Package org.apache.sysds.utils

Class Explain

java.lang.Object

org.apache.sysds.utils.Explain

public class Explain
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Explain.ExplainCounts
static class	Explain.ExplainType

Constructor Summary

Constructors

Constructor	Description
Explain()

Method Summary

Modifier and Type	Method	Description
static Explain.ExplainCounts	countDistributedOperations(Program rtprog)	Counts the number of compiled MRJob/Spark instructions in the given runtime program.
static String	createOffset(int level)
static String	display(DMLProgram prog, Program rtprog, Explain.ExplainType type, Explain.ExplainCounts counts)
static String	explain(ArrayList<Instruction> inst)
static String	explain(ArrayList<Instruction> inst, int level)
static String	explain(CNode node)
static String	explain(CNode node, int level)
static String	explain(Hop hop)
static String	explain(Hop hop, int level)
static String	explain(DMLProgram prog)
static String	explain(DMLProgram prog, Program rtprog, Explain.ExplainType type)
static String	explain(DMLProgram prog, Program rtprog, Explain.ExplainType type, Explain.ExplainCounts counts)
static String	explain(StatementBlock sb)
static String	explain(Program rtprog)
static String	explain(ProgramBlock pb)
static String	explain(Program rtprog, Explain.ExplainCounts counts)
static String	explain(Instruction inst)
static String	explain(LineageItem li)
static String	explainCPlan(CNodeTpl cplan)
static String	explainDegreeOfParallelism()
static String	explainDegreeOfParallelism(Explain.ExplainCounts counts)
static String	explainFunctionCallGraph(FunctionCallGraph fgraph, HashSet<String> fstack, String fkey, int level)
static String	explainHops(ArrayList<Hop> hops)
static String	explainHops(ArrayList<Hop> hops, int level)
static String	explainLineageItems(LineageItem[] lis)
static String	explainLineageItems(LineageItem[] lis, int level)
static String	explainMemoryBudget()
static String	explainMemoryBudget(Explain.ExplainCounts counts)
static String	getIdentation(int level)
static void	setMemo(MemoTable memoTable)	Store memo table for adding additional explain info regarding hops.

Methods inherited from class java.lang.Object

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

Constructor Detail

Explain

public Explain()

Method Detail

setMemo

public static void setMemo(MemoTable memoTable)

Store memo table for adding additional explain info regarding hops.

Parameters:

memoTable - to store in Explain

display

public static String display(DMLProgram prog,
                             Program rtprog,
                             Explain.ExplainType type,
                             Explain.ExplainCounts counts)

explainMemoryBudget

public static String explainMemoryBudget()

explainMemoryBudget

public static String explainMemoryBudget(Explain.ExplainCounts counts)

explainDegreeOfParallelism

public static String explainDegreeOfParallelism()

explainDegreeOfParallelism

public static String explainDegreeOfParallelism(Explain.ExplainCounts counts)

explain

public static String explain(DMLProgram prog,
                             Program rtprog,
                             Explain.ExplainType type)

explain

public static String explain(DMLProgram prog,
                             Program rtprog,
                             Explain.ExplainType type,
                             Explain.ExplainCounts counts)

explain

public static String explain(DMLProgram prog)

explain

public static String explain(Program rtprog)

explain

public static String explain(Program rtprog,
                             Explain.ExplainCounts counts)

explain

public static String explain(ProgramBlock pb)

explain

public static String explain(ArrayList<Instruction> inst)

explain

public static String explain(ArrayList<Instruction> inst,
                             int level)

explain

public static String explain(Instruction inst)

explain

public static String explain(StatementBlock sb)

explainHops

public static String explainHops(ArrayList<Hop> hops)

explainHops

public static String explainHops(ArrayList<Hop> hops,
                                 int level)

explain

public static String explain(Hop hop)

explain

public static String explain(Hop hop,
                             int level)

explainLineageItems

public static String explainLineageItems(LineageItem[] lis)

explainLineageItems

public static String explainLineageItems(LineageItem[] lis,
                                         int level)

explain

public static String explain(LineageItem li)

explainCPlan

public static String explainCPlan(CNodeTpl cplan)

explain

public static String explain(CNode node)

explain

public static String explain(CNode node,
                             int level)

countDistributedOperations

public static Explain.ExplainCounts countDistributedOperations(Program rtprog)

Counts the number of compiled MRJob/Spark instructions in the given runtime program.

Parameters:

rtprog - runtime program

Returns:

counts

getIdentation

public static String getIdentation(int level)

createOffset

public static String createOffset(int level)

explainFunctionCallGraph

public static String explainFunctionCallGraph(FunctionCallGraph fgraph,
                                              HashSet<String> fstack,
                                              String fkey,
                                              int level)