1 /* 2 * 3 * cblas_zsymm.c 4 * This program is a C interface to zsymm. 5 * Written by Keita Teranishi 6 * 4/8/1998 7 * 8 */ 9 10 #include "cblas.h" 11 #include "cblas_f77.h" 12 void cblas_zsymm(const enum CBLAS_ORDER Order, const enum CBLAS_SIDE Side, 13 const enum CBLAS_UPLO Uplo, const int M, const int N, 14 const void *alpha, const void *A, const int lda, 15 const void *B, const int ldb, const void *beta, 16 void *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_zsymm", "Illegal Side setting, %d\n", Side); 49 CBLAS_CallFromC = 0; 50 RowMajorStrg = 0; 51 return; 52 } 53 54 if( Uplo == CblasUpper) UL='U'; 55 else if ( Uplo == CblasLower ) UL='L'; 56 else 57 { 58 cblas_xerbla(3, "cblas_zsymm", "Illegal Uplo setting, %d\n", Uplo); 59 CBLAS_CallFromC = 0; 60 RowMajorStrg = 0; 61 return; 62 } 63 64 #ifdef F77_CHAR 65 F77_UL = C2F_CHAR(&UL); 66 F77_SD = C2F_CHAR(&SD); 67 #endif 68 69 F77_zsymm(F77_SD, F77_UL, &F77_M, &F77_N, alpha, A, &F77_lda, 70 B, &F77_ldb, beta, C, &F77_ldc); 71 } else if (Order == CblasRowMajor) 72 { 73 RowMajorStrg = 1; 74 if( Side == CblasRight) SD='L'; 75 else if ( Side == CblasLeft ) SD='R'; 76 else 77 { 78 cblas_xerbla(2, "cblas_zsymm", "Illegal Side setting, %d\n", Side); 79 CBLAS_CallFromC = 0; 80 RowMajorStrg = 0; 81 return; 82 } 83 84 if( Uplo == CblasUpper) UL='L'; 85 else if ( Uplo == CblasLower ) UL='U'; 86 else 87 { 88 cblas_xerbla(3, "cblas_zsymm", "Illegal Uplo setting, %d\n", Uplo); 89 CBLAS_CallFromC = 0; 90 RowMajorStrg = 0; 91 return; 92 } 93 94 #ifdef F77_CHAR 95 F77_UL = C2F_CHAR(&UL); 96 F77_SD = C2F_CHAR(&SD); 97 #endif 98 99 F77_zsymm(F77_SD, F77_UL, &F77_N, &F77_M, alpha, A, &F77_lda, 100 B, &F77_ldb, beta, C, &F77_ldc); 101 } 102 else cblas_xerbla(1, "cblas_zsymm", "Illegal Order setting, %d\n", Order); 103 CBLAS_CallFromC = 0; 104 RowMajorStrg = 0; 105 return; 106 } 107
