ComputationalGraphLogSoftmax.h

#pragma once
 
#if _MSC_VER >= 1900 && defined(_M_X64)
 
#include "ComputationalGraph.h"
 
namespace FLImaging
{
    namespace AI
    {
        #ifdef CUDNN_MODE
        template<typename T>
        class CCuda_ComputationalGraphSoftmax_CudnnWithLogSoftmax;
        #endif
 
        template <typename T>
        class FL_EXPORT CComputationalGraphLogSoftmax : public CComputationalGraph<T>
        {
 
        private:
            CComputationalGraphLogSoftmax();
 
        protected:
            CComputationalGraphLogSoftmax(const CComputationalGraphLogSoftmax<T>& cg);
 
        public:
            CComputationalGraphLogSoftmax(const CComputationalBase<T>& cbOperand1, int64_t i64Axis = -1);
            virtual ~CComputationalGraphLogSoftmax();
 
            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;
 
            DeclareGetClassType();
            SupportToDuplicateObjectWithoutCreateNewObject(CComputationalGraphLogSoftmax, *this);
 
        protected:
            virtual const CResult LogSoftmax(const CTensor<T>* pTsrOperand, CTensor<T>* pTsrResult);
            virtual const CResult LogSoftmax_Cuda(const CTensor<T>* pTsrOperand, CTensor<T>* pTsrResult);
            virtual const CResult Dervative(bool bAddGradient = false);
            virtual const CResult Dervative_Cuda(bool bAddGradient = false);
 
        private:
            CTensor<T>* m_pTsrSoftmax;
            int64_t m_i64Axis;
 
            T m_tSmoothingVal;
        public:
            DeclareGetSignletonObject(CComputationalGraphLogSoftmax);
        };
 
        #define CCGFLogSoftmax(...) (*(new CComputationalGraphLogSoftmax<float>(__VA_ARGS__)))
        #define CCGDLogSoftmax(...) (*(new CComputationalGraphLogSoftmax<double>(__VA_ARGS__)))
 
        #define CCGTLogSoftmax(T, ...) (*(new CComputationalGraphLogSoftmax<T>(__VA_ARGS__)))
    }
}
 
#endif