[] add metering mode to CLI

1 files changed, 296 insertions, 0 deletions

diff --git a/contrib/libs/clapack/ssygs2.c b/contrib/libs/clapack/ssygs2.c
new file mode 100644
index 0000000000..bb683e1944
--- /dev/null
+++ b/contrib/libs/clapack/ssygs2.c
@@ -0,0 +1,296 @@
+/* ssygs2.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 real c_b6 = -1.f;
+static integer c__1 = 1;
+static real c_b27 = 1.f;
+
+/* Subroutine */ int ssygs2_(integer *itype, char *uplo, integer *n, real *a, 
+	integer *lda, real *b, integer *ldb, integer *info)
+{
+    /* System generated locals */
+    integer a_dim1, a_offset, b_dim1, b_offset, i__1, i__2;
+    real r__1;
+
+    /* Local variables */
+    integer k;
+    real ct, akk, bkk;
+    extern /* Subroutine */ int ssyr2_(char *, integer *, real *, real *, 
+	    integer *, real *, integer *, real *, integer *);
+    extern logical lsame_(char *, char *);
+    extern /* Subroutine */ int sscal_(integer *, real *, real *, integer *);
+    logical upper;
+    extern /* Subroutine */ int saxpy_(integer *, real *, real *, integer *, 
+	    real *, integer *), strmv_(char *, char *, char *, integer *, 
+	    real *, integer *, real *, integer *), 
+	    strsv_(char *, char *, char *, integer *, real *, integer *, real 
+	    *, integer *), xerbla_(char *, integer *);
+
+
+/*  -- LAPACK routine (version 3.2) -- */
+/*     Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */
+/*     November 2006 */
+
+/*     .. Scalar Arguments .. */
+/*     .. */
+/*     .. Array Arguments .. */
+/*     .. */
+
+/*  Purpose */
+/*  ======= */
+
+/*  SSYGS2 reduces a real symmetric-definite generalized eigenproblem */
+/*  to standard form. */
+
+/*  If ITYPE = 1, the problem is A*x = lambda*B*x, */
+/*  and A is overwritten by inv(U')*A*inv(U) or inv(L)*A*inv(L') */
+
+/*  If ITYPE = 2 or 3, the problem is A*B*x = lambda*x or */
+/*  B*A*x = lambda*x, and A is overwritten by U*A*U` or L'*A*L. */
+
+/*  B must have been previously factorized as U'*U or L*L' by SPOTRF. */
+
+/*  Arguments */
+/*  ========= */
+
+/*  ITYPE   (input) INTEGER */
+/*          = 1: compute inv(U')*A*inv(U) or inv(L)*A*inv(L'); */
+/*          = 2 or 3: compute U*A*U' or L'*A*L. */
+
+/*  UPLO    (input) CHARACTER*1 */
+/*          Specifies whether the upper or lower triangular part of the */
+/*          symmetric matrix A is stored, and how B has been factorized. */
+/*          = 'U':  Upper triangular */
+/*          = 'L':  Lower triangular */
+
+/*  N       (input) INTEGER */
+/*          The order of the matrices A and B.  N >= 0. */
+
+/*  A       (input/output) REAL array, dimension (LDA,N) */
+/*          On entry, the symmetric matrix A.  If UPLO = 'U', the leading */
+/*          n by n upper triangular part of A contains the upper */
+/*          triangular part of the matrix A, and the strictly lower */
+/*          triangular part of A is not referenced.  If UPLO = 'L', the */
+/*          leading n by n lower triangular part of A contains the lower */
+/*          triangular part of the matrix A, and the strictly upper */
+/*          triangular part of A is not referenced. */
+
+/*          On exit, if INFO = 0, the transformed matrix, stored in the */
+/*          same format as A. */
+
+/*  LDA     (input) INTEGER */
+/*          The leading dimension of the array A.  LDA >= max(1,N). */
+
+/*  B       (input) REAL array, dimension (LDB,N) */
+/*          The triangular factor from the Cholesky factorization of B, */
+/*          as returned by SPOTRF. */
+
+/*  LDB     (input) INTEGER */
+/*          The leading dimension of the array B.  LDB >= max(1,N). */
+
+/*  INFO    (output) INTEGER */
+/*          = 0:  successful exit. */
+/*          < 0:  if INFO = -i, the i-th argument had an illegal value. */
+
+/*  ===================================================================== */
+
+/*     .. Parameters .. */
+/*     .. */
+/*     .. Local Scalars .. */
+/*     .. */
+/*     .. External Subroutines .. */
+/*     .. */
+/*     .. Intrinsic Functions .. */
+/*     .. */
+/*     .. External Functions .. */
+/*     .. */
+/*     .. Executable Statements .. */
+
+/*     Test the input parameters. */
+
+    /* Parameter adjustments */
+    a_dim1 = *lda;
+    a_offset = 1 + a_dim1;
+    a -= a_offset;
+    b_dim1 = *ldb;
+    b_offset = 1 + b_dim1;
+    b -= b_offset;
+
+    /* Function Body */
+    *info = 0;
+    upper = lsame_(uplo, "U");
+    if (*itype < 1 || *itype > 3) {
+	*info = -1;
+    } else if (! upper && ! lsame_(uplo, "L")) {
+	*info = -2;
+    } else if (*n < 0) {
+	*info = -3;
+    } else if (*lda < max(1,*n)) {
+	*info = -5;
+    } else if (*ldb < max(1,*n)) {
+	*info = -7;
+    }
+    if (*info != 0) {
+	i__1 = -(*info);
+	xerbla_("SSYGS2", &i__1);
+	return 0;
+    }
+
+    if (*itype == 1) {
+	if (upper) {
+
+/*           Compute inv(U')*A*inv(U) */
+
+	    i__1 = *n;
+	    for (k = 1; k <= i__1; ++k) {
+
+/*              Update the upper triangle of A(k:n,k:n) */
+
+		akk = a[k + k * a_dim1];
+		bkk = b[k + k * b_dim1];
+/* Computing 2nd power */
+		r__1 = bkk;
+		akk /= r__1 * r__1;
+		a[k + k * a_dim1] = akk;
+		if (k < *n) {
+		    i__2 = *n - k;
+		    r__1 = 1.f / bkk;
+		    sscal_(&i__2, &r__1, &a[k + (k + 1) * a_dim1], lda);
+		    ct = akk * -.5f;
+		    i__2 = *n - k;
+		    saxpy_(&i__2, &ct, &b[k + (k + 1) * b_dim1], ldb, &a[k + (
+			    k + 1) * a_dim1], lda);
+		    i__2 = *n - k;
+		    ssyr2_(uplo, &i__2, &c_b6, &a[k + (k + 1) * a_dim1], lda, 
+			    &b[k + (k + 1) * b_dim1], ldb, &a[k + 1 + (k + 1) 
+			    * a_dim1], lda);
+		    i__2 = *n - k;
+		    saxpy_(&i__2, &ct, &b[k + (k + 1) * b_dim1], ldb, &a[k + (
+			    k + 1) * a_dim1], lda);
+		    i__2 = *n - k;
+		    strsv_(uplo, "Transpose", "Non-unit", &i__2, &b[k + 1 + (
+			    k + 1) * b_dim1], ldb, &a[k + (k + 1) * a_dim1], 
+			    lda);
+		}
+/* L10: */
+	    }
+	} else {
+
+/*           Compute inv(L)*A*inv(L') */
+
+	    i__1 = *n;
+	    for (k = 1; k <= i__1; ++k) {
+
+/*              Update the lower triangle of A(k:n,k:n) */
+
+		akk = a[k + k * a_dim1];
+		bkk = b[k + k * b_dim1];
+/* Computing 2nd power */
+		r__1 = bkk;
+		akk /= r__1 * r__1;
+		a[k + k * a_dim1] = akk;
+		if (k < *n) {
+		    i__2 = *n - k;
+		    r__1 = 1.f / bkk;
+		    sscal_(&i__2, &r__1, &a[k + 1 + k * a_dim1], &c__1);
+		    ct = akk * -.5f;
+		    i__2 = *n - k;
+		    saxpy_(&i__2, &ct, &b[k + 1 + k * b_dim1], &c__1, &a[k + 
+			    1 + k * a_dim1], &c__1);
+		    i__2 = *n - k;
+		    ssyr2_(uplo, &i__2, &c_b6, &a[k + 1 + k * a_dim1], &c__1, 
+			    &b[k + 1 + k * b_dim1], &c__1, &a[k + 1 + (k + 1) 
+			    * a_dim1], lda);
+		    i__2 = *n - k;
+		    saxpy_(&i__2, &ct, &b[k + 1 + k * b_dim1], &c__1, &a[k + 
+			    1 + k * a_dim1], &c__1);
+		    i__2 = *n - k;
+		    strsv_(uplo, "No transpose", "Non-unit", &i__2, &b[k + 1 
+			    + (k + 1) * b_dim1], ldb, &a[k + 1 + k * a_dim1], 
+			    &c__1);
+		}
+/* L20: */
+	    }
+	}
+    } else {
+	if (upper) {
+
+/*           Compute U*A*U' */
+
+	    i__1 = *n;
+	    for (k = 1; k <= i__1; ++k) {
+
+/*              Update the upper triangle of A(1:k,1:k) */
+
+		akk = a[k + k * a_dim1];
+		bkk = b[k + k * b_dim1];
+		i__2 = k - 1;
+		strmv_(uplo, "No transpose", "Non-unit", &i__2, &b[b_offset], 
+			ldb, &a[k * a_dim1 + 1], &c__1);
+		ct = akk * .5f;
+		i__2 = k - 1;
+		saxpy_(&i__2, &ct, &b[k * b_dim1 + 1], &c__1, &a[k * a_dim1 + 
+			1], &c__1);
+		i__2 = k - 1;
+		ssyr2_(uplo, &i__2, &c_b27, &a[k * a_dim1 + 1], &c__1, &b[k * 
+			b_dim1 + 1], &c__1, &a[a_offset], lda);
+		i__2 = k - 1;
+		saxpy_(&i__2, &ct, &b[k * b_dim1 + 1], &c__1, &a[k * a_dim1 + 
+			1], &c__1);
+		i__2 = k - 1;
+		sscal_(&i__2, &bkk, &a[k * a_dim1 + 1], &c__1);
+/* Computing 2nd power */
+		r__1 = bkk;
+		a[k + k * a_dim1] = akk * (r__1 * r__1);
+/* L30: */
+	    }
+	} else {
+
+/*           Compute L'*A*L */
+
+	    i__1 = *n;
+	    for (k = 1; k <= i__1; ++k) {
+
+/*              Update the lower triangle of A(1:k,1:k) */
+
+		akk = a[k + k * a_dim1];
+		bkk = b[k + k * b_dim1];
+		i__2 = k - 1;
+		strmv_(uplo, "Transpose", "Non-unit", &i__2, &b[b_offset], 
+			ldb, &a[k + a_dim1], lda);
+		ct = akk * .5f;
+		i__2 = k - 1;
+		saxpy_(&i__2, &ct, &b[k + b_dim1], ldb, &a[k + a_dim1], lda);
+		i__2 = k - 1;
+		ssyr2_(uplo, &i__2, &c_b27, &a[k + a_dim1], lda, &b[k + 
+			b_dim1], ldb, &a[a_offset], lda);
+		i__2 = k - 1;
+		saxpy_(&i__2, &ct, &b[k + b_dim1], ldb, &a[k + a_dim1], lda);
+		i__2 = k - 1;
+		sscal_(&i__2, &bkk, &a[k + a_dim1], lda);
+/* Computing 2nd power */
+		r__1 = bkk;
+		a[k + k * a_dim1] = akk * (r__1 * r__1);
+/* L40: */
+	    }
+	}
+    }
+    return 0;
+
+/*     End of SSYGS2 */
+
+} /* ssygs2_ */