47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
/*
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*
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* cblas_sger.c
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* This program is a C interface to sger.
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* Written by Keita Teranishi
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* 4/6/1998
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*
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*/
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#include "cblas.h"
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#include "cblas_f77.h"
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void cblas_sger(const CBLAS_LAYOUT layout, const int M, const int N,
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const float alpha, const float *X, const int incX,
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const float *Y, const int incY, float *A, const int lda)
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{
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#ifdef F77_INT
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F77_INT F77_M=M, F77_N=N, F77_lda=lda, F77_incX=incX, F77_incY=incY;
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#else
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#define F77_M M
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#define F77_N N
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#define F77_incX incX
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#define F77_incY incY
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#define F77_lda lda
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#endif
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extern int CBLAS_CallFromC;
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extern int RowMajorStrg;
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RowMajorStrg = 0;
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CBLAS_CallFromC = 1;
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if (layout == CblasColMajor)
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{
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F77_sger( &F77_M, &F77_N, &alpha, X, &F77_incX, Y, &F77_incY, A,
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&F77_lda);
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}
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else if (layout == CblasRowMajor)
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{
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RowMajorStrg = 1;
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F77_sger( &F77_N, &F77_M, &alpha, Y, &F77_incY, X, &F77_incX, A,
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&F77_lda);
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}
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else cblas_xerbla(1, "cblas_sger", "Illegal layout setting, %d\n", layout);
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CBLAS_CallFromC = 0;
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RowMajorStrg = 0;
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return;
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}
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