impl::multLinkGpu(lane,Uchi,U,chi,Xp);
spReconXm(result, Uchi);
SE_mem = st.GetEntry(ptype, Yp, ssF); get_stencil(SE_mem,SE);
GPU_COALESCED_STENCIL_LEG_PROJ(Yp,spProjYm);
Impl::multLinkGpu(lane,Uchi,U,chi,Yp);
accumReconYm(result, Uchi);
SE_mem = st.GetEntry(ptype, Zp, ssF); get_stencil(SE_mem,SE);
GPU_COALESCED_STENCIL_LEG_PROJ(Zp,spProjZm);
Impl::multLinkGpu(lane,Uchi,U,chi,Zp);
accumReconZm(result, Uchi);
SE_mem = st.GetEntry(ptype, Tp, ssF); get_stencil(SE_mem,SE);
GPU_COALESCED_STENCIL_LEG_PROJ(Tp,spProjTm);
Impl::multLinkGpu(lane,Uchi,U,chi,Tp);
accumReconTm(result, Uchi);
SE_mem = st.GetEntry(ptype, Xm, ssF); get_stencil(SE_mem,SE);
GPU_COALESCED_STENCIL_LEG_PROJ(Xm,spProjXp);
Impl::multLinkGpu(lane,Uchi,U,chi,Xm);
accumReconXp(result, Uchi);
SE_mem = st.GetEntry(ptype, Ym, ssF); get_stencil(SE_mem,SE);
GPU_COALESCED_STENCIL_LEG_PROJ(Ym,spProjYp);
Impl::multLinkGpu(lane,Uchi,U,chi,Ym);
accumReconYp(result, Uchi);
SE_mem = st.GetEntry(ptype, Zm, ssF); get_stencil(SE_mem,SE);
GPU_COALESCED_STENCIL_LEG_PROJ(Zm,spProjZp);
Impl::multLinkGpu(lane,Uchi,U,chi,Zm);
accumReconZp(result, Uchi);
SE_mem = st.GetEntry(ptype, Tm, ssF); get_stencil(SE_mem,SE);
GPU_COALESCED_STENCIL_LEG_PROJ(Tm,spProjTp);
Impl::multLinkGpu(lane,Uchi,U,chi,Tm);
accumReconTp(result, Uchi);
#ifdef GPU_VEC
insertLane (lane,out[sF],result);
#else
vstream(out[sF], result);
#endif
}
};
// Template specialise Gparity to empty for now
#define GPU_EMPTY(A) \
template <> \
accelerator_inline void \
WilsonKernels<A>::GpuDhopSite(StencilView &st, \
SiteDoubledGaugeField &U, \
SiteHalfSpinor *buf, int Ls, int sF, \
int sU, \
const FermionFieldView &in, \
FermionFieldView &out) { assert(0);}; \
template <> \
accelerator_inline void \
WilsonKernels<A>::GpuDhopSiteDag(StencilView &st, \
DoubledGaugeFieldView &U, \
SiteHalfSpinor *buf, int Ls,int sF, \
int sU, \
const FermionFieldView &in, \
FermionFieldView &out) { assert(0);};
GPU_EMPTY(GparityWilsonImplF);
GPU_EMPTY(GparityWilsonImplFH);
GPU_EMPTY(GparityWilsonImplD);
GPU_EMPTY(GparityWilsonImplDF);
template <class Impl>
void WilsonKernels<Impl>::DhopKernel(int Opt,StencilImpl &st, DoubledGaugeField &U, SiteHalfSpinor * buf,
int Ls, int Nsite, const FermionField &in, FermionField &out,
int interior,int exterior)
{
auto U_v = U.View();
auto in_v = in.View();
auto out_v = out.View();
auto st_v = st.View();
if ( (Opt == WilsonKernelsStatic::OptGpu) && interior && exterior ) {
const uint64_t nsimd = Simd::Nsimd();
const uint64_t NN = Nsite*Ls*nsimd;
accelerator_loopN( sss, NN, {
uint64_t cur = sss;
// uint64_t lane = cur % nsimd;
cur = cur / nsimd;
uint64_t s = cur%Ls;
// uint64_t sF = cur;
cur = cur / Ls;
uint64_t sU = cur;
WilsonKernels<Impl>::GpuDhopSite(st_v,U_v[sU],buf,Ls,s,sU,in_v,out_v);
});
} else {
accelerator_loop( ss, U_v, {
int sU = ss;
int sF = Ls * sU;
WilsonKernels<Impl>::DhopSite(Opt,st_v,U_v,st.CommBuf(),sF,sU,Ls,1,in_v,out_v);
});
}
}
template <class Impl>
void WilsonKernels<Impl>::DhopDagKernel(int Opt,StencilImpl &st, DoubledGaugeField &U, SiteHalfSpinor * buf,
int Ls, int Nsite, const FermionField &in, FermionField &out,
int interior,int exterior)
{
auto U_v = U.View();
auto in_v = in.View();
auto out_v = out.View();
auto st_v = st.View();
if ( (Opt == WilsonKernelsStatic::OptGpu) && interior && exterior ) {
const uint64_t nsimd = Simd::Nsimd();
const uint64_t NN = Nsite*Ls*nsimd;
accelerator_loopN( sss, NN, {
uint64_t cur = sss;
// uint64_t lane = cur % nsimd;
cur = cur / nsimd;
uint64_t s = cur%Ls;
//uint64_t sF = cur;
cur = cur / Ls;
uint64_t sU = cur;
WilsonKernels<Impl>::GpuDhopSiteDag(st_v,U_v,buf,Ls,s,sU,in_v,out_v);
});
} else {
accelerator_loop( ss, U_v, {
int sU = ss;
int sF = Ls * sU;
WilsonKernels<Impl>::DhopSiteDag(Opt,st,U_v,st.CommBuf(),sF,sU,Ls,1,in_v,out_v);
});
}
}
/*
GPU_EMPTY(DomainWallVec5dImplF);
GPU_EMPTY(DomainWallVec5dImplFH);
GPU_EMPTY(DomainWallVec5dImplD);
GPU_EMPTY(DomainWallVec5dImplDF);
GPU_EMPTY(ZDomainWallVec5dImplF);
GPU_EMPTY(ZDomainWallVec5dImplFH);
GPU_EMPTY(ZDomainWallVec5dImplD);
GPU_EMPTY(ZDomainWallVec5dImplDF);
*/
FermOpTemplateInstantiate(WilsonKernels);
AdjointFermOpTemplateInstantiate(WilsonKernels);
TwoIndexFermOpTemplateInstantiate(WilsonKernels);
NAMESPACE_END(Grid);

654
Grid/qcd/action/fermion/WilsonKernelsHand.cc
View File

@ -1,654 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/WilsonKernelsHand.cc
Copyright (C) 2015
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: paboyle <paboyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/qcd/action/fermion/FermionCore.h>
#define REGISTER
#define LOAD_CHIMU \
{const SiteSpinor & ref (in[offset]); \
Chimu_00=ref()(0)(0);\
Chimu_01=ref()(0)(1);\
Chimu_02=ref()(0)(2);\
Chimu_10=ref()(1)(0);\
Chimu_11=ref()(1)(1);\
Chimu_12=ref()(1)(2);\
Chimu_20=ref()(2)(0);\
Chimu_21=ref()(2)(1);\
Chimu_22=ref()(2)(2);\
Chimu_30=ref()(3)(0);\
Chimu_31=ref()(3)(1);\
Chimu_32=ref()(3)(2);}
#define LOAD_CHI\
{const SiteHalfSpinor &ref(buf[offset]); \
Chi_00 = ref()(0)(0);\
Chi_01 = ref()(0)(1);\
Chi_02 = ref()(0)(2);\
Chi_10 = ref()(1)(0);\
Chi_11 = ref()(1)(1);\
Chi_12 = ref()(1)(2);}
// To splat or not to splat depends on the implementation
#define MULT_2SPIN(A)\
{auto & ref(U[sU](A)); \
Impl::loadLinkElement(U_00,ref()(0,0)); \
Impl::loadLinkElement(U_10,ref()(1,0)); \
Impl::loadLinkElement(U_20,ref()(2,0)); \
Impl::loadLinkElement(U_01,ref()(0,1)); \
Impl::loadLinkElement(U_11,ref()(1,1)); \
Impl::loadLinkElement(U_21,ref()(2,1)); \
UChi_00 = U_00*Chi_00;\
UChi_10 = U_00*Chi_10;\
UChi_01 = U_10*Chi_00;\
UChi_11 = U_10*Chi_10;\
UChi_02 = U_20*Chi_00;\
UChi_12 = U_20*Chi_10;\
UChi_00+= U_01*Chi_01;\
UChi_10+= U_01*Chi_11;\
UChi_01+= U_11*Chi_01;\
UChi_11+= U_11*Chi_11;\
UChi_02+= U_21*Chi_01;\
UChi_12+= U_21*Chi_11;\
Impl::loadLinkElement(U_00,ref()(0,2)); \
Impl::loadLinkElement(U_10,ref()(1,2)); \
Impl::loadLinkElement(U_20,ref()(2,2)); \
UChi_00+= U_00*Chi_02;\
UChi_10+= U_00*Chi_12;\
UChi_01+= U_10*Chi_02;\
UChi_11+= U_10*Chi_12;\
UChi_02+= U_20*Chi_02;\
UChi_12+= U_20*Chi_12;}
#define PERMUTE_DIR(dir) \
permute##dir(Chi_00,Chi_00);\
permute##dir(Chi_01,Chi_01);\
permute##dir(Chi_02,Chi_02);\
permute##dir(Chi_10,Chi_10);\
permute##dir(Chi_11,Chi_11);\
permute##dir(Chi_12,Chi_12);
// hspin(0)=fspin(0)+timesI(fspin(3));
// hspin(1)=fspin(1)+timesI(fspin(2));
#define XP_PROJ \
Chi_00 = Chimu_00+timesI(Chimu_30);\
Chi_01 = Chimu_01+timesI(Chimu_31);\
Chi_02 = Chimu_02+timesI(Chimu_32);\
Chi_10 = Chimu_10+timesI(Chimu_20);\
Chi_11 = Chimu_11+timesI(Chimu_21);\
Chi_12 = Chimu_12+timesI(Chimu_22);
#define YP_PROJ \
Chi_00 = Chimu_00-Chimu_30;\
Chi_01 = Chimu_01-Chimu_31;\
Chi_02 = Chimu_02-Chimu_32;\
Chi_10 = Chimu_10+Chimu_20;\
Chi_11 = Chimu_11+Chimu_21;\
Chi_12 = Chimu_12+Chimu_22;
#define ZP_PROJ \
Chi_00 = Chimu_00+timesI(Chimu_20); \
Chi_01 = Chimu_01+timesI(Chimu_21); \
Chi_02 = Chimu_02+timesI(Chimu_22); \
Chi_10 = Chimu_10-timesI(Chimu_30); \
Chi_11 = Chimu_11-timesI(Chimu_31); \
Chi_12 = Chimu_12-timesI(Chimu_32);
#define TP_PROJ \
Chi_00 = Chimu_00+Chimu_20; \
Chi_01 = Chimu_01+Chimu_21; \
Chi_02 = Chimu_02+Chimu_22; \
Chi_10 = Chimu_10+Chimu_30; \
Chi_11 = Chimu_11+Chimu_31; \
Chi_12 = Chimu_12+Chimu_32;
// hspin(0)=fspin(0)-timesI(fspin(3));
// hspin(1)=fspin(1)-timesI(fspin(2));
#define XM_PROJ \
Chi_00 = Chimu_00-timesI(Chimu_30);\
Chi_01 = Chimu_01-timesI(Chimu_31);\
Chi_02 = Chimu_02-timesI(Chimu_32);\
Chi_10 = Chimu_10-timesI(Chimu_20);\
Chi_11 = Chimu_11-timesI(Chimu_21);\
Chi_12 = Chimu_12-timesI(Chimu_22);
#define YM_PROJ \
Chi_00 = Chimu_00+Chimu_30;\
Chi_01 = Chimu_01+Chimu_31;\
Chi_02 = Chimu_02+Chimu_32;\
Chi_10 = Chimu_10-Chimu_20;\
Chi_11 = Chimu_11-Chimu_21;\
Chi_12 = Chimu_12-Chimu_22;
#define ZM_PROJ \
Chi_00 = Chimu_00-timesI(Chimu_20); \
Chi_01 = Chimu_01-timesI(Chimu_21); \
Chi_02 = Chimu_02-timesI(Chimu_22); \
Chi_10 = Chimu_10+timesI(Chimu_30); \
Chi_11 = Chimu_11+timesI(Chimu_31); \
Chi_12 = Chimu_12+timesI(Chimu_32);
#define TM_PROJ \
Chi_00 = Chimu_00-Chimu_20; \
Chi_01 = Chimu_01-Chimu_21; \
Chi_02 = Chimu_02-Chimu_22; \
Chi_10 = Chimu_10-Chimu_30; \
Chi_11 = Chimu_11-Chimu_31; \
Chi_12 = Chimu_12-Chimu_32;
// fspin(0)=hspin(0);
// fspin(1)=hspin(1);
// fspin(2)=timesMinusI(hspin(1));
// fspin(3)=timesMinusI(hspin(0));
#define XP_RECON\
result_00 = UChi_00;\
result_01 = UChi_01;\
result_02 = UChi_02;\
result_10 = UChi_10;\
result_11 = UChi_11;\
result_12 = UChi_12;\
result_20 = timesMinusI(UChi_10);\
result_21 = timesMinusI(UChi_11);\
result_22 = timesMinusI(UChi_12);\
result_30 = timesMinusI(UChi_00);\
result_31 = timesMinusI(UChi_01);\
result_32 = timesMinusI(UChi_02);
#define XP_RECON_ACCUM\
result_00+=UChi_00;\
result_01+=UChi_01;\
result_02+=UChi_02;\
result_10+=UChi_10;\
result_11+=UChi_11;\
result_12+=UChi_12;\
result_20-=timesI(UChi_10);\
result_21-=timesI(UChi_11);\
result_22-=timesI(UChi_12);\
result_30-=timesI(UChi_00);\
result_31-=timesI(UChi_01);\
result_32-=timesI(UChi_02);
#define XM_RECON\
result_00 = UChi_00;\
result_01 = UChi_01;\
result_02 = UChi_02;\
result_10 = UChi_10;\
result_11 = UChi_11;\
result_12 = UChi_12;\
result_20 = timesI(UChi_10);\
result_21 = timesI(UChi_11);\
result_22 = timesI(UChi_12);\
result_30 = timesI(UChi_00);\
result_31 = timesI(UChi_01);\
result_32 = timesI(UChi_02);
#define XM_RECON_ACCUM\
result_00+= UChi_00;\
result_01+= UChi_01;\
result_02+= UChi_02;\
result_10+= UChi_10;\
result_11+= UChi_11;\
result_12+= UChi_12;\
result_20+= timesI(UChi_10);\
result_21+= timesI(UChi_11);\
result_22+= timesI(UChi_12);\
result_30+= timesI(UChi_00);\
result_31+= timesI(UChi_01);\
result_32+= timesI(UChi_02);
#define YP_RECON_ACCUM\
result_00+= UChi_00;\
result_01+= UChi_01;\
result_02+= UChi_02;\
result_10+= UChi_10;\
result_11+= UChi_11;\
result_12+= UChi_12;\
result_20+= UChi_10;\
result_21+= UChi_11;\
result_22+= UChi_12;\
result_30-= UChi_00;\
result_31-= UChi_01;\
result_32-= UChi_02;
#define YM_RECON_ACCUM\
result_00+= UChi_00;\
result_01+= UChi_01;\
result_02+= UChi_02;\
result_10+= UChi_10;\
result_11+= UChi_11;\
result_12+= UChi_12;\
result_20-= UChi_10;\
result_21-= UChi_11;\
result_22-= UChi_12;\
result_30+= UChi_00;\
result_31+= UChi_01;\
result_32+= UChi_02;
#define ZP_RECON_ACCUM\
result_00+= UChi_00;\
result_01+= UChi_01;\
result_02+= UChi_02;\
result_10+= UChi_10;\
result_11+= UChi_11;\
result_12+= UChi_12;\
result_20-= timesI(UChi_00); \
result_21-= timesI(UChi_01); \
result_22-= timesI(UChi_02); \
result_30+= timesI(UChi_10); \
result_31+= timesI(UChi_11); \
result_32+= timesI(UChi_12);
#define ZM_RECON_ACCUM\
result_00+= UChi_00;\
result_01+= UChi_01;\
result_02+= UChi_02;\
result_10+= UChi_10;\
result_11+= UChi_11;\
result_12+= UChi_12;\
result_20+= timesI(UChi_00); \
result_21+= timesI(UChi_01); \
result_22+= timesI(UChi_02); \
result_30-= timesI(UChi_10); \
result_31-= timesI(UChi_11); \
result_32-= timesI(UChi_12);
#define TP_RECON_ACCUM\
result_00+= UChi_00;\
result_01+= UChi_01;\
result_02+= UChi_02;\
result_10+= UChi_10;\
result_11+= UChi_11;\
result_12+= UChi_12;\
result_20+= UChi_00; \
result_21+= UChi_01; \
result_22+= UChi_02; \
result_30+= UChi_10; \
result_31+= UChi_11; \
result_32+= UChi_12;
#define TM_RECON_ACCUM\
result_00+= UChi_00;\
result_01+= UChi_01;\
result_02+= UChi_02;\
result_10+= UChi_10;\
result_11+= UChi_11;\
result_12+= UChi_12;\
result_20-= UChi_00; \
result_21-= UChi_01; \
result_22-= UChi_02; \
result_30-= UChi_10; \
result_31-= UChi_11; \
result_32-= UChi_12;
#define HAND_STENCIL_LEG(PROJ,PERM,DIR,RECON) \
SE=st.GetEntry(ptype,DIR,ss); \
offset = SE->_offset; \
local = SE->_is_local; \
perm = SE->_permute; \
if ( local ) { \
LOAD_CHIMU; \
PROJ; \
if ( perm) { \
PERMUTE_DIR(PERM); \
} \
} else { \
LOAD_CHI; \
} \
MULT_2SPIN(DIR); \
RECON;
#define HAND_STENCIL_LEG_INT(PROJ,PERM,DIR,RECON) \
SE=st.GetEntry(ptype,DIR,ss); \
offset = SE->_offset; \
local = SE->_is_local; \
perm = SE->_permute; \
if ( local ) { \
LOAD_CHIMU; \
PROJ; \
if ( perm) { \
PERMUTE_DIR(PERM); \
} \
} else if ( st.same_node[DIR] ) { \
LOAD_CHI; \
} \
if (local || st.same_node[DIR] ) { \
MULT_2SPIN(DIR); \
RECON; \
}
#define HAND_STENCIL_LEG_EXT(PROJ,PERM,DIR,RECON) \
SE=st.GetEntry(ptype,DIR,ss); \
offset = SE->_offset; \
if((!SE->_is_local)&&(!st.same_node[DIR]) ) { \
LOAD_CHI; \
MULT_2SPIN(DIR); \
RECON; \
nmu++; \
}
#define HAND_RESULT(ss) \
{ \
SiteSpinor & ref (out[ss]); \
vstream(ref()(0)(0),result_00); \
vstream(ref()(0)(1),result_01); \
vstream(ref()(0)(2),result_02); \
vstream(ref()(1)(0),result_10); \
vstream(ref()(1)(1),result_11); \
vstream(ref()(1)(2),result_12); \
vstream(ref()(2)(0),result_20); \
vstream(ref()(2)(1),result_21); \
vstream(ref()(2)(2),result_22); \
vstream(ref()(3)(0),result_30); \
vstream(ref()(3)(1),result_31); \
vstream(ref()(3)(2),result_32); \
}
#define HAND_RESULT_EXT(ss) \
if (nmu){ \
SiteSpinor & ref (out[ss]); \
ref()(0)(0)+=result_00; \
ref()(0)(1)+=result_01; \
ref()(0)(2)+=result_02; \
ref()(1)(0)+=result_10; \
ref()(1)(1)+=result_11; \
ref()(1)(2)+=result_12; \
ref()(2)(0)+=result_20; \
ref()(2)(1)+=result_21; \
ref()(2)(2)+=result_22; \
ref()(3)(0)+=result_30; \
ref()(3)(1)+=result_31; \
ref()(3)(2)+=result_32; \
}
#define HAND_DECLARATIONS(a) \
Simd result_00; \
Simd result_01; \
Simd result_02; \
Simd result_10; \
Simd result_11; \
Simd result_12; \
Simd result_20; \
Simd result_21; \
Simd result_22; \
Simd result_30; \
Simd result_31; \
Simd result_32; \
Simd Chi_00; \
Simd Chi_01; \
Simd Chi_02; \
Simd Chi_10; \
Simd Chi_11; \
Simd Chi_12; \
Simd UChi_00; \
Simd UChi_01; \
Simd UChi_02; \
Simd UChi_10; \
Simd UChi_11; \
Simd UChi_12; \
Simd U_00; \
Simd U_10; \
Simd U_20; \
Simd U_01; \
Simd U_11; \
Simd U_21;
#define ZERO_RESULT \
result_00=Zero(); \
result_01=Zero(); \
result_02=Zero(); \
result_10=Zero(); \
result_11=Zero(); \
result_12=Zero(); \
result_20=Zero(); \
result_21=Zero(); \
result_22=Zero(); \
result_30=Zero(); \
result_31=Zero(); \
result_32=Zero();
#define Chimu_00 Chi_00
#define Chimu_01 Chi_01
#define Chimu_02 Chi_02
#define Chimu_10 Chi_10
#define Chimu_11 Chi_11
#define Chimu_12 Chi_12
#define Chimu_20 UChi_00
#define Chimu_21 UChi_01
#define Chimu_22 UChi_02
#define Chimu_30 UChi_10
#define Chimu_31 UChi_11
#define Chimu_32 UChi_12
NAMESPACE_BEGIN(Grid);
template<class Impl> void
WilsonKernels<Impl>::HandDhopSite(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int sU,const FermionFieldView &in, FermionFieldView &out)
{
#ifndef GRID_NVCC
// T==0, Z==1, Y==2, Z==3 expect 1,2,2,2 simd layout etc...
typedef typename Simd::scalar_type S;
typedef typename Simd::vector_type V;
HAND_DECLARATIONS(ignore);
int offset,local,perm, ptype;
StencilEntry *SE;
HAND_STENCIL_LEG(XM_PROJ,3,Xp,XM_RECON);
HAND_STENCIL_LEG(YM_PROJ,2,Yp,YM_RECON_ACCUM);
HAND_STENCIL_LEG(ZM_PROJ,1,Zp,ZM_RECON_ACCUM);
HAND_STENCIL_LEG(TM_PROJ,0,Tp,TM_RECON_ACCUM);
HAND_STENCIL_LEG(XP_PROJ,3,Xm,XP_RECON_ACCUM);
HAND_STENCIL_LEG(YP_PROJ,2,Ym,YP_RECON_ACCUM);
HAND_STENCIL_LEG(ZP_PROJ,1,Zm,ZP_RECON_ACCUM);
HAND_STENCIL_LEG(TP_PROJ,0,Tm,TP_RECON_ACCUM);
HAND_RESULT(ss);
#else
assert(0);
#endif
}
template<class Impl>
void WilsonKernels<Impl>::HandDhopSiteDag(StencilView &st,DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int sU,const FermionFieldView &in, FermionFieldView &out)
{
#ifndef GRID_NVCC
typedef typename Simd::scalar_type S;
typedef typename Simd::vector_type V;
HAND_DECLARATIONS(ignore);
StencilEntry *SE;
int offset,local,perm, ptype;
HAND_STENCIL_LEG(XP_PROJ,3,Xp,XP_RECON);
HAND_STENCIL_LEG(YP_PROJ,2,Yp,YP_RECON_ACCUM);
HAND_STENCIL_LEG(ZP_PROJ,1,Zp,ZP_RECON_ACCUM);
HAND_STENCIL_LEG(TP_PROJ,0,Tp,TP_RECON_ACCUM);
HAND_STENCIL_LEG(XM_PROJ,3,Xm,XM_RECON_ACCUM);
HAND_STENCIL_LEG(YM_PROJ,2,Ym,YM_RECON_ACCUM);
HAND_STENCIL_LEG(ZM_PROJ,1,Zm,ZM_RECON_ACCUM);
HAND_STENCIL_LEG(TM_PROJ,0,Tm,TM_RECON_ACCUM);
HAND_RESULT(ss);
#else
assert(0);
#endif
}
template<class Impl> void
WilsonKernels<Impl>::HandDhopSiteInt(StencilView &st,DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int sU,const FermionFieldView &in, FermionFieldView &out)
{
#ifndef GRID_NVCC
// T==0, Z==1, Y==2, Z==3 expect 1,2,2,2 simd layout etc...
typedef typename Simd::scalar_type S;
typedef typename Simd::vector_type V;
HAND_DECLARATIONS(ignore);
int offset,local,perm, ptype;
StencilEntry *SE;
ZERO_RESULT;
HAND_STENCIL_LEG_INT(XM_PROJ,3,Xp,XM_RECON_ACCUM);
HAND_STENCIL_LEG_INT(YM_PROJ,2,Yp,YM_RECON_ACCUM);
HAND_STENCIL_LEG_INT(ZM_PROJ,1,Zp,ZM_RECON_ACCUM);
HAND_STENCIL_LEG_INT(TM_PROJ,0,Tp,TM_RECON_ACCUM);
HAND_STENCIL_LEG_INT(XP_PROJ,3,Xm,XP_RECON_ACCUM);
HAND_STENCIL_LEG_INT(YP_PROJ,2,Ym,YP_RECON_ACCUM);
HAND_STENCIL_LEG_INT(ZP_PROJ,1,Zm,ZP_RECON_ACCUM);
HAND_STENCIL_LEG_INT(TP_PROJ,0,Tm,TP_RECON_ACCUM);
HAND_RESULT(ss);
#else
assert(0);
#endif
}
template<class Impl>
void WilsonKernels<Impl>::HandDhopSiteDagInt(StencilView &st,DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int sU,const FermionFieldView &in, FermionFieldView &out)
{
#ifndef GRID_NVCC
typedef typename Simd::scalar_type S;
typedef typename Simd::vector_type V;
HAND_DECLARATIONS(ignore);
StencilEntry *SE;
int offset,local,perm, ptype;
ZERO_RESULT;
HAND_STENCIL_LEG_INT(XP_PROJ,3,Xp,XP_RECON_ACCUM);
HAND_STENCIL_LEG_INT(YP_PROJ,2,Yp,YP_RECON_ACCUM);
HAND_STENCIL_LEG_INT(ZP_PROJ,1,Zp,ZP_RECON_ACCUM);
HAND_STENCIL_LEG_INT(TP_PROJ,0,Tp,TP_RECON_ACCUM);
HAND_STENCIL_LEG_INT(XM_PROJ,3,Xm,XM_RECON_ACCUM);
HAND_STENCIL_LEG_INT(YM_PROJ,2,Ym,YM_RECON_ACCUM);
HAND_STENCIL_LEG_INT(ZM_PROJ,1,Zm,ZM_RECON_ACCUM);
HAND_STENCIL_LEG_INT(TM_PROJ,0,Tm,TM_RECON_ACCUM);
HAND_RESULT(ss);
#else
assert(0);
#endif
}
template<class Impl> void
WilsonKernels<Impl>::HandDhopSiteExt(StencilView &st,DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int sU,const FermionFieldView &in, FermionFieldView &out)
{
#ifndef GRID_NVCC
// T==0, Z==1, Y==2, Z==3 expect 1,2,2,2 simd layout etc...
typedef typename Simd::scalar_type S;
typedef typename Simd::vector_type V;
HAND_DECLARATIONS(ignore);
int offset,local,perm, ptype;
StencilEntry *SE;
int nmu=0;
ZERO_RESULT;
HAND_STENCIL_LEG_EXT(XM_PROJ,3,Xp,XM_RECON_ACCUM);
HAND_STENCIL_LEG_EXT(YM_PROJ,2,Yp,YM_RECON_ACCUM);
HAND_STENCIL_LEG_EXT(ZM_PROJ,1,Zp,ZM_RECON_ACCUM);
HAND_STENCIL_LEG_EXT(TM_PROJ,0,Tp,TM_RECON_ACCUM);
HAND_STENCIL_LEG_EXT(XP_PROJ,3,Xm,XP_RECON_ACCUM);
HAND_STENCIL_LEG_EXT(YP_PROJ,2,Ym,YP_RECON_ACCUM);
HAND_STENCIL_LEG_EXT(ZP_PROJ,1,Zm,ZP_RECON_ACCUM);
HAND_STENCIL_LEG_EXT(TP_PROJ,0,Tm,TP_RECON_ACCUM);
HAND_RESULT_EXT(ss);
#else
assert(0);
#endif
}
template<class Impl>
void WilsonKernels<Impl>::HandDhopSiteDagExt(StencilView &st,DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int sU,const FermionFieldView &in, FermionFieldView &out)
{
#ifndef GRID_NVCC
typedef typename Simd::scalar_type S;
typedef typename Simd::vector_type V;
HAND_DECLARATIONS(ignore);
StencilEntry *SE;
int offset,local,perm, ptype;
int nmu=0;
ZERO_RESULT;
HAND_STENCIL_LEG_EXT(XP_PROJ,3,Xp,XP_RECON_ACCUM);
HAND_STENCIL_LEG_EXT(YP_PROJ,2,Yp,YP_RECON_ACCUM);
HAND_STENCIL_LEG_EXT(ZP_PROJ,1,Zp,ZP_RECON_ACCUM);
HAND_STENCIL_LEG_EXT(TP_PROJ,0,Tp,TP_RECON_ACCUM);
HAND_STENCIL_LEG_EXT(XM_PROJ,3,Xm,XM_RECON_ACCUM);
HAND_STENCIL_LEG_EXT(YM_PROJ,2,Ym,YM_RECON_ACCUM);
HAND_STENCIL_LEG_EXT(ZM_PROJ,1,Zm,ZM_RECON_ACCUM);
HAND_STENCIL_LEG_EXT(TM_PROJ,0,Tm,TM_RECON_ACCUM);
HAND_RESULT_EXT(ss);
#else
assert(0);
#endif
}
////////////// Wilson ; uses this implementation /////////////////////
#define INSTANTIATE_THEM(A) \
template void WilsonKernels<A>::HandDhopSite(StencilView &st,DoubledGaugeFieldView &U,SiteHalfSpinor *buf,\
int ss,int sU,const FermionFieldView &in, FermionFieldView &out); \
template void WilsonKernels<A>::HandDhopSiteDag(StencilView &st,DoubledGaugeFieldView &U,SiteHalfSpinor *buf, \
int ss,int sU,const FermionFieldView &in, FermionFieldView &out);\
template void WilsonKernels<A>::HandDhopSiteInt(StencilView &st,DoubledGaugeFieldView &U,SiteHalfSpinor *buf,\
int ss,int sU,const FermionFieldView &in, FermionFieldView &out); \
template void WilsonKernels<A>::HandDhopSiteDagInt(StencilView &st,DoubledGaugeFieldView &U,SiteHalfSpinor *buf, \
int ss,int sU,const FermionFieldView &in, FermionFieldView &out); \
template void WilsonKernels<A>::HandDhopSiteExt(StencilView &st,DoubledGaugeFieldView &U,SiteHalfSpinor *buf,\
int ss,int sU,const FermionFieldView &in, FermionFieldView &out); \
template void WilsonKernels<A>::HandDhopSiteDagExt(StencilView &st,DoubledGaugeFieldView &U,SiteHalfSpinor *buf, \
int ss,int sU,const FermionFieldView &in, FermionFieldView &out);
INSTANTIATE_THEM(WilsonImplF);
INSTANTIATE_THEM(WilsonImplD);
INSTANTIATE_THEM(ZWilsonImplF);
INSTANTIATE_THEM(ZWilsonImplD);
INSTANTIATE_THEM(DomainWallVec5dImplF);
INSTANTIATE_THEM(DomainWallVec5dImplD);
INSTANTIATE_THEM(ZDomainWallVec5dImplF);
INSTANTIATE_THEM(ZDomainWallVec5dImplD);
INSTANTIATE_THEM(WilsonImplFH);
INSTANTIATE_THEM(WilsonImplDF);
INSTANTIATE_THEM(ZWilsonImplFH);
INSTANTIATE_THEM(ZWilsonImplDF);
INSTANTIATE_THEM(DomainWallVec5dImplFH);
INSTANTIATE_THEM(DomainWallVec5dImplDF);
INSTANTIATE_THEM(ZDomainWallVec5dImplFH);
INSTANTIATE_THEM(ZDomainWallVec5dImplDF);
INSTANTIATE_THEM(WilsonTwoIndexAntiSymmetricImplF);
INSTANTIATE_THEM(WilsonTwoIndexAntiSymmetricImplD);
NAMESPACE_END(Grid);

943
Grid/qcd/action/fermion/WilsonKernelsHandGparity.cc
View File

@ -1,943 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/WilsonKernelsHand.cc
Copyright (C) 2015
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: paboyle <paboyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/qcd/action/fermion/FermionCore.h>
#define REGISTER
#define LOAD_CHIMU_BODY(F) \
Chimu_00=ref(F)(0)(0); \
Chimu_01=ref(F)(0)(1); \
Chimu_02=ref(F)(0)(2); \
Chimu_10=ref(F)(1)(0); \
Chimu_11=ref(F)(1)(1); \
Chimu_12=ref(F)(1)(2); \
Chimu_20=ref(F)(2)(0); \
Chimu_21=ref(F)(2)(1); \
Chimu_22=ref(F)(2)(2); \
Chimu_30=ref(F)(3)(0); \
Chimu_31=ref(F)(3)(1); \
Chimu_32=ref(F)(3)(2)
#define LOAD_CHIMU(DIR,F,PERM) \
{ const SiteSpinor & ref (in[offset]); LOAD_CHIMU_BODY(F); }
#define LOAD_CHI_BODY(F) \
Chi_00 = ref(F)(0)(0);\
Chi_01 = ref(F)(0)(1);\
Chi_02 = ref(F)(0)(2);\
Chi_10 = ref(F)(1)(0);\
Chi_11 = ref(F)(1)(1);\
Chi_12 = ref(F)(1)(2)
#define LOAD_CHI(DIR,F,PERM) \
{const SiteHalfSpinor &ref(buf[offset]); LOAD_CHI_BODY(F); }
//G-parity implementations using in-place intrinsic ops
//1l 1h -> 1h 1l
//0l 0h , 1h 1l -> 0l 1h 0h,1l
//0h,1l -> 1l,0h
//if( (distance == 1 && !perm_will_occur) || (distance == -1 && perm_will_occur) )
//Pulled fermion through forwards face, GPBC on upper component
//Need 0= 0l 1h 1= 1l 0h
//else if( (distance == -1 && !perm) || (distance == 1 && perm) )
//Pulled fermion through backwards face, GPBC on lower component
//Need 0= 1l 0h 1= 0l 1h
//1l 1h -> 1h 1l
//0l 0h , 1h 1l -> 0l 1h 0h,1l
#define DO_TWIST_0L_1H(INTO,S,C,F, PERM, tmp1, tmp2, tmp3) \
permute##PERM(tmp1, ref(1)(S)(C)); \
exchange##PERM(tmp2,tmp3, ref(0)(S)(C), tmp1); \
INTO = tmp2;
//0l 0h -> 0h 0l
//1l 1h, 0h 0l -> 1l 0h, 1h 0l
#define DO_TWIST_1L_0H(INTO,S,C,F, PERM, tmp1, tmp2, tmp3) \
permute##PERM(tmp1, ref(0)(S)(C)); \
exchange##PERM(tmp2,tmp3, ref(1)(S)(C), tmp1); \
INTO = tmp2;
#define LOAD_CHI_SETUP(DIR,F) \
g = F; \
direction = st._directions[DIR]; \
distance = st._distances[DIR]; \
sl = st._simd_layout[direction]; \
inplace_twist = 0; \
if(SE->_around_the_world && st.parameters.twists[DIR % 4]){ \
if(sl == 1){ \
g = (F+1) % 2; \
}else{ \
inplace_twist = 1; \
} \
}
#define LOAD_CHIMU_GPARITY_INPLACE_TWIST(DIR,F,PERM) \
{ const SiteSpinor &ref(in[offset]); \
LOAD_CHI_SETUP(DIR,F); \
if(!inplace_twist){ \
LOAD_CHIMU_BODY(g); \
}else{ \
if( ( F==0 && ((distance == 1 && !perm) || (distance == -1 && perm)) ) || \
( F==1 && ((distance == -1 && !perm) || (distance == 1 && perm)) ) ){ \
DO_TWIST_0L_1H(Chimu_00,0,0,F,PERM, U_00,U_01,U_10); \
DO_TWIST_0L_1H(Chimu_01,0,1,F,PERM, U_11,U_20,U_21); \
DO_TWIST_0L_1H(Chimu_02,0,2,F,PERM, U_00,U_01,U_10); \
DO_TWIST_0L_1H(Chimu_10,1,0,F,PERM, U_11,U_20,U_21); \
DO_TWIST_0L_1H(Chimu_11,1,1,F,PERM, U_00,U_01,U_10); \
DO_TWIST_0L_1H(Chimu_12,1,2,F,PERM, U_11,U_20,U_21); \
DO_TWIST_0L_1H(Chimu_20,2,0,F,PERM, U_00,U_01,U_10); \
DO_TWIST_0L_1H(Chimu_21,2,1,F,PERM, U_11,U_20,U_21); \
DO_TWIST_0L_1H(Chimu_22,2,2,F,PERM, U_00,U_01,U_10); \
DO_TWIST_0L_1H(Chimu_30,3,0,F,PERM, U_11,U_20,U_21); \
DO_TWIST_0L_1H(Chimu_31,3,1,F,PERM, U_00,U_01,U_10); \
DO_TWIST_0L_1H(Chimu_32,3,2,F,PERM, U_11,U_20,U_21); \
}else{ \
DO_TWIST_1L_0H(Chimu_00,0,0,F,PERM, U_00,U_01,U_10); \
DO_TWIST_1L_0H(Chimu_01,0,1,F,PERM, U_11,U_20,U_21); \
DO_TWIST_1L_0H(Chimu_02,0,2,F,PERM, U_00,U_01,U_10); \
DO_TWIST_1L_0H(Chimu_10,1,0,F,PERM, U_11,U_20,U_21); \
DO_TWIST_1L_0H(Chimu_11,1,1,F,PERM, U_00,U_01,U_10); \
DO_TWIST_1L_0H(Chimu_12,1,2,F,PERM, U_11,U_20,U_21); \
DO_TWIST_1L_0H(Chimu_20,2,0,F,PERM, U_00,U_01,U_10); \
DO_TWIST_1L_0H(Chimu_21,2,1,F,PERM, U_11,U_20,U_21); \
DO_TWIST_1L_0H(Chimu_22,2,2,F,PERM, U_00,U_01,U_10); \
DO_TWIST_1L_0H(Chimu_30,3,0,F,PERM, U_11,U_20,U_21); \
DO_TWIST_1L_0H(Chimu_31,3,1,F,PERM, U_00,U_01,U_10); \
DO_TWIST_1L_0H(Chimu_32,3,2,F,PERM, U_11,U_20,U_21); \
} \
} \
}
#define LOAD_CHI_GPARITY_INPLACE_TWIST(DIR,F,PERM) \
{ const SiteHalfSpinor &ref(buf[offset]); \
LOAD_CHI_SETUP(DIR,F); \
if(!inplace_twist){ \
LOAD_CHI_BODY(g); \
}else{ \
if( ( F==0 && ((distance == 1 && !perm) || (distance == -1 && perm)) ) || \
( F==1 && ((distance == -1 && !perm) || (distance == 1 && perm)) ) ){ \
DO_TWIST_0L_1H(Chi_00,0,0,F,PERM, U_00,U_01,U_10); \
DO_TWIST_0L_1H(Chi_01,0,1,F,PERM, U_11,U_20,U_21); \
DO_TWIST_0L_1H(Chi_02,0,2,F,PERM, UChi_00,UChi_01,UChi_02); \
DO_TWIST_0L_1H(Chi_10,1,0,F,PERM, UChi_10,UChi_11,UChi_12); \
DO_TWIST_0L_1H(Chi_11,1,1,F,PERM, U_00,U_01,U_10); \
DO_TWIST_0L_1H(Chi_12,1,2,F,PERM, U_11,U_20,U_21); \
}else{ \
DO_TWIST_1L_0H(Chi_00,0,0,F,PERM, U_00,U_01,U_10); \
DO_TWIST_1L_0H(Chi_01,0,1,F,PERM, U_11,U_20,U_21); \
DO_TWIST_1L_0H(Chi_02,0,2,F,PERM, UChi_00,UChi_01,UChi_02); \
DO_TWIST_1L_0H(Chi_10,1,0,F,PERM, UChi_10,UChi_11,UChi_12); \
DO_TWIST_1L_0H(Chi_11,1,1,F,PERM, U_00,U_01,U_10); \
DO_TWIST_1L_0H(Chi_12,1,2,F,PERM, U_11,U_20,U_21); \
} \
} \
}
#define LOAD_CHI_GPARITY(DIR,F,PERM) LOAD_CHI_GPARITY_INPLACE_TWIST(DIR,F,PERM)
#define LOAD_CHIMU_GPARITY(DIR,F,PERM) LOAD_CHIMU_GPARITY_INPLACE_TWIST(DIR,F,PERM)
// To splat or not to splat depends on the implementation
#define MULT_2SPIN_BODY \
Impl::loadLinkElement(U_00,ref()(0,0)); \
Impl::loadLinkElement(U_10,ref()(1,0)); \
Impl::loadLinkElement(U_20,ref()(2,0)); \
Impl::loadLinkElement(U_01,ref()(0,1)); \
Impl::loadLinkElement(U_11,ref()(1,1)); \
Impl::loadLinkElement(U_21,ref()(2,1)); \
UChi_00 = U_00*Chi_00; \
UChi_10 = U_00*Chi_10; \
UChi_01 = U_10*Chi_00; \
UChi_11 = U_10*Chi_10; \
UChi_02 = U_20*Chi_00; \
UChi_12 = U_20*Chi_10; \
UChi_00+= U_01*Chi_01; \
UChi_10+= U_01*Chi_11; \
UChi_01+= U_11*Chi_01; \
UChi_11+= U_11*Chi_11; \
UChi_02+= U_21*Chi_01; \
UChi_12+= U_21*Chi_11; \
Impl::loadLinkElement(U_00,ref()(0,2)); \
Impl::loadLinkElement(U_10,ref()(1,2)); \
Impl::loadLinkElement(U_20,ref()(2,2)); \
UChi_00+= U_00*Chi_02; \
UChi_10+= U_00*Chi_12; \
UChi_01+= U_10*Chi_02; \
UChi_11+= U_10*Chi_12; \
UChi_02+= U_20*Chi_02; \
UChi_12+= U_20*Chi_12
#define MULT_2SPIN(A,F) \
{auto & ref(U[sU](A)); MULT_2SPIN_BODY; }
#define MULT_2SPIN_GPARITY(A,F) \
{auto & ref(U[sU](F)(A)); MULT_2SPIN_BODY; }
#define PERMUTE_DIR(dir) \
permute##dir(Chi_00,Chi_00);\
permute##dir(Chi_01,Chi_01);\
permute##dir(Chi_02,Chi_02);\
permute##dir(Chi_10,Chi_10);\
permute##dir(Chi_11,Chi_11);\
permute##dir(Chi_12,Chi_12);
// hspin(0)=fspin(0)+timesI(fspin(3));
// hspin(1)=fspin(1)+timesI(fspin(2));
#define XP_PROJ \
Chi_00 = Chimu_00+timesI(Chimu_30);\
Chi_01 = Chimu_01+timesI(Chimu_31);\
Chi_02 = Chimu_02+timesI(Chimu_32);\
Chi_10 = Chimu_10+timesI(Chimu_20);\
Chi_11 = Chimu_11+timesI(Chimu_21);\
Chi_12 = Chimu_12+timesI(Chimu_22);
#define YP_PROJ \
Chi_00 = Chimu_00-Chimu_30;\
Chi_01 = Chimu_01-Chimu_31;\
Chi_02 = Chimu_02-Chimu_32;\
Chi_10 = Chimu_10+Chimu_20;\
Chi_11 = Chimu_11+Chimu_21;\
Chi_12 = Chimu_12+Chimu_22;
#define ZP_PROJ \
Chi_00 = Chimu_00+timesI(Chimu_20); \
Chi_01 = Chimu_01+timesI(Chimu_21); \
Chi_02 = Chimu_02+timesI(Chimu_22); \
Chi_10 = Chimu_10-timesI(Chimu_30); \
Chi_11 = Chimu_11-timesI(Chimu_31); \
Chi_12 = Chimu_12-timesI(Chimu_32);
#define TP_PROJ \
Chi_00 = Chimu_00+Chimu_20; \
Chi_01 = Chimu_01+Chimu_21; \
Chi_02 = Chimu_02+Chimu_22; \
Chi_10 = Chimu_10+Chimu_30; \
Chi_11 = Chimu_11+Chimu_31; \
Chi_12 = Chimu_12+Chimu_32;
// hspin(0)=fspin(0)-timesI(fspin(3));
// hspin(1)=fspin(1)-timesI(fspin(2));
#define XM_PROJ \
Chi_00 = Chimu_00-timesI(Chimu_30);\
Chi_01 = Chimu_01-timesI(Chimu_31);\
Chi_02 = Chimu_02-timesI(Chimu_32);\
Chi_10 = Chimu_10-timesI(Chimu_20);\
Chi_11 = Chimu_11-timesI(Chimu_21);\
Chi_12 = Chimu_12-timesI(Chimu_22);
#define YM_PROJ \
Chi_00 = Chimu_00+Chimu_30;\
Chi_01 = Chimu_01+Chimu_31;\
Chi_02 = Chimu_02+Chimu_32;\
Chi_10 = Chimu_10-Chimu_20;\
Chi_11 = Chimu_11-Chimu_21;\
Chi_12 = Chimu_12-Chimu_22;
#define ZM_PROJ \
Chi_00 = Chimu_00-timesI(Chimu_20); \
Chi_01 = Chimu_01-timesI(Chimu_21); \
Chi_02 = Chimu_02-timesI(Chimu_22); \
Chi_10 = Chimu_10+timesI(Chimu_30); \
Chi_11 = Chimu_11+timesI(Chimu_31); \
Chi_12 = Chimu_12+timesI(Chimu_32);
#define TM_PROJ \
Chi_00 = Chimu_00-Chimu_20; \
Chi_01 = Chimu_01-Chimu_21; \
Chi_02 = Chimu_02-Chimu_22; \
Chi_10 = Chimu_10-Chimu_30; \
Chi_11 = Chimu_11-Chimu_31; \
Chi_12 = Chimu_12-Chimu_32;
// fspin(0)=hspin(0);
// fspin(1)=hspin(1);
// fspin(2)=timesMinusI(hspin(1));
// fspin(3)=timesMinusI(hspin(0));
#define XP_RECON\
result_00 = UChi_00;\
result_01 = UChi_01;\
result_02 = UChi_02;\
result_10 = UChi_10;\
result_11 = UChi_11;\
result_12 = UChi_12;\
result_20 = timesMinusI(UChi_10);\
result_21 = timesMinusI(UChi_11);\
result_22 = timesMinusI(UChi_12);\
result_30 = timesMinusI(UChi_00);\
result_31 = timesMinusI(UChi_01);\
result_32 = timesMinusI(UChi_02);
#define XP_RECON_ACCUM\
result_00+=UChi_00;\
result_01+=UChi_01;\
result_02+=UChi_02;\
result_10+=UChi_10;\
result_11+=UChi_11;\
result_12+=UChi_12;\
result_20-=timesI(UChi_10);\
result_21-=timesI(UChi_11);\
result_22-=timesI(UChi_12);\
result_30-=timesI(UChi_00);\
result_31-=timesI(UChi_01);\
result_32-=timesI(UChi_02);
#define XM_RECON\
result_00 = UChi_00;\
result_01 = UChi_01;\
result_02 = UChi_02;\
result_10 = UChi_10;\
result_11 = UChi_11;\
result_12 = UChi_12;\
result_20 = timesI(UChi_10);\
result_21 = timesI(UChi_11);\
result_22 = timesI(UChi_12);\
result_30 = timesI(UChi_00);\
result_31 = timesI(UChi_01);\
result_32 = timesI(UChi_02);
#define XM_RECON_ACCUM\
result_00+= UChi_00;\
result_01+= UChi_01;\
result_02+= UChi_02;\
result_10+= UChi_10;\
result_11+= UChi_11;\
result_12+= UChi_12;\
result_20+= timesI(UChi_10);\
result_21+= timesI(UChi_11);\
result_22+= timesI(UChi_12);\
result_30+= timesI(UChi_00);\
result_31+= timesI(UChi_01);\
result_32+= timesI(UChi_02);
#define YP_RECON_ACCUM\
result_00+= UChi_00;\
result_01+= UChi_01;\
result_02+= UChi_02;\
result_10+= UChi_10;\
result_11+= UChi_11;\
result_12+= UChi_12;\
result_20+= UChi_10;\
result_21+= UChi_11;\
result_22+= UChi_12;\
result_30-= UChi_00;\
result_31-= UChi_01;\
result_32-= UChi_02;
#define YM_RECON_ACCUM\
result_00+= UChi_00;\
result_01+= UChi_01;\
result_02+= UChi_02;\
result_10+= UChi_10;\
result_11+= UChi_11;\
result_12+= UChi_12;\
result_20-= UChi_10;\
result_21-= UChi_11;\
result_22-= UChi_12;\
result_30+= UChi_00;\
result_31+= UChi_01;\
result_32+= UChi_02;
#define ZP_RECON_ACCUM\
result_00+= UChi_00;\
result_01+= UChi_01;\
result_02+= UChi_02;\
result_10+= UChi_10;\
result_11+= UChi_11;\
result_12+= UChi_12;\
result_20-= timesI(UChi_00); \
result_21-= timesI(UChi_01); \
result_22-= timesI(UChi_02); \
result_30+= timesI(UChi_10); \
result_31+= timesI(UChi_11); \
result_32+= timesI(UChi_12);
#define ZM_RECON_ACCUM\
result_00+= UChi_00;\
result_01+= UChi_01;\
result_02+= UChi_02;\
result_10+= UChi_10;\
result_11+= UChi_11;\
result_12+= UChi_12;\
result_20+= timesI(UChi_00); \
result_21+= timesI(UChi_01); \
result_22+= timesI(UChi_02); \
result_30-= timesI(UChi_10); \
result_31-= timesI(UChi_11); \
result_32-= timesI(UChi_12);
#define TP_RECON_ACCUM\
result_00+= UChi_00;\
result_01+= UChi_01;\
result_02+= UChi_02;\
result_10+= UChi_10;\
result_11+= UChi_11;\
result_12+= UChi_12;\
result_20+= UChi_00; \
result_21+= UChi_01; \
result_22+= UChi_02; \
result_30+= UChi_10; \
result_31+= UChi_11; \
result_32+= UChi_12;
#define TM_RECON_ACCUM\
result_00+= UChi_00;\
result_01+= UChi_01;\
result_02+= UChi_02;\
result_10+= UChi_10;\
result_11+= UChi_11;\
result_12+= UChi_12;\
result_20-= UChi_00; \
result_21-= UChi_01; \
result_22-= UChi_02; \
result_30-= UChi_10; \
result_31-= UChi_11; \
result_32-= UChi_12;
#define HAND_STENCIL_LEG(PROJ,PERM,DIR,RECON,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL) \
SE=st.GetEntry(ptype,DIR,ss); \
offset = SE->_offset; \
local = SE->_is_local; \
perm = SE->_permute; \
if ( local ) { \
LOAD_CHIMU_IMPL(DIR,F,PERM); \
PROJ; \
if ( perm) { \
PERMUTE_DIR(PERM); \
} \
} else { \
LOAD_CHI_IMPL(DIR,F,PERM); \
} \
MULT_2SPIN_IMPL(DIR,F); \
RECON;
#define HAND_STENCIL_LEG_INT(PROJ,PERM,DIR,RECON,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL) \
SE=st.GetEntry(ptype,DIR,ss); \
offset = SE->_offset; \
local = SE->_is_local; \
perm = SE->_permute; \
if ( local ) { \
LOAD_CHIMU_IMPL(DIR,F,PERM); \
PROJ; \
if ( perm) { \
PERMUTE_DIR(PERM); \
} \
} else if ( st.same_node[DIR] ) { \
LOAD_CHI_IMPL(DIR,F,PERM); \
} \
if (local || st.same_node[DIR] ) { \
MULT_2SPIN_IMPL(DIR,F); \
RECON; \
}
#define HAND_STENCIL_LEG_EXT(PROJ,PERM,DIR,RECON,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL) \
SE=st.GetEntry(ptype,DIR,ss); \
offset = SE->_offset; \
perm = SE->_permute; \
if((!SE->_is_local)&&(!st.same_node[DIR]) ) { \
LOAD_CHI_IMPL(DIR,F,PERM); \
MULT_2SPIN_IMPL(DIR,F); \
RECON; \
nmu++; \
}
#define HAND_RESULT(ss,F) \
{ \
SiteSpinor & ref (out[ss]); \
vstream(ref(F)(0)(0),result_00); \
vstream(ref(F)(0)(1),result_01); \
vstream(ref(F)(0)(2),result_02); \
vstream(ref(F)(1)(0),result_10); \
vstream(ref(F)(1)(1),result_11); \
vstream(ref(F)(1)(2),result_12); \
vstream(ref(F)(2)(0),result_20); \
vstream(ref(F)(2)(1),result_21); \
vstream(ref(F)(2)(2),result_22); \
vstream(ref(F)(3)(0),result_30); \
vstream(ref(F)(3)(1),result_31); \
vstream(ref(F)(3)(2),result_32); \
}
#define HAND_RESULT_EXT(ss,F) \
if (nmu){ \
SiteSpinor & ref (out[ss]); \
ref(F)(0)(0)+=result_00; \
ref(F)(0)(1)+=result_01; \
ref(F)(0)(2)+=result_02; \
ref(F)(1)(0)+=result_10; \
ref(F)(1)(1)+=result_11; \
ref(F)(1)(2)+=result_12; \
ref(F)(2)(0)+=result_20; \
ref(F)(2)(1)+=result_21; \
ref(F)(2)(2)+=result_22; \
ref(F)(3)(0)+=result_30; \
ref(F)(3)(1)+=result_31; \
ref(F)(3)(2)+=result_32; \
}
#define HAND_DECLARATIONS(a) \
Simd result_00; \
Simd result_01; \
Simd result_02; \
Simd result_10; \
Simd result_11; \
Simd result_12; \
Simd result_20; \
Simd result_21; \
Simd result_22; \
Simd result_30; \
Simd result_31; \
Simd result_32; \
Simd Chi_00; \
Simd Chi_01; \
Simd Chi_02; \
Simd Chi_10; \
Simd Chi_11; \
Simd Chi_12; \
Simd UChi_00; \
Simd UChi_01; \
Simd UChi_02; \
Simd UChi_10; \
Simd UChi_11; \
Simd UChi_12; \
Simd U_00; \
Simd U_10; \
Simd U_20; \
Simd U_01; \
Simd U_11; \
Simd U_21;
#define ZERO_RESULT \
result_00=Zero(); \
result_01=Zero(); \
result_02=Zero(); \
result_10=Zero(); \
result_11=Zero(); \
result_12=Zero(); \
result_20=Zero(); \
result_21=Zero(); \
result_22=Zero(); \
result_30=Zero(); \
result_31=Zero(); \
result_32=Zero();
#define Chimu_00 Chi_00
#define Chimu_01 Chi_01
#define Chimu_02 Chi_02
#define Chimu_10 Chi_10
#define Chimu_11 Chi_11
#define Chimu_12 Chi_12
#define Chimu_20 UChi_00
#define Chimu_21 UChi_01
#define Chimu_22 UChi_02
#define Chimu_30 UChi_10
#define Chimu_31 UChi_11
#define Chimu_32 UChi_12
NAMESPACE_BEGIN(Grid);
template<class Impl> void accelerator
WilsonKernels<Impl>::HandDhopSite(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int sU,const FermionFieldView &in, FermionFieldView &out)
{
#ifndef GRID_NVCC
// T==0, Z==1, Y==2, Z==3 expect 1,2,2,2 simd layout etc...
typedef typename Simd::scalar_type S;
typedef typename Simd::vector_type V;
HAND_DECLARATIONS(ignore);
int offset,local,perm, ptype;
StencilEntry *SE;
#define HAND_DOP_SITE(F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL) \
HAND_STENCIL_LEG(XM_PROJ,3,Xp,XM_RECON,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG(YM_PROJ,2,Yp,YM_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG(ZM_PROJ,1,Zp,ZM_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG(TM_PROJ,0,Tp,TM_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG(XP_PROJ,3,Xm,XP_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG(YP_PROJ,2,Ym,YP_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG(ZP_PROJ,1,Zm,ZP_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG(TP_PROJ,0,Tm,TP_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_RESULT(ss,F)
HAND_DOP_SITE(, LOAD_CHI,LOAD_CHIMU,MULT_2SPIN);
#endif
}
template<class Impl> accelerator
void WilsonKernels<Impl>::HandDhopSiteDag(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int sU,const FermionFieldView &in, FermionFieldView &out)
{
#ifndef GRID_NVCC
typedef typename Simd::scalar_type S;
typedef typename Simd::vector_type V;
HAND_DECLARATIONS(ignore);
StencilEntry *SE;
int offset,local,perm, ptype;
#define HAND_DOP_SITE_DAG(F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL) \
HAND_STENCIL_LEG(XP_PROJ,3,Xp,XP_RECON,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG(YP_PROJ,2,Yp,YP_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG(ZP_PROJ,1,Zp,ZP_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG(TP_PROJ,0,Tp,TP_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG(XM_PROJ,3,Xm,XM_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG(YM_PROJ,2,Ym,YM_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG(ZM_PROJ,1,Zm,ZM_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG(TM_PROJ,0,Tm,TM_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_RESULT(ss,F)
HAND_DOP_SITE_DAG(, LOAD_CHI,LOAD_CHIMU,MULT_2SPIN);
#endif
}
template<class Impl> void accelerator
WilsonKernels<Impl>::HandDhopSiteInt(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int sU,const FermionFieldView &in, FermionFieldView &out)
{
#ifndef GRID_NVCC
// T==0, Z==1, Y==2, Z==3 expect 1,2,2,2 simd layout etc...
typedef typename Simd::scalar_type S;
typedef typename Simd::vector_type V;
HAND_DECLARATIONS(ignore);
int offset,local,perm, ptype;
StencilEntry *SE;
#define HAND_DOP_SITE_INT(F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL) \
ZERO_RESULT; \
HAND_STENCIL_LEG_INT(XM_PROJ,3,Xp,XM_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG_INT(YM_PROJ,2,Yp,YM_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG_INT(ZM_PROJ,1,Zp,ZM_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG_INT(TM_PROJ,0,Tp,TM_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG_INT(XP_PROJ,3,Xm,XP_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG_INT(YP_PROJ,2,Ym,YP_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG_INT(ZP_PROJ,1,Zm,ZP_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG_INT(TP_PROJ,0,Tm,TP_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_RESULT(ss,F)
HAND_DOP_SITE_INT(, LOAD_CHI,LOAD_CHIMU,MULT_2SPIN);
#endif
}
template<class Impl> accelerator
void WilsonKernels<Impl>::HandDhopSiteDagInt(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int sU,const FermionFieldView &in, FermionFieldView &out)
{
#ifndef GRID_NVCC
typedef typename Simd::scalar_type S;
typedef typename Simd::vector_type V;
HAND_DECLARATIONS(ignore);
StencilEntry *SE;
int offset,local,perm, ptype;
#define HAND_DOP_SITE_DAG_INT(F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL) \
ZERO_RESULT; \
HAND_STENCIL_LEG_INT(XP_PROJ,3,Xp,XP_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG_INT(YP_PROJ,2,Yp,YP_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG_INT(ZP_PROJ,1,Zp,ZP_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG_INT(TP_PROJ,0,Tp,TP_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG_INT(XM_PROJ,3,Xm,XM_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG_INT(YM_PROJ,2,Ym,YM_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG_INT(ZM_PROJ,1,Zm,ZM_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG_INT(TM_PROJ,0,Tm,TM_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_RESULT(ss,F)
HAND_DOP_SITE_DAG_INT(, LOAD_CHI,LOAD_CHIMU,MULT_2SPIN);
#endif
}
template<class Impl> void accelerator
WilsonKernels<Impl>::HandDhopSiteExt(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int sU,const FermionFieldView &in, FermionFieldView &out)
{
#ifndef GRID_NVCC
// T==0, Z==1, Y==2, Z==3 expect 1,2,2,2 simd layout etc...
typedef typename Simd::scalar_type S;
typedef typename Simd::vector_type V;
HAND_DECLARATIONS(ignore);
int offset, perm, ptype;
StencilEntry *SE;
int nmu=0;
#define HAND_DOP_SITE_EXT(F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL) \
ZERO_RESULT; \
HAND_STENCIL_LEG_EXT(XM_PROJ,3,Xp,XM_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG_EXT(YM_PROJ,2,Yp,YM_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG_EXT(ZM_PROJ,1,Zp,ZM_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG_EXT(TM_PROJ,0,Tp,TM_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG_EXT(XP_PROJ,3,Xm,XP_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG_EXT(YP_PROJ,2,Ym,YP_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG_EXT(ZP_PROJ,1,Zm,ZP_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG_EXT(TP_PROJ,0,Tm,TP_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_RESULT_EXT(ss,F)
HAND_DOP_SITE_EXT(, LOAD_CHI,LOAD_CHIMU,MULT_2SPIN);
perm++;
#endif
}
template<class Impl>
accelerator void WilsonKernels<Impl>::HandDhopSiteDagExt(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,
int ss,int sU,const FermionFieldView &in, FermionFieldView &out)
{
#ifndef GRID_NVCC
typedef typename Simd::scalar_type S;
typedef typename Simd::vector_type V;
HAND_DECLARATIONS(ignore);
StencilEntry *SE;
int offset, perm, ptype;
int nmu=0;
#define HAND_DOP_SITE_DAG_EXT(F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL) \
ZERO_RESULT; \
HAND_STENCIL_LEG_EXT(XP_PROJ,3,Xp,XP_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG_EXT(YP_PROJ,2,Yp,YP_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG_EXT(ZP_PROJ,1,Zp,ZP_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG_EXT(TP_PROJ,0,Tp,TP_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG_EXT(XM_PROJ,3,Xm,XM_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG_EXT(YM_PROJ,2,Ym,YM_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG_EXT(ZM_PROJ,1,Zm,ZM_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_STENCIL_LEG_EXT(TM_PROJ,0,Tm,TM_RECON_ACCUM,F,LOAD_CHI_IMPL,LOAD_CHIMU_IMPL,MULT_2SPIN_IMPL); \
HAND_RESULT_EXT(ss,F)
HAND_DOP_SITE_DAG_EXT(, LOAD_CHI,LOAD_CHIMU,MULT_2SPIN);
perm++;
#endif
}
////////////////////////////////////////////////
// Specialise Gparity to simple implementation
////////////////////////////////////////////////
#define HAND_SPECIALISE_EMPTY(IMPL) \
template<> void \
WilsonKernels<IMPL>::HandDhopSite(StencilView &st, \
\
DoubledGaugeFieldView &U, \
SiteHalfSpinor *buf, \
int sF,int sU, \
const FermionFieldView &in, \
FermionFieldView &out){ assert(0); } \
template<> void \
WilsonKernels<IMPL>::HandDhopSiteDag(StencilView &st, \
\
DoubledGaugeFieldView &U, \
SiteHalfSpinor *buf, \
int sF,int sU, \
const FermionFieldView &in, \
FermionFieldView &out){ assert(0); } \
template<> void \
WilsonKernels<IMPL>::HandDhopSiteInt(StencilView &st, \
\
DoubledGaugeFieldView &U, \
SiteHalfSpinor *buf, \
int sF,int sU, \
const FermionFieldView &in, \
FermionFieldView &out){ assert(0); } \
template<> void \
WilsonKernels<IMPL>::HandDhopSiteExt(StencilView &st, \
\
DoubledGaugeFieldView &U, \
SiteHalfSpinor *buf, \
int sF,int sU, \
const FermionFieldView &in, \
FermionFieldView &out){ assert(0); } \
template<> void \
WilsonKernels<IMPL>::HandDhopSiteDagInt(StencilView &st, \
\
DoubledGaugeFieldView &U, \
SiteHalfSpinor *buf, \
int sF,int sU, \
const FermionFieldView &in, \
FermionFieldView &out){ assert(0); } \
template<> void \
WilsonKernels<IMPL>::HandDhopSiteDagExt(StencilView &st, \
\
DoubledGaugeFieldView &U, \
SiteHalfSpinor *buf, \
int sF,int sU, \
const FermionFieldView &in, \
FermionFieldView &out){ assert(0); } \
#ifdef GRID_NVCC
#define HAND_SPECIALISE_GPARITY(IMPL) HAND_SPECIALISE_EMPTY(IMPL)
#else
#define HAND_SPECIALISE_GPARITY(IMPL) \
template<> void \
WilsonKernels<IMPL>::HandDhopSite(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf, \
int ss,int sU,const FermionFieldView &in, FermionFieldView &out) \
{ \
typedef IMPL Impl; \
typedef typename Simd::scalar_type S; \
typedef typename Simd::vector_type V; \
\
HAND_DECLARATIONS(ignore); \
\
int offset,local,perm, ptype, g, direction, distance, sl, inplace_twist; \
StencilEntry *SE; \
HAND_DOP_SITE(0, LOAD_CHI_GPARITY,LOAD_CHIMU_GPARITY,MULT_2SPIN_GPARITY); \
HAND_DOP_SITE(1, LOAD_CHI_GPARITY,LOAD_CHIMU_GPARITY,MULT_2SPIN_GPARITY); \
} \
\
template<> \
void WilsonKernels<IMPL>::HandDhopSiteDag(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf, \
int ss,int sU,const FermionFieldView &in, FermionFieldView &out) \
{ \
typedef IMPL Impl; \
typedef typename Simd::scalar_type S; \
typedef typename Simd::vector_type V; \
\
HAND_DECLARATIONS(ignore); \
\
StencilEntry *SE; \
int offset,local,perm, ptype, g, direction, distance, sl, inplace_twist; \
HAND_DOP_SITE_DAG(0, LOAD_CHI_GPARITY,LOAD_CHIMU_GPARITY,MULT_2SPIN_GPARITY); \
HAND_DOP_SITE_DAG(1, LOAD_CHI_GPARITY,LOAD_CHIMU_GPARITY,MULT_2SPIN_GPARITY); \
} \
\
template<> void \
WilsonKernels<IMPL>::HandDhopSiteInt(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf, \
int ss,int sU,const FermionFieldView &in, FermionFieldView &out) \
{ \
typedef IMPL Impl; \
typedef typename Simd::scalar_type S; \
typedef typename Simd::vector_type V; \
\
HAND_DECLARATIONS(ignore); \
\
int offset,local,perm, ptype, g, direction, distance, sl, inplace_twist; \
StencilEntry *SE; \
HAND_DOP_SITE_INT(0, LOAD_CHI_GPARITY,LOAD_CHIMU_GPARITY,MULT_2SPIN_GPARITY); \
HAND_DOP_SITE_INT(1, LOAD_CHI_GPARITY,LOAD_CHIMU_GPARITY,MULT_2SPIN_GPARITY); \
} \
\
template<> \
void WilsonKernels<IMPL>::HandDhopSiteDagInt(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf, \
int ss,int sU,const FermionFieldView &in, FermionFieldView &out) \
{ \
typedef IMPL Impl; \
typedef typename Simd::scalar_type S; \
typedef typename Simd::vector_type V; \
\
HAND_DECLARATIONS(ignore); \
\
StencilEntry *SE; \
int offset,local,perm, ptype, g, direction, distance, sl, inplace_twist; \
HAND_DOP_SITE_DAG_INT(0, LOAD_CHI_GPARITY,LOAD_CHIMU_GPARITY,MULT_2SPIN_GPARITY); \
HAND_DOP_SITE_DAG_INT(1, LOAD_CHI_GPARITY,LOAD_CHIMU_GPARITY,MULT_2SPIN_GPARITY); \
} \
\
template<> void \
WilsonKernels<IMPL>::HandDhopSiteExt(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf, \
int ss,int sU,const FermionFieldView &in, FermionFieldView &out) \
{ \
typedef IMPL Impl; \
typedef typename Simd::scalar_type S; \
typedef typename Simd::vector_type V; \
\
HAND_DECLARATIONS(ignore); \
\
int offset,perm, ptype, g, direction, distance, sl, inplace_twist; \
StencilEntry *SE; \
int nmu=0; \
HAND_DOP_SITE_EXT(0, LOAD_CHI_GPARITY,LOAD_CHIMU_GPARITY,MULT_2SPIN_GPARITY); \
nmu = 0; \
HAND_DOP_SITE_EXT(1, LOAD_CHI_GPARITY,LOAD_CHIMU_GPARITY,MULT_2SPIN_GPARITY); \
} \
template<> \
void WilsonKernels<IMPL>::HandDhopSiteDagExt(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf, \
int ss,int sU,const FermionFieldView &in, FermionFieldView &out) \
{ \
typedef IMPL Impl; \
typedef typename Simd::scalar_type S; \
typedef typename Simd::vector_type V; \
\
HAND_DECLARATIONS(ignore); \
\
StencilEntry *SE; \
int offset,perm, ptype, g, direction, distance, sl, inplace_twist; \
int nmu=0; \
HAND_DOP_SITE_DAG_EXT(0, LOAD_CHI_GPARITY,LOAD_CHIMU_GPARITY,MULT_2SPIN_GPARITY); \
nmu = 0; \
HAND_DOP_SITE_DAG_EXT(1, LOAD_CHI_GPARITY,LOAD_CHIMU_GPARITY,MULT_2SPIN_GPARITY); \
}
#endif
HAND_SPECIALISE_GPARITY(GparityWilsonImplF);
HAND_SPECIALISE_GPARITY(GparityWilsonImplD);
HAND_SPECIALISE_GPARITY(GparityWilsonImplFH);
HAND_SPECIALISE_GPARITY(GparityWilsonImplDF);
////////////// Wilson ; uses this implementation /////////////////////
#define INSTANTIATE_THEM(A) \
template void WilsonKernels<A>::HandDhopSite(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,\
int ss,int sU,const FermionFieldView &in, FermionFieldView &out); \
template void WilsonKernels<A>::HandDhopSiteDag(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf, \
int ss,int sU,const FermionFieldView &in, FermionFieldView &out);\
template void WilsonKernels<A>::HandDhopSiteInt(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,\
int ss,int sU,const FermionFieldView &in, FermionFieldView &out); \
template void WilsonKernels<A>::HandDhopSiteDagInt(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf, \
int ss,int sU,const FermionFieldView &in, FermionFieldView &out); \
template void WilsonKernels<A>::HandDhopSiteExt(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf,\
int ss,int sU,const FermionFieldView &in, FermionFieldView &out); \
template void WilsonKernels<A>::HandDhopSiteDagExt(StencilView &st, DoubledGaugeFieldView &U,SiteHalfSpinor *buf, \
int ss,int sU,const FermionFieldView &in, FermionFieldView &out);
//INSTANTIATE_THEM(GparityWilsonImplF);
//INSTANTIATE_THEM(GparityWilsonImplD);
//INSTANTIATE_THEM(GparityWilsonImplFH);
//INSTANTIATE_THEM(GparityWilsonImplDF);
//INSTANTIATE_THEM(DomainWallVec5dImplFH);
//INSTANTIATE_THEM(DomainWallVec5dImplDF);
//INSTANTIATE_THEM(ZDomainWallVec5dImplFH);
//INSTANTIATE_THEM(ZDomainWallVec5dImplDF);
NAMESPACE_END(Grid);

97
Grid/qcd/action/fermion/WilsonTMFermion.cc
View File

@ -1,97 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/WilsonTMFermion.cc
Copyright (C) 2015
Author: paboyle <paboyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/qcd/action/fermion/FermionCore.h>
#include <Grid/qcd/action/fermion/WilsonTMFermion.h>
NAMESPACE_BEGIN(Grid);
/*
* BF sequence
*
void bfmbase<Float>::MooeeInv(Fermion_t psi,
Fermion_t chi,
int dag, int cb)
double m = this->mass;
double tm = this->twistedmass;
double mtil = 4.0+this->mass;
double sq = mtil*mtil + tm*tm;
double a = mtil/sq;
double b = -tm /sq;
if(dag) b=-b;
axpibg5x(chi,psi,a,b);
void bfmbase<Float>::Mooee(Fermion_t psi,
Fermion_t chi,
int dag,int cb)
double a = 4.0+this->mass;
double b = this->twistedmass;
if(dag) b=-b;
axpibg5x(chi,psi,a,b);
*/
template<class Impl>
void WilsonTMFermion<Impl>::Mooee(const FermionField &in, FermionField &out) {
RealD a = 4.0+this->mass;
RealD b = this->mu;
out.Checkerboard() = in.Checkerboard();
axpibg5x(out,in,a,b);
}
template<class Impl>
void WilsonTMFermion<Impl>::MooeeDag(const FermionField &in, FermionField &out) {
RealD a = 4.0+this->mass;
RealD b = -this->mu;
out.Checkerboard() = in.Checkerboard();
axpibg5x(out,in,a,b);
}
template<class Impl>
void WilsonTMFermion<Impl>::MooeeInv(const FermionField &in, FermionField &out) {
RealD m = this->mass;
RealD tm = this->mu;
RealD mtil = 4.0+m;
RealD sq = mtil*mtil+tm*tm;
RealD a = mtil/sq;
RealD b = -tm /sq;
axpibg5x(out,in,a,b);
}
template<class Impl>
void WilsonTMFermion<Impl>::MooeeInvDag(const FermionField &in, FermionField &out) {
RealD m = this->mass;
RealD tm = this->mu;
RealD mtil = 4.0+m;
RealD sq = mtil*mtil+tm*tm;
RealD a = mtil/sq;
RealD b = tm /sq;
axpibg5x(out,in,a,b);
}
FermOpTemplateInstantiate(WilsonTMFermion);
NAMESPACE_END(Grid);

0
Grid/qcd/action/fermion/CayleyFermion5Ddense.cc → Grid/qcd/action/fermion/deprecated/CayleyFermion5Ddense.h
View File

0
Grid/qcd/action/fermion/CayleyFermion5Dssp.cc → Grid/qcd/action/fermion/deprecated/CayleyFermion5Dssp.h
View File

0
Grid/qcd/action/fermion/DomainWallEOFAFermiondense.cc → Grid/qcd/action/fermion/deprecated/DomainWallEOFAFermiondense.h
View File

0
Grid/qcd/action/fermion/DomainWallEOFAFermionssp.cc → Grid/qcd/action/fermion/deprecated/DomainWallEOFAFermionssp.h
View File

0
Grid/qcd/action/fermion/MobiusEOFAFermiondense.cc → Grid/qcd/action/fermion/deprecated/MobiusEOFAFermiondense.h
View File

0
Grid/qcd/action/fermion/MobiusEOFAFermionssp.cc → Grid/qcd/action/fermion/deprecated/MobiusEOFAFermionssp.h
View File

433
Grid/qcd/action/fermion/implementation/DomainWallEOFAFermion.h
View File

@ -1,433 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/DomainWallEOFAFermion.cc
Copyright (C) 2017
Author: Peter Boyle <pabobyle@ph.ed.ac.uk>
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: Peter Boyle <peterboyle@Peters-MacBook-Pro-2.local>
Author: paboyle <paboyle@ph.ed.ac.uk>
Author: David Murphy <dmurphy@phys.columbia.edu>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/Grid_Eigen_Dense.h>
#include <Grid/qcd/action/fermion/FermionCore.h>
#include <Grid/qcd/action/fermion/DomainWallEOFAFermion.h>
NAMESPACE_BEGIN(Grid);
template<class Impl>
DomainWallEOFAFermion<Impl>::DomainWallEOFAFermion(
GaugeField &_Umu,
GridCartesian &FiveDimGrid,
GridRedBlackCartesian &FiveDimRedBlackGrid,
GridCartesian &FourDimGrid,
GridRedBlackCartesian &FourDimRedBlackGrid,
RealD _mq1, RealD _mq2, RealD _mq3,
RealD _shift, int _pm, RealD _M5, const ImplParams &p) :
AbstractEOFAFermion<Impl>(_Umu, FiveDimGrid, FiveDimRedBlackGrid,
FourDimGrid, FourDimRedBlackGrid, _mq1, _mq2, _mq3,
_shift, _pm, _M5, 1.0, 0.0, p)
{
RealD eps = 1.0;
Approx::zolotarev_data *zdata = Approx::higham(eps,this->Ls);
assert(zdata->n == this->Ls);
std::cout << GridLogMessage << "DomainWallEOFAFermion with Ls=" << this->Ls << std::endl;
this->SetCoefficientsTanh(zdata, 1.0, 0.0);
Approx::zolotarev_free(zdata);
}
/***************************************************************
* Additional EOFA operators only called outside the inverter.
* Since speed is not essential, simple axpby-style
* implementations should be fine.
***************************************************************/
template<class Impl>
void DomainWallEOFAFermion<Impl>::Omega(const FermionField& psi, FermionField& Din, int sign, int dag)
{
int Ls = this->Ls;
Din = Zero();
if((sign == 1) && (dag == 0)){ axpby_ssp(Din, 0.0, psi, 1.0, psi, Ls-1, 0); }
else if((sign == -1) && (dag == 0)){ axpby_ssp(Din, 0.0, psi, 1.0, psi, 0, 0); }
else if((sign == 1 ) && (dag == 1)){ axpby_ssp(Din, 0.0, psi, 1.0, psi, 0, Ls-1); }
else if((sign == -1) && (dag == 1)){ axpby_ssp(Din, 0.0, psi, 1.0, psi, 0, 0); }
}
// This is just the identity for DWF
template<class Impl>
void DomainWallEOFAFermion<Impl>::Dtilde(const FermionField& psi, FermionField& chi){ chi = psi; }
// This is just the identity for DWF
template<class Impl>
void DomainWallEOFAFermion<Impl>::DtildeInv(const FermionField& psi, FermionField& chi){ chi = psi; }
/*****************************************************************************************************/
template<class Impl>
RealD DomainWallEOFAFermion<Impl>::M(const FermionField& psi, FermionField& chi)
{
FermionField Din(psi.Grid());
this->Meooe5D(psi, Din);
this->DW(Din, chi, DaggerNo);
axpby(chi, 1.0, 1.0, chi, psi);
this->M5D(psi, chi);
return(norm2(chi));
}
template<class Impl>
RealD DomainWallEOFAFermion<Impl>::Mdag(const FermionField& psi, FermionField& chi)
{
FermionField Din(psi.Grid());
this->DW(psi, Din, DaggerYes);
this->MeooeDag5D(Din, chi);
this->M5Ddag(psi, chi);
axpby(chi, 1.0, 1.0, chi, psi);
return(norm2(chi));
}
/********************************************************************
* Performance critical fermion operators called inside the inverter
********************************************************************/
template<class Impl>
void DomainWallEOFAFermion<Impl>::M5D(const FermionField& psi, FermionField& chi)
{
int Ls = this->Ls;
int pm = this->pm;
RealD shift = this->shift;
RealD mq1 = this->mq1;
RealD mq2 = this->mq2;
RealD mq3 = this->mq3;
// coefficients for shift operator ( = shift*\gamma_{5}*R_{5}*\Delta_{\pm}(mq2,mq3)*P_{\pm} )
Coeff_t shiftp(0.0), shiftm(0.0);
if(shift != 0.0){
if(pm == 1){ shiftp = shift*(mq3-mq2); }
else{ shiftm = -shift*(mq3-mq2); }
}
Vector<Coeff_t> diag(Ls,1.0);
Vector<Coeff_t> upper(Ls,-1.0); upper[Ls-1] = mq1 + shiftm;
Vector<Coeff_t> lower(Ls,-1.0); lower[0] = mq1 + shiftp;
#if(0)
std::cout << GridLogMessage << "DomainWallEOFAFermion::M5D(FF&,FF&):" << std::endl;
for(int i=0; i<diag.size(); ++i){
std::cout << GridLogMessage << "diag[" << i << "] =" << diag[i] << std::endl;
}
for(int i=0; i<upper.size(); ++i){
std::cout << GridLogMessage << "upper[" << i << "] =" << upper[i] << std::endl;
}
for(int i=0; i<lower.size(); ++i){
std::cout << GridLogMessage << "lower[" << i << "] =" << lower[i] << std::endl;
}
#endif
this->M5D(psi, chi, chi, lower, diag, upper);
}
template<class Impl>
void DomainWallEOFAFermion<Impl>::M5Ddag(const FermionField& psi, FermionField& chi)
{
int Ls = this->Ls;
int pm = this->pm;
RealD shift = this->shift;
RealD mq1 = this->mq1;
RealD mq2 = this->mq2;
RealD mq3 = this->mq3;
// coefficients for shift operator ( = shift*\gamma_{5}*R_{5}*\Delta_{\pm}(mq2,mq3)*P_{\pm} )
Coeff_t shiftp(0.0), shiftm(0.0);
if(shift != 0.0){
if(pm == 1){ shiftp = shift*(mq3-mq2); }
else{ shiftm = -shift*(mq3-mq2); }
}
Vector<Coeff_t> diag(Ls,1.0);
Vector<Coeff_t> upper(Ls,-1.0); upper[Ls-1] = mq1 + shiftp;
Vector<Coeff_t> lower(Ls,-1.0); lower[0] = mq1 + shiftm;
#if(0)
std::cout << GridLogMessage << "DomainWallEOFAFermion::M5Ddag(FF&,FF&):" << std::endl;
for(int i=0; i<diag.size(); ++i){
std::cout << GridLogMessage << "diag[" << i << "] =" << diag[i] << std::endl;
}
for(int i=0; i<upper.size(); ++i){
std::cout << GridLogMessage << "upper[" << i << "] =" << upper[i] << std::endl;
}
for(int i=0; i<lower.size(); ++i){
std::cout << GridLogMessage << "lower[" << i << "] =" << lower[i] << std::endl;
}
#endif
this->M5Ddag(psi, chi, chi, lower, diag, upper);
}
// half checkerboard operations
template<class Impl>
void DomainWallEOFAFermion<Impl>::Mooee(const FermionField& psi, FermionField& chi)
{
int Ls = this->Ls;
Vector<Coeff_t> diag = this->bee;
Vector<Coeff_t> upper(Ls);
Vector<Coeff_t> lower(Ls);
for(int s=0; s<Ls; s++){
upper[s] = -this->cee[s];
lower[s] = -this->cee[s];
}
upper[Ls-1] = this->dm;
lower[0] = this->dp;
this->M5D(psi, psi, chi, lower, diag, upper);
}
template<class Impl>
void DomainWallEOFAFermion<Impl>::MooeeDag(const FermionField& psi, FermionField& chi)
{
int Ls = this->Ls;
Vector<Coeff_t> diag = this->bee;
Vector<Coeff_t> upper(Ls);
Vector<Coeff_t> lower(Ls);
for(int s=0; s<Ls; s++){
upper[s] = -this->cee[s];
lower[s] = -this->cee[s];
}
upper[Ls-1] = this->dp;
lower[0] = this->dm;
this->M5Ddag(psi, psi, chi, lower, diag, upper);
}
/****************************************************************************************/
//Zolo
template<class Impl>
void DomainWallEOFAFermion<Impl>::SetCoefficientsInternal(RealD zolo_hi, Vector<Coeff_t>& gamma, RealD b, RealD c)
{
int Ls = this->Ls;
int pm = this->pm;
RealD mq1 = this->mq1;
RealD mq2 = this->mq2;
RealD mq3 = this->mq3;
RealD shift = this->shift;
////////////////////////////////////////////////////////
// Constants for the preconditioned matrix Cayley form
////////////////////////////////////////////////////////
this->bs.resize(Ls);
this->cs.resize(Ls);
this->aee.resize(Ls);
this->aeo.resize(Ls);
this->bee.resize(Ls);
this->beo.resize(Ls);
this->cee.resize(Ls);
this->ceo.resize(Ls);
for(int i=0; i<Ls; ++i){
this->bee[i] = 4.0 - this->M5 + 1.0;
this->cee[i] = 1.0;
}
for(int i=0; i<Ls; ++i){
this->aee[i] = this->cee[i];
this->bs[i] = this->beo[i] = 1.0;
this->cs[i] = this->ceo[i] = 0.0;
}
//////////////////////////////////////////
// EOFA shift terms
//////////////////////////////////////////
if(pm == 1){
this->dp = mq1*this->cee[0] + shift*(mq3-mq2);
this->dm = mq1*this->cee[Ls-1];
} else if(this->pm == -1) {
this->dp = mq1*this->cee[0];
this->dm = mq1*this->cee[Ls-1] - shift*(mq3-mq2);
} else {
this->dp = mq1*this->cee[0];
this->dm = mq1*this->cee[Ls-1];
}
//////////////////////////////////////////
// LDU decomposition of eeoo
//////////////////////////////////////////
this->dee.resize(Ls+1);
this->lee.resize(Ls);
this->leem.resize(Ls);
this->uee.resize(Ls);
this->ueem.resize(Ls);
for(int i=0; i<Ls; ++i){
if(i < Ls-1){
this->lee[i] = -this->cee[i+1]/this->bee[i]; // sub-diag entry on the ith column
this->leem[i] = this->dm/this->bee[i];
for(int j=0; j<i; j++){ this->leem[i] *= this->aee[j]/this->bee[j]; }
this->dee[i] = this->bee[i];
this->uee[i] = -this->aee[i]/this->bee[i]; // up-diag entry on the ith row
this->ueem[i] = this->dp / this->bee[0];
for(int j=1; j<=i; j++){ this->ueem[i] *= this->cee[j]/this->bee[j]; }
} else {
this->lee[i] = 0.0;
this->leem[i] = 0.0;
this->uee[i] = 0.0;
this->ueem[i] = 0.0;
}
}
{
Coeff_t delta_d = 1.0 / this->bee[0];
for(int j=1; j<Ls-1; j++){ delta_d *= this->cee[j] / this->bee[j]; }
this->dee[Ls-1] = this->bee[Ls-1] + this->cee[0] * this->dm * delta_d;
this->dee[Ls] = this->bee[Ls-1] + this->cee[Ls-1] * this->dp * delta_d;
}
int inv = 1;
this->MooeeInternalCompute(0, inv, this->MatpInv, this->MatmInv);
this->MooeeInternalCompute(1, inv, this->MatpInvDag, this->MatmInvDag);
}
// Recompute Cayley-form coefficients for different shift
template<class Impl>
void DomainWallEOFAFermion<Impl>::RefreshShiftCoefficients(RealD new_shift)
{
this->shift = new_shift;
Approx::zolotarev_data *zdata = Approx::higham(1.0, this->Ls);
this->SetCoefficientsTanh(zdata, 1.0, 0.0);
}
template<class Impl>
void DomainWallEOFAFermion<Impl>::MooeeInternalCompute(int dag, int inv,
Vector<iSinglet<Simd> >& Matp, Vector<iSinglet<Simd> >& Matm)
{
int Ls = this->Ls;
GridBase* grid = this->FermionRedBlackGrid();
int LLs = grid->_rdimensions[0];
if(LLs == Ls){ return; } // Not vectorised in 5th direction
Eigen::MatrixXcd Pplus = Eigen::MatrixXcd::Zero(Ls,Ls);
Eigen::MatrixXcd Pminus = Eigen::MatrixXcd::Zero(Ls,Ls);
for(int s=0; s<Ls; s++){
Pplus(s,s) = this->bee[s];
Pminus(s,s) = this->bee[s];
}
for(int s=0; s<Ls-1; s++){
Pminus(s,s+1) = -this->cee[s];
}
for(int s=0; s<Ls-1; s++){
Pplus(s+1,s) = -this->cee[s+1];
}
Pplus (0,Ls-1) = this->dp;
Pminus(Ls-1,0) = this->dm;
Eigen::MatrixXcd PplusMat ;
Eigen::MatrixXcd PminusMat;
#if(0)
std::cout << GridLogMessage << "Pplus:" << std::endl;
for(int s=0; s<Ls; ++s){
for(int ss=0; ss<Ls; ++ss){
std::cout << Pplus(s,ss) << "\t";
}
std::cout << std::endl;
}
std::cout << GridLogMessage << "Pminus:" << std::endl;
for(int s=0; s<Ls; ++s){
for(int ss=0; ss<Ls; ++ss){
std::cout << Pminus(s,ss) << "\t";
}
std::cout << std::endl;
}
#endif
if(inv) {
PplusMat = Pplus.inverse();
PminusMat = Pminus.inverse();
} else {
PplusMat = Pplus;
PminusMat = Pminus;
}
if(dag){
PplusMat.adjointInPlace();
PminusMat.adjointInPlace();
}
typedef typename SiteHalfSpinor::scalar_type scalar_type;
const int Nsimd = Simd::Nsimd();
Matp.resize(Ls*LLs);
Matm.resize(Ls*LLs);
for(int s2=0; s2<Ls; s2++){
for(int s1=0; s1<LLs; s1++){
int istride = LLs;
int ostride = 1;
Simd Vp;
Simd Vm;
scalar_type *sp = (scalar_type*) &Vp;
scalar_type *sm = (scalar_type*) &Vm;
for(int l=0; l<Nsimd; l++){
if(switcheroo<Coeff_t>::iscomplex()) {
sp[l] = PplusMat (l*istride+s1*ostride,s2);
sm[l] = PminusMat(l*istride+s1*ostride,s2);
} else {
// if real
scalar_type tmp;
tmp = PplusMat (l*istride+s1*ostride,s2);
sp[l] = scalar_type(tmp.real(),tmp.real());
tmp = PminusMat(l*istride+s1*ostride,s2);
sm[l] = scalar_type(tmp.real(),tmp.real());
}
}
Matp[LLs*s2+s1] = Vp;
Matm[LLs*s2+s1] = Vm;
}}
}
FermOpTemplateInstantiate(DomainWallEOFAFermion);
GparityFermOpTemplateInstantiate(DomainWallEOFAFermion);
NAMESPACE_END(Grid);

255
Grid/qcd/action/fermion/implementation/DomainWallEOFAFermioncache.h
View File

@ -1,255 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/DomainWallEOFAFermioncache.cc
Copyright (C) 2017
Author: Peter Boyle <pabobyle@ph.ed.ac.uk>
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: Peter Boyle <peterboyle@Peters-MacBook-Pro-2.local>
Author: paboyle <paboyle@ph.ed.ac.uk>
Author: David Murphy <dmurphy@phys.columbia.edu>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/qcd/action/fermion/FermionCore.h>
#include <Grid/qcd/action/fermion/DomainWallEOFAFermion.h>
NAMESPACE_BEGIN(Grid);
// FIXME -- make a version of these routines with site loop outermost for cache reuse.
// Pminus fowards
// Pplus backwards..
template<class Impl>
void DomainWallEOFAFermion<Impl>::M5D(const FermionField& psi_i, const FermionField& phi_i,FermionField& chi_i,
Vector<Coeff_t>& lower, Vector<Coeff_t>& diag, Vector<Coeff_t>& upper)
{
chi_i.Checkerboard() = psi_i.Checkerboard();
int Ls = this->Ls;
GridBase* grid = psi_i.Grid();
auto phi = phi_i.View();
auto psi = psi_i.View();
auto chi = chi_i.View();
assert(phi.Checkerboard() == psi.Checkerboard());
// Flops = 6.0*(Nc*Ns) *Ls*vol
this->M5Dcalls++;
this->M5Dtime -= usecond();
thread_loop( (int ss=0; ss<grid->oSites(); ss+=Ls),{ // adds Ls
for(int s=0; s<Ls; s++){
auto tmp = psi[0];
if(s==0) {
spProj5m(tmp, psi[ss+s+1]);
chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
spProj5p(tmp, psi[ss+Ls-1]);
chi[ss+s] = chi[ss+s] + lower[s]*tmp;
} else if(s==(Ls-1)) {
spProj5m(tmp, psi[ss+0]);
chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
spProj5p(tmp, psi[ss+s-1]);
chi[ss+s] = chi[ss+s] + lower[s]*tmp;
} else {
spProj5m(tmp, psi[ss+s+1]);
chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
spProj5p(tmp, psi[ss+s-1]);
chi[ss+s] = chi[ss+s] + lower[s]*tmp;
}
}
});
this->M5Dtime += usecond();
}
template<class Impl>
void DomainWallEOFAFermion<Impl>::M5Ddag(const FermionField& psi_i, const FermionField& phi_i, FermionField& chi_i,
Vector<Coeff_t>& lower, Vector<Coeff_t>& diag, Vector<Coeff_t>& upper)
{
chi_i.Checkerboard() = psi_i.Checkerboard();
GridBase* grid = psi_i.Grid();
int Ls = this->Ls;
auto psi = psi_i.View();
auto phi = phi_i.View();
auto chi = chi_i.View();
assert(phi.Checkerboard() == psi.Checkerboard());
// Flops = 6.0*(Nc*Ns) *Ls*vol
this->M5Dcalls++;
this->M5Dtime -= usecond();
thread_loop((int ss=0; ss<grid->oSites(); ss+=Ls),{ // adds Ls
auto tmp = psi[0];
for(int s=0; s<Ls; s++){
if(s==0) {
spProj5p(tmp, psi[ss+s+1]);
chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
spProj5m(tmp, psi[ss+Ls-1]);
chi[ss+s] = chi[ss+s] + lower[s]*tmp;
} else if(s==(Ls-1)) {
spProj5p(tmp, psi[ss+0]);
chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
spProj5m(tmp, psi[ss+s-1]);
chi[ss+s] = chi[ss+s] + lower[s]*tmp;
} else {
spProj5p(tmp, psi[ss+s+1]);
chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
spProj5m(tmp, psi[ss+s-1]);
chi[ss+s] = chi[ss+s] + lower[s]*tmp;
}
}
});
this->M5Dtime += usecond();
}
template<class Impl>
void DomainWallEOFAFermion<Impl>::MooeeInv(const FermionField& psi_i, FermionField& chi_i)
{
chi_i.Checkerboard() = psi_i.Checkerboard();
GridBase* grid = psi_i.Grid();
auto psi=psi_i.View();
auto chi=chi_i.View();
int Ls = this->Ls;
this->MooeeInvCalls++;
this->MooeeInvTime -= usecond();
thread_loop((int ss=0; ss<grid->oSites(); ss+=Ls),{ // adds Ls
auto tmp1 = psi[0];
auto tmp2 = psi[0];
// flops = 12*2*Ls + 12*2*Ls + 3*12*Ls + 12*2*Ls = 12*Ls * (9) = 108*Ls flops
// Apply (L^{\prime})^{-1}
chi[ss] = psi[ss]; // chi[0]=psi[0]
for(int s=1; s<Ls; s++){
spProj5p(tmp1, chi[ss+s-1]);
chi[ss+s] = psi[ss+s] - this->lee[s-1]*tmp1;
}
// L_m^{-1}
for(int s=0; s<Ls-1; s++){ // Chi[ee] = 1 - sum[s<Ls-1] -leem[s]P_- chi
spProj5m(tmp1, chi[ss+s]);
chi[ss+Ls-1] = chi[ss+Ls-1] - this->leem[s]*tmp1;
}
// U_m^{-1} D^{-1}
for(int s=0; s<Ls-1; s++){ // Chi[s] + 1/d chi[s]
spProj5p(tmp1, chi[ss+Ls-1]);
chi[ss+s] = (1.0/this->dee[s])*chi[ss+s] - (this->ueem[s]/this->dee[Ls])*tmp1;
}
spProj5m(tmp2, chi[ss+Ls-1]);
chi[ss+Ls-1] = (1.0/this->dee[Ls])*tmp1 + (1.0/this->dee[Ls-1])*tmp2;
// Apply U^{-1}
for(int s=Ls-2; s>=0; s--){
spProj5m(tmp1, chi[ss+s+1]);
chi[ss+s] = chi[ss+s] - this->uee[s]*tmp1;
}
});
this->MooeeInvTime += usecond();
}
template<class Impl>
void DomainWallEOFAFermion<Impl>::MooeeInvDag(const FermionField& psi_i, FermionField& chi_i)
{
chi_i.Checkerboard() = psi_i.Checkerboard();
GridBase* grid = psi_i.Grid();
auto psi = psi_i.View();
auto chi = chi_i.View();
int Ls = this->Ls;
assert(psi.Checkerboard() == psi.Checkerboard());
Vector<Coeff_t> ueec(Ls);
Vector<Coeff_t> deec(Ls+1);
Vector<Coeff_t> leec(Ls);
Vector<Coeff_t> ueemc(Ls);
Vector<Coeff_t> leemc(Ls);
for(int s=0; s<ueec.size(); s++){
ueec[s] = conjugate(this->uee[s]);
deec[s] = conjugate(this->dee[s]);
leec[s] = conjugate(this->lee[s]);
ueemc[s] = conjugate(this->ueem[s]);
leemc[s] = conjugate(this->leem[s]);
}
deec[Ls] = conjugate(this->dee[Ls]);
this->MooeeInvCalls++;
this->MooeeInvTime -= usecond();
thread_loop((int ss=0; ss<grid->oSites(); ss+=Ls),{ // adds Ls
auto tmp1 = psi[0];
auto tmp2 = psi[0];
// Apply (U^{\prime})^{-dagger}
chi[ss] = psi[ss];
for(int s=1; s<Ls; s++){
spProj5m(tmp1, chi[ss+s-1]);
chi[ss+s] = psi[ss+s] - ueec[s-1]*tmp1;
}
// U_m^{-\dagger}
for(int s=0; s<Ls-1; s++){
spProj5p(tmp1, chi[ss+s]);
chi[ss+Ls-1] = chi[ss+Ls-1] - ueemc[s]*tmp1;
}
// L_m^{-\dagger} D^{-dagger}
for(int s=0; s<Ls-1; s++){
spProj5m(tmp1, chi[ss+Ls-1]);
chi[ss+s] = (1.0/deec[s])*chi[ss+s] - (leemc[s]/deec[Ls-1])*tmp1;
}
spProj5p(tmp2, chi[ss+Ls-1]);
chi[ss+Ls-1] = (1.0/deec[Ls-1])*tmp1 + (1.0/deec[Ls])*tmp2;
// Apply L^{-dagger}
for(int s=Ls-2; s>=0; s--){
spProj5p(tmp1, chi[ss+s+1]);
chi[ss+s] = chi[ss+s] - leec[s]*tmp1;
}
});
this->MooeeInvTime += usecond();
}
#ifdef DOMAIN_WALL_EOFA_DPERP_CACHE
INSTANTIATE_DPERP_DWF_EOFA(WilsonImplF);
INSTANTIATE_DPERP_DWF_EOFA(WilsonImplD);
INSTANTIATE_DPERP_DWF_EOFA(GparityWilsonImplF);
INSTANTIATE_DPERP_DWF_EOFA(GparityWilsonImplD);
INSTANTIATE_DPERP_DWF_EOFA(ZWilsonImplF);
INSTANTIATE_DPERP_DWF_EOFA(ZWilsonImplD);
INSTANTIATE_DPERP_DWF_EOFA(WilsonImplFH);
INSTANTIATE_DPERP_DWF_EOFA(WilsonImplDF);
INSTANTIATE_DPERP_DWF_EOFA(GparityWilsonImplFH);
INSTANTIATE_DPERP_DWF_EOFA(GparityWilsonImplDF);
INSTANTIATE_DPERP_DWF_EOFA(ZWilsonImplFH);
INSTANTIATE_DPERP_DWF_EOFA(ZWilsonImplDF);
#endif
NAMESPACE_END(Grid);

613
Grid/qcd/action/fermion/implementation/DomainWallEOFAFermionvec.h
View File

@ -1,613 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/DomainWallEOFAFermionvec.cc
Copyright (C) 2017
Author: Peter Boyle <pabobyle@ph.ed.ac.uk>
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: Peter Boyle <peterboyle@Peters-MacBook-Pro-2.local>
Author: paboyle <paboyle@ph.ed.ac.uk>
Author: David Murphy <dmurphy@phys.columbia.edu>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/qcd/action/fermion/FermionCore.h>
#include <Grid/qcd/action/fermion/DomainWallEOFAFermion.h>
NAMESPACE_BEGIN(Grid);
/*
* Dense matrix versions of routines
*/
template<class Impl>
void DomainWallEOFAFermion<Impl>::MooeeInvDag(const FermionField& psi, FermionField& chi)
{
this->MooeeInternal(psi, chi, DaggerYes, InverseYes);
}
template<class Impl>
void DomainWallEOFAFermion<Impl>::MooeeInv(const FermionField& psi, FermionField& chi)
{
this->MooeeInternal(psi, chi, DaggerNo, InverseYes);
}
template<class Impl>
void DomainWallEOFAFermion<Impl>::M5D(const FermionField& psi_i, const FermionField& phi_i, FermionField& chi_i,
Vector<Coeff_t>& lower, Vector<Coeff_t>& diag, Vector<Coeff_t>& upper)
{
chi_i.Checkerboard() = psi_i.Checkerboard();
GridBase* grid = psi_i.Grid();
auto psi = psi_i.View();
auto phi = phi_i.View();
auto chi = chi_i.View();
int Ls = this->Ls;
int LLs = grid->_rdimensions[0];
const int nsimd = Simd::Nsimd();
Vector<iSinglet<Simd> > u(LLs);
Vector<iSinglet<Simd> > l(LLs);
Vector<iSinglet<Simd> > d(LLs);
assert(Ls/LLs == nsimd);
assert(phi.Checkerboard() == psi.Checkerboard());
// just directly address via type pun
typedef typename Simd::scalar_type scalar_type;
scalar_type* u_p = (scalar_type*) &u[0];
scalar_type* l_p = (scalar_type*) &l[0];
scalar_type* d_p = (scalar_type*) &d[0];
for(int o=0;o<LLs;o++){ // outer
for(int i=0;i<nsimd;i++){ //inner
int s = o + i*LLs;
int ss = o*nsimd + i;
u_p[ss] = upper[s];
l_p[ss] = lower[s];
d_p[ss] = diag[s];
}}
this->M5Dcalls++;
this->M5Dtime -= usecond();
assert(Nc == 3);
thread_loop( (int ss=0; ss<grid->oSites(); ss+=LLs),{ // adds LLs
#if 0
alignas(64) SiteHalfSpinor hp;
alignas(64) SiteHalfSpinor hm;
alignas(64) SiteSpinor fp;
alignas(64) SiteSpinor fm;
for(int v=0; v<LLs; v++){
int vp = (v+1)%LLs;
int vm = (v+LLs-1)%LLs;
spProj5m(hp, psi[ss+vp]);
spProj5p(hm, psi[ss+vm]);
if (vp <= v){ rotate(hp, hp, 1); }
if (vm >= v){ rotate(hm, hm, nsimd-1); }
hp = 0.5*hp;
hm = 0.5*hm;
spRecon5m(fp, hp);
spRecon5p(fm, hm);
chi[ss+v] = d[v]*phi[ss+v];
chi[ss+v] = chi[ss+v] + u[v]*fp;
chi[ss+v] = chi[ss+v] + l[v]*fm;
}
#else
for(int v=0; v<LLs; v++){
vprefetch(psi[ss+v+LLs]);
int vp = (v==LLs-1) ? 0 : v+1;
int vm = (v==0) ? LLs-1 : v-1;
Simd hp_00 = psi[ss+vp]()(2)(0);
Simd hp_01 = psi[ss+vp]()(2)(1);
Simd hp_02 = psi[ss+vp]()(2)(2);
Simd hp_10 = psi[ss+vp]()(3)(0);
Simd hp_11 = psi[ss+vp]()(3)(1);
Simd hp_12 = psi[ss+vp]()(3)(2);
Simd hm_00 = psi[ss+vm]()(0)(0);
Simd hm_01 = psi[ss+vm]()(0)(1);
Simd hm_02 = psi[ss+vm]()(0)(2);
Simd hm_10 = psi[ss+vm]()(1)(0);
Simd hm_11 = psi[ss+vm]()(1)(1);
Simd hm_12 = psi[ss+vm]()(1)(2);
if(vp <= v){
hp_00.v = Optimization::Rotate::tRotate<2>(hp_00.v);
hp_01.v = Optimization::Rotate::tRotate<2>(hp_01.v);
hp_02.v = Optimization::Rotate::tRotate<2>(hp_02.v);
hp_10.v = Optimization::Rotate::tRotate<2>(hp_10.v);
hp_11.v = Optimization::Rotate::tRotate<2>(hp_11.v);
hp_12.v = Optimization::Rotate::tRotate<2>(hp_12.v);
}
if(vm >= v){
hm_00.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_00.v);
hm_01.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_01.v);
hm_02.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_02.v);
hm_10.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_10.v);
hm_11.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_11.v);
hm_12.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_12.v);
}
// Can force these to real arithmetic and save 2x.
Simd p_00 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_00);
Simd p_01 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_01);
Simd p_02 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_02);
Simd p_10 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_10);
Simd p_11 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_11);
Simd p_12 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_12);
Simd p_20 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_00);
Simd p_21 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_01);
Simd p_22 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_02);
Simd p_30 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_10);
Simd p_31 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_11);
Simd p_32 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_12);
vstream(chi[ss+v]()(0)(0), p_00);
vstream(chi[ss+v]()(0)(1), p_01);
vstream(chi[ss+v]()(0)(2), p_02);
vstream(chi[ss+v]()(1)(0), p_10);
vstream(chi[ss+v]()(1)(1), p_11);
vstream(chi[ss+v]()(1)(2), p_12);
vstream(chi[ss+v]()(2)(0), p_20);
vstream(chi[ss+v]()(2)(1), p_21);
vstream(chi[ss+v]()(2)(2), p_22);
vstream(chi[ss+v]()(3)(0), p_30);
vstream(chi[ss+v]()(3)(1), p_31);
vstream(chi[ss+v]()(3)(2), p_32);
}
#endif
});
this->M5Dtime += usecond();
}
template<class Impl>
void DomainWallEOFAFermion<Impl>::M5Ddag(const FermionField& psi_i, const FermionField& phi_i,FermionField& chi_i,
Vector<Coeff_t>& lower, Vector<Coeff_t>& diag, Vector<Coeff_t>& upper)
{
chi_i.Checkerboard() = psi_i.Checkerboard();
GridBase* grid = psi_i.Grid();
auto psi = psi_i.View();
auto phi = phi_i.View();
auto chi = chi_i.View();
int Ls = this->Ls;
int LLs = grid->_rdimensions[0];
int nsimd = Simd::Nsimd();
Vector<iSinglet<Simd> > u(LLs);
Vector<iSinglet<Simd> > l(LLs);
Vector<iSinglet<Simd> > d(LLs);
assert(Ls/LLs == nsimd);
assert(phi.Checkerboard() == psi.Checkerboard());
// just directly address via type pun
typedef typename Simd::scalar_type scalar_type;
scalar_type* u_p = (scalar_type*) &u[0];
scalar_type* l_p = (scalar_type*) &l[0];
scalar_type* d_p = (scalar_type*) &d[0];
for(int o=0; o<LLs; o++){ // outer
for(int i=0; i<nsimd; i++){ //inner
int s = o + i*LLs;
int ss = o*nsimd + i;
u_p[ss] = upper[s];
l_p[ss] = lower[s];
d_p[ss] = diag[s];
}}
this->M5Dcalls++;
this->M5Dtime -= usecond();
thread_loop((int ss=0; ss<grid->oSites(); ss+=LLs),{ // adds LLs
#if 0
alignas(64) SiteHalfSpinor hp;
alignas(64) SiteHalfSpinor hm;
alignas(64) SiteSpinor fp;
alignas(64) SiteSpinor fm;
for(int v=0; v<LLs; v++){
int vp = (v+1)%LLs;
int vm = (v+LLs-1)%LLs;
spProj5p(hp, psi[ss+vp]);
spProj5m(hm, psi[ss+vm]);
if(vp <= v){ rotate(hp, hp, 1); }
if(vm >= v){ rotate(hm, hm, nsimd-1); }
hp = hp*0.5;
hm = hm*0.5;
spRecon5p(fp, hp);
spRecon5m(fm, hm);
chi[ss+v] = d[v]*phi[ss+v]+u[v]*fp;
chi[ss+v] = chi[ss+v] +l[v]*fm;
}
#else
for(int v=0; v<LLs; v++){
vprefetch(psi[ss+v+LLs]);
int vp = (v == LLs-1) ? 0 : v+1;
int vm = (v == 0 ) ? LLs-1 : v-1;
Simd hp_00 = psi[ss+vp]()(0)(0);
Simd hp_01 = psi[ss+vp]()(0)(1);
Simd hp_02 = psi[ss+vp]()(0)(2);
Simd hp_10 = psi[ss+vp]()(1)(0);
Simd hp_11 = psi[ss+vp]()(1)(1);
Simd hp_12 = psi[ss+vp]()(1)(2);
Simd hm_00 = psi[ss+vm]()(2)(0);
Simd hm_01 = psi[ss+vm]()(2)(1);
Simd hm_02 = psi[ss+vm]()(2)(2);
Simd hm_10 = psi[ss+vm]()(3)(0);
Simd hm_11 = psi[ss+vm]()(3)(1);
Simd hm_12 = psi[ss+vm]()(3)(2);
if (vp <= v){
hp_00.v = Optimization::Rotate::tRotate<2>(hp_00.v);
hp_01.v = Optimization::Rotate::tRotate<2>(hp_01.v);
hp_02.v = Optimization::Rotate::tRotate<2>(hp_02.v);
hp_10.v = Optimization::Rotate::tRotate<2>(hp_10.v);
hp_11.v = Optimization::Rotate::tRotate<2>(hp_11.v);
hp_12.v = Optimization::Rotate::tRotate<2>(hp_12.v);
}
if(vm >= v){
hm_00.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_00.v);
hm_01.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_01.v);
hm_02.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_02.v);
hm_10.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_10.v);
hm_11.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_11.v);
hm_12.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_12.v);
}
Simd p_00 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_00);
Simd p_01 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_01);
Simd p_02 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_02);
Simd p_10 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_10);
Simd p_11 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_11);
Simd p_12 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_12);
Simd p_20 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_00);
Simd p_21 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_01);
Simd p_22 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_02);
Simd p_30 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_10);
Simd p_31 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_11);
Simd p_32 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_12);
vstream(chi[ss+v]()(0)(0), p_00);
vstream(chi[ss+v]()(0)(1), p_01);
vstream(chi[ss+v]()(0)(2), p_02);
vstream(chi[ss+v]()(1)(0), p_10);
vstream(chi[ss+v]()(1)(1), p_11);
vstream(chi[ss+v]()(1)(2), p_12);
vstream(chi[ss+v]()(2)(0), p_20);
vstream(chi[ss+v]()(2)(1), p_21);
vstream(chi[ss+v]()(2)(2), p_22);
vstream(chi[ss+v]()(3)(0), p_30);
vstream(chi[ss+v]()(3)(1), p_31);
vstream(chi[ss+v]()(3)(2), p_32);
}
#endif
});
this->M5Dtime += usecond();
}
#ifdef AVX512
#include<simd/Intel512common.h>
#include<simd/Intel512avx.h>
#include<simd/Intel512single.h>
#endif
template<class Impl>
void DomainWallEOFAFermion<Impl>::MooeeInternalAsm(const FermionField& psi_i, FermionField& chi_i,
int LLs, int site, Vector<iSinglet<Simd> >& Matp, Vector<iSinglet<Simd> >& Matm)
{
GridBase* grid = psi_i.Grid();
auto psi = psi_i.View();
auto chi = chi_i.View();
#ifndef AVX512
{
SiteHalfSpinor BcastP;
SiteHalfSpinor BcastM;
SiteHalfSpinor SiteChiP;
SiteHalfSpinor SiteChiM;
// Ls*Ls * 2 * 12 * vol flops
for(int s1=0; s1<LLs; s1++){
for(int s2=0; s2<LLs; s2++){
for(int l=0; l < Simd::Nsimd(); l++){ // simd lane
int s = s2 + l*LLs;
int lex = s2 + LLs*site;
if( s2==0 && l==0 ){
SiteChiP=Zero();
SiteChiM=Zero();
}
for(int sp=0; sp<2; sp++){
for(int co=0; co<Nc; co++){
vbroadcast(BcastP()(sp)(co), psi[lex]()(sp)(co), l);
}}
for(int sp=0; sp<2; sp++){
for(int co=0; co<Nc; co++){
vbroadcast(BcastM()(sp)(co), psi[lex]()(sp+2)(co), l);
}}
for(int sp=0; sp<2; sp++){
for(int co=0; co<Nc; co++){
SiteChiP()(sp)(co) = real_madd(Matp[LLs*s+s1]()()(), BcastP()(sp)(co), SiteChiP()(sp)(co)); // 1100 us.
SiteChiM()(sp)(co) = real_madd(Matm[LLs*s+s1]()()(), BcastM()(sp)(co), SiteChiM()(sp)(co)); // each found by commenting out
}}
}}
{
int lex = s1 + LLs*site;
for(int sp=0; sp<2; sp++){
for(int co=0; co<Nc; co++){
vstream(chi[lex]()(sp)(co), SiteChiP()(sp)(co));
vstream(chi[lex]()(sp+2)(co), SiteChiM()(sp)(co));
}}
}
}
}
#else
{
// pointers
// MASK_REGS;
#define Chi_00 %%zmm1
#define Chi_01 %%zmm2
#define Chi_02 %%zmm3
#define Chi_10 %%zmm4
#define Chi_11 %%zmm5
#define Chi_12 %%zmm6
#define Chi_20 %%zmm7
#define Chi_21 %%zmm8
#define Chi_22 %%zmm9
#define Chi_30 %%zmm10
#define Chi_31 %%zmm11
#define Chi_32 %%zmm12
#define BCAST0 %%zmm13
#define BCAST1 %%zmm14
#define BCAST2 %%zmm15
#define BCAST3 %%zmm16
#define BCAST4 %%zmm17
#define BCAST5 %%zmm18
#define BCAST6 %%zmm19
#define BCAST7 %%zmm20
#define BCAST8 %%zmm21
#define BCAST9 %%zmm22
#define BCAST10 %%zmm23
#define BCAST11 %%zmm24
int incr = LLs*LLs*sizeof(iSinglet<Simd>);
for(int s1=0; s1<LLs; s1++){
for(int s2=0; s2<LLs; s2++){
int lex = s2 + LLs*site;
uint64_t a0 = (uint64_t) &Matp[LLs*s2+s1]; // should be cacheable
uint64_t a1 = (uint64_t) &Matm[LLs*s2+s1];
uint64_t a2 = (uint64_t) &psi[lex];
for(int l=0; l<Simd::Nsimd(); l++){ // simd lane
if((s2+l)==0) {
asm(
VPREFETCH1(0,%2) VPREFETCH1(0,%1)
VPREFETCH1(12,%2) VPREFETCH1(13,%2)
VPREFETCH1(14,%2) VPREFETCH1(15,%2)
VBCASTCDUP(0,%2,BCAST0)
VBCASTCDUP(1,%2,BCAST1)
VBCASTCDUP(2,%2,BCAST2)
VBCASTCDUP(3,%2,BCAST3)
VBCASTCDUP(4,%2,BCAST4) VMULMEM(0,%0,BCAST0,Chi_00)
VBCASTCDUP(5,%2,BCAST5) VMULMEM(0,%0,BCAST1,Chi_01)
VBCASTCDUP(6,%2,BCAST6) VMULMEM(0,%0,BCAST2,Chi_02)
VBCASTCDUP(7,%2,BCAST7) VMULMEM(0,%0,BCAST3,Chi_10)
VBCASTCDUP(8,%2,BCAST8) VMULMEM(0,%0,BCAST4,Chi_11)
VBCASTCDUP(9,%2,BCAST9) VMULMEM(0,%0,BCAST5,Chi_12)
VBCASTCDUP(10,%2,BCAST10) VMULMEM(0,%1,BCAST6,Chi_20)
VBCASTCDUP(11,%2,BCAST11) VMULMEM(0,%1,BCAST7,Chi_21)
VMULMEM(0,%1,BCAST8,Chi_22)
VMULMEM(0,%1,BCAST9,Chi_30)
VMULMEM(0,%1,BCAST10,Chi_31)
VMULMEM(0,%1,BCAST11,Chi_32)
: : "r" (a0), "r" (a1), "r" (a2) );
} else {
asm(
VBCASTCDUP(0,%2,BCAST0) VMADDMEM(0,%0,BCAST0,Chi_00)
VBCASTCDUP(1,%2,BCAST1) VMADDMEM(0,%0,BCAST1,Chi_01)
VBCASTCDUP(2,%2,BCAST2) VMADDMEM(0,%0,BCAST2,Chi_02)
VBCASTCDUP(3,%2,BCAST3) VMADDMEM(0,%0,BCAST3,Chi_10)
VBCASTCDUP(4,%2,BCAST4) VMADDMEM(0,%0,BCAST4,Chi_11)
VBCASTCDUP(5,%2,BCAST5) VMADDMEM(0,%0,BCAST5,Chi_12)
VBCASTCDUP(6,%2,BCAST6) VMADDMEM(0,%1,BCAST6,Chi_20)
VBCASTCDUP(7,%2,BCAST7) VMADDMEM(0,%1,BCAST7,Chi_21)
VBCASTCDUP(8,%2,BCAST8) VMADDMEM(0,%1,BCAST8,Chi_22)
VBCASTCDUP(9,%2,BCAST9) VMADDMEM(0,%1,BCAST9,Chi_30)
VBCASTCDUP(10,%2,BCAST10) VMADDMEM(0,%1,BCAST10,Chi_31)
VBCASTCDUP(11,%2,BCAST11) VMADDMEM(0,%1,BCAST11,Chi_32)
: : "r" (a0), "r" (a1), "r" (a2) );
}
a0 = a0 + incr;
a1 = a1 + incr;
a2 = a2 + sizeof(typename Simd::scalar_type);
}
}
{
int lexa = s1+LLs*site;
asm (
VSTORE(0,%0,Chi_00) VSTORE(1 ,%0,Chi_01) VSTORE(2 ,%0,Chi_02)
VSTORE(3,%0,Chi_10) VSTORE(4 ,%0,Chi_11) VSTORE(5 ,%0,Chi_12)
VSTORE(6,%0,Chi_20) VSTORE(7 ,%0,Chi_21) VSTORE(8 ,%0,Chi_22)
VSTORE(9,%0,Chi_30) VSTORE(10,%0,Chi_31) VSTORE(11,%0,Chi_32)
: : "r" ((uint64_t)&chi[lexa]) : "memory" );
}
}
}
#undef Chi_00
#undef Chi_01
#undef Chi_02
#undef Chi_10
#undef Chi_11
#undef Chi_12
#undef Chi_20
#undef Chi_21
#undef Chi_22
#undef Chi_30
#undef Chi_31
#undef Chi_32
#undef BCAST0
#undef BCAST1
#undef BCAST2
#undef BCAST3
#undef BCAST4
#undef BCAST5
#undef BCAST6
#undef BCAST7
#undef BCAST8
#undef BCAST9
#undef BCAST10
#undef BCAST11
#endif
};
// Z-mobius version
template<class Impl>
void DomainWallEOFAFermion<Impl>::MooeeInternalZAsm(const FermionField& psi, FermionField& chi,
int LLs, int site, Vector<iSinglet<Simd> >& Matp, Vector<iSinglet<Simd> >& Matm)
{
std::cout << "Error: zMobius not implemented for EOFA" << std::endl;
exit(-1);
};
template<class Impl>
void DomainWallEOFAFermion<Impl>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv)
{
chi.Checkerboard() = psi.Checkerboard();
int Ls = this->Ls;
int LLs = psi.Grid()->_rdimensions[0];
int vol = psi.Grid()->oSites()/LLs;
Vector<iSinglet<Simd> > Matp;
Vector<iSinglet<Simd> > Matm;
Vector<iSinglet<Simd> > *_Matp;
Vector<iSinglet<Simd> > *_Matm;
// MooeeInternalCompute(dag,inv,Matp,Matm);
if(inv && dag){
_Matp = &this->MatpInvDag;
_Matm = &this->MatmInvDag;
}
if(inv && (!dag)){
_Matp = &this->MatpInv;
_Matm = &this->MatmInv;
}
if(!inv){
MooeeInternalCompute(dag, inv, Matp, Matm);
_Matp = &Matp;
_Matm = &Matm;
}
assert(_Matp->size() == Ls*LLs);
this->MooeeInvCalls++;
this->MooeeInvTime -= usecond();
if(switcheroo<Coeff_t>::iscomplex()){
thread_loop((auto site=0; site<vol; site++),{
MooeeInternalZAsm(psi, chi, LLs, site, *_Matp, *_Matm);
});
} else {
thread_loop((auto site=0; site<vol; site++){
MooeeInternalAsm(psi, chi, LLs, site, *_Matp, *_Matm);
});
}
this->MooeeInvTime += usecond();
}
#ifdef DOMAIN_WALL_EOFA_DPERP_VEC
INSTANTIATE_DPERP_DWF_EOFA(DomainWallVec5dImplD);
INSTANTIATE_DPERP_DWF_EOFA(DomainWallVec5dImplF);
INSTANTIATE_DPERP_DWF_EOFA(ZDomainWallVec5dImplD);
INSTANTIATE_DPERP_DWF_EOFA(ZDomainWallVec5dImplF);
INSTANTIATE_DPERP_DWF_EOFA(DomainWallVec5dImplDF);
INSTANTIATE_DPERP_DWF_EOFA(DomainWallVec5dImplFH);
INSTANTIATE_DPERP_DWF_EOFA(ZDomainWallVec5dImplDF);
INSTANTIATE_DPERP_DWF_EOFA(ZDomainWallVec5dImplFH);
template void DomainWallEOFAFermion<DomainWallVec5dImplF>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv);
template void DomainWallEOFAFermion<DomainWallVec5dImplD>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv);
template void DomainWallEOFAFermion<ZDomainWallVec5dImplF>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv);
template void DomainWallEOFAFermion<ZDomainWallVec5dImplD>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv);
template void DomainWallEOFAFermion<DomainWallVec5dImplFH>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv);
template void DomainWallEOFAFermion<DomainWallVec5dImplDF>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv);
template void DomainWallEOFAFermion<ZDomainWallVec5dImplFH>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv);
template void DomainWallEOFAFermion<ZDomainWallVec5dImplDF>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv);
#endif
NAMESPACE_END(Grid);

497
Grid/qcd/action/fermion/implementation/MobiusEOFAFermion.h
View File

@ -1,497 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/MobiusEOFAFermion.cc
Copyright (C) 2017
Author: Peter Boyle <pabobyle@ph.ed.ac.uk>
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: Peter Boyle <peterboyle@Peters-MacBook-Pro-2.local>
Author: paboyle <paboyle@ph.ed.ac.uk>
Author: David Murphy <dmurphy@phys.columbia.edu>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/Grid_Eigen_Dense.h>
#include <Grid/qcd/action/fermion/FermionCore.h>
#include <Grid/qcd/action/fermion/MobiusEOFAFermion.h>
NAMESPACE_BEGIN(Grid);
template<class Impl>
MobiusEOFAFermion<Impl>::MobiusEOFAFermion(
GaugeField &_Umu,
GridCartesian &FiveDimGrid,
GridRedBlackCartesian &FiveDimRedBlackGrid,
GridCartesian &FourDimGrid,
GridRedBlackCartesian &FourDimRedBlackGrid,
RealD _mq1, RealD _mq2, RealD _mq3,
RealD _shift, int _pm, RealD _M5,
RealD _b, RealD _c, const ImplParams &p) :
AbstractEOFAFermion<Impl>(_Umu, FiveDimGrid, FiveDimRedBlackGrid,
FourDimGrid, FourDimRedBlackGrid, _mq1, _mq2, _mq3,
_shift, _pm, _M5, _b, _c, p)
{
int Ls = this->Ls;
RealD eps = 1.0;
Approx::zolotarev_data *zdata = Approx::higham(eps, this->Ls);
assert(zdata->n == this->Ls);
std::cout << GridLogMessage << "MobiusEOFAFermion (b=" << _b <<
",c=" << _c << ") with Ls=" << Ls << std::endl;
this->SetCoefficientsTanh(zdata, _b, _c);
std::cout << GridLogMessage << "EOFA parameters: (mq1=" << _mq1 <<
",mq2=" << _mq2 << ",mq3=" << _mq3 << ",shift=" << _shift <<
",pm=" << _pm << ")" << std::endl;
Approx::zolotarev_free(zdata);
if(_shift != 0.0){
SetCoefficientsPrecondShiftOps();
} else {
Mooee_shift.resize(Ls, 0.0);
MooeeInv_shift_lc.resize(Ls, 0.0);
MooeeInv_shift_norm.resize(Ls, 0.0);
MooeeInvDag_shift_lc.resize(Ls, 0.0);
MooeeInvDag_shift_norm.resize(Ls, 0.0);
}
}
/****************************************************************
* Additional EOFA operators only called outside the inverter.
* Since speed is not essential, simple axpby-style
* implementations should be fine.
***************************************************************/
template<class Impl>
void MobiusEOFAFermion<Impl>::Omega(const FermionField& psi, FermionField& Din, int sign, int dag)
{
int Ls = this->Ls;
RealD alpha = this->alpha;
Din = Zero();
if((sign == 1) && (dag == 0)) { // \Omega_{+}
for(int s=0; s<Ls; ++s){
axpby_ssp(Din, 0.0, psi, 2.0*std::pow(1.0-alpha,Ls-s-1)/std::pow(1.0+alpha,Ls-s), psi, s, 0);
}
} else if((sign == -1) && (dag == 0)) { // \Omega_{-}
for(int s=0; s<Ls; ++s){
axpby_ssp(Din, 0.0, psi, 2.0*std::pow(1.0-alpha,s)/std::pow(1.0+alpha,s+1), psi, s, 0);
}
} else if((sign == 1 ) && (dag == 1)) { // \Omega_{+}^{\dagger}
for(int sp=0; sp<Ls; ++sp){
axpby_ssp(Din, 1.0, Din, 2.0*std::pow(1.0-alpha,Ls-sp-1)/std::pow(1.0+alpha,Ls-sp), psi, 0, sp);
}
} else if((sign == -1) && (dag == 1)) { // \Omega_{-}^{\dagger}
for(int sp=0; sp<Ls; ++sp){
axpby_ssp(Din, 1.0, Din, 2.0*std::pow(1.0-alpha,sp)/std::pow(1.0+alpha,sp+1), psi, 0, sp);
}
}
}
// This is the operator relating the usual Ddwf to TWQCD's EOFA Dirac operator (arXiv:1706.05843, Eqn. 6).
// It also relates the preconditioned and unpreconditioned systems described in Appendix B.2.
template<class Impl>
void MobiusEOFAFermion<Impl>::Dtilde(const FermionField& psi, FermionField& chi)
{
int Ls = this->Ls;
RealD b = 0.5 * ( 1.0 + this->alpha );
RealD c = 0.5 * ( 1.0 - this->alpha );
RealD mq1 = this->mq1;
for(int s=0; s<Ls; ++s){
if(s == 0) {
axpby_ssp_pminus(chi, b, psi, -c, psi, s, s+1);
axpby_ssp_pplus (chi, 1.0, chi, mq1*c, psi, s, Ls-1);
} else if(s == (Ls-1)) {
axpby_ssp_pminus(chi, b, psi, mq1*c, psi, s, 0);
axpby_ssp_pplus (chi, 1.0, chi, -c, psi, s, s-1);
} else {
axpby_ssp_pminus(chi, b, psi, -c, psi, s, s+1);
axpby_ssp_pplus (chi, 1.0, chi, -c, psi, s, s-1);
}
}
}
template<class Impl>
void MobiusEOFAFermion<Impl>::DtildeInv(const FermionField& psi, FermionField& chi)
{
int Ls = this->Ls;
RealD m = this->mq1;
RealD c = 0.5 * this->alpha;
RealD d = 0.5;
RealD DtInv_p(0.0), DtInv_m(0.0);
RealD N = std::pow(c+d,Ls) + m*std::pow(c-d,Ls);
FermionField tmp(this->FermionGrid());
for(int s=0; s<Ls; ++s){
for(int sp=0; sp<Ls; ++sp){
DtInv_p = m * std::pow(-1.0,s-sp+1) * std::pow(c-d,Ls+s-sp) / std::pow(c+d,s-sp+1) / N;
DtInv_p += (s < sp) ? 0.0 : std::pow(-1.0,s-sp) * std::pow(c-d,s-sp) / std::pow(c+d,s-sp+1);
DtInv_m = m * std::pow(-1.0,sp-s+1) * std::pow(c-d,Ls+sp-s) / std::pow(c+d,sp-s+1) / N;
DtInv_m += (s > sp) ? 0.0 : std::pow(-1.0,sp-s) * std::pow(c-d,sp-s) / std::pow(c+d,sp-s+1);
if(sp == 0){
axpby_ssp_pplus (tmp, 0.0, tmp, DtInv_p, psi, s, sp);
axpby_ssp_pminus(tmp, 0.0, tmp, DtInv_m, psi, s, sp);
} else {
axpby_ssp_pplus (tmp, 1.0, tmp, DtInv_p, psi, s, sp);
axpby_ssp_pminus(tmp, 1.0, tmp, DtInv_m, psi, s, sp);
}
}}
}
/*****************************************************************************************************/
template<class Impl>
RealD MobiusEOFAFermion<Impl>::M(const FermionField& psi, FermionField& chi)
{
FermionField Din(psi.Grid());
this->Meooe5D(psi, Din);
this->DW(Din, chi, DaggerNo);
axpby(chi, 1.0, 1.0, chi, psi);
this->M5D(psi, chi);
return(norm2(chi));
}
template<class Impl>
RealD MobiusEOFAFermion<Impl>::Mdag(const FermionField& psi, FermionField& chi)
{
FermionField Din(psi.Grid());
this->DW(psi, Din, DaggerYes);
this->MeooeDag5D(Din, chi);
this->M5Ddag(psi, chi);
axpby(chi, 1.0, 1.0, chi, psi);
return(norm2(chi));
}
/********************************************************************
* Performance critical fermion operators called inside the inverter
********************************************************************/
template<class Impl>
void MobiusEOFAFermion<Impl>::M5D(const FermionField& psi, FermionField& chi)
{
int Ls = this->Ls;
Vector<Coeff_t> diag(Ls,1.0);
Vector<Coeff_t> upper(Ls,-1.0); upper[Ls-1] = this->mq1;
Vector<Coeff_t> lower(Ls,-1.0); lower[0] = this->mq1;
// no shift term
if(this->shift == 0.0){ this->M5D(psi, chi, chi, lower, diag, upper); }
// fused M + shift operation
else{ this->M5D_shift(psi, chi, chi, lower, diag, upper, Mooee_shift); }
}
template<class Impl>
void MobiusEOFAFermion<Impl>::M5Ddag(const FermionField& psi, FermionField& chi)
{
int Ls = this->Ls;
Vector<Coeff_t> diag(Ls,1.0);
Vector<Coeff_t> upper(Ls,-1.0); upper[Ls-1] = this->mq1;
Vector<Coeff_t> lower(Ls,-1.0); lower[0] = this->mq1;
// no shift term
if(this->shift == 0.0){ this->M5Ddag(psi, chi, chi, lower, diag, upper); }
// fused M + shift operation
else{ this->M5Ddag_shift(psi, chi, chi, lower, diag, upper, Mooee_shift); }
}
// half checkerboard operations
template<class Impl>
void MobiusEOFAFermion<Impl>::Mooee(const FermionField& psi, FermionField& chi)
{
int Ls = this->Ls;
// coefficients of Mooee
Vector<Coeff_t> diag = this->bee;
Vector<Coeff_t> upper(Ls);
Vector<Coeff_t> lower(Ls);
for(int s=0; s<Ls; s++){
upper[s] = -this->cee[s];
lower[s] = -this->cee[s];
}
upper[Ls-1] *= -this->mq1;
lower[0] *= -this->mq1;
// no shift term
if(this->shift == 0.0){ this->M5D(psi, psi, chi, lower, diag, upper); }
// fused M + shift operation
else { this->M5D_shift(psi, psi, chi, lower, diag, upper, Mooee_shift); }
}
template<class Impl>
void MobiusEOFAFermion<Impl>::MooeeDag(const FermionField& psi, FermionField& chi)
{
int Ls = this->Ls;
// coefficients of MooeeDag
Vector<Coeff_t> diag = this->bee;
Vector<Coeff_t> upper(Ls);
Vector<Coeff_t> lower(Ls);
for(int s=0; s<Ls; s++){
if(s==0) {
upper[s] = -this->cee[s+1];
lower[s] = this->mq1*this->cee[Ls-1];
} else if(s==(Ls-1)) {
upper[s] = this->mq1*this->cee[0];
lower[s] = -this->cee[s-1];
} else {
upper[s] = -this->cee[s+1];
lower[s] = -this->cee[s-1];
}
}
// no shift term
if(this->shift == 0.0){ this->M5Ddag(psi, psi, chi, lower, diag, upper); }
// fused M + shift operation
else{ this->M5Ddag_shift(psi, psi, chi, lower, diag, upper, Mooee_shift); }
}
/****************************************************************************************/
// Computes coefficients for applying Cayley preconditioned shift operators
// (Mooee + \Delta) --> Mooee_shift
// (Mooee + \Delta)^{-1} --> MooeeInv_shift_lc, MooeeInv_shift_norm
// (Mooee + \Delta)^{-dag} --> MooeeInvDag_shift_lc, MooeeInvDag_shift_norm
// For the latter two cases, the operation takes the form
// [ (Mooee + \Delta)^{-1} \psi ]_{i} = Mooee_{ij} \psi_{j} +
// ( MooeeInv_shift_norm )_{i} ( \sum_{j} [ MooeeInv_shift_lc ]_{j} P_{pm} \psi_{j} )
template<class Impl>
void MobiusEOFAFermion<Impl>::SetCoefficientsPrecondShiftOps()
{
int Ls = this->Ls;
int pm = this->pm;
RealD alpha = this->alpha;
RealD k = this->k;
RealD mq1 = this->mq1;
RealD shift = this->shift;
// Initialize
Mooee_shift.resize(Ls);
MooeeInv_shift_lc.resize(Ls);
MooeeInv_shift_norm.resize(Ls);
MooeeInvDag_shift_lc.resize(Ls);
MooeeInvDag_shift_norm.resize(Ls);
// Construct Mooee_shift
int idx(0);
Coeff_t N = ( (pm == 1) ? 1.0 : -1.0 ) * (2.0*shift*k) *
( std::pow(alpha+1.0,Ls) + mq1*std::pow(alpha-1.0,Ls) );
for(int s=0; s<Ls; ++s){
idx = (pm == 1) ? (s) : (Ls-1-s);
Mooee_shift[idx] = N * std::pow(-1.0,s) * std::pow(alpha-1.0,s) / std::pow(alpha+1.0,Ls+s+1);
}
// Tridiagonal solve for MooeeInvDag_shift_lc
{
Coeff_t m(0.0);
Vector<Coeff_t> d = Mooee_shift;
Vector<Coeff_t> u(Ls,0.0);
Vector<Coeff_t> y(Ls,0.0);
Vector<Coeff_t> q(Ls,0.0);
if(pm == 1){ u[0] = 1.0; }
else{ u[Ls-1] = 1.0; }
// Tridiagonal matrix algorithm + Sherman-Morrison formula
//
// We solve
// ( Mooee' + u \otimes v ) MooeeInvDag_shift_lc = Mooee_shift
// where Mooee' is the tridiagonal part of Mooee_{+}, and
// u = (1,0,...,0) and v = (0,...,0,mq1*cee[0]) are chosen
// so that the outer-product u \otimes v gives the (0,Ls-1)
// entry of Mooee_{+}.
//
// We do this as two solves: Mooee'*y = d and Mooee'*q = u,
// and then construct the solution to the original system
// MooeeInvDag_shift_lc = y - <v,y> / ( 1 + <v,q> ) q
if(pm == 1){
for(int s=1; s<Ls; ++s){
m = -this->cee[s] / this->bee[s-1];
d[s] -= m*d[s-1];
u[s] -= m*u[s-1];
}
}
y[Ls-1] = d[Ls-1] / this->bee[Ls-1];
q[Ls-1] = u[Ls-1] / this->bee[Ls-1];
for(int s=Ls-2; s>=0; --s){
if(pm == 1){
y[s] = d[s] / this->bee[s];
q[s] = u[s] / this->bee[s];
} else {
y[s] = ( d[s] + this->cee[s]*y[s+1] ) / this->bee[s];
q[s] = ( u[s] + this->cee[s]*q[s+1] ) / this->bee[s];
}
}
// Construct MooeeInvDag_shift_lc
for(int s=0; s<Ls; ++s){
if(pm == 1){
MooeeInvDag_shift_lc[s] = y[s] - mq1*this->cee[0]*y[Ls-1] /
(1.0+mq1*this->cee[0]*q[Ls-1]) * q[s];
} else {
MooeeInvDag_shift_lc[s] = y[s] - mq1*this->cee[Ls-1]*y[0] /
(1.0+mq1*this->cee[Ls-1]*q[0]) * q[s];
}
}
// Compute remaining coefficients
N = (pm == 1) ? (1.0 + MooeeInvDag_shift_lc[Ls-1]) : (1.0 + MooeeInvDag_shift_lc[0]);
for(int s=0; s<Ls; ++s){
// MooeeInv_shift_lc
if(pm == 1){ MooeeInv_shift_lc[s] = pow(this->bee[s],s) * pow(this->cee[s],Ls-1-s); }
else { MooeeInv_shift_lc[s] = pow(this->bee[s],Ls-1-s) * pow(this->cee[s],s); }
// MooeeInv_shift_norm
MooeeInv_shift_norm[s] = -MooeeInvDag_shift_lc[s] /
( pow(this->bee[s],Ls) + mq1*pow(this->cee[s],Ls) ) / N;
// MooeeInvDag_shift_norm
if(pm == 1){ MooeeInvDag_shift_norm[s] = -pow(this->bee[s],s) * pow(this->cee[s],(Ls-1-s)) /
( pow(this->bee[s],Ls) + mq1*pow(this->cee[s],Ls) ) / N; }
else{ MooeeInvDag_shift_norm[s] = -pow(this->bee[s],(Ls-1-s)) * pow(this->cee[s],s) /
( pow(this->bee[s],Ls) + mq1*pow(this->cee[s],Ls) ) / N; }
}
}
}
// Recompute coefficients for a different value of shift constant
template<class Impl>
void MobiusEOFAFermion<Impl>::RefreshShiftCoefficients(RealD new_shift)
{
this->shift = new_shift;
if(new_shift != 0.0){
SetCoefficientsPrecondShiftOps();
} else {
int Ls = this->Ls;
Mooee_shift.resize(Ls,0.0);
MooeeInv_shift_lc.resize(Ls,0.0);
MooeeInv_shift_norm.resize(Ls,0.0);
MooeeInvDag_shift_lc.resize(Ls,0.0);
MooeeInvDag_shift_norm.resize(Ls,0.0);
}
}
template<class Impl>
void MobiusEOFAFermion<Impl>::MooeeInternalCompute(int dag, int inv,
Vector<iSinglet<Simd> >& Matp, Vector<iSinglet<Simd> >& Matm)
{
int Ls = this->Ls;
GridBase* grid = this->FermionRedBlackGrid();
int LLs = grid->_rdimensions[0];
if(LLs == Ls){ return; } // Not vectorised in 5th direction
Eigen::MatrixXcd Pplus = Eigen::MatrixXcd::Zero(Ls,Ls);
Eigen::MatrixXcd Pminus = Eigen::MatrixXcd::Zero(Ls,Ls);
for(int s=0; s<Ls; s++){
Pplus(s,s) = this->bee[s];
Pminus(s,s) = this->bee[s];
}
for(int s=0; s<Ls-1; s++){
Pminus(s,s+1) = -this->cee[s];
Pplus(s+1,s) = -this->cee[s+1];
}
Pplus (0,Ls-1) = this->mq1*this->cee[0];
Pminus(Ls-1,0) = this->mq1*this->cee[Ls-1];
if(this->shift != 0.0){
RealD c = 0.5 * this->alpha;
RealD d = 0.5;
RealD N = this->shift * this->k * ( std::pow(c+d,Ls) + this->mq1*std::pow(c-d,Ls) );
if(this->pm == 1) {
for(int s=0; s<Ls; ++s){
Pplus(s,Ls-1) += N * std::pow(-1.0,s) * std::pow(c-d,s) / std::pow(c+d,Ls+s+1);
}
} else {
for(int s=0; s<Ls; ++s){
Pminus(s,0) += N * std::pow(-1.0,s+1) * std::pow(c-d,Ls-1-s) / std::pow(c+d,2*Ls-s);
}
}
}
Eigen::MatrixXcd PplusMat ;
Eigen::MatrixXcd PminusMat;
if(inv) {
PplusMat = Pplus.inverse();
PminusMat = Pminus.inverse();
} else {
PplusMat = Pplus;
PminusMat = Pminus;
}
if(dag){
PplusMat.adjointInPlace();
PminusMat.adjointInPlace();
}
typedef typename SiteHalfSpinor::scalar_type scalar_type;
const int Nsimd = Simd::Nsimd();
Matp.resize(Ls*LLs);
Matm.resize(Ls*LLs);
for(int s2=0; s2<Ls; s2++){
for(int s1=0; s1<LLs; s1++){
int istride = LLs;
int ostride = 1;
Simd Vp;
Simd Vm;
scalar_type *sp = (scalar_type*) &Vp;
scalar_type *sm = (scalar_type*) &Vm;
for(int l=0; l<Nsimd; l++){
if(switcheroo<Coeff_t>::iscomplex()) {
sp[l] = PplusMat (l*istride+s1*ostride,s2);
sm[l] = PminusMat(l*istride+s1*ostride,s2);
} else {
// if real
scalar_type tmp;
tmp = PplusMat (l*istride+s1*ostride,s2);
sp[l] = scalar_type(tmp.real(),tmp.real());
tmp = PminusMat(l*istride+s1*ostride,s2);
sm[l] = scalar_type(tmp.real(),tmp.real());
}
}
Matp[LLs*s2+s1] = Vp;
Matm[LLs*s2+s1] = Vm;
}}
}
FermOpTemplateInstantiate(MobiusEOFAFermion);
GparityFermOpTemplateInstantiate(MobiusEOFAFermion);
NAMESPACE_END(Grid);

0
Grid/qcd/action/fermion/MobiusEOFAFermioncache.cc → Grid/qcd/action/fermion/implementation/MobiusEOFAFermionCache.h
View File

445
Grid/qcd/action/fermion/implementation/MobiusEOFAFermioncache.h
View File

@ -1,445 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/MobiusEOFAFermioncache.cc
Copyright (C) 2017
Author: Peter Boyle <pabobyle@ph.ed.ac.uk>
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: Peter Boyle <peterboyle@Peters-MacBook-Pro-2.local>
Author: paboyle <paboyle@ph.ed.ac.uk>
Author: David Murphy <dmurphy@phys.columbia.edu>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/qcd/action/fermion/FermionCore.h>
#include <Grid/qcd/action/fermion/MobiusEOFAFermion.h>
NAMESPACE_BEGIN(Grid);
template<class Impl>
void MobiusEOFAFermion<Impl>::M5D(const FermionField &psi_i, const FermionField &phi_i, FermionField &chi_i,
Vector<Coeff_t> &lower, Vector<Coeff_t> &diag, Vector<Coeff_t> &upper)
{
chi_i.Checkerboard() = psi_i.Checkerboard();
GridBase *grid = psi_i.Grid();
int Ls = this->Ls;
auto psi = psi_i.View();
auto phi = phi_i.View();
auto chi = chi_i.View();
assert(phi.Checkerboard() == psi.Checkerboard());
// Flops = 6.0*(Nc*Ns) *Ls*vol
this->M5Dcalls++;
this->M5Dtime -= usecond();
thread_loop( (int ss=0; ss<grid->oSites(); ss+=Ls),{
for(int s=0; s<Ls; s++){
auto tmp = psi[0];
if(s==0){
spProj5m(tmp, psi[ss+s+1]);
chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
spProj5p(tmp, psi[ss+Ls-1]);
chi[ss+s] = chi[ss+s] + lower[s]*tmp;
} else if(s==(Ls-1)) {
spProj5m(tmp, psi[ss+0]);
chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
spProj5p(tmp, psi[ss+s-1]);
chi[ss+s] = chi[ss+s] + lower[s]*tmp;
} else {
spProj5m(tmp, psi[ss+s+1]);
chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
spProj5p(tmp, psi[ss+s-1]);
chi[ss+s] = chi[ss+s] + lower[s]*tmp;
}
}
});
this->M5Dtime += usecond();
}
template<class Impl>
void MobiusEOFAFermion<Impl>::M5D_shift(const FermionField &psi_i, const FermionField &phi_i, FermionField &chi_i,
Vector<Coeff_t> &lower, Vector<Coeff_t> &diag, Vector<Coeff_t> &upper,
Vector<Coeff_t> &shift_coeffs)
{
chi_i.Checkerboard() = psi_i.Checkerboard();
GridBase *grid = psi_i.Grid();
int Ls = this->Ls;
auto psi = psi_i.View();
auto phi = phi_i.View();
auto chi = chi_i.View();
int shift_s = (this->pm == 1) ? (Ls-1) : 0; // s-component modified by shift operator
assert(phi.Checkerboard() == psi.Checkerboard());
// Flops = 6.0*(Nc*Ns) *Ls*vol
this->M5Dcalls++;
this->M5Dtime -= usecond();
thread_loop( (int ss=0; ss<grid->oSites(); ss+=Ls),{
for(int s=0; s<Ls; s++){
auto tmp = psi[0];
if(s==0){
spProj5m(tmp, psi[ss+s+1]);
chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
spProj5p(tmp, psi[ss+Ls-1]);
chi[ss+s] = chi[ss+s] + lower[s]*tmp;
} else if(s==(Ls-1)) {
spProj5m(tmp, psi[ss+0]);
chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
spProj5p(tmp, psi[ss+s-1]);
chi[ss+s] = chi[ss+s] + lower[s]*tmp;
} else {
spProj5m(tmp, psi[ss+s+1]);
chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
spProj5p(tmp, psi[ss+s-1]);
chi[ss+s] = chi[ss+s] + lower[s]*tmp;
}
if(this->pm == 1){ spProj5p(tmp, psi[ss+shift_s]); }
else{ spProj5m(tmp, psi[ss+shift_s]); }
chi[ss+s] = chi[ss+s] + shift_coeffs[s]*tmp;
}
});
this->M5Dtime += usecond();
}
template<class Impl>
void MobiusEOFAFermion<Impl>::M5Ddag(const FermionField &psi_i, const FermionField &phi_i, FermionField &chi_i,
Vector<Coeff_t> &lower, Vector<Coeff_t> &diag, Vector<Coeff_t> &upper)
{
chi_i.Checkerboard() = psi_i.Checkerboard();
GridBase *grid = psi_i.Grid();
int Ls = this->Ls;
auto psi = psi_i.View();
auto phi = phi_i.View();
auto chi = chi_i.View();
assert(phi.Checkerboard() == psi.Checkerboard());
// Flops = 6.0*(Nc*Ns) *Ls*vol
this->M5Dcalls++;
this->M5Dtime -= usecond();
thread_loop( (int ss=0; ss<grid->oSites(); ss+=Ls),{
auto tmp = psi[0];
for(int s=0; s<Ls; s++){
if(s==0) {
spProj5p(tmp, psi[ss+s+1]);
chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
spProj5m(tmp, psi[ss+Ls-1]);
chi[ss+s] = chi[ss+s] + lower[s]*tmp;
} else if(s==(Ls-1)) {
spProj5p(tmp, psi[ss+0]);
chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
spProj5m(tmp, psi[ss+s-1]);
chi[ss+s] = chi[ss+s] + lower[s]*tmp;
} else {
spProj5p(tmp, psi[ss+s+1]);
chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
spProj5m(tmp, psi[ss+s-1]);
chi[ss+s] = chi[ss+s] + lower[s]*tmp;
}
}
});
this->M5Dtime += usecond();
}
template<class Impl>
void MobiusEOFAFermion<Impl>::M5Ddag_shift(const FermionField &psi_i, const FermionField &phi_i, FermionField &chi_i,
Vector<Coeff_t> &lower, Vector<Coeff_t> &diag, Vector<Coeff_t> &upper,
Vector<Coeff_t> &shift_coeffs)
{
chi_i.Checkerboard() = psi_i.Checkerboard();
GridBase *grid = psi_i.Grid();
int Ls = this->Ls;
int shift_s = (this->pm == 1) ? (Ls-1) : 0; // s-component modified by shift operator
auto psi = psi_i.View();
auto phi = phi_i.View();
auto chi = chi_i.View();
assert(phi.Checkerboard() == psi.Checkerboard());
// Flops = 6.0*(Nc*Ns) *Ls*vol
this->M5Dcalls++;
this->M5Dtime -= usecond();
thread_loop( (int ss=0; ss<grid->oSites(); ss+=Ls),{
chi[ss+Ls-1] = Zero();
auto tmp = psi[0];
for(int s=0; s<Ls; s++){
if(s==0) {
spProj5p(tmp, psi[ss+s+1]);
chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
spProj5m(tmp, psi[ss+Ls-1]);
chi[ss+s] = chi[ss+s] + lower[s]*tmp;
} else if(s==(Ls-1)) {
spProj5p(tmp, psi[ss+0]);
chi[ss+s] = chi[ss+s] + diag[s]*phi[ss+s] + upper[s]*tmp;
spProj5m(tmp, psi[ss+s-1]);
chi[ss+s] = chi[ss+s] + lower[s]*tmp;
} else {
spProj5p(tmp, psi[ss+s+1]);
chi[ss+s] = diag[s]*phi[ss+s] + upper[s]*tmp;
spProj5m(tmp, psi[ss+s-1]);
chi[ss+s] = chi[ss+s] + lower[s]*tmp;
}
if(this->pm == 1){ spProj5p(tmp, psi[ss+s]); }
else{ spProj5m(tmp, psi[ss+s]); }
chi[ss+shift_s] = chi[ss+shift_s] + shift_coeffs[s]*tmp;
}
});
this->M5Dtime += usecond();
}
template<class Impl>
void MobiusEOFAFermion<Impl>::MooeeInv(const FermionField &psi_i, FermionField &chi_i)
{
chi_i.Checkerboard() = psi_i.Checkerboard();
GridBase *grid = psi_i.Grid();
int Ls = this->Ls;
auto psi = psi_i.View();
auto chi = chi_i.View();
if(this->shift != 0.0){ MooeeInv_shift(psi_i,chi_i); return; }
this->MooeeInvCalls++;
this->MooeeInvTime -= usecond();
thread_loop( (int ss=0; ss<grid->oSites(); ss+=Ls),{
auto tmp = psi[0];
// Apply (L^{\prime})^{-1}
chi[ss] = psi[ss]; // chi[0]=psi[0]
for(int s=1; s<Ls; s++){
spProj5p(tmp, chi[ss+s-1]);
chi[ss+s] = psi[ss+s] - this->lee[s-1]*tmp;
}
// L_m^{-1}
for(int s=0; s<Ls-1; s++){ // Chi[ee] = 1 - sum[s<Ls-1] -leem[s]P_- chi
spProj5m(tmp, chi[ss+s]);
chi[ss+Ls-1] = chi[ss+Ls-1] - this->leem[s]*tmp;
}
// U_m^{-1} D^{-1}
for(int s=0; s<Ls-1; s++){ // Chi[s] + 1/d chi[s]
spProj5p(tmp, chi[ss+Ls-1]);
chi[ss+s] = (1.0/this->dee[s])*chi[ss+s] - (this->ueem[s]/this->dee[Ls-1])*tmp;
}
chi[ss+Ls-1] = (1.0/this->dee[Ls-1])*chi[ss+Ls-1];
// Apply U^{-1}
for(int s=Ls-2; s>=0; s--){
spProj5m(tmp, chi[ss+s+1]);
chi[ss+s] = chi[ss+s] - this->uee[s]*tmp;
}
});
this->MooeeInvTime += usecond();
}
template<class Impl>
void MobiusEOFAFermion<Impl>::MooeeInv_shift(const FermionField &psi_i, FermionField &chi_i)
{
chi_i.Checkerboard() = psi_i.Checkerboard();
GridBase *grid = psi_i.Grid();
int Ls = this->Ls;
auto psi = psi_i.View();
auto chi = chi_i.View();
this->MooeeInvCalls++;
this->MooeeInvTime -= usecond();
thread_loop( (int ss=0; ss<grid->oSites(); ss+=Ls),{
auto tmp1 = psi[0];
auto tmp2 = psi[0];
auto tmp2_spProj = psi[0];
// Apply (L^{\prime})^{-1} and accumulate MooeeInv_shift_lc[j]*psi[j] in tmp2
chi[ss] = psi[ss]; // chi[0]=psi[0]
tmp2 = MooeeInv_shift_lc[0]*psi[ss];
for(int s=1; s<Ls; s++){
spProj5p(tmp1, chi[ss+s-1]);
chi[ss+s] = psi[ss+s] - this->lee[s-1]*tmp1;
tmp2 = tmp2 + MooeeInv_shift_lc[s]*psi[ss+s];
}
if(this->pm == 1){ spProj5p(tmp2_spProj, tmp2);}
else{ spProj5m(tmp2_spProj, tmp2); }
// L_m^{-1}
for(int s=0; s<Ls-1; s++){ // Chi[ee] = 1 - sum[s<Ls-1] -leem[s]P_- chi
spProj5m(tmp1, chi[ss+s]);
chi[ss+Ls-1] = chi[ss+Ls-1] - this->leem[s]*tmp1;
}
// U_m^{-1} D^{-1}
for(int s=0; s<Ls-1; s++){ // Chi[s] + 1/d chi[s]
spProj5p(tmp1, chi[ss+Ls-1]);
chi[ss+s] = (1.0/this->dee[s])*chi[ss+s] - (this->ueem[s]/this->dee[Ls-1])*tmp1;
}
// chi[ss+Ls-1] = (1.0/this->dee[Ls-1])*chi[ss+Ls-1] + MooeeInv_shift_norm[Ls-1]*tmp2_spProj;
chi[ss+Ls-1] = (1.0/this->dee[Ls-1])*chi[ss+Ls-1];
spProj5m(tmp1, chi[ss+Ls-1]);
chi[ss+Ls-1] = chi[ss+Ls-1] + MooeeInv_shift_norm[Ls-1]*tmp2_spProj;
// Apply U^{-1} and add shift term
for(int s=Ls-2; s>=0; s--){
chi[ss+s] = chi[ss+s] - this->uee[s]*tmp1;
spProj5m(tmp1, chi[ss+s]);
chi[ss+s] = chi[ss+s] + MooeeInv_shift_norm[s]*tmp2_spProj;
}
});
this->MooeeInvTime += usecond();
}
template<class Impl>
void MobiusEOFAFermion<Impl>::MooeeInvDag(const FermionField &psi_i, FermionField &chi_i)
{
if(this->shift != 0.0){ MooeeInvDag_shift(psi_i,chi_i); return; }
chi_i.Checkerboard() = psi_i.Checkerboard();
GridBase *grid = psi_i.Grid();
int Ls = this->Ls;
auto psi = psi_i.View();
auto chi = chi_i.View();
this->MooeeInvCalls++;
this->MooeeInvTime -= usecond();
thread_loop( (int ss=0; ss<grid->oSites(); ss+=Ls),{
auto tmp = psi[0];
// Apply (U^{\prime})^{-dag}
chi[ss] = psi[ss];
for(int s=1; s<Ls; s++){
spProj5m(tmp, chi[ss+s-1]);
chi[ss+s] = psi[ss+s] - this->uee[s-1]*tmp;
}
// U_m^{-\dag}
for(int s=0; s<Ls-1; s++){
spProj5p(tmp, chi[ss+s]);
chi[ss+Ls-1] = chi[ss+Ls-1] - this->ueem[s]*tmp;
}
// L_m^{-\dag} D^{-dag}
for(int s=0; s<Ls-1; s++){
spProj5m(tmp, chi[ss+Ls-1]);
chi[ss+s] = (1.0/this->dee[s])*chi[ss+s] - (this->leem[s]/this->dee[Ls-1])*tmp;
}
chi[ss+Ls-1] = (1.0/this->dee[Ls-1])*chi[ss+Ls-1];
// Apply L^{-dag}
for(int s=Ls-2; s>=0; s--){
spProj5p(tmp, chi[ss+s+1]);
chi[ss+s] = chi[ss+s] - this->lee[s]*tmp;
}
});
this->MooeeInvTime += usecond();
}
template<class Impl>
void MobiusEOFAFermion<Impl>::MooeeInvDag_shift(const FermionField &psi_i, FermionField &chi_i)
{
chi_i.Checkerboard() = psi_i.Checkerboard();
GridBase *grid = psi_i.Grid();
auto psi = psi_i.View();
auto chi = chi_i.View();
int Ls = this->Ls;
this->MooeeInvCalls++;
this->MooeeInvTime -= usecond();
thread_loop( (int ss=0; ss<grid->oSites(); ss+=Ls),{
auto tmp1 = psi[0];
auto tmp2 = psi[0];
auto tmp2_spProj = psi[0];
// Apply (U^{\prime})^{-dag} and accumulate MooeeInvDag_shift_lc[j]*psi[j] in tmp2
chi[ss] = psi[ss];
tmp2 = MooeeInvDag_shift_lc[0]*psi[ss];
for(int s=1; s<Ls; s++){
spProj5m(tmp1, chi[ss+s-1]);
chi[ss+s] = psi[ss+s] - this->uee[s-1]*tmp1;
tmp2 = tmp2 + MooeeInvDag_shift_lc[s]*psi[ss+s];
}
if(this->pm == 1){ spProj5p(tmp2_spProj, tmp2);}
else{ spProj5m(tmp2_spProj, tmp2); }
// U_m^{-\dag}
for(int s=0; s<Ls-1; s++){
spProj5p(tmp1, chi[ss+s]);
chi[ss+Ls-1] = chi[ss+Ls-1] - this->ueem[s]*tmp1;
}
// L_m^{-\dag} D^{-dag}
for(int s=0; s<Ls-1; s++){
spProj5m(tmp1, chi[ss+Ls-1]);
chi[ss+s] = (1.0/this->dee[s])*chi[ss+s] - (this->leem[s]/this->dee[Ls-1])*tmp1;
}
chi[ss+Ls-1] = (1.0/this->dee[Ls-1])*chi[ss+Ls-1];
spProj5p(tmp1, chi[ss+Ls-1]);
chi[ss+Ls-1] = chi[ss+Ls-1] + MooeeInvDag_shift_norm[Ls-1]*tmp2_spProj;
// Apply L^{-dag}
for(int s=Ls-2; s>=0; s--){
chi[ss+s] = chi[ss+s] - this->lee[s]*tmp1;
spProj5p(tmp1, chi[ss+s]);
chi[ss+s] = chi[ss+s] + MooeeInvDag_shift_norm[s]*tmp2_spProj;
}
});
this->MooeeInvTime += usecond();
}
#ifdef MOBIUS_EOFA_DPERP_CACHE
INSTANTIATE_DPERP_MOBIUS_EOFA(WilsonImplF);
INSTANTIATE_DPERP_MOBIUS_EOFA(WilsonImplD);
INSTANTIATE_DPERP_MOBIUS_EOFA(GparityWilsonImplF);
INSTANTIATE_DPERP_MOBIUS_EOFA(GparityWilsonImplD);
INSTANTIATE_DPERP_MOBIUS_EOFA(ZWilsonImplF);
INSTANTIATE_DPERP_MOBIUS_EOFA(ZWilsonImplD);
INSTANTIATE_DPERP_MOBIUS_EOFA(WilsonImplFH);
INSTANTIATE_DPERP_MOBIUS_EOFA(WilsonImplDF);
INSTANTIATE_DPERP_MOBIUS_EOFA(GparityWilsonImplFH);
INSTANTIATE_DPERP_MOBIUS_EOFA(GparityWilsonImplDF);
INSTANTIATE_DPERP_MOBIUS_EOFA(ZWilsonImplFH);
INSTANTIATE_DPERP_MOBIUS_EOFA(ZWilsonImplDF);
#endif
NAMESPACE_END(Grid);

998
Grid/qcd/action/fermion/implementation/MobiusEOFAFermionvec.h
View File

@ -1,998 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/MobiusEOFAFermionvec.cc
Copyright (C) 2017
Author: Peter Boyle <pabobyle@ph.ed.ac.uk>
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: Peter Boyle <peterboyle@Peters-MacBook-Pro-2.local>
Author: paboyle <paboyle@ph.ed.ac.uk>
Author: David Murphy <dmurphy@phys.columbia.edu>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/qcd/action/fermion/FermionCore.h>
#include <Grid/qcd/action/fermion/MobiusEOFAFermion.h>
NAMESPACE_BEGIN(Grid);
/*
* Dense matrix versions of routines
*/
template<class Impl>
void MobiusEOFAFermion<Impl>::MooeeInv(const FermionField& psi, FermionField& chi)
{
this->MooeeInternal(psi, chi, DaggerNo, InverseYes);
}
template<class Impl>
void MobiusEOFAFermion<Impl>::MooeeInv_shift(const FermionField& psi, FermionField& chi)
{
this->MooeeInternal(psi, chi, DaggerNo, InverseYes);
}
template<class Impl>
void MobiusEOFAFermion<Impl>::MooeeInvDag(const FermionField& psi, FermionField& chi)
{
this->MooeeInternal(psi, chi, DaggerYes, InverseYes);
}
template<class Impl>
void MobiusEOFAFermion<Impl>::MooeeInvDag_shift(const FermionField& psi, FermionField& chi)
{
this->MooeeInternal(psi, chi, DaggerYes, InverseYes);
}
template<class Impl>
void MobiusEOFAFermion<Impl>::M5D(const FermionField& psi_i, const FermionField& phi_i,FermionField& chi_i,
Vector<Coeff_t>& lower, Vector<Coeff_t>& diag, Vector<Coeff_t>& upper)
{
chi_i.Checkerboard() = psi_i.Checkerboard();
GridBase* grid = psi_i.Grid();
auto psi = psi_i.View();
auto phi = phi_i.View();
auto chi = chi_i.View();
int Ls = this->Ls;
int LLs = grid->_rdimensions[0];
const int nsimd = Simd::Nsimd();
Vector<iSinglet<Simd>> u(LLs);
Vector<iSinglet<Simd>> l(LLs);
Vector<iSinglet<Simd>> d(LLs);
assert(Ls/LLs == nsimd);
assert(phi.Checkerboard() == psi.Checkerboard());
// just directly address via type pun
typedef typename Simd::scalar_type scalar_type;
scalar_type* u_p = (scalar_type*) &u[0];
scalar_type* l_p = (scalar_type*) &l[0];
scalar_type* d_p = (scalar_type*) &d[0];
for(int o=0; o<LLs; o++){ // outer
for(int i=0; i<nsimd; i++){ //inner
int s = o + i*LLs;
int ss = o*nsimd + i;
u_p[ss] = upper[s];
l_p[ss] = lower[s];
d_p[ss] = diag[s];
}}
this->M5Dcalls++;
this->M5Dtime -= usecond();
assert(Nc == 3);
thread_loop( (int ss=0; ss<grid->oSites(); ss+=LLs),{ // adds LLs
#if 0
alignas(64) SiteHalfSpinor hp;
alignas(64) SiteHalfSpinor hm;
alignas(64) SiteSpinor fp;
alignas(64) SiteSpinor fm;
for(int v=0; v<LLs; v++){
int vp = (v+1)%LLs;
int vm = (v+LLs-1)%LLs;
spProj5m(hp, psi[ss+vp]);
spProj5p(hm, psi[ss+vm]);
if (vp <= v){ rotate(hp, hp, 1); }
if (vm >= v){ rotate(hm, hm, nsimd-1); }
hp = 0.5*hp;
hm = 0.5*hm;
spRecon5m(fp, hp);
spRecon5p(fm, hm);
chi[ss+v] = d[v]*phi[ss+v];
chi[ss+v] = chi[ss+v] + u[v]*fp;
chi[ss+v] = chi[ss+v] + l[v]*fm;
}
#else
for(int v=0; v<LLs; v++){
vprefetch(psi[ss+v+LLs]);
int vp = (v == LLs-1) ? 0 : v+1;
int vm = (v == 0) ? LLs-1 : v-1;
Simd hp_00 = psi[ss+vp]()(2)(0);
Simd hp_01 = psi[ss+vp]()(2)(1);
Simd hp_02 = psi[ss+vp]()(2)(2);
Simd hp_10 = psi[ss+vp]()(3)(0);
Simd hp_11 = psi[ss+vp]()(3)(1);
Simd hp_12 = psi[ss+vp]()(3)(2);
Simd hm_00 = psi[ss+vm]()(0)(0);
Simd hm_01 = psi[ss+vm]()(0)(1);
Simd hm_02 = psi[ss+vm]()(0)(2);
Simd hm_10 = psi[ss+vm]()(1)(0);
Simd hm_11 = psi[ss+vm]()(1)(1);
Simd hm_12 = psi[ss+vm]()(1)(2);
if(vp <= v){
hp_00.v = Optimization::Rotate::tRotate<2>(hp_00.v);
hp_01.v = Optimization::Rotate::tRotate<2>(hp_01.v);
hp_02.v = Optimization::Rotate::tRotate<2>(hp_02.v);
hp_10.v = Optimization::Rotate::tRotate<2>(hp_10.v);
hp_11.v = Optimization::Rotate::tRotate<2>(hp_11.v);
hp_12.v = Optimization::Rotate::tRotate<2>(hp_12.v);
}
if(vm >= v){
hm_00.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_00.v);
hm_01.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_01.v);
hm_02.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_02.v);
hm_10.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_10.v);
hm_11.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_11.v);
hm_12.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_12.v);
}
// Can force these to real arithmetic and save 2x.
Simd p_00 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_00);
Simd p_01 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_01);
Simd p_02 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_02);
Simd p_10 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_10);
Simd p_11 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_11);
Simd p_12 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_12);
Simd p_20 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_00);
Simd p_21 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_01);
Simd p_22 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_02);
Simd p_30 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_10);
Simd p_31 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_11);
Simd p_32 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_12);
vstream(chi[ss+v]()(0)(0), p_00);
vstream(chi[ss+v]()(0)(1), p_01);
vstream(chi[ss+v]()(0)(2), p_02);
vstream(chi[ss+v]()(1)(0), p_10);
vstream(chi[ss+v]()(1)(1), p_11);
vstream(chi[ss+v]()(1)(2), p_12);
vstream(chi[ss+v]()(2)(0), p_20);
vstream(chi[ss+v]()(2)(1), p_21);
vstream(chi[ss+v]()(2)(2), p_22);
vstream(chi[ss+v]()(3)(0), p_30);
vstream(chi[ss+v]()(3)(1), p_31);
vstream(chi[ss+v]()(3)(2), p_32);
}
#endif
});
this->M5Dtime += usecond();
}
template<class Impl>
void MobiusEOFAFermion<Impl>::M5D_shift(const FermionField& psi_i, const FermionField& phi_i,
FermionField& chi_i, Vector<Coeff_t>& lower, Vector<Coeff_t>& diag, Vector<Coeff_t>& upper,
Vector<Coeff_t>& shift_coeffs)
{
#if 0
auto & psi = psi_i;
auto & phi = phi_i;
auto & chi = chi_i;
this->M5D(psi, phi, chi, lower, diag, upper);
// FIXME: possible gain from vectorizing shift operation as well?
Coeff_t one(1.0);
int Ls = this->Ls;
for(int s=0; s<Ls; s++){
if(this->pm == 1){ axpby_ssp_pplus(chi, one, chi, shift_coeffs[s], psi, s, Ls-1); }
else{ axpby_ssp_pminus(chi, one, chi, shift_coeffs[s], psi, s, 0); }
}
#else
chi_i.Checkerboard() = psi_i.Checkerboard();
GridBase* grid = psi_i.Grid();
auto psi = psi_i.View();
auto phi = phi_i.View();
auto chi = chi_i.View();
int Ls = this->Ls;
int LLs = grid->_rdimensions[0];
const int nsimd = Simd::Nsimd();
Vector<iSinglet<Simd>> u(LLs);
Vector<iSinglet<Simd>> l(LLs);
Vector<iSinglet<Simd>> d(LLs);
Vector<iSinglet<Simd>> s(LLs);
assert(Ls/LLs == nsimd);
assert(phi.Checkerboard() == psi.Checkerboard());
// just directly address via type pun
typedef typename Simd::scalar_type scalar_type;
scalar_type* u_p = (scalar_type*) &u[0];
scalar_type* l_p = (scalar_type*) &l[0];
scalar_type* d_p = (scalar_type*) &d[0];
scalar_type* s_p = (scalar_type*) &s[0];
for(int o=0; o<LLs; o++){ // outer
for(int i=0; i<nsimd; i++){ //inner
int s = o + i*LLs;
int ss = o*nsimd + i;
u_p[ss] = upper[s];
l_p[ss] = lower[s];
d_p[ss] = diag[s];
s_p[ss] = shift_coeffs[s];
}}
this->M5Dcalls++;
this->M5Dtime -= usecond();
assert(Nc == 3);
thread_loop( (int ss=0; ss<grid->oSites(); ss+=LLs),{ // adds LLs
int vs = (this->pm == 1) ? LLs-1 : 0;
Simd hs_00 = (this->pm == 1) ? psi[ss+vs]()(2)(0) : psi[ss+vs]()(0)(0);
Simd hs_01 = (this->pm == 1) ? psi[ss+vs]()(2)(1) : psi[ss+vs]()(0)(1);
Simd hs_02 = (this->pm == 1) ? psi[ss+vs]()(2)(2) : psi[ss+vs]()(0)(2);
Simd hs_10 = (this->pm == 1) ? psi[ss+vs]()(3)(0) : psi[ss+vs]()(1)(0);
Simd hs_11 = (this->pm == 1) ? psi[ss+vs]()(3)(1) : psi[ss+vs]()(1)(1);
Simd hs_12 = (this->pm == 1) ? psi[ss+vs]()(3)(2) : psi[ss+vs]()(1)(2);
for(int v=0; v<LLs; v++){
vprefetch(psi[ss+v+LLs]);
int vp = (v == LLs-1) ? 0 : v+1;
int vm = (v == 0) ? LLs-1 : v-1;
Simd hp_00 = psi[ss+vp]()(2)(0);
Simd hp_01 = psi[ss+vp]()(2)(1);
Simd hp_02 = psi[ss+vp]()(2)(2);
Simd hp_10 = psi[ss+vp]()(3)(0);
Simd hp_11 = psi[ss+vp]()(3)(1);
Simd hp_12 = psi[ss+vp]()(3)(2);
Simd hm_00 = psi[ss+vm]()(0)(0);
Simd hm_01 = psi[ss+vm]()(0)(1);
Simd hm_02 = psi[ss+vm]()(0)(2);
Simd hm_10 = psi[ss+vm]()(1)(0);
Simd hm_11 = psi[ss+vm]()(1)(1);
Simd hm_12 = psi[ss+vm]()(1)(2);
if(vp <= v){
hp_00.v = Optimization::Rotate::tRotate<2>(hp_00.v);
hp_01.v = Optimization::Rotate::tRotate<2>(hp_01.v);
hp_02.v = Optimization::Rotate::tRotate<2>(hp_02.v);
hp_10.v = Optimization::Rotate::tRotate<2>(hp_10.v);
hp_11.v = Optimization::Rotate::tRotate<2>(hp_11.v);
hp_12.v = Optimization::Rotate::tRotate<2>(hp_12.v);
}
if(this->pm == 1 && vs <= v){
hs_00.v = Optimization::Rotate::tRotate<2>(hs_00.v);
hs_01.v = Optimization::Rotate::tRotate<2>(hs_01.v);
hs_02.v = Optimization::Rotate::tRotate<2>(hs_02.v);
hs_10.v = Optimization::Rotate::tRotate<2>(hs_10.v);
hs_11.v = Optimization::Rotate::tRotate<2>(hs_11.v);
hs_12.v = Optimization::Rotate::tRotate<2>(hs_12.v);
}
if(vm >= v){
hm_00.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_00.v);
hm_01.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_01.v);
hm_02.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_02.v);
hm_10.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_10.v);
hm_11.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_11.v);
hm_12.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_12.v);
}
if(this->pm == -1 && vs >= v){
hs_00.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hs_00.v);
hs_01.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hs_01.v);
hs_02.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hs_02.v);
hs_10.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hs_10.v);
hs_11.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hs_11.v);
hs_12.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hs_12.v);
}
// Can force these to real arithmetic and save 2x.
Simd p_00 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_00)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_00)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_00);
Simd p_01 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_01)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_01)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_01);
Simd p_02 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_02)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_02)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_02);
Simd p_10 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_10)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_10)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_10);
Simd p_11 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_11)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_11)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_11);
Simd p_12 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_12)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_12)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_12);
Simd p_20 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_00)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_00)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_00);
Simd p_21 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_01)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_01)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_01);
Simd p_22 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_02)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_02)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_02);
Simd p_30 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_10)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_10)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_10);
Simd p_31 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_11)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_11)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_11);
Simd p_32 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_12)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_12)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_12);
vstream(chi[ss+v]()(0)(0), p_00);
vstream(chi[ss+v]()(0)(1), p_01);
vstream(chi[ss+v]()(0)(2), p_02);
vstream(chi[ss+v]()(1)(0), p_10);
vstream(chi[ss+v]()(1)(1), p_11);
vstream(chi[ss+v]()(1)(2), p_12);
vstream(chi[ss+v]()(2)(0), p_20);
vstream(chi[ss+v]()(2)(1), p_21);
vstream(chi[ss+v]()(2)(2), p_22);
vstream(chi[ss+v]()(3)(0), p_30);
vstream(chi[ss+v]()(3)(1), p_31);
vstream(chi[ss+v]()(3)(2), p_32);
}
});
this->M5Dtime += usecond();
#endif
}
template<class Impl>
void MobiusEOFAFermion<Impl>::M5Ddag(const FermionField& psi_i, const FermionField& phi_i,FermionField& chi_i,
Vector<Coeff_t>& lower, Vector<Coeff_t>& diag, Vector<Coeff_t>& upper)
{
chi_i.Checkerboard() = psi_i.Checkerboard();
GridBase* grid = psi_i.Grid();
auto psi = psi_i.View();
auto phi = phi_i.View();
auto chi = chi_i.View();
int Ls = this->Ls;
int LLs = grid->_rdimensions[0];
int nsimd = Simd::Nsimd();
Vector<iSinglet<Simd>> u(LLs);
Vector<iSinglet<Simd>> l(LLs);
Vector<iSinglet<Simd>> d(LLs);
assert(Ls/LLs == nsimd);
assert(phi.Checkerboard() == psi.Checkerboard());
// just directly address via type pun
typedef typename Simd::scalar_type scalar_type;
scalar_type* u_p = (scalar_type*) &u[0];
scalar_type* l_p = (scalar_type*) &l[0];
scalar_type* d_p = (scalar_type*) &d[0];
for(int o=0; o<LLs; o++){ // outer
for(int i=0; i<nsimd; i++){ //inner
int s = o + i*LLs;
int ss = o*nsimd + i;
u_p[ss] = upper[s];
l_p[ss] = lower[s];
d_p[ss] = diag[s];
}}
this->M5Dcalls++;
this->M5Dtime -= usecond();
thread_loop( (int ss=0; ss<grid->oSites(); ss+=LLs),{ // adds LLs
#if 0
alignas(64) SiteHalfSpinor hp;
alignas(64) SiteHalfSpinor hm;
alignas(64) SiteSpinor fp;
alignas(64) SiteSpinor fm;
for(int v=0; v<LLs; v++){
int vp = (v+1)%LLs;
int vm = (v+LLs-1)%LLs;
spProj5p(hp, psi[ss+vp]);
spProj5m(hm, psi[ss+vm]);
if(vp <= v){ rotate(hp, hp, 1); }
if(vm >= v){ rotate(hm, hm, nsimd-1); }
hp = hp*0.5;
hm = hm*0.5;
spRecon5p(fp, hp);
spRecon5m(fm, hm);
chi[ss+v] = d[v]*phi[ss+v]+u[v]*fp;
chi[ss+v] = chi[ss+v] +l[v]*fm;
}
#else
for(int v=0; v<LLs; v++){
vprefetch(psi[ss+v+LLs]);
int vp = (v == LLs-1) ? 0 : v+1;
int vm = (v == 0 ) ? LLs-1 : v-1;
Simd hp_00 = psi[ss+vp]()(0)(0);
Simd hp_01 = psi[ss+vp]()(0)(1);
Simd hp_02 = psi[ss+vp]()(0)(2);
Simd hp_10 = psi[ss+vp]()(1)(0);
Simd hp_11 = psi[ss+vp]()(1)(1);
Simd hp_12 = psi[ss+vp]()(1)(2);
Simd hm_00 = psi[ss+vm]()(2)(0);
Simd hm_01 = psi[ss+vm]()(2)(1);
Simd hm_02 = psi[ss+vm]()(2)(2);
Simd hm_10 = psi[ss+vm]()(3)(0);
Simd hm_11 = psi[ss+vm]()(3)(1);
Simd hm_12 = psi[ss+vm]()(3)(2);
if (vp <= v){
hp_00.v = Optimization::Rotate::tRotate<2>(hp_00.v);
hp_01.v = Optimization::Rotate::tRotate<2>(hp_01.v);
hp_02.v = Optimization::Rotate::tRotate<2>(hp_02.v);
hp_10.v = Optimization::Rotate::tRotate<2>(hp_10.v);
hp_11.v = Optimization::Rotate::tRotate<2>(hp_11.v);
hp_12.v = Optimization::Rotate::tRotate<2>(hp_12.v);
}
if(vm >= v){
hm_00.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_00.v);
hm_01.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_01.v);
hm_02.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_02.v);
hm_10.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_10.v);
hm_11.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_11.v);
hm_12.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_12.v);
}
Simd p_00 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_00);
Simd p_01 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_01);
Simd p_02 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_02);
Simd p_10 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_10);
Simd p_11 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_11);
Simd p_12 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_12);
Simd p_20 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_00);
Simd p_21 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_01);
Simd p_22 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_02);
Simd p_30 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_10);
Simd p_31 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_11);
Simd p_32 = switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_12);
vstream(chi[ss+v]()(0)(0), p_00);
vstream(chi[ss+v]()(0)(1), p_01);
vstream(chi[ss+v]()(0)(2), p_02);
vstream(chi[ss+v]()(1)(0), p_10);
vstream(chi[ss+v]()(1)(1), p_11);
vstream(chi[ss+v]()(1)(2), p_12);
vstream(chi[ss+v]()(2)(0), p_20);
vstream(chi[ss+v]()(2)(1), p_21);
vstream(chi[ss+v]()(2)(2), p_22);
vstream(chi[ss+v]()(3)(0), p_30);
vstream(chi[ss+v]()(3)(1), p_31);
vstream(chi[ss+v]()(3)(2), p_32);
}
#endif
});
this->M5Dtime += usecond();
}
template<class Impl>
void MobiusEOFAFermion<Impl>::M5Ddag_shift(const FermionField& psi_i, const FermionField& phi_i, FermionField& chi_i,
Vector<Coeff_t>& lower, Vector<Coeff_t>& diag, Vector<Coeff_t>& upper,
Vector<Coeff_t>& shift_coeffs)
{
#if 0
auto & psi = psi_i;
auto & phi = phi_i;
auto & chi = chi_i;
this->M5Ddag(psi, phi, chi, lower, diag, upper);
// FIXME: possible gain from vectorizing shift operation as well?
Coeff_t one(1.0);
int Ls = this->Ls;
for(int s=0; s<Ls; s++){
if(this->pm == 1){ axpby_ssp_pplus(chi, one, chi, shift_coeffs[s], psi, Ls-1, s); }
else{ axpby_ssp_pminus(chi, one, chi, shift_coeffs[s], psi, 0, s); }
}
#else
chi_i.Checkerboard() = psi_i.Checkerboard();
GridBase* grid = psi_i.Grid();
auto psi = psi_i.View();
auto phi = phi_i.View();
auto chi = chi_i.View();
int Ls = this->Ls;
int LLs = grid->_rdimensions[0];
int nsimd = Simd::Nsimd();
Vector<iSinglet<Simd>> u(LLs);
Vector<iSinglet<Simd>> l(LLs);
Vector<iSinglet<Simd>> d(LLs);
Vector<iSinglet<Simd>> s(LLs);
assert(Ls/LLs == nsimd);
assert(phi.Checkerboard() == psi.Checkerboard());
// just directly address via type pun
typedef typename Simd::scalar_type scalar_type;
scalar_type* u_p = (scalar_type*) &u[0];
scalar_type* l_p = (scalar_type*) &l[0];
scalar_type* d_p = (scalar_type*) &d[0];
scalar_type* s_p = (scalar_type*) &s[0];
for(int o=0; o<LLs; o++){ // outer
for(int i=0; i<nsimd; i++){ //inner
int s = o + i*LLs;
int ss = o*nsimd + i;
u_p[ss] = upper[s];
l_p[ss] = lower[s];
d_p[ss] = diag[s];
s_p[ss] = shift_coeffs[s];
}}
this->M5Dcalls++;
this->M5Dtime -= usecond();
thread_loop( (int ss=0; ss<grid->oSites(); ss+=LLs),{ // adds LLs
int vs = (this->pm == 1) ? LLs-1 : 0;
Simd hs_00 = (this->pm == 1) ? psi[ss+vs]()(0)(0) : psi[ss+vs]()(2)(0);
Simd hs_01 = (this->pm == 1) ? psi[ss+vs]()(0)(1) : psi[ss+vs]()(2)(1);
Simd hs_02 = (this->pm == 1) ? psi[ss+vs]()(0)(2) : psi[ss+vs]()(2)(2);
Simd hs_10 = (this->pm == 1) ? psi[ss+vs]()(1)(0) : psi[ss+vs]()(3)(0);
Simd hs_11 = (this->pm == 1) ? psi[ss+vs]()(1)(1) : psi[ss+vs]()(3)(1);
Simd hs_12 = (this->pm == 1) ? psi[ss+vs]()(1)(2) : psi[ss+vs]()(3)(2);
for(int v=0; v<LLs; v++){
vprefetch(psi[ss+v+LLs]);
int vp = (v == LLs-1) ? 0 : v+1;
int vm = (v == 0 ) ? LLs-1 : v-1;
Simd hp_00 = psi[ss+vp]()(0)(0);
Simd hp_01 = psi[ss+vp]()(0)(1);
Simd hp_02 = psi[ss+vp]()(0)(2);
Simd hp_10 = psi[ss+vp]()(1)(0);
Simd hp_11 = psi[ss+vp]()(1)(1);
Simd hp_12 = psi[ss+vp]()(1)(2);
Simd hm_00 = psi[ss+vm]()(2)(0);
Simd hm_01 = psi[ss+vm]()(2)(1);
Simd hm_02 = psi[ss+vm]()(2)(2);
Simd hm_10 = psi[ss+vm]()(3)(0);
Simd hm_11 = psi[ss+vm]()(3)(1);
Simd hm_12 = psi[ss+vm]()(3)(2);
if (vp <= v){
hp_00.v = Optimization::Rotate::tRotate<2>(hp_00.v);
hp_01.v = Optimization::Rotate::tRotate<2>(hp_01.v);
hp_02.v = Optimization::Rotate::tRotate<2>(hp_02.v);
hp_10.v = Optimization::Rotate::tRotate<2>(hp_10.v);
hp_11.v = Optimization::Rotate::tRotate<2>(hp_11.v);
hp_12.v = Optimization::Rotate::tRotate<2>(hp_12.v);
}
if(this->pm == 1 && vs <= v){
hs_00.v = Optimization::Rotate::tRotate<2>(hs_00.v);
hs_01.v = Optimization::Rotate::tRotate<2>(hs_01.v);
hs_02.v = Optimization::Rotate::tRotate<2>(hs_02.v);
hs_10.v = Optimization::Rotate::tRotate<2>(hs_10.v);
hs_11.v = Optimization::Rotate::tRotate<2>(hs_11.v);
hs_12.v = Optimization::Rotate::tRotate<2>(hs_12.v);
}
if(vm >= v){
hm_00.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_00.v);
hm_01.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_01.v);
hm_02.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_02.v);
hm_10.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_10.v);
hm_11.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_11.v);
hm_12.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hm_12.v);
}
if(this->pm == -1 && vs >= v){
hs_00.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hs_00.v);
hs_01.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hs_01.v);
hs_02.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hs_02.v);
hs_10.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hs_10.v);
hs_11.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hs_11.v);
hs_12.v = Optimization::Rotate::tRotate<2*Simd::Nsimd()-2>(hs_12.v);
}
Simd p_00 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_00)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_00)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_00);
Simd p_01 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_01)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_01)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_01);
Simd p_02 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_02)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_02)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(0)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_02);
Simd p_10 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_10)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_10)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(0)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_10);
Simd p_11 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_11)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_11)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(1)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_11);
Simd p_12 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_12)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_12)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(1)(2)) + switcheroo<Coeff_t>::mult(u[v]()()(), hp_12);
Simd p_20 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_00)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_00)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_00);
Simd p_21 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_01)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_01)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_01);
Simd p_22 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_02)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(2)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_02)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_02);
Simd p_30 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_10)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(0)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_10)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_10);
Simd p_31 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_11)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(1)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_11)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_11);
Simd p_32 = (this->pm == 1) ? switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_12)
: switcheroo<Coeff_t>::mult(d[v]()()(), phi[ss+v]()(3)(2)) + switcheroo<Coeff_t>::mult(l[v]()()(), hm_12)
+ switcheroo<Coeff_t>::mult(s[v]()()(), hs_12);
vstream(chi[ss+v]()(0)(0), p_00);
vstream(chi[ss+v]()(0)(1), p_01);
vstream(chi[ss+v]()(0)(2), p_02);
vstream(chi[ss+v]()(1)(0), p_10);
vstream(chi[ss+v]()(1)(1), p_11);
vstream(chi[ss+v]()(1)(2), p_12);
vstream(chi[ss+v]()(2)(0), p_20);
vstream(chi[ss+v]()(2)(1), p_21);
vstream(chi[ss+v]()(2)(2), p_22);
vstream(chi[ss+v]()(3)(0), p_30);
vstream(chi[ss+v]()(3)(1), p_31);
vstream(chi[ss+v]()(3)(2), p_32);
}
});
this->M5Dtime += usecond();
#endif
}
#ifdef AVX512
#include<simd/Intel512common.h>
#include<simd/Intel512avx.h>
#include<simd/Intel512single.h>
#endif
template<class Impl>
void MobiusEOFAFermion<Impl>::MooeeInternalAsm(const FermionField& psi_i, FermionField& chi_i,
int LLs, int site, Vector<iSinglet<Simd> >& Matp, Vector<iSinglet<Simd> >& Matm)
{
auto psi = psi_i.View();
auto chi = chi_i.View();
#ifndef AVX512
{
SiteHalfSpinor BcastP;
SiteHalfSpinor BcastM;
SiteHalfSpinor SiteChiP;
SiteHalfSpinor SiteChiM;
// Ls*Ls * 2 * 12 * vol flops
for(int s1=0; s1<LLs; s1++){
for(int s2=0; s2<LLs; s2++){
for(int l=0; l < Simd::Nsimd(); l++){ // simd lane
int s = s2 + l*LLs;
int lex = s2 + LLs*site;
if( s2==0 && l==0 ){
SiteChiP=Zero();
SiteChiM=Zero();
}
for(int sp=0; sp<2; sp++){
for(int co=0; co<Nc; co++){
vbroadcast(BcastP()(sp)(co), psi[lex]()(sp)(co), l);
}}
for(int sp=0; sp<2; sp++){
for(int co=0; co<Nc; co++){
vbroadcast(BcastM()(sp)(co), psi[lex]()(sp+2)(co), l);
}}
for(int sp=0; sp<2; sp++){
for(int co=0; co<Nc; co++){
SiteChiP()(sp)(co) = real_madd(Matp[LLs*s+s1]()()(), BcastP()(sp)(co), SiteChiP()(sp)(co)); // 1100 us.
SiteChiM()(sp)(co) = real_madd(Matm[LLs*s+s1]()()(), BcastM()(sp)(co), SiteChiM()(sp)(co)); // each found by commenting out
}}
}}
{
int lex = s1 + LLs*site;
for(int sp=0; sp<2; sp++){
for(int co=0; co<Nc; co++){
vstream(chi[lex]()(sp)(co), SiteChiP()(sp)(co));
vstream(chi[lex]()(sp+2)(co), SiteChiM()(sp)(co));
}}
}
}
}
#else
{
// pointers
// MASK_REGS;
#define Chi_00 %%zmm1
#define Chi_01 %%zmm2
#define Chi_02 %%zmm3
#define Chi_10 %%zmm4
#define Chi_11 %%zmm5
#define Chi_12 %%zmm6
#define Chi_20 %%zmm7
#define Chi_21 %%zmm8
#define Chi_22 %%zmm9
#define Chi_30 %%zmm10
#define Chi_31 %%zmm11
#define Chi_32 %%zmm12
#define BCAST0 %%zmm13
#define BCAST1 %%zmm14
#define BCAST2 %%zmm15
#define BCAST3 %%zmm16
#define BCAST4 %%zmm17
#define BCAST5 %%zmm18
#define BCAST6 %%zmm19
#define BCAST7 %%zmm20
#define BCAST8 %%zmm21
#define BCAST9 %%zmm22
#define BCAST10 %%zmm23
#define BCAST11 %%zmm24
int incr = LLs*LLs*sizeof(iSinglet<Simd>);
for(int s1=0; s1<LLs; s1++){
for(int s2=0; s2<LLs; s2++){
int lex = s2 + LLs*site;
uint64_t a0 = (uint64_t) &Matp[LLs*s2+s1]; // should be cacheable
uint64_t a1 = (uint64_t) &Matm[LLs*s2+s1];
uint64_t a2 = (uint64_t) &psi[lex];
for(int l=0; l<Simd::Nsimd(); l++){ // simd lane
if((s2+l)==0) {
asm(
VPREFETCH1(0,%2) VPREFETCH1(0,%1)
VPREFETCH1(12,%2) VPREFETCH1(13,%2)
VPREFETCH1(14,%2) VPREFETCH1(15,%2)
VBCASTCDUP(0,%2,BCAST0)
VBCASTCDUP(1,%2,BCAST1)
VBCASTCDUP(2,%2,BCAST2)
VBCASTCDUP(3,%2,BCAST3)
VBCASTCDUP(4,%2,BCAST4) VMULMEM(0,%0,BCAST0,Chi_00)
VBCASTCDUP(5,%2,BCAST5) VMULMEM(0,%0,BCAST1,Chi_01)
VBCASTCDUP(6,%2,BCAST6) VMULMEM(0,%0,BCAST2,Chi_02)
VBCASTCDUP(7,%2,BCAST7) VMULMEM(0,%0,BCAST3,Chi_10)
VBCASTCDUP(8,%2,BCAST8) VMULMEM(0,%0,BCAST4,Chi_11)
VBCASTCDUP(9,%2,BCAST9) VMULMEM(0,%0,BCAST5,Chi_12)
VBCASTCDUP(10,%2,BCAST10) VMULMEM(0,%1,BCAST6,Chi_20)
VBCASTCDUP(11,%2,BCAST11) VMULMEM(0,%1,BCAST7,Chi_21)
VMULMEM(0,%1,BCAST8,Chi_22)
VMULMEM(0,%1,BCAST9,Chi_30)
VMULMEM(0,%1,BCAST10,Chi_31)
VMULMEM(0,%1,BCAST11,Chi_32)
: : "r" (a0), "r" (a1), "r" (a2) );
} else {
asm(
VBCASTCDUP(0,%2,BCAST0) VMADDMEM(0,%0,BCAST0,Chi_00)
VBCASTCDUP(1,%2,BCAST1) VMADDMEM(0,%0,BCAST1,Chi_01)
VBCASTCDUP(2,%2,BCAST2) VMADDMEM(0,%0,BCAST2,Chi_02)
VBCASTCDUP(3,%2,BCAST3) VMADDMEM(0,%0,BCAST3,Chi_10)
VBCASTCDUP(4,%2,BCAST4) VMADDMEM(0,%0,BCAST4,Chi_11)
VBCASTCDUP(5,%2,BCAST5) VMADDMEM(0,%0,BCAST5,Chi_12)
VBCASTCDUP(6,%2,BCAST6) VMADDMEM(0,%1,BCAST6,Chi_20)
VBCASTCDUP(7,%2,BCAST7) VMADDMEM(0,%1,BCAST7,Chi_21)
VBCASTCDUP(8,%2,BCAST8) VMADDMEM(0,%1,BCAST8,Chi_22)
VBCASTCDUP(9,%2,BCAST9) VMADDMEM(0,%1,BCAST9,Chi_30)
VBCASTCDUP(10,%2,BCAST10) VMADDMEM(0,%1,BCAST10,Chi_31)
VBCASTCDUP(11,%2,BCAST11) VMADDMEM(0,%1,BCAST11,Chi_32)
: : "r" (a0), "r" (a1), "r" (a2) );
}
a0 = a0 + incr;
a1 = a1 + incr;
a2 = a2 + sizeof(typename Simd::scalar_type);
}
}
{
int lexa = s1+LLs*site;
asm (
VSTORE(0,%0,Chi_00) VSTORE(1 ,%0,Chi_01) VSTORE(2 ,%0,Chi_02)
VSTORE(3,%0,Chi_10) VSTORE(4 ,%0,Chi_11) VSTORE(5 ,%0,Chi_12)
VSTORE(6,%0,Chi_20) VSTORE(7 ,%0,Chi_21) VSTORE(8 ,%0,Chi_22)
VSTORE(9,%0,Chi_30) VSTORE(10,%0,Chi_31) VSTORE(11,%0,Chi_32)
: : "r" ((uint64_t)&chi[lexa]) : "memory" );
}
}
}
#undef Chi_00
#undef Chi_01
#undef Chi_02
#undef Chi_10
#undef Chi_11
#undef Chi_12
#undef Chi_20
#undef Chi_21
#undef Chi_22
#undef Chi_30
#undef Chi_31
#undef Chi_32
#undef BCAST0
#undef BCAST1
#undef BCAST2
#undef BCAST3
#undef BCAST4
#undef BCAST5
#undef BCAST6
#undef BCAST7
#undef BCAST8
#undef BCAST9
#undef BCAST10
#undef BCAST11
#endif
};
// Z-mobius version
template<class Impl>
void MobiusEOFAFermion<Impl>::MooeeInternalZAsm(const FermionField& psi, FermionField& chi,
int LLs, int site, Vector<iSinglet<Simd> >& Matp, Vector<iSinglet<Simd> >& Matm)
{
std::cout << "Error: zMobius not implemented for EOFA" << std::endl;
exit(-1);
};
template<class Impl>
void MobiusEOFAFermion<Impl>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv)
{
chi.Checkerboard() = psi.Checkerboard();
int Ls = this->Ls;
int LLs = psi.Grid()->_rdimensions[0];
int vol = psi.Grid()->oSites()/LLs;
Vector<iSinglet<Simd>> Matp;
Vector<iSinglet<Simd>> Matm;
Vector<iSinglet<Simd>>* _Matp;
Vector<iSinglet<Simd>>* _Matm;
// MooeeInternalCompute(dag,inv,Matp,Matm);
if(inv && dag){
_Matp = &this->MatpInvDag;
_Matm = &this->MatmInvDag;
}
if(inv && (!dag)){
_Matp = &this->MatpInv;
_Matm = &this->MatmInv;
}
if(!inv){
MooeeInternalCompute(dag, inv, Matp, Matm);
_Matp = &Matp;
_Matm = &Matm;
}
assert(_Matp->size() == Ls*LLs);
this->MooeeInvCalls++;
this->MooeeInvTime -= usecond();
if(switcheroo<Coeff_t>::iscomplex()){
thread_loop( (auto site=0; site<vol; site++),{
MooeeInternalZAsm(psi, chi, LLs, site, *_Matp, *_Matm);
});
} else {
thread_loop( (auto site=0; site<vol; site++),{
MooeeInternalAsm(psi, chi, LLs, site, *_Matp, *_Matm);
});
}
this->MooeeInvTime += usecond();
}
#ifdef MOBIUS_EOFA_DPERP_VEC
INSTANTIATE_DPERP_MOBIUS_EOFA(DomainWallVec5dImplD);
INSTANTIATE_DPERP_MOBIUS_EOFA(DomainWallVec5dImplF);
INSTANTIATE_DPERP_MOBIUS_EOFA(ZDomainWallVec5dImplD);
INSTANTIATE_DPERP_MOBIUS_EOFA(ZDomainWallVec5dImplF);
INSTANTIATE_DPERP_MOBIUS_EOFA(DomainWallVec5dImplDF);
INSTANTIATE_DPERP_MOBIUS_EOFA(DomainWallVec5dImplFH);
INSTANTIATE_DPERP_MOBIUS_EOFA(ZDomainWallVec5dImplDF);
INSTANTIATE_DPERP_MOBIUS_EOFA(ZDomainWallVec5dImplFH);
template void MobiusEOFAFermion<DomainWallVec5dImplF>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv);
template void MobiusEOFAFermion<DomainWallVec5dImplD>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv);
template void MobiusEOFAFermion<ZDomainWallVec5dImplF>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv);
template void MobiusEOFAFermion<ZDomainWallVec5dImplD>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv);
template void MobiusEOFAFermion<DomainWallVec5dImplFH>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv);
template void MobiusEOFAFermion<DomainWallVec5dImplDF>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv);
template void MobiusEOFAFermion<ZDomainWallVec5dImplFH>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv);
template void MobiusEOFAFermion<ZDomainWallVec5dImplDF>::MooeeInternal(const FermionField& psi, FermionField& chi, int dag, int inv);
#endif
NAMESPACE_END(Grid);

242
Grid/qcd/action/fermion/implementation/WilsonCloverFermion.h
View File

@ -1,242 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/WilsonCloverFermion.cc
Copyright (C) 2017
Author: paboyle <paboyle@ph.ed.ac.uk>
Author: Guido Cossu <guido.cossu@ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/Grid.h>
#include <Grid/qcd/spin/Dirac.h>
NAMESPACE_BEGIN(Grid);
// *NOT* EO
template <class Impl>
RealD WilsonCloverFermion<Impl>::M(const FermionField &in, FermionField &out)
{
FermionField temp(out.Grid());
// Wilson term
out.Checkerboard() = in.Checkerboard();
this->Dhop(in, out, DaggerNo);
// Clover term
Mooee(in, temp);
out += temp;
return norm2(out);
}
template <class Impl>
RealD WilsonCloverFermion<Impl>::Mdag(const FermionField &in, FermionField &out)
{
FermionField temp(out.Grid());
// Wilson term
out.Checkerboard() = in.Checkerboard();
this->Dhop(in, out, DaggerYes);
// Clover term
MooeeDag(in, temp);
out += temp;
return norm2(out);
}
template <class Impl>
void WilsonCloverFermion<Impl>::ImportGauge(const GaugeField &_Umu)
{
WilsonFermion<Impl>::ImportGauge(_Umu);
GridBase *grid = _Umu.Grid();
typename Impl::GaugeLinkField Bx(grid), By(grid), Bz(grid), Ex(grid), Ey(grid), Ez(grid);
// Compute the field strength terms mu>nu
WilsonLoops<Impl>::FieldStrength(Bx, _Umu, Zdir, Ydir);
WilsonLoops<Impl>::FieldStrength(By, _Umu, Zdir, Xdir);
WilsonLoops<Impl>::FieldStrength(Bz, _Umu, Ydir, Xdir);
WilsonLoops<Impl>::FieldStrength(Ex, _Umu, Tdir, Xdir);
WilsonLoops<Impl>::FieldStrength(Ey, _Umu, Tdir, Ydir);
WilsonLoops<Impl>::FieldStrength(Ez, _Umu, Tdir, Zdir);
// Compute the Clover Operator acting on Colour and Spin
// multiply here by the clover coefficients for the anisotropy
CloverTerm = fillCloverYZ(Bx) * csw_r;
CloverTerm += fillCloverXZ(By) * csw_r;
CloverTerm += fillCloverXY(Bz) * csw_r;
CloverTerm += fillCloverXT(Ex) * csw_t;
CloverTerm += fillCloverYT(Ey) * csw_t;
CloverTerm += fillCloverZT(Ez) * csw_t;
CloverTerm += diag_mass;
int lvol = _Umu.Grid()->lSites();
int DimRep = Impl::Dimension;
Eigen::MatrixXcd EigenCloverOp = Eigen::MatrixXcd::Zero(Ns * DimRep, Ns * DimRep);
Eigen::MatrixXcd EigenInvCloverOp = Eigen::MatrixXcd::Zero(Ns * DimRep, Ns * DimRep);
Coordinate lcoor;
typename SiteCloverType::scalar_object Qx = Zero(), Qxinv = Zero();
for (int site = 0; site < lvol; site++)
{
grid->LocalIndexToLocalCoor(site, lcoor);
EigenCloverOp = Eigen::MatrixXcd::Zero(Ns * DimRep, Ns * DimRep);
peekLocalSite(Qx, CloverTerm, lcoor);
Qxinv = Zero();
//if (csw!=0){
for (int j = 0; j < Ns; j++)
for (int k = 0; k < Ns; k++)
for (int a = 0; a < DimRep; a++)
for (int b = 0; b < DimRep; b++){
auto zz = Qx()(j, k)(a, b);
EigenCloverOp(a + j * DimRep, b + k * DimRep) = std::complex<double>(zz);
}
// if (site==0) std::cout << "site =" << site << "\n" << EigenCloverOp << std::endl;
EigenInvCloverOp = EigenCloverOp.inverse();
//std::cout << EigenInvCloverOp << std::endl;
for (int j = 0; j < Ns; j++)
for (int k = 0; k < Ns; k++)
for (int a = 0; a < DimRep; a++)
for (int b = 0; b < DimRep; b++)
Qxinv()(j, k)(a, b) = EigenInvCloverOp(a + j * DimRep, b + k * DimRep);
// if (site==0) std::cout << "site =" << site << "\n" << EigenInvCloverOp << std::endl;
// }
pokeLocalSite(Qxinv, CloverTermInv, lcoor);
}
// Separate the even and odd parts
pickCheckerboard(Even, CloverTermEven, CloverTerm);
pickCheckerboard(Odd, CloverTermOdd, CloverTerm);
pickCheckerboard(Even, CloverTermDagEven, adj(CloverTerm));
pickCheckerboard(Odd, CloverTermDagOdd, adj(CloverTerm));
pickCheckerboard(Even, CloverTermInvEven, CloverTermInv);
pickCheckerboard(Odd, CloverTermInvOdd, CloverTermInv);
pickCheckerboard(Even, CloverTermInvDagEven, adj(CloverTermInv));
pickCheckerboard(Odd, CloverTermInvDagOdd, adj(CloverTermInv));
}
template <class Impl>
void WilsonCloverFermion<Impl>::Mooee(const FermionField &in, FermionField &out)
{
this->MooeeInternal(in, out, DaggerNo, InverseNo);
}
template <class Impl>
void WilsonCloverFermion<Impl>::MooeeDag(const FermionField &in, FermionField &out)
{
this->MooeeInternal(in, out, DaggerYes, InverseNo);
}
template <class Impl>
void WilsonCloverFermion<Impl>::MooeeInv(const FermionField &in, FermionField &out)
{
this->MooeeInternal(in, out, DaggerNo, InverseYes);
}
template <class Impl>
void WilsonCloverFermion<Impl>::MooeeInvDag(const FermionField &in, FermionField &out)
{
this->MooeeInternal(in, out, DaggerYes, InverseYes);
}
template <class Impl>
void WilsonCloverFermion<Impl>::MooeeInternal(const FermionField &in, FermionField &out, int dag, int inv)
{
out.Checkerboard() = in.Checkerboard();
CloverFieldType *Clover;
assert(in.Checkerboard() == Odd || in.Checkerboard() == Even);
if (dag)
{
if (in.Grid()->_isCheckerBoarded)
{
if (in.Checkerboard() == Odd)
{
Clover = (inv) ? &CloverTermInvDagOdd : &CloverTermDagOdd;
}
else
{
Clover = (inv) ? &CloverTermInvDagEven : &CloverTermDagEven;
}
out = *Clover * in;
}
else
{
Clover = (inv) ? &CloverTermInv : &CloverTerm;
out = adj(*Clover) * in;
}
}
else
{
if (in.Grid()->_isCheckerBoarded)
{
if (in.Checkerboard() == Odd)
{
// std::cout << "Calling clover term Odd" << std::endl;
Clover = (inv) ? &CloverTermInvOdd : &CloverTermOdd;
}
else
{
// std::cout << "Calling clover term Even" << std::endl;
Clover = (inv) ? &CloverTermInvEven : &CloverTermEven;
}
out = *Clover * in;
// std::cout << GridLogMessage << "*Clover.Checkerboard() " << (*Clover).Checkerboard() << std::endl;
}
else
{
Clover = (inv) ? &CloverTermInv : &CloverTerm;
out = *Clover * in;
}
}
} // MooeeInternal
// Derivative parts
template <class Impl>
void WilsonCloverFermion<Impl>::MooDeriv(GaugeField &mat, const FermionField &X, const FermionField &Y, int dag)
{
assert(0);
}
// Derivative parts
template <class Impl>
void WilsonCloverFermion<Impl>::MeeDeriv(GaugeField &mat, const FermionField &U, const FermionField &V, int dag)
{
assert(0); // not implemented yet
}
FermOpTemplateInstantiate(WilsonCloverFermion);
AdjointFermOpTemplateInstantiate(WilsonCloverFermion);
TwoIndexFermOpTemplateInstantiate(WilsonCloverFermion);
//GparityFermOpTemplateInstantiate(WilsonCloverFermion);
NAMESPACE_END(Grid);

130
Grid/qcd/action/fermion/implementation/WilsonFermion5DImplementation.h
View File

@ -386,11 +386,9 @@ void WilsonFermion5D<Impl>::DhopInternal(StencilImpl & st, LebesgueOrder &lo,
const FermionField &in, FermionField &out,int dag)
{
DhopTotalTime-=usecond();
#ifdef GRID_OMP
if ( WilsonKernelsStatic::Comms == WilsonKernelsStatic::CommsAndCompute )
DhopInternalOverlappedComms(st,lo,U,in,out,dag);
else
#endif
DhopInternalSerialComms(st,lo,U,in,out,dag);
DhopTotalTime+=usecond();
}
@ -401,111 +399,70 @@ void WilsonFermion5D<Impl>::DhopInternalOverlappedComms(StencilImpl & st, Lebesg
DoubledGaugeField & U,
const FermionField &in, FermionField &out,int dag)
{
#ifdef GRID_OMP
Compressor compressor(dag);
int LLs = in.Grid()->_rdimensions[0];
int len = U.Grid()->oSites();
/////////////////////////////
// Start comms // Gather intranode and extra node differentiated??
/////////////////////////////
DhopFaceTime-=usecond();
st.HaloExchangeOptGather(in,compressor);
st.CommsMergeSHM(compressor);// Could do this inside parallel region overlapped with comms
DhopFaceTime+=usecond();
double ctime=0;
double ptime=0;
DhopCommTime -=usecond();
std::vector<std::vector<CommsRequest_t> > requests;
st.CommunicateBegin(requests);
//////////////////////////////////////////////////////////////////////////////////////////////////////
// Ugly explicit thread mapping introduced for OPA reasons.
//////////////////////////////////////////////////////////////////////////////////////////////////////
auto U_v = U.View();
auto in_v = in.View();
auto out_v = out.View();
int Opt = WilsonKernelsStatic::Opt;
#pragma omp parallel reduction(max:ctime) reduction(max:ptime)
{
int tid = omp_get_thread_num();
int nthreads = omp_get_num_threads();
int ncomms = CartesianCommunicator::nCommThreads;
if (ncomms == -1) ncomms = 1;
assert(nthreads > ncomms);
if (tid >= ncomms) {
double start = usecond();
nthreads -= ncomms;
int ttid = tid - ncomms;
int n = U.Grid()->oSites();
int chunk = n / nthreads;
int rem = n % nthreads;
int myblock, myn;
if (ttid < rem) {
myblock = ttid * chunk + ttid;
myn = chunk+1;
} else {
myblock = ttid*chunk + rem;
myn = chunk;
}
/////////////////////////////
// Overlap with comms
/////////////////////////////
DhopFaceTime-=usecond();
st.CommsMergeSHM(compressor);// Could do this inside parallel region overlapped with comms
DhopFaceTime+=usecond();
// do the compute
if (dag == DaggerYes) {
for (int ss = myblock; ss < myblock+myn; ++ss) {
int sU = ss;
int sF = LLs * sU;
Kernels::DhopSiteDag(Opt,st,U_v,st.CommBuf(),sF,sU,LLs,1,in_v,out_v,1,0);
}
} else {
for (int ss = myblock; ss < myblock+myn; ++ss) {
int sU = ss;
int sF = LLs * sU;
Kernels::DhopSite(Opt,st,U_v,st.CommBuf(),sF,sU,LLs,1,in_v,out_v,1,0);
}
}
ptime = usecond() - start;
}
{
double start = usecond();
st.CommunicateThreaded();
ctime = usecond() - start;
}
/////////////////////////////
// do the compute interior
/////////////////////////////
int Opt = WilsonKernelsStatic::Opt; // Why pass this. Kernels should know
DhopComputeTime-=usecond();
if (dag == DaggerYes) {
Kernels::DhopDagKernel(Opt,st,U,st.CommBuf(),LLs,U.oSites(),in,out,1,0);
} else {
Kernels::DhopKernel (Opt,st,U,st.CommBuf(),LLs,U.oSites(),in,out,1,0);
}
DhopCommTime += ctime;
DhopComputeTime+=ptime;
DhopComputeTime+=usecond();
// First to enter, last to leave timing
st.CollateThreads();
/////////////////////////////
// Complete comms
/////////////////////////////
st.CommunicateComplete(requests);
DhopCommTime +=usecond();
/////////////////////////////
// do the compute exterior
/////////////////////////////
DhopFaceTime-=usecond();
st.CommsMerge(compressor);
DhopFaceTime+=usecond();
DhopComputeTime2-=usecond();
if (dag == DaggerYes) {
int sz=st.surface_list.size();
thread_loop( (int ss = 0; ss < sz; ss++) ,{
int sU = st.surface_list[ss];
int sF = LLs * sU;
Kernels::DhopSiteDag(Opt,st,U_v,st.CommBuf(),sF,sU,LLs,1,in_v,out_v,0,1);
});
Kernels::DhopDagKernel(Opt,st,U,st.CommBuf(),LLs,U.oSites(),in,out,0,1);
} else {
int sz=st.surface_list.size();
thread_loop( (int ss = 0; ss < sz; ss++) ,{
int sU = st.surface_list[ss];
int sF = LLs * sU;
Kernels::DhopSite(Opt,st,U_v,st.CommBuf(),sF,sU,LLs,1,in_v,out_v,0,1);
});
Kernels::DhopKernel (Opt,st,U,st.CommBuf(),LLs,U.oSites(),in,out,0,1);
}
DhopComputeTime2+=usecond();
#else
assert(0);
#endif
}
template<class Impl>
void WilsonFermion5D<Impl>::DhopInternalSerialComms(StencilImpl & st, LebesgueOrder &lo,
DoubledGaugeField & U,
const FermionField &in, FermionField &out,int dag)
DoubledGaugeField & U,
const FermionField &in,
FermionField &out,int dag)
{
// assert((dag==DaggerNo) ||(dag==DaggerYes));
Compressor compressor(dag);
int LLs = in.Grid()->_rdimensions[0];
@ -515,24 +472,11 @@ void WilsonFermion5D<Impl>::DhopInternalSerialComms(StencilImpl & st, LebesgueOr
DhopCommTime+=usecond();
DhopComputeTime-=usecond();
// Dhop takes the 4d grid from U, and makes a 5d index for fermion
auto U_v = U.View();
int Opt = WilsonKernelsStatic::Opt;
if (dag == DaggerYes) {
Kernels::DhopDagKernel(Opt,st,U,st.CommBuf(),LLs,U_v.size(),in,out);
// parallel_for (int ss = 0; ss < U.Grid()->oSites(); ss++) {
// int sU = ss;
// int sF = LLs * sU;
// Kernels::DhopSiteDag(st,lo,U,st.CommBuf(),sF,sU,LLs,1,in,out);
// }
Kernels::DhopDagKernel(Opt,st,U,st.CommBuf(),LLs,U.oSites(),in,out);
} else {
Kernels::DhopKernel(Opt,st,U,st.CommBuf(),LLs,U_v.size(),in,out);
// parallel_for (int ss = 0; ss < U.Grid()->oSites(); ss++) {
// int sU = ss;
// int sF = LLs * sU;
// Kernels::DhopSite(st,lo,U,st.CommBuf(),sF,sU,LLs,1,in,out);
// }
Kernels::DhopKernel(Opt,st,U,st.CommBuf(),LLs,U.oSites(),in,out);
}
DhopComputeTime+=usecond();
}

93
Grid/qcd/action/fermion/implementation/WilsonFermionImplementation.h
View File

@ -375,78 +375,47 @@ void WilsonFermion<Impl>::DhopInternalOverlappedComms(StencilImpl &st, LebesgueO
const FermionField &in,
FermionField &out, int dag) {
assert((dag == DaggerNo) || (dag == DaggerYes));
#ifdef GRID_OMP
Compressor compressor(dag);
int len = U.Grid()->oSites();
const int LLs = 1;
/////////////////////////////
// Start comms // Gather intranode and extra node differentiated??
/////////////////////////////
std::vector<std::vector<CommsRequest_t> > requests;
st.Prepare();
st.HaloGather(in,compressor);
st.CommunicateBegin(requests);
/////////////////////////////
// Overlap with comms
/////////////////////////////
st.CommsMergeSHM(compressor);
#pragma omp parallel
{
int tid = omp_get_thread_num();
int nthreads = omp_get_num_threads();
int ncomms = CartesianCommunicator::nCommThreads;
if (ncomms == -1) ncomms = 1;
assert(nthreads > ncomms);
if (tid >= ncomms) {
nthreads -= ncomms;
int ttid = tid - ncomms;
int n = len;
int chunk = n / nthreads;
int rem = n % nthreads;
int myblock, myn;
if (ttid < rem) {
myblock = ttid * chunk + ttid;
myn = chunk+1;
} else {
myblock = ttid*chunk + rem;
myn = chunk;
}
// do the compute
auto U_v = U.View();
auto in_v = in.View();
auto out_v = out.View();
auto st_v = st.View();
int Opt = WilsonKernelsStatic::Opt;
if (dag == DaggerYes) {
for (int sss = myblock; sss < myblock+myn; ++sss) {
Kernels::DhopSiteDag(Opt,st_v,U_v,st.CommBuf(),sss,sss,1,1,in_v,out_v,1,0);
// Kernels::DhopSiteDag(st_v, lo, U_v, st.CommBuf(), sss, sss, 1, 1, in_v, out_v);
}
} else {
for (int sss = myblock; sss < myblock+myn; ++sss) {
Kernels::DhopSite(Opt,st_v,U_v,st.CommBuf(),sss,sss,1,1,in_v,out_v,1,0);
// Kernels::DhopSite(st_v, lo, U_v, st.CommBuf(), sss, sss, 1, 1, in_v, out_v);
}
}
/////////////////////////////
// do the compute interior
/////////////////////////////
int Opt = WilsonKernelsStatic::Opt;
if (dag == DaggerYes) {
Kernels::DhopDagKernel(Opt,st,U,st.CommBuf(),1,U.oSites(),in,out,1,0);
} else {
Kernels::DhopKernel(Opt,st,U,st.CommBuf(),1,U.oSites(),in,out,1,0);
}
} else {
st.CommunicateThreaded();
}
} //pragma
/////////////////////////////
// Complete comms
/////////////////////////////
st.CommunicateComplete(requests);
st.CommsMerge(compressor);
{
auto U_v = U.View();
auto in_v = in.View();
auto out_v = out.View();
auto st_v = st.View();
int Opt = WilsonKernelsStatic::Opt;
if (dag == DaggerYes) {
thread_loop( (int sss = 0; sss < in.Grid()->oSites(); sss++) ,{
Kernels::DhopSiteDag(Opt,st_v,U_v,st.CommBuf(),sss,sss,1,1,in_v,out_v,0,1);
});
} else {
thread_loop( (int sss = 0; sss < in.Grid()->oSites(); sss++) ,{
Kernels::DhopSite(Opt,st_v,U_v,st.CommBuf(),sss,sss,1,1,in_v,out_v,0,1);
});
}
/////////////////////////////
// do the compute exterior
/////////////////////////////
if (dag == DaggerYes) {
Kernels::DhopDagKernel(Opt,st,U,st.CommBuf(),1,U.oSites(),in,out,0,1);
} else {
Kernels::DhopKernel(Opt,st,U,st.CommBuf(),1,U.oSites(),in,out,0,1);
}
#else
assert(0);
#endif
};

106
Grid/qcd/action/fermion/implementation/WilsonKernelsGpuImplementation.h
View File

@ -73,7 +73,7 @@ accelerator_inline void get_stencil(StencilEntry * mem, StencilEntry &chip)
return;
}
#ifdef GPU_VEC
#if 1
#define GPU_COALESCED_STENCIL_LEG_PROJ(Dir,spProj) \
if (SE._is_local) { \
int mask = Nsimd >> (ptype + 1); \
@ -96,7 +96,7 @@ accelerator_inline void get_stencil(StencilEntry * mem, StencilEntry &chip)
spProj(chi, in_t); \
} \
} else { \
chi = buf[SE._offset+s]; \
chi = (buf[SE._offset+s]; \
} \
synchronise();
#endif
@ -106,15 +106,9 @@ accelerator_inline void WilsonKernels<Impl>::GpuDhopSiteDag(StencilView &st, Sit
SiteHalfSpinor *buf, int Ls, int s,
int sU, const FermionFieldView &in, FermionFieldView &out)
{
#ifdef __CUDA_ARCH__
typename SiteHalfSpinor::scalar_object chi;
typename SiteHalfSpinor::scalar_object Uchi;
typename SiteSpinor::scalar_object result;
#else
SiteHalfSpinor chi;
SiteHalfSpinor Uchi;
SiteSpinor result;
#endif
typedef typename SiteSpinor::scalar_type scalar_type;
typedef typename SiteSpinor::vector_type vector_type;
@ -173,11 +167,7 @@ accelerator_inline void WilsonKernels<Impl>::GpuDhopSiteDag(StencilView &st, Sit
GPU_COALESCED_STENCIL_LEG_PROJ(Tm,spProjTm);
Impl::multLinkGpu(lane,Uchi,U,chi,Tm);
accumReconTm(result, Uchi);
#ifdef GPU_VEC
insertLane (lane,out[sF],result);
#else
vstream(out[sF], result);
#endif
insertLane (lane,out[sF],result);
}
}
@ -186,15 +176,10 @@ accelerator_inline void WilsonKernels<Impl>::GpuDhopSite(StencilView &st, SiteDo
SiteHalfSpinor *buf, int Ls, int s,
int sU, const FermionFieldView &in, FermionFieldView &out)
{
#ifdef __CUDA_ARCH__
typename SiteHalfSpinor::scalar_object chi;
typename SiteHalfSpinor::scalar_object Uchi;
typename SiteSpinor::scalar_object result;
#else
SiteHalfSpinor chi;
SiteHalfSpinor Uchi;
SiteSpinor result;
#endif
typedef typename SiteSpinor::scalar_type scalar_type;
typedef typename SiteSpinor::vector_type vector_type;
constexpr int Nsimd = sizeof(vector_type)/sizeof(scalar_type);
@ -255,11 +240,7 @@ accelerator_inline void WilsonKernels<Impl>::GpuDhopSite(StencilView &st, SiteDo
Impl::multLinkGpu(lane,Uchi,U,chi,Tm);
accumReconTp(result, Uchi);
#ifdef GPU_VEC
insertLane (lane,out[sF],result);
#else
vstream(out[sF], result);
#endif
}
};
@ -287,6 +268,25 @@ GPU_EMPTY(GparityWilsonImplFH);
GPU_EMPTY(GparityWilsonImplD);
GPU_EMPTY(GparityWilsonImplDF);
#define KERNEL_CALL(A) \
const uint64_t nsimd = Simd::Nsimd(); \
const uint64_t NN = Nsite*Ls*nsimd;\
accelerator_loopN( sss, NN, { \
uint64_t cur = sss; \
cur = cur / nsimd; \
uint64_t s = cur%Ls; \
cur = cur / Ls; \
uint64_t sU = cur; \
WilsonKernels<Impl>::A(st_v,U_v[sU],buf,Ls,s,sU,in_v,out_v);\
});
#define HOST_CALL(A) \
accelerator_loopN( ss, Ls*Nsite, { \
int sF = ss; \
int sU = ss/Ls; \
WilsonKernels<Impl>::A(st_v,U_v,st.CommBuf(),sF,sU,in_v,out_v); \
});
template <class Impl>
void WilsonKernels<Impl>::DhopKernel(int Opt,StencilImpl &st, DoubledGaugeField &U, SiteHalfSpinor * buf,
int Ls, int Nsite, const FermionField &in, FermionField &out,
@ -297,25 +297,18 @@ void WilsonKernels<Impl>::DhopKernel(int Opt,StencilImpl &st, DoubledGaugeField
auto out_v = out.View();
auto st_v = st.View();
if ( (Opt == WilsonKernelsStatic::OptGpu) && interior && exterior ) {
#define KERNEL_CALL(A) \
const uint64_t nsimd = Simd::Nsimd(); \
const uint64_t NN = Nsite*Ls*nsimd;\
accelerator_loopN( sss, NN, { \
uint64_t cur = sss; \
cur = cur / nsimd; \
uint64_t s = cur%Ls; \
cur = cur / Ls; \
uint64_t sU = cur;
WilsonKernels<Impl>::GpuDhopSite(st_v,U_v[sU],buf,Ls,s,sU,in_v,out_v);
});
} else {
accelerator_loop( ss, U_v, {
int sU = ss;
int sF = Ls * sU;
WilsonKernels<Impl>::GenericDhopSite(Opt,st_v,U_v,st.CommBuf(),sF,sU,Ls,1,in_v,out_v);
});
}
if( interior && exterior ) {
if (Opt == WilsonKernelsStatic::OptGpu) {
KERNEL_CALL(GpuDhopSite);
} else {
HOST_CALL(GenericDhopSite);
}
} else if( interior ) {
HOST_CALL(GenericDhopSiteInt);
} else if( exterior ) {
HOST_CALL(GenericDhopSiteExt);
}
}
template <class Impl>
void WilsonKernels<Impl>::DhopDagKernel(int Opt,StencilImpl &st, DoubledGaugeField &U, SiteHalfSpinor * buf,
@ -327,25 +320,16 @@ void WilsonKernels<Impl>::DhopKernel(int Opt,StencilImpl &st, DoubledGaugeField
auto out_v = out.View();
auto st_v = st.View();
if ( (Opt == WilsonKernelsStatic::OptGpu) && interior && exterior ) {
const uint64_t nsimd = Simd::Nsimd();
const uint64_t NN = Nsite*Ls*nsimd;
accelerator_loopN( sss, NN, {
uint64_t cur = sss;
// uint64_t lane = cur % nsimd;
cur = cur / nsimd;
uint64_t s = cur%Ls;
// uint64_t sF = cur;
cur = cur / Ls;
uint64_t sU = cur;
WilsonKernels<Impl>::GpuDhopSiteDag(st_v,U_v[sU],buf,Ls,s,sU,in_v,out_v);
});
} else {
accelerator_loop( ss, U_v, {
int sU = ss;
int sF = Ls * sU;
WilsonKernels<Impl>::GenericDhopSiteDag(Opt,st,U_v,st.CommBuf(),sF,sU,Ls,1,in_v,out_v);
});
if( interior && exterior ) {
if (Opt == WilsonKernelsStatic::OptGpu) {
KERNEL_CALL(GpuDhopSiteDag);
} else {
HOST_CALL(GenericDhopSiteDag);
}
} else if( interior ) {
HOST_CALL(GenericDhopSiteDagInt);
} else if( exterior ) {
HOST_CALL(GenericDhopSiteDagExt);
}
}

1
Grid/qcd/action/fermion/implementation/WilsonKernelsImplementation.h
View File

@ -267,7 +267,6 @@ void WilsonKernels<Impl>::DhopDirK( StencilView &st, DoubledGaugeFieldView &U,Si
int ptype;
SE = st.GetEntry(ptype, dir, sF);
// GENERIC_DHOPDIR_LEG(Xp,spProjXp,spReconXp);
if (gamma == Xp) {
if (SE->_is_local ) {
int perm= SE->_permute;

97
Grid/qcd/action/fermion/implementation/WilsonTMFermion.h
View File

@ -1,97 +0,0 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/WilsonTMFermion.cc
Copyright (C) 2015
Author: paboyle <paboyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/qcd/action/fermion/FermionCore.h>
#include <Grid/qcd/action/fermion/WilsonTMFermion.h>
NAMESPACE_BEGIN(Grid);
/*
* BF sequence
*
void bfmbase<Float>::MooeeInv(Fermion_t psi,
Fermion_t chi,
int dag, int cb)
double m = this->mass;
double tm = this->twistedmass;
double mtil = 4.0+this->mass;
double sq = mtil*mtil + tm*tm;
double a = mtil/sq;
double b = -tm /sq;
if(dag) b=-b;
axpibg5x(chi,psi,a,b);
void bfmbase<Float>::Mooee(Fermion_t psi,
Fermion_t chi,
int dag,int cb)
double a = 4.0+this->mass;
double b = this->twistedmass;
if(dag) b=-b;
axpibg5x(chi,psi,a,b);
*/
template<class Impl>
void WilsonTMFermion<Impl>::Mooee(const FermionField &in, FermionField &out) {
RealD a = 4.0+this->mass;
RealD b = this->mu;
out.Checkerboard() = in.Checkerboard();
axpibg5x(out,in,a,b);
}
template<class Impl>
void WilsonTMFermion<Impl>::MooeeDag(const FermionField &in, FermionField &out) {
RealD a = 4.0+this->mass;
RealD b = -this->mu;
out.Checkerboard() = in.Checkerboard();
axpibg5x(out,in,a,b);
}
template<class Impl>
void WilsonTMFermion<Impl>::MooeeInv(const FermionField &in, FermionField &out) {
RealD m = this->mass;
RealD tm = this->mu;
RealD mtil = 4.0+m;
RealD sq = mtil*mtil+tm*tm;
RealD a = mtil/sq;
RealD b = -tm /sq;
axpibg5x(out,in,a,b);
}
template<class Impl>
void WilsonTMFermion<Impl>::MooeeInvDag(const FermionField &in, FermionField &out) {
RealD m = this->mass;
RealD tm = this->mu;
RealD mtil = 4.0+m;
RealD sq = mtil*mtil+tm*tm;
RealD a = mtil/sq;
RealD b = tm /sq;
axpibg5x(out,in,a,b);
}
FermOpTemplateInstantiate(WilsonTMFermion);
NAMESPACE_END(Grid);

45
Grid/qcd/action/fermion/instantiation/CayleyFermion5DInstantiation.cc Normal file
View File

@ -0,0 +1,45 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/WilsonKernels.cc
Copyright (C) 2015
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: Peter Boyle <peterboyle@Peters-MacBook-Pro-2.local>
Author: paboyle <paboyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution
directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/qcd/action/fermion/FermionCore.h>
#include <Grid/qcd/action/fermion/implementation/CayleyFermion5DImplementation.h>
#include <Grid/qcd/action/fermion/implementation/CayleyFermion5Dcache.h>
//#include <Grid/qcd/action/fermion/implementation/CayleyFermion5Dvec.h>
//#include <Grid/qcd/action/fermion/implementation/CayleyFermion5Dgpu.h>
NAMESPACE_BEGIN(Grid);
// FIXME: Break these out to parallel make accelerate
FermOpTemplateInstantiate(CayleyFermion5D);
GparityFermOpTemplateInstantiate(CayleyFermion5D);
NAMESPACE_END(Grid);

37
Grid/qcd/action/fermion/instantiation/ContinuedFractionFermion5DInstantiation.cc Normal file
View File

@ -0,0 +1,37 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/ContinuedFractionFermion5D.cc
Copyright (C) 2015
Author: Peter Boyle <pabobyle@ph.ed.ac.uk>
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/qcd/action/fermion/FermionCore.h>
#include <Grid/qcd/action/fermion/ContinuedFractionFermion5D.h>
#include <Grid/qcd/action/fermion/implementation/ContinuedFractionFermion5DImplementation.h>
NAMESPACE_BEGIN(Grid);
FermOpTemplateInstantiate(ContinuedFractionFermion5D);
NAMESPACE_END(Grid);

45
Grid/qcd/action/fermion/instantiation/DomainWallEOFAFermionInstantiation.cc Normal file
View File

@ -0,0 +1,45 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/DomainWallEOFAFermion.cc
Copyright (C) 2017
Author: Peter Boyle <pabobyle@ph.ed.ac.uk>
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: Peter Boyle <peterboyle@Peters-MacBook-Pro-2.local>
Author: paboyle <paboyle@ph.ed.ac.uk>
Author: David Murphy <dmurphy@phys.columbia.edu>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/Grid_Eigen_Dense.h>
#include <Grid/qcd/action/fermion/FermionCore.h>
#include <Grid/qcd/action/fermion/DomainWallEOFAFermion.h>
#include <Grid/qcd/action/fermion/implementation/DomainWallEOFAFermionImplementation.h>
#include <Grid/qcd/action/fermion/implementation/DomainWallEOFAFermionCache.h>
NAMESPACE_BEGIN(Grid);
FermOpTemplateInstantiate(DomainWallEOFAFermion);
GparityFermOpTemplateInstantiate(DomainWallEOFAFermion);
NAMESPACE_END(Grid);

46
Grid/qcd/action/fermion/instantiation/ImprovedStaggeredFermion5DInstantiation.cc Normal file
View File

@ -0,0 +1,46 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/ImprovedStaggeredFermion5D.cc
Copyright (C) 2015
Author: Azusa Yamaguchi <ayamaguc@staffmail.ed.ac.uk>
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/qcd/action/fermion/FermionCore.h>
#include <Grid/qcd/action/fermion/ImprovedStaggeredFermion5D.h>
#include <Grid/qcd/action/fermion/implementation/ImprovedStaggeredFermion5DImplementation.h>
#include <Grid/perfmon/PerfCount.h>
NAMESPACE_BEGIN(Grid);
// S-direction is INNERMOST and takes no part in the parity.
const std::vector<int> ImprovedStaggeredFermion5DStatic::directions({1,2,3,4,1,2,3,4,1,2,3,4,1,2,3,4});
const std::vector<int> ImprovedStaggeredFermion5DStatic::displacements({1, 1, 1, 1, -1, -1, -1, -1, 3, 3, 3, 3, -3, -3, -3, -3});
FermOpStaggeredTemplateInstantiate(ImprovedStaggeredFermion5D);
FermOpStaggeredVec5dTemplateInstantiate(ImprovedStaggeredFermion5D);
NAMESPACE_END(Grid);

39
Grid/qcd/action/fermion/instantiation/ImprovedStaggeredFermionInstantiation.cc Normal file
View File

@ -0,0 +1,39 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/ImprovedStaggeredFermion.cc
Copyright (C) 2015
Author: Azusa Yamaguchi, Peter Boyle
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution
directory
*************************************************************************************/
/* END LEGAL */
#include <Grid.h>
#include <Grid/qcd/action/fermion/implementation/ImprovedStaggeredFermionImplementation.h>
NAMESPACE_BEGIN(Grid);
const std::vector<int> ImprovedStaggeredFermionStatic::directions({0, 1, 2, 3, 0, 1, 2, 3, 0, 1, 2, 3, 0, 1, 2, 3});
const std::vector<int> ImprovedStaggeredFermionStatic::displacements({1, 1, 1, 1, -1, -1, -1, -1, 3, 3, 3, 3, -3, -3, -3, -3});
FermOpStaggeredTemplateInstantiate(ImprovedStaggeredFermion);
NAMESPACE_END(Grid);

38
Grid/qcd/action/fermion/instantiation/PartialFractionFermion5DInstantiation.cc Normal file
View File

@ -0,0 +1,38 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/PartialFractionFermion5D.cc
Copyright (C) 2015
Author: Peter Boyle <pabobyle@ph.ed.ac.uk>
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/qcd/action/fermion/FermionCore.h>
#include <Grid/qcd/action/fermion/PartialFractionFermion5D.h>
#include <Grid/qcd/action/fermion/implementation/PartialFractionFermion5DImplementation.h>
NAMESPACE_BEGIN(Grid);
FermOpTemplateInstantiate(PartialFractionFermion5D);
NAMESPACE_END(Grid);

43
Grid/qcd/action/fermion/instantiation/StaggeredKernelsInstantiation.cc Normal file
View File

@ -0,0 +1,43 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/WilsonKernels.cc
Copyright (C) 2015
Author: Azusa Yamaguchi, Peter Boyle
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution
directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/qcd/action/fermion/FermionCore.h>
#include <Grid/qcd/action/fermion/implementation/StaggeredKernelsImplementation.h>
#include <Grid/qcd/action/fermion/implementation/StaggeredKernelsHand.h>
NAMESPACE_BEGIN(Grid);
int StaggeredKernelsStatic::Opt= StaggeredKernelsStatic::OptGeneric;
int StaggeredKernelsStatic::Comms = StaggeredKernelsStatic::CommsAndCompute;
FermOpStaggeredTemplateInstantiate(StaggeredKernels);
FermOpStaggeredVec5dTemplateInstantiate(StaggeredKernels);
NAMESPACE_END(Grid);

42
Grid/qcd/action/fermion/instantiation/WilsonCloverFermionInstantiation.cc Normal file
View File

@ -0,0 +1,42 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/WilsonCloverFermion.cc
Copyright (C) 2017
Author: paboyle <paboyle@ph.ed.ac.uk>
Author: Guido Cossu <guido.cossu@ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/Grid.h>
#include <Grid/qcd/spin/Dirac.h>
#include <Grid/qcd/action/fermion/WilsonCloverFermion.h>
#include <Grid/qcd/action/fermion/implementation/WilsonCloverFermionImplementation.h>
NAMESPACE_BEGIN(Grid);
FermOpTemplateInstantiate(WilsonCloverFermion);
AdjointFermOpTemplateInstantiate(WilsonCloverFermion);
TwoIndexFermOpTemplateInstantiate(WilsonCloverFermion);
//GparityFermOpTemplateInstantiate(WilsonCloverFermion);
NAMESPACE_END(Grid);

40
Grid/qcd/action/fermion/instantiation/WilsonFermion5DInstantiation.cc Normal file
View File

@ -0,0 +1,40 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/WilsonKernels.cc
Copyright (C) 2015
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: Peter Boyle <peterboyle@Peters-MacBook-Pro-2.local>
Author: paboyle <paboyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution
directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/qcd/action/fermion/FermionCore.h>
#include <Grid/qcd/action/fermion/implementation/WilsonFermion5DImplementation.h>
NAMESPACE_BEGIN(Grid);
FermOpTemplateInstantiate(WilsonFermion5D);
GparityFermOpTemplateInstantiate(WilsonFermion5D);
NAMESPACE_END(Grid);

46
Grid/qcd/action/fermion/instantiation/WilsonFermionInstantiation.cc Normal file
View File

@ -0,0 +1,46 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/WilsonKernels.cc
Copyright (C) 2015
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: Peter Boyle <peterboyle@Peters-MacBook-Pro-2.local>
Author: paboyle <paboyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution
directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/qcd/action/fermion/FermionCore.h>
#include <Grid/qcd/action/fermion/implementation/WilsonFermionImplementation.h>
NAMESPACE_BEGIN(Grid);
const std::vector<int> WilsonFermionStatic::directions({0, 1, 2, 3, 0, 1, 2, 3});
const std::vector<int> WilsonFermionStatic::displacements({1, 1, 1, 1, -1, -1, -1, -1});
int WilsonFermionStatic::HandOptDslash;
FermOpTemplateInstantiate(WilsonFermion);
AdjointFermOpTemplateInstantiate(WilsonFermion);
TwoIndexFermOpTemplateInstantiate(WilsonFermion);
GparityFermOpTemplateInstantiate(WilsonFermion);
NAMESPACE_END(Grid);

51
Grid/qcd/action/fermion/instantiation/WilsonKernelsInstantiation.cc Normal file
View File

@ -0,0 +1,51 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/WilsonKernels.cc
Copyright (C) 2015
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: Peter Boyle <peterboyle@Peters-MacBook-Pro-2.local>
Author: paboyle <paboyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution
directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/qcd/action/fermion/FermionCore.h>
#include <Grid/qcd/action/fermion/implementation/WilsonKernelsImplementation.h>
#include <Grid/qcd/action/fermion/implementation/WilsonKernelsAsmImplementation.h>
#include <Grid/qcd/action/fermion/implementation/WilsonKernelsGpuImplementation.h>
#include <Grid/qcd/action/fermion/implementation/WilsonKernelsHandImplementation.h>
#include <Grid/qcd/action/fermion/implementation/WilsonKernelsHandGparityImplementation.h>
NAMESPACE_BEGIN(Grid);
// Move these
int WilsonKernelsStatic::Opt = WilsonKernelsStatic::OptGeneric;
int WilsonKernelsStatic::Comms = WilsonKernelsStatic::CommsAndCompute;
// FIXME: Break these out to parallel make
FermOpTemplateInstantiate(WilsonKernels);
GparityFermOpTemplateInstantiate(WilsonKernels); // Specialisation in Gparity forces instantiation
AdjointFermOpTemplateInstantiate(WilsonKernels);
TwoIndexFermOpTemplateInstantiate(WilsonKernels);
NAMESPACE_END(Grid);

36
Grid/qcd/action/fermion/instantiation/WilsonTMFermionInstantiation.cc Normal file
View File

@ -0,0 +1,36 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/action/fermion/WilsonTMFermion.cc
Copyright (C) 2015
Author: paboyle <paboyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid/qcd/action/fermion/FermionCore.h>
#include <Grid/qcd/action/fermion/WilsonTMFermion.h>
#include <Grid/qcd/action/fermion/implementation/WilsonTMFermionImplementation.h>
NAMESPACE_BEGIN(Grid);
FermOpTemplateInstantiate(WilsonTMFermion);
NAMESPACE_END(Grid);