ComputationalGraphLSTM.h

#pragma once
 
#if _MSC_VER >= 1900 && defined(_M_X64)
 
#include "ComputationalGraph.h"
#include "ComputationalGraphRNN.h"
#include "Tensor.h"
#include "BackendRNN.h"
 
#include <vector>
 
namespace FLImaging
{
    namespace AI
    {
        template <typename T>
        class FL_EXPORT CComputationalGraphLSTM : public CComputationalGraphRNN<T>
        {
        protected:
            CComputationalGraphLSTM();
            CComputationalGraphLSTM(const CComputationalGraphLSTM<T>& cg);
 
        public:
 
            CComputationalGraphLSTM(const CComputationalBase<T>& cbOperand, int64_t i64HiddenSize, bool bBatchFirst = false, bool bBias = true, bool bBidirectional = false);
            virtual ~CComputationalGraphLSTM();
 
            virtual CTensor<T>& Forward() override;
            virtual CTensor<T>* Backward() override;
            virtual CComputationalBase<T>* Clone() const 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(CComputationalGraphLSTM, *this);
 
        protected:
 
            CTensor<T>* m_pTsrAllGateResult;
            CTensor<T>* m_pTsrReverseAllGateResult;
            CTensor<T>* m_pTsrCell;
            CTensor<T>* m_pTsrReverseCell;
 
        public:
            DeclareGetSignletonObject(CComputationalGraphLSTM);
        };
 
        #define CCGFLSTM(...) (*(new CComputationalGraphLSTM<float>(__VA_ARGS__)))
        #define CCGDLSTM(...) (*(new CComputationalGraphLSTM<double>(__VA_ARGS__)))
 
        #define CCGTLSTM(T, ...) (*(new CComputationalGraphLSTM<T>(__VA_ARGS__)))
    }
}
 
#endif