Gabriele Cosmo
77 lines
3.1 KiB
C++
77 lines
3.1 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 G4RootMpiAnalysisManager_h
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#define G4RootMpiAnalysisManager_h 1
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#include "G4RootAnalysisManager.hh"
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enum class G4MpiNtupleMergeMode {
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kNone,
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kMain,
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kSlave
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};
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class G4RootMpiPNtupleManager;
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class G4RootMpiAnalysisManager : public G4RootAnalysisManager
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{
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public:
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explicit G4RootMpiAnalysisManager(G4bool isMaster = true);
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virtual ~G4RootMpiAnalysisManager();
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// MPI
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void SetMpiNtupleMerging(tools::impi* impi,
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G4int mpiRank, G4int mpiSize,
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G4int nofReducedNtupleFiles = 0,
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G4bool rowWise = false,
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unsigned int basketSize = fgkDefaultBasketSize);
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protected:
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// virtual methods from base class
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virtual G4bool OpenFileImpl(const G4String& fileName) final;
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virtual G4bool CloseFileImpl(G4bool reset) final;
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virtual G4bool WriteNtuple() final;
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virtual G4bool Reset() final;
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private:
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// methods
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void SetMpiNtupleMergingMode(G4int mpiRank, G4int mpiSize, 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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G4MpiNtupleMergeMode fMpiNtupleMergeMode;
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G4RootMpiPNtupleManager* fMpiSlaveNtupleManager;
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};
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#endif
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