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	collectGPURoots(Lop root, Map<Long,Integer> gpuOpCount, HashSet<Lop> gpuRoots)
static int	collectSparkRoots(Lop root, Map<Long,Integer> sparkOpCount, HashSet<Lop> sparkRoots)
static ArrayList<Lop>	getLopList(StatementBlock sb)
static boolean	isCollectForBroadcast(Lop lop)
static boolean	isLopRoot(Lop lop)
static boolean	isPersistableSparkOp(Lop lop)
static void	markSharedSparkOps(HashSet<Lop> sparkRoots, Map<Long,Integer> operatorJobCount)

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,
                                    HashSet<Lop> sparkRoots)

collectGPURoots

public static int collectGPURoots(Lop root,
                                  Map<Long,Integer> gpuOpCount,
                                  HashSet<Lop> gpuRoots)

isPersistableSparkOp

public static boolean isPersistableSparkOp(Lop lop)

isCollectForBroadcast

public static boolean isCollectForBroadcast(Lop lop)

markSharedSparkOps

public static void markSharedSparkOps(HashSet<Lop> sparkRoots,
                                      Map<Long,Integer> operatorJobCount)