G4PhysicsListWorkspace.cc

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//
// G4PhysicsListWorkspace implementation
//
// Authors: J.Apostolakis, A.Dotti - 4 October 2013
// --------------------------------------------------------------------
 
#include "G4PhysicsListWorkspace.hh"
 
namespace
{
G4PhysicsListWorkspace::pool_type thePool;
}
 
// --------------------------------------------------------------------
G4PhysicsListWorkspace::pool_type* G4PhysicsListWorkspace::GetPool()
{
  return &thePool;
}
 
// --------------------------------------------------------------------
G4PhysicsListWorkspace::G4PhysicsListWorkspace(G4bool verbose) : fVerbose(verbose)
{
  fpVUPLSIM = &const_cast<G4VUPLManager&>(G4VUserPhysicsList::GetSubInstanceManager());
  fpVPCSIM = &const_cast<G4VPCManager&>(G4VPhysicsConstructor::GetSubInstanceManager());
  fpVMPLSIM = &const_cast<G4VMPLManager&>(G4VModularPhysicsList::GetSubInstanceManager());
 
  // Copy information from master into PolyCone/Gon Sides in this thread.
  InitialiseWorkspace();
 
  // Capture its address of ParticleDefinition split-class in this thread
  fpVUPLOffset = fpVUPLSIM->GetOffset();
  fpVPCOffset = fpVPCSIM->GetOffset();
  fpVMPLOffset = fpVMPLSIM->GetOffset();
}
 
// --------------------------------------------------------------------
 
// --------------------------------------------------------------------
void G4PhysicsListWorkspace::UseWorkspace()
{
  if (fVerbose)
    G4cout << "G4PhysicsListWorkspace::UseWorkspace: "
           << "Copying particles-definition Split-Class - Start " << G4endl;
 
  // Physics List related, split classes mechanism:
  // instantiate sub-instance for this thread
  fpVUPLSIM->UseWorkArea(fpVUPLOffset);
  fpVPCSIM->UseWorkArea(fpVPCOffset);
  fpVMPLSIM->UseWorkArea(fpVMPLOffset);
}
 
// --------------------------------------------------------------------
void G4PhysicsListWorkspace::ReleaseWorkspace()
{
  fpVUPLSIM->UseWorkArea(nullptr);
  fpVPCSIM->UseWorkArea(nullptr);
  fpVMPLSIM->UseWorkArea(nullptr);
}
 
// --------------------------------------------------------------------
void G4PhysicsListWorkspace::InitialisePhysicsList() {}
 
// --------------------------------------------------------------------
void G4PhysicsListWorkspace::InitialiseWorkspace()
{
  if (fVerbose)
    G4cout << "G4PhysicsListWorkspace::InitialiseWorkspace: "
           << "Copying particles-definition Split-Class - Start " << G4endl;
 
  // PhysicsList related, split classes mechanism:
  // Do *NOT* instantiate sub-instance for this thread, just copy the contents!!
  fpVUPLSIM->NewSubInstances();
  fpVPCSIM->NewSubInstances();
  // The following line is fundamental! If we call NewSubInstances it will not
  // work See: https://jira-geant4.kek.jp/browse/DEV-284
  fpVMPLSIM->WorkerCopySubInstanceArray();
 
  // Additional initialisation if needed - beyond copying memory
  InitialisePhysicsList();
 
  if (fVerbose)
    G4cout << "G4PhysicsListWorkspace::CreateAndUseWorkspace: "
           << "Copying particles-definition Split-Class - Done!" << G4endl;
}
 
// --------------------------------------------------------------------
void G4PhysicsListWorkspace::DestroyWorkspace()
{
  fpVUPLSIM->FreeWorker();
  fpVPCSIM->FreeWorker();
  fpVMPLSIM->FreeWorker();
}