Files
geant4/source/tasking/include/G4TaskRunManagerKernel.hh
T
2020-12-04 12:30:43 +01:00

96 lines
4.0 KiB
C++

//
// ********************************************************************
// * 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. *
// ********************************************************************
//
// Author: Jonathan Madsen (May 28st 2020)
//
// class description:
//
// This is a class for mandatory control of GEANT4 kernel.
// This class implements Worker behavior in a MT application.
//
// This class is constructed by G4TaskRunManager. If a user uses his/her own
// class instead of G4TaskRunManager, this class must be instantiated by
// him/herself at the very beginning of the application and must be deleted
// at the very end of the application. Also, following methods must be
// invoked in the proper order.
// DefineWorldVolume
// InitializePhysics
// RunInitialization
// RunTermination
//
// User must provide his/her own classes derived from the following
// abstract class and register it to the RunManagerKernel.
// G4VUserPhysicsList - Particle types, Processes and Cuts
//
// G4TaskRunManagerKernel does not have any eveny loop. Handling of events
// is managed by G4RunManager.
//
// This class re-implements only the method that require special treatment
// to implement worker behavior
#ifndef G4TaskRunManagerKernel_hh
#define G4TaskRunManagerKernel_hh 1
#include "G4RunManagerKernel.hh"
#include "G4TaskRunManager.hh"
#include "G4Threading.hh"
#include "taskdefs.hh"
class G4WorkerThread;
class G4WorkerTaskRunManager;
#include <vector>
class G4TaskRunManagerKernel : public G4RunManagerKernel
{
public:
G4TaskRunManagerKernel();
virtual ~G4TaskRunManagerKernel();
public: // with descroption
static G4WorkerThread* GetWorkerThread();
// G4ThreadPool tasks
static void InitializeWorker();
static void ExecuteWorkerInit();
static void ExecuteWorkerTask();
static void TerminateWorkerRunEventLoop();
static void TerminateWorker();
static void TerminateWorkerRunEventLoop(G4WorkerTaskRunManager*);
static void TerminateWorker(G4WorkerTaskRunManager*);
static std::vector<G4String>& InitCommandStack();
// Fill decay tables with particle definition pointers of
// decay products. This method has to be invoked by
// MTRunManager before event loop starts on workers.
void SetUpDecayChannels();
// This method should be invoked by G4TaskRunManager
void BroadcastAbortRun(G4bool softAbort);
protected:
void SetupShadowProcess() const;
G4TASK_DLL static std::vector<G4String> initCmdStack;
};
#endif // G4TaskRunManagerKernel_hh