RTLSTMNetwork.hpp

#ifndef RTLSTMNETWORK__H
#define RTLSTMNETWORK__H

#include "NeuralNetwork.hpp"

class RTLSTMNetworkImpl : public NeuralNetworkImpl
{
  private :

  static constexpr long maxNbChilds{8};
  static inline std::vector<long> focusedBufferIndexes{0,1,2};
  static inline std::vector<long> focusedStackIndexes{0,1};

  torch::nn::Embedding wordEmbeddings{nullptr};
  torch::nn::Linear linear1{nullptr};
  torch::nn::Linear linear2{nullptr};
  torch::nn::LSTM vectorBiLSTM{nullptr};
  torch::nn::LSTM treeLSTM{nullptr};
  torch::Tensor S;
  torch::Tensor nullTree;

  public :

  RTLSTMNetworkImpl(int nbOutputs, int leftBorder, int rightBorder, int nbStackElements);
  torch::Tensor forward(torch::Tensor input) override;
  std::vector<long> extractContext(Config & config, Dict & dict) const override;
};

#endif