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Small GEMM for AArch64 

This is a fairly conservative addition of small matrix kernels using
SVE.
This commit is contained in:
Chris Sidebottom 2024-02-20 10:50:43 +00:00
parent dcfe782f4b
commit 7a6fa699f2
11 changed files with 5845 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Makefile.system
View File

@ -268,6 +268,8 @@ SMALL_MATRIX_OPT = 1
else ifeq ($(ARCH), power)
SMALL_MATRIX_OPT = 1
BUILD_BFLOAT16 = 1
else ifeq ($(ARCH), arm64)
SMALL_MATRIX_OPT = 1
endif
ifeq ($(SMALL_MATRIX_OPT), 1)
CCOMMON_OPT += -DSMALL_MATRIX_OPT

20
kernel/arm64/KERNEL.ARMV8SVE
View File

@ -131,6 +131,16 @@ SGEMMITCOPYOBJ = sgemm_itcopy$(TSUFFIX).$(SUFFIX)
SGEMMONCOPYOBJ = sgemm_oncopy$(TSUFFIX).$(SUFFIX)
SGEMMOTCOPYOBJ = sgemm_otcopy$(TSUFFIX).$(SUFFIX)
SGEMM_SMALL_M_PERMIT = gemm_small_kernel_permit_sve.c
SGEMM_SMALL_K_NT = sgemm_small_kernel_nt_sve.c
SGEMM_SMALL_K_B0_NT = sgemm_small_kernel_nt_sve.c
SGEMM_SMALL_K_NN = sgemm_small_kernel_nn_sve.c
SGEMM_SMALL_K_B0_NN = sgemm_small_kernel_nn_sve.c
SGEMM_SMALL_K_TT = sgemm_small_kernel_tt_sve.c
SGEMM_SMALL_K_B0_TT = sgemm_small_kernel_tt_sve.c
SGEMM_SMALL_K_TN = sgemm_small_kernel_tn_sve.c
SGEMM_SMALL_K_B0_TN = sgemm_small_kernel_tn_sve.c
STRMMUNCOPY_M = trmm_uncopy_sve_v1.c
STRMMLNCOPY_M = trmm_lncopy_sve_v1.c
STRMMUTCOPY_M = trmm_utcopy_sve_v1.c
@ -152,6 +162,16 @@ DGEMMITCOPYOBJ = dgemm_itcopy$(TSUFFIX).$(SUFFIX)
DGEMMONCOPYOBJ = dgemm_oncopy$(TSUFFIX).$(SUFFIX)
DGEMMOTCOPYOBJ = dgemm_otcopy$(TSUFFIX).$(SUFFIX)
DGEMM_SMALL_M_PERMIT = gemm_small_kernel_permit_sve.c
DGEMM_SMALL_K_NT = dgemm_small_kernel_nt_sve.c
DGEMM_SMALL_K_B0_NT = dgemm_small_kernel_nt_sve.c
DGEMM_SMALL_K_NN = dgemm_small_kernel_nn_sve.c
DGEMM_SMALL_K_B0_NN = dgemm_small_kernel_nn_sve.c
DGEMM_SMALL_K_TT = dgemm_small_kernel_tt_sve.c
DGEMM_SMALL_K_B0_TT = dgemm_small_kernel_tt_sve.c
DGEMM_SMALL_K_TN = dgemm_small_kernel_tn_sve.c
DGEMM_SMALL_K_B0_TN = dgemm_small_kernel_tn_sve.c
DTRMMUNCOPY_M = trmm_uncopy_sve_v1.c
DTRMMLNCOPY_M = trmm_lncopy_sve_v1.c
DTRMMUTCOPY_M = trmm_utcopy_sve_v1.c

657
kernel/arm64/dgemm_small_kernel_nn_sve.c Normal file
View File

@ -0,0 +1,657 @@
/***************************************************************************
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 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"
#include <arm_neon.h>
#include <arm_sve.h>
#ifdef __ARM_NEON_SVE_BRIDGE
#include <arm_neon_sve_bridge.h>
#else
#define svdup_neonq_f32(fixed_reg) \
({ \
svfloat32_t scalable_reg; \
asm("mov %0.q, %q1" : "=w"(scalable_reg) : "w"(fixed_reg) :); \
scalable_reg; \
})
#define svdup_neonq_f64(fixed_reg) \
({ \
svfloat64_t scalable_reg; \
asm("mov %0.q, %q1" : "=w"(scalable_reg) : "w"(fixed_reg) :); \
scalable_reg; \
})
#endif
#define A_ELEMENT_K(m, offset_k) A[(i + (m)) + (k + offset_k) * lda]
#define A_ELEMENT(m) A_ELEMENT_K(m, 0)
#define B_ELEMENT_K(n, offset_k) B[(k + offset_k) + (j + (n)) * ldb]
#define B_ELEMENT(n) B_ELEMENT_K(n, 0)
#define C_ELEMENT(m, n) C[(i + (m)) + (j + (n)) * ldc]
#define PACK_ELEMENT_K(n, offset_k) packed_b[(k + offset_k) * 4 + n]
#define PACK_ELEMENT(n) PACK_ELEMENT_K(n, 0)
// ASIMD
#define DECLARE_RESULT_VECTOR2(m, n) \
float64x2_t result##m##n = vdupq_n_f64(0.0);
#define DECLARE_RESULT(m, n) float64_t result##m##n = 0.0;
#define BROADCAST_LOAD_A2(m, offset_k) \
float64x2_t a##m##_k##offset_k = vld1q_dup_f64(&A_ELEMENT_K(m, offset_k));
#define LOAD_A1(m, offset_k) \
float64_t a##m##_k##offset_k = A_ELEMENT_K(m, offset_k);
#define VECTOR_LOAD_B_K2(n, offset_k) \
float64x2_t b##k##n##_k##offset_k = vld1q_f64(&B_ELEMENT_K(n, offset_k));
#define TRANSPOSE_B2_K2(n0, n1, offset_k0, offset_k1) \
float64x2_t b##n0##_k##offset_k0 = \
vzip1q_f64(b##k##n0##_k##offset_k0, b##k##n1##_k##offset_k0); \
float64x2_t b##n0##_k##offset_k1 = \
vzip2q_f64(b##k##n0##_k##offset_k0, b##k##n1##_k##offset_k0);
#define SCALE_B2_K2(n0, offset_k0, offset_k1) \
svfloat64_t b##s##n0##_k##offset_k0 = svdup_neonq_f64(b##n0##_k##offset_k0); \
svfloat64_t b##s##n0##_k##offset_k1 = svdup_neonq_f64(b##n0##_k##offset_k1);
#define GATHER_LOAD_B2(n, offset_k) \
float64x2_t b##n##_k##offset_k = vdupq_n_f64(B_ELEMENT_K(n, offset_k)); \
b##n##_k##offset_k = \
vsetq_lane_f64(B_ELEMENT_K(n + 1, offset_k), b##n##_k##offset_k, 1);
#define VECTOR_UNPACK_B2(n, offset_k) \
float64x2_t b##n##_k##offset_k = vld1q_f64(&PACK_ELEMENT_K(n, offset_k));
#define VECTOR_PACK_B2(n, offset_k) \
vst1q_f64(&PACK_ELEMENT_K(n, offset_k), b##n##_k##offset_k);
#define PACK_B0(n, offset_k) \
PACK_ELEMENT_K(n, offset_k) = vget_lane_f64(b##n##_k##offset_k, 0);
#define UPDATE_RESULT_VECTOR2(m, n, offset_k) \
result##m##n = \
vfmaq_f64(result##m##n, a##m##_k##offset_k, b##n##_k##offset_k);
#define UPDATE_RESULT(m, n, offset_k) \
result##m##n = result##m##n + a##m##_k##offset_k * b##n##_k##offset_k;
#ifdef B0
#define SCATTER_STORE2(m, n) \
result##m##n = vmulq_f64(result##m##n, vdupq_n_f64(alpha)); \
C_ELEMENT(m, n + 0) = vgetq_lane_f64(result##m##n, 0); \
C_ELEMENT(m, n + 1) = vgetq_lane_f64(result##m##n, 1);
#else
#define SCATTER_STORE2(m, n) \
result##m##n = vmulq_f64(result##m##n, vdupq_n_f64(alpha)); \
C_ELEMENT(m, n + 0) = \
C_ELEMENT(m, n + 0) * beta + vgetq_lane_f64(result##m##n, 0); \
C_ELEMENT(m, n + 1) = \
C_ELEMENT(m, n + 1) * beta + vgetq_lane_f64(result##m##n, 1);
#endif
// SVE
#define DECLARE_RESULT_VECTOR(m, n) svfloat64_t result##m##n = svdup_f64(0.0);
#define BROADCAST_LOAD_A(m, offset_k) \
svfloat64_t a##s##m##_k##offset_k = svdup_f64(A_ELEMENT_K(m, offset_k));
#define BROADCAST_LOAD_B(n, offset_k) \
svfloat64_t b##s##n##_k##offset_k = svdup_f64(B_ELEMENT_K(n, offset_k));
#define VECTOR_LOAD_A(pg, m, offset_k) \
svfloat64_t a##s##m##_k##offset_k = \
svld1(pg, &A_ELEMENT_K(v_size * m, offset_k));
#define QUADWORD_LOAD_B(n, offset_k) \
svfloat64_t b##s##n##_k##offset_k = \
svld1rq(pg_true, &B_ELEMENT_K(n, offset_k));
#define PACK_B(n, offset_k) \
svst1(pg_first, &PACK_ELEMENT_K(n, offset_k), b##s##n##_k##offset_k);
#define VECTOR_PACK_B(n, offset_k) \
svst1(pg_true, &PACK_ELEMENT_K(n* v_size, offset_k), b##s##n##_k##offset_k);
#define QUADWORD_PACK_B(n, offset_k) \
svst1(pg_quad, &PACK_ELEMENT_K(n, offset_k), b##s##n##_k##offset_k);
#define UNPACK_VECTOR_B(n, offset_k) \
svfloat64_t b##s##n##_k##offset_k = \
svld1(pg_true, &PACK_ELEMENT_K(n * v_size, offset_k));
#define UNPACK_BROADCAST_B(n, offset_k) \
svfloat64_t b##s##n##_k##offset_k = svdup_f64(PACK_ELEMENT_K(n, offset_k));
#define UNPACK_QUADWORD_B(n, offset_k) \
svfloat64_t b##s##n##_k##offset_k = \
svld1rq(pg_true, &PACK_ELEMENT_K(n, offset_k));
#define UPDATE_RESULT_VECTOR(pg, m, n, offset_k) \
result##m##n = \
svmla_m(pg, result##m##n, a##s##m##_k##offset_k, b##s##n##_k##offset_k);
#define UPDATE_RESULT_VECTOR_QUADWORD(m, n, outer, lane, offset_k) \
result##m##n = svmla_lane( \
result##m##n, a##s##m##_k##offset_k, b##s##outer##_k##offset_k, lane);
#ifdef B0
#define VECTOR_STORE(pg, m, n) \
result##m##n = svmul_m(pg, result##m##n, alpha_vec); \
svst1(pg, &C_ELEMENT(v_size* m, n), result##m##n);
#define SCATTER_STORE(pg, m, n) \
result##m##n = svmul_m(pg, result##m##n, alpha_vec); \
svst1_scatter_index( \
pg, &C_ELEMENT(v_size* m, n), svindex_u64(0LL, ldc), result##m##n);
#else
#define VECTOR_STORE(pg, m, n) \
result##m##n = svmul_m(pg, result##m##n, alpha_vec); \
result##m##n = \
svmla_m(pg, result##m##n, svld1(pg, &C_ELEMENT(v_size * m, n)), beta_vec); \
svst1(pg, &C_ELEMENT(v_size* m, n), result##m##n);
#define SCATTER_STORE(pg, m, n) \
result##m##n = svmul_m(pg, result##m##n, alpha_vec); \
result##m##n = svmla_m( \
pg, \
result##m##n, \
svld1_gather_index(pg, &C_ELEMENT(v_size * m, n), svindex_u64(0LL, ldc)), \
beta_vec); \
svst1_scatter_index( \
pg, &C_ELEMENT(v_size* m, n), svindex_u64(0LL, ldc), result##m##n);
#endif
#ifndef LIKELY
#ifdef __GNUC__
#define LIKELY(x) __builtin_expect(!!(x), 1)
#else
#define LIKELY(x) (x)
#endif
#endif
#ifndef UNLIKELY
#ifdef __GNUC__
#define UNLIKELY(x) __builtin_expect(!!(x), 0)
#else
#define UNLIKELY(x) (x)
#endif
#endif
#ifdef B0
int
CNAME(BLASLONG M,
BLASLONG N,
BLASLONG K,
IFLOAT* A,
BLASLONG lda,
FLOAT alpha,
IFLOAT* B,
BLASLONG ldb,
FLOAT* C,
BLASLONG ldc)
#else
int
CNAME(BLASLONG M,
BLASLONG N,
BLASLONG K,
IFLOAT* A,
BLASLONG lda,
FLOAT alpha,
IFLOAT* B,
BLASLONG ldb,
FLOAT beta,
FLOAT* C,
BLASLONG ldc)
#endif
{
const uint64_t v_size = svcntd();
const uint64_t v_size2 = v_size * 2;
const svbool_t pg_true = svptrue_b64();
const svbool_t pg_quad = svwhilelt_b64(0, 2);
const svbool_t pg_first = svwhilelt_b64(0, 1);
const svfloat64_t alpha_vec = svdup_f64(alpha);
#ifndef B0
const svfloat64_t beta_vec = svdup_f64(beta);
#endif
const BLASLONG n4 = N & -4;
const BLASLONG n2 = N & -2;
const BLASLONG v_m2 = M & -v_size2;
const BLASLONG v_m1 = M & -v_size;
const BLASLONG k2 = K & -2;
const int pack_b = M >= v_size2 && N >= 8 && K >= 8 ? 1 : 0;
FLOAT* packed_b =
(pack_b) ? packed_b = (FLOAT*)malloc(K * 4 * sizeof(FLOAT)) : NULL;
BLASLONG j = 0;
for (; j < n4; j += 4) {
BLASLONG i = 0;
for (; i < v_m2; i += v_size2) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
DECLARE_RESULT_VECTOR(0, 2);
DECLARE_RESULT_VECTOR(0, 3);
DECLARE_RESULT_VECTOR(1, 0);
DECLARE_RESULT_VECTOR(1, 1);
DECLARE_RESULT_VECTOR(1, 2);
DECLARE_RESULT_VECTOR(1, 3);
if (LIKELY(packed_b != NULL)) {
if (i == 0) {
for (; k < k2; k += 2) {
VECTOR_LOAD_B_K2(0, 0);
VECTOR_LOAD_B_K2(1, 0);
TRANSPOSE_B2_K2(0, 1, 0, 1);
SCALE_B2_K2(0, 0, 1);
VECTOR_PACK_B2(0, 0);
VECTOR_PACK_B2(0, 1);
VECTOR_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
VECTOR_LOAD_A(pg_true, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 1);
VECTOR_LOAD_B_K2(2, 0);
VECTOR_LOAD_B_K2(3, 0);
TRANSPOSE_B2_K2(2, 3, 0, 1);
SCALE_B2_K2(2, 0, 1);
VECTOR_PACK_B2(2, 0);
VECTOR_PACK_B2(2, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 2, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 2, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 2, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 2, 1, 1);
VECTOR_LOAD_A(pg_true, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 2, 2, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 3, 2, 1, 0);
VECTOR_LOAD_A(pg_true, 1, 1);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 1);
UPDATE_RESULT_VECTOR_QUADWORD(1, 2, 2, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(1, 3, 2, 1, 1);
}
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
PACK_B(0, 0);
VECTOR_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 0, 0);
BROADCAST_LOAD_B(1, 0);
PACK_B(1, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 1, 0);
VECTOR_LOAD_A(pg_true, 1, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 0, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 1, 0);
BROADCAST_LOAD_B(2, 0);
PACK_B(2, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 2, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 2, 0);
BROADCAST_LOAD_B(3, 0);
PACK_B(3, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 3, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 3, 0);
}
} else {
for (; k < K; k++) {
UNPACK_QUADWORD_B(0, 0);
VECTOR_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
UNPACK_QUADWORD_B(2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 2, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 2, 1, 0);
VECTOR_LOAD_A(pg_true, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 2, 2, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 3, 2, 1, 0);
}
}
} else {
for (; k < k2; k += 2) {
VECTOR_LOAD_B_K2(0, 0);
VECTOR_LOAD_B_K2(1, 0);
TRANSPOSE_B2_K2(0, 1, 0, 1);
SCALE_B2_K2(0, 0, 1);
VECTOR_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
VECTOR_LOAD_A(pg_true, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 1);
VECTOR_LOAD_B_K2(2, 0);
VECTOR_LOAD_B_K2(3, 0);
TRANSPOSE_B2_K2(2, 3, 0, 1);
SCALE_B2_K2(2, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 2, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 2, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 2, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 2, 1, 1);
VECTOR_LOAD_A(pg_true, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 2, 2, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 3, 2, 1, 0);
VECTOR_LOAD_A(pg_true, 1, 1);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 1);
UPDATE_RESULT_VECTOR_QUADWORD(1, 2, 2, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(1, 3, 2, 1, 1);
}
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
VECTOR_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 0, 0);
BROADCAST_LOAD_B(1, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 1, 0);
VECTOR_LOAD_A(pg_true, 1, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 0, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 1, 0);
BROADCAST_LOAD_B(2, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 2, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 2, 0);
BROADCAST_LOAD_B(3, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 3, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 3, 0);
}
}
VECTOR_STORE(pg_true, 0, 0);
VECTOR_STORE(pg_true, 0, 1);
VECTOR_STORE(pg_true, 0, 2);
VECTOR_STORE(pg_true, 0, 3);
VECTOR_STORE(pg_true, 1, 0);
VECTOR_STORE(pg_true, 1, 1);
VECTOR_STORE(pg_true, 1, 2);
VECTOR_STORE(pg_true, 1, 3);
}
for (; i < v_m1; i += v_size) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
DECLARE_RESULT_VECTOR(0, 2);
DECLARE_RESULT_VECTOR(0, 3);
if (LIKELY(packed_b != NULL)) {
for (; k < K; k++) {
UNPACK_QUADWORD_B(0, 0);
VECTOR_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
UNPACK_QUADWORD_B(2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 2, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 2, 1, 0);
}
} else {
for (; k < k2; k += 2) {
VECTOR_LOAD_B_K2(0, 0);
VECTOR_LOAD_B_K2(1, 0);
TRANSPOSE_B2_K2(0, 1, 0, 1);
SCALE_B2_K2(0, 0, 1);
VECTOR_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
VECTOR_LOAD_A(pg_true, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 1);
VECTOR_LOAD_B_K2(2, 0);
VECTOR_LOAD_B_K2(3, 0);
TRANSPOSE_B2_K2(2, 3, 0, 1);
SCALE_B2_K2(2, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 2, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 2, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 2, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 2, 1, 1);
}
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
VECTOR_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 0, 0);
BROADCAST_LOAD_B(1, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 1, 0);
BROADCAST_LOAD_B(2, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 2, 0);
BROADCAST_LOAD_B(3, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 3, 0);
}
}
VECTOR_STORE(pg_true, 0, 0);
VECTOR_STORE(pg_true, 0, 1);
VECTOR_STORE(pg_true, 0, 2);
VECTOR_STORE(pg_true, 0, 3);
}
for (; i < M; i += v_size) {
const svbool_t pg_tail = svwhilelt_b64((uint64_t)i, (uint64_t)(M));
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
DECLARE_RESULT_VECTOR(0, 2);
DECLARE_RESULT_VECTOR(0, 3);
if (LIKELY(packed_b != NULL)) {
for (; k < K; k++) {
UNPACK_QUADWORD_B(0, 0);
VECTOR_LOAD_A(pg_tail, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
UNPACK_QUADWORD_B(2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 2, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 2, 1, 0);
}
} else {
for (; k < k2; k += 2) {
VECTOR_LOAD_B_K2(0, 0);
VECTOR_LOAD_B_K2(1, 0);
TRANSPOSE_B2_K2(0, 1, 0, 1);
SCALE_B2_K2(0, 0, 1);
VECTOR_LOAD_A(pg_tail, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
VECTOR_LOAD_A(pg_tail, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 1);
VECTOR_LOAD_B_K2(2, 0);
VECTOR_LOAD_B_K2(3, 0);
TRANSPOSE_B2_K2(2, 3, 0, 1);
SCALE_B2_K2(2, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 2, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 2, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 2, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 2, 1, 1);
}
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
VECTOR_LOAD_A(pg_tail, 0, 0);
UPDATE_RESULT_VECTOR(pg_tail, 0, 0, 0);
BROADCAST_LOAD_B(1, 0);
UPDATE_RESULT_VECTOR(pg_tail, 0, 1, 0);
BROADCAST_LOAD_B(2, 0);
UPDATE_RESULT_VECTOR(pg_tail, 0, 2, 0);
BROADCAST_LOAD_B(3, 0);
UPDATE_RESULT_VECTOR(pg_tail, 0, 3, 0);
}
}
VECTOR_STORE(pg_tail, 0, 0);
VECTOR_STORE(pg_tail, 0, 1);
VECTOR_STORE(pg_tail, 0, 2);
VECTOR_STORE(pg_tail, 0, 3);
}
}
for (; j < n2; j += 2) {
BLASLONG i = 0;
for (; i < v_m2; i += v_size2) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
DECLARE_RESULT_VECTOR(1, 0);
DECLARE_RESULT_VECTOR(1, 1);
for (; k < k2; k += 2) {
VECTOR_LOAD_B_K2(0, 0);
VECTOR_LOAD_B_K2(1, 0);
TRANSPOSE_B2_K2(0, 1, 0, 1);
SCALE_B2_K2(0, 0, 1);
VECTOR_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
VECTOR_LOAD_A(pg_true, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 1);
VECTOR_LOAD_A(pg_true, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 0);
VECTOR_LOAD_A(pg_true, 1, 1);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 1);
}
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
VECTOR_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 0, 0);
BROADCAST_LOAD_B(1, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 1, 0);
VECTOR_LOAD_A(pg_true, 1, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 0, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 1, 0);
}
VECTOR_STORE(pg_true, 0, 0);
VECTOR_STORE(pg_true, 0, 1);
VECTOR_STORE(pg_true, 1, 0);
VECTOR_STORE(pg_true, 1, 1);
}
for (; i < v_m1; i += v_size) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
for (; k < k2; k += 2) {
VECTOR_LOAD_B_K2(0, 0);
VECTOR_LOAD_B_K2(1, 0);
TRANSPOSE_B2_K2(0, 1, 0, 1);
SCALE_B2_K2(0, 0, 1);
VECTOR_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
VECTOR_LOAD_A(pg_true, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 1);
}
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
VECTOR_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 0, 0);
BROADCAST_LOAD_B(1, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 1, 0);
}
VECTOR_STORE(pg_true, 0, 0);
VECTOR_STORE(pg_true, 0, 1);
}
for (; i < M; i += v_size) {
const svbool_t pg_tail = svwhilelt_b64((uint64_t)i, (uint64_t)(M));
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
for (; k < k2; k += 2) {
VECTOR_LOAD_B_K2(0, 0);
VECTOR_LOAD_B_K2(1, 0);
TRANSPOSE_B2_K2(0, 1, 0, 1);
SCALE_B2_K2(0, 0, 1);
VECTOR_LOAD_A(pg_tail, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
VECTOR_LOAD_A(pg_tail, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 1);
}
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
VECTOR_LOAD_A(pg_tail, 0, 0);
UPDATE_RESULT_VECTOR(pg_tail, 0, 0, 0);
BROADCAST_LOAD_B(1, 0);
UPDATE_RESULT_VECTOR(pg_tail, 0, 1, 0);
}
VECTOR_STORE(pg_tail, 0, 0);
VECTOR_STORE(pg_tail, 0, 1);
}
}
for (; j < N; j++) {
BLASLONG i = 0;
for (; i < v_m2; i += v_size2) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(1, 0);
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
VECTOR_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 0, 0);
VECTOR_LOAD_A(pg_true, 1, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 0, 0);
}
VECTOR_STORE(pg_true, 0, 0);
VECTOR_STORE(pg_true, 1, 0);
}
for (; i < v_m1; i += v_size) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
VECTOR_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 0, 0);
}
VECTOR_STORE(pg_true, 0, 0);
}
for (; i < M; i += v_size) {
const svbool_t pg_tail = svwhilelt_b64((uint64_t)i, (uint64_t)(M));
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
VECTOR_LOAD_A(pg_tail, 0, 0);
UPDATE_RESULT_VECTOR(pg_tail, 0, 0, 0);
}
VECTOR_STORE(pg_tail, 0, 0);
}
}
if (pack_b)
free(packed_b);
return 0;
}

414
kernel/arm64/dgemm_small_kernel_nt_sve.c Normal file
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@ -0,0 +1,414 @@
/***************************************************************************
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 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"
#include <arm_neon.h>
#include <arm_sve.h>
#ifdef __ARM_NEON_SVE_BRIDGE
#include <arm_neon_sve_bridge.h>
#else
#define svdup_neonq_f32(fixed_reg) \
({ \
svfloat32_t scalable_reg; \
asm("mov %0.q, %q1" : "=w"(scalable_reg) : "w"(fixed_reg) :); \
scalable_reg; \
})
#define svdup_neonq_f64(fixed_reg) \
({ \
svfloat64_t scalable_reg; \
asm("mov %0.q, %q1" : "=w"(scalable_reg) : "w"(fixed_reg) :); \
scalable_reg; \
})
#endif
#define A_ELEMENT_K(m, offset_k) A[(i + (m)) + (k + offset_k) * lda]
#define A_ELEMENT(m) A_ELEMENT_K(m, 0)
#define B_ELEMENT_K(n, offset_k) B[(k + offset_k) * ldb + (j + (n))]
#define B_ELEMENT(n) B_ELEMENT_K(n, 0)
#define C_ELEMENT(m, n) C[(i + (m)) + (j + (n)) * ldc]
#define PACK_ELEMENT_K(n, offset_k) packed_b[(k + offset_k) * 4 + n]
#define PACK_ELEMENT(n) PACK_ELEMENT_K(n, 0)
// ASIMD
#define DECLARE_RESULT_VECTOR2(m, n) \
float64x2_t result##m##n = vdupq_n_f64(0.0);
#define DECLARE_RESULT(m, n) float64_t result##m##n = 0.0;
#define BROADCAST_LOAD_A2(m, offset_k) \
float64x2_t a##m##_k##offset_k = vld1q_dup_f64(&A_ELEMENT_K(m, offset_k));
#define LOAD_A1(m, offset_k) \
float64_t a##m##_k##offset_k = A_ELEMENT_K(m, offset_k);
#define VECTOR_LOAD_B2(n, offset_k) \
float64x2_t b##n##_k##offset_k = vld1q_f64(&B_ELEMENT_K(n, offset_k));
#define GATHER_LOAD_B2(n, offset_k) \
float64x2_t b##n##_k##offset_k = vdupq_n_f64(B_ELEMENT_K(n, offset_k)); \
b##n##_k##offset_k = \
vsetq_lane_f64(B_ELEMENT_K(n + 1, offset_k), b##n##_k##offset_k, 1);
#define UPDATE_RESULT_VECTOR2(m, n, offset_k) \
result##m##n = \
vfmaq_f64(result##m##n, a##m##_k##offset_k, b##n##_k##offset_k);
#define UPDATE_RESULT(m, n, offset_k) \
result##m##n = result##m##n + a##m##_k##offset_k * b##n##_k##offset_k;
#ifdef B0
#define SCATTER_STORE2(m, n) \
result##m##n = vmulq_f64(result##m##n, vdupq_n_f64(alpha)); \
C_ELEMENT(m, n + 0) = vgetq_lane_f64(result##m##n, 0); \
C_ELEMENT(m, n + 1) = vgetq_lane_f64(result##m##n, 1);
#else
#define SCATTER_STORE2(m, n) \
result##m##n = vmulq_f64(result##m##n, vdupq_n_f64(alpha)); \
C_ELEMENT(m, n + 0) = \
C_ELEMENT(m, n + 0) * beta + vgetq_lane_f64(result##m##n, 0); \
C_ELEMENT(m, n + 1) = \
C_ELEMENT(m, n + 1) * beta + vgetq_lane_f64(result##m##n, 1);
#endif
// SVE
#define DECLARE_RESULT_VECTOR(m, n) svfloat64_t result##m##n = svdup_f64(0.0);
#define BROADCAST_LOAD_A(m, offset_k) \
svfloat64_t a##s##m##_k##offset_k = svdup_f64(A_ELEMENT_K(m, offset_k));
#define BROADCAST_LOAD_B(n, offset_k) \
svfloat64_t b##s##n##_k##offset_k = svdup_f64(B_ELEMENT_K(n, offset_k));
#define VECTOR_LOAD_A(pg, m, offset_k) \
svfloat64_t a##s##m##_k##offset_k = \
svld1(pg, &A_ELEMENT_K(v_size * m, offset_k));
#define QUADWORD_LOAD_B(n, offset_k) \
svfloat64_t b##s##n##_k##offset_k = \
svld1rq(pg_true, &B_ELEMENT_K(n, offset_k));
#define UPDATE_RESULT_VECTOR(pg, m, n, offset_k) \
result##m##n = \
svmla_m(pg, result##m##n, a##s##m##_k##offset_k, b##s##n##_k##offset_k);
#define UPDATE_RESULT_VECTOR_QUADWORD(m, n, outer, lane, offset_k) \
result##m##n = svmla_lane( \
result##m##n, a##s##m##_k##offset_k, b##s##outer##_k##offset_k, lane);
#ifdef B0
#define VECTOR_STORE(pg, m, n) \
result##m##n = svmul_m(pg, result##m##n, alpha_vec); \
svst1(pg, &C_ELEMENT(v_size* m, n), result##m##n);
#define SCATTER_STORE(pg, m, n) \
result##m##n = svmul_m(pg, result##m##n, alpha_vec); \
svst1_scatter_index( \
pg, &C_ELEMENT(v_size* m, n), svindex_u64(0LL, ldc), result##m##n);
#else
#define VECTOR_STORE(pg, m, n) \
result##m##n = svmul_m(pg, result##m##n, alpha_vec); \
result##m##n = \
svmla_m(pg, result##m##n, svld1(pg, &C_ELEMENT(v_size * m, n)), beta_vec); \
svst1(pg, &C_ELEMENT(v_size* m, n), result##m##n);
#define SCATTER_STORE(pg, m, n) \
result##m##n = svmul_m(pg, result##m##n, alpha_vec); \
result##m##n = svmla_m( \
pg, \
result##m##n, \
svld1_gather_index(pg, &C_ELEMENT(v_size * m, n), svindex_u64(0LL, ldc)), \
beta_vec); \
svst1_scatter_index( \
pg, &C_ELEMENT(v_size* m, n), svindex_u64(0LL, ldc), result##m##n);
#endif
#ifndef LIKELY
#ifdef __GNUC__
#define LIKELY(x) __builtin_expect(!!(x), 1)
#else
#define LIKELY(x) (x)
#endif
#endif
#ifndef UNLIKELY
#ifdef __GNUC__
#define UNLIKELY(x) __builtin_expect(!!(x), 0)
#else
#define UNLIKELY(x) (x)
#endif
#endif
#ifdef B0
int
CNAME(BLASLONG M,
BLASLONG N,
BLASLONG K,
IFLOAT* A,
BLASLONG lda,
FLOAT alpha,
IFLOAT* B,
BLASLONG ldb,
FLOAT* C,
BLASLONG ldc)
#else
int
CNAME(BLASLONG M,
BLASLONG N,
BLASLONG K,
IFLOAT* A,
BLASLONG lda,
FLOAT alpha,
IFLOAT* B,
BLASLONG ldb,
FLOAT beta,
FLOAT* C,
BLASLONG ldc)
#endif
{
const uint64_t v_size = svcntd();
const uint64_t v_size32 = v_size * 32;
const uint64_t v_size3 = v_size * 3;
const svbool_t pg_true = svptrue_b64();
const svbool_t pg_quad = svwhilelt_b64(0, 2);
const svfloat64_t alpha_vec = svdup_f64(alpha);
#ifndef B0
const svfloat64_t beta_vec = svdup_f64(beta);
#endif
const BLASLONG n4 = N & -4;
const BLASLONG n2 = N & -2;
const BLASLONG v_m3 = M - (M % v_size3);
const BLASLONG v_m1 = M & -v_size;
BLASLONG j = 0;
for (; j < n4; j += 4) {
BLASLONG i = 0;
for (; i < v_m3; i += v_size3) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
DECLARE_RESULT_VECTOR(0, 2);
DECLARE_RESULT_VECTOR(0, 3);
DECLARE_RESULT_VECTOR(1, 0);
DECLARE_RESULT_VECTOR(1, 1);
DECLARE_RESULT_VECTOR(1, 2);
DECLARE_RESULT_VECTOR(1, 3);
DECLARE_RESULT_VECTOR(2, 0);
DECLARE_RESULT_VECTOR(2, 1);
DECLARE_RESULT_VECTOR(2, 2);
DECLARE_RESULT_VECTOR(2, 3);
for (; k < K; k++) {
QUADWORD_LOAD_B(0, 0);
VECTOR_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
QUADWORD_LOAD_B(2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 2, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 2, 1, 0);
VECTOR_LOAD_A(pg_true, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 2, 2, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 3, 2, 1, 0);
VECTOR_LOAD_A(pg_true, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 2, 2, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 3, 2, 1, 0);
}
VECTOR_STORE(pg_true, 0, 0);
VECTOR_STORE(pg_true, 0, 1);
VECTOR_STORE(pg_true, 0, 2);
VECTOR_STORE(pg_true, 0, 3);
VECTOR_STORE(pg_true, 1, 0);
VECTOR_STORE(pg_true, 1, 1);
VECTOR_STORE(pg_true, 1, 2);
VECTOR_STORE(pg_true, 1, 3);
VECTOR_STORE(pg_true, 2, 0);
VECTOR_STORE(pg_true, 2, 1);
VECTOR_STORE(pg_true, 2, 2);
VECTOR_STORE(pg_true, 2, 3);
}
for (; i < v_m1; i += v_size) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
DECLARE_RESULT_VECTOR(0, 2);
DECLARE_RESULT_VECTOR(0, 3);
for (; k < K; k++) {
QUADWORD_LOAD_B(0, 0);
VECTOR_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
QUADWORD_LOAD_B(2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 2, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 2, 1, 0);
}
VECTOR_STORE(pg_true, 0, 0);
VECTOR_STORE(pg_true, 0, 1);
VECTOR_STORE(pg_true, 0, 2);
VECTOR_STORE(pg_true, 0, 3);
}
for (; i < M; i += v_size) {
const svbool_t pg_tail = svwhilelt_b64((uint64_t)i, (uint64_t)(M));
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
DECLARE_RESULT_VECTOR(0, 2);
DECLARE_RESULT_VECTOR(0, 3);
for (; k < K; k++) {
QUADWORD_LOAD_B(0, 0);
VECTOR_LOAD_A(pg_tail, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
QUADWORD_LOAD_B(2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 2, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 2, 1, 0);
}
VECTOR_STORE(pg_tail, 0, 0);
VECTOR_STORE(pg_tail, 0, 1);
VECTOR_STORE(pg_tail, 0, 2);
VECTOR_STORE(pg_tail, 0, 3);
}
}
for (; j < n2; j += 2) {
BLASLONG i = 0;
for (; i < v_m3; i += v_size3) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
DECLARE_RESULT_VECTOR(1, 0);
DECLARE_RESULT_VECTOR(1, 1);
DECLARE_RESULT_VECTOR(2, 0);
DECLARE_RESULT_VECTOR(2, 1);
for (; k < K; k++) {
QUADWORD_LOAD_B(0, 0);
VECTOR_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
VECTOR_LOAD_A(pg_true, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 0);
VECTOR_LOAD_A(pg_true, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 1, 0, 1, 0);
}
VECTOR_STORE(pg_true, 0, 0);
VECTOR_STORE(pg_true, 0, 1);
VECTOR_STORE(pg_true, 1, 0);
VECTOR_STORE(pg_true, 1, 1);
VECTOR_STORE(pg_true, 2, 0);
VECTOR_STORE(pg_true, 2, 1);
}
for (; i < v_m1; i += v_size) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
for (; k < K; k++) {
QUADWORD_LOAD_B(0, 0);
VECTOR_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
}
VECTOR_STORE(pg_true, 0, 0);
VECTOR_STORE(pg_true, 0, 1);
}
for (; i < M; i += v_size) {
const svbool_t pg_tail = svwhilelt_b64((uint64_t)i, (uint64_t)(M));
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
for (; k < K; k++) {
QUADWORD_LOAD_B(0, 0);
VECTOR_LOAD_A(pg_tail, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
}
VECTOR_STORE(pg_tail, 0, 0);
VECTOR_STORE(pg_tail, 0, 1);
}
}
for (; j < N; j++) {
BLASLONG i = 0;
for (; i < v_m3; i += v_size3) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(1, 0);
DECLARE_RESULT_VECTOR(2, 0);
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
VECTOR_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 0, 0);
VECTOR_LOAD_A(pg_true, 1, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 0, 0);
VECTOR_LOAD_A(pg_true, 2, 0);
UPDATE_RESULT_VECTOR(pg_true, 2, 0, 0);
}
VECTOR_STORE(pg_true, 0, 0);
VECTOR_STORE(pg_true, 1, 0);
VECTOR_STORE(pg_true, 2, 0);
}
for (; i < v_m1; i += v_size) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
VECTOR_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 0, 0);
}
VECTOR_STORE(pg_true, 0, 0);
}
for (; i < M; i += v_size) {
const svbool_t pg_tail = svwhilelt_b64((uint64_t)i, (uint64_t)(M));
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
VECTOR_LOAD_A(pg_tail, 0, 0);
UPDATE_RESULT_VECTOR(pg_tail, 0, 0, 0);
}
VECTOR_STORE(pg_tail, 0, 0);
}
}
return 0;
}

709
kernel/arm64/dgemm_small_kernel_tn_sve.c Normal file
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@ -0,0 +1,709 @@
/***************************************************************************
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 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"
#include <arm_neon.h>
#include <arm_sve.h>
#ifdef __ARM_NEON_SVE_BRIDGE
#include <arm_neon_sve_bridge.h>
#else
#define svdup_neonq_f32(fixed_reg) \
({ \
svfloat32_t scalable_reg; \
asm("mov %0.q, %q1" : "=w"(scalable_reg) : "w"(fixed_reg) :); \
scalable_reg; \
})
#define svdup_neonq_f64(fixed_reg) \
({ \
svfloat64_t scalable_reg; \
asm("mov %0.q, %q1" : "=w"(scalable_reg) : "w"(fixed_reg) :); \
scalable_reg; \
})
#endif
#define A_ELEMENT_K(m, offset_k) A[(i + (m)) * lda + (k + offset_k)]
#define A_ELEMENT(m) A_ELEMENT_K(m, 0)
#define B_ELEMENT_K(n, offset_k) B[(k + offset_k) + (j + (n)) * ldb]
#define B_ELEMENT(n) B_ELEMENT_K(n, 0)
#define C_ELEMENT(m, n) C[(i + (m)) + (j + (n)) * ldc]
#define PACK_ELEMENT_K(m, offset_k) packed_a[(k + offset_k) * 2 * v_size + m]
#define PACK_ELEMENT(m) PACK_ELEMENT_K(m, 0)
// ASIMD
#define DECLARE_RESULT_VECTOR2(m, n) \
float64x2_t result##m##n = vdupq_n_f64(0.0);
#define DECLARE_RESULT(m, n) float64_t result##m##n = 0.0;
#define BROADCAST_LOAD_A2(m, offset_k) \
float64x2_t a##m##_k##offset_k = vld1q_dup_f64(&A_ELEMENT_K(m, offset_k));
#define LOAD_A1(m, offset_k) \
float64_t a##m##_k##offset_k = A_ELEMENT_K(m, offset_k);
#define VECTOR_LOAD_B_K2(n, offset_k) \
float64x2_t b##k##n##_k##offset_k = vld1q_f64(&B_ELEMENT_K(n, offset_k));
#define TRANSPOSE_B2_K2(n0, n1, offset_k0, offset_k1) \
float64x2_t b##n0##_k##offset_k0 = \
vzip1q_f64(b##k##n0##_k##offset_k0, b##k##n1##_k##offset_k0); \
float64x2_t b##n0##_k##offset_k1 = \
vzip2q_f64(b##k##n0##_k##offset_k0, b##k##n1##_k##offset_k0);
#define SCALE_B2_K2(n0, offset_k0, offset_k1) \
svfloat64_t b##s##n0##_k##offset_k0 = svdup_neonq_f64(b##n0##_k##offset_k0); \
svfloat64_t b##s##n0##_k##offset_k1 = svdup_neonq_f64(b##n0##_k##offset_k1);
#define GATHER_LOAD_B2(n, offset_k) \
float64x2_t b##n##_k##offset_k = vdupq_n_f64(B_ELEMENT_K(n, offset_k)); \
b##n##_k##offset_k = \
vsetq_lane_f64(B_ELEMENT_K(n + 1, offset_k), b##n##_k##offset_k, 1);
#define VECTOR_UNPACK_B2(n, offset_k) \
float64x2_t b##n##_k##offset_k = vld1q_f64(&PACK_ELEMENT_K(n, offset_k));
#define VECTOR_PACK_B2(n, offset_k) \
vst1q_f64(&PACK_ELEMENT_K(n, offset_k), b##n##_k##offset_k);
#define PACK_B0(n, offset_k) \
PACK_ELEMENT_K(n, offset_k) = vget_lane_f64(b##n##_k##offset_k, 0);
#define UPDATE_RESULT_VECTOR2(m, n, offset_k) \
result##m##n = \
vfmaq_f64(result##m##n, a##m##_k##offset_k, b##n##_k##offset_k);
#define UPDATE_RESULT(m, n, offset_k) \
result##m##n = result##m##n + a##m##_k##offset_k * b##n##_k##offset_k;
#ifdef B0
#define SCATTER_STORE2(m, n) \
result##m##n = vmulq_f64(result##m##n, vdupq_n_f64(alpha)); \
C_ELEMENT(m, n + 0) = vgetq_lane_f64(result##m##n, 0); \
C_ELEMENT(m, n + 1) = vgetq_lane_f64(result##m##n, 1);
#else
#define SCATTER_STORE2(m, n) \
result##m##n = vmulq_f64(result##m##n, vdupq_n_f64(alpha)); \
C_ELEMENT(m, n + 0) = \
C_ELEMENT(m, n + 0) * beta + vgetq_lane_f64(result##m##n, 0); \
C_ELEMENT(m, n + 1) = \
C_ELEMENT(m, n + 1) * beta + vgetq_lane_f64(result##m##n, 1);
#endif
// SVE
#define DECLARE_RESULT_VECTOR(m, n) svfloat64_t result##m##n = svdup_f64(0.0);
#define BROADCAST_LOAD_A(m, offset_k) \
svfloat64_t a##s##m##_k##offset_k = svdup_f64(A_ELEMENT_K(m, offset_k));
#define BROADCAST_LOAD_B(n, offset_k) \
svfloat64_t b##s##n##_k##offset_k = svdup_f64(B_ELEMENT_K(n, offset_k));
#define VECTOR_LOAD_A(pg, m, offset_k) \
svfloat64_t a##s##m##_k##offset_k = \
svld1(pg, &A_ELEMENT_K(v_size * m, offset_k));
#define QUADWORD_LOAD_B(n, offset_k) \
svfloat64_t b##s##n##_k##offset_k = \
svld1rq(pg_true, &B_ELEMENT_K(n, offset_k));
#define GATHER_LOAD_A(pg, m, offset_k) \
svfloat64_t a##s##m##_k##offset_k = \
svld1_gather_index(pg, &A_ELEMENT_K(v_size * m, offset_k), lda_vec);
#define PACK_A(m, offset_k) \
svst1(pg_first, &PACK_ELEMENT_K(m, offset_k), a##s##m##_k##offset_k);
#define VECTOR_PACK_A(m, offset_k) \
svst1(pg_true, &PACK_ELEMENT_K(m* v_size, offset_k), a##s##m##_k##offset_k);
#define QUADWORD_PACK_A(m, offset_k) \
svst1(pg_quad, &PACK_ELEMENT_K(m, offset_k), a##s##m##_k##offset_k);
#define UNPACK_VECTOR_A(m, offset_k) \
svfloat64_t a##s##m##_k##offset_k = \
svld1(pg_true, &PACK_ELEMENT_K(m * v_size, offset_k));
#define UNPACK_BROADCAST_A(m, offset_k) \
svfloat64_t a##s##m##_k##offset_k = svdup_f64(PACK_ELEMENT_K(m, offset_k));
#define UNPACK_QUADWORD_A(m, offset_k) \
svfloat64_t a##s##m##_k##offset_k = \
svld1rq(pg_true, &PACK_ELEMENT_K(m, offset_k));
#define UPDATE_RESULT_VECTOR(pg, m, n, offset_k) \
result##m##n = \
svmla_m(pg, result##m##n, a##s##m##_k##offset_k, b##s##n##_k##offset_k);
#define UPDATE_RESULT_VECTOR_QUADWORD(m, n, outer, lane, offset_k) \
result##m##n = svmla_lane( \
result##m##n, a##s##m##_k##offset_k, b##s##outer##_k##offset_k, lane);
#ifdef B0
#define VECTOR_STORE(pg, m, n) \
result##m##n = svmul_m(pg, result##m##n, alpha_vec); \
svst1(pg, &C_ELEMENT(v_size* m, n), result##m##n);
#define SCATTER_STORE(pg, m, n) \
result##m##n = svmul_m(pg, result##m##n, alpha_vec); \
svst1_scatter_index( \
pg, &C_ELEMENT(v_size* m, n), svindex_u64(0LL, ldc), result##m##n);
#else
#define VECTOR_STORE(pg, m, n) \
result##m##n = svmul_m(pg, result##m##n, alpha_vec); \
result##m##n = \
svmla_m(pg, result##m##n, svld1(pg, &C_ELEMENT(v_size * m, n)), beta_vec); \
svst1(pg, &C_ELEMENT(v_size* m, n), result##m##n);
#define SCATTER_STORE(pg, m, n) \
result##m##n = svmul_m(pg, result##m##n, alpha_vec); \
result##m##n = svmla_m( \
pg, \
result##m##n, \
svld1_gather_index(pg, &C_ELEMENT(v_size * m, n), svindex_u64(0LL, ldc)), \
beta_vec); \
svst1_scatter_index( \
pg, &C_ELEMENT(v_size* m, n), svindex_u64(0LL, ldc), result##m##n);
#endif
#ifndef LIKELY
#ifdef __GNUC__
#define LIKELY(x) __builtin_expect(!!(x), 1)
#else
#define LIKELY(x) (x)
#endif
#endif
#ifndef UNLIKELY
#ifdef __GNUC__
#define UNLIKELY(x) __builtin_expect(!!(x), 0)
#else
#define UNLIKELY(x) (x)
#endif
#endif
#ifdef B0
int
CNAME(BLASLONG M,
BLASLONG N,
BLASLONG K,
IFLOAT* A,
BLASLONG lda,
FLOAT alpha,
IFLOAT* B,
BLASLONG ldb,
FLOAT* C,
BLASLONG ldc)
#else
int
CNAME(BLASLONG M,
BLASLONG N,
BLASLONG K,
IFLOAT* A,
BLASLONG lda,
FLOAT alpha,
IFLOAT* B,
BLASLONG ldb,
FLOAT beta,
FLOAT* C,
BLASLONG ldc)
#endif
{
const uint64_t v_size = svcntd();
const uint64_t v_size2 = v_size * 2;
const svbool_t pg_true = svptrue_b64();
const svbool_t pg_quad = svwhilelt_b64(0, 2);
const svbool_t pg_first = svwhilelt_b64(0, 1);
const svfloat64_t alpha_vec = svdup_f64(alpha);
#ifndef B0
const svfloat64_t beta_vec = svdup_f64(beta);
#endif
const svuint64_t lda_vec = svindex_u64(0LL, lda);
const BLASLONG v_m2 = M & -v_size2;
const BLASLONG v_m1 = M & -v_size;
const BLASLONG n4 = N & -4;
const BLASLONG n2 = N & -2;
const BLASLONG k2 = K & -2;
const int pack_a = M >= v_size2 && N >= 8 && K >= 8 ? 1 : 0;
FLOAT* packed_a =
(pack_a) ? packed_a = (FLOAT*)malloc(K * 2 * v_size * sizeof(FLOAT)) : NULL;
BLASLONG i = 0;
for (; i < v_m2; i += v_size2) {
BLASLONG j = 0;
for (; j < n4; j += 4) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
DECLARE_RESULT_VECTOR(0, 2);
DECLARE_RESULT_VECTOR(0, 3);
DECLARE_RESULT_VECTOR(1, 0);
DECLARE_RESULT_VECTOR(1, 1);
DECLARE_RESULT_VECTOR(1, 2);
DECLARE_RESULT_VECTOR(1, 3);
if (LIKELY(packed_a != NULL)) {
if (j == 0) {
for (; k < k2; k += 2) {
VECTOR_LOAD_B_K2(0, 0);
VECTOR_LOAD_B_K2(1, 0);
TRANSPOSE_B2_K2(0, 1, 0, 1);
SCALE_B2_K2(0, 0, 1);
GATHER_LOAD_A(pg_true, 0, 0);
VECTOR_PACK_A(0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
GATHER_LOAD_A(pg_true, 0, 1);
VECTOR_PACK_A(0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 1);
VECTOR_LOAD_B_K2(2, 0);
VECTOR_LOAD_B_K2(3, 0);
TRANSPOSE_B2_K2(2, 3, 0, 1);
SCALE_B2_K2(2, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 2, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 2, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 2, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 2, 1, 1);
GATHER_LOAD_A(pg_true, 1, 0);
VECTOR_PACK_A(1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 2, 2, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 3, 2, 1, 0);
GATHER_LOAD_A(pg_true, 1, 1);
VECTOR_PACK_A(1, 1);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 1);
UPDATE_RESULT_VECTOR_QUADWORD(1, 2, 2, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(1, 3, 2, 1, 1);
}
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
GATHER_LOAD_A(pg_true, 0, 0);
VECTOR_PACK_A(0, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 0, 0);
BROADCAST_LOAD_B(1, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 1, 0);
GATHER_LOAD_A(pg_true, 1, 0);
VECTOR_PACK_A(1, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 0, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 1, 0);
BROADCAST_LOAD_B(2, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 2, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 2, 0);
BROADCAST_LOAD_B(3, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 3, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 3, 0);
}
} else {
for (; k < k2; k += 2) {
VECTOR_LOAD_B_K2(0, 0);
VECTOR_LOAD_B_K2(1, 0);
TRANSPOSE_B2_K2(0, 1, 0, 1);
SCALE_B2_K2(0, 0, 1);
UNPACK_VECTOR_A(0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
UNPACK_VECTOR_A(0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 1);
VECTOR_LOAD_B_K2(2, 0);
VECTOR_LOAD_B_K2(3, 0);
TRANSPOSE_B2_K2(2, 3, 0, 1);
SCALE_B2_K2(2, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 2, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 2, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 2, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 2, 1, 1);
UNPACK_VECTOR_A(1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 2, 2, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 3, 2, 1, 0);
UNPACK_VECTOR_A(1, 1);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 1);
UPDATE_RESULT_VECTOR_QUADWORD(1, 2, 2, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(1, 3, 2, 1, 1);
}
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
UNPACK_VECTOR_A(0, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 0, 0);
BROADCAST_LOAD_B(1, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 1, 0);
UNPACK_VECTOR_A(1, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 0, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 1, 0);
BROADCAST_LOAD_B(2, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 2, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 2, 0);
BROADCAST_LOAD_B(3, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 3, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 3, 0);
}
}
} else {
for (; k < k2; k += 2) {
VECTOR_LOAD_B_K2(0, 0);
VECTOR_LOAD_B_K2(1, 0);
TRANSPOSE_B2_K2(0, 1, 0, 1);
SCALE_B2_K2(0, 0, 1);
GATHER_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
GATHER_LOAD_A(pg_true, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 1);
VECTOR_LOAD_B_K2(2, 0);
VECTOR_LOAD_B_K2(3, 0);
TRANSPOSE_B2_K2(2, 3, 0, 1);
SCALE_B2_K2(2, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 2, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 2, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 2, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 2, 1, 1);
GATHER_LOAD_A(pg_true, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 2, 2, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 3, 2, 1, 0);
GATHER_LOAD_A(pg_true, 1, 1);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 1);
UPDATE_RESULT_VECTOR_QUADWORD(1, 2, 2, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(1, 3, 2, 1, 1);
}
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
GATHER_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 0, 0);
BROADCAST_LOAD_B(1, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 1, 0);
GATHER_LOAD_A(pg_true, 1, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 0, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 1, 0);
BROADCAST_LOAD_B(2, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 2, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 2, 0);
BROADCAST_LOAD_B(3, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 3, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 3, 0);
}
}
VECTOR_STORE(pg_true, 0, 0);
VECTOR_STORE(pg_true, 0, 1);
VECTOR_STORE(pg_true, 0, 2);
VECTOR_STORE(pg_true, 0, 3);
VECTOR_STORE(pg_true, 1, 0);
VECTOR_STORE(pg_true, 1, 1);
VECTOR_STORE(pg_true, 1, 2);
VECTOR_STORE(pg_true, 1, 3);
}
for (; j < n2; j += 2) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
DECLARE_RESULT_VECTOR(1, 0);
DECLARE_RESULT_VECTOR(1, 1);
if (LIKELY(packed_a != NULL)) {
for (; k < k2; k += 2) {
VECTOR_LOAD_B_K2(0, 0);
VECTOR_LOAD_B_K2(1, 0);
TRANSPOSE_B2_K2(0, 1, 0, 1);
SCALE_B2_K2(0, 0, 1);
UNPACK_VECTOR_A(0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
UNPACK_VECTOR_A(0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 1);
UNPACK_VECTOR_A(1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 0);
UNPACK_VECTOR_A(1, 1);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 1);
}
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
UNPACK_VECTOR_A(0, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 0, 0);
BROADCAST_LOAD_B(1, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 1, 0);
UNPACK_VECTOR_A(1, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 0, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 1, 0);
}
} else {
for (; k < k2; k += 2) {
VECTOR_LOAD_B_K2(0, 0);
VECTOR_LOAD_B_K2(1, 0);
TRANSPOSE_B2_K2(0, 1, 0, 1);
SCALE_B2_K2(0, 0, 1);
GATHER_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
GATHER_LOAD_A(pg_true, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 1);
GATHER_LOAD_A(pg_true, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 0);
GATHER_LOAD_A(pg_true, 1, 1);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 1);
}
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
GATHER_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 0, 0);
BROADCAST_LOAD_B(1, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 1, 0);
GATHER_LOAD_A(pg_true, 1, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 0, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 1, 0);
}
}
VECTOR_STORE(pg_true, 0, 0);
VECTOR_STORE(pg_true, 0, 1);
VECTOR_STORE(pg_true, 1, 0);
VECTOR_STORE(pg_true, 1, 1);
}
for (; j < N; j++) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(1, 0);
if (LIKELY(packed_a != NULL)) {
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
UNPACK_VECTOR_A(0, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 0, 0);
UNPACK_VECTOR_A(1, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 0, 0);
}
} else {
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
GATHER_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 0, 0);
GATHER_LOAD_A(pg_true, 1, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 0, 0);
}
}
VECTOR_STORE(pg_true, 0, 0);
VECTOR_STORE(pg_true, 1, 0);
}
}
for (; i < v_m1; i += v_size) {
BLASLONG j = 0;
for (; j < n4; j += 4) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
DECLARE_RESULT_VECTOR(0, 2);
DECLARE_RESULT_VECTOR(0, 3);
for (; k < k2; k += 2) {
VECTOR_LOAD_B_K2(0, 0);
VECTOR_LOAD_B_K2(1, 0);
TRANSPOSE_B2_K2(0, 1, 0, 1);
SCALE_B2_K2(0, 0, 1);
GATHER_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
GATHER_LOAD_A(pg_true, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 1);
VECTOR_LOAD_B_K2(2, 0);
VECTOR_LOAD_B_K2(3, 0);
TRANSPOSE_B2_K2(2, 3, 0, 1);
SCALE_B2_K2(2, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 2, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 2, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 2, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 2, 1, 1);
}
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
GATHER_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 0, 0);
BROADCAST_LOAD_B(1, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 1, 0);
BROADCAST_LOAD_B(2, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 2, 0);
BROADCAST_LOAD_B(3, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 3, 0);
}
VECTOR_STORE(pg_true, 0, 0);
VECTOR_STORE(pg_true, 0, 1);
VECTOR_STORE(pg_true, 0, 2);
VECTOR_STORE(pg_true, 0, 3);
}
for (; j < n2; j += 2) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
for (; k < k2; k += 2) {
VECTOR_LOAD_B_K2(0, 0);
VECTOR_LOAD_B_K2(1, 0);
TRANSPOSE_B2_K2(0, 1, 0, 1);
SCALE_B2_K2(0, 0, 1);
GATHER_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
GATHER_LOAD_A(pg_true, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 1);
}
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
GATHER_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 0, 0);
BROADCAST_LOAD_B(1, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 1, 0);
}
VECTOR_STORE(pg_true, 0, 0);
VECTOR_STORE(pg_true, 0, 1);
}
for (; j < N; j++) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
GATHER_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 0, 0);
}
VECTOR_STORE(pg_true, 0, 0);
}
}
for (; i < M; i += v_size) {
const svbool_t pg_tail = svwhilelt_b64((uint64_t)i, (uint64_t)(M));
BLASLONG j = 0;
for (; j < n4; j += 4) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
DECLARE_RESULT_VECTOR(0, 2);
DECLARE_RESULT_VECTOR(0, 3);
for (; k < k2; k += 2) {
VECTOR_LOAD_B_K2(0, 0);
VECTOR_LOAD_B_K2(1, 0);
TRANSPOSE_B2_K2(0, 1, 0, 1);
SCALE_B2_K2(0, 0, 1);
GATHER_LOAD_A(pg_tail, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
GATHER_LOAD_A(pg_tail, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 1);
VECTOR_LOAD_B_K2(2, 0);
VECTOR_LOAD_B_K2(3, 0);
TRANSPOSE_B2_K2(2, 3, 0, 1);
SCALE_B2_K2(2, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 2, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 2, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 2, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 2, 1, 1);
}
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
GATHER_LOAD_A(pg_tail, 0, 0);
UPDATE_RESULT_VECTOR(pg_tail, 0, 0, 0);
BROADCAST_LOAD_B(1, 0);
UPDATE_RESULT_VECTOR(pg_tail, 0, 1, 0);
BROADCAST_LOAD_B(2, 0);
UPDATE_RESULT_VECTOR(pg_tail, 0, 2, 0);
BROADCAST_LOAD_B(3, 0);
UPDATE_RESULT_VECTOR(pg_tail, 0, 3, 0);
}
VECTOR_STORE(pg_tail, 0, 0);
VECTOR_STORE(pg_tail, 0, 1);
VECTOR_STORE(pg_tail, 0, 2);
VECTOR_STORE(pg_tail, 0, 3);
}
for (; j < n2; j += 2) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
for (; k < k2; k += 2) {
VECTOR_LOAD_B_K2(0, 0);
VECTOR_LOAD_B_K2(1, 0);
TRANSPOSE_B2_K2(0, 1, 0, 1);
SCALE_B2_K2(0, 0, 1);
GATHER_LOAD_A(pg_tail, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
GATHER_LOAD_A(pg_tail, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 1);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 1);
}
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
GATHER_LOAD_A(pg_tail, 0, 0);
UPDATE_RESULT_VECTOR(pg_tail, 0, 0, 0);
BROADCAST_LOAD_B(1, 0);
UPDATE_RESULT_VECTOR(pg_tail, 0, 1, 0);
}
VECTOR_STORE(pg_tail, 0, 0);
VECTOR_STORE(pg_tail, 0, 1);
}
for (; j < N; j++) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
GATHER_LOAD_A(pg_tail, 0, 0);
UPDATE_RESULT_VECTOR(pg_tail, 0, 0, 0);
}
VECTOR_STORE(pg_tail, 0, 0);
}
}
if (pack_a)
free(packed_a);
return 0;
}

482
kernel/arm64/dgemm_small_kernel_tt_sve.c Normal file
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@ -0,0 +1,482 @@
/***************************************************************************
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 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"
#include <arm_neon.h>
#include <arm_sve.h>
#ifdef __ARM_NEON_SVE_BRIDGE
#include <arm_neon_sve_bridge.h>
#else
#define svdup_neonq_f32(fixed_reg) \
({ \
svfloat32_t scalable_reg; \
asm("mov %0.q, %q1" : "=w"(scalable_reg) : "w"(fixed_reg) :); \
scalable_reg; \
})
#define svdup_neonq_f64(fixed_reg) \
({ \
svfloat64_t scalable_reg; \
asm("mov %0.q, %q1" : "=w"(scalable_reg) : "w"(fixed_reg) :); \
scalable_reg; \
})
#endif
#define A_ELEMENT_K(m, offset_k) A[(i + (m)) * lda + (k + offset_k)]
#define A_ELEMENT(m) A_ELEMENT_K(m, 0)
#define B_ELEMENT_K(n, offset_k) B[(k + offset_k) * ldb + (j + (n))]
#define B_ELEMENT(n) B_ELEMENT_K(n, 0)
#define C_ELEMENT(m, n) C[(i + (m)) + (j + (n)) * ldc]
#define PACK_ELEMENT_K(m, offset_k) packed_a[(k + offset_k) * 2 * v_size + m]
#define PACK_ELEMENT(m) PACK_ELEMENT_K(m, 0)
// ASIMD
#define DECLARE_RESULT_VECTOR2(m, n) \
float64x2_t result##m##n = vdupq_n_f64(0.0);
#define DECLARE_RESULT(m, n) float64_t result##m##n = 0.0;
#define BROADCAST_LOAD_A2(m, offset_k) \
float64x2_t a##m##_k##offset_k = vld1q_dup_f64(&A_ELEMENT_K(m, offset_k));
#define LOAD_A1(m, offset_k) \
float64_t a##m##_k##offset_k = A_ELEMENT_K(m, offset_k);
#define VECTOR_LOAD_B2(n, offset_k) \
float64x2_t b##n##_k##offset_k = vld1q_f64(&B_ELEMENT_K(n, offset_k));
#define GATHER_LOAD_B2(n, offset_k) \
float64x2_t b##n##_k##offset_k = vdupq_n_f64(B_ELEMENT_K(n, offset_k)); \
b##n##_k##offset_k = \
vsetq_lane_f64(B_ELEMENT_K(n + 1, offset_k), b##n##_k##offset_k, 1);
#define VECTOR_UNPACK_B2(n, offset_k) \
float64x2_t b##n##_k##offset_k = vld1q_f64(&PACK_ELEMENT_K(n, offset_k));
#define VECTOR_PACK_B2(n, offset_k) \
vst1q_f64(&PACK_ELEMENT_K(n, offset_k), b##n##_k##offset_k);
#define PACK_B0(n, offset_k) \
PACK_ELEMENT_K(n, offset_k) = vget_lane_f64(b##n##_k##offset_k, 0);
#define UPDATE_RESULT_VECTOR2(m, n, offset_k) \
result##m##n = \
vfmaq_f64(result##m##n, a##m##_k##offset_k, b##n##_k##offset_k);
#define UPDATE_RESULT(m, n, offset_k) \
result##m##n = result##m##n + a##m##_k##offset_k * b##n##_k##offset_k;
#ifdef B0
#define VECTOR_STORE2(m, n) \
vst1q_f64(&C_ELEMENT(m, n), vmulq_f64(result##m##n, vdupq_n_f64(alpha)));
#define STORE(m, n) C_ELEMENT(m, n) = alpha * result##m##n;
#else
#define VECTOR_STORE2(m, n) \
result##m##n = vmulq_f64(result##m##n, vdupq_n_f64(alpha)); \
result##m##n = \
vfmaq_f64(result##m##n, vld1q_f64(&C_ELEMENT(m, n)), vdupq_n_f64(beta)); \
vst1q_f64(&C_ELEMENT(m, n), result##m##n);
#define STORE(m, n) \
C_ELEMENT(m, n) = C_ELEMENT(m, n) * beta + alpha * result##m##n;
#endif
// SVE
#define DECLARE_RESULT_VECTOR(m, n) svfloat64_t result##m##n = svdup_f64(0.0);
#define BROADCAST_LOAD_A(m, offset_k) \
svfloat64_t a##s##m##_k##offset_k = svdup_f64(A_ELEMENT_K(m, offset_k));
#define BROADCAST_LOAD_B(n, offset_k) \
svfloat64_t b##s##n##_k##offset_k = svdup_f64(B_ELEMENT_K(n, offset_k));
#define VECTOR_LOAD_A(pg, m, offset_k) \
svfloat64_t a##s##m##_k##offset_k = \
svld1(pg, &A_ELEMENT_K(v_size * m, offset_k));
#define QUADWORD_LOAD_B(n, offset_k) \
svfloat64_t b##s##n##_k##offset_k = \
svld1rq(pg_true, &B_ELEMENT_K(n, offset_k));
#define GATHER_LOAD_A(pg, m, offset_k) \
svfloat64_t a##s##m##_k##offset_k = \
svld1_gather_index(pg, &A_ELEMENT_K(v_size * m, offset_k), lda_vec);
#define PACK_A(m, offset_k) \
svst1(pg_first, &PACK_ELEMENT_K(m, offset_k), a##s##m##_k##offset_k);
#define VECTOR_PACK_A(m, offset_k) \
svst1(pg_true, &PACK_ELEMENT_K(m* v_size, offset_k), a##s##m##_k##offset_k);
#define QUADWORD_PACK_A(m, offset_k) \
svst1(pg_quad, &PACK_ELEMENT_K(m, offset_k), a##s##m##_k##offset_k);
#define UNPACK_VECTOR_A(m, offset_k) \
svfloat64_t a##s##m##_k##offset_k = \
svld1(pg_true, &PACK_ELEMENT_K(m * v_size, offset_k));
#define UNPACK_BROADCAST_A(m, offset_k) \
svfloat64_t a##s##m##_k##offset_k = svdup_f64(PACK_ELEMENT_K(m, offset_k));
#define UNPACK_QUADWORD_A(m, offset_k) \
svfloat64_t a##s##m##_k##offset_k = \
svld1rq(pg_true, &PACK_ELEMENT_K(m, offset_k));
#define UPDATE_RESULT_VECTOR(pg, m, n, offset_k) \
result##m##n = \
svmla_m(pg, result##m##n, a##s##m##_k##offset_k, b##s##n##_k##offset_k);
#define UPDATE_RESULT_VECTOR_QUADWORD(m, n, outer, lane, offset_k) \
result##m##n = svmla_lane( \
result##m##n, a##s##m##_k##offset_k, b##s##outer##_k##offset_k, lane);
#ifdef B0
#define VECTOR_STORE(pg, m, n) \
result##m##n = svmul_m(pg, result##m##n, alpha_vec); \
svst1(pg, &C_ELEMENT(v_size* m, n), result##m##n);
#define SCATTER_STORE(pg, m, n) \
result##m##n = svmul_m(pg, result##m##n, alpha_vec); \
svst1_scatter_index( \
pg, &C_ELEMENT(v_size* m, n), svindex_u64(0LL, ldc), result##m##n);
#else
#define VECTOR_STORE(pg, m, n) \
result##m##n = svmul_m(pg, result##m##n, alpha_vec); \
result##m##n = \
svmla_m(pg, result##m##n, svld1(pg, &C_ELEMENT(v_size * m, n)), beta_vec); \
svst1(pg, &C_ELEMENT(v_size* m, n), result##m##n);
#define SCATTER_STORE(pg, m, n) \
result##m##n = svmul_m(pg, result##m##n, alpha_vec); \
result##m##n = svmla_m( \
pg, \
result##m##n, \
svld1_gather_index(pg, &C_ELEMENT(v_size * m, n), svindex_u64(0LL, ldc)), \
beta_vec); \
svst1_scatter_index( \
pg, &C_ELEMENT(v_size* m, n), svindex_u64(0LL, ldc), result##m##n);
#endif
#ifndef LIKELY
#ifdef __GNUC__
#define LIKELY(x) __builtin_expect(!!(x), 1)
#else
#define LIKELY(x) (x)
#endif
#endif
#ifndef UNLIKELY
#ifdef __GNUC__
#define UNLIKELY(x) __builtin_expect(!!(x), 0)
#else
#define UNLIKELY(x) (x)
#endif
#endif
#ifdef B0
int
CNAME(BLASLONG M,
BLASLONG N,
BLASLONG K,
IFLOAT* A,
BLASLONG lda,
FLOAT alpha,
IFLOAT* B,
BLASLONG ldb,
FLOAT* C,
BLASLONG ldc)
#else
int
CNAME(BLASLONG M,
BLASLONG N,
BLASLONG K,
IFLOAT* A,
BLASLONG lda,
FLOAT alpha,
IFLOAT* B,
BLASLONG ldb,
FLOAT beta,
FLOAT* C,
BLASLONG ldc)
#endif
{
const uint64_t v_size = svcntd();
const uint64_t v_size2 = v_size * 2;
const svbool_t pg_true = svptrue_b64();
const svbool_t pg_quad = svwhilelt_b64(0, 2);
const svbool_t pg_first = svwhilelt_b64(0, 1);
const svfloat64_t alpha_vec = svdup_f64(alpha);
#ifndef B0
const svfloat64_t beta_vec = svdup_f64(beta);
#endif
const svuint64_t lda_vec = svindex_u64(0LL, lda);
const BLASLONG v_m2 = M & -v_size2;
const BLASLONG v_m1 = M & -v_size;
const BLASLONG n4 = N & -4;
const BLASLONG n2 = N & -2;
const int pack_a = M >= v_size2 && N >= 8 && K >= 8 ? 1 : 0;
FLOAT* packed_a =
(pack_a) ? packed_a = (FLOAT*)malloc(K * 2 * v_size * sizeof(FLOAT)) : NULL;
BLASLONG i = 0;
for (; i < v_m2; i += v_size2) {
BLASLONG j = 0;
for (; j < n4; j += 4) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
DECLARE_RESULT_VECTOR(0, 2);
DECLARE_RESULT_VECTOR(0, 3);
DECLARE_RESULT_VECTOR(1, 0);
DECLARE_RESULT_VECTOR(1, 1);
DECLARE_RESULT_VECTOR(1, 2);
DECLARE_RESULT_VECTOR(1, 3);
if (LIKELY(packed_a != NULL)) {
if (j == 0) {
for (; k < K; k++) {
QUADWORD_LOAD_B(0, 0);
GATHER_LOAD_A(pg_true, 0, 0);
VECTOR_PACK_A(0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
QUADWORD_LOAD_B(2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 2, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 2, 1, 0);
GATHER_LOAD_A(pg_true, 1, 0);
VECTOR_PACK_A(1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 2, 2, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 3, 2, 1, 0);
}
} else {
for (; k < K; k++) {
QUADWORD_LOAD_B(0, 0);
UNPACK_VECTOR_A(0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
QUADWORD_LOAD_B(2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 2, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 2, 1, 0);
UNPACK_VECTOR_A(1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 2, 2, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 3, 2, 1, 0);
}
}
} else {
for (; k < K; k++) {
QUADWORD_LOAD_B(0, 0);
GATHER_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
QUADWORD_LOAD_B(2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 2, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 2, 1, 0);
GATHER_LOAD_A(pg_true, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 2, 2, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 3, 2, 1, 0);
}
}
VECTOR_STORE(pg_true, 0, 0);
VECTOR_STORE(pg_true, 0, 1);
VECTOR_STORE(pg_true, 0, 2);
VECTOR_STORE(pg_true, 0, 3);
VECTOR_STORE(pg_true, 1, 0);
VECTOR_STORE(pg_true, 1, 1);
VECTOR_STORE(pg_true, 1, 2);
VECTOR_STORE(pg_true, 1, 3);
}
for (; j < n2; j += 2) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
DECLARE_RESULT_VECTOR(1, 0);
DECLARE_RESULT_VECTOR(1, 1);
if (LIKELY(packed_a != NULL)) {
for (; k < K; k++) {
QUADWORD_LOAD_B(0, 0);
UNPACK_VECTOR_A(0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
UNPACK_VECTOR_A(1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 0);
}
} else {
for (; k < K; k++) {
QUADWORD_LOAD_B(0, 0);
GATHER_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
GATHER_LOAD_A(pg_true, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 0);
}
}
VECTOR_STORE(pg_true, 0, 0);
VECTOR_STORE(pg_true, 0, 1);
VECTOR_STORE(pg_true, 1, 0);
VECTOR_STORE(pg_true, 1, 1);
}
for (; j < N; j++) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(1, 0);
if (LIKELY(packed_a != NULL)) {
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
UNPACK_VECTOR_A(0, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 0, 0);
UNPACK_VECTOR_A(1, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 0, 0);
}
} else {
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
GATHER_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 0, 0);
GATHER_LOAD_A(pg_true, 1, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 0, 0);
}
}
VECTOR_STORE(pg_true, 0, 0);
VECTOR_STORE(pg_true, 1, 0);
}
}
for (; i < v_m1; i += v_size) {
BLASLONG j = 0;
for (; j < n4; j += 4) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
DECLARE_RESULT_VECTOR(0, 2);
DECLARE_RESULT_VECTOR(0, 3);
for (; k < K; k++) {
QUADWORD_LOAD_B(0, 0);
GATHER_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
QUADWORD_LOAD_B(2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 2, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 2, 1, 0);
}
VECTOR_STORE(pg_true, 0, 0);
VECTOR_STORE(pg_true, 0, 1);
VECTOR_STORE(pg_true, 0, 2);
VECTOR_STORE(pg_true, 0, 3);
}
for (; j < n2; j += 2) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
for (; k < K; k++) {
QUADWORD_LOAD_B(0, 0);
GATHER_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
}
VECTOR_STORE(pg_true, 0, 0);
VECTOR_STORE(pg_true, 0, 1);
}
for (; j < N; j++) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
GATHER_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 0, 0);
}
VECTOR_STORE(pg_true, 0, 0);
}
}
for (; i < M; i += v_size) {
const svbool_t pg_tail = svwhilelt_b64((uint64_t)i, (uint64_t)(M));
BLASLONG j = 0;
for (; j < n4; j += 4) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
DECLARE_RESULT_VECTOR(0, 2);
DECLARE_RESULT_VECTOR(0, 3);
for (; k < K; k++) {
QUADWORD_LOAD_B(0, 0);
GATHER_LOAD_A(pg_tail, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
QUADWORD_LOAD_B(2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 2, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 2, 1, 0);
}
VECTOR_STORE(pg_tail, 0, 0);
VECTOR_STORE(pg_tail, 0, 1);
VECTOR_STORE(pg_tail, 0, 2);
VECTOR_STORE(pg_tail, 0, 3);
}
for (; j < n2; j += 2) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
for (; k < K; k++) {
QUADWORD_LOAD_B(0, 0);
GATHER_LOAD_A(pg_tail, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
}
VECTOR_STORE(pg_tail, 0, 0);
VECTOR_STORE(pg_tail, 0, 1);
}
for (; j < N; j++) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
GATHER_LOAD_A(pg_tail, 0, 0);
UPDATE_RESULT_VECTOR(pg_tail, 0, 0, 0);
}
VECTOR_STORE(pg_tail, 0, 0);
}
}
if (pack_a)
free(packed_a);
return 0;
}

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/***************************************************************************
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 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(int transa, int transb, BLASLONG M, BLASLONG N, BLASLONG K, FLOAT alpha, FLOAT beta)
{
BLASLONG MNK = M * N * K;
#if defined(DOUBLE) // dgemm
// TN prefers full copies much earlier
if (transa && !transb && MNK > 16*16*16) {
return 0;
}
#else // sgemm
// TODO!
#endif
if (MNK <= 64*64*64)
return 1;
return 0;
}

1046
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647
kernel/arm64/sgemm_small_kernel_nt_sve.c Normal file
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/***************************************************************************
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 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"
#include <arm_neon.h>
#include <arm_sve.h>
#ifdef __ARM_NEON_SVE_BRIDGE
#include <arm_neon_sve_bridge.h>
#else
#define svdup_neonq_f32(fixed_reg) \
({ \
svfloat32_t scalable_reg; \
asm("mov %0.q, %q1" : "=w"(scalable_reg) : "w"(fixed_reg) :); \
scalable_reg; \
})
#define svdup_neonq_f64(fixed_reg) \
({ \
svfloat64_t scalable_reg; \
asm("mov %0.q, %q1" : "=w"(scalable_reg) : "w"(fixed_reg) :); \
scalable_reg; \
})
#endif
#define A_ELEMENT_K(m, offset_k) A[(i + (m)) + (k + offset_k) * lda]
#define A_ELEMENT(m) A_ELEMENT_K(m, 0)
#define B_ELEMENT_K(n, offset_k) B[(k + offset_k) * ldb + (j + (n))]
#define B_ELEMENT(n) B_ELEMENT_K(n, 0)
#define C_ELEMENT(m, n) C[(i + (m)) + (j + (n)) * ldc]
#define PACK_ELEMENT_K(n, offset_k) packed_b[(k + offset_k) * 8 + n]
#define PACK_ELEMENT(n) PACK_ELEMENT_K(n, 0)
// ASIMD
#define DECLARE_RESULT_VECTOR4(m, n) \
float32x4_t result##m##n = vdupq_n_f32(0.0);
#define DECLARE_RESULT(m, n) float32_t result##m##n = 0.0;
#define BROADCAST_LOAD_A4(m, offset_k) \
float32x4_t a##m##_k##offset_k = vld1q_dup_f32(&A_ELEMENT_K(m, offset_k));
#define LOAD_A1(m, offset_k) \
float32_t a##m##_k##offset_k = A_ELEMENT_K(m, offset_k);
#define VECTOR_LOAD_B4(n, offset_k) \
float32x4_t b##n##_k##offset_k = vld1q_f32(&B_ELEMENT_K(n, offset_k));
#define GATHER_LOAD_B4(n, offset_k) \
float32x4_t b##n##_k##offset_k = vdupq_n_f32(B_ELEMENT_K(n, offset_k)); \
b##n##_k##offset_k = \
vsetq_lane_f32(B_ELEMENT_K(n + 1, offset_k), b##n##_k##offset_k, 1); \
b##n##_k##offset_k = \
vsetq_lane_f32(B_ELEMENT_K(n + 2, offset_k), b##n##_k##offset_k, 2); \
b##n##_k##offset_k = \
vsetq_lane_f32(B_ELEMENT_K(n + 3, offset_k), b##n##_k##offset_k, 3);
#define VECTOR_UNPACK_B4(n, offset_k) \
float32x4_t b##n##_k##offset_k = vld1q_f32(&PACK_ELEMENT_K(n, offset_k));
#define VECTOR_PACK_B4(n, offset_k) \
vst1q_f32(&PACK_ELEMENT_K(n, offset_k), b##n##_k##offset_k);
#define PACK_B0(n, offset_k) \
PACK_ELEMENT_K(n, offset_k) = vget_lane_f32(b##n##_k##offset_k, 0);
#define UPDATE_RESULT_VECTOR4(m, n, offset_k) \
result##m##n = \
vfmaq_f32(result##m##n, a##m##_k##offset_k, b##n##_k##offset_k);
#define UPDATE_RESULT(m, n, offset_k) \
result##m##n = result##m##n + a##m##_k##offset_k * b##n##_k##offset_k;
#ifdef B0
#define SCATTER_STORE4(m, n) \
result##m##n = vmulq_f32(result##m##n, vdupq_n_f32(alpha)); \
C_ELEMENT(m, n + 0) = vgetq_lane_f32(result##m##n, 0); \
C_ELEMENT(m, n + 1) = vgetq_lane_f32(result##m##n, 1); \
C_ELEMENT(m, n + 2) = vgetq_lane_f32(result##m##n, 2); \
C_ELEMENT(m, n + 3) = vgetq_lane_f32(result##m##n, 3);
#else
#define SCATTER_STORE4(m, n) \
result##m##n = vmulq_f32(result##m##n, vdupq_n_f32(alpha)); \
C_ELEMENT(m, n + 0) = \
C_ELEMENT(m, n + 0) * beta + vgetq_lane_f32(result##m##n, 0); \
C_ELEMENT(m, n + 1) = \
C_ELEMENT(m, n + 1) * beta + vgetq_lane_f32(result##m##n, 1); \
C_ELEMENT(m, n + 2) = \
C_ELEMENT(m, n + 2) * beta + vgetq_lane_f32(result##m##n, 2); \
C_ELEMENT(m, n + 3) = \
C_ELEMENT(m, n + 3) * beta + vgetq_lane_f32(result##m##n, 3);
#endif
// SVE
#define DECLARE_RESULT_VECTOR(m, n) svfloat32_t result##m##n = svdup_f32(0.0);
#define BROADCAST_LOAD_A(m, offset_k) \
svfloat32_t a##s##m##_k##offset_k = svdup_f32(A_ELEMENT_K(m, offset_k));
#define BROADCAST_LOAD_B(n, offset_k) \
svfloat32_t b##s##n##_k##offset_k = svdup_f32(B_ELEMENT_K(n, offset_k));
#define VECTOR_LOAD_A(pg, m, offset_k) \
svfloat32_t a##s##m##_k##offset_k = \
svld1(pg, &A_ELEMENT_K(v_size * m, offset_k));
#define QUADWORD_LOAD_B(n, offset_k) \
svfloat32_t b##s##n##_k##offset_k = \
svld1rq(pg_true, &B_ELEMENT_K(n, offset_k));
#define PACK_B(n, offset_k) \
svst1(pg_first, &PACK_ELEMENT_K(n, offset_k), b##s##n##_k##offset_k);
#define VECTOR_PACK_B(n, offset_k) \
svst1(pg_true, &PACK_ELEMENT_K(n* v_size, offset_k), b##s##n##_k##offset_k);
#define QUADWORD_PACK_B(n, offset_k) \
svst1(pg_quad, &PACK_ELEMENT_K(n, offset_k), b##s##n##_k##offset_k);
#define UNPACK_VECTOR_B(n, offset_k) \
svfloat32_t b##s##n##_k##offset_k = \
svld1(pg_true, &PACK_ELEMENT_K(n * v_size, offset_k));
#define UNPACK_BROADCAST_B(n, offset_k) \
svfloat32_t b##s##n##_k##offset_k = svdup_f32(PACK_ELEMENT_K(n, offset_k));
#define UNPACK_QUADWORD_B(n, offset_k) \
svfloat32_t b##s##n##_k##offset_k = \
svld1rq(pg_true, &PACK_ELEMENT_K(n, offset_k));
#define UPDATE_RESULT_VECTOR(pg, m, n, offset_k) \
result##m##n = \
svmla_m(pg, result##m##n, a##s##m##_k##offset_k, b##s##n##_k##offset_k);
#define UPDATE_RESULT_VECTOR_QUADWORD(m, n, outer, lane, offset_k) \
result##m##n = svmla_lane( \
result##m##n, a##s##m##_k##offset_k, b##s##outer##_k##offset_k, lane);
#ifdef B0
#define VECTOR_STORE(pg, m, n) \
result##m##n = svmul_m(pg, result##m##n, alpha_vec); \
svst1(pg, &C_ELEMENT(v_size* m, n), result##m##n);
#define SCATTER_STORE(pg, m, n) \
result##m##n = svmul_m(pg, result##m##n, alpha_vec); \
svst1_scatter_index( \
pg, &C_ELEMENT(v_size* m, n), svindex_u32(0LL, ldc), result##m##n);
#else
#define VECTOR_STORE(pg, m, n) \
result##m##n = svmul_m(pg, result##m##n, alpha_vec); \
result##m##n = \
svmla_m(pg, result##m##n, svld1(pg, &C_ELEMENT(v_size * m, n)), beta_vec); \
svst1(pg, &C_ELEMENT(v_size* m, n), result##m##n);
#define SCATTER_STORE(pg, m, n) \
result##m##n = svmul_m(pg, result##m##n, alpha_vec); \
result##m##n = svmla_m( \
pg, \
result##m##n, \
svld1_gather_index(pg, &C_ELEMENT(v_size * m, n), svindex_u32(0LL, ldc)), \
beta_vec); \
svst1_scatter_index( \
pg, &C_ELEMENT(v_size* m, n), svindex_u32(0LL, ldc), result##m##n);
#endif
#ifndef LIKELY
#ifdef __GNUC__
#define LIKELY(x) __builtin_expect(!!(x), 1)
#else
#define LIKELY(x) (x)
#endif
#endif
#ifndef UNLIKELY
#ifdef __GNUC__
#define UNLIKELY(x) __builtin_expect(!!(x), 0)
#else
#define UNLIKELY(x) (x)
#endif
#endif
#ifdef B0
int
CNAME(BLASLONG M,
BLASLONG N,
BLASLONG K,
IFLOAT* A,
BLASLONG lda,
FLOAT alpha,
IFLOAT* B,
BLASLONG ldb,
FLOAT* C,
BLASLONG ldc)
#else
int
CNAME(BLASLONG M,
BLASLONG N,
BLASLONG K,
IFLOAT* A,
BLASLONG lda,
FLOAT alpha,
IFLOAT* B,
BLASLONG ldb,
FLOAT beta,
FLOAT* C,
BLASLONG ldc)
#endif
{
const uint64_t v_size = svcntw();
const uint64_t v_size3 = v_size * 3;
const svbool_t pg_true = svptrue_b32();
const svbool_t pg_quad = svwhilelt_b32(0, 4);
const svbool_t pg_first = svwhilelt_b32(0, 1);
const svfloat32_t alpha_vec = svdup_f32(alpha);
#ifndef B0
const svfloat32_t beta_vec = svdup_f32(beta);
#endif
const BLASLONG n8 = N & -8;
const BLASLONG n4 = N & -4;
const BLASLONG v_m3 = M - (M % v_size3);
const BLASLONG v_m1 = M & -v_size;
const int pack_b = M >= v_size3 && N >= 8 && K >= 8 ? 1 : 0;
FLOAT* packed_b =
(pack_b) ? packed_b = (FLOAT*)malloc(K * 8 * sizeof(FLOAT)) : NULL;
BLASLONG j = 0;
for (; j < n8; j += 8) {
BLASLONG i = 0;
for (; i < v_m3; i += v_size3) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
DECLARE_RESULT_VECTOR(0, 2);
DECLARE_RESULT_VECTOR(0, 3);
DECLARE_RESULT_VECTOR(0, 4);
DECLARE_RESULT_VECTOR(0, 5);
DECLARE_RESULT_VECTOR(0, 6);
DECLARE_RESULT_VECTOR(0, 7);
DECLARE_RESULT_VECTOR(1, 0);
DECLARE_RESULT_VECTOR(1, 1);
DECLARE_RESULT_VECTOR(1, 2);
DECLARE_RESULT_VECTOR(1, 3);
DECLARE_RESULT_VECTOR(1, 4);
DECLARE_RESULT_VECTOR(1, 5);
DECLARE_RESULT_VECTOR(1, 6);
DECLARE_RESULT_VECTOR(1, 7);
DECLARE_RESULT_VECTOR(2, 0);
DECLARE_RESULT_VECTOR(2, 1);
DECLARE_RESULT_VECTOR(2, 2);
DECLARE_RESULT_VECTOR(2, 3);
DECLARE_RESULT_VECTOR(2, 4);
DECLARE_RESULT_VECTOR(2, 5);
DECLARE_RESULT_VECTOR(2, 6);
DECLARE_RESULT_VECTOR(2, 7);
if (LIKELY(packed_b != NULL)) {
if (i == 0) {
for (; k < K; k++) {
QUADWORD_LOAD_B(0, 0);
QUADWORD_PACK_B(0, 0);
VECTOR_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 0, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 0, 3, 0);
QUADWORD_LOAD_B(4, 0);
QUADWORD_PACK_B(4, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 4, 4, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 5, 4, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 6, 4, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 7, 4, 3, 0);
VECTOR_LOAD_A(pg_true, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 2, 0, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 3, 0, 3, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 4, 4, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 5, 4, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 6, 4, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 7, 4, 3, 0);
VECTOR_LOAD_A(pg_true, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 2, 0, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 3, 0, 3, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 4, 4, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 5, 4, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 6, 4, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 7, 4, 3, 0);
}
} else {
for (; k < K; k++) {
UNPACK_QUADWORD_B(0, 0);
VECTOR_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 0, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 0, 3, 0);
UNPACK_QUADWORD_B(4, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 4, 4, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 5, 4, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 6, 4, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 7, 4, 3, 0);
VECTOR_LOAD_A(pg_true, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 2, 0, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 3, 0, 3, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 4, 4, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 5, 4, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 6, 4, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 7, 4, 3, 0);
VECTOR_LOAD_A(pg_true, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 2, 0, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 3, 0, 3, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 4, 4, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 5, 4, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 6, 4, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 7, 4, 3, 0);
}
}
} else {
for (; k < K; k++) {
QUADWORD_LOAD_B(0, 0);
VECTOR_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 0, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 0, 3, 0);
QUADWORD_LOAD_B(4, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 4, 4, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 5, 4, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 6, 4, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 7, 4, 3, 0);
VECTOR_LOAD_A(pg_true, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 2, 0, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 3, 0, 3, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 4, 4, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 5, 4, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 6, 4, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 7, 4, 3, 0);
VECTOR_LOAD_A(pg_true, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 2, 0, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 3, 0, 3, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 4, 4, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 5, 4, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 6, 4, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 7, 4, 3, 0);
}
}
VECTOR_STORE(pg_true, 0, 0);
VECTOR_STORE(pg_true, 0, 1);
VECTOR_STORE(pg_true, 0, 2);
VECTOR_STORE(pg_true, 0, 3);
VECTOR_STORE(pg_true, 0, 4);
VECTOR_STORE(pg_true, 0, 5);
VECTOR_STORE(pg_true, 0, 6);
VECTOR_STORE(pg_true, 0, 7);
VECTOR_STORE(pg_true, 1, 0);
VECTOR_STORE(pg_true, 1, 1);
VECTOR_STORE(pg_true, 1, 2);
VECTOR_STORE(pg_true, 1, 3);
VECTOR_STORE(pg_true, 1, 4);
VECTOR_STORE(pg_true, 1, 5);
VECTOR_STORE(pg_true, 1, 6);
VECTOR_STORE(pg_true, 1, 7);
VECTOR_STORE(pg_true, 2, 0);
VECTOR_STORE(pg_true, 2, 1);
VECTOR_STORE(pg_true, 2, 2);
VECTOR_STORE(pg_true, 2, 3);
VECTOR_STORE(pg_true, 2, 4);
VECTOR_STORE(pg_true, 2, 5);
VECTOR_STORE(pg_true, 2, 6);
VECTOR_STORE(pg_true, 2, 7);
}
for (; i < v_m1; i += v_size) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
DECLARE_RESULT_VECTOR(0, 2);
DECLARE_RESULT_VECTOR(0, 3);
DECLARE_RESULT_VECTOR(0, 4);
DECLARE_RESULT_VECTOR(0, 5);
DECLARE_RESULT_VECTOR(0, 6);
DECLARE_RESULT_VECTOR(0, 7);
if (LIKELY(packed_b != NULL)) {
for (; k < K; k++) {
UNPACK_QUADWORD_B(0, 0);
VECTOR_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 0, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 0, 3, 0);
UNPACK_QUADWORD_B(4, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 4, 4, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 5, 4, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 6, 4, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 7, 4, 3, 0);
}
} else {
for (; k < K; k++) {
QUADWORD_LOAD_B(0, 0);
VECTOR_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 0, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 0, 3, 0);
QUADWORD_LOAD_B(4, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 4, 4, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 5, 4, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 6, 4, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 7, 4, 3, 0);
}
}
VECTOR_STORE(pg_true, 0, 0);
VECTOR_STORE(pg_true, 0, 1);
VECTOR_STORE(pg_true, 0, 2);
VECTOR_STORE(pg_true, 0, 3);
VECTOR_STORE(pg_true, 0, 4);
VECTOR_STORE(pg_true, 0, 5);
VECTOR_STORE(pg_true, 0, 6);
VECTOR_STORE(pg_true, 0, 7);
}
for (; i < M; i += v_size) {
const svbool_t pg_tail = svwhilelt_b32((uint32_t)i, (uint32_t)(M));
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
DECLARE_RESULT_VECTOR(0, 2);
DECLARE_RESULT_VECTOR(0, 3);
DECLARE_RESULT_VECTOR(0, 4);
DECLARE_RESULT_VECTOR(0, 5);
DECLARE_RESULT_VECTOR(0, 6);
DECLARE_RESULT_VECTOR(0, 7);
if (LIKELY(packed_b != NULL)) {
for (; k < K; k++) {
UNPACK_QUADWORD_B(0, 0);
VECTOR_LOAD_A(pg_tail, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 0, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 0, 3, 0);
UNPACK_QUADWORD_B(4, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 4, 4, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 5, 4, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 6, 4, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 7, 4, 3, 0);
}
} else {
for (; k < K; k++) {
QUADWORD_LOAD_B(0, 0);
VECTOR_LOAD_A(pg_tail, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 0, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 0, 3, 0);
QUADWORD_LOAD_B(4, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 4, 4, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 5, 4, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 6, 4, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 7, 4, 3, 0);
}
}
VECTOR_STORE(pg_tail, 0, 0);
VECTOR_STORE(pg_tail, 0, 1);
VECTOR_STORE(pg_tail, 0, 2);
VECTOR_STORE(pg_tail, 0, 3);
VECTOR_STORE(pg_tail, 0, 4);
VECTOR_STORE(pg_tail, 0, 5);
VECTOR_STORE(pg_tail, 0, 6);
VECTOR_STORE(pg_tail, 0, 7);
}
}
for (; j < n4; j += 4) {
BLASLONG i = 0;
for (; i < v_m3; i += v_size3) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
DECLARE_RESULT_VECTOR(0, 2);
DECLARE_RESULT_VECTOR(0, 3);
DECLARE_RESULT_VECTOR(1, 0);
DECLARE_RESULT_VECTOR(1, 1);
DECLARE_RESULT_VECTOR(1, 2);
DECLARE_RESULT_VECTOR(1, 3);
DECLARE_RESULT_VECTOR(2, 0);
DECLARE_RESULT_VECTOR(2, 1);
DECLARE_RESULT_VECTOR(2, 2);
DECLARE_RESULT_VECTOR(2, 3);
for (; k < K; k++) {
QUADWORD_LOAD_B(0, 0);
VECTOR_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 0, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 0, 3, 0);
VECTOR_LOAD_A(pg_true, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 2, 0, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 3, 0, 3, 0);
VECTOR_LOAD_A(pg_true, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 2, 0, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(2, 3, 0, 3, 0);
}
VECTOR_STORE(pg_true, 0, 0);
VECTOR_STORE(pg_true, 0, 1);
VECTOR_STORE(pg_true, 0, 2);
VECTOR_STORE(pg_true, 0, 3);
VECTOR_STORE(pg_true, 1, 0);
VECTOR_STORE(pg_true, 1, 1);
VECTOR_STORE(pg_true, 1, 2);
VECTOR_STORE(pg_true, 1, 3);
VECTOR_STORE(pg_true, 2, 0);
VECTOR_STORE(pg_true, 2, 1);
VECTOR_STORE(pg_true, 2, 2);
VECTOR_STORE(pg_true, 2, 3);
}
for (; i < v_m1; i += v_size) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
DECLARE_RESULT_VECTOR(0, 2);
DECLARE_RESULT_VECTOR(0, 3);
for (; k < K; k++) {
QUADWORD_LOAD_B(0, 0);
VECTOR_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 0, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 0, 3, 0);
}
VECTOR_STORE(pg_true, 0, 0);
VECTOR_STORE(pg_true, 0, 1);
VECTOR_STORE(pg_true, 0, 2);
VECTOR_STORE(pg_true, 0, 3);
}
for (; i < M; i += v_size) {
const svbool_t pg_tail = svwhilelt_b32((uint32_t)i, (uint32_t)(M));
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
DECLARE_RESULT_VECTOR(0, 2);
DECLARE_RESULT_VECTOR(0, 3);
for (; k < K; k++) {
QUADWORD_LOAD_B(0, 0);
VECTOR_LOAD_A(pg_tail, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 0, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 0, 3, 0);
}
VECTOR_STORE(pg_tail, 0, 0);
VECTOR_STORE(pg_tail, 0, 1);
VECTOR_STORE(pg_tail, 0, 2);
VECTOR_STORE(pg_tail, 0, 3);
}
}
for (; j < N; j++) {
BLASLONG i = 0;
for (; i < v_m3; i += v_size3) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(1, 0);
DECLARE_RESULT_VECTOR(2, 0);
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
VECTOR_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 0, 0);
VECTOR_LOAD_A(pg_true, 1, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 0, 0);
VECTOR_LOAD_A(pg_true, 2, 0);
UPDATE_RESULT_VECTOR(pg_true, 2, 0, 0);
}
VECTOR_STORE(pg_true, 0, 0);
VECTOR_STORE(pg_true, 1, 0);
VECTOR_STORE(pg_true, 2, 0);
}
for (; i < v_m1; i += v_size) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
VECTOR_LOAD_A(pg_true, 0, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 0, 0);
}
VECTOR_STORE(pg_true, 0, 0);
}
for (; i < M; i += v_size) {
const svbool_t pg_tail = svwhilelt_b32((uint32_t)i, (uint32_t)(M));
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
VECTOR_LOAD_A(pg_tail, 0, 0);
UPDATE_RESULT_VECTOR(pg_tail, 0, 0, 0);
}
VECTOR_STORE(pg_tail, 0, 0);
}
}
if (pack_b)
free(packed_b);
return 0;
}

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kernel/arm64/sgemm_small_kernel_tn_sve.c Normal file
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574
kernel/arm64/sgemm_small_kernel_tt_sve.c Normal file
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@ -0,0 +1,574 @@
/***************************************************************************
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 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"
#include <arm_neon.h>
#include <arm_sve.h>
#ifdef __ARM_NEON_SVE_BRIDGE
#include <arm_neon_sve_bridge.h>
#else
#define svdup_neonq_f32(fixed_reg) \
({ \
svfloat32_t scalable_reg; \
asm("mov %0.q, %q1" : "=w"(scalable_reg) : "w"(fixed_reg) :); \
scalable_reg; \
})
#define svdup_neonq_f64(fixed_reg) \
({ \
svfloat64_t scalable_reg; \
asm("mov %0.q, %q1" : "=w"(scalable_reg) : "w"(fixed_reg) :); \
scalable_reg; \
})
#endif
#define A_ELEMENT_K(m, offset_k) A[(i + (m)) * lda + (k + offset_k)]
#define A_ELEMENT(m) A_ELEMENT_K(m, 0)
#define B_ELEMENT_K(n, offset_k) B[(k + offset_k) * ldb + (j + (n))]
#define B_ELEMENT(n) B_ELEMENT_K(n, 0)
#define C_ELEMENT(m, n) C[(i + (m)) + (j + (n)) * ldc]
#define PACK_ELEMENT_K(m, offset_k) packed_a[(k + offset_k) * v_size2 + m]
#define PACK_ELEMENT(m) PACK_ELEMENT_K(m, 0)
// ASIMD
#define DECLARE_RESULT_VECTOR4(m, n) \
float32x4_t result##m##n = vdupq_n_f32(0.0);
#define DECLARE_RESULT(m, n) float32_t result##m##n = 0.0;
#define BROADCAST_LOAD_A4(m, offset_k) \
float32x4_t a##m##_k##offset_k = vld1q_dup_f32(&A_ELEMENT_K(m, offset_k));
#define LOAD_A1(m, offset_k) \
float32_t a##m##_k##offset_k = A_ELEMENT_K(m, offset_k);
#define VECTOR_LOAD_B4(n, offset_k) \
float32x4_t b##n##_k##offset_k = vld1q_f32(&B_ELEMENT_K(n, offset_k));
#define GATHER_LOAD_B4(n, offset_k) \
float32x4_t b##n##_k##offset_k = vdupq_n_f32(B_ELEMENT_K(n, offset_k)); \
b##n##_k##offset_k = \
vsetq_lane_f32(B_ELEMENT_K(n + 1, offset_k), b##n##_k##offset_k, 1); \
b##n##_k##offset_k = \
vsetq_lane_f32(B_ELEMENT_K(n + 2, offset_k), b##n##_k##offset_k, 2); \
b##n##_k##offset_k = \
vsetq_lane_f32(B_ELEMENT_K(n + 3, offset_k), b##n##_k##offset_k, 3);
#define VECTOR_UNPACK_B4(n, offset_k) \
float32x4_t b##n##_k##offset_k = vld1q_f32(&PACK_ELEMENT_K(n, offset_k));
#define VECTOR_PACK_B4(n, offset_k) \
vst1q_f32(&PACK_ELEMENT_K(n, offset_k), b##n##_k##offset_k);
#define PACK_B0(n, offset_k) \
PACK_ELEMENT_K(n, offset_k) = vget_lane_f32(b##n##_k##offset_k, 0);
#define UPDATE_RESULT_VECTOR4(m, n, offset_k) \
result##m##n = \
vfmaq_f32(result##m##n, a##m##_k##offset_k, b##n##_k##offset_k);
#define UPDATE_RESULT(m, n, offset_k) \
result##m##n = result##m##n + a##m##_k##offset_k * b##n##_k##offset_k;
#ifdef B0
#define VECTOR_STORE4(m, n) \
vst1q_f32(&C_ELEMENT(m, n), vmulq_f32(result##m##n, vdupq_n_f32(alpha)));
#define STORE(m, n) C_ELEMENT(m, n) = alpha * result##m##n;
#else
#define VECTOR_STORE4(m, n) \
result##m##n = vmulq_f32(result##m##n, vdupq_n_f32(alpha)); \
result##m##n = \
vfmaq_f32(result##m##n, vld1q_f32(&C_ELEMENT(m, n)), vdupq_n_f32(beta)); \
vst1q_f32(&C_ELEMENT(m, n), result##m##n);
#define STORE(m, n) \
C_ELEMENT(m, n) = C_ELEMENT(m, n) * beta + alpha * result##m##n;
#endif
// SVE
#define DECLARE_RESULT_VECTOR(m, n) svfloat32_t result##m##n = svdup_f32(0.0);
#define BROADCAST_LOAD_A(m, offset_k) \
svfloat32_t a##s##m##_k##offset_k = svdup_f32(A_ELEMENT_K(m, offset_k));
#define BROADCAST_LOAD_B(n, offset_k) \
svfloat32_t b##s##n##_k##offset_k = svdup_f32(B_ELEMENT_K(n, offset_k));
#define QUADWORD_LOAD_B(n, offset_k) \
svfloat32_t b##s##n##_k##offset_k = \
svld1rq(pg_true, &B_ELEMENT_K(n, offset_k));
#define GATHER_LOAD_A(pg, offset_m, m, offset_k) \
svfloat32_t a##s##m##_k##offset_k = \
svld1_gather_index(pg, &A_ELEMENT_K(offset_m, offset_k), lda_vec);
#define PACK_A(m, offset_k) \
svst1(pg_first, &PACK_ELEMENT_K(m, offset_k), a##s##m##_k##offset_k);
#define VECTOR_PACK_A(offset_m, m, offset_k) \
svst1(pg_true, &PACK_ELEMENT_K(m* v_size, offset_k), a##s##m##_k##offset_k);
#define QUADWORD_PACK_A(m, offset_k) \
svst1(pg_quad, &PACK_ELEMENT_K(m, offset_k), a##s##m##_k##offset_k);
#define UNPACK_VECTOR_A(offset_m, m, offset_k) \
svfloat32_t a##s##m##_k##offset_k = \
svld1(pg_true, &PACK_ELEMENT_K(offset_m, offset_k));
#define UNPACK_BROADCAST_A(m, offset_k) \
svfloat32_t a##s##m##_k##offset_k = svdup_f32(PACK_ELEMENT_K(m, offset_k));
#define UNPACK_QUADWORD_A(m, offset_k) \
svfloat32_t a##s##m##_k##offset_k = \
svld1rq(pg_true, &PACK_ELEMENT_K(m, offset_k));
#define UPDATE_RESULT_VECTOR(pg, m, n, offset_k) \
result##m##n = \
svmla_m(pg, result##m##n, a##s##m##_k##offset_k, b##s##n##_k##offset_k);
#define UPDATE_RESULT_VECTOR_QUADWORD(m, n, outer, lane, offset_k) \
result##m##n = svmla_lane( \
result##m##n, a##s##m##_k##offset_k, b##s##outer##_k##offset_k, lane);
#ifdef B0
#define VECTOR_STORE(pg, offset_m, m, n) \
result##m##n = svmul_m(pg, result##m##n, alpha_vec); \
svst1(pg, &C_ELEMENT(offset_m, n), result##m##n);
#define SCATTER_STORE(pg, m, n) \
result##m##n = svmul_m(pg, result##m##n, alpha_vec); \
svst1_scatter_index( \
pg, &C_ELEMENT(v_size* m, n), svindex_u32(0LL, ldc), result##m##n);
#else
#define VECTOR_STORE(pg, offset_m, m, n) \
result##m##n = svmul_m(pg, result##m##n, alpha_vec); \
result##m##n = \
svmla_m(pg, result##m##n, svld1(pg, &C_ELEMENT(offset_m, n)), beta_vec); \
svst1(pg, &C_ELEMENT(offset_m, n), result##m##n);
#define SCATTER_STORE(pg, m, n) \
result##m##n = svmul_m(pg, result##m##n, alpha_vec); \
result##m##n = svmla_m( \
pg, \
result##m##n, \
svld1_gather_index(pg, &C_ELEMENT(v_size * m, n), svindex_u32(0LL, ldc)), \
beta_vec); \
svst1_scatter_index( \
pg, &C_ELEMENT(v_size* m, n), svindex_u32(0LL, ldc), result##m##n);
#endif
#ifndef LIKELY
#ifdef __GNUC__
#define LIKELY(x) __builtin_expect(!!(x), 1)
#else
#define LIKELY(x) (x)
#endif
#endif
#ifndef UNLIKELY
#ifdef __GNUC__
#define UNLIKELY(x) __builtin_expect(!!(x), 0)
#else
#define UNLIKELY(x) (x)
#endif
#endif
#ifdef B0
int
CNAME(BLASLONG M,
BLASLONG N,
BLASLONG K,
IFLOAT* A,
BLASLONG lda,
FLOAT alpha,
IFLOAT* B,
BLASLONG ldb,
FLOAT* C,
BLASLONG ldc)
#else
int
CNAME(BLASLONG M,
BLASLONG N,
BLASLONG K,
IFLOAT* A,
BLASLONG lda,
FLOAT alpha,
IFLOAT* B,
BLASLONG ldb,
FLOAT beta,
FLOAT* C,
BLASLONG ldc)
#endif
{
const uint64_t v_size = svcntw();
const uint64_t v_size2 = v_size * 2;
const svbool_t pg_true = svptrue_b32();
const svfloat32_t alpha_vec = svdup_f32(alpha);
#ifndef B0
const svfloat32_t beta_vec = svdup_f32(beta);
#endif
const svuint32_t lda_vec = svindex_u32(0LL, lda);
const BLASLONG v_m2 = M & -v_size2;
const BLASLONG v_m1 = M & -v_size;
const BLASLONG n8 = N & -8;
const BLASLONG n4 = N & -4;
const int pack_a = M >= v_size2 && N >= 8 && K >= 8 ? 1 : 0;
FLOAT* packed_a =
(pack_a) ? packed_a = (FLOAT*)malloc(K * 2 * v_size * sizeof(FLOAT)) : NULL;
BLASLONG i = 0;
for (; i < v_m2; i += v_size2) {
BLASLONG j = 0;
for (; j < n8; j += 8) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
DECLARE_RESULT_VECTOR(0, 2);
DECLARE_RESULT_VECTOR(0, 3);
DECLARE_RESULT_VECTOR(0, 4);
DECLARE_RESULT_VECTOR(0, 5);
DECLARE_RESULT_VECTOR(0, 6);
DECLARE_RESULT_VECTOR(0, 7);
DECLARE_RESULT_VECTOR(1, 0);
DECLARE_RESULT_VECTOR(1, 1);
DECLARE_RESULT_VECTOR(1, 2);
DECLARE_RESULT_VECTOR(1, 3);
DECLARE_RESULT_VECTOR(1, 4);
DECLARE_RESULT_VECTOR(1, 5);
DECLARE_RESULT_VECTOR(1, 6);
DECLARE_RESULT_VECTOR(1, 7);
if (LIKELY(packed_a != NULL)) {
if (j == 0) {
for (; k < K; k++) {
QUADWORD_LOAD_B(0, 0);
GATHER_LOAD_A(pg_true, 0, 0, 0);
VECTOR_PACK_A(0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 0, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 0, 3, 0);
QUADWORD_LOAD_B(4, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 4, 4, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 5, 4, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 6, 4, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 7, 4, 3, 0);
GATHER_LOAD_A(pg_true, v_size, 1, 0);
VECTOR_PACK_A(v_size, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 2, 0, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 3, 0, 3, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 4, 4, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 5, 4, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 6, 4, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 7, 4, 3, 0);
}
} else {
for (; k < K; k++) {
QUADWORD_LOAD_B(0, 0);
UNPACK_VECTOR_A(0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 0, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 0, 3, 0);
QUADWORD_LOAD_B(4, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 4, 4, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 5, 4, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 6, 4, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 7, 4, 3, 0);
UNPACK_VECTOR_A(v_size, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 2, 0, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 3, 0, 3, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 4, 4, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 5, 4, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 6, 4, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 7, 4, 3, 0);
}
}
} else {
for (; k < K; k++) {
QUADWORD_LOAD_B(0, 0);
GATHER_LOAD_A(pg_true, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 0, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 0, 3, 0);
QUADWORD_LOAD_B(4, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 4, 4, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 5, 4, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 6, 4, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 7, 4, 3, 0);
GATHER_LOAD_A(pg_true, v_size, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 2, 0, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 3, 0, 3, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 4, 4, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 5, 4, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 6, 4, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 7, 4, 3, 0);
}
}
VECTOR_STORE(pg_true, 0, 0, 0);
VECTOR_STORE(pg_true, 0, 0, 1);
VECTOR_STORE(pg_true, 0, 0, 2);
VECTOR_STORE(pg_true, 0, 0, 3);
VECTOR_STORE(pg_true, 0, 0, 4);
VECTOR_STORE(pg_true, 0, 0, 5);
VECTOR_STORE(pg_true, 0, 0, 6);
VECTOR_STORE(pg_true, 0, 0, 7);
VECTOR_STORE(pg_true, v_size, 1, 0);
VECTOR_STORE(pg_true, v_size, 1, 1);
VECTOR_STORE(pg_true, v_size, 1, 2);
VECTOR_STORE(pg_true, v_size, 1, 3);
VECTOR_STORE(pg_true, v_size, 1, 4);
VECTOR_STORE(pg_true, v_size, 1, 5);
VECTOR_STORE(pg_true, v_size, 1, 6);
VECTOR_STORE(pg_true, v_size, 1, 7);
}
for (; j < n4; j += 4) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
DECLARE_RESULT_VECTOR(0, 2);
DECLARE_RESULT_VECTOR(0, 3);
DECLARE_RESULT_VECTOR(1, 0);
DECLARE_RESULT_VECTOR(1, 1);
DECLARE_RESULT_VECTOR(1, 2);
DECLARE_RESULT_VECTOR(1, 3);
if (LIKELY(packed_a != NULL)) {
for (; k < K; k++) {
QUADWORD_LOAD_B(0, 0);
UNPACK_VECTOR_A(0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 0, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 0, 3, 0);
UNPACK_VECTOR_A(v_size, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 2, 0, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 3, 0, 3, 0);
}
} else {
for (; k < K; k++) {
QUADWORD_LOAD_B(0, 0);
GATHER_LOAD_A(pg_true, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 0, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 0, 3, 0);
GATHER_LOAD_A(pg_true, v_size, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 2, 0, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(1, 3, 0, 3, 0);
}
}
VECTOR_STORE(pg_true, 0, 0, 0);
VECTOR_STORE(pg_true, 0, 0, 1);
VECTOR_STORE(pg_true, 0, 0, 2);
VECTOR_STORE(pg_true, 0, 0, 3);
VECTOR_STORE(pg_true, v_size, 1, 0);
VECTOR_STORE(pg_true, v_size, 1, 1);
VECTOR_STORE(pg_true, v_size, 1, 2);
VECTOR_STORE(pg_true, v_size, 1, 3);
}
for (; j < N; j++) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(1, 0);
if (LIKELY(packed_a != NULL)) {
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
UNPACK_VECTOR_A(0, 0, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 0, 0);
UNPACK_VECTOR_A(v_size, 1, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 0, 0);
}
} else {
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
GATHER_LOAD_A(pg_true, 0, 0, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 0, 0);
GATHER_LOAD_A(pg_true, v_size, 1, 0);
UPDATE_RESULT_VECTOR(pg_true, 1, 0, 0);
}
}
VECTOR_STORE(pg_true, 0, 0, 0);
VECTOR_STORE(pg_true, v_size, 1, 0);
}
}
for (; i < v_m1; i += v_size) {
BLASLONG j = 0;
for (; j < n8; j += 8) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
DECLARE_RESULT_VECTOR(0, 2);
DECLARE_RESULT_VECTOR(0, 3);
DECLARE_RESULT_VECTOR(0, 4);
DECLARE_RESULT_VECTOR(0, 5);
DECLARE_RESULT_VECTOR(0, 6);
DECLARE_RESULT_VECTOR(0, 7);
for (; k < K; k++) {
QUADWORD_LOAD_B(0, 0);
GATHER_LOAD_A(pg_true, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 0, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 0, 3, 0);
QUADWORD_LOAD_B(4, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 4, 4, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 5, 4, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 6, 4, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 7, 4, 3, 0);
}
VECTOR_STORE(pg_true, 0, 0, 0);
VECTOR_STORE(pg_true, 0, 0, 1);
VECTOR_STORE(pg_true, 0, 0, 2);
VECTOR_STORE(pg_true, 0, 0, 3);
VECTOR_STORE(pg_true, 0, 0, 4);
VECTOR_STORE(pg_true, 0, 0, 5);
VECTOR_STORE(pg_true, 0, 0, 6);
VECTOR_STORE(pg_true, 0, 0, 7);
}
for (; j < n4; j += 4) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
DECLARE_RESULT_VECTOR(0, 2);
DECLARE_RESULT_VECTOR(0, 3);
for (; k < K; k++) {
QUADWORD_LOAD_B(0, 0);
GATHER_LOAD_A(pg_true, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 0, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 0, 3, 0);
}
VECTOR_STORE(pg_true, 0, 0, 0);
VECTOR_STORE(pg_true, 0, 0, 1);
VECTOR_STORE(pg_true, 0, 0, 2);
VECTOR_STORE(pg_true, 0, 0, 3);
}
for (; j < N; j++) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
GATHER_LOAD_A(pg_true, 0, 0, 0);
UPDATE_RESULT_VECTOR(pg_true, 0, 0, 0);
}
VECTOR_STORE(pg_true, 0, 0, 0);
}
}
for (; i < M; i += v_size) {
const svbool_t pg_tail = svwhilelt_b32((uint32_t)i, (uint32_t)(M));
BLASLONG j = 0;
for (; j < n8; j += 8) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
DECLARE_RESULT_VECTOR(0, 2);
DECLARE_RESULT_VECTOR(0, 3);
DECLARE_RESULT_VECTOR(0, 4);
DECLARE_RESULT_VECTOR(0, 5);
DECLARE_RESULT_VECTOR(0, 6);
DECLARE_RESULT_VECTOR(0, 7);
for (; k < K; k++) {
QUADWORD_LOAD_B(0, 0);
GATHER_LOAD_A(pg_tail, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 0, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 0, 3, 0);
QUADWORD_LOAD_B(4, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 4, 4, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 5, 4, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 6, 4, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 7, 4, 3, 0);
}
VECTOR_STORE(pg_tail, 0, 0, 0);
VECTOR_STORE(pg_tail, 0, 0, 1);
VECTOR_STORE(pg_tail, 0, 0, 2);
VECTOR_STORE(pg_tail, 0, 0, 3);
VECTOR_STORE(pg_tail, 0, 0, 4);
VECTOR_STORE(pg_tail, 0, 0, 5);
VECTOR_STORE(pg_tail, 0, 0, 6);
VECTOR_STORE(pg_tail, 0, 0, 7);
}
for (; j < n4; j += 4) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
DECLARE_RESULT_VECTOR(0, 1);
DECLARE_RESULT_VECTOR(0, 2);
DECLARE_RESULT_VECTOR(0, 3);
for (; k < K; k++) {
QUADWORD_LOAD_B(0, 0);
GATHER_LOAD_A(pg_tail, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 0, 0, 0, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 1, 0, 1, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 2, 0, 2, 0);
UPDATE_RESULT_VECTOR_QUADWORD(0, 3, 0, 3, 0);
}
VECTOR_STORE(pg_tail, 0, 0, 0);
VECTOR_STORE(pg_tail, 0, 0, 1);
VECTOR_STORE(pg_tail, 0, 0, 2);
VECTOR_STORE(pg_tail, 0, 0, 3);
}
for (; j < N; j++) {
BLASLONG k = 0;
DECLARE_RESULT_VECTOR(0, 0);
for (; k < K; k++) {
BROADCAST_LOAD_B(0, 0);
GATHER_LOAD_A(pg_tail, 0, 0, 0);
UPDATE_RESULT_VECTOR(pg_tail, 0, 0, 0);
}
VECTOR_STORE(pg_tail, 0, 0, 0);
}
}
if (pack_a)
free(packed_a);
return 0;
}