org.apache.sysds.runtime.compress

Class CompressionStatistics

java.lang.Object

org.apache.sysds.runtime.compress.CompressionStatistics

public class CompressionStatistics
extends Object

Compression Statistics contain the main information gathered from the compression, such as sizes of the original matrix, vs the compressed representation at different stages of the compression.

Field Summary

Fields

Modifier and Type	Field and Description
long	compressedInitialSize
long	denseSize
long	estimatedSizeCoCoded
long	estimatedSizeCols
long	originalSize
long	size

Constructor Summary

Constructors

Constructor and Description
CompressionStatistics()

Method Summary

Modifier and Type	Method and Description
Map<String,int[]>	getColGroups()
double	getDenseRatio()
String	getGroupsSizesString()
String	getGroupsTypesString()
double	getRatio()
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

estimatedSizeCoCoded

public long estimatedSizeCoCoded

estimatedSizeCols

public long estimatedSizeCols

compressedInitialSize

public long compressedInitialSize

originalSize

public long originalSize

denseSize

public long denseSize

size

public long size

Constructor Detail

CompressionStatistics

public CompressionStatistics()

Method Detail

getColGroups

public Map<String,int[]> getColGroups()

getGroupsTypesString

public String getGroupsTypesString()

getGroupsSizesString

public String getGroupsSizesString()

getRatio

public double getRatio()

getDenseRatio

public double getDenseRatio()

toString

public String toString()

Overrides:

toString in class Object