Package org.apache.sysds.hops.ipa

Class IPAPassPropagateReplaceLiterals

java.lang.Object

org.apache.sysds.hops.ipa.IPAPass

org.apache.sysds.hops.ipa.IPAPassPropagateReplaceLiterals

public class IPAPassPropagateReplaceLiterals
extends IPAPass

This rewrite propagates and replaces literals into functions in order to enable subsequent rewrites such as branch removal.

Constructor Summary

Constructors

Constructor	Description
IPAPassPropagateReplaceLiterals()

Method Summary

Modifier and Type	Method	Description
boolean	isApplicable(FunctionCallGraph fgraph)	Indicates if an IPA pass is applicable for the current configuration such as global flags or the chosen execution mode (e.g., HYBRID).
boolean	rewriteProgram(DMLProgram prog, FunctionCallGraph fgraph, FunctionCallSizeInfo fcallSizes)	Rewrites the given program or its functions in place, with access to the read-only function call graph.

Methods inherited from class java.lang.Object

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

Constructor Detail

IPAPassPropagateReplaceLiterals

public IPAPassPropagateReplaceLiterals()

Method Detail

isApplicable

public boolean isApplicable(FunctionCallGraph fgraph)

Description copied from class: IPAPass

Indicates if an IPA pass is applicable for the current configuration such as global flags or the chosen execution mode (e.g., HYBRID).

Specified by:

isApplicable in class IPAPass

Parameters:

fgraph - function call graph

Returns:

true if applicable.

rewriteProgram

public boolean rewriteProgram(DMLProgram prog,
                              FunctionCallGraph fgraph,
                              FunctionCallSizeInfo fcallSizes)

Description copied from class: IPAPass

Rewrites the given program or its functions in place, with access to the read-only function call graph.

Specified by:

rewriteProgram in class IPAPass

Parameters:

prog - dml program

fgraph - function call graph

fcallSizes - function call size infos

Returns:

true if function call graph should be rebuild