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symm SVE copy rutines

This commit is contained in:
Bine Brank 2021-11-20 16:35:29 +01:00
parent 3c7eed0e53
commit e6ed4be02e
2 changed files with 192 additions and 0 deletions
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96
kernel/arm64/symm_lcopy_sve.c Normal file
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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 <arm_sve.h>
int CNAME(BLASLONG m, BLASLONG n, FLOAT *a, BLASLONG lda, BLASLONG posX, BLASLONG posY, FLOAT *b){
BLASLONG i, js, offset;
FLOAT data01, data02, data03, data04;
uint64_t sve_size = svcntd();
svfloat64_t ao_vec;
svint64_t posY_vec = svdup_s64(posY);
svint64_t posX_vec = svdup_s64(posX);
svint64_t lda_vec = svdup_s64(lda);
svint64_t one_vec = svdup_s64(1LL);
int64_t j = 0;
svbool_t pg = svwhilelt_b64(j, n);
int64_t active = svcntp_b64(svptrue_b64(), pg);
svint64_t index_neg = svindex_s64(0LL, -1LL);
svint64_t index = svindex_s64(0LL, 1LL);
do {
offset = posX - posY;
svint64_t vec_off = svdup_s64(offset);
svbool_t cmp = svcmpgt(pg, vec_off, index_neg);
svint64_t temp = svadd_z(pg, posX_vec, index);
svint64_t temp1 = svmla_z(pg, temp, posY_vec, lda_vec);
svint64_t temp2 = svmla_z(pg, posY_vec, temp, lda);
svint64_t gat_ind = svsel(cmp, temp1, temp2);
i = m;
while (i>0) {
svfloat64_t data_vec = svld1_gather_index(pg, a, gat_ind);
gat_ind = svadd_m(cmp, gat_ind, lda_vec);
gat_ind = svadd_m(svnot_z(pg, cmp) , gat_ind, one_vec);
svst1(pg, b, data_vec);
b += active;
offset --;
vec_off = svsub_z(pg, vec_off, one_vec);
cmp = svcmpgt(pg, vec_off, index_neg);
i--;
}
posX += sve_size;
posX_vec = svdup_s64(posX);
j += sve_size;
pg = svwhilelt_b64(j, n);
active = svcntp_b64(svptrue_b64(), pg);
} while (svptest_any(svptrue_b64(), pg));
return 0;
}

96
kernel/arm64/symm_ucopy_sve.c Normal file
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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 <arm_sve.h>
int CNAME(BLASLONG m, BLASLONG n, FLOAT *a, BLASLONG lda, BLASLONG posX, BLASLONG posY, FLOAT *b){
BLASLONG i, js, offset;
FLOAT data01, data02, data03, data04;
uint64_t sve_size = svcntd();
svfloat64_t ao_vec;
svint64_t posY_vec = svdup_s64(posY);
svint64_t posX_vec = svdup_s64(posX);
svint64_t lda_vec = svdup_s64(lda);
svint64_t one_vec = svdup_s64(1LL);
int64_t j = 0;
svbool_t pg = svwhilelt_b64(j, n);
int64_t active = svcntp_b64(svptrue_b64(), pg);
svint64_t index_neg = svindex_s64(0LL, -1LL);
svint64_t index = svindex_s64(0LL, 1LL);
do {
offset = posX - posY;
svint64_t vec_off = svdup_s64(offset);
svbool_t cmp = svcmpgt(pg, vec_off, index_neg);
svint64_t temp = svadd_z(pg, posX_vec, index);
svint64_t temp1 = svmla_z(pg, temp, posY_vec, lda_vec);
svint64_t temp2 = svmla_z(pg, posY_vec, temp, lda);
svint64_t gat_ind = svsel(cmp, temp2, temp1);
i = m;
while (i>0) {
svfloat64_t data_vec = svld1_gather_index(pg, a, gat_ind);
gat_ind = svadd_m(cmp, gat_ind, one_vec);
gat_ind = svadd_m(svnot_z(pg, cmp) , gat_ind, lda_vec);
svst1(pg, b, data_vec);
b += active;
offset --;
vec_off = svsub_z(pg, vec_off, one_vec);
cmp = svcmpgt(pg, vec_off, index_neg);
i--;
}
posX += sve_size;
posX_vec = svdup_s64(posX);
j += sve_size;
pg = svwhilelt_b64(j, n);
active = svcntp_b64(svptrue_b64(), pg);
} while (svptest_any(svptrue_b64(), pg));
return 0;
}