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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/zdotu.c | |
parent | 01f64c1ecd0d4ffa9e3a74478335f1745f26cc75 (diff) | |
download | ydb-90d450f74722da7859d6f510a869f6c6908fd12f.tar.gz |
[] add metering mode to CLI
Diffstat (limited to 'contrib/libs/cblas/zdotu.c')
-rw-r--r-- | contrib/libs/cblas/zdotu.c | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/contrib/libs/cblas/zdotu.c b/contrib/libs/cblas/zdotu.c new file mode 100644 index 00000000000..e32993aade3 --- /dev/null +++ b/contrib/libs/cblas/zdotu.c @@ -0,0 +1,100 @@ +/* zdotu.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Double Complex */ VOID zdotu_(doublecomplex * ret_val, integer *n, + doublecomplex *zx, integer *incx, doublecomplex *zy, integer *incy) +{ + /* System generated locals */ + integer i__1, i__2, i__3; + doublecomplex z__1, z__2; + + /* Local variables */ + integer i__, ix, iy; + doublecomplex ztemp; + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* ZDOTU forms the dot product of two vectors. */ + +/* Further Details */ +/* =============== */ + +/* jack dongarra, 3/11/78. */ +/* modified 12/3/93, array(1) declarations changed to array(*) */ + +/* .. Local Scalars .. */ +/* .. */ + /* Parameter adjustments */ + --zy; + --zx; + + /* Function Body */ + ztemp.r = 0., ztemp.i = 0.; + ret_val->r = 0., ret_val->i = 0.; + if (*n <= 0) { + return ; + } + if (*incx == 1 && *incy == 1) { + goto L20; + } + +/* code for unequal increments or equal increments */ +/* not equal to 1 */ + + ix = 1; + iy = 1; + if (*incx < 0) { + ix = (-(*n) + 1) * *incx + 1; + } + if (*incy < 0) { + iy = (-(*n) + 1) * *incy + 1; + } + i__1 = *n; + for (i__ = 1; i__ <= i__1; ++i__) { + i__2 = ix; + i__3 = iy; + z__2.r = zx[i__2].r * zy[i__3].r - zx[i__2].i * zy[i__3].i, z__2.i = + zx[i__2].r * zy[i__3].i + zx[i__2].i * zy[i__3].r; + z__1.r = ztemp.r + z__2.r, z__1.i = ztemp.i + z__2.i; + ztemp.r = z__1.r, ztemp.i = z__1.i; + ix += *incx; + iy += *incy; +/* L10: */ + } + ret_val->r = ztemp.r, ret_val->i = ztemp.i; + return ; + +/* code for both increments equal to 1 */ + +L20: + i__1 = *n; + for (i__ = 1; i__ <= i__1; ++i__) { + i__2 = i__; + i__3 = i__; + z__2.r = zx[i__2].r * zy[i__3].r - zx[i__2].i * zy[i__3].i, z__2.i = + zx[i__2].r * zy[i__3].i + zx[i__2].i * zy[i__3].r; + z__1.r = ztemp.r + z__2.r, z__1.i = ztemp.i + z__2.i; + ztemp.r = z__1.r, ztemp.i = z__1.i; +/* L30: */ + } + ret_val->r = ztemp.r, ret_val->i = ztemp.i; + return ; +} /* zdotu_ */ |