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Merge pull request #3793 from imzhuhl/new_sbgemm 

New sbgemm implementation for Neoverse N2
This commit is contained in:
Martin Kroeker 2022-10-30 12:09:46 +01:00 committed by GitHub
parent 8c10f0abba 79066b6bf3
commit 03bd1157d8
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
12 changed files with 728 additions and 813 deletions
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1
common_param.h
View File

@ -50,6 +50,7 @@ typedef struct {
#ifdef BUILD_BFLOAT16
int sbgemm_p, sbgemm_q, sbgemm_r;
int sbgemm_unroll_m, sbgemm_unroll_n, sbgemm_unroll_mn;
int sbgemm_align_k;
void (*sbstobf16_k) (BLASLONG, float *, BLASLONG, bfloat16 *, BLASLONG);
void (*sbdtobf16_k) (BLASLONG, double *, BLASLONG, bfloat16 *, BLASLONG);

15
driver/level3/level3.c
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@ -304,6 +304,15 @@ int CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n,
while (gemm_p * min_l > l2size) gemm_p -= GEMM_UNROLL_M;
}
BLASLONG pad_min_l = min_l;
#if defined(HALF)
#if defined(DYNAMIC_ARCH)
pad_min_l = (min_l + gotoblas->sbgemm_align_k - 1) & ~(gotoblas->sbgemm_align_k-1);
#else
pad_min_l = (min_l + SBGEMM_ALIGN_K - 1) & ~(SBGEMM_ALIGN_K - 1);;
#endif
#endif
/* First, we have to move data A to L2 cache */
min_i = m_to - m_from;
l1stride = 1;
@ -350,7 +359,7 @@ int CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n,
START_RPCC();
OCOPY_OPERATION(min_l, min_jj, b, ldb, ls, jjs,
sb + min_l * (jjs - js) * COMPSIZE * l1stride);
sb + pad_min_l * (jjs - js) * COMPSIZE * l1stride);
STOP_RPCC(outercost);
@ -358,10 +367,10 @@ int CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n,
#if !defined(XDOUBLE) || !defined(QUAD_PRECISION)
KERNEL_OPERATION(min_i, min_jj, min_l, alpha,
sa, sb + min_l * (jjs - js) * COMPSIZE * l1stride, c, ldc, m_from, jjs);
sa, sb + pad_min_l * (jjs - js) * COMPSIZE * l1stride, c, ldc, m_from, jjs);
#else
KERNEL_OPERATION(min_i, min_jj, min_l, (void *)&xalpha,
sa, sb + min_l * (jjs - js) * COMPSIZE * l1stride, c, ldc, m_from, jjs);
sa, sb + pad_min_l * (jjs - js) * COMPSIZE * l1stride, c, ldc, m_from, jjs);
#endif
STOP_RPCC(kernelcost);

14
driver/level3/level3_thread.c
View File

@ -324,6 +324,16 @@ static int inner_thread(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n,
} else {
if (min_l > GEMM_Q) min_l = (min_l + 1) / 2;
}
BLASLONG pad_min_l = min_l;
#if defined(HALF)
#if defined(DYNAMIC_ARCH)
pad_min_l = (min_l + gotoblas->sbgemm_align_k - 1) & ~(gotoblas->sbgemm_align_k-1);
#else
pad_min_l = (min_l + SBGEMM_ALIGN_K - 1) & ~(SBGEMM_ALIGN_K - 1);;
#endif
#endif
/* Determine step size in m
* Note: We are currently on the first step in m
@ -382,13 +392,13 @@ static int inner_thread(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n,
/* Copy part of local region of B into workspace */
START_RPCC();
OCOPY_OPERATION(min_l, min_jj, b, ldb, ls, jjs,
buffer[bufferside] + min_l * (jjs - js) * COMPSIZE * l1stride);
buffer[bufferside] + pad_min_l * (jjs - js) * COMPSIZE * l1stride);
STOP_RPCC(copy_B);
/* Apply kernel with local region of A and part of local region of B */
START_RPCC();
KERNEL_OPERATION(min_i, min_jj, min_l, alpha,
sa, buffer[bufferside] + min_l * (jjs - js) * COMPSIZE * l1stride,
sa, buffer[bufferside] + pad_min_l * (jjs - js) * COMPSIZE * l1stride,
c, ldc, m_from, jjs);
STOP_RPCC(kernel);

8
kernel/arm64/KERNEL.NEOVERSEN2
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@ -190,10 +190,10 @@ ZGEMMOTCOPYOBJ = zgemm_otcopy$(TSUFFIX).$(SUFFIX)
SBGEMM_BETA = sbgemm_beta_neoversen2.c
SBGEMMKERNEL = sbgemm_kernel_$(SBGEMM_UNROLL_M)x$(SBGEMM_UNROLL_N)_neoversen2.c
SBGEMMINCOPY = sbgemm_ncopy_neoversen2.c
SBGEMMITCOPY = sbgemm_tcopy_neoversen2.c
SBGEMMONCOPY = sbgemm_ncopy_neoversen2.c
SBGEMMOTCOPY = sbgemm_tcopy_neoversen2.c
SBGEMMINCOPY = sbgemm_ncopy_$(SBGEMM_UNROLL_N)_neoversen2.c
SBGEMMITCOPY = sbgemm_tcopy_$(SBGEMM_UNROLL_M)_neoversen2.c
SBGEMMONCOPY = sbgemm_ncopy_$(SBGEMM_UNROLL_N)_neoversen2.c
SBGEMMOTCOPY = sbgemm_tcopy_$(SBGEMM_UNROLL_M)_neoversen2.c
SBGEMMINCOPYOBJ = sbgemm_incopy$(TSUFFIX).$(SUFFIX)
SBGEMMITCOPYOBJ = sbgemm_itcopy$(TSUFFIX).$(SUFFIX)
SBGEMMONCOPYOBJ = sbgemm_oncopy$(TSUFFIX).$(SUFFIX)

10
kernel/arm64/sbgemm_kernel_8x4_neoversen2.c
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@ -37,9 +37,9 @@
int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT alpha, IFLOAT *A, IFLOAT *B,
FLOAT *C, BLASLONG ldc) {
if (alpha == 1.0f)
return sbgemm_kernel_neoversen2_alpha_one(m, n, k, alpha, A, B, C, ldc);
else
return sbgemm_kernel_neoversen2_alpha(m, n, k, alpha, A, B, C, ldc);
return 0;
if (alpha == 1.0f)
return sbgemm_kernel_neoversen2_alpha_one(m, n, k, alpha, A, B, C, ldc);
else
return sbgemm_kernel_neoversen2_alpha(m, n, k, alpha, A, B, C, ldc);
return 0;
}

982
kernel/arm64/sbgemm_kernel_8x4_neoversen2_impl.c
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File diff suppressed because it is too large Load Diff

126
kernel/arm64/sbgemm_ncopy_4_neoversen2.c Normal file
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@ -0,0 +1,126 @@
/***************************************************************************
* Copyright (c) 2022, 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 OPENBLAS PROJECT 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"
int CNAME(BLASLONG m, BLASLONG n, IFLOAT *a, BLASLONG lda, IFLOAT *b) {
IFLOAT *a_offset;
IFLOAT *a_offsetx[4];
IFLOAT *b_offset;
a_offset = a;
b_offset = b;
svbool_t pg16 = svdupq_b16(1, 1, 1, 1, 0, 0, 0, 0);
svbfloat16_t v0, v1, v2, v3;
for (BLASLONG j = 0; j < n / 4; j++) {
a_offsetx[0] = a_offset;
a_offsetx[1] = a_offsetx[0] + lda;
a_offsetx[2] = a_offsetx[1] + lda;
a_offsetx[3] = a_offsetx[2] + lda;
a_offset += 4 * lda;
for (BLASLONG i = 0; i < m / 4; i++) {
v0 = svld1_bf16(pg16, (bfloat16_t *)a_offsetx[0]);
v1 = svld1_bf16(pg16, (bfloat16_t *)a_offsetx[1]);
v2 = svld1_bf16(pg16, (bfloat16_t *)a_offsetx[2]);
v3 = svld1_bf16(pg16, (bfloat16_t *)a_offsetx[3]);
svst1_bf16(pg16, (bfloat16_t *)b_offset, v0);
svst1_bf16(pg16, (bfloat16_t *)b_offset + 4, v1);
svst1_bf16(pg16, (bfloat16_t *)b_offset + 8, v2);
svst1_bf16(pg16, (bfloat16_t *)b_offset + 12, v3);
b_offset += 16;
a_offsetx[0] += 4;
a_offsetx[1] += 4;
a_offsetx[2] += 4;
a_offsetx[3] += 4;
}
if (m & 3) {
BLASLONG rest = m & 3;
for (BLASLONG col = 0; col < 4; col++) {
b_offset[4 * col] = a_offsetx[col][0];
b_offset[4 * col + 1] = rest == 1 ? 0 : a_offsetx[col][1];
b_offset[4 * col + 2] = rest <= 2 ? 0 : a_offsetx[col][2];
b_offset[4 * col + 3] = rest <= 3 ? 0 : a_offsetx[col][3];
}
b_offset += 16;
}
}
if (n & 2) {
a_offsetx[0] = a_offset;
a_offsetx[1] = a_offsetx[0] + lda;
a_offset += 2 * lda;
for (BLASLONG i = 0; i < m / 4; i++) {
v0 = svld1_bf16(pg16, (bfloat16_t *)a_offsetx[0]);
v1 = svld1_bf16(pg16, (bfloat16_t *)a_offsetx[1]);
svst1_bf16(pg16, (bfloat16_t *)b_offset, v0);
svst1_bf16(pg16, (bfloat16_t *)b_offset + 4, v1);
b_offset += 8;
a_offsetx[0] += 4;
a_offsetx[1] += 4;
}
if (m & 3) {
BLASLONG rest = m & 3;
for (BLASLONG col = 0; col < 2; col++) {
b_offset[4 * col] = a_offsetx[col][0];
b_offset[4 * col + 1] = rest == 1 ? 0 : a_offsetx[col][1];
b_offset[4 * col + 2] = rest <= 2 ? 0 : a_offsetx[col][2];
b_offset[4 * col + 3] = rest <= 3 ? 0 : a_offsetx[col][3];
}
b_offset += 8;
}
}
if (n & 1) {
a_offsetx[0] = a_offset;
for (BLASLONG i = 0; i < m / 4; i++) {
v0 = svld1_bf16(pg16, (bfloat16_t *)a_offsetx[0]);
svst1_bf16(pg16, (bfloat16_t *)b_offset, v0);
b_offset += 4;
a_offsetx[0] += 4;
}
if (m & 3) {
BLASLONG rest = m & 3;
b_offset[0] = a_offsetx[0][0];
b_offset[1] = rest == 1 ? 0 : a_offsetx[0][1];
b_offset[2] = rest <= 2 ? 0 : a_offsetx[0][2];
b_offset[3] = rest <= 3 ? 0 : a_offsetx[0][3];
}
}
return 0;
}

101
kernel/arm64/sbgemm_ncopy_neoversen2.c
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@ -1,101 +0,0 @@
/***************************************************************************
* Copyright (c) 2022, 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 OPENBLAS PROJECT 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 "common.h"
int CNAME(BLASLONG m, BLASLONG n, IFLOAT *a, BLASLONG lda, IFLOAT *b) {
IFLOAT *a_offset, *a_offset1, *a_offset2;
IFLOAT *b_offset;
a_offset = a;
b_offset = b;
for (BLASLONG j = 0; j < n / 2; j++) {
a_offset1 = a_offset;
a_offset2 = a_offset1 + lda;
a_offset += 2 * lda;
for (BLASLONG i = 0; i < m / 4; i++) {
*(b_offset + 0) = *(a_offset1 + 0);
*(b_offset + 1) = *(a_offset1 + 1);
*(b_offset + 2) = *(a_offset1 + 2);
*(b_offset + 3) = *(a_offset1 + 3);
*(b_offset + 4) = *(a_offset2 + 0);
*(b_offset + 5) = *(a_offset2 + 1);
*(b_offset + 6) = *(a_offset2 + 2);
*(b_offset + 7) = *(a_offset2 + 3);
a_offset1 += 4;
a_offset2 += 4;
b_offset += 8;
}
BLASLONG rest = m & 3;
if (rest == 3) {
*(b_offset + 0) = *(a_offset1 + 0);
*(b_offset + 1) = *(a_offset1 + 1);
*(b_offset + 2) = *(a_offset1 + 2);
*(b_offset + 3) = *(a_offset2 + 0);
*(b_offset + 4) = *(a_offset2 + 1);
*(b_offset + 5) = *(a_offset2 + 2);
b_offset += 6;
} else if (rest == 2) {
*(b_offset + 0) = *(a_offset1 + 0);
*(b_offset + 1) = *(a_offset1 + 1);
*(b_offset + 2) = *(a_offset2 + 0);
*(b_offset + 3) = *(a_offset2 + 1);
b_offset += 4;
} else if (rest == 1) {
*(b_offset + 0) = *(a_offset1 + 0);
*(b_offset + 1) = *(a_offset2 + 0);
b_offset += 2;
}
}
if (n & 1) {
for (BLASLONG i = 0; i < m / 4; i++) {
*(b_offset + 0) = *(a_offset + 0);
*(b_offset + 1) = *(a_offset + 1);
*(b_offset + 2) = *(a_offset + 2);
*(b_offset + 3) = *(a_offset + 3);
b_offset += 4;
a_offset += 4;
}
BLASLONG rest = m & 3;
if (rest == 3) {
*(b_offset + 0) = *(a_offset + 0);
*(b_offset + 1) = *(a_offset + 1);
*(b_offset + 2) = *(a_offset + 2);
} else if (rest == 2) {
*(b_offset + 0) = *(a_offset + 0);
*(b_offset + 1) = *(a_offset + 1);
} else if (rest == 1) {
*(b_offset + 0) = *(a_offset + 0);
}
}
return 0;
}

165
kernel/arm64/sbgemm_tcopy_8_neoversen2.c Normal file
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@ -0,0 +1,165 @@
/***************************************************************************
* Copyright (c) 2022, 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 OPENBLAS PROJECT 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 "common.h"
int CNAME(BLASLONG m, BLASLONG n, IFLOAT *a, BLASLONG lda, IFLOAT *b) {
IFLOAT *a_offset, *a_offset0, *a_offset1, *a_offset2, *a_offset3;
IFLOAT *b_offset;
a_offset = a;
b_offset = b;
for (BLASLONG j = 0; j < n / 8; j++) {
a_offset0 = a_offset;
a_offset1 = a_offset0 + lda;
a_offset2 = a_offset1 + lda;
a_offset3 = a_offset2 + lda;
a_offset += 8;
for (BLASLONG i = 0; i < m / 4; i++) {
for (BLASLONG line = 0; line < 8; line++) {
b_offset[line * 4] = a_offset0[line];
b_offset[line * 4 + 1] = a_offset1[line];
b_offset[line * 4 + 2] = a_offset2[line];
b_offset[line * 4 + 3] = a_offset3[line];
}
b_offset += 32;
a_offset0 += 4 * lda;
a_offset1 += 4 * lda;
a_offset2 += 4 * lda;
a_offset3 += 4 * lda;
}
if (m & 3) {
BLASLONG rest = m & 3;
for (BLASLONG line = 0; line < 8; line++) {
b_offset[line * 4] = a_offset0[line];
b_offset[line * 4 + 1] = rest == 1 ? 0 : a_offset1[line];
b_offset[line * 4 + 2] = rest <= 2 ? 0 : a_offset2[line];
b_offset[line * 4 + 3] = rest <= 3 ? 0 : a_offset3[line];
}
b_offset += 32;
}
}
if (n & 4) {
a_offset0 = a_offset;
a_offset1 = a_offset0 + lda;
a_offset2 = a_offset1 + lda;
a_offset3 = a_offset2 + lda;
a_offset += 4;
for (BLASLONG i = 0; i < m / 4; i++) {
for (BLASLONG line = 0; line < 4; line++) {
b_offset[line * 4] = a_offset0[line];
b_offset[line * 4 + 1] = a_offset1[line];
b_offset[line * 4 + 2] = a_offset2[line];
b_offset[line * 4 + 3] = a_offset3[line];
}
b_offset += 16;
a_offset0 += 4 * lda;
a_offset1 += 4 * lda;
a_offset2 += 4 * lda;
a_offset3 += 4 * lda;
}
if (m & 3) {
BLASLONG rest = m & 3;
for (BLASLONG line = 0; line < 4; line++) {
b_offset[line * 4] = a_offset0[line];
b_offset[line * 4 + 1] = rest == 1 ? 0 : a_offset1[line];
b_offset[line * 4 + 2] = rest <= 2 ? 0 : a_offset2[line];
b_offset[line * 4 + 3] = rest <= 3 ? 0 : a_offset3[line];
}
b_offset += 16;
}
}
if (n & 2) {
a_offset0 = a_offset;
a_offset1 = a_offset0 + lda;
a_offset2 = a_offset1 + lda;
a_offset3 = a_offset2 + lda;
a_offset += 2;
for (BLASLONG i = 0; i < m / 4; i++) {
for (BLASLONG line = 0; line < 2; line++) {
b_offset[line * 4] = a_offset0[line];
b_offset[line * 4 + 1] = a_offset1[line];
b_offset[line * 4 + 2] = a_offset2[line];
b_offset[line * 4 + 3] = a_offset3[line];
}
b_offset += 8;
a_offset0 += 4 * lda;
a_offset1 += 4 * lda;
a_offset2 += 4 * lda;
a_offset3 += 4 * lda;
}
if (m & 3) {
BLASLONG rest = m & 3;
for (BLASLONG line = 0; line < 2; line++) {
b_offset[line * 4] = a_offset0[line];
b_offset[line * 4 + 1] = rest == 1 ? 0 : a_offset1[line];
b_offset[line * 4 + 2] = rest <= 2 ? 0 : a_offset2[line];
b_offset[line * 4 + 3] = rest <= 3 ? 0 : a_offset3[line];
}
b_offset += 8;
}
}
if (n & 1) {
a_offset0 = a_offset;
a_offset1 = a_offset0 + lda;
a_offset2 = a_offset1 + lda;
a_offset3 = a_offset2 + lda;
for (BLASLONG i = 0; i < m / 4; i++) {
b_offset[0] = *a_offset0;
b_offset[1] = *a_offset1;
b_offset[2] = *a_offset2;
b_offset[3] = *a_offset3;
b_offset += 4;
a_offset0 += 4 * lda;
a_offset1 += 4 * lda;
a_offset2 += 4 * lda;
a_offset3 += 4 * lda;
}
if (m & 3) {
BLASLONG rest = m & 3;
b_offset[0] = *a_offset0;
b_offset[1] = rest == 1 ? 0 : *a_offset1;
b_offset[2] = rest <= 2 ? 0 : *a_offset2;
b_offset[3] = rest <= 3 ? 0 : *a_offset3;
}
}
return 0;
}

109
kernel/arm64/sbgemm_tcopy_neoversen2.c
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@ -1,109 +0,0 @@
/***************************************************************************
* Copyright (c) 2022, 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 OPENBLAS PROJECT 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 "common.h"
int CNAME(BLASLONG m, BLASLONG n, IFLOAT *a, BLASLONG lda, IFLOAT *b) {
IFLOAT *a_offset, *a_offset1, *a_offset2, *a_offset3, *a_offset4;
IFLOAT *b_offset;
a_offset = a;
b_offset = b;
for (BLASLONG j = 0; j < n / 2; j++) {
a_offset1 = a_offset;
a_offset2 = a_offset1 + lda;
a_offset3 = a_offset2 + lda;
a_offset4 = a_offset3 + lda;
a_offset += 2;
for (BLASLONG i = 0; i < m / 4; i++) {
*(b_offset + 0) = *(a_offset1 + 0);
*(b_offset + 1) = *(a_offset2 + 0);
*(b_offset + 2) = *(a_offset3 + 0);
*(b_offset + 3) = *(a_offset4 + 0);
*(b_offset + 4) = *(a_offset1 + 1);
*(b_offset + 5) = *(a_offset2 + 1);
*(b_offset + 6) = *(a_offset3 + 1);
*(b_offset + 7) = *(a_offset4 + 1);
b_offset += 8;
a_offset1 += 4 * lda;
a_offset2 += 4 * lda;
a_offset3 += 4 * lda;
a_offset4 += 4 * lda;
}
if (m & 3) {
BLASLONG rest = m & 3;
if (rest == 3) {
*(b_offset + 0) = *(a_offset1 + 0);
*(b_offset + 1) = *(a_offset2 + 0);
*(b_offset + 2) = *(a_offset3 + 0);
*(b_offset + 3) = *(a_offset1 + 1);
*(b_offset + 4) = *(a_offset2 + 1);
*(b_offset + 5) = *(a_offset3 + 1);
b_offset += 6;
} else if (rest == 2) {
*(b_offset + 0) = *(a_offset1 + 0);
*(b_offset + 1) = *(a_offset2 + 0);
*(b_offset + 2) = *(a_offset1 + 1);
*(b_offset + 3) = *(a_offset2 + 1);
b_offset += 4;
} else if (rest == 1) {
*(b_offset + 0) = *(a_offset1 + 0);
*(b_offset + 1) = *(a_offset1 + 1);
b_offset += 2;
}
}
}
if (n & 1) {
for (BLASLONG i = 0; i < m / 4; i++) {
*(b_offset + 0) = *(a_offset);
*(b_offset + 1) = *(a_offset + lda);
*(b_offset + 2) = *(a_offset + lda * 2);
*(b_offset + 3) = *(a_offset + lda * 3);
b_offset += 4;
a_offset += 4 * lda;
}
BLASLONG rest = m & 3;
if (rest == 3) {
*(b_offset + 0) = *(a_offset);
*(b_offset + 1) = *(a_offset + lda);
*(b_offset + 2) = *(a_offset + lda * 2);
} else if (rest == 2) {
*(b_offset + 0) = *(a_offset);
*(b_offset + 1) = *(a_offset + lda);
} else if (rest == 1) {
*(b_offset + 0) = *(a_offset);
}
}
return 0;
}

5
kernel/setparam-ref.c
View File

@ -62,6 +62,8 @@ gotoblas_t TABLE_NAME = {
MAX(SBGEMM_DEFAULT_UNROLL_M, SBGEMM_DEFAULT_UNROLL_N),
#endif
SBGEMM_ALIGN_K,
sbstobf16_kTS, sbdtobf16_kTS, sbf16tos_kTS, dbf16tod_kTS,
samax_kTS, samin_kTS, smax_kTS, smin_kTS,
@ -866,8 +868,9 @@ gotoblas_t TABLE_NAME = {
cgeadd_kTS,
#endif
#if BUILD_COMPLEX16==1
zgeadd_kTS
zgeadd_kTS,
#endif
1, // align_k
};
#if (ARCH_ARM64)

5
param.h
View File

@ -79,6 +79,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define SBGEMM_DEFAULT_P 256
#define SBGEMM_DEFAULT_R 256
#define SBGEMM_DEFAULT_Q 256
#define SBGEMM_ALIGN_K 1 // must be 2^x
#ifdef OPTERON
#define SNUMOPT 4
@ -3394,6 +3396,9 @@ is a big desktop or server with abundant cache rather than a phone or embedded d
#elif defined(NEOVERSEN2)
#undef SBGEMM_ALIGN_K
#define SBGEMM_ALIGN_K 4
#undef SBGEMM_DEFAULT_UNROLL_M
#undef SBGEMM_DEFAULT_UNROLL_N
#define SBGEMM_DEFAULT_UNROLL_M 8