MultifoldGNNTool.h

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/*
+  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef MULTIFOLD_GNN_TOOL_H
#define MULTIFOLD_GNN_TOOL_H
 
// Tool includes
#include "AsgTools/AsgTool.h"
#include "AsgServices/ServiceHandle.h"
#include "FlavorTagDiscriminants/INNSharingSvc.h"
#include "FlavorTagDiscriminants/IBTagConditionalDecorator.h"
#include "FlavorTagDiscriminants/IJetTagConditionalDecorator.h"
 
#include "FlavorTagDiscriminants/GNNToolifiers.h"
 
// EDM includes
#include "xAODBTagging/BTaggingFwd.h"
#include "xAODJet/JetFwd.h"
 
#include <memory>
#include <string>
#include <map>
 
// needed for map<string,<map<string,float>>
#include "Gaudi/Parsers/Factory.h"
 
 
namespace FlavorTagDiscriminants {
 
  class MultifoldGNN;
 
  //
  // Tool to to flavor tag jet/btagging object
  // using GNN based taggers
  class MultifoldGNNTool : public asg::AsgTool,
                           virtual public IBTagConditionalDecorator,
                           virtual public IJetTagConditionalDecorator
  {
 
    ASG_TOOL_CLASS2(
      MultifoldGNNTool,
      IBTagConditionalDecorator,
      IJetTagConditionalDecorator)
    public:
      MultifoldGNNTool(const std::string& name);
      ~MultifoldGNNTool();
 
      StatusCode initialize() override;
 
      virtual void decorate(const xAOD::BTagging& btag) const override;
      virtual void decorate(const xAOD::Jet& jet) const override;
      virtual void decorateWithDefaults(const SG::AuxElement& jet) const override;
      virtual void decorateWithDefaults(const xAOD::BTagging& btag) const override;
 
      virtual std::set<std::string> getDecoratorKeys() const override;
      virtual std::set<std::string> getAuxInputKeys() const override;
      virtual std::set<std::string> getConstituentAuxInputKeys() const override;
 
    private:
 
    using MMD = std::map<std::string, std::map<std::string, float>>;
 
    ServiceHandle<INNSharingSvc> m_nnsvc {
      this, "nnSharingService", "", "NN sharing service"};
    std::vector<std::string> m_nn_files;
    std::string m_fold_hash_name;
    GNNToolProperties m_props;
    std::shared_ptr<const MultifoldGNN> m_gnn;
    Gaudi::Property<MMD> m_defaults {
      this, "perFoldDefaultOutputValues", {}, "per-fold defaults"};
  };
}
#endif