include/Geant4/G4MPIToolsManager.hh

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0025 //
0026
0027 // The manager class for MPI applications.
0028
0029 // Author: Ivana Hrivnacova, 25/06/2015  (ivana@ipno.in2p3.fr)
0030
0031 #ifndef G4MPIToolsManager_h
0032 #define G4MPIToolsManager_h 1
0033
0034 #include "G4AnalysisManagerState.hh"
0035 #include "G4HnInformation.hh"
0036 #include "G4ios.hh"
0037
0038 #include "tools/impi_world"
0039 #include "tools/histo/hmpi"
0040
0041 #include <vector>
0042 #include <string_view>
0043
0044 class G4MPIToolsManager
0045 {
0046   public:
0047     G4MPIToolsManager(const G4AnalysisManagerState& state,
0048                       tools::histo::hmpi* hmpi)
0049     : fState(state), fHmpi(hmpi) {}
0050     G4MPIToolsManager() = delete;
0051     virtual ~G4MPIToolsManager() = default;
0052
0053   public:
0054     // Methods
0055     template <typename HT>
0056     G4bool Merge(const std::vector<std::pair<HT*, G4HnInformation*>>& hnVector
0057
0058 );
0059   private:
0060     // Methods
0061     template <typename HT>
0062     G4bool Send(G4int nofActiveT,
0063                 const std::vector<std::pair<HT*, G4HnInformation*>>& hnVector
0064
0065 );
0066
0067     template <typename HT>
0068     G4bool Receive(G4int nofActiveT,
0069                 const std::vector<std::pair<HT*, G4HnInformation*>>& hnVector
0070
0071 );
0072
0073     // Static data members
0074     static constexpr std::string_view fkClass { "G4MPIToolsManager" };
0075
0076     // Data members
0077     const G4AnalysisManagerState& fState;
0078     tools::histo::hmpi*  fHmpi;
0079 };
0080
0081 // inline functions
0082 #include "G4MPIToolsManager.icc"
0083
0084 #endif