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author | Tim Murray <timmurray@google.com> | 2015-02-17 11:29:36 -0800 |
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committer | Tim Murray <timmurray@google.com> | 2015-02-17 13:04:10 -0800 |
commit | 81253e9afbc34b99e9adc22ddf33a1bfac56c697 (patch) | |
tree | 5c09d2b29298f5a52eadbc110c26c0dceeddac5a /src/cblas_ssymm.c | |
parent | 3fc7142964e5daf9046253892e681d146a65cc2a (diff) | |
download | cblas-81253e9afbc34b99e9adc22ddf33a1bfac56c697.tar.gz |
Add CBLAS library.
Change-Id: I6d5c0ea5eb350f1d35637d8963a78811a4e015d8
Diffstat (limited to 'src/cblas_ssymm.c')
-rw-r--r-- | src/cblas_ssymm.c | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/src/cblas_ssymm.c b/src/cblas_ssymm.c new file mode 100644 index 0000000..a3b1601 --- /dev/null +++ b/src/cblas_ssymm.c @@ -0,0 +1,108 @@ +/* + * + * cblas_ssymm.c + * This program is a C interface to ssymm. + * Written by Keita Teranishi + * 4/8/1998 + * + */ + +#include "cblas.h" +#include "cblas_f77.h" +void cblas_ssymm(const enum CBLAS_ORDER Order, const enum CBLAS_SIDE Side, + const enum CBLAS_UPLO Uplo, const int M, const int N, + const float alpha, const float *A, const int lda, + const float *B, const int ldb, const float beta, + float *C, const int ldc) +{ + char SD, UL; +#ifdef F77_CHAR + F77_CHAR F77_SD, F77_UL; +#else + #define F77_SD &SD + #define F77_UL &UL +#endif + +#ifdef F77_INT + F77_INT F77_M=M, F77_N=N, F77_lda=lda, F77_ldb=ldb; + F77_INT F77_ldc=ldc; +#else + #define F77_M M + #define F77_N N + #define F77_lda lda + #define F77_ldb ldb + #define F77_ldc ldc +#endif + + extern int CBLAS_CallFromC; + extern int RowMajorStrg; + RowMajorStrg = 0; + CBLAS_CallFromC = 1; + + if( Order == CblasColMajor ) + { + if( Side == CblasRight) SD='R'; + else if ( Side == CblasLeft ) SD='L'; + else + { + cblas_xerbla(2, "cblas_ssymm", + "Illegal Side setting, %d\n", Side); + CBLAS_CallFromC = 0; + RowMajorStrg = 0; + return; + } + + if( Uplo == CblasUpper) UL='U'; + else if ( Uplo == CblasLower ) UL='L'; + else + { + cblas_xerbla(3, "cblas_ssymm", + "Illegal Uplo setting, %d\n", Uplo); + CBLAS_CallFromC = 0; + RowMajorStrg = 0; + return; + } + + #ifdef F77_CHAR + F77_UL = C2F_CHAR(&UL); + F77_SD = C2F_CHAR(&SD); + #endif + + F77_ssymm(F77_SD, F77_UL, &F77_M, &F77_N, &alpha, A, &F77_lda, B, &F77_ldb, &beta, C, &F77_ldc); + } else if (Order == CblasRowMajor) + { + RowMajorStrg = 1; + if( Side == CblasRight) SD='L'; + else if ( Side == CblasLeft ) SD='R'; + else + { + cblas_xerbla(2, "cblas_ssymm", + "Illegal Side setting, %d\n", Side); + CBLAS_CallFromC = 0; + RowMajorStrg = 0; + return; + } + + if( Uplo == CblasUpper) UL='L'; + else if ( Uplo == CblasLower ) UL='U'; + else + { + cblas_xerbla(3, "cblas_ssymm", + "Illegal Uplo setting, %d\n", Uplo); + CBLAS_CallFromC = 0; + RowMajorStrg = 0; + return; + } + + #ifdef F77_CHAR + F77_UL = C2F_CHAR(&UL); + F77_SD = C2F_CHAR(&SD); + #endif + + F77_ssymm(F77_SD, F77_UL, &F77_N, &F77_M, &alpha, A, &F77_lda, B, &F77_ldb, &beta, C, &F77_ldc); + } else cblas_xerbla(1, "cblas_ssymm", + "Illegal Order setting, %d\n", Order); + CBLAS_CallFromC = 0; + RowMajorStrg = 0; + return; +} |