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/*
*
* cblas_chemm.c
* This program is a C interface to chemm.
* Written by Keita Teranishi
* 4/8/1998
*
*/
#include "cblas.h"
#include "cblas_f77.h"
void cblas_chemm(const enum CBLAS_ORDER Order, const enum CBLAS_SIDE Side,
const enum CBLAS_UPLO Uplo, const int M, const int N,
const void *alpha, const void *A, const int lda,
const void *B, const int ldb, const void *beta,
void *C, const int ldc)
{
char SD, UL;
#ifdef F77_CHAR
F77_CHAR F77_SD, F77_UL;
#else
#define F77_SD &SD
#define F77_UL &UL
#endif
#ifdef F77_INT
F77_INT F77_M=M, F77_N=N, F77_lda=lda, F77_ldb=ldb;
F77_INT F77_ldc=ldc;
#else
#define F77_M M
#define F77_N N
#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( Side == CblasRight) SD='R';
else if ( Side == CblasLeft ) SD='L';
else
{
cblas_xerbla(2, "cblas_chemm", "Illegal Side setting, %d\n", Side);
CBLAS_CallFromC = 0;
RowMajorStrg = 0;
return;
}
if( Uplo == CblasUpper) UL='U';
else if ( Uplo == CblasLower ) UL='L';
else
{
cblas_xerbla(3, "cblas_chemm", "Illegal Uplo setting, %d\n", Uplo);
CBLAS_CallFromC = 0;
RowMajorStrg = 0;
return;
}
#ifdef F77_CHAR
F77_UL = C2F_CHAR(&UL);
F77_SD = C2F_CHAR(&SD);
#endif
F77_chemm(F77_SD, F77_UL, &F77_M, &F77_N, alpha, A, &F77_lda,
B, &F77_ldb, beta, C, &F77_ldc);
} else if (Order == CblasRowMajor)
{
RowMajorStrg = 1;
if( Side == CblasRight) SD='L';
else if ( Side == CblasLeft ) SD='R';
else
{
cblas_xerbla(2, "cblas_chemm", "Illegal Side setting, %d\n", Side);
CBLAS_CallFromC = 0;
RowMajorStrg = 0;
return;
}
if( Uplo == CblasUpper) UL='L';
else if ( Uplo == CblasLower ) UL='U';
else
{
cblas_xerbla(3, "cblas_chemm", "Illegal Uplo setting, %d\n", Uplo);
CBLAS_CallFromC = 0;
RowMajorStrg = 0;
return;
}
#ifdef F77_CHAR
F77_UL = C2F_CHAR(&UL);
F77_SD = C2F_CHAR(&SD);
#endif
F77_chemm(F77_SD, F77_UL, &F77_N, &F77_M, alpha, A,
&F77_lda, B, &F77_ldb, beta, C, &F77_ldc);
}
else cblas_xerbla(1, "cblas_chemm", "Illegal Order setting, %d\n", Order);
CBLAS_CallFromC = 0;
RowMajorStrg = 0;
return;
}
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