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Attempt to add Haswell support (using sandybridge optimizations)

This commit is contained in:
Dan Luu 2013-06-29 17:26:56 -05:00
parent 6e8501c8a1
commit e5c574807a
2 changed files with 18 additions and 0 deletions
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3
cpuid.h
View File

@ -196,4 +196,7 @@ typedef struct {
#define CPUTYPE_SANDYBRIDGE 44
#define CPUTYPE_BOBCAT 45
#define CPUTYPE_BULLDOZER 46
// this define is because BLAS doesn't have haswell specific optimizations yet
#define CPUTYPE_HASWELL CPUTYPE_SANDYBRIDGE
#endif

15
cpuid_x86.c
View File

@ -41,6 +41,7 @@
#include "cpuid.h"
#ifdef NO_AVX
#define CPUTYPE_HASWELL CPUTYPE_NEHALEM
#define CPUTYPE_SANDYBRIDGE CPUTYPE_NEHALEM
#define CORE_SANDYBRIDGE CORE_NEHALEM
#define CPUTYPE_BULLDOZER CPUTYPE_BARCELONA
@ -1050,6 +1051,20 @@ int get_cpuname(void){
return CPUTYPE_SANDYBRIDGE;
else
return CPUTYPE_NEHALEM;
case 12:
if(support_avx())
return CPUTYPE_HASWELL;
else
return CPUTYPE_NEHALEM;
}
break;
case 4:
switch (model) {
case 5:
if(support_avx())
return CPUTYPE_HASWELL;
else
return CPUTYPE_NEHALEM;
}
break;
}