Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/examples/extended/parallel/MPI/source/analysis/src/G4RootMpiAnalysisManager.cc

Version: [ ReleaseNotes ] [ 1.0 ] [ 1.1 ] [ 2.0 ] [ 3.0 ] [ 3.1 ] [ 3.2 ] [ 4.0 ] [ 4.0.p1 ] [ 4.0.p2 ] [ 4.1 ] [ 4.1.p1 ] [ 5.0 ] [ 5.0.p1 ] [ 5.1 ] [ 5.1.p1 ] [ 5.2 ] [ 5.2.p1 ] [ 5.2.p2 ] [ 6.0 ] [ 6.0.p1 ] [ 6.1 ] [ 6.2 ] [ 6.2.p1 ] [ 6.2.p2 ] [ 7.0 ] [ 7.0.p1 ] [ 7.1 ] [ 7.1.p1 ] [ 8.0 ] [ 8.0.p1 ] [ 8.1 ] [ 8.1.p1 ] [ 8.1.p2 ] [ 8.2 ] [ 8.2.p1 ] [ 8.3 ] [ 8.3.p1 ] [ 8.3.p2 ] [ 9.0 ] [ 9.0.p1 ] [ 9.0.p2 ] [ 9.1 ] [ 9.1.p1 ] [ 9.1.p2 ] [ 9.1.p3 ] [ 9.2 ] [ 9.2.p1 ] [ 9.2.p2 ] [ 9.2.p3 ] [ 9.2.p4 ] [ 9.3 ] [ 9.3.p1 ] [ 9.3.p2 ] [ 9.4 ] [ 9.4.p1 ] [ 9.4.p2 ] [ 9.4.p3 ] [ 9.4.p4 ] [ 9.5 ] [ 9.5.p1 ] [ 9.5.p2 ] [ 9.6 ] [ 9.6.p1 ] [ 9.6.p2 ] [ 9.6.p3 ] [ 9.6.p4 ] [ 10.0 ] [ 10.0.p1 ] [ 10.0.p2 ] [ 10.0.p3 ] [ 10.0.p4 ] [ 10.1 ] [ 10.1.p1 ] [ 10.1.p2 ] [ 10.1.p3 ] [ 10.2 ] [ 10.2.p1 ] [ 10.2.p2 ] [ 10.2.p3 ] [ 10.3 ] [ 10.3.p1 ] [ 10.3.p2 ] [ 10.3.p3 ] [ 10.4 ] [ 10.4.p1 ] [ 10.4.p2 ] [ 10.4.p3 ] [ 10.5 ] [ 10.5.p1 ] [ 10.6 ] [ 10.6.p1 ] [ 10.6.p2 ] [ 10.6.p3 ] [ 10.7 ] [ 10.7.p1 ] [ 10.7.p2 ] [ 10.7.p3 ] [ 10.7.p4 ] [ 11.0 ] [ 11.0.p1 ] [ 11.0.p2 ] [ 11.0.p3, ] [ 11.0.p4 ] [ 11.1 ] [ 11.1.1 ] [ 11.1.2 ] [ 11.1.3 ] [ 11.2 ] [ 11.2.1 ] [ 11.2.2 ] [ 11.3.0 ]

  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 // ********************************************************************
 25 //
 26 
 27 // Author: Ivana Hrivnacova, 21/11/2018 (ivana@ipno.in2p3.fr)
 28 
 29 #include "G4RootMpiAnalysisManager.hh"
 30 
 31 #include "G4AnalysisUtilities.hh"
 32 #include "G4RootMpiNtupleFileManager.hh"
 33 #include "G4RootMpiNtupleManager.hh"
 34 #include "G4RootMpiPNtupleManager.hh"
 35 
 36 #include <tools/impi>
 37 
 38 using namespace G4Analysis;
 39 
 40 //_____________________________________________________________________________
 41 G4RootMpiAnalysisManager* G4RootMpiAnalysisManager::Instance()
 42 {
 43   return fgInstance;
 44 }
 45 
 46 //_____________________________________________________________________________
 47 G4RootMpiAnalysisManager::G4RootMpiAnalysisManager(G4bool /*isMaster*/) : G4RootAnalysisManager()
 48 {
 49   fgInstance = this;
 50 
 51   // Reset the ntuple file manager
 52   fNtupleFileManager.reset();
 53 
 54   // Ntuple file manager
 55   fNtupleFileManager = std::make_shared<G4RootMpiNtupleFileManager>(fState);
 56   SetNtupleFileManager(fNtupleFileManager);
 57   fNtupleFileManager->SetFileManager(fFileManager);
 58   fNtupleFileManager->SetBookingManager(fNtupleBookingManager);
 59 }
 60 
 61 //_____________________________________________________________________________
 62 G4RootMpiAnalysisManager::~G4RootMpiAnalysisManager()
 63 {
 64   fgInstance = 0;
 65 }
 66 
 67 //
 68 // public methods
 69 //
 70 
 71 //_____________________________________________________________________________
 72 void G4RootMpiAnalysisManager::SetMpiNtupleMerging(tools::impi* impi, G4int mpiRank, G4int mpiSize,
 73                                                    G4int nofNtupleFiles)
 74 {
 75   // G4cout << "SetMpiNtupleMerging: "
 76   //        << impi << ", "
 77   //        << mpiRank << ","
 78   //        << mpiSize << ","
 79   //        << nofNtupleFiles << G4endl;
 80 
 81   std::static_pointer_cast<G4RootMpiNtupleFileManager>(fNtupleFileManager)
 82     ->SetMpiNtupleMerging(impi, mpiRank, mpiSize, nofNtupleFiles);
 83 }
 84 
 85 //
 86 // protected methods
 87 //
 88 
 89 //_____________________________________________________________________________
 90 G4bool G4RootMpiAnalysisManager::OpenFileImpl(const G4String& fileName)
 91 {
 92   if (fNtupleFileManager->GetMergeMode() == G4NtupleMergeMode::kNone) {
 93     return G4ToolsAnalysisManager::OpenFileImpl(fileName);
 94   }
 95 
 96   // Create ntuple manager(s)
 97   // and set it to base class which takes then their ownership
 98   if (!fVNtupleManager) {
 99     SetNtupleManager(fNtupleFileManager->CreateNtupleManager());
100   }
101 
102   auto result = true;
103 
104   // Open file
105   // In difference from base class a file is open also on slave ranks
106   result &= fFileManager->OpenFile(fileName);
107 
108   // Open ntuple file(s) and create ntuples from bookings
109   result &= fNtupleFileManager->ActionAtOpenFile(fFileManager->GetFullFileName());
110 
111   return result;
112 }
113 
114 //_____________________________________________________________________________
115 G4bool G4RootMpiAnalysisManager::WriteImpl()
116 {
117   auto result = true;
118 
119   // Call base class method
120   result &= G4ToolsAnalysisManager::WriteImpl();
121 
122   // Write file also on Slave
123   // (skipped in base class)
124   if (fNtupleFileManager->GetMergeMode() == G4NtupleMergeMode::kSlave) {
125     // write all open files
126     result &= fFileManager->WriteFiles();
127   }
128 
129   Message(kVL2, "write", "slave files", "", result);
130 
131   return result;
132 }
133 
134 //_____________________________________________________________________________
135 G4bool G4RootMpiAnalysisManager::CloseFileImpl(G4bool reset)
136 {
137   // Cannot call base class function, as we need to close files also
138   // on slave; an option in the base class can be added for this in future
139 
140   Message(kVL4, "close", "files");
141 
142   auto result = true;
143   if (fVNtupleFileManager) {
144     result &= fVNtupleFileManager->ActionAtCloseFile();
145   }
146 
147   // close file also on Slave
148   // - the conditoon used in the base class is commented out
149   // if ( (fVNtupleFileManager == nullptr) ||
150   //      (fVNtupleFileManager->GetMergeMode() != G4NtupleMergeMode::kSlave) )  {
151   if (!fVFileManager->CloseFiles()) {
152     Warn("Closing files failed", fkClass, "CloseFileImpl");
153     result = false;
154   }
155   // }
156 
157   // delete empty files
158   if (!fVFileManager->DeleteEmptyFiles()) {
159     Warn("Deleting empty files failed", fkClass, "CloseFileImpl");
160     result = false;
161   }
162 
163   // reset histograms
164   if (reset) {
165     if (!Reset()) {
166       Warn("Resetting data failed", fkClass, "CloseFileImpl");
167       result = false;
168     }
169   }
170 
171   Message(kVL3, "close", "files", "", result);
172   G4cout << "### Done G4RootMpiAnalysisManager::CloseFileImpl" << G4endl;
173 
174   return result;
175 }
176