org.uma.jmetal.util.parallel.impl

Class MultithreadedEvaluator

java.lang.Object

org.uma.jmetal.util.parallel.impl.MultithreadedEvaluator

All Implemented Interfaces:

SynchronousParallelTaskExecutor

public class MultithreadedEvaluator
extends Object
implements SynchronousParallelTaskExecutor

Author:

Antonio J. Nebro Class for evaluating solutions in parallel using threads

Constructor Summary

Constructors

Constructor and Description
MultithreadedEvaluator(int threads) Constructor

Method Summary

Modifier and Type	Method and Description
void	addTask(Object[] taskParameters) Adds a solution to be evaluated to a list of tasks
Object	parallelExecution() Evaluates a list of solutions
void	start(Object problem) Constructor
void	stop() Shutdown the executor

Methods inherited from class java.lang.Object

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

Constructor Detail

MultithreadedEvaluator

public MultithreadedEvaluator(int threads)

Constructor

Parameters:

threads - Number of requested threads. A value of 0 implicates to request the maximum number of available threads in the system.

Method Detail

start

public void start(Object problem)

Constructor

Specified by:

start in interface SynchronousParallelTaskExecutor

Parameters:

problem - problem to solve

addTask

public void addTask(Object[] taskParameters)

Adds a solution to be evaluated to a list of tasks

Specified by:

addTask in interface SynchronousParallelTaskExecutor

parallelExecution

public Object parallelExecution()

Evaluates a list of solutions

Specified by:

parallelExecution in interface SynchronousParallelTaskExecutor

Returns:

A list with the evaluated solutions

stop

public void stop()

Shutdown the executor

Specified by:

stop in interface SynchronousParallelTaskExecutor