mirror of https://github.com/alibaba/MNN.git
78 lines
2.6 KiB
C++
78 lines
2.6 KiB
C++
//
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// GeometryComputer.hpp
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// MNN
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//
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// Created by MNN on 2020/04/01.
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// Copyright © 2018, Alibaba Group Holding Limited
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//
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#ifndef GeometryComputer_hpp
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#define GeometryComputer_hpp
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#include <map>
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#include <vector>
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#include "MNN_generated.h"
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#include "core/Command.hpp"
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#include "core/TensorUtils.hpp"
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namespace MNN {
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class GeometryComputer {
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public:
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virtual ~GeometryComputer() {
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// Do nothing
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}
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class MNN_PUBLIC Context {
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public:
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Context(std::shared_ptr<Backend> allocBackend, bool permitVirtual = true);
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~Context();
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void clear();
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void setBackend(Backend* backend);
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bool supportVirtual() const {
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return mPermitVirtual;
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}
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Tensor* getRasterCacheCreateRecurrse(Tensor* src, CommandBuffer& cmd);
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const std::vector<std::shared_ptr<Tensor>>& searchConst(const Op* op) const;
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std::shared_ptr<Tensor> allocConst(const Op* key, const std::vector<int>& shape, halide_type_t type,
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Tensor::DimensionType dimType = Tensor::TENSORFLOW);
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private:
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Tensor* getRasterCacheCreate(Tensor* src, CommandBuffer& cmd);
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std::shared_ptr<Tensor> getCachedTensor(Tensor* t);
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std::map<Tensor*, std::shared_ptr<Tensor>> mRasterCache;
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std::map<const Op*, std::vector<std::shared_ptr<Tensor>>> mConstTensors;
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std::vector<std::shared_ptr<Tensor>> mEmpty;
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bool mPermitVirtual;
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std::shared_ptr<Backend> mBackend;
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std::vector<uint8_t> mRasterOp;
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};
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static void init();
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MNN_PUBLIC static const GeometryComputer* search(int type);
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static Command makeRaster(Tensor* input, Tensor* output);
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static void registerGeometryComputer(std::shared_ptr<GeometryComputer> comp, std::vector<int> type);
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MNN_PUBLIC bool compute(const Op* op, const std::vector<Tensor*>& inputs, const std::vector<Tensor*>& outputs,
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Context& context, CommandBuffer& cmd) const;
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protected:
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virtual bool onCompute(const Op* op, const std::vector<Tensor*>& inputs, const std::vector<Tensor*>& outputs,
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Context& context, CommandBuffer& cmd) const = 0;
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};
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class DefaultGeometryComputer : public GeometryComputer {
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public:
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DefaultGeometryComputer() {
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// Do nothing
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}
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virtual bool onCompute(const Op* op, const std::vector<Tensor*>& inputs, const std::vector<Tensor*>& outputs,
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Context& context, CommandBuffer& cmd) const override;
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};
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void registerGeometryOps();
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#define REGISTER_GEOMETRY(f, c) \
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extern void ___##f##__##c##__() { \
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c(); \
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}
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} // namespace MNN
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#endif
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