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Prefetching in the normal kernel implementation.

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This commit is contained in:
Azusa Yamaguchi
2016-06-08 05:43:48 -07:00
parent 05acc22920
commit d9408893b3
3 changed files with 25 additions and 6 deletions
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2
lib/qcd/action/fermion/WilsonKernelsAsm.cc
View File

@@ -68,7 +68,7 @@ int setupSigns(void ){
static int signInit = setupSigns();
#define MAYBEPERM(A,perm) if (perm) { A ; }
#define MULT_2SPIN(ptr,pf) MULT_ADDSUB_2SPIN(ptr)
#define MULT_2SPIN(ptr,pf) MULT_ADDSUB_2SPIN(ptr,pf)
template<>
void WilsonKernels<WilsonImplF>::DiracOptAsmDhopSite(StencilImpl &st,DoubledGaugeField &U,

1
lib/qcd/action/fermion/WilsonKernelsAsmBody.h
View File

@@ -32,7 +32,6 @@
////////////////////////////////
// Yp
////////////////////////////////
basea = st.GetInfo(ptypea,locala,perma,Xp,ent,plocal); ent++;
if ( localb ) {
LOAD64(%r10,isigns); // times i => shuffle and xor the real part sign bit

28
lib/simd/Intel512wilson.h
View File

@@ -593,11 +593,10 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
VPERM3(Chi_11,Chi_11) \
VPERM3(Chi_12,Chi_12) );
#define MULT_ADDSUB_2SPIN1(ptr) \
LOAD64(%r8,ptr)
#define MULT_ADDSUB_2SPIN(ptr) \
#define MULT_ADDSUB_2SPIN(ptr,pf) \
LOAD64(%r8,ptr) \
LOAD64(%r9,pf) \
__asm__ ( \
VSHUF(Chi_00,T1) \
VMOVIDUP(0,%r8,Z0 ) \
@@ -610,6 +609,10 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
VMUL(Z1,T2,UChi_11) VMOVIDUP(1,%r8,Z0 ) \
VMUL(Z2,T1,UChi_02) VMOVIDUP(4,%r8,Z1 ) \
VMUL(Z2,T2,UChi_12) VMOVIDUP(7,%r8,Z2 ) \
VPREFETCHG(0,%r9) \
VPREFETCHG(1,%r9) \
VPREFETCHG(2,%r9) \
VPREFETCHG(3,%r9) \
/*18*/ \
VMADDSUB(Z3,Chi_00,UChi_00) VSHUF(Chi_01,T1) \
VMADDSUB(Z3,Chi_10,UChi_10) \
@@ -617,6 +620,10 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
VMADDSUB(Z4,Chi_10,UChi_11) VSHUF(Chi_11,T2) \
VMADDSUB(Z5,Chi_00,UChi_02) VMOVRDUP(4,%r8,Z4 ) \
VMADDSUB(Z5,Chi_10,UChi_12) \
VPREFETCHG(4,%r9) \
VPREFETCHG(5,%r9) \
VPREFETCHG(6,%r9) \
VPREFETCHG(7,%r9) \
/*28*/ \
VMADDSUB(Z0,T1,UChi_00) VMOVRDUP(7,%r8,Z5 ) \
VMADDSUB(Z0,T2,UChi_10) \
@@ -638,6 +645,10 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
VMADDSUB(Z1,T2,UChi_11) \
VMADDSUB(Z2,T1,UChi_02) \
VMADDSUB(Z2,T2,UChi_12) \
VPREFETCHG(8,%r9) \
VPREFETCHG(9,%r9) \
VPREFETCHG(10,%r9) \
VPREFETCHG(11,%r9) \
/*55*/ \
VMADDSUB(Z3,Chi_02,UChi_00) \
VMADDSUB(Z3,Chi_12,UChi_10) \
@@ -645,6 +656,15 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
VMADDSUB(Z4,Chi_12,UChi_11) \
VMADDSUB(Z5,Chi_02,UChi_02) \
VMADDSUB(Z5,Chi_12,UChi_12) \
VPREFETCHG(9,%r8) \
VPREFETCHG(10,%r8) \
VPREFETCHG(11,%r8) \
VPREFETCHG(12,%r8) \
VPREFETCHG(13,%r8) \
VPREFETCHG(14,%r8) \
VPREFETCHG(15,%r8) \
VPREFETCHG(16,%r8) \
VPREFETCHG(17,%r8) \
/*61 insns*/ );
@@ -744,7 +764,7 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
#define Z6 Chi_00
#define MULT_ADDSUB_2SPIN_NEW(ptr) \
#define MULT_ADDSUB_2SPIN_NEW(ptr,pf) \
LOAD64(%r8,ptr) \
__asm__ ( \
VSHUFMEM(0,%r8,Z0) \