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Merge pull request #3051 from martin-frbg/rocketlake 

Add CPUID information for Intel Rocket Lake
This commit is contained in:
Martin Kroeker 2021-01-14 15:56:25 +01:00 committed by GitHub
parent da8d7f09f1 865676682d
commit 2c445be8ba
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 37 additions and 2 deletions
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22
cpuid_x86.c
View File

@ -1436,6 +1436,15 @@ int get_cpuname(void){
return CPUTYPE_SANDYBRIDGE;
else
return CPUTYPE_NEHALEM;
case 7: // Rocket Lake
if(support_avx512())
return CPUTYPE_SKYLAKEX;
if(support_avx2())
return CPUTYPE_HASWELL;
if(support_avx())
return CPUTYPE_SANDYBRIDGE;
else
return CPUTYPE_NEHALEM;
}
break;
}
@ -2014,6 +2023,19 @@ int get_coretype(void){
#endif
else
return CORE_NEHALEM;
case 7:// Rocket Lake
#ifndef NO_AVX512
if(support_avx512())
return CORE_SKYLAKEX;
#endif
#ifndef NO_AVX2
if(support_avx2())
return CORE_HASWELL;
#endif
if(support_avx())
return CORE_SANDYBRIDGE;
else
return CORE_NEHALEM;
}
case 5:
switch (model) {

17
driver/others/dynamic.c
View File

@ -656,7 +656,7 @@ static gotoblas_t *get_coretype(void){
}
}
case 10:
if (model == 5 || model == 6) {
if (model == 5 || model == 6) {
if(support_avx2())
return &gotoblas_HASWELL;
if(support_avx()) {
@ -666,7 +666,20 @@ static gotoblas_t *get_coretype(void){
openblas_warning(FALLBACK_VERBOSE, NEHALEM_FALLBACK);
return &gotoblas_NEHALEM; //OS doesn't support AVX. Use old kernels.
}
}
}
if (model == 7) {
if (support_avx512())
return &gotoblas_SKYLAKEX;
if(support_avx2())
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; //OS doesn't support AVX. Use old kernels.
}
}
return NULL;
}
case 0xf: