floraachy
/
OpenBLAS
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
OpenBLAS/kernel/x86_64/dgemm_ncopy_8_skylakex.c

422 lines
12 KiB
C
Raw Blame History

/*********************************************************************/
/* 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 <immintrin.h>
int CNAME(BLASLONG m, BLASLONG n, FLOAT * __restrict a, BLASLONG lda, FLOAT * __restrict b){
BLASLONG i, j;
FLOAT *aoffset;
FLOAT *aoffset1, *aoffset2, *aoffset3, *aoffset4;
FLOAT *aoffset5, *aoffset6, *aoffset7, *aoffset8;
FLOAT *boffset;
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;
FLOAT ctemp33 /*, ctemp34, ctemp35, ctemp36*/ ;
FLOAT /*ctemp37, ctemp38,*/ ctemp39, ctemp40;
FLOAT ctemp41 /*, ctemp42, ctemp43, ctemp44*/ ;
FLOAT /*ctemp45, ctemp46,*/ ctemp47, ctemp48;
FLOAT ctemp49 /*, ctemp50, ctemp51, ctemp52*/ ;
FLOAT /*ctemp53, ctemp54,*/ ctemp55, ctemp56;
FLOAT ctemp57 /*, ctemp58, ctemp59, ctemp60*/ ;
FLOAT /*ctemp61, ctemp62,*/ ctemp63, ctemp64;
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{
__m128d xmm0, xmm1;
xmm0 = _mm_load_pd1(aoffset2 + 0);
xmm0 = _mm_loadl_pd(xmm0, aoffset1 + 0);
_mm_storeu_pd(boffset + 0, xmm0);
ctemp07 = *(aoffset1 + 6);
ctemp08 = *(aoffset1 + 7);
xmm1 = _mm_load_pd1(aoffset4 + 0);
xmm1 = _mm_loadl_pd(xmm1, aoffset3 + 0);
_mm_storeu_pd(boffset + 2, xmm1);
xmm0 = _mm_load_pd1(aoffset6 + 0);
xmm0 = _mm_loadl_pd(xmm0, aoffset5 + 0);
_mm_storeu_pd(boffset + 4, xmm0);
xmm0 = _mm_load_pd1(aoffset8 + 0);
xmm0 = _mm_loadl_pd(xmm0, aoffset7 + 0);
_mm_storeu_pd(boffset + 6, xmm0);
ctemp15 = *(aoffset2 + 6);
ctemp16 = *(aoffset2 + 7);
xmm0 = _mm_load_pd1(aoffset2 + 1);
xmm0 = _mm_loadl_pd(xmm0, aoffset1 + 1);
_mm_storeu_pd(boffset + 8, xmm0);
xmm0 = _mm_load_pd1(aoffset4 + 1);
xmm0 = _mm_loadl_pd(xmm0, aoffset3 + 1);
_mm_storeu_pd(boffset + 10, xmm0);
xmm0 = _mm_load_pd1(aoffset6 + 1);
xmm0 = _mm_loadl_pd(xmm0, aoffset5 + 1);
_mm_storeu_pd(boffset + 12, xmm0);
xmm0 = _mm_load_pd1(aoffset8 + 1);
xmm0 = _mm_loadl_pd(xmm0, aoffset7 + 1);
_mm_storeu_pd(boffset + 14, xmm0);
xmm0 = _mm_load_pd1(aoffset2 + 2);
xmm0 = _mm_loadl_pd(xmm0, aoffset1 + 2);
_mm_storeu_pd(boffset + 16, xmm0);
xmm0 = _mm_load_pd1(aoffset4 + 2);
xmm0 = _mm_loadl_pd(xmm0, aoffset3 + 2);
_mm_storeu_pd(boffset + 18, xmm0);
xmm0 = _mm_load_pd1(aoffset6 + 2);
xmm0 = _mm_loadl_pd(xmm0, aoffset5 + 2);
_mm_storeu_pd(boffset + 20, xmm0);
xmm0 = _mm_load_pd1(aoffset8 + 2);
xmm0 = _mm_loadl_pd(xmm0, aoffset7 + 2);
_mm_storeu_pd(boffset + 22, xmm0);
ctemp23 = *(aoffset3 + 6);
ctemp24 = *(aoffset3 + 7);
xmm0 = _mm_load_pd1(aoffset2 + 3);
xmm0 = _mm_loadl_pd(xmm0, aoffset1 + 3);
_mm_storeu_pd(boffset + 24, xmm0);
xmm0 = _mm_load_pd1(aoffset4 + 3);
xmm0 = _mm_loadl_pd(xmm0, aoffset3 + 3);
_mm_storeu_pd(boffset + 26, xmm0);
xmm0 = _mm_load_pd1(aoffset6 + 3);
xmm0 = _mm_loadl_pd(xmm0, aoffset5 + 3);
_mm_storeu_pd(boffset + 28, xmm0);
xmm0 = _mm_load_pd1(aoffset8 + 3);
xmm0 = _mm_loadl_pd(xmm0, aoffset7 + 3);
_mm_storeu_pd(boffset + 30, xmm0);
ctemp31 = *(aoffset4 + 6);
ctemp32 = *(aoffset4 + 7);
xmm0 = _mm_load_pd1(aoffset2 + 4);
xmm0 = _mm_loadl_pd(xmm0, aoffset1 + 4);
_mm_storeu_pd(boffset + 32, xmm0);
xmm0 = _mm_load_pd1(aoffset4 + 4);
xmm0 = _mm_loadl_pd(xmm0, aoffset3 + 4);
_mm_storeu_pd(boffset + 34, xmm0);
xmm0 = _mm_load_pd1(aoffset6 + 4);
xmm0 = _mm_loadl_pd(xmm0, aoffset5 + 4);
_mm_storeu_pd(boffset + 36, xmm0);
xmm0 = _mm_load_pd1(aoffset8 + 4);
xmm0 = _mm_loadl_pd(xmm0, aoffset7 + 4);
_mm_storeu_pd(boffset + 38, xmm0);
ctemp39 = *(aoffset5 + 6);
ctemp40 = *(aoffset5 + 7);
xmm0 = _mm_load_pd1(aoffset2 + 5);
xmm0 = _mm_loadl_pd(xmm0, aoffset1 + 5);
_mm_storeu_pd(boffset + 40, xmm0);
xmm0 = _mm_load_pd1(aoffset4 + 5);
xmm0 = _mm_loadl_pd(xmm0, aoffset3 + 5);
_mm_storeu_pd(boffset + 42, xmm0);
xmm0 = _mm_load_pd1(aoffset6 + 5);
xmm0 = _mm_loadl_pd(xmm0, aoffset5 + 5);
_mm_storeu_pd(boffset + 44, xmm0);
xmm0 = _mm_load_pd1(aoffset8 + 5);
xmm0 = _mm_loadl_pd(xmm0, aoffset7 + 5);
_mm_storeu_pd(boffset + 46, xmm0);
ctemp47 = *(aoffset6 + 6);
ctemp48 = *(aoffset6 + 7);
ctemp55 = *(aoffset7 + 6);
ctemp56 = *(aoffset7 + 7);
ctemp63 = *(aoffset8 + 6);
ctemp64 = *(aoffset8 + 7);
*(boffset + 48) = ctemp07;
*(boffset + 49) = ctemp15;
*(boffset + 50) = ctemp23;
*(boffset + 51) = ctemp31;
*(boffset + 52) = ctemp39;
*(boffset + 53) = ctemp47;
*(boffset + 54) = ctemp55;
*(boffset + 55) = ctemp63;
*(boffset + 56) = ctemp08;
*(boffset + 57) = ctemp16;
*(boffset + 58) = ctemp24;
*(boffset + 59) = ctemp32;
*(boffset + 60) = ctemp40;
*(boffset + 61) = ctemp48;
*(boffset + 62) = ctemp56;
*(boffset + 63) = ctemp64;
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{
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) = ctemp05;
*(boffset + 2) = ctemp09;
*(boffset + 3) = ctemp13;
*(boffset + 4) = ctemp02;
*(boffset + 5) = ctemp06;
*(boffset + 6) = ctemp10;
*(boffset + 7) = ctemp14;
*(boffset + 8) = ctemp03;
*(boffset + 9) = ctemp07;
*(boffset + 10) = ctemp11;
*(boffset + 11) = ctemp15;
*(boffset + 12) = ctemp04;
*(boffset + 13) = ctemp08;
*(boffset + 14) = ctemp12;
*(boffset + 15) = ctemp16;
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{
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;
}
Reference in New Issue View Git Blame Copy Permalink