cblas_sgemmtr()

void cblas_sgemmtr	(	CBLAS_LAYOUT	layout,
		CBLAS_UPLO	Uplo,
		CBLAS_TRANSPOSE	TransA,
		CBLAS_TRANSPOSE	TransB,
		const CBLAS_INT	N,
		const CBLAS_INT	K,
		const float	alpha,
		const float *	A,
		const CBLAS_INT	lda,
		const float *	B,
		const CBLAS_INT	ldb,
		const float	beta,
		float *	C,
		const CBLAS_INT	ldc )

Definition at line 13 of file cblas_sgemmtr.c.

{
    char TA, TB, UL;
#ifdef F77_CHAR
    F77_CHAR F77_TA, F77_TB, F77_UL;
#else
#define F77_TA &TA
#define F77_TB &TB
#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( layout == CblasColMajor )
    {
        if ( Uplo == CblasUpper ) UL = 'U';
        else if (Uplo == CblasLower) UL= 'L';
        else {
            API_SUFFIX(cblas_xerbla)(2, "cblas_sgemmtr", "Illegal Uplo setting, %d\n", Uplo);
            CBLAS_CallFromC = 0;
            RowMajorStrg = 0;
            return;
        }
 
 
        if(TransA == CblasTrans) TA='T';
        else if ( TransA == CblasConjTrans ) TA='C';
        else if ( TransA == CblasNoTrans )   TA='N';
        else
        {
            API_SUFFIX(cblas_xerbla)(3, "cblas_sgemmtr",
                    "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
        {
            API_SUFFIX(cblas_xerbla)(4, "cblas_sgemmtr",
                    "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);
        F77_UL = C2F_CHAR(&UL);
#endif
 
        F77_sgemmtr(F77_UL, F77_TA, F77_TB, &F77_N, &F77_K, &alpha, A, &F77_lda, B, &F77_ldb, &beta, C, &F77_ldc);
    }
    else if (layout == CblasRowMajor)
    {
        if ( Uplo == CblasUpper ) UL = 'L';
        else if (Uplo == CblasLower) UL= 'U';
        else {
            API_SUFFIX(cblas_xerbla)(2, "cblas_sgemmtr", "Illegal Uplo setting, %d\n", Uplo);
            CBLAS_CallFromC = 0;
            RowMajorStrg = 0;
            return;
        }
 
 
        RowMajorStrg = 1;
        if(TransA == CblasTrans) TB='T';
        else if ( TransA == CblasConjTrans ) TB='C';
        else if ( TransA == CblasNoTrans )   TB='N';
        else
        {
            API_SUFFIX(cblas_xerbla)(3, "cblas_sgemmtr",
                    "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
        {
            API_SUFFIX(cblas_xerbla)(4, "cblas_sgemmtr",
                    "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);
        F77_UL = C2F_CHAR(&UL);
#endif
 
        F77_sgemmtr(F77_UL, F77_TA, F77_TB, &F77_N, &F77_K, &alpha, B, &F77_ldb, A, &F77_lda, &beta, C, &F77_ldc);
    } else
        API_SUFFIX(cblas_xerbla)(1, "cblas_sgemmtr",
                "Illegal layout setting, %d\n", layout);
    CBLAS_CallFromC = 0;
    RowMajorStrg = 0;
}

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