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Grid/lib/qcd/action/fermion/WilsonKernelsAsm.cc

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Adding a routine for AVX512 / IMCI with explicit assembly implementations
2015-11-04 11:15:08 +00:00
#include <Grid.h>
Assembler files
2015-11-06 11:48:48 +00:00
#if defined(AVX512) || defined (IMCI)
Adding a routine for AVX512 / IMCI with explicit assembly implementations
2015-11-04 11:15:08 +00:00
#include <simd/Avx512Asm.h>
#undef VLOAD
#undef VSTORE
#undef VMUL
#undef VMADD
#undef ZEND
#undef ZLOAD
#undef ZMUL
#undef ZMADD
#undef VZERO
#undef VTIMESI
#undef VTIMESMINUSI
#define VZERO(A) VZEROf(A)
#define VMOV(A,B) VMOVf(A,B)
#define VLOAD(OFF,PTR,DEST) VLOADf(OFF,PTR,DEST)
#define VSTORE(OFF,PTR,SRC) VSTOREf(OFF,PTR,SRC)
#define VADD(A,B,C) VADDf(A,B,C)
#define VSUB(A,B,C) VSUBf(A,B,C)
#define VMUL(Uri,Uir,Chi,UChi,Z) VMULf(Uri,Uir,Chi,UChi,Z)
#define VMADD(Uri,Uir,Chi,UChi,Z) VMADDf(Uri,Uir,Chi,UChi,Z)
#define VTIMESI(A,B,C) VTIMESIf(A,B,C)
#define VTIMESMINUSI(A,B,C) VTIMESMINUSIf(A,B,C)
#define VACCTIMESI(A,B,C) VACCTIMESIf(A,B,C)
#define VACCTIMESMINUSI(A,B,C) VACCTIMESMINUSIf(A,B,C)
#define VTIMESI0(A,B,C) VTIMESI0f(A,B,C)
#define VTIMESMINUSI0(A,B,C) VTIMESMINUSI0f(A,B,C)
#define VACCTIMESI0(A,B,C) VACCTIMESI0f(A,B,C)
#define VACCTIMESMINUSI0(A,B,C) VACCTIMESMINUSI0f(A,B,C)
#define VTIMESI1(A,B,C) VTIMESI1f(A,B,C)
#define VTIMESMINUSI1(A,B,C) VTIMESMINUSI1f(A,B,C)
#define VACCTIMESI1(A,B,C) VACCTIMESI1f(A,B,C)
#define VACCTIMESMINUSI1(A,B,C) VACCTIMESMINUSI1f(A,B,C)
#define VTIMESI2(A,B,C) VTIMESI2f(A,B,C)
#define VTIMESMINUSI2(A,B,C) VTIMESMINUSI2f(A,B,C)
#define VACCTIMESI2(A,B,C) VACCTIMESI2f(A,B,C)
#define VACCTIMESMINUSI2(A,B,C) VACCTIMESMINUSI2f(A,B,C)
#define VACCTIMESI1MEM(A,ACC,O,P) VACCTIMESI1MEMf(A,ACC,O,P)
#define VACCTIMESI2MEM(A,ACC,O,P) VACCTIMESI2MEMf(A,ACC,O,P)
#define VACCTIMESMINUSI1MEM(A,ACC,O,P) VACCTIMESMINUSI1MEMf(A,ACC,O,P)
#define VACCTIMESMINUSI2MEM(A,ACC,O,P) VACCTIMESMINUSI2MEMf(A,ACC,O,P)
#define VPERM0(A,B) VPERM0f(A,B)
#define VPERM1(A,B) VPERM1f(A,B)
#define VPERM2(A,B) VPERM2f(A,B)
#define VPERM3(A,B) VPERM3f(A,B)
#define VSHUFMEM(OFF,A,DEST) VSHUFMEMf(OFF,A,DEST)
#define ZEND1(A,B,C) ZEND1f(A,B,C)
#define ZEND2(A,B,C) ZEND2f(A,B,C)
#define ZLOAD(A,B,C,D) ZLOADf(A,B,C,D)
#define ZMUL(A,B,C,D,E) ZMULf(A,B,C,D,E)
#define ZMADD(A,B,C,D,E) ZMADDf(A,B,C,D,E)
#define ZMUL(A,B,C,D,E) ZMULf(A,B,C,D,E)
#define ZMADD(A,B,C,D,E) ZMADDf(A,B,C,D,E)
#define VADDMEM(O,A,B,C) VADDMEMf(O,A,B,C)
#define VSUBMEM(O,A,B,C) VSUBMEMf(O,A,B,C)
#define ZMULMEM2SP(O,P,tmp,B,C,Briir,Biirr,Criir,Ciirr) ZMULMEM2SPf(O,P,tmp,B,C,Briir,Biirr,Criir,Ciirr)
#define ZMADDMEM2SP(O,P,tmp,B,C,Briir,Biirr,Criir,Ciirr) ZMADDMEM2SPf(O,P,tmp,B,C,Briir,Biirr,Criir,Ciirr)
namespace Grid {
namespace QCD {
template<class Impl>
Stencil class name global change to StencilImpl typedef
2015-11-06 11:30:17 +00:00
void WilsonKernels<Impl >::DiracOptAsmDhopSite(StencilImpl &st,DoubledGaugeField &U,
Adding a routine for AVX512 / IMCI with explicit assembly implementations
2015-11-04 11:15:08 +00:00
std::vector<SiteHalfSpinor,alignedAllocator<SiteHalfSpinor> > &buf,
int ss,int sU,const FermionField &in, FermionField &out,uint64_t *timers)
{
uint64_t now;
uint64_t first ;
int offset,local,perm, ptype;
const SiteHalfSpinor *pbuf = & buf[0];
const SiteSpinor *plocal = & in._odata[0];
void *pf;
int osites = in._grid->oSites();
StencilEntry *SE;
//#define STAMP(i) timers[i] = __rdtsc() ;
#define STAMP(i) //timers[i] = __rdtsc() ;
MASK_REGS;
first = __rdtsc();
SE=st.GetEntry(ptype,Xm,ss);
#if 0
if (SE->_is_local) pf=(void *)&plocal[SE->_offset];
else pf=(void *)&pbuf[SE->_offset];
LOAD64(%r9,pf);
__asm__(
VPREFETCH(0,%r9)
VPREFETCH(1,%r9)
VPREFETCH(2,%r9)
VPREFETCH(3,%r9)
VPREFETCH(4,%r9)
VPREFETCH(5,%r9)
VPREFETCH(6,%r9)
VPREFETCH(7,%r9)
VPREFETCH(8,%r9)
VPREFETCH(9,%r9)
VPREFETCH(10,%r9)
VPREFETCH(11,%r9) );
#endif
// Xm
offset = SE->_offset;
local = SE->_is_local;
perm = SE->_permute;
// Prefetch
SE=st.GetEntry(ptype,Ym,ss);
if (SE->_is_local) pf=(void *)&plocal[SE->_offset];
else pf=(void *)&pbuf[SE->_offset];
if ( local ) {
XM_PROJMEM(&plocal[offset]);
if ( perm) {
PERMUTE_DIR3; // T==0, Z==1, Y==2, Z==3 expect 1,2,2,2 simd layout etc...
}
} else {
LOAD_CHI(&pbuf[offset]);
}
{
MULT_2SPIN_DIR_PFXM(Xm,pf);
}
XM_RECON;
// Ym
offset = SE->_offset;
local = SE->_is_local;
perm = SE->_permute;
// Prefetch
SE=st.GetEntry(ptype,Zm,ss);
if (SE->_is_local) pf=(void *)&plocal[SE->_offset];
else pf=(void *)&pbuf[SE->_offset];
if ( local ) {
YM_PROJMEM(&plocal[offset]);
if ( perm) {
PERMUTE_DIR2; // T==0, Z==1, Y==2, Z==3 expect 1,2,2,2 simd layout etc...
}
} else {
LOAD_CHI(&pbuf[offset]);
}
{
MULT_2SPIN_DIR_PFYM(Ym,pf);
}
YM_RECON_ACCUM;
// Zm
offset = SE->_offset;
local = SE->_is_local;
perm = SE->_permute;
// Prefetch
SE=st.GetEntry(ptype,Tm,ss);
if (SE->_is_local) pf=(void *)&plocal[SE->_offset];
else pf=(void *)&pbuf[SE->_offset];
if ( local ) {
ZM_PROJMEM(&plocal[offset]);
if ( perm) {
PERMUTE_DIR1; // T==0, Z==1, Y==2, Z==3 expect 1,2,2,2 simd layout etc...
}
} else {
LOAD_CHI(&pbuf[offset]);
}
{
MULT_2SPIN_DIR_PFZM(Zm,pf);
}
ZM_RECON_ACCUM;
// Tm
offset = SE->_offset;
local = SE->_is_local;
perm = SE->_permute;
SE=st.GetEntry(ptype,Tp,ss);
if (SE->_is_local) pf=(void *)&plocal[SE->_offset];
else pf=(void *)&pbuf[SE->_offset];
if ( local ) {
TM_PROJMEM(&plocal[offset]);
if ( perm) {
PERMUTE_DIR0; // T==0, Z==1, Y==2, Z==3 expect 1,2,2,2 simd layout etc...
}
} else {
LOAD_CHI(&pbuf[offset]);
}
{
MULT_2SPIN_DIR_PFTM(Tm,pf);
}
TM_RECON_ACCUM;
// Tp
offset = SE->_offset;
local = SE->_is_local;
perm = SE->_permute;
// Prefetch
SE=st.GetEntry(ptype,Zp,ss);
if (SE->_is_local) pf=(void *)&plocal[SE->_offset];
else pf=(void *)&pbuf[SE->_offset];
if ( local ) {
TP_PROJMEM(&plocal[offset]);
if ( perm) {
PERMUTE_DIR0; // T==0, Z==1, Y==2, Z==3 expect 1,2,2,2 simd layout etc...
}
} else {
LOAD_CHI(&pbuf[offset]);
}
{
MULT_2SPIN_DIR_PFTP(Tp,pf);
}
TP_RECON_ACCUM;
// Zp
offset = SE->_offset;
local = SE->_is_local;
perm = SE->_permute;
// Prefetch
SE=st.GetEntry(ptype,Yp,ss);
if (SE->_is_local) pf=(void *)&plocal[SE->_offset];
else pf=(void *)&pbuf[SE->_offset];
if ( local ) {
ZP_PROJMEM(&plocal[offset]);
if ( perm) {
PERMUTE_DIR1; // T==0, Z==1, Y==2, Z==3 expect 1,2,2,2 simd layout etc...
}
} else {
LOAD_CHI(&pbuf[offset]);
}
{
MULT_2SPIN_DIR_PFZP(Zp,pf);
}
ZP_RECON_ACCUM;
offset = SE->_offset;
local = SE->_is_local;
perm = SE->_permute;
// Prefetch
SE=st.GetEntry(ptype,Xp,ss);
if (SE->_is_local) pf=(void *)&plocal[SE->_offset];
else pf=(void *)&pbuf[SE->_offset];
if ( local ) {
YP_PROJMEM(&plocal[offset]);
if ( perm) {
PERMUTE_DIR2; // T==0, Z==1, Y==2, Z==3 expect 1,2,2,2 simd layout etc...
}
} else {
LOAD_CHI(&pbuf[offset]);
}
{
MULT_2SPIN_DIR_PFYP(Yp,pf);
}
YP_RECON_ACCUM;
// Xp
perm = SE->_permute;
offset = SE->_offset;
local = SE->_is_local;
// PREFETCH_R(A);
// Prefetch
SE=st.GetEntry(ptype,Xm,(ss+1)%osites);
if (SE->_is_local) pf=(void *)&plocal[SE->_offset];
else pf=(void *)&pbuf[SE->_offset];
if ( local ) {
XP_PROJMEM(&plocal[offset]);
if ( perm) {
PERMUTE_DIR3; // T==0, Z==1, Y==2, Z==3 expect 1,2,2,2 simd layout etc...
}
} else {
LOAD_CHI(&pbuf[offset]);
}
{
MULT_2SPIN_DIR_PFXP(Xp,pf);
}
XP_RECON_ACCUM;
debug:
SAVE_RESULT(&out._odata[ss]);
}
template class WilsonKernels<WilsonImplF>;
template class WilsonKernels<WilsonImplD>;
}}
Assembler files
2015-11-06 11:48:48 +00:00
#endif
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