mirror of https://github.com/alibaba/MNN.git
52 lines
1.7 KiB
C++
52 lines
1.7 KiB
C++
//
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// CPUResize.hpp
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// MNN
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//
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// Created by MNN on 2018/07/17.
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// Copyright © 2018, Alibaba Group Holding Limited
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//
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#ifndef CPUResize_hpp
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#define CPUResize_hpp
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#include "core/AutoStorage.h"
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#include "core/Execution.hpp"
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namespace MNN {
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class CPUResizeCommon : public Execution {
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public:
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CPUResizeCommon(Backend *backend) : Execution(backend) {
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}
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virtual ~CPUResizeCommon() = default;
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virtual ErrorCode onExecute(const std::vector<Tensor *> &inputs, const std::vector<Tensor *> &outputs) = 0;
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virtual ErrorCode onResize(const std::vector<Tensor *> &inputs, const std::vector<Tensor *> &outputs) = 0;
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void CPUResizeCubicC4(halide_buffer_t &input, halide_buffer_t &output);
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void CPUResizeBilinearC4(halide_buffer_t &input, halide_buffer_t &output, const int *widthPosition,
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const float *widthFactor, const int *heightPosition, const float *heightFactor,
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float *lineBuffer, int threadNumber);
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void CPUResizeNearestneighborC4(halide_buffer_t &input, halide_buffer_t &output, float wScale, float hScale);
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};
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class CPUResize : public CPUResizeCommon {
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public:
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CPUResize(Backend *backend, float xScale, float yScale);
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virtual ~CPUResize();
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virtual ErrorCode onExecute(const std::vector<Tensor *> &inputs, const std::vector<Tensor *> &outputs) override;
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virtual ErrorCode onResize(const std::vector<Tensor *> &inputs, const std::vector<Tensor *> &outputs) override;
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private:
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Tensor mWidthPosition;
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Tensor mWidthFactor;
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Tensor mHeightPosition;
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Tensor mHeightFactor;
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Tensor mLineBuffer;
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float mXScale;
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float mYScale;
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};
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} // namespace MNN
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#endif /* CPUResize_hpp */
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