Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
SiCongLi | b88272e | 2021-02-24 15:40:57 +0000 | [diff] [blame] | 2 | * Copyright (c) 2017-2021 Arm Limited. |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 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 all |
| 14 | * 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 FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
Georgios Pinitas | 7891a73 | 2021-08-20 21:39:25 +0100 | [diff] [blame] | 24 | #include "src/cpu/kernels/CpuGemmLowpMatrixMultiplyKernel.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 25 | |
| 26 | #include "arm_compute/core/Error.h" |
| 27 | #include "arm_compute/core/Helpers.h" |
| 28 | #include "arm_compute/core/ITensor.h" |
| 29 | #include "arm_compute/core/TensorInfo.h" |
| 30 | #include "arm_compute/core/Types.h" |
| 31 | #include "arm_compute/core/Utils.h" |
| 32 | #include "arm_compute/core/Validate.h" |
| 33 | #include "arm_compute/core/Window.h" |
Sang-Hoon Park | 68dd25f | 2020-10-19 16:00:11 +0100 | [diff] [blame] | 34 | #include "src/core/helpers/AutoConfiguration.h" |
| 35 | #include "src/core/helpers/WindowHelpers.h" |
| 36 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 37 | #include <arm_neon.h> |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 38 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 39 | namespace arm_compute |
| 40 | { |
Manuel Bottini | cfac51c | 2021-06-18 15:47:28 +0100 | [diff] [blame] | 41 | namespace cpu |
| 42 | { |
| 43 | namespace kernels |
| 44 | { |
Georgios Pinitas | a3b1b46 | 2017-11-16 19:24:39 +0000 | [diff] [blame] | 45 | namespace |
| 46 | { |
morgolock | 4adaddb | 2020-09-29 14:24:32 +0100 | [diff] [blame] | 47 | void inline vector_matrix_multiply_u8(Iterator &ina, Iterator &inb, Iterator &out, int width_a, int width_b, int width_out, size_t stride_b, const Window &window) |
Georgios Pinitas | a3b1b46 | 2017-11-16 19:24:39 +0000 | [diff] [blame] | 48 | { |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 49 | execute_window_loop(window, [&](const Coordinates & id) |
| 50 | { |
| 51 | if(id.x() > width_b) |
| 52 | { |
| 53 | return; |
| 54 | } |
Georgios Pinitas | a3b1b46 | 2017-11-16 19:24:39 +0000 | [diff] [blame] | 55 | |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 56 | // Note: Since the input are all positives, we can use uint32_t |
| 57 | // Accumulators for the block 0 |
| 58 | uint32x4x4_t c0 = |
| 59 | { |
| 60 | { |
| 61 | vdupq_n_u32(0), |
| 62 | vdupq_n_u32(0), |
| 63 | vdupq_n_u32(0), |
| 64 | vdupq_n_u32(0) |
| 65 | } |
| 66 | }; |
Georgios Pinitas | a3b1b46 | 2017-11-16 19:24:39 +0000 | [diff] [blame] | 67 | |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 68 | auto vec_a = reinterpret_cast<const uint8_t *>(ina.ptr()); |
| 69 | auto matrix_b = reinterpret_cast<const uint8_t *>(inb.ptr()); |
| 70 | auto vec_a_end_addr = vec_a + width_a; |
Georgios Pinitas | a3b1b46 | 2017-11-16 19:24:39 +0000 | [diff] [blame] | 71 | |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 72 | // This for loop performs 8 accumulations |
| 73 | for(; vec_a <= (vec_a_end_addr - 8);) |
| 74 | { |
| 75 | const uint8x8_t a00_u8 = vld1_u8(vec_a); |
| 76 | const uint8x16_t b00_u8 = vld1q_u8(matrix_b + 0 * stride_b); |
| 77 | const uint8x16_t b10_u8 = vld1q_u8(matrix_b + 1 * stride_b); |
| 78 | const uint8x16_t b20_u8 = vld1q_u8(matrix_b + 2 * stride_b); |
| 79 | const uint8x16_t b30_u8 = vld1q_u8(matrix_b + 3 * stride_b); |
| 80 | const uint8x16_t b40_u8 = vld1q_u8(matrix_b + 4 * stride_b); |
| 81 | const uint8x16_t b50_u8 = vld1q_u8(matrix_b + 5 * stride_b); |
| 82 | const uint8x16_t b60_u8 = vld1q_u8(matrix_b + 6 * stride_b); |
| 83 | const uint8x16_t b70_u8 = vld1q_u8(matrix_b + 7 * stride_b); |
Georgios Pinitas | a3b1b46 | 2017-11-16 19:24:39 +0000 | [diff] [blame] | 84 | |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 85 | // Convert a00_u8 to uint16_t and get the lower part |
| 86 | const uint16x4x2_t a00_u16 = |
| 87 | { |
| 88 | { |
| 89 | vget_low_u16(vmovl_u8(a00_u8)), |
| 90 | vget_high_u16(vmovl_u8(a00_u8)) |
| 91 | } |
| 92 | }; |
| 93 | |
| 94 | const uint16x4x4_t b00_u16 = |
| 95 | { |
| 96 | { |
| 97 | vget_low_u16(vmovl_u8(vget_low_u8(b00_u8))), |
| 98 | vget_high_u16(vmovl_u8(vget_low_u8(b00_u8))), |
| 99 | vget_low_u16(vmovl_u8(vget_high_u8(b00_u8))), |
| 100 | vget_high_u16(vmovl_u8(vget_high_u8(b00_u8))) |
| 101 | } |
| 102 | }; |
| 103 | |
| 104 | const uint16x4x4_t b10_u16 = |
| 105 | { |
| 106 | { |
| 107 | vget_low_u16(vmovl_u8(vget_low_u8(b10_u8))), |
| 108 | vget_high_u16(vmovl_u8(vget_low_u8(b10_u8))), |
| 109 | vget_low_u16(vmovl_u8(vget_high_u8(b10_u8))), |
| 110 | vget_high_u16(vmovl_u8(vget_high_u8(b10_u8))) |
| 111 | } |
| 112 | }; |
| 113 | |
| 114 | const uint16x4x4_t b20_u16 = |
| 115 | { |
| 116 | { |
| 117 | vget_low_u16(vmovl_u8(vget_low_u8(b20_u8))), |
| 118 | vget_high_u16(vmovl_u8(vget_low_u8(b20_u8))), |
| 119 | vget_low_u16(vmovl_u8(vget_high_u8(b20_u8))), |
| 120 | vget_high_u16(vmovl_u8(vget_high_u8(b20_u8))) |
| 121 | } |
| 122 | }; |
| 123 | |
| 124 | const uint16x4x4_t b30_u16 = |
| 125 | { |
| 126 | { |
| 127 | vget_low_u16(vmovl_u8(vget_low_u8(b30_u8))), |
| 128 | vget_high_u16(vmovl_u8(vget_low_u8(b30_u8))), |
| 129 | vget_low_u16(vmovl_u8(vget_high_u8(b30_u8))), |
| 130 | vget_high_u16(vmovl_u8(vget_high_u8(b30_u8))) |
| 131 | } |
| 132 | }; |
| 133 | |
| 134 | const uint16x4x4_t b40_u16 = |
| 135 | { |
| 136 | { |
| 137 | vget_low_u16(vmovl_u8(vget_low_u8(b40_u8))), |
| 138 | vget_high_u16(vmovl_u8(vget_low_u8(b40_u8))), |
| 139 | vget_low_u16(vmovl_u8(vget_high_u8(b40_u8))), |
| 140 | vget_high_u16(vmovl_u8(vget_high_u8(b40_u8))) |
| 141 | } |
| 142 | }; |
| 143 | |
| 144 | const uint16x4x4_t b50_u16 = |
| 145 | { |
| 146 | { |
| 147 | vget_low_u16(vmovl_u8(vget_low_u8(b50_u8))), |
| 148 | vget_high_u16(vmovl_u8(vget_low_u8(b50_u8))), |
| 149 | vget_low_u16(vmovl_u8(vget_high_u8(b50_u8))), |
| 150 | vget_high_u16(vmovl_u8(vget_high_u8(b50_u8))) |
| 151 | } |
| 152 | }; |
| 153 | |
| 154 | const uint16x4x4_t b60_u16 = |
| 155 | { |
| 156 | { |
| 157 | vget_low_u16(vmovl_u8(vget_low_u8(b60_u8))), |
| 158 | vget_high_u16(vmovl_u8(vget_low_u8(b60_u8))), |
| 159 | vget_low_u16(vmovl_u8(vget_high_u8(b60_u8))), |
| 160 | vget_high_u16(vmovl_u8(vget_high_u8(b60_u8))) |
| 161 | } |
| 162 | }; |
| 163 | |
| 164 | const uint16x4x4_t b70_u16 = |
| 165 | { |
| 166 | { |
| 167 | vget_low_u16(vmovl_u8(vget_low_u8(b70_u8))), |
| 168 | vget_high_u16(vmovl_u8(vget_low_u8(b70_u8))), |
| 169 | vget_low_u16(vmovl_u8(vget_high_u8(b70_u8))), |
| 170 | vget_high_u16(vmovl_u8(vget_high_u8(b70_u8))) |
| 171 | } |
| 172 | }; |
| 173 | |
| 174 | // Accumulate 0: |
| 175 | c0.val[0] = vmlal_lane_u16(c0.val[0], b00_u16.val[0], a00_u16.val[0], 0); |
| 176 | c0.val[1] = vmlal_lane_u16(c0.val[1], b00_u16.val[1], a00_u16.val[0], 0); |
| 177 | c0.val[2] = vmlal_lane_u16(c0.val[2], b00_u16.val[2], a00_u16.val[0], 0); |
| 178 | c0.val[3] = vmlal_lane_u16(c0.val[3], b00_u16.val[3], a00_u16.val[0], 0); |
| 179 | |
| 180 | // Accumulate 1: |
| 181 | c0.val[0] = vmlal_lane_u16(c0.val[0], b10_u16.val[0], a00_u16.val[0], 1); |
| 182 | c0.val[1] = vmlal_lane_u16(c0.val[1], b10_u16.val[1], a00_u16.val[0], 1); |
| 183 | c0.val[2] = vmlal_lane_u16(c0.val[2], b10_u16.val[2], a00_u16.val[0], 1); |
| 184 | c0.val[3] = vmlal_lane_u16(c0.val[3], b10_u16.val[3], a00_u16.val[0], 1); |
| 185 | |
| 186 | // Accumulate 2: |
| 187 | c0.val[0] = vmlal_lane_u16(c0.val[0], b20_u16.val[0], a00_u16.val[0], 2); |
| 188 | c0.val[1] = vmlal_lane_u16(c0.val[1], b20_u16.val[1], a00_u16.val[0], 2); |
| 189 | c0.val[2] = vmlal_lane_u16(c0.val[2], b20_u16.val[2], a00_u16.val[0], 2); |
| 190 | c0.val[3] = vmlal_lane_u16(c0.val[3], b20_u16.val[3], a00_u16.val[0], 2); |
| 191 | |
| 192 | // Accumulate 3: |
| 193 | c0.val[0] = vmlal_lane_u16(c0.val[0], b30_u16.val[0], a00_u16.val[0], 3); |
| 194 | c0.val[1] = vmlal_lane_u16(c0.val[1], b30_u16.val[1], a00_u16.val[0], 3); |
| 195 | c0.val[2] = vmlal_lane_u16(c0.val[2], b30_u16.val[2], a00_u16.val[0], 3); |
| 196 | c0.val[3] = vmlal_lane_u16(c0.val[3], b30_u16.val[3], a00_u16.val[0], 3); |
| 197 | |
| 198 | // Accumulate 4: |
| 199 | c0.val[0] = vmlal_lane_u16(c0.val[0], b40_u16.val[0], a00_u16.val[1], 0); |
| 200 | c0.val[1] = vmlal_lane_u16(c0.val[1], b40_u16.val[1], a00_u16.val[1], 0); |
| 201 | c0.val[2] = vmlal_lane_u16(c0.val[2], b40_u16.val[2], a00_u16.val[1], 0); |
| 202 | c0.val[3] = vmlal_lane_u16(c0.val[3], b40_u16.val[3], a00_u16.val[1], 0); |
| 203 | |
| 204 | // Accumulate 5: |
| 205 | c0.val[0] = vmlal_lane_u16(c0.val[0], b50_u16.val[0], a00_u16.val[1], 1); |
| 206 | c0.val[1] = vmlal_lane_u16(c0.val[1], b50_u16.val[1], a00_u16.val[1], 1); |
| 207 | c0.val[2] = vmlal_lane_u16(c0.val[2], b50_u16.val[2], a00_u16.val[1], 1); |
| 208 | c0.val[3] = vmlal_lane_u16(c0.val[3], b50_u16.val[3], a00_u16.val[1], 1); |
| 209 | |
| 210 | // Accumulate 6: |
| 211 | c0.val[0] = vmlal_lane_u16(c0.val[0], b60_u16.val[0], a00_u16.val[1], 2); |
| 212 | c0.val[1] = vmlal_lane_u16(c0.val[1], b60_u16.val[1], a00_u16.val[1], 2); |
| 213 | c0.val[2] = vmlal_lane_u16(c0.val[2], b60_u16.val[2], a00_u16.val[1], 2); |
| 214 | c0.val[3] = vmlal_lane_u16(c0.val[3], b60_u16.val[3], a00_u16.val[1], 2); |
| 215 | |
| 216 | // Accumulate 7: |
| 217 | c0.val[0] = vmlal_lane_u16(c0.val[0], b70_u16.val[0], a00_u16.val[1], 3); |
| 218 | c0.val[1] = vmlal_lane_u16(c0.val[1], b70_u16.val[1], a00_u16.val[1], 3); |
| 219 | c0.val[2] = vmlal_lane_u16(c0.val[2], b70_u16.val[2], a00_u16.val[1], 3); |
| 220 | c0.val[3] = vmlal_lane_u16(c0.val[3], b70_u16.val[3], a00_u16.val[1], 3); |
| 221 | |
| 222 | vec_a += 8; |
| 223 | matrix_b += 8 * stride_b; |
| 224 | } |
| 225 | |
| 226 | // This for loop performs the left-over accumulations |
| 227 | for(; vec_a < vec_a_end_addr;) |
| 228 | { |
| 229 | const uint8x8_t a00_u8 = vld1_dup_u8(vec_a); |
| 230 | const uint8x16_t b00_u8 = vld1q_u8(matrix_b); |
| 231 | |
| 232 | const uint16x4x4_t b00_u16 = |
| 233 | { |
| 234 | { |
| 235 | vget_low_u16(vmovl_u8(vget_low_u8(b00_u8))), |
| 236 | vget_high_u16(vmovl_u8(vget_low_u8(b00_u8))), |
| 237 | vget_low_u16(vmovl_u8(vget_high_u8(b00_u8))), |
| 238 | vget_high_u16(vmovl_u8(vget_high_u8(b00_u8))) |
| 239 | } |
| 240 | }; |
| 241 | |
| 242 | // Convert a00_u8 to uint16_t and get the lower part |
| 243 | const uint16x4_t a00_u16 = vget_low_u16(vmovl_u8(a00_u8)); |
| 244 | |
| 245 | // Accumulate 0: |
| 246 | c0.val[0] = vmlal_lane_u16(c0.val[0], b00_u16.val[0], a00_u16, 0); |
| 247 | c0.val[1] = vmlal_lane_u16(c0.val[1], b00_u16.val[1], a00_u16, 0); |
| 248 | c0.val[2] = vmlal_lane_u16(c0.val[2], b00_u16.val[2], a00_u16, 0); |
| 249 | c0.val[3] = vmlal_lane_u16(c0.val[3], b00_u16.val[3], a00_u16, 0); |
| 250 | |
| 251 | vec_a += 1; |
| 252 | matrix_b += stride_b; |
| 253 | } |
| 254 | |
| 255 | auto vec_out = reinterpret_cast<int32_t *>(out.ptr()); |
morgolock | 4adaddb | 2020-09-29 14:24:32 +0100 | [diff] [blame] | 256 | if(id.x() < (width_out - 16)) |
| 257 | { |
| 258 | vst1q_s32(vec_out + 0, vreinterpretq_s32_u32(c0.val[0])); |
| 259 | vst1q_s32(vec_out + 4, vreinterpretq_s32_u32(c0.val[1])); |
| 260 | vst1q_s32(vec_out + 8, vreinterpretq_s32_u32(c0.val[2])); |
| 261 | vst1q_s32(vec_out + 12, vreinterpretq_s32_u32(c0.val[3])); |
| 262 | } |
| 263 | else |
| 264 | { |
| 265 | auto left_over = width_out - id.x(); |
| 266 | for(auto k = 0; k < 4 && left_over; ++k) |
| 267 | { |
| 268 | for(auto j = 0; j < 4 && left_over; ++j, --left_over) |
| 269 | { |
| 270 | *(vec_out + k * 4 + j) = c0.val[k][j]; |
| 271 | } |
| 272 | } |
| 273 | } |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 274 | }, |
| 275 | ina, inb, out); |
Georgios Pinitas | a3b1b46 | 2017-11-16 19:24:39 +0000 | [diff] [blame] | 276 | } |
| 277 | |
morgolock | 4adaddb | 2020-09-29 14:24:32 +0100 | [diff] [blame] | 278 | void inline vector_matrix_multiply_s8(Iterator &ina, Iterator &inb, Iterator &out, int width_a, int width_b, int width_out, size_t stride_b, const Window &window) |
Georgios Pinitas | a3b1b46 | 2017-11-16 19:24:39 +0000 | [diff] [blame] | 279 | { |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 280 | execute_window_loop(window, [&](const Coordinates & id) |
| 281 | { |
| 282 | if(id.x() > width_b) |
| 283 | { |
| 284 | return; |
| 285 | } |
Georgios Pinitas | a3b1b46 | 2017-11-16 19:24:39 +0000 | [diff] [blame] | 286 | |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 287 | // Accumulators for the block 0 |
| 288 | int32x4x4_t c0 = |
| 289 | { |
| 290 | { |
| 291 | vdupq_n_s32(0), |
| 292 | vdupq_n_s32(0), |
| 293 | vdupq_n_s32(0), |
| 294 | vdupq_n_s32(0) |
| 295 | } |
| 296 | }; |
Georgios Pinitas | a3b1b46 | 2017-11-16 19:24:39 +0000 | [diff] [blame] | 297 | |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 298 | auto vec_a = reinterpret_cast<const int8_t *>(ina.ptr()); |
| 299 | auto matrix_b = reinterpret_cast<const int8_t *>(inb.ptr()); |
| 300 | auto vec_a_end_addr = vec_a + width_a; |
Georgios Pinitas | a3b1b46 | 2017-11-16 19:24:39 +0000 | [diff] [blame] | 301 | |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 302 | // This for loop performs 8 accumulations |
| 303 | for(; vec_a <= (vec_a_end_addr - 8);) |
| 304 | { |
| 305 | const int8x8_t a00_s8 = vld1_s8(vec_a); |
| 306 | const int8x16_t b00_s8 = vld1q_s8(matrix_b + 0 * stride_b); |
| 307 | const int8x16_t b10_s8 = vld1q_s8(matrix_b + 1 * stride_b); |
| 308 | const int8x16_t b20_s8 = vld1q_s8(matrix_b + 2 * stride_b); |
| 309 | const int8x16_t b30_s8 = vld1q_s8(matrix_b + 3 * stride_b); |
| 310 | const int8x16_t b40_s8 = vld1q_s8(matrix_b + 4 * stride_b); |
| 311 | const int8x16_t b50_s8 = vld1q_s8(matrix_b + 5 * stride_b); |
| 312 | const int8x16_t b60_s8 = vld1q_s8(matrix_b + 6 * stride_b); |
| 313 | const int8x16_t b70_s8 = vld1q_s8(matrix_b + 7 * stride_b); |
Georgios Pinitas | a3b1b46 | 2017-11-16 19:24:39 +0000 | [diff] [blame] | 314 | |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 315 | // Convert a00_s8 to int16_t and get the lower part |
| 316 | const int16x4x2_t a00_s16 = |
| 317 | { |
| 318 | { |
| 319 | vget_low_s16(vmovl_s8(a00_s8)), |
| 320 | vget_high_s16(vmovl_s8(a00_s8)) |
| 321 | } |
| 322 | }; |
Georgios Pinitas | a3b1b46 | 2017-11-16 19:24:39 +0000 | [diff] [blame] | 323 | |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 324 | const int16x4x4_t b00_s16 = |
| 325 | { |
| 326 | { |
| 327 | vget_low_s16(vmovl_s8(vget_low_s8(b00_s8))), |
| 328 | vget_high_s16(vmovl_s8(vget_low_s8(b00_s8))), |
| 329 | vget_low_s16(vmovl_s8(vget_high_s8(b00_s8))), |
| 330 | vget_high_s16(vmovl_s8(vget_high_s8(b00_s8))) |
| 331 | } |
| 332 | }; |
Georgios Pinitas | a3b1b46 | 2017-11-16 19:24:39 +0000 | [diff] [blame] | 333 | |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 334 | const int16x4x4_t b10_s16 = |
| 335 | { |
| 336 | { |
| 337 | vget_low_s16(vmovl_s8(vget_low_s8(b10_s8))), |
| 338 | vget_high_s16(vmovl_s8(vget_low_s8(b10_s8))), |
| 339 | vget_low_s16(vmovl_s8(vget_high_s8(b10_s8))), |
| 340 | vget_high_s16(vmovl_s8(vget_high_s8(b10_s8))) |
| 341 | } |
| 342 | }; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 343 | |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 344 | const int16x4x4_t b20_s16 = |
| 345 | { |
| 346 | { |
| 347 | vget_low_s16(vmovl_s8(vget_low_s8(b20_s8))), |
| 348 | vget_high_s16(vmovl_s8(vget_low_s8(b20_s8))), |
| 349 | vget_low_s16(vmovl_s8(vget_high_s8(b20_s8))), |
| 350 | vget_high_s16(vmovl_s8(vget_high_s8(b20_s8))) |
| 351 | } |
| 352 | }; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 353 | |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 354 | const int16x4x4_t b30_s16 = |
| 355 | { |
| 356 | { |
| 357 | vget_low_s16(vmovl_s8(vget_low_s8(b30_s8))), |
| 358 | vget_high_s16(vmovl_s8(vget_low_s8(b30_s8))), |
| 359 | vget_low_s16(vmovl_s8(vget_high_s8(b30_s8))), |
| 360 | vget_high_s16(vmovl_s8(vget_high_s8(b30_s8))) |
| 361 | } |
| 362 | }; |
Gian Marco Iodice | ab18212 | 2017-10-09 15:05:40 +0100 | [diff] [blame] | 363 | |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 364 | const int16x4x4_t b40_s16 = |
| 365 | { |
| 366 | { |
| 367 | vget_low_s16(vmovl_s8(vget_low_s8(b40_s8))), |
| 368 | vget_high_s16(vmovl_s8(vget_low_s8(b40_s8))), |
| 369 | vget_low_s16(vmovl_s8(vget_high_s8(b40_s8))), |
| 370 | vget_high_s16(vmovl_s8(vget_high_s8(b40_s8))) |
| 371 | } |
| 372 | }; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 373 | |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 374 | const int16x4x4_t b50_s16 = |
| 375 | { |
| 376 | { |
| 377 | vget_low_s16(vmovl_s8(vget_low_s8(b50_s8))), |
| 378 | vget_high_s16(vmovl_s8(vget_low_s8(b50_s8))), |
| 379 | vget_low_s16(vmovl_s8(vget_high_s8(b50_s8))), |
| 380 | vget_high_s16(vmovl_s8(vget_high_s8(b50_s8))) |
| 381 | } |
| 382 | }; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 383 | |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 384 | const int16x4x4_t b60_s16 = |
| 385 | { |
| 386 | { |
| 387 | vget_low_s16(vmovl_s8(vget_low_s8(b60_s8))), |
| 388 | vget_high_s16(vmovl_s8(vget_low_s8(b60_s8))), |
| 389 | vget_low_s16(vmovl_s8(vget_high_s8(b60_s8))), |
| 390 | vget_high_s16(vmovl_s8(vget_high_s8(b60_s8))) |
| 391 | } |
| 392 | }; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 393 | |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 394 | const int16x4x4_t b70_s16 = |
| 395 | { |
| 396 | { |
| 397 | vget_low_s16(vmovl_s8(vget_low_s8(b70_s8))), |
| 398 | vget_high_s16(vmovl_s8(vget_low_s8(b70_s8))), |
| 399 | vget_low_s16(vmovl_s8(vget_high_s8(b70_s8))), |
| 400 | vget_high_s16(vmovl_s8(vget_high_s8(b70_s8))) |
| 401 | } |
| 402 | }; |
| 403 | |
| 404 | // Accumulate 0: |
| 405 | c0.val[0] = vmlal_lane_s16(c0.val[0], b00_s16.val[0], a00_s16.val[0], 0); |
| 406 | c0.val[1] = vmlal_lane_s16(c0.val[1], b00_s16.val[1], a00_s16.val[0], 0); |
| 407 | c0.val[2] = vmlal_lane_s16(c0.val[2], b00_s16.val[2], a00_s16.val[0], 0); |
| 408 | c0.val[3] = vmlal_lane_s16(c0.val[3], b00_s16.val[3], a00_s16.val[0], 0); |
| 409 | |
| 410 | // Accumulate 1: |
| 411 | c0.val[0] = vmlal_lane_s16(c0.val[0], b10_s16.val[0], a00_s16.val[0], 1); |
| 412 | c0.val[1] = vmlal_lane_s16(c0.val[1], b10_s16.val[1], a00_s16.val[0], 1); |
| 413 | c0.val[2] = vmlal_lane_s16(c0.val[2], b10_s16.val[2], a00_s16.val[0], 1); |
| 414 | c0.val[3] = vmlal_lane_s16(c0.val[3], b10_s16.val[3], a00_s16.val[0], 1); |
| 415 | |
| 416 | // Accumulate 2: |
| 417 | c0.val[0] = vmlal_lane_s16(c0.val[0], b20_s16.val[0], a00_s16.val[0], 2); |
| 418 | c0.val[1] = vmlal_lane_s16(c0.val[1], b20_s16.val[1], a00_s16.val[0], 2); |
| 419 | c0.val[2] = vmlal_lane_s16(c0.val[2], b20_s16.val[2], a00_s16.val[0], 2); |
| 420 | c0.val[3] = vmlal_lane_s16(c0.val[3], b20_s16.val[3], a00_s16.val[0], 2); |
| 421 | |
| 422 | // Accumulate 3: |
| 423 | c0.val[0] = vmlal_lane_s16(c0.val[0], b30_s16.val[0], a00_s16.val[0], 3); |
| 424 | c0.val[1] = vmlal_lane_s16(c0.val[1], b30_s16.val[1], a00_s16.val[0], 3); |
| 425 | c0.val[2] = vmlal_lane_s16(c0.val[2], b30_s16.val[2], a00_s16.val[0], 3); |
| 426 | c0.val[3] = vmlal_lane_s16(c0.val[3], b30_s16.val[3], a00_s16.val[0], 3); |
| 427 | |
| 428 | // Accumulate 4: |
| 429 | c0.val[0] = vmlal_lane_s16(c0.val[0], b40_s16.val[0], a00_s16.val[1], 0); |
| 430 | c0.val[1] = vmlal_lane_s16(c0.val[1], b40_s16.val[1], a00_s16.val[1], 0); |
| 431 | c0.val[2] = vmlal_lane_s16(c0.val[2], b40_s16.val[2], a00_s16.val[1], 0); |
| 432 | c0.val[3] = vmlal_lane_s16(c0.val[3], b40_s16.val[3], a00_s16.val[1], 0); |
| 433 | |
| 434 | // Accumulate 5: |
| 435 | c0.val[0] = vmlal_lane_s16(c0.val[0], b50_s16.val[0], a00_s16.val[1], 1); |
| 436 | c0.val[1] = vmlal_lane_s16(c0.val[1], b50_s16.val[1], a00_s16.val[1], 1); |
| 437 | c0.val[2] = vmlal_lane_s16(c0.val[2], b50_s16.val[2], a00_s16.val[1], 1); |
| 438 | c0.val[3] = vmlal_lane_s16(c0.val[3], b50_s16.val[3], a00_s16.val[1], 1); |
| 439 | |
| 440 | // Accumulate 6: |
| 441 | c0.val[0] = vmlal_lane_s16(c0.val[0], b60_s16.val[0], a00_s16.val[1], 2); |
| 442 | c0.val[1] = vmlal_lane_s16(c0.val[1], b60_s16.val[1], a00_s16.val[1], 2); |
| 443 | c0.val[2] = vmlal_lane_s16(c0.val[2], b60_s16.val[2], a00_s16.val[1], 2); |
| 444 | c0.val[3] = vmlal_lane_s16(c0.val[3], b60_s16.val[3], a00_s16.val[1], 2); |
| 445 | |
| 446 | // Accumulate 7: |
| 447 | c0.val[0] = vmlal_lane_s16(c0.val[0], b70_s16.val[0], a00_s16.val[1], 3); |
| 448 | c0.val[1] = vmlal_lane_s16(c0.val[1], b70_s16.val[1], a00_s16.val[1], 3); |
| 449 | c0.val[2] = vmlal_lane_s16(c0.val[2], b70_s16.val[2], a00_s16.val[1], 3); |
| 450 | c0.val[3] = vmlal_lane_s16(c0.val[3], b70_s16.val[3], a00_s16.val[1], 3); |
| 451 | |
| 452 | vec_a += 8; |
| 453 | matrix_b += 8 * stride_b; |
| 454 | } |
| 455 | |
| 456 | // This for loop performs the left-over accumulations |
| 457 | for(; vec_a < vec_a_end_addr;) |
| 458 | { |
| 459 | const int8x8_t a00_s8 = vld1_dup_s8(vec_a); |
| 460 | const int8x16_t b00_s8 = vld1q_s8(matrix_b); |
| 461 | |
| 462 | const int16x4x4_t b00_s16 = |
| 463 | { |
| 464 | { |
| 465 | vget_low_s16(vmovl_s8(vget_low_s8(b00_s8))), |
| 466 | vget_high_s16(vmovl_s8(vget_low_s8(b00_s8))), |
| 467 | vget_low_s16(vmovl_s8(vget_high_s8(b00_s8))), |
| 468 | vget_high_s16(vmovl_s8(vget_high_s8(b00_s8))) |
| 469 | } |
| 470 | }; |
| 471 | |
| 472 | // Convert a00_s8 to uint16_t and get the lower part |
| 473 | const int16x4_t a00_s16 = vget_low_s16(vmovl_s8(a00_s8)); |
| 474 | |
| 475 | // Accumulate 0: |
| 476 | c0.val[0] = vmlal_lane_s16(c0.val[0], b00_s16.val[0], a00_s16, 0); |
| 477 | c0.val[1] = vmlal_lane_s16(c0.val[1], b00_s16.val[1], a00_s16, 0); |
| 478 | c0.val[2] = vmlal_lane_s16(c0.val[2], b00_s16.val[2], a00_s16, 0); |
| 479 | c0.val[3] = vmlal_lane_s16(c0.val[3], b00_s16.val[3], a00_s16, 0); |
| 480 | |
| 481 | vec_a += 1; |
| 482 | matrix_b += stride_b; |
| 483 | } |
| 484 | |
| 485 | auto vec_out = reinterpret_cast<int32_t *>(out.ptr()); |
morgolock | 4adaddb | 2020-09-29 14:24:32 +0100 | [diff] [blame] | 486 | if(id.x() < (width_out - 16)) |
| 487 | { |
| 488 | vst1q_s32(vec_out + 0, c0.val[0]); |
| 489 | vst1q_s32(vec_out + 4, c0.val[1]); |
| 490 | vst1q_s32(vec_out + 8, c0.val[2]); |
| 491 | vst1q_s32(vec_out + 12, c0.val[3]); |
| 492 | } |
| 493 | else |
| 494 | { |
| 495 | auto left_over = width_out - id.x(); |
| 496 | for(auto k = 0; k < 4 && left_over; ++k) |
| 497 | { |
| 498 | for(auto j = 0; j < 4 && left_over; ++j, --left_over) |
| 499 | { |
| 500 | *(vec_out + k * 4 + j) = c0.val[k][j]; |
| 501 | } |
| 502 | } |
| 503 | } |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 504 | }, |
| 505 | ina, inb, out); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 506 | } |
| 507 | |
morgolock | 4adaddb | 2020-09-29 14:24:32 +0100 | [diff] [blame] | 508 | void inline matrix_multiply_u8(Iterator &ina, Iterator &inb, Iterator &out, int width_b, const TensorInfo &out_info, const Window &window) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 509 | { |
morgolock | 4adaddb | 2020-09-29 14:24:32 +0100 | [diff] [blame] | 510 | const auto width_out = static_cast<int>(out_info.dimension(0)); |
| 511 | const auto height_out = static_cast<int>(out_info.dimension(1)); |
| 512 | const size_t out_stride = out_info.strides_in_bytes()[1] / out_info.element_size(); |
| 513 | execute_window_loop(window, [&](const Coordinates & id) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 514 | { |
Gian Marco | e75a02b | 2017-11-08 12:24:09 +0000 | [diff] [blame] | 515 | const uint8_t *mtx_a0 = ina.ptr(); |
| 516 | const uint8_t *mtx_b0 = inb.ptr(); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 517 | |
Gian Marco Iodice | ab18212 | 2017-10-09 15:05:40 +0100 | [diff] [blame] | 518 | // Note: Since the input are all positives, we can use uint32_t |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 519 | // Accumulators for the block 0 |
Gian Marco | e75a02b | 2017-11-08 12:24:09 +0000 | [diff] [blame] | 520 | uint32x4x4_t c0 = |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 521 | { |
| 522 | { |
Gian Marco | e75a02b | 2017-11-08 12:24:09 +0000 | [diff] [blame] | 523 | vdupq_n_u32(0), |
| 524 | vdupq_n_u32(0), |
| 525 | vdupq_n_u32(0), |
| 526 | vdupq_n_u32(0) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 527 | } |
| 528 | }; |
| 529 | |
| 530 | // Accumulators for the block 1 |
Gian Marco | e75a02b | 2017-11-08 12:24:09 +0000 | [diff] [blame] | 531 | uint32x4x4_t c1 = |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 532 | { |
| 533 | { |
Gian Marco | e75a02b | 2017-11-08 12:24:09 +0000 | [diff] [blame] | 534 | vdupq_n_u32(0), |
| 535 | vdupq_n_u32(0), |
| 536 | vdupq_n_u32(0), |
| 537 | vdupq_n_u32(0) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 538 | } |
| 539 | }; |
| 540 | |
| 541 | // Accumulators for the block 2 |
Gian Marco | e75a02b | 2017-11-08 12:24:09 +0000 | [diff] [blame] | 542 | uint32x4x4_t c2 = |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 543 | { |
| 544 | { |
Gian Marco | e75a02b | 2017-11-08 12:24:09 +0000 | [diff] [blame] | 545 | vdupq_n_u32(0), |
| 546 | vdupq_n_u32(0), |
| 547 | vdupq_n_u32(0), |
| 548 | vdupq_n_u32(0) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 549 | } |
| 550 | }; |
| 551 | |
| 552 | // Accumulators for the block 3 |
Gian Marco | e75a02b | 2017-11-08 12:24:09 +0000 | [diff] [blame] | 553 | uint32x4x4_t c3 = |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 554 | { |
| 555 | { |
Gian Marco | e75a02b | 2017-11-08 12:24:09 +0000 | [diff] [blame] | 556 | vdupq_n_u32(0), |
| 557 | vdupq_n_u32(0), |
| 558 | vdupq_n_u32(0), |
| 559 | vdupq_n_u32(0) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 560 | } |
| 561 | }; |
| 562 | |
Gian Marco Iodice | ab18212 | 2017-10-09 15:05:40 +0100 | [diff] [blame] | 563 | for(int k = 0; k < width_b; k += 16, mtx_a0 += 4, mtx_b0 += 16) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 564 | { |
Gian Marco | e75a02b | 2017-11-08 12:24:09 +0000 | [diff] [blame] | 565 | const uint8x8_t a00_u8 = vld1_u8(mtx_a0); |
| 566 | const uint8x16_t b00_u8 = vld1q_u8(mtx_b0); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 567 | |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 568 | // Convert a00_u8 to uint16_t and get the lower part |
Gian Marco | e75a02b | 2017-11-08 12:24:09 +0000 | [diff] [blame] | 569 | const uint16x4_t a00_u16 = vget_low_u16(vmovl_u8(a00_u8)); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 570 | |
Gian Marco | e75a02b | 2017-11-08 12:24:09 +0000 | [diff] [blame] | 571 | // Convert b00_s8 to uint16_t |
| 572 | const uint16x4x4_t b00_u16 = |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 573 | { |
| 574 | { |
Gian Marco | e75a02b | 2017-11-08 12:24:09 +0000 | [diff] [blame] | 575 | vget_low_u16(vmovl_u8(vget_low_u8(b00_u8))), |
| 576 | vget_high_u16(vmovl_u8(vget_low_u8(b00_u8))), |
| 577 | vget_low_u16(vmovl_u8(vget_high_u8(b00_u8))), |
| 578 | vget_high_u16(vmovl_u8(vget_high_u8(b00_u8))) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 579 | } |
| 580 | }; |
| 581 | |
| 582 | // 4x4 block 0 |
Gian Marco | e75a02b | 2017-11-08 12:24:09 +0000 | [diff] [blame] | 583 | c0.val[0] = vmlal_lane_u16(c0.val[0], b00_u16.val[0], a00_u16, 0); |
| 584 | c0.val[1] = vmlal_lane_u16(c0.val[1], b00_u16.val[1], a00_u16, 0); |
| 585 | c0.val[2] = vmlal_lane_u16(c0.val[2], b00_u16.val[2], a00_u16, 0); |
| 586 | c0.val[3] = vmlal_lane_u16(c0.val[3], b00_u16.val[3], a00_u16, 0); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 587 | |
| 588 | // 4x4 block 1 |
Gian Marco | e75a02b | 2017-11-08 12:24:09 +0000 | [diff] [blame] | 589 | c1.val[0] = vmlal_lane_u16(c1.val[0], b00_u16.val[0], a00_u16, 1); |
| 590 | c1.val[1] = vmlal_lane_u16(c1.val[1], b00_u16.val[1], a00_u16, 1); |
| 591 | c1.val[2] = vmlal_lane_u16(c1.val[2], b00_u16.val[2], a00_u16, 1); |
| 592 | c1.val[3] = vmlal_lane_u16(c1.val[3], b00_u16.val[3], a00_u16, 1); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 593 | |
| 594 | // 4x4 block 2 |
Gian Marco | e75a02b | 2017-11-08 12:24:09 +0000 | [diff] [blame] | 595 | c2.val[0] = vmlal_lane_u16(c2.val[0], b00_u16.val[0], a00_u16, 2); |
| 596 | c2.val[1] = vmlal_lane_u16(c2.val[1], b00_u16.val[1], a00_u16, 2); |
| 597 | c2.val[2] = vmlal_lane_u16(c2.val[2], b00_u16.val[2], a00_u16, 2); |
| 598 | c2.val[3] = vmlal_lane_u16(c2.val[3], b00_u16.val[3], a00_u16, 2); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 599 | |
| 600 | // 4x4 block 3 |
Gian Marco | e75a02b | 2017-11-08 12:24:09 +0000 | [diff] [blame] | 601 | c3.val[0] = vmlal_lane_u16(c3.val[0], b00_u16.val[0], a00_u16, 3); |
| 602 | c3.val[1] = vmlal_lane_u16(c3.val[1], b00_u16.val[1], a00_u16, 3); |
| 603 | c3.val[2] = vmlal_lane_u16(c3.val[2], b00_u16.val[2], a00_u16, 3); |
| 604 | c3.val[3] = vmlal_lane_u16(c3.val[3], b00_u16.val[3], a00_u16, 3); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 605 | } |
| 606 | |
Gian Marco Iodice | ab18212 | 2017-10-09 15:05:40 +0100 | [diff] [blame] | 607 | auto mtx_out = reinterpret_cast<int32_t *>(out.ptr()); |
morgolock | 4adaddb | 2020-09-29 14:24:32 +0100 | [diff] [blame] | 608 | |
| 609 | if(id.y() < height_out && id.x() < (width_out - 16)) |
| 610 | { |
| 611 | vst1q_s32(mtx_out + 0 * out_stride + 0, vreinterpretq_s32_u32(c0.val[0])); |
| 612 | vst1q_s32(mtx_out + 0 * out_stride + 4, vreinterpretq_s32_u32(c0.val[1])); |
| 613 | vst1q_s32(mtx_out + 0 * out_stride + 8, vreinterpretq_s32_u32(c0.val[2])); |
| 614 | vst1q_s32(mtx_out + 0 * out_stride + 12, vreinterpretq_s32_u32(c0.val[3])); |
| 615 | if(id.y() + 1 < height_out) |
| 616 | { |
| 617 | vst1q_s32(mtx_out + 1 * out_stride + 0, vreinterpretq_s32_u32(c1.val[0])); |
| 618 | vst1q_s32(mtx_out + 1 * out_stride + 4, vreinterpretq_s32_u32(c1.val[1])); |
| 619 | vst1q_s32(mtx_out + 1 * out_stride + 8, vreinterpretq_s32_u32(c1.val[2])); |
| 620 | vst1q_s32(mtx_out + 1 * out_stride + 12, vreinterpretq_s32_u32(c1.val[3])); |
| 621 | if(id.y() + 2 < height_out) |
| 622 | { |
| 623 | vst1q_s32(mtx_out + 2 * out_stride + 0, vreinterpretq_s32_u32(c2.val[0])); |
| 624 | vst1q_s32(mtx_out + 2 * out_stride + 4, vreinterpretq_s32_u32(c2.val[1])); |
| 625 | vst1q_s32(mtx_out + 2 * out_stride + 8, vreinterpretq_s32_u32(c2.val[2])); |
| 626 | vst1q_s32(mtx_out + 2 * out_stride + 12, vreinterpretq_s32_u32(c2.val[3])); |
| 627 | if(id.y() + 3 < height_out) |
| 628 | { |
| 629 | vst1q_s32(mtx_out + 3 * out_stride + 0, vreinterpretq_s32_u32(c3.val[0])); |
| 630 | vst1q_s32(mtx_out + 3 * out_stride + 4, vreinterpretq_s32_u32(c3.val[1])); |
| 631 | vst1q_s32(mtx_out + 3 * out_stride + 8, vreinterpretq_s32_u32(c3.val[2])); |
| 632 | vst1q_s32(mtx_out + 3 * out_stride + 12, vreinterpretq_s32_u32(c3.val[3])); |
| 633 | } |
| 634 | } |
| 635 | } |
| 636 | } |
| 637 | else |
| 638 | { |
| 639 | const auto left_over_value = width_out - id.x(); |
| 640 | auto left_over = left_over_value; |
| 641 | for(auto k = 0; k < 4 && left_over; ++k) |
| 642 | { |
| 643 | for(auto j = 0; j < 4 && left_over; ++j, --left_over) |
| 644 | { |
| 645 | *(mtx_out + k * 4 + j) = c0.val[k][j]; |
| 646 | } |
| 647 | } |
| 648 | if(id.y() + 1 < height_out) |
| 649 | { |
| 650 | left_over = left_over_value; |
| 651 | for(auto k = 0; k < 4 && left_over; ++k) |
| 652 | { |
| 653 | for(auto j = 0; j < 4 && left_over; ++j, --left_over) |
| 654 | { |
| 655 | *(mtx_out + out_stride + k * 4 + j) = c1.val[k][j]; |
| 656 | } |
| 657 | } |
| 658 | if(id.y() + 2 < height_out) |
| 659 | { |
| 660 | left_over = left_over_value; |
| 661 | for(auto k = 0; k < 4 && left_over; ++k) |
| 662 | { |
| 663 | for(auto j = 0; j < 4 && left_over; ++j, --left_over) |
| 664 | { |
| 665 | *(mtx_out + out_stride * 2 + k * 4 + j) = c2.val[k][j]; |
| 666 | } |
| 667 | } |
| 668 | if(id.y() + 3 < height_out) |
| 669 | { |
| 670 | left_over = left_over_value; |
| 671 | for(auto k = 0; k < 4 && left_over; ++k) |
| 672 | { |
| 673 | for(auto j = 0; j < 4 && left_over; ++j, --left_over) |
| 674 | { |
| 675 | *(mtx_out + out_stride * 3 + k * 4 + j) = c3.val[k][j]; |
| 676 | } |
| 677 | } |
| 678 | } |
| 679 | } |
| 680 | } |
| 681 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 682 | }, |
| 683 | ina, inb, out); |
| 684 | } |
Pablo Tello | 181e651 | 2017-11-15 13:28:27 +0000 | [diff] [blame] | 685 | |
morgolock | 4adaddb | 2020-09-29 14:24:32 +0100 | [diff] [blame] | 686 | void inline matrix_multiply_s8(Iterator &ina, Iterator &inb, Iterator &out, int width_b, const TensorInfo &out_info, const Window &window) |
Pablo Tello | 181e651 | 2017-11-15 13:28:27 +0000 | [diff] [blame] | 687 | { |
morgolock | 4adaddb | 2020-09-29 14:24:32 +0100 | [diff] [blame] | 688 | const auto width_out = static_cast<int>(out_info.dimension(0)); |
| 689 | const auto height_out = static_cast<int>(out_info.dimension(1)); |
| 690 | const size_t out_stride = out_info.strides_in_bytes()[1] / out_info.element_size(); |
Michele Di Giorgio | 93b75e0 | 2021-06-21 12:00:43 +0100 | [diff] [blame] | 691 | // The implementation assumes that the matrix A and Matrix B have been reshaped respectively with CpuGemmInterleave4x4 and CpuGemmTranspose1xW |
Pablo Tello | 181e651 | 2017-11-15 13:28:27 +0000 | [diff] [blame] | 692 | // The reshaping of the matrices helps to have a cache friendly implementation and helps to avoid the data re-arrangements needed for computing 16x4 elements per iteration |
| 693 | // All the values needed for computing a single 4x4 block will be read from consecutive memory positions |
morgolock | 4adaddb | 2020-09-29 14:24:32 +0100 | [diff] [blame] | 694 | execute_window_loop(window, [&](const Coordinates & id) |
Pablo Tello | 181e651 | 2017-11-15 13:28:27 +0000 | [diff] [blame] | 695 | { |
| 696 | auto *mtx_a0 = reinterpret_cast<const int8_t *>(ina.ptr()); |
| 697 | auto *mtx_b0 = reinterpret_cast<const int8_t *>(inb.ptr()); |
| 698 | |
| 699 | // Note: Since the input are all positives, we can use uint32_t |
| 700 | // Accumulators for the block 0 |
| 701 | int32x4x4_t c0 = |
| 702 | { |
| 703 | { |
| 704 | vdupq_n_s32(0), |
| 705 | vdupq_n_s32(0), |
| 706 | vdupq_n_s32(0), |
| 707 | vdupq_n_s32(0) |
| 708 | } |
| 709 | }; |
| 710 | |
| 711 | // Accumulators for the block 1 |
| 712 | int32x4x4_t c1 = |
| 713 | { |
| 714 | { |
| 715 | vdupq_n_s32(0), |
| 716 | vdupq_n_s32(0), |
| 717 | vdupq_n_s32(0), |
| 718 | vdupq_n_s32(0) |
| 719 | } |
| 720 | }; |
| 721 | |
| 722 | // Accumulators for the block 2 |
| 723 | int32x4x4_t c2 = |
| 724 | { |
| 725 | { |
| 726 | vdupq_n_s32(0), |
| 727 | vdupq_n_s32(0), |
| 728 | vdupq_n_s32(0), |
| 729 | vdupq_n_s32(0) |
| 730 | } |
| 731 | }; |
| 732 | |
| 733 | // Accumulators for the block 3 |
| 734 | int32x4x4_t c3 = |
| 735 | { |
| 736 | { |
| 737 | vdupq_n_s32(0), |
| 738 | vdupq_n_s32(0), |
| 739 | vdupq_n_s32(0), |
| 740 | vdupq_n_s32(0) |
| 741 | } |
| 742 | }; |
| 743 | |
| 744 | for(int k = 0; k < width_b; k += 16, mtx_a0 += 4, mtx_b0 += 16) |
| 745 | { |
| 746 | const int8x8_t a00_s8 = vld1_s8(mtx_a0); |
| 747 | const int8x16_t b00_s8 = vld1q_s8(mtx_b0); |
| 748 | |
| 749 | // Convert a00_s8 to uint16_t and get the lower part |
| 750 | const int16x4_t a00_s16 = vget_low_s16(vmovl_s8(a00_s8)); |
| 751 | |
| 752 | // Convert b00_s8 to int16_t |
| 753 | const int16x4x4_t b00_s16 = |
| 754 | { |
| 755 | { |
| 756 | vget_low_s16(vmovl_s8(vget_low_s8(b00_s8))), |
| 757 | vget_high_s16(vmovl_s8(vget_low_s8(b00_s8))), |
| 758 | vget_low_s16(vmovl_s8(vget_high_s8(b00_s8))), |
| 759 | vget_high_s16(vmovl_s8(vget_high_s8(b00_s8))) |
| 760 | } |
| 761 | }; |
| 762 | |
| 763 | // 4x4 block 0 |
| 764 | c0.val[0] = vmlal_lane_s16(c0.val[0], b00_s16.val[0], a00_s16, 0); |
| 765 | c0.val[1] = vmlal_lane_s16(c0.val[1], b00_s16.val[1], a00_s16, 0); |
| 766 | c0.val[2] = vmlal_lane_s16(c0.val[2], b00_s16.val[2], a00_s16, 0); |
| 767 | c0.val[3] = vmlal_lane_s16(c0.val[3], b00_s16.val[3], a00_s16, 0); |
| 768 | |
| 769 | // 4x4 block 1 |
| 770 | c1.val[0] = vmlal_lane_s16(c1.val[0], b00_s16.val[0], a00_s16, 1); |
| 771 | c1.val[1] = vmlal_lane_s16(c1.val[1], b00_s16.val[1], a00_s16, 1); |
| 772 | c1.val[2] = vmlal_lane_s16(c1.val[2], b00_s16.val[2], a00_s16, 1); |
| 773 | c1.val[3] = vmlal_lane_s16(c1.val[3], b00_s16.val[3], a00_s16, 1); |
| 774 | |
| 775 | // 4x4 block 2 |
| 776 | c2.val[0] = vmlal_lane_s16(c2.val[0], b00_s16.val[0], a00_s16, 2); |
| 777 | c2.val[1] = vmlal_lane_s16(c2.val[1], b00_s16.val[1], a00_s16, 2); |
| 778 | c2.val[2] = vmlal_lane_s16(c2.val[2], b00_s16.val[2], a00_s16, 2); |
| 779 | c2.val[3] = vmlal_lane_s16(c2.val[3], b00_s16.val[3], a00_s16, 2); |
| 780 | |
| 781 | // 4x4 block 3 |
| 782 | c3.val[0] = vmlal_lane_s16(c3.val[0], b00_s16.val[0], a00_s16, 3); |
| 783 | c3.val[1] = vmlal_lane_s16(c3.val[1], b00_s16.val[1], a00_s16, 3); |
| 784 | c3.val[2] = vmlal_lane_s16(c3.val[2], b00_s16.val[2], a00_s16, 3); |
| 785 | c3.val[3] = vmlal_lane_s16(c3.val[3], b00_s16.val[3], a00_s16, 3); |
| 786 | } |
Pablo Tello | 181e651 | 2017-11-15 13:28:27 +0000 | [diff] [blame] | 787 | auto mtx_out = reinterpret_cast<int32_t *>(out.ptr()); |
morgolock | 4adaddb | 2020-09-29 14:24:32 +0100 | [diff] [blame] | 788 | if(id.y() < height_out && id.x() < (width_out - 16)) |
| 789 | { |
| 790 | vst1q_s32(mtx_out + 0 * out_stride + 0, c0.val[0]); |
| 791 | vst1q_s32(mtx_out + 0 * out_stride + 4, c0.val[1]); |
| 792 | vst1q_s32(mtx_out + 0 * out_stride + 8, c0.val[2]); |
| 793 | vst1q_s32(mtx_out + 0 * out_stride + 12, c0.val[3]); |
| 794 | if(id.y() + 1 < height_out) |
| 795 | { |
| 796 | vst1q_s32(mtx_out + 1 * out_stride + 0, c1.val[0]); |
| 797 | vst1q_s32(mtx_out + 1 * out_stride + 4, c1.val[1]); |
| 798 | vst1q_s32(mtx_out + 1 * out_stride + 8, c1.val[2]); |
| 799 | vst1q_s32(mtx_out + 1 * out_stride + 12, c1.val[3]); |
| 800 | if(id.y() + 2 < height_out) |
| 801 | { |
| 802 | vst1q_s32(mtx_out + 2 * out_stride + 0, c2.val[0]); |
| 803 | vst1q_s32(mtx_out + 2 * out_stride + 4, c2.val[1]); |
| 804 | vst1q_s32(mtx_out + 2 * out_stride + 8, c2.val[2]); |
| 805 | vst1q_s32(mtx_out + 2 * out_stride + 12, c2.val[3]); |
| 806 | if(id.y() + 3 < height_out) |
| 807 | { |
| 808 | vst1q_s32(mtx_out + 3 * out_stride + 0, c3.val[0]); |
| 809 | vst1q_s32(mtx_out + 3 * out_stride + 4, c3.val[1]); |
| 810 | vst1q_s32(mtx_out + 3 * out_stride + 8, c3.val[2]); |
| 811 | vst1q_s32(mtx_out + 3 * out_stride + 12, c3.val[3]); |
| 812 | } |
| 813 | } |
| 814 | } |
| 815 | } |
| 816 | else if(id.y() < height_out) |
| 817 | { |
| 818 | const auto left_over_value = width_out - id.x(); |
| 819 | auto left_over = left_over_value; |
| 820 | for(auto k = 0; k < 4 && left_over; ++k) |
| 821 | { |
| 822 | for(auto j = 0; j < 4 && left_over; ++j, --left_over) |
| 823 | { |
| 824 | *(mtx_out + k * 4 + j) = c0.val[k][j]; |
| 825 | } |
| 826 | } |
| 827 | if(id.y() + 1 < height_out) |
| 828 | { |
| 829 | left_over = left_over_value; |
| 830 | for(auto k = 0; k < 4 && left_over; ++k) |
| 831 | { |
| 832 | for(auto j = 0; j < 4 && left_over; ++j, --left_over) |
| 833 | { |
| 834 | *(mtx_out + out_stride + k * 4 + j) = c1.val[k][j]; |
| 835 | } |
| 836 | } |
| 837 | if(id.y() + 2 < height_out) |
| 838 | { |
| 839 | left_over = left_over_value; |
| 840 | for(auto k = 0; k < 4 && left_over; ++k) |
| 841 | { |
| 842 | for(auto j = 0; j < 4 && left_over; ++j, --left_over) |
| 843 | { |
| 844 | *(mtx_out + out_stride * 2 + k * 4 + j) = c2.val[k][j]; |
| 845 | } |
| 846 | } |
| 847 | if(id.y() + 3 < height_out) |
| 848 | { |
| 849 | left_over = left_over_value; |
| 850 | for(auto k = 0; k < 4 && left_over; ++k) |
| 851 | { |
| 852 | for(auto j = 0; j < 4 && left_over; ++j, --left_over) |
| 853 | { |
| 854 | *(mtx_out + out_stride * 3 + k * 4 + j) = c3.val[k][j]; |
| 855 | } |
| 856 | } |
| 857 | } |
| 858 | } |
| 859 | } |
| 860 | } |
| 861 | |
Pablo Tello | 181e651 | 2017-11-15 13:28:27 +0000 | [diff] [blame] | 862 | }, |
| 863 | ina, inb, out); |
| 864 | } |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 865 | |
Manuel Bottini | cfac51c | 2021-06-18 15:47:28 +0100 | [diff] [blame] | 866 | Status validate_arguments(const ITensorInfo *src0, const ITensorInfo *src1, const ITensorInfo *dst) |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 867 | { |
Manuel Bottini | cfac51c | 2021-06-18 15:47:28 +0100 | [diff] [blame] | 868 | ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(src0, 1, DataType::QASYMM8, DataType::QASYMM8_SIGNED, DataType::S8, DataType::U8); |
| 869 | ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(src1, 1, DataType::QASYMM8, DataType::QASYMM8_SIGNED, DataType::QSYMM8, DataType::QSYMM8_PER_CHANNEL, DataType::S8, DataType::U8); |
| 870 | ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(dst, 1, DataType::S32); |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 871 | |
Manuel Bottini | cfac51c | 2021-06-18 15:47:28 +0100 | [diff] [blame] | 872 | TensorShape in0_shape = src0->tensor_shape(); |
| 873 | TensorShape in1_shape = src1->tensor_shape(); |
| 874 | TensorShape out_shape = dst->tensor_shape(); |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 875 | |
| 876 | // Check vector-by-matrix case |
| 877 | if(out_shape[1] == 1) |
| 878 | { |
| 879 | ARM_COMPUTE_RETURN_ERROR_ON_MSG(in0_shape[0] != in1_shape[1], "The number of input0's columns must be equal to input1's rows"); |
| 880 | } |
| 881 | else |
| 882 | { |
| 883 | in0_shape.collapse(2); |
| 884 | in1_shape.collapse(2); |
| 885 | out_shape.collapse(2); |
| 886 | |
| 887 | ARM_COMPUTE_RETURN_ERROR_ON_MSG(in0_shape[2] != out_shape[2], "Output tensor must have the same number of batches of input0 tensor"); |
| 888 | ARM_COMPUTE_RETURN_ERROR_ON_MSG(in1_shape[2] != 1 && in0_shape[2] != in1_shape[2], "Input1 tensor must have the same number of batches of input0 or the number of batches must be set to 1"); |
Anthony Barbier | 93b9bdb | 2017-12-12 11:27:55 +0000 | [diff] [blame] | 889 | ARM_COMPUTE_RETURN_ERROR_ON_MSG(in1_shape[0] % 16, "Input1's width must be a multiple of 16"); |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 890 | } |
| 891 | |
Georgios Pinitas | 631c41a | 2017-12-06 11:53:03 +0000 | [diff] [blame] | 892 | return Status{}; |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 893 | } |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 894 | } // namespace |
| 895 | |
Manuel Bottini | cfac51c | 2021-06-18 15:47:28 +0100 | [diff] [blame] | 896 | void CpuGemmLowpMatrixMultiplyKernel::configure(const ITensorInfo *src0, const ITensorInfo *src1, ITensorInfo *dst) |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 897 | { |
Manuel Bottini | cfac51c | 2021-06-18 15:47:28 +0100 | [diff] [blame] | 898 | ARM_COMPUTE_UNUSED(src0); |
| 899 | ARM_COMPUTE_ERROR_ON_NULLPTR(src0, src1, dst); |
| 900 | ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(src0, src1, dst)); |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 901 | |
Manuel Bottini | cfac51c | 2021-06-18 15:47:28 +0100 | [diff] [blame] | 902 | TensorShape in1_shape = src1->tensor_shape(); |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 903 | in1_shape.collapse(2); |
| 904 | |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 905 | _slide_matrix_b = in1_shape[2] != 1; |
| 906 | |
morgolock | 4adaddb | 2020-09-29 14:24:32 +0100 | [diff] [blame] | 907 | constexpr unsigned int num_elems_processed_per_iteration_x = 16; |
| 908 | constexpr unsigned int num_elems_processed_per_iteration_y = 4; |
| 909 | |
| 910 | Window win; |
morgolock | 4adaddb | 2020-09-29 14:24:32 +0100 | [diff] [blame] | 911 | // Check if the output tensor is a vector. If so,the kernel runs the vector-matrix multiplication |
Manuel Bottini | cfac51c | 2021-06-18 15:47:28 +0100 | [diff] [blame] | 912 | if((dst->dimension(1) == 1)) |
morgolock | 4adaddb | 2020-09-29 14:24:32 +0100 | [diff] [blame] | 913 | { |
| 914 | // Configure kernel window |
Manuel Bottini | cfac51c | 2021-06-18 15:47:28 +0100 | [diff] [blame] | 915 | win = calculate_max_window(*dst, Steps(num_elems_processed_per_iteration_x)); |
morgolock | 4adaddb | 2020-09-29 14:24:32 +0100 | [diff] [blame] | 916 | } |
| 917 | else |
| 918 | { |
Manuel Bottini | cfac51c | 2021-06-18 15:47:28 +0100 | [diff] [blame] | 919 | win = calculate_max_window(*dst, Steps(num_elems_processed_per_iteration_x, num_elems_processed_per_iteration_y)); |
morgolock | 4adaddb | 2020-09-29 14:24:32 +0100 | [diff] [blame] | 920 | } |
| 921 | |
Manuel Bottini | cfac51c | 2021-06-18 15:47:28 +0100 | [diff] [blame] | 922 | ICpuKernel::configure(win); |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 923 | } |
| 924 | |
Manuel Bottini | cfac51c | 2021-06-18 15:47:28 +0100 | [diff] [blame] | 925 | Status CpuGemmLowpMatrixMultiplyKernel::validate(const ITensorInfo *src0, const ITensorInfo *src1, const ITensorInfo *dst) |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 926 | { |
Manuel Bottini | cfac51c | 2021-06-18 15:47:28 +0100 | [diff] [blame] | 927 | ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(src0, src1, dst)); |
Georgios Pinitas | 631c41a | 2017-12-06 11:53:03 +0000 | [diff] [blame] | 928 | return Status{}; |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 929 | } |
Pablo Tello | 181e651 | 2017-11-15 13:28:27 +0000 | [diff] [blame] | 930 | |
Manuel Bottini | cfac51c | 2021-06-18 15:47:28 +0100 | [diff] [blame] | 931 | void CpuGemmLowpMatrixMultiplyKernel::run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) |
Pablo Tello | 181e651 | 2017-11-15 13:28:27 +0000 | [diff] [blame] | 932 | { |
| 933 | ARM_COMPUTE_UNUSED(info); |
| 934 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
Manuel Bottini | cfac51c | 2021-06-18 15:47:28 +0100 | [diff] [blame] | 935 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICpuKernel::window(), window); |
| 936 | |
| 937 | auto src0 = tensors.get_const_tensor(TensorType::ACL_SRC_0); |
| 938 | auto src1 = tensors.get_const_tensor(TensorType::ACL_SRC_1); |
| 939 | auto dst = tensors.get_tensor(TensorType::ACL_DST); |
Pablo Tello | 181e651 | 2017-11-15 13:28:27 +0000 | [diff] [blame] | 940 | |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 941 | // Check if the output tensor is a vector. If so,the kernel runs the vector-matrix multiplication path |
Manuel Bottini | cfac51c | 2021-06-18 15:47:28 +0100 | [diff] [blame] | 942 | if((dst->info()->dimension(1) == 1)) |
Pablo Tello | 181e651 | 2017-11-15 13:28:27 +0000 | [diff] [blame] | 943 | { |
Manuel Bottini | cfac51c | 2021-06-18 15:47:28 +0100 | [diff] [blame] | 944 | const auto width_matrix_a = static_cast<int>(src0->info()->dimension(0)); |
| 945 | const auto width_matrix_b = static_cast<int>(src1->info()->dimension(0)); |
| 946 | const auto width_out = static_cast<int>(dst->info()->dimension(0)); |
| 947 | const auto in_b_stride = static_cast<int>(src1->info()->strides_in_bytes()[1] / data_size_from_type(src1->info()->data_type())); |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 948 | |
| 949 | // The implementation computes 16 elements per iteration |
| 950 | const int window_start_x = 16 * info.thread_id; |
| 951 | const int window_step_x = 16 * info.num_threads; |
| 952 | // Make sure (window_end_x - window_start_x) is a multiple of window_step_x |
| 953 | const int window_end_x = ceil_to_multiple(width_matrix_b - window_start_x, window_step_x) + window_start_x; |
| 954 | |
| 955 | Window win_out(window); |
| 956 | win_out.set(Window::DimX, Window::Dimension(window_start_x, window_end_x, window_step_x)); |
| 957 | win_out.set(Window::DimY, Window::Dimension(0, 1, 1)); |
| 958 | |
| 959 | Window win_a(window); |
| 960 | win_a.set(Window::DimX, Window::Dimension(0, 0, 0)); |
| 961 | win_a.set(Window::DimY, Window::Dimension(0, 0, 0)); |
| 962 | |
| 963 | Window win_b; |
| 964 | // Don't slice matrix B along the z dimension if matrix B has just 2 dimensions and matrix A more than 2 |
| 965 | // This scenario can happen when the the matrix multiplication is used to perform a convolution operation |
Manuel Bottini | cfac51c | 2021-06-18 15:47:28 +0100 | [diff] [blame] | 966 | if(src1->info()->num_dimensions() >= 3) |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 967 | { |
| 968 | win_b = window; |
| 969 | } |
| 970 | win_b.set(Window::DimX, Window::Dimension(window_start_x, window_end_x, window_step_x)); |
| 971 | win_b.set(Window::DimY, Window::Dimension(0, 1, 1)); |
| 972 | |
Manuel Bottini | cfac51c | 2021-06-18 15:47:28 +0100 | [diff] [blame] | 973 | Iterator ina(src0, win_a); |
| 974 | Iterator inb(src1, win_b); |
| 975 | Iterator out(dst, win_out); |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 976 | |
Manuel Bottini | cfac51c | 2021-06-18 15:47:28 +0100 | [diff] [blame] | 977 | switch(src0->info()->data_type()) |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 978 | { |
| 979 | case DataType::S8: |
Georgios Pinitas | 63d4dbd | 2019-11-08 11:51:56 +0000 | [diff] [blame] | 980 | case DataType::QASYMM8_SIGNED: |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 981 | { |
morgolock | 4adaddb | 2020-09-29 14:24:32 +0100 | [diff] [blame] | 982 | vector_matrix_multiply_s8(ina, inb, out, width_matrix_a, width_matrix_b, width_out, in_b_stride, window); |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 983 | break; |
| 984 | } |
| 985 | case DataType::U8: |
| 986 | case DataType::QASYMM8: |
| 987 | { |
morgolock | 4adaddb | 2020-09-29 14:24:32 +0100 | [diff] [blame] | 988 | vector_matrix_multiply_u8(ina, inb, out, width_matrix_a, width_matrix_b, width_out, in_b_stride, window); |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 989 | break; |
| 990 | } |
| 991 | default: |
| 992 | { |
| 993 | ARM_COMPUTE_ERROR("Not supported"); |
| 994 | break; |
| 995 | } |
| 996 | } |
Pablo Tello | 181e651 | 2017-11-15 13:28:27 +0000 | [diff] [blame] | 997 | } |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 998 | else |
Pablo Tello | 181e651 | 2017-11-15 13:28:27 +0000 | [diff] [blame] | 999 | { |
Manuel Bottini | cfac51c | 2021-06-18 15:47:28 +0100 | [diff] [blame] | 1000 | const size_t in_b_stride = src1->info()->strides_in_bytes()[1]; |
| 1001 | const int width_b = src1->info()->dimension(0); |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 1002 | |
| 1003 | // Set step_x and step_y for matrix A. Scale by a factor of 4 the Y range as the input interleaved matrix A has 4 times less the rows of the output matrix |
| 1004 | Window win_a(window); |
| 1005 | win_a.set(Window::DimX, Window::Dimension(0, 0, 0)); |
| 1006 | win_a.set(Window::DimY, Window::Dimension(window.y().start() / 4, window.y().end() / 4, 1)); |
| 1007 | |
| 1008 | // Set step_x and step_y for matrix B. Scale by a factor of 16 the X range as the input transposed matrix A has 16 times less the columns of the output matrix |
| 1009 | Window win_b; |
| 1010 | // Don't slice matrix B along the z dimension if matrix B has just 2 dimensions and matrix A more than 2 |
| 1011 | // This scenario can happen when the the matrix multiplication is used to perform a convolution operation |
| 1012 | if(_slide_matrix_b) |
Pablo Tello | 181e651 | 2017-11-15 13:28:27 +0000 | [diff] [blame] | 1013 | { |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 1014 | win_b = window; |
Pablo Tello | 181e651 | 2017-11-15 13:28:27 +0000 | [diff] [blame] | 1015 | } |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 1016 | win_b.set(Window::DimX, Window::Dimension(window.x().start() / 16, window.x().end() / 16, in_b_stride)); |
| 1017 | win_b.set(Window::DimY, Window::Dimension(0, 0, 0)); |
| 1018 | |
| 1019 | // The step x and step y for the output matrix has been already set using in configure() |
Manuel Bottini | cfac51c | 2021-06-18 15:47:28 +0100 | [diff] [blame] | 1020 | Iterator ina(src0, win_a); |
| 1021 | Iterator inb(src1, win_b); |
| 1022 | Iterator out(dst, window); |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 1023 | |
Manuel Bottini | cfac51c | 2021-06-18 15:47:28 +0100 | [diff] [blame] | 1024 | switch(src0->info()->data_type()) |
Pablo Tello | 181e651 | 2017-11-15 13:28:27 +0000 | [diff] [blame] | 1025 | { |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 1026 | case DataType::S8: |
Georgios Pinitas | dbdea0d | 2019-10-16 19:21:40 +0100 | [diff] [blame] | 1027 | case DataType::QASYMM8_SIGNED: |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 1028 | { |
Manuel Bottini | cfac51c | 2021-06-18 15:47:28 +0100 | [diff] [blame] | 1029 | matrix_multiply_s8(ina, inb, out, width_b, *dst->info(), window); |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 1030 | break; |
| 1031 | } |
| 1032 | case DataType::U8: |
| 1033 | case DataType::QASYMM8: |
| 1034 | { |
Manuel Bottini | cfac51c | 2021-06-18 15:47:28 +0100 | [diff] [blame] | 1035 | matrix_multiply_u8(ina, inb, out, width_b, *dst->info(), window); |
Gian Marco | c7f9b89 | 2017-11-30 14:31:13 +0000 | [diff] [blame] | 1036 | break; |
| 1037 | } |
| 1038 | default: |
| 1039 | { |
| 1040 | ARM_COMPUTE_ERROR("Not supported"); |
| 1041 | break; |
| 1042 | } |
Pablo Tello | 181e651 | 2017-11-15 13:28:27 +0000 | [diff] [blame] | 1043 | } |
| 1044 | } |
| 1045 | } |
Manuel Bottini | cfac51c | 2021-06-18 15:47:28 +0100 | [diff] [blame] | 1046 | |
| 1047 | const char *CpuGemmLowpMatrixMultiplyKernel::name() const |
| 1048 | { |
| 1049 | return "CpuGemmLowpMatrixMultiplyKernel"; |
| 1050 | } |
| 1051 | } // namespace kernels |
| 1052 | } // namespace cpu |
| 1053 | } // namespace arm_compute |