Geant4  10.03.p03
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
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 // $Id: exMPI02.cc 88353 2015-02-16 08:54:08Z gcosmo $
27 //
29 
30 #include "G4MPImanager.hh"
31 #include "G4MPIsession.hh"
32 
33 #ifdef G4MULTITHREADED
34 #include "G4MTRunManager.hh"
35 #else
36 #include "G4RunManager.hh"
37 #endif
38 
39 #include "G4UImanager.hh"
40 
41 #ifdef G4VIS_USE
42 #include "G4VisExecutive.hh"
43 #endif
44 
45 #include "ActionInitialization.hh"
46 #include "DetectorConstruction.hh"
47 #include "FTFP_BERT.hh"
48 #include "G4ScoringManager.hh"
49 int main(int argc, char** argv)
50 {
51  // --------------------------------------------------------------------
52  // MPI session
53  // --------------------------------------------------------------------
54  // At first, G4MPImanager/G4MPIsession should be created.
55  G4MPImanager* g4MPI = new G4MPImanager(argc, argv);
56 
57  // MPI session (G4MPIsession) instead of G4UIterminal
58  // Terminal availability depends on your MPI implementation.
59  G4MPIsession* session = g4MPI-> GetMPIsession();
60 
61  // LAM/MPI users can use G4tcsh.
62  G4String prompt = "";
63  prompt += "G4MPI";
64  prompt += "(%s)[%/]:";
65  session-> SetPrompt(prompt);
66 
67  // --------------------------------------------------------------------
68  // user application setting
69  // --------------------------------------------------------------------
70 #ifdef G4MULTITHREADED_DISABLE //ROOT ISSUES WITH MT, SEE exMPI03 FOR A MT
71  G4MTRunManager* runManager = new G4MTRunManager();
72  runManager-> SetNumberOfThreads(4);
73 #else
74  G4RunManager* runManager = new G4RunManager();
75 #endif
76 
77  // setup your application
78  runManager-> SetUserInitialization(new DetectorConstruction);
79  runManager-> SetUserInitialization(new FTFP_BERT);
80  runManager-> SetUserInitialization(new ActionInitialization);
81 
82  runManager-> Initialize();
83 
84 #ifdef G4VIS_USE
85  G4VisExecutive* visManager = new G4VisExecutive;
86  visManager-> Initialize();
87  G4cout << G4endl;
88 #endif
89 
90  // --------------------------------------------------------------------
91  // ready for go
92  // MPIsession treats both interactive and batch modes.
93  // Just start your session as below.
94  // --------------------------------------------------------------------
95  session-> SessionStart();
96 
97  // --------------------------------------------------------------------
98  // termination
99  // --------------------------------------------------------------------
100 #ifdef G4VIS_USE
101  delete visManager;
102 #endif
103 
104  delete g4MPI;
105 
106  delete runManager;
107 
108  return EXIT_SUCCESS;
109 }
A terminal session for MPI application.
void Initialize()
Definition: errprop.cc:101
int main(int argc, char **argv)
Definition: genwindef.cpp:30
G4GLOB_DLL std::ostream G4cout
MPI manager class.
static G4UIterminal * session
Detector construction class to define materials and geometry.
#define G4endl
Definition: G4ios.hh:61