ComputationalGraphCorrelationCoefficient.h

#pragma once
 
#if _MSC_VER >= 1900 && defined(_M_X64)
 
#include "ComputationalGraph.h"
 
namespace FLImaging
{
    namespace AI
    {
        template <typename T>
        class FL_EXPORT CComputationalGraphCorrelationCoefficient : public CComputationalGraph<T>
        {
        private:
            CComputationalGraphCorrelationCoefficient();
 
        protected:
            CComputationalGraphCorrelationCoefficient(const CComputationalGraphCorrelationCoefficient<T>& cg);
 
        public:
            CComputationalGraphCorrelationCoefficient(const CComputationalBase<T>& cbOperand1, const CComputationalBase<T>& cbOperand2, float f32Epsilon = 0.f);
            CComputationalGraphCorrelationCoefficient(const CComputationalBase<T>& cbOperand1, const CTensor<T>& tsrOperand2, float f32Epsilon = 0.f);
            CComputationalGraphCorrelationCoefficient(const CTensor<T>& tsrOperand1, const CComputationalBase<T>& cbOperand2, float f32Epsilon = 0.f);
            CComputationalGraphCorrelationCoefficient(const CTensor<T>& tsrOperand1, const CTensor<T>& tsrOperand2, float f32Epsilon = 0.f);
            virtual ~CComputationalGraphCorrelationCoefficient();
 
            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;
 
            DeclareGetClassType();
            SupportToDuplicateObjectWithoutCreateNewObject(CComputationalGraphCorrelationCoefficient, *this);
 
        protected:
            virtual const CResult CorrelationCoefficient(const CTensor<T>* pTsrOperand1, const CTensor<T>* pTsrOperand2, CTensor<T>* pTsrResult);
 
            T m_tMeanX = (T)0.;
            T m_tMeanY = (T)0.;
            T m_tStdevX = (T)0.;
            T m_tStdevY = (T)0.;
            float m_f32Epsilon = 0.f;
 
            CTensor<T>* m_pTsrMeanXBuffer;
            CTensor<T>* m_pTsrMeanYBuffer;
            CTensor<T>* m_pTsrStdevXBuffer;
            CTensor<T>* m_pTsrStdevYBuffer;
 
        public:
            DeclareGetSignletonObject(CComputationalGraphCorrelationCoefficient);
        };
 
        #define CCGFCorrelationCoefficient(...) (*(new CComputationalGraphCorrelationCoefficient<float>(__VA_ARGS__)))
        #define CCGDCorrelationCoefficient(...) (*(new CComputationalGraphCorrelationCoefficient<double>(__VA_ARGS__)))
 
        #define CCGTCorrelationCoefficient(T, ...) (*(new CComputationalGraphCorrelationCoefficient<T>(__VA_ARGS__)))
 
        #define CCGFCorCoef CCGFCorrelationCoefficient
        #define CCGDCorCoef CCGDCorrelationCoefficient
        #define CCGTCorCoef CCGTCorrelationCoefficient
    }
}
 
#endif