com.xilinx.rapidwright.rwroute

Class RouteNodeGraph

Object

com.xilinx.rapidwright.rwroute.RouteNodeGraph

Direct Known Subclasses:

CUFR.RouteNodeGraphCUFR, PartialCUFR.RouteNodeGraphPartialCUFR, RouteNodeGraphTimingDriven

public class RouteNodeGraph
extends Object

Encapsulation of RWRoute's routing resource graph.

Field Summary

Fields

Modifier and Type	Field and Description
int[]	intYToSLRIndex Array mapping an INT tile's Y coordinate, to its SLR index
int[]	nextLagunaColumn
int[]	prevLagunaColumn
static short	SUPER_LONG_LINE_LENGTH_IN_TILES

Constructor Summary

Constructors

Constructor and Description
RouteNodeGraph(Design design, RWRouteConfig config)

Method Summary

Modifier and Type	Method and Description
int	averageChildren()
void	awaitPreserve()
RouteNode	getNode(Node node)
RouteNode	getOrCreate(Node node)
RouteNode	getOrCreate(Node node, RouteNodeType type)
Net	getPreservedNet(Node node)
Iterable<RouteNode>	getRnodes()
void	initialize()
boolean	isAccessible(RouteNode childRnode, Connection connection)
boolean	isPreserved(Node node)
int	numNodes()
void	preserve(Net net)
void	preserve(Net net, List<SitePinInst> pins)
void	preserveAsync(Net net)
void	preserveAsync(Net net, List<SitePinInst> pins)
boolean	unpreserve(Node node)

Methods inherited from class Object

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

Field Detail

SUPER_LONG_LINE_LENGTH_IN_TILES

public static final short SUPER_LONG_LINE_LENGTH_IN_TILES

See Also:

Constant Field Values

intYToSLRIndex

public final int[] intYToSLRIndex

Array mapping an INT tile's Y coordinate, to its SLR index

nextLagunaColumn

public final int[] nextLagunaColumn

prevLagunaColumn

public final int[] prevLagunaColumn

Constructor Detail

RouteNodeGraph

public RouteNodeGraph(Design design,
                      RWRouteConfig config)

Method Detail

initialize

public void initialize()

preserve

public void preserve(Net net,
                     List<SitePinInst> pins)

preserveAsync

public void preserveAsync(Net net,
                          List<SitePinInst> pins)

preserve

public void preserve(Net net)

preserveAsync

public void preserveAsync(Net net)

awaitPreserve

public void awaitPreserve()

unpreserve

public boolean unpreserve(Node node)

isPreserved

public boolean isPreserved(Node node)

getPreservedNet

public Net getPreservedNet(Node node)

getNode

public RouteNode getNode(Node node)

getRnodes

public Iterable<RouteNode> getRnodes()

numNodes

public int numNodes()

getOrCreate

public RouteNode getOrCreate(Node node)

getOrCreate

public RouteNode getOrCreate(Node node,
                             RouteNodeType type)

averageChildren

public int averageChildren()

isAccessible

public boolean isAccessible(RouteNode childRnode,
                            Connection connection)