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Diffstat (limited to 'src/runtime/cpu/operators/CpuPooling.h')
-rw-r--r-- | src/runtime/cpu/operators/CpuPooling.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/src/runtime/cpu/operators/CpuPooling.h b/src/runtime/cpu/operators/CpuPooling.h new file mode 100644 index 0000000000..aa607b4b44 --- /dev/null +++ b/src/runtime/cpu/operators/CpuPooling.h @@ -0,0 +1,102 @@ +/* + * 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 */ |