MPI/exMPI03/exMPI03.cc

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0024 // ********************************************************************
0025 /// @file exMPI03.cc
0026 //
0027 /// @brief A MPI example code
0028
0029 #include "G4MPImanager.hh"
0030 #include "G4MPIsession.hh"
0031
0032 #ifdef G4MULTITHREADED
0033 #  include "G4MTRunManager.hh"
0034 #else
0035 #  include "G4RunManager.hh"
0036 #endif
0037
0038 #include "ActionInitialization.hh"
0039 #include "DetectorConstruction.hh"
0040 #include "FTFP_BERT.hh"
0041
0042 #include "G4ScoringManager.hh"
0043 #include "G4UImanager.hh"
0044 #include "G4VisExecutive.hh"
0045 int main(int argc, char** argv)
0046 {
0047   // --------------------------------------------------------------------
0048   // MPI session
0049   // --------------------------------------------------------------------
0050   // At first, G4MPImanager/G4MPIsession should be created.
0051   G4MPImanager* g4MPI = new G4MPImanager(argc, argv);
0052
0053   // MPI session (G4MPIsession) instead of G4UIterminal
0054   // Terminal availability depends on your MPI implementation.
0055   G4MPIsession* session = g4MPI->GetMPIsession();
0056
0057   // LAM/MPI users can use G4tcsh.
0058   G4String prompt = "[40;01;33m";
0059   prompt += "G4MPI";
0060   prompt += "[40;31m(%s)[40;36m[%/][00;30m:";
0061   session->SetPrompt(prompt);
0062
0063   // --------------------------------------------------------------------
0064   // user application setting
0065   // --------------------------------------------------------------------
0066 #ifdef G4MULTITHREADED
0067   G4MTRunManager* runManager = new G4MTRunManager();
0068   runManager->SetNumberOfThreads(4);
0069 #else
0070   G4RunManager* runManager = new G4RunManager();
0071 #endif
0072   G4ScoringManager* scManager = G4ScoringManager::GetScoringManager();
0073   scManager->SetVerboseLevel(1);
0074   // setup your application
0075   runManager->SetUserInitialization(new DetectorConstruction);
0076   runManager->SetUserInitialization(new FTFP_BERT);
0077   runManager->SetUserInitialization(new ActionInitialization);
0078
0079   runManager->Initialize();
0080
0081   G4VisExecutive* visManager = new G4VisExecutive;
0082   visManager->Initialize();
0083   G4cout << G4endl;
0084
0085   // --------------------------------------------------------------------
0086   // ready for go
0087   // MPIsession treats both interactive and batch modes.
0088   // Just start your session as below.
0089   // --------------------------------------------------------------------
0090   session->SessionStart();
0091
0092   // --------------------------------------------------------------------
0093   // termination
0094   // --------------------------------------------------------------------
0095   delete visManager;
0096
0097   delete g4MPI;
0098
0099   delete runManager;
0100
0101   return EXIT_SUCCESS;
0102 }