org.objectweb.proactive.loadbalancing.util
Class JacobiWorker

java.lang.Object
  org.objectweb.proactive.loadbalancing.util.JacobiWorker

All Implemented Interfaces:

java.io.Serializable

public class JacobiWorker
extends java.lang.Object
implements java.io.Serializable

Worker contains a bloc of the global matrix

Author:

cdelbe

See Also:

Serialized Form

Constructor Summary

JacobiWorker()

JacobiWorker(java.lang.Integer id)

JacobiWorker(java.lang.Integer id, java.lang.Double boundaryValue, java.lang.Integer maxIter)

Method Summary

void	computeBorderLine() Compute varaition for the border value of subMatrix
void	computeInsideLine(int line) Compute variation for one line Use to refine granularity of the computation so as to serve get request
void	computeNewSubMatrix() One iteration of jacobi process
void	endIter(int iter)
void	receiveBoundary(int fromWho, double[] boundary, int iter)
void	sendBoundaries() return the border line oriented which.value
int	setNeighbours(JacobiWorker up, JacobiWorker down, JacobiWorker left, JacobiWorker right)
int	setSubMatrix(int globalMatrixSize, int subMatrixSize, int upperLeftX, int upperLeftY, double[][] subMatrix)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

JacobiWorker

public JacobiWorker()

JacobiWorker

public JacobiWorker(java.lang.Integer id)

JacobiWorker

public JacobiWorker(java.lang.Integer id,
                    java.lang.Double boundaryValue,
                    java.lang.Integer maxIter)

Method Detail

setSubMatrix

public int setSubMatrix(int globalMatrixSize,
                        int subMatrixSize,
                        int upperLeftX,
                        int upperLeftY,
                        double[][] subMatrix)

setNeighbours

public int setNeighbours(JacobiWorker up,
                         JacobiWorker down,
                         JacobiWorker left,
                         JacobiWorker right)

computeNewSubMatrix

public void computeNewSubMatrix()

One iteration of jacobi process

computeInsideLine

public void computeInsideLine(int line)

Compute variation for one line Use to refine granularity of the computation so as to serve get request

Parameters:

line - global matrix

computeBorderLine

public void computeBorderLine()

Compute varaition for the border value of subMatrix

sendBoundaries

public void sendBoundaries()

return the border line oriented which.value

Parameters:

which -

endIter

public void endIter(int iter)

receiveBoundary

public void receiveBoundary(int fromWho,
                            double[] boundary,
                            int iter)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object