472 lines
12 KiB
C
472 lines
12 KiB
C
/***************************************************************************
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* Copyright (c) 2022, The OpenBLAS Project
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* All rights reserved.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name of the OpenBLAS project nor the names of
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* its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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* *****************************************************************************/
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#include <arm_sve.h>
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#include "common.h"
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#define INIT_C(M, N) mc##M##N = svdup_f32(0);
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#define MATMUL(M, N) mc##M##N = svbfmmla(mc##M##N, ma##M, mb##N);
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#define INIT_C_8x4 \
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do { \
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INIT_C(0, 0); \
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INIT_C(0, 1); \
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INIT_C(1, 0); \
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INIT_C(1, 1); \
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INIT_C(2, 0); \
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INIT_C(2, 1); \
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INIT_C(3, 0); \
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INIT_C(3, 1); \
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} while (0);
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#ifdef ALPHA_ONE
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#define UPDATE_C(PG, PTR, DST, SRC) \
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do { \
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DST = svld1_f32((PG), (PTR)); \
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DST = svadd_z((PG), SRC, DST); \
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svst1_f32((PG), (PTR), DST); \
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} while (0);
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#else
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#define UPDATE_C(PG, PTR, DST, SRC) \
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do { \
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DST = svld1_f32((PG), (PTR)); \
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DST = svmad_z((PG), svalpha, SRC, DST); \
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svst1_f32((PG), (PTR), DST); \
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} while (0);
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#endif
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#ifdef ALPHA_ONE
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int sbgemm_kernel_neoversen2_alpha_one(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT alpha, IFLOAT * A, IFLOAT * B, FLOAT * C, BLASLONG ldc)
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#else
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int sbgemm_kernel_neoversen2_alpha(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT alpha, IFLOAT * A, IFLOAT * B, FLOAT * C, BLASLONG ldc)
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#endif
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{
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BLASLONG pad_k = (k + 3) & ~3;
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svbfloat16_t ma0, ma1, ma2, ma3, mb0, mb1;
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svfloat32_t mc00, mc01, mc10, mc11, mc20, mc21, mc30, mc31,
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vc0, vc1, vc2, vc3, vc4, vc5, vc6, vc7,
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oc0, oc1, oc2, oc3, oc4, oc5, oc6, oc7;
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svfloat32_t svalpha = svdup_f32(alpha);
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svbool_t pg16 = svptrue_b16();
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svbool_t pg16_low = svdupq_b16(1, 1, 1, 1, 0, 0, 0, 0);
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svbool_t pg32 = svptrue_b32();
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svbool_t pg32_low = svdupq_b32(1, 1, 0, 0);
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svbool_t pg32_first = svdupq_b32(1, 0, 0, 0);
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bfloat16_t *ptr_a = (bfloat16_t *)A;
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bfloat16_t *ptr_b = (bfloat16_t *)B;
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FLOAT *ptr_c = C;
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bfloat16_t *ptr_a0, *ptr_a1, *ptr_a2, *ptr_a3;
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bfloat16_t *ptr_b0, *ptr_b1;
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FLOAT *ptr_c0, *ptr_c1, *ptr_c2, *ptr_c3;
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for (BLASLONG j = 0; j < n / 4; j++) {
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ptr_c0 = ptr_c;
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ptr_c1 = ptr_c0 + ldc;
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ptr_c2 = ptr_c1 + ldc;
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ptr_c3 = ptr_c2 + ldc;
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ptr_c += 4 * ldc;
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ptr_a = (bfloat16_t *)A;
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for (BLASLONG i = 0; i < m / 8; i++) {
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ptr_a0 = ptr_a;
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ptr_a += 8 * pad_k;
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ptr_b0 = ptr_b;
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INIT_C_8x4;
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for (BLASLONG p = 0; p < pad_k; p += 4) {
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ma0 = svld1_bf16(pg16, ptr_a0);
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ma1 = svld1_bf16(pg16, ptr_a0 + 8);
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ma2 = svld1_bf16(pg16, ptr_a0 + 16);
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ma3 = svld1_bf16(pg16, ptr_a0 + 24);
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mb0 = svld1_bf16(pg16, ptr_b0);
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mb1 = svld1_bf16(pg16, ptr_b0 + 8);
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MATMUL(0, 0); MATMUL(0, 1);
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MATMUL(1, 0); MATMUL(1, 1);
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MATMUL(2, 0); MATMUL(2, 1);
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MATMUL(3, 0); MATMUL(3, 1);
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ptr_a0 += 32;
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ptr_b0 += 16;
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}
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vc0 = svuzp1(mc00, mc10);
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vc1 = svuzp1(mc20, mc30);
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vc2 = svuzp2(mc00, mc10);
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vc3 = svuzp2(mc20, mc30);
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vc4 = svuzp1(mc01, mc11);
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vc5 = svuzp1(mc21, mc31);
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vc6 = svuzp2(mc01, mc11);
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vc7 = svuzp2(mc21, mc31);
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UPDATE_C(pg32, ptr_c0, oc0, vc0);
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UPDATE_C(pg32, ptr_c0+4, oc1, vc1);
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UPDATE_C(pg32, ptr_c1, oc2, vc2);
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UPDATE_C(pg32, ptr_c1+4, oc3, vc3);
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UPDATE_C(pg32, ptr_c2, oc4, vc4)
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UPDATE_C(pg32, ptr_c2+4, oc5, vc5);
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UPDATE_C(pg32, ptr_c3, oc6, vc6)
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UPDATE_C(pg32, ptr_c3+4, oc7, vc7);
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ptr_c0 += 8;
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ptr_c1 += 8;
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ptr_c2 += 8;
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ptr_c3 += 8;
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}
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if (m & 4) {
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ptr_a0 = ptr_a;
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ptr_a += 4 * pad_k;
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ptr_b0 = ptr_b;
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INIT_C(0, 0); INIT_C(0, 1);
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INIT_C(1, 0); INIT_C(1, 1);
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for (BLASLONG p = 0; p < pad_k; p += 4) {
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ma0 = svld1_bf16(pg16, ptr_a0);
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ma1 = svld1_bf16(pg16, ptr_a0 + 8);
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mb0 = svld1_bf16(pg16, ptr_b0);
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mb1 = svld1_bf16(pg16, ptr_b0 + 8);
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MATMUL(0, 0); MATMUL(0, 1);
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MATMUL(1, 0); MATMUL(1, 1);
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ptr_a0 += 16;
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ptr_b0 += 16;
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}
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vc0 = svuzp1(mc00, mc10);
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vc1 = svuzp2(mc00, mc10);
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vc2 = svuzp1(mc01, mc11);
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vc3 = svuzp2(mc01, mc11);
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UPDATE_C(pg32, ptr_c0, oc0, vc0);
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UPDATE_C(pg32, ptr_c1, oc1, vc1);
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UPDATE_C(pg32, ptr_c2, oc2, vc2);
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UPDATE_C(pg32, ptr_c3, oc3, vc3);
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ptr_c0 += 4;
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ptr_c1 += 4;
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ptr_c2 += 4;
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ptr_c3 += 4;
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}
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if (m & 2) {
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ptr_a0 = ptr_a;
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ptr_a += 2 * pad_k;
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ptr_b0 = ptr_b;
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INIT_C(0, 0); INIT_C(0, 1);
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for (BLASLONG p = 0; p < pad_k; p += 4) {
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ma0 = svld1_bf16(pg16, ptr_a0);
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mb0 = svld1_bf16(pg16, ptr_b0);
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mb1 = svld1_bf16(pg16, ptr_b0 + 8);
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MATMUL(0, 0); MATMUL(0, 1);
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ptr_a0 += 8;
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ptr_b0 += 16;
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}
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vc0 = svuzp1(mc00, mc00);
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vc1 = svuzp2(mc00, mc00);
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vc2 = svuzp1(mc01, mc01);
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vc3 = svuzp2(mc01, mc01);
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UPDATE_C(pg32_low, ptr_c0, oc0, vc0);
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UPDATE_C(pg32_low, ptr_c1, oc1, vc1);
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UPDATE_C(pg32_low, ptr_c2, oc2, vc2);
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UPDATE_C(pg32_low, ptr_c3, oc3, vc3);
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ptr_c0 += 2;
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ptr_c1 += 2;
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ptr_c2 += 2;
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ptr_c3 += 2;
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}
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if (m & 1) {
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ptr_a0 = ptr_a;
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ptr_b0 = ptr_b;
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INIT_C(0, 0); INIT_C(0, 1);
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for (BLASLONG p = 0; p < pad_k; p += 4) {
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ma0 = svld1_bf16(pg16_low, ptr_a0);
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mb0 = svld1_bf16(pg16, ptr_b0);
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mb1 = svld1_bf16(pg16, ptr_b0 + 8);
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MATMUL(0, 0); MATMUL(0, 1);
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ptr_a0 += 4;
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ptr_b0 += 16;
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}
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vc1 = svuzp2(mc00, mc00);
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vc3 = svuzp2(mc01, mc01);
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UPDATE_C(pg32_first, ptr_c0, oc0, mc00);
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UPDATE_C(pg32_first, ptr_c1, oc1, vc1);
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UPDATE_C(pg32_first, ptr_c2, oc2, mc01);
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UPDATE_C(pg32_first, ptr_c3, oc3, vc3);
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}
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ptr_b += 4 * pad_k;
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}
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if (n & 2) {
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ptr_c0 = ptr_c;
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ptr_c1 = ptr_c0 + ldc;
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ptr_c += 2 * ldc;
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ptr_a = (bfloat16_t *)A;
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for (BLASLONG i = 0; i < m / 8; i++) {
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ptr_a0 = ptr_a;
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ptr_a += 8 * pad_k;
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ptr_b0 = ptr_b;
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INIT_C(0, 0);
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INIT_C(1, 0);
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INIT_C(2, 0);
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INIT_C(3, 0);
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for (BLASLONG p = 0; p < pad_k; p += 4) {
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ma0 = svld1_bf16(pg16, ptr_a0);
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ma1 = svld1_bf16(pg16, ptr_a0 + 8);
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ma2 = svld1_bf16(pg16, ptr_a0 + 16);
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ma3 = svld1_bf16(pg16, ptr_a0 + 24);
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mb0 = svld1_bf16(pg16, ptr_b0);
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MATMUL(0, 0);
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MATMUL(1, 0);
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MATMUL(2, 0);
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MATMUL(3, 0);
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ptr_a0 += 32;
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ptr_b0 += 8;
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}
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vc0 = svuzp1(mc00, mc10);
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vc1 = svuzp1(mc20, mc30);
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vc2 = svuzp2(mc00, mc10);
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vc3 = svuzp2(mc20, mc30);
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UPDATE_C(pg32, ptr_c0, oc0, vc0);
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UPDATE_C(pg32, ptr_c0 + 4, oc1, vc1);
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UPDATE_C(pg32, ptr_c1, oc2, vc2);
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UPDATE_C(pg32, ptr_c1 + 4, oc3, vc3);
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ptr_c0 += 8;
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ptr_c1 += 8;
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}
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if (m & 4) {
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ptr_a0 = ptr_a;
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ptr_a += 4 * pad_k;
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ptr_b0 = ptr_b;
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INIT_C(0, 0);
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INIT_C(1, 0);
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for (BLASLONG p = 0; p < pad_k; p += 4) {
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ma0 = svld1_bf16(pg16, ptr_a0);
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ma1 = svld1_bf16(pg16, ptr_a0 + 8);
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mb0 = svld1_bf16(pg16, ptr_b0);
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MATMUL(0, 0);
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MATMUL(1, 0);
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ptr_a0 += 16;
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ptr_b0 += 8;
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}
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vc0 = svuzp1(mc00, mc10);
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vc1 = svuzp2(mc00, mc10);
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UPDATE_C(pg32, ptr_c0, oc0, vc0);
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UPDATE_C(pg32, ptr_c1, oc1, vc1);
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ptr_c0 += 4;
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ptr_c1 += 4;
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}
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if (m & 2) {
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ptr_a0 = ptr_a;
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ptr_a += 2 * pad_k;
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ptr_b0 = ptr_b;
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INIT_C(0, 0);
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for (BLASLONG p = 0; p < pad_k; p += 4) {
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ma0 = svld1_bf16(pg16, ptr_a0);
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mb0 = svld1_bf16(pg16, ptr_b0);
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MATMUL(0, 0);
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ptr_a0 += 8;
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ptr_b0 += 8;
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}
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vc0 = svuzp1(mc00, mc00);
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vc1 = svuzp2(mc00, mc00);
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UPDATE_C(pg32_low, ptr_c0, oc0, vc0);
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UPDATE_C(pg32_low, ptr_c1, oc1, vc1);
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ptr_c0 += 2;
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ptr_c1 += 2;
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}
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if (m & 1) {
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ptr_a0 = ptr_a;
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ptr_b0 = ptr_b;
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INIT_C(0, 0);
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for (BLASLONG p = 0; p < pad_k; p += 4) {
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ma0 = svld1_bf16(pg16_low, ptr_a0);
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mb0 = svld1_bf16(pg16, ptr_b0);
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MATMUL(0, 0);
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ptr_a0 += 4;
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ptr_b0 += 8;
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}
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vc1 = svuzp2(mc00, mc00);
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UPDATE_C(pg32_first, ptr_c0, oc0, mc00);
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UPDATE_C(pg32_first, ptr_c1, oc1, vc1);
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}
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ptr_b += 2 * pad_k;
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}
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if (n & 1) {
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ptr_c0 = ptr_c;
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ptr_a = (bfloat16_t *)A;
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for (BLASLONG i = 0; i < m / 8; i++) {
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ptr_a0 = ptr_a;
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ptr_a += 8 * pad_k;
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ptr_b0 = ptr_b;
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INIT_C(0, 0);
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INIT_C(1, 0);
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INIT_C(2, 0);
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INIT_C(3, 0);
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for (BLASLONG p = 0; p < pad_k; p += 4) {
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ma0 = svld1_bf16(pg16, ptr_a0);
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ma1 = svld1_bf16(pg16, ptr_a0 + 8);
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ma2 = svld1_bf16(pg16, ptr_a0 + 16);
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ma3 = svld1_bf16(pg16, ptr_a0 + 24);
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mb0 = svld1_bf16(pg16_low, ptr_b0);
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MATMUL(0, 0);
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MATMUL(1, 0);
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MATMUL(2, 0);
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MATMUL(3, 0);
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ptr_a0 += 32;
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ptr_b0 += 4;
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}
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vc0 = svuzp1(mc00, mc10);
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vc1 = svuzp1(mc20, mc30);
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UPDATE_C(pg32, ptr_c0, oc0, vc0);
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UPDATE_C(pg32, ptr_c0 + 4, oc1, vc1);
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ptr_c0 += 8;
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}
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if (m & 4) {
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ptr_a0 = ptr_a;
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ptr_a += 4 * pad_k;
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ptr_b0 = ptr_b;
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INIT_C(0, 0);
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INIT_C(1, 0);
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for (BLASLONG p = 0; p < pad_k; p += 4) {
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ma0 = svld1_bf16(pg16, ptr_a0);
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ma1 = svld1_bf16(pg16, ptr_a0 + 8);
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mb0 = svld1_bf16(pg16_low, ptr_b0);
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MATMUL(0, 0);
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MATMUL(1, 0);
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ptr_a0 += 16;
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ptr_b0 += 4;
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}
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vc0 = svuzp1(mc00, mc10);
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UPDATE_C(pg32, ptr_c0, oc0, vc0);
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ptr_c0 += 4;
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}
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if (m & 2) {
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ptr_a0 = ptr_a;
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ptr_a += 2 * pad_k;
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ptr_b0 = ptr_b;
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INIT_C(0, 0);
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for (BLASLONG p = 0; p < pad_k; p += 4) {
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ma0 = svld1_bf16(pg16, ptr_a0);
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mb0 = svld1_bf16(pg16_low, ptr_b0);
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MATMUL(0, 0);
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ptr_a0 += 8;
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ptr_b0 += 4;
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}
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vc0 = svuzp1(mc00, mc00);
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UPDATE_C(pg32_low, ptr_c0, oc0, vc0);
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ptr_c0 += 2;
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}
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if (m & 1) {
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ptr_a0 = ptr_a;
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ptr_b0 = ptr_b;
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INIT_C(0, 0);
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for (BLASLONG p = 0; p < pad_k; p += 4) {
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ma0 = svld1_bf16(pg16_low, ptr_a0);
|
|
mb0 = svld1_bf16(pg16_low, ptr_b0);
|
|
MATMUL(0, 0);
|
|
ptr_a0 += 4;
|
|
ptr_b0 += 4;
|
|
}
|
|
UPDATE_C(pg32_first, ptr_c0, oc0, mc00);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|