edu.iu.dsc.tws.comms.batch

Class BAllReduce

java.lang.Object

edu.iu.dsc.tws.api.comms.BaseOperation

edu.iu.dsc.tws.comms.batch.BAllReduce

public class BAllReduce
extends BaseOperation

Batch ALLReduce Operation

Field Summary

Fields inherited from class edu.iu.dsc.tws.api.comms.BaseOperation

channel, op

Constructor Summary

Constructors

Constructor and Description
BAllReduce(Communicator comm, LogicalPlanBuilder logicalPlanBuilder, ReduceFunction fnc, SingularReceiver rcvr, MessageType dataType)
BAllReduce(Communicator comm, LogicalPlan plan, java.util.Set<java.lang.Integer> sources, java.util.Set<java.lang.Integer> targets, ReduceFunction fnc, SingularReceiver rcvr, MessageType dataType) Construct a Batch AllReduce operation
BAllReduce(Communicator comm, LogicalPlan plan, java.util.Set<java.lang.Integer> sources, java.util.Set<java.lang.Integer> targets, ReduceFunction fnc, SingularReceiver rcvr, MessageType dataType, int reduceEdgeId, int broadEdgeId, MessageSchema messageSchema)

Method Summary

Modifier and Type	Method and Description
boolean	reduce(int src, java.lang.Object message, int flags) Send a message to be reduced

Methods inherited from class edu.iu.dsc.tws.api.comms.BaseOperation

close, finish, isComplete, progress, progressChannel, reset, sendBarrier, waitForCompletion

Methods inherited from class java.lang.Object

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

Constructor Detail

BAllReduce

public BAllReduce(Communicator comm,
                  LogicalPlan plan,
                  java.util.Set<java.lang.Integer> sources,
                  java.util.Set<java.lang.Integer> targets,
                  ReduceFunction fnc,
                  SingularReceiver rcvr,
                  MessageType dataType,
                  int reduceEdgeId,
                  int broadEdgeId,
                  MessageSchema messageSchema)

BAllReduce

public BAllReduce(Communicator comm,
                  LogicalPlan plan,
                  java.util.Set<java.lang.Integer> sources,
                  java.util.Set<java.lang.Integer> targets,
                  ReduceFunction fnc,
                  SingularReceiver rcvr,
                  MessageType dataType)

Construct a Batch AllReduce operation

Parameters:

comm - the communicator

plan - task plan

sources - source tasks

targets - target tasks

rcvr - receiver

dataType - data type

BAllReduce

public BAllReduce(Communicator comm,
                  LogicalPlanBuilder logicalPlanBuilder,
                  ReduceFunction fnc,
                  SingularReceiver rcvr,
                  MessageType dataType)

Method Detail

reduce

public boolean reduce(int src,
                      java.lang.Object message,
                      int flags)

Send a message to be reduced

Parameters:

src - source

message - message

flags - message flag

Returns:

true if the message is accepted