diff options
author | Georgios Pinitas <georgios.pinitas@arm.com> | 2018-01-30 18:13:46 +0000 |
---|---|---|
committer | Anthony Barbier <anthony.barbier@arm.com> | 2018-11-02 16:46:07 +0000 |
commit | 4074c995d2a88684fd4a9d1aa36d51de56bb8dab (patch) | |
tree | 280a15ca10ff88c5eb432be011ccb721660a3349 /arm_compute/core/NEON/kernels/convolution/winograd/gemm/a64_sgemm.hpp | |
parent | c5694afca3f937f8c9b3ec328da9394f11f9af2d (diff) | |
download | ComputeLibrary-4074c995d2a88684fd4a9d1aa36d51de56bb8dab.tar.gz |
COMPMID-873: Integrate RSH NEON Depthwise Convolution routine
Change-Id: Ida1e9a836bc518bfe5563e16bf7f92bde5fc13f7
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/118472
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Pablo Tello <pablo.tello@arm.com>
Diffstat (limited to 'arm_compute/core/NEON/kernels/convolution/winograd/gemm/a64_sgemm.hpp')
-rw-r--r-- | arm_compute/core/NEON/kernels/convolution/winograd/gemm/a64_sgemm.hpp | 355 |
1 files changed, 355 insertions, 0 deletions
diff --git a/arm_compute/core/NEON/kernels/convolution/winograd/gemm/a64_sgemm.hpp b/arm_compute/core/NEON/kernels/convolution/winograd/gemm/a64_sgemm.hpp new file mode 100644 index 0000000000..8073cb1896 --- /dev/null +++ b/arm_compute/core/NEON/kernels/convolution/winograd/gemm/a64_sgemm.hpp @@ -0,0 +1,355 @@ +/* + * 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 "arm_compute/core/NEON/kernels/convolution/common/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(false); + } +} + +#endif // __aarch64__ |