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Merge pull request #3527 from martin-frbg/issue3490 

Treat AVX512-enabled Alder Lake like Cooper Lake/Sapphire Rapids
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Martin Kroeker 2022-02-07 08:14:11 +01:00 committed by GitHub
parent 7656aba00e fa3e9f25e6
commit 92d243fee3
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 8 additions and 1 deletions
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4
cpuid_x86.c
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@ -1495,6 +1495,10 @@ int get_cpuname(void){
switch (model) { switch (model) {
case 7: // Alder Lake desktop case 7: // Alder Lake desktop
case 10: // Alder Lake mobile case 10: // Alder Lake mobile
if(support_avx512_bf16())
return CPUTYPE_COOPERLAKE;
if(support_avx512())
return CPUTYPE_SKYLAKEX;
if(support_avx2()) if(support_avx2())
return CPUTYPE_HASWELL; return CPUTYPE_HASWELL;
if(support_avx()) if(support_avx())

5
driver/others/dynamic.c
View File

@ -708,8 +708,11 @@ static gotoblas_t *get_coretype(void){
case 9: case 9:
if (model == 7 || model == 10) { // Alder Lake if (model == 7 || model == 10) { // Alder Lake
if(support_avx512_bf16())
return &gotoblas_COOPERLAKE;
if (support_avx512())
return &gotoblas_SKYLAKEX;
if(support_avx2()){ if(support_avx2()){
openblas_warning(FALLBACK_VERBOSE, HASWELL_FALLBACK);
return &gotoblas_HASWELL; return &gotoblas_HASWELL;
} }
if(support_avx()) { if(support_avx()) {