hex.tree.xgboost.rabit.util

Class LinkMap

java.lang.Object

hex.tree.xgboost.rabit.util.LinkMap

public class LinkMap
extends java.lang.Object

Java implementation of ml.dmlc.xgboost4j.scala.rabit.util.LinkMap Naming left for consistency. In reality this is a simple binary tree data structure, which is used for communication between Rabit workers.

Field Summary

Fields

Modifier and Type	Field and Description
java.util.Map<java.lang.Integer,java.lang.Integer>	parentMap
java.util.Map<java.lang.Integer,water.util.Pair<java.lang.Integer,java.lang.Integer>>	ringMap
java.util.Map<java.lang.Integer,java.util.List<java.lang.Integer>>	treeMap

Constructor Summary

Constructors

Constructor and Description
LinkMap(int numWorkers)

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

treeMap

public java.util.Map<java.lang.Integer,java.util.List<java.lang.Integer>> treeMap

parentMap

public java.util.Map<java.lang.Integer,java.lang.Integer> parentMap

ringMap

public java.util.Map<java.lang.Integer,water.util.Pair<java.lang.Integer,java.lang.Integer>> ringMap

Constructor Detail

LinkMap

public LinkMap(int numWorkers)