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Enable reordering of the loops in the assembler for cache friendly.

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This gets in the way of L2 prefetching however. Do next next link in stencil
prefetching.
This commit is contained in:
paboyle
2016-06-19 11:45:58 -07:00
parent d6737e4bd8
commit 6d58cb2a68
15 changed files with 670 additions and 116 deletions
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20
lib/qcd/action/fermion/WilsonKernels.cc
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@ -38,20 +38,20 @@ template<class Impl>
WilsonKernels<Impl>::WilsonKernels(const ImplParams &p): Base(p) {};
template<class Impl>
void WilsonKernels<Impl>::DiracOptDhopSite(StencilImpl &st,DoubledGaugeField &U,
void WilsonKernels<Impl>::DiracOptDhopSite(StencilImpl &st,LebesgueOrder &lo,DoubledGaugeField &U,
std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> > &buf,
int sF,int sU,int Ls, int Ns, const FermionField &in, FermionField &out)
{
if ( AsmOpt ) {
WilsonKernels<Impl>::DiracOptAsmDhopSite(st,U,buf,sF,sU,Ls,Ns,in,out);
WilsonKernels<Impl>::DiracOptAsmDhopSite(st,lo,U,buf,sF,sU,Ls,Ns,in,out);
} else {
for(int site=0;site<Ns;site++) {
for(int s=0;s<Ls;s++) {
if (HandOpt) WilsonKernels<Impl>::DiracOptHandDhopSite(st,U,buf,sF,sU,in,out);
else WilsonKernels<Impl>::DiracOptGenericDhopSite(st,U,buf,sF,sU,in,out);
if (HandOpt) WilsonKernels<Impl>::DiracOptHandDhopSite(st,lo,U,buf,sF,sU,in,out);
else WilsonKernels<Impl>::DiracOptGenericDhopSite(st,lo,U,buf,sF,sU,in,out);
sF++;
}
sU++;
@ -61,17 +61,17 @@ void WilsonKernels<Impl>::DiracOptDhopSite(StencilImpl &st,DoubledGaugeField &U,
}
template<class Impl>
void WilsonKernels<Impl>::DiracOptDhopSiteDag(StencilImpl &st,DoubledGaugeField &U,
void WilsonKernels<Impl>::DiracOptDhopSiteDag(StencilImpl &st,LebesgueOrder &lo,DoubledGaugeField &U,
std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> > &buf,
int sF,int sU,int Ls, int Ns, const FermionField &in, FermionField &out)
{
// No asm implementation yet.
// if ( AsmOpt ) WilsonKernels<Impl>::DiracOptAsmDhopSiteDag(st,U,buf,sF,sU,in,out);
// if ( AsmOpt ) WilsonKernels<Impl>::DiracOptAsmDhopSiteDag(st,lo,U,buf,sF,sU,in,out);
// else
for(int site=0;site<Ns;site++) {
for(int s=0;s<Ls;s++) {
if (HandOpt) WilsonKernels<Impl>::DiracOptHandDhopSiteDag(st,U,buf,sF,sU,in,out);
else WilsonKernels<Impl>::DiracOptGenericDhopSiteDag(st,U,buf,sF,sU,in,out);
if (HandOpt) WilsonKernels<Impl>::DiracOptHandDhopSiteDag(st,lo,U,buf,sF,sU,in,out);
else WilsonKernels<Impl>::DiracOptGenericDhopSiteDag(st,lo,U,buf,sF,sU,in,out);
sF++;
}
sU++;
@ -84,7 +84,7 @@ void WilsonKernels<Impl>::DiracOptDhopSiteDag(StencilImpl &st,DoubledGaugeField
////////////////////////////////////////////
template<class Impl>
void WilsonKernels<Impl>::DiracOptGenericDhopSiteDag(StencilImpl &st,DoubledGaugeField &U,
void WilsonKernels<Impl>::DiracOptGenericDhopSiteDag(StencilImpl &st,LebesgueOrder &lo,DoubledGaugeField &U,
std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> > &buf,
int sF,int sU,const FermionField &in, FermionField &out)
{
@ -262,7 +262,7 @@ void WilsonKernels<Impl>::DiracOptGenericDhopSiteDag(StencilImpl &st,DoubledGaug
// Need controls to do interior, exterior, or both
template<class Impl>
void WilsonKernels<Impl>::DiracOptGenericDhopSite(StencilImpl &st,DoubledGaugeField &U,
void WilsonKernels<Impl>::DiracOptGenericDhopSite(StencilImpl &st,LebesgueOrder &lo,DoubledGaugeField &U,
std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> > &buf,
int sF,int sU,const FermionField &in, FermionField &out)
{