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OpenBLAS/kernel/power/dgemm_ncopy_8_power10.c

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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"
#include <altivec.h>
#define PREFETCHA(x, y) asm volatile ("dcbt %0, %1" : : "r" (x), "b" (y) : "memory");
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;
IFLOAT ctemp01, ctemp02, ctemp03, ctemp04;
IFLOAT ctemp09, ctemp17, ctemp33;
IFLOAT ctemp25, ctemp41;
IFLOAT ctemp49, 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{
PREFETCHA (aoffset1, 384);
PREFETCHA (aoffset2, 384);
PREFETCHA (aoffset3, 384);
PREFETCHA (aoffset4, 384);
PREFETCHA (aoffset5, 384);
PREFETCHA (aoffset6, 384);
PREFETCHA (aoffset7, 384);
PREFETCHA (aoffset8, 384);
__vector double va0 = *(__vector double*)(aoffset1 + 0);
__vector double va1 = *(__vector double*)(aoffset1 + 2);
__vector double va2 = *(__vector double*)(aoffset1 + 4);
__vector double va3 = *(__vector double*)(aoffset1 + 6);
__vector double va4 = *(__vector double*)(aoffset2 + 0);
__vector double va5 = *(__vector double*)(aoffset2 + 2);
__vector double va6 = *(__vector double*)(aoffset2 + 4);
__vector double va7 = *(__vector double*)(aoffset2 + 6);
__vector double va8 = *(__vector double*)(aoffset3 + 0);
__vector double va9 = *(__vector double*)(aoffset3 + 2);
__vector double va10 = *(__vector double*)(aoffset3 + 4);
__vector double va11 = *(__vector double*)(aoffset3 + 6);
__vector double va12 = *(__vector double*)(aoffset4 + 0);
__vector double va13 = *(__vector double*)(aoffset4 + 2);
__vector double va14 = *(__vector double*)(aoffset4 + 4);
__vector double va15 = *(__vector double*)(aoffset4 + 6);
__vector double va16 = *(__vector double*)(aoffset5 + 0);
__vector double va17 = *(__vector double*)(aoffset5 + 2);
__vector double va18 = *(__vector double*)(aoffset5 + 4);
__vector double va19 = *(__vector double*)(aoffset5 + 6);
__vector double va20 = *(__vector double*)(aoffset6 + 0);
__vector double va21 = *(__vector double*)(aoffset6 + 2);
__vector double va22 = *(__vector double*)(aoffset6 + 4);
__vector double va23 = *(__vector double*)(aoffset6 + 6);
__vector double va24 = *(__vector double*)(aoffset7 + 0);
__vector double va25 = *(__vector double*)(aoffset7 + 2);
__vector double va26 = *(__vector double*)(aoffset7 + 4);
__vector double va27 = *(__vector double*)(aoffset7 + 6);
__vector double va28 = *(__vector double*)(aoffset8 + 0);
__vector double va29 = *(__vector double*)(aoffset8 + 2);
__vector double va30 = *(__vector double*)(aoffset8 + 4);
__vector double va31 = *(__vector double*)(aoffset8 + 6);
*(__vector double*)(boffset + 0) = vec_xxpermdi(va0, va4, 0);
*(__vector double*)(boffset + 2) = vec_xxpermdi(va8, va12, 0);
*(__vector double*)(boffset + 4) = vec_xxpermdi(va16, va20, 0);
*(__vector double*)(boffset + 6) = vec_xxpermdi(va24, va28, 0);
*(__vector double*)(boffset + 8) = vec_xxpermdi(va0, va4, 3);
*(__vector double*)(boffset + 10) = vec_xxpermdi(va8, va12, 3);
*(__vector double*)(boffset + 12) = vec_xxpermdi(va16, va20, 3);
*(__vector double*)(boffset + 14) = vec_xxpermdi(va24, va28, 3);
*(__vector double*)(boffset + 16) = vec_xxpermdi(va1, va5, 0);
*(__vector double*)(boffset + 18) = vec_xxpermdi(va9, va13, 0);
*(__vector double*)(boffset + 20) = vec_xxpermdi(va17, va21, 0);
*(__vector double*)(boffset + 22) = vec_xxpermdi(va25, va29, 0);
*(__vector double*)(boffset + 24) = vec_xxpermdi(va1, va5, 3);
*(__vector double*)(boffset + 26) = vec_xxpermdi(va9, va13, 3);
*(__vector double*)(boffset + 28) = vec_xxpermdi(va17, va21, 3);
*(__vector double*)(boffset + 30) = vec_xxpermdi(va25, va29, 3);
*(__vector double*)(boffset + 32) = vec_xxpermdi(va2, va6, 0);
*(__vector double*)(boffset + 34) = vec_xxpermdi(va10, va14, 0);
*(__vector double*)(boffset + 36) = vec_xxpermdi(va18, va22, 0);
*(__vector double*)(boffset + 38) = vec_xxpermdi(va26, va30, 0);
*(__vector double*)(boffset + 40) = vec_xxpermdi(va2, va6, 3);
*(__vector double*)(boffset + 42) = vec_xxpermdi(va10, va14, 3);
*(__vector double*)(boffset + 44) = vec_xxpermdi(va18, va22, 3);
*(__vector double*)(boffset + 46) = vec_xxpermdi(va26, va30, 3);
*(__vector double*)(boffset + 48) = vec_xxpermdi(va3, va7, 0);
*(__vector double*)(boffset + 50) = vec_xxpermdi(va11, va15, 0);
*(__vector double*)(boffset + 52) = vec_xxpermdi(va19, va23, 0);
*(__vector double*)(boffset + 54) = vec_xxpermdi(va27, va31, 0);
*(__vector double*)(boffset + 56) = vec_xxpermdi(va3, va7, 3);
*(__vector double*)(boffset + 58) = vec_xxpermdi(va11, va15, 3);
*(__vector double*)(boffset + 60) = vec_xxpermdi(va19, va23, 3);
*(__vector double*)(boffset + 62) = vec_xxpermdi(va27, va31, 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 > 0){
do{
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;
i --;
}while(i > 0);
}
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{
PREFETCHA (aoffset1, 384);
PREFETCHA (aoffset2, 384);
PREFETCHA (aoffset3, 384);
PREFETCHA (aoffset4, 384);
__vector double va0 = *(__vector double*)(aoffset1 + 0);
__vector double va1 = *(__vector double*)(aoffset1 + 2);
__vector double va2 = *(__vector double*)(aoffset2 + 0);
__vector double va3 = *(__vector double*)(aoffset2 + 2);
__vector double va4 = *(__vector double*)(aoffset3 + 0);
__vector double va5 = *(__vector double*)(aoffset3 + 2);
__vector double va6 = *(__vector double*)(aoffset4 + 0);
__vector double va7 = *(__vector double*)(aoffset4 + 2);
*(__vector double*)(boffset + 0) = vec_xxpermdi(va0, va2, 0);
*(__vector double*)(boffset + 2) = vec_xxpermdi(va4, va6, 0);
*(__vector double*)(boffset + 4) = vec_xxpermdi(va0, va2, 3);
*(__vector double*)(boffset + 6) = vec_xxpermdi(va4, va6, 3);
*(__vector double*)(boffset + 8) = vec_xxpermdi(va1, va3, 0);
*(__vector double*)(boffset + 10) = vec_xxpermdi(va5, va7, 0);
*(__vector double*)(boffset + 12) = vec_xxpermdi(va1, va3, 3);
*(__vector double*)(boffset + 14) = vec_xxpermdi(va5, va7, 3);
aoffset1 += 4;
aoffset2 += 4;
aoffset3 += 4;
aoffset4 += 4;
boffset += 16;
i --;
}while(i > 0);
}
i = (m & 3);
if (i > 0){
do{
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;
i --;
}while(i > 0);
}
} /* end of if(j > 0) */
if (n & 2){
aoffset1 = aoffset;
aoffset2 = aoffset1 + lda;
aoffset += 2 * lda;
i = (m >> 1);
if (i > 0){
do{
__vector double va0 = *(__vector double*)(aoffset1 + 0);
__vector double va1 = *(__vector double*)(aoffset2 + 0);
*(__vector double*)(boffset + 0) = vec_xxpermdi(va0, va1, 0);
*(__vector double*)(boffset + 2) = vec_xxpermdi(va0, va1, 3);
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;
}
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