Merge pull request #5781 from martin-frbg/zhaoxin_cpuids

Add AVX2 capability check to generic Zhaoxin cpu autodetection

Author: martin-frbg

cpuid_x86.c

@@ -1843,9 +1843,11 @@ int get_cpuname(void)
         if (support_avx2()) return CPUTYPE_ZEN;
         else return CPUTYPE_DUNNINGTON;
       default:
+        if (support_avx2()) return CPUTYPE_ZEN;
         return CPUTYPE_NEHALEM;
       }
     default:
+      if (support_avx2()) return CPUTYPE_ZEN;
       return CPUTYPE_NEHALEM;
     }
   }

driver/others/dynamic.c

@@ -951,9 +951,15 @@ static gotoblas_t *get_coretype(void){
           else
             return &gotoblas_DUNNINGTON;
         default:
+          if (support_avx2())
+            return &gotoblas_ZEN;
+          else
           return &gotoblas_NEHALEM;
         }
       default:
+          if (support_avx2())
+            return &gotoblas_ZEN;
+          else
         return &gotoblas_NEHALEM;
     }
   }