cblas_sspmv.c File Reference

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

Go to the source code of this file.

Macros
#define	F77_UL   &UL
#define	F77_N   N
#define	F77_incX   incX
#define	F77_incY   incY

Functions
void	cblas_sspmv (const CBLAS_LAYOUT layout, const CBLAS_UPLO Uplo, const CBLAS_INT N, const float alpha, const float *AP, const float *X, const CBLAS_INT incX, const float beta, float *Y, const CBLAS_INT incY)

Macro Definition Documentation

F77_incX

#define F77_incX   incX

F77_incY

#define F77_incY   incY

F77_N

#define F77_N   N

F77_UL

#define F77_UL   &UL

Function Documentation

cblas_sspmv()

void cblas_sspmv	(	const CBLAS_LAYOUT	layout,
		const CBLAS_UPLO	Uplo,
		const CBLAS_INT	N,
		const float	alpha,
		const float *	AP,
		const float *	X,
		const CBLAS_INT	incX,
		const float	beta,
		float *	Y,
		const CBLAS_INT	incY )

Definition at line 11 of file cblas_sspmv.c.

{
   char UL;
#ifdef F77_CHAR
   F77_CHAR F77_UL;
#else
   #define F77_UL &UL
#endif
#ifdef F77_INT
   F77_INT F77_N=N, F77_incX=incX, F77_incY=incY;
#else
   #define F77_N N
   #define F77_incX incX
   #define F77_incY incY
#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_sspmv","Illegal Uplo setting, %d\n",Uplo );
         CBLAS_CallFromC = 0;
         RowMajorStrg = 0;
         return;
      }
      #ifdef F77_CHAR
         F77_UL = C2F_CHAR(&UL);
      #endif
      F77_sspmv(F77_UL, &F77_N, &alpha, AP, X,
                     &F77_incX, &beta, Y, &F77_incY);
   }
   else if (layout == CblasRowMajor)
   {
      RowMajorStrg = 1;
      if (Uplo == CblasUpper) UL = 'L';
      else if (Uplo == CblasLower) UL = 'U';
      else
      {
         cblas_xerbla(2, "cblas_sspmv","Illegal Uplo setting, %d\n", Uplo);
         CBLAS_CallFromC = 0;
         RowMajorStrg = 0;
         return;
      }
      #ifdef F77_CHAR
         F77_UL = C2F_CHAR(&UL);
      #endif
      F77_sspmv(F77_UL, &F77_N, &alpha,
                     AP, X,&F77_incX, &beta, Y, &F77_incY);
   }
   else cblas_xerbla(1, "cblas_sspmv", "Illegal layout setting, %d\n", layout);
   CBLAS_CallFromC = 0;
   RowMajorStrg = 0;
}