edu.penn.rtg.schedulingapp.algo

Class EDFSchedulability_edp

java.lang.Object

edu.penn.rtg.schedulingapp.algo.EDFSchedulability_edp

public class EDFSchedulability_edp
extends java.lang.Object

Compute optimal bandwidth and deadline (EDF, EDP). this class has two main function

1. Compute optimal bandwidth and deadline
Using schedulability test, it compute optimal bandwidth and deadline

2. transform a resource model into a single task

supported resource model : ARINC, EDP
supported scheduling algorithm : EDF

Since:

1.0

Version:

1.0

Author:

Constructor Summary

Constructors

Constructor and Description
EDFSchedulability_edp(SchedulingComponent C, int resPeriod) Constructor It set target component and target period

Method Summary

Methods

Modifier and Type	Method and Description
double	getBandwidth() It calculate optimal bandwidth of given component and given period by using schedulability test.
double	getBandwidth2()
double	getDeadline(double theta) It calculates optimal bandwidth of given component and given period by using schedulability test.
double	getDeadline2(double theta)

Methods inherited from class java.lang.Object

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

Constructor Detail

EDFSchedulability_edp

public EDFSchedulability_edp(SchedulingComponent C,
                     int resPeriod)
                      throws java.lang.Exception

Constructor It set target component and target period

Parameters:

period - given period

C - target component

Throws:

java.lang.Exception

Method Detail

getBandwidth

public double getBandwidth()
                    throws java.lang.Exception

It calculate optimal bandwidth of given component and given period by using schedulability test.

Returns:

optimal bandwidth.

Throws:

java.lang.Exception

See Also:

none

getBandwidth2

public double getBandwidth2()
                     throws java.lang.Exception

Throws:

java.lang.Exception

getDeadline

public double getDeadline(double theta)
                   throws java.lang.Exception

It calculates optimal bandwidth of given component and given period by using schedulability test.

Parameters:

theta - execution time of given component.

Returns:

optimal bandwidth.

Throws:

java.lang.Exception

See Also:

none

getDeadline2

public double getDeadline2(double theta)
                    throws java.lang.Exception

Throws:

java.lang.Exception