Import Geant4 10.2.0 source tree

2016-06-10 14:11:04 +02:00
parent c9b32a6c0a
commit d4af681f38
4886 changed files with 420149 additions and 1023309 deletions
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+//
+// ********************************************************************
+// * License and Disclaimer                                           *
+// *                                                                  *
+// * The  Geant4 software  is  copyright of the Copyright Holders  of *
+// * the Geant4 Collaboration.  It is provided  under  the terms  and *
+// * conditions of the Geant4 Software License,  included in the file *
+// * LICENSE and available at  http://cern.ch/geant4/license .  These *
+// * include a list of copyright holders.                             *
+// *                                                                  *
+// * Neither the authors of this software system, nor their employing *
+// * institutes,nor the agencies providing financial support for this *
+// * work  make  any representation or  warranty, express or implied, *
+// * regarding  this  software system or assume any liability for its *
+// * use.  Please see the license in the file  LICENSE  and URL above *
+// * for the full disclaimer and the limitation of liability.         *
+// *                                                                  *
+// * This  code  implementation is the result of  the  scientific and *
+// * technical work of the GEANT4 collaboration.                      *
+// * By using,  copying,  modifying or  distributing the software (or *
+// * any work based  on the software)  you  agree  to acknowledge its *
+// * use  in  resulting  scientific  publications,  and indicate your *
+// * acceptance of all terms of the Geant4 Software license.          *
+// ********************************************************************
+//
+// Merge G4analysis histogram objects via MPI
+//
+// History:
+// Jun 27, 2015 : Ivana Hrivnacova - new implementation using g4analysis
+
+#include "G4MPIhistoMerger.hh"
+#include "G4ios.hh"
+#include "tools/mpi/hmpi"
+#include <mpi.h>
+#include "G4VAnalysisManager.hh"
+
+G4MPIhistoMerger::G4MPIhistoMerger() :
+manager(0),destination(G4MPImanager::kRANK_MASTER),
+verboseLevel(0) {}
+
+G4MPIhistoMerger::G4MPIhistoMerger(G4VAnalysisManager* m,
+    G4int dest, G4int v) : manager(m), destination(dest),verboseLevel(v) {}
+
+void G4MPIhistoMerger::Merge()
+{
+  if ( verboseLevel > 0 ) {
+    G4cout << "Starting merging of histograms" << G4endl;
+  }
+
+  MPI::Intracomm comm = MPI::COMM_WORLD.Dup();
+
+  G4bool verbose = ( verboseLevel > 1 );
+  G4int tag = G4MPImanager::kTAG_HISTO;
+  //const MPI::Intracomm* comm = &COMM_G4COMMAND_;
+  tools::mpi::hmpi* hmpi = new tools::mpi::hmpi(G4cout, destination, tag,
+                                                                            comm, verbose);
+  if ( ! manager->Merge(hmpi) ) {
+      G4cout<<" Merge FAILED"<<G4endl;
+  }
+
+  delete hmpi;
+
+  if ( verboseLevel > 0 ) {
+    G4cout << "End merging of histograms" << G4endl;
+  }
+  comm.Free();
+}