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Diffstat (limited to 'src/cpu/kernels/CpuMaxUnpoolingLayerKernel.h')
-rw-r--r-- | src/cpu/kernels/CpuMaxUnpoolingLayerKernel.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/src/cpu/kernels/CpuMaxUnpoolingLayerKernel.h b/src/cpu/kernels/CpuMaxUnpoolingLayerKernel.h new file mode 100644 index 0000000000..d0c13471c8 --- /dev/null +++ b/src/cpu/kernels/CpuMaxUnpoolingLayerKernel.h @@ -0,0 +1,92 @@ +/* + * Copyright (c) 2020-2022 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_CPUMAXUNPOOLINGLAYERKERNEL_H +#define ARM_COMPUTE_CPUMAXUNPOOLINGLAYERKERNEL_H + +#include "src/core/common/Macros.h" +#include "src/cpu/ICpuKernel.h" + +namespace arm_compute +{ +namespace cpu +{ +namespace kernels +{ +/** Interface for the pooling layer kernel */ +class CpuMaxUnpoolingLayerKernel : public ICpuKernel<CpuMaxUnpoolingLayerKernel> +{ +private: + using MaxUnpoolingUKernelPtr = std::add_pointer<void(const ITensor *input, const ITensor *indices, ITensor *output, const Window &window)>::type; + +public: + /** Default constructor */ + CpuMaxUnpoolingLayerKernel() = default; + ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(CpuMaxUnpoolingLayerKernel); + + /** Configure kernel for a given list of arguments + * + * @note Dst shape must be equal to the shape of the original src to pool. + * + * @param[in] src Source tensor to permute. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32. + * @param[in] indices Tensor containing the offset to store the src elements in the dst tensor. + * @ref CpuMaxUnpooling with indices should precede this function in order to + * properly reconstruct the output tensor. + * The tensor shape of this tensor has to be equal to the src tensor shape. Data type supported: U32. + * @param[out] dst Destination tensor. Data types supported: Same as @p src + * @param[in] pool_info Contains pooling operation information described in @ref PoolingLayerInfo. + */ + void configure(const ITensorInfo *src, const ITensorInfo *indices, ITensorInfo *dst, const PoolingLayerInfo &pool_info); + /** Static function to check if given info will lead to a valid configuration of @ref CpuMaxUnpoolingLayerKernel + * + * @param[in] src Source tensor to permute. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32. + * @param[in] indices Tensor info of the indices of the maximal values. Data type supported: U32. + * @param[out] dst Destination tensor. Data types supported: Same as @p src + * @param[in] pool_info Contains pooling operation information described in @ref PoolingLayerInfo. + * + * @return a status + */ + static Status validate(const ITensorInfo *src, const ITensorInfo *indices, const ITensorInfo *dst, const PoolingLayerInfo &pool_info); + + // Inherited methods overridden: + void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override; + + struct MaxUnpoolingKernel + { + const char *name; + const DataTypeISASelectorPtr is_selected; + MaxUnpoolingUKernelPtr ukernel; + }; + + static const std::vector<MaxUnpoolingKernel> &get_available_kernels(); + + const char *name() const override; + +private: + MaxUnpoolingUKernelPtr _run_method{ nullptr }; +}; + +} // namespace kernels +} // namespace cpu +} // namespace arm_compute +#endif /*ARM_COMPUTE_CPUMAXUNPOOLINGLAYERKERNEL_H */ |