at.dms.kjc.raw
Class Layout

java.lang.Object
  at.dms.util.Utils
      at.dms.kjc.raw.Layout

All Implemented Interfaces:

DeepCloneable, FlatVisitor, Serializable

public class Layout
extends Utils
implements FlatVisitor

The Layout class generates mapping of filters to raw tiles. It assumes that the Sis namer has been run and that the stream graph has been partitioned.

See Also:

Serialized Form

Field Summary

static int	ANNEALITERATIONS
static int	MAXTEMPITERATIONS
static int	MINTEMPITERATIONS
static double	TFACTR

Fields inherited from class at.dms.util.Utils

EMPTY_LIST, getForLoopCallers

Constructor Summary

Layout()

Method Summary

static boolean	areNeighbors(Coordinate tile1, Coordinate tile2)
static void	dumpLayout(String fileName)
static String	getDirection(Coordinate from, Coordinate to)
static HashSet<FlatNode>	getIdentities()
static HashSet<FlatNode>	getJoiners()
static Layout	getLayout()
static FlatNode	getNode(Coordinate coord)
static Coordinate	getTile(FlatNode str)
static Coordinate	getTile(int tileNumber)
static Coordinate	getTile(int row, int column)
static Coordinate	getTile(SIROperator str) Returns the tile number assignment for , or null if none has been layout.assigned.
static int	getTileNumber(Coordinate tile)
static int	getTileNumber(FlatNode node)
static int	getTileNumber(SIROperator str)
static Set<Object>	getTiles()
static int	getTilesAssigned()
static void	handAssign(FlatNode node)
static boolean	isAssigned(Coordinate tile)
static boolean	isAssigned(FlatNode node)
static void	setLayout(Layout lo)
static void	simAnnealAssign(FlatNode node)
void	visitNode(FlatNode node) The visitor must define this method that will be called once on each FlatNode that is down stream of the accepting node.

Methods inherited from class at.dms.util.Utils

asPercent, cellMathEquivalent, cMathEquivalent, cppMathEquivalent, deepClone, deepCloneInto, equalArrays, fail, getEnvironmentVariable, getExpression, hasPeeks, initArray, initArray, initLiteralArray, intArrayToList, isMathMethod, isUniform, kopi_assert, kopi_assert, makeCountdownForLoop, makeDotFileName, makeForLoop, makeForLoop, makeForLoop, makeForLoopFieldIndex, makeForLoopLocalIndex, nextPow2, passThruParens, peelMarkers, popBeforePeek, readFile, removeUnusedPops, replaceAll, setupDotFileName, simplifyMathMethod, splitQualifiedName, splitQualifiedName, toArray, toIntArray, toVector, voidToInt, writeFile

Methods inherited from class java.lang.Object

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

Field Detail

MINTEMPITERATIONS

public static int MINTEMPITERATIONS

MAXTEMPITERATIONS

public static int MAXTEMPITERATIONS

ANNEALITERATIONS

public static int ANNEALITERATIONS

TFACTR

public static double TFACTR

Constructor Detail

Layout

public Layout()

Method Detail

getLayout

public static Layout getLayout()

setLayout

public static void setLayout(Layout lo)

getTilesAssigned

public static int getTilesAssigned()

isAssigned

public static boolean isAssigned(FlatNode node)

isAssigned

public static boolean isAssigned(Coordinate tile)

getTiles

public static Set<Object> getTiles()

getJoiners

public static HashSet<FlatNode> getJoiners()

getIdentities

public static HashSet<FlatNode> getIdentities()

getTile

public static Coordinate getTile(SIROperator str)

Returns the tile number assignment for , or null if none has been layout.assigned.

getTile

public static Coordinate getTile(FlatNode str)

getTile

public static Coordinate getTile(int row,
                                 int column)

getTile

public static Coordinate getTile(int tileNumber)

getDirection

public static String getDirection(Coordinate from,
                                  Coordinate to)

areNeighbors

public static boolean areNeighbors(Coordinate tile1,
                                   Coordinate tile2)

getTileNumber

public static int getTileNumber(FlatNode node)

getTileNumber

public static int getTileNumber(Coordinate tile)

getTileNumber

public static int getTileNumber(SIROperator str)

getNode

public static FlatNode getNode(Coordinate coord)

simAnnealAssign

public static void simAnnealAssign(FlatNode node)

dumpLayout

public static void dumpLayout(String fileName)

handAssign

public static void handAssign(FlatNode node)

visitNode

public void visitNode(FlatNode node)

Description copied from interface: FlatVisitor

The visitor must define this method that will be called once on each FlatNode that is down stream of the accepting node.

Specified by:

visitNode in interface FlatVisitor

Parameters:

node - the node that is being currently visited.