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/*
* 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_COMPUTE_ENABLE_SME2
#include "arm_gemm.hpp"
#include <cstdint>
#include "../../asmlib.hpp"
#include "../../utils.hpp"
namespace arm_gemm {
void sme2_interleaved_nomerge_s8s32_mopa_2VLx2VL(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, bool accumulate, int32_t *const accumulator_buffer)
{
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 x16, [%x[args], %[offsetof_flags]]\n"
".inst 0xd503477f // SMSTART ZA\n"
"ptrue p0.b\n"
".inst 0x25207811 // ptrue pn9.b\n"
"ldr x15, [%x[args], %[offsetof_accumulator_buffer]]\n"
"ldr x14, [%x[args], %[offsetof_accumulator_buffer]]\n"
"tbz x16, #0, 2f\n"
"mov x12, #0x0\n"
"cntw x20\n"
"1:" // Initial accumulator load from buffer: Loop
".inst 0xa040c5e8 // ld1w { z8.s-z11.s }, pn9.b/Z, [x15]\n"
".inst 0xc0840500 // mova za0h.s[x12], { z8.s-z11.s }\n"
".inst 0xa041c5e0 // ld1w { z0.s-z3.s }, pn9.b/Z, [x15, #0x4, MUL VL]\n"
".inst 0xc0840401 // mova za1h.s[x12], { z0.s-z3.s }\n"
".inst 0xa042c5ec // ld1w { z12.s-z15.s }, pn9.b/Z, [x15, #0x8, MUL VL]\n"
".inst 0xc0840582 // mova za2h.s[x12], { z12.s-z15.s }\n"
".inst 0xa043c5e0 // ld1w { z0.s-z3.s }, pn9.b/Z, [x15, #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 x15, x15, #16\n"
"blt 1b\n"
"2:" // Initial accumulator load from buffer: End
"ldr w13, [%x[args], %[offsetof_M]]\n"
"mov x11, #0x0\n"
"mov x10, #0x0\n"
"ldr w9, [%x[args], %[offsetof_N]]\n"
"ldr x28, [%x[args], %[offsetof_A]]\n"
"3:" // M and N loop
"mov x27, x28\n"
".inst 0x25a94550 // whilelt pn8.s, x10, x9, VLx2\n"
"tbnz x16, #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 0xa00a4295 // ldnt1w { z20.s-z21.s }, p8/Z, [x20, x10, LSL #2]\n"
".inst 0xc0900280 // addha za0.s, p0/M, p0/M, z20.s\n"
".inst 0xc09002a1 // addha za1.s, p0/M, p0/M, z21.s\n"
".inst 0xc0900282 // addha za2.s, p0/M, p0/M, z20.s\n"
".inst 0xc09002a3 // addha za3.s, p0/M, p0/M, z21.s\n"
"4:" // Prepare accumulators: Test for last block
"mov x20, x10\n"
"mov x21, x11\n"
"incw x20, ALL, MUL #2\n"
"incw x21, ALL, MUL #2\n"
"cmp x20, x9\n"
"csel x21, x11, x21, LT\n"
"mov x20, x16\n"
"bfm x16, XZR, #0x0, #0x0 // bfc x16, #0x0, #0x1\n"
"cmp x21, x13\n"
"csel x16, x20, x16, 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, x10, x20, x23\n" // bptr = B + n * kstride_bytes
"cbz x22, 8f\n"
"subs x22, x22, #0x1\n"
".inst 0xa040077c // ld1b { z28.b-z29.b }, pn9.b/Z, [x27]\n"
".inst 0xa14006e8 // ldnt1b { z0.b, z8.b }, pn9.b/Z, [x23]\n"
".inst 0xa0410762 // ld1b { z2.b-z3.b }, pn9.b/Z, [x27, #0x2, MUL VL]\n"
".inst 0xa14106ff // ldnt1b { z23.b, z31.b }, pn9.b/Z, [x23, #0x2, MUL VL]\n"
".inst 0xa042076e // ld1b { z14.b-z15.b }, pn9.b/Z, [x27, #0x4, MUL VL]\n"
".inst 0xa14206f8 // ldnt1b { z16.b, z24.b }, pn9.b/Z, [x23, #0x4, MUL VL]\n"
".inst 0xa0430764 // ld1b { z4.b-z5.b }, pn9.b/Z, [x27, #0x6, MUL VL]\n"
"addvl x27, x27, #8\n"
".inst 0xa04306f5 // ldnt1b { z20.b-z21.b }, pn9.b/Z, [x23, #0x6, MUL VL]\n"
"addvl x23, x23, #8\n"
"ble 7f\n"
"6:" // K loop
".inst 0xa0800380 // smopa za0.s, p0/M, p0/M, z28.b, z0.b\n"
"subs x22, x22, #0x1\n"
".inst 0xa0880381 // smopa za1.s, p0/M, p0/M, z28.b, z8.b\n"
".inst 0xa08003a2 // smopa za2.s, p0/M, p0/M, z29.b, z0.b\n"
".inst 0xa08803a3 // smopa za3.s, p0/M, p0/M, z29.b, z8.b\n"
".inst 0xa040077c // ld1b { z28.b-z29.b }, pn9.b/Z, [x27]\n"
".inst 0xa0970040 // smopa za0.s, p0/M, p0/M, z2.b, z23.b\n"
".inst 0xa14006e8 // ldnt1b { z0.b, z8.b }, pn9.b/Z, [x23]\n"
".inst 0xa09f0041 // smopa za1.s, p0/M, p0/M, z2.b, z31.b\n"
".inst 0xa0970062 // smopa za2.s, p0/M, p0/M, z3.b, z23.b\n"
".inst 0xa09f0063 // smopa za3.s, p0/M, p0/M, z3.b, z31.b\n"
".inst 0xa0410762 // ld1b { z2.b-z3.b }, pn9.b/Z, [x27, #0x2, MUL VL]\n"
".inst 0xa09001c0 // smopa za0.s, p0/M, p0/M, z14.b, z16.b\n"
".inst 0xa14106ff // ldnt1b { z23.b, z31.b }, pn9.b/Z, [x23, #0x2, MUL VL]\n"
".inst 0xa09801c1 // smopa za1.s, p0/M, p0/M, z14.b, z24.b\n"
".inst 0xa09001e2 // smopa za2.s, p0/M, p0/M, z15.b, z16.b\n"
".inst 0xa09801e3 // smopa za3.s, p0/M, p0/M, z15.b, z24.b\n"
".inst 0xa042076e // ld1b { z14.b-z15.b }, pn9.b/Z, [x27, #0x4, MUL VL]\n"
".inst 0xa14206f8 // ldnt1b { z16.b, z24.b }, pn9.b/Z, [x23, #0x4, MUL VL]\n"
".inst 0xa0940080 // smopa za0.s, p0/M, p0/M, z4.b, z20.b\n"
".inst 0xa0950081 // smopa za1.s, p0/M, p0/M, z4.b, z21.b\n"
".inst 0xa09400a2 // smopa za2.s, p0/M, p0/M, z5.b, z20.b\n"
".inst 0xa09500a3 // smopa za3.s, p0/M, p0/M, z5.b, z21.b\n"
".inst 0xa0430764 // ld1b { z4.b-z5.b }, pn9.b/Z, [x27, #0x6, MUL VL]\n"
"addvl x27, x27, #8\n"
".inst 0xa04306f5 // ldnt1b { z20.b-z21.b }, pn9.b/Z, [x23, #0x6, MUL VL]\n"
"addvl x23, x23, #8\n"
"bgt 6b\n"
"7:" // K loop tail
".inst 0xa0800380 // smopa za0.s, p0/M, p0/M, z28.b, z0.b\n"
".inst 0xa0880381 // smopa za1.s, p0/M, p0/M, z28.b, z8.b\n"
".inst 0xa08003a2 // smopa za2.s, p0/M, p0/M, z29.b, z0.b\n"
".inst 0xa08803a3 // smopa za3.s, p0/M, p0/M, z29.b, z8.b\n"
".inst 0xa0970040 // smopa za0.s, p0/M, p0/M, z2.b, z23.b\n"
".inst 0xa09f0041 // smopa za1.s, p0/M, p0/M, z2.b, z31.b\n"
".inst 0xa0970062 // smopa za2.s, p0/M, p0/M, z3.b, z23.b\n"
".inst 0xa09f0063 // smopa za3.s, p0/M, p0/M, z3.b, z31.b\n"
".inst 0xa09001c0 // smopa za0.s, p0/M, p0/M, z14.b, z16.b\n"
".inst 0xa09801c1 // smopa za1.s, p0/M, p0/M, z14.b, z24.b\n"
".inst 0xa09001e2 // smopa za2.s, p0/M, p0/M, z15.b, z16.b\n"
".inst 0xa09801e3 // smopa za3.s, p0/M, p0/M, z15.b, z24.b\n"
".inst 0xa0940080 // smopa za0.s, p0/M, p0/M, z4.b, z20.b\n"
".inst 0xa0950081 // smopa za1.s, p0/M, p0/M, z4.b, z21.b\n"
".inst 0xa09400a2 // smopa za2.s, p0/M, p0/M, z5.b, z20.b\n"
".inst 0xa09500a3 // smopa za3.s, p0/M, p0/M, z5.b, z21.b\n"
"8:" // K oddments
"cbz x21, 10f\n"
"9:" // K oddments: Loop
".inst 0xa1400774 // ld1b { z20.b, z28.b }, pn9.b/Z, [x27]\n"
"subs x21, x21, #0x1\n"
"addvl x27, x27, #2\n"
".inst 0xa14006e7 // ld1b { z7.b, z15.b }, pn9.b/Z, [x23]\n"
"addvl x23, x23, #2\n"
".inst 0xa0870280 // smopa za0.s, p0/M, p0/M, z20.b, z7.b\n"
".inst 0xa08f0281 // smopa za1.s, p0/M, p0/M, z20.b, z15.b\n"
".inst 0xa0870382 // smopa za2.s, p0/M, p0/M, z28.b, z7.b\n"
".inst 0xa08f0383 // smopa za3.s, p0/M, p0/M, z28.b, z15.b\n"
"bgt 9b\n"
"10:" // K oddments: End
"tbz x16, #1, 14f\n"
"tbz x16, #0, 12f\n"
"mov x12, #0x0\n"
"cntw x20\n"
"11:" // Store to partial result buffer: Store and refill: Loop
".inst 0xa040c5ec // ld1w { z12.s-z15.s }, pn9.b/Z, [x15]\n"
".inst 0xc0860408 // mova { z8.s-z11.s }, za0h.s[x12]\n"
".inst 0xc0840580 // mova za0h.s[x12], { z12.s-z15.s }\n"
".inst 0xc086043c // mova { z28.s-z31.s }, za1h.s[x12]\n"
".inst 0xa041c5ec // ld1w { z12.s-z15.s }, pn9.b/Z, [x15, #0x4, MUL VL]\n"
".inst 0xc0840581 // mova za1h.s[x12], { z12.s-z15.s }\n"
".inst 0xc086044c // mova { z12.s-z15.s }, za2h.s[x12]\n"
".inst 0xc0860464 // mova { z4.s-z7.s }, za3h.s[x12]\n"
".inst 0xa042c5f8 // ld1w { z24.s-z27.s }, pn9.b/Z, [x15, #0x8, MUL VL]\n"
".inst 0xc0840702 // mova za2h.s[x12], { z24.s-z27.s }\n"
".inst 0xa043c5f0 // ld1w { z16.s-z19.s }, pn9.b/Z, [x15, #0xc, MUL VL]\n"
".inst 0xc0840603 // mova za3h.s[x12], { z16.s-z19.s }\n"
"add x12, x12, #0x4\n"
"cmp x12, x20\n"
".inst 0xa060c5c8 // st1w { z8.s-z11.s }, pn9.b, [x14]\n"
"addvl x15, x15, #16\n"
".inst 0xa061c5dc // st1w { z28.s-z31.s }, pn9.b, [x14, #0x4, MUL VL]\n"
".inst 0xa062c5cc // st1w { z12.s-z15.s }, pn9.b, [x14, #0x8, MUL VL]\n"
".inst 0xa063c5c4 // st1w { z4.s-z7.s }, pn9.b, [x14, #0xc, MUL VL]\n"
"addvl x14, x14, #16\n"
"blt 11b\n"
"b 23f\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 0xc086040c // mova { z12.s-z15.s }, za0h.s[x12]\n"
".inst 0xc0860428 // mova { z8.s-z11.s }, za1h.s[x12]\n"
".inst 0xa060c5cc // st1w { z12.s-z15.s }, pn9.b, [x14]\n"
".inst 0xc086044c // mova { z12.s-z15.s }, za2h.s[x12]\n"
".inst 0xc0860460 // mova { z0.s-z3.s }, za3h.s[x12]\n"
".inst 0xa061c5c8 // st1w { z8.s-z11.s }, pn9.b, [x14, #0x4, MUL VL]\n"
"add x12, x12, #0x4\n"
"cmp x12, x20\n"
".inst 0xa062c5cc // st1w { z12.s-z15.s }, pn9.b, [x14, #0x8, MUL VL]\n"
".inst 0xa063c5c0 // st1w { z0.s-z3.s }, pn9.b, [x14, #0xc, MUL VL]\n"
"addvl x14, x14, #16\n"
"blt 13b\n"
"b 23f\n"
"14:" // Store to output array
"ldr x26, [%x[args], %[offsetof_C]]\n"
"sub x25, x13, x11\n"
"cntw x24\n"
"ldr x23, [%x[args], %[offsetof_ldcb]]\n"
"cmp x25, x24\n"
"csel x22, x25, x24, LT\n"
"add x26, x26, x10, LSL #2\n" // C += n
"lsr x21, x22, #0x2\n"
"madd x26, x11, x23, x26\n" // C += m * ldc
"mov x12, #0x0\n"
"and x20, x22, #0x3\n"
"cbz x21, 16f\n"
"15:" // Store to output array: Accumulator row 0 loop
".inst 0xc0860404 // mova { z4.s-z7.s }, za0h.s[x12]\n"
".inst 0xc086042c // mova { z12.s-z15.s }, za1h.s[x12]\n"
".inst 0xa1604344 // st1w { z4.s, z12.s }, p8, [x26]\n"
"add x26, x26, x23\n"
".inst 0xa1604345 // st1w { z5.s, z13.s }, p8, [x26]\n"
"add x26, x26, x23\n"
"add x12, x12, #0x4\n"
".inst 0xa1604346 // st1w { z6.s, z14.s }, p8, [x26]\n"
"add x26, x26, x23\n"
"cmp x12, x21, LSL #2\n"
".inst 0xa1604347 // st1w { z7.s, z15.s }, p8, [x26]\n"
"add x26, x26, x23\n"
"blt 15b\n"
"16:" // Store to output array: Accumulator row 0 oddments
"cbz x20, 17f\n"
"subs x20, x20, #0x1\n"
".inst 0xc0860404 // mova { z4.s-z7.s }, za0h.s[x12]\n"
".inst 0xc086042c // mova { z12.s-z15.s }, za1h.s[x12]\n"
".inst 0xa1604344 // st1w { z4.s, z12.s }, p8, [x26]\n"
"add x26, x26, x23\n"
"beq 17f\n"
"subs x20, x20, #0x1\n"
".inst 0xa1604345 // st1w { z5.s, z13.s }, p8, [x26]\n"
"add x26, x26, x23\n"
"beq 17f\n"
".inst 0xa1604346 // st1w { z6.s, z14.s }, p8, [x26]\n"
"add x26, x26, x23\n"
"17:" // Store to output array: Accumulator row 0 oddments: End
"subs x25, x25, x22\n"
"beq 21f\n"
"cmp x25, x24\n"
"csel x20, x25, x24, LT\n"
"lsr x21, x20, #0x2\n"
"mov x12, #0x0\n"
"and x20, x20, #0x3\n"
"cbz x21, 19f\n"
"18:" // Store to output array: Accumulator row 1 loop
".inst 0xc0860450 // mova { z16.s-z19.s }, za2h.s[x12]\n"
".inst 0xc0860478 // mova { z24.s-z27.s }, za3h.s[x12]\n"
".inst 0xa1604350 // st1w { z16.s, z24.s }, p8, [x26]\n"
"add x26, x26, x23\n"
".inst 0xa1604351 // st1w { z17.s, z25.s }, p8, [x26]\n"
"add x26, x26, x23\n"
"add x12, x12, #0x4\n"
".inst 0xa1604352 // st1w { z18.s, z26.s }, p8, [x26]\n"
"add x26, x26, x23\n"
"cmp x12, x21, LSL #2\n"
".inst 0xa1604353 // st1w { z19.s, z27.s }, p8, [x26]\n"
"add x26, x26, x23\n"
"blt 18b\n"
"19:" // Store to output array: Accumulator row 1 oddments
"cbz x20, 20f\n"
"subs x20, x20, #0x1\n"
".inst 0xc0860440 // mova { z0.s-z3.s }, za2h.s[x12]\n"
".inst 0xc0860468 // mova { z8.s-z11.s }, za3h.s[x12]\n"
".inst 0xa1604340 // st1w { z0.s, z8.s }, p8, [x26]\n"
"add x26, x26, x23\n"
"beq 20f\n"
"subs x20, x20, #0x1\n"
".inst 0xa1604341 // st1w { z1.s, z9.s }, p8, [x26]\n"
"add x26, x26, x23\n"
"beq 20f\n"
".inst 0xa1604342 // st1w { z2.s, z10.s }, p8, [x26]\n"
"20:" // Store to output array: Accumulator row 1 oddments: End
"21:" // Store to output array: End
"tbz x16, #0, 23f\n"
"mov x12, #0x0\n"
"cntw x20\n"
"22:" // Store to output array: Refill accumulators: Loop
".inst 0xa040c5ec // ld1w { z12.s-z15.s }, pn9.b/Z, [x15]\n"
".inst 0xc0840580 // mova za0h.s[x12], { z12.s-z15.s }\n"
".inst 0xa041c5e4 // ld1w { z4.s-z7.s }, pn9.b/Z, [x15, #0x4, MUL VL]\n"
".inst 0xc0840481 // mova za1h.s[x12], { z4.s-z7.s }\n"
".inst 0xa042c5ec // ld1w { z12.s-z15.s }, pn9.b/Z, [x15, #0x8, MUL VL]\n"
".inst 0xc0840582 // mova za2h.s[x12], { z12.s-z15.s }\n"
".inst 0xa043c5e4 // ld1w { z4.s-z7.s }, pn9.b/Z, [x15, #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 x15, x15, #16\n"
"blt 22b\n"
"23:" // End block
"incw x10, ALL, MUL #2\n"
"cmp x10, x9\n"
"blt 3b\n"
"incw x11, ALL, MUL #2\n"
"cmp x11, x13\n"
"mov x10, #0x0\n"
"mov x28, x27\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", "x14", "x15", "x16", "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
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