| Geant4 Cross Reference |
1 // 1 //
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25 // 22 //
26 // G4GeometryManager << 23 //
>> 24 // $Id: G4GeometryManager.hh,v 1.10 2005/04/14 11:00:56 gcosmo Exp $
>> 25 // GEANT4 tag $Name: geant4-08-00-patch-01 $
>> 26 //
>> 27 // class G4GeometryManager
27 // 28 //
28 // Class description: 29 // Class description:
29 // 30 //
30 // A class responsible for high level geometri 31 // A class responsible for high level geometrical functions, and for
31 // high level objects in the geometry subdomai 32 // high level objects in the geometry subdomain.
32 // The class is a `singleton', with access via 33 // The class is a `singleton', with access via the static method
33 // G4GeometryManager::GetInstance(). 34 // G4GeometryManager::GetInstance().
34 // 35 //
35 // Member data: 36 // Member data:
36 // 37 //
37 // - fgInstance << 38 // static G4GeometryManager* fgInstance
38 // Ptr to the unique instance of class (pe << 39 // - Ptr to the unique instance of class
39 40
40 // 26.07.95, P.Kent - Initial version, includi << 41 // Author:
41 // 12.06.24, J.Apostolakis - Added parallel op << 42 // 26.07.95 P.Kent Initial version, including optimisation Build
42 // ------------------------------------------- 43 // --------------------------------------------------------------------
43 #ifndef G4GEOMETRYMANAGER_HH 44 #ifndef G4GEOMETRYMANAGER_HH
44 #define G4GEOMETRYMANAGER_HH 1 << 45 #define G4GEOMETRYMANAGER_HH
45 46
46 #include <vector> 47 #include <vector>
47 <<
48 #include "G4Types.hh" 48 #include "G4Types.hh"
49 #include "G4SmartVoxelStat.hh" 49 #include "G4SmartVoxelStat.hh"
50 #include "G4ios.hh" <<
51 50
52 class G4VPhysicalVolume; 51 class G4VPhysicalVolume;
53 class G4Timer; <<
54 52
55 class G4GeometryManager 53 class G4GeometryManager
56 { 54 {
57 public: << 55 public: // with description
58 56
59 G4bool CloseGeometry(G4bool pOptimise = tr << 57 G4bool CloseGeometry(G4bool pOptimise=true, G4bool verbose=false,
60 G4VPhysicalVolume* vo << 58 G4VPhysicalVolume* vol=0);
61 // Close (`lock') the geometry: perform 59 // Close (`lock') the geometry: perform sanity and `completion' checks
62 // and optionally [default=yes] build op 60 // and optionally [default=yes] build optimisation information.
63 // Applies to just a specific subtree if 61 // Applies to just a specific subtree if a physical volume is specified.
64 62
65 void OpenGeometry(G4VPhysicalVolume* vol = << 63 void OpenGeometry(G4VPhysicalVolume* vol=0);
66 // Open (`unlock') the geometry and remo 64 // Open (`unlock') the geometry and remove optimisation information if
67 // present. Applies to just a specific s 65 // present. Applies to just a specific subtree if a physical volume is
68 // specified. 66 // specified.
69 67
70 inline G4bool IsGeometryClosed() { return << 68 G4bool IsGeometryClosed();
71 // Return true/false according to state << 69 // Return true/false according to state of optimised geoemtry.
72 <<
73 void SetWorldMaximumExtent(G4double worldE <<
74 // Set the maximum extent of the world v <<
75 // allowed only if NO solids have been c <<
76 70
77 static G4GeometryManager* GetInstance(); 71 static G4GeometryManager* GetInstance();
78 // Return ptr to singleton instance of t << 72 // Return ptr to singleton instance of the class.
79 // not existing. <<
80 73
81 static G4GeometryManager* GetInstanceIfExi << 74 protected:
82 // Return ptr to singleton instance. <<
83 75
84 void OptimiseInParallel(G4bool val = true) << 76 G4GeometryManager();
85 // Request optimisation using threads (i <<
86 <<
87 void UndertakeOptimisation(); <<
88 // Method that contributes to (Voxel) op <<
89 // Must be called by Worker thread initi <<
90 // method. <<
91 <<
92 void RequestParallelOptimisation(G4bool va <<
93 G4bool ve <<
94 // Detailed method for user to request p <<
95 // (if verbosity is required). Calling t <<
96 // It will be used if Geant4 is built wi <<
97 <<
98 void ChooseSequentialOptimisation(G4bool v <<
99 // Simple way to avoid parallel optimisa <<
100 <<
101 G4bool IsParallelOptimisationConfigured(); <<
102 // Check whether parallel optimisation w <<
103 G4bool IsParallelOptimisationFinished(); <<
104 // Report whether parallel optimisation <<
105 <<
106 ~G4GeometryManager(); <<
107 // Destructor; called by G4RunManagerKer <<
108 77
109 private: 78 private:
110 79
111 G4GeometryManager() = default; << 80 void BuildOptimisations(G4bool allOpt, G4bool verbose=false);
112 // Private constructor. Set the geometry <<
113 <<
114 G4bool BuildOptimisations(G4bool allOpt, G <<
115 // Optimise all or just multi-volumes ( <<
116 void BuildOptimisations(G4bool allOpt, G4V 81 void BuildOptimisations(G4bool allOpt, G4VPhysicalVolume* vol);
117 // Optimise one volume or subtree only. <<
118 void DeleteOptimisations(); 82 void DeleteOptimisations();
119 void DeleteOptimisations(G4VPhysicalVolume 83 void DeleteOptimisations(G4VPhysicalVolume* vol);
120 << 84 static void ReportVoxelStats( std::vector<G4SmartVoxelStat> & stats,
121 void ReportVoxelStats( std::vector<G4Smart << 85 G4double totalCpuTime );
122 G4double totalCpuTi << 86 static G4GeometryManager* fgInstance;
123 std::ostream &os = << 87 G4bool fIsClosed;
124 void ReportVoxelInfo(G4LogicalVolume * log <<
125 <<
126 void PrepareParallelOptimisation(G4bool al <<
127 void BuildOptimisationsSequential(G4bool a <<
128 <<
129 // Methods for parallel initialization <<
130 void CreateListOfVolumesToOptimise(G4bool <<
131 // Build vector of relevant volumes. <<
132 G4LogicalVolume* ObtainVolumeToOptimise(); <<
133 <<
134 void ConfigureParallelOptimisation(G4bool <<
135 // Prepare for parallel optimisation. <<
136 <<
137 G4int ReportWorkerIsDoneOptimising(unsigne <<
138 // Thread-safe method for worker to repo <<
139 // It counts the number of workers that <<
140 // It counts the number of volumes optim <<
141 // reported, it results in a 'Finished' <<
142 <<
143 void InformOptimisationIsFinished(G4bool v <<
144 // Returns true if all workers are finis <<
145 <<
146 void ResetListOfVolumesToOptimise(); <<
147 // Resets (empties) the list of candidat <<
148 // Must be called when Optimisation is f <<
149 <<
150 G4int CheckOptimisation(); <<
151 // Check volumes marked to optimised are <<
152 // that are missing voxel header. <<
153 <<
154 void WaitForVoxelisationFinish(G4bool verb <<
155 // Wait until the voxelisation is all do <<
156 <<
157 private: <<
158 <<
159 static G4ThreadLocal G4GeometryManager* fg <<
160 G4bool fIsClosed = false; <<
161 <<
162 static std::vector<G4LogicalVolume*> fVolu <<
163 // The list of volumes which threads nee <<
164 static std::vector<G4LogicalVolume*>::cons <<
165 // Iterator used by UndertakeOptimisatio <<
166 <<
167 static std::vector<G4SmartVoxelStat> fGlob <<
168 // Statistics container shared by all wo <<
169 <<
170 // Flags for parallel initialization <<
171 // --------------------------------- <<
172 static G4bool fVerboseParallel; <<
173 static G4bool fParallelVoxelOptimisationRe <<
174 // Flag to register it was requested. <<
175 static G4bool fOptimiseInParallelConfigure <<
176 // Not just requested, but adopted (i.e. <<
177 static G4bool fParallelVoxelOptimisationUn <<
178 static G4bool fParallelVoxelOptimisationFi <<
179 static G4bool fUsingExistingWorkers; // Ca <<
180 <<
181 // Statistics for parallel Optimisation - <<
182 // ------------------------------------ <<
183 static G4double fSumVoxelTime; <<
184 static G4int fNumberThreadsReporting; <<
185 static unsigned int fTotalNumberVolumesOpt <<
186 // Counters. <<
187 <<
188 // For Wall Clock time in parallel mode .. <<
189 // <<
190 static G4Timer* fWallClockTimer; // Owne <<
191 static G4bool fWallClockStarted; <<
192 }; 88 };
193 89
194 #endif 90 #endif
195 91