claw.tatsu.analysis.dependency

Class IterationSpace

java.lang.Object

claw.tatsu.analysis.dependency.IterationSpace

public class IterationSpace
extends java.lang.Object

Represents the different do statements part of the iteration space in a subroutine.

Author:

clementval

Constructor Summary

Constructors

Constructor and Description
IterationSpace(java.util.List<Xnode> doStatements) Constructs an iteration space object and populate it with the given do statements.

Method Summary

Modifier and Type	Method and Description
java.util.List<DependenceAnalysis>	getLevel(int level) Get a specific level.
int	getNbLevel() Get the number of levels.
boolean	isPerfectlyNested() Check if the iteration space is perfectly nested.
void	printDebug(boolean inner) Print some debugging information about the iteration space.
void	reload(java.util.List<Xnode> doStatements) Operation needed after a fusion.

Methods inherited from class java.lang.Object

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

Constructor Detail

IterationSpace

public IterationSpace(java.util.List<Xnode> doStatements)
               throws java.lang.Exception

Constructs an iteration space object and populate it with the given do statements.

Parameters:

doStatements - List of do statements part of the iteration space.

Throws:

java.lang.Exception - If iteration space cannot be loaded.

Method Detail

reload

public void reload(java.util.List<Xnode> doStatements)
            throws java.lang.Exception

Operation needed after a fusion. Reload and re-analyze all the do statements and their dependencies.

Parameters:

doStatements - New list of do statements.

Throws:

java.lang.Exception - If a node is not a do statement.

getNbLevel

public int getNbLevel()

Get the number of levels.

Returns:

Number of levels.

getLevel

public java.util.List<DependenceAnalysis> getLevel(int level)

Get a specific level.

Parameters:

level - Index of the level to be returned.

Returns:

List of all the dependence analysis object in the requested level.

printDebug

public void printDebug(boolean inner)

Print some debugging information about the iteration space.

Parameters:

inner - If true, DependenceAnalysis information are printed too.

isPerfectlyNested

public boolean isPerfectlyNested()

Check if the iteration space is perfectly nested.

Returns:

True if it is perfectly nested.