org.apache.sysds.runtime.compress

Class CompressionStatistics

java.lang.Object

org.apache.sysds.runtime.compress.CompressionStatistics

public class CompressionStatistics
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
long	estimatedSizeColGroups
long	estimatedSizeCols
long	originalSize
double	ratio
long	size

Constructor Summary

Constructors

Constructor and Description
CompressionStatistics()

Method Summary

Modifier and Type	Method and Description
Map<ColGroup.CompressionType,int[]>	getColGroups()
String	getGroupsSizesString()
String	getGroupsTypesString()
double	getLastTimePhase()
ArrayList<Double>	getTimeArrayList()
void	setColGroupsCounts(List<ColGroup> colGroups) Set array of counts regarding col group types.
void	setNextTimePhase(double time)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

ratio

public double ratio

originalSize

public long originalSize

estimatedSizeColGroups

public long estimatedSizeColGroups

estimatedSizeCols

public long estimatedSizeCols

size

public long size

Constructor Detail

CompressionStatistics

public CompressionStatistics()

Method Detail

setNextTimePhase

public void setNextTimePhase(double time)

getLastTimePhase

public double getLastTimePhase()

setColGroupsCounts

public void setColGroupsCounts(List<ColGroup> colGroups)

Set array of counts regarding col group types. The position corresponds with the enum ordinal.

Parameters:

colGroups - list of ColGroups used in compression.

getColGroups

public Map<ColGroup.CompressionType,int[]> getColGroups()

getTimeArrayList

public ArrayList<Double> getTimeArrayList()

getGroupsTypesString

public String getGroupsTypesString()

getGroupsSizesString

public String getGroupsSizesString()

toString

public String toString()

Overrides:

toString in class Object