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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
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@ -1436,6 +1436,15 @@ int get_cpuname(void){
return CPUTYPE_SANDYBRIDGE; return CPUTYPE_SANDYBRIDGE;
else else
return CPUTYPE_NEHALEM; 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; break;
} }
@ -2014,6 +2023,19 @@ int get_coretype(void){
#endif #endif
else else
return CORE_NEHALEM; 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: case 5:
switch (model) { switch (model) {

13
driver/others/dynamic.c
View File

@ -667,6 +667,19 @@ static gotoblas_t *get_coretype(void){
return &gotoblas_NEHALEM; //OS doesn't support AVX. Use old kernels. 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; return NULL;
} }
case 0xf: case 0xf: