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author | robot-piglet <robot-piglet@yandex-team.com> | 2023-07-30 16:42:12 +0300 |
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committer | robot-piglet <robot-piglet@yandex-team.com> | 2023-07-30 16:42:12 +0300 |
commit | c3f888e801f16a6a34204639b386a77340acf4e9 (patch) | |
tree | 46d965a71238a5e6a9c4a0244d0ac64e09bb4540 /contrib/libs/cblas/src/cblas_sgemv.c | |
parent | 6a4a0ea7b10e768714b024f72f84e88a4448b503 (diff) | |
download | ydb-c3f888e801f16a6a34204639b386a77340acf4e9.tar.gz |
Intermediate changes
Diffstat (limited to 'contrib/libs/cblas/src/cblas_sgemv.c')
-rw-r--r-- | contrib/libs/cblas/src/cblas_sgemv.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/contrib/libs/cblas/src/cblas_sgemv.c b/contrib/libs/cblas/src/cblas_sgemv.c new file mode 100644 index 0000000000..45b7196484 --- /dev/null +++ b/contrib/libs/cblas/src/cblas_sgemv.c @@ -0,0 +1,78 @@ +/* + * + * cblas_sgemv.c + * This program is a C interface to sgemv. + * Written by Keita Teranishi + * 4/6/1998 + * + */ +#include "cblas.h" +#include "cblas_f77.h" +void cblas_sgemv(const enum CBLAS_ORDER order, + const enum CBLAS_TRANSPOSE TransA, const int M, const int N, + const float alpha, const float *A, const int lda, + const float *X, const int incX, const float beta, + float *Y, const int incY) +{ + char TA; +#ifdef F77_CHAR + F77_CHAR F77_TA; +#else + #define F77_TA &TA +#endif +#ifdef F77_INT + F77_INT F77_M=M, F77_N=N, F77_lda=lda, F77_incX=incX, F77_incY=incY; +#else + #define F77_M M + #define F77_N N + #define F77_lda lda + #define F77_incX incX + #define F77_incY incY +#endif + + extern int CBLAS_CallFromC; + extern int RowMajorStrg; + RowMajorStrg = 0; + + CBLAS_CallFromC = 1; + if (order == CblasColMajor) + { + if (TransA == CblasNoTrans) TA = 'N'; + else if (TransA == CblasTrans) TA = 'T'; + else if (TransA == CblasConjTrans) TA = 'C'; + else + { + cblas_xerbla(2, "cblas_sgemv","Illegal TransA setting, %d\n", TransA); + CBLAS_CallFromC = 0; + RowMajorStrg = 0; + } + #ifdef F77_CHAR + F77_TA = C2F_CHAR(&TA); + #endif + F77_sgemv(F77_TA, &F77_M, &F77_N, &alpha, A, &F77_lda, X, &F77_incX, + &beta, Y, &F77_incY); + } + else if (order == CblasRowMajor) + { + RowMajorStrg = 1; + if (TransA == CblasNoTrans) TA = 'T'; + else if (TransA == CblasTrans) TA = 'N'; + else if (TransA == CblasConjTrans) TA = 'N'; + else + { + cblas_xerbla(2, "cblas_sgemv", "Illegal TransA setting, %d\n", TransA); + CBLAS_CallFromC = 0; + RowMajorStrg = 0; + return; + } + #ifdef F77_CHAR + F77_TA = C2F_CHAR(&TA); + #endif + F77_sgemv(F77_TA, &F77_N, &F77_M, &alpha, A, &F77_lda, X, + &F77_incX, &beta, Y, &F77_incY); + } + else cblas_xerbla(1, "cblas_sgemv", "Illegal Order setting, %d\n", order); + CBLAS_CallFromC = 0; + RowMajorStrg = 0; + return; +} |