edu.snu.coral.compiler.optimizer.pass.compiletime.reshaping

Class SailfishRelayReshapingPass

java.lang.Object

edu.snu.coral.compiler.optimizer.pass.compiletime.reshaping.ReshapingPass

edu.snu.coral.compiler.optimizer.pass.compiletime.reshaping.SailfishRelayReshapingPass

All Implemented Interfaces:

CompileTimePass, Serializable, Function<DAG<IRVertex,IREdge>,DAG<IRVertex,IREdge>>

public final class SailfishRelayReshapingPass
extends ReshapingPass

Pass to modify the DAG for a job to batch the disk seek. It adds a OperatorVertex with RelayTransform before the vertices receiving shuffle edges, to merge the shuffled data in memory and write to the disk at once.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SailfishRelayReshapingPass() Default constructor.

Method Summary

Modifier and Type	Method and Description
DAG<IRVertex,IREdge>	apply(DAG<IRVertex,IREdge> dag)

Methods inherited from class edu.snu.coral.compiler.optimizer.pass.compiletime.reshaping.ReshapingPass

getPrerequisiteExecutionProperties

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Function

andThen, compose, identity

Constructor Detail

SailfishRelayReshapingPass

public SailfishRelayReshapingPass()

Default constructor.

Method Detail

apply

public DAG<IRVertex,IREdge> apply(DAG<IRVertex,IREdge> dag)