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Merge branch 'develop' of https://github.com/paboyle/Grid into develop

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This commit is contained in:
Guido Cossu
2018-06-08 11:30:29 +01:00
parent 7836cc2d74 5dfd216a34
commit 95d4b46446
33 changed files with 1986 additions and 682 deletions
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5
lib/qcd/action/fermion/FermionOperator.h
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@ -63,9 +63,12 @@ namespace Grid {
virtual RealD M (const FermionField &in, FermionField &out)=0;
virtual RealD Mdag (const FermionField &in, FermionField &out)=0;
// half checkerboard operaions
// Query the even even properties to make algorithmic decisions
virtual int ConstEE(void) { return 1; }; // clover returns zero as EE depends on gauge field
virtual int isTrivialEE(void) { return 0; };
virtual RealD Mass(void) {return 0.0;};
// half checkerboard operaions
virtual void Meooe (const FermionField &in, FermionField &out)=0;
virtual void MeooeDag (const FermionField &in, FermionField &out)=0;
virtual void Mooee (const FermionField &in, FermionField &out)=0;

73
lib/qcd/action/fermion/FermionOperatorImpl.h
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@ -764,7 +764,12 @@ class StaggeredImpl : public PeriodicGaugeImpl<GaugeImplTypes<S, Representation:
inline void loadLinkElement(Simd &reg, ref &memory) {
reg = memory;
}
inline void InsertGaugeField(DoubledGaugeField &U_ds,
const GaugeLinkField &U,int mu)
{
PokeIndex<LorentzIndex>(U_ds, U, mu);
}
inline void DoubleStore(GridBase *GaugeGrid,
DoubledGaugeField &UUUds, // for Naik term
DoubledGaugeField &Uds,
@ -803,8 +808,10 @@ class StaggeredImpl : public PeriodicGaugeImpl<GaugeImplTypes<S, Representation:
U = U *phases;
Udag = Udag *phases;
PokeIndex<LorentzIndex>(Uds, U, mu);
PokeIndex<LorentzIndex>(Uds, Udag, mu + 4);
InsertGaugeField(Uds,U,mu);
InsertGaugeField(Uds,Udag,mu+4);
// PokeIndex<LorentzIndex>(Uds, U, mu);
// PokeIndex<LorentzIndex>(Uds, Udag, mu + 4);
// 3 hop based on thin links. Crazy huh ?
U = PeekIndex<LorentzIndex>(Uthin, mu);
@ -816,8 +823,8 @@ class StaggeredImpl : public PeriodicGaugeImpl<GaugeImplTypes<S, Representation:
UUU = UUU *phases;
UUUdag = UUUdag *phases;
PokeIndex<LorentzIndex>(UUUds, UUU, mu);
PokeIndex<LorentzIndex>(UUUds, UUUdag, mu+4);
InsertGaugeField(UUUds,UUU,mu);
InsertGaugeField(UUUds,UUUdag,mu+4);
}
}
@ -910,6 +917,23 @@ class StaggeredImpl : public PeriodicGaugeImpl<GaugeImplTypes<S, Representation:
mac(&phi(), &UU(), &chi());
}
inline void InsertGaugeField(DoubledGaugeField &U_ds,const GaugeLinkField &U,int mu)
{
GridBase *GaugeGrid = U_ds._grid;
parallel_for (int lidx = 0; lidx < GaugeGrid->lSites(); lidx++) {
SiteScalarGaugeLink ScalarU;
SiteDoubledGaugeField ScalarUds;
std::vector<int> 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,
@ -951,23 +975,8 @@ class StaggeredImpl : public PeriodicGaugeImpl<GaugeImplTypes<S, Representation:
U = U *phases;
Udag = Udag *phases;
for (int lidx = 0; lidx < GaugeGrid->lSites(); lidx++) {
SiteScalarGaugeLink ScalarU;
SiteDoubledGaugeField ScalarUds;
std::vector<int> lcoor;
GaugeGrid->LocalIndexToLocalCoor(lidx, lcoor);
peekLocalSite(ScalarUds, Uds, lcoor);
peekLocalSite(ScalarU, U, lcoor);
ScalarUds(mu) = ScalarU();
peekLocalSite(ScalarU, Udag, lcoor);
ScalarUds(mu + 4) = ScalarU();
pokeLocalSite(ScalarUds, Uds, lcoor);
}
InsertGaugeField(Uds,U,mu);
InsertGaugeField(Uds,Udag,mu+4);
// 3 hop based on thin links. Crazy huh ?
U = PeekIndex<LorentzIndex>(Uthin, mu);
@ -979,24 +988,8 @@ class StaggeredImpl : public PeriodicGaugeImpl<GaugeImplTypes<S, Representation:
UUU = UUU *phases;
UUUdag = UUUdag *phases;
for (int lidx = 0; lidx < GaugeGrid->lSites(); lidx++) {
SiteScalarGaugeLink ScalarU;
SiteDoubledGaugeField ScalarUds;
std::vector<int> lcoor;
GaugeGrid->LocalIndexToLocalCoor(lidx, lcoor);
peekLocalSite(ScalarUds, UUUds, lcoor);
peekLocalSite(ScalarU, UUU, lcoor);
ScalarUds(mu) = ScalarU();
peekLocalSite(ScalarU, UUUdag, lcoor);
ScalarUds(mu + 4) = ScalarU();
pokeLocalSite(ScalarUds, UUUds, lcoor);
}
InsertGaugeField(UUUds,UUU,mu);
InsertGaugeField(UUUds,UUUdag,mu+4);
}
}

230
lib/qcd/action/fermion/ImprovedStaggeredFermion.cc
View File

@ -44,6 +44,7 @@ ImprovedStaggeredFermionStatic::displacements({1, 1, 1, 1, -1, -1, -1, -1, 3, 3,
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),
@ -62,6 +63,16 @@ ImprovedStaggeredFermion<Impl>::ImprovedStaggeredFermion(GridCartesian &Fgrid, G
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>
@ -69,22 +80,10 @@ ImprovedStaggeredFermion<Impl>::ImprovedStaggeredFermion(GaugeField &_Uthin, Gau
GridRedBlackCartesian &Hgrid, RealD _mass,
RealD _c1, RealD _c2,RealD _u0,
const ImplParams &p)
: ImprovedStaggeredFermion(Fgrid,Hgrid,_mass,p)
: ImprovedStaggeredFermion(Fgrid,Hgrid,_mass,_c1,_c2,_u0,p)
{
c1=_c1;
c2=_c2;
u0=_u0;
ImportGauge(_Uthin,_Ufat);
}
template <class Impl>
ImprovedStaggeredFermion<Impl>::ImprovedStaggeredFermion(GaugeField &_Uthin,GaugeField &_Utriple, GaugeField &_Ufat, GridCartesian &Fgrid,
GridRedBlackCartesian &Hgrid, RealD _mass,
const ImplParams &p)
: ImprovedStaggeredFermion(Fgrid,Hgrid,_mass,p)
{
ImportGaugeSimple(_Utriple,_Ufat);
}
////////////////////////////////////////////////////////////
// Momentum space propagator should be
@ -98,11 +97,6 @@ ImprovedStaggeredFermion<Impl>::ImprovedStaggeredFermion(GaugeField &_Uthin,Gaug
// of above link to implmement fourier based solver.
////////////////////////////////////////////////////////////
template <class Impl>
void ImprovedStaggeredFermion<Impl>::ImportGauge(const GaugeField &_Uthin)
{
ImportGauge(_Uthin,_Uthin);
};
template <class Impl>
void ImprovedStaggeredFermion<Impl>::ImportGaugeSimple(const GaugeField &_Utriple,const GaugeField &_Ufat)
{
/////////////////////////////////////////////////////////////////
@ -125,6 +119,20 @@ void ImprovedStaggeredFermion<Impl>::ImportGaugeSimple(const GaugeField &_Utripl
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);
@ -160,10 +168,7 @@ void ImprovedStaggeredFermion<Impl>::ImportGauge(const GaugeField &_Uthin,const
PokeIndex<LorentzIndex>(UUUmu, U*(-0.5*c2/u0/u0/u0), mu+4);
}
pickCheckerboard(Even, UmuEven, Umu);
pickCheckerboard(Odd, UmuOdd , Umu);
pickCheckerboard(Even, UUUmuEven, UUUmu);
pickCheckerboard(Odd, UUUmuOdd, UUUmu);
CopyGaugeCheckerboards();
}
/////////////////////////////
@ -322,6 +327,7 @@ void ImprovedStaggeredFermion<Impl>::DhopDerivEO(GaugeField &mat, const FermionF
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);
@ -332,6 +338,7 @@ void ImprovedStaggeredFermion<Impl>::Dhop(const FermionField &in, FermionField &
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
@ -343,6 +350,7 @@ void ImprovedStaggeredFermion<Impl>::DhopOE(const FermionField &in, FermionField
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
@ -374,25 +382,193 @@ void ImprovedStaggeredFermion<Impl>::DhopInternal(StencilImpl &st, LebesgueOrder
DoubledGaugeField &U,
DoubledGaugeField &UUU,
const FermionField &in,
FermionField &out, int dag) {
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
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,UUU,st.CommBuf(),1,sU,in,out,1,0);
}
} else {
for (int ss = myblock; ss < myblock+myn; ++ss) {
// Interior = 1; Exterior = 0;
int sU = ss;
Kernels::DhopSite(st,lo,U,UUU,st.CommBuf(),1,sU,in,out,1,0);
}
}
} else {
st.CommunicateThreaded();
}
}
DhopComputeTime += usecond();
// First to enter, last to leave timing
DhopFaceTime -= usecond();
st.CommsMerge(compressor);
DhopFaceTime -= usecond();
DhopComputeTime2 -= usecond();
if (dag == DaggerYes) {
int sz=st.surface_list.size();
parallel_for (int ss = 0; ss < sz; ss++) {
int sU = st.surface_list[ss];
Kernels::DhopSiteDag(st,lo,U,UUU,st.CommBuf(),1,sU,in,out,0,1);
}
} else {
int sz=st.surface_list.size();
parallel_for (int ss = 0; ss < sz; ss++) {
int sU = st.surface_list[ss];
Kernels::DhopSite(st,lo,U,UUU,st.CommBuf(),1,sU,in,out,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();
DhopComputeTime -= usecond();
if (dag == DaggerYes) {
PARALLEL_FOR_LOOP
for (int sss = 0; sss < in._grid->oSites(); sss++) {
parallel_for (int sss = 0; sss < in._grid->oSites(); sss++) {
Kernels::DhopSiteDag(st, lo, U, UUU, st.CommBuf(), 1, sss, in, out);
}
} else {
PARALLEL_FOR_LOOP
for (int sss = 0; sss < in._grid->oSites(); sss++) {
parallel_for (int sss = 0; sss < in._grid->oSites(); sss++) {
Kernels::DhopSite(st, lo, U, UUU, st.CommBuf(), 1, sss, in, out);
}
}
DhopComputeTime += usecond();
DhopTotalTime += usecond();
};
////////////////////////////////////////////////////////////////
// Reporting
////////////////////////////////////////////////////////////////
template<class Impl>
void ImprovedStaggeredFermion<Impl>::Report(void)
{
std::vector<int> latt = GridDefaultLatt();
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.
////////////////////////////////////////////////////////

44
lib/qcd/action/fermion/ImprovedStaggeredFermion.h
View File

@ -49,6 +49,18 @@ class ImprovedStaggeredFermion : public StaggeredKernels<Impl>, public ImprovedS
FermionField _tmp;
FermionField &tmp(void) { return _tmp; }
////////////////////////////////////////
// Performance monitoring
////////////////////////////////////////
void Report(void);
void ZeroCounters(void);
double DhopTotalTime;
double DhopCalls;
double DhopCommTime;
double DhopComputeTime;
double DhopComputeTime2;
double DhopFaceTime;
///////////////////////////////////////////////////////////////
// Implement the abstract base
///////////////////////////////////////////////////////////////
@ -105,25 +117,34 @@ class ImprovedStaggeredFermion : public StaggeredKernels<Impl>, public ImprovedS
void DhopInternal(StencilImpl &st, LebesgueOrder &lo, DoubledGaugeField &U,DoubledGaugeField &UUU,
const FermionField &in, FermionField &out, int dag);
void DhopInternalSerialComms(StencilImpl &st, LebesgueOrder &lo, DoubledGaugeField &U,DoubledGaugeField &UUU,
const FermionField &in, FermionField &out, int dag);
void DhopInternalOverlappedComms(StencilImpl &st, LebesgueOrder &lo, DoubledGaugeField &U,DoubledGaugeField &UUU,
const FermionField &in, FermionField &out, int dag);
// Constructor
//////////////////////////////////////////////////////////////////////////
// Grid own interface Constructor
//////////////////////////////////////////////////////////////////////////
ImprovedStaggeredFermion(GaugeField &_Uthin, GaugeField &_Ufat, GridCartesian &Fgrid,
GridRedBlackCartesian &Hgrid, RealD _mass,
RealD _c1=9.0/8.0, RealD _c2=-1.0/24.0,RealD _u0=1.0,
const ImplParams &p = ImplParams());
ImprovedStaggeredFermion(GaugeField &_Uthin, GaugeField &_Utriple, GaugeField &_Ufat, GridCartesian &Fgrid,
GridRedBlackCartesian &Hgrid, RealD _mass,
RealD _c1, RealD _c2,RealD _u0,
const ImplParams &p = ImplParams());
//////////////////////////////////////////////////////////////////////////
// MILC constructor no gauge fields
//////////////////////////////////////////////////////////////////////////
ImprovedStaggeredFermion(GridCartesian &Fgrid, GridRedBlackCartesian &Hgrid, RealD _mass,
RealD _c1=1.0, RealD _c2=1.0,RealD _u0=1.0,
const ImplParams &p = ImplParams());
// DoubleStore impl dependent
void ImportGaugeSimple(const GaugeField &_Utriple, const GaugeField &_Ufat);
void ImportGauge(const GaugeField &_Uthin, const GaugeField &_Ufat);
void ImportGauge(const GaugeField &_Uthin);
void ImportGauge (const GaugeField &_Uthin ) { assert(0); }
void ImportGauge (const GaugeField &_Uthin ,const GaugeField &_Ufat);
void ImportGaugeSimple(const GaugeField &_UUU ,const GaugeField &_U);
void ImportGaugeSimple(const DoubledGaugeField &_UUU,const DoubledGaugeField &_U);
DoubledGaugeField &GetU(void) { return Umu ; } ;
DoubledGaugeField &GetUUU(void) { return UUUmu; };
void CopyGaugeCheckerboards(void);
///////////////////////////////////////////////////////////////
// Data members require to support the functionality
@ -132,7 +153,8 @@ class ImprovedStaggeredFermion : public StaggeredKernels<Impl>, public ImprovedS
// protected:
public:
// any other parameters of action ???
virtual int isTrivialEE(void) { return 1; };
virtual RealD Mass(void) { return mass; }
RealD mass;
RealD u0;
RealD c1;

234
lib/qcd/action/fermion/ImprovedStaggeredFermion5D.cc
View File

@ -41,8 +41,7 @@ ImprovedStaggeredFermion5DStatic::displacements({1, 1, 1, 1, -1, -1, -1, -1, 3,
// 5d lattice for DWF.
template<class Impl>
ImprovedStaggeredFermion5D<Impl>::ImprovedStaggeredFermion5D(GaugeField &_Uthin,GaugeField &_Ufat,
GridCartesian &FiveDimGrid,
ImprovedStaggeredFermion5D<Impl>::ImprovedStaggeredFermion5D(GridCartesian &FiveDimGrid,
GridRedBlackCartesian &FiveDimRedBlackGrid,
GridCartesian &FourDimGrid,
GridRedBlackCartesian &FourDimRedBlackGrid,
@ -121,16 +120,74 @@ ImprovedStaggeredFermion5D<Impl>::ImprovedStaggeredFermion5D(GaugeField &_Uthin,
assert(FiveDimGrid._simd_layout[0] ==1);
}
int LLs = FiveDimGrid._rdimensions[0];
int vol4= FourDimGrid.oSites();
Stencil.BuildSurfaceList(LLs,vol4);
// Allocate the required comms buffer
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>::ImportGauge(const GaugeField &_Uthin)
void ImprovedStaggeredFermion5D<Impl>::ImportGaugeSimple(const GaugeField &_Utriple,const GaugeField &_Ufat)
{
ImportGauge(_Uthin,_Uthin);
};
/////////////////////////////////////////////////////////////////
// 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)
{
@ -159,10 +216,7 @@ void ImprovedStaggeredFermion5D<Impl>::ImportGauge(const GaugeField &_Uthin,cons
PokeIndex<LorentzIndex>(UUUmu, U*(-0.5*c2/u0/u0/u0), mu+4);
}
pickCheckerboard(Even, UmuEven, Umu);
pickCheckerboard(Odd, UmuOdd , Umu);
pickCheckerboard(Even, UUUmuEven, UUUmu);
pickCheckerboard(Odd, UUUmuOdd, UUUmu);
CopyGaugeCheckerboards();
}
template<class Impl>
void ImprovedStaggeredFermion5D<Impl>::DhopDir(const FermionField &in, FermionField &out,int dir5,int disp)
@ -223,6 +277,162 @@ void ImprovedStaggeredFermion5D<Impl>::DhopDerivOE(GaugeField &mat,
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
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,UUU,st.CommBuf(),LLs,sU,in,out,1,0); //<---------
}
} else {
for (int ss = myblock; ss < myblock+myn; ++ss) {
// Interior = 1; Exterior = 0;
int sU = ss;
Kernels::DhopSite(st,lo,U,UUU,st.CommBuf(),LLs,sU,in,out,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();
if (dag == DaggerYes) {
int sz=st.surface_list.size();
parallel_for (int ss = 0; ss < sz; ss++) {
int sU = st.surface_list[ss];
Kernels::DhopSiteDag(st,lo,U,UUU,st.CommBuf(),LLs,sU,in,out,0,1); //<----------
}
} else {
int sz=st.surface_list.size();
parallel_for (int ss = 0; ss < sz; ss++) {
int sU = st.surface_list[ss];
Kernels::DhopSite(st,lo,U,UUU,st.CommBuf(),LLs,sU,in,out,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
if (dag == DaggerYes) {
parallel_for (int ss = 0; ss < U._grid->oSites(); ss++) {
int sU=ss;
Kernels::DhopSiteDag(st, lo, U, UUU, st.CommBuf(), LLs, sU,in, out);
}
} else {
parallel_for (int ss = 0; ss < U._grid->oSites(); ss++) {
int sU=ss;
Kernels::DhopSite(st,lo,U,UUU,st.CommBuf(),LLs,sU,in,out);
}
}
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,
@ -254,6 +464,7 @@ void ImprovedStaggeredFermion5D<Impl>::DhopInternal(StencilImpl & st, LebesgueOr
DhopComputeTime += usecond();
DhopTotalTime += usecond();
}
*/
template<class Impl>
@ -336,6 +547,9 @@ void ImprovedStaggeredFermion5D<Impl>::ZeroCounters(void)
DhopTotalTime = 0;
DhopCommTime = 0;
DhopComputeTime = 0;
DhopFaceTime = 0;
Stencil.ZeroCounters();
StencilEven.ZeroCounters();
StencilOdd.ZeroCounters();

52
lib/qcd/action/fermion/ImprovedStaggeredFermion5D.h
View File

@ -64,6 +64,8 @@ namespace QCD {
double DhopCalls;
double DhopCommTime;
double DhopComputeTime;
double DhopComputeTime2;
double DhopFaceTime;
///////////////////////////////////////////////////////////////
// Implement the abstract base
@ -119,7 +121,27 @@ namespace QCD {
FermionField &out,
int dag);
void DhopInternalOverlappedComms(StencilImpl & st,
LebesgueOrder &lo,
DoubledGaugeField &U,
DoubledGaugeField &UUU,
const FermionField &in,
FermionField &out,
int dag);
void DhopInternalSerialComms(StencilImpl & st,
LebesgueOrder &lo,
DoubledGaugeField &U,
DoubledGaugeField &UUU,
const FermionField &in,
FermionField &out,
int dag);
// Constructors
////////////////////////////////////////////////////////////////////////////////////////////////
// Grid internal interface -- Thin link and fat link, with coefficients
////////////////////////////////////////////////////////////////////////////////////////////////
ImprovedStaggeredFermion5D(GaugeField &_Uthin,
GaugeField &_Ufat,
GridCartesian &FiveDimGrid,
@ -127,17 +149,37 @@ namespace QCD {
GridCartesian &FourDimGrid,
GridRedBlackCartesian &FourDimRedBlackGrid,
double _mass,
RealD _c1=9.0/8.0, RealD _c2=-1.0/24.0,RealD _u0=1.0,
RealD _c1, RealD _c2,RealD _u0,
const ImplParams &p= ImplParams());
// DoubleStore
void ImportGauge(const GaugeField &_U);
void ImportGauge(const GaugeField &_Uthin,const GaugeField &_Ufat);
////////////////////////////////////////////////////////////////////////////////////////////////
// MILC constructor ; triple links, no rescale factors; must be externally pre multiplied
////////////////////////////////////////////////////////////////////////////////////////////////
ImprovedStaggeredFermion5D(GridCartesian &FiveDimGrid,
GridRedBlackCartesian &FiveDimRedBlackGrid,
GridCartesian &FourDimGrid,
GridRedBlackCartesian &FourDimRedBlackGrid,
double _mass,
RealD _c1=1.0, RealD _c2=1.0,RealD _u0=1.0,
const ImplParams &p= ImplParams());
// DoubleStore gauge field in operator
void ImportGauge (const GaugeField &_Uthin ) { assert(0); }
void ImportGauge (const GaugeField &_Uthin ,const GaugeField &_Ufat);
void ImportGaugeSimple(const GaugeField &_UUU,const GaugeField &_U);
void ImportGaugeSimple(const DoubledGaugeField &_UUU,const DoubledGaugeField &_U);
// Give a reference; can be used to do an assignment or copy back out after import
// if Carleton wants to cache them and not use the ImportSimple
DoubledGaugeField &GetU(void) { return Umu ; } ;
DoubledGaugeField &GetUUU(void) { return UUUmu; };
void CopyGaugeCheckerboards(void);
///////////////////////////////////////////////////////////////
// Data members require to support the functionality
///////////////////////////////////////////////////////////////
public:
virtual int isTrivialEE(void) { return 1; };
virtual RealD Mass(void) { return mass; }
GridBase *_FourDimGrid;
GridBase *_FourDimRedBlackGrid;

388
lib/qcd/action/fermion/StaggeredKernels.cc
View File

@ -32,223 +32,241 @@ namespace Grid {
namespace QCD {
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._odata[SE->_offset], ptype); \
} else { \
chi_p = &in._odata[SE->_offset]; \
} \
} else { \
chi_p = &buf[SE->_offset]; \
} \
multLink(Uchi, U._odata[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._odata[SE->_offset], ptype); \
} else { \
chi_p = &in._odata[SE->_offset]; \
} \
} else if ( st.same_node[Dir] ) { \
chi_p = &buf[SE->_offset]; \
} \
if (SE->_is_local || st.same_node[Dir] ) { \
multLink(Uchi, U._odata[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._odata[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>::DhopSiteDepth(StencilImpl &st, LebesgueOrder &lo, DoubledGaugeField &U,
SiteSpinor *buf, int sF,
int sU, const FermionField &in, SiteSpinor &out,int threeLink) {
void StaggeredKernels<Impl>::DhopSiteGeneric(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeField &U, DoubledGaugeField &UUU,
SiteSpinor *buf, int LLs, int sU,
const FermionField &in, FermionField &out, int dag) {
const SiteSpinor *chi_p;
SiteSpinor chi;
SiteSpinor Uchi;
StencilEntry *SE;
int ptype;
int skew = 0;
if (threeLink) skew=8;
///////////////////////////
// Xp
///////////////////////////
int skew;
SE = st.GetEntry(ptype, Xp+skew, sF);
if (SE->_is_local) {
if (SE->_permute) {
chi_p = &chi;
permute(chi, in._odata[SE->_offset], ptype);
} else {
chi_p = &in._odata[SE->_offset];
}
} else {
chi_p = &buf[SE->_offset];
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._odata[sF], Uchi);
}
Impl::multLink(Uchi, U._odata[sU], *chi_p, Xp);
///////////////////////////
// Yp
///////////////////////////
SE = st.GetEntry(ptype, Yp+skew, sF);
if (SE->_is_local) {
if (SE->_permute) {
chi_p = &chi;
permute(chi, in._odata[SE->_offset], ptype);
} else {
chi_p = &in._odata[SE->_offset];
}
} else {
chi_p = &buf[SE->_offset];
}
Impl::multLinkAdd(Uchi, U._odata[sU], *chi_p, Yp);
///////////////////////////
// Zp
///////////////////////////
SE = st.GetEntry(ptype, Zp+skew, sF);
if (SE->_is_local) {
if (SE->_permute) {
chi_p = &chi;
permute(chi, in._odata[SE->_offset], ptype);
} else {
chi_p = &in._odata[SE->_offset];
}
} else {
chi_p = &buf[SE->_offset];
}
Impl::multLinkAdd(Uchi, U._odata[sU], *chi_p, Zp);
///////////////////////////
// Tp
///////////////////////////
SE = st.GetEntry(ptype, Tp+skew, sF);
if (SE->_is_local) {
if (SE->_permute) {
chi_p = &chi;
permute(chi, in._odata[SE->_offset], ptype);
} else {
chi_p = &in._odata[SE->_offset];
}
} else {
chi_p = &buf[SE->_offset];
}
Impl::multLinkAdd(Uchi, U._odata[sU], *chi_p, Tp);
///////////////////////////
// Xm
///////////////////////////
SE = st.GetEntry(ptype, Xm+skew, sF);
if (SE->_is_local) {
if (SE->_permute) {
chi_p = &chi;
permute(chi, in._odata[SE->_offset], ptype);
} else {
chi_p = &in._odata[SE->_offset];
}
} else {
chi_p = &buf[SE->_offset];
}
Impl::multLinkAdd(Uchi, U._odata[sU], *chi_p, Xm);
///////////////////////////
// Ym
///////////////////////////
SE = st.GetEntry(ptype, Ym+skew, sF);
if (SE->_is_local) {
if (SE->_permute) {
chi_p = &chi;
permute(chi, in._odata[SE->_offset], ptype);
} else {
chi_p = &in._odata[SE->_offset];
}
} else {
chi_p = &buf[SE->_offset];
}
Impl::multLinkAdd(Uchi, U._odata[sU], *chi_p, Ym);
///////////////////////////
// Zm
///////////////////////////
SE = st.GetEntry(ptype, Zm+skew, sF);
if (SE->_is_local) {
if (SE->_permute) {
chi_p = &chi;
permute(chi, in._odata[SE->_offset], ptype);
} else {
chi_p = &in._odata[SE->_offset];
}
} else {
chi_p = &buf[SE->_offset];
}
Impl::multLinkAdd(Uchi, U._odata[sU], *chi_p, Zm);
///////////////////////////
// Tm
///////////////////////////
SE = st.GetEntry(ptype, Tm+skew, sF);
if (SE->_is_local) {
if (SE->_permute) {
chi_p = &chi;
permute(chi, in._odata[SE->_offset], ptype);
} else {
chi_p = &in._odata[SE->_offset];
}
} else {
chi_p = &buf[SE->_offset];
}
Impl::multLinkAdd(Uchi, U._odata[sU], *chi_p, Tm);
vstream(out, Uchi);
};
///////////////////////////////////////////////////
// Only contributions from interior of our node
///////////////////////////////////////////////////
template <class Impl>
void StaggeredKernels<Impl>::DhopSiteGenericInt(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeField &U, DoubledGaugeField &UUU,
SiteSpinor *buf, int LLs, int sU,
const FermionField &in, FermionField &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._odata[sF], Uchi);
}
};
///////////////////////////////////////////////////
// Only contributions from exterior of our node
///////////////////////////////////////////////////
template <class Impl>
void StaggeredKernels<Impl>::DhopSiteGenericExt(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeField &U, DoubledGaugeField &UUU,
SiteSpinor *buf, int LLs, int sU,
const FermionField &in, FermionField &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._odata[sF] = out._odata[sF] - Uchi;
} else {
out._odata[sF] = out._odata[sF] + Uchi;
}
}
}
};
////////////////////////////////////////////////////////////////////////////////////
// Driving / wrapping routine to select right kernel
////////////////////////////////////////////////////////////////////////////////////
template <class Impl>
void StaggeredKernels<Impl>::DhopSiteDag(StencilImpl &st, LebesgueOrder &lo, DoubledGaugeField &U, DoubledGaugeField &UUU,
SiteSpinor *buf, int LLs, int sU,
const FermionField &in, FermionField &out) {
SiteSpinor naik;
SiteSpinor naive;
int oneLink =0;
int threeLink=1;
SiteSpinor *buf, int LLs, int sU,
const FermionField &in, FermionField &out,
int interior,int exterior)
{
int dag=1;
switch(Opt) {
#ifdef AVX512
//FIXME; move the sign into the Asm routine
case OptInlineAsm:
DhopSiteAsm(st,lo,U,UUU,buf,LLs,sU,in,out);
for(int s=0;s<LLs;s++) {
int sF=s+LLs*sU;
out._odata[sF]=-out._odata[sF];
}
break;
#endif
case OptHandUnroll:
DhopSiteHand(st,lo,U,UUU,buf,LLs,sU,in,out,dag);
break;
case OptGeneric:
for(int s=0;s<LLs;s++){
int sF=s+LLs*sU;
DhopSiteDepth(st,lo,U,buf,sF,sU,in,naive,oneLink);
DhopSiteDepth(st,lo,UUU,buf,sF,sU,in,naik,threeLink);
out._odata[sF] =-naive-naik;
}
break;
default:
std::cout<<"Oops Opt = "<<Opt<<std::endl;
assert(0);
break;
}
DhopSite(st,lo,U,UUU,buf,LLs,sU,in,out,dag,interior,exterior);
};
template <class Impl>
void StaggeredKernels<Impl>::DhopSite(StencilImpl &st, LebesgueOrder &lo, DoubledGaugeField &U, DoubledGaugeField &UUU,
SiteSpinor *buf, int LLs, int sU,
const FermionField &in, FermionField &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, DoubledGaugeField &U, DoubledGaugeField &UUU,
SiteSpinor *buf, int LLs,
int sU, const FermionField &in, FermionField &out)
int sU, const FermionField &in, FermionField &out,
int dag,int interior,int exterior)
{
int oneLink =0;
int threeLink=1;
SiteSpinor naik;
SiteSpinor naive;
int dag=0;
switch(Opt) {
#ifdef AVX512
case OptInlineAsm:
DhopSiteAsm(st,lo,U,UUU,buf,LLs,sU,in,out);
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:
DhopSiteHand(st,lo,U,UUU,buf,LLs,sU,in,out,dag);
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:
for(int s=0;s<LLs;s++){
int sF=LLs*sU+s;
// assert(sF<in._odata.size());
// assert(sU< U._odata.size());
// assert(sF>=0); assert(sU>=0);
DhopSiteDepth(st,lo,U,buf,sF,sU,in,naive,oneLink);
DhopSiteDepth(st,lo,UUU,buf,sF,sU,in,naik,threeLink);
out._odata[sF] =naive+naik;
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:

71
lib/qcd/action/fermion/StaggeredKernels.h
View File

@ -38,8 +38,9 @@ namespace QCD {
class StaggeredKernelsStatic {
public:
enum { OptGeneric, OptHandUnroll, OptInlineAsm };
// S-direction is INNERMOST and takes no part in the parity.
static int Opt; // these are a temporary hack
enum { CommsAndCompute, CommsThenCompute };
static int Opt;
static int Comms;
};
template<class Impl> class StaggeredKernels : public FermionOperator<Impl> , public StaggeredKernelsStatic {
@ -53,24 +54,62 @@ public:
void DhopDir(StencilImpl &st, DoubledGaugeField &U, DoubledGaugeField &UUU, SiteSpinor * buf,
int sF, int sU, const FermionField &in, FermionField &out, int dir,int disp);
void DhopSiteDepth(StencilImpl &st, LebesgueOrder &lo, DoubledGaugeField &U, SiteSpinor * buf,
int sF, int sU, const FermionField &in, SiteSpinor &out,int threeLink);
///////////////////////////////////////////////////////////////////////////////////////
// Generic Nc kernels
///////////////////////////////////////////////////////////////////////////////////////
void DhopSiteGeneric(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeField &U, DoubledGaugeField &UUU,
SiteSpinor * buf, int LLs, int sU,
const FermionField &in, FermionField &out,int dag);
void DhopSiteGenericInt(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeField &U, DoubledGaugeField &UUU,
SiteSpinor * buf, int LLs, int sU,
const FermionField &in, FermionField &out,int dag);
void DhopSiteGenericExt(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeField &U, DoubledGaugeField &UUU,
SiteSpinor * buf, int LLs, int sU,
const FermionField &in, FermionField &out,int dag);
///////////////////////////////////////////////////////////////////////////////////////
// Nc=3 specific kernels
///////////////////////////////////////////////////////////////////////////////////////
void DhopSiteHand(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeField &U,DoubledGaugeField &UUU,
SiteSpinor * buf, int LLs, int sU,
const FermionField &in, FermionField &out,int dag);
void DhopSiteHandInt(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeField &U,DoubledGaugeField &UUU,
SiteSpinor * buf, int LLs, int sU,
const FermionField &in, FermionField &out,int dag);
void DhopSiteHandExt(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeField &U,DoubledGaugeField &UUU,
SiteSpinor * buf, int LLs, int sU,
const FermionField &in, FermionField &out,int dag);
void DhopSiteDepthHand(StencilImpl &st, LebesgueOrder &lo, DoubledGaugeField &U, SiteSpinor * buf,
int sF, int sU, const FermionField &in, SiteSpinor&out,int threeLink);
///////////////////////////////////////////////////////////////////////////////////////
// Asm Nc=3 specific kernels
///////////////////////////////////////////////////////////////////////////////////////
void DhopSiteAsm(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeField &U,DoubledGaugeField &UUU,
SiteSpinor * buf, int LLs, int sU,
const FermionField &in, FermionField &out,int dag);
///////////////////////////////////////////////////////////////////////////////////////////////////
// Generic interface; fan out to right routine
///////////////////////////////////////////////////////////////////////////////////////////////////
void DhopSite(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeField &U, DoubledGaugeField &UUU,
SiteSpinor * buf, int LLs, int sU,
const FermionField &in, FermionField &out, int interior=1,int exterior=1);
void DhopSiteHand(StencilImpl &st, LebesgueOrder &lo, DoubledGaugeField &U, DoubledGaugeField &UUU,SiteSpinor * buf,
int LLs, int sU, const FermionField &in, FermionField &out, int dag);
void DhopSiteDag(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeField &U, DoubledGaugeField &UUU,
SiteSpinor * buf, int LLs, int sU,
const FermionField &in, FermionField &out, int interior=1,int exterior=1);
void DhopSiteAsm(StencilImpl &st, LebesgueOrder &lo, DoubledGaugeField &U,DoubledGaugeField &UUU, SiteSpinor * buf,
int LLs, int sU, const FermionField &in, FermionField &out);
void DhopSite(StencilImpl &st, LebesgueOrder &lo, DoubledGaugeField &U, DoubledGaugeField &UUU, SiteSpinor * buf,
int sF, int sU, const FermionField &in, FermionField &out);
void DhopSiteDag(StencilImpl &st, LebesgueOrder &lo, DoubledGaugeField &U, DoubledGaugeField &UUU, SiteSpinor *buf,
int LLs, int sU, const FermionField &in, FermionField &out);
void DhopSite(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeField &U, DoubledGaugeField &UUU,
SiteSpinor * buf, int LLs, int sU,
const FermionField &in, FermionField &out, int dag, int interior,int exterior);
public:

106
lib/qcd/action/fermion/StaggeredKernelsAsm.cc
View File

@ -560,16 +560,53 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
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 ( \
VSTORE(0,%0,pUChi_00) \
VSTORE(1,%0,pUChi_01) \
VSTORE(2,%0,pUChi_02) \
: : "r" (out) : "memory" );
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);\
@ -581,10 +618,9 @@ namespace QCD {
template <class Impl>
void StaggeredKernels<Impl>::DhopSiteAsm(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeField &U,
DoubledGaugeField &UUU,
SiteSpinor *buf, int LLs,
int sU, const FermionField &in, FermionField &out)
DoubledGaugeField &U, DoubledGaugeField &UUU,
SiteSpinor *buf, int LLs, int sU,
const FermionField &in, FermionField &out,int dag)
{
assert(0);
};
@ -645,10 +681,9 @@ void StaggeredKernels<Impl>::DhopSiteAsm(StencilImpl &st, LebesgueOrder &lo,
// This is the single precision 5th direction vectorised kernel
#include <simd/Intel512single.h>
template <> void StaggeredKernels<StaggeredVec5dImplF>::DhopSiteAsm(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeField &U,
DoubledGaugeField &UUU,
SiteSpinor *buf, int LLs,
int sU, const FermionField &in, FermionField &out)
DoubledGaugeField &U, DoubledGaugeField &UUU,
SiteSpinor *buf, int LLs, int sU,
const FermionField &in, FermionField &out,int dag)
{
#ifdef AVX512
uint64_t gauge0,gauge1,gauge2,gauge3;
@ -685,7 +720,11 @@ template <> void StaggeredKernels<StaggeredVec5dImplF>::DhopSiteAsm(StencilImpl
MULT_ADD_LS(gauge0,gauge1,gauge2,gauge3);
addr0 = (uint64_t) &out._odata[sF];
REDUCE(addr0);
if ( dag ) {
nREDUCE(addr0);
} else {
REDUCE(addr0);
}
}
#else
assert(0);
@ -695,10 +734,9 @@ template <> void StaggeredKernels<StaggeredVec5dImplF>::DhopSiteAsm(StencilImpl
#include <simd/Intel512double.h>
template <> void StaggeredKernels<StaggeredVec5dImplD>::DhopSiteAsm(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeField &U,
DoubledGaugeField &UUU,
SiteSpinor *buf, int LLs,
int sU, const FermionField &in, FermionField &out)
DoubledGaugeField &U, DoubledGaugeField &UUU,
SiteSpinor *buf, int LLs, int sU,
const FermionField &in, FermionField &out,int dag)
{
#ifdef AVX512
uint64_t gauge0,gauge1,gauge2,gauge3;
@ -734,7 +772,11 @@ template <> void StaggeredKernels<StaggeredVec5dImplD>::DhopSiteAsm(StencilImpl
MULT_ADD_LS(gauge0,gauge1,gauge2,gauge3);
addr0 = (uint64_t) &out._odata[sF];
REDUCE(addr0);
if ( dag ) {
nREDUCE(addr0);
} else {
REDUCE(addr0);
}
}
#else
assert(0);
@ -776,10 +818,9 @@ template <> void StaggeredKernels<StaggeredVec5dImplD>::DhopSiteAsm(StencilImpl
#include <simd/Intel512single.h>
template <> void StaggeredKernels<StaggeredImplF>::DhopSiteAsm(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeField &U,
DoubledGaugeField &UUU,
SiteSpinor *buf, int LLs,
int sU, const FermionField &in, FermionField &out)
DoubledGaugeField &U, DoubledGaugeField &UUU,
SiteSpinor *buf, int LLs, int sU,
const FermionField &in, FermionField &out,int dag)
{
#ifdef AVX512
uint64_t gauge0,gauge1,gauge2,gauge3;
@ -832,7 +873,11 @@ template <> void StaggeredKernels<StaggeredImplF>::DhopSiteAsm(StencilImpl &st,
MULT_ADD_XYZT(gauge2,gauge3);
addr0 = (uint64_t) &out._odata[sF];
REDUCEa(addr0);
if ( dag ) {
nREDUCEa(addr0);
} else {
REDUCEa(addr0);
}
}
#else
assert(0);
@ -841,10 +886,9 @@ template <> void StaggeredKernels<StaggeredImplF>::DhopSiteAsm(StencilImpl &st,
#include <simd/Intel512double.h>
template <> void StaggeredKernels<StaggeredImplD>::DhopSiteAsm(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeField &U,
DoubledGaugeField &UUU,
SiteSpinor *buf, int LLs,
int sU, const FermionField &in, FermionField &out)
DoubledGaugeField &U, DoubledGaugeField &UUU,
SiteSpinor *buf, int LLs, int sU,
const FermionField &in, FermionField &out,int dag)
{
#ifdef AVX512
uint64_t gauge0,gauge1,gauge2,gauge3;
@ -897,7 +941,11 @@ template <> void StaggeredKernels<StaggeredImplD>::DhopSiteAsm(StencilImpl &st,
MULT_ADD_XYZT(gauge2,gauge3);
addr0 = (uint64_t) &out._odata[sF];
REDUCEa(addr0);
if ( dag ) {
nREDUCEa(addr0);
} else {
REDUCEa(addr0);
}
}
#else
assert(0);
@ -909,7 +957,7 @@ template <> void StaggeredKernels<StaggeredImplD>::DhopSiteAsm(StencilImpl &st,
DoubledGaugeField &U, \
DoubledGaugeField &UUU, \
SiteSpinor *buf, int LLs, \
int sU, const FermionField &in, FermionField &out);
int sU, const FermionField &in, FermionField &out,int dag);
KERNEL_INSTANTIATE(StaggeredKernels,DhopSiteAsm,StaggeredImplD);
KERNEL_INSTANTIATE(StaggeredKernels,DhopSiteAsm,StaggeredImplF);

497
lib/qcd/action/fermion/StaggeredKernelsHand.cc
View File

@ -28,7 +28,6 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
/* END LEGAL */
#include <Grid.h>
#define REGISTER
#define LOAD_CHI(b) \
const SiteSpinor & ref (b[offset]); \
@ -59,7 +58,7 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
UChi ## _1 += U_12*Chi_2;\
UChi ## _2 += U_22*Chi_2;
#define MULT_ADD(A,UChi) \
#define MULT_ADD(U,A,UChi) \
auto & ref(U._odata[sU](A)); \
Impl::loadLinkElement(U_00,ref()(0,0)); \
Impl::loadLinkElement(U_10,ref()(1,0)); \
@ -82,241 +81,319 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
#define PERMUTE_DIR(dir) \
permute##dir(Chi_0,Chi_0);\
permute##dir(Chi_1,Chi_1);\
permute##dir(Chi_2,Chi_2);
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._odata); \
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._odata); \
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); } \
}
namespace Grid {
namespace QCD {
template <class Impl>
void StaggeredKernels<Impl>::DhopSiteHand(StencilImpl &st, LebesgueOrder &lo, DoubledGaugeField &U,DoubledGaugeField &UUU,
SiteSpinor *buf, int LLs,
int sU, const FermionField &in, FermionField &out, int dag)
{
SiteSpinor naik;
SiteSpinor naive;
int oneLink =0;
int threeLink=1;
int skew(0);
Real scale(1.0);
if(dag) scale = -1.0;
for(int s=0;s<LLs;s++){
int sF=s+LLs*sU;
DhopSiteDepthHand(st,lo,U,buf,sF,sU,in,naive,oneLink);
DhopSiteDepthHand(st,lo,UUU,buf,sF,sU,in,naik,threeLink);
out._odata[sF] =scale*(naive+naik);
}
}
template <class Impl>
void StaggeredKernels<Impl>::DhopSiteDepthHand(StencilImpl &st, LebesgueOrder &lo, DoubledGaugeField &U,
SiteSpinor *buf, int sF,
int sU, const FermionField &in, SiteSpinor &out,int threeLink)
void StaggeredKernels<Impl>::DhopSiteHand(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeField &U,DoubledGaugeField &UUU,
SiteSpinor *buf, int LLs, int sU,
const FermionField &in, FermionField &out,int dag)
{
typedef typename Simd::scalar_type S;
typedef typename Simd::vector_type V;
REGISTER Simd even_0; // 12 regs on knc
REGISTER Simd even_1;
REGISTER Simd even_2;
REGISTER Simd odd_0; // 12 regs on knc
REGISTER Simd odd_1;
REGISTER Simd odd_2;
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;
REGISTER Simd Chi_0; // two spinor; 6 regs
REGISTER Simd Chi_1;
REGISTER Simd Chi_2;
REGISTER Simd U_00; // two rows of U matrix
REGISTER Simd U_10;
REGISTER Simd U_20;
REGISTER Simd U_01;
REGISTER Simd U_11;
REGISTER Simd U_21; // 2 reg left.
REGISTER Simd U_02;
REGISTER Simd U_12;
REGISTER Simd U_22;
int skew = 0;
if (threeLink) skew=8;
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;
// Xp
SE=st.GetEntry(ptype,Xp+skew,sF);
offset = SE->_offset;
local = SE->_is_local;
perm = SE->_permute;
if ( local ) {
LOAD_CHI(in._odata);
if ( perm) {
PERMUTE_DIR(3); // T==0, Z==1, Y==2, Z==3 expect 1,2,2,2 simd layout etc...
}
} else {
LOAD_CHI(buf);
}
{
MULT(Xp,even);
}
// Yp
SE=st.GetEntry(ptype,Yp+skew,sF);
offset = SE->_offset;
local = SE->_is_local;
perm = SE->_permute;
if ( local ) {
LOAD_CHI(in._odata);
if ( perm) {
PERMUTE_DIR(2); // T==0, Z==1, Y==2, Z==3 expect 1,2,2,2 simd layout etc...
}
} else {
LOAD_CHI(buf);
}
{
MULT(Yp,odd);
}
for(int s=0;s<LLs;s++){
int sF=s+LLs*sU;
// Zp
SE=st.GetEntry(ptype,Zp+skew,sF);
offset = SE->_offset;
local = SE->_is_local;
perm = SE->_permute;
if ( local ) {
LOAD_CHI(in._odata);
if ( perm) {
PERMUTE_DIR(1); // T==0, Z==1, Y==2, Z==3 expect 1,2,2,2 simd layout etc...
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;
}
} else {
LOAD_CHI(buf);
vstream(out._odata[sF],result);
}
{
MULT_ADD(Zp,even);
}
// Tp
SE=st.GetEntry(ptype,Tp+skew,sF);
offset = SE->_offset;
local = SE->_is_local;
perm = SE->_permute;
if ( local ) {
LOAD_CHI(in._odata);
if ( perm) {
PERMUTE_DIR(0); // T==0, Z==1, Y==2, Z==3 expect 1,2,2,2 simd layout etc...
}
} else {
LOAD_CHI(buf);
}
{
MULT_ADD(Tp,odd);
}
// Xm
SE=st.GetEntry(ptype,Xm+skew,sF);
offset = SE->_offset;
local = SE->_is_local;
perm = SE->_permute;
if ( local ) {
LOAD_CHI(in._odata);
if ( perm) {
PERMUTE_DIR(3); // T==0, Z==1, Y==2, Z==3 expect 1,2,2,2 simd layout etc...
}
} else {
LOAD_CHI(buf);
}
{
MULT_ADD(Xm,even);
}
// Ym
SE=st.GetEntry(ptype,Ym+skew,sF);
offset = SE->_offset;
local = SE->_is_local;
perm = SE->_permute;
if ( local ) {
LOAD_CHI(in._odata);
if ( perm) {
PERMUTE_DIR(2); // T==0, Z==1, Y==2, Z==3 expect 1,2,2,2 simd layout etc...
}
} else {
LOAD_CHI(buf);
}
{
MULT_ADD(Ym,odd);
}
// Zm
SE=st.GetEntry(ptype,Zm+skew,sF);
offset = SE->_offset;
local = SE->_is_local;
perm = SE->_permute;
if ( local ) {
LOAD_CHI(in._odata);
if ( perm) {
PERMUTE_DIR(1); // T==0, Z==1, Y==2, Z==3 expect 1,2,2,2 simd layout etc...
}
} else {
LOAD_CHI(buf);
}
{
MULT_ADD(Zm,even);
}
// Tm
SE=st.GetEntry(ptype,Tm+skew,sF);
offset = SE->_offset;
local = SE->_is_local;
perm = SE->_permute;
if ( local ) {
LOAD_CHI(in._odata);
if ( perm) {
PERMUTE_DIR(0); // T==0, Z==1, Y==2, Z==3 expect 1,2,2,2 simd layout etc...
}
} else {
LOAD_CHI(buf);
}
{
MULT_ADD(Tm,odd);
}
vstream(out()()(0),even_0+odd_0);
vstream(out()()(1),even_1+odd_1);
vstream(out()()(2),even_2+odd_2);
}
template <class Impl>
void StaggeredKernels<Impl>::DhopSiteHandInt(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeField &U, DoubledGaugeField &UUU,
SiteSpinor *buf, int LLs, int sU,
const FermionField &in, FermionField &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;
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._odata[sF],result);
}
}
template <class Impl>
void StaggeredKernels<Impl>::DhopSiteHandExt(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeField &U, DoubledGaugeField &UUU,
SiteSpinor *buf, int LLs, int sU,
const FermionField &in, FermionField &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;
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._odata[sF] = out._odata[sF] + result;
}
}
}
#define DHOP_SITE_HAND_INSTANTIATE(IMPL) \
template void StaggeredKernels<IMPL>::DhopSiteHand(StencilImpl &st, LebesgueOrder &lo, \
DoubledGaugeField &U,DoubledGaugeField &UUU, \
SiteSpinor *buf, int LLs, \
int sU, const FermionField &in, FermionField &out, int dag);
SiteSpinor *buf, int LLs, int sU, \
const FermionField &in, FermionField &out, int dag); \
\
template void StaggeredKernels<IMPL>::DhopSiteHandInt(StencilImpl &st, LebesgueOrder &lo, \
DoubledGaugeField &U,DoubledGaugeField &UUU, \
SiteSpinor *buf, int LLs, int sU, \
const FermionField &in, FermionField &out, int dag); \
\
template void StaggeredKernels<IMPL>::DhopSiteHandExt(StencilImpl &st, LebesgueOrder &lo, \
DoubledGaugeField &U,DoubledGaugeField &UUU, \
SiteSpinor *buf, int LLs, int sU, \
const FermionField &in, FermionField &out, int dag); \
#define DHOP_SITE_DEPTH_HAND_INSTANTIATE(IMPL) \
template void StaggeredKernels<IMPL>::DhopSiteDepthHand(StencilImpl &st, LebesgueOrder &lo, DoubledGaugeField &U, \
SiteSpinor *buf, int sF, \
int sU, const FermionField &in, SiteSpinor &out,int threeLink) ;
DHOP_SITE_HAND_INSTANTIATE(StaggeredImplD);
DHOP_SITE_HAND_INSTANTIATE(StaggeredImplF);
DHOP_SITE_HAND_INSTANTIATE(StaggeredVec5dImplD);
DHOP_SITE_HAND_INSTANTIATE(StaggeredVec5dImplF);
DHOP_SITE_DEPTH_HAND_INSTANTIATE(StaggeredImplD);
DHOP_SITE_DEPTH_HAND_INSTANTIATE(StaggeredImplF);
DHOP_SITE_DEPTH_HAND_INSTANTIATE(StaggeredVec5dImplD);
DHOP_SITE_DEPTH_HAND_INSTANTIATE(StaggeredVec5dImplF);
}}
}
}

59
lib/qcd/action/fermion/WilsonCompressor.h
View File

@ -274,41 +274,16 @@ public:
if ( timer4 ) std::cout << GridLogMessage << " timer4 " <<timer4 <<std::endl;
}
std::vector<int> same_node;
std::vector<int> surface_list;
WilsonStencil(GridBase *grid,
int npoints,
int checkerboard,
const std::vector<int> &directions,
const std::vector<int> &distances)
: CartesianStencil<vobj,cobj> (grid,npoints,checkerboard,directions,distances) ,
same_node(npoints)
: CartesianStencil<vobj,cobj> (grid,npoints,checkerboard,directions,distances)
{
ZeroCountersi();
surface_list.resize(0);
};
void BuildSurfaceList(int Ls,int vol4){
// find same node for SHM
// Here we know the distance is 1 for WilsonStencil
for(int point=0;point<this->_npoints;point++){
same_node[point] = this->SameNode(point);
}
for(int site = 0 ;site< vol4;site++){
int local = 1;
for(int point=0;point<this->_npoints;point++){
if( (!this->GetNodeLocal(site*Ls,point)) && (!same_node[point]) ){
local = 0;
}
}
if(local == 0) {
surface_list.push_back(site);
}
}
}
template < class compressor>
void HaloExchangeOpt(const Lattice<vobj> &source,compressor &compress)
@ -369,23 +344,23 @@ public:
int dag = compress.dag;
int face_idx=0;
if ( dag ) {
assert(same_node[Xp]==this->HaloGatherDir(source,XpCompress,Xp,face_idx));
assert(same_node[Yp]==this->HaloGatherDir(source,YpCompress,Yp,face_idx));
assert(same_node[Zp]==this->HaloGatherDir(source,ZpCompress,Zp,face_idx));
assert(same_node[Tp]==this->HaloGatherDir(source,TpCompress,Tp,face_idx));
assert(same_node[Xm]==this->HaloGatherDir(source,XmCompress,Xm,face_idx));
assert(same_node[Ym]==this->HaloGatherDir(source,YmCompress,Ym,face_idx));
assert(same_node[Zm]==this->HaloGatherDir(source,ZmCompress,Zm,face_idx));
assert(same_node[Tm]==this->HaloGatherDir(source,TmCompress,Tm,face_idx));
assert(this->same_node[Xp]==this->HaloGatherDir(source,XpCompress,Xp,face_idx));
assert(this->same_node[Yp]==this->HaloGatherDir(source,YpCompress,Yp,face_idx));
assert(this->same_node[Zp]==this->HaloGatherDir(source,ZpCompress,Zp,face_idx));
assert(this->same_node[Tp]==this->HaloGatherDir(source,TpCompress,Tp,face_idx));
assert(this->same_node[Xm]==this->HaloGatherDir(source,XmCompress,Xm,face_idx));
assert(this->same_node[Ym]==this->HaloGatherDir(source,YmCompress,Ym,face_idx));
assert(this->same_node[Zm]==this->HaloGatherDir(source,ZmCompress,Zm,face_idx));
assert(this->same_node[Tm]==this->HaloGatherDir(source,TmCompress,Tm,face_idx));
} else {
assert(same_node[Xp]==this->HaloGatherDir(source,XmCompress,Xp,face_idx));
assert(same_node[Yp]==this->HaloGatherDir(source,YmCompress,Yp,face_idx));
assert(same_node[Zp]==this->HaloGatherDir(source,ZmCompress,Zp,face_idx));
assert(same_node[Tp]==this->HaloGatherDir(source,TmCompress,Tp,face_idx));
assert(same_node[Xm]==this->HaloGatherDir(source,XpCompress,Xm,face_idx));
assert(same_node[Ym]==this->HaloGatherDir(source,YpCompress,Ym,face_idx));
assert(same_node[Zm]==this->HaloGatherDir(source,ZpCompress,Zm,face_idx));
assert(same_node[Tm]==this->HaloGatherDir(source,TpCompress,Tm,face_idx));
assert(this->same_node[Xp]==this->HaloGatherDir(source,XmCompress,Xp,face_idx));
assert(this->same_node[Yp]==this->HaloGatherDir(source,YmCompress,Yp,face_idx));
assert(this->same_node[Zp]==this->HaloGatherDir(source,ZmCompress,Zp,face_idx));
assert(this->same_node[Tp]==this->HaloGatherDir(source,TmCompress,Tp,face_idx));
assert(this->same_node[Xm]==this->HaloGatherDir(source,XpCompress,Xm,face_idx));
assert(this->same_node[Ym]==this->HaloGatherDir(source,YpCompress,Ym,face_idx));
assert(this->same_node[Zm]==this->HaloGatherDir(source,ZpCompress,Zm,face_idx));
assert(this->same_node[Tm]==this->HaloGatherDir(source,TpCompress,Tm,face_idx));
}
this->face_table_computed=1;
assert(this->u_comm_offset==this->_unified_buffer_size);

90
lib/qcd/action/fermion/WilsonFermion.cc
View File

@ -348,15 +348,98 @@ void WilsonFermion<Impl>::DhopDirDisp(const FermionField &in, FermionField &out,
parallel_for (int sss = 0; sss < in._grid->oSites(); sss++) {
Kernels::DhopDir(Stencil, Umu, Stencil.CommBuf(), sss, sss, in, out, dirdisp, gamma);
}
};
}
/*Change starts*/
template <class Impl>
void WilsonFermion<Impl>::DhopInternal(StencilImpl &st, LebesgueOrder &lo,
DoubledGaugeField &U,
const FermionField &in,
FermionField &out, int dag) {
assert((dag == DaggerNo) || (dag == DaggerYes));
#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;
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
if (dag == DaggerYes) {
for (int sss = myblock; sss < myblock+myn; ++sss) {
Kernels::DhopSiteDag(st, lo, U, st.CommBuf(), sss, sss, 1, 1, in, out);
}
} else {
for (int sss = myblock; sss < myblock+myn; ++sss) {
Kernels::DhopSite(st, lo, U, st.CommBuf(), sss, sss, 1, 1, in, out);
}
} //else
} else {
st.CommunicateThreaded();
}
Compressor compressor(dag);
if (dag == DaggerYes) {
parallel_for (int sss = 0; sss < in._grid->oSites(); sss++) {
Kernels::DhopSiteDag(st, lo, U, st.CommBuf(), sss, sss, 1, 1, in, out);
}
} else {
parallel_for (int sss = 0; sss < in._grid->oSites(); sss++) {
Kernels::DhopSite(st, lo, U, st.CommBuf(), sss, sss, 1, 1, in, out);
}
}
} //pragma
#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);
@ -370,6 +453,7 @@ void WilsonFermion<Impl>::DhopInternal(StencilImpl &st, LebesgueOrder &lo,
}
}
};
/*Change ends */
/*******************************************************************************
* Conserved current utilities for Wilson fermions, for contracting propagators

8
lib/qcd/action/fermion/WilsonFermion.h
View File

@ -130,6 +130,12 @@ class WilsonFermion : public WilsonKernels<Impl>, public WilsonFermionStatic {
void DhopInternal(StencilImpl &st, LebesgueOrder &lo, DoubledGaugeField &U,
const FermionField &in, FermionField &out, int dag);
void DhopInternalSerial(StencilImpl &st, LebesgueOrder &lo, DoubledGaugeField &U,
const FermionField &in, FermionField &out, int dag);
void DhopInternalOverlappedComms(StencilImpl &st, LebesgueOrder &lo, DoubledGaugeField &U,
const FermionField &in, FermionField &out, int dag);
// Constructor
WilsonFermion(GaugeField &_Umu, GridCartesian &Fgrid,
GridRedBlackCartesian &Hgrid, RealD _mass,
@ -145,6 +151,8 @@ class WilsonFermion : public WilsonKernels<Impl>, public WilsonFermionStatic {
// protected:
public:
virtual RealD Mass(void) { return mass; }
virtual int isTrivialEE(void) { return 1; };
RealD mass;
RealD diag_mass;

3
lib/qcd/action/fermion/WilsonFermion5D.cc
View File

@ -445,8 +445,7 @@ void WilsonFermion5D<Impl>::DhopInternalOverlappedComms(StencilImpl & st, Lebesg
}
}
ptime = usecond() - start;
}
{
} else {
double start = usecond();
st.CommunicateThreaded();
ctime = usecond() - start;

41
lib/qcd/action/fermion/WilsonKernels.h
View File

@ -53,7 +53,7 @@ template<class Impl> class WilsonKernels : public FermionOperator<Impl> , public
typedef FermionOperator<Impl> Base;
public:
template <bool EnableBool = true>
typename std::enable_if<Impl::isFundamental==true && Nc == 3 &&EnableBool, void>::type
DhopSite(StencilImpl &st, LebesgueOrder &lo, DoubledGaugeField &U, SiteHalfSpinor * buf,
@ -70,27 +70,27 @@ public:
break;
#endif
case OptHandUnroll:
for (int site = 0; site < Ns; site++) {
for (int s = 0; s < Ls; s++) {
if(interior&&exterior) WilsonKernels<Impl>::HandDhopSite(st,lo,U,buf,sF,sU,in,out);
else if (interior) WilsonKernels<Impl>::HandDhopSiteInt(st,lo,U,buf,sF,sU,in,out);
else if (exterior) WilsonKernels<Impl>::HandDhopSiteExt(st,lo,U,buf,sF,sU,in,out);
sF++;
}
sU++;
}
for (int site = 0; site < Ns; site++) {
for (int s = 0; s < Ls; s++) {
if(interior&&exterior) WilsonKernels<Impl>::HandDhopSite(st,lo,U,buf,sF,sU,in,out);
else if (interior) WilsonKernels<Impl>::HandDhopSiteInt(st,lo,U,buf,sF,sU,in,out);
else if (exterior) WilsonKernels<Impl>::HandDhopSiteExt(st,lo,U,buf,sF,sU,in,out);
sF++;
}
sU++;
}
break;
case OptGeneric:
for (int site = 0; site < Ns; site++) {
for (int s = 0; s < Ls; s++) {
if(interior&&exterior) WilsonKernels<Impl>::GenericDhopSite(st,lo,U,buf,sF,sU,in,out);
else if (interior) WilsonKernels<Impl>::GenericDhopSiteInt(st,lo,U,buf,sF,sU,in,out);
else if (exterior) WilsonKernels<Impl>::GenericDhopSiteExt(st,lo,U,buf,sF,sU,in,out);
else assert(0);
sF++;
}
sU++;
}
for (int site = 0; site < Ns; site++) {
for (int s = 0; s < Ls; s++) {
if(interior&&exterior) WilsonKernels<Impl>::GenericDhopSite(st,lo,U,buf,sF,sU,in,out);
else if (interior) WilsonKernels<Impl>::GenericDhopSiteInt(st,lo,U,buf,sF,sU,in,out);
else if (exterior) WilsonKernels<Impl>::GenericDhopSiteExt(st,lo,U,buf,sF,sU,in,out);
else assert(0);
sF++;
}
sU++;
}
break;
default:
assert(0);
@ -232,6 +232,7 @@ private:
void GenericDhopSiteDagExt(StencilImpl &st, LebesgueOrder &lo, DoubledGaugeField &U, SiteHalfSpinor * buf,
int sF, int sU, const FermionField &in, FermionField &out);
void AsmDhopSite(StencilImpl &st, LebesgueOrder &lo, DoubledGaugeField &U, SiteHalfSpinor * buf,
int sF, int sU, int Ls, int Ns, const FermionField &in,FermionField &out);