84 lines
3.6 KiB
C
84 lines
3.6 KiB
C
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/*********************************************************************/
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/* Copyright 2009, 2010 The University of Texas at Austin. */
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/* All rights reserved. */
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/* */
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/* Redistribution and use in source and binary forms, with or */
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/* without modification, are permitted provided that the following */
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/* conditions are met: */
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/* */
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/* 1. Redistributions of source code must retain the above */
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/* copyright notice, this list of conditions and the following */
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/* disclaimer. */
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/* */
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/* 2. Redistributions in binary form must reproduce the above */
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/* copyright notice, this list of conditions and the following */
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/* disclaimer in the documentation and/or other materials */
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/* provided with the distribution. */
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/* */
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/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
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/* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
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/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
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/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
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/* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
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/* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
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/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
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/* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
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/* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
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/* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
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/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
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/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
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/* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
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/* POSSIBILITY OF SUCH DAMAGE. */
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/* */
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/* The views and conclusions contained in the software and */
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/* documentation are those of the authors and should not be */
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/* interpreted as representing official policies, either expressed */
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/* or implied, of The University of Texas at Austin. */
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/*********************************************************************/
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#include <stdio.h>
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#include "common.h"
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static FLOAT dp1 = 1.;
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blasint CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa, FLOAT *sb, BLASLONG myid) {
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BLASLONG n, lda;
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FLOAT *a;
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FLOAT temp[2];
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BLASLONG i;
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n = args -> n;
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a = (FLOAT *)args -> a;
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lda = args -> lda;
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if (range_n) {
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n = range_n[1] - range_n[0];
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a += range_n[0] * (lda + 1) * COMPSIZE;
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}
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for (i = 0; i < n; i++) {
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SCAL_K(i + 1, 0, 0, *(a + (i + i * lda) * COMPSIZE + 0), ZERO,
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a + i * COMPSIZE, lda, NULL, 0, NULL, 0);
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if (i < n - 1) {
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temp[0] = DOTC_K(n - i - 1,
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a + (i + 1 + i * lda) * COMPSIZE, 1,
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a + (i + 1 + i * lda) * COMPSIZE, 1);
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GET_IMAGE(temp[1]);
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*(a + (i + i * lda) * COMPSIZE + 0) += temp[0];
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*(a + (i + i * lda) * COMPSIZE + 1) = ZERO;
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GEMV_U(n - i - 1, i, 0, dp1, ZERO,
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a + ((i + 1) ) * COMPSIZE, lda,
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a + ((i + 1) + i * lda) * COMPSIZE, 1,
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a + ( i ) * COMPSIZE , lda, sb);
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}
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}
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return 0;
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}
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