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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/cdotu.c | |
parent | 01f64c1ecd0d4ffa9e3a74478335f1745f26cc75 (diff) | |
download | ydb-90d450f74722da7859d6f510a869f6c6908fd12f.tar.gz |
[] add metering mode to CLI
Diffstat (limited to 'contrib/libs/cblas/cdotu.c')
-rw-r--r-- | contrib/libs/cblas/cdotu.c | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/contrib/libs/cblas/cdotu.c b/contrib/libs/cblas/cdotu.c new file mode 100644 index 0000000000..3aa48a2944 --- /dev/null +++ b/contrib/libs/cblas/cdotu.c @@ -0,0 +1,100 @@ +/* cdotu.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" + +/* Complex */ VOID cdotu_(complex * ret_val, integer *n, complex *cx, integer + *incx, complex *cy, integer *incy) +{ + /* System generated locals */ + integer i__1, i__2, i__3; + complex q__1, q__2; + + /* Local variables */ + integer i__, ix, iy; + complex ctemp; + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* CDOTU forms the dot product of two vectors. */ + +/* Further Details */ +/* =============== */ + +/* jack dongarra, linpack, 3/11/78. */ +/* modified 12/3/93, array(1) declarations changed to array(*) */ + +/* .. Local Scalars .. */ +/* .. */ + /* Parameter adjustments */ + --cy; + --cx; + + /* Function Body */ + ctemp.r = 0.f, ctemp.i = 0.f; + ret_val->r = 0.f, ret_val->i = 0.f; + 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; + q__2.r = cx[i__2].r * cy[i__3].r - cx[i__2].i * cy[i__3].i, q__2.i = + cx[i__2].r * cy[i__3].i + cx[i__2].i * cy[i__3].r; + q__1.r = ctemp.r + q__2.r, q__1.i = ctemp.i + q__2.i; + ctemp.r = q__1.r, ctemp.i = q__1.i; + ix += *incx; + iy += *incy; +/* L10: */ + } + ret_val->r = ctemp.r, ret_val->i = ctemp.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__; + q__2.r = cx[i__2].r * cy[i__3].r - cx[i__2].i * cy[i__3].i, q__2.i = + cx[i__2].r * cy[i__3].i + cx[i__2].i * cy[i__3].r; + q__1.r = ctemp.r + q__2.r, q__1.i = ctemp.i + q__2.i; + ctemp.r = q__1.r, ctemp.i = q__1.i; +/* L30: */ + } + ret_val->r = ctemp.r, ret_val->i = ctemp.i; + return ; +} /* cdotu_ */ |