231 lines
6.3 KiB
C
231 lines
6.3 KiB
C
/*********************************************************************/
|
|
/* 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, *a_offset3, *a_offset4;
|
|
FLOAT *b_offset;
|
|
FLOAT ctemp1, ctemp2, ctemp3, ctemp4;
|
|
FLOAT ctemp5, ctemp6, ctemp7, ctemp8;
|
|
FLOAT ctemp9, ctemp10, ctemp11, ctemp12;
|
|
FLOAT ctemp13, ctemp14, ctemp15, ctemp16;
|
|
|
|
a_offset = a;
|
|
b_offset = b;
|
|
|
|
j = (n >> 2);
|
|
if (j > 0){
|
|
do{
|
|
a_offset1 = a_offset;
|
|
a_offset2 = a_offset1 + lda;
|
|
a_offset3 = a_offset2 + lda;
|
|
a_offset4 = a_offset3 + lda;
|
|
a_offset += 4 * lda;
|
|
|
|
i = (m >> 2);
|
|
if (i > 0){
|
|
do{
|
|
ctemp1 = *(a_offset1 + 0);
|
|
ctemp2 = *(a_offset1 + 1);
|
|
ctemp3 = *(a_offset1 + 2);
|
|
ctemp4 = *(a_offset1 + 3);
|
|
|
|
ctemp5 = *(a_offset2 + 0);
|
|
ctemp6 = *(a_offset2 + 1);
|
|
ctemp7 = *(a_offset2 + 2);
|
|
ctemp8 = *(a_offset2 + 3);
|
|
|
|
ctemp9 = *(a_offset3 + 0);
|
|
ctemp10 = *(a_offset3 + 1);
|
|
ctemp11 = *(a_offset3 + 2);
|
|
ctemp12 = *(a_offset3 + 3);
|
|
|
|
ctemp13 = *(a_offset4 + 0);
|
|
ctemp14 = *(a_offset4 + 1);
|
|
ctemp15 = *(a_offset4 + 2);
|
|
ctemp16 = *(a_offset4 + 3);
|
|
|
|
*(b_offset + 0) = ctemp1;
|
|
*(b_offset + 1) = ctemp5;
|
|
*(b_offset + 2) = ctemp9;
|
|
*(b_offset + 3) = ctemp13;
|
|
|
|
*(b_offset + 4) = ctemp2;
|
|
*(b_offset + 5) = ctemp6;
|
|
*(b_offset + 6) = ctemp10;
|
|
*(b_offset + 7) = ctemp14;
|
|
|
|
*(b_offset + 8) = ctemp3;
|
|
*(b_offset + 9) = ctemp7;
|
|
*(b_offset + 10) = ctemp11;
|
|
*(b_offset + 11) = ctemp15;
|
|
|
|
*(b_offset + 12) = ctemp4;
|
|
*(b_offset + 13) = ctemp8;
|
|
*(b_offset + 14) = ctemp12;
|
|
*(b_offset + 15) = ctemp16;
|
|
|
|
a_offset1 += 4;
|
|
a_offset2 += 4;
|
|
a_offset3 += 4;
|
|
a_offset4 += 4;
|
|
|
|
b_offset += 16;
|
|
i --;
|
|
}while(i > 0);
|
|
}
|
|
|
|
i = (m & 3);
|
|
if (i > 0){
|
|
do{
|
|
ctemp1 = *(a_offset1 + 0);
|
|
ctemp5 = *(a_offset2 + 0);
|
|
ctemp9 = *(a_offset3 + 0);
|
|
ctemp13 = *(a_offset4 + 0);
|
|
|
|
*(b_offset + 0) = ctemp1;
|
|
*(b_offset + 1) = ctemp5;
|
|
*(b_offset + 2) = ctemp9;
|
|
*(b_offset + 3) = ctemp13;
|
|
|
|
a_offset1 ++;
|
|
a_offset2 ++;
|
|
a_offset3 ++;
|
|
a_offset4 ++;
|
|
|
|
b_offset += 4;
|
|
i --;
|
|
}while(i > 0);
|
|
}
|
|
j--;
|
|
}while(j > 0);
|
|
} /* end of if(j > 0) */
|
|
|
|
if (n & 2){
|
|
a_offset1 = a_offset;
|
|
a_offset2 = a_offset1 + lda;
|
|
a_offset += 2 * lda;
|
|
|
|
i = (m >> 2);
|
|
if (i > 0){
|
|
do{
|
|
ctemp1 = *(a_offset1 + 0);
|
|
ctemp2 = *(a_offset1 + 1);
|
|
ctemp3 = *(a_offset1 + 2);
|
|
ctemp4 = *(a_offset1 + 3);
|
|
|
|
ctemp5 = *(a_offset2 + 0);
|
|
ctemp6 = *(a_offset2 + 1);
|
|
ctemp7 = *(a_offset2 + 2);
|
|
ctemp8 = *(a_offset2 + 3);
|
|
|
|
*(b_offset + 0) = ctemp1;
|
|
*(b_offset + 1) = ctemp5;
|
|
*(b_offset + 2) = ctemp2;
|
|
*(b_offset + 3) = ctemp6;
|
|
|
|
*(b_offset + 4) = ctemp3;
|
|
*(b_offset + 5) = ctemp7;
|
|
*(b_offset + 6) = ctemp4;
|
|
*(b_offset + 7) = ctemp8;
|
|
|
|
a_offset1 += 4;
|
|
a_offset2 += 4;
|
|
b_offset += 8;
|
|
i --;
|
|
}while(i > 0);
|
|
}
|
|
|
|
i = (m & 3);
|
|
if (i > 0){
|
|
do{
|
|
ctemp1 = *(a_offset1 + 0);
|
|
ctemp5 = *(a_offset2 + 0);
|
|
|
|
*(b_offset + 0) = ctemp1;
|
|
*(b_offset + 1) = ctemp5;
|
|
|
|
a_offset1 ++;
|
|
a_offset2 ++;
|
|
b_offset += 2;
|
|
i --;
|
|
}while(i > 0);
|
|
}
|
|
} /* end of if(j > 0) */
|
|
|
|
if (n & 1){
|
|
a_offset1 = a_offset;
|
|
|
|
i = (m >> 2);
|
|
if (i > 0){
|
|
do{
|
|
ctemp1 = *(a_offset1 + 0);
|
|
ctemp2 = *(a_offset1 + 1);
|
|
ctemp3 = *(a_offset1 + 2);
|
|
ctemp4 = *(a_offset1 + 3);
|
|
|
|
*(b_offset + 0) = ctemp1;
|
|
*(b_offset + 1) = ctemp2;
|
|
*(b_offset + 2) = ctemp3;
|
|
*(b_offset + 3) = ctemp4;
|
|
|
|
a_offset1 += 4;
|
|
b_offset += 4;
|
|
i --;
|
|
}while(i > 0);
|
|
}
|
|
|
|
i = (m & 3);
|
|
if (i > 0){
|
|
do{
|
|
ctemp1 = *(a_offset1 + 0);
|
|
*(b_offset + 0) = ctemp1;
|
|
a_offset1 ++;
|
|
b_offset += 1;
|
|
i --;
|
|
}while(i > 0);
|
|
}
|
|
} /* end of if(j > 0) */
|
|
|
|
return 0;
|
|
}
|