| /* |
| * Copyright (c) 2021, 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. |
| */ |
| |
| #pragma once |
| |
| #if defined(ARM_COMPUTE_ENABLE_SVE) |
| |
| namespace { |
| |
| void sve_transpose_interleave_4VL_1x4(uint8_t *out, const uint8_t *in, size_t width, size_t in_stride, size_t height) |
| { |
| uint8_t *pad_row = reinterpret_cast<uint8_t *>(alloca(width * sizeof(uint8_t))); |
| |
| if (height % 4) { |
| memset(pad_row, 0, width * sizeof(uint8_t)); |
| } |
| |
| size_t out_stride = 4 * roundup<size_t>(height, 4) * get_vector_length<uint32_t>(); |
| |
| __asm__ __volatile__( |
| "cmp %x[height], #0x8\n" |
| "ptrue p1.b\n" |
| "blt 6f\n" |
| "1:" // Main row loop: Head |
| "mov x10, %x[in]\n" |
| "add x9, x10, %x[in_stride]\n" |
| "add x28, x9, %x[in_stride]\n" |
| "add x27, x28, %x[in_stride]\n" |
| "add x26, x27, %x[in_stride]\n" |
| "mov x25, %x[width]\n" |
| "cntb x24, ALL, MUL #2\n" |
| "add x23, x26, %x[in_stride]\n" |
| "add x21, x23, %x[in_stride]\n" |
| "add x20, x21, %x[in_stride]\n" |
| "cmp x25, x24\n" |
| "add %x[in], x20, %x[in_stride]\n" |
| "mov x22, %x[out]\n" |
| "sub %x[height], %x[height], #0x8\n" |
| "blt 3f\n" |
| "2:" // Main row loop: Unroll column loop |
| "ld1b { z21.b }, p1/Z, [x10]\n" |
| "ld1b { z20.b }, p1/Z, [x9]\n" |
| "sub x25, x25, x24\n" |
| "cmp x25, x24\n" |
| "ld1b { z17.b }, p1/Z, [x28]\n" |
| "ld1b { z16.b }, p1/Z, [x27]\n" |
| "zip1 z4.b, z21.b, z17.b\n" |
| "zip1 z3.b, z20.b, z16.b\n" |
| "ld1b { z19.b }, p1/Z, [x26]\n" |
| "ld1b { z18.b }, p1/Z, [x23]\n" |
| "zip2 z2.b, z21.b, z17.b\n" |
| "zip2 z1.b, z20.b, z16.b\n" |
| "ld1b { z17.b }, p1/Z, [x21]\n" |
| "ld1b { z16.b }, p1/Z, [x20]\n" |
| "zip1 z0.b, z19.b, z17.b\n" |
| "zip1 z31.b, z18.b, z16.b\n" |
| "ld1b { z24.b }, p1/Z, [x10, #1, MUL VL]\n" |
| "ld1b { z20.b }, p1/Z, [x9, #1, MUL VL]\n" |
| "zip2 z30.b, z19.b, z17.b\n" |
| "zip2 z23.b, z18.b, z16.b\n" |
| "ld1b { z17.b }, p1/Z, [x28, #1, MUL VL]\n" |
| "ld1b { z16.b }, p1/Z, [x27, #1, MUL VL]\n" |
| "zip1 z22.b, z24.b, z17.b\n" |
| "zip1 z21.b, z20.b, z16.b\n" |
| "ld1b { z19.b }, p1/Z, [x26, #1, MUL VL]\n" |
| "ld1b { z18.b }, p1/Z, [x23, #1, MUL VL]\n" |
| "zip2 z29.b, z24.b, z17.b\n" |
| "zip2 z28.b, z20.b, z16.b\n" |
| "ld1b { z17.b }, p1/Z, [x21, #1, MUL VL]\n" |
| "ld1b { z16.b }, p1/Z, [x20, #1, MUL VL]\n" |
| "zip1 z27.b, z19.b, z17.b\n" |
| "zip1 z26.b, z18.b, z16.b\n" |
| "zip2 z25.b, z19.b, z17.b\n" |
| "zip2 z24.b, z18.b, z16.b\n" |
| "addvl x10, x10, #2\n" |
| "addvl x9, x9, #2\n" |
| "zip1 z16.b, z4.b, z3.b\n" |
| "zip2 z17.b, z4.b, z3.b\n" |
| "st1b { z16.b }, p1, [x22]\n" |
| "addvl x28, x28, #2\n" |
| "zip1 z16.b, z2.b, z1.b\n" |
| "zip2 z20.b, z2.b, z1.b\n" |
| "st1b { z17.b }, p1, [x22, #1, MUL VL]\n" |
| "addvl x27, x27, #2\n" |
| "zip1 z19.b, z0.b, z31.b\n" |
| "zip2 z18.b, z0.b, z31.b\n" |
| "st1b { z16.b }, p1, [x22, #2, MUL VL]\n" |
| "addvl x26, x26, #2\n" |
| "zip1 z17.b, z30.b, z23.b\n" |
| "zip2 z16.b, z30.b, z23.b\n" |
| "st1b { z20.b }, p1, [x22, #3, MUL VL]\n" |
| "addvl x23, x23, #2\n" |
| "st1b { z19.b }, p1, [x22, #4, MUL VL]\n" |
| "addvl x21, x21, #2\n" |
| "addvl x20, x20, #2\n" |
| "zip1 z23.b, z22.b, z21.b\n" |
| "st1b { z18.b }, p1, [x22, #5, MUL VL]\n" |
| "zip2 z22.b, z22.b, z21.b\n" |
| "zip1 z21.b, z29.b, z28.b\n" |
| "st1b { z17.b }, p1, [x22, #6, MUL VL]\n" |
| "zip2 z20.b, z29.b, z28.b\n" |
| "zip1 z19.b, z27.b, z26.b\n" |
| "st1b { z16.b }, p1, [x22, #7, MUL VL]\n" |
| "add x22, x22, %x[out_stride]\n" |
| "zip2 z18.b, z27.b, z26.b\n" |
| "zip1 z17.b, z25.b, z24.b\n" |
| "zip2 z16.b, z25.b, z24.b\n" |
| "st1b { z23.b }, p1, [x22]\n" |
| "st1b { z22.b }, p1, [x22, #1, MUL VL]\n" |
| "st1b { z21.b }, p1, [x22, #2, MUL VL]\n" |
| "st1b { z20.b }, p1, [x22, #3, MUL VL]\n" |
| "st1b { z19.b }, p1, [x22, #4, MUL VL]\n" |
| "st1b { z18.b }, p1, [x22, #5, MUL VL]\n" |
| "st1b { z17.b }, p1, [x22, #6, MUL VL]\n" |
| "st1b { z16.b }, p1, [x22, #7, MUL VL]\n" |
| "add x22, x22, %x[out_stride]\n" |
| "bge 2b\n" |
| "3:" // Main row loop: Unroll column loop skip |
| "cbz x25, 5f\n" |
| "4:" // Main row loop: Column loop |
| "whilelt p0.b, XZR, x25\n" |
| "ld1b { z19.b }, p0/Z, [x10]\n" |
| "ld1b { z18.b }, p0/Z, [x9]\n" |
| "decw x25, ALL, MUL #4\n" |
| "ld1b { z17.b }, p0/Z, [x28]\n" |
| "ld1b { z16.b }, p0/Z, [x27]\n" |
| "zip1 z27.b, z19.b, z17.b\n" |
| "zip1 z26.b, z18.b, z16.b\n" |
| "ld1b { z22.b }, p0/Z, [x26]\n" |
| "ld1b { z21.b }, p0/Z, [x23]\n" |
| "zip2 z25.b, z19.b, z17.b\n" |
| "zip2 z20.b, z18.b, z16.b\n" |
| "ld1b { z19.b }, p0/Z, [x21]\n" |
| "ld1b { z16.b }, p0/Z, [x20]\n" |
| "zip1 z18.b, z22.b, z19.b\n" |
| "zip1 z17.b, z21.b, z16.b\n" |
| "zip2 z24.b, z22.b, z19.b\n" |
| "zip2 z16.b, z21.b, z16.b\n" |
| "cmp x25, #0x0\n" |
| "addvl x10, x10, #1\n" |
| "addvl x9, x9, #1\n" |
| "addvl x28, x28, #1\n" |
| "zip1 z23.b, z27.b, z26.b\n" |
| "zip2 z22.b, z27.b, z26.b\n" |
| "addvl x27, x27, #1\n" |
| "addvl x26, x26, #1\n" |
| "zip1 z21.b, z25.b, z20.b\n" |
| "zip2 z20.b, z25.b, z20.b\n" |
| "addvl x23, x23, #1\n" |
| "addvl x21, x21, #1\n" |
| "zip1 z19.b, z18.b, z17.b\n" |
| "zip2 z18.b, z18.b, z17.b\n" |
| "addvl x20, x20, #1\n" |
| "zip1 z17.b, z24.b, z16.b\n" |
| "zip2 z16.b, z24.b, z16.b\n" |
| "st1b { z23.b }, p1, [x22]\n" |
| "st1b { z22.b }, p1, [x22, #1, MUL VL]\n" |
| "st1b { z21.b }, p1, [x22, #2, MUL VL]\n" |
| "st1b { z20.b }, p1, [x22, #3, MUL VL]\n" |
| "st1b { z19.b }, p1, [x22, #4, MUL VL]\n" |
| "st1b { z18.b }, p1, [x22, #5, MUL VL]\n" |
| "st1b { z17.b }, p1, [x22, #6, MUL VL]\n" |
| "st1b { z16.b }, p1, [x22, #7, MUL VL]\n" |
| "add x22, x22, %x[out_stride]\n" |
| "bgt 4b\n" |
| "5:" // Main row loop: Column loop skip |
| "cmp %x[height], #0x8\n" |
| "addvl %x[out], %x[out], #8\n" |
| "bge 1b\n" |
| "cbz %x[height], 12f\n" |
| "6:" // Main loop skip |
| "7:" // Tail row loop: Head |
| "mov x10, %x[in]\n" |
| "add x9, x10, %x[in_stride]\n" |
| "add x28, x9, %x[in_stride]\n" |
| "mov x21, %x[width]\n" |
| "cntb x20, ALL, MUL #2\n" |
| "add x27, x28, %x[in_stride]\n" |
| "cmp %x[height], #0x3\n" |
| "add %x[in], x27, %x[in_stride]\n" |
| "csel x27, x27, %x[pad_row], GT\n" |
| "csel x28, x28, %x[pad_row], GE\n" |
| "cmp %x[height], #0x1\n" |
| "csel x9, x9, %x[pad_row], GT\n" |
| "cmp x21, x20\n" |
| "mov x22, %x[out]\n" |
| "sub %x[height], %x[height], #0x4\n" |
| "blt 9f\n" |
| "8:" // Tail row loop: Unroll column loop |
| "ld1b { z21.b }, p1/Z, [x10]\n" |
| "ld1b { z19.b }, p1/Z, [x9]\n" |
| "sub x21, x21, x20\n" |
| "cmp x21, x20\n" |
| "ld1b { z17.b }, p1/Z, [x28]\n" |
| "ld1b { z16.b }, p1/Z, [x27]\n" |
| "zip1 z26.b, z21.b, z17.b\n" |
| "zip1 z25.b, z19.b, z16.b\n" |
| "ld1b { z20.b }, p1/Z, [x10, #1, MUL VL]\n" |
| "ld1b { z18.b }, p1/Z, [x9, #1, MUL VL]\n" |
| "zip2 z24.b, z21.b, z17.b\n" |
| "zip2 z19.b, z19.b, z16.b\n" |
| "ld1b { z17.b }, p1/Z, [x28, #1, MUL VL]\n" |
| "ld1b { z16.b }, p1/Z, [x27, #1, MUL VL]\n" |
| "zip1 z23.b, z20.b, z17.b\n" |
| "zip1 z22.b, z18.b, z16.b\n" |
| "zip2 z21.b, z20.b, z17.b\n" |
| "zip2 z20.b, z18.b, z16.b\n" |
| "addvl x10, x10, #2\n" |
| "addvl x9, x9, #2\n" |
| "zip1 z16.b, z26.b, z25.b\n" |
| "zip2 z18.b, z26.b, z25.b\n" |
| "st1b { z16.b }, p1, [x22]\n" |
| "addvl x28, x28, #2\n" |
| "zip1 z17.b, z24.b, z19.b\n" |
| "zip2 z16.b, z24.b, z19.b\n" |
| "st1b { z18.b }, p1, [x22, #1, MUL VL]\n" |
| "addvl x27, x27, #2\n" |
| "st1b { z17.b }, p1, [x22, #2, MUL VL]\n" |
| "zip1 z19.b, z23.b, z22.b\n" |
| "zip2 z18.b, z23.b, z22.b\n" |
| "st1b { z16.b }, p1, [x22, #3, MUL VL]\n" |
| "add x22, x22, %x[out_stride]\n" |
| "zip1 z17.b, z21.b, z20.b\n" |
| "zip2 z16.b, z21.b, z20.b\n" |
| "st1b { z19.b }, p1, [x22]\n" |
| "st1b { z18.b }, p1, [x22, #1, MUL VL]\n" |
| "st1b { z17.b }, p1, [x22, #2, MUL VL]\n" |
| "st1b { z16.b }, p1, [x22, #3, MUL VL]\n" |
| "add x22, x22, %x[out_stride]\n" |
| "bge 8b\n" |
| "9:" // Tail row loop: Unroll column loop skip |
| "cbz x21, 11f\n" |
| "10:" // Tail row loop: Column loop |
| "whilelt p0.b, XZR, x21\n" |
| "ld1b { z20.b }, p0/Z, [x10]\n" |
| "ld1b { z21.b }, p0/Z, [x9]\n" |
| "decw x21, ALL, MUL #4\n" |
| "ld1b { z19.b }, p0/Z, [x28]\n" |
| "ld1b { z16.b }, p0/Z, [x27]\n" |
| "zip1 z18.b, z20.b, z19.b\n" |
| "zip1 z17.b, z21.b, z16.b\n" |
| "zip2 z20.b, z20.b, z19.b\n" |
| "zip2 z16.b, z21.b, z16.b\n" |
| "cmp x21, #0x0\n" |
| "addvl x10, x10, #1\n" |
| "addvl x9, x9, #1\n" |
| "addvl x28, x28, #1\n" |
| "zip1 z19.b, z18.b, z17.b\n" |
| "zip2 z18.b, z18.b, z17.b\n" |
| "addvl x27, x27, #1\n" |
| "zip1 z17.b, z20.b, z16.b\n" |
| "zip2 z16.b, z20.b, z16.b\n" |
| "st1b { z19.b }, p1, [x22]\n" |
| "st1b { z18.b }, p1, [x22, #1, MUL VL]\n" |
| "st1b { z17.b }, p1, [x22, #2, MUL VL]\n" |
| "st1b { z16.b }, p1, [x22, #3, MUL VL]\n" |
| "add x22, x22, %x[out_stride]\n" |
| "bgt 10b\n" |
| "11:" // Tail row loop: Column loop skip |
| "cmp %x[height], #0x1\n" |
| "addvl %x[out], %x[out], #4\n" |
| "bge 7b\n" |
| "12:" // Done |
| : [height] "+&r" (height), [in] "+&r" (in), [out] "+&r" (out) |
| : [in_stride] "r" (in_stride), [out_stride] "r" (out_stride), [pad_row] "r" (pad_row), [width] "r" (width) |
| : "cc", "memory", "p0", "p1", "x9", "x10", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "z0", "z1", "z2", "z3", "z4", "z16", "z17", "z18", "z19", "z20", "z21", "z22", "z23", "z24", "z25", "z26", "z27", "z28", "z29", "z30", "z31" |
| ); |
| } |
| |
| } // anonymous namespace |
| |
| template<> |
| void Transform<4, 4, true, VLType::SVE>( |
| uint8_t *out, const uint8_t *in, int stride, int x0, int xmax, int k0, int kmax) |
| { |
| sve_transpose_interleave_4VL_1x4( |
| reinterpret_cast<uint8_t *>(out), |
| reinterpret_cast<const uint8_t *>(in + k0 * stride + x0), |
| (xmax-x0) * sizeof(uint8_t) / 1, |
| stride * sizeof(uint8_t), |
| (kmax-k0) |
| ); |
| } |
| |
| template<> |
| void Transform<4, 4, true, VLType::SVE>( |
| int8_t *out, const int8_t *in, int stride, int x0, int xmax, int k0, int kmax) |
| { |
| sve_transpose_interleave_4VL_1x4( |
| reinterpret_cast<uint8_t *>(out), |
| reinterpret_cast<const uint8_t *>(in + k0 * stride + x0), |
| (xmax-x0) * sizeof(int8_t) / 1, |
| stride * sizeof(int8_t), |
| (kmax-k0) |
| ); |
| } |
| |
| |
| #endif // defined(ARM_COMPUTE_ENABLE_SVE) |