Example #1
0
void bl1_sgemm_blas( trans1_t transa, trans1_t transb, int m, int n, int k, float* alpha, float* a, int lda, float* b, int ldb, float* beta, float* c, int ldc )
{
#ifdef BLIS1_ENABLE_CBLAS_INTERFACES
	enum CBLAS_ORDER     cblas_order = CblasColMajor;
	enum CBLAS_TRANSPOSE cblas_transa;
	enum CBLAS_TRANSPOSE cblas_transb;

	bl1_param_map_to_netlib_trans( transa, &cblas_transa );
	bl1_param_map_to_netlib_trans( transb, &cblas_transb );

	cblas_sgemm( cblas_order,
	             cblas_transa,
	             cblas_transb,
	             m,
	             n,
	             k,
	             *alpha,
	             a, lda,
	             b, ldb,
	             *beta,
	             c, ldc );
#else
	char blas_transa;
	char blas_transb;

	bl1_param_map_to_netlib_trans( transa, &blas_transa );
	bl1_param_map_to_netlib_trans( transb, &blas_transb );

	F77_sgemm( &blas_transa,
	           &blas_transb,
	           &m,
	           &n,
	           &k,
	           alpha,
	           a, &lda,
	           b, &ldb,
	           beta,
	           c, &ldc );
#endif
}
Example #2
0
void OpenMPBLAS3::gemm(
    const enum CBLAS_ORDER order,
    const enum CBLAS_TRANSPOSE TransA,
    const enum CBLAS_TRANSPOSE TransB,
    const IndexType m,
    const IndexType n,
    const IndexType k,
    const float alpha,
    const float* A,
    const IndexType lda,
    const float* B,
    const IndexType ldb,
    const float beta,
    float* C,
    const IndexType ldc,
    SyncToken* syncToken )
{
    if ( syncToken )
    {
        LAMA_LOG_WARN( logger, "no asynchronous execution for openmp possible at this level." )
    }

    char TA, TB;
#ifdef F77_CHAR
    F77_CHAR F77_TA, F77_TB;
#else
#define F77_TA &TA
#define F77_TB &TB
#endif
#ifdef F77_INT
    F77_INT F77_M = m, F77_N = n, F77_K = k, F77_lda = lda, F77_ldb = ldb;
    F77_INT F77_ldc = ldc;
#else
#define F77_M m
#define F77_N n
#define F77_K k
#define F77_lda lda
#define F77_ldb ldb
#define F77_ldc ldc
#endif
    IndexType RowMajorStrg;
    RowMajorStrg = 0;

    if ( order == CblasColMajor )
    {
        if ( TransA == CblasTrans )
        {
            TA = 'T';
        }
        else if ( TransA == CblasConjTrans )
        {
            TA = 'C';
        }
        else if ( TransA == CblasNoTrans )
        {
            TA = 'N';
        }
        else
        {
            BLASHelper::XERBLA_cpu( RowMajorStrg, 2, "cblas_sgemm", "Illegal TransA setting, %d\n", TransA );
            RowMajorStrg = 0;
            return;
        }

        if ( TransB == CblasTrans )
        {
            TB = 'T';
        }
        else if ( TransB == CblasConjTrans )
        {
            TB = 'C';
        }
        else if ( TransB == CblasNoTrans )
        {
            TB = 'N';
        }
        else
        {
            BLASHelper::XERBLA_cpu( RowMajorStrg, 3, "cblas_sgemm", "Illegal TransB setting, %d\n", TransB );
            RowMajorStrg = 0;
            return;
        }

#ifdef F77_CHAR
        F77_TA = C2F_CHAR( &TA );
        F77_TB = C2F_CHAR( &TB );
#endif
        F77_sgemm( F77_TA, F77_TB, &F77_M, &F77_N, &F77_K, &alpha, A, &F77_lda, B, &F77_ldb, &beta, C, &F77_ldc );
    }
    else if ( order == CblasRowMajor )
    {
        RowMajorStrg = 1;

        if ( TransA == CblasTrans )
        {
            TB = 'T';
        }
        else if ( TransA == CblasConjTrans )
        {
            TB = 'C';
        }
        else if ( TransA == CblasNoTrans )
        {
            TB = 'N';
        }
        else
        {
            BLASHelper::XERBLA_cpu( RowMajorStrg, 2, "cblas_sgemm", "Illegal TransA setting, %d\n", TransA );
            RowMajorStrg = 0;
            return;
        }

        if ( TransB == CblasTrans )
        {
            TA = 'T';
        }
        else if ( TransB == CblasConjTrans )
        {
            TA = 'C';
        }
        else if ( TransB == CblasNoTrans )
        {
            TA = 'N';
        }
        else
        {
            BLASHelper::XERBLA_cpu( RowMajorStrg, 2, "cblas_sgemm", "Illegal TransA setting, %d\n", TransA );
            RowMajorStrg = 0;
            return;
        }

#ifdef F77_CHAR
        F77_TA = C2F_CHAR( &TA );
        F77_TB = C2F_CHAR( &TB );
#endif
        F77_sgemm( F77_TA, F77_TB, &F77_N, &F77_M, &F77_K, &alpha, B, &F77_ldb, A, &F77_lda, &beta, C, &F77_ldc );
    }
    else
    {
        BLASHelper::XERBLA_cpu( RowMajorStrg, 1, "cblas_sgemm", "Illegal order setting, %d\n", order );
    }

    RowMajorStrg = 0;
    return;
}
Example #3
0
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)
{
   char TA, TB;   
#ifdef F77_CHAR
   F77_CHAR F77_TA, F77_TB;
#else
   #define F77_TA &TA  
   #define F77_TB &TB  
#endif

#ifdef F77_INT
   F77_INT F77_M=M, F77_N=N, F77_K=K, F77_lda=lda, F77_ldb=ldb;
   F77_INT F77_ldc=ldc;
#else
   #define F77_M M
   #define F77_N N
   #define F77_K K
   #define F77_lda lda
   #define F77_ldb ldb
   #define F77_ldc ldc
#endif
   
   extern int CBLAS_CallFromC;
   extern int RowMajorStrg;
   RowMajorStrg = 0;
   CBLAS_CallFromC = 1;
   if( Order == CblasColMajor )
   {
      if(TransA == CblasTrans) TA='T';
      else if ( TransA == CblasConjTrans ) TA='C';
      else if ( TransA == CblasNoTrans )   TA='N';
      else 
      {
         cblas_xerbla(2, "cblas_sgemm", 
                       "Illegal TransA setting, %d\n", TransA);
         CBLAS_CallFromC = 0;
         RowMajorStrg = 0;
         return;
      }

      if(TransB == CblasTrans) TB='T';
      else if ( TransB == CblasConjTrans ) TB='C';
      else if ( TransB == CblasNoTrans )   TB='N';
      else 
      {
         cblas_xerbla(3, "cblas_sgemm", 
                       "Illegal TransB setting, %d\n", TransB);
         CBLAS_CallFromC = 0;
         RowMajorStrg = 0;
         return;
      }

      #ifdef F77_CHAR
         F77_TA = C2F_CHAR(&TA);
         F77_TB = C2F_CHAR(&TB);
      #endif

      F77_sgemm(F77_TA, F77_TB, &F77_M, &F77_N, &F77_K, &alpha, A, &F77_lda, B, &F77_ldb, &beta, C, &F77_ldc);
   } else if (Order == CblasRowMajor)
   {
      RowMajorStrg = 1;
      if(TransA == CblasTrans) TB='T';
      else if ( TransA == CblasConjTrans ) TB='C';
      else if ( TransA == CblasNoTrans )   TB='N';
      else 
      {
         cblas_xerbla(2, "cblas_sgemm", 
                       "Illegal TransA setting, %d\n", TransA);
         CBLAS_CallFromC = 0;
         RowMajorStrg = 0;
         return;
      }
      if(TransB == CblasTrans) TA='T';
      else if ( TransB == CblasConjTrans ) TA='C';
      else if ( TransB == CblasNoTrans )   TA='N';
      else 
      {
         cblas_xerbla(2, "cblas_sgemm", 
                       "Illegal TransA setting, %d\n", TransA);
         CBLAS_CallFromC = 0;
         RowMajorStrg = 0;
         return;
      }
      #ifdef F77_CHAR
         F77_TA = C2F_CHAR(&TA);
         F77_TB = C2F_CHAR(&TB);
      #endif

      F77_sgemm(F77_TA, F77_TB, &F77_N, &F77_M, &F77_K, &alpha, B, &F77_ldb, A, &F77_lda, &beta, C, &F77_ldc);
   } else  
     cblas_xerbla(1, "cblas_sgemm",
                     "Illegal Order setting, %d\n", Order);
   CBLAS_CallFromC = 0;
   RowMajorStrg = 0;
}