| /* |
| * Copyright (c) 2021 Arm Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| |
| #pragma once |
| |
| #include "common.hpp" |
| |
| namespace arm_conv |
| { |
| namespace pooling |
| { |
| enum class PoolingType |
| { |
| AVERAGE, |
| MAX, |
| }; |
| |
| enum class PoolingMethod |
| { |
| DEFAULT, |
| DEPTHFIRST, |
| PLANAR, |
| }; |
| |
| struct PoolingWindow |
| { |
| unsigned int rows, cols; |
| }; |
| |
| struct PoolingStride |
| { |
| unsigned int rows, cols; |
| }; |
| |
| class IPoolingCommon |
| { |
| public: |
| virtual ~IPoolingCommon() = default; |
| |
| // Determine the amount of working space required. |
| virtual size_t get_working_size(unsigned int num_threads) const = 0; |
| |
| // Execute pooling over the specified area of memory. |
| virtual void execute( |
| const void *const input, |
| void *const output, |
| void *working_space, |
| unsigned int thread_id, |
| unsigned int num_threads) const = 0; |
| |
| virtual void execute( |
| const void *const input, |
| size_t ld_input_col, |
| size_t ld_input_row, |
| size_t ld_input_batch, |
| void *const output, |
| size_t ld_output_col, |
| size_t ld_output_row, |
| size_t ld_output_batch, |
| void *working_space, |
| unsigned int thread_id, |
| unsigned int num_threads) const = 0; |
| |
| virtual void execute( |
| unsigned int batches, |
| unsigned int height, |
| unsigned int width, |
| unsigned int channels, |
| const void *const input, |
| size_t ld_input_col, |
| size_t ld_input_row, |
| size_t ld_input_batch, |
| const PaddingValues &, |
| unsigned int output_height, |
| unsigned int output_width, |
| void *const output, |
| size_t ld_output_col, |
| size_t ld_output_row, |
| size_t ld_output_batch, |
| void *working_space, |
| unsigned int thread_id, |
| unsigned int num_threads) const = 0; |
| }; |
| |
| struct Nothing |
| { |
| }; |
| |
| template <typename TInput, typename TOutput, class OutputStage = Nothing> |
| class PoolingCommon : public IPoolingCommon |
| { |
| }; |
| |
| } // namespace pooling |
| } // namespace arm_conv |