cblas_strsv.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_DI   &DI
#define	F77_N   N
#define	F77_lda   lda
#define	F77_incX   incX

Functions
void	cblas_strsv (const CBLAS_LAYOUT layout, const CBLAS_UPLO Uplo, const CBLAS_TRANSPOSE TransA, const CBLAS_DIAG Diag, const CBLAS_INT N, const float *A, const CBLAS_INT lda, float *X, const CBLAS_INT incX)

Macro Definition Documentation

F77_DI

#define F77_DI   &DI

F77_incX

#define F77_incX   incX

F77_lda

#define F77_lda   lda

F77_N

#define F77_N   N

F77_TA

#define F77_TA   &TA

F77_UL

#define F77_UL   &UL

Function Documentation

cblas_strsv()

void cblas_strsv	(	const CBLAS_LAYOUT	layout,
		const CBLAS_UPLO	Uplo,
		const CBLAS_TRANSPOSE	TransA,
		const CBLAS_DIAG	Diag,
		const CBLAS_INT	N,
		const float *	A,
		const CBLAS_INT	lda,
		float *	X,
		const CBLAS_INT	incX )

Definition at line 10 of file cblas_strsv.c.

{
   char TA;
   char UL;
   char DI;
#ifdef F77_CHAR
   F77_CHAR F77_TA, F77_UL, F77_DI;
#else
   #define F77_TA &TA
   #define F77_UL &UL
   #define F77_DI &DI
#endif
#ifdef F77_INT
   F77_INT F77_N=N, F77_lda=lda, F77_incX=incX;
#else
   #define F77_N N
   #define F77_lda lda
   #define F77_incX incX
#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
      {
         cblas_xerbla(2, "cblas_strsv","Illegal Uplo setting, %d\n", Uplo);
         CBLAS_CallFromC = 0;
         RowMajorStrg = 0;
         return;
      }
      if (TransA == CblasNoTrans) TA = 'N';
      else if (TransA == CblasTrans) TA = 'T';
      else if (TransA == CblasConjTrans) TA = 'C';
      else
      {
         cblas_xerbla(3, "cblas_strsv","Illegal TransA setting, %d\n", TransA);
         CBLAS_CallFromC = 0;
         RowMajorStrg = 0;
         return;
      }
      if (Diag == CblasUnit) DI = 'U';
      else if (Diag == CblasNonUnit) DI = 'N';
      else
      {
         cblas_xerbla(4, "cblas_strsv","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_DI = C2F_CHAR(&DI);
      #endif
      F77_strsv( F77_UL, F77_TA, F77_DI, &F77_N, A, &F77_lda, X,
                      &F77_incX);
   }
   else if (layout == CblasRowMajor)
   {
      RowMajorStrg = 1;
      if (Uplo == CblasUpper) UL = 'L';
      else if (Uplo == CblasLower) UL = 'U';
      else
      {
         cblas_xerbla(2, "cblas_strsv","Illegal Uplo setting, %d\n", Uplo);
         CBLAS_CallFromC = 0;
         RowMajorStrg = 0;
         return;
      }
 
      if (TransA == CblasNoTrans) TA = 'T';
      else if (TransA == CblasTrans) TA = 'N';
      else if (TransA == CblasConjTrans) TA = 'N';
      else
      {
         cblas_xerbla(3, "cblas_strsv","Illegal TransA setting, %d\n", TransA);
         CBLAS_CallFromC = 0;
         RowMajorStrg = 0;
         return;
      }
 
      if (Diag == CblasUnit) DI = 'U';
      else if (Diag == CblasNonUnit) DI = 'N';
      else
      {
         cblas_xerbla(4, "cblas_strsv","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_DI = C2F_CHAR(&DI);
      #endif
      F77_strsv( F77_UL, F77_TA, F77_DI, &F77_N, A, &F77_lda, X,
                      &F77_incX);
   }
   else cblas_xerbla(1, "cblas_strsv", "Illegal layout setting, %d\n", layout);
   CBLAS_CallFromC = 0;
   RowMajorStrg = 0;
   return;
}