ComputationalGraphBCEWithLogistLoss.h

#pragma once
 
#if _MSC_VER >= 1900 && defined(_M_X64)
 
#include "ComputationalGraphBinaryCrossEntropyLoss.h"
#include "BackendBCEWithLogistLoss.h"
#include "DefinitionsAI.h"
 
namespace FLImaging
{
    namespace AI
    {
 
        template <typename T>
        class FL_EXPORT CComputationalGraphBCEWithLogistLoss : public CComputationalGraphBinaryCrossEntropyLoss<T>
        {
        protected:
            CComputationalGraphBCEWithLogistLoss();
            CComputationalGraphBCEWithLogistLoss(const CComputationalGraphBCEWithLogistLoss<T>& cg);
 
        public:
            CComputationalGraphBCEWithLogistLoss(const CComputationalBase<T>& cbOperand1, const CComputationalBase<T>& tsrAnswer, const CTensor<T>* pTsrWeights = nullptr, EReductionType eReductionType = EReductionType_Mean, const CTensor<T>* pTsrPosWeight = nullptr);
            virtual ~CComputationalGraphBCEWithLogistLoss();
 
            virtual CTensor<T>& Forward() override;
            virtual CTensor<T>* Backward() override;
            virtual CComputationalBase<T>* Clone() 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 GetRequiredDedicatedMemory(bool bTraining = false, bool bRecursively = true, int64_t i64BatchSize = 1) const override;
 
            DeclareGetClassType();
            SupportToDuplicateObjectWithoutCreateNewObject(CComputationalGraphBCEWithLogistLoss, *this);
 
        protected:
            virtual const CResult BroadCasting(const CTensor<T>& tsrSrc, const std::vector<int64_t>& vctResultShape, CTensor<T>& tsrResult);
 
            CBackendBCEWithLogistLoss<T> m_backendBCEWithLogistLoss;
            CTensor<T> m_tsrWeightsBroadcastBuffer;
            CTensor<T> m_tsrPosWeights;
            CTensor<T> m_tsrPosWeightsBroadcastBuffer;
        public:
            DeclareGetSignletonObject(CComputationalGraphBCEWithLogistLoss);
        };
 
        #define CCGFBCEWithLogistLoss(...) (*(new CComputationalGraphBCEWithLogistLoss<float>(__VA_ARGS__)))
        #define CCGDBCEWithLogistLoss(...) (*(new CComputationalGraphBCEWithLogistLoss<double>(__VA_ARGS__)))
 
        #define CCGTBCEWithLogistLoss(T, ...) (*(new CComputationalGraphBCEWithLogistLoss<T>(__VA_ARGS__)))
    }
}
 
#endif