mirror of https://github.com/alibaba/MNN.git
48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
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//
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// GLConvolutionIm2col.hpp
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// MNN
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//
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// Created by MNN on 2019/01/31.
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// Copyright © 2018, Alibaba Group Holding Limited
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//
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#ifndef GLCONVOLUTION_IM2COL_H
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#define GLCONVOLUTION_IM2COL_H
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#include <functional>
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#include "core/Execution.hpp"
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#include "backend/opengl/GLProgram.hpp"
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#include "backend/opengl/GLSSBOBuffer.hpp"
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#include "backend/opengl/GLTexture.hpp"
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#include "MNN_generated.h"
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namespace MNN {
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namespace OpenGL {
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class GLConvolutionIm2col : public GPUConvolution {
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public:
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GLConvolutionIm2col(const std::vector<Tensor *> &inputs, const Op *convOp, Backend *b);
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virtual ~GLConvolutionIm2col();
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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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GLBackend * mGLBackend;
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std::shared_ptr<GLTexture> mKernelTexture;
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std::shared_ptr<GLTexture> mSrcTexture;
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std::shared_ptr<GLTexture> mDstTexture;
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std::shared_ptr<GLSSBOBuffer> mBiasBuffer;
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std::shared_ptr<GLProgram> mIm2ColProgram;
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std::shared_ptr<GLProgram> mGemm16x16Program;
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std::shared_ptr<GLProgram> mCol2ImProgram;
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std::function<void()> mImage2ColUniform;
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int obxohxow_4;
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int mIm2colSize[3];
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int mGemmSize[3];
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int mCol2imSize[3];
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bool mIsConv1x1;
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};
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} // namespace OpenGL
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} // namespace MNN
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#endif // GLCONVOLUTION_IM2COL_H
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