ComputationalGraphSoftmaxWithCrossEntropy.h

#pragma once
 
#if _MSC_VER >= 1900 && defined(_M_X64)
 
#include "ComputationalGraph.h"
#include "BackendSoftmaxWithCrossEntropy.h"
#include "DefinitionsAI.h"
#include "Tensor.h"
 
namespace FLImaging
{
    namespace AI
    {
        template <typename T>
        class FL_EXPORT CComputationalGraphSoftmaxWithCrossEntropy : public CComputationalGraph<T>
        {
    
        private:
            CComputationalGraphSoftmaxWithCrossEntropy();
 
        protected:
            CComputationalGraphSoftmaxWithCrossEntropy(const CComputationalGraphSoftmaxWithCrossEntropy<T>& cg);
 
        public:
            CComputationalGraphSoftmaxWithCrossEntropy(const CComputationalBase<T>& cbOperand1, const CComputationalBase<T>& tsrAnswer, CTensor<T>* pTsrWeights = nullptr, EReductionType eReductionType = EReductionType_Mean, T tSmoothingVal = 0., int64_t i64IgnoreIndex = -1);
            virtual ~CComputationalGraphSoftmaxWithCrossEntropy();
 
            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 GetRequiredDedicatedMemory(bool bTraining = false, bool bRecursively = true, int64_t i64BatchSize = 1) const override;
            virtual int64_t GetRequiredTemporaryMemory(bool bTraining = false, bool bRecursively = true, int64_t i64BatchSize = 1, int64_t i64MemoryIndex = 0) const override;
 
            virtual int64_t GetIgnoreIndex() const;
            virtual const CResult SetIgnoreIndex(int64_t i64IgnoreIndex);
 
            DeclareGetClassType();
            SupportToDuplicateObjectWithoutCreateNewObject(CComputationalGraphSoftmaxWithCrossEntropy, *this);
        private:
            EReductionType m_eReductionType;
            CTensor<T> m_tsrWeights;
            CTensor<T> m_tsrSoftmax;
            CTensor<T> m_tsrTargetBuffer;
 
            T m_tSmoothingVal;
            T m_tDominatorVal;
            int64_t m_i64IgnoreIndex;
 
            CBackendSoftmaxWithCrossEntropy<T> m_backendCrossEntropy;
        public:
            DeclareGetSignletonObject(CComputationalGraphSoftmaxWithCrossEntropy);
        };
 
        #define CCGFSoftmaxWithCrossEntropy(...) (*(new CComputationalGraphSoftmaxWithCrossEntropy<float>(__VA_ARGS__)))
        #define CCGDSoftmaxWithCrossEntropy(...) (*(new CComputationalGraphSoftmaxWithCrossEntropy<double>(__VA_ARGS__)))
 
        #define CCGTSoftmaxWithCrossEntropy(T, ...) (*(new CComputationalGraphSoftmaxWithCrossEntropy<T>(__VA_ARGS__)))
    }
}
 
#endif