ComputationalGraphUpsample3D.h

#pragma once
 
#if _MSC_VER >= 1900 && defined(_M_X64)
 
#include "ComputationalGraph.h"
 
namespace FLImaging
{
    namespace AI
    {
        enum EUpsample3DMode : int32_t
        {
            EUpsample3DMode_Nearest = 0,
            EUpsample3DMode_Trilinear,
            EUpsample3DMode_Area,
            EUpsample3DMode_NearestExact,
        };
 
        template <typename T>
        class FL_EXPORT CComputationalGraphUpsample3D : public CComputationalGraph<T>
        {
        private:
            CComputationalGraphUpsample3D();
 
        protected:
            CComputationalGraphUpsample3D(const CComputationalGraphUpsample3D<T>& cg);
 
        public:
            CComputationalGraphUpsample3D(const CComputationalBase<T>& cbOperand, T tScaleX, T tScaleY, T tScaleZ, EUpsample3DMode eMode = EUpsample3DMode_Nearest);
            CComputationalGraphUpsample3D(const CComputationalBase<T>& cbOperand, int64_t i64Width, int64_t i64Height, int64_t i64Depth, EUpsample3DMode eMode = EUpsample3DMode_Nearest);
 
            virtual ~CComputationalGraphUpsample3D();
 
            virtual CTensor<T>& Forward() override;
            virtual CTensor<T>* Backward() override;
            virtual CComputationalBase<T>* Clone() const override;
            virtual const std::vector<int64_t>& GetEstimatedShape(bool bRecursive = true) const override;
 
            virtual const CResult PrintNodeParamInfo() const override;
 
            virtual const CResult GetBinaryData(Base::CFLData& fldBinary, bool bSuperClass = false, int32_t i32Version = -1, bool bDumpMode = false) const override;
            virtual const CResult GetBinaryData(Base::CFLData* pFldBinary, bool bSuperClass = false, int32_t i32Version = -1, bool bDumpMode = false) const override;
 
            virtual const CResult SetBinaryData(const Base::CFLData& fldBinary, int64_t* pI64Offset = nullptr) override;
            virtual const CResult SetBinaryData(const Base::CFLData* pFldBinary, int64_t* pI64Offset = nullptr) override;
 
            virtual int64_t GetRequiredTemporaryMemory(bool bTraining = false, bool bRecursively = true, int64_t i64BatchSize = 1, int64_t i64MemoryIndex = 0) const override;
 
            DeclareGetClassType();
            SupportToDuplicateObjectWithoutCreateNewObject(CComputationalGraphUpsample3D, *this);
        protected:
            virtual const CResult Upsample3D(const CTensor<T>* pTsrInput, CTensor<T>* pTsrResult, EUpsample3DMode eMode);
            virtual const CResult Derivative(bool bAddGradients);
        private:
            virtual const CResult Upsample3D_Nearest(const CTensor<T>* pTsrX, CTensor<T>* pTsrY);
            virtual const CResult Upsample3D_Trilinear(const CTensor<T>* pTsrX, CTensor<T>* pTsrY);
            virtual const CResult Upsample3D_Area(const CTensor<T>* pTsrX, CTensor<T>* pTsrY);
            virtual const CResult Upsample3D_NearestExact(const CTensor<T>* pTsrX, CTensor<T>* pTsrY);
 
            virtual const CResult Derivative_Nearest(const CTensor<T>* pTsrDy, CTensor<T>* pTsrDx);
            virtual const CResult Derivative_Trilinear(const CTensor<T>* pTsrDy, CTensor<T>* pTsrDx);
            virtual const CResult Derivative_Area(const CTensor<T>* pTsrDy, CTensor<T>* pTsrDx);
            virtual const CResult Derivative_NearestExact(const CTensor<T>* pTsrDy, CTensor<T>* pTsrDx);
 
        protected:
            T m_tScaleX;
            T m_tScaleY;
            T m_tScaleZ;
            int64_t m_i64Width;
            int64_t m_i64Height;
            int64_t m_i64Depth;
            EUpsample3DMode m_eMode;
 
        public:
            DeclareGetSignletonObject(CComputationalGraphUpsample3D);
        };
 
        #define CCGFUpsample3D(...) (*(new CComputationalGraphUpsample3D<float>(__VA_ARGS__)))
        #define CCGDUpsample3D(...) (*(new CComputationalGraphUpsample3D<double>(__VA_ARGS__)))
 
        #define CCGTUpsample3D(T, ...) (*(new CComputationalGraphUpsample3D<T>(__VA_ARGS__)))
    }
}
 
#endif