[] add metering mode to CLI

1 files changed, 138 insertions, 0 deletions

diff --git a/contrib/libs/clapack/classq.c b/contrib/libs/clapack/classq.c
new file mode 100644
index 0000000000..22e9b8cb75
--- /dev/null
+++ b/contrib/libs/clapack/classq.c
@@ -0,0 +1,138 @@
+/* classq.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 classq_(integer *n, complex *x, integer *incx, real *
+	scale, real *sumsq)
+{
+    /* System generated locals */
+    integer i__1, i__2, i__3;
+    real r__1;
+
+    /* Builtin functions */
+    double r_imag(complex *);
+
+    /* Local variables */
+    integer ix;
+    real temp1;
+
+
+/*  -- LAPACK auxiliary routine (version 3.2) -- */
+/*     Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */
+/*     November 2006 */
+
+/*     .. Scalar Arguments .. */
+/*     .. */
+/*     .. Array Arguments .. */
+/*     .. */
+
+/*  Purpose */
+/*  ======= */
+
+/*  CLASSQ returns the values scl and ssq such that */
+
+/*     ( scl**2 )*ssq = x( 1 )**2 +...+ x( n )**2 + ( scale**2 )*sumsq, */
+
+/*  where x( i ) = abs( X( 1 + ( i - 1 )*INCX ) ). The value of sumsq is */
+/*  assumed to be at least unity and the value of ssq will then satisfy */
+
+/*     1.0 .le. ssq .le. ( sumsq + 2*n ). */
+
+/*  scale is assumed to be non-negative and scl returns the value */
+
+/*     scl = max( scale, abs( real( x( i ) ) ), abs( aimag( x( i ) ) ) ), */
+/*            i */
+
+/*  scale and sumsq must be supplied in SCALE and SUMSQ respectively. */
+/*  SCALE and SUMSQ are overwritten by scl and ssq respectively. */
+
+/*  The routine makes only one pass through the vector X. */
+
+/*  Arguments */
+/*  ========= */
+
+/*  N       (input) INTEGER */
+/*          The number of elements to be used from the vector X. */
+
+/*  X       (input) COMPLEX array, dimension (N) */
+/*          The vector x as described above. */
+/*             x( i )  = X( 1 + ( i - 1 )*INCX ), 1 <= i <= n. */
+
+/*  INCX    (input) INTEGER */
+/*          The increment between successive values of the vector X. */
+/*          INCX > 0. */
+
+/*  SCALE   (input/output) REAL */
+/*          On entry, the value  scale  in the equation above. */
+/*          On exit, SCALE is overwritten with the value  scl . */
+
+/*  SUMSQ   (input/output) REAL */
+/*          On entry, the value  sumsq  in the equation above. */
+/*          On exit, SUMSQ is overwritten with the value  ssq . */
+
+/* ===================================================================== */
+
+/*     .. Parameters .. */
+/*     .. */
+/*     .. Local Scalars .. */
+/*     .. */
+/*     .. Intrinsic Functions .. */
+/*     .. */
+/*     .. Executable Statements .. */
+
+    /* Parameter adjustments */
+    --x;
+
+    /* Function Body */
+    if (*n > 0) {
+	i__1 = (*n - 1) * *incx + 1;
+	i__2 = *incx;
+	for (ix = 1; i__2 < 0 ? ix >= i__1 : ix <= i__1; ix += i__2) {
+	    i__3 = ix;
+	    if (x[i__3].r != 0.f) {
+		i__3 = ix;
+		temp1 = (r__1 = x[i__3].r, dabs(r__1));
+		if (*scale < temp1) {
+/* Computing 2nd power */
+		    r__1 = *scale / temp1;
+		    *sumsq = *sumsq * (r__1 * r__1) + 1;
+		    *scale = temp1;
+		} else {
+/* Computing 2nd power */
+		    r__1 = temp1 / *scale;
+		    *sumsq += r__1 * r__1;
+		}
+	    }
+	    if (r_imag(&x[ix]) != 0.f) {
+		temp1 = (r__1 = r_imag(&x[ix]), dabs(r__1));
+		if (*scale < temp1) {
+/* Computing 2nd power */
+		    r__1 = *scale / temp1;
+		    *sumsq = *sumsq * (r__1 * r__1) + 1;
+		    *scale = temp1;
+		} else {
+/* Computing 2nd power */
+		    r__1 = temp1 / *scale;
+		    *sumsq += r__1 * r__1;
+		}
+	    }
+/* L10: */
+	}
+    }
+
+    return 0;
+
+/*     End of CLASSQ */
+
+} /* classq_ */