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/*
* Copyright (C) 2010 Thorsten Liebig (Thorsten.Liebig@gmx.de)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef ENGINE_CYLINDERMULTIGRID_H
#define ENGINE_CYLINDERMULTIGRID_H
#include "engine_cylinder.h"
class Operator_CylinderMultiGrid;
class Engine_CylinderMultiGrid_Thread;
class Engine_Ext_CylinderMultiGrid;
class Engine_CylinderMultiGrid : public Engine_Cylinder
{
friend class Engine_Ext_CylinderMultiGrid;
public:
// Engine_CylinderMultiGrid();
static Engine_CylinderMultiGrid* New(const Operator_CylinderMultiGrid* op, unsigned int numThreads = 0);
virtual ~Engine_CylinderMultiGrid();
virtual void InterpolVoltChild2Base(unsigned int rPos);
virtual void InterpolCurrChild2Base(unsigned int rPos);
virtual void Init();
//! Iterate \a iterTS number of timesteps
virtual bool IterateTS(unsigned int iterTS);
protected:
Engine_CylinderMultiGrid(const Operator_CylinderMultiGrid* op);
const Operator_CylinderMultiGrid* Op_CMG;
Engine_Multithread* m_InnerEngine;
volatile unsigned int m_Thread_NumTS;
boost::thread_group m_IteratorThread_Group;
boost::barrier *m_startBarrier;
boost::barrier *m_stopBarrier;
Engine_CylinderMultiGrid_Thread* m_IteratorThread;
Engine_CylinderMultiGrid_Thread* m_InnerIteratorThread;
//extension barrier
boost::barrier *m_WaitOnBase;
boost::barrier *m_WaitOnChild;
boost::barrier *m_WaitOnSync;
Engine_Ext_CylinderMultiGrid* m_Eng_Ext_MG;
#ifdef MPI_SUPPORT
virtual void SendReceiveVoltages();
virtual void SendReceiveCurrents();
#endif
};
class Engine_CylinderMultiGrid_Thread
{
public:
Engine_CylinderMultiGrid_Thread( Engine_Multithread* engine, boost::barrier *start, boost::barrier *stop, volatile unsigned int* numTS, bool isBase);
void operator()();
protected:
Engine_Multithread *m_Eng;
bool m_isBase;
boost::barrier *m_startBarrier;
boost::barrier *m_stopBarrier;
volatile unsigned int *m_numTS;
};
#endif // ENGINE_CYLINDERMULTIGRID_H
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