384 lines
10 KiB
C
384 lines
10 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 <altivec.h>
|
|
#include "common.h"
|
|
|
|
typedef IFLOAT vec_bf16 __attribute__ ((vector_size (16)));
|
|
int CNAME(BLASLONG m, BLASLONG n, IFLOAT *a, BLASLONG lda, IFLOAT *b){
|
|
BLASLONG i, j;
|
|
|
|
IFLOAT *aoffset;
|
|
IFLOAT *aoffset1, *aoffset2, *aoffset3, *aoffset4;
|
|
IFLOAT *aoffset5, *aoffset6, *aoffset7, *aoffset8;
|
|
|
|
IFLOAT *boffset;
|
|
vec_bf16 vtemp01, vtemp02, vtemp03, vtemp04;
|
|
vec_bf16 vtemp05, vtemp06, vtemp07, vtemp08;
|
|
vec_bf16 vtemp09, vtemp10, vtemp11, vtemp12;
|
|
vector char mask =
|
|
{ 0, 1, 2, 3, 16, 17, 18, 19, 4, 5, 6, 7, 20, 21, 22, 23 };
|
|
vector char mask1 =
|
|
{ 8, 9, 10, 11, 24, 25, 26, 27, 12, 13, 14, 15, 28, 29, 30, 31 };
|
|
IFLOAT ctemp01, ctemp02, ctemp03, ctemp04;
|
|
IFLOAT ctemp05, ctemp06, ctemp07, ctemp08;
|
|
IFLOAT ctemp09, ctemp10, ctemp11, ctemp12;
|
|
IFLOAT ctemp13, ctemp14, ctemp15, ctemp16;
|
|
IFLOAT ctemp17;
|
|
IFLOAT ctemp25;
|
|
IFLOAT ctemp33;
|
|
IFLOAT ctemp41;
|
|
IFLOAT ctemp49;
|
|
IFLOAT ctemp57;
|
|
|
|
|
|
aoffset = a;
|
|
boffset = b;
|
|
|
|
j = (n >> 3);
|
|
if (j > 0){
|
|
do{
|
|
aoffset1 = aoffset;
|
|
aoffset2 = aoffset1 + lda;
|
|
aoffset3 = aoffset2 + lda;
|
|
aoffset4 = aoffset3 + lda;
|
|
aoffset5 = aoffset4 + lda;
|
|
aoffset6 = aoffset5 + lda;
|
|
aoffset7 = aoffset6 + lda;
|
|
aoffset8 = aoffset7 + lda;
|
|
aoffset += 8 * lda;
|
|
|
|
i = (m >> 3);
|
|
if (i > 0){
|
|
do{
|
|
vtemp01 = *(vec_bf16 *)(aoffset1);
|
|
vtemp02 = *(vec_bf16 *)(aoffset2);
|
|
vtemp03 = *(vec_bf16 *)(aoffset3);
|
|
vtemp04 = *(vec_bf16 *)(aoffset4);
|
|
vtemp05 = *(vec_bf16 *)(aoffset5);
|
|
vtemp06 = *(vec_bf16 *)(aoffset6);
|
|
vtemp07 = *(vec_bf16 *)(aoffset7);
|
|
vtemp08 = *(vec_bf16 *)(aoffset8);
|
|
|
|
vtemp09 = vec_perm(vtemp01, vtemp02, mask);
|
|
vtemp10 = vec_perm(vtemp03, vtemp04, mask);
|
|
vtemp11 = vec_perm(vtemp05, vtemp06, mask);
|
|
vtemp12 = vec_perm(vtemp07, vtemp08, mask);
|
|
|
|
*(vec_bf16 *)(boffset + 0) = vec_xxpermdi(vtemp09, vtemp10, 0);
|
|
*(vec_bf16 *)(boffset + 8) = vec_xxpermdi(vtemp11, vtemp12, 0);
|
|
*(vec_bf16 *)(boffset + 16) = vec_xxpermdi(vtemp09, vtemp10, 3);
|
|
*(vec_bf16 *)(boffset + 24) = vec_xxpermdi(vtemp11, vtemp12, 3);
|
|
|
|
vtemp09 = vec_perm(vtemp01, vtemp02, mask1);
|
|
vtemp10 = vec_perm(vtemp03, vtemp04, mask1);
|
|
vtemp11 = vec_perm(vtemp05, vtemp06, mask1);
|
|
vtemp12 = vec_perm(vtemp07, vtemp08, mask1);
|
|
|
|
*(vec_bf16 *)(boffset + 32) = vec_xxpermdi(vtemp09, vtemp10, 0);
|
|
*(vec_bf16 *)(boffset + 40) = vec_xxpermdi(vtemp11, vtemp12, 0);
|
|
*(vec_bf16 *)(boffset + 48) = vec_xxpermdi(vtemp09, vtemp10, 3);
|
|
*(vec_bf16 *)(boffset + 56) = vec_xxpermdi(vtemp11, vtemp12, 3);
|
|
|
|
aoffset1 += 8;
|
|
aoffset2 += 8;
|
|
aoffset3 += 8;
|
|
aoffset4 += 8;
|
|
aoffset5 += 8;
|
|
aoffset6 += 8;
|
|
aoffset7 += 8;
|
|
aoffset8 += 8;
|
|
boffset += 64;
|
|
i --;
|
|
}while(i > 0);
|
|
}
|
|
|
|
i = (m & 7);
|
|
if (i >= 2){
|
|
do{
|
|
ctemp01 = *(aoffset1 + 0);
|
|
ctemp09 = *(aoffset1 + 1);
|
|
ctemp17 = *(aoffset2 + 0);
|
|
ctemp25 = *(aoffset2 + 1);
|
|
ctemp33 = *(aoffset3 + 0);
|
|
ctemp41 = *(aoffset3 + 1);
|
|
ctemp49 = *(aoffset4 + 0);
|
|
ctemp57 = *(aoffset4 + 1);
|
|
|
|
*(boffset + 0) = ctemp01;
|
|
*(boffset + 1) = ctemp09;
|
|
*(boffset + 2) = ctemp17;
|
|
*(boffset + 3) = ctemp25;
|
|
*(boffset + 4) = ctemp33;
|
|
*(boffset + 5) = ctemp41;
|
|
*(boffset + 6) = ctemp49;
|
|
*(boffset + 7) = ctemp57;
|
|
aoffset1 += 2;
|
|
aoffset2 += 2;
|
|
aoffset3 += 2;
|
|
aoffset4 += 2;
|
|
|
|
ctemp01 = *(aoffset5 + 0);
|
|
ctemp09 = *(aoffset5 + 1);
|
|
ctemp17 = *(aoffset6 + 0);
|
|
ctemp25 = *(aoffset6 + 1);
|
|
ctemp33 = *(aoffset7 + 0);
|
|
ctemp41 = *(aoffset7 + 1);
|
|
ctemp49 = *(aoffset8 + 0);
|
|
ctemp57 = *(aoffset8 + 1);
|
|
*(boffset + 8) = ctemp01;
|
|
*(boffset + 9) = ctemp09;
|
|
*(boffset + 10) = ctemp17;
|
|
*(boffset + 11) = ctemp25;
|
|
*(boffset + 12) = ctemp33;
|
|
*(boffset + 13) = ctemp41;
|
|
*(boffset + 14) = ctemp49;
|
|
*(boffset + 15) = ctemp57;
|
|
|
|
aoffset5 += 2;
|
|
aoffset6 += 2;
|
|
aoffset7 += 2;
|
|
aoffset8 += 2;
|
|
|
|
boffset += 16;
|
|
i -= 2;
|
|
}while(i > 1);
|
|
}
|
|
if (m & 1){
|
|
ctemp01 = *(aoffset1 + 0);
|
|
ctemp09 = *(aoffset2 + 0);
|
|
ctemp17 = *(aoffset3 + 0);
|
|
ctemp25 = *(aoffset4 + 0);
|
|
ctemp33 = *(aoffset5 + 0);
|
|
ctemp41 = *(aoffset6 + 0);
|
|
ctemp49 = *(aoffset7 + 0);
|
|
ctemp57 = *(aoffset8 + 0);
|
|
|
|
*(boffset + 0) = ctemp01;
|
|
*(boffset + 1) = ctemp09;
|
|
*(boffset + 2) = ctemp17;
|
|
*(boffset + 3) = ctemp25;
|
|
*(boffset + 4) = ctemp33;
|
|
*(boffset + 5) = ctemp41;
|
|
*(boffset + 6) = ctemp49;
|
|
*(boffset + 7) = ctemp57;
|
|
|
|
aoffset1 ++;
|
|
aoffset2 ++;
|
|
aoffset3 ++;
|
|
aoffset4 ++;
|
|
aoffset5 ++;
|
|
aoffset6 ++;
|
|
aoffset7 ++;
|
|
aoffset8 ++;
|
|
|
|
boffset += 8;
|
|
}
|
|
|
|
j--;
|
|
}while(j > 0);
|
|
} /* end of if(j > 0) */
|
|
|
|
if (n & 4){
|
|
aoffset1 = aoffset;
|
|
aoffset2 = aoffset1 + lda;
|
|
aoffset3 = aoffset2 + lda;
|
|
aoffset4 = aoffset3 + lda;
|
|
aoffset += 4 * lda;
|
|
|
|
i = (m >> 2);
|
|
if (i > 0){
|
|
do{
|
|
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);
|
|
|
|
*(boffset + 0) = ctemp01;
|
|
*(boffset + 1) = ctemp02;
|
|
*(boffset + 2) = ctemp05;
|
|
*(boffset + 3) = ctemp06;
|
|
|
|
*(boffset + 4) = ctemp09;
|
|
*(boffset + 5) = ctemp10;
|
|
*(boffset + 6) = ctemp13;
|
|
*(boffset + 7) = ctemp14;
|
|
|
|
*(boffset + 8) = ctemp03;
|
|
*(boffset + 9) = ctemp04;
|
|
*(boffset + 10) = ctemp07;
|
|
*(boffset + 11) = ctemp08;
|
|
|
|
*(boffset + 12) = ctemp11;
|
|
*(boffset + 13) = ctemp12;
|
|
*(boffset + 14) = ctemp15;
|
|
*(boffset + 15) = ctemp16;
|
|
|
|
aoffset1 += 4;
|
|
aoffset2 += 4;
|
|
aoffset3 += 4;
|
|
aoffset4 += 4;
|
|
boffset += 16;
|
|
i --;
|
|
}while(i > 0);
|
|
}
|
|
|
|
i = (m & 3);
|
|
if (i >= 2){
|
|
do{
|
|
ctemp01 = *(aoffset1 + 0);
|
|
ctemp09 = *(aoffset1 + 1);
|
|
ctemp17 = *(aoffset2 + 0);
|
|
ctemp25 = *(aoffset2 + 1);
|
|
ctemp33 = *(aoffset3 + 0);
|
|
ctemp41 = *(aoffset3 + 1);
|
|
ctemp49 = *(aoffset4 + 0);
|
|
ctemp57 = *(aoffset4 + 1);
|
|
|
|
*(boffset + 0) = ctemp01;
|
|
*(boffset + 1) = ctemp09;
|
|
*(boffset + 2) = ctemp17;
|
|
*(boffset + 3) = ctemp25;
|
|
*(boffset + 4) = ctemp33;
|
|
*(boffset + 5) = ctemp41;
|
|
*(boffset + 6) = ctemp49;
|
|
*(boffset + 7) = ctemp57;
|
|
aoffset1 += 2;
|
|
aoffset2 += 2;
|
|
aoffset3 += 2;
|
|
aoffset4 += 2;
|
|
|
|
boffset += 8;
|
|
i -= 2;
|
|
}while(i > 1);
|
|
}
|
|
if (m & 1){
|
|
ctemp01 = *(aoffset1 + 0);
|
|
ctemp02 = *(aoffset2 + 0);
|
|
ctemp03 = *(aoffset3 + 0);
|
|
ctemp04 = *(aoffset4 + 0);
|
|
|
|
*(boffset + 0) = ctemp01;
|
|
*(boffset + 1) = ctemp02;
|
|
*(boffset + 2) = ctemp03;
|
|
*(boffset + 3) = ctemp04;
|
|
|
|
aoffset1 ++;
|
|
aoffset2 ++;
|
|
aoffset3 ++;
|
|
aoffset4 ++;
|
|
|
|
boffset += 4;
|
|
}
|
|
}
|
|
|
|
if (n & 2){
|
|
aoffset1 = aoffset;
|
|
aoffset2 = aoffset1 + lda;
|
|
aoffset += 2 * lda;
|
|
|
|
i = (m >> 1);
|
|
if (i > 0){
|
|
do{
|
|
ctemp01 = *(aoffset1 + 0);
|
|
ctemp02 = *(aoffset1 + 1);
|
|
ctemp03 = *(aoffset2 + 0);
|
|
ctemp04 = *(aoffset2 + 1);
|
|
|
|
*(boffset + 0) = ctemp01;
|
|
*(boffset + 1) = ctemp03;
|
|
*(boffset + 2) = ctemp02;
|
|
*(boffset + 3) = ctemp04;
|
|
|
|
aoffset1 += 2;
|
|
aoffset2 += 2;
|
|
boffset += 4;
|
|
i --;
|
|
}while(i > 0);
|
|
}
|
|
|
|
if (m & 1){
|
|
ctemp01 = *(aoffset1 + 0);
|
|
ctemp02 = *(aoffset2 + 0);
|
|
|
|
*(boffset + 0) = ctemp01;
|
|
*(boffset + 1) = ctemp02;
|
|
|
|
aoffset1 ++;
|
|
aoffset2 ++;
|
|
boffset += 2;
|
|
}
|
|
} /* end of if(j > 0) */
|
|
|
|
if (n & 1){
|
|
aoffset1 = aoffset;
|
|
|
|
i = m;
|
|
if (i > 0){
|
|
do{
|
|
ctemp01 = *(aoffset1 + 0);
|
|
|
|
*(boffset + 0) = ctemp01;
|
|
|
|
aoffset1 ++;
|
|
boffset ++;
|
|
i --;
|
|
}while(i > 0);
|
|
}
|
|
|
|
} /* end of if(j > 0) */
|
|
|
|
return 0;
|
|
}
|