floraachy/OpenBLAS
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Import GotoBLAS2 1.13 BSD version codes.

Browse Source
This commit is contained in:
Xianyi Zhang
2011-01-24 14:54:24 +00:00
commit 342bbc3871
1685 changed files with 1382682 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
kernel/generic/gemm_tcopy_2.c
+104
View File
@@ -0,0 +1,104 @@
/*********************************************************************/
/* 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, FLOAT *b){
BLASLONG i, j;
FLOAT *a_offset, *a_offset1, *a_offset2;
FLOAT *b_offset, *b_offset1, *b_offset2;
a_offset = a;
b_offset = b;
b_offset2 = b + m * (n & ~1);
i = (m >> 1);
if (i > 0) {
do {
a_offset1 = a_offset;
a_offset2 = a_offset + lda;
a_offset += 2 * lda;
b_offset1 = b_offset;
b_offset += 4;
j = (n >> 1);
if (j > 0){
do {
*(b_offset1 + 0) = *(a_offset1 + 0);
*(b_offset1 + 1) = *(a_offset1 + 1);
*(b_offset1 + 2) = *(a_offset2 + 0);
*(b_offset1 + 3) = *(a_offset2 + 1);
a_offset1 += 2;
a_offset2 += 2;
b_offset1 += m * 2;
j--;
} while (j > 0);
}
if (n & 1){
*(b_offset2 + 0) = *(a_offset1 + 0);
*(b_offset2 + 1) = *(a_offset2 + 0);
b_offset2 += 2;
}
i --;
} while (i > 0);
}
if (m & 1) {
j = (n >> 1);
if (j > 0){
do {
*(b_offset + 0) = *(a_offset + 0);
*(b_offset + 1) = *(a_offset + 1);
a_offset += 2;
b_offset += m * 2;
j--;
} while (j > 0);
}
if (n & 1){
*(b_offset2 + 0) = *(a_offset + 0);
}
}
return 0;
}