Merge pull request #3051 from martin-frbg/rocketlake

Add CPUID information for Intel Rocket Lake

Author: martin-frbg

cpuid_x86.c

@@ -1436,6 +1436,15 @@ int get_cpuname(void){
         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;    
       }
@@ -2014,6 +2023,19 @@ int get_coretype(void){
   #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) {

driver/others/dynamic.c

@@ -656,7 +656,7 @@ static gotoblas_t *get_coretype(void){
 	  }
 	}
       case 10:
-    if (model == 5 || model == 6) {
+        if (model == 5 || model == 6) {
 	  if(support_avx2())
 	    return &gotoblas_HASWELL;
 	  if(support_avx()) {
@@ -666,7 +666,20 @@ static gotoblas_t *get_coretype(void){
 	    openblas_warning(FALLBACK_VERBOSE, NEHALEM_FALLBACK);
 	    return &gotoblas_NEHALEM; //OS doesn't support AVX. Use old kernels.
 	  }
-    }
+        }
+        if (model == 7) {
+	  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; //OS doesn't support AVX. Use old kernels.
+	  }
+        }      
 	return NULL;
       }
       case 0xf: