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Improved the prefetching when using cache blocking codes

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paboyle
2016-06-26 12:54:14 -07:00
parent 1445189361
commit 8fcefc021a
5 changed files with 208 additions and 162 deletions
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24
lib/simd/Intel512common.h
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@ -31,9 +31,6 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
////////////////////////////////////////////////////////////////////////////////////////////////////
// Peformance options
////////////////////////////////////////////////////////////////////////////////////////////////////
#define AVX512_PF_L1
#undef AVX512_PF_L2_LINEAR
#undef AVX512_PF_L2_TABLE
#undef AVX512_PF_L2_WRITE
////////////////////////////////////////////////////////////////////////////////////////////////////
@ -45,7 +42,7 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
"mov $0x5555, %%eax \n"\
"kmovw %%eax, %%k7 \n" : : : "%eax");
//#define label(B) __asm__ ( __func__ __LINE__ #B ":\n" );
//#define label(B) __asm__ ( __func__ _LINE__ #B ":\n" );
#define VZEROf(A) "vpxorq " #A "," #A "," #A ";\n"
#define VZEROd(A) "vpxorq " #A "," #A "," #A ";\n"
@ -96,30 +93,13 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
#define VMOVf(A,DEST) "vmovaps " #A ", " #DEST ";\n"
#define VMOVd(A,DEST) "vmovapd " #A ", " #DEST ";\n"
#ifdef AVX512_PF_L1
#define VPREFETCHG(O,A) "prefetcht0 "#O"*64("#A");\n"
#else
#define VPREFETCHG(O,A)
#endif
#ifdef AVX512_PF_L2_LINEAR
#define VPREFETCH1(O,A) "prefetcht0 "#O"*64("#A");\n"
#define VPREFETCH2(O,A) "prefetcht1 "#O"*64("#A");\n"
#else
#define VPREFETCH2(O,A)
#endif
#ifdef AVX512_PF_L2_TABLE
#define VPREFETCHP(O,A) "prefetcht1 "#O"*64("#A");\n"
#else
#define VPREFETCHP(O,A)
#endif
#ifdef AVX512_PF_L2_WRITE
#define VPREFETCHW(O,A) "prefetchwt1 "#O"*64("#A");\n"
#else
#define VPREFETCHW(O,A)
#endif
#define VPREFETCHNTA(O,A)
#define VPREFETCH(O,A)