org.apache.sysml.runtime.codegen

Class SpoofMultiAggregate

java.lang.Object

org.apache.sysml.runtime.codegen.SpoofOperator

org.apache.sysml.runtime.codegen.SpoofMultiAggregate

All Implemented Interfaces:

Serializable

public abstract class SpoofMultiAggregate
extends SpoofOperator
implements Serializable

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.sysml.runtime.codegen.SpoofOperator

SpoofOperator.SideInput, SpoofOperator.SideInputSparse

Field Summary

Fields inherited from class org.apache.sysml.runtime.codegen.SpoofOperator

PAR_MINFLOP_THRESHOLD, PAR_NUMCELL_THRESHOLD

Constructor Summary

Constructors

Constructor and Description
SpoofMultiAggregate(boolean sparseSafe, SpoofCellwise.AggOp... aggOps)

Method Summary

Modifier and Type	Method and Description
static void	aggregatePartialResults(SpoofCellwise.AggOp[] aggOps, MatrixBlock c, MatrixBlock b)
MatrixBlock	execute(ArrayList<MatrixBlock> inputs, ArrayList<org.apache.sysml.runtime.instructions.cp.ScalarObject> scalarObjects, MatrixBlock out)
MatrixBlock	execute(ArrayList<MatrixBlock> inputs, ArrayList<org.apache.sysml.runtime.instructions.cp.ScalarObject> scalarObjects, MatrixBlock out, int k)
protected abstract void	genexec(double a, SpoofOperator.SideInput[] b, double[] scalars, double[] c, int m, int n, int rowIndex, int colIndex)
static org.apache.sysml.runtime.functionobjects.ValueFunction[]	getAggFunctions(SpoofCellwise.AggOp[] aggOps)
SpoofCellwise.AggOp[]	getAggOps()
static double	getInitialValue(SpoofCellwise.AggOp aggop)
String	getSpoofType()
boolean	isSparseSafe()

Methods inherited from class org.apache.sysml.runtime.codegen.SpoofOperator

createSparseSideInputs, execute, execute, getDenseMatrices, getTotalInputNnz, getValue, getValue, getValue, getValue, getValue, getValue, getValue, getValue, getVector, getVector, prepInputMatrices, prepInputMatrices, prepInputMatrices, prepInputMatrices, prepInputMatrices, prepInputScalars

Methods inherited from class java.lang.Object

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

Constructor Detail

SpoofMultiAggregate

public SpoofMultiAggregate(boolean sparseSafe,
                           SpoofCellwise.AggOp... aggOps)

Method Detail

getAggOps

public SpoofCellwise.AggOp[] getAggOps()

isSparseSafe

public boolean isSparseSafe()

getSpoofType

public String getSpoofType()

Specified by:

getSpoofType in class SpoofOperator

execute

public MatrixBlock execute(ArrayList<MatrixBlock> inputs,
                           ArrayList<org.apache.sysml.runtime.instructions.cp.ScalarObject> scalarObjects,
                           MatrixBlock out)
                    throws DMLRuntimeException

Specified by:

execute in class SpoofOperator

Throws:

DMLRuntimeException

execute

public MatrixBlock execute(ArrayList<MatrixBlock> inputs,
                           ArrayList<org.apache.sysml.runtime.instructions.cp.ScalarObject> scalarObjects,
                           MatrixBlock out,
                           int k)
                    throws DMLRuntimeException

Overrides:

execute in class SpoofOperator

Throws:

DMLRuntimeException

genexec

protected abstract void genexec(double a,
                                SpoofOperator.SideInput[] b,
                                double[] scalars,
                                double[] c,
                                int m,
                                int n,
                                int rowIndex,
                                int colIndex)

getInitialValue

public static double getInitialValue(SpoofCellwise.AggOp aggop)

aggregatePartialResults

public static void aggregatePartialResults(SpoofCellwise.AggOp[] aggOps,
                                           MatrixBlock c,
                                           MatrixBlock b)
                                    throws DMLRuntimeException

Throws:

DMLRuntimeException

getAggFunctions

public static org.apache.sysml.runtime.functionobjects.ValueFunction[] getAggFunctions(SpoofCellwise.AggOp[] aggOps)