Package org.apache.sysds.parser

Class DMLTranslator

java.lang.Object

org.apache.sysds.parser.DMLTranslator

public class DMLTranslator
extends Object

Constructor Summary

Constructors

Constructor	Description
DMLTranslator(DMLProgram dmlp)

Method Summary

Modifier and Type	Method	Description
void	cleanupLiveOutVariables(List<StatementBlock> sbs, VariableSet unionLiveIn)
void	codgenHopsDAG(DMLProgram dmlp)
void	codgenHopsDAG(Program rtprog)
void	codgenHopsDAG(ProgramBlock pb)
void	constructHops(DMLProgram dmlp)
void	constructHops(DMLProgram dmlp, boolean inclFuns)
void	constructHops(StatementBlock sb)
void	constructHopsForConditionalPredicate(StatementBlock passedSB)
void	constructHopsForForControlBlock(ForStatementBlock sb)	Constructs Hops for a given ForStatementBlock or ParForStatementBlock, respectively.
void	constructHopsForFunctionControlBlock(FunctionStatementBlock fsb)
void	constructHopsForIfControlBlock(IfStatementBlock sb)
void	constructHopsForIterablePredicate(ForStatementBlock fsb)	Constructs all predicate Hops (for FROM, TO, INCREMENT) of an iterable predicate and assigns these Hops to the passed statement block.
void	constructHopsForWhileControlBlock(WhileStatementBlock sb)
void	constructLops(DMLProgram dmlp)
boolean	constructLops(StatementBlock sb)
ProgramBlock	createRuntimeProgramBlock(Program prog, StatementBlock sb, DMLConfig config)
Program	getRuntimeProgram(DMLProgram prog, DMLConfig config)
void	liveVariableAnalysis(DMLProgram dmlp)
void	liveVariableAnalysis(DMLProgram dmlp, boolean inclFuns)
void	liveVariableAnalysisFunction(DMLProgram dmlp, FunctionStatementBlock fsb)
static void	refreshMemEstimates(DMLProgram dmlp)
static void	refreshMemEstimates(StatementBlock current)
static void	resetHopsDAGVisitStatus(DMLProgram dmlp)
static void	resetHopsDAGVisitStatus(StatementBlock current)
void	resetLopsDAGVisitStatus(DMLProgram dmlp)
void	resetLopsDAGVisitStatus(StatementBlock current)
void	rewriteHopsDAG(DMLProgram dmlp)
void	rewriteLopDAG(DMLProgram dmlp)
void	setIdentifierParams(Hop h, Identifier id)
void	validateFunction(DMLProgram dmlp, FunctionStatementBlock fsb)
void	validateFunction(DMLProgram dmlp, FunctionStatementBlock fsb, boolean conditional)
void	validateParseTree(DMLProgram dmlp)
void	validateParseTree(DMLProgram dmlp, boolean inclFuns)

Methods inherited from class java.lang.Object

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

Constructor Detail

DMLTranslator

public DMLTranslator(DMLProgram dmlp)

Method Detail

validateParseTree

public void validateParseTree(DMLProgram dmlp)

validateParseTree

public void validateParseTree(DMLProgram dmlp,
                              boolean inclFuns)

validateFunction

public void validateFunction(DMLProgram dmlp,
                             FunctionStatementBlock fsb)

validateFunction

public void validateFunction(DMLProgram dmlp,
                             FunctionStatementBlock fsb,
                             boolean conditional)

liveVariableAnalysis

public void liveVariableAnalysis(DMLProgram dmlp)

liveVariableAnalysis

public void liveVariableAnalysis(DMLProgram dmlp,
                                 boolean inclFuns)

liveVariableAnalysisFunction

public void liveVariableAnalysisFunction(DMLProgram dmlp,
                                         FunctionStatementBlock fsb)

cleanupLiveOutVariables

public void cleanupLiveOutVariables(List<StatementBlock> sbs,
                                    VariableSet unionLiveIn)

constructHops

public void constructHops(DMLProgram dmlp)

constructHops

public void constructHops(DMLProgram dmlp,
                          boolean inclFuns)

rewriteHopsDAG

public void rewriteHopsDAG(DMLProgram dmlp)

rewriteLopDAG

public void rewriteLopDAG(DMLProgram dmlp)

codgenHopsDAG

public void codgenHopsDAG(DMLProgram dmlp)

codgenHopsDAG

public void codgenHopsDAG(Program rtprog)

codgenHopsDAG

public void codgenHopsDAG(ProgramBlock pb)

constructLops

public void constructLops(DMLProgram dmlp)

constructLops

public boolean constructLops(StatementBlock sb)

getRuntimeProgram

public Program getRuntimeProgram(DMLProgram prog,
                                 DMLConfig config)
                          throws LanguageException,
                                 DMLRuntimeException,
                                 LopsException,
                                 HopsException

Throws:

LanguageException

DMLRuntimeException

LopsException

HopsException

createRuntimeProgramBlock

public ProgramBlock createRuntimeProgramBlock(Program prog,
                                              StatementBlock sb,
                                              DMLConfig config)

refreshMemEstimates

public static void refreshMemEstimates(DMLProgram dmlp)

refreshMemEstimates

public static void refreshMemEstimates(StatementBlock current)

resetHopsDAGVisitStatus

public static void resetHopsDAGVisitStatus(DMLProgram dmlp)

resetHopsDAGVisitStatus

public static void resetHopsDAGVisitStatus(StatementBlock current)

resetLopsDAGVisitStatus

public void resetLopsDAGVisitStatus(DMLProgram dmlp)

resetLopsDAGVisitStatus

public void resetLopsDAGVisitStatus(StatementBlock current)

constructHops

public void constructHops(StatementBlock sb)

constructHopsForIfControlBlock

public void constructHopsForIfControlBlock(IfStatementBlock sb)

constructHopsForForControlBlock

public void constructHopsForForControlBlock(ForStatementBlock sb)

Constructs Hops for a given ForStatementBlock or ParForStatementBlock, respectively.

Parameters:

sb - for statement block

constructHopsForFunctionControlBlock

public void constructHopsForFunctionControlBlock(FunctionStatementBlock fsb)

constructHopsForWhileControlBlock

public void constructHopsForWhileControlBlock(WhileStatementBlock sb)

constructHopsForConditionalPredicate

public void constructHopsForConditionalPredicate(StatementBlock passedSB)

constructHopsForIterablePredicate

public void constructHopsForIterablePredicate(ForStatementBlock fsb)

Constructs all predicate Hops (for FROM, TO, INCREMENT) of an iterable predicate and assigns these Hops to the passed statement block. Method used for both ForStatementBlock and ParForStatementBlock.

Parameters:

fsb - for statement block

setIdentifierParams

public void setIdentifierParams(Hop h,
                                Identifier id)