LArSoft  v09_90_00
Liquid Argon Software toolkit - https://larsoft.org/
exMPI02.cc
Go to the documentation of this file.
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 // ********************************************************************
26 //
28 
29 #include "G4MPImanager.hh"
30 #include "G4MPIsession.hh"
31 
32 #ifdef G4MULTITHREADED
33 #include "G4MTRunManager.hh"
34 #else
35 #include "G4RunManager.hh"
36 #endif
37 
38 #include "G4UImanager.hh"
39 
40 #include "G4VisExecutive.hh"
41 
42 #include "ActionInitialization.hh"
43 #include "DetectorConstruction.hh"
44 #include "FTFP_BERT.hh"
45 #include "G4ScoringManager.hh"
46 int main(int argc, char** argv)
47 {
48  // --------------------------------------------------------------------
49  // MPI session
50  // --------------------------------------------------------------------
51  // At first, G4MPImanager/G4MPIsession should be created.
52  G4MPImanager* g4MPI = new G4MPImanager(argc, argv);
53 
54  // MPI session (G4MPIsession) instead of G4UIterminal
55  // Terminal availability depends on your MPI implementation.
56  G4MPIsession* session = g4MPI-> GetMPIsession();
57 
58  // LAM/MPI users can use G4tcsh.
59  G4String prompt = "";
60  prompt += "G4MPI";
61  prompt += "(%s)[%/]:";
62  session-> SetPrompt(prompt);
63 
64  // --------------------------------------------------------------------
65  // user application setting
66  // --------------------------------------------------------------------
67 #ifdef G4MULTITHREADED_DISABLE //ROOT ISSUES WITH MT, SEE exMPI03 FOR A MT
68  G4MTRunManager* runManager = new G4MTRunManager();
69  runManager-> SetNumberOfThreads(4);
70 #else
71  G4RunManager* runManager = new G4RunManager();
72 #endif
73 
74  // setup your application
75  runManager-> SetUserInitialization(new DetectorConstruction);
76  runManager-> SetUserInitialization(new FTFP_BERT);
77  runManager-> SetUserInitialization(new ActionInitialization);
78 
79  runManager-> Initialize();
80 
81  G4VisExecutive* visManager = new G4VisExecutive;
82  visManager-> Initialize();
83  G4cout << G4endl;
84 
85  // --------------------------------------------------------------------
86  // ready for go
87  // MPIsession treats both interactive and batch modes.
88  // Just start your session as below.
89  // --------------------------------------------------------------------
90  session-> SessionStart();
91 
92  // --------------------------------------------------------------------
93  // termination
94  // --------------------------------------------------------------------
95  delete visManager;
96 
97  delete g4MPI;
98 
99  delete runManager;
100 
101  return EXIT_SUCCESS;
102 }
static G4UIterminal * session
int main(int argc, char **argv)
A MPI example code.
Definition: exMPI02.cc:46
void Initialize()
Definition: errprop.cc:100