Package org.apache.nemo.compiler.optimizer.pass.compiletime.reshaping

Class ReshapingPass

java.lang.Object

org.apache.nemo.common.pass.Pass

org.apache.nemo.compiler.optimizer.pass.compiletime.CompileTimePass

org.apache.nemo.compiler.optimizer.pass.compiletime.reshaping.ReshapingPass

All Implemented Interfaces:

java.util.function.Function<IRDAG,IRDAG>

Direct Known Subclasses:

CommonSubexpressionEliminationPass, LargeShuffleReshapingPass, LoopExtractionPass, LoopOptimizations.LoopFusionPass, LoopOptimizations.LoopInvariantCodeMotionPass, LoopUnrollingPass, SamplingSkewReshapingPass, SamplingTaskSizingPass, SkewReshapingPass

public abstract class ReshapingPass
extends CompileTimePass

A compile-time pass that reshapes the structure of the IR DAG. It is ensured by the compiler that no execution properties are modified by a ReshapingPass.

Constructor Summary

Constructors

Constructor	Description
ReshapingPass(java.lang.Class<? extends ReshapingPass> cls)	Constructor.

Method Summary

Modifier and Type	Method	Description
java.util.Set<java.lang.Class<? extends ExecutionProperty>>	getPrerequisiteExecutionProperties()	Getter for prerequisite execution properties.

Methods inherited from class org.apache.nemo.common.pass.Pass

addCondition, getCondition

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, apply, compose

Constructor Detail

ReshapingPass

public ReshapingPass(java.lang.Class<? extends ReshapingPass> cls)

Constructor.

Parameters:

cls - the reshaping pass class.

Method Detail

getPrerequisiteExecutionProperties

public final java.util.Set<java.lang.Class<? extends ExecutionProperty>> getPrerequisiteExecutionProperties()

Description copied from class: CompileTimePass

Getter for prerequisite execution properties.

Specified by:

getPrerequisiteExecutionProperties in class CompileTimePass

Returns:

the prerequisite execution properties.