| /* |
| * 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 "arm_gemm_local.hpp" |
| #include "pool_common.hpp" |
| |
| #include <memory> |
| |
| namespace arm_conv |
| { |
| namespace pooling |
| { |
| struct PoolingConfig |
| { |
| PoolingMethod method = PoolingMethod::DEFAULT; |
| std::string filter = ""; |
| |
| PoolingConfig(PoolingMethod method) |
| : method(method) {}; |
| PoolingConfig() {}; |
| }; |
| |
| struct PoolingArgs |
| { |
| const CPUInfo *cpu_info; |
| |
| PoolingType pool_type; |
| PoolingWindow pool_window; |
| PoolingStride pool_stride; |
| bool exclude_padding; |
| |
| unsigned int n_batches, input_rows, input_cols, n_channels; |
| unsigned int output_rows, output_cols; |
| |
| PaddingValues padding; |
| |
| const PoolingConfig *config; |
| |
| PoolingArgs( |
| const CPUInfo *cpu_info, |
| PoolingType pool_type, |
| const PoolingWindow &window, |
| const PoolingStride &stride, |
| bool exclude_padding, |
| unsigned int n_batches, |
| unsigned int input_rows, |
| unsigned int input_cols, |
| unsigned int n_channels, |
| unsigned int output_rows, |
| unsigned int output_cols, |
| const PaddingValues &padding, |
| const PoolingConfig *cfg) |
| : cpu_info(cpu_info), pool_type(pool_type), pool_window(window), pool_stride(stride), exclude_padding(exclude_padding), n_batches(n_batches), input_rows(input_rows), input_cols(input_cols), |
| n_channels(n_channels), output_rows(output_rows), output_cols(output_cols), padding(padding), config(cfg) |
| { |
| // If either of the pooling window dimensions are set to zero, meaning |
| // "pool everything", then replace with the corresponding input dimension. |
| if(pool_window.rows == 0) |
| { |
| pool_window.rows = input_rows; |
| } |
| if(pool_window.cols == 0) |
| { |
| pool_window.cols = input_cols; |
| } |
| } |
| }; |
| |
| struct Requantize32 |
| { |
| int32_t input_offset = 0; |
| int32_t output_offset = 0; |
| |
| int32_t per_layer_left_shift = 0; |
| int32_t per_layer_right_shift = 0; |
| int32_t per_layer_mul = 0; |
| |
| Requantize32(int32_t input_offset, int32_t output_offset, |
| int32_t per_layer_left_shift, int32_t per_layer_right_shift, |
| int32_t per_layer_mul) |
| : input_offset(input_offset), output_offset(output_offset), per_layer_left_shift(per_layer_left_shift), per_layer_right_shift(per_layer_right_shift), per_layer_mul(per_layer_mul) |
| { |
| } |
| }; |
| |
| template <typename TInput, typename TOutput, class OutputStage = Nothing> |
| using UniquePoolingCommon = std::unique_ptr<PoolingCommon<TInput, TOutput, OutputStage>>; |
| |
| // Get a pooling engine |
| template <typename TInput, typename TOutput = TInput, class OutputStage = Nothing> |
| UniquePoolingCommon<TInput, TOutput, OutputStage> pooling(const PoolingArgs &, const OutputStage & = {}); |
| |
| } // namespace pooling |
| } // namespace arm_conv |