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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/clapack/zlarcm.c
parent01f64c1ecd0d4ffa9e3a74478335f1745f26cc75 (diff)
downloadydb-90d450f74722da7859d6f510a869f6c6908fd12f.tar.gz
[] add metering mode to CLI
Diffstat (limited to 'contrib/libs/clapack/zlarcm.c')
-rw-r--r--contrib/libs/clapack/zlarcm.c177
1 files changed, 177 insertions, 0 deletions
diff --git a/contrib/libs/clapack/zlarcm.c b/contrib/libs/clapack/zlarcm.c
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+++ b/contrib/libs/clapack/zlarcm.c
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+/* zlarcm.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"
+
+/* Table of constant values */
+
+static doublereal c_b6 = 1.;
+static doublereal c_b7 = 0.;
+
+/* Subroutine */ int zlarcm_(integer *m, integer *n, doublereal *a, integer *
+ lda, doublecomplex *b, integer *ldb, doublecomplex *c__, integer *ldc,
+ doublereal *rwork)
+{
+ /* System generated locals */
+ integer a_dim1, a_offset, b_dim1, b_offset, c_dim1, c_offset, i__1, i__2,
+ i__3, i__4, i__5;
+ doublereal d__1;
+ doublecomplex z__1;
+
+ /* Builtin functions */
+ double d_imag(doublecomplex *);
+
+ /* Local variables */
+ integer i__, j, l;
+ extern /* Subroutine */ int dgemm_(char *, char *, integer *, integer *,
+ integer *, doublereal *, doublereal *, integer *, doublereal *,
+ integer *, doublereal *, doublereal *, integer *);
+
+
+/* -- LAPACK auxiliary routine (version 3.2) -- */
+/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */
+/* November 2006 */
+
+/* .. Scalar Arguments .. */
+/* .. */
+/* .. Array Arguments .. */
+/* .. */
+
+/* Purpose */
+/* ======= */
+
+/* ZLARCM performs a very simple matrix-matrix multiplication: */
+/* C := A * B, */
+/* where A is M by M and real; B is M by N and complex; */
+/* C is M by N and complex. */
+
+/* Arguments */
+/* ========= */
+
+/* M (input) INTEGER */
+/* The number of rows of the matrix A and of the matrix C. */
+/* M >= 0. */
+
+/* N (input) INTEGER */
+/* The number of columns and rows of the matrix B and */
+/* the number of columns of the matrix C. */
+/* N >= 0. */
+
+/* A (input) DOUBLE PRECISION array, dimension (LDA, M) */
+/* A contains the M by M matrix A. */
+
+/* LDA (input) INTEGER */
+/* The leading dimension of the array A. LDA >=max(1,M). */
+
+/* B (input) DOUBLE PRECISION array, dimension (LDB, N) */
+/* B contains the M by N matrix B. */
+
+/* LDB (input) INTEGER */
+/* The leading dimension of the array B. LDB >=max(1,M). */
+
+/* C (input) COMPLEX*16 array, dimension (LDC, N) */
+/* C contains the M by N matrix C. */
+
+/* LDC (input) INTEGER */
+/* The leading dimension of the array C. LDC >=max(1,M). */
+
+/* RWORK (workspace) DOUBLE PRECISION array, dimension (2*M*N) */
+
+/* ===================================================================== */
+
+/* .. Parameters .. */
+/* .. */
+/* .. Local Scalars .. */
+/* .. */
+/* .. Intrinsic Functions .. */
+/* .. */
+/* .. External Subroutines .. */
+/* .. */
+/* .. Executable Statements .. */
+
+/* Quick return if possible. */
+
+ /* Parameter adjustments */
+ a_dim1 = *lda;
+ a_offset = 1 + a_dim1;
+ a -= a_offset;
+ b_dim1 = *ldb;
+ b_offset = 1 + b_dim1;
+ b -= b_offset;
+ c_dim1 = *ldc;
+ c_offset = 1 + c_dim1;
+ c__ -= c_offset;
+ --rwork;
+
+ /* Function Body */
+ if (*m == 0 || *n == 0) {
+ return 0;
+ }
+
+ i__1 = *n;
+ for (j = 1; j <= i__1; ++j) {
+ i__2 = *m;
+ for (i__ = 1; i__ <= i__2; ++i__) {
+ i__3 = i__ + j * b_dim1;
+ rwork[(j - 1) * *m + i__] = b[i__3].r;
+/* L10: */
+ }
+/* L20: */
+ }
+
+ l = *m * *n + 1;
+ dgemm_("N", "N", m, n, m, &c_b6, &a[a_offset], lda, &rwork[1], m, &c_b7, &
+ rwork[l], m);
+ i__1 = *n;
+ for (j = 1; j <= i__1; ++j) {
+ i__2 = *m;
+ for (i__ = 1; i__ <= i__2; ++i__) {
+ i__3 = i__ + j * c_dim1;
+ i__4 = l + (j - 1) * *m + i__ - 1;
+ c__[i__3].r = rwork[i__4], c__[i__3].i = 0.;
+/* L30: */
+ }
+/* L40: */
+ }
+
+ i__1 = *n;
+ for (j = 1; j <= i__1; ++j) {
+ i__2 = *m;
+ for (i__ = 1; i__ <= i__2; ++i__) {
+ rwork[(j - 1) * *m + i__] = d_imag(&b[i__ + j * b_dim1]);
+/* L50: */
+ }
+/* L60: */
+ }
+ dgemm_("N", "N", m, n, m, &c_b6, &a[a_offset], lda, &rwork[1], m, &c_b7, &
+ rwork[l], m);
+ i__1 = *n;
+ for (j = 1; j <= i__1; ++j) {
+ i__2 = *m;
+ for (i__ = 1; i__ <= i__2; ++i__) {
+ i__3 = i__ + j * c_dim1;
+ i__4 = i__ + j * c_dim1;
+ d__1 = c__[i__4].r;
+ i__5 = l + (j - 1) * *m + i__ - 1;
+ z__1.r = d__1, z__1.i = rwork[i__5];
+ c__[i__3].r = z__1.r, c__[i__3].i = z__1.i;
+/* L70: */
+ }
+/* L80: */
+ }
+
+ return 0;
+
+/* End of ZLARCM */
+
+} /* zlarcm_ */