| /* |
| * Copyright (c) 2017-2019 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. |
| */ |
| #ifndef ARM_COMPUTE_NEPOOLINGLAYERKERNEL_H |
| #define ARM_COMPUTE_NEPOOLINGLAYERKERNEL_H |
| |
| #include "arm_compute/core/NEON/INEKernel.h" |
| |
| namespace arm_compute |
| { |
| class ITensor; |
| |
| /** Interface for the pooling layer kernel */ |
| class NEPoolingLayerKernel : public INEKernel |
| { |
| public: |
| const char *name() const override |
| { |
| return "NEPoolingLayerKernel"; |
| } |
| /** Default constructor */ |
| NEPoolingLayerKernel(); |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NEPoolingLayerKernel(const NEPoolingLayerKernel &) = delete; |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NEPoolingLayerKernel &operator=(const NEPoolingLayerKernel &) = delete; |
| /** Allow instances of this class to be moved */ |
| NEPoolingLayerKernel(NEPoolingLayerKernel &&) = default; |
| /** Allow instances of this class to be moved */ |
| NEPoolingLayerKernel &operator=(NEPoolingLayerKernel &&) = default; |
| /** Default destructor */ |
| ~NEPoolingLayerKernel() = default; |
| /** Set the input and output tensors. |
| * |
| * @note F16 are supported for pool sizes 2 and 3 only |
| * |
| * @param[in] input Source tensor. Data types supported: QASYMM8/F16/F32. |
| * @param[out] output Destination tensor. Data types supported: Same as @p input. |
| * @param[in] pool_info Contains pooling operation information described in @ref PoolingLayerInfo. |
| */ |
| void configure(const ITensor *input, ITensor *output, const PoolingLayerInfo &pool_info); |
| /** Static function to check if given info will lead to a valid configuration of @ref NEPoolingLayerKernel |
| * |
| * @note F16 are supported for pool sizes 2 and 3 only |
| * |
| * @param[in] input Source tensor. Data types supported: QASYMM8/F16/F32. |
| * @param[in] output Destination tensor. Data types supported: Same as @p input. |
| * @param[in] pool_info Contains pooling operation information described in @ref PoolingLayerInfo. |
| * |
| * @return a status |
| */ |
| static Status validate(const ITensorInfo *input, const ITensorInfo *output, const PoolingLayerInfo &pool_info); |
| |
| // Inherited methods overridden: |
| void run(const Window &window, const ThreadInfo &info) override; |
| BorderSize border_size() const override; |
| |
| private: |
| /** Function to perform 2x2 pooling. |
| * |
| * @param[in] window_input Input region on which to execute the kernel. |
| * @param[in] window Output region on which to execute the kernel. |
| * @param[in] pooling_type Pooling operation to be computed. |
| * @param[in] exclude_padding Flag to specify exclusion of padding from the operation. |
| */ |
| void pooling2_f32_nchw(const Window &window_input, const Window &window, PoolingType pooling_type, bool exclude_padding = false); |
| /** Function to perform MxN pooling for 32-bit floating point values. |
| * |
| * @param[in] window_input Input region on which to execute the kernel. |
| * @param[in] window Output region on which to execute the kernel. |
| * @param[in] pooling_type Pooling operation to be computed. |
| * @param[in] exclude_padding Flag to specify exclusion of padding from the operation. |
| */ |
| void poolingMxN_f32_nchw(const Window &window_input, const Window &window, PoolingType pooling_type, bool exclude_padding = false); |
| /** Function to perform MxN pooling for 32-bit floating point values (NHWC). |
| * |
| * @param[in] window_input Input region on which to execute the kernel. |
| * @param[in] window Output region on which to execute the kernel. |
| * @param[in] pooling_type Pooling operation to be computed. |
| * @param[in] exclude_padding Flag to specify exclusion of padding from the operation. |
| */ |
| void poolingMxN_f32_nhwc(const Window &window_input, const Window &window, PoolingType pooling_type, bool exclude_padding = false); |
| /** Function to perform 7x7 pooling. |
| * |
| * @param[in] window_input Input region on which to execute the kernel. |
| * @param[in] window Output region on which to execute the kernel. |
| * @param[in] pooling_type Pooling operation to be computed. |
| * @param[in] exclude_padding Flag to specify exclusion of padding from the operation. |
| */ |
| void pooling7_f32_nchw(const Window &window_input, const Window &window, PoolingType pooling_type, bool exclude_padding = false); |
| /** Function to perform 3x3 pooling. |
| * |
| * @param[in] window_input Input region on which to execute the kernel. |
| * @param[in] window Output region on which to execute the kernel. |
| * @param[in] pooling_type Pooling operation to be computed. |
| * @param[in] exclude_padding Flag to specify exclusion of padding from the operation. |
| */ |
| void pooling3_f32_nchw(const Window &window_input, const Window &window, PoolingType pooling_type, bool exclude_padding = false); |
| /** Function to perform 2x2 pooling for float16_t. |
| * |
| * @param[in] window_input Input region on which to execute the kernel. |
| * @param[in] window Output region on which to execute the kernel. |
| * @param[in] pooling_type Pooling operation to be computed. |
| * @param[in] exclude_padding Flag to specify exclusion of padding from the operation. |
| */ |
| void pooling2_f16_nchw(const Window &window_input, const Window &window, PoolingType pooling_type, bool exclude_padding = false); |
| /** Function to perform 3x3 pooling. |
| * |
| * @param[in] window_input Input region on which to execute the kernel. |
| * @param[in] window Output region on which to execute the kernel. |
| * @param[in] pooling_type Pooling operation to be computed. |
| * @param[in] exclude_padding Flag to specify exclusion of padding from the operation. |
| */ |
| void pooling3_f16_nchw(const Window &window_input, const Window &window, PoolingType pooling_type, bool exclude_padding = false); |
| /** Function to perform MxN pooling for 16-bit floating point values. |
| * |
| * @param[in] window_input Input region on which to execute the kernel. |
| * @param[in] window Output region on which to execute the kernel. |
| * @param[in] pooling_type Pooling operation to be computed. |
| * @param[in] exclude_padding Flag to specify exclusion of padding from the operation. |
| */ |
| void poolingMxN_f16_nchw(const Window &window_input, const Window &window, PoolingType pooling_type, bool exclude_padding = false); |
| /** Function to perform MxN pooling for 16-bit floating point values. (NHWC) |
| * |
| * @param[in] window_input Input region on which to execute the kernel. |
| * @param[in] window Output region on which to execute the kernel. |
| * @param[in] pooling_type Pooling operation to be computed. |
| * @param[in] exclude_padding Flag to specify exclusion of padding from the operation. |
| */ |
| void poolingMxN_f16_nhwc(const Window &window_input, const Window &window, PoolingType pooling_type, bool exclude_padding = false); |
| /** Function to perform 2x2 pooling for 8bit asymmetric fixed point. |
| * |
| * @param[in] window_input Input region on which to execute the kernel. |
| * @param[in] window Output region on which to execute the kernel. |
| * @param[in] pooling_type Pooling operation to be computed. |
| * @param[in] exclude_padding Flag to specify exclusion of padding from the operation. |
| */ |
| void pooling2_qasymm8_nchw(const Window &window_input, const Window &window, PoolingType pooling_type, bool exclude_padding = false); |
| /** Function to perform 3x3 pooling for 8bit quantized fixed point. |
| * |
| * @param[in] window_input Input region on which to execute the kernel. |
| * @param[in] window Output region on which to execute the kernel. |
| * @param[in] pooling_type Pooling operation to be computed. |
| * @param[in] exclude_padding Flag to specify exclusion of padding from the operation. |
| */ |
| void pooling3_qasymm8_nchw(const Window &window_input, const Window &window, PoolingType pooling_type, bool exclude_padding = false); |
| /** Function to perform MxN pooling for 8-bit quantized. |
| * |
| * @param[in] window_input Input region on which to execute the kernel. |
| * @param[in] window Output region on which to execute the kernel. |
| * @param[in] pooling_type Pooling operation to be computed. |
| * @param[in] exclude_padding Flag to specify exclusion of padding from the operation. |
| */ |
| void poolingMxN_qasymm8_nchw(const Window &window_input, const Window &window, PoolingType pooling_type, bool exclude_padding = false); |
| /** Function to perform MxN pooling for 8-bit quantized. (NHWC) |
| * |
| * @param[in] window_input Input region on which to execute the kernel. |
| * @param[in] window Output region on which to execute the kernel. |
| * @param[in] pooling_type Pooling operation to be computed. |
| * @param[in] exclude_padding Flag to specify exclusion of padding from the operation. |
| */ |
| void poolingMxN_qasymm8_nhwc(const Window &window_input, const Window &window, PoolingType pooling_type, bool exclude_padding = false); |
| /** Common signature for all the specialised Pooling functions |
| * |
| * @param[in] window_input Input region on which to execute the kernel. |
| * @param[in] window Output region on which to execute the kernel. |
| * @param[in] pooling_type Pooling operation to be computed. |
| * @param[in] exclude_padding Flag to specify exclusion of padding from the operation. |
| */ |
| using PoolingFunction = void (NEPoolingLayerKernel::*)(const Window &window_input, const Window &window, PoolingType pooling_type, bool exclude_padding); |
| |
| private: |
| PoolingFunction _func; |
| const ITensor *_input; |
| ITensor *_output; |
| PoolingLayerInfo _pool_info; |
| DataLayout _data_layout; |
| unsigned int _num_elems_processed_per_iteration; |
| BorderSize _border_size; |
| bool _is_square; |
| }; |
| } // namespace arm_compute |
| #endif /*ARM_COMPUTE_NEPOOLINGLAYERKERNEL_H */ |