ComputationalGraphRNN.h

#pragma once
 
#if _MSC_VER >= 1900 && defined(_M_X64)
 
#include "ComputationalGraph.h"
#include "Tensor.h"
#include "BackendRNN.h"
 
#include <vector>
 
namespace FLImaging
{
    namespace AI
    {
        template <typename T>
        class FL_EXPORT CComputationalGraphRNN : public CComputationalGraph<T>
        {
        protected:
            CComputationalGraphRNN();
            CComputationalGraphRNN(const CComputationalGraphRNN<T>& cg);
 
        public:
 
            CComputationalGraphRNN(const CComputationalBase<T>& cbOperand, int64_t i64HiddenSize, bool bBatchFirst = false, bool bBias = true, ENonlinearlity eNonlinearity = ENonlinearlity_Tanh, bool bBidirectional = false);
            virtual ~CComputationalGraphRNN();
 
            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(CComputationalGraphRNN, *this);
 
        protected:
 
            int64_t m_i64HiddenSize;
            bool m_bBatchFirst;
            bool m_bBias;
            ENonlinearlity m_eNonlinearity;
            bool m_bBidirectional;
 
            CTensor<T>* m_pTsrReverseForwardResult;
            CTensor<T>* m_pTsrValueHalf;
            CTensor<T>* m_pTsrDerivativeHalf;
 
            CBackendRNN<T> m_backendRNN;
 
        public:
            DeclareGetSignletonObject(CComputationalGraphRNN);
        };
 
        #define CCGFRNN(...) (*(new CComputationalGraphRNN<float>(__VA_ARGS__)))
        #define CCGDRNN(...) (*(new CComputationalGraphRNN<double>(__VA_ARGS__)))
 
        #define CCGTRNN(T, ...) (*(new CComputationalGraphRNN<T>(__VA_ARGS__)))
    }
}
 
#endif