at.dms.kjc.slicegraph
Class FlattenAndPartition

java.lang.Object
  at.dms.kjc.slicegraph.Partitioner
      at.dms.kjc.slicegraph.FlattenAndPartition

public class FlattenAndPartition
extends Partitioner

Convert SIR graph to Slice without synch removal. Partitions as one filter per Slice.

Author:

mgordon

Field Summary

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

bottleNeckFilter, exeCounts, filterOccupancy, filterStartupCost, genIdWorks, io, lfa, maxPartitions, sirToContent, sliceBNWork, sliceGraph, steadyMult, topFilters, topSlices, work, workEstimation

Constructor Summary

FlattenAndPartition(UnflatFilter[] topFilters, HashMap[] exeCounts, LinearAnalyzer lfa, WorkEstimate work, int maxPartitions)

Method Summary

void	flatten(SIRStream str, HashMap[] exeCounts)
Slice[]	partition() Partition the stream graph into slices (slices) and return the slices.

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

addFilterToSlice, calculateWorkStats, containsSlice, createPredefinedContent, dumpGraph, ensureSimpleSlices, getContent, getFilterContent, getFilterOccupancy, getFilterStartupCost, getFilterWork, getFilterWorkSteadyMult, getNext, getSliceBNFilter, getSliceBNWork, getSliceGraph, getTopSlices, getWorkEstimate, getWorkEstOneFiring, isIO, setSliceGraphNewIds, sliceName

Methods inherited from class java.lang.Object

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

Constructor Detail

FlattenAndPartition

public FlattenAndPartition(UnflatFilter[] topFilters,
                           HashMap[] exeCounts,
                           LinearAnalyzer lfa,
                           WorkEstimate work,
                           int maxPartitions)

Method Detail

partition

public Slice[] partition()

Description copied from class: Partitioner

Partition the stream graph into slices (slices) and return the slices.

Specified by:

partition in class Partitioner

Returns:

The slices (slices) of the partitioned graph.

flatten

public void flatten(SIRStream str,
                    HashMap[] exeCounts)