Package org.apache.nemo.compiler.optimizer.policy

Class PolicyImpl

java.lang.Object

org.apache.nemo.compiler.optimizer.policy.PolicyImpl

All Implemented Interfaces:

java.io.Serializable, Policy

public final class PolicyImpl
extends java.lang.Object
implements Policy

Implementation of the Policy interface.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
PolicyImpl(java.util.List<CompileTimePass> compileTimePasses, java.util.Set<RunTimePass<?>> runTimePasses)	Constructor.

Method Summary

Modifier and Type	Method	Description
IRDAG	runCompileTimeOptimization(IRDAG dag, java.lang.String dagDirectory)	Optimize the DAG with the compile-time optimizations.
IRDAG	runRunTimeOptimizations(IRDAG irdag, Message message)	Optimize the DAG with the run-time optimizations.

Methods inherited from class java.lang.Object

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

Constructor Detail

PolicyImpl

public PolicyImpl(java.util.List<CompileTimePass> compileTimePasses,
                  java.util.Set<RunTimePass<?>> runTimePasses)

Constructor.

Parameters:

compileTimePasses - compile time passes of the policy.

runTimePasses - run time passes of the policy.

Method Detail

runCompileTimeOptimization

public IRDAG runCompileTimeOptimization(IRDAG dag,
                                        java.lang.String dagDirectory)

Description copied from interface: Policy

Optimize the DAG with the compile-time optimizations.

Specified by:

runCompileTimeOptimization in interface Policy

Parameters:

dag - input DAG.

dagDirectory - directory to save the DAG information.

Returns:

optimized DAG, reshaped or tagged with execution properties.

runRunTimeOptimizations

public IRDAG runRunTimeOptimizations(IRDAG irdag,
                                     Message message)

Description copied from interface: Policy

Optimize the DAG with the run-time optimizations.

Specified by:

runRunTimeOptimizations in interface Policy

Parameters:

irdag - input DAG.

message - from the DAG execution.

Returns:

optimized DAG, reshaped or tagged with execution properties.