sbgemm: cooperlake: change kernel size to 16x4
This commit is contained in:
Wangyang Guo
parent
ef8f5fecc8
commit
2ec9f3a8aa
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@ -11,11 +11,11 @@ SBGEMM_SMALL_K_TT = sbgemm_small_kernel_tt_cooperlake.c
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SBGEMM_SMALL_K_B0_TT = sbgemm_small_kernel_tt_cooperlake.c
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SBGEMM_BETA = sgemm_beta_skylakex.c
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SBGEMMKERNEL = sbgemm_kernel_32x8_cooperlake.c
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SBGEMMINCOPY = sbgemm_ncopy_32_cooperlake.c
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SBGEMMITCOPY = sbgemm_tcopy_32_cooperlake.c
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SBGEMMONCOPY = sbgemm_ncopy_8_cooperlake.c
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SBGEMMOTCOPY = sbgemm_tcopy_8_cooperlake.c
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SBGEMMKERNEL = sbgemm_kernel_16x4_cooperlake.c
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SBGEMMINCOPY = sbgemm_ncopy_16_cooperlake.c
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SBGEMMITCOPY = sbgemm_tcopy_16_cooperlake.c
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SBGEMMONCOPY = sbgemm_ncopy_4_cooperlake.c
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SBGEMMOTCOPY = sbgemm_tcopy_4_cooperlake.c
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SBGEMMINCOPYOBJ = sbgemm_incopy$(TSUFFIX).$(SUFFIX)
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SBGEMMITCOPYOBJ = sbgemm_itcopy$(TSUFFIX).$(SUFFIX)
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SBGEMMONCOPYOBJ = sbgemm_oncopy$(TSUFFIX).$(SUFFIX)
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@ -0,0 +1,126 @@
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/***************************************************************************
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Copyright (c) 2021, 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
|
||||
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.
|
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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,
|
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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#include <immintrin.h>
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#include "common.h"
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#define VMOVLDUP(addr, zmm) asm("vmovsldup (%1), %0": "=v"(zmm): "r"(addr))
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#define VMOVHDUP(addr, zmm) asm("vmovshdup (%1), %0": "=v"(zmm): "r"(addr))
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#define BROADCAST64(base, step, n, offset, zmm) \
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if (n == 0) asm("vbroadcastsd %2(%1), %0": "=v"(zmm): "r"(base), "n"(offset*2)); \
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else asm("vbroadcastsd %4(%1, %2, %3), %0": "=v"(zmm): "r"(base), "r"(step), "n"(n*2), "n"(offset*2))
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#define DECLARE_A_PAIR(A) \
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__m512i A_lo_##A; __m512i A_hi_##A;
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#define LOAD_A_PAIR(A) \
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VMOVLDUP(ptr_a##A, A_lo_##A); \
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VMOVHDUP(ptr_a##A, A_hi_##A);
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#define LOAD_A_PAIR_TAIL(A) { \
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__m256i ymm = _mm256_loadu_si256(ptr_a##A); \
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__m512 zmm = (__m512) _mm512_cvtepu16_epi32(ymm); \
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A_lo_##A = (__m512i) _mm512_moveldup_ps(zmm); \
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A_hi_##A = (__m512i) _mm512_movehdup_ps(zmm); \
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}
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#define DECLARE_B_PAIR() \
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__m512i B_lo; __m512i B_hi;
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#define BROADCAST_B_PAIR(Bx, By) \
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BROADCAST64(ptr_b##Bx, n_blksize, By, 0, B_lo); \
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BROADCAST64(ptr_b##Bx, n_blksize, By, 2, B_hi);
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#define BROADCAST_B_PAIR_TAIL(Bx, By) {\
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__m128i xmm = (__m128i) _mm_load_sd(ptr_b##Bx + n_blksize * By); \
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xmm = _mm_cvtepu16_epi32(xmm); \
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B_lo = _mm512_broadcastd_epi32(xmm); \
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B_hi = _mm512_broadcastd_epi32((__m128i) _mm_permute_pd((__m128d) xmm, 0x1)); \
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}
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#define DECLARE_RESULT_4X(A, Bx, By) \
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__m512 result_00_##A##Bx##By = _mm512_setzero_ps(); \
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__m512 result_01_##A##Bx##By = _mm512_setzero_ps(); \
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__m512 result_10_##A##Bx##By = _mm512_setzero_ps(); \
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__m512 result_11_##A##Bx##By = _mm512_setzero_ps();
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#define FMA(a, b, r) r = _mm512_dpbf16_ps(r, (__m512bh)a, (__m512bh)b)
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#define MATMUL_4X(A, Bx, By) \
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FMA(A_lo_##A, B_lo, result_00_##A##Bx##By); \
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FMA(A_hi_##A, B_lo, result_01_##A##Bx##By); \
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FMA(A_lo_##A, B_hi, result_10_##A##Bx##By); \
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FMA(A_hi_##A, B_hi, result_11_##A##Bx##By);
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#define STORE_4X(A, Bx, By)
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int CNAME (BLASLONG m, BLASLONG n, BLASLONG k, FLOAT alpha, IFLOAT * A, IFLOAT * B, FLOAT * C, BLASLONG ldc)
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{
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IFLOAT *ptr_a = A, *ptr_b = B, *ptr_c = C;
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IFLOAT *ptr_b0, *ptr_b1;
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IFLOAT *ptr_a0, *ptr_a1;
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BLASLONG n_count = n;
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BLASLONG m_count, k_count;
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BLASLONG n_blksize = 4 * k;
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for (; n_count > 23; n_count -= 24) {
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m_count = m;
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ptr_b0 = ptr_b;
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ptr_b1 = ptr_b0 + n_blksize * 3;
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for (; m_count > 15; m_count -= 16) {
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DECLARE_A_PAIR(0); DECLARE_B_PAIR();
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DECLARE_RESULT_4X(0, 0, 0); DECLARE_RESULT_4X(0, 0, 1); DECLARE_RESULT_4X(0, 0, 2);
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DECLARE_RESULT_4X(0, 1, 0); DECLARE_RESULT_4X(0, 1, 1); DECLARE_RESULT_4X(0, 1, 2);
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for (k_count = k; k_count > 1; k_count -=2) {
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LOAD_A_PAIR(0);
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BROADCAST_B_PAIR(0, 0); MATMUL_4X(0, 0, 0);
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BROADCAST_B_PAIR(0, 1); MATMUL_4X(0, 0, 1);
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BROADCAST_B_PAIR(0, 2); MATMUL_4X(0, 0, 2);
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BROADCAST_B_PAIR(1, 0); MATMUL_4X(0, 1, 0);
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BROADCAST_B_PAIR(1, 1); MATMUL_4X(0, 1, 1);
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BROADCAST_B_PAIR(1, 2); MATMUL_4X(0, 1, 2);
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ptr_b0 += 24 * 2;
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ptr_b1 += 24 * 2;
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ptr_a0 += 16 * 2;
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}
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if (k_count > 0) {
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LOAD_A_PAIR_TAIL(0);
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BROADCAST_B_PAIR_TAIL(0, 0); MATMUL_4X(0, 0, 0);
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BROADCAST_B_PAIR_TAIL(0, 1); MATMUL_4X(0, 0, 1);
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BROADCAST_B_PAIR_TAIL(0, 2); MATMUL_4X(0, 0, 2);
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BROADCAST_B_PAIR_TAIL(1, 0); MATMUL_4X(0, 1, 0);
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BROADCAST_B_PAIR_TAIL(1, 1); MATMUL_4X(0, 1, 1);
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BROADCAST_B_PAIR_TAIL(1, 2); MATMUL_4X(0, 1, 2);
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ptr_b0 += 24;
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ptr_b1 += 24;
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ptr_a0 += 16;
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}
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}
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}
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}
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@ -1,32 +0,0 @@
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/***************************************************************************
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Copyright (c) 2021, 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:
|
||||
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
|
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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
|
||||
derived from this software without specific prior written permission.
|
||||
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
|
||||
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 CONSEQUENTIAL
|
||||
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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#include "common.h"
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int CNAME (BLASLONG m, BLASLONG n, BLASLONG k, FLOAT alpha, IFLOAT * A, IFLOAT * B, FLOAT * C, BLASLONG ldc)
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{
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}
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@ -0,0 +1,207 @@
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/***************************************************************************
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Copyright (c) 2021, 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
|
||||
notice, this list of conditions and the following disclaimer.
|
||||
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 CONSEQUENTIAL
|
||||
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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#include <stdio.h>
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#include <immintrin.h>
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#include "common.h"
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#define REORDER_4x32(r0, r1, r2, r3) {\
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__m512i t0, t1, t2, t3; \
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t0 = _mm512_unpacklo_epi32(r0, r1); \
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t1 = _mm512_unpackhi_epi32(r0, r1); \
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t2 = _mm512_unpacklo_epi32(r2, r3); \
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t3 = _mm512_unpackhi_epi32(r2, r3); \
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r0 = _mm512_unpacklo_epi64(t0, t2); \
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r1 = _mm512_unpackhi_epi64(t0, t2); \
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r2 = _mm512_unpacklo_epi64(t1, t3); \
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r3 = _mm512_unpackhi_epi64(t1, t3); \
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t0 = _mm512_permutex2var_epi32(r0, idx_lo_128, r1); \
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t1 = _mm512_permutex2var_epi32(r0, idx_hi_128, r1); \
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t2 = _mm512_permutex2var_epi32(r2, idx_lo_128, r3); \
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t3 = _mm512_permutex2var_epi32(r2, idx_hi_128, r3); \
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r0 = _mm512_permutex2var_epi32(t0, idx_lo_256, t2); \
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r1 = _mm512_permutex2var_epi32(t1, idx_lo_256, t3); \
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r2 = _mm512_permutex2var_epi32(t0, idx_hi_256, t2); \
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r3 = _mm512_permutex2var_epi32(t1, idx_hi_256, t3); \
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}
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#define REORDER_4x8(r0, r1, r2, r3) {\
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__m128i t0, t1, t2, t3; \
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t0 = _mm_unpacklo_epi32(r0, r1); \
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t1 = _mm_unpackhi_epi32(r0, r1); \
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t2 = _mm_unpacklo_epi32(r2, r3); \
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t3 = _mm_unpackhi_epi32(r2, r3); \
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r0 = _mm_unpacklo_epi64(t0, t2); \
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r1 = _mm_unpackhi_epi64(t0, t2); \
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r2 = _mm_unpacklo_epi64(t1, t3); \
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r3 = _mm_unpackhi_epi64(t1, t3); \
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}
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#define GET_TAIL(tail, remain_m) \
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switch((remain_m + 1)/2) { \
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case 1: tail = r0; break; \
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case 2: tail = r1; break; \
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case 3: tail = r2; break; \
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case 4: tail = r3; break; \
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}
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int CNAME(BLASLONG m, BLASLONG n, IFLOAT *a, BLASLONG lda, IFLOAT *b){
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BLASLONG i, j;
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IFLOAT *aoffset;
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IFLOAT *aoffset0, *aoffset1, *aoffset2, *aoffset3;
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IFLOAT *boffset;
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aoffset = a;
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boffset = b;
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BLASLONG m32 = n & ~31;
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BLASLONG m8 = n & ~7;
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BLASLONG n4 = n & ~3;
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int permute_table[] = {
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0x0, 0x1, 0x2, 0x3, 0x10, 0x11, 0x12, 0x13, 0x8, 0x9, 0xa, 0xb, 0x18, 0x19, 0x1a, 0x1b,
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0x4, 0x5, 0x6, 0x7, 0x14, 0x15, 0x16, 0x17, 0xc, 0xd, 0xe, 0xf, 0x1c, 0x1d, 0x1e, 0x1f,
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0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
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0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
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};
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__m512i idx_lo_128 = _mm512_loadu_si512(permute_table);
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__m512i idx_hi_128 = _mm512_loadu_si512(permute_table + 16);
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__m512i idx_lo_256 = _mm512_loadu_si512(permute_table + 32);
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__m512i idx_hi_256 = _mm512_loadu_si512(permute_table + 48);
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for (j = 0; j < n4; j += 4) {
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aoffset0 = aoffset;
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aoffset1 = aoffset0 + lda;
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aoffset2 = aoffset1 + lda;
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aoffset3 = aoffset2 + lda;
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aoffset += 4 * lda;
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for (i = 0; i < m32; i += 32) {
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__m512i r0, r1, r2, r3;
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r0 = _mm512_loadu_si512(aoffset0 + i);
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r1 = _mm512_loadu_si512(aoffset1 + i);
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r2 = _mm512_loadu_si512(aoffset2 + i);
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r3 = _mm512_loadu_si512(aoffset3 + i);
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REORDER_4x32(r0, r1, r2, r3);
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_mm512_storeu_si512(boffset + 32*0, r0);
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_mm512_storeu_si512(boffset + 32*1, r1);
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_mm512_storeu_si512(boffset + 32*2, r2);
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_mm512_storeu_si512(boffset + 32*3, r3);
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boffset += 32 * 4;
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}
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for (; i < m8; i += 8) {
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__m128i r0 = _mm_loadu_si128(aoffset0 + i);
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__m128i r1 = _mm_loadu_si128(aoffset1 + i);
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__m128i r2 = _mm_loadu_si128(aoffset2 + i);
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__m128i r3 = _mm_loadu_si128(aoffset3 + i);
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REORDER_4x8(r0, r1, r2, r3);
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_mm_storeu_si128(boffset + 8*0, r0);
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_mm_storeu_si128(boffset + 8*1, r1);
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_mm_storeu_si128(boffset + 8*2, r2);
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_mm_storeu_si128(boffset + 8*3, r3);
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boffset += 8 * 4;
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}
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if (i < m) {
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int remain_m = m - i;
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__mmask8 r_mask = (1UL << remain_m) - 1;
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__m128i r0 = _mm_maskz_loadu_epi16(r_mask, aoffset0 + i);
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__m128i r1 = _mm_maskz_loadu_epi16(r_mask, aoffset1 + i);
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__m128i r2 = _mm_maskz_loadu_epi16(r_mask, aoffset2 + i);
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__m128i r3 = _mm_maskz_loadu_epi16(r_mask, aoffset3 + i);
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REORDER_4x8(r0, r1, r2, r3);
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// store should skip the tail odd line
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int num_store = remain_m/2;
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switch(num_store) {
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case 3: _mm_storeu_si128(boffset + 8*2, r0);
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case 2: _mm_storeu_si128(boffset + 8*1, r0);
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case 1: _mm_storeu_si128(boffset + 8*0, r0);
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}
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boffset += 8 * num_store;
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if (m & 0x1) { // handling the tail
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__m128i tail;
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GET_TAIL(tail, remain_m);
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/* tail vector is fill with zero like:
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* a, 0, b, 0, c, 0, d, 0
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* need to extract lo words of data and store
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*/
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tail = _mm_cvtepi32_epi16(tail);
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_mm_store_sd(boffset, (__m128d) tail); // only lower 4 bfloat valid
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boffset += 4;
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||||
}
|
||||
}
|
||||
}
|
||||
if (j < n) {
|
||||
int remain_n = n - j;
|
||||
__mmask8 nmask = (1UL << remain_n) - 1;
|
||||
aoffset0 = aoffset;
|
||||
aoffset1 = aoffset0 + lda;
|
||||
aoffset2 = aoffset1 + lda;
|
||||
aoffset3 = aoffset2 + lda;
|
||||
__m128i r0, r1, r2, r3;
|
||||
for (i = 0; i < m8; i += 8) {
|
||||
switch (remain_n) {
|
||||
case 3: r2 = _mm_loadu_si128(aoffset2 + i);
|
||||
case 2: r1 = _mm_loadu_si128(aoffset1 + i);
|
||||
case 1: r0 = _mm_loadu_si128(aoffset0 + i);
|
||||
}
|
||||
REORDER_4x8(r0, r1, r2, r3);
|
||||
_mm_mask_storeu_epi16(boffset + remain_n * 0, nmask, r0);
|
||||
_mm_mask_storeu_epi16(boffset + remain_n * 1, nmask, r1);
|
||||
_mm_mask_storeu_epi16(boffset + remain_n * 2, nmask, r2);
|
||||
_mm_mask_storeu_epi16(boffset + remain_n * 3, nmask, r3);
|
||||
boffset += 4 * remain_n;
|
||||
}
|
||||
if (i < m) {
|
||||
int remain_m = m - i;
|
||||
__mmask8 mmask = (1UL << remain_m) - 1;
|
||||
switch (remain_n) {
|
||||
case 3: r2 = _mm_maskz_loadu_epi16(mmask, aoffset2 + i);
|
||||
case 2: r1 = _mm_maskz_loadu_epi16(mmask, aoffset1 + i);
|
||||
case 1: r0 = _mm_maskz_loadu_epi16(mmask, aoffset0 + i);
|
||||
}
|
||||
REORDER_4x8(r0, r1, r2, r3);
|
||||
|
||||
int num_store = remain_m/2;
|
||||
switch (num_store) {
|
||||
case 3: _mm_mask_storeu_epi16(boffset + remain_n * 2, nmask, r2);
|
||||
case 2: _mm_mask_storeu_epi16(boffset + remain_n * 1, nmask, r1);
|
||||
case 1: _mm_mask_storeu_epi16(boffset + remain_n * 0, nmask, r0);
|
||||
}
|
||||
boffset += 2 * num_store * remain_n;
|
||||
|
||||
if (m & 0x1) {
|
||||
__m128i tail;
|
||||
GET_TAIL(tail, remain_m);
|
||||
tail = _mm_cvtepi32_epi16(tail);
|
||||
_mm_mask_storeu_epi16(boffset, nmask, tail);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -32,23 +32,25 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|||
int CNAME(BLASLONG m, BLASLONG n, IFLOAT *a, BLASLONG lda, IFLOAT *b){
|
||||
BLASLONG i, j;
|
||||
|
||||
IFLOAT *boffset;
|
||||
IFLOAT *boffset0, *boffset1;
|
||||
|
||||
boffset = b;
|
||||
boffset0 = b;
|
||||
|
||||
BLASLONG n32 = n & ~31;
|
||||
BLASLONG m4 = m & ~3;
|
||||
BLASLONG m2 = m & ~1;
|
||||
|
||||
uint32_t permute_table = {
|
||||
0, 0x10|0, 1, 0x10|1, 2, 0x10|2, 3, 0x10|3, 4, 0x10|4, 5, 0x10|5, 6, 0x10|6, 7, 0x10, 7,
|
||||
8, 0x10|8, 9, 0x10|9, 10, 0x10|10, 11, 0x10|11, 12, 0x10|12, 13, 0x10|13, 14, 0x10|14, 15, 0x10|15,
|
||||
0x00, 0x10, 0x01, 0x11, 0x02, 0x12, 0x03, 0x13, 0x04, 0x14, 0x05, 0x15, 0x06, 0x16, 0x07, 0x17,
|
||||
0x08, 0x18, 0x09, 0x19, 0x0a, 0x1a, 0x0b, 0x1b, 0x0c, 0x1c, 0x0d, 0x1d, 0x0e, 0x1e, 0x0f, 0x1f,
|
||||
};
|
||||
|
||||
__m512i idx_lo = _mm512_loadu_si512(permute_table);
|
||||
__m512i idx_hi = _mm512_loadu_si512(permute_table + 16);
|
||||
|
||||
for (j = 0; j < n32; j += 32) {
|
||||
/* process 2x16 n at the same time */
|
||||
boffset1 = boffset0 + m * 16;
|
||||
for (i = 0; i < m4; i += 4) {
|
||||
/* bf16 fma need special memory layout:
|
||||
* for memory layout like below:
|
||||
|
|
@ -72,11 +74,12 @@ int CNAME(BLASLONG m, BLASLONG n, IFLOAT *a, BLASLONG lda, IFLOAT *b){
|
|||
a2 = _mm512_permutex2var_epi32(a10, idx_lo, a11);
|
||||
a3 = _mm512_permutex2var_epi32(a10, idx_hi, a11);
|
||||
|
||||
_mm512_storeu_si512(boffset, a0);
|
||||
_mm512_storeu_si512(boffset + 32, a1);
|
||||
_mm512_storeu_si512(boffset + 64, a2);
|
||||
_mm512_storeu_si512(boffset + 96, a3);
|
||||
boffset += 128;
|
||||
_mm512_storeu_si512(boffset0, a0);
|
||||
_mm512_storeu_si512(boffset1, a1);
|
||||
_mm512_storeu_si512(boffset0 + 32, a2);
|
||||
_mm512_storeu_si512(boffset1 + 32, a3);
|
||||
boffset0 += 64;
|
||||
boffset1 += 64;
|
||||
}
|
||||
for (; i < m2; i += 2) {
|
||||
__m512i a0 = _mm512_loadu_si512(&a[(i + 0)*lda + j]);
|
||||
|
|
@ -88,22 +91,29 @@ int CNAME(BLASLONG m, BLASLONG n, IFLOAT *a, BLASLONG lda, IFLOAT *b){
|
|||
a0 = _mm512_permutex2var_epi32(a00, idx_lo, a01);
|
||||
a1 = _mm512_permutex2var_epi32(a00, idx_hi, a01);
|
||||
|
||||
_mm512_storeu_si512(boffset, a0);
|
||||
_mm512_storeu_si512(boffset + 32, a1);
|
||||
boffset += 64;
|
||||
_mm512_storeu_si512(boffset0, a0);
|
||||
_mm512_storeu_si512(boffset1, a1);
|
||||
boffset0 += 32;
|
||||
boffset1 += 32;
|
||||
}
|
||||
for (; i < m; i++) {
|
||||
/* just copy the only remains row */
|
||||
__m512i a0 = _mm512_loadu_si512(&a[(i + 0)*lda + j]);
|
||||
_mm512_storeu_si512(boffset, a0);
|
||||
boffset += 32;
|
||||
__m256i a0 = _mm256_loadu_si256(&a[(i + 0)*lda + j]);
|
||||
__m256i a1 = _mm256_loadu_si256(&a[(i + 0)*lda + j + 16]);
|
||||
_mm256_storeu_si256(boffset0, a0);
|
||||
_mm256_storeu_si256(boffset1, a1);
|
||||
boffset0 += 16;
|
||||
boffset1 += 16;
|
||||
}
|
||||
boffset0 = boffset1;
|
||||
}
|
||||
if (j < n) {
|
||||
uint32_t remains = n - j;
|
||||
__mmask32 r_mask = (1UL << remains) - 1;
|
||||
if (remains > 16) {
|
||||
__mmask16 w_mask = (1UL << (remains - 16)) - 1;
|
||||
boffset1 = boffset0 + m * 16;
|
||||
uint32_t tail1 = remains - 16;
|
||||
__mmask16 w_mask1 = (1UL << tail1) - 1;
|
||||
for (i = 0; i < m2; i += 2) {
|
||||
__m512i a0 = _mm512_maskz_loadu_epi16(r_mask, &a[(i + 0)*lda + j]);
|
||||
__m512i a1 = _mm512_maskz_loadu_epi16(r_mask, &a[(i + 1)*lda + j]);
|
||||
|
|
@ -114,9 +124,19 @@ int CNAME(BLASLONG m, BLASLONG n, IFLOAT *a, BLASLONG lda, IFLOAT *b){
|
|||
a0 = _mm512_permutex2var_epi32(a00, idx_lo, a01);
|
||||
a1 = _mm512_permutex2var_epi32(a00, idx_hi, a01);
|
||||
|
||||
_mm512_storeu_si512(boffset, a0);
|
||||
_mm512_mask_storeu_epi32(boffset + 32, w_mask, a1);
|
||||
boffset += 2 * remains;
|
||||
_mm512_storeu_si512(boffset0, a0);
|
||||
_mm512_mask_storeu_epi32(boffset1, w_mask1, a1);
|
||||
|
||||
boffset0 += 32;
|
||||
boffset1 += 2 * tail1;
|
||||
}
|
||||
for (; i < m; i++) {
|
||||
__m256i a0 = _mm256_loadu_si256(&a[(i + 0)*lda + j]);
|
||||
__m256i a1 = _mm256_maskz_loadu_epi16(w_mask1, &a[(i + 0)*lda + j + 16]);
|
||||
_mm256_storeu_si256(boffset0, a0);
|
||||
_mm256_mask_storeu_epi16(boffset1, w_mask1, a1);
|
||||
boffset0 += 16;
|
||||
boffset1 += tail1;
|
||||
}
|
||||
} else {
|
||||
__mmask16 w_mask = (1UL << remains ) - 1;
|
||||
|
|
@ -128,14 +148,15 @@ int CNAME(BLASLONG m, BLASLONG n, IFLOAT *a, BLASLONG lda, IFLOAT *b){
|
|||
__m512i a01 = _mm512_unpackhi_epi16(a0, a1);
|
||||
|
||||
a0 = _mm512_permutex2var_epi32(a00, idx_lo, a01);
|
||||
_mm512_mask_storeu_epi32(boffset, w_mask, a0);
|
||||
boffset += 2 * remains;
|
||||
|
||||
_mm512_mask_storeu_epi32(boffset0, w_mask, a0);
|
||||
boffset0 += 2 * remains;
|
||||
}
|
||||
for (; i < m; i++) {
|
||||
__m256i a0 = _mm256_maskz_loadu_epi16(w_mask, &a[(i + 0)*lda + j]);
|
||||
_mm256_mask_storeu_epi16(boffset0, w_mask, a0);
|
||||
boffset0 += remains;
|
||||
}
|
||||
}
|
||||
for (; i < m; i++) {
|
||||
__m512i a0 = _mm512_maskz_loadu_epi16(r_mask, &a[(i + 0)*lda + j]);
|
||||
_mm512_mask_storeu_epi16(boffset, r_mask, a0);
|
||||
boffset += remains;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -1,33 +0,0 @@
|
|||
/***************************************************************************
|
||||
Copyright (c) 2021, 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 <stdio.h>
|
||||
#include "common.h"
|
||||
|
||||
int CNAME(BLASLONG m, BLASLONG n, IFLOAT *a, BLASLONG lda, IFLOAT *b){
|
||||
|
||||
}
|
||||
Loading…
Reference in New Issue