181253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray/*
281253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray *
381253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray * cblas_sger.c
481253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray * This program is a C interface to sger.
581253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray * Written by Keita Teranishi
681253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray * 4/6/1998
781253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray *
881253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray */
981253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray
1081253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray#include "cblas.h"
1181253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray#include "cblas_f77.h"
1281253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murrayvoid cblas_sger(const enum CBLAS_ORDER order, const int M, const int N,
1381253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray                const float  alpha, const float  *X, const int incX,
1481253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray                const float  *Y, const int incY, float  *A, const int lda)
1581253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray{
1681253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray#ifdef F77_INT
1781253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray   F77_INT F77_M=M, F77_N=N, F77_lda=lda, F77_incX=incX, F77_incY=incY;
1881253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray#else
1981253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray   #define F77_M M
2081253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray   #define F77_N N
2181253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray   #define F77_incX incX
2281253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray   #define F77_incY incY
2381253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray   #define F77_lda lda
2481253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray#endif
2581253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray
2681253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray   extern int CBLAS_CallFromC;
2781253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray   extern int RowMajorStrg;
2881253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray   RowMajorStrg = 0;
2981253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray
3081253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray   CBLAS_CallFromC = 1;
3181253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray   if (order == CblasColMajor)
3281253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray   {
3381253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray      F77_sger( &F77_M, &F77_N, &alpha, X, &F77_incX, Y, &F77_incY, A,
3481253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray       &F77_lda);
3581253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray   }
3681253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray   else if (order == CblasRowMajor)
3781253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray   {
3881253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray      RowMajorStrg = 1;
3981253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray      F77_sger( &F77_N, &F77_M, &alpha, Y, &F77_incY, X, &F77_incX, A,
4081253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray        &F77_lda);
4181253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray   }
4281253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray   else cblas_xerbla(1, "cblas_sger", "Illegal Order setting, %d\n", order);
4381253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray   CBLAS_CallFromC = 0;
4481253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray   RowMajorStrg = 0;
4581253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray   return;
4681253e9afbc34b99e9adc22ddf33a1bfac56c697Tim Murray}
47