Merge pull request #2198 from martin-frbg/icelake

Update CPUID recognition for Intel Ice Lake
This commit is contained in:
Martin Kroeker 2019-08-02 08:36:14 +02:00 committed by GitHub
commit 96a794e9fd
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2 changed files with 39 additions and 8 deletions

View File

@ -1211,7 +1211,7 @@ int get_cpuname(void){
return CPUTYPE_CORE2;
}
break;
case 1:
case 1: // family 6 exmodel 1
switch (model) {
case 6:
return CPUTYPE_CORE2;
@ -1228,7 +1228,7 @@ int get_cpuname(void){
return CPUTYPE_DUNNINGTON;
}
break;
case 2:
case 2: // family 6 exmodel 2
switch (model) {
case 5:
//Intel Core (Clarkdale) / Core (Arrandale)
@ -1257,7 +1257,7 @@ int get_cpuname(void){
return CPUTYPE_NEHALEM;
}
break;
case 3:
case 3: // family 6 exmodel 3
switch (model) {
case 7:
// Bay Trail
@ -1287,7 +1287,7 @@ int get_cpuname(void){
return CPUTYPE_NEHALEM;
}
break;
case 4:
case 4: // family 6 exmodel 4
switch (model) {
case 5:
case 6:
@ -1321,7 +1321,7 @@ int get_cpuname(void){
return CPUTYPE_NEHALEM;
}
break;
case 5:
case 5: // family 6 exmodel 5
switch (model) {
case 6:
//Broadwell
@ -1364,7 +1364,7 @@ int get_cpuname(void){
return CPUTYPE_NEHALEM;
}
break;
case 6:
case 6: // family 6 exmodel 6
switch (model) {
case 6: // Cannon Lake
if(support_avx512())
@ -1377,6 +1377,19 @@ int get_cpuname(void){
return CPUTYPE_NEHALEM;
}
break;
case 7: // family 6 exmodel 7
switch (model) {
case 14: // Ice Lake
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:
case 8:
switch (model) {

View File

@ -585,9 +585,27 @@ static gotoblas_t *get_coretype(void){
}
}
return NULL;
case 7:
if (model == 14) {
// Ice Lake
if (support_avx512())
return &gotoblas_SKYLAKEX;
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;
}
}
return NULL;
case 9:
case 8:
if (model == 14 ) { // Kaby Lake
if (model == 14 ) { // Kaby Lake, Coffee Lake
if(support_avx2())
return &gotoblas_HASWELL;
if(support_avx()) {