cblas_dtrmm.c File Reference

#include "cblas.h"
#include "cblas_f77.h"

Go to the source code of this file.

Macros
#define	F77_TA   &TA
#define	F77_UL   &UL
#define	F77_SD   &SD
#define	F77_DI   &DI
#define	F77_M   M
#define	F77_N   N
#define	F77_lda   lda
#define	F77_ldb   ldb

Functions
void	cblas_dtrmm (const CBLAS_LAYOUT layout, const CBLAS_SIDE Side, const CBLAS_UPLO Uplo, const CBLAS_TRANSPOSE TransA, const CBLAS_DIAG Diag, const CBLAS_INT M, const CBLAS_INT N, const double alpha, const double *A, const CBLAS_INT lda, double *B, const CBLAS_INT ldb)

Macro Definition Documentation

F77_DI

#define F77_DI   &DI

F77_lda

#define F77_lda   lda

F77_ldb

#define F77_ldb   ldb

F77_M

#define F77_M   M

F77_N

#define F77_N   N

F77_SD

#define F77_SD   &SD

F77_TA

#define F77_TA   &TA

F77_UL

#define F77_UL   &UL

Function Documentation

cblas_dtrmm()

void cblas_dtrmm	(	const CBLAS_LAYOUT	layout,
		const CBLAS_SIDE	Side,
		const CBLAS_UPLO	Uplo,
		const CBLAS_TRANSPOSE	TransA,
		const CBLAS_DIAG	Diag,
		const CBLAS_INT	M,
		const CBLAS_INT	N,
		const double	alpha,
		const double *	A,
		const CBLAS_INT	lda,
		double *	B,
		const CBLAS_INT	ldb )

Definition at line 12 of file cblas_dtrmm.c.

{
   char UL, TA, SD, DI;
#ifdef F77_CHAR
   F77_CHAR F77_TA, F77_UL, F77_SD, F77_DI;
#else
   #define F77_TA &TA
   #define F77_UL &UL
   #define F77_SD &SD
   #define F77_DI &DI
#endif
 
#ifdef F77_INT
   F77_INT F77_M=M, F77_N=N, F77_lda=lda, F77_ldb=ldb;
#else
   #define F77_M M
   #define F77_N N
   #define F77_lda lda
   #define F77_ldb ldb
#endif
 
   extern int CBLAS_CallFromC;
   extern int RowMajorStrg;
   RowMajorStrg = 0;
   CBLAS_CallFromC = 1;
 
   if( layout == CblasColMajor )
   {
      if( Side == CblasRight) SD='R';
      else if ( Side == CblasLeft ) SD='L';
      else
      {
         cblas_xerbla(2, "cblas_dtrmm","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_dtrmm","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
      {
         cblas_xerbla(4, "cblas_dtrmm","Illegal Trans setting, %d\n", TransA);
         CBLAS_CallFromC = 0;
         RowMajorStrg = 0;
         return;
      }
 
      if( Diag == CblasUnit ) DI='U';
      else if ( Diag == CblasNonUnit ) DI='N';
      else
      {
         cblas_xerbla(5, "cblas_dtrmm","Illegal Diag setting, %d\n", Diag);
         CBLAS_CallFromC = 0;
         RowMajorStrg = 0;
         return;
      }
 
      #ifdef F77_CHAR
         F77_UL = C2F_CHAR(&UL);
         F77_TA = C2F_CHAR(&TA);
         F77_SD = C2F_CHAR(&SD);
         F77_DI = C2F_CHAR(&DI);
      #endif
 
      F77_dtrmm(F77_SD, F77_UL, F77_TA, F77_DI, &F77_M, &F77_N, &alpha, A, &F77_lda, B, &F77_ldb);
   } else if (layout == CblasRowMajor)
   {
      RowMajorStrg = 1;
      if( Side == CblasRight) SD='L';
      else if ( Side == CblasLeft ) SD='R';
      else
      {
         cblas_xerbla(2, "cblas_dtrmm","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_dtrmm","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
      {
         cblas_xerbla(4, "cblas_dtrmm","Illegal Trans setting, %d\n", TransA);
         CBLAS_CallFromC = 0;
         RowMajorStrg = 0;
         return;
      }
 
      if( Diag == CblasUnit ) DI='U';
      else if ( Diag == CblasNonUnit ) DI='N';
      else
      {
         cblas_xerbla(5, "cblas_dtrmm","Illegal Diag setting, %d\n", Diag);
         CBLAS_CallFromC = 0;
         RowMajorStrg = 0;
         return;
      }
 
      #ifdef F77_CHAR
         F77_UL = C2F_CHAR(&UL);
         F77_TA = C2F_CHAR(&TA);
         F77_SD = C2F_CHAR(&SD);
         F77_DI = C2F_CHAR(&DI);
      #endif
      F77_dtrmm(F77_SD, F77_UL, F77_TA, F77_DI, &F77_N, &F77_M, &alpha, A, &F77_lda, B, &F77_ldb);
   }
   else cblas_xerbla(1, "cblas_dtrmm", "Illegal layout setting, %d\n", layout);
   CBLAS_CallFromC = 0;
   RowMajorStrg = 0;
   return;
}