Scippy

UG

Ubiquity Generator framework

Class for initiator. More...

#include <paraInitiator.h>

Inheritance diagram for ParaInitiator:

Public Member Functions
	ParaInitiator (ParaComm inComm, ParaTimer inTimer)
	constructor More...

virtual	~ParaInitiator ()
	destructor More...

bool	isWarmStarted ()
	check if the execution is warm started (restarted) or not More...

const char *	getPrefixWarm ()
	get prefix of warm start (restart) files More...

ParaComm *	getParaComm ()
	get communicator being used More...

virtual int	init (ParaParamSet params, int argc, char *argv)=0
	initialize initiator More...

virtual int	reInit (int nRestartedRacing)=0
	reinitizalie initiator TODO: this function should be in inherited class More...

virtual ParaInstance *	getParaInstance ()=0
	get instance object More...

virtual void	sendSolverInitializationMessage ()=0
	send solver initialization message More...

virtual void	generateRacingRampUpParameterSets (int nParamSets, ParaRacingRampUpParamSet **racingRampUpParamSets)=0
	generate racing ramp-up parameter sets TODO: this function may be in inherited class More...

virtual double	getEpsilon ()=0
	get epsilon specified More...

virtual void	writeSolution (const std::string &message)=0
	write solution More...

virtual void	writeParaInstance (const std::string &filename)=0
	write ParaInstance More...

virtual void	writeSolverParameters (std::ostream *os)=0
	write solver runtime parameters More...

virtual void	outputFinalSolverStatistics (std::ostream *os, double time)=0
	output final solver statistics More...

virtual std::string	getStatus ()=0
	get solving status string More...

virtual void	printSolverVersion (std::ostream *os)=0
	print solver version More...

Protected Attributes
ParaComm *	paraComm
	communicator used More...

ParaTimer *	timer
	timer used More...

char *	prefixWarm
	prefix of warm start files More...

Detailed Description

Class for initiator.

Definition at line 62 of file paraInitiator.h.

Constructor & Destructor Documentation

◆ ParaInitiator()

ParaInitiator	(	ParaComm *	inComm,
		ParaTimer *	inTimer
	)

constructor

Parameters

inComm	communicator used
inTimer	timer used

Definition at line 75 of file paraInitiator.h.

References UG::getGitHash(), and UG_VERSION.

◆ ~ParaInitiator()

virtual ~ParaInitiator ( )

virtual

destructor

Definition at line 91 of file paraInitiator.h.

Member Function Documentation

◆ generateRacingRampUpParameterSets()

virtual void generateRacingRampUpParameterSets	(	int	nParamSets,
		ParaRacingRampUpParamSet **	racingRampUpParamSets
	)

pure virtual

generate racing ramp-up parameter sets TODO: this function may be in inherited class

Parameters

nParamSets	number of parameter sets to be generated
racingRampUpParamSets	array of the racing parameter sets

Implemented in ScipParaInitiator.

Referenced by ParaInitiator::getParaComm(), main(), and BbParaLoadCoordinator::sendParaTasksToIdleSolvers().

◆ getEpsilon()

virtual double getEpsilon ( )

pure virtual

get epsilon specified

Returns: epsilon

Implemented in ScipParaInitiator.

Referenced by ParaInitiator::getParaComm(), BbParaLoadCoordinator::outputTabularSolvingStatus(), ParaLoadCoordinator::ParaLoadCoordinator(), BbParaLoadCoordinator::processRacingRampUpTagCompletionOfCalculation(), BbParaLoadCoordinator::processTagCompletionOfCalculation(), and BbParaLoadCoordinator::processTagSelfSlpitNodeCalcuationState().

◆ getParaComm()

ParaComm* getParaComm ( )

get communicator being used

Returns: pointer to communicator object

Definition at line 120 of file paraInitiator.h.

References ParaInitiator::generateRacingRampUpParameterSets(), ParaInitiator::getEpsilon(), ParaInitiator::getParaInstance(), ParaInitiator::getStatus(), ParaInitiator::init(), ParaInitiator::outputFinalSolverStatistics(), ParaInitiator::paraComm, ParaInitiator::printSolverVersion(), ParaInitiator::reInit(), ParaInitiator::sendSolverInitializationMessage(), ParaInitiator::writeParaInstance(), ParaInitiator::writeSolution(), and ParaInitiator::writeSolverParameters().

◆ getParaInstance()

virtual ParaInstance* getParaInstance ( )

pure virtual

get instance object

Returns: pointer to ParaInstance object

Implemented in ScipParaInitiator.

Referenced by BbParaLoadCoordinator::BbParaLoadCoordinator(), BbParaLoadCoordinator::changeSearchStrategyOfAllSolversToOriginalSearch(), ParaInitiator::getParaComm(), main(), outputParaParamSet(), outputSolverParams(), ParaLoadCoordinator::ParaLoadCoordinator(), BbParaLoadCoordinator::processTagSolution(), BbParaLoadCoordinator::restartRacing(), BbParaLoadCoordinator::run(), and BbParaLoadCoordinator::sendParaTasksToIdleSolvers().

◆ getPrefixWarm()

const char* getPrefixWarm ( )

get prefix of warm start (restart) files

Returns: prefix string

Definition at line 110 of file paraInitiator.h.

References ParaInitiator::prefixWarm.

Referenced by BbParaLoadCoordinator::BbParaLoadCoordinator(), outputParaParamSet(), outputSolverParams(), and BbParaLoadCoordinator::sendParaTasksToIdleSolvers().

◆ getStatus()

virtual std::string getStatus ( )

pure virtual

get solving status string

Returns: string to show solving status

Implemented in ScipParaInitiator.

Referenced by ParaInitiator::getParaComm().

◆ init()

virtual int init	(	ParaParamSet *	params,
		int	argc,
		char **	argv
	)

pure virtual

initialize initiator

Returns: 0 if initialized normally, 1 if the problem is solved in init

Parameters

params	UG parameter used
argc	the number of command line arguments
argv	array of the arguments

Implemented in ScipParaInitiator.

Referenced by ParaInitiator::getParaComm(), and main().

◆ isWarmStarted()

bool isWarmStarted ( )

check if the execution is warm started (restarted) or not

Returns: true if warm stated (restarted), false if it is not

Definition at line 100 of file paraInitiator.h.

Referenced by main().

◆ outputFinalSolverStatistics()

virtual void outputFinalSolverStatistics	(	std::ostream *	os,
		double	time
	)

pure virtual

output final solver statistics

Parameters

os	output stream to write final solver statistics
time	computing time

Implemented in ScipParaInitiator.

Referenced by ParaInitiator::getParaComm(), main(), and BbParaLoadCoordinator::~BbParaLoadCoordinator().

◆ printSolverVersion()

virtual void printSolverVersion ( std::ostream * os )

pure virtual

print solver version

Parameters

os	output file (or NULL for standard output)

Implemented in ScipParaInitiator.

Referenced by ParaInitiator::getParaComm().

◆ reInit()

virtual int reInit ( int nRestartedRacing )

pure virtual

reinitizalie initiator TODO: this function should be in inherited class

Returns: 0 if reinitialized normally, 1 if the problem is solved in reinit

Parameters

nRestartedRacing the number of restarted racing

Implemented in ScipParaInitiator.

Referenced by ParaInitiator::getParaComm(), and BbParaLoadCoordinator::restartRacing().

◆ sendSolverInitializationMessage()

virtual void sendSolverInitializationMessage ( )

pure virtual

send solver initialization message

Implemented in ScipParaInitiator.

Referenced by ParaInitiator::getParaComm(), and main().

◆ writeParaInstance()

virtual void writeParaInstance ( const std::string & filename )

pure virtual

write ParaInstance

Parameters

filename output file name

Implemented in ScipParaInitiator.

Referenced by ParaInitiator::getParaComm().

◆ writeSolution()

virtual void writeSolution ( const std::string & message )

pure virtual

write solution

Parameters

message message head string

Implemented in ScipParaInitiator.

Referenced by ParaInitiator::getParaComm(), BbParaLoadCoordinator::sendParaTasksToIdleSolvers(), and BbParaLoadCoordinator::~BbParaLoadCoordinator().

◆ writeSolverParameters()

virtual void writeSolverParameters ( std::ostream * os )

pure virtual

write solver runtime parameters

Parameters

os	output stream to write solver parameters

Implemented in ScipParaInitiator.

Referenced by ParaInitiator::getParaComm(), and outputSolverParams().

Member Data Documentation

◆ paraComm

ParaComm* paraComm

protected

communicator used

Definition at line 66 of file paraInitiator.h.

Referenced by ParaInitiator::getParaComm(), and BbParaInitiator::~BbParaInitiator().

◆ prefixWarm

char* prefixWarm

protected

prefix of warm start files

Definition at line 68 of file paraInitiator.h.

Referenced by ParaInitiator::getPrefixWarm().

◆ timer

ParaTimer* timer

protected

timer used

Definition at line 67 of file paraInitiator.h.