diff options
Diffstat (limited to 'src/core/NEON/kernels/winograd/gemm/a64_sgemm.hpp')
-rw-r--r-- | src/core/NEON/kernels/winograd/gemm/a64_sgemm.hpp | 355 |
1 files changed, 0 insertions, 355 deletions
diff --git a/src/core/NEON/kernels/winograd/gemm/a64_sgemm.hpp b/src/core/NEON/kernels/winograd/gemm/a64_sgemm.hpp deleted file mode 100644 index e1b7488c31..0000000000 --- a/src/core/NEON/kernels/winograd/gemm/a64_sgemm.hpp +++ /dev/null @@ -1,355 +0,0 @@ -/* - * Copyright (c) 2017 ARM Limited. - * - * SPDX-License-Identifier: MIT - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ -#pragma once -#include <cassert> -#include "../utils.hpp" - -#ifdef __aarch64__ - -template <> -inline void BlockedGemm<8, 12, float, float>( - const float* const a, const float* const b, float *c, - const int M, const int K, const int N, - const int a_row_stride, - const int b_row_stride, - const int c_row_stride -) { - const int M_BLOCK = 8; - const int N_BLOCK = 12; - - const int m_blocks = iceildiv(M, M_BLOCK); - const int n_blocks = iceildiv(N, N_BLOCK); - - // For each block of output rows - for (int mblock = 0; mblock < m_blocks; mblock++) { - // For each block of output columns - for (int nblock = 0; nblock < n_blocks; nblock++) { - const float *aptr = a + mblock*M_BLOCK*a_row_stride; - const float *bptr = b + nblock*N_BLOCK; - float *cptr = c + mblock*M_BLOCK*c_row_stride + nblock*N_BLOCK; - int k = K; - - asm volatile ( - // Create an 8x12 block of accumulators - " A_1 .req v27\n" - "sA_1 .req s27\n" - " A_2 .req v28\n" - "sA_2 .req s28\n" - " A_3 .req v29\n" - "sA_3 .req s29\n" - " A_4 .req v30\n" - "sA_4 .req s30\n" - - " B_1 .req v24\n" " B_2 .req v25\n" " B_3 .req v26\n" - "qB_1 .req q24\n" "qB_2 .req q25\n" "qB_3 .req q26\n" - - " C_11 .req v0\n" " C_12 .req v1\n" " C_13 .req v2\n" - " C_21 .req v3\n" " C_22 .req v4\n" " C_23 .req v5\n" - " C_31 .req v6\n" " C_32 .req v7\n" " C_33 .req v8\n" - " C_41 .req v9\n" " C_42 .req v10\n" " C_43 .req v11\n" - " C_51 .req v12\n" " C_52 .req v13\n" " C_53 .req v14\n" - " C_61 .req v15\n" " C_62 .req v16\n" " C_63 .req v17\n" - " C_71 .req v18\n" " C_72 .req v19\n" " C_73 .req v20\n" - " C_81 .req v21\n" " C_82 .req v22\n" " C_83 .req v23\n" - - "qC_11 .req q0\n" "qC_12 .req q1\n" "qC_13 .req q2\n" - "qC_21 .req q3\n" "qC_22 .req q4\n" "qC_23 .req q5\n" - "qC_31 .req q6\n" "qC_32 .req q7\n" "qC_33 .req q8\n" - "qC_41 .req q9\n" "qC_42 .req q10\n" "qC_43 .req q11\n" - "qC_51 .req q12\n" "qC_52 .req q13\n" "qC_53 .req q14\n" - "qC_61 .req q15\n" "qC_62 .req q16\n" "qC_63 .req q17\n" - "qC_71 .req q18\n" "qC_72 .req q19\n" "qC_73 .req q20\n" - "qC_81 .req q21\n" "qC_82 .req q22\n" "qC_83 .req q23\n" - - "aptr1 .req x17\n" - "aptr2 .req x18\n" - "aptr3 .req x19\n" - "aptr4 .req x20\n" - "aptr5 .req x21\n" - "aptr6 .req x22\n" - "aptr7 .req x23\n" - - // Initialise accumulators with 0 - // Initialise pointers - "movi C_11.4s, #0\n" - "add aptr1, %x[aptr], %x[a_row_stride]\n" - "movi C_12.4s, #0\n" - "add aptr2, aptr1, %x[a_row_stride]\n" - "movi C_13.4s, #0\n" - "add aptr3, aptr2, %x[a_row_stride]\n" - "movi C_21.4s, #0\n" - "add aptr4, aptr3, %x[a_row_stride]\n" - "movi C_22.4s, #0\n" - "add aptr5, aptr4, %x[a_row_stride]\n" - "movi C_23.4s, #0\n" - "add aptr6, aptr5, %x[a_row_stride]\n" - "movi C_31.4s, #0\n" - "add aptr7, aptr6, %x[a_row_stride]\n" - "movi C_32.4s, #0\n" - "ldr qB_1, [%x[bptr]]\n" - "movi C_33.4s, #0\n" - "ldr qB_2, [%x[bptr], #0x10]\n" - "movi C_41.4s, #0\n" - "prfm pldl1keep, [%x[bptr], #0x00]\n" - "movi C_42.4s, #0\n" - "prfm pldl1keep, [%x[bptr], #0x10]\n" - "movi C_43.4s, #0\n" - "prfm pldl1keep, [%x[bptr], #0x20]\n" - "movi C_51.4s, #0\n" - "prfm pldl1keep, [%x[aptr], #0x00]\n" - "movi C_52.4s, #0\n" - "prfm pldl1keep, [ aptr1, #0x00]\n" - "movi C_53.4s, #0\n" - "prfm pldl1keep, [ aptr2, #0x00]\n" - "movi C_61.4s, #0\n" - "prfm pldl1keep, [ aptr3, #0x00]\n" - "movi C_62.4s, #0\n" - "prfm pldl1keep, [ aptr4, #0x00]\n" - "movi C_63.4s, #0\n" - "prfm pldl1keep, [ aptr5, #0x00]\n" - "movi C_71.4s, #0\n" - "prfm pldl1keep, [ aptr6, #0x00]\n" - "movi C_72.4s, #0\n" - "prfm pldl1keep, [ aptr7, #0x00]\n" - "movi C_73.4s, #0\n" - "ldr sA_1, [%x[aptr]], #0x4\n" - "movi C_81.4s, #0\n" - "ldr sA_2, [ aptr1], #0x4\n" - "movi C_82.4s, #0\n" - "ldr sA_3, [ aptr2], #0x4\n" - "movi C_83.4s, #0\n" - "subs %x[k], %x[k], #1\n" - "beq 2f\n" - - "1:" - "fmla C_11.4s, B_1.4s, A_1.s[0]\n" - "ldr qB_3, [%x[bptr], #0x20]\n" - "fmla C_12.4s, B_2.4s, A_1.s[0]\n" - "ldr sA_4, [ aptr3], #0x4\n" - "fmla C_13.4s, B_3.4s, A_1.s[0]\n" - "ldr sA_1, [ aptr4], #0x04\n" - - "fmla C_21.4s, B_1.4s, A_2.s[0]\n" - "add %x[bptr], %x[bptr], %x[b_row_stride]\n" - "fmla C_22.4s, B_2.4s, A_2.s[0]\n" - "prfm pldl1keep, [ aptr3, #0x10]\n" - "fmla C_23.4s, B_3.4s, A_2.s[0]\n" - "ldr sA_2, [ aptr5], #0x04\n" - - "fmla C_31.4s, B_1.4s, A_3.s[0]\n" - "prfm pldl1keep, [%x[bptr], #0x00]\n" - "fmla C_32.4s, B_2.4s, A_3.s[0]\n" - "prfm pldl1keep, [%x[bptr], #0x10]\n" - "fmla C_33.4s, B_3.4s, A_3.s[0]\n" - "ldr sA_3, [ aptr6], #0x04\n" - - "fmla C_41.4s, B_1.4s, A_4.s[0]\n" - "prfm pldl1keep, [%x[bptr], #0x20]\n" - "fmla C_42.4s, B_2.4s, A_4.s[0]\n" - "prfm pldl1keep, [ aptr4, #0x10]\n" - "fmla C_43.4s, B_3.4s, A_4.s[0]\n" - "ldr sA_4, [ aptr7], #0x04\n" - - "fmla C_51.4s, B_1.4s, A_1.s[0]\n" - "prfm pldl1keep, [ aptr5, #0x10]\n" - "fmla C_52.4s, B_2.4s, A_1.s[0]\n" - "prfm pldl1keep, [ aptr6, #0x10]\n" - "fmla C_53.4s, B_3.4s, A_1.s[0]\n" - "ldr sA_1, [%x[aptr]], #0x04\n" - - "fmla C_61.4s, B_1.4s, A_2.s[0]\n" - "prfm pldl1keep, [ aptr7, #0x10]\n" - "fmla C_62.4s, B_2.4s, A_2.s[0]\n" - "subs %x[k], %x[k], #1\n" - "fmla C_63.4s, B_3.4s, A_2.s[0]\n" - "ldr sA_2, [ aptr1], #0x04\n" - - "fmla C_71.4s, B_1.4s, A_3.s[0]\n" - "prfm pldl1keep, [%x[aptr], #0x10]\n" - "fmla C_72.4s, B_2.4s, A_3.s[0]\n" - "prfm pldl1keep, [ aptr1, #0x10]\n" - "fmla C_73.4s, B_3.4s, A_3.s[0]\n" - "ldr sA_3, [ aptr2], #0x04\n" - - "fmla C_81.4s, B_1.4s, A_4.s[0]\n" - "prfm pldl1keep, [ aptr2, #0x10]\n" - "fmla C_82.4s, B_2.4s, A_4.s[0]\n" - "ldp qB_1, qB_2, [%x[bptr]]\n" - "fmla C_83.4s, B_3.4s, A_4.s[0]\n" - "bne 1b\n" - - "2:" - "fmla C_11.4s, B_1.4s, A_1.s[0]\n" - "ldr qB_3, [%x[bptr], #0x20]\n" - "fmla C_12.4s, B_2.4s, A_1.s[0]\n" - "stp qC_11, qC_12, [%x[cptr]]\n" - "fmla C_13.4s, B_3.4s, A_1.s[0]\n" - "str qC_13, [%x[cptr], #0x20]\n" - "add %x[cptr], %x[cptr], %x[c_row_stride]\n" - "ldr sA_1, [ aptr4], #0x04\n" - - "fmla C_21.4s, B_1.4s, A_2.s[0]\n" - "ldr sA_4, [ aptr3], #0x4\n" - "fmla C_22.4s, B_2.4s, A_2.s[0]\n" - "stp qC_21, qC_22, [%x[cptr]]\n" - "fmla C_23.4s, B_3.4s, A_2.s[0]\n" - "str qC_23, [%x[cptr], #0x20]\n" - "add %x[cptr], %x[cptr], %x[c_row_stride]\n" - "ldr sA_2, [ aptr5], #0x04\n" - - "fmla C_31.4s, B_1.4s, A_3.s[0]\n" - "fmla C_32.4s, B_2.4s, A_3.s[0]\n" - "stp qC_31, qC_32, [%x[cptr]]\n" - "fmla C_33.4s, B_3.4s, A_3.s[0]\n" - "str qC_33, [%x[cptr], #0x20]\n" - "add %x[cptr], %x[cptr], %x[c_row_stride]\n" - "ldr sA_3, [ aptr6], #0x04\n" - - "fmla C_41.4s, B_1.4s, A_4.s[0]\n" - "fmla C_42.4s, B_2.4s, A_4.s[0]\n" - "stp qC_41, qC_42, [%x[cptr]]\n" - "fmla C_43.4s, B_3.4s, A_4.s[0]\n" - "str qC_43, [%x[cptr], #0x20]\n" - "add %x[cptr], %x[cptr], %x[c_row_stride]\n" - "ldr sA_4, [ aptr7], #0x04\n" - - "fmla C_51.4s, B_1.4s, A_1.s[0]\n" - "fmla C_52.4s, B_2.4s, A_1.s[0]\n" - "stp qC_51, qC_52, [%x[cptr]]\n" - "fmla C_53.4s, B_3.4s, A_1.s[0]\n" - "str qC_53, [%x[cptr], #0x20]\n" - "add %x[cptr], %x[cptr], %x[c_row_stride]\n" - - "fmla C_61.4s, B_1.4s, A_2.s[0]\n" - "fmla C_62.4s, B_2.4s, A_2.s[0]\n" - "stp qC_61, qC_62, [%x[cptr]]\n" - "fmla C_63.4s, B_3.4s, A_2.s[0]\n" - "str qC_63, [%x[cptr], #0x20]\n" - "add %x[cptr], %x[cptr], %x[c_row_stride]\n" - - "fmla C_71.4s, B_1.4s, A_3.s[0]\n" - "fmla C_72.4s, B_2.4s, A_3.s[0]\n" - "stp qC_71, qC_72, [%x[cptr]]\n" - "fmla C_73.4s, B_3.4s, A_3.s[0]\n" - "str qC_73, [%x[cptr], #0x20]\n" - "add %x[cptr], %x[cptr], %x[c_row_stride]\n" - - "fmla C_81.4s, B_1.4s, A_4.s[0]\n" - "fmla C_82.4s, B_2.4s, A_4.s[0]\n" - "stp qC_81, qC_82, [%x[cptr]]\n" - "fmla C_83.4s, B_3.4s, A_4.s[0]\n" - "str qC_83, [%x[cptr], #0x20]\n" - "add %x[cptr], %x[cptr], %x[c_row_stride]\n" - - // Clear aliases - ".unreq aptr1\n" - ".unreq aptr2\n" - ".unreq aptr3\n" - ".unreq aptr4\n" - ".unreq aptr5\n" - ".unreq aptr6\n" - ".unreq aptr7\n" - - ".unreq A_1\n" ".unreq A_2\n" ".unreq A_3\n" ".unreq A_4\n" - ".unreq sA_1\n" ".unreq sA_2\n" ".unreq sA_3\n" ".unreq sA_4\n" - - ".unreq B_1\n" ".unreq B_2\n" ".unreq B_3\n" - ".unreq qB_1\n" ".unreq qB_2\n" ".unreq qB_3\n" - - ".unreq C_11\n" ".unreq C_12\n" ".unreq C_13\n" - ".unreq C_21\n" ".unreq C_22\n" ".unreq C_23\n" - ".unreq C_31\n" ".unreq C_32\n" ".unreq C_33\n" - ".unreq C_41\n" ".unreq C_42\n" ".unreq C_43\n" - ".unreq C_51\n" ".unreq C_52\n" ".unreq C_53\n" - ".unreq C_61\n" ".unreq C_62\n" ".unreq C_63\n" - ".unreq C_71\n" ".unreq C_72\n" ".unreq C_73\n" - ".unreq C_81\n" ".unreq C_82\n" ".unreq C_83\n" - - ".unreq qC_11\n" ".unreq qC_12\n" ".unreq qC_13\n" - ".unreq qC_21\n" ".unreq qC_22\n" ".unreq qC_23\n" - ".unreq qC_31\n" ".unreq qC_32\n" ".unreq qC_33\n" - ".unreq qC_41\n" ".unreq qC_42\n" ".unreq qC_43\n" - ".unreq qC_51\n" ".unreq qC_52\n" ".unreq qC_53\n" - ".unreq qC_61\n" ".unreq qC_62\n" ".unreq qC_63\n" - ".unreq qC_71\n" ".unreq qC_72\n" ".unreq qC_73\n" - ".unreq qC_81\n" ".unreq qC_82\n" ".unreq qC_83\n" - : [aptr] "+r" (aptr), - [bptr] "+r" (bptr), - [cptr] "+r" (cptr), - [k] "+r" (k) - : [a_row_stride] "r" (a_row_stride * sizeof(float)), - [b_row_stride] "r" (b_row_stride * sizeof(float)), - [c_row_stride] "r" (c_row_stride * sizeof(float)) - : "cc", "memory", - "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9", "v10", - "v11", "v12", "v13", "v14", "v15", "v16", "v17", "v18", "v19", - "v20", "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", - "v29", "v30", "x17", "x18", "x19", "x20", "x21", "x22", "x23" - ); - } - } -} - -/*****************************************************************************/ -/* 4x16 blocked GEMM with specialised tails - */ -#include "a64_sgemm_4x16.hpp" - -template <> -inline void BlockedGemm<4, 16, float, float>( - const float* const a, const float* const b, float *c, - const int M, const int K, const int N, - const int a_row_stride, - const int b_row_stride, - const int c_row_stride -) { - // Despatch based on tail of K - switch (K % 4) { - case 3: - sgemm_4x16_impl<3>( - a, b, c, M, K, N, a_row_stride, b_row_stride, c_row_stride - ); - break; - case 2: - sgemm_4x16_impl<2>( - a, b, c, M, K, N, a_row_stride, b_row_stride, c_row_stride - ); - break; - case 1: - sgemm_4x16_impl<1>( - a, b, c, M, K, N, a_row_stride, b_row_stride, c_row_stride - ); - break; - case 0: - sgemm_4x16_impl<0>( - a, b, c, M, K, N, a_row_stride, b_row_stride, c_row_stride - ); - break; - default: - assert(0); - break; - } -} - -#endif // __aarch64__ |