G4UserTaskThreadInitialization Class Reference

#include <G4UserTaskThreadInitialization.hh>

Inheritance diagram for G4UserTaskThreadInitialization:

Public Member Functions
	G4UserTaskThreadInitialization ()=default
	~G4UserTaskThreadInitialization () override=default
G4Thread *	CreateAndStartWorker (G4WorkerThread *workerThreadContext) override
void	SetupRNGEngine (const CLHEP::HepRandomEngine *aRNGEngine) const override
void	JoinWorker (G4Thread *aThread) override
G4WorkerRunManager *	CreateWorkerRunManager () const override
Public Member Functions inherited from G4UserWorkerThreadInitialization
	G4UserWorkerThreadInitialization ()=default
virtual	~G4UserWorkerThreadInitialization ()=default

Detailed Description

Definition at line 50 of file G4UserTaskThreadInitialization.hh.

Constructor & Destructor Documentation

G4UserTaskThreadInitialization()

G4UserTaskThreadInitialization::G4UserTaskThreadInitialization ( )

default

~G4UserTaskThreadInitialization()

G4UserTaskThreadInitialization::~G4UserTaskThreadInitialization ( )

overridedefault

Member Function Documentation

CreateAndStartWorker()

G4Thread * G4UserTaskThreadInitialization::CreateAndStartWorker ( G4WorkerThread * workerThreadContext )

overridevirtual

Reimplemented from G4UserWorkerThreadInitialization.

Definition at line 50 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

overridevirtual

Reimplemented from G4UserWorkerThreadInitialization.

Definition at line 114 of file G4UserTaskThreadInitialization.cc.

{
  return new G4WorkerTaskRunManager();
}

JoinWorker()

void G4UserTaskThreadInitialization::JoinWorker ( G4Thread * aThread )

overridevirtual

Reimplemented from G4UserWorkerThreadInitialization.

Definition at line 60 of file G4UserTaskThreadInitialization.cc.

{
  if (aThread != nullptr) {
    G4THREADJOIN(*aThread);
  }
}

SetupRNGEngine()

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

overridevirtual

Reimplemented from G4UserWorkerThreadInitialization.

Definition at line 69 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) != nullptr)
    retRNG = new CLHEP::HepJamesRandom;
  else if (dynamic_cast<const CLHEP::MixMaxRng*>(aNewRNG) != nullptr)
    retRNG = new CLHEP::MixMaxRng;
  else if (dynamic_cast<const CLHEP::RanecuEngine*>(aNewRNG) != nullptr)
    retRNG = new CLHEP::RanecuEngine;
  else if (dynamic_cast<const CLHEP::Ranlux64Engine*>(aNewRNG) != nullptr)
    retRNG = new CLHEP::Ranlux64Engine;
  else if (dynamic_cast<const CLHEP::RanluxppEngine*>(aNewRNG) != nullptr)
    retRNG = new CLHEP::RanluxppEngine;
  else if (dynamic_cast<const CLHEP::MTwistEngine*>(aNewRNG) != nullptr)
    retRNG = new CLHEP::MTwistEngine;
  else if (dynamic_cast<const CLHEP::DualRand*>(aNewRNG) != nullptr)
    retRNG = new CLHEP::DualRand;
  else if (dynamic_cast<const CLHEP::RanluxEngine*>(aNewRNG) != nullptr)
    retRNG = new CLHEP::RanluxEngine;
  else if (dynamic_cast<const CLHEP::RanshiEngine*>(aNewRNG) != nullptr)
    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);
  }
}

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

• G4UserTaskThreadInitialization.hh
• G4UserTaskThreadInitialization.cc