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Merge pull request #3233 from martin-frbg/issue3230 

Add autodetection for Intel Ice Lake SP
This commit is contained in:
Martin Kroeker 2021-05-15 01:04:09 +02:00 committed by GitHub
parent 164551d5a2 cbfd3c87e1
commit 5af510081d
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 43 additions and 1 deletions
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28
cpuid_x86.c
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@ -1398,6 +1398,17 @@ int get_cpuname(void){
return CPUTYPE_SANDYBRIDGE;
else
return CPUTYPE_NEHALEM;
case 10: // Ice Lake SP
if(support_avx512_bf16())
return CPUTYPE_COOPERLAKE;
if(support_avx512())
return CPUTYPE_SKYLAKEX;
if(support_avx2())
return CPUTYPE_HASWELL;
if(support_avx())
return CPUTYPE_SANDYBRIDGE;
else
return CPUTYPE_NEHALEM;
}
break;
case 7: // family 6 exmodel 7
@ -2112,7 +2123,22 @@ int get_coretype(void){
#endif
else
return CORE_NEHALEM;
#endif
#endif
if (model == 10)
#ifndef NO_AVX512
if(support_avx512_bf16())
return CORE_COOPERLAKE;
return CORE_SKYLAKEX;
#else
if(support_avx())
#ifndef NO_AVX2
return CORE_HASWELL;
#else
return CORE_SANDYBRIDGE;
#endif
else
return CORE_NEHALEM;
#endif
break;
case 7:
if (model == 10)

16
driver/others/dynamic.c
View File

@ -621,6 +621,22 @@ static gotoblas_t *get_coretype(void){
return &gotoblas_NEHALEM;
}
}
if (model == 10) {
// Ice Lake SP
if(support_avx512_bf16())
return &gotoblas_COOPERLAKE;
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;
}
}
return NULL;
case 7:
if (model == 10) // Goldmont Plus