From 564ed39da0fd8a0d45d62e6f985f5bb798d8361d Mon Sep 17 00:00:00 2001 From: Michalis Spyrou Date: Fri, 24 Nov 2017 17:06:25 +0000 Subject: COMPMID-632: Integrated Assembly kernel GEMM U8 for Arm Cortex-A53. Change-Id: I053444f3cd4d0124df3a4a7aa8533b8395fb1336 Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/110659 Tested-by: BSG Visual Compute Jenkins server to access repositories on http://mpd-gerrit.cambridge.arm.com Reviewed-by: Georgios Pinitas Reviewed-by: Anthony Barbier --- .../kernels/assembly/kernels/a64_gemm_u16_12x8.hpp | 68 +++++ .../assembly/kernels/a64_gemm_u16_12x8/generic.hpp | 314 +++++++++++++++++++++ 2 files changed, 382 insertions(+) create mode 100644 arm_compute/core/NEON/kernels/assembly/kernels/a64_gemm_u16_12x8.hpp create mode 100644 arm_compute/core/NEON/kernels/assembly/kernels/a64_gemm_u16_12x8/generic.hpp (limited to 'arm_compute/core/NEON/kernels/assembly') diff --git a/arm_compute/core/NEON/kernels/assembly/kernels/a64_gemm_u16_12x8.hpp b/arm_compute/core/NEON/kernels/assembly/kernels/a64_gemm_u16_12x8.hpp new file mode 100644 index 0000000000..7eb8b2dacf --- /dev/null +++ b/arm_compute/core/NEON/kernels/assembly/kernels/a64_gemm_u16_12x8.hpp @@ -0,0 +1,68 @@ +/* + * 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__ + +// Actual kernel implementations +#include "a64_gemm_u16_12x8/generic.hpp" + +// 12x8 SGEMM "strategy" class. +// +// This describes the characteristics of a family of kernels, in terms of +// the required interleave properties and the output block size. +// +// All kernels in the family must share these characteristics. The actual +// kernel to be used can be chosen at runtime, based on the CPU_type +// structure. +class gemm_u16_12x8 { +public: + typedef uint16_t operand_type; + typedef uint32_t result_type; + + typedef void (*kern_type)(const uint16_t *, const uint16_t *, uint32_t *, int, int, int); + + /* Describes the data layout for A input */ + static const int A_interleave = 8; + static const int A_block = 1; + static const int A_transpose = 0; + + /* Same for B input */ + static const int B_interleave = 12; + static const int B_block = 1; + static const int B_transpose = 1; + + /* Kernel blocking parameters */ + static const int out_width = 12; + static const int out_height = 8; + static const int k_unroll = 1; + + kern_type kernel = nullptr; + + gemm_u16_12x8(const CPUInfo *ci) { + kernel = a64_gemm_u16_asimd_12x8; + } +}; + +#endif // __aarch64__ diff --git a/arm_compute/core/NEON/kernels/assembly/kernels/a64_gemm_u16_12x8/generic.hpp b/arm_compute/core/NEON/kernels/assembly/kernels/a64_gemm_u16_12x8/generic.hpp new file mode 100644 index 0000000000..b3f310ce62 --- /dev/null +++ b/arm_compute/core/NEON/kernels/assembly/kernels/a64_gemm_u16_12x8/generic.hpp @@ -0,0 +1,314 @@ +/* + * 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 + +inline void a64_gemm_u16_asimd_12x8(const uint16_t *Apanel, const uint16_t *Bpanel, uint32_t *Cpanel, int ablocks, int bblocks, int K) +{ + const uint16_t *a_ptr = Apanel; + uint32_t *c_ptr = Cpanel; + + for (int yb = 0; yb < ablocks; yb++) + { + const uint16_t *a_ptr0 = a_ptr; + const uint16_t *b_ptr = Bpanel; + + for (int xb = 0; xb < bblocks; xb++) + { + a_ptr = a_ptr0; + const bool odd_k = K & 0x1; + int k = (K+1)/2 - 1; + + register uint16x8_t aa asm("v0"); + register uint16x8_t ab asm("v1"); + register uint16x8_t b0 asm("v2"); + register uint16x8_t b1 asm("v3"); + register uint16x8_t b2 asm("v4"); + + __asm __volatile ( + "ldr %d[aa], [%x[a_ptr]]\n" // Load A[A].lower + "movi v5.4s, #0\n" + "ldr x20, [%x[a_ptr], #0x08]\n" // Load A[A].upper + "movi v6.4s, #0\n" + "ldr %d[b0], [%x[b_ptr]]\n" // Load B[0].lower + "ins %[aa].d[1], x20\n" // Merge A[A].lower and upper + "movi v7.4s, #0\n" + ASM_PREFETCH("[%[a_ptr], #64]") + "movi v8.4s, #0\n" + "ldr x20, [%x[b_ptr], #0x08]\n" // Load B[0].upper + "movi v9.4s, #0\n" + ASM_PREFETCH("[%[b_ptr], #64]") + "movi v10.4s, #0\n" + "ldr %d[b1], [%x[b_ptr], #0x10]\n" // Load B[1].lower + "ins %[b0].d[1], x20\n" // Merge B[0].lower and upper + "movi v11.4s, #0\n" + ASM_PREFETCH("[%[a_ptr], #96]") + "movi v12.4s, #0\n" + "movi v13.4s, #0\n" + ASM_PREFETCH("[%[b_ptr], #96]") + "movi v14.4s, #0\n" + "movi v15.4s, #0\n" + ASM_PREFETCH("[%[a_ptr], #128]") + "movi v16.4s, #0\n" + "movi v17.4s, #0\n" + ASM_PREFETCH("[%[b_ptr], #128]") + "movi v18.4s, #0\n" + "movi v19.4s, #0\n" + ASM_PREFETCH("[%[a_ptr], #160]") + "movi v20.4s, #0\n" + "movi v21.4s, #0\n" + ASM_PREFETCH("[%[b_ptr], #160]") + "movi v22.4s, #0\n" + "movi v23.4s, #0\n" + ASM_PREFETCH("[%[a_ptr], #192]") + "movi v24.4s, #0\n" + "add %x[a_ptr], %x[a_ptr], #0x10\n" + "movi v25.4s, #0\n" + ASM_PREFETCH("[%[b_ptr], #192]") + "movi v26.4s, #0\n" + "add %x[b_ptr], %x[b_ptr], #0x18\n" + "movi v27.4s, #0\n" + "movi v28.4s, #0\n" + + "cbz %x[k], 2f\n" // Skip the loop if doing zero iterations. + + "1:\n" // Main loop + // First unroll + "umlal v5.4s, %[b0].4h, %[aa].h[0]\n" + "ldr x20, [%x[b_ptr]]\n" // Load B[1].upper + "umlal v6.4s, %[b0].4h, %[aa].h[1]\n" + "umlal v7.4s, %[b0].4h, %[aa].h[2]\n" + "ldr %d[ab], [%x[a_ptr]]\n" // Load A[B].lower + "ins %[b1].d[1], x20\n" // Merge B[1].lower and .upper + "umlal v8.4s, %[b0].4h, %[aa].h[3]\n" + "umlal v9.4s, %[b0].4h, %[aa].h[4]\n" + "ldr x20, [%x[a_ptr], #0x8]\n" // Load A[B].upper + "umlal v10.4s, %[b0].4h, %[aa].h[5]\n" + "umlal v11.4s, %[b0].4h, %[aa].h[6]\n" + "ldr %d[b2], [%x[b_ptr], #0x8]\n" // Load B[2].lower + "ins %[ab].d[1], x20\n" // Merge A[B].lower and .upper + "umlal v12.4s, %[b0].4h, %[aa].h[7]\n" + "umlal2 v13.4s, %[b0].8h, %[aa].h[0]\n" + "ldr x20, [%x[b_ptr], #0x10]\n" // Load B[2].upper + "umlal2 v14.4s, %[b0].8h, %[aa].h[1]\n" + "umlal2 v15.4s, %[b0].8h, %[aa].h[2]\n" + "umlal2 v16.4s, %[b0].8h, %[aa].h[3]\n" + "umlal2 v17.4s, %[b0].8h, %[aa].h[4]\n" + "umlal2 v18.4s, %[b0].8h, %[aa].h[5]\n" + "umlal2 v19.4s, %[b0].8h, %[aa].h[6]\n" + "umlal2 v20.4s, %[b0].8h, %[aa].h[7]\n" + "ldr %d[b0], [%x[b_ptr], #0x18]\n" // Load B[0].lower + "ins %[b2].d[1], x20\n" // Merge B[2].lower and .upper + "umlal v21.4s, %[b1].4h, %[aa].h[0]\n" + "umlal v22.4s, %[b1].4h, %[aa].h[1]\n" + "ldr x20, [%x[b_ptr], #0x20]\n" // Load B[0].upper + "umlal v23.4s, %[b1].4h, %[aa].h[2]\n" + "umlal v24.4s, %[b1].4h, %[aa].h[3]\n" + "umlal v25.4s, %[b1].4h, %[aa].h[4]\n" + "umlal v26.4s, %[b1].4h, %[aa].h[5]\n" + "umlal v27.4s, %[b1].4h, %[aa].h[6]\n" + "umlal v28.4s, %[b1].4h, %[aa].h[7]\n" + + // Second unroll + "umlal2 v5.4s, %[b1].8h, %[ab].h[0]\n" + "ldr %d[aa], [%x[a_ptr], #0x10]\n" // Load A[A].lower + "ins %[b0].d[1], x20\n" // Merge B[0].lower and .upper + "umlal2 v6.4s, %[b1].8h, %[ab].h[1]\n" + "umlal2 v7.4s, %[b1].8h, %[ab].h[2]\n" + "ldr x20, [%x[a_ptr], #0x18]\n" // Load A[A].upper + "umlal2 v8.4s, %[b1].8h, %[ab].h[3]\n" + "umlal2 v9.4s, %[b1].8h, %[ab].h[4]\n" + "umlal2 v10.4s, %[b1].8h, %[ab].h[5]\n" + "umlal2 v11.4s, %[b1].8h, %[ab].h[6]\n" + "add %x[a_ptr], %x[a_ptr], #0x20\n" + "umlal2 v12.4s, %[b1].8h, %[ab].h[7]\n" + "umlal v13.4s, %[b2].4h, %[ab].h[0]\n" + ASM_PREFETCH("[%[b_ptr], #320]") + "umlal v14.4s, %[b2].4h, %[ab].h[1]\n" + "umlal v15.4s, %[b2].4h, %[ab].h[2]\n" + ASM_PREFETCH("[%[a_ptr], #320]") + "umlal v16.4s, %[b2].4h, %[ab].h[3]\n" + "umlal v17.4s, %[b2].4h, %[ab].h[4]\n" + ASM_PREFETCH("[%[b_ptr], #448]") + "umlal v18.4s, %[b2].4h, %[ab].h[5]\n" + "umlal v19.4s, %[b2].4h, %[ab].h[6]\n" + "umlal v20.4s, %[b2].4h, %[ab].h[7]\n" + "umlal2 v21.4s, %[b2].8h, %[ab].h[0]\n" + "umlal2 v22.4s, %[b2].8h, %[ab].h[1]\n" + "subs %x[k], %x[k], #0x1\n" + "umlal2 v23.4s, %[b2].8h, %[ab].h[2]\n" + "umlal2 v24.4s, %[b2].8h, %[ab].h[3]\n" + "ldr %d[b1], [%x[b_ptr], #0x28]\n" // Load B[1].lower + "ins %[aa].d[1], x20\n" // Merge A[A].lower and .upper + "umlal2 v25.4s, %[b2].8h, %[ab].h[4]\n" + "umlal2 v26.4s, %[b2].8h, %[ab].h[5]\n" + "add %x[b_ptr], %x[b_ptr], #0x30\n" + "umlal2 v27.4s, %[b2].8h, %[ab].h[6]\n" + "umlal2 v28.4s, %[b2].8h, %[ab].h[7]\n" + "bne 1b\n" + + "2:\n" // Even tail + "cbnz %x[odd_k], 3f\n" + + "umlal v5.4s, %[b0].4h, %[aa].h[0]\n" + "ldr x20, [%x[b_ptr]]\n" // Load B[1].upper + "umlal v6.4s, %[b0].4h, %[aa].h[1]\n" + "umlal v7.4s, %[b0].4h, %[aa].h[2]\n" + "ldr %d[ab], [%x[a_ptr]]\n" // Load A[B].lower + "ins %[b1].d[1], x20\n" // Merge B[1].lower and .upper + "umlal v8.4s, %[b0].4h, %[aa].h[3]\n" + "umlal v9.4s, %[b0].4h, %[aa].h[4]\n" + "ldr x20, [%x[a_ptr], #0x8]\n" // Load A[B].upper + "umlal v10.4s, %[b0].4h, %[aa].h[5]\n" + "umlal v11.4s, %[b0].4h, %[aa].h[6]\n" + "ldr %d[b2], [%x[b_ptr], #0x8]\n" // Load B[2].lower + "ins %[ab].d[1], x20\n" // Merge A[B].lower and .upper + "umlal v12.4s, %[b0].4h, %[aa].h[7]\n" + "umlal2 v13.4s, %[b0].8h, %[aa].h[0]\n" + "ldr x20, [%x[b_ptr], #0x10]\n" // Load B[2].upper + "umlal2 v14.4s, %[b0].8h, %[aa].h[1]\n" + "umlal2 v15.4s, %[b0].8h, %[aa].h[2]\n" + "umlal2 v16.4s, %[b0].8h, %[aa].h[3]\n" + "add %[a_ptr], %[a_ptr], #0x10\n" + "umlal2 v17.4s, %[b0].8h, %[aa].h[4]\n" + "add %[b_ptr], %[b_ptr], #0x18\n" + "umlal2 v18.4s, %[b0].8h, %[aa].h[5]\n" + "umlal2 v19.4s, %[b0].8h, %[aa].h[6]\n" + "umlal2 v20.4s, %[b0].8h, %[aa].h[7]\n" + "ins %[b2].d[1], x20\n" // Merge B[2].lower and .upper + "umlal v21.4s, %[b1].4h, %[aa].h[0]\n" + "umlal v22.4s, %[b1].4h, %[aa].h[1]\n" + "umlal v23.4s, %[b1].4h, %[aa].h[2]\n" + "umlal v24.4s, %[b1].4h, %[aa].h[3]\n" + "umlal v25.4s, %[b1].4h, %[aa].h[4]\n" + "umlal v26.4s, %[b1].4h, %[aa].h[5]\n" + "umlal v27.4s, %[b1].4h, %[aa].h[6]\n" + "umlal v28.4s, %[b1].4h, %[aa].h[7]\n" + + "umlal2 v5.4s, %[b1].8h, %[ab].h[0]\n" + "umlal v13.4s, %[b2].4h, %[ab].h[0]\n" + "umlal2 v21.4s, %[b2].8h, %[ab].h[0]\n" + "umlal2 v6.4s, %[b1].8h, %[ab].h[1]\n" + "umlal v14.4s, %[b2].4h, %[ab].h[1]\n" + "str q5, [%x[c_ptr]]\n" + "umlal2 v22.4s, %[b2].8h, %[ab].h[1]\n" + "str q13, [%x[c_ptr], #0x10]\n" + "umlal2 v7.4s, %[b1].8h, %[ab].h[2]\n" + "str q21, [%x[c_ptr], #0x20]\n" + "umlal v15.4s, %[b2].4h, %[ab].h[2]\n" + "str q6, [%x[c_ptr], #0x30]\n" + "umlal2 v23.4s, %[b2].8h, %[ab].h[2]\n" + "str q14, [%x[c_ptr], #0x40]\n" + "umlal2 v8.4s, %[b1].8h, %[ab].h[3]\n" + "str q22, [%x[c_ptr], #0x50]\n" + "umlal v16.4s, %[b2].4h, %[ab].h[3]\n" + "str q7, [%x[c_ptr], #0x60]\n" + "umlal2 v24.4s, %[b2].8h, %[ab].h[3]\n" + "str q15, [%x[c_ptr], #0x70]\n" + "umlal2 v9.4s, %[b1].8h, %[ab].h[4]\n" + "str q23, [%x[c_ptr], #0x80]\n" + "umlal v17.4s, %[b2].4h, %[ab].h[4]\n" + "str q8, [%x[c_ptr], #0x90]\n" + "umlal2 v25.4s, %[b2].8h, %[ab].h[4]\n" + "str q16, [%x[c_ptr], #0xa0]\n" + "umlal2 v10.4s, %[b1].8h, %[ab].h[5]\n" + "str q24, [%x[c_ptr], #0xb0]\n" + "umlal v18.4s, %[b2].4h, %[ab].h[5]\n" + "str q9, [%x[c_ptr], #0xc0]\n" + "umlal2 v26.4s, %[b2].8h, %[ab].h[5]\n" + "str q17, [%x[c_ptr], #0xd0]\n" + "umlal2 v11.4s, %[b1].8h, %[ab].h[6]\n" + "str q25, [%x[c_ptr], #0xe0]\n" + "umlal v19.4s, %[b2].4h, %[ab].h[6]\n" + "str q10, [%x[c_ptr], #0xf0]\n" + "umlal2 v27.4s, %[b2].8h, %[ab].h[6]\n" + "str q18, [%x[c_ptr], #0x100]\n" + "umlal2 v12.4s, %[b1].8h, %[ab].h[7]\n" + "str q26, [%x[c_ptr], #0x110]\n" + "umlal v20.4s, %[b2].4h, %[ab].h[7]\n" + "str q11, [%x[c_ptr], #0x120]\n" + "umlal2 v28.4s, %[b2].8h, %[ab].h[7]\n" + "str q19, [%x[c_ptr], #0x130]\n" + "b 4f\n" // Complete write out + + "3:\n" // Odd tail + "umlal v5.4s, %[b0].4h, %[aa].h[0]\n" + "umlal2 v13.4s, %[b0].8h, %[aa].h[0]\n" + "umlal v21.4s, %[b1].4h, %[aa].h[0]\n" + "umlal v6.4s, %[b0].4h, %[aa].h[1]\n" + "umlal2 v14.4s, %[b0].8h, %[aa].h[1]\n" + "umlal v22.4s, %[b1].4h, %[aa].h[1]\n" + "str q5, [%x[c_ptr]]\n" + "umlal v7.4s, %[b0].4h, %[aa].h[2]\n" + "str q13, [%x[c_ptr], #0x10]\n" + "umlal2 v15.4s, %[b0].8h, %[aa].h[2]\n" + "str q21, [%x[c_ptr], #0x20]\n" + "umlal v23.4s, %[b1].4h, %[aa].h[2]\n" + "str q6, [%x[c_ptr], #0x30]\n" + "umlal v8.4s, %[b0].4h, %[aa].h[3]\n" + "str q14, [%x[c_ptr], #0x40]\n" + "umlal2 v16.4s, %[b0].8h, %[aa].h[3]\n" + "str q22, [%x[c_ptr], #0x50]\n" + "umlal v24.4s, %[b1].4h, %[aa].h[3]\n" + "str q7, [%x[c_ptr], #0x60]\n" + "umlal v9.4s, %[b0].4h, %[aa].h[4]\n" + "str q15, [%x[c_ptr], #0x70]\n" + "umlal2 v17.4s, %[b0].8h, %[aa].h[4]\n" + "str q23, [%x[c_ptr], #0x80]\n" + "umlal v25.4s, %[b1].4h, %[aa].h[4]\n" + "str q8, [%x[c_ptr], #0x90]\n" + "umlal v10.4s, %[b0].4h, %[aa].h[5]\n" + "str q16, [%x[c_ptr], #0xa0]\n" + "umlal2 v18.4s, %[b0].8h, %[aa].h[5]\n" + "str q24, [%x[c_ptr], #0xb0]\n" + "umlal v26.4s, %[b1].4h, %[aa].h[5]\n" + "str q9, [%x[c_ptr], #0xc0]\n" + "umlal v11.4s, %[b0].4h, %[aa].h[6]\n" + "str q17, [%x[c_ptr], #0xd0]\n" + "umlal2 v19.4s, %[b0].8h, %[aa].h[6]\n" + "str q25, [%x[c_ptr], #0xe0]\n" + "umlal v27.4s, %[b1].4h, %[aa].h[6]\n" + "str q10, [%x[c_ptr], #0xf0]\n" + "umlal v12.4s, %[b0].4h, %[aa].h[7]\n" + "str q18, [%x[c_ptr], #0x100]\n" + "umlal2 v20.4s, %[b0].8h, %[aa].h[7]\n" + "str q26, [%x[c_ptr], #0x110]\n" + "umlal v28.4s, %[b1].4h, %[aa].h[7]\n" + "str q11, [%x[c_ptr], #0x120]\n" + + "4:\n" // End of function + "str q19, [%x[c_ptr], #0x130]\n" + "str q27, [%x[c_ptr], #0x140]\n" + "str q12, [%x[c_ptr], #0x150]\n" + "str q20, [%x[c_ptr], #0x160]\n" + "str q28, [%x[c_ptr], #0x170]\n" + "add %x[c_ptr], %x[c_ptr], #0x180\n" + : [a_ptr] "+r" (a_ptr), [b_ptr] "+r" (b_ptr), [c_ptr] "+r" (c_ptr), [k] "+r" (k), + [aa] "+w" (aa), [ab] "+w" (ab), [b0] "+w" (b0), [b1] "+w" (b1), [b2] "+w" (b2) + : [odd_k] "r" (odd_k) + : "v5", "v6", "v7", "v8", "v9", "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "x20", "cc" + ); + } + } +} -- cgit v1.2.1