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Merge pull request #3105 from martin-frbg/tigerlake 

Recognize Intel Tiger Lake CPUID as SkylakeX
This commit is contained in:
Martin Kroeker 2021-02-12 13:29:53 +01:00 committed by GitHub
parent 35ff3c731d e4e5042e38
commit f9aaf22fc3
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 34 additions and 0 deletions
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19
cpuid_x86.c
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@ -1418,6 +1418,15 @@ int get_cpuname(void){
case 9:
case 8:
switch (model) {
case 12: // Tiger Lake
if(support_avx512())
return CPUTYPE_SKYLAKEX;
if(support_avx2())
return CPUTYPE_HASWELL;
if(support_avx())
return CPUTYPE_SANDYBRIDGE;
else
return CPUTYPE_NEHALEM;
case 14: // Kaby Lake and refreshes
if(support_avx2())
return CPUTYPE_HASWELL;
@ -2124,6 +2133,16 @@ int get_coretype(void){
break;
case 9:
case 8:
if (model == 12) { // Tiger Lake
if(support_avx512())
return CPUTYPE_SKYLAKEX;
if(support_avx2())
return CPUTYPE_HASWELL;
if(support_avx())
return CPUTYPE_SANDYBRIDGE;
else
return CPUTYPE_NEHALEM;
}
if (model == 14) { // Kaby Lake
if(support_avx())
#ifndef NO_AVX2

15
driver/others/dynamic.c
View File

@ -644,6 +644,21 @@ static gotoblas_t *get_coretype(void){
return NULL;
case 9:
case 8:
if (model == 12) { // Tiger Lake
if (support_avx512())
return &gotoblas_SKYLAKEX;
if(support_avx2()){
openblas_warning(FALLBACK_VERBOSE, HASWELL_FALLBACK);
return &gotoblas_HASWELL;
}
if(support_avx()) {
openblas_warning(FALLBACK_VERBOSE, SANDYBRIDGE_FALLBACK);
return &gotoblas_SANDYBRIDGE;
} else {
openblas_warning(FALLBACK_VERBOSE, NEHALEM_FALLBACK);
return &gotoblas_NEHALEM;
}
}
if (model == 14 ) { // Kaby Lake, Coffee Lake
if(support_avx2())
return &gotoblas_HASWELL;