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Import GotoBLAS2 1.13 BSD version codes.

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Xianyi Zhang
2011-01-24 14:54:24 +00:00
commit 342bbc3871
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kernel/generic/ztrsm_utcopy_2.c Normal file
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/*********************************************************************/
/* Copyright 2009, 2010 The University of Texas at Austin. */
/* All rights reserved. */
/* */
/* Redistribution and use in source and binary forms, with or */
/* without modification, are permitted provided that the following */
/* conditions are met: */
/* */
/* 1. Redistributions of source code must retain the above */
/* copyright notice, this list of conditions and the following */
/* disclaimer. */
/* */
/* 2. Redistributions in binary form must reproduce the above */
/* copyright notice, this list of conditions and the following */
/* disclaimer in the documentation and/or other materials */
/* provided with the distribution. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
/* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
/* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
/* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
/* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
/* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
/* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
/* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
/* POSSIBILITY OF SUCH DAMAGE. */
/* */
/* The views and conclusions contained in the software and */
/* documentation are those of the authors and should not be */
/* interpreted as representing official policies, either expressed */
/* or implied, of The University of Texas at Austin. */
/*********************************************************************/
#include <stdio.h>
#include "common.h"
int CNAME(BLASLONG m, BLASLONG n, FLOAT *a, BLASLONG lda, BLASLONG offset, FLOAT *b){
BLASLONG i, ii, j, jj;
FLOAT data01, data02, data03, data04;
FLOAT data05, data06, data07, data08;
FLOAT *a1, *a2;
lda *= 2;
jj = offset;
j = (n >> 1);
while (j > 0){
a1 = a + 0 * lda;
a2 = a + 1 * lda;
i = (m >> 1);
ii = 0;
while (i > 0) {
if (ii == jj) {
#ifndef UNIT
data01 = *(a1 + 0);
data02 = *(a1 + 1);
#endif
data05 = *(a2 + 0);
data06 = *(a2 + 1);
#ifndef UNIT
data07 = *(a2 + 2);
data08 = *(a2 + 3);
#endif
compinv(b + 0, data01, data02);
*(b + 4) = data05;
*(b + 5) = data06;
compinv(b + 6, data07, data08);
}
if (ii > jj) {
data01 = *(a1 + 0);
data02 = *(a1 + 1);
data03 = *(a1 + 2);
data04 = *(a1 + 3);
data05 = *(a2 + 0);
data06 = *(a2 + 1);
data07 = *(a2 + 2);
data08 = *(a2 + 3);
*(b + 0) = data01;
*(b + 1) = data02;
*(b + 2) = data03;
*(b + 3) = data04;
*(b + 4) = data05;
*(b + 5) = data06;
*(b + 6) = data07;
*(b + 7) = data08;
}
a1 += 2 * lda;
a2 += 2 * lda;
b += 8;
i --;
ii += 2;
}
if ((m & 1) != 0) {
if (ii== jj) {
#ifndef UNIT
data01 = *(a1 + 0);
data02 = *(a1 + 1);
#endif
compinv(b, data01, data02);
}
if (ii > jj) {
data01 = *(a1 + 0);
data02 = *(a1 + 1);
data03 = *(a1 + 2);
data04 = *(a1 + 3);
*(b + 0) = data01;
*(b + 1) = data02;
*(b + 2) = data03;
*(b + 3) = data04;
}
b += 4;
}
a += 4;
jj += 2;
j --;
}
if (n & 1) {
a1 = a + 0 * lda;
i = m;
ii = 0;
while (i > 0) {
if (ii == jj) {
#ifndef UNIT
data01 = *(a1 + 0);
data02 = *(a1 + 1);
#endif
compinv(b, data01, data02);
}
if (ii > jj) {
data01 = *(a1 + 0);
data02 = *(a1 + 1);
*(b + 0) = data01;
*(b + 1) = data02;
}
a1 += 1 * lda;
b += 2;
i --;
ii += 1;
}
}
return 0;
}