| Geant4 Cross Reference |
1 // 1
2 // *******************************************
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4 // *
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6 // * the Geant4 Collaboration. It is provided
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14 // * regarding this software system or assum
15 // * use. Please see the license in the file
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17 // *
18 // * This code implementation is the result
19 // * technical work of the GEANT4 collaboratio
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21 // * any work based on the software) you ag
22 // * use in resulting scientific publicati
23 // * acceptance of all terms of the Geant4 Sof
24 // *******************************************
25 //
26 // G4UserWorkerThreadInitialization implementa
27 //
28 // Authors: M.Asai, A.Dotti (SLAC), 16 Septemb
29 // -------------------------------------------
30
31 #include "G4UserWorkerThreadInitialization.hh"
32
33 #include "G4AutoLock.hh"
34 #include "G4MTRunManagerKernel.hh"
35 #include "G4UImanager.hh"
36 #include "G4VUserActionInitialization.hh"
37 #include "G4VUserPhysicsList.hh"
38 #include "G4WorkerRunManager.hh"
39 #include "G4WorkerThread.hh"
40
41 #include <sstream>
42
43 // -------------------------------------------
44 #ifdef G4MULTITHREADED
45 G4Thread* G4UserWorkerThreadInitialization::Cr
46 {
47 // Note: this method is called by G4MTRunMan
48 // here we are still sequential.
49 // Create a new thread/worker structure
50 auto worker = new G4Thread;
51 G4THREADCREATE(worker, &G4MTRunManagerKernel
52 return worker;
53 }
54 #else
55 G4Thread* G4UserWorkerThreadInitialization::Cr
56 {
57 return new G4Thread;
58 }
59 #endif
60
61 // -------------------------------------------
62 #ifdef G4MULTITHREADED
63 void G4UserWorkerThreadInitialization::JoinWor
64 {
65 G4THREADJOIN(*aThread);
66 }
67 #else // Avoid compilation warning in sequent
68 void G4UserWorkerThreadInitialization::JoinWor
69 #endif
70
71 // -------------------------------------------
72 namespace
73 {
74 G4Mutex rngCreateMutex = G4MUTEX_INITIALIZER;
75 }
76
77 // -------------------------------------------
78 void G4UserWorkerThreadInitialization::SetupRN
79 {
80 G4AutoLock l(&rngCreateMutex);
81 // No default available, let's create the in
82 // A Call to this just forces the creation t
83 G4Random::getTheEngine();
84 // Poor man's solution to check which RNG En
85 CLHEP::HepRandomEngine* retRNG = nullptr;
86
87 // Need to make these calls thread safe
88 if (dynamic_cast<const CLHEP::HepJamesRandom
89 retRNG = new CLHEP::HepJamesRandom;
90 }
91 else if (dynamic_cast<const CLHEP::MixMaxRng
92 retRNG = new CLHEP::MixMaxRng;
93 }
94 else if (dynamic_cast<const CLHEP::RanecuEng
95 retRNG = new CLHEP::RanecuEngine;
96 }
97 else if (dynamic_cast<const CLHEP::RanluxppE
98 retRNG = new CLHEP::RanluxppEngine;
99 }
100 else if (dynamic_cast<const CLHEP::Ranlux64E
101 const auto theRNG = dynamic_cast<const CLH
102 retRNG = new CLHEP::Ranlux64Engine(123, th
103 }
104 else if (dynamic_cast<const CLHEP::MTwistEng
105 retRNG = new CLHEP::MTwistEngine;
106 }
107 else if (dynamic_cast<const CLHEP::DualRand*
108 retRNG = new CLHEP::DualRand;
109 }
110 else if (dynamic_cast<const CLHEP::RanluxEng
111 const auto theRNG = dynamic_cast<const CLH
112 retRNG = new CLHEP::RanluxEngine(123, theR
113 }
114 else if (dynamic_cast<const CLHEP::RanshiEng
115 retRNG = new CLHEP::RanshiEngine;
116 }
117
118 if (retRNG != nullptr) {
119 G4Random::setTheEngine(retRNG);
120 }
121 else {
122 // Does a new method, such as aNewRng->new
123 G4ExceptionDescription msg;
124 msg << " Unknown type of RNG Engine - " <<
125 << " Can cope only with HepJamesRandom
126 << " Ranlux++, MTwistEngine, DualRand,
127 << " Cannot clone this type of RNG eng
128 << " Aborting " << G4endl;
129 G4Exception("G4UserWorkerThreadInitializat
130 msg);
131 }
132 }
133
134 // -------------------------------------------
135 G4WorkerRunManager* G4UserWorkerThreadInitiali
136 {
137 return new G4WorkerRunManager();
138 }
139