XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 1 | // Copyright (c) Facebook, Inc. and its affiliates. |
| 2 | // All rights reserved. |
| 3 | // |
| 4 | // Copyright 2019 Google LLC |
| 5 | // |
| 6 | // This source code is licensed under the BSD-style license found in the |
| 7 | // LICENSE file in the root directory of this source tree. |
| 8 | |
| 9 | #include <assert.h> |
| 10 | #include <math.h> |
| 11 | #include <stddef.h> |
| 12 | #include <stdint.h> |
| 13 | #include <stdlib.h> |
| 14 | |
| 15 | #include <xnnpack.h> |
| 16 | #include <xnnpack/allocator.h> |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 17 | #include <xnnpack/log.h> |
Marat Dukhan | eeaa7bd | 2019-10-25 17:31:25 -0700 | [diff] [blame] | 18 | #include <xnnpack/operator.h> |
| 19 | #include <xnnpack/params-init.h> |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 20 | #include <xnnpack/params.h> |
| 21 | |
| 22 | |
| 23 | enum xnn_status xnn_create_global_average_pooling_nwc_q8( |
| 24 | size_t channels, |
| 25 | size_t input_stride, |
| 26 | size_t output_stride, |
| 27 | uint8_t input_zero_point, |
| 28 | float input_scale, |
| 29 | uint8_t output_zero_point, |
| 30 | float output_scale, |
| 31 | uint8_t output_min, |
| 32 | uint8_t output_max, |
| 33 | uint32_t flags, |
| 34 | xnn_operator_t* global_average_pooling_op_out) |
| 35 | { |
| 36 | xnn_operator_t global_average_pooling_op = NULL; |
| 37 | enum xnn_status status = xnn_status_uninitialized; |
| 38 | |
| 39 | if (!xnn_params.initialized) { |
| 40 | xnn_log_error("failed to create Global Average Pooling operator: XNNPACK is not initialized"); |
| 41 | goto error; |
| 42 | } |
| 43 | |
| 44 | status = xnn_status_invalid_parameter; |
| 45 | |
| 46 | if (channels == 0) { |
| 47 | xnn_log_error( |
| 48 | "failed to create Global Average Pooling operator with %zu channels: number of channels must be non-zero", |
| 49 | channels); |
| 50 | goto error; |
| 51 | } |
| 52 | |
| 53 | if (input_stride < channels) { |
| 54 | xnn_log_error( |
| 55 | "failed to create Global Average Pooling operator with input element stride of %zu: " |
| 56 | "stride must be at least as large as the number of channels (%zu)", |
| 57 | input_stride, channels); |
| 58 | goto error; |
| 59 | } |
| 60 | |
| 61 | if (output_stride < channels) { |
| 62 | xnn_log_error( |
| 63 | "failed to create Global Average Pooling operator with output element stride of %zu: " |
| 64 | "stride must be at least as large as the number of channels (%zu)", |
| 65 | output_stride, channels); |
| 66 | goto error; |
| 67 | } |
| 68 | |
| 69 | if (input_scale <= 0.0f || !isnormal(input_scale)) { |
| 70 | xnn_log_error( |
| 71 | "failed to create Global Average Pooling operator with %.7g input scale: " |
| 72 | "scale must be finite, normalized, and positive", |
| 73 | input_scale); |
| 74 | goto error; |
| 75 | } |
| 76 | |
| 77 | if (output_scale <= 0.0f || !isnormal(output_scale)) { |
| 78 | xnn_log_error( |
| 79 | "failed to create Global Average Pooling operator with %.7g output scale: " |
| 80 | "scale must be finite, normalized, and positive", |
| 81 | output_scale); |
| 82 | goto error; |
| 83 | } |
| 84 | |
| 85 | if (output_min >= output_max) { |
| 86 | xnn_log_error( |
| 87 | "failed to create Global Average Pooling operator with [%" PRIu8 ", %" PRIu8 "] output range: " |
| 88 | "range min must be below range max", |
| 89 | output_min, output_max); |
| 90 | goto error; |
| 91 | } |
| 92 | |
| 93 | status = xnn_status_unsupported_parameter; |
| 94 | |
| 95 | const float input_output_scale = input_scale / output_scale; |
| 96 | if (input_output_scale < 0x1.0p-8f || input_output_scale >= 0x1.0p+8f) { |
| 97 | xnn_log_error( |
| 98 | "failed to create Global Average Pooling operator with %.7g input-to-output scale ratio: " |
| 99 | "scale ratio must be in [2**-8, 2**8) range", |
| 100 | input_output_scale); |
| 101 | goto error; |
| 102 | } |
| 103 | |
| 104 | status = xnn_status_out_of_memory; |
| 105 | |
Marat Dukhan | 04f03be | 2019-11-19 12:36:47 -0800 | [diff] [blame] | 106 | global_average_pooling_op = xnn_allocate_zero_simd_memory(sizeof(struct xnn_operator)); |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 107 | if (global_average_pooling_op == NULL) { |
| 108 | xnn_log_error("failed to allocate %zu bytes for Global Average Pooling operator descriptor", sizeof(struct xnn_operator)); |
| 109 | goto error; |
| 110 | } |
| 111 | |
Marat Dukhan | 04f03be | 2019-11-19 12:36:47 -0800 | [diff] [blame] | 112 | void* zero_buffer = xnn_allocate_zero_simd_memory(channels * sizeof(uint8_t) + XNN_EXTRA_BYTES); |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 113 | if (zero_buffer == NULL) { |
| 114 | xnn_log_error("failed to allocate %zu bytes for Global Average Pooling zero padding", |
| 115 | channels * sizeof(uint8_t) + XNN_EXTRA_BYTES); |
| 116 | goto error; |
| 117 | } |
| 118 | global_average_pooling_op->zero_buffer = zero_buffer; |
| 119 | |
| 120 | global_average_pooling_op->channels = channels; |
| 121 | global_average_pooling_op->input_pixel_stride = input_stride; |
| 122 | global_average_pooling_op->output_pixel_stride = output_stride; |
| 123 | global_average_pooling_op->input_zero_point = input_zero_point; |
| 124 | global_average_pooling_op->output_zero_point = output_zero_point; |
| 125 | global_average_pooling_op->input_scale = input_scale; |
| 126 | global_average_pooling_op->output_scale = output_scale; |
| 127 | global_average_pooling_op->output_min = output_min; |
| 128 | global_average_pooling_op->output_max = output_max; |
| 129 | |
Marat Dukhan | efc47b8 | 2019-11-18 09:25:38 -0800 | [diff] [blame] | 130 | global_average_pooling_op->type = xnn_operator_type_global_average_pooling_nwc_q8; |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 131 | global_average_pooling_op->ukernel.type = xnn_ukernel_type_global_average_pooling; |
| 132 | |
| 133 | global_average_pooling_op->state = xnn_run_state_invalid; |
| 134 | |
| 135 | *global_average_pooling_op_out = global_average_pooling_op; |
| 136 | return xnn_status_success; |
| 137 | |
| 138 | error: |
| 139 | xnn_delete_operator(global_average_pooling_op); |
| 140 | return status; |
| 141 | } |
| 142 | |
| 143 | enum xnn_status xnn_create_global_average_pooling_nwc_f32( |
| 144 | size_t channels, |
| 145 | size_t input_stride, |
| 146 | size_t output_stride, |
| 147 | float output_min, |
| 148 | float output_max, |
| 149 | uint32_t flags, |
| 150 | xnn_operator_t* global_average_pooling_op_out) |
| 151 | { |
| 152 | xnn_operator_t global_average_pooling_op = NULL; |
| 153 | enum xnn_status status = xnn_status_uninitialized; |
| 154 | |
| 155 | if (!xnn_params.initialized) { |
| 156 | xnn_log_error("failed to create Global Average Pooling operator: XNNPACK is not initialized"); |
| 157 | goto error; |
| 158 | } |
| 159 | |
| 160 | status = xnn_status_invalid_parameter; |
| 161 | |
| 162 | if (channels == 0) { |
| 163 | xnn_log_error( |
| 164 | "failed to create Global Average Pooling operator with %zu channels: number of channels must be non-zero", |
| 165 | channels); |
| 166 | goto error; |
| 167 | } |
| 168 | |
| 169 | if (input_stride < channels) { |
| 170 | xnn_log_error( |
| 171 | "failed to create Global Average Pooling operator with input element stride of %zu: " |
| 172 | "stride must be at least as large as the number of channels (%zu)", |
| 173 | input_stride, channels); |
| 174 | goto error; |
| 175 | } |
| 176 | |
| 177 | if (output_stride < channels) { |
| 178 | xnn_log_error( |
| 179 | "failed to create Global Average Pooling operator with output element stride of %zu: " |
| 180 | "stride must be at least as large as the number of channels (%zu)", |
| 181 | output_stride, channels); |
| 182 | goto error; |
| 183 | } |
| 184 | |
| 185 | if (isnan(output_min)) { |
| 186 | xnn_log_error( |
| 187 | "failed to create Global Average Pooling operator with NaN output lower bound: lower bound must be non-NaN"); |
| 188 | goto error; |
| 189 | } |
| 190 | |
| 191 | if (isnan(output_max)) { |
| 192 | xnn_log_error( |
| 193 | "failed to create Global Average Pooling operator with NaN output upper bound: upper bound must be non-NaN"); |
| 194 | goto error; |
| 195 | } |
| 196 | |
| 197 | if (output_min >= output_max) { |
| 198 | xnn_log_error( |
| 199 | "failed to create Global Average Pooling operator with [%.7g, %.7g] output range: " |
| 200 | "lower bound must be below upper bound", |
| 201 | output_min, output_max); |
| 202 | goto error; |
| 203 | } |
| 204 | |
| 205 | status = xnn_status_out_of_memory; |
| 206 | |
Marat Dukhan | 04f03be | 2019-11-19 12:36:47 -0800 | [diff] [blame] | 207 | global_average_pooling_op = xnn_allocate_zero_simd_memory(sizeof(struct xnn_operator)); |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 208 | if (global_average_pooling_op == NULL) { |
| 209 | xnn_log_error("failed to allocate %zu bytes for Global Average Pooling operator descriptor", sizeof(struct xnn_operator)); |
| 210 | goto error; |
| 211 | } |
| 212 | |
Marat Dukhan | 04f03be | 2019-11-19 12:36:47 -0800 | [diff] [blame] | 213 | void* zero_buffer = xnn_allocate_zero_simd_memory(channels * sizeof(float) + XNN_EXTRA_BYTES); |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 214 | if (zero_buffer == NULL) { |
| 215 | xnn_log_error("failed to allocate %zu bytes for Global Average Pooling zero padding", |
| 216 | channels * sizeof(float) + XNN_EXTRA_BYTES); |
| 217 | goto error; |
| 218 | } |
| 219 | global_average_pooling_op->zero_buffer = zero_buffer; |
| 220 | |
| 221 | global_average_pooling_op->channels = channels; |
| 222 | global_average_pooling_op->input_pixel_stride = input_stride; |
| 223 | global_average_pooling_op->output_pixel_stride = output_stride; |
Marat Dukhan | eeaa7bd | 2019-10-25 17:31:25 -0700 | [diff] [blame] | 224 | global_average_pooling_op->f32_avgpool_params = xnn_init_f32_avgpool_params(nanf(""), output_min, output_max); |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 225 | |
Marat Dukhan | efc47b8 | 2019-11-18 09:25:38 -0800 | [diff] [blame] | 226 | global_average_pooling_op->type = xnn_operator_type_global_average_pooling_nwc_f32; |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 227 | global_average_pooling_op->ukernel.type = xnn_ukernel_type_global_average_pooling; |
| 228 | |
| 229 | global_average_pooling_op->state = xnn_run_state_invalid; |
| 230 | |
| 231 | *global_average_pooling_op_out = global_average_pooling_op; |
| 232 | return xnn_status_success; |
| 233 | |
| 234 | error: |
| 235 | xnn_delete_operator(global_average_pooling_op); |
| 236 | return status; |
| 237 | } |
| 238 | |
| 239 | enum xnn_status xnn_setup_global_average_pooling_nwc_q8( |
| 240 | xnn_operator_t global_average_pooling_op, |
| 241 | size_t batch_size, |
| 242 | size_t width, |
| 243 | const uint8_t* input, |
| 244 | uint8_t* output, |
| 245 | pthreadpool_t threadpool) |
| 246 | { |
Marat Dukhan | efc47b8 | 2019-11-18 09:25:38 -0800 | [diff] [blame] | 247 | if (global_average_pooling_op->type != xnn_operator_type_global_average_pooling_nwc_q8) { |
| 248 | xnn_log_error("failed to setup Global Average Pooling (NWC, Q8) operator: operator type mismatch"); |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 249 | return xnn_status_invalid_parameter; |
| 250 | } |
| 251 | global_average_pooling_op->state = xnn_run_state_invalid; |
| 252 | |
| 253 | if (!xnn_params.initialized) { |
| 254 | xnn_log_error("failed to setup Global Average Pooling operator: XNNPACK is not initialized"); |
| 255 | return xnn_status_uninitialized; |
| 256 | } |
| 257 | |
| 258 | if (width == 0) { |
| 259 | xnn_log_error("failed to setup Global Average Pooling operator with width %zu: width must be non-zero", width); |
| 260 | return xnn_status_invalid_parameter; |
| 261 | } |
| 262 | |
| 263 | if (batch_size == 0) { |
| 264 | global_average_pooling_op->state = xnn_run_state_skip; |
| 265 | return xnn_status_success; |
| 266 | } |
| 267 | |
| 268 | global_average_pooling_op->batch_size = batch_size; |
| 269 | global_average_pooling_op->input_width = width; |
| 270 | global_average_pooling_op->input = input; |
| 271 | global_average_pooling_op->output = output; |
| 272 | |
| 273 | global_average_pooling_op->q8_avgpool_params = |
Marat Dukhan | eeaa7bd | 2019-10-25 17:31:25 -0700 | [diff] [blame] | 274 | xnn_init_q8_avgpool_params( |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 275 | -(int32_t) width * (int32_t) (uint32_t) global_average_pooling_op->input_zero_point, |
| 276 | global_average_pooling_op->input_scale / (global_average_pooling_op->output_scale * (float) width), |
| 277 | global_average_pooling_op->output_zero_point, |
| 278 | global_average_pooling_op->output_min, |
| 279 | global_average_pooling_op->output_max); |
| 280 | |
| 281 | const size_t input_stride_in_bytes = global_average_pooling_op->input_pixel_stride * sizeof(uint8_t); |
| 282 | const size_t channels = global_average_pooling_op->channels; |
Marat Dukhan | efc47b8 | 2019-11-18 09:25:38 -0800 | [diff] [blame] | 283 | global_average_pooling_op->context.global_average_pooling_nwc = (struct global_average_pooling_nwc_context) { |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 284 | .input = input, |
| 285 | .zero = global_average_pooling_op->zero_buffer, |
| 286 | .input_pixel_stride = input_stride_in_bytes, |
| 287 | .input_batch_stride = input_stride_in_bytes * width, |
| 288 | .input_elements = width, |
| 289 | .channels = channels, |
| 290 | .output = output, |
| 291 | .output_batch_stride = global_average_pooling_op->output_pixel_stride * sizeof(uint8_t), |
| 292 | .params.q8 = global_average_pooling_op->q8_avgpool_params, |
| 293 | }; |
| 294 | global_average_pooling_op->compute.type = xnn_parallelization_type_1d; |
| 295 | global_average_pooling_op->compute.range[0] = batch_size; |
| 296 | |
| 297 | if (width <= xnn_params.q8.gavgpool.mr) { |
Marat Dukhan | efc47b8 | 2019-11-18 09:25:38 -0800 | [diff] [blame] | 298 | global_average_pooling_op->compute.task_1d = (pthreadpool_task_1d_t) xnn_compute_global_average_pooling_nwc_unipass; |
| 299 | global_average_pooling_op->context.global_average_pooling_nwc.unipass_ukernel = xnn_params.q8.gavgpool.up; |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 300 | } else { |
Marat Dukhan | efc47b8 | 2019-11-18 09:25:38 -0800 | [diff] [blame] | 301 | global_average_pooling_op->compute.task_1d = (pthreadpool_task_1d_t) xnn_compute_global_average_pooling_nwc_multipass; |
| 302 | global_average_pooling_op->context.global_average_pooling_nwc.multipass_ukernel = xnn_params.q8.gavgpool.mp; |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 303 | } |
| 304 | global_average_pooling_op->state = xnn_run_state_ready; |
| 305 | |
| 306 | return xnn_status_success; |
| 307 | } |
| 308 | |
| 309 | enum xnn_status xnn_setup_global_average_pooling_nwc_f32( |
| 310 | xnn_operator_t global_average_pooling_op, |
| 311 | size_t batch_size, |
| 312 | size_t width, |
| 313 | const float* input, |
| 314 | float* output, |
| 315 | pthreadpool_t threadpool) |
| 316 | { |
Marat Dukhan | efc47b8 | 2019-11-18 09:25:38 -0800 | [diff] [blame] | 317 | if (global_average_pooling_op->type != xnn_operator_type_global_average_pooling_nwc_f32) { |
| 318 | xnn_log_error("failed to setup Global Average Pooling (NWC, F32) operator: operator type mismatch"); |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 319 | return xnn_status_invalid_parameter; |
| 320 | } |
| 321 | global_average_pooling_op->state = xnn_run_state_invalid; |
| 322 | |
| 323 | if (!xnn_params.initialized) { |
| 324 | xnn_log_error("failed to setup Global Average Pooling operator: XNNPACK is not initialized"); |
| 325 | return xnn_status_uninitialized; |
| 326 | } |
| 327 | |
| 328 | if (width == 0) { |
| 329 | xnn_log_error("failed to setup Global Average Pooling operator with width %zu: width must be non-zero", width); |
| 330 | return xnn_status_invalid_parameter; |
| 331 | } |
| 332 | |
| 333 | if (batch_size == 0) { |
| 334 | global_average_pooling_op->state = xnn_run_state_skip; |
| 335 | return xnn_status_success; |
| 336 | } |
| 337 | |
| 338 | global_average_pooling_op->batch_size = batch_size; |
| 339 | global_average_pooling_op->input_width = width; |
| 340 | global_average_pooling_op->input = input; |
| 341 | global_average_pooling_op->output = output; |
| 342 | |
| 343 | xnn_update_f32_avgpool_params(&global_average_pooling_op->f32_avgpool_params, 1.0f / (float) width); |
| 344 | |
| 345 | const size_t input_stride_in_bytes = global_average_pooling_op->input_pixel_stride * sizeof(float); |
| 346 | const size_t channels = global_average_pooling_op->channels; |
Marat Dukhan | efc47b8 | 2019-11-18 09:25:38 -0800 | [diff] [blame] | 347 | global_average_pooling_op->context.global_average_pooling_nwc = (struct global_average_pooling_nwc_context) { |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 348 | .input = input, |
| 349 | .zero = global_average_pooling_op->zero_buffer, |
| 350 | .input_pixel_stride = input_stride_in_bytes, |
| 351 | .input_batch_stride = input_stride_in_bytes * width, |
| 352 | .input_elements = width, |
| 353 | .channels = channels, |
| 354 | .output = output, |
| 355 | .output_batch_stride = global_average_pooling_op->output_pixel_stride * sizeof(float), |
| 356 | .params.f32 = global_average_pooling_op->f32_avgpool_params, |
| 357 | }; |
| 358 | global_average_pooling_op->compute.type = xnn_parallelization_type_1d; |
| 359 | global_average_pooling_op->compute.range[0] = batch_size; |
| 360 | |
| 361 | if (width <= xnn_params.f32.gavgpool.mr) { |
Marat Dukhan | efc47b8 | 2019-11-18 09:25:38 -0800 | [diff] [blame] | 362 | global_average_pooling_op->compute.task_1d = (pthreadpool_task_1d_t) xnn_compute_global_average_pooling_nwc_unipass; |
| 363 | global_average_pooling_op->context.global_average_pooling_nwc.unipass_ukernel = xnn_params.f32.gavgpool.up; |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 364 | } else { |
Marat Dukhan | efc47b8 | 2019-11-18 09:25:38 -0800 | [diff] [blame] | 365 | global_average_pooling_op->compute.task_1d = (pthreadpool_task_1d_t) xnn_compute_global_average_pooling_nwc_multipass; |
| 366 | global_average_pooling_op->context.global_average_pooling_nwc.multipass_ukernel = xnn_params.f32.gavgpool.mp; |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 367 | } |
| 368 | global_average_pooling_op->state = xnn_run_state_ready; |
| 369 | |
| 370 | return xnn_status_success; |
| 371 | } |