mirror of https://github.com/alibaba/MNN.git
46 lines
966 B
C++
46 lines
966 B
C++
//
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// ImagePool.hpp
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// MNN
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//
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// Created by MNN on 2019/02/28.
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// Copyright © 2018, Alibaba Group Holding Limited
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//
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#ifndef ImagePool_hpp
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#define ImagePool_hpp
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#include <list>
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#include <map>
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#include "core/NonCopyable.hpp"
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#include "backend/opencl/core/runtime/OpenCLWrapper.hpp"
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namespace MNN {
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namespace OpenCL {
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class ImagePool : public NonCopyable {
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public:
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ImagePool(cl::Context& context) : mContext(context) {
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}
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cl::Image* alloc(int w, int h, cl_channel_type type, bool separate = false);
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void recycle(cl::Image* image, bool release = false);
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void clear();
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void releaseFreeList();
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struct Node {
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int w;
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int h;
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cl_channel_type type;
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std::shared_ptr<cl::Image> image;
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};
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private:
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std::map<cl::Image*, std::shared_ptr<Node>> mAllImage;
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std::list<std::shared_ptr<Node>> mFreeList;
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cl::Context& mContext;
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};
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} // namespace OpenCL
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} // namespace MNN
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#endif /* ImagePool_hpp */
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