From eb82fd2aa786715c3b6a941dc6d6deac4ce8e2a0 Mon Sep 17 00:00:00 2001 From: Pablo Tello Date: Fri, 23 Feb 2018 13:43:50 +0000 Subject: COMPMID-881: RSH new arm_gemm interface. Change-Id: I1e2a1a77097d8017c274af3f97eba6964f80f5fa Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/122592 Tested-by: Jenkins Reviewed-by: Anthony Barbier --- .../arm_gemm/kernels/a64_gemm_s16_12x8/generic.cpp | 309 +++++++++++++++++++++ 1 file changed, 309 insertions(+) create mode 100644 src/core/NEON/kernels/arm_gemm/kernels/a64_gemm_s16_12x8/generic.cpp (limited to 'src/core/NEON/kernels/arm_gemm/kernels/a64_gemm_s16_12x8/generic.cpp') diff --git a/src/core/NEON/kernels/arm_gemm/kernels/a64_gemm_s16_12x8/generic.cpp b/src/core/NEON/kernels/arm_gemm/kernels/a64_gemm_s16_12x8/generic.cpp new file mode 100644 index 0000000000..b217dcf2cf --- /dev/null +++ b/src/core/NEON/kernels/arm_gemm/kernels/a64_gemm_s16_12x8/generic.cpp @@ -0,0 +1,309 @@ +/* + * 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. + */ +#ifdef __aarch64__ + +#include + +#include "../../asmlib.hpp" + +namespace arm_gemm +{ +void a64_gemm_s16_asimd_12x8(const int16_t *Apanel, const int16_t *Bpanel, int32_t *Cpanel, int ablocks, int bblocks, int K) +{ + const int16_t *a_ptr = Apanel; + int32_t *c_ptr = Cpanel; + + for(int yb = 0; yb < ablocks; yb++) + { + const int16_t *a_ptr0 = a_ptr; + const int16_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 int16x8_t aa asm("v0"); + register int16x8_t ab asm("v1"); + register int16x8_t b0 asm("v2"); + register int16x8_t b1 asm("v3"); + register int16x8_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 + "smlal v5.4s, %[b0].4h, %[aa].h[0]\n" + "ldr x20, [%x[b_ptr]]\n" // Load B[1].upper + "smlal v6.4s, %[b0].4h, %[aa].h[1]\n" + "smlal 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 + "smlal v8.4s, %[b0].4h, %[aa].h[3]\n" + "smlal v9.4s, %[b0].4h, %[aa].h[4]\n" + "ldr x20, [%x[a_ptr], #0x8]\n" // Load A[B].upper + "smlal v10.4s, %[b0].4h, %[aa].h[5]\n" + "smlal 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 + "smlal v12.4s, %[b0].4h, %[aa].h[7]\n" + "smlal2 v13.4s, %[b0].8h, %[aa].h[0]\n" + "ldr x20, [%x[b_ptr], #0x10]\n" // Load B[2].upper + "smlal2 v14.4s, %[b0].8h, %[aa].h[1]\n" + "smlal2 v15.4s, %[b0].8h, %[aa].h[2]\n" + "smlal2 v16.4s, %[b0].8h, %[aa].h[3]\n" + "smlal2 v17.4s, %[b0].8h, %[aa].h[4]\n" + "smlal2 v18.4s, %[b0].8h, %[aa].h[5]\n" + "smlal2 v19.4s, %[b0].8h, %[aa].h[6]\n" + "smlal2 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 + "smlal v21.4s, %[b1].4h, %[aa].h[0]\n" + "smlal v22.4s, %[b1].4h, %[aa].h[1]\n" + "ldr x20, [%x[b_ptr], #0x20]\n" // Load B[0].upper + "smlal v23.4s, %[b1].4h, %[aa].h[2]\n" + "smlal v24.4s, %[b1].4h, %[aa].h[3]\n" + "smlal v25.4s, %[b1].4h, %[aa].h[4]\n" + "smlal v26.4s, %[b1].4h, %[aa].h[5]\n" + "smlal v27.4s, %[b1].4h, %[aa].h[6]\n" + "smlal v28.4s, %[b1].4h, %[aa].h[7]\n" + + // Second unroll + "smlal2 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 + "smlal2 v6.4s, %[b1].8h, %[ab].h[1]\n" + "smlal2 v7.4s, %[b1].8h, %[ab].h[2]\n" + "ldr x20, [%x[a_ptr], #0x18]\n" // Load A[A].upper + "smlal2 v8.4s, %[b1].8h, %[ab].h[3]\n" + "smlal2 v9.4s, %[b1].8h, %[ab].h[4]\n" + "smlal2 v10.4s, %[b1].8h, %[ab].h[5]\n" + "smlal2 v11.4s, %[b1].8h, %[ab].h[6]\n" + "add %x[a_ptr], %x[a_ptr], #0x20\n" + "smlal2 v12.4s, %[b1].8h, %[ab].h[7]\n" + "smlal v13.4s, %[b2].4h, %[ab].h[0]\n" ASM_PREFETCH("[%[b_ptr], #320]") + "smlal v14.4s, %[b2].4h, %[ab].h[1]\n" + "smlal v15.4s, %[b2].4h, %[ab].h[2]\n" ASM_PREFETCH("[%[a_ptr], #320]") + "smlal v16.4s, %[b2].4h, %[ab].h[3]\n" + "smlal v17.4s, %[b2].4h, %[ab].h[4]\n" ASM_PREFETCH("[%[b_ptr], #448]") + "smlal v18.4s, %[b2].4h, %[ab].h[5]\n" + "smlal v19.4s, %[b2].4h, %[ab].h[6]\n" + "smlal v20.4s, %[b2].4h, %[ab].h[7]\n" + "smlal2 v21.4s, %[b2].8h, %[ab].h[0]\n" + "smlal2 v22.4s, %[b2].8h, %[ab].h[1]\n" + "subs %x[k], %x[k], #0x1\n" + "smlal2 v23.4s, %[b2].8h, %[ab].h[2]\n" + "smlal2 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 + "smlal2 v25.4s, %[b2].8h, %[ab].h[4]\n" + "smlal2 v26.4s, %[b2].8h, %[ab].h[5]\n" + "add %x[b_ptr], %x[b_ptr], #0x30\n" + "smlal2 v27.4s, %[b2].8h, %[ab].h[6]\n" + "smlal2 v28.4s, %[b2].8h, %[ab].h[7]\n" + "bne 1b\n" + + "2:\n" // Even tail + "cbnz %x[odd_k], 3f\n" + + "smlal v5.4s, %[b0].4h, %[aa].h[0]\n" + "ldr x20, [%x[b_ptr]]\n" // Load B[1].upper + "smlal v6.4s, %[b0].4h, %[aa].h[1]\n" + "smlal 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 + "smlal v8.4s, %[b0].4h, %[aa].h[3]\n" + "smlal v9.4s, %[b0].4h, %[aa].h[4]\n" + "ldr x20, [%x[a_ptr], #0x8]\n" // Load A[B].upper + "smlal v10.4s, %[b0].4h, %[aa].h[5]\n" + "smlal 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 + "smlal v12.4s, %[b0].4h, %[aa].h[7]\n" + "smlal2 v13.4s, %[b0].8h, %[aa].h[0]\n" + "ldr x20, [%x[b_ptr], #0x10]\n" // Load B[2].upper + "smlal2 v14.4s, %[b0].8h, %[aa].h[1]\n" + "smlal2 v15.4s, %[b0].8h, %[aa].h[2]\n" + "smlal2 v16.4s, %[b0].8h, %[aa].h[3]\n" + "add %[a_ptr], %[a_ptr], #0x10\n" + "smlal2 v17.4s, %[b0].8h, %[aa].h[4]\n" + "add %[b_ptr], %[b_ptr], #0x18\n" + "smlal2 v18.4s, %[b0].8h, %[aa].h[5]\n" + "smlal2 v19.4s, %[b0].8h, %[aa].h[6]\n" + "smlal2 v20.4s, %[b0].8h, %[aa].h[7]\n" + "ins %[b2].d[1], x20\n" // Merge B[2].lower and .upper + "smlal v21.4s, %[b1].4h, %[aa].h[0]\n" + "smlal v22.4s, %[b1].4h, %[aa].h[1]\n" + "smlal v23.4s, %[b1].4h, %[aa].h[2]\n" + "smlal v24.4s, %[b1].4h, %[aa].h[3]\n" + "smlal v25.4s, %[b1].4h, %[aa].h[4]\n" + "smlal v26.4s, %[b1].4h, %[aa].h[5]\n" + "smlal v27.4s, %[b1].4h, %[aa].h[6]\n" + "smlal v28.4s, %[b1].4h, %[aa].h[7]\n" + + "smlal2 v5.4s, %[b1].8h, %[ab].h[0]\n" + "smlal v13.4s, %[b2].4h, %[ab].h[0]\n" + "smlal2 v21.4s, %[b2].8h, %[ab].h[0]\n" + "smlal2 v6.4s, %[b1].8h, %[ab].h[1]\n" + "smlal v14.4s, %[b2].4h, %[ab].h[1]\n" + "str q5, [%x[c_ptr]]\n" + "smlal2 v22.4s, %[b2].8h, %[ab].h[1]\n" + "str q13, [%x[c_ptr], #0x10]\n" + "smlal2 v7.4s, %[b1].8h, %[ab].h[2]\n" + "str q21, [%x[c_ptr], #0x20]\n" + "smlal v15.4s, %[b2].4h, %[ab].h[2]\n" + "str q6, [%x[c_ptr], #0x30]\n" + "smlal2 v23.4s, %[b2].8h, %[ab].h[2]\n" + "str q14, [%x[c_ptr], #0x40]\n" + "smlal2 v8.4s, %[b1].8h, %[ab].h[3]\n" + "str q22, [%x[c_ptr], #0x50]\n" + "smlal v16.4s, %[b2].4h, %[ab].h[3]\n" + "str q7, [%x[c_ptr], #0x60]\n" + "smlal2 v24.4s, %[b2].8h, %[ab].h[3]\n" + "str q15, [%x[c_ptr], #0x70]\n" + "smlal2 v9.4s, %[b1].8h, %[ab].h[4]\n" + "str q23, [%x[c_ptr], #0x80]\n" + "smlal v17.4s, %[b2].4h, %[ab].h[4]\n" + "str q8, [%x[c_ptr], #0x90]\n" + "smlal2 v25.4s, %[b2].8h, %[ab].h[4]\n" + "str q16, [%x[c_ptr], #0xa0]\n" + "smlal2 v10.4s, %[b1].8h, %[ab].h[5]\n" + "str q24, [%x[c_ptr], #0xb0]\n" + "smlal v18.4s, %[b2].4h, %[ab].h[5]\n" + "str q9, [%x[c_ptr], #0xc0]\n" + "smlal2 v26.4s, %[b2].8h, %[ab].h[5]\n" + "str q17, [%x[c_ptr], #0xd0]\n" + "smlal2 v11.4s, %[b1].8h, %[ab].h[6]\n" + "str q25, [%x[c_ptr], #0xe0]\n" + "smlal v19.4s, %[b2].4h, %[ab].h[6]\n" + "str q10, [%x[c_ptr], #0xf0]\n" + "smlal2 v27.4s, %[b2].8h, %[ab].h[6]\n" + "str q18, [%x[c_ptr], #0x100]\n" + "smlal2 v12.4s, %[b1].8h, %[ab].h[7]\n" + "str q26, [%x[c_ptr], #0x110]\n" + "smlal v20.4s, %[b2].4h, %[ab].h[7]\n" + "str q11, [%x[c_ptr], #0x120]\n" + "smlal2 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 + "smlal v5.4s, %[b0].4h, %[aa].h[0]\n" + "smlal2 v13.4s, %[b0].8h, %[aa].h[0]\n" + "smlal v21.4s, %[b1].4h, %[aa].h[0]\n" + "smlal v6.4s, %[b0].4h, %[aa].h[1]\n" + "smlal2 v14.4s, %[b0].8h, %[aa].h[1]\n" + "smlal v22.4s, %[b1].4h, %[aa].h[1]\n" + "str q5, [%x[c_ptr]]\n" + "smlal v7.4s, %[b0].4h, %[aa].h[2]\n" + "str q13, [%x[c_ptr], #0x10]\n" + "smlal2 v15.4s, %[b0].8h, %[aa].h[2]\n" + "str q21, [%x[c_ptr], #0x20]\n" + "smlal v23.4s, %[b1].4h, %[aa].h[2]\n" + "str q6, [%x[c_ptr], #0x30]\n" + "smlal v8.4s, %[b0].4h, %[aa].h[3]\n" + "str q14, [%x[c_ptr], #0x40]\n" + "smlal2 v16.4s, %[b0].8h, %[aa].h[3]\n" + "str q22, [%x[c_ptr], #0x50]\n" + "smlal v24.4s, %[b1].4h, %[aa].h[3]\n" + "str q7, [%x[c_ptr], #0x60]\n" + "smlal v9.4s, %[b0].4h, %[aa].h[4]\n" + "str q15, [%x[c_ptr], #0x70]\n" + "smlal2 v17.4s, %[b0].8h, %[aa].h[4]\n" + "str q23, [%x[c_ptr], #0x80]\n" + "smlal v25.4s, %[b1].4h, %[aa].h[4]\n" + "str q8, [%x[c_ptr], #0x90]\n" + "smlal v10.4s, %[b0].4h, %[aa].h[5]\n" + "str q16, [%x[c_ptr], #0xa0]\n" + "smlal2 v18.4s, %[b0].8h, %[aa].h[5]\n" + "str q24, [%x[c_ptr], #0xb0]\n" + "smlal v26.4s, %[b1].4h, %[aa].h[5]\n" + "str q9, [%x[c_ptr], #0xc0]\n" + "smlal v11.4s, %[b0].4h, %[aa].h[6]\n" + "str q17, [%x[c_ptr], #0xd0]\n" + "smlal2 v19.4s, %[b0].8h, %[aa].h[6]\n" + "str q25, [%x[c_ptr], #0xe0]\n" + "smlal v27.4s, %[b1].4h, %[aa].h[6]\n" + "str q10, [%x[c_ptr], #0xf0]\n" + "smlal v12.4s, %[b0].4h, %[aa].h[7]\n" + "str q18, [%x[c_ptr], #0x100]\n" + "smlal2 v20.4s, %[b0].8h, %[aa].h[7]\n" + "str q26, [%x[c_ptr], #0x110]\n" + "smlal 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"); + } + } +} + +} // namespace arm_gemm + +#endif -- cgit v1.2.1