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author | shmel1k <shmel1k@ydb.tech> | 2022-09-02 12:44:59 +0300 |
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committer | shmel1k <shmel1k@ydb.tech> | 2022-09-02 12:44:59 +0300 |
commit | 90d450f74722da7859d6f510a869f6c6908fd12f (patch) | |
tree | 538c718dedc76cdfe37ad6d01ff250dd930d9278 /contrib/libs/cblas/cblas_interface/cblas_zhpr2.c | |
parent | 01f64c1ecd0d4ffa9e3a74478335f1745f26cc75 (diff) | |
download | ydb-90d450f74722da7859d6f510a869f6c6908fd12f.tar.gz |
[] add metering mode to CLI
Diffstat (limited to 'contrib/libs/cblas/cblas_interface/cblas_zhpr2.c')
-rw-r--r-- | contrib/libs/cblas/cblas_interface/cblas_zhpr2.c | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/contrib/libs/cblas/cblas_interface/cblas_zhpr2.c b/contrib/libs/cblas/cblas_interface/cblas_zhpr2.c new file mode 100644 index 0000000000..69b9f14a90 --- /dev/null +++ b/contrib/libs/cblas/cblas_interface/cblas_zhpr2.c @@ -0,0 +1,150 @@ +/* + * cblas_zhpr2.c + * The program is a C interface to zhpr2. + * + * Keita Teranishi 5/20/98 + * + */ +#include <stdio.h> +#include <stdlib.h> +#include "cblas.h" +#include "cblas_f77.h" +void cblas_zhpr2(const enum CBLAS_ORDER order, const enum CBLAS_UPLO Uplo, + const int N,const void *alpha, const void *X, + const int incX,const void *Y, const int incY, void *Ap) + +{ + char UL; +#ifdef F77_CHAR + F77_CHAR F77_UL; +#else + #define F77_UL &UL +#endif + +#ifdef F77_INT + F77_INT F77_N=N, F77_incX=incX, F77_incY=incY; +#else + #define F77_N N + #define F77_incX incx + #define F77_incY incy +#endif + int n, i, j, incx=incX, incy=incY; + double *x=(double *)X, *xx=(double *)X, *y=(double *)Y, + *yy=(double *)Y, *stx, *sty; + + extern int CBLAS_CallFromC; + extern int RowMajorStrg; + RowMajorStrg = 0; + + CBLAS_CallFromC = 1; + if (order == CblasColMajor) + { + if (Uplo == CblasLower) UL = 'L'; + else if (Uplo == CblasUpper) UL = 'U'; + else + { + cblas_xerbla(2, "cblas_zhpr2","Illegal Uplo setting, %d\n",Uplo ); + CBLAS_CallFromC = 0; + RowMajorStrg = 0; + return; + } + #ifdef F77_CHAR + F77_UL = C2F_CHAR(&UL); + #endif + + F77_zhpr2(F77_UL, &F77_N, alpha, X, &F77_incX, Y, &F77_incY, Ap); + + } else if (order == CblasRowMajor) + { + RowMajorStrg = 1; + if (Uplo == CblasUpper) UL = 'L'; + else if (Uplo == CblasLower) UL = 'U'; + else + { + cblas_xerbla(2, "cblas_zhpr2","Illegal Uplo setting, %d\n", Uplo); + CBLAS_CallFromC = 0; + RowMajorStrg = 0; + return; + } + #ifdef F77_CHAR + F77_UL = C2F_CHAR(&UL); + #endif + if (N > 0) + { + n = N << 1; + x = malloc(n*sizeof(double)); + y = malloc(n*sizeof(double)); + stx = x + n; + sty = y + n; + if( incX > 0 ) + i = incX << 1; + else + i = incX *(-2); + + if( incY > 0 ) + j = incY << 1; + else + j = incY *(-2); + do + { + *x = *xx; + x[1] = -xx[1]; + x += 2; + xx += i; + } while (x != stx); + do + { + *y = *yy; + y[1] = -yy[1]; + y += 2; + yy += j; + } + while (y != sty); + x -= n; + y -= n; + + #ifdef F77_INT + if(incX > 0 ) + F77_incX = 1; + else + F77_incX = -1; + + if(incY > 0 ) + F77_incY = 1; + else + F77_incY = -1; + + #else + if(incX > 0 ) + incx = 1; + else + incx = -1; + + if(incY > 0 ) + incy = 1; + else + incy = -1; + #endif + + } else + { + x = (double *) X; + y = (void *) Y; + } + F77_zhpr2(F77_UL, &F77_N, alpha, y, &F77_incY, x, &F77_incX, Ap); + } + else + { + cblas_xerbla(1, "cblas_zhpr2","Illegal Order setting, %d\n", order); + CBLAS_CallFromC = 0; + RowMajorStrg = 0; + return; + } + if(X!=x) + free(x); + if(Y!=y) + free(y); + CBLAS_CallFromC = 0; + RowMajorStrg = 0; + return; +} |