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

Add cpu detection support for comet lake U

cpuid_x86.c

@@ -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:

driver/others/dynamic.c

@@ -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: