Package xdevs.core.simulation.parallel

Class CoordinatorParallel

java.lang.Object

xdevs.core.simulation.AbstractSimulator

xdevs.core.simulation.Coordinator

xdevs.core.simulation.parallel.CoordinatorParallel

Direct Known Subclasses:

RTCentralCoordinator

public class CoordinatorParallel
extends Coordinator

Parallel coordinator This class implements a parallel coordinator for DEVS models.

Field Summary

Fields

Modifier and Type	Field	Description
protected LinkedList<TaskDeltFcn>	deltfcnTasks
protected ExecutorService	executor
protected LinkedList<TaskLambda>	lambdaTasks
protected int	numberOfThreads

Fields inherited from class xdevs.core.simulation.Coordinator

model, simulators

Fields inherited from class xdevs.core.simulation.AbstractSimulator

clock, tL, tN

Constructor Summary

Constructors

Constructor	Description
CoordinatorParallel(Coupled model)	Constructor for the parallel coordinator.
CoordinatorParallel(Coupled model, int numberOfThreads)	Constructor for the parallel coordinator.
CoordinatorParallel(SimulationClock clock, Coupled model)	Constructor for the parallel coordinator.
CoordinatorParallel(SimulationClock clock, Coupled model, int numberOfThreads)	Constructor for the parallel coordinator.

Method Summary

Modifier and Type	Method	Description
void	buildHierarchy()	Builds the hierarchy of simulators for the model.
void	deltfcn()	Executes one of the transition functions of the DEVS simulation, depending on the current state of the model and whether there are new events or not.
void	lambda()	Executes the output function of the DEVS simulation.
static void	main(String[] args)
void	simulate(double timeInterval)	This function is used to simulate the model for a given time interval.
void	simulate(long numIterations)	This function is used to simulate the model for a given number of iterations.

Methods inherited from class xdevs.core.simulation.Coordinator

clear, exit, getModel, getSimulators, initialize, propagateInput, propagateOutput, simInject, simInject, simInject, simInject, ta

Methods inherited from class xdevs.core.simulation.AbstractSimulator

getClock, getTL, getTN, setTL, setTN

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

numberOfThreads

protected int numberOfThreads

lambdaTasks

protected LinkedList<TaskLambda> lambdaTasks

deltfcnTasks

protected LinkedList<TaskDeltFcn> deltfcnTasks

executor

protected ExecutorService executor

Constructor Detail

CoordinatorParallel

public CoordinatorParallel(SimulationClock clock,
                           Coupled model,
                           int numberOfThreads)

Constructor for the parallel coordinator.

Parameters:

clock - Simulation clock

model - Coupled model

numberOfThreads - Number of threads

CoordinatorParallel

public CoordinatorParallel(Coupled model,
                           int numberOfThreads)

Constructor for the parallel coordinator.

Parameters:

model - Coupled model

numberOfThreads - Number of threads

CoordinatorParallel

public CoordinatorParallel(Coupled model)

Constructor for the parallel coordinator. It uses the number of available processors.

Parameters:

model - Coupled model

CoordinatorParallel

public CoordinatorParallel(SimulationClock clock,
                           Coupled model)

Constructor for the parallel coordinator. It uses the number of available processors.

Parameters:

clock - Simulation clock

model - Coupled model

Method Detail

buildHierarchy

public void buildHierarchy()

Description copied from class: Coordinator

Builds the hierarchy of simulators for the model.

Overrides:

buildHierarchy in class Coordinator

lambda

public void lambda()

Description copied from class: AbstractSimulator

Executes the output function of the DEVS simulation.

Overrides:

lambda in class Coordinator

deltfcn

public void deltfcn()

Description copied from class: AbstractSimulator

Executes one of the transition functions of the DEVS simulation, depending on the current state of the model and whether there are new events or not.

Overrides:

deltfcn in class Coordinator

simulate

public void simulate(long numIterations)

Description copied from class: Coordinator

This function is used to simulate the model for a given number of iterations.

Overrides:

simulate in class Coordinator

Parameters:

numIterations - the number of iterations to simulate.

simulate

public void simulate(double timeInterval)

Description copied from class: Coordinator

This function is used to simulate the model for a given time interval.

Overrides:

simulate in class Coordinator

Parameters:

timeInterval - the time interval to simulate.

main

public static void main(String[] args)