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authorshmel1k <shmel1k@ydb.tech>2022-09-02 12:44:59 +0300
committershmel1k <shmel1k@ydb.tech>2022-09-02 12:44:59 +0300
commit90d450f74722da7859d6f510a869f6c6908fd12f (patch)
tree538c718dedc76cdfe37ad6d01ff250dd930d9278 /contrib/libs/cblas/saxpy.c
parent01f64c1ecd0d4ffa9e3a74478335f1745f26cc75 (diff)
downloadydb-90d450f74722da7859d6f510a869f6c6908fd12f.tar.gz
[] add metering mode to CLI
Diffstat (limited to 'contrib/libs/cblas/saxpy.c')
-rw-r--r--contrib/libs/cblas/saxpy.c107
1 files changed, 107 insertions, 0 deletions
diff --git a/contrib/libs/cblas/saxpy.c b/contrib/libs/cblas/saxpy.c
new file mode 100644
index 0000000000..f591cca330
--- /dev/null
+++ b/contrib/libs/cblas/saxpy.c
@@ -0,0 +1,107 @@
+/* saxpy.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"
+
+/* Subroutine */ int saxpy_(integer *n, real *sa, real *sx, integer *incx,
+ real *sy, integer *incy)
+{
+ /* System generated locals */
+ integer i__1;
+
+ /* Local variables */
+ integer i__, m, ix, iy, mp1;
+
+/* .. Scalar Arguments .. */
+/* .. */
+/* .. Array Arguments .. */
+/* .. */
+
+/* Purpose */
+/* ======= */
+
+/* SAXPY constant times a vector plus a vector. */
+/* uses unrolled loop for increments equal to one. */
+/* jack dongarra, linpack, 3/11/78. */
+/* modified 12/3/93, array(1) declarations changed to array(*) */
+
+
+/* .. Local Scalars .. */
+/* .. */
+/* .. Intrinsic Functions .. */
+/* .. */
+ /* Parameter adjustments */
+ --sy;
+ --sx;
+
+ /* Function Body */
+ if (*n <= 0) {
+ return 0;
+ }
+ if (*sa == 0.f) {
+ return 0;
+ }
+ 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__) {
+ sy[iy] += *sa * sx[ix];
+ ix += *incx;
+ iy += *incy;
+/* L10: */
+ }
+ return 0;
+
+/* code for both increments equal to 1 */
+
+
+/* clean-up loop */
+
+L20:
+ m = *n % 4;
+ if (m == 0) {
+ goto L40;
+ }
+ i__1 = m;
+ for (i__ = 1; i__ <= i__1; ++i__) {
+ sy[i__] += *sa * sx[i__];
+/* L30: */
+ }
+ if (*n < 4) {
+ return 0;
+ }
+L40:
+ mp1 = m + 1;
+ i__1 = *n;
+ for (i__ = mp1; i__ <= i__1; i__ += 4) {
+ sy[i__] += *sa * sx[i__];
+ sy[i__ + 1] += *sa * sx[i__ + 1];
+ sy[i__ + 2] += *sa * sx[i__ + 2];
+ sy[i__ + 3] += *sa * sx[i__ + 3];
+/* L50: */
+ }
+ return 0;
+} /* saxpy_ */