diff options
author | Pablo Tello <pablo.tello@arm.com> | 2017-11-02 16:09:35 +0000 |
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committer | Anthony Barbier <anthony.barbier@arm.com> | 2018-11-02 16:35:24 +0000 |
commit | 6ff12a0f7765f62b8d0fa8554021e1cac2789f19 (patch) | |
tree | 9338db697789106b49ea391634be8b3c08ef9f97 /arm_compute/core/NEON/kernels/assembly/kernels/a64_gemm_s8_12x8/generic.hpp | |
parent | 97988a4b3ef0f840432daf95b6e4b2ad7e5feefd (diff) | |
download | ComputeLibrary-6ff12a0f7765f62b8d0fa8554021e1cac2789f19.tar.gz |
COMPMID-662: Integrated the new a64_s8_gemm_12x8 + dot product kernel into ACL.
Change-Id: Id8f919e486a132fc58346c9f84fccbeeb83d19b3
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/94233
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
Diffstat (limited to 'arm_compute/core/NEON/kernels/assembly/kernels/a64_gemm_s8_12x8/generic.hpp')
-rw-r--r-- | arm_compute/core/NEON/kernels/assembly/kernels/a64_gemm_s8_12x8/generic.hpp | 363 |
1 files changed, 363 insertions, 0 deletions
diff --git a/arm_compute/core/NEON/kernels/assembly/kernels/a64_gemm_s8_12x8/generic.hpp b/arm_compute/core/NEON/kernels/assembly/kernels/a64_gemm_s8_12x8/generic.hpp new file mode 100644 index 0000000000..bfad0373b2 --- /dev/null +++ b/arm_compute/core/NEON/kernels/assembly/kernels/a64_gemm_s8_12x8/generic.hpp @@ -0,0 +1,363 @@ +/* + * 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 + +#ifdef __aarch64__ + +#include <arm_neon.h> +#include "dot_toolchain_support.h" +#include <cassert> + + +inline void a64_gemm_s8_12x8(const int8_t *Apanel, const int8_t *Bpanel, int32_t *Cpanel, int ablocks, int bblocks, int K) { + assert(Apanel); + assert(Bpanel); + assert(Cpanel); + K/=4; + const long int row_jump=0; + const long int block_jump=0; + const int32_t *a_ptr = reinterpret_cast<const int32_t*>(Apanel); + int32_t *c_ptr = reinterpret_cast<int32_t*>(Cpanel); + for (int yb=0; yb<ablocks; yb++) { + const int32_t *a_ptr0 = a_ptr; + const int32_t *b_ptr = reinterpret_cast<const int32_t*>(Bpanel); + for (int xb=0; xb<bblocks; xb++) { + a_ptr = a_ptr0; + // Fix up for odd lengths - set a flag if K is odd, but make + // sure we round up the iteration count. + int oddk = (K & 1); + int k = ((K+1)/2) - 1; + register int32x4_t a0 asm("v0"); + register int32x4_t a1 asm("v1"); + register int32x4_t b0 asm("v2"); + register int32x4_t b1 asm("v3"); + register int32x4_t b2 asm("v4"); + register int32x4_t a0a asm("v5"); + register int32x4_t a1a asm("v6"); + __asm __volatile ( + // Initialize result registers, load initial operands, prime prefetches. + "movi v8.4s, #0x0\n" + "ldr %q[a0], [%[a_ptr]]\n" + "movi v9.4s, #0x0\n" + "ldr %q[b0], [%[b_ptr]]\n" + "movi v10.4s, #0x0\n" + "ldr %q[a1], [%[a_ptr], #16]\n" + "movi v11.4s, #0x0\n" + "ldr %q[b1], [%[b_ptr], #16]\n" + "movi v12.4s, #0x0\n" + ASM_PREFETCH("[%[b_ptr], #64]") + "movi v13.4s, #0x0\n" + ASM_PREFETCH("[%[a_ptr], #64]") + "movi v14.4s, #0x0\n" + ASM_PREFETCH("[%[b_ptr], #128]") + "movi v15.4s, #0x0\n" + ASM_PREFETCH("[%[a_ptr], #128]") + "movi v16.4s, #0x0\n" + ASM_PREFETCH("[%[b_ptr], #192]") + "movi v17.4s, #0x0\n" + ASM_PREFETCH("[%[b_ptr], #256]") + "movi v18.4s, #0x0\n" + ASM_PREFETCH("[%[a_ptr], #192]") + "movi v19.4s, #0x0\n" + ASM_PREFETCH("[%[b_ptr], #320]") + "movi v20.4s, #0x0\n" + ASM_PREFETCH("[%[a_ptr], #256]") + "movi v21.4s, #0x0\n" + ASM_PREFETCH("[%[b_ptr], #384]") + "movi v22.4s, #0x0\n" + "movi v23.4s, #0x0\n" + "movi v24.4s, #0x0\n" + "movi v25.4s, #0x0\n" + "movi v26.4s, #0x0\n" + "movi v27.4s, #0x0\n" + "movi v28.4s, #0x0\n" + "movi v29.4s, #0x0\n" + "movi v30.4s, #0x0\n" + "movi v31.4s, #0x0\n" + + // Skip loop if we are doing zero iterations of it. + "cbz %w[k], 4f\n" + + _DECLARE_SDOT + + // Loop proper + "1:\n" + "sdot v8.4s , %[b0].16b, %[a0].4b[0]\n" + "sdot v9.4s , %[b0].16b, %[a0].4b[1]\n" + + "ldr %q[b2], [%[b_ptr], #32]\n" + "sdot v10.4s, %[b0].16b, %[a0].4b[2]\n" + "add %[b_ptr], %[b_ptr], %[row_jump]\n" + "sdot v11.4s, %[b0].16b, %[a0].4b[3]\n" + "ldr %q[a0a], [%[a_ptr], #32]\n" + "sdot v12.4s, %[b0].16b, %[a1].4b[0]\n" + "sdot v13.4s, %[b0].16b, %[a1].4b[1]\n" + "ldr %q[a1a], [%[a_ptr], #48]\n" + "sdot v14.4s, %[b0].16b, %[a1].4b[2]\n" + "sdot v15.4s, %[b0].16b, %[a1].4b[3]\n" + "ldr %q[b0], [%[b_ptr], #48]\n" + + "sdot v16.4s, %[b1].16b, %[a0].4b[0]\n" + "sdot v17.4s, %[b1].16b, %[a0].4b[1]\n" + ASM_PREFETCH("[%[a_ptr], #320]") + "sdot v18.4s, %[b1].16b, %[a0].4b[2]\n" + "sdot v19.4s, %[b1].16b, %[a0].4b[3]\n" + "sdot v20.4s, %[b1].16b, %[a1].4b[0]\n" + "sdot v21.4s, %[b1].16b, %[a1].4b[1]\n" + "sdot v22.4s, %[b1].16b, %[a1].4b[2]\n" + "sdot v23.4s, %[b1].16b, %[a1].4b[3]\n" + "ldr %q[b1], [%[b_ptr], #64]\n" + + "sdot v24.4s, %[b2].16b, %[a0].4b[0]\n" + "sdot v25.4s, %[b2].16b, %[a0].4b[1]\n" + ASM_PREFETCH("[%[b_ptr], #448]") + "sdot v26.4s, %[b2].16b, %[a0].4b[2]\n" + "sdot v27.4s, %[b2].16b, %[a0].4b[3]\n" + "sdot v28.4s, %[b2].16b, %[a1].4b[0]\n" + "sdot v29.4s, %[b2].16b, %[a1].4b[1]\n" + "sdot v30.4s, %[b2].16b, %[a1].4b[2]\n" + "sdot v31.4s, %[b2].16b, %[a1].4b[3]\n" + "ldr %q[b2], [%[b_ptr], #80]\n" + + "sdot v8.4s , %[b0].16b, %[a0a].4b[0]\n" + "sdot v9.4s , %[b0].16b, %[a0a].4b[1]\n" + "ldr %q[a0], [%[a_ptr], #64]\n" + "sdot v10.4s, %[b0].16b, %[a0a].4b[2]\n" + "add %[b_ptr], %[b_ptr], %[row_jump]\n" + "sdot v11.4s, %[b0].16b, %[a0a].4b[3]\n" + "sdot v12.4s, %[b0].16b, %[a1a].4b[0]\n" + "ldr %q[a1], [%[a_ptr], #80]\n" + "sdot v13.4s, %[b0].16b, %[a1a].4b[1]\n" + "sdot v14.4s, %[b0].16b, %[a1a].4b[2]\n" + "sdot v15.4s, %[b0].16b, %[a1a].4b[3]\n" + "ldr %q[b0], [%[b_ptr], #96]\n" + + "sdot v16.4s, %[b1].16b, %[a0a].4b[0]\n" + "sdot v17.4s, %[b1].16b, %[a0a].4b[1]\n" + ASM_PREFETCH("[%[b_ptr], #512]") + "sdot v18.4s, %[b1].16b, %[a0a].4b[2]\n" + "sdot v19.4s, %[b1].16b, %[a0a].4b[3]\n" + "sdot v20.4s, %[b1].16b, %[a1a].4b[0]\n" + "sdot v21.4s, %[b1].16b, %[a1a].4b[1]\n" + "sdot v22.4s, %[b1].16b, %[a1a].4b[2]\n" + "sdot v23.4s, %[b1].16b, %[a1a].4b[3]\n" + "ldr %q[b1], [%[b_ptr], #112]\n" + + "sdot v24.4s, %[b2].16b, %[a0a].4b[0]\n" + "sdot v25.4s, %[b2].16b, %[a0a].4b[1]\n" + "add %[a_ptr], %[a_ptr], #64\n" + "sdot v26.4s, %[b2].16b, %[a0a].4b[2]\n" + "sdot v27.4s, %[b2].16b, %[a0a].4b[3]\n" + "add %[b_ptr], %[b_ptr], #96\n" + "sdot v28.4s, %[b2].16b, %[a1a].4b[0]\n" + "sdot v29.4s, %[b2].16b, %[a1a].4b[1]\n" + "subs %w[k], %w[k], #1\n" + "sdot v30.4s, %[b2].16b, %[a1a].4b[2]\n" + "sdot v31.4s, %[b2].16b, %[a1a].4b[3]\n" + "bne 1b\n" + + // Target to use when K is 1 or 2 (i.e. zero iterations of main loop) + "4:\n" + + // Branch to alternative tail for odd K + "cbnz %w[oddk], 2f\n" + + // Detached final iteration (even K) + "sdot v8.4s , %[b0].16b, %[a0].4b[0]\n" + "sdot v9.4s , %[b0].16b, %[a0].4b[1]\n" + "ldr %q[b2], [%[b_ptr], #32]\n" + "sdot v10.4s, %[b0].16b, %[a0].4b[2]\n" + "add %[b_ptr], %[b_ptr], %[row_jump]\n" + "sdot v11.4s, %[b0].16b, %[a0].4b[3]\n" + "ldr %q[a0a], [%[a_ptr], #32]\n" + "sdot v12.4s, %[b0].16b, %[a1].4b[0]\n" + "sdot v13.4s, %[b0].16b, %[a1].4b[1]\n" + "ldr %q[a1a], [%[a_ptr], #48]\n" + "sdot v14.4s, %[b0].16b, %[a1].4b[2]\n" + "sdot v15.4s, %[b0].16b, %[a1].4b[3]\n" + "ldr %q[b0], [%[b_ptr], #48]\n" + + "sdot v16.4s, %[b1].16b, %[a0].4b[0]\n" + "sdot v17.4s, %[b1].16b, %[a0].4b[1]\n" + "sdot v18.4s, %[b1].16b, %[a0].4b[2]\n" + "sdot v19.4s, %[b1].16b, %[a0].4b[3]\n" + "sdot v20.4s, %[b1].16b, %[a1].4b[0]\n" + "sdot v21.4s, %[b1].16b, %[a1].4b[1]\n" + "sdot v22.4s, %[b1].16b, %[a1].4b[2]\n" + "sdot v23.4s, %[b1].16b, %[a1].4b[3]\n" + "ldr %q[b1], [%[b_ptr], #64]\n" + + "sdot v24.4s, %[b2].16b, %[a0].4b[0]\n" + "sdot v25.4s, %[b2].16b, %[a0].4b[1]\n" + "add %[a_ptr], %[a_ptr], #64\n" + "sdot v26.4s, %[b2].16b, %[a0].4b[2]\n" + "sdot v27.4s, %[b2].16b, %[a0].4b[3]\n" + "sdot v28.4s, %[b2].16b, %[a1].4b[0]\n" + "sdot v29.4s, %[b2].16b, %[a1].4b[1]\n" + "sdot v30.4s, %[b2].16b, %[a1].4b[2]\n" + "sdot v31.4s, %[b2].16b, %[a1].4b[3]\n" + "ldr %q[b2], [%[b_ptr], #80]\n" + + "sdot v8.4s , %[b0].16b, %[a0a].4b[0]\n" + + "add %[b_ptr], %[b_ptr], %[block_jump]\n" + "sdot v16.4s, %[b1].16b, %[a0a].4b[0]\n" + "add %[b_ptr], %[b_ptr], #96\n" + "sdot v9.4s , %[b0].16b, %[a0a].4b[1]\n" + "add %[b_ptr], %[b_ptr], %[row_jump]\n" + "str q8, [%[c_ptr], #0]\n" + "sdot v17.4s, %[b1].16b, %[a0a].4b[1]\n" + "str q16, [%[c_ptr], #16]\n" + "sdot v24.4s, %[b2].16b, %[a0a].4b[0]\n" + "str q24, [%[c_ptr], #32]\n" + + "sdot v25.4s, %[b2].16b, %[a0a].4b[1]\n" + "str q9, [%[c_ptr], #48]\n" + "sdot v10.4s, %[b0].16b, %[a0a].4b[2]\n" + "str q17, [%[c_ptr], #64]\n" + "sdot v18.4s, %[b1].16b, %[a0a].4b[2]\n" + "str q25, [%[c_ptr], #80]\n" + "sdot v26.4s, %[b2].16b, %[a0a].4b[2]\n" + "str q10, [%[c_ptr], #96]\n" + + "sdot v11.4s, %[b0].16b, %[a0a].4b[3]\n" + "str q18, [%[c_ptr], #112]\n" + "sdot v19.4s, %[b1].16b, %[a0a].4b[3]\n" + "str q26, [%[c_ptr], #128]\n" + "sdot v27.4s, %[b2].16b, %[a0a].4b[3]\n" + "str q11, [%[c_ptr], #144]\n" + + "sdot v12.4s, %[b0].16b, %[a1a].4b[0]\n" + "str q19, [%[c_ptr], #160]\n" + "sdot v20.4s, %[b1].16b, %[a1a].4b[0]\n" + "str q27, [%[c_ptr], #176]\n" + "sdot v28.4s, %[b2].16b, %[a1a].4b[0]\n" + "str q12, [%[c_ptr], #192]\n" + + "sdot v13.4s, %[b0].16b, %[a1a].4b[1]\n" + "str q20, [%[c_ptr], #208]\n" + "sdot v21.4s, %[b1].16b, %[a1a].4b[1]\n" + "str q28, [%[c_ptr], #224]\n" + "sdot v29.4s, %[b2].16b, %[a1a].4b[1]\n" + "str q13, [%[c_ptr], #240]\n" + + "sdot v14.4s, %[b0].16b, %[a1a].4b[2]\n" + "str q21, [%[c_ptr], #256]\n" + "sdot v22.4s, %[b1].16b, %[a1a].4b[2]\n" + "str q29, [%[c_ptr], #272]\n" + "sdot v30.4s, %[b2].16b, %[a1a].4b[2]\n" + "str q14, [%[c_ptr], #288]\n" + + "sdot v15.4s, %[b0].16b, %[a1a].4b[3]\n" + "str q22, [%[c_ptr], #304]\n" + "sdot v23.4s, %[b1].16b, %[a1a].4b[3]\n" + "str q30, [%[c_ptr], #320]\n" + "sdot v31.4s, %[b2].16b, %[a1a].4b[3]\n" + "str q15, [%[c_ptr], #336]\n" + + "b 3f\n" + + // Detached final iteration (odd K) + "2:\n" + "sdot v8.4s , %[b0].16b, %[a0].4b[0]\n" + "ldr %q[b2], [%[b_ptr], #32]\n" + "sdot v16.4s, %[b1].16b, %[a0].4b[0]\n" + "add %[b_ptr], %[b_ptr], %[row_jump]\n" + "sdot v9.4s , %[b0].16b, %[a0].4b[1]\n" + "str q8, [%[c_ptr], #0]\n" + "sdot v17.4s, %[b1].16b, %[a0].4b[1]\n" + "str q16, [%[c_ptr], #16]\n" + "sdot v24.4s, %[b2].16b, %[a0].4b[0]\n" + "add %[b_ptr], %[b_ptr], #48\n" + "add %[a_ptr], %[a_ptr], #32\n" + "str q24, [%[c_ptr], #32]\n" + "sdot v25.4s, %[b2].16b, %[a0].4b[1]\n" + "str q9, [%[c_ptr], #48]\n" + + "sdot v10.4s, %[b0].16b, %[a0].4b[2]\n" + "str q17, [%[c_ptr], #64]\n" + "sdot v18.4s, %[b1].16b, %[a0].4b[2]\n" + "str q25, [%[c_ptr], #80]\n" + "sdot v26.4s, %[b2].16b, %[a0].4b[2]\n" + "str q10, [%[c_ptr], #96]\n" + + "sdot v11.4s, %[b0].16b, %[a0].4b[3]\n" + "str q18, [%[c_ptr], #112]\n" + "sdot v19.4s, %[b1].16b, %[a0].4b[3]\n" + "str q26, [%[c_ptr], #128]\n" + "sdot v27.4s, %[b2].16b, %[a0].4b[3]\n" + "str q11, [%[c_ptr], #144]\n" + + "sdot v12.4s, %[b0].16b, %[a1].4b[0]\n" + "str q19, [%[c_ptr], #160]\n" + "sdot v20.4s, %[b1].16b, %[a1].4b[0]\n" + "str q27, [%[c_ptr], #176]\n" + "sdot v28.4s, %[b2].16b, %[a1].4b[0]\n" + "str q12, [%[c_ptr], #192]\n" + + "sdot v13.4s, %[b0].16b, %[a1].4b[1]\n" + "str q20, [%[c_ptr], #208]\n" + "sdot v21.4s, %[b1].16b, %[a1].4b[1]\n" + "str q28, [%[c_ptr], #224]\n" + "sdot v29.4s, %[b2].16b, %[a1].4b[1]\n" + "str q13, [%[c_ptr], #240]\n" + + "sdot v14.4s, %[b0].16b, %[a1].4b[2]\n" + "str q21, [%[c_ptr], #256]\n" + "sdot v22.4s, %[b1].16b, %[a1].4b[2]\n" + "str q29, [%[c_ptr], #272]\n" + "sdot v30.4s, %[b2].16b, %[a1].4b[2]\n" + "str q14, [%[c_ptr], #288]\n" + + "sdot v15.4s, %[b0].16b, %[a1].4b[3]\n" + "str q22, [%[c_ptr], #304]\n" + "sdot v23.4s, %[b1].16b, %[a1].4b[3]\n" + "str q30, [%[c_ptr], #320]\n" + "sdot v31.4s, %[b2].16b, %[a1].4b[3]\n" + "str q15, [%[c_ptr], #336]\n" + + + // Common tail + "3:\n" + "str q23, [%[c_ptr], #352]\n" + "str q31, [%[c_ptr], #368]\n" + "add %[c_ptr], %[c_ptr], #384\n" + + ".purgem sdot\n" + : + [a_ptr] "+r" (a_ptr), [b_ptr] "+r" (b_ptr), [c_ptr] "+r" (c_ptr), + [a0] "+w" (a0), [a1] "+w" (a1), [a0a] "+w" (a0a), [a1a] "+w" (a1a), + [b0] "+w" (b0), [b1] "+w" (b1), [b2] "+w" (b2), [k] "+r" (k) + : [oddk] "r" (oddk), [row_jump] "r" (row_jump), [block_jump] "r" (block_jump) + : "x20", "x21", "v8", "v9", "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", "v18", + "v19", "v20", "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31", "cc" + ); + } + } + + +} + + +#endif |