text: #ifndef GEMM_H
  #define GEMM_H
  
  void gemm_bin(int M, int N, int K, float ALPHA, 
          char  *A, int lda, 
          float *B, int ldb,
          float *C, int ldc);
          
  void gemm(int TA, int TB, int M, int N, int K, float ALPHA, 
                      float *A, int lda, 
                      float *B, int ldb,
                      float BETA,
                      float *C, int ldc);
  
  void gemm_cpu(int TA, int TB, int M, int N, int K, float ALPHA, 
          float *A, int lda, 
          float *B, int ldb,
          float BETA,
          float *C, int ldc);
  
  void time_random_matrix(int TA, int TB, int m, int k, int n);
  
  
  #ifdef GPU
  void gemm_gpu(int TA, int TB, int M, int N, int K, float ALPHA, 
          float *A_gpu, int lda, 
          float *B_gpu, int ldb,
          float BETA,
          float *C_gpu, int ldc);
  
  void gemm_gpu(int TA, int TB, int M, int N, int K, float ALPHA, 
          float *A, int lda, 
          float *B, int ldb,
          float BETA,
          float *C, int ldc);
  #endif
  #endif
  