1 /* 2 * 3 * cblas_sger.c 4 * This program is a C interface to sger. 5 * Written by Keita Teranishi 6 * 4/6/1998 7 * 8 */ 9 10 #include "cblas.h" 11 #include "cblas_f77.h" 12 void cblas_sger(const enum CBLAS_ORDER order, const int M, const int N, 13 const float alpha, const float *X, const int incX, 14 const float *Y, const int incY, float *A, const int lda) 15 { 16 #ifdef F77_INT 17 F77_INT F77_M=M, F77_N=N, F77_lda=lda, F77_incX=incX, F77_incY=incY; 18 #else 19 #define F77_M M 20 #define F77_N N 21 #define F77_incX incX 22 #define F77_incY incY 23 #define F77_lda lda 24 #endif 25 26 extern int CBLAS_CallFromC; 27 extern int RowMajorStrg; 28 RowMajorStrg = 0; 29 30 CBLAS_CallFromC = 1; 31 if (order == CblasColMajor) 32 { 33 F77_sger( &F77_M, &F77_N, &alpha, X, &F77_incX, Y, &F77_incY, A, 34 &F77_lda); 35 } 36 else if (order == CblasRowMajor) 37 { 38 RowMajorStrg = 1; 39 F77_sger( &F77_N, &F77_M, &alpha, Y, &F77_incY, X, &F77_incX, A, 40 &F77_lda); 41 } 42 else cblas_xerbla(1, "cblas_sger", "Illegal Order setting, %d\n", order); 43 CBLAS_CallFromC = 0; 44 RowMajorStrg = 0; 45 return; 46 } 47