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author | Georgios Pinitas <georgios.pinitas@arm.com> | 2020-11-02 01:37:17 +0000 |
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committer | Georgios Pinitas <georgios.pinitas@arm.com> | 2020-11-12 15:59:25 +0000 |
commit | c0b6f76561580414f08633a804fc548ccad65659 (patch) | |
tree | 4d46b7f479de04f799e29095392948aeb370c029 /src/core/NEON/kernels/arm_gemm/kernels/a64_hgemm_24x8/generic.cpp | |
parent | 824061d9910ebb42cbe46b677c0b843db212c9a2 (diff) | |
download | ComputeLibrary-c0b6f76561580414f08633a804fc548ccad65659.tar.gz |
COMPMID-3776: Indirect GEMM
Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com>
Change-Id: I51a1b0f098bc3a8c408c50c92221e4df3061e12c
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4343
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Sang-Hoon Park <sang-hoon.park@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Diffstat (limited to 'src/core/NEON/kernels/arm_gemm/kernels/a64_hgemm_24x8/generic.cpp')
-rw-r--r-- | src/core/NEON/kernels/arm_gemm/kernels/a64_hgemm_24x8/generic.cpp | 353 |
1 files changed, 0 insertions, 353 deletions
diff --git a/src/core/NEON/kernels/arm_gemm/kernels/a64_hgemm_24x8/generic.cpp b/src/core/NEON/kernels/arm_gemm/kernels/a64_hgemm_24x8/generic.cpp deleted file mode 100644 index 657fade944..0000000000 --- a/src/core/NEON/kernels/arm_gemm/kernels/a64_hgemm_24x8/generic.cpp +++ /dev/null @@ -1,353 +0,0 @@ -/* - * Copyright (c) 2017-2018 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. - */ - -// Build on AArch64 where either FP16_KERNELS is set or FP16 is explicitly supported. -#if defined(__aarch64__) && (defined(FP16_KERNELS) || defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)) - -#include <arm_neon.h> - -#include "../../asmlib.hpp" - -// Kernel implementation. -// -// Assume that "Apanel" points to a chunk of A blocks (each size 8xK) in read-order. -// Assume that "Bpanel" points to a chunk of B blocks (each size 24xK) in read-order. -// Assume that "Cpanel" points to a chunk of C output blocks (each size -// 24x8), the chunks being arranged in a row major fashion. -// -// Note that the intent of this is that either ablocks or bblocks will be 1 -// - this construction allows the output loop to proceed in either order. - -namespace arm_gemm { - -void a64_hgemm_asimd_24x8(const __fp16 *Apanel, const __fp16 *Bpanel, __fp16 *Cpanel, int ablocks, int bblocks, int K) { - const __fp16 *a_ptr = Apanel; - __fp16 *c_ptr = Cpanel; - - for (int yb=0; yb<ablocks; yb++) { - const __fp16 *a_ptr0 = a_ptr; - const __fp16 *b_ptr = 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 float16x8_t a0 asm("v0"); - register float16x8_t a0a asm("v1"); - register float16x8_t b0 asm("v2"); - register float16x8_t b1 asm("v3"); - register float16x8_t b2 asm("v4"); - register float16x8_t b0a asm("v5"); - register float16x8_t b1a asm("v6"); - register float16x8_t b2a asm("v7"); - - __asm __volatile ( - // Enable FP16 instruction support (but only if it's not already on). -#ifndef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC - ".arch armv8.2-a+fp16\n" -#endif - // Initialize result registers, load initial operands, prime prefetches. - "movi v8.8h, #0x0\n" - "ldr %q[a0], [%[a_ptr]]\n" - "movi v9.8h, #0x0\n" - "ldr %q[b0], [%[b_ptr]]\n" - "movi v10.8h, #0x0\n" - "ldr %q[b1], [%[b_ptr], #16]\n" - "movi v11.8h, #0x0\n" - "ldr %q[b2], [%[b_ptr], #32]\n" - "movi v12.8h, #0x0\n" - "ldr %q[b0a], [%[b_ptr], #48]\n" - "movi v13.8h, #0x0\n" - "ldr %q[b1a], [%[b_ptr], #64]\n" - "movi v14.8h, #0x0\n" - ASM_PREFETCH("[%[b_ptr], #64]") - "movi v15.8h, #0x0\n" - ASM_PREFETCH("[%[b_ptr], #128]") - "movi v16.8h, #0x0\n" - ASM_PREFETCH("[%[a_ptr], #64]") - "movi v17.8h, #0x0\n" - ASM_PREFETCH("[%[b_ptr], #192]") - "movi v18.8h, #0x0\n" - ASM_PREFETCH("[%[b_ptr], #256]") - "movi v19.8h, #0x0\n" - ASM_PREFETCH("[%[b_ptr], #320]") - "movi v20.8h, #0x0\n" - "movi v21.8h, #0x0\n" - "movi v22.8h, #0x0\n" - "movi v23.8h, #0x0\n" - "movi v24.8h, #0x0\n" - "movi v25.8h, #0x0\n" - "movi v26.8h, #0x0\n" - "movi v27.8h, #0x0\n" - "movi v28.8h, #0x0\n" - "movi v29.8h, #0x0\n" - "movi v30.8h, #0x0\n" - "movi v31.8h, #0x0\n" - - // Skip loop if we are doing zero iterations of it. - "cbz %w[k], 4f\n" - - "1:\n" - "fmla v8.8h , %[b0].8h, %[a0].h[0]\n" - "fmla v9.8h , %[b0].8h, %[a0].h[1]\n" - "ldr %q[a0a], [%[a_ptr], #16]\n" - "fmla v10.8h, %[b0].8h, %[a0].h[2]\n" - "fmla v11.8h, %[b0].8h, %[a0].h[3]\n" - "ldr %q[b2a], [%[b_ptr], #80]\n" - "fmla v12.8h, %[b0].8h, %[a0].h[4]\n" - "fmla v13.8h, %[b0].8h, %[a0].h[5]\n" - "fmla v14.8h, %[b0].8h, %[a0].h[6]\n" - "fmla v15.8h, %[b0].8h, %[a0].h[7]\n" - "ldr %q[b0], [%[b_ptr], #96]\n" - - "fmla v16.8h, %[b1].8h, %[a0].h[0]\n" - "fmla v17.8h, %[b1].8h, %[a0].h[1]\n" - ASM_PREFETCH("[%[a_ptr], #128]") - "fmla v18.8h, %[b1].8h, %[a0].h[2]\n" - "fmla v19.8h, %[b1].8h, %[a0].h[3]\n" - "add %[b_ptr], %[b_ptr], #96\n" - "fmla v20.8h, %[b1].8h, %[a0].h[4]\n" - "fmla v21.8h, %[b1].8h, %[a0].h[5]\n" - "fmla v22.8h, %[b1].8h, %[a0].h[6]\n" - "fmla v23.8h, %[b1].8h, %[a0].h[7]\n" - "ldr %q[b1], [%[b_ptr], #16]\n" - - "fmla v24.8h, %[b2].8h, %[a0].h[0]\n" - "fmla v25.8h, %[b2].8h, %[a0].h[1]\n" - ASM_PREFETCH("[%[b_ptr], #288]") - "fmla v26.8h, %[b2].8h, %[a0].h[2]\n" - "fmla v27.8h, %[b2].8h, %[a0].h[3]\n" - "fmla v28.8h, %[b2].8h, %[a0].h[4]\n" - "fmla v29.8h, %[b2].8h, %[a0].h[5]\n" - "fmla v30.8h, %[b2].8h, %[a0].h[6]\n" - "fmla v31.8h, %[b2].8h, %[a0].h[7]\n" - "ldr %q[a0], [%[a_ptr], #32]\n" - - "fmla v8.8h , %[b0a].8h, %[a0a].h[0]\n" - "fmla v9.8h , %[b0a].8h, %[a0a].h[1]\n" - "ldr %q[b2], [%[b_ptr], #32]\n" - "fmla v10.8h, %[b0a].8h, %[a0a].h[2]\n" - "fmla v11.8h, %[b0a].8h, %[a0a].h[3]\n" - "fmla v12.8h, %[b0a].8h, %[a0a].h[4]\n" - "fmla v13.8h, %[b0a].8h, %[a0a].h[5]\n" - "fmla v14.8h, %[b0a].8h, %[a0a].h[6]\n" - "fmla v15.8h, %[b0a].8h, %[a0a].h[7]\n" - "ldr %q[b0a], [%[b_ptr], #48]\n" - - "fmla v16.8h, %[b1a].8h, %[a0a].h[0]\n" - "fmla v17.8h, %[b1a].8h, %[a0a].h[1]\n" - ASM_PREFETCH("[%[b_ptr], #352]") - "fmla v18.8h, %[b1a].8h, %[a0a].h[2]\n" - "fmla v19.8h, %[b1a].8h, %[a0a].h[3]\n" - "fmla v20.8h, %[b1a].8h, %[a0a].h[4]\n" - "fmla v21.8h, %[b1a].8h, %[a0a].h[5]\n" - "fmla v22.8h, %[b1a].8h, %[a0a].h[6]\n" - "fmla v23.8h, %[b1a].8h, %[a0a].h[7]\n" - "ldr %q[b1a], [%[b_ptr], #64]\n" - - "fmla v24.8h, %[b2a].8h, %[a0a].h[0]\n" - "fmla v25.8h, %[b2a].8h, %[a0a].h[1]\n" - "add %[a_ptr], %[a_ptr], #32\n" - "fmla v26.8h, %[b2a].8h, %[a0a].h[2]\n" - "fmla v27.8h, %[b2a].8h, %[a0a].h[3]\n" - "fmla v28.8h, %[b2a].8h, %[a0a].h[4]\n" - "fmla v29.8h, %[b2a].8h, %[a0a].h[5]\n" - "subs %w[k], %w[k], #1\n" - "fmla v30.8h, %[b2a].8h, %[a0a].h[6]\n" - "fmla v31.8h, %[b2a].8h, %[a0a].h[7]\n" - - "bne 1b\n" - "4:\n" - - // Jump to odd tail if necessary. - "cbnz %w[oddk], 2f\n" - - // Even tail. - "fmla v8.8h , %[b0].8h, %[a0].h[0]\n" - "fmla v9.8h , %[b0].8h, %[a0].h[1]\n" - "ldr %q[a0a], [%[a_ptr], #16]\n" - "fmla v10.8h, %[b0].8h, %[a0].h[2]\n" - "fmla v11.8h, %[b0].8h, %[a0].h[3]\n" - "ldr %q[b2a], [%[b_ptr], #80]\n" - "fmla v12.8h, %[b0].8h, %[a0].h[4]\n" - "fmla v13.8h, %[b0].8h, %[a0].h[5]\n" - "fmla v14.8h, %[b0].8h, %[a0].h[6]\n" - "fmla v15.8h, %[b0].8h, %[a0].h[7]\n" - - "fmla v16.8h, %[b1].8h, %[a0].h[0]\n" - "fmla v17.8h, %[b1].8h, %[a0].h[1]\n" - "add %[b_ptr], %[b_ptr], #96\n" - "fmla v18.8h, %[b1].8h, %[a0].h[2]\n" - "fmla v19.8h, %[b1].8h, %[a0].h[3]\n" - "fmla v20.8h, %[b1].8h, %[a0].h[4]\n" - "fmla v21.8h, %[b1].8h, %[a0].h[5]\n" - "add %[a_ptr], %[a_ptr], #32\n" - "fmla v22.8h, %[b1].8h, %[a0].h[6]\n" - "fmla v23.8h, %[b1].8h, %[a0].h[7]\n" - - "fmla v24.8h, %[b2].8h, %[a0].h[0]\n" - "fmla v25.8h, %[b2].8h, %[a0].h[1]\n" - "fmla v26.8h, %[b2].8h, %[a0].h[2]\n" - "fmla v27.8h, %[b2].8h, %[a0].h[3]\n" - "fmla v28.8h, %[b2].8h, %[a0].h[4]\n" - "fmla v29.8h, %[b2].8h, %[a0].h[5]\n" - "fmla v30.8h, %[b2].8h, %[a0].h[6]\n" - "fmla v31.8h, %[b2].8h, %[a0].h[7]\n" - - "fmla v8.8h , %[b0a].8h, %[a0a].h[0]\n" - "fmla v16.8h, %[b1a].8h, %[a0a].h[0]\n" - "str q8, [%[c_ptr]]\n" - "fmla v24.8h, %[b2a].8h, %[a0a].h[0]\n" - "str q16, [%[c_ptr], #16]\n" - - "fmla v9.8h , %[b0a].8h, %[a0a].h[1]\n" - "str q24, [%[c_ptr], #32]\n" - "fmla v17.8h, %[b1a].8h, %[a0a].h[1]\n" - "str q9, [%[c_ptr], #48]\n" - "fmla v25.8h, %[b2a].8h, %[a0a].h[1]\n" - "str q17, [%[c_ptr], #64]\n" - - "fmla v10.8h, %[b0a].8h, %[a0a].h[2]\n" - "str q25, [%[c_ptr], #80]\n" - "fmla v18.8h, %[b1a].8h, %[a0a].h[2]\n" - "str q10, [%[c_ptr], #96]\n" - "fmla v26.8h, %[b2a].8h, %[a0a].h[2]\n" - "str q18, [%[c_ptr], #112]\n" - - "fmla v11.8h, %[b0a].8h, %[a0a].h[3]\n" - "str q26, [%[c_ptr], #128]\n" - "fmla v19.8h, %[b1a].8h, %[a0a].h[3]\n" - "str q11, [%[c_ptr], #144]\n" - "fmla v27.8h, %[b2a].8h, %[a0a].h[3]\n" - "str q19, [%[c_ptr], #160]\n" - - "fmla v12.8h, %[b0a].8h, %[a0a].h[4]\n" - "str q27, [%[c_ptr], #176]\n" - "fmla v20.8h, %[b1a].8h, %[a0a].h[4]\n" - "str q12, [%[c_ptr], #192]\n" - "fmla v28.8h, %[b2a].8h, %[a0a].h[4]\n" - "str q20, [%[c_ptr], #208]\n" - - "fmla v13.8h, %[b0a].8h, %[a0a].h[5]\n" - "str q28, [%[c_ptr], #224]\n" - "fmla v21.8h, %[b1a].8h, %[a0a].h[5]\n" - "str q13, [%[c_ptr], #240]\n" - "fmla v29.8h, %[b2a].8h, %[a0a].h[5]\n" - "str q21, [%[c_ptr], #256]\n" - - "fmla v14.8h, %[b0a].8h, %[a0a].h[6]\n" - "str q29, [%[c_ptr], #272]\n" - "fmla v22.8h, %[b1a].8h, %[a0a].h[6]\n" - "str q14, [%[c_ptr], #288]\n" - "fmla v30.8h, %[b2a].8h, %[a0a].h[6]\n" - "str q22, [%[c_ptr], #304]\n" - - "fmla v15.8h, %[b0a].8h, %[a0a].h[7]\n" - "str q30, [%[c_ptr], #320]\n" - "fmla v23.8h, %[b1a].8h, %[a0a].h[7]\n" - "str q15, [%[c_ptr], #336]\n" - "fmla v31.8h, %[b2a].8h, %[a0a].h[7]\n" - "b 3f\n" - - // Odd tail - "2:\n" - "fmla v8.8h , %[b0].8h, %[a0].h[0]\n" - "add %[b_ptr], %[b_ptr], #48\n" - "fmla v16.8h, %[b1].8h, %[a0].h[0]\n" - "add %[a_ptr], %[a_ptr], #16\n" - "str q8, [%[c_ptr]]\n" - "fmla v24.8h, %[b2].8h, %[a0].h[0]\n" - "str q16, [%[c_ptr], #16]\n" - - "fmla v9.8h , %[b0].8h, %[a0].h[1]\n" - "str q24, [%[c_ptr], #32]\n" - "fmla v17.8h, %[b1].8h, %[a0].h[1]\n" - "str q9, [%[c_ptr], #48]\n" - "fmla v25.8h, %[b2].8h, %[a0].h[1]\n" - "str q17, [%[c_ptr], #64]\n" - - "fmla v10.8h, %[b0].8h, %[a0].h[2]\n" - "str q25, [%[c_ptr], #80]\n" - "fmla v18.8h, %[b1].8h, %[a0].h[2]\n" - "str q10, [%[c_ptr], #96]\n" - "fmla v26.8h, %[b2].8h, %[a0].h[2]\n" - "str q18, [%[c_ptr], #112]\n" - - "fmla v11.8h, %[b0].8h, %[a0].h[3]\n" - "str q26, [%[c_ptr], #128]\n" - "fmla v19.8h, %[b1].8h, %[a0].h[3]\n" - "str q11, [%[c_ptr], #144]\n" - "fmla v27.8h, %[b2].8h, %[a0].h[3]\n" - "str q19, [%[c_ptr], #160]\n" - - "fmla v12.8h, %[b0].8h, %[a0].h[4]\n" - "str q27, [%[c_ptr], #176]\n" - "fmla v20.8h, %[b1].8h, %[a0].h[4]\n" - "str q12, [%[c_ptr], #192]\n" - "fmla v28.8h, %[b2].8h, %[a0].h[4]\n" - "str q20, [%[c_ptr], #208]\n" - - "fmla v13.8h, %[b0].8h, %[a0].h[5]\n" - "str q28, [%[c_ptr], #224]\n" - "fmla v21.8h, %[b1].8h, %[a0].h[5]\n" - "str q13, [%[c_ptr], #240]\n" - "fmla v29.8h, %[b2].8h, %[a0].h[5]\n" - "str q21, [%[c_ptr], #256]\n" - - "fmla v14.8h, %[b0].8h, %[a0].h[6]\n" - "str q29, [%[c_ptr], #272]\n" - "fmla v22.8h, %[b1].8h, %[a0].h[6]\n" - "str q14, [%[c_ptr], #288]\n" - "fmla v30.8h, %[b2].8h, %[a0].h[6]\n" - "str q22, [%[c_ptr], #304]\n" - - "fmla v15.8h, %[b0].8h, %[a0].h[7]\n" - "str q30, [%[c_ptr], #320]\n" - "fmla v23.8h, %[b1].8h, %[a0].h[7]\n" - "str q15, [%[c_ptr], #336]\n" - "fmla v31.8h, %[b2].8h, %[a0].h[7]\n" - - "3:\n" - "str q23, [%[c_ptr], #352]\n" - "str q31, [%[c_ptr], #368]\n" - "add %[c_ptr], %[c_ptr], #384\n" - : - [a_ptr] "+r" (a_ptr), [b_ptr] "+r" (b_ptr), [c_ptr] "+r" (c_ptr), - [a0] "+w" (a0), [a0a] "+w" (a0a), - [b0] "+w" (b0), [b1] "+w" (b1), [b2] "+w" (b2), [k] "+r" (k), - [b0a] "+w" (b0a), [b1a] "+w" (b1a), [b2a] "+w" (b2a) - : [oddk] "r" (oddk) - : "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" - ); - } - } -} - -} // namespace arm_gemm - -#endif // __aarch64__ && (FP16_KERNELS || __ARM_FEATURE_FP16_VECTOR_ARITHMETIC) |