Georgios Pinitas | 4ee8b15 | 2021-07-16 16:16:43 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2021 Arm Limited. |
| 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to |
| 8 | * deal in the Software without restriction, including without limitation the |
| 9 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 10 | * sell copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in |
| 14 | * all copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 21 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| 22 | * IN THE SOFTWARE. |
| 23 | */ |
| 24 | |
| 25 | #pragma once |
| 26 | |
| 27 | #ifdef __aarch64__ |
| 28 | |
| 29 | namespace { |
| 30 | |
| 31 | void a64_transpose_interleave_96(uint32_t *out, const uint32_t *in, size_t width, size_t in_stride, size_t height) |
| 32 | { |
| 33 | size_t out_stride = 24 * height * sizeof(uint32_t); |
| 34 | |
| 35 | __asm__ __volatile__( |
| 36 | "cmp %x[height], #0x4\n" |
| 37 | "blt 10f\n" |
| 38 | "1:" // Main row loop: Head |
| 39 | "mov x24, %x[in]\n" |
| 40 | "mov x23, %x[out]\n" |
| 41 | "add x22, x24, %x[in_stride]\n" |
| 42 | "add x21, x22, %x[in_stride]\n" |
| 43 | "add x20, x21, %x[in_stride]\n" |
| 44 | "add %x[in], x20, %x[in_stride]\n" |
| 45 | "sub %x[height], %x[height], #0x4\n" |
| 46 | "mov x19, %x[width]\n" |
| 47 | "cmp x19, #0x18\n" |
| 48 | "blt 3f\n" |
| 49 | "2:" // Main row loop: Column loop |
| 50 | "ldr q7, [x24], #0x10\n" |
| 51 | "sub x19, x19, #0x18\n" |
| 52 | "ldr q6, [x22], #0x10\n" |
| 53 | "cmp x19, #0x18\n" |
| 54 | "ldr q5, [x21], #0x10\n" |
| 55 | "ldr q4, [x20], #0x10\n" |
| 56 | "ldr q3, [x24], #0x10\n" |
| 57 | "ldr q2, [x22], #0x10\n" |
| 58 | "ldr q1, [x21], #0x10\n" |
| 59 | "ldr q0, [x20], #0x10\n" |
| 60 | "ldr q31, [x24], #0x10\n" |
| 61 | "ldr q30, [x22], #0x10\n" |
| 62 | "ldr q29, [x21], #0x10\n" |
| 63 | "ldr q28, [x20], #0x10\n" |
| 64 | "ldr q27, [x24], #0x10\n" |
| 65 | "ldr q26, [x22], #0x10\n" |
| 66 | "ldr q25, [x21], #0x10\n" |
| 67 | "ldr q24, [x20], #0x10\n" |
| 68 | "ldr q23, [x24], #0x10\n" |
| 69 | "ldr q22, [x22], #0x10\n" |
| 70 | "ldr q21, [x21], #0x10\n" |
| 71 | "ldr q20, [x20], #0x10\n" |
| 72 | "ldr q19, [x24], #0x10\n" |
| 73 | "ldr q18, [x22], #0x10\n" |
| 74 | "ldr q17, [x21], #0x10\n" |
| 75 | "ldr q16, [x20], #0x10\n" |
| 76 | "str q7, [x23, #0x0]\n" |
| 77 | "str q3, [x23, #0x10]\n" |
| 78 | "str q31, [x23, #0x20]\n" |
| 79 | "str q27, [x23, #0x30]\n" |
| 80 | "str q23, [x23, #0x40]\n" |
| 81 | "str q19, [x23, #0x50]\n" |
| 82 | "str q6, [x23, #0x60]\n" |
| 83 | "str q2, [x23, #0x70]\n" |
| 84 | "str q30, [x23, #0x80]\n" |
| 85 | "str q26, [x23, #0x90]\n" |
| 86 | "str q22, [x23, #0xa0]\n" |
| 87 | "str q18, [x23, #0xb0]\n" |
| 88 | "str q5, [x23, #0xc0]\n" |
| 89 | "str q1, [x23, #0xd0]\n" |
| 90 | "str q29, [x23, #0xe0]\n" |
| 91 | "str q25, [x23, #0xf0]\n" |
| 92 | "str q21, [x23, #0x100]\n" |
| 93 | "str q17, [x23, #0x110]\n" |
| 94 | "str q4, [x23, #0x120]\n" |
| 95 | "str q0, [x23, #0x130]\n" |
| 96 | "str q28, [x23, #0x140]\n" |
| 97 | "str q24, [x23, #0x150]\n" |
| 98 | "str q20, [x23, #0x160]\n" |
| 99 | "str q16, [x23, #0x170]\n" |
| 100 | "add x23, x23, %x[out_stride]\n" |
| 101 | "bge 2b\n" |
| 102 | "3:" // Main row loop: Column loop skip |
| 103 | "cmp x19, #0x10\n" |
| 104 | "blt 5f\n" |
| 105 | "4:" // Main row loop: width 16 loop: loop |
| 106 | "ldr q31, [x24], #0x10\n" |
| 107 | "sub x19, x19, #0x10\n" |
| 108 | "ldr q30, [x22], #0x10\n" |
| 109 | "cmp x19, #0x10\n" |
| 110 | "ldr q29, [x21], #0x10\n" |
| 111 | "ldr q28, [x20], #0x10\n" |
| 112 | "ldr q27, [x24], #0x10\n" |
| 113 | "ldr q26, [x22], #0x10\n" |
| 114 | "ldr q25, [x21], #0x10\n" |
| 115 | "ldr q24, [x20], #0x10\n" |
| 116 | "ldr q23, [x24], #0x10\n" |
| 117 | "ldr q22, [x22], #0x10\n" |
| 118 | "ldr q21, [x21], #0x10\n" |
| 119 | "ldr q20, [x20], #0x10\n" |
| 120 | "ldr q19, [x24], #0x10\n" |
| 121 | "ldr q18, [x22], #0x10\n" |
| 122 | "ldr q17, [x21], #0x10\n" |
| 123 | "ldr q16, [x20], #0x10\n" |
| 124 | "str q31, [x23, #0x0]\n" |
| 125 | "str q27, [x23, #0x10]\n" |
| 126 | "str q23, [x23, #0x20]\n" |
| 127 | "str q19, [x23, #0x30]\n" |
| 128 | "str q30, [x23, #0x60]\n" |
| 129 | "str q26, [x23, #0x70]\n" |
| 130 | "str q22, [x23, #0x80]\n" |
| 131 | "str q18, [x23, #0x90]\n" |
| 132 | "str q29, [x23, #0xc0]\n" |
| 133 | "str q25, [x23, #0xd0]\n" |
| 134 | "str q21, [x23, #0xe0]\n" |
| 135 | "str q17, [x23, #0xf0]\n" |
| 136 | "str q28, [x23, #0x120]\n" |
| 137 | "str q24, [x23, #0x130]\n" |
| 138 | "str q20, [x23, #0x140]\n" |
| 139 | "str q16, [x23, #0x150]\n" |
| 140 | "add x23, x23, #0x40\n" |
| 141 | "bge 4b\n" |
| 142 | "5:" // Main row loop: width 16 loop: skip |
| 143 | "cmp x19, #0x4\n" |
| 144 | "blt 7f\n" |
| 145 | "6:" // Main row loop: width 4 loop: loop |
| 146 | "ldr q19, [x24], #0x10\n" |
| 147 | "sub x19, x19, #0x4\n" |
| 148 | "ldr q18, [x22], #0x10\n" |
| 149 | "cmp x19, #0x4\n" |
| 150 | "ldr q17, [x21], #0x10\n" |
| 151 | "ldr q16, [x20], #0x10\n" |
| 152 | "str q19, [x23, #0x0]\n" |
| 153 | "str q18, [x23, #0x60]\n" |
| 154 | "str q17, [x23, #0xc0]\n" |
| 155 | "str q16, [x23, #0x120]\n" |
| 156 | "add x23, x23, #0x10\n" |
| 157 | "bge 6b\n" |
| 158 | "7:" // Main row loop: width 4 loop: skip |
| 159 | "cmp x19, #0x1\n" |
| 160 | "blt 9f\n" |
| 161 | "8:" // Main row loop: width 1 loop: loop |
| 162 | "ldr s19, [x24], #0x4\n" |
| 163 | "sub x19, x19, #0x1\n" |
| 164 | "ldr s18, [x22], #0x4\n" |
| 165 | "cmp x19, #0x1\n" |
| 166 | "ldr s17, [x21], #0x4\n" |
| 167 | "ldr s16, [x20], #0x4\n" |
| 168 | "str s19, [x23, #0x0]\n" |
| 169 | "str s18, [x23, #0x60]\n" |
| 170 | "str s17, [x23, #0xc0]\n" |
| 171 | "str s16, [x23, #0x120]\n" |
| 172 | "add x23, x23, #0x4\n" |
| 173 | "bge 8b\n" |
| 174 | "9:" // Main row loop: width 1 loop: skip |
| 175 | "add %x[out], %x[out], #0x180\n" |
| 176 | "cmp %x[height], #0x4\n" |
| 177 | "bge 1b\n" |
| 178 | "cbz %x[height], 20f\n" |
| 179 | "10:" // Main loop skip |
| 180 | |
| 181 | "11:" // Tail row loop: Head |
| 182 | "mov x24, %x[in]\n" |
| 183 | "mov x23, %x[out]\n" |
| 184 | "add %x[in], x24, %x[in_stride]\n" |
| 185 | "sub %x[height], %x[height], #0x1\n" |
| 186 | "mov x19, %x[width]\n" |
| 187 | "cmp x19, #0x18\n" |
| 188 | "blt 13f\n" |
| 189 | "12:" // Tail row loop: Column loop |
| 190 | "ldr q21, [x24], #0x10\n" |
| 191 | "sub x19, x19, #0x18\n" |
| 192 | "cmp x19, #0x18\n" |
| 193 | "ldr q20, [x24], #0x10\n" |
| 194 | "ldr q19, [x24], #0x10\n" |
| 195 | "ldr q18, [x24], #0x10\n" |
| 196 | "ldr q17, [x24], #0x10\n" |
| 197 | "ldr q16, [x24], #0x10\n" |
| 198 | "str q21, [x23, #0x0]\n" |
| 199 | "str q20, [x23, #0x10]\n" |
| 200 | "str q19, [x23, #0x20]\n" |
| 201 | "str q18, [x23, #0x30]\n" |
| 202 | "str q17, [x23, #0x40]\n" |
| 203 | "str q16, [x23, #0x50]\n" |
| 204 | "add x23, x23, %x[out_stride]\n" |
| 205 | "bge 12b\n" |
| 206 | "13:" // Tail row loop: Column loop skip |
| 207 | "cmp x19, #0x10\n" |
| 208 | "blt 15f\n" |
| 209 | "14:" // Tail row loop: width 16 loop: loop |
| 210 | "ldr q19, [x24], #0x10\n" |
| 211 | "sub x19, x19, #0x10\n" |
| 212 | "cmp x19, #0x10\n" |
| 213 | "ldr q18, [x24], #0x10\n" |
| 214 | "ldr q17, [x24], #0x10\n" |
| 215 | "ldr q16, [x24], #0x10\n" |
| 216 | "str q19, [x23, #0x0]\n" |
| 217 | "str q18, [x23, #0x10]\n" |
| 218 | "str q17, [x23, #0x20]\n" |
| 219 | "str q16, [x23, #0x30]\n" |
| 220 | "add x23, x23, #0x40\n" |
| 221 | "bge 14b\n" |
| 222 | "15:" // Tail row loop: width 16 loop: skip |
| 223 | "cmp x19, #0x4\n" |
| 224 | "blt 17f\n" |
| 225 | "16:" // Tail row loop: width 4 loop: loop |
| 226 | "ldr q16, [x24], #0x10\n" |
| 227 | "sub x19, x19, #0x4\n" |
| 228 | "cmp x19, #0x4\n" |
| 229 | "str q16, [x23, #0x0]\n" |
| 230 | "add x23, x23, #0x10\n" |
| 231 | "bge 16b\n" |
| 232 | "17:" // Tail row loop: width 4 loop: skip |
| 233 | "cmp x19, #0x1\n" |
| 234 | "blt 19f\n" |
| 235 | "18:" // Tail row loop: width 1 loop: loop |
| 236 | "ldr s16, [x24], #0x4\n" |
| 237 | "sub x19, x19, #0x1\n" |
| 238 | "cmp x19, #0x1\n" |
| 239 | "str s16, [x23, #0x0]\n" |
| 240 | "add x23, x23, #0x4\n" |
| 241 | "bge 18b\n" |
| 242 | "19:" // Tail row loop: width 1 loop: skip |
| 243 | "add %x[out], %x[out], #0x60\n" |
| 244 | "cmp %x[height], #0x1\n" |
| 245 | "bge 11b\n" |
| 246 | "20:" // Done |
| 247 | |
| 248 | : [height] "+&r" (height), [in] "+&r" (in), [out] "+&r" (out) |
| 249 | : [in_stride] "r" (in_stride), [out_stride] "r" (out_stride), [width] "r" (width) |
| 250 | : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31", "x19", "x20", "x21", "x22", "x23", "x24" |
| 251 | ); |
| 252 | } |
| 253 | |
| 254 | } // anonymous namespace |
| 255 | |
| 256 | template<> |
| 257 | void Transform<24, 1, true, VLType::None>( |
| 258 | float *out, const float *in, int stride, int x0, int xmax, int k0, int kmax) |
| 259 | { |
| 260 | a64_transpose_interleave_96( |
| 261 | reinterpret_cast<uint32_t *>(out), |
| 262 | reinterpret_cast<const uint32_t *>(in + k0 * stride + x0), |
| 263 | (xmax-x0) * sizeof(float) / 4, |
| 264 | stride * sizeof(float), |
| 265 | (kmax-k0) |
| 266 | ); |
| 267 | } |
| 268 | |
| 269 | #endif |