Package org.apache.sysds.runtime.controlprogram.parfor.opt

Class CostEstimatorHops

java.lang.Object

org.apache.sysds.runtime.controlprogram.parfor.opt.CostEstimator

org.apache.sysds.runtime.controlprogram.parfor.opt.CostEstimatorHops

public class CostEstimatorHops
extends CostEstimator

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.sysds.runtime.controlprogram.parfor.opt.CostEstimator

CostEstimator.DataFormat, CostEstimator.ExcludeType, CostEstimator.TestMeasure

Field Summary

Fields

Modifier and Type	Field	Description
static double	DEFAULT_MEM_SP

Fields inherited from class org.apache.sysds.runtime.controlprogram.parfor.opt.CostEstimator

DEFAULT_EST_PARALLELISM, DEFAULT_MEM_ESTIMATE_CP, DEFAULT_MEM_ESTIMATE_SP, DEFAULT_TIME_ESTIMATE, FACTOR_NUM_ITERATIONS

Constructor Summary

Constructors

Constructor	Description
CostEstimatorHops(OptTreePlanMappingAbstract map)

Method Summary

Modifier and Type	Method	Description
double	getLeafNodeEstimate(CostEstimator.TestMeasure measure, OptNode node)	Main leaf node estimation method - to be overwritten by specific cost estimators
double	getLeafNodeEstimate(CostEstimator.TestMeasure measure, OptNode node, Types.ExecType et)	Main leaf node estimation method - to be overwritten by specific cost estimators

Methods inherited from class org.apache.sysds.runtime.controlprogram.parfor.opt.CostEstimator

getEstimate, getEstimate, getEstimate, getEstimate

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_MEM_SP

public static final double DEFAULT_MEM_SP

See Also:

Constant Field Values

Constructor Detail

CostEstimatorHops

public CostEstimatorHops(OptTreePlanMappingAbstract map)

Method Detail

getLeafNodeEstimate

public double getLeafNodeEstimate(CostEstimator.TestMeasure measure,
                                  OptNode node)

Description copied from class: CostEstimator

Main leaf node estimation method - to be overwritten by specific cost estimators

Specified by:

getLeafNodeEstimate in class CostEstimator

Parameters:

measure - ?

node - internal representation of a plan alternative for program blocks and instructions

Returns:

estimate?

getLeafNodeEstimate

public double getLeafNodeEstimate(CostEstimator.TestMeasure measure,
                                  OptNode node,
                                  Types.ExecType et)

Description copied from class: CostEstimator

Main leaf node estimation method - to be overwritten by specific cost estimators

Specified by:

getLeafNodeEstimate in class CostEstimator

Parameters:

measure - ?

node - internal representation of a plan alternative for program blocks and instructions

et - forced execution type for leaf node

Returns:

estimate?