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sve copy functions for cgemm chemm zsymm

tags/v0.3.20
Bine Brank 4 years ago
parent
18102ae8c3
commit
39ab219704
7 changed files with 673 additions and 2 deletions
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  1. +79
    -0
      kernel/arm64/cgemm_ncopy_sve_v1.c
  2. +75
    -0
      kernel/arm64/cgemm_tcopy_sve_v1.c
  3. +107
    -0
      kernel/arm64/chemm_ltcopy_sve.c
  4. +108
    -0
      kernel/arm64/chemm_utcopy_sve.c
  5. +150
    -0
      kernel/arm64/zsymm_lcopy_sve.c
  6. +150
    -0
      kernel/arm64/zsymm_ucopy_sve.c
  7. +4
    -2
      param.h

+ 79
- 0
kernel/arm64/cgemm_ncopy_sve_v1.c View File

@@ -0,0 +1,79 @@
/*********************************************************************/
/* 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>

// TODO: write in assembly with proper unrolling of inner loop
int CNAME(BLASLONG m, BLASLONG n, IFLOAT *a, BLASLONG lda, IFLOAT *b){

BLASLONG j;
IFLOAT *aoffset, *aoffset1, *boffset;

svint32_t lda_vec = svindex_s32(0, lda * 2);

aoffset = a;
boffset = b;

j = 0;
svbool_t pg = svwhilelt_b32(j, n);
uint32_t active = svcntp_b32(svptrue_b32(), pg);
do {

aoffset1 = aoffset;

uint32_t i_cnt = m;
while (i_cnt--) {
svfloat32_t a_vec_real = svld1_gather_index(pg, (float *) aoffset1, lda_vec);
svfloat32_t a_vec_imag = svld1_gather_index(pg, ((float *) aoffset1) + 1, lda_vec);
svst2_f32(pg, (float *) boffset, svcreate2(a_vec_real, a_vec_imag));
aoffset1 += 2;
boffset += active * 2;
}
aoffset += active * lda * 2;

j += svcntw();
pg = svwhilelt_b32(j, n);
active = svcntp_b32(svptrue_b32(), pg);


} while (svptest_any(svptrue_b32(), pg));

return 0;
}

+ 75
- 0
kernel/arm64/cgemm_tcopy_sve_v1.c View File

@@ -0,0 +1,75 @@
/*********************************************************************/
/* 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>

// TODO: write in assembly with proper unrolling of inner loop
int CNAME(BLASLONG m, BLASLONG n, IFLOAT *a, BLASLONG lda, IFLOAT *b){

BLASLONG j;
IFLOAT *aoffset, *aoffset1, *boffset;

aoffset = a;
boffset = b;

j = 0;
svbool_t pg = svwhilelt_b32(j, n);
uint32_t active = svcntp_b32(svptrue_b32(), pg);
do {

aoffset1 = aoffset;

uint32_t i_cnt = m;
while (i_cnt--) {
svfloat32x2_t a_vec = svld2(pg, (float *)aoffset1);
svst2_f32(pg, (float *) boffset, a_vec);
aoffset1 += lda * 2;
boffset += active * 2;
}
aoffset += active * 2;

j += svcntw();
pg = svwhilelt_b32(j, n);
active = svcntp_b32(svptrue_b32(), pg);

} while (svptest_any(svptrue_b32(), pg));

return 0;
}

+ 107
- 0
kernel/arm64/chemm_ltcopy_sve.c View File

@@ -0,0 +1,107 @@
/*********************************************************************/
/* 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){

int offset, i;

lda *= 2;

uint32_t sve_size = svcntw();
svint32_t posY_vec = svdup_s32(posY);
svint32_t posX_vec = svdup_s32(posX);
svint32_t lda_vec = svdup_s32(lda);
svint32_t one_vec = svdup_s32(1);

int32_t j = 0;
int32_t N = n;
svbool_t pg = svwhilelt_b32(j, N);
int32_t active = svcntp_b32(svptrue_b32(), pg);
svint32_t index_neg = svindex_s32(0, -1);
svint32_t index = svindex_s32(0, 1);

do {
offset = posX - posY;
svint32_t vec_off = svdup_s32(offset);
svbool_t cmp = svcmpgt(pg, vec_off, index_neg);

svint32_t temp = svadd_z(pg, posX_vec, index);
svint32_t temp1 = svmul_z(pg, temp, 2);
temp1 = svmla_z(pg, temp1, posY_vec, lda_vec);
svint32_t temp2 = svmul_z(pg, temp, lda_vec);
temp2 = svmla_z(pg, temp2, posY_vec, 2);
svint32_t gat_ind = svsel(cmp, temp1, temp2);

i = m;
while (i>0) {
svfloat32_t data_vec_real = svld1_gather_index(pg, a, gat_ind);
svfloat32_t data_vec_imag = svld1_gather_index(pg, a+1, gat_ind);

gat_ind = svadd_m(cmp, gat_ind, lda_vec);
gat_ind = svadd_m(svnot_z(pg, cmp) , gat_ind, 2);
if (offset <= 0) {
svbool_t off_g = svwhilelt_b32(offset, 0);
data_vec_imag = svneg_m(data_vec_imag, off_g, data_vec_imag);
}

svst2(pg, b, svcreate2(data_vec_real, data_vec_imag));
// dealing with ZERO separately
if (offset > -active && offset < 1)
b[ -2*offset + 1 ] = ZERO;

b += active * 2;
offset --;
vec_off = svsub_z(pg, vec_off, one_vec);
cmp = svcmpgt(pg, vec_off, index_neg);

i--;
}

posX += sve_size;
posX_vec = svdup_s32(posX);
j += sve_size;
pg = svwhilelt_b32(j, N);
active = svcntp_b32(svptrue_b32(), pg);
} while (svptest_any(svptrue_b32(), pg));

return 0;
}

+ 108
- 0
kernel/arm64/chemm_utcopy_sve.c View File

@@ -0,0 +1,108 @@
/*********************************************************************/
/* 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){

int offset, i;

lda *= 2;

uint32_t sve_size = svcntw();
svint32_t posY_vec = svdup_s32(posY);
svint32_t posX_vec = svdup_s32(posX);
svint32_t lda_vec = svdup_s32(lda);
svint32_t one_vec = svdup_s32(1);

int32_t j = 0;
int32_t N = n;
svbool_t pg = svwhilelt_b32(j, N);
int32_t active = svcntp_b32(svptrue_b32(), pg);
svint32_t index_neg = svindex_s32(0, -1);
svint32_t index = svindex_s32(0, 1);

do {
offset = posX - posY;
svint32_t vec_off = svdup_s32(offset);
svbool_t cmp = svcmpgt(pg, vec_off, index_neg);

svint32_t temp = svadd_z(pg, posX_vec, index);
svint32_t temp1 = svmul_z(pg, temp, lda);
temp1 = svmla_z(pg, temp1, posY_vec, 2);
svint32_t temp2 = svmul_z(pg, temp, 2);
temp2 = svmla_z(pg, temp2, posY_vec, lda);
svint32_t gat_ind = svsel(cmp, temp1, temp2);

i = m;
while (i>0) {
svfloat32_t data_vec_real = svld1_gather_index(pg, a, gat_ind);
svfloat32_t data_vec_imag = svld1_gather_index(pg, a+1, gat_ind);

gat_ind = svadd_m(cmp, gat_ind, 2);
gat_ind = svadd_m(svnot_z(pg, cmp) , gat_ind, lda_vec);
data_vec_imag = svneg_z(pg, data_vec_imag);
if (offset <= 0) {
svbool_t off_g = svwhilelt_b32(offset, 0);
data_vec_imag = svneg_m(data_vec_imag, off_g, data_vec_imag);
}

svst2(pg, b, svcreate2(data_vec_real, data_vec_imag));
// dealing with ZERO separately
if (offset > -active && offset < 1)
b[ -2*offset + 1 ] = ZERO;

b += active * 2;
offset --;
vec_off = svsub_z(pg, vec_off, one_vec);
cmp = svcmpgt(pg, vec_off, index_neg);

i--;
}

posX += sve_size;
posX_vec = svdup_s32(posX);
j += sve_size;
pg = svwhilelt_b32(j, N);
active = svcntp_b32(svptrue_b32(), pg);
} while (svptest_any(svptrue_b32(), pg));

return 0;
}

+ 150
- 0
kernel/arm64/zsymm_lcopy_sve.c View File

@@ -0,0 +1,150 @@
/*********************************************************************/
/* 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, offset;
lda *= 2;

#if defined(DOUBLE)
uint64_t sve_size = svcntd();
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 = svmul_z(pg, temp, 2);
temp1 = svmla_z(pg, temp1, posY_vec, lda_vec);
svint64_t temp2 = svmul_z(pg, temp, lda_vec);
temp2 = svmla_z(pg, temp2, posY_vec, 2);
svint64_t gat_ind = svsel(cmp, temp1, temp2);

i = m;
while (i>0) {
svfloat64_t data_vec_real = svld1_gather_index(pg, a, gat_ind);
svfloat64_t data_vec_imag = svld1_gather_index(pg, a+1, gat_ind);

gat_ind = svadd_m(cmp, gat_ind, lda_vec);
gat_ind = svadd_m(svnot_z(pg, cmp) , gat_ind, 2);

svst2(pg, b, svcreate2(data_vec_real, data_vec_imag));

b += active * 2;
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));

#else
uint32_t sve_size = svcntw();
svint32_t posY_vec = svdup_s32(posY);
svint32_t posX_vec = svdup_s32(posX);
svint32_t lda_vec = svdup_s32(lda);
svint32_t one_vec = svdup_s32(1);

int32_t N = n;
int32_t j = 0;
svbool_t pg = svwhilelt_b32(j, N);
int32_t active = svcntp_b32(svptrue_b32(), pg);
svint32_t index_neg = svindex_s32(0, -1);
svint32_t index = svindex_s32(0, 1);
do {
offset = posX - posY;
svint32_t vec_off = svdup_s32(offset);
svbool_t cmp = svcmpgt(pg, vec_off, index_neg);

svint32_t temp = svadd_z(pg, posX_vec, index);
svint32_t temp1 = svmul_z(pg, temp, 2);
temp1 = svmla_z(pg, temp1, posY_vec, lda_vec);
svint32_t temp2 = svmul_z(pg, temp, lda_vec);
temp2 = svmla_z(pg, temp2, posY_vec, 2);
svint32_t gat_ind = svsel(cmp, temp1, temp2);

i = m;
while (i>0) {
svfloat32_t data_vec_real = svld1_gather_index(pg, a, gat_ind);
svfloat32_t data_vec_imag = svld1_gather_index(pg, a+1, gat_ind);

gat_ind = svadd_m(cmp, gat_ind, lda_vec);
gat_ind = svadd_m(svnot_z(pg, cmp) , gat_ind, 2);

svst2(pg, b, svcreate2(data_vec_real, data_vec_imag));

b += active * 2;
offset --;
vec_off = svsub_z(pg, vec_off, one_vec);
cmp = svcmpgt(pg, vec_off, index_neg);
i--;
}

posX += sve_size;
posX_vec = svdup_s32(posX);
j += sve_size;
pg = svwhilelt_b32(j, N);
active = svcntp_b32(svptrue_b32(), pg);
} while (svptest_any(svptrue_b32(), pg));

#endif

return 0;
}

+ 150
- 0
kernel/arm64/zsymm_ucopy_sve.c View File

@@ -0,0 +1,150 @@
/*********************************************************************/
/* 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, offset;
lda *= 2;

#if defined(DOUBLE)
uint64_t sve_size = svcntd();
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 = svmul_z(pg, temp, lda_vec);
temp1 = svmla_z(pg, temp1, posY_vec, 2);
svint64_t temp2 = svmul_z(pg, temp, 2);
temp2 = svmla_z(pg, temp2, posY_vec, lda);
svint64_t gat_ind = svsel(cmp, temp1, temp2);

i = m;
while (i>0) {
svfloat64_t data_vec_real = svld1_gather_index(pg, a, gat_ind);
svfloat64_t data_vec_imag = svld1_gather_index(pg, a+1, gat_ind);

gat_ind = svadd_m(cmp, gat_ind, 2);
gat_ind = svadd_m(svnot_z(pg, cmp) , gat_ind, lda_vec);

svst2(pg, b, svcreate2(data_vec_real, data_vec_imag));

b += active * 2;
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));

#else
uint32_t sve_size = svcntw();
svint32_t posY_vec = svdup_s32(posY);
svint32_t posX_vec = svdup_s32(posX);
svint32_t lda_vec = svdup_s32(lda);
svint32_t one_vec = svdup_s32(1);

int32_t N = n;
int32_t j = 0;
svbool_t pg = svwhilelt_b32(j, N);
int32_t active = svcntp_b32(svptrue_b32(), pg);
svint32_t index_neg = svindex_s32(0, -1);
svint32_t index = svindex_s32(0, 1);
do {
offset = posX - posY;
svint32_t vec_off = svdup_s32(offset);
svbool_t cmp = svcmpgt(pg, vec_off, index_neg);

svint32_t temp = svadd_z(pg, posX_vec, index);
svint32_t temp1 = svmul_z(pg, temp, lda_vec);
temp1 = svmla_z(pg, temp1, posY_vec, 2);
svint32_t temp2 = svmul_z(pg, temp, 2);
temp2 = svmla_z(pg, temp2, posY_vec, lda);
svint32_t gat_ind = svsel(cmp, temp1, temp2);

i = m;
while (i>0) {
svfloat32_t data_vec_real = svld1_gather_index(pg, a, gat_ind);
svfloat32_t data_vec_imag = svld1_gather_index(pg, a+1, gat_ind);

gat_ind = svadd_m(cmp, gat_ind, 2);
gat_ind = svadd_m(svnot_z(pg, cmp) , gat_ind, lda_vec);

svst2(pg, b, svcreate2(data_vec_real, data_vec_imag));

b += active * 2;
offset --;
vec_off = svsub_z(pg, vec_off, one_vec);
cmp = svcmpgt(pg, vec_off, index_neg);
i--;
}

posX += sve_size;
posX_vec = svdup_s32(posX);
j += sve_size;
pg = svwhilelt_b32(j, N);
active = svcntp_b32(svptrue_b32(), pg);
} while (svptest_any(svptrue_b32(), pg));

#endif

return 0;
}

+ 4
- 2
param.h View File

@@ -3325,11 +3325,13 @@ Until then, just keep it different than DGEMM_DEFAULT_UNROLL_N to keep copy rout

#define DGEMM_DEFAULT_UNROLL_MN 32

#define CGEMM_DEFAULT_UNROLL_M 8
#define CGEMM_DEFAULT_UNROLL_M 2
#define CGEMM_DEFAULT_UNROLL_N 4
#define CGEMM_DEFAULT_UNROLL_MN 32

#define ZGEMM_DEFAULT_UNROLL_M 4
#define ZGEMM_DEFAULT_UNROLL_M 2
#define ZGEMM_DEFAULT_UNROLL_N 4
#define ZGEMM_DEFAULT_UNROLL_MN 32

#define SGEMM_DEFAULT_P 128
#define DGEMM_DEFAULT_P 160


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