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Merge pull request #2683 from mtreinish/add-comet-lake-support 

Add cpu detection support for comet lake U
This commit is contained in:
Martin Kroeker 2020-06-26 12:11:03 +02:00 committed by GitHub
parent d199c2787d 2f9c10810c
commit f86e749df4
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 35 additions and 0 deletions
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23
cpuid_x86.c
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@ -1406,6 +1406,16 @@ int get_cpuname(void){
return CPUTYPE_SANDYBRIDGE;
else
return CPUTYPE_NEHALEM;
}
case 10: //family 6 exmodel 10
switch (model) {
case 6: // Comet Lake U
if(support_avx2())
return CPUTYPE_HASWELL;
if(support_avx())
return CPUTYPE_SANDYBRIDGE;
else
return CPUTYPE_NEHALEM;
}
break;
}
@ -1955,6 +1965,19 @@ int get_coretype(void){
return CORE_NEHALEM;
}
break;
case 10:
switch (model) {
case 6:
// Comet Lake U
if(support_avx())
#ifndef NO_AVX2
return CORE_HASWELL;
#else
return CORE_SANDYBRIDGE;
#endif
else
return CORE_NEHALEM;
}
case 5:
switch (model) {
case 6:

12
driver/others/dynamic.c
View File

@ -618,6 +618,18 @@ static gotoblas_t *get_coretype(void){
return &gotoblas_NEHALEM; //OS doesn't support AVX. Use old kernels.
}
}
case 10:
if (model == 6) {
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: