Generalize GEMM Benchmark (pytorch#447)

Summary:
Pull Request resolved: pytorch#447

- Templetize the benchmark function to support multiple types
- add arguments to run different FP types

Reviewed By: dskhudia

Differential Revision: D22152357

fbshipit-source-id: fa9f00b3c4e7324df99abb3ee070355b649be2ee

bench/BenchUtils.cc

@@ -114,4 +114,14 @@ bool parseArgumentBool(
   }
   return def_val;
 }
+
+#if defined(USE_MKL)
+void test_xerbla(char* srname, const int* info, int) {
+  // srname - name of the function that called xerbla
+  // info - position of the invalid parameter in the parameter list
+  // len - length of the name in bytes
+  printf("\nXERBLA(MKL Error) is called :%s: %d\n", srname, *info);
+}
+#endif
+
 } // namespace fbgemm