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1 // 2 // ******************************************************************** 3 // * License and Disclaimer * 4 // * * 5 // * The Geant4 software is copyright of the Copyright Holders of * 6 // * the Geant4 Collaboration. It is provided under the terms and * 7 // * conditions of the Geant4 Software License, included in the file * 8 // * LICENSE and available at http://cern.ch/geant4/license . These * 9 // * include a list of copyright holders. * 10 // * * 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitation of liability. * 17 // * * 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************************************** 25 // 26 27 // The manager class for MPI applications. 28 29 // Author: Ivana Hrivnacova, 25/06/2015 (ivana@ipno.in2p3.fr) 30 31 #ifndef G4MPIToolsManager_h 32 #define G4MPIToolsManager_h 1 33 34 #include "G4AnalysisManagerState.hh" 35 #include "G4HnInformation.hh" 36 #include "G4ios.hh" 37 38 #include "tools/impi_world" 39 #include "tools/histo/hmpi" 40 41 #include <vector> 42 #include <string_view> 43 44 class G4MPIToolsManager 45 { 46 public: 47 G4MPIToolsManager(const G4AnalysisManagerState& state, 48 tools::histo::hmpi* hmpi) 49 : fState(state), fHmpi(hmpi) {} 50 G4MPIToolsManager() = delete; 51 virtual ~G4MPIToolsManager() = default; 52 53 public: 54 // Methods 55 template <typename HT> 56 G4bool Merge(const std::vector<std::pair<HT*, G4HnInformation*>>& hnVector 57 58 ); 59 private: 60 // Methods 61 template <typename HT> 62 G4bool Send(G4int nofActiveT, 63 const std::vector<std::pair<HT*, G4HnInformation*>>& hnVector 64 65 ); 66 67 template <typename HT> 68 G4bool Receive(G4int nofActiveT, 69 const std::vector<std::pair<HT*, G4HnInformation*>>& hnVector 70 71 ); 72 73 // Static data members 74 static constexpr std::string_view fkClass { "G4MPIToolsManager" }; 75 76 // Data members 77 const G4AnalysisManagerState& fState; 78 tools::histo::hmpi* fHmpi; 79 }; 80 81 // inline functions 82 #include "G4MPIToolsManager.icc" 83 84 #endif 85