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>> 1 // This code implementation is the intellectual property of
>> 2 // the GEANT4 collaboration.
1 // 3 //
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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 <<
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24 // ******************************************* <<
25 // 7 //
26 // G4GeometryManager << 8 // $Id: G4GeometryManager.hh,v 1.3 2000/04/20 16:49:46 gcosmo Exp $
>> 9 // GEANT4 tag $Name: geant4-03-00 $
>> 10 //
>> 11 // class G4GeometryManager
27 // 12 //
28 // Class description: 13 // Class description:
29 // 14 //
30 // A class responsible for high level geometri 15 // A class responsible for high level geometrical functions, and for
31 // high level objects in the geometry subdomai 16 // high level objects in the geometry subdomain.
32 // The class is a `singleton', with access via 17 // The class is a `singleton', with access via the static method
33 // G4GeometryManager::GetInstance(). 18 // G4GeometryManager::GetInstance().
34 // 19 //
35 // Member data: 20 // Member data:
36 // 21 //
37 // - fgInstance << 22 // static G4GeometryManager* fgInstance
38 // Ptr to the unique instance of class (pe << 23 // - Ptr to the unique instance of class
>> 24
>> 25 // History:
>> 26 // 26.07.95 P.Kent Initial version, incuding optimisation Build
39 27
40 // 26.07.95, P.Kent - Initial version, includi <<
41 // 12.06.24, J.Apostolakis - Added parallel op <<
42 // ------------------------------------------- <<
43 #ifndef G4GEOMETRYMANAGER_HH 28 #ifndef G4GEOMETRYMANAGER_HH
44 #define G4GEOMETRYMANAGER_HH 1 << 29 #define G4GEOMETRYMANAGER_HH
45 30
46 #include <vector> << 31 #include "globals.hh"
47 32
48 #include "G4Types.hh" << 33 // Needed for building optimisations
49 #include "G4SmartVoxelStat.hh" << 34 #include "geomdefs.hh"
>> 35 #include "G4LogicalVolumeStore.hh"
>> 36 #include "G4LogicalVolume.hh"
>> 37 #include "G4SmartVoxelHeader.hh"
>> 38 #ifdef G4GEOMETRY_VOXELDEBUG
50 #include "G4ios.hh" 39 #include "G4ios.hh"
51 << 40 #endif
52 class G4VPhysicalVolume; <<
53 class G4Timer; <<
54 41
55 class G4GeometryManager 42 class G4GeometryManager
56 { 43 {
57 public: << 44 public: // with description
58 45
59 G4bool CloseGeometry(G4bool pOptimise = tr << 46 G4bool CloseGeometry(G4bool pOptimise=true);
60 G4VPhysicalVolume* vo <<
61 // Close (`lock') the geometry: perform 47 // Close (`lock') the geometry: perform sanity and `completion' checks
62 // and optionally [default=yes] build op 48 // and optionally [default=yes] build optimisation information.
63 // Applies to just a specific subtree if << 49
64 << 50 void OpenGeometry();
65 void OpenGeometry(G4VPhysicalVolume* vol = <<
66 // Open (`unlock') the geometry and remo 51 // Open (`unlock') the geometry and remove optimisation information if
67 // present. Applies to just a specific s << 52 // present.
68 // specified. <<
69 <<
70 inline G4bool IsGeometryClosed() { return <<
71 // Return true/false according to state <<
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 53
77 static G4GeometryManager* GetInstance(); 54 static G4GeometryManager* GetInstance();
78 // Return ptr to singleton instance of t << 55 // Return ptr to singleton instance of the class.
79 // not existing. <<
80 56
81 static G4GeometryManager* GetInstanceIfExi << 57 protected:
82 // Return ptr to singleton instance. <<
83 58
84 void OptimiseInParallel(G4bool val = true) << 59 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 60
109 private: 61 private:
110 62
111 G4GeometryManager() = default; << 63 void BuildOptimisations(const G4bool allOpt);
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 <<
117 // Optimise one volume or subtree only. <<
118 void DeleteOptimisations(); 64 void DeleteOptimisations();
119 void DeleteOptimisations(G4VPhysicalVolume <<
120 <<
121 void ReportVoxelStats( std::vector<G4Smart <<
122 G4double totalCpuTi <<
123 std::ostream &os = <<
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 65
157 private: << 66 static G4GeometryManager* fgInstance;
158 << 67 G4bool fIsClosed;
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 }; 68 };
193 69
194 #endif 70 #endif
195 71