under test, not sure no errors

upstream_ref/sgemm_cuda/runner.cuh

@@ -0,0 +1,26 @@
+#pragma once
+#include <cublas_v2.h>
+#include <cuda_runtime.h>
+#include <fstream>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/time.h>
+#include <time.h>
+#include <unistd.h>
+
+void cudaCheck(cudaError_t error, const char *file,
+               int line); // CUDA error check
+void CudaDeviceInfo();    // print CUDA information
+
+void range_init_matrix(float *mat, int N);
+void randomize_matrix(float *mat, int N);
+void zero_init_matrix(float *mat, int N);
+void copy_matrix(const float *src, float *dest, int N);
+void print_matrix(const float *A, int M, int N, std::ofstream &fs);
+bool verify_matrix(float *mat1, float *mat2, int N);
+
+float get_current_sec();                        // Get the current moment
+float cpu_elapsed_time(float &beg, float &end); // Calculate time difference
+
+void run_kernel(int kernel_num, int m, int n, int k, float alpha, float *A,
+                float *B, float beta, float *C, cublasHandle_t handle);