1 /* 2 * 3 * cblas_ssymm.c 4 * This program is a C interface to ssymm. 5 * Written by Keita Teranishi 6 * 4/8/1998 7 * 8 */ 9 10 #include "cblas.h" 11 #include "cblas_f77.h" 12 void cblas_ssymm(const enum CBLAS_ORDER Order, const enum CBLAS_SIDE Side, 13 const enum CBLAS_UPLO Uplo, const int M, const int N, 14 const float alpha, const float *A, const int lda, 15 const float *B, const int ldb, const float beta, 16 float *C, const int ldc) 17 { 18 char SD, UL; 19 #ifdef F77_CHAR 20 F77_CHAR F77_SD, F77_UL; 21 #else 22 #define F77_SD &SD 23 #define F77_UL &UL 24 #endif 25 26 #ifdef F77_INT 27 F77_INT F77_M=M, F77_N=N, F77_lda=lda, F77_ldb=ldb; 28 F77_INT F77_ldc=ldc; 29 #else 30 #define F77_M M 31 #define F77_N N 32 #define F77_lda lda 33 #define F77_ldb ldb 34 #define F77_ldc ldc 35 #endif 36 37 extern int CBLAS_CallFromC; 38 extern int RowMajorStrg; 39 RowMajorStrg = 0; 40 CBLAS_CallFromC = 1; 41 42 if( Order == CblasColMajor ) 43 { 44 if( Side == CblasRight) SD='R'; 45 else if ( Side == CblasLeft ) SD='L'; 46 else 47 { 48 cblas_xerbla(2, "cblas_ssymm", 49 "Illegal Side setting, %d\n", Side); 50 CBLAS_CallFromC = 0; 51 RowMajorStrg = 0; 52 return; 53 } 54 55 if( Uplo == CblasUpper) UL='U'; 56 else if ( Uplo == CblasLower ) UL='L'; 57 else 58 { 59 cblas_xerbla(3, "cblas_ssymm", 60 "Illegal Uplo setting, %d\n", Uplo); 61 CBLAS_CallFromC = 0; 62 RowMajorStrg = 0; 63 return; 64 } 65 66 #ifdef F77_CHAR 67 F77_UL = C2F_CHAR(&UL); 68 F77_SD = C2F_CHAR(&SD); 69 #endif 70 71 F77_ssymm(F77_SD, F77_UL, &F77_M, &F77_N, &alpha, A, &F77_lda, B, &F77_ldb, &beta, C, &F77_ldc); 72 } else if (Order == CblasRowMajor) 73 { 74 RowMajorStrg = 1; 75 if( Side == CblasRight) SD='L'; 76 else if ( Side == CblasLeft ) SD='R'; 77 else 78 { 79 cblas_xerbla(2, "cblas_ssymm", 80 "Illegal Side setting, %d\n", Side); 81 CBLAS_CallFromC = 0; 82 RowMajorStrg = 0; 83 return; 84 } 85 86 if( Uplo == CblasUpper) UL='L'; 87 else if ( Uplo == CblasLower ) UL='U'; 88 else 89 { 90 cblas_xerbla(3, "cblas_ssymm", 91 "Illegal Uplo setting, %d\n", Uplo); 92 CBLAS_CallFromC = 0; 93 RowMajorStrg = 0; 94 return; 95 } 96 97 #ifdef F77_CHAR 98 F77_UL = C2F_CHAR(&UL); 99 F77_SD = C2F_CHAR(&SD); 100 #endif 101 102 F77_ssymm(F77_SD, F77_UL, &F77_N, &F77_M, &alpha, A, &F77_lda, B, &F77_ldb, &beta, C, &F77_ldc); 103 } else cblas_xerbla(1, "cblas_ssymm", 104 "Illegal Order setting, %d\n", Order); 105 CBLAS_CallFromC = 0; 106 RowMajorStrg = 0; 107 return; 108 } 109
