C++ (Cpp) F77_ssyr2k Examples

Example #1

File: OpenMPBLAS3.cpp Project: fast-project/lama

void OpenMPBLAS3::syrk2(
    const enum CBLAS_ORDER order,
    const enum CBLAS_UPLO Uplo,
    const enum CBLAS_TRANSPOSE Trans,
    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 UL, TR;
#ifdef F77_CHAR
    F77_CHAR F77_TA, F77_UL;
#else
#define F77_TR &TR
#define F77_UL &UL
#endif
#ifdef F77_INT
    F77_INT F77_N = n, F77_K = k, F77_lda = lda, F77_ldb = ldb;
    F77_INT F77_ldc = ldc;
#else
#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 ( Uplo == CblasUpper )
        {
            UL = 'U';
        }
        else if ( Uplo == CblasLower )
        {
            UL = 'L';
        }
        else
        {
            BLASHelper::XERBLA_cpu( RowMajorStrg, 2, "cblas_ssyr2k", "Illegal Uplo setting, %d\n", Uplo );
            RowMajorStrg = 0;
            return;
        }

        if ( Trans == CblasTrans )
        {
            TR = 'T';
        }
        else if ( Trans == CblasConjTrans )
        {
            TR = 'C';
        }
        else if ( Trans == CblasNoTrans )
        {
            TR = 'N';
        }
        else
        {
            BLASHelper::XERBLA_cpu( RowMajorStrg, 3, "cblas_ssyr2k", "Illegal Trans setting, %d\n", Trans );
            RowMajorStrg = 0;
            return;
        }

#ifdef F77_CHAR
        F77_UL = C2F_CHAR( &UL );
        F77_TR = C2F_CHAR( &TR );
#endif
        F77_ssyr2k( F77_UL, F77_TR, &F77_N, &F77_K, &alpha, A, &F77_lda, B, &F77_ldb, &beta, C, &F77_ldc );
    }
    else if ( order == CblasRowMajor )
    {
        RowMajorStrg = 1;

        if ( Uplo == CblasUpper )
        {
            UL = 'L';
        }
        else if ( Uplo == CblasLower )
        {
            UL = 'U';
        }
        else
        {
            BLASHelper::XERBLA_cpu( RowMajorStrg, 3, "cblas_ssyr2k", "Illegal Uplo setting, %d\n", Uplo );
            RowMajorStrg = 0;
            return;
        }

        if ( Trans == CblasTrans )
        {
            TR = 'N';
        }
        else if ( Trans == CblasConjTrans )
        {
            TR = 'N';
        }
        else if ( Trans == CblasNoTrans )
        {
            TR = 'T';
        }
        else
        {
            BLASHelper::XERBLA_cpu( RowMajorStrg, 3, "cblas_ssyr2k", "Illegal Trans setting, %d\n", Trans );
            RowMajorStrg = 0;
            return;
        }

#ifdef F77_CHAR
        F77_UL = C2F_CHAR( &UL );
        F77_TR = C2F_CHAR( &TR );
#endif
        F77_ssyr2k( F77_UL, F77_TR, &F77_N, &F77_K, &alpha, A, &F77_lda, B, &F77_ldb, &beta, C, &F77_ldc );
    }
    else
    {
        BLASHelper::XERBLA_cpu( RowMajorStrg, 1, "cblas_ssyr2k", "Illegal order setting, %d\n", order );
    }

    RowMajorStrg = 0;
    return;
}

Example #2

File: cblas_ssyr2k.c Project: jeffhammond/blis

void cblas_ssyr2k(enum CBLAS_ORDER Order, enum CBLAS_UPLO Uplo,
                  enum CBLAS_TRANSPOSE Trans, f77_int N, f77_int K,
                  float alpha, const float  *A, f77_int lda,
                  const float  *B, f77_int ldb, float beta,
                  float  *C, f77_int ldc)
{
    char UL, TR;
#ifdef F77_CHAR
    F77_CHAR F77_TA, F77_UL;
#else
#define F77_TR &TR
#define F77_UL &UL
#endif

#ifdef F77_INT
    F77_INT F77_N=N, F77_K=K, F77_lda=lda, F77_ldb=ldb;
    F77_INT F77_ldc=ldc;
#else
#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( Uplo == CblasUpper) UL='U';
        else if ( Uplo == CblasLower ) UL='L';
        else
        {
            cblas_xerbla(2, "cblas_ssyr2k",
                         "Illegal Uplo setting, %d\n", Uplo);
            CBLAS_CallFromC = 0;
            RowMajorStrg = 0;
            return;
        }

        if( Trans == CblasTrans) TR ='T';
        else if ( Trans == CblasConjTrans ) TR='C';
        else if ( Trans == CblasNoTrans )   TR='N';
        else
        {
            cblas_xerbla(3, "cblas_ssyr2k",
                         "Illegal Trans setting, %d\n", Trans);
            CBLAS_CallFromC = 0;
            RowMajorStrg = 0;
            return;
        }


#ifdef F77_CHAR
        F77_UL = C2F_CHAR(&UL);
        F77_TR = C2F_CHAR(&TR);
#endif

        F77_ssyr2k(F77_UL, F77_TR, &F77_N, &F77_K, &alpha, A, &F77_lda, B, &F77_ldb, &beta, C, &F77_ldc);
    } else if (Order == CblasRowMajor)
    {
        RowMajorStrg = 1;
        if( Uplo == CblasUpper) UL='L';
        else if ( Uplo == CblasLower ) UL='U';
        else
        {
            cblas_xerbla(3, "cblas_ssyr2k",
                         "Illegal Uplo setting, %d\n", Uplo);
            CBLAS_CallFromC = 0;
            RowMajorStrg = 0;
            return;
        }
        if( Trans == CblasTrans) TR ='N';
        else if ( Trans == CblasConjTrans ) TR='N';
        else if ( Trans == CblasNoTrans )   TR='T';
        else
        {
            cblas_xerbla(3, "cblas_ssyr2k",
                         "Illegal Trans setting, %d\n", Trans);
            CBLAS_CallFromC = 0;
            RowMajorStrg = 0;
            return;
        }

#ifdef F77_CHAR
        F77_UL = C2F_CHAR(&UL);
        F77_TR = C2F_CHAR(&TR);
#endif

        F77_ssyr2k(F77_UL, F77_TR, &F77_N, &F77_K, &alpha, A, &F77_lda, B, &F77_ldb, &beta, C, &F77_ldc);
    } else  cblas_xerbla(1, "cblas_ssyr2k",
                             "Illegal Order setting, %d\n", Order);
    CBLAS_CallFromC = 0;
    RowMajorStrg = 0;
    return;
}