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Loop-unrolled transposed [SD]GEMV kernels for A64FX and Neoverse V1

tags/v0.3.29
Iha, Taisei 10 months ago
parent
0578a89afd
commit
4918beecbe
4 changed files with 390 additions and 4 deletions
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  1. +2
    -2
      kernel/arm64/KERNEL.A64FX
  2. +2
    -2
      kernel/arm64/KERNEL.NEOVERSEV1
  3. +152
    -0
      kernel/arm64/gemv_t_sve_v1x3.c
  4. +234
    -0
      kernel/arm64/gemv_t_sve_v4x3.c

+ 2
- 2
kernel/arm64/KERNEL.A64FX View File

@@ -2,5 +2,5 @@ include $(KERNELDIR)/KERNEL.ARMV8SVE

SGEMVNKERNEL = gemv_n_sve.c
DGEMVNKERNEL = gemv_n_sve.c
SGEMVTKERNEL = gemv_t_sve.c
DGEMVTKERNEL = gemv_t_sve.c
SGEMVTKERNEL = gemv_t_sve_v4x3.c
DGEMVTKERNEL = gemv_t_sve_v4x3.c

+ 2
- 2
kernel/arm64/KERNEL.NEOVERSEV1 View File

@@ -1,4 +1,4 @@
include $(KERNELDIR)/KERNEL.ARMV8SVE

SGEMVTKERNEL = gemv_t_sve.c
DGEMVTKERNEL = gemv_t_sve.c
SGEMVTKERNEL = gemv_t_sve_v1x3.c
DGEMVTKERNEL = gemv_t_sve_v1x3.c

+ 152
- 0
kernel/arm64/gemv_t_sve_v1x3.c View File

@@ -0,0 +1,152 @@
/***************************************************************************
Copyright (c) 2024, The OpenBLAS Project
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.
3. Neither the name of the OpenBLAS project nor the names of
its contributors may be used to endorse or promote products
derived from this software without specific prior written
permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER 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.
*****************************************************************************/

#include <arm_sve.h>

#include "common.h"

#ifdef DOUBLE
#define SV_COUNT svcntd
#define SV_TYPE svfloat64_t
#define SV_TRUE svptrue_b64
#define SV_WHILE svwhilelt_b64_s64
#define SV_DUP svdup_f64
#else
#define SV_COUNT svcntw
#define SV_TYPE svfloat32_t
#define SV_TRUE svptrue_b32
#define SV_WHILE svwhilelt_b32_s64
#define SV_DUP svdup_f32
#endif

int CNAME(BLASLONG m, BLASLONG n, BLASLONG dummy1, FLOAT alpha, FLOAT *a,
BLASLONG lda, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y,
FLOAT *buffer)
{
BLASLONG i;
BLASLONG ix,iy;
BLASLONG j;
FLOAT *a_ptr;
FLOAT temp;

iy = 0;

if (inc_x == 1) {
BLASLONG width = (n + 3 - 1) / 3;

FLOAT *a0_ptr = a + lda * width * 0;
FLOAT *a1_ptr = a + lda * width * 1;
FLOAT *a2_ptr = a + lda * width * 2;

FLOAT *y0_ptr = y + inc_y * width * 0;
FLOAT *y1_ptr = y + inc_y * width * 1;
FLOAT *y2_ptr = y + inc_y * width * 2;

for (j = 0; j < width; j++) {
svbool_t pg00 = ((j + width * 0) < n) ? SV_TRUE() : svpfalse();
svbool_t pg01 = ((j + width * 1) < n) ? SV_TRUE() : svpfalse();
svbool_t pg02 = ((j + width * 2) < n) ? SV_TRUE() : svpfalse();

SV_TYPE temp00_vec = SV_DUP(0.0);
SV_TYPE temp01_vec = SV_DUP(0.0);
SV_TYPE temp02_vec = SV_DUP(0.0);

i = 0;
BLASLONG sve_size = SV_COUNT();
while ((i + sve_size * 1 - 1) < m) {
SV_TYPE x0_vec = svld1_vnum(SV_TRUE(), x + i, 0);

SV_TYPE a00_vec = svld1_vnum(pg00, a0_ptr + i, 0);
SV_TYPE a01_vec = svld1_vnum(pg01, a1_ptr + i, 0);
SV_TYPE a02_vec = svld1_vnum(pg02, a2_ptr + i, 0);

temp00_vec = svmla_m(pg00, temp00_vec, a00_vec, x0_vec);
temp01_vec = svmla_m(pg01, temp01_vec, a01_vec, x0_vec);
temp02_vec = svmla_m(pg02, temp02_vec, a02_vec, x0_vec);

i += sve_size * 1;
}

if (i < m) {
svbool_t pg0 = SV_WHILE(i + sve_size * 0, m);

pg00 = svand_z(SV_TRUE(), pg0, pg00);
pg01 = svand_z(SV_TRUE(), pg0, pg01);
pg02 = svand_z(SV_TRUE(), pg0, pg02);

SV_TYPE x0_vec = svld1_vnum(pg0, x + i, 0);

SV_TYPE a00_vec = svld1_vnum(pg00, a0_ptr + i, 0);
SV_TYPE a01_vec = svld1_vnum(pg01, a1_ptr + i, 0);
SV_TYPE a02_vec = svld1_vnum(pg02, a2_ptr + i, 0);

temp00_vec = svmla_m(pg00, temp00_vec, a00_vec, x0_vec);
temp01_vec = svmla_m(pg01, temp01_vec, a01_vec, x0_vec);
temp02_vec = svmla_m(pg02, temp02_vec, a02_vec, x0_vec);
}

if ((j + width * 0) < n) {
temp = svaddv(SV_TRUE(), temp00_vec);
y0_ptr[iy] += alpha * temp;
}
if ((j + width * 1) < n) {
temp = svaddv(SV_TRUE(), temp01_vec);
y1_ptr[iy] += alpha * temp;
}
if ((j + width * 2) < n) {
temp = svaddv(SV_TRUE(), temp02_vec);
y2_ptr[iy] += alpha * temp;
}
iy += inc_y;

a0_ptr += lda;
a1_ptr += lda;
a2_ptr += lda;
}

return(0);
}

a_ptr = a;
for (j = 0; j < n; j++) {
temp = 0.0;
ix = 0;
for (i = 0; i < m; i++) {
temp += a_ptr[i] * x[ix];
ix += inc_x;
}
y[iy] += alpha * temp;
iy += inc_y;
a_ptr += lda;
}
return(0);
}

+ 234
- 0
kernel/arm64/gemv_t_sve_v4x3.c View File

@@ -0,0 +1,234 @@
/***************************************************************************
Copyright (c) 2024, The OpenBLAS Project
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.
3. Neither the name of the OpenBLAS project nor the names of
its contributors may be used to endorse or promote products
derived from this software without specific prior written
permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER 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.
*****************************************************************************/

#include <arm_sve.h>

#include "common.h"

#ifdef DOUBLE
#define SV_COUNT svcntd
#define SV_TYPE svfloat64_t
#define SV_TRUE svptrue_b64
#define SV_WHILE svwhilelt_b64_s64
#define SV_DUP svdup_f64
#else
#define SV_COUNT svcntw
#define SV_TYPE svfloat32_t
#define SV_TRUE svptrue_b32
#define SV_WHILE svwhilelt_b32_s64
#define SV_DUP svdup_f32
#endif

int CNAME(BLASLONG m, BLASLONG n, BLASLONG dummy1, FLOAT alpha, FLOAT *a,
BLASLONG lda, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y,
FLOAT *buffer)
{
BLASLONG i;
BLASLONG ix,iy;
BLASLONG j;
FLOAT *a_ptr;
FLOAT temp;

iy = 0;

if (inc_x == 1) {
BLASLONG width = (n + 3 - 1) / 3;

FLOAT *a0_ptr = a + lda * width * 0;
FLOAT *a1_ptr = a + lda * width * 1;
FLOAT *a2_ptr = a + lda * width * 2;

FLOAT *y0_ptr = y + inc_y * width * 0;
FLOAT *y1_ptr = y + inc_y * width * 1;
FLOAT *y2_ptr = y + inc_y * width * 2;

for (j = 0; j < width; j++) {
svbool_t pg00 = ((j + width * 0) < n) ? SV_TRUE() : svpfalse();
svbool_t pg10 = ((j + width * 0) < n) ? SV_TRUE() : svpfalse();
svbool_t pg20 = ((j + width * 0) < n) ? SV_TRUE() : svpfalse();
svbool_t pg30 = ((j + width * 0) < n) ? SV_TRUE() : svpfalse();
svbool_t pg01 = ((j + width * 1) < n) ? SV_TRUE() : svpfalse();
svbool_t pg11 = ((j + width * 1) < n) ? SV_TRUE() : svpfalse();
svbool_t pg21 = ((j + width * 1) < n) ? SV_TRUE() : svpfalse();
svbool_t pg31 = ((j + width * 1) < n) ? SV_TRUE() : svpfalse();
svbool_t pg02 = ((j + width * 2) < n) ? SV_TRUE() : svpfalse();
svbool_t pg12 = ((j + width * 2) < n) ? SV_TRUE() : svpfalse();
svbool_t pg22 = ((j + width * 2) < n) ? SV_TRUE() : svpfalse();
svbool_t pg32 = ((j + width * 2) < n) ? SV_TRUE() : svpfalse();

SV_TYPE temp00_vec = SV_DUP(0.0);
SV_TYPE temp10_vec = SV_DUP(0.0);
SV_TYPE temp20_vec = SV_DUP(0.0);
SV_TYPE temp30_vec = SV_DUP(0.0);
SV_TYPE temp01_vec = SV_DUP(0.0);
SV_TYPE temp11_vec = SV_DUP(0.0);
SV_TYPE temp21_vec = SV_DUP(0.0);
SV_TYPE temp31_vec = SV_DUP(0.0);
SV_TYPE temp02_vec = SV_DUP(0.0);
SV_TYPE temp12_vec = SV_DUP(0.0);
SV_TYPE temp22_vec = SV_DUP(0.0);
SV_TYPE temp32_vec = SV_DUP(0.0);

i = 0;
BLASLONG sve_size = SV_COUNT();
while ((i + sve_size * 4 - 1) < m) {
SV_TYPE x0_vec = svld1_vnum(SV_TRUE(), x + i, 0);
SV_TYPE x1_vec = svld1_vnum(SV_TRUE(), x + i, 1);
SV_TYPE x2_vec = svld1_vnum(SV_TRUE(), x + i, 2);
SV_TYPE x3_vec = svld1_vnum(SV_TRUE(), x + i, 3);

SV_TYPE a00_vec = svld1_vnum(pg00, a0_ptr + i, 0);
SV_TYPE a10_vec = svld1_vnum(pg10, a0_ptr + i, 1);
SV_TYPE a20_vec = svld1_vnum(pg20, a0_ptr + i, 2);
SV_TYPE a30_vec = svld1_vnum(pg30, a0_ptr + i, 3);
SV_TYPE a01_vec = svld1_vnum(pg01, a1_ptr + i, 0);
SV_TYPE a11_vec = svld1_vnum(pg11, a1_ptr + i, 1);
SV_TYPE a21_vec = svld1_vnum(pg21, a1_ptr + i, 2);
SV_TYPE a31_vec = svld1_vnum(pg31, a1_ptr + i, 3);
SV_TYPE a02_vec = svld1_vnum(pg02, a2_ptr + i, 0);
SV_TYPE a12_vec = svld1_vnum(pg12, a2_ptr + i, 1);
SV_TYPE a22_vec = svld1_vnum(pg22, a2_ptr + i, 2);
SV_TYPE a32_vec = svld1_vnum(pg32, a2_ptr + i, 3);

temp00_vec = svmla_m(pg00, temp00_vec, a00_vec, x0_vec);
temp10_vec = svmla_m(pg10, temp10_vec, a10_vec, x1_vec);
temp20_vec = svmla_m(pg20, temp20_vec, a20_vec, x2_vec);
temp30_vec = svmla_m(pg30, temp30_vec, a30_vec, x3_vec);
temp01_vec = svmla_m(pg01, temp01_vec, a01_vec, x0_vec);
temp11_vec = svmla_m(pg11, temp11_vec, a11_vec, x1_vec);
temp21_vec = svmla_m(pg21, temp21_vec, a21_vec, x2_vec);
temp31_vec = svmla_m(pg31, temp31_vec, a31_vec, x3_vec);
temp02_vec = svmla_m(pg02, temp02_vec, a02_vec, x0_vec);
temp12_vec = svmla_m(pg12, temp12_vec, a12_vec, x1_vec);
temp22_vec = svmla_m(pg22, temp22_vec, a22_vec, x2_vec);
temp32_vec = svmla_m(pg32, temp32_vec, a32_vec, x3_vec);

i += sve_size * 4;
}

if (i < m) {
svbool_t pg0 = SV_WHILE(i + sve_size * 0, m);
svbool_t pg1 = SV_WHILE(i + sve_size * 1, m);
svbool_t pg2 = SV_WHILE(i + sve_size * 2, m);
svbool_t pg3 = SV_WHILE(i + sve_size * 3, m);

pg00 = svand_z(SV_TRUE(), pg0, pg00);
pg10 = svand_z(SV_TRUE(), pg1, pg10);
pg20 = svand_z(SV_TRUE(), pg2, pg20);
pg30 = svand_z(SV_TRUE(), pg3, pg30);
pg01 = svand_z(SV_TRUE(), pg0, pg01);
pg11 = svand_z(SV_TRUE(), pg1, pg11);
pg21 = svand_z(SV_TRUE(), pg2, pg21);
pg31 = svand_z(SV_TRUE(), pg3, pg31);
pg02 = svand_z(SV_TRUE(), pg0, pg02);
pg12 = svand_z(SV_TRUE(), pg1, pg12);
pg22 = svand_z(SV_TRUE(), pg2, pg22);
pg32 = svand_z(SV_TRUE(), pg3, pg32);

SV_TYPE x0_vec = svld1_vnum(pg0, x + i, 0);
SV_TYPE x1_vec = svld1_vnum(pg1, x + i, 1);
SV_TYPE x2_vec = svld1_vnum(pg2, x + i, 2);
SV_TYPE x3_vec = svld1_vnum(pg3, x + i, 3);

SV_TYPE a00_vec = svld1_vnum(pg00, a0_ptr + i, 0);
SV_TYPE a10_vec = svld1_vnum(pg10, a0_ptr + i, 1);
SV_TYPE a20_vec = svld1_vnum(pg20, a0_ptr + i, 2);
SV_TYPE a30_vec = svld1_vnum(pg30, a0_ptr + i, 3);
SV_TYPE a01_vec = svld1_vnum(pg01, a1_ptr + i, 0);
SV_TYPE a11_vec = svld1_vnum(pg11, a1_ptr + i, 1);
SV_TYPE a21_vec = svld1_vnum(pg21, a1_ptr + i, 2);
SV_TYPE a31_vec = svld1_vnum(pg31, a1_ptr + i, 3);
SV_TYPE a02_vec = svld1_vnum(pg02, a2_ptr + i, 0);
SV_TYPE a12_vec = svld1_vnum(pg12, a2_ptr + i, 1);
SV_TYPE a22_vec = svld1_vnum(pg22, a2_ptr + i, 2);
SV_TYPE a32_vec = svld1_vnum(pg32, a2_ptr + i, 3);

temp00_vec = svmla_m(pg00, temp00_vec, a00_vec, x0_vec);
temp10_vec = svmla_m(pg10, temp10_vec, a10_vec, x1_vec);
temp20_vec = svmla_m(pg20, temp20_vec, a20_vec, x2_vec);
temp30_vec = svmla_m(pg30, temp30_vec, a30_vec, x3_vec);
temp01_vec = svmla_m(pg01, temp01_vec, a01_vec, x0_vec);
temp11_vec = svmla_m(pg11, temp11_vec, a11_vec, x1_vec);
temp21_vec = svmla_m(pg21, temp21_vec, a21_vec, x2_vec);
temp31_vec = svmla_m(pg31, temp31_vec, a31_vec, x3_vec);
temp02_vec = svmla_m(pg02, temp02_vec, a02_vec, x0_vec);
temp12_vec = svmla_m(pg12, temp12_vec, a12_vec, x1_vec);
temp22_vec = svmla_m(pg22, temp22_vec, a22_vec, x2_vec);
temp32_vec = svmla_m(pg32, temp32_vec, a32_vec, x3_vec);
}

temp00_vec = svadd_x(SV_TRUE(), temp00_vec, temp10_vec);
temp01_vec = svadd_x(SV_TRUE(), temp01_vec, temp11_vec);
temp02_vec = svadd_x(SV_TRUE(), temp02_vec, temp12_vec);
temp20_vec = svadd_x(SV_TRUE(), temp20_vec, temp30_vec);
temp21_vec = svadd_x(SV_TRUE(), temp21_vec, temp31_vec);
temp22_vec = svadd_x(SV_TRUE(), temp22_vec, temp32_vec);
temp00_vec = svadd_x(SV_TRUE(), temp00_vec, temp20_vec);
temp01_vec = svadd_x(SV_TRUE(), temp01_vec, temp21_vec);
temp02_vec = svadd_x(SV_TRUE(), temp02_vec, temp22_vec);

if ((j + width * 0) < n) {
temp = svaddv(SV_TRUE(), temp00_vec);
y0_ptr[iy] += alpha * temp;
}
if ((j + width * 1) < n) {
temp = svaddv(SV_TRUE(), temp01_vec);
y1_ptr[iy] += alpha * temp;
}
if ((j + width * 2) < n) {
temp = svaddv(SV_TRUE(), temp02_vec);
y2_ptr[iy] += alpha * temp;
}
iy += inc_y;

a0_ptr += lda;
a1_ptr += lda;
a2_ptr += lda;
}

return(0);
}

a_ptr = a;
for (j = 0; j < n; j++) {
temp = 0.0;
ix = 0;
for (i = 0; i < m; i++) {
temp += a_ptr[i] * x[ix];
ix += inc_x;
}
y[iy] += alpha * temp;
iy += inc_y;
a_ptr += lda;
}
return(0);
}

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