TauGNNEvaluator.h

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef TAURECTOOLS_TAUGNNEVALUATOR_H
#define TAURECTOOLS_TAUGNNEVALUATOR_H
 
#include "tauRecTools/TauRecToolBase.h"
 
#include "tauRecTools/TauGNN.h"
 
#include "xAODTau/TauJet.h"
#include "xAODCaloEvent/CaloVertexedTopoCluster.h"
 
#include <memory>
 
class TauGNNEvaluator : public TauRecToolBase {
public:
    ASG_TOOL_CLASS2(TauGNNEvaluator, TauRecToolBase, ITauToolBase)
 
    TauGNNEvaluator(const std::string &name = "TauGNNEvaluator");
    virtual ~TauGNNEvaluator();
 
    virtual StatusCode initialize() override;
    virtual StatusCode execute(xAOD::TauJet &tau) const override;
    // Getter for the underlying RNN implementation
    inline const TauGNN* get_gnn_inclusive() const { return m_net_inclusive.get(); }
    inline const TauGNN* get_gnn_0p() const { return m_net_0p.get(); }
    inline const TauGNN* get_gnn_1p() const { return m_net_1p.get(); }
    inline const TauGNN* get_gnn_2p() const { return m_net_2p.get(); }
    inline const TauGNN* get_gnn_3p() const { return m_net_3p.get(); }
 
    // Selects tracks to be used as input to the network
    StatusCode get_tracks(const xAOD::TauJet &tau,
                          std::vector<const xAOD::TauTrack *> &out) const;
 
    // Selects clusters to be used as input to the network
    StatusCode get_clusters(const xAOD::TauJet &tau,
                            std::vector<xAOD::CaloVertexedTopoCluster> &out) const;
 
private:
    std::string m_output_varname;
    std::string m_output_ptau;
    std::string m_output_pjet;
 
    std::string m_weightfile_inclusive;
    std::string m_weightfile_0p;
    std::string m_weightfile_1p;
    std::string m_weightfile_2p;
    std::string m_weightfile_3p;
    float m_min_prong_track_pt;
 
    int m_max_tracks;
    int m_max_clusters;
    float m_max_cluster_dr;
    float m_minTauPt;
    bool m_doVertexCorrection;
    bool m_doTrackClassification;
    bool m_decorateTracks;
 
    // Configuration of the network file
    std::string m_input_layer_scalar;
    std::string m_input_layer_tracks;
    std::string m_input_layer_clusters;
    std::string m_outnode_tau;
    std::string m_outnode_jet;
 
    // Wrappers for lwtnn
    std::unique_ptr<TauGNN> m_net_inclusive;
    std::unique_ptr<TauGNN> m_net_0p;
    std::unique_ptr<TauGNN> m_net_1p;
    std::unique_ptr<TauGNN> m_net_2p;
    std::unique_ptr<TauGNN> m_net_3p;
 
    std::unique_ptr<TauGNN> load_network(const std::string& network_file, const TauGNN::Config& config) const;
};
 
#endif // TAURECTOOLS_TAUGNNEVALUATOR_H