ParaRacingSolverPool Class Reference

class ParaRacingSolverPool (Racing Solver Pool) More...

#include <paraSolverPool.h>

Inheritance diagram for ParaRacingSolverPool:

Public Member Functions
	ParaRacingSolverPool (int inOriginRank, ParaComm *inParaComm, ParaParamSet *inParaParams, ParaTimer *inParaTimer, ParaDeterministicTimer *inParaDetTimer)
	constructor More...
virtual	~ParaRacingSolverPool ()
	destructor More...
virtual ParaTask *	getCurrentTask (int rank)=0
	get root ParaTask object of the Solver specified More...
virtual std::size_t	getNumActiveSolvers ()=0
	get number of active Solvers More...
virtual std::size_t	getNumInactiveSolvers ()=0
	get number of inactive Solvers More...
virtual bool	isSolverActive (int rank)=0
	check if the specified Solver is active or not More...
int	getWinner ()
	get winner Solver rank More...
std::size_t	getNSolvers ()
	get number of Solvers in this Solver pool More...

Protected Attributes
int	winnerRank
	winner rank of racing ramp-up, -1: not decided yet More...
int	originRank
	origin rank of Solvers managed by this Solver pool More...
int	nSolvers
	number of Solvers More...
ParaComm *	paraComm
	communicator More...
ParaParamSet *	paraParams
	runtime parameters for parallelization More...
ParaTimer *	paraTimer
	timer used More...
ParaDeterministicTimer *	paraDetTimer
	deterministic timer used More...

Detailed Description

class ParaRacingSolverPool (Racing Solver Pool)

Definition at line 189 of file paraSolverPool.h.

Constructor & Destructor Documentation

ParaRacingSolverPool()

ParaRacingSolverPool	(	int	inOriginRank,
		ParaComm *	inParaComm,
		ParaParamSet *	inParaParams,
		ParaTimer *	inParaTimer,
		ParaDeterministicTimer *	inParaDetTimer
	)

constructor

Parameters

inOriginRank	origin rank of Solvers managed by this Solver pool
inParaComm	communicator used
inParaParams	paraParamSet used
inParaTimer	timer used
inParaDetTimer	deterministic timer used

Definition at line 207 of file paraSolverPool.h.

References ParaComm::getSize().

~ParaRacingSolverPool()

virtual ~ParaRacingSolverPool ( )

virtual

destructor

Definition at line 227 of file paraSolverPool.h.

References ParaSolverPool::getCurrentTask(), ParaSolverPool::getNumActiveSolvers(), ParaSolverPool::getNumInactiveSolvers(), and ParaSolverPool::isSolverActive().

Member Function Documentation

getCurrentTask()

virtual ParaTask* getCurrentTask ( int  rank )

pure virtual

get root ParaTask object of the Solver specified

Parameters

rank	rank of the Solver

Implemented in BbParaRacingSolverPool.

Referenced by ParaLoadCoordinator::writeTransferLogInRacing().

getNSolvers()

std::size_t getNSolvers

(

)

get number of Solvers in this Solver pool

Returns

number of Solvers

Definition at line 277 of file paraSolverPool.h.

References ParaSolverPool::nSolvers.

Referenced by BbParaLoadCoordinator::processRacingRampUpTagSolverState(), BbParaLoadCoordinator::sendInterruptRequest(), and BbParaLoadCoordinator::terminateAllSolvers().

getNumActiveSolvers()

virtual std::size_t getNumActiveSolvers ( )

pure virtual

get number of active Solvers

Returns

number of active Solvers

Implemented in BbParaRacingSolverPool.

Referenced by BbParaLoadCoordinator::inactivateRacingSolverPool(), BbParaLoadCoordinator::outputTabularSolvingStatus(), BbParaLoadCoordinator::processRacingRampUpTagCompletionOfCalculation(), BbParaLoadCoordinator::processTagLbBoundTightened(), BbParaLoadCoordinator::processTagUbBoundTightened(), BbParaLoadCoordinator::run(), BbParaLoadCoordinator::sendInterruptRequest(), BbParaLoadCoordinator::sendParaTasksToIdleSolvers(), and BbParaLoadCoordinator::~BbParaLoadCoordinator().

getNumInactiveSolvers()

virtual std::size_t getNumInactiveSolvers ( )

pure virtual

get number of inactive Solvers

Returns

number of inactive Solvers

Implemented in BbParaRacingSolverPool.

Referenced by BbParaLoadCoordinator::processTagLbBoundTightened(), BbParaLoadCoordinator::processTagUbBoundTightened(), and BbParaLoadCoordinator::sendParaTasksToIdleSolvers().

getWinner()

int getWinner

(

)

get winner Solver rank

Returns

rank of the winner Solver

Definition at line 266 of file paraSolverPool.h.

Referenced by BbParaLoadCoordinator::run().

isSolverActive()

virtual bool isSolverActive ( int  rank )

pure virtual

check if the specified Solver is active or not

Returns

true if the specified Solver is active, false otherwise

Parameters

rank	rank of the Solver

Implemented in BbParaRacingSolverPool.

Referenced by BbParaLoadCoordinator::inactivateRacingSolverPool(), BbParaLoadCoordinator::processRacingRampUpTagSolverState(), BbParaLoadCoordinator::processTagCompletionOfCalculation(), BbParaLoadCoordinator::processTagSelfSlpitNodeCalcuationState(), BbParaLoadCoordinator::processTagTermStateForInterruption(), BbParaLoadCoordinator::sendInterruptRequest(), and BbParaLoadCoordinator::terminateAllSolvers().

Member Data Documentation

nSolvers

int nSolvers

protected

number of Solvers

Definition at line 196 of file paraSolverPool.h.

originRank

int originRank

protected

origin rank of Solvers managed by this Solver pool

Definition at line 195 of file paraSolverPool.h.

paraComm

ParaComm* paraComm

protected

communicator

Definition at line 197 of file paraSolverPool.h.

paraDetTimer

ParaDeterministicTimer* paraDetTimer

protected

deterministic timer used

Definition at line 200 of file paraSolverPool.h.

paraParams

ParaParamSet* paraParams

protected

runtime parameters for parallelization

Definition at line 198 of file paraSolverPool.h.

paraTimer

ParaTimer* paraTimer

protected

timer used

Definition at line 199 of file paraSolverPool.h.

winnerRank

int winnerRank

protected

winner rank of racing ramp-up, -1: not decided yet

Definition at line 194 of file paraSolverPool.h.