Package org.apache.sysds.lops

Class OperatorOrderingUtils

java.lang.Object

org.apache.sysds.lops.OperatorOrderingUtils

public class OperatorOrderingUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
OperatorOrderingUtils()

Method Summary

Modifier and Type	Method	Description
static int	collectSparkRoots(Lop root, Map<Long,Integer> sparkOpCount, List<Lop> sparkRoots)
static ArrayList<Lop>	getLopList(StatementBlock sb)
static boolean	isCollectForBroadcast(Lop lop)
static boolean	isLopRoot(Lop lop)
static boolean	isPersistableSparkOp(Lop lop)

Methods inherited from class java.lang.Object

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

Constructor Detail

OperatorOrderingUtils

public OperatorOrderingUtils()

Method Detail

getLopList

public static ArrayList<Lop> getLopList(StatementBlock sb)

isLopRoot

public static boolean isLopRoot(Lop lop)

collectSparkRoots

public static int collectSparkRoots(Lop root,
                                    Map<Long,Integer> sparkOpCount,
                                    List<Lop> sparkRoots)

isPersistableSparkOp

public static boolean isPersistableSparkOp(Lop lop)

isCollectForBroadcast

public static boolean isCollectForBroadcast(Lop lop)