mirror of https://github.com/alibaba/MNN.git
				
				
				
			
		
			
				
	
	
		
			84 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			84 lines
		
	
	
		
			3.1 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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| 
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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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| #include "core/Backend.hpp"
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| 
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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, MNNForwardType = MNN_FORWARD_CPU);
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|         ~Context();
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| 
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|         void clear();
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|         void setBackend(Backend* backend);
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|         void getRasterCacheCreateRecursive(Tensor* src, CommandBuffer& cmd);
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| 
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|         // If has cache, return. Otherwise create cache
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|         const std::vector<std::shared_ptr<Tensor>>& searchConst(const Op* op);
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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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|         bool allocTensor(Tensor* tenosr);
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|         inline MNNForwardType forwardType() const {
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|             return mForwardType;
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|         }
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|         void pushCache(const CommandBuffer& buffer);
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|         std::shared_ptr<BufferStorage> mRasterOp;
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|     private:
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|         void getRasterCacheCreate(Tensor* src, CommandBuffer& cmd);
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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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|         std::vector<std::shared_ptr<Tensor>> mTempConstTensors;
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|         std::shared_ptr<Backend> mBackend;
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|         MNNForwardType mForwardType;
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|         std::vector<SharedPtr<Command>> mRasterCmdCache;
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|     };
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|     static void init();
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|     MNN_PUBLIC static const GeometryComputer* search(int opType, Runtime::CompilerType compType);
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|     static void registerGeometryComputer(std::shared_ptr<GeometryComputer> comp, std::vector<int> type, Runtime::CompilerType compType = Runtime::Compiler_Geometry);
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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 = 0;
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|     virtual bool onRecompute(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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|         return false;
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|     }
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| };
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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 onRecompute(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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|     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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| 
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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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| 
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| } // namespace MNN
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| 
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| #endif
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