mirror of https://github.com/alibaba/MNN.git
65 lines
1.7 KiB
C++
65 lines
1.7 KiB
C++
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//
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// DeconvolutionWithStride.hpp
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// MNN
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//
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// Created by MNN on 2018/10/08.
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// Copyright © 2018, Alibaba Group Holding Limited
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//
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#ifndef DeconvolutionWithStride_hpp
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#define DeconvolutionWithStride_hpp
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#include "../CPUDeconvolution.hpp"
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#include "Backend.hpp"
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namespace MNN {
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class DeconvolutionWithStride : public CPUDeconvolutionCommon {
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public:
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DeconvolutionWithStride(const Op *convOp, Backend *b);
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virtual ~DeconvolutionWithStride();
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virtual ErrorCode onResize(const std::vector<Tensor *> &inputs, const std::vector<Tensor *> &outputs) override;
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virtual ErrorCode onExecute(const std::vector<Tensor *> &inputs, const std::vector<Tensor *> &outputs) override;
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struct ComputeUnit {
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std::shared_ptr<Tensor> weight;
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std::shared_ptr<Tensor> dstBuffer;
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int xUnit = 0;
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int yUnit = 0;
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int xOffset = 0;
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int yOffset = 0;
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struct Winograd {
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std::shared_ptr<Tensor> dstTransformedBuffer;
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std::shared_ptr<Tensor> A;
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std::shared_ptr<Tensor> B;
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std::shared_ptr<Tensor> G;
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int srcUnitX = 0;
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int srcUnitY = 0;
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bool open = false;
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};
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Winograd winogradInfo;
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};
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private:
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bool _alloc(Backend::StorageType type);
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void _release(Backend::StorageType type);
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void _extract(const Op *convOp);
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std::shared_ptr<Tensor> mSrcBuffer;
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std::map<int, std::shared_ptr<Tensor>> mTransformedBuffer;
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std::shared_ptr<Tensor> mDestBuffer;
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std::vector<ComputeUnit> mComputeUnits;
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std::mutex mLock;
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int mStrideX = 1;
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int mStrideY = 1;
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};
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} // namespace MNN
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#endif /* DeconvolutionWithStride_hpp */
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