| /* |
| * 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. |
| */ |
| #ifndef ARM_COMPUTE_CPU_POOLING_H |
| #define ARM_COMPUTE_CPU_POOLING_H |
| |
| #include "src/runtime/cpu/ICpuOperator.h" |
| |
| #include "arm_compute/runtime/IMemoryManager.h" |
| #include "src/runtime/cpu/operators/CpuPoolingAssemblyDispatch.h" |
| |
| #include <memory> |
| |
| namespace arm_compute |
| { |
| // Forward Declarations |
| struct PoolingLayerInfo; |
| |
| namespace cpu |
| { |
| // Forward Declarations |
| class CpuPoolingAssemblyDispatch; |
| /** Basic function to simulate a pooling layer with the specified pooling operation. This function calls the following NEON kernels: |
| * |
| * -# @ref NEFillBorderKernel (executed if padding size is different from zero) |
| * -# @ref kernels::CpuPoolingKernel |
| * -# @ref CpuPoolingAssemblyDispatch |
| */ |
| class CpuPooling : public ICpuOperator |
| { |
| public: |
| /** Constructor */ |
| CpuPooling(std::shared_ptr<IMemoryManager> memory_manager = nullptr); |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| CpuPooling(const CpuPooling &) = delete; |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| CpuPooling &operator=(const CpuPooling &) = delete; |
| /** Prevent instances of this class from being moved (As this class contains non movable objects) */ |
| CpuPooling(CpuPooling &&) = delete; |
| /** Prevent instances of this class from being moved (As this class contains non movable objects) */ |
| CpuPooling &operator=(CpuPooling &&) = delete; |
| /** Default destructor */ |
| ~CpuPooling(); |
| /** Set the src and dst tensors. |
| * |
| * @note F16 is supported for pool sizes 2 and 3 only |
| * |
| * @param[in, out] src Source tensor info. (Written to only when padding != 0) Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32. |
| * @param[out] dst Destination tensor info. Data types supported: same as @p src. |
| * @param[in] pool_info Contains pooling operation information described in @ref PoolingLayerInfo. |
| * @param[out] indices (optional) The indices of the maximal values. Data type supported: U32. |
| */ |
| void configure(ITensorInfo *src, ITensorInfo *dst, const PoolingLayerInfo &pool_info, ITensorInfo *indices = nullptr); |
| /** Static function to check if given info will lead to a valid configuration of @ref CpuPooling |
| * |
| * @note F16 is supported for pool sizes 2 and 3 only |
| * |
| * @param[in] src Source tensor info. (Written to only when padding != 0) Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32. |
| * @param[in] dst Destination tensor info. Data types supported: same as @p src. |
| * @param[in] pool_info Contains pooling operation information described in @ref PoolingLayerInfo. |
| * @param[in] indices (optional) Tensor info of the indices of the maximal values. Data type supported: U32. |
| * |
| * @return a status |
| */ |
| static Status validate(const ITensorInfo *src, const ITensorInfo *dst, const PoolingLayerInfo &pool_info, const ITensorInfo *indices = nullptr); |
| |
| // Inherited methods overridden: |
| void run(ITensorPack &tensors) override; |
| |
| private: |
| std::shared_ptr<IMemoryManager> _memory_manager; |
| |
| std::unique_ptr<INEKernel> _pooling_layer_kernel; |
| std::unique_ptr<INEKernel> _border_handler; |
| std::unique_ptr<CpuPoolingAssemblyDispatch> _asm_glue; |
| |
| bool _is_global_pooling_layer; |
| DataLayout _data_layout; |
| }; |
| } // namespace cpu |
| } // namespace arm_compute |
| #endif /* ARM_COMPUTE_CPU_POOLING_H */ |