--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mlir/test/mlir-cpu-runner/include/cblas.h	Thu Feb 13 15:10:13 2020 +0900
@@ -0,0 +1,49 @@
+//===- cblas.h - Simple Blas subset ---------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+#ifndef MLIR_CPU_RUNNER_CBLAS_H_
+#define MLIR_CPU_RUNNER_CBLAS_H_
+
+#include "mlir_runner_utils.h"
+
+#ifdef _WIN32
+#ifndef MLIR_CBLAS_EXPORT
+#ifdef cblas_EXPORTS
+/* We are building this library */
+#define MLIR_CBLAS_EXPORT __declspec(dllexport)
+#else
+/* We are using this library */
+#define MLIR_CBLAS_EXPORT __declspec(dllimport)
+#endif // cblas_EXPORTS
+#endif // MLIR_CBLAS_EXPORT
+#else
+#define MLIR_CBLAS_EXPORT
+#endif // _WIN32
+
+/// This reproduces a minimal subset of cblas to allow integration testing
+/// without explicitly requiring a dependence on an external library.
+/// Without loss of generality, various cblas implementations may be swapped in
+/// by including the proper headers and linking with the proper library.
+enum CBLAS_ORDER { CblasRowMajor = 101, CblasColMajor = 102 };
+enum CBLAS_TRANSPOSE {
+  CblasNoTrans = 111,
+  CblasTrans = 112,
+  CblasConjTrans = 113
+};
+
+extern "C" MLIR_CBLAS_EXPORT float cblas_sdot(const int N, const float *X,
+                                              const int incX, const float *Y,
+                                              const int incY);
+
+extern "C" MLIR_CBLAS_EXPORT void
+cblas_sgemm(const enum CBLAS_ORDER Order, const enum CBLAS_TRANSPOSE TransA,
+            const enum CBLAS_TRANSPOSE TransB, const int M, const int N,
+            const int K, const float alpha, const float *A, const int lda,
+            const float *B, const int ldb, const float beta, float *C,
+            const int ldc);
+
+#endif // MLIR_CPU_RUNNER_CBLAS_H_