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Merge pull request #3442 from martin-frbg/cpuid_x86 

Add CPUID recognition of Intel Alder Lake
This commit is contained in:
Martin Kroeker 2021-11-04 23:47:11 +01:00 committed by GitHub
parent 4ea9a14567 08f8bb66c0
commit 7bcd64357d
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 185 additions and 54 deletions
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188
cpuid_x86.c
View File

@ -1,3 +1,4 @@
//{
/*********************************************************************/
/* Copyright 2009, 2010 The University of Texas at Austin. */
/* All rights reserved. */
@ -1455,7 +1456,6 @@ int get_cpuname(void){
return CPUTYPE_NEHALEM;
}
break;
case 9:
case 8:
switch (model) {
case 12: // Tiger Lake
@ -1475,30 +1475,70 @@ int get_cpuname(void){
return CPUTYPE_SANDYBRIDGE;
else
return CPUTYPE_NEHALEM;
}
case 10: //family 6 exmodel 10
switch (model) {
case 5: // Comet Lake H and S
case 6: // Comet Lake U
if(support_avx2())
return CPUTYPE_HASWELL;
if(support_avx())
return CPUTYPE_SANDYBRIDGE;
else
return CPUTYPE_NEHALEM;
case 7: // Rocket Lake
if(support_avx512())
case 15: // Sapphire Rapids
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;
}
return CPUTYPE_NEHALEM;
}
break;
case 9:
switch (model) {
case 7: // Alder Lake desktop
case 10: // Alder Lake mobile
if(support_avx2())
return CPUTYPE_HASWELL;
if(support_avx())
return CPUTYPE_SANDYBRIDGE;
else
return CPUTYPE_NEHALEM;
case 13: // Ice Lake NNPI
if(support_avx512())
return CPUTYPE_SKYLAKEX;
if(support_avx2())
return CPUTYPE_HASWELL;
if(support_avx())
return CPUTYPE_SANDYBRIDGE;
else
return CPUTYPE_NEHALEM;
case 14: // Kaby Lake and refreshes
if(support_avx2())
return CPUTYPE_HASWELL;
if(support_avx())
return CPUTYPE_SANDYBRIDGE;
else
return CPUTYPE_NEHALEM;
}
break;
case 10: //family 6 exmodel 10
switch (model) {
case 5: // Comet Lake H and S
case 6: // Comet Lake U
if(support_avx2())
return CPUTYPE_HASWELL;
if(support_avx())
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;
}
break;
case 0x7:
return CPUTYPE_ITANIUM;
case 0xf:
@ -2069,32 +2109,7 @@ int get_coretype(void){
return CORE_NEHALEM;
}
break;
case 10:
switch (model) {
case 5: // Comet Lake H and S
case 6: // Comet Lake U
if(support_avx())
#ifndef NO_AVX2
return CORE_HASWELL;
#else
return CORE_SANDYBRIDGE;
#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) {
case 6:
@ -2148,6 +2163,7 @@ int get_coretype(void){
return CORE_NEHALEM;
}
break;
case 6:
if (model == 6)
#ifndef NO_AVX512
@ -2162,7 +2178,7 @@ int get_coretype(void){
else
return CORE_NEHALEM;
#endif
if (model == 10)
if (model == 10 || model == 12)
#ifndef NO_AVX512
if(support_avx512_bf16())
return CORE_COOPERLAKE;
@ -2178,10 +2194,11 @@ int get_coretype(void){
return CORE_NEHALEM;
#endif
break;
case 7:
if (model == 10)
return CORE_NEHALEM;
if (model == 14)
if (model == 13 || model == 14) // Ice Lake
#ifndef NO_AVX512
return CORE_SKYLAKEX;
#else
@ -2195,9 +2212,9 @@ int get_coretype(void){
return CORE_NEHALEM;
#endif
break;
case 9:
case 8:
if (model == 12 || model == 13) { // Tiger Lake
if (model == 12 || model == 13) { // Tiger Lake
if(support_avx512())
return CORE_SKYLAKEX;
if(support_avx2())
@ -2207,7 +2224,7 @@ int get_coretype(void){
else
return CORE_NEHALEM;
}
if (model == 14) { // Kaby Lake
if (model == 14) { // Kaby Lake mobile
if(support_avx())
#ifndef NO_AVX2
return CORE_HASWELL;
@ -2217,12 +2234,82 @@ int get_coretype(void){
else
return CORE_NEHALEM;
}
}
if (model == 15) { // Sapphire Rapids
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 9:
if (model == 7 || model == 10) { // Alder Lake
if(support_avx2())
return CORE_HASWELL;
if(support_avx())
return CORE_SANDYBRIDGE;
else
return CORE_NEHALEM;
}
if (model == 13) { // Ice Lake NNPI
if(support_avx512())
return CORE_SKYLAKEX;
if(support_avx2())
return CORE_HASWELL;
if(support_avx())
return CORE_SANDYBRIDGE;
else
return CORE_NEHALEM;
}
if (model == 14) { // Kaby Lake desktop
if(support_avx())
#ifndef NO_AVX2
return CORE_HASWELL;
#else
return CORE_SANDYBRIDGE;
#endif
else
return CORE_NEHALEM;
}
break;
case 10:
switch (model) {
case 5: // Comet Lake H and S
case 6: // Comet Lake U
if(support_avx())
#ifndef NO_AVX2
return CORE_HASWELL;
#else
return CORE_SANDYBRIDGE;
#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 15:
if (model <= 0x2) return CORE_NORTHWOOD;
else return CORE_PRESCOTT;
}
}
}
@ -2495,3 +2582,4 @@ void get_sse(void){
if (features & HAVE_FMA3 ) printf("HAVE_FMA3=1\n");
}
//}

51
driver/others/dynamic.c
View File

@ -624,7 +624,7 @@ static gotoblas_t *get_coretype(void){
return &gotoblas_NEHALEM;
}
}
if (model == 10) {
if (model == 10 || model == 12){
// Ice Lake SP
if(support_avx512_bf16())
return &gotoblas_COOPERLAKE;
@ -639,12 +639,12 @@ static gotoblas_t *get_coretype(void){
openblas_warning(FALLBACK_VERBOSE, NEHALEM_FALLBACK);
return &gotoblas_NEHALEM;
}
}
}
return NULL;
case 7:
if (model == 10) // Goldmont Plus
return &gotoblas_NEHALEM;
if (model == 14) {
if (model == 13 || model == 14) {
// Ice Lake
if (support_avx512())
return &gotoblas_SKYLAKEX;
@ -661,7 +661,6 @@ static gotoblas_t *get_coretype(void){
}
}
return NULL;
case 9:
case 8:
if (model == 12 || model == 13) { // Tiger Lake
if (support_avx512())
@ -689,6 +688,50 @@ static gotoblas_t *get_coretype(void){
return &gotoblas_NEHALEM; //OS doesn't support AVX. Use old kernels.
}
}
if (model == 15){ // Sapphire Rapids
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 9:
if (model == 7 || model == 10) { // Alder Lake
if(support_avx2()){
openblas_warning(FALLBACK_VERBOSE, HASWELL_FALLBACK);
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;
}
}
if (model == 14 ) { // Kaby Lake, Coffee Lake
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 10:
if (model == 5 || model == 6) {
if(support_avx2())