Georgios Pinitas | 4074c99 | 2018-01-30 18:13:46 +0000 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | d9eaf61 | 2020-07-08 11:12:57 +0100 | [diff] [blame] | 2 | * Copyright (c) 2018-2019 Arm Limited. |
Georgios Pinitas | 4074c99 | 2018-01-30 18:13:46 +0000 | [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 | */ |
| 24 | |
| 25 | #pragma once |
| 26 | |
Georgios Pinitas | a4bba9c | 2019-04-02 15:27:52 +0100 | [diff] [blame] | 27 | #include <arm_neon.h> |
Georgios Pinitas | 30271c7 | 2019-06-24 14:56:34 +0100 | [diff] [blame] | 28 | #include "activation.hpp" |
| 29 | #include "padding.hpp" |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 30 | |
Georgios Pinitas | 4074c99 | 2018-01-30 18:13:46 +0000 | [diff] [blame] | 31 | namespace depthwise |
| 32 | { |
| 33 | |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 34 | namespace nck = neon_convolution_kernels; |
| 35 | |
Georgios Pinitas | 4074c99 | 2018-01-30 18:13:46 +0000 | [diff] [blame] | 36 | class IDepthwiseConvolution |
| 37 | { |
Georgios Pinitas | be0ae93 | 2018-03-13 13:08:12 +0000 | [diff] [blame] | 38 | public: |
Georgios Pinitas | 4074c99 | 2018-01-30 18:13:46 +0000 | [diff] [blame] | 39 | virtual ~IDepthwiseConvolution() = default; |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 40 | |
Georgios Pinitas | 1a57ad1 | 2019-01-09 16:11:51 +0000 | [diff] [blame] | 41 | virtual int output_size( |
| 42 | int dim_size, |
| 43 | unsigned int padding_before, |
| 44 | unsigned int padding_after |
| 45 | ) const = 0; |
| 46 | |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 47 | /* Set input tensor and stride. */ |
| 48 | virtual void set_input(const void *inptr) = 0; |
| 49 | virtual void set_input(const void *inptr, int column_stride) = 0; |
| 50 | virtual void set_input(const void *inptr, int row_stride, int column_stride) = 0; |
| 51 | virtual void set_input(const void *inptr, int batch_stride, int row_stride, int column_stride) = 0; |
| 52 | |
| 53 | /* Set output tensor and stride. */ |
| 54 | virtual void set_output(void *outptr) = 0; |
| 55 | virtual void set_output(void *outptr, int column_stride) = 0; |
| 56 | virtual void set_output(void *outptr, int row_stride, int column_stride) = 0; |
| 57 | virtual void set_output(void *outptr, int batch_stride, int row_stride, int column_stride) = 0; |
| 58 | |
| 59 | /* Weights and biases are re-ordered to improve memory access patterns. Use |
| 60 | * these methods to determine the size of the re-pack buffer and to set the |
| 61 | * address (and implicitly reorder the weights and biases into) the buffer. |
| 62 | */ |
| 63 | virtual size_t get_packed_params_size(void) const = 0; |
| 64 | virtual void set_packed_params_buffer(void *) = 0; |
| 65 | |
| 66 | virtual void pack_params(const void *weights, const void *biases=nullptr) const = 0; |
| 67 | virtual void pack_params(void *buffer, const void *weights, const void *biases=nullptr) const = 0; |
| 68 | virtual void pack_params( |
| 69 | void *buffer, |
| 70 | const void* weights, |
| 71 | unsigned int weight_row_stride, |
| 72 | unsigned int weight_col_stride, |
| 73 | const void *biases=nullptr |
| 74 | ) const = 0; |
| 75 | |
| 76 | /* Working space is used to pad tensors on the fly. Before running any |
| 77 | * inference check the amount of space required, allocate and provide a |
| 78 | * pointer to the convolution engine. |
| 79 | */ |
| 80 | virtual size_t get_working_space_size(unsigned int nthreads=1) const = 0; |
| 81 | virtual void set_working_space(void *) = 0; |
| 82 | |
Georgios Pinitas | 4074c99 | 2018-01-30 18:13:46 +0000 | [diff] [blame] | 83 | virtual unsigned int get_window(void) const = 0; |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 84 | virtual void run( |
| 85 | unsigned int start, |
| 86 | unsigned int stop, |
| 87 | unsigned int threadid=0 |
| 88 | ) = 0; |
Georgios Pinitas | 4074c99 | 2018-01-30 18:13:46 +0000 | [diff] [blame] | 89 | }; |
| 90 | |
| 91 | template < |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 92 | unsigned int OutputTileRows, unsigned int OutputTileCols, |
| 93 | unsigned int KernelRows, unsigned int KernelCols, |
| 94 | unsigned int StrideRows, unsigned int StrideCols, |
| 95 | typename TIn, typename TBias, typename TOut, |
| 96 | typename Derived |
Georgios Pinitas | 4074c99 | 2018-01-30 18:13:46 +0000 | [diff] [blame] | 97 | > |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 98 | class DepthwiseConvolutionBase : public IDepthwiseConvolution |
Georgios Pinitas | 4074c99 | 2018-01-30 18:13:46 +0000 | [diff] [blame] | 99 | { |
| 100 | public: |
Georgios Pinitas | 4074c99 | 2018-01-30 18:13:46 +0000 | [diff] [blame] | 101 | // Information about the specific convolution instance |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 102 | using InputType = TIn; |
| 103 | using BiasType = TBias; |
| 104 | using OutputType = TOut; |
Georgios Pinitas | 4074c99 | 2018-01-30 18:13:46 +0000 | [diff] [blame] | 105 | static constexpr int output_tile_rows = OutputTileRows; |
| 106 | static constexpr int output_tile_cols = OutputTileCols; |
| 107 | static constexpr int kernel_rows = KernelRows; |
| 108 | static constexpr int kernel_cols = KernelCols; |
| 109 | static constexpr int stride_rows = StrideRows; |
| 110 | static constexpr int stride_cols = StrideCols; |
Georgios Pinitas | be0ae93 | 2018-03-13 13:08:12 +0000 | [diff] [blame] | 111 | static constexpr int inner_tile_rows = stride_rows * (output_tile_rows - 1) + kernel_rows; |
| 112 | static constexpr int inner_tile_cols = stride_cols * (output_tile_cols - 1) + kernel_cols; |
Georgios Pinitas | 4074c99 | 2018-01-30 18:13:46 +0000 | [diff] [blame] | 113 | |
| 114 | /** Create a new depthwise convolution engine. |
| 115 | * |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 116 | * @param[in] n_batches Number of batches tensors. |
| 117 | * @param[in] n_input_rows Number of rows in input tensor. |
| 118 | * @param[in] n_input_cols Number of columns in input tensor. |
| 119 | * @param[in] n_channels Number of channels in input and output tensors. |
Georgios Pinitas | 4074c99 | 2018-01-30 18:13:46 +0000 | [diff] [blame] | 120 | */ |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 121 | DepthwiseConvolutionBase( |
| 122 | int n_batches, int n_input_rows, int n_input_cols, int n_channels, |
| 123 | nck::ActivationFunction activation, |
Georgios Pinitas | 1a57ad1 | 2019-01-09 16:11:51 +0000 | [diff] [blame] | 124 | unsigned int padding_top, |
| 125 | unsigned int padding_left, |
| 126 | unsigned int padding_bottom, |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 127 | unsigned int padding_right |
Georgios Pinitas | 4074c99 | 2018-01-30 18:13:46 +0000 | [diff] [blame] | 128 | ); |
| 129 | |
Georgios Pinitas | 30271c7 | 2019-06-24 14:56:34 +0100 | [diff] [blame] | 130 | /** Create a new depthwise convolution engine. |
| 131 | * |
| 132 | * @param[in] n_batches Number of batches tensors. |
| 133 | * @param[in] n_input_rows Number of rows in input tensor. |
| 134 | * @param[in] n_input_cols Number of columns in input tensor. |
| 135 | * @param[in] n_channels Number of channels in input and output tensors. |
| 136 | */ |
| 137 | DepthwiseConvolutionBase( |
| 138 | int n_batches, int n_input_rows, int n_input_cols, int n_channels, |
| 139 | int n_output_rows, int n_output_cols, |
| 140 | nck::ActivationFunction activation, |
| 141 | unsigned int padding_top, |
| 142 | unsigned int padding_left, |
| 143 | unsigned int padding_bottom, |
| 144 | unsigned int padding_right |
| 145 | ); |
| 146 | |
Georgios Pinitas | 4074c99 | 2018-01-30 18:13:46 +0000 | [diff] [blame] | 147 | // Cannot copy or move a DepthwiseConvolution. |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 148 | DepthwiseConvolutionBase(DepthwiseConvolutionBase&) = delete; |
| 149 | DepthwiseConvolutionBase operator=(DepthwiseConvolutionBase&) = delete; |
| 150 | |
| 151 | /* Set input tensor and stride. */ |
| 152 | void set_input(const void *inptr) override; |
| 153 | void set_input(const void *inptr, int column_stride) override; |
| 154 | void set_input(const void *inptr, int row_stride, int column_stride) override; |
| 155 | void set_input(const void *inptr, int batch_stride, int row_stride, int column_stride) override; |
| 156 | |
| 157 | /* Set output tensor and stride. */ |
| 158 | void set_output(void *outptr) override; |
| 159 | void set_output(void *outptr, int column_stride) override; |
| 160 | void set_output(void *outptr, int row_stride, int column_stride) override; |
| 161 | void set_output(void *outptr, int batch_stride, int row_stride, int column_stride) override; |
Georgios Pinitas | 4074c99 | 2018-01-30 18:13:46 +0000 | [diff] [blame] | 162 | |
| 163 | /** Get the number of output rows/columns. |
| 164 | * |
| 165 | * @param[in] dim_size Number of elements in the dimension (rows/columns) |
| 166 | * @param[in] same_padding True if the padding is SAME, otherwise false. |
| 167 | */ |
Georgios Pinitas | 1a57ad1 | 2019-01-09 16:11:51 +0000 | [diff] [blame] | 168 | static int get_output_size( |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 169 | int dim_size, unsigned int padding_before, unsigned int padding_after |
Georgios Pinitas | 1a57ad1 | 2019-01-09 16:11:51 +0000 | [diff] [blame] | 170 | ); |
Georgios Pinitas | 4074c99 | 2018-01-30 18:13:46 +0000 | [diff] [blame] | 171 | |
Georgios Pinitas | 1a57ad1 | 2019-01-09 16:11:51 +0000 | [diff] [blame] | 172 | int output_size( |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 173 | int dim_size, unsigned int padding_before, unsigned int padding_after |
| 174 | ) const override; |
Georgios Pinitas | 1a57ad1 | 2019-01-09 16:11:51 +0000 | [diff] [blame] | 175 | |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 176 | /* Determine how much memory is required to store the packed weights and |
| 177 | * biases. |
Georgios Pinitas | a799ce0 | 2018-09-12 20:11:34 +0100 | [diff] [blame] | 178 | */ |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 179 | size_t get_packed_params_size(void) const override; |
| 180 | |
| 181 | /* Set the buffer for the packed weights and biases, and perform the |
| 182 | * packing. |
| 183 | */ |
| 184 | void set_packed_params_buffer(void *buffer) override; |
| 185 | |
| 186 | void pack_params(const void *weights, const void *biases=nullptr) const override; |
| 187 | |
| 188 | void pack_params( |
| 189 | void *buffer, |
| 190 | const void *weights, |
| 191 | const void *biases=nullptr |
| 192 | ) const override; |
| 193 | |
| 194 | void pack_params( |
| 195 | void *buffer, |
| 196 | const void *weights, |
| 197 | unsigned int weight_row_stride, |
| 198 | unsigned int weight_col_stride, |
| 199 | const void *biases=nullptr |
| 200 | ) const override; |
| 201 | |
| 202 | /** Query the amount of working space required. |
| 203 | * @param[in] The largest number of threads which will be used to execute |
| 204 | * the kernel. |
| 205 | */ |
| 206 | size_t get_working_space_size(unsigned int n_threads=1) const override; |
| 207 | |
| 208 | /** Set the working space buffer. |
| 209 | */ |
| 210 | void set_working_space(void *buffer) override; |
Georgios Pinitas | a799ce0 | 2018-09-12 20:11:34 +0100 | [diff] [blame] | 211 | |
Georgios Pinitas | 4074c99 | 2018-01-30 18:13:46 +0000 | [diff] [blame] | 212 | /** Get the window of work to be performed by an instance of the operator. |
| 213 | */ |
| 214 | unsigned int get_window(void) const override; |
| 215 | |
| 216 | /** Perform a portion of the work associated with the operator. |
| 217 | * |
| 218 | * Will perform the window of work described by $[start, stop)$. |
| 219 | * |
| 220 | * @param[in] start Start of the window of work to perform. |
| 221 | * @param[in] stop End of the work to perform. |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 222 | * @param[in] ID of the thread performing the work. |
Georgios Pinitas | 4074c99 | 2018-01-30 18:13:46 +0000 | [diff] [blame] | 223 | */ |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 224 | void run( |
| 225 | unsigned int start, |
| 226 | unsigned int stop, |
| 227 | unsigned int threadid=0 |
| 228 | ) override; |
Georgios Pinitas | 4074c99 | 2018-01-30 18:13:46 +0000 | [diff] [blame] | 229 | |
| 230 | protected: |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 231 | /** Get the value to use to pad the tensor. |
| 232 | */ |
| 233 | TIn _input_padding_value(void) const; |
| 234 | |
| 235 | /** Implementation of the parameter packing. |
| 236 | */ |
| 237 | void _pack_params( |
| 238 | void *buffer, |
| 239 | const void *weights, |
| 240 | unsigned int weight_row_stride, |
| 241 | unsigned int weight_col_stride, |
| 242 | const void *biases=nullptr |
| 243 | ) const; |
| 244 | |
Georgios Pinitas | 4074c99 | 2018-01-30 18:13:46 +0000 | [diff] [blame] | 245 | /** Process a tile-row of the tensors. |
| 246 | */ |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 247 | void process_tile_row( |
| 248 | unsigned int threadid, |
Georgios Pinitas | 1a57ad1 | 2019-01-09 16:11:51 +0000 | [diff] [blame] | 249 | int n_channels, |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 250 | const void* packed_params, |
| 251 | const InputType* inptr, |
| 252 | OutputType* outptr, |
Georgios Pinitas | 1a57ad1 | 2019-01-09 16:11:51 +0000 | [diff] [blame] | 253 | int row_pad_in_top, |
| 254 | int row_pad_in_left, |
| 255 | int row_pad_in_bottom, |
| 256 | int row_pad_out_bottom, |
| 257 | int n_tiles, |
| 258 | int n_input_cols, |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 259 | int n_output_cols |
Georgios Pinitas | 4074c99 | 2018-01-30 18:13:46 +0000 | [diff] [blame] | 260 | ); |
| 261 | |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 262 | /** Process a single tile of the tensor. |
Georgios Pinitas | 4074c99 | 2018-01-30 18:13:46 +0000 | [diff] [blame] | 263 | * |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 264 | * This method will apply input/output padding (if required) and call the |
| 265 | * depthwise tile implementation. |
Georgios Pinitas | 4074c99 | 2018-01-30 18:13:46 +0000 | [diff] [blame] | 266 | */ |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 267 | void process_tile( |
| 268 | unsigned int threadid, |
Georgios Pinitas | 1a57ad1 | 2019-01-09 16:11:51 +0000 | [diff] [blame] | 269 | int n_channels, |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 270 | const void* packed_params, |
| 271 | const InputType* inptr, |
| 272 | OutputType* outptr, |
| 273 | int pad_in_top, |
| 274 | int pad_in_left, |
| 275 | int pad_in_bottom, |
| 276 | int pad_in_right, |
| 277 | int pad_out_bottom, |
| 278 | int pad_out_right |
Georgios Pinitas | 4074c99 | 2018-01-30 18:13:46 +0000 | [diff] [blame] | 279 | ); |
| 280 | |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 281 | /** Perform depthwise convolution on a single tile. |
Georgios Pinitas | 4074c99 | 2018-01-30 18:13:46 +0000 | [diff] [blame] | 282 | */ |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 283 | template <nck::ActivationFunction Activation> |
| 284 | void execute_tile( |
| 285 | int n_channels, |
| 286 | const void* packed_params, |
| 287 | const InputType* inptr, |
| 288 | unsigned int in_row_stride, |
| 289 | unsigned int in_col_stride, |
| 290 | OutputType* outptr, |
| 291 | unsigned int out_row_stride, |
| 292 | unsigned int out_col_stride |
| 293 | ); |
| 294 | |
Georgios Pinitas | a4bba9c | 2019-04-02 15:27:52 +0100 | [diff] [blame] | 295 | template <nck::ActivationFunction Activation> |
| 296 | void execute_tile( |
| 297 | int n_channels, |
| 298 | const void* packed_params, |
| 299 | const InputType* inptrs[inner_tile_rows][inner_tile_cols], |
| 300 | OutputType* outptrs[output_tile_rows][output_tile_cols] |
| 301 | ); |
| 302 | |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 303 | int n_channels(void) const; |
Georgios Pinitas | 4074c99 | 2018-01-30 18:13:46 +0000 | [diff] [blame] | 304 | |
| 305 | private: |
| 306 | // Member variables of instances of a convolution engine. |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 307 | const InputType* _input; |
| 308 | OutputType* _output; |
| 309 | void* _packed_parameters; |
| 310 | void* _working_space; // Per-thread working space |
Georgios Pinitas | 4074c99 | 2018-01-30 18:13:46 +0000 | [diff] [blame] | 311 | const int _n_batches, _n_input_rows, _n_input_cols, _n_channels, |
| 312 | _n_output_rows, _n_output_cols, _n_tile_rows, _n_tile_cols; |
Georgios Pinitas | 1a57ad1 | 2019-01-09 16:11:51 +0000 | [diff] [blame] | 313 | const unsigned int _padding_top, _padding_left, _padding_bottom, _padding_right; |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 314 | const nck::ActivationFunction _activation; |
Georgios Pinitas | be0ae93 | 2018-03-13 13:08:12 +0000 | [diff] [blame] | 315 | |
| 316 | // Stride information for a convolution instance |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 317 | int _input_col_stride, _input_row_stride, _input_batch_stride; |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 318 | int _output_col_stride, _output_row_stride, _output_batch_stride; |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 319 | |
| 320 | // Methods for getting access to working space |
| 321 | size_t _get_input_working_space_size(void) const; |
| 322 | size_t _get_output_working_space_size(void) const; |
| 323 | |
| 324 | void *_get_input_working_space(unsigned int threadid) const; |
| 325 | void *_get_output_working_space(unsigned int threadid) const; |
Georgios Pinitas | 4074c99 | 2018-01-30 18:13:46 +0000 | [diff] [blame] | 326 | }; |
| 327 | |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 328 | |
| 329 | template < |
| 330 | unsigned int OutputTileRows, unsigned int OutputTileCols, |
| 331 | unsigned int KernelRows, unsigned int KernelCols, |
| 332 | unsigned int StrideRows, unsigned int StrideCols, |
| 333 | typename TIn, typename TBias, typename TOut |
| 334 | > |
| 335 | class DepthwiseConvolution : public DepthwiseConvolutionBase< |
| 336 | OutputTileRows, OutputTileCols, |
| 337 | KernelRows, KernelCols, |
| 338 | StrideRows, StrideCols, |
| 339 | TIn, TBias, TOut, |
| 340 | DepthwiseConvolution< |
| 341 | OutputTileRows, OutputTileCols, |
| 342 | KernelRows, KernelCols, |
| 343 | StrideRows, StrideCols, |
| 344 | TIn, TBias, TOut |
| 345 | > |
| 346 | > |
| 347 | { |
| 348 | using Base = DepthwiseConvolutionBase< |
| 349 | OutputTileRows, OutputTileCols, |
| 350 | KernelRows, KernelCols, |
| 351 | StrideRows, StrideCols, |
| 352 | TIn, TBias, TOut, |
| 353 | DepthwiseConvolution< |
| 354 | OutputTileRows, OutputTileCols, |
| 355 | KernelRows, KernelCols, |
| 356 | StrideRows, StrideCols, |
| 357 | TIn, TBias, TOut |
| 358 | > >; |
| 359 | friend Base; |
| 360 | using InputType = typename Base::InputType; |
| 361 | using OutputType = typename Base::OutputType; |
| 362 | |
| 363 | public: |
| 364 | using Base::DepthwiseConvolutionBase; |
| 365 | |
| 366 | protected: |
| 367 | template <nck::ActivationFunction Activation> |
| 368 | void execute_tile( |
| 369 | int n_channels, |
| 370 | const void* packed_params, |
| 371 | const TIn* inptr, |
| 372 | unsigned int in_row_stride, |
| 373 | unsigned int in_col_stride, |
| 374 | TOut* outptr, |
| 375 | unsigned int out_row_stride, |
| 376 | unsigned int out_col_stride |
| 377 | ); |
Georgios Pinitas | a4bba9c | 2019-04-02 15:27:52 +0100 | [diff] [blame] | 378 | |
| 379 | template <nck::ActivationFunction Activation> |
| 380 | void execute_tile( |
| 381 | int n_channels, |
| 382 | const void* packed_params, |
| 383 | const InputType* inptrs[Base::inner_tile_rows][Base::inner_tile_cols], |
| 384 | OutputType* outptrs[Base::output_tile_rows][Base::output_tile_cols] |
| 385 | ); |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 386 | }; |
| 387 | |
| 388 | |
| 389 | template < |
| 390 | unsigned int OutputTileRows, unsigned int OutputTileCols, |
| 391 | unsigned int KernelRows, unsigned int KernelCols, |
| 392 | unsigned int StrideRows, unsigned int StrideCols |
| 393 | > |
| 394 | class DepthwiseConvolution< |
| 395 | OutputTileRows, OutputTileCols, |
| 396 | KernelRows, KernelCols, |
| 397 | StrideRows, StrideCols, |
| 398 | float, float, float |
| 399 | > : public DepthwiseConvolutionBase< |
| 400 | OutputTileRows, OutputTileCols, |
| 401 | KernelRows, KernelCols, |
| 402 | StrideRows, StrideCols, |
| 403 | float, float, float, |
| 404 | DepthwiseConvolution< |
| 405 | OutputTileRows, OutputTileCols, |
| 406 | KernelRows, KernelCols, |
| 407 | StrideRows, StrideCols, |
| 408 | float, float, float |
| 409 | > |
| 410 | > |
| 411 | { |
| 412 | using Base = DepthwiseConvolutionBase< |
| 413 | OutputTileRows, OutputTileCols, |
| 414 | KernelRows, KernelCols, |
| 415 | StrideRows, StrideCols, |
| 416 | float, float, float, |
| 417 | DepthwiseConvolution< |
| 418 | OutputTileRows, OutputTileCols, |
| 419 | KernelRows, KernelCols, |
| 420 | StrideRows, StrideCols, |
| 421 | float, float, float |
| 422 | > >; |
| 423 | friend Base; |
| 424 | using InputType = typename Base::InputType; |
| 425 | using OutputType = typename Base::OutputType; |
| 426 | |
| 427 | public: |
| 428 | DepthwiseConvolution( |
| 429 | int n_batches, int n_input_rows, int n_input_cols, int n_channels, |
| 430 | nck::ActivationFunction activation, |
| 431 | unsigned int padding_top, |
| 432 | unsigned int padding_left, |
| 433 | unsigned int padding_bottom, |
| 434 | unsigned int padding_right |
| 435 | ); |
| 436 | |
Georgios Pinitas | 30271c7 | 2019-06-24 14:56:34 +0100 | [diff] [blame] | 437 | DepthwiseConvolution( |
| 438 | int n_batches, int n_input_rows, int n_input_cols, int n_channels, |
| 439 | int n_output_rows, int n_output_cols, |
| 440 | nck::ActivationFunction activation, |
| 441 | unsigned int padding_top, |
| 442 | unsigned int padding_left, |
| 443 | unsigned int padding_bottom, |
| 444 | unsigned int padding_right |
| 445 | ); |
| 446 | |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 447 | protected: |
| 448 | template <nck::ActivationFunction Activation> |
| 449 | void execute_tile( |
| 450 | int n_channels, |
| 451 | const void* packed_params, |
| 452 | const float* inptr, |
| 453 | unsigned int in_row_stride, |
| 454 | unsigned int in_col_stride, |
| 455 | float* outptr, |
| 456 | unsigned int out_row_stride, |
| 457 | unsigned int out_col_stride |
| 458 | ); |
Georgios Pinitas | a4bba9c | 2019-04-02 15:27:52 +0100 | [diff] [blame] | 459 | |
| 460 | template <nck::ActivationFunction Activation> |
| 461 | void execute_tile( |
| 462 | int n_channels, |
| 463 | const void* packed_params, |
| 464 | const float* inptrs[Base::inner_tile_rows][Base::inner_tile_cols], |
| 465 | float* outptrs[Base::output_tile_rows][Base::output_tile_cols] |
| 466 | ); |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 467 | }; |
| 468 | |
| 469 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 470 | template < |
| 471 | unsigned int OutputTileRows, unsigned int OutputTileCols, |
| 472 | unsigned int KernelRows, unsigned int KernelCols, |
| 473 | unsigned int StrideRows, unsigned int StrideCols |
| 474 | > |
| 475 | class DepthwiseConvolution< |
| 476 | OutputTileRows, OutputTileCols, |
| 477 | KernelRows, KernelCols, |
| 478 | StrideRows, StrideCols, |
| 479 | float16_t, float16_t, float16_t |
| 480 | > : public DepthwiseConvolutionBase< |
| 481 | OutputTileRows, OutputTileCols, |
| 482 | KernelRows, KernelCols, |
| 483 | StrideRows, StrideCols, |
| 484 | float16_t, float16_t, float16_t, |
| 485 | DepthwiseConvolution< |
| 486 | OutputTileRows, OutputTileCols, |
| 487 | KernelRows, KernelCols, |
| 488 | StrideRows, StrideCols, |
| 489 | float16_t, float16_t, float16_t |
| 490 | > |
| 491 | > |
| 492 | { |
| 493 | using Base = DepthwiseConvolutionBase< |
| 494 | OutputTileRows, OutputTileCols, |
| 495 | KernelRows, KernelCols, |
| 496 | StrideRows, StrideCols, |
| 497 | float16_t, float16_t, float16_t, |
| 498 | DepthwiseConvolution< |
| 499 | OutputTileRows, OutputTileCols, |
| 500 | KernelRows, KernelCols, |
| 501 | StrideRows, StrideCols, |
| 502 | float16_t, float16_t, float16_t |
| 503 | > >; |
| 504 | friend Base; |
| 505 | using InputType = typename Base::InputType; |
| 506 | using OutputType = typename Base::OutputType; |
| 507 | |
| 508 | public: |
| 509 | DepthwiseConvolution( |
| 510 | int n_batches, int n_input_rows, int n_input_cols, int n_channels, |
| 511 | nck::ActivationFunction activation, |
| 512 | unsigned int padding_top, |
| 513 | unsigned int padding_left, |
| 514 | unsigned int padding_bottom, |
| 515 | unsigned int padding_right |
| 516 | ); |
| 517 | |
Georgios Pinitas | 30271c7 | 2019-06-24 14:56:34 +0100 | [diff] [blame] | 518 | DepthwiseConvolution( |
| 519 | int n_batches, int n_input_rows, int n_input_cols, int n_channels, |
| 520 | int n_output_rows, int n_output_cols, |
| 521 | nck::ActivationFunction activation, |
| 522 | unsigned int padding_top, |
| 523 | unsigned int padding_left, |
| 524 | unsigned int padding_bottom, |
| 525 | unsigned int padding_right |
| 526 | ); |
| 527 | |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 528 | protected: |
| 529 | template <nck::ActivationFunction Activation> |
| 530 | void execute_tile( |
| 531 | int n_channels, |
| 532 | const void* packed_params, |
| 533 | const float16_t* inptr, |
| 534 | unsigned int in_row_stride, |
| 535 | unsigned int in_col_stride, |
| 536 | float16_t* outptr, |
| 537 | unsigned int out_row_stride, |
| 538 | unsigned int out_col_stride |
| 539 | ); |
Georgios Pinitas | a4bba9c | 2019-04-02 15:27:52 +0100 | [diff] [blame] | 540 | |
| 541 | template <nck::ActivationFunction Activation> |
| 542 | void execute_tile( |
| 543 | int n_channels, |
| 544 | const void* packed_params, |
| 545 | const float16_t* inptrs[Base::inner_tile_rows][Base::inner_tile_cols], |
| 546 | float16_t* outptrs[Base::output_tile_rows][Base::output_tile_cols] |
| 547 | ); |
Georgios Pinitas | 47d39dc | 2019-03-11 14:03:23 +0000 | [diff] [blame] | 548 | }; |
| 549 | #endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
Georgios Pinitas | a4bba9c | 2019-04-02 15:27:52 +0100 | [diff] [blame] | 550 | |
Georgios Pinitas | 4074c99 | 2018-01-30 18:13:46 +0000 | [diff] [blame] | 551 | } // namespace depthwise |