Package org.apache.sysds.hops.estim

Class MMNode

java.lang.Object

org.apache.sysds.hops.estim.MMNode

public class MMNode
extends Object

Helper class to represent matrix multiply operators in a DAG along with references to its abstract data handles.

Constructor Summary

Constructors

Constructor	Description
MMNode(MMNode left, MMNode right, SparsityEstimator.OpCode op)
MMNode(MMNode left, MMNode right, SparsityEstimator.OpCode op, long[] misc)
MMNode(MMNode left, SparsityEstimator.OpCode op)
MMNode(MMNode left, SparsityEstimator.OpCode op, long[] misc)
MMNode(MatrixBlock in)

Method Summary

Modifier and Type	Method	Description
int	getCols()
MatrixBlock	getData()
DataCharacteristics	getDataCharacteristics()
MMNode	getLeft()
long[]	getMisc()
long	getMisc(int pos)
SparsityEstimator.OpCode	getOp()
MMNode	getRight()
int	getRows()
Object	getSynopsis()
boolean	isLeaf()
void	reset()
DataCharacteristics	setDataCharacteristics(DataCharacteristics mc)
void	setSynopsis(Object obj)

Methods inherited from class java.lang.Object

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

Constructor Detail

MMNode

public MMNode(MatrixBlock in)

MMNode

public MMNode(MMNode left,
              MMNode right,
              SparsityEstimator.OpCode op,
              long[] misc)

MMNode

public MMNode(MMNode left,
              MMNode right,
              SparsityEstimator.OpCode op)

MMNode

public MMNode(MMNode left,
              SparsityEstimator.OpCode op)

MMNode

public MMNode(MMNode left,
              SparsityEstimator.OpCode op,
              long[] misc)

Method Detail

reset

public void reset()

getRows

public int getRows()

getCols

public int getCols()

getMisc

public long[] getMisc()

getMisc

public long getMisc(int pos)

getDataCharacteristics

public DataCharacteristics getDataCharacteristics()

setDataCharacteristics

public DataCharacteristics setDataCharacteristics(DataCharacteristics mc)

getLeft

public MMNode getLeft()

getRight

public MMNode getRight()

isLeaf

public boolean isLeaf()

getData

public MatrixBlock getData()

setSynopsis

public void setSynopsis(Object obj)

getSynopsis

public Object getSynopsis()

getOp

public SparsityEstimator.OpCode getOp()