mirror of
https://github.com/paboyle/Grid.git
synced 2024-11-15 10:15:36 +00:00
815 lines
24 KiB
C++
815 lines
24 KiB
C++
/*************************************************************************************
|
|
|
|
Grid physics library, www.github.com/paboyle/Grid
|
|
|
|
Source file: ./benchmarks/Benchmark_wilson.cc
|
|
|
|
Copyright (C) 2018
|
|
|
|
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/Grid.h>
|
|
|
|
using namespace std;
|
|
using namespace Grid;
|
|
|
|
#include "Grid/util/Profiling.h"
|
|
|
|
template<class vobj>
|
|
void sliceInnerProductMesonField(std::vector< std::vector<ComplexD> > &mat,
|
|
const std::vector<Lattice<vobj> > &lhs,
|
|
const std::vector<Lattice<vobj> > &rhs,
|
|
int orthogdim)
|
|
{
|
|
typedef typename vobj::scalar_object sobj;
|
|
typedef typename vobj::scalar_type scalar_type;
|
|
typedef typename vobj::vector_type vector_type;
|
|
|
|
int Lblock = lhs.size();
|
|
int Rblock = rhs.size();
|
|
|
|
GridBase *grid = lhs[0].Grid();
|
|
|
|
const int Nd = grid->_ndimension;
|
|
const int Nsimd = grid->Nsimd();
|
|
int Nt = grid->GlobalDimensions()[orthogdim];
|
|
|
|
assert(mat.size()==Lblock*Rblock);
|
|
for(int t=0;t<mat.size();t++){
|
|
assert(mat[t].size()==Nt);
|
|
}
|
|
|
|
int fd=grid->_fdimensions[orthogdim];
|
|
int ld=grid->_ldimensions[orthogdim];
|
|
int rd=grid->_rdimensions[orthogdim];
|
|
|
|
// will locally sum vectors first
|
|
// sum across these down to scalars
|
|
// splitting the SIMD
|
|
std::vector<vector_type,alignedAllocator<vector_type> > lvSum(rd*Lblock*Rblock);
|
|
thread_for(r, rd * Lblock * Rblock,{
|
|
lvSum[r] = Zero();
|
|
});
|
|
|
|
std::vector<scalar_type > lsSum(ld*Lblock*Rblock,scalar_type(0.0));
|
|
|
|
int e1= grid->_slice_nblock[orthogdim];
|
|
int e2= grid->_slice_block [orthogdim];
|
|
int stride=grid->_slice_stride[orthogdim];
|
|
|
|
std::cout << GridLogMessage << " Entering first parallel loop "<<std::endl;
|
|
// Parallelise over t-direction doesn't expose as much parallelism as needed for KNL
|
|
thread_for(r,rd,{
|
|
|
|
int so=r*grid->_ostride[orthogdim]; // base offset for start of plane
|
|
|
|
for(int n=0;n<e1;n++){
|
|
for(int b=0;b<e2;b++){
|
|
int ss= so+n*stride+b;
|
|
for(int i=0;i<Lblock;i++){
|
|
autoView(lhs_v, lhs[i], CpuRead);
|
|
auto left = conjugate(lhs_v[ss]);
|
|
for(int j=0;j<Rblock;j++){
|
|
int idx = i+Lblock*j+Lblock*Rblock*r;
|
|
autoView(rhs_v, rhs[j], CpuRead);
|
|
auto right = rhs_v[ss];
|
|
vector_type vv = left()(0)(0) * right()(0)(0)
|
|
+ left()(0)(1) * right()(0)(1)
|
|
+ left()(0)(2) * right()(0)(2)
|
|
+ left()(1)(0) * right()(1)(0)
|
|
+ left()(1)(1) * right()(1)(1)
|
|
+ left()(1)(2) * right()(1)(2)
|
|
+ left()(2)(0) * right()(2)(0)
|
|
+ left()(2)(1) * right()(2)(1)
|
|
+ left()(2)(2) * right()(2)(2)
|
|
+ left()(3)(0) * right()(3)(0)
|
|
+ left()(3)(1) * right()(3)(1)
|
|
+ left()(3)(2) * right()(3)(2);
|
|
lvSum[idx]=lvSum[idx]+vv;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
std::cout << GridLogMessage << " Entering second parallel loop "<<std::endl;
|
|
// Sum across simd lanes in the plane, breaking out orthog dir.
|
|
thread_for(rt,rd,{
|
|
|
|
Coordinate icoor(Nd);
|
|
|
|
for(int i=0;i<Lblock;i++){
|
|
for(int j=0;j<Rblock;j++){
|
|
|
|
iScalar<vector_type> temp;
|
|
ExtractBuffer<iScalar<scalar_type> > extracted(Nsimd);
|
|
|
|
temp._internal = lvSum[i+Lblock*j+Lblock*Rblock*rt];
|
|
|
|
extract(temp,extracted);
|
|
|
|
for(int idx=0;idx<Nsimd;idx++){
|
|
|
|
grid->iCoorFromIindex(icoor,idx);
|
|
|
|
int ldx =rt+icoor[orthogdim]*rd;
|
|
|
|
int ij_dx = i+Lblock*j+Lblock*Rblock*ldx;
|
|
lsSum[ij_dx]=lsSum[ij_dx]+extracted[idx]._internal;
|
|
|
|
}
|
|
}}
|
|
});
|
|
|
|
std::cout << GridLogMessage << " Entering non parallel loop "<<std::endl;
|
|
for(int t=0;t<fd;t++)
|
|
{
|
|
int pt = t / ld; // processor plane
|
|
int lt = t % ld;
|
|
for(int i=0;i<Lblock;i++){
|
|
for(int j=0;j<Rblock;j++){
|
|
if (pt == grid->_processor_coor[orthogdim]){
|
|
int ij_dx = i + Lblock * j + Lblock * Rblock * lt;
|
|
mat[i+j*Lblock][t] = lsSum[ij_dx];
|
|
}
|
|
else{
|
|
mat[i+j*Lblock][t] = scalar_type(0.0);
|
|
}
|
|
}}
|
|
}
|
|
std::cout << GridLogMessage << " Done "<<std::endl;
|
|
// defer sum over nodes.
|
|
return;
|
|
}
|
|
|
|
template<class vobj>
|
|
void sliceInnerProductMesonFieldGamma(std::vector< std::vector<ComplexD> > &mat,
|
|
const std::vector<Lattice<vobj> > &lhs,
|
|
const std::vector<Lattice<vobj> > &rhs,
|
|
int orthogdim,
|
|
std::vector<Gamma::Algebra> gammas)
|
|
{
|
|
typedef typename vobj::scalar_object sobj;
|
|
typedef typename vobj::scalar_type scalar_type;
|
|
typedef typename vobj::vector_type vector_type;
|
|
|
|
int Lblock = lhs.size();
|
|
int Rblock = rhs.size();
|
|
|
|
GridBase *grid = lhs[0].Grid();
|
|
|
|
const int Nd = grid->_ndimension;
|
|
const int Nsimd = grid->Nsimd();
|
|
int Nt = grid->GlobalDimensions()[orthogdim];
|
|
int Ngamma = gammas.size();
|
|
|
|
assert(mat.size()==Lblock*Rblock*Ngamma);
|
|
for(int t=0;t<mat.size();t++){
|
|
assert(mat[t].size()==Nt);
|
|
}
|
|
|
|
int fd=grid->_fdimensions[orthogdim];
|
|
int ld=grid->_ldimensions[orthogdim];
|
|
int rd=grid->_rdimensions[orthogdim];
|
|
|
|
// will locally sum vectors first
|
|
// sum across these down to scalars
|
|
// splitting the SIMD
|
|
int MFrvol = rd*Lblock*Rblock*Ngamma;
|
|
int MFlvol = ld*Lblock*Rblock*Ngamma;
|
|
|
|
std::vector<vector_type,alignedAllocator<vector_type> > lvSum(MFrvol);
|
|
thread_for(r,MFrvol,{
|
|
lvSum[r] = Zero();
|
|
});
|
|
|
|
std::vector<scalar_type > lsSum(MFlvol);
|
|
thread_for( r,MFlvol,{
|
|
lsSum[r]=scalar_type(0.0);
|
|
});
|
|
|
|
int e1= grid->_slice_nblock[orthogdim];
|
|
int e2= grid->_slice_block [orthogdim];
|
|
int stride=grid->_slice_stride[orthogdim];
|
|
|
|
std::cout << GridLogMessage << " Entering first parallel loop "<<std::endl;
|
|
|
|
// Parallelise over t-direction doesn't expose as much parallelism as needed for KNL
|
|
thread_for(r,rd,{
|
|
|
|
int so=r*grid->_ostride[orthogdim]; // base offset for start of plane
|
|
|
|
for(int n=0;n<e1;n++){
|
|
for(int b=0;b<e2;b++){
|
|
int ss= so+n*stride+b;
|
|
for(int i=0;i<Lblock;i++){
|
|
autoView(lhs_v,lhs[i],CpuRead);
|
|
auto left = conjugate(lhs_v[ss]);
|
|
for(int j=0;j<Rblock;j++){
|
|
for(int mu=0;mu<Ngamma;mu++){
|
|
|
|
autoView(rhs_v,rhs[j],CpuRead);
|
|
auto right = Gamma(gammas[mu])*rhs_v[ss];
|
|
|
|
vector_type vv = left()(0)(0) * right()(0)(0)
|
|
+ left()(0)(1) * right()(0)(1)
|
|
+ left()(0)(2) * right()(0)(2)
|
|
+ left()(1)(0) * right()(1)(0)
|
|
+ left()(1)(1) * right()(1)(1)
|
|
+ left()(1)(2) * right()(1)(2)
|
|
+ left()(2)(0) * right()(2)(0)
|
|
+ left()(2)(1) * right()(2)(1)
|
|
+ left()(2)(2) * right()(2)(2)
|
|
+ left()(3)(0) * right()(3)(0)
|
|
+ left()(3)(1) * right()(3)(1)
|
|
+ left()(3)(2) * right()(3)(2);
|
|
|
|
int idx = mu+i*Ngamma+Lblock*Ngamma*j+Ngamma*Lblock*Rblock*r;
|
|
|
|
lvSum[idx]=lvSum[idx]+vv;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
std::cout << GridLogMessage << " Entering second parallel loop "<<std::endl;
|
|
// Sum across simd lanes in the plane, breaking out orthog dir.
|
|
thread_for(rt,rd,{
|
|
|
|
iScalar<vector_type> temp;
|
|
Coordinate icoor(Nd);
|
|
ExtractBuffer<iScalar<scalar_type> > extracted(Nsimd);
|
|
|
|
for(int i=0;i<Lblock;i++){
|
|
for(int j=0;j<Rblock;j++){
|
|
for(int mu=0;mu<Ngamma;mu++){
|
|
|
|
int ij_rdx = mu+i*Ngamma+Ngamma*Lblock*j+Ngamma*Lblock*Rblock*rt;
|
|
temp._internal = lvSum[ij_rdx];
|
|
|
|
extract(temp,extracted);
|
|
|
|
for(int idx=0;idx<Nsimd;idx++){
|
|
|
|
grid->iCoorFromIindex(icoor,idx);
|
|
|
|
int ldx =rt+icoor[orthogdim]*rd;
|
|
|
|
int ij_ldx = mu+i*Ngamma+Ngamma*Lblock*j+Ngamma*Lblock*Rblock*ldx;
|
|
lsSum[ij_ldx]=lsSum[ij_ldx]+extracted[idx]._internal;
|
|
|
|
}
|
|
}}}
|
|
});
|
|
|
|
std::cout << GridLogMessage << " Entering non parallel loop "<<std::endl;
|
|
for(int t=0;t<fd;t++)
|
|
{
|
|
int pt = t / ld; // processor plane
|
|
int lt = t % ld;
|
|
for(int i=0;i<Lblock;i++){
|
|
for(int j=0;j<Rblock;j++){
|
|
for(int mu=0;mu<Ngamma;mu++){
|
|
if (pt == grid->_processor_coor[orthogdim]){
|
|
int ij_dx = mu+i*Ngamma+Ngamma*Lblock*j+Ngamma*Lblock*Rblock* lt;
|
|
mat[mu+i*Ngamma+j*Lblock*Ngamma][t] = lsSum[ij_dx];
|
|
}
|
|
else{
|
|
mat[mu+i*Ngamma+j*Lblock*Ngamma][t] = scalar_type(0.0);
|
|
}
|
|
}}}
|
|
}
|
|
std::cout << GridLogMessage << " Done "<<std::endl;
|
|
// defer sum over nodes.
|
|
return;
|
|
}
|
|
|
|
|
|
template<class vobj>
|
|
void sliceInnerProductMesonFieldGamma1(std::vector< std::vector<ComplexD> > &mat,
|
|
const std::vector<Lattice<vobj> > &lhs,
|
|
const std::vector<Lattice<vobj> > &rhs,
|
|
int orthogdim,
|
|
std::vector<Gamma::Algebra> gammas)
|
|
{
|
|
|
|
typedef typename vobj::scalar_object sobj;
|
|
typedef typename vobj::scalar_type scalar_type;
|
|
typedef typename vobj::vector_type vector_type;
|
|
typedef iSpinMatrix<vector_type> SpinMatrix_v;
|
|
typedef iSpinMatrix<scalar_type> SpinMatrix_s;
|
|
|
|
int Lblock = lhs.size();
|
|
int Rblock = rhs.size();
|
|
|
|
GridBase *grid = lhs[0].Grid();
|
|
|
|
const int Nd = grid->_ndimension;
|
|
const int Nsimd = grid->Nsimd();
|
|
int Nt = grid->GlobalDimensions()[orthogdim];
|
|
int Ngamma = gammas.size();
|
|
|
|
assert(mat.size()==Lblock*Rblock*Ngamma);
|
|
for(int t=0;t<mat.size();t++){
|
|
assert(mat[t].size()==Nt);
|
|
}
|
|
|
|
int fd=grid->_fdimensions[orthogdim];
|
|
int ld=grid->_ldimensions[orthogdim];
|
|
int rd=grid->_rdimensions[orthogdim];
|
|
|
|
// will locally sum vectors first
|
|
// sum across these down to scalars
|
|
// splitting the SIMD
|
|
int MFrvol = rd*Lblock*Rblock;
|
|
int MFlvol = ld*Lblock*Rblock;
|
|
|
|
Vector<SpinMatrix_v > lvSum(MFrvol);
|
|
thread_for(r,MFrvol,{
|
|
lvSum[r] = Zero();
|
|
});
|
|
|
|
Vector<SpinMatrix_s > lsSum(MFlvol);
|
|
thread_for(r,MFlvol,{
|
|
lsSum[r]=scalar_type(0.0);
|
|
});
|
|
|
|
int e1= grid->_slice_nblock[orthogdim];
|
|
int e2= grid->_slice_block [orthogdim];
|
|
int stride=grid->_slice_stride[orthogdim];
|
|
|
|
std::cout << GridLogMessage << " Entering first parallel loop "<<std::endl;
|
|
|
|
// Parallelise over t-direction doesn't expose as much parallelism as needed for KNL
|
|
thread_for(r,rd,{
|
|
|
|
int so=r*grid->_ostride[orthogdim]; // base offset for start of plane
|
|
|
|
for(int n=0;n<e1;n++){
|
|
for(int b=0;b<e2;b++){
|
|
int ss= so+n*stride+b;
|
|
for(int i=0;i<Lblock;i++){
|
|
|
|
autoView(lhs_v,lhs[i],CpuRead);
|
|
auto left = conjugate(lhs_v[ss]);
|
|
for(int j=0;j<Rblock;j++){
|
|
|
|
SpinMatrix_v vv;
|
|
autoView(rhs_v,rhs[j],CpuRead);
|
|
auto right = rhs_v[ss];
|
|
for(int s1=0;s1<Ns;s1++){
|
|
for(int s2=0;s2<Ns;s2++){
|
|
vv()(s2,s1)() = left()(s1)(0) * right()(s2)(0)
|
|
+ left()(s1)(1) * right()(s2)(1)
|
|
+ left()(s1)(2) * right()(s2)(2);
|
|
}}
|
|
|
|
int idx = i+Lblock*j+Lblock*Rblock*r;
|
|
|
|
lvSum[idx]=lvSum[idx]+vv;
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
std::cout << GridLogMessage << " Entering second parallel loop "<<std::endl;
|
|
// Sum across simd lanes in the plane, breaking out orthog dir.
|
|
thread_for(rt,rd,{
|
|
|
|
Coordinate icoor(Nd);
|
|
ExtractBuffer<SpinMatrix_s> extracted(Nsimd);
|
|
|
|
for(int i=0;i<Lblock;i++){
|
|
for(int j=0;j<Rblock;j++){
|
|
|
|
int ij_rdx = i+Lblock*j+Lblock*Rblock*rt;
|
|
|
|
extract(lvSum[ij_rdx],extracted);
|
|
|
|
for(int idx=0;idx<Nsimd;idx++){
|
|
|
|
grid->iCoorFromIindex(icoor,idx);
|
|
|
|
int ldx = rt+icoor[orthogdim]*rd;
|
|
|
|
int ij_ldx = i+Lblock*j+Lblock*Rblock*ldx;
|
|
|
|
lsSum[ij_ldx]=lsSum[ij_ldx]+extracted[idx];
|
|
|
|
}
|
|
}}
|
|
});
|
|
|
|
std::cout << GridLogMessage << " Entering third parallel loop "<<std::endl;
|
|
thread_for(t,fd,
|
|
{
|
|
int pt = t / ld; // processor plane
|
|
int lt = t % ld;
|
|
for(int i=0;i<Lblock;i++){
|
|
for(int j=0;j<Rblock;j++){
|
|
if (pt == grid->_processor_coor[orthogdim]){
|
|
int ij_dx = i + Lblock * j + Lblock * Rblock * lt;
|
|
for(int mu=0;mu<Ngamma;mu++){
|
|
mat[mu+i*Ngamma+j*Lblock*Ngamma][t] = TensorRemove(trace(lsSum[ij_dx]*Gamma(gammas[mu])));
|
|
}
|
|
}
|
|
else{
|
|
for(int mu=0;mu<Ngamma;mu++){
|
|
mat[mu+i*Ngamma+j*Lblock*Ngamma][t] = scalar_type(0.0);
|
|
}
|
|
}
|
|
}}
|
|
});
|
|
std::cout << GridLogMessage << " Done "<<std::endl;
|
|
// defer sum over nodes.
|
|
return;
|
|
}
|
|
|
|
template<class vobj>
|
|
void sliceInnerProductMesonFieldGammaMom(std::vector< std::vector<ComplexD> > &mat,
|
|
const std::vector<Lattice<vobj> > &lhs,
|
|
const std::vector<Lattice<vobj> > &rhs,
|
|
int orthogdim,
|
|
std::vector<Gamma::Algebra> gammas,
|
|
const std::vector<LatticeComplex > &mom)
|
|
{
|
|
typedef typename vobj::scalar_object sobj;
|
|
typedef typename vobj::scalar_type scalar_type;
|
|
typedef typename vobj::vector_type vector_type;
|
|
typedef iSpinMatrix<vector_type> SpinMatrix_v;
|
|
typedef iSpinMatrix<scalar_type> SpinMatrix_s;
|
|
|
|
int Lblock = lhs.size();
|
|
int Rblock = rhs.size();
|
|
|
|
GridBase *grid = lhs[0].Grid();
|
|
|
|
const int Nd = grid->_ndimension;
|
|
const int Nsimd = grid->Nsimd();
|
|
int Nt = grid->GlobalDimensions()[orthogdim];
|
|
int Ngamma = gammas.size();
|
|
int Nmom = mom.size();
|
|
|
|
assert(mat.size()==Lblock*Rblock*Ngamma*Nmom);
|
|
for(int t=0;t<mat.size();t++){
|
|
assert(mat[t].size()==Nt);
|
|
}
|
|
|
|
int fd=grid->_fdimensions[orthogdim];
|
|
int ld=grid->_ldimensions[orthogdim];
|
|
int rd=grid->_rdimensions[orthogdim];
|
|
|
|
// will locally sum vectors first
|
|
// sum across these down to scalars
|
|
// splitting the SIMD
|
|
int MFrvol = rd*Lblock*Rblock*Nmom;
|
|
int MFlvol = ld*Lblock*Rblock*Nmom;
|
|
|
|
Vector<SpinMatrix_v > lvSum(MFrvol);
|
|
thread_for(r,MFrvol,
|
|
{
|
|
lvSum[r] = Zero();
|
|
});
|
|
|
|
Vector<SpinMatrix_s > lsSum(MFlvol);
|
|
thread_for(r,MFlvol,
|
|
{
|
|
lsSum[r]=scalar_type(0.0);
|
|
});
|
|
|
|
int e1= grid->_slice_nblock[orthogdim];
|
|
int e2= grid->_slice_block [orthogdim];
|
|
int stride=grid->_slice_stride[orthogdim];
|
|
|
|
std::cout << GridLogMessage << " Entering first parallel loop "<<std::endl;
|
|
|
|
// Parallelise over t-direction doesn't expose as much parallelism as needed for KNL
|
|
thread_for(r,rd,
|
|
{
|
|
|
|
int so=r*grid->_ostride[orthogdim]; // base offset for start of plane
|
|
|
|
for(int n=0;n<e1;n++){
|
|
for(int b=0;b<e2;b++){
|
|
int ss= so+n*stride+b;
|
|
|
|
|
|
for(int i=0;i<Lblock;i++){
|
|
|
|
autoView(lhs_v,lhs[i],CpuRead);
|
|
auto left = conjugate(lhs_v[ss]);
|
|
for(int j=0;j<Rblock;j++){
|
|
|
|
SpinMatrix_v vv;
|
|
autoView(rhs_v,rhs[j],CpuRead);
|
|
auto right = rhs_v[ss];
|
|
for(int s1=0;s1<Ns;s1++){
|
|
for(int s2=0;s2<Ns;s2++){
|
|
vv()(s1,s2)() = left()(s1)(0) * right()(s2)(0)
|
|
+ left()(s1)(1) * right()(s2)(1)
|
|
+ left()(s1)(2) * right()(s2)(2);
|
|
}}
|
|
|
|
// After getting the sitewise product do the mom phase loop
|
|
int base = Nmom*i+Nmom*Lblock*j+Nmom*Lblock*Rblock*r;
|
|
// Trigger unroll
|
|
for ( int m=0;m<Nmom;m++){
|
|
int idx = m+base;
|
|
autoView(mom_v,mom[m],CpuRead);
|
|
auto phase = mom_v[ss];
|
|
mac(&lvSum[idx],&vv,&phase);
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
std::cout << GridLogMessage << " Entering second parallel loop "<<std::endl;
|
|
// Sum across simd lanes in the plane, breaking out orthog dir.
|
|
thread_for(rt,rd,
|
|
{
|
|
|
|
Coordinate icoor(Nd);
|
|
ExtractBuffer<SpinMatrix_s> extracted(Nsimd);
|
|
|
|
|
|
for(int i=0;i<Lblock;i++){
|
|
for(int j=0;j<Rblock;j++){
|
|
for(int m=0;m<Nmom;m++){
|
|
|
|
int ij_rdx = m+Nmom*i+Nmom*Lblock*j+Nmom*Lblock*Rblock*rt;
|
|
|
|
extract(lvSum[ij_rdx],extracted);
|
|
|
|
for(int idx=0;idx<Nsimd;idx++){
|
|
|
|
grid->iCoorFromIindex(icoor,idx);
|
|
|
|
int ldx = rt+icoor[orthogdim]*rd;
|
|
|
|
int ij_ldx = m+Nmom*i+Nmom*Lblock*j+Nmom*Lblock*Rblock*ldx;
|
|
|
|
lsSum[ij_ldx]=lsSum[ij_ldx]+extracted[idx];
|
|
|
|
}
|
|
}}}
|
|
});
|
|
|
|
std::cout << GridLogMessage << " Entering third parallel loop "<<std::endl;
|
|
thread_for(t,fd,
|
|
{
|
|
int pt = t / ld; // processor plane
|
|
int lt = t % ld;
|
|
for(int i=0;i<Lblock;i++){
|
|
for(int j=0;j<Rblock;j++){
|
|
if (pt == grid->_processor_coor[orthogdim]){
|
|
for(int m=0;m<Nmom;m++){
|
|
int ij_dx = m+Nmom*i + Nmom*Lblock * j + Nmom*Lblock * Rblock * lt;
|
|
for(int mu=0;mu<Ngamma;mu++){
|
|
mat[ mu
|
|
+m*Ngamma
|
|
+i*Nmom*Ngamma
|
|
+j*Nmom*Ngamma*Lblock][t] = TensorRemove(trace(lsSum[ij_dx]*Gamma(gammas[mu])));
|
|
}
|
|
}
|
|
}
|
|
else{
|
|
for(int mu=0;mu<Ngamma;mu++){
|
|
for(int m=0;m<Nmom;m++){
|
|
mat[mu+m*Ngamma+i*Nmom*Ngamma+j*Nmom*Lblock*Ngamma][t] = scalar_type(0.0);
|
|
}}
|
|
}
|
|
}}
|
|
});
|
|
std::cout << GridLogMessage << " Done "<<std::endl;
|
|
// defer sum over nodes.
|
|
return;
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
template void sliceInnerProductMesonField<SpinColourVector>(std::vector< std::vector<ComplexD> > &mat,
|
|
const std::vector<Lattice<SpinColourVector> > &lhs,
|
|
const std::vector<Lattice<SpinColourVector> > &rhs,
|
|
int orthogdim) ;
|
|
*/
|
|
|
|
std::vector<Gamma::Algebra> Gmu4 ( {
|
|
Gamma::Algebra::GammaX,
|
|
Gamma::Algebra::GammaY,
|
|
Gamma::Algebra::GammaZ,
|
|
Gamma::Algebra::GammaT });
|
|
|
|
std::vector<Gamma::Algebra> Gmu16 ( {
|
|
Gamma::Algebra::Gamma5,
|
|
Gamma::Algebra::GammaT,
|
|
Gamma::Algebra::GammaTGamma5,
|
|
Gamma::Algebra::GammaX,
|
|
Gamma::Algebra::GammaXGamma5,
|
|
Gamma::Algebra::GammaY,
|
|
Gamma::Algebra::GammaYGamma5,
|
|
Gamma::Algebra::GammaZ,
|
|
Gamma::Algebra::GammaZGamma5,
|
|
Gamma::Algebra::Identity,
|
|
Gamma::Algebra::SigmaXT,
|
|
Gamma::Algebra::SigmaXY,
|
|
Gamma::Algebra::SigmaXZ,
|
|
Gamma::Algebra::SigmaYT,
|
|
Gamma::Algebra::SigmaYZ,
|
|
Gamma::Algebra::SigmaZT
|
|
});
|
|
|
|
int main (int argc, char ** argv)
|
|
{
|
|
Grid_init(&argc,&argv);
|
|
|
|
auto latt_size = GridDefaultLatt();
|
|
auto simd_layout = GridDefaultSimd(Nd,vComplex::Nsimd());
|
|
auto mpi_layout = GridDefaultMpi();
|
|
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
|
|
|
|
const int Nmom=7;
|
|
int nt = latt_size[Tp];
|
|
uint64_t vol = 1;
|
|
for(int d=0;d<Nd;d++){
|
|
vol = vol*latt_size[d];
|
|
}
|
|
|
|
std::vector<int> seeds({1,2,3,4});
|
|
GridParallelRNG pRNG(&Grid);
|
|
pRNG.SeedFixedIntegers(seeds);
|
|
|
|
|
|
int Nm = atoi(argv[1]); // number of all modes (high + low)
|
|
|
|
std::vector<LatticeFermion> v(Nm,&Grid);
|
|
std::vector<LatticeFermion> w(Nm,&Grid);
|
|
std::vector<LatticeFermion> gammaV(Nm,&Grid);
|
|
std::vector<LatticeComplex> phases(Nmom,&Grid);
|
|
|
|
for(int i=0;i<Nm;i++) {
|
|
random(pRNG,v[i]);
|
|
random(pRNG,w[i]);
|
|
}
|
|
|
|
for(int i=0;i<Nmom;i++) {
|
|
phases[i] = Complex(1.0);
|
|
}
|
|
|
|
double flops = vol * (11.0 * 8.0 + 6.0) * Nm*Nm;
|
|
double byte = vol * (12.0 * sizeof(Complex) ) * Nm*Nm;
|
|
|
|
std::vector<ComplexD> ip(nt);
|
|
std::vector<std::vector<ComplexD> > MesonFields (Nm*Nm);
|
|
std::vector<std::vector<ComplexD> > MesonFields4 (Nm*Nm*4);
|
|
std::vector<std::vector<ComplexD> > MesonFields16 (Nm*Nm*16);
|
|
std::vector<std::vector<ComplexD> > MesonFields161(Nm*Nm*16);
|
|
std::vector<std::vector<ComplexD> > MesonFields16mom (Nm*Nm*16*Nmom);
|
|
std::vector<std::vector<ComplexD> > MesonFieldsRef(Nm*Nm);
|
|
|
|
for(int i=0;i<MesonFields.size();i++ ) MesonFields [i].resize(nt);
|
|
for(int i=0;i<MesonFieldsRef.size();i++) MesonFieldsRef[i].resize(nt);
|
|
for(int i=0;i<MesonFields4.size();i++ ) MesonFields4 [i].resize(nt);
|
|
for(int i=0;i<MesonFields16.size();i++ ) MesonFields16 [i].resize(nt);
|
|
for(int i=0;i<MesonFields161.size();i++ ) MesonFields161[i].resize(nt);
|
|
|
|
for(int i=0;i<MesonFields16mom.size();i++ ) MesonFields16mom [i].resize(nt);
|
|
|
|
GridLogMessage.TimingMode(1);
|
|
|
|
std::cout<<GridLogMessage << "Running loop with sliceInnerProductVector"<<std::endl;
|
|
double t0 = usecond();
|
|
for(int i=0;i<Nm;i++) {
|
|
for(int j=0;j<Nm;j++) {
|
|
sliceInnerProductVector(ip, w[i],v[j],Tp);
|
|
for(int t=0;t<nt;t++){
|
|
MesonFieldsRef[i+j*Nm][t] = ip[t];
|
|
}
|
|
}}
|
|
double t1 = usecond();
|
|
std::cout<<GridLogMessage << "Done "<< (t1-t0) <<" usecond " <<std::endl;
|
|
std::cout<<GridLogMessage << "Done "<< flops/(t1-t0) <<" mflops " <<std::endl;
|
|
std::cout<<GridLogMessage << "Done "<< byte /(t1-t0) <<" MB/s " <<std::endl;
|
|
|
|
std::cout<<GridLogMessage << "Running loop with new code for Nt="<<nt<<std::endl;
|
|
t0 = usecond();
|
|
sliceInnerProductMesonField(MesonFields,w,v,Tp);
|
|
t1 = usecond();
|
|
std::cout<<GridLogMessage << "Done "<< (t1-t0) <<" usecond " <<std::endl;
|
|
std::cout<<GridLogMessage << "Done "<< flops/(t1-t0) <<" mflops " <<std::endl;
|
|
std::cout<<GridLogMessage << "Done "<< byte /(t1-t0) <<" MB/s " <<std::endl;
|
|
|
|
|
|
std::cout<<GridLogMessage << "Running loop with Four gammas code for Nt="<<nt<<std::endl;
|
|
flops = vol * (11.0 * 8.0 + 6.0) * Nm*Nm*4;
|
|
byte = vol * (12.0 * sizeof(Complex) ) * Nm*Nm
|
|
+ vol * ( 2.0 * sizeof(Complex) ) * Nm*Nm* 4;
|
|
t0 = usecond();
|
|
sliceInnerProductMesonFieldGamma(MesonFields4,w,v,Tp,Gmu4);
|
|
t1 = usecond();
|
|
std::cout<<GridLogMessage << "Done "<< (t1-t0) <<" usecond " <<std::endl;
|
|
std::cout<<GridLogMessage << "Done "<< flops/(t1-t0) <<" mflops " <<std::endl;
|
|
std::cout<<GridLogMessage << "Done "<< byte /(t1-t0) <<" MB/s " <<std::endl;
|
|
|
|
std::cout<<GridLogMessage << "Running loop with Sixteen gammas code for Nt="<<nt<<std::endl;
|
|
flops = vol * (11.0 * 8.0 + 6.0) * Nm*Nm*16;
|
|
byte = vol * (12.0 * sizeof(Complex) ) * Nm*Nm
|
|
+ vol * ( 2.0 * sizeof(Complex) ) * Nm*Nm* 16;
|
|
t0 = usecond();
|
|
sliceInnerProductMesonFieldGamma(MesonFields16,w,v,Tp,Gmu16);
|
|
t1 = usecond();
|
|
std::cout<<GridLogMessage << "Done "<< (t1-t0) <<" usecond " <<std::endl;
|
|
std::cout<<GridLogMessage << "Done "<< flops/(t1-t0) <<" mflops " <<std::endl;
|
|
std::cout<<GridLogMessage << "Done "<< byte /(t1-t0) <<" MB/s " <<std::endl;
|
|
|
|
|
|
std::cout<<GridLogMessage << "Running loop with Sixteen gammas code1 for Nt="<<nt<<std::endl;
|
|
flops = vol * ( 2 * 8.0 + 6.0) * Nm*Nm*16;
|
|
byte = vol * (12.0 * sizeof(Complex) ) * Nm*Nm
|
|
+ vol * ( 2.0 * sizeof(Complex) ) * Nm*Nm* 16;
|
|
t0 = usecond();
|
|
sliceInnerProductMesonFieldGamma1(MesonFields161, w, v, Tp, Gmu16);
|
|
t1 = usecond();
|
|
std::cout<<GridLogMessage << "Done "<< (t1-t0) <<" usecond " <<std::endl;
|
|
std::cout<<GridLogMessage << "Done "<< flops/(t1-t0) <<" mflops " <<std::endl;
|
|
std::cout<<GridLogMessage << "Done "<< byte /(t1-t0) <<" MB/s " <<std::endl;
|
|
|
|
std::cout<<GridLogMessage << "Running loop with Sixteen gammas "<<Nmom<<" momenta "<<std::endl;
|
|
flops = vol * ( 2 * 8.0 + 6.0 + 8.0*Nmom) * Nm*Nm*16;
|
|
byte = vol * (12.0 * sizeof(Complex) ) * Nm*Nm
|
|
+ vol * ( 2.0 * sizeof(Complex) *Nmom ) * Nm*Nm* 16;
|
|
t0 = usecond();
|
|
sliceInnerProductMesonFieldGammaMom(MesonFields16mom,w,v,Tp,Gmu16,phases);
|
|
t1 = usecond();
|
|
std::cout<<GridLogMessage << "Done "<< (t1-t0) <<" usecond " <<std::endl;
|
|
std::cout<<GridLogMessage << "Done "<< flops/(t1-t0) <<" mflops " <<std::endl;
|
|
std::cout<<GridLogMessage << "Done "<< byte /(t1-t0) <<" MB/s " <<std::endl;
|
|
|
|
|
|
|
|
RealD err = 0;
|
|
RealD err2 = 0;
|
|
ComplexD diff;
|
|
ComplexD diff2;
|
|
|
|
for(int i=0;i<Nm;i++) {
|
|
for(int j=0;j<Nm;j++) {
|
|
for(int t=0;t<nt;t++){
|
|
diff = MesonFields[i+Nm*j][t] - MesonFieldsRef[i+Nm*j][t];
|
|
err += real(diff*conj(diff));
|
|
}
|
|
}}
|
|
std::cout<<GridLogMessage << "Norm error "<< err <<std::endl;
|
|
|
|
err = err*0.;
|
|
diff = diff*0.;
|
|
|
|
for (int mu = 0; mu < 16; mu++){
|
|
for (int k = 0; k < gammaV.size(); k++){
|
|
gammaV[k] = Gamma(Gmu16[mu]) * v[k];
|
|
}
|
|
for (int i = 0; i < Nm; i++){
|
|
for (int j = 0; j < Nm; j++){
|
|
sliceInnerProductVector(ip, w[i], gammaV[j], Tp);
|
|
for (int t = 0; t < nt; t++){
|
|
MesonFields[i + j * Nm][t] = ip[t];
|
|
diff = MesonFields16[mu+i*16+Nm*16*j][t] - MesonFields161[mu+i*16+Nm*16*j][t];
|
|
diff2 = MesonFields[i+j*Nm][t] - MesonFields161[mu+i*16+Nm*16*j][t];
|
|
err += real(diff*conj(diff));
|
|
err2 += real(diff2*conj(diff2));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
std::cout << GridLogMessage << "Norm error 16 gamma1/16 gamma naive " << err << std::endl;
|
|
std::cout << GridLogMessage << "Norm error 16 gamma1/sliceInnerProduct " << err2 << std::endl;
|
|
|
|
Grid_finalize();
|
|
}
|
|
|