Gabriele Cosmo
81 lines
3.2 KiB
C++
81 lines
3.2 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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// The Root analysis manager extension for MPI
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// This class is temporarily provided with g4mpi,
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// it will be integrated in Geant4 analysis category in future.
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//
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// Author: Ivana Hrivnacova, 21/11/2018 (ivana@ipno.in2p3.fr)
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#ifndef G4RootMpiNtupleFileManager_h
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#define G4RootMpiNtupleFileManager_h 1
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#include "G4RootNtupleFileManager.hh"
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class G4RootMpiNtupleManager;
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class G4RootMpiPNtupleManager;
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namespace tools
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{
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class impi;
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}
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class G4RootMpiNtupleFileManager : public G4RootNtupleFileManager
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{
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public:
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explicit G4RootMpiNtupleFileManager(const G4AnalysisManagerState& state);
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virtual ~G4RootMpiNtupleFileManager();
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// MPI
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void SetMpiNtupleMerging(tools::impi* impi, G4int mpiRank, G4int mpiSize,
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G4int nofReducedNtupleFiles = 0);
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// virtual methods from base class
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virtual G4bool ActionAtOpenFile(const G4String& fileName) final;
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virtual G4bool ActionAtWrite() final;
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virtual G4bool ActionAtCloseFile() final;
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virtual G4bool Reset() final;
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virtual std::shared_ptr<G4VNtupleManager> CreateNtupleManager() override;
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std::shared_ptr<G4RootMpiNtupleManager> GetMpiNtupleManager() const;
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private:
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// methods
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void SetMpiNtupleMergingMode(G4int nofNtupleFiles);
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void CreateMpiNtupleManagers(tools::impi* impi, G4int mpiRank, G4int mpiSize);
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// data members
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tools::impi* fImpi;
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G4int fMpiRank;
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G4int fMpiSize;
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// std::shared_ptr<G4RootMpiNtupleManager> fMpiNtupleManager;
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std::shared_ptr<G4RootMpiPNtupleManager> fMpiSlaveNtupleManager;
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G4bool fNtupleBooked;
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};
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#endif
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