Package org.apache.sysds.runtime.lineage

Class LineageDedupUtils

java.lang.Object

org.apache.sysds.runtime.lineage.LineageDedupUtils

public class LineageDedupUtils
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DEDUP_DELIM

Constructor Summary

Constructors

Constructor	Description
LineageDedupUtils()

Method Summary

Modifier and Type	Method	Description
static LineageDedupBlock	computeDedupBlock(ProgramBlock fpb, ExecutionContext ec)
static long	computeNumPaths(ProgramBlock fpb, ExecutionContext ec)
static LineageDedupBlock	initializeDedupBlock(ProgramBlock fpb, ExecutionContext ec)
static boolean	isValidDedupBlock(ProgramBlock pb, boolean inLoop)
static String	mergeExplainDedupBlocks(ExecutionContext ec)
static long	numPathsInPBs(ArrayList<ProgramBlock> pbs, ExecutionContext ec)
static void	replaceLineage(ExecutionContext ec)
static Map<String,Integer>	setDedupMap(LineageDedupBlock ldb, long takenPath)
static void	setNewDedupPatch(LineageDedupBlock ldb, ProgramBlock fpb, ExecutionContext ec)

Methods inherited from class java.lang.Object

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

Field Details

DEDUP_DELIM

public static final String DEDUP_DELIM

See Also:

• Constant Field Values

Constructor Details

LineageDedupUtils

public LineageDedupUtils()

Method Details

isValidDedupBlock

public static boolean isValidDedupBlock(ProgramBlock pb,
 boolean inLoop)

computeDedupBlock

public static LineageDedupBlock computeDedupBlock(ProgramBlock fpb,
 ExecutionContext ec)

initializeDedupBlock

public static LineageDedupBlock initializeDedupBlock(ProgramBlock fpb,
 ExecutionContext ec)

setNewDedupPatch

public static void setNewDedupPatch(LineageDedupBlock ldb,
 ProgramBlock fpb,
 ExecutionContext ec)

replaceLineage

public static void replaceLineage(ExecutionContext ec)

setDedupMap

public static Map<String,Integer> setDedupMap(LineageDedupBlock ldb,
 long takenPath)

mergeExplainDedupBlocks

public static String mergeExplainDedupBlocks(ExecutionContext ec)

computeNumPaths

public static long computeNumPaths(ProgramBlock fpb,
 ExecutionContext ec)

numPathsInPBs

public static long numPathsInPBs(ArrayList<ProgramBlock> pbs,
 ExecutionContext ec)