| /* |
| * Copyright (c) 2022-2023 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 __ARM_FEATURE_SVE |
| #ifdef ARM_COMPUTE_ENABLE_SME2 |
| |
| #include "arm_gemm.hpp" |
| |
| #include <cstdint> |
| #include "../../asmlib.hpp" |
| #include "../../utils.hpp" |
| |
| namespace arm_gemm { |
| |
| void sme2_interleaved_nomerge_s8s32_mopa_1VLx4VL(const int8_t *const A, const int8_t *const B, int32_t *const C, int ldc, const int M, const int N, const int K, const int32_t *const bias, const Activation act, bool accumulate, int32_t *const accumulator_buffer) |
| { |
| ARM_COMPUTE_UNUSED(act); |
| |
| struct KernelArgs |
| { |
| KernelArgs( |
| const int8_t *const A, |
| const int8_t *const B, |
| int32_t *const C, const int ldc, |
| const int M, const int N, const int K, |
| const int32_t *const bias, |
| |
| bool accumulate, |
| int32_t *const accumulator_buffer |
| ) : A(A), |
| B(B), kstride_bytes(roundup(K, 4) * sizeof(int8_t)), |
| C(C), ldcb(ldc * sizeof(int32_t)), |
| M(M), N(N), K(K), |
| n_loops(((K / 4) - 1) / 2), n_tail_iters(((K / 4) - 1) % 2), |
| |
| bias(bias), |
| accumulator_buffer(accumulator_buffer), |
| flags(0x0) |
| { |
| if (accumulate) |
| { |
| flags |= 1 << 0; // FILL_ACCUMULATORS_FROM_BUFFER |
| } |
| if (C == nullptr) |
| { |
| flags |= 1 << 1; // STORE_ACCUMULATORS_TO_BUFFER |
| } |
| } |
| |
| const int8_t *const A; |
| const int8_t *const B; |
| const long kstride_bytes; |
| int32_t *const C; |
| const long ldcb; |
| const long M, N, K, n_loops, n_tail_iters; |
| |
| const int32_t *const bias; |
| |
| int32_t *const accumulator_buffer; |
| uint64_t flags; |
| }; |
| |
| // Construct arguments for this kernel |
| KernelArgs args(A, B, C, ldc, M, N, K, bias, accumulate, accumulator_buffer); |
| |
| __asm__ __volatile__( |
| "ldr x13, [%x[args], %[offsetof_flags]]\n" |
| ".inst 0xd503477f // SMSTART ZA\n" |
| "ptrue p0.b\n" |
| ".inst 0x25207811 // ptrue pn9.b\n" |
| "ldr x11, [%x[args], %[offsetof_accumulator_buffer]]\n" |
| "ldr x10, [%x[args], %[offsetof_accumulator_buffer]]\n" |
| "tbz x13, #0, 2f\n" |
| "mov x12, #0x0\n" |
| "cntw x20\n" |
| "1:" // Initial accumulator load from buffer: Loop |
| ".inst 0xa040c564 // ld1w { z4.s-z7.s }, pn9.b/Z, [x11]\n" |
| ".inst 0xc0840480 // mova za0h.s[x12], { z4.s-z7.s }\n" |
| ".inst 0xa041c57c // ld1w { z28.s-z31.s }, pn9.b/Z, [x11, #0x4, MUL VL]\n" |
| ".inst 0xc0840781 // mova za1h.s[x12], { z28.s-z31.s }\n" |
| ".inst 0xa042c570 // ld1w { z16.s-z19.s }, pn9.b/Z, [x11, #0x8, MUL VL]\n" |
| ".inst 0xc0840602 // mova za2h.s[x12], { z16.s-z19.s }\n" |
| ".inst 0xa043c560 // ld1w { z0.s-z3.s }, pn9.b/Z, [x11, #0xc, MUL VL]\n" |
| ".inst 0xc0840403 // mova za3h.s[x12], { z0.s-z3.s }\n" |
| "add x12, x12, #0x4\n" |
| "cmp x12, x20\n" |
| "addvl x11, x11, #16\n" |
| "blt 1b\n" |
| "2:" // Initial accumulator load from buffer: End |
| "ldr w9, [%x[args], %[offsetof_M]]\n" |
| "mov x28, #0x0\n" |
| "mov x27, #0x0\n" |
| "ldr w26, [%x[args], %[offsetof_N]]\n" |
| "ldr x25, [%x[args], %[offsetof_A]]\n" |
| "3:" // M and N loop |
| "mov x24, x25\n" |
| ".inst 0x25ba6770 // whilelt pn8.s, x27, x26, VLx4\n" |
| "tbnz x13, #0, 4f\n" |
| "ldr x20, [%x[args], %[offsetof_bias]]\n" |
| ".inst 0xc00800ff // zero { zad0, zad1, zad2, zad3, zad4, zad5, zad6, zad7 }\n" |
| "cbz x20, 5f\n" |
| ".inst 0xa11bc28a // ldnt1w { z2.s, z6.s, z10.s, z14.s }, p8/Z, [x20, x27, LSL #2]\n" |
| ".inst 0xc0900040 // addha za0.s, p0/M, p0/M, z2.s\n" |
| ".inst 0xc09000c1 // addha za1.s, p0/M, p0/M, z6.s\n" |
| ".inst 0xc0900142 // addha za2.s, p0/M, p0/M, z10.s\n" |
| ".inst 0xc09001c3 // addha za3.s, p0/M, p0/M, z14.s\n" |
| "4:" // Prepare accumulators: Test for last block |
| "mov x20, x27\n" |
| "mov x21, x28\n" |
| "incw x20, ALL, MUL #4\n" |
| "incw x21\n" |
| "cmp x20, x26\n" |
| "csel x21, x28, x21, LT\n" |
| "mov x20, x13\n" |
| "bfm x13, XZR, #0x0, #0x0 // bfc x13, #0x0, #0x1\n" |
| "cmp x21, x9\n" |
| "csel x13, x20, x13, LT\n" |
| "5:" // Prepare accumulators: End |
| "ldr x20, [%x[args], %[offsetof_K]]\n" |
| "add x20, x20, #0x3\n" |
| "lsr x20, x20, #0x2\n" |
| "ldr x23, [%x[args], %[offsetof_B]]\n" |
| "lsr x22, x20, #0x2\n" |
| "and x21, x20, #0x3\n" |
| "ldr x20, [%x[args], %[offsetof_kstride_bytes]]\n" |
| "madd x23, x27, x20, x23\n" // bptr = B + n * kstride_bytes |
| "cbz x22, 8f\n" |
| "subs x22, x22, #0x1\n" |
| "ld1b { z20.b }, p0/Z, [x24]\n" |
| ".inst 0xa14086e9 // ldnt1b { z1.b, z5.b, z9.b, z13.b }, pn9.b/Z, [x23]\n" |
| "ld1b { z10.b }, p0/Z, [x24, #1, MUL VL]\n" |
| ".inst 0xa14186fa // ldnt1b { z18.b, z22.b, z26.b, z30.b }, pn9.b/Z, [x23, #0x4, MUL VL]\n" |
| "ld1b { z16.b }, p0/Z, [x24, #2, MUL VL]\n" |
| ".inst 0xa14286eb // ldnt1b { z3.b, z7.b, z11.b, z15.b }, pn9.b/Z, [x23, #0x8, MUL VL]\n" |
| "ld1b { z25.b }, p0/Z, [x24, #3, MUL VL]\n" |
| "addvl x24, x24, #4\n" |
| ".inst 0xa14386e8 // ldnt1b { z0.b, z4.b, z8.b, z12.b }, pn9.b/Z, [x23, #0xc, MUL VL]\n" |
| "addvl x23, x23, #16\n" |
| "ble 7f\n" |
| "6:" // K loop |
| ".inst 0xa0810280 // smopa za0.s, p0/M, p0/M, z20.b, z1.b\n" |
| "subs x22, x22, #0x1\n" |
| ".inst 0xa0850281 // smopa za1.s, p0/M, p0/M, z20.b, z5.b\n" |
| ".inst 0xa0890282 // smopa za2.s, p0/M, p0/M, z20.b, z9.b\n" |
| ".inst 0xa08d0283 // smopa za3.s, p0/M, p0/M, z20.b, z13.b\n" |
| "ld1b { z20.b }, p0/Z, [x24]\n" |
| ".inst 0xa0920140 // smopa za0.s, p0/M, p0/M, z10.b, z18.b\n" |
| ".inst 0xa14086e9 // ldnt1b { z1.b, z5.b, z9.b, z13.b }, pn9.b/Z, [x23]\n" |
| ".inst 0xa0960141 // smopa za1.s, p0/M, p0/M, z10.b, z22.b\n" |
| ".inst 0xa09a0142 // smopa za2.s, p0/M, p0/M, z10.b, z26.b\n" |
| ".inst 0xa09e0143 // smopa za3.s, p0/M, p0/M, z10.b, z30.b\n" |
| "ld1b { z10.b }, p0/Z, [x24, #1, MUL VL]\n" |
| ".inst 0xa0830200 // smopa za0.s, p0/M, p0/M, z16.b, z3.b\n" |
| ".inst 0xa14186fa // ldnt1b { z18.b, z22.b, z26.b, z30.b }, pn9.b/Z, [x23, #0x4, MUL VL]\n" |
| ".inst 0xa0870201 // smopa za1.s, p0/M, p0/M, z16.b, z7.b\n" |
| ".inst 0xa08b0202 // smopa za2.s, p0/M, p0/M, z16.b, z11.b\n" |
| ".inst 0xa08f0203 // smopa za3.s, p0/M, p0/M, z16.b, z15.b\n" |
| "ld1b { z16.b }, p0/Z, [x24, #2, MUL VL]\n" |
| ".inst 0xa14286eb // ldnt1b { z3.b, z7.b, z11.b, z15.b }, pn9.b/Z, [x23, #0x8, MUL VL]\n" |
| ".inst 0xa0800320 // smopa za0.s, p0/M, p0/M, z25.b, z0.b\n" |
| ".inst 0xa0840321 // smopa za1.s, p0/M, p0/M, z25.b, z4.b\n" |
| ".inst 0xa0880322 // smopa za2.s, p0/M, p0/M, z25.b, z8.b\n" |
| ".inst 0xa08c0323 // smopa za3.s, p0/M, p0/M, z25.b, z12.b\n" |
| "ld1b { z25.b }, p0/Z, [x24, #3, MUL VL]\n" |
| "addvl x24, x24, #4\n" |
| ".inst 0xa14386e8 // ldnt1b { z0.b, z4.b, z8.b, z12.b }, pn9.b/Z, [x23, #0xc, MUL VL]\n" |
| "addvl x23, x23, #16\n" |
| "bgt 6b\n" |
| "7:" // K loop tail |
| ".inst 0xa0810280 // smopa za0.s, p0/M, p0/M, z20.b, z1.b\n" |
| ".inst 0xa0850281 // smopa za1.s, p0/M, p0/M, z20.b, z5.b\n" |
| ".inst 0xa0890282 // smopa za2.s, p0/M, p0/M, z20.b, z9.b\n" |
| ".inst 0xa08d0283 // smopa za3.s, p0/M, p0/M, z20.b, z13.b\n" |
| ".inst 0xa0920140 // smopa za0.s, p0/M, p0/M, z10.b, z18.b\n" |
| ".inst 0xa0960141 // smopa za1.s, p0/M, p0/M, z10.b, z22.b\n" |
| ".inst 0xa09a0142 // smopa za2.s, p0/M, p0/M, z10.b, z26.b\n" |
| ".inst 0xa09e0143 // smopa za3.s, p0/M, p0/M, z10.b, z30.b\n" |
| ".inst 0xa0830200 // smopa za0.s, p0/M, p0/M, z16.b, z3.b\n" |
| ".inst 0xa0870201 // smopa za1.s, p0/M, p0/M, z16.b, z7.b\n" |
| ".inst 0xa08b0202 // smopa za2.s, p0/M, p0/M, z16.b, z11.b\n" |
| ".inst 0xa08f0203 // smopa za3.s, p0/M, p0/M, z16.b, z15.b\n" |
| ".inst 0xa0800320 // smopa za0.s, p0/M, p0/M, z25.b, z0.b\n" |
| ".inst 0xa0840321 // smopa za1.s, p0/M, p0/M, z25.b, z4.b\n" |
| ".inst 0xa0880322 // smopa za2.s, p0/M, p0/M, z25.b, z8.b\n" |
| ".inst 0xa08c0323 // smopa za3.s, p0/M, p0/M, z25.b, z12.b\n" |
| "8:" // K oddments |
| "cbz x21, 10f\n" |
| "9:" // K oddments: Loop |
| "ld1b { z20.b }, p0/Z, [x24]\n" |
| "subs x21, x21, #0x1\n" |
| "addvl x24, x24, #1\n" |
| ".inst 0xa14086e1 // ld1b { z1.b, z5.b, z9.b, z13.b }, pn9.b/Z, [x23]\n" |
| "addvl x23, x23, #4\n" |
| ".inst 0xa0810280 // smopa za0.s, p0/M, p0/M, z20.b, z1.b\n" |
| ".inst 0xa0850281 // smopa za1.s, p0/M, p0/M, z20.b, z5.b\n" |
| ".inst 0xa0890282 // smopa za2.s, p0/M, p0/M, z20.b, z9.b\n" |
| ".inst 0xa08d0283 // smopa za3.s, p0/M, p0/M, z20.b, z13.b\n" |
| "bgt 9b\n" |
| "10:" // K oddments: End |
| "tbz x13, #1, 14f\n" |
| "tbz x13, #0, 12f\n" |
| "mov x12, #0x0\n" |
| "cntw x20\n" |
| "11:" // Store to partial result buffer: Store and refill: Loop |
| ".inst 0xa040c57c // ld1w { z28.s-z31.s }, pn9.b/Z, [x11]\n" |
| ".inst 0xc0860404 // mova { z4.s-z7.s }, za0h.s[x12]\n" |
| ".inst 0xc0840780 // mova za0h.s[x12], { z28.s-z31.s }\n" |
| ".inst 0xc0860434 // mova { z20.s-z23.s }, za1h.s[x12]\n" |
| ".inst 0xa041c560 // ld1w { z0.s-z3.s }, pn9.b/Z, [x11, #0x4, MUL VL]\n" |
| ".inst 0xc0840401 // mova za1h.s[x12], { z0.s-z3.s }\n" |
| ".inst 0xc0860458 // mova { z24.s-z27.s }, za2h.s[x12]\n" |
| ".inst 0xc086047c // mova { z28.s-z31.s }, za3h.s[x12]\n" |
| ".inst 0xa042c570 // ld1w { z16.s-z19.s }, pn9.b/Z, [x11, #0x8, MUL VL]\n" |
| ".inst 0xc0840602 // mova za2h.s[x12], { z16.s-z19.s }\n" |
| ".inst 0xa043c56c // ld1w { z12.s-z15.s }, pn9.b/Z, [x11, #0xc, MUL VL]\n" |
| ".inst 0xc0840583 // mova za3h.s[x12], { z12.s-z15.s }\n" |
| "add x12, x12, #0x4\n" |
| "cmp x12, x20\n" |
| ".inst 0xa060c544 // st1w { z4.s-z7.s }, pn9.b, [x10]\n" |
| "addvl x11, x11, #16\n" |
| ".inst 0xa061c554 // st1w { z20.s-z23.s }, pn9.b, [x10, #0x4, MUL VL]\n" |
| ".inst 0xa062c558 // st1w { z24.s-z27.s }, pn9.b, [x10, #0x8, MUL VL]\n" |
| ".inst 0xa063c55c // st1w { z28.s-z31.s }, pn9.b, [x10, #0xc, MUL VL]\n" |
| "addvl x10, x10, #16\n" |
| "blt 11b\n" |
| "b 20f\n" |
| "12:" // Store to partial result buffer: Store only |
| "mov x12, #0x0\n" |
| "cntw x20\n" |
| "13:" // Store to partial result buffer: Store only: Loop |
| ".inst 0xc0860414 // mova { z20.s-z23.s }, za0h.s[x12]\n" |
| ".inst 0xc0860420 // mova { z0.s-z3.s }, za1h.s[x12]\n" |
| ".inst 0xa060c554 // st1w { z20.s-z23.s }, pn9.b, [x10]\n" |
| ".inst 0xc0860448 // mova { z8.s-z11.s }, za2h.s[x12]\n" |
| ".inst 0xc086046c // mova { z12.s-z15.s }, za3h.s[x12]\n" |
| ".inst 0xa061c540 // st1w { z0.s-z3.s }, pn9.b, [x10, #0x4, MUL VL]\n" |
| "add x12, x12, #0x4\n" |
| "cmp x12, x20\n" |
| ".inst 0xa062c548 // st1w { z8.s-z11.s }, pn9.b, [x10, #0x8, MUL VL]\n" |
| ".inst 0xa063c54c // st1w { z12.s-z15.s }, pn9.b, [x10, #0xc, MUL VL]\n" |
| "addvl x10, x10, #16\n" |
| "blt 13b\n" |
| "b 20f\n" |
| "14:" // Store to output array |
| "ldr x23, [%x[args], %[offsetof_C]]\n" |
| "sub x21, x9, x28\n" |
| "cntw x20\n" |
| "ldr x22, [%x[args], %[offsetof_ldcb]]\n" |
| "cmp x21, x20\n" |
| "csel x20, x21, x20, LT\n" |
| "add x23, x23, x27, LSL #2\n" // C += n |
| "lsr x21, x20, #0x2\n" |
| "madd x23, x28, x22, x23\n" // C += m * ldc |
| "mov x12, #0x0\n" |
| "and x20, x20, #0x3\n" |
| "cbz x21, 16f\n" |
| "15:" // Store to output array: Accumulator row 0 loop |
| ".inst 0xc0860400 // mova { z0.s-z3.s }, za0h.s[x12]\n" |
| ".inst 0xc0860424 // mova { z4.s-z7.s }, za1h.s[x12]\n" |
| ".inst 0xc0860448 // mova { z8.s-z11.s }, za2h.s[x12]\n" |
| ".inst 0xc086046c // mova { z12.s-z15.s }, za3h.s[x12]\n" |
| ".inst 0xa160c2e0 // st1w { z0.s, z4.s, z8.s, z12.s }, p8, [x23]\n" |
| "add x23, x23, x22\n" |
| ".inst 0xa160c2e1 // st1w { z1.s, z5.s, z9.s, z13.s }, p8, [x23]\n" |
| "add x23, x23, x22\n" |
| "add x12, x12, #0x4\n" |
| ".inst 0xa160c2e2 // st1w { z2.s, z6.s, z10.s, z14.s }, p8, [x23]\n" |
| "add x23, x23, x22\n" |
| "cmp x12, x21, LSL #2\n" |
| ".inst 0xa160c2e3 // st1w { z3.s, z7.s, z11.s, z15.s }, p8, [x23]\n" |
| "add x23, x23, x22\n" |
| "blt 15b\n" |
| "16:" // Store to output array: Accumulator row 0 oddments |
| "cbz x20, 17f\n" |
| "subs x20, x20, #0x1\n" |
| ".inst 0xc0860400 // mova { z0.s-z3.s }, za0h.s[x12]\n" |
| ".inst 0xc0860424 // mova { z4.s-z7.s }, za1h.s[x12]\n" |
| ".inst 0xc0860448 // mova { z8.s-z11.s }, za2h.s[x12]\n" |
| ".inst 0xc086046c // mova { z12.s-z15.s }, za3h.s[x12]\n" |
| ".inst 0xa160c2e0 // st1w { z0.s, z4.s, z8.s, z12.s }, p8, [x23]\n" |
| "add x23, x23, x22\n" |
| "beq 17f\n" |
| "subs x20, x20, #0x1\n" |
| ".inst 0xa160c2e1 // st1w { z1.s, z5.s, z9.s, z13.s }, p8, [x23]\n" |
| "add x23, x23, x22\n" |
| "beq 17f\n" |
| ".inst 0xa160c2e2 // st1w { z2.s, z6.s, z10.s, z14.s }, p8, [x23]\n" |
| "17:" // Store to output array: Accumulator row 0 oddments: End |
| "18:" // Store to output array: End |
| "tbz x13, #0, 20f\n" |
| "mov x12, #0x0\n" |
| "cntw x20\n" |
| "19:" // Store to output array: Refill accumulators: Loop |
| ".inst 0xa040c56c // ld1w { z12.s-z15.s }, pn9.b/Z, [x11]\n" |
| ".inst 0xc0840580 // mova za0h.s[x12], { z12.s-z15.s }\n" |
| ".inst 0xa041c570 // ld1w { z16.s-z19.s }, pn9.b/Z, [x11, #0x4, MUL VL]\n" |
| ".inst 0xc0840601 // mova za1h.s[x12], { z16.s-z19.s }\n" |
| ".inst 0xa042c570 // ld1w { z16.s-z19.s }, pn9.b/Z, [x11, #0x8, MUL VL]\n" |
| ".inst 0xc0840602 // mova za2h.s[x12], { z16.s-z19.s }\n" |
| ".inst 0xa043c564 // ld1w { z4.s-z7.s }, pn9.b/Z, [x11, #0xc, MUL VL]\n" |
| ".inst 0xc0840483 // mova za3h.s[x12], { z4.s-z7.s }\n" |
| "add x12, x12, #0x4\n" |
| "cmp x12, x20\n" |
| "addvl x11, x11, #16\n" |
| "blt 19b\n" |
| "20:" // End block |
| "incw x27, ALL, MUL #4\n" |
| "cmp x27, x26\n" |
| "blt 3b\n" |
| "incw x28\n" |
| "cmp x28, x9\n" |
| "mov x27, #0x0\n" |
| "mov x25, x24\n" |
| "blt 3b\n" |
| ".inst 0xd503467f // SMSTOP\n" |
| : |
| : [args] "r" (&args), [offsetof_A] "I" (offsetof(KernelArgs, A)), [offsetof_B] "I" (offsetof(KernelArgs, B)), [offsetof_C] "I" (offsetof(KernelArgs, C)), [offsetof_K] "I" (offsetof(KernelArgs, K)), [offsetof_M] "I" (offsetof(KernelArgs, M)), [offsetof_N] "I" (offsetof(KernelArgs, N)), [offsetof_accumulator_buffer] "I" (offsetof(KernelArgs, accumulator_buffer)), [offsetof_bias] "I" (offsetof(KernelArgs, bias)), [offsetof_flags] "I" (offsetof(KernelArgs, flags)), [offsetof_kstride_bytes] "I" (offsetof(KernelArgs, kstride_bytes)), [offsetof_ldcb] "I" (offsetof(KernelArgs, ldcb)) |
| : "cc", "memory", "p0", "p1", "p2", "p3", "p4", "p5", "p6", "p7", "p8", "p9", "p10", "p11", "p12", "p13", "p14", "p15", "x9", "x10", "x11", "x12", "x13", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "z0", "z1", "z2", "z3", "z4", "z5", "z6", "z7", "z8", "z9", "z10", "z11", "z12", "z13", "z14", "z15", "z16", "z17", "z18", "z19", "z20", "z21", "z22", "z23", "z24", "z25", "z26", "z27", "z28", "z29", "z30", "z31" |
| ); |
| } |
| |
| } // namespace arm_gemm |
| |
| #endif // ARM_COMPUTE_ENABLE_SME2 |
| #endif // __ARM_FEATURE_SVE |