/*********************************************************************/
/* 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 *aoffset;
FLOAT *aoffset1, *aoffset2, *aoffset3, *aoffset4;
FLOAT *boffset, *boffset1, *boffset2, *boffset3;
FLOAT ctemp01, ctemp02, ctemp03, ctemp04;
FLOAT ctemp05, ctemp06, ctemp07, ctemp08;
FLOAT ctemp09, ctemp10, ctemp11, ctemp12;
FLOAT ctemp13, ctemp14, ctemp15, ctemp16;
FLOAT ctemp17, ctemp18, ctemp19, ctemp20;
FLOAT ctemp21, ctemp22, ctemp23, ctemp24;
FLOAT ctemp25, ctemp26, ctemp27, ctemp28;
FLOAT ctemp29, ctemp30, ctemp31, ctemp32;
aoffset = a;
boffset = b;
lda *= 2;
boffset2 = b + 2 * m * (n & ~3);
boffset3 = b + 2 * m * (n & ~1);
#if 0
fprintf(stderr, "m = %d n = %d\n", m,n );
#endif
j = (m >> 2);
if (j > 0){
do{
aoffset1 = aoffset;
aoffset2 = aoffset1 + lda;
aoffset3 = aoffset2 + lda;
aoffset4 = aoffset3 + lda;
aoffset += 4 * lda;
boffset1 = boffset;
boffset += 32;
i = (n >> 2);
if (i > 0){
do{
ctemp01 = *(aoffset1 + 0);
ctemp02 = *(aoffset1 + 1);
ctemp03 = *(aoffset1 + 2);
ctemp04 = *(aoffset1 + 3);
ctemp05 = *(aoffset1 + 4);
ctemp06 = *(aoffset1 + 5);
ctemp07 = *(aoffset1 + 6);
ctemp08 = *(aoffset1 + 7);
ctemp09 = *(aoffset2 + 0);
ctemp10 = *(aoffset2 + 1);
ctemp11 = *(aoffset2 + 2);
ctemp12 = *(aoffset2 + 3);
ctemp13 = *(aoffset2 + 4);
ctemp14 = *(aoffset2 + 5);
ctemp15 = *(aoffset2 + 6);
ctemp16 = *(aoffset2 + 7);
ctemp17 = *(aoffset3 + 0);
ctemp18 = *(aoffset3 + 1);
ctemp19 = *(aoffset3 + 2);
ctemp20 = *(aoffset3 + 3);
ctemp21 = *(aoffset3 + 4);
ctemp22 = *(aoffset3 + 5);
ctemp23 = *(aoffset3 + 6);
ctemp24 = *(aoffset3 + 7);
ctemp25 = *(aoffset4 + 0);
ctemp26 = *(aoffset4 + 1);
ctemp27 = *(aoffset4 + 2);
ctemp28 = *(aoffset4 + 3);
ctemp29 = *(aoffset4 + 4);
ctemp30 = *(aoffset4 + 5);
ctemp31 = *(aoffset4 + 6);
ctemp32 = *(aoffset4 + 7);
*(boffset1 + 0) = ctemp01;
*(boffset1 + 1) = ctemp02;
*(boffset1 + 2) = ctemp03;
*(boffset1 + 3) = ctemp04;
*(boffset1 + 4) = ctemp05;
*(boffset1 + 5) = ctemp06;
*(boffset1 + 6) = ctemp07;
*(boffset1 + 7) = ctemp08;
*(boffset1 + 8) = ctemp09;
*(boffset1 + 9) = ctemp10;
*(boffset1 + 10) = ctemp11;
*(boffset1 + 11) = ctemp12;
*(boffset1 + 12) = ctemp13;
*(boffset1 + 13) = ctemp14;
*(boffset1 + 14) = ctemp15;
*(boffset1 + 15) = ctemp16;
*(boffset1 + 16) = ctemp17;
*(boffset1 + 17) = ctemp18;
*(boffset1 + 18) = ctemp19;
*(boffset1 + 19) = ctemp20;
*(boffset1 + 20) = ctemp21;
*(boffset1 + 21) = ctemp22;
*(boffset1 + 22) = ctemp23;
*(boffset1 + 23) = ctemp24;
*(boffset1 + 24) = ctemp25;
*(boffset1 + 25) = ctemp26;
*(boffset1 + 26) = ctemp27;
*(boffset1 + 27) = ctemp28;
*(boffset1 + 28) = ctemp29;
*(boffset1 + 29) = ctemp30;
*(boffset1 + 30) = ctemp31;
*(boffset1 + 31) = ctemp32;
aoffset1 += 8;
aoffset2 += 8;
aoffset3 += 8;
aoffset4 += 8;
boffset1 += m * 8;
i --;
}while(i > 0);
}
if (n & 2){
ctemp01 = *(aoffset1 + 0);
ctemp02 = *(aoffset1 + 1);
ctemp03 = *(aoffset1 + 2);
ctemp04 = *(aoffset1 + 3);
ctemp05 = *(aoffset2 + 0);
ctemp06 = *(aoffset2 + 1);
ctemp07 = *(aoffset2 + 2);
ctemp08 = *(aoffset2 + 3);
ctemp09 = *(aoffset3 + 0);
ctemp10 = *(aoffset3 + 1);
ctemp11 = *(aoffset3 + 2);
ctemp12 = *(aoffset3 + 3);
ctemp13 = *(aoffset4 + 0);
ctemp14 = *(aoffset4 + 1);
ctemp15 = *(aoffset4 + 2);
ctemp16 = *(aoffset4 + 3);
*(boffset2 + 0) = ctemp01;
*(boffset2 + 1) = ctemp02;
*(boffset2 + 2) = ctemp03;
*(boffset2 + 3) = ctemp04;
*(boffset2 + 4) = ctemp05;
*(boffset2 + 5) = ctemp06;
*(boffset2 + 6) = ctemp07;
*(boffset2 + 7) = ctemp08;
*(boffset2 + 8) = ctemp09;
*(boffset2 + 9) = ctemp10;
*(boffset2 + 10) = ctemp11;
*(boffset2 + 11) = ctemp12;
*(boffset2 + 12) = ctemp13;
*(boffset2 + 13) = ctemp14;
*(boffset2 + 14) = ctemp15;
*(boffset2 + 15) = ctemp16;
aoffset1 += 4;
aoffset2 += 4;
aoffset3 += 4;
aoffset4 += 4;
boffset2 += 16;
}
if (n & 1){
ctemp01 = *(aoffset1 + 0);
ctemp02 = *(aoffset1 + 1);
ctemp03 = *(aoffset2 + 0);
ctemp04 = *(aoffset2 + 1);
ctemp05 = *(aoffset3 + 0);
ctemp06 = *(aoffset3 + 1);
ctemp07 = *(aoffset4 + 0);
ctemp08 = *(aoffset4 + 1);
*(boffset3 + 0) = ctemp01;
*(boffset3 + 1) = ctemp02;
*(boffset3 + 2) = ctemp03;
*(boffset3 + 3) = ctemp04;
*(boffset3 + 4) = ctemp05;
*(boffset3 + 5) = ctemp06;
*(boffset3 + 6) = ctemp07;
*(boffset3 + 7) = ctemp08;
aoffset1 += 2;
aoffset2 += 2;
aoffset3 += 2;
aoffset4 += 2;
boffset3 += 8;
}
j--;
}while(j > 0);
}
if (m & 2){
aoffset1 = aoffset;
aoffset2 = aoffset1 + lda;
aoffset += 2 * lda;
boffset1 = boffset;
boffset += 16;
i = (n >> 2);
if (i > 0){
do{
ctemp01 = *(aoffset1 + 0);
ctemp02 = *(aoffset1 + 1);
ctemp03 = *(aoffset1 + 2);
ctemp04 = *(aoffset1 + 3);
ctemp05 = *(aoffset1 + 4);
ctemp06 = *(aoffset1 + 5);
ctemp07 = *(aoffset1 + 6);
ctemp08 = *(aoffset1 + 7);
ctemp09 = *(aoffset2 + 0);
ctemp10 = *(aoffset2 + 1);
ctemp11 = *(aoffset2 + 2);
ctemp12 = *(aoffset2 + 3);
ctemp13 = *(aoffset2 + 4);
ctemp14 = *(aoffset2 + 5);
ctemp15 = *(aoffset2 + 6);
ctemp16 = *(aoffset2 + 7);
*(boffset1 + 0) = ctemp01;
*(boffset1 + 1) = ctemp02;
*(boffset1 + 2) = ctemp03;
*(boffset1 + 3) = ctemp04;
*(boffset1 + 4) = ctemp05;
*(boffset1 + 5) = ctemp06;
*(boffset1 + 6) = ctemp07;
*(boffset1 + 7) = ctemp08;
*(boffset1 + 8) = ctemp09;
*(boffset1 + 9) = ctemp10;
*(boffset1 + 10) = ctemp11;
*(boffset1 + 11) = ctemp12;
*(boffset1 + 12) = ctemp13;
*(boffset1 + 13) = ctemp14;
*(boffset1 + 14) = ctemp15;
*(boffset1 + 15) = ctemp16;
aoffset1 += 8;
aoffset2 += 8;
aoffset3 += 8;
aoffset4 += 8;
boffset1 += m * 8;
i --;
}while(i > 0);
}
if (n & 2){
ctemp01 = *(aoffset1 + 0);
ctemp02 = *(aoffset1 + 1);
ctemp03 = *(aoffset1 + 2);
ctemp04 = *(aoffset1 + 3);
ctemp05 = *(aoffset2 + 0);
ctemp06 = *(aoffset2 + 1);
ctemp07 = *(aoffset2 + 2);
ctemp08 = *(aoffset2 + 3);
*(boffset2 + 0) = ctemp01;
*(boffset2 + 1) = ctemp02;
*(boffset2 + 2) = ctemp03;
*(boffset2 + 3) = ctemp04;
*(boffset2 + 4) = ctemp05;
*(boffset2 + 5) = ctemp06;
*(boffset2 + 6) = ctemp07;
*(boffset2 + 7) = ctemp08;
aoffset1 += 4;
aoffset2 += 4;
boffset2 += 8;
}
if (n & 1){
ctemp01 = *(aoffset1 + 0);
ctemp02 = *(aoffset1 + 1);
ctemp03 = *(aoffset2 + 0);
ctemp04 = *(aoffset2 + 1);
*(boffset3 + 0) = ctemp01;
*(boffset3 + 1) = ctemp02;
*(boffset3 + 2) = ctemp03;
*(boffset3 + 3) = ctemp04;
aoffset1 += 2;
aoffset2 += 2;
boffset3 += 4;
}
}
if (m & 1){
aoffset1 = aoffset;
boffset1 = boffset;
i = (n >> 2);
if (i > 0){
do{
ctemp01 = *(aoffset1 + 0);
ctemp02 = *(aoffset1 + 1);
ctemp03 = *(aoffset1 + 2);
ctemp04 = *(aoffset1 + 3);
ctemp05 = *(aoffset1 + 4);
ctemp06 = *(aoffset1 + 5);
ctemp07 = *(aoffset1 + 6);
ctemp08 = *(aoffset1 + 7);
*(boffset1 + 0) = ctemp01;
*(boffset1 + 1) = ctemp02;
*(boffset1 + 2) = ctemp03;
*(boffset1 + 3) = ctemp04;
*(boffset1 + 4) = ctemp05;
*(boffset1 + 5) = ctemp06;
*(boffset1 + 6) = ctemp07;
*(boffset1 + 7) = ctemp08;
aoffset1 += 8;
boffset1 += m * 8;
i --;
}while(i > 0);
}
if (n & 2){
ctemp01 = *(aoffset1 + 0);
ctemp02 = *(aoffset1 + 1);
ctemp03 = *(aoffset1 + 2);
ctemp04 = *(aoffset1 + 3);
*(boffset2 + 0) = ctemp01;
*(boffset2 + 1) = ctemp02;
*(boffset2 + 2) = ctemp03;
*(boffset2 + 3) = ctemp04;
aoffset1 += 4;
boffset2 += 4;
}
if (n & 1){
ctemp01 = *(aoffset1 + 0);
ctemp02 = *(aoffset1 + 1);
*(boffset3 + 0) = ctemp01;
*(boffset3 + 1) = ctemp02;
}
}
return 0;
}