G4UserTaskThreadInitialization Class Reference

#include <G4UserTaskThreadInitialization.hh>

Inheritance diagram for G4UserTaskThreadInitialization:

Public Member Functions
virtual G4Thread *	CreateAndStartWorker (G4WorkerThread *workerThreadContext)
virtual G4WorkerRunManager *	CreateWorkerRunManager () const
	G4UserTaskThreadInitialization ()
virtual void	JoinWorker (G4Thread *aThread)
virtual void	SetupRNGEngine (const CLHEP::HepRandomEngine *aRNGEngine) const
virtual	~G4UserTaskThreadInitialization ()

Detailed Description

Definition at line 50 of file G4UserTaskThreadInitialization.hh.

Constructor & Destructor Documentation

G4UserTaskThreadInitialization()

G4UserTaskThreadInitialization::G4UserTaskThreadInitialization

(

)

Definition at line 68 of file G4UserTaskThreadInitialization.cc.

{}

~G4UserTaskThreadInitialization()

G4UserTaskThreadInitialization::~G4UserTaskThreadInitialization ( )

virtual

Definition at line 72 of file G4UserTaskThreadInitialization.cc.

{}

Member Function Documentation

CreateAndStartWorker()

G4Thread * G4UserTaskThreadInitialization::CreateAndStartWorker ( G4WorkerThread *  workerThreadContext )

virtual

Reimplemented from G4UserWorkerThreadInitialization.

Definition at line 48 of file G4UserTaskThreadInitialization.cc.

{
  // Note: this method is called by G4MTRunManager, here we are still sequential
  // Create a new thread/worker structure
  return nullptr;
}

CreateWorkerRunManager()

G4WorkerRunManager * G4UserTaskThreadInitialization::CreateWorkerRunManager ( ) const

virtual

Reimplemented from G4UserWorkerThreadInitialization.

Definition at line 124 of file G4UserTaskThreadInitialization.cc.

{
  return new G4WorkerTaskRunManager();
}

JoinWorker()

void G4UserTaskThreadInitialization::JoinWorker ( G4Thread *  aThread )

virtual

Reimplemented from G4UserWorkerThreadInitialization.

Definition at line 58 of file G4UserTaskThreadInitialization.cc.

{
  if(aThread)
  {
    G4THREADJOIN(*aThread);
  }
}

References G4THREADJOIN.

SetupRNGEngine()

void G4UserTaskThreadInitialization::SetupRNGEngine ( const CLHEP::HepRandomEngine *  aRNGEngine ) const

virtual

Reimplemented from G4UserWorkerThreadInitialization.

Definition at line 76 of file G4UserTaskThreadInitialization.cc.

{
  G4AutoLock l(&rngCreateMutex);
  // No default available, let's create the instance of random stuff
  // A Call to this just forces the creation to defaults
  G4Random::getTheEngine();
  // Poor man's solution to check which RNG Engine is used in master thread
  CLHEP::HepRandomEngine* retRNG = nullptr;
 
  // Need to make these calls thread safe
  if(dynamic_cast<const CLHEP::HepJamesRandom*>(aNewRNG))
    retRNG = new CLHEP::HepJamesRandom;
  if(dynamic_cast<const CLHEP::MixMaxRng*>(aNewRNG))
    retRNG = new CLHEP::MixMaxRng;
  if(dynamic_cast<const CLHEP::RanecuEngine*>(aNewRNG))
    retRNG = new CLHEP::RanecuEngine;
  if(dynamic_cast<const CLHEP::Ranlux64Engine*>(aNewRNG))
    retRNG = new CLHEP::Ranlux64Engine;
  if(dynamic_cast<const CLHEP::RanluxppEngine*>(aNewRNG))
    retRNG = new CLHEP::RanluxppEngine;
  if(dynamic_cast<const CLHEP::MTwistEngine*>(aNewRNG))
    retRNG = new CLHEP::MTwistEngine;
  if(dynamic_cast<const CLHEP::DualRand*>(aNewRNG))
    retRNG = new CLHEP::DualRand;
  if(dynamic_cast<const CLHEP::RanluxEngine*>(aNewRNG))
    retRNG = new CLHEP::RanluxEngine;
  if(dynamic_cast<const CLHEP::RanshiEngine*>(aNewRNG))
    retRNG = new CLHEP::RanshiEngine;
 
  if(retRNG != nullptr)
    G4Random::setTheEngine(retRNG);
  else
  {
    // Does a new method, such as aNewRng->newEngine() exist to clone it ?
    G4ExceptionDescription msg;
    msg << " Unknown type of RNG Engine - " << G4endl
        << " Can cope only with HepJamesRandom, MixMaxRng, Ranecu, Ranlux64,"
        << " Ranlux++, MTwistEngine, DualRand, Ranlux or Ranshi." << G4endl
        << " Cannot clone this type of RNG engine, as required for this thread"
        << G4endl << " Aborting... " << G4endl;
    G4Exception("G4UserTaskInitializition::SetupRNGEngine()", "Run0122",
                FatalException, msg);
  }
}

References FatalException, G4endl, G4Exception(), and anonymous_namespace{G4UserTaskThreadInitialization.cc}::rngCreateMutex.

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The documentation for this class was generated from the following files:

• source/tasking/include/G4UserTaskThreadInitialization.hh
• source/tasking/src/G4UserTaskThreadInitialization.cc