at.dms.kjc.slicegraph
Class InterSliceEdge

java.lang.Object
  at.dms.kjc.slicegraph.Edge
      at.dms.kjc.slicegraph.InterSliceEdge

public class InterSliceEdge
extends Edge

This class represents an edge in the partitioned stream graph between slices. But it actually connects OutputSliceNodes to InputSliceNodes.

Author:

mgordon

Field Summary

Fields inherited from class at.dms.kjc.slicegraph.Edge

dest, src

Constructor Summary

InterSliceEdge(InputSliceNode dest)
Partial constructor: #setSrc(OutputSliceNode) later.

InterSliceEdge(OutputSliceNode src)
Partial constructor: #setDest(InputSliceNode) later.

InterSliceEdge(OutputSliceNode src, InputSliceNode dest)
Full constructor, (type will be inferred from src / dest).

Method Summary

InputSliceNode	getDest()
OutputSliceNode	getSrc()
int	initItems() The number of items that traverse this edge in the initialization stage.
int	primePumpItems() The number of items sent over this link in one call of the link in the prime pump stage, the link might be used many times in the prime pump stage conceptually using the rotating buffers.
void	setDest(SliceNode dest) Set the destination SliceNode
void	setSrc(SliceNode src) Set the source SliceNode
int	steadyItems()

Methods inherited from class at.dms.kjc.slicegraph.Edge

getType, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

InterSliceEdge

public InterSliceEdge(OutputSliceNode src,
                      InputSliceNode dest)

Full constructor, (type will be inferred from src / dest).

Parameters:

src - Source of directed edge as OutputSliceNode

dest - Destination of directed edga as InputSliceNode

InterSliceEdge

public InterSliceEdge(OutputSliceNode src)

Partial constructor: #setDest(InputSliceNode) later.

Parameters:

src -

InterSliceEdge

public InterSliceEdge(InputSliceNode dest)

Partial constructor: #setSrc(OutputSliceNode) later.

Parameters:

dest -

Method Detail

getSrc

public OutputSliceNode getSrc()

Overrides:

getSrc in class Edge

Returns:

source SliceNode

getDest

public InputSliceNode getDest()

Overrides:

getDest in class Edge

Returns:

dest SliceNode

setSrc

public void setSrc(SliceNode src)

Description copied from class: Edge

Set the source SliceNode

Overrides:

setSrc in class Edge

setDest

public void setDest(SliceNode dest)

Description copied from class: Edge

Set the destination SliceNode

Overrides:

setDest in class Edge

initItems

public int initItems()

The number of items that traverse this edge in the initialization stage.

Returns:

The number of items that traverse this edge in the initialization stage.

steadyItems

public int steadyItems()

Returns:

The amount of items (not counting typesize) that flows over this edge in the steady state.

primePumpItems

public int primePumpItems()

The number of items sent over this link in one call of the link in the prime pump stage, the link might be used many times in the prime pump stage conceptually using the rotating buffers.

Returns:

...