Package org.apache.sysds.runtime.controlprogram.parfor.opt

Class OptTree

java.lang.Object

org.apache.sysds.runtime.controlprogram.parfor.opt.OptTree

public class OptTree
extends Object

Represents a complete plan of a top-level parfor. This includes the internal representation of the actual current plan as well as additional meta information that are only kept once per program instead of for each and every plan alternative.

Constructor Summary

Constructors

Constructor	Description
OptTree(int ck, double cm, OptNode node)
OptTree(int ck, double cm, OptNode node, OptTreePlanMapping hlMap)

Method Summary

Modifier and Type	Method	Description
String	explain(boolean withDetails)	Explain tool: prints the hierarchical plan (including all available detail information, if necessary) to stdout.
int	getCK()
double	getCM()
Hop	getMappedHop(long id)
Object[]	getMappedProg(long id)
ProgramBlock	getMappedProgramBlock(long id)
OptTreePlanMapping	getPlanMapping()
OptNode	getRoot()
void	setRoot(OptNode n)

Methods inherited from class java.lang.Object

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

Constructor Details

OptTree

public OptTree(int ck,
 double cm,
 OptNode node)

OptTree

public OptTree(int ck,
 double cm,
 OptNode node,
 OptTreePlanMapping hlMap)

Method Details

getPlanMapping

public OptTreePlanMapping getPlanMapping()

getMappedHop

public Hop getMappedHop(long id)

getMappedProg

public Object[] getMappedProg(long id)

getMappedProgramBlock

public ProgramBlock getMappedProgramBlock(long id)

getCK

public int getCK()

getCM

public double getCM()

getRoot

public OptNode getRoot()

setRoot

public void setRoot(OptNode n)

explain

public String explain(boolean withDetails)

Explain tool: prints the hierarchical plan (including all available detail information, if necessary) to stdout.

Parameters:

withDetails - if true, include explain details

Returns:

string explanation