Marat Dukhan | 29c0c33 | 2020-10-28 22:11:00 -0700 | [diff] [blame^] | 1 | // Auto-generated file. Do not edit! |
| 2 | // Template: src/f32-dwconv2d-chw/5x5s2p2-scalar.c.in |
| 3 | // Generator: tools/xngen |
| 4 | // |
| 5 | // Copyright 2020 Google LLC |
| 6 | // |
| 7 | // This source code is licensed under the BSD-style license found in the |
| 8 | // LICENSE file in the root directory of this source tree. |
| 9 | |
| 10 | #include <assert.h> |
| 11 | |
| 12 | #include <xnnpack/dwconv.h> |
| 13 | #include <xnnpack/math.h> |
| 14 | |
| 15 | |
| 16 | void xnn_f32_dwconv2d_chw_ukernel_5x5s2p2__scalar_2x1_acc2( |
| 17 | size_t input_height, |
| 18 | size_t input_width, |
| 19 | const float* input, |
| 20 | const float* weights, |
| 21 | const float* zero, |
| 22 | float* output, |
| 23 | uint32_t padding_top, |
| 24 | const union xnn_f32_chw_params params[restrict XNN_MIN_ELEMENTS(1)]) |
| 25 | { |
| 26 | assert(input_height != 0); |
| 27 | assert(input_width != 0); |
| 28 | assert(input_width % sizeof(float) == 0); |
| 29 | assert(padding_top >= 1); |
| 30 | assert(padding_top <= 2); |
| 31 | |
| 32 | const float vmax = params->scalar.max; |
| 33 | const float vmin = params->scalar.min; |
| 34 | |
| 35 | const float vbias = weights[0]; |
| 36 | const float vk00 = weights[1]; |
| 37 | const float vk01 = weights[2]; |
| 38 | const float vk02 = weights[3]; |
| 39 | const float vk03 = weights[4]; |
| 40 | const float vk04 = weights[5]; |
| 41 | const float vk10 = weights[6]; |
| 42 | const float vk11 = weights[7]; |
| 43 | const float vk12 = weights[8]; |
| 44 | const float vk13 = weights[9]; |
| 45 | const float vk14 = weights[10]; |
| 46 | const float vk20 = weights[11]; |
| 47 | const float vk21 = weights[12]; |
| 48 | const float vk22 = weights[13]; |
| 49 | const float vk23 = weights[14]; |
| 50 | const float vk24 = weights[15]; |
| 51 | const float vk30 = weights[16]; |
| 52 | const float vk31 = weights[17]; |
| 53 | const float vk32 = weights[18]; |
| 54 | const float vk33 = weights[19]; |
| 55 | const float vk34 = weights[20]; |
| 56 | const float vk40 = weights[21]; |
| 57 | const float vk41 = weights[22]; |
| 58 | const float vk42 = weights[23]; |
| 59 | const float vk43 = weights[24]; |
| 60 | const float vk44 = weights[25]; |
| 61 | |
| 62 | const uint32_t padding_top_less_1 = padding_top - 1; |
| 63 | |
| 64 | const float* i0 = zero; |
| 65 | const float* i1 = (const float*) ((uintptr_t) input - ((-padding_top_less_1) & input_width)); |
| 66 | const float* i2 = (const float*) ((uintptr_t) i1 + input_width); |
| 67 | if XNN_UNPREDICTABLE(padding_top_less_1 != 0) { |
| 68 | i1 = zero; |
| 69 | } |
| 70 | const float* i3 = (const float*) ((uintptr_t) i2 + input_width); |
| 71 | const float* i4 = (const float*) ((uintptr_t) i3 + input_width); |
| 72 | const float* i5 = (const float*) ((uintptr_t) i4 + input_width); |
| 73 | const float* i6 = (const float*) ((uintptr_t) i5 + input_width); |
| 74 | |
| 75 | const size_t output_width = round_down_po2((input_width + (2 /* padding */ - 3 /* kernel size */ + 2 /* subsampling */) * sizeof(float)) / 2, sizeof(float)); |
| 76 | |
| 77 | float* o0 = output; |
| 78 | float* o1 = (float*) ((uintptr_t) o0 + output_width); |
| 79 | |
| 80 | size_t padded_input_height = input_height + (padding_top_less_1 + 1) + 2 /* padding bottom */; |
| 81 | size_t output_height = (padded_input_height - 5 /* kernel size */ + 2 /* subsampling */) / 2; |
| 82 | do { |
| 83 | if XNN_UNPREDICTABLE(padded_input_height < 6) { |
| 84 | i3 = zero; |
| 85 | } |
| 86 | if XNN_UNPREDICTABLE(padded_input_height < 7) { |
| 87 | i4 = zero; |
| 88 | o1 = o0; |
| 89 | } |
| 90 | if XNN_UNPREDICTABLE(padded_input_height < 8) { |
| 91 | i5 = zero; |
| 92 | } |
| 93 | if XNN_UNPREDICTABLE(padded_input_height < 9) { |
| 94 | i6 = zero; |
| 95 | } |
| 96 | |
| 97 | float vi0x0 = 0.0f; |
| 98 | float vi1x0 = 0.0f; |
| 99 | float vi2x0 = 0.0f; |
| 100 | float vi3x0 = 0.0f; |
| 101 | float vi4x0 = 0.0f; |
| 102 | float vi5x0 = 0.0f; |
| 103 | float vi6x0 = 0.0f; |
| 104 | |
| 105 | float vi0x1 = 0.0f; |
| 106 | float vi1x1 = 0.0f; |
| 107 | float vi2x1 = 0.0f; |
| 108 | float vi3x1 = 0.0f; |
| 109 | float vi4x1 = 0.0f; |
| 110 | float vi5x1 = 0.0f; |
| 111 | float vi6x1 = 0.0f; |
| 112 | |
| 113 | float vi0x2 = *i0++; |
| 114 | float vi1x2 = *i1++; |
| 115 | float vi2x2 = *i2++; |
| 116 | float vi3x2 = *i3++; |
| 117 | float vi4x2 = *i4++; |
| 118 | float vi5x2 = *i5++; |
| 119 | float vi6x2 = *i6++; |
| 120 | |
| 121 | size_t w = input_width; |
| 122 | for (; w > 2 * sizeof(float); w -= 2 * sizeof(float)) { |
| 123 | const float vi0x3 = i0[0]; |
| 124 | const float vi1x3 = i1[0]; |
| 125 | const float vi2x3 = i2[0]; |
| 126 | const float vi3x3 = i3[0]; |
| 127 | const float vi4x3 = i4[0]; |
| 128 | const float vi5x3 = i5[0]; |
| 129 | const float vi6x3 = i6[0]; |
| 130 | |
| 131 | const float vi0x4 = i0[1]; |
| 132 | i0 += 2; |
| 133 | const float vi1x4 = i1[1]; |
| 134 | i1 += 2; |
| 135 | const float vi2x4 = i2[1]; |
| 136 | i2 += 2; |
| 137 | const float vi3x4 = i3[1]; |
| 138 | i3 += 2; |
| 139 | const float vi4x4 = i4[1]; |
| 140 | i4 += 2; |
| 141 | const float vi5x4 = i5[1]; |
| 142 | i5 += 2; |
| 143 | const float vi6x4 = i6[1]; |
| 144 | i6 += 2; |
| 145 | |
| 146 | float vo0p0 = vbias + vi0x0 * vk00; |
| 147 | float vo1p0 = vbias + vi2x0 * vk00; |
| 148 | float vo0p1 = vi1x0 * vk10; |
| 149 | float vo1p1 = vi3x0 * vk10; |
| 150 | vo0p0 += vi2x0 * vk20; |
| 151 | vo1p0 += vi4x0 * vk20; |
| 152 | vo0p1 += vi3x0 * vk30; |
| 153 | vo1p1 += vi5x0 * vk30; |
| 154 | vo0p0 += vi4x0 * vk40; |
| 155 | vo1p0 += vi6x0 * vk40; |
| 156 | |
| 157 | vi0x0 = vi0x2; |
| 158 | vi1x0 = vi1x2; |
| 159 | vi2x0 = vi2x2; |
| 160 | vi3x0 = vi3x2; |
| 161 | vi4x0 = vi4x2; |
| 162 | vi5x0 = vi5x2; |
| 163 | vi6x0 = vi6x2; |
| 164 | |
| 165 | vo0p1 += vi0x1 * vk01; |
| 166 | vo1p1 += vi2x1 * vk01; |
| 167 | vo0p0 += vi1x1 * vk11; |
| 168 | vo1p0 += vi3x1 * vk11; |
| 169 | vo0p1 += vi2x1 * vk21; |
| 170 | vo1p1 += vi4x1 * vk21; |
| 171 | vo0p0 += vi3x1 * vk31; |
| 172 | vo1p0 += vi5x1 * vk31; |
| 173 | vo0p1 += vi4x1 * vk41; |
| 174 | vo1p1 += vi6x1 * vk41; |
| 175 | |
| 176 | vi0x1 = vi0x3; |
| 177 | vi1x1 = vi1x3; |
| 178 | vi2x1 = vi2x3; |
| 179 | vi3x1 = vi3x3; |
| 180 | vi4x1 = vi4x3; |
| 181 | vi5x1 = vi5x3; |
| 182 | vi6x1 = vi6x3; |
| 183 | |
| 184 | vo0p0 += vi0x2 * vk02; |
| 185 | vo1p0 += vi2x2 * vk02; |
| 186 | vo0p1 += vi1x2 * vk12; |
| 187 | vo1p1 += vi3x2 * vk12; |
| 188 | vo0p0 += vi2x2 * vk22; |
| 189 | vo1p0 += vi4x2 * vk22; |
| 190 | vo0p1 += vi3x2 * vk32; |
| 191 | vo1p1 += vi5x2 * vk32; |
| 192 | vo0p0 += vi4x2 * vk42; |
| 193 | vo1p0 += vi6x2 * vk42; |
| 194 | |
| 195 | vi0x2 = vi0x4; |
| 196 | vi1x2 = vi1x4; |
| 197 | vi2x2 = vi2x4; |
| 198 | vi3x2 = vi3x4; |
| 199 | vi4x2 = vi4x4; |
| 200 | vi5x2 = vi5x4; |
| 201 | vi6x2 = vi6x4; |
| 202 | |
| 203 | vo0p1 += vi0x3 * vk03; |
| 204 | vo1p1 += vi2x3 * vk03; |
| 205 | vo0p0 += vi1x3 * vk13; |
| 206 | vo1p0 += vi3x3 * vk13; |
| 207 | vo0p1 += vi2x3 * vk23; |
| 208 | vo1p1 += vi4x3 * vk23; |
| 209 | vo0p0 += vi3x3 * vk33; |
| 210 | vo1p0 += vi5x3 * vk33; |
| 211 | vo0p1 += vi4x3 * vk43; |
| 212 | vo1p1 += vi6x3 * vk43; |
| 213 | |
| 214 | vo0p0 += vi0x4 * vk04; |
| 215 | vo1p0 += vi2x4 * vk04; |
| 216 | vo0p1 += vi1x4 * vk14; |
| 217 | vo1p1 += vi3x4 * vk14; |
| 218 | vo0p0 += vi2x4 * vk24; |
| 219 | vo1p0 += vi4x4 * vk24; |
| 220 | vo0p1 += vi3x4 * vk34; |
| 221 | vo1p1 += vi5x4 * vk34; |
| 222 | vo0p0 += vi4x4 * vk44; |
| 223 | vo1p0 += vi6x4 * vk44; |
| 224 | |
| 225 | vo0p0 += vo0p1; |
| 226 | vo1p0 += vo1p1; |
| 227 | |
| 228 | float vo0 = math_max_f32(vo0p0, vmin); |
| 229 | float vo1 = math_max_f32(vo1p0, vmin); |
| 230 | |
| 231 | vo0 = math_min_f32(vo0, vmax); |
| 232 | vo1 = math_min_f32(vo1, vmax); |
| 233 | |
| 234 | *o1++ = vo1; |
| 235 | *o0++ = vo0; |
| 236 | } |
| 237 | if XNN_LIKELY(w == 2 * sizeof(float)) { |
| 238 | const float vi0x3 = *i0++; |
| 239 | const float vi1x3 = *i1++; |
| 240 | const float vi2x3 = *i2++; |
| 241 | const float vi3x3 = *i3++; |
| 242 | const float vi4x3 = *i4++; |
| 243 | const float vi5x3 = *i5++; |
| 244 | const float vi6x3 = *i6++; |
| 245 | |
| 246 | float vo0p0 = vbias + vi0x0 * vk00; |
| 247 | float vo1p0 = vbias + vi2x0 * vk00; |
| 248 | float vo0p1 = vi1x0 * vk10; |
| 249 | float vo1p1 = vi3x0 * vk10; |
| 250 | vo0p0 += vi2x0 * vk20; |
| 251 | vo1p0 += vi4x0 * vk20; |
| 252 | vo0p1 += vi3x0 * vk30; |
| 253 | vo1p1 += vi5x0 * vk30; |
| 254 | vo0p0 += vi4x0 * vk40; |
| 255 | vo1p0 += vi6x0 * vk40; |
| 256 | |
| 257 | vo0p1 += vi0x1 * vk01; |
| 258 | vo1p1 += vi2x1 * vk01; |
| 259 | vo0p0 += vi1x1 * vk11; |
| 260 | vo1p0 += vi3x1 * vk11; |
| 261 | vo0p1 += vi2x1 * vk21; |
| 262 | vo1p1 += vi4x1 * vk21; |
| 263 | vo0p0 += vi3x1 * vk31; |
| 264 | vo1p0 += vi5x1 * vk31; |
| 265 | vo0p1 += vi4x1 * vk41; |
| 266 | vo1p1 += vi6x1 * vk41; |
| 267 | |
| 268 | vo0p0 += vi0x2 * vk02; |
| 269 | vo1p0 += vi2x2 * vk02; |
| 270 | vo0p1 += vi1x2 * vk12; |
| 271 | vo1p1 += vi3x2 * vk12; |
| 272 | vo0p0 += vi2x2 * vk22; |
| 273 | vo1p0 += vi4x2 * vk22; |
| 274 | vo0p1 += vi3x2 * vk32; |
| 275 | vo1p1 += vi5x2 * vk32; |
| 276 | vo0p0 += vi4x2 * vk42; |
| 277 | vo1p0 += vi6x2 * vk42; |
| 278 | |
| 279 | vo0p1 += vi0x3 * vk03; |
| 280 | vo1p1 += vi2x3 * vk03; |
| 281 | vo0p0 += vi1x3 * vk13; |
| 282 | vo1p0 += vi3x3 * vk13; |
| 283 | vo0p1 += vi2x3 * vk23; |
| 284 | vo1p1 += vi4x3 * vk23; |
| 285 | vo0p0 += vi3x3 * vk33; |
| 286 | vo1p0 += vi5x3 * vk33; |
| 287 | vo0p1 += vi4x3 * vk43; |
| 288 | vo1p1 += vi6x3 * vk43; |
| 289 | |
| 290 | vo0p0 += vo0p1; |
| 291 | vo1p0 += vo1p1; |
| 292 | |
| 293 | float vo0 = math_max_f32(vo0p0, vmin); |
| 294 | float vo1 = math_max_f32(vo1p0, vmin); |
| 295 | |
| 296 | vo0 = math_min_f32(vo0, vmax); |
| 297 | vo1 = math_min_f32(vo1, vmax); |
| 298 | |
| 299 | *o1++ = vo1; |
| 300 | *o0++ = vo0; |
| 301 | } else { |
| 302 | float vo0p0 = vbias + vi0x0 * vk00; |
| 303 | float vo1p0 = vbias + vi2x0 * vk00; |
| 304 | float vo0p1 = vi1x0 * vk10; |
| 305 | float vo1p1 = vi3x0 * vk10; |
| 306 | vo0p0 += vi2x0 * vk20; |
| 307 | vo1p0 += vi4x0 * vk20; |
| 308 | vo0p1 += vi3x0 * vk30; |
| 309 | vo1p1 += vi5x0 * vk30; |
| 310 | vo0p0 += vi4x0 * vk40; |
| 311 | vo1p0 += vi6x0 * vk40; |
| 312 | |
| 313 | vo0p1 += vi0x1 * vk01; |
| 314 | vo1p1 += vi2x1 * vk01; |
| 315 | vo0p0 += vi1x1 * vk11; |
| 316 | vo1p0 += vi3x1 * vk11; |
| 317 | vo0p1 += vi2x1 * vk21; |
| 318 | vo1p1 += vi4x1 * vk21; |
| 319 | vo0p0 += vi3x1 * vk31; |
| 320 | vo1p0 += vi5x1 * vk31; |
| 321 | vo0p1 += vi4x1 * vk41; |
| 322 | vo1p1 += vi6x1 * vk41; |
| 323 | |
| 324 | vo0p0 += vi0x2 * vk02; |
| 325 | vo1p0 += vi2x2 * vk02; |
| 326 | vo0p1 += vi1x2 * vk12; |
| 327 | vo1p1 += vi3x2 * vk12; |
| 328 | vo0p0 += vi2x2 * vk22; |
| 329 | vo1p0 += vi4x2 * vk22; |
| 330 | vo0p1 += vi3x2 * vk32; |
| 331 | vo1p1 += vi5x2 * vk32; |
| 332 | vo0p0 += vi4x2 * vk42; |
| 333 | vo1p0 += vi6x2 * vk42; |
| 334 | |
| 335 | vo0p0 += vo0p1; |
| 336 | vo1p0 += vo1p1; |
| 337 | |
| 338 | float vo0 = math_max_f32(vo0p0, vmin); |
| 339 | float vo1 = math_max_f32(vo1p0, vmin); |
| 340 | |
| 341 | vo0 = math_min_f32(vo0, vmax); |
| 342 | vo1 = math_min_f32(vo1, vmax); |
| 343 | |
| 344 | *o1++ = vo1; |
| 345 | *o0++ = vo0; |
| 346 | } |
| 347 | |
| 348 | i0 = (const float*) ((uintptr_t) i3); |
| 349 | i1 = (const float*) ((uintptr_t) i4); |
| 350 | i2 = (const float*) ((uintptr_t) i5); |
| 351 | i3 = (const float*) ((uintptr_t) i6); |
| 352 | i4 = (const float*) ((uintptr_t) i3 + input_width); |
| 353 | i5 = (const float*) ((uintptr_t) i4 + input_width); |
| 354 | i6 = (const float*) ((uintptr_t) i5 + input_width); |
| 355 | |
| 356 | o0 = o1; |
| 357 | o1 = (float*) ((uintptr_t) o0 + output_width); |
| 358 | |
| 359 | output_height = doz(output_height, 2); |
| 360 | padded_input_height = doz(padded_input_height, 4); |
| 361 | } while (output_height != 0); |
| 362 | } |