ProgramRewriter (Apache SystemDS 3.4.0-SNAPSHOT API)
- java.lang.Object
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- org.apache.sysds.hops.rewrite.ProgramRewriter
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public class ProgramRewriter extends Object
This program rewriter applies a variety of rule-based rewrites on all hop dags of the given program in one pass over the entire program.
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Constructor Summary
Constructors Constructor Description ProgramRewriter()ProgramRewriter(boolean staticRewrites, boolean dynamicRewrites)ProgramRewriter(ArrayList<HopRewriteRule> hRewrites, ArrayList<StatementBlockRewriteRule> sbRewrites)Construct a program rewriter for the given rewrite sets which are passed from outside.
ProgramRewriter(HopRewriteRule... rewrites)Construct a program rewriter for a given rewrite which is passed from outside.
ProgramRewriter(StatementBlockRewriteRule... rewrites)Construct a program rewriter for a given rewrite which is passed from outside.
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Method Summary
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Constructor Detail
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ProgramRewriter
public ProgramRewriter()
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ProgramRewriter
public ProgramRewriter(boolean staticRewrites, boolean dynamicRewrites)
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ProgramRewriter
public ProgramRewriter(HopRewriteRule... rewrites)
Construct a program rewriter for a given rewrite which is passed from outside.
- Parameters:
rewrites- the HOP rewrite rules
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ProgramRewriter
public ProgramRewriter(StatementBlockRewriteRule... rewrites)
Construct a program rewriter for a given rewrite which is passed from outside.
- Parameters:
rewrites- the statement block rewrite rules
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ProgramRewriter
public ProgramRewriter(ArrayList<HopRewriteRule> hRewrites, ArrayList<StatementBlockRewriteRule> sbRewrites)
Construct a program rewriter for the given rewrite sets which are passed from outside.
- Parameters:
hRewrites- HOP rewrite rulessbRewrites- statement block rewrite rules
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Method Detail
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removeHopRewrite
public void removeHopRewrite(Class<? extends HopRewriteRule> clazz)
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removeStatementBlockRewrite
public void removeStatementBlockRewrite(Class<? extends StatementBlockRewriteRule> clazz)
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rewriteProgramHopDAGs
public ProgramRewriteStatus rewriteProgramHopDAGs(DMLProgram dmlp)
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rewriteProgramHopDAGs
public ProgramRewriteStatus rewriteProgramHopDAGs(DMLProgram dmlp, boolean splitDags)
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rewriteProgramHopDAGs
public ProgramRewriteStatus rewriteProgramHopDAGs(DMLProgram dmlp, boolean splitDags, ProgramRewriteStatus state)
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rewriteHopDAGsFunction
public void rewriteHopDAGsFunction(FunctionStatementBlock fsb, boolean splitDags)
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rewriteHopDAGsFunction
public void rewriteHopDAGsFunction(FunctionStatementBlock fsb, ProgramRewriteStatus state, boolean splitDags)
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rRewriteStatementBlockHopDAGs
public void rRewriteStatementBlockHopDAGs(StatementBlock current, ProgramRewriteStatus state)
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rewriteHopDAG
public ArrayList<Hop> rewriteHopDAG(ArrayList<Hop> roots, ProgramRewriteStatus state)
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rewriteHopDAG
public Hop rewriteHopDAG(Hop root, ProgramRewriteStatus state)
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rRewriteStatementBlocks
public ArrayList<StatementBlock> rRewriteStatementBlocks(ArrayList<StatementBlock> sbs, ProgramRewriteStatus status, boolean splitDags)
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rRewriteStatementBlock
public ArrayList<StatementBlock> rRewriteStatementBlock(StatementBlock sb, ProgramRewriteStatus status, boolean splitDags)
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