org.apache.sysds.runtime.compress.lib

Class BitmapLossyEncoder

java.lang.Object

org.apache.sysds.runtime.compress.lib.BitmapLossyEncoder

public class BitmapLossyEncoder
extends Object

Static functions for encoding bitmaps in various ways.

Constructor Summary

Constructors

Constructor and Description
BitmapLossyEncoder()

Method Summary

Modifier and Type	Method and Description
static void	cleanMemPools()
static ABitmap	makeBitmapLossy(ABitmap ubm, int numRows) Given a Bitmap try to make a lossy version of the same bitmap.

Methods inherited from class java.lang.Object

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

Constructor Detail

BitmapLossyEncoder

public BitmapLossyEncoder()

Method Detail

makeBitmapLossy

public static ABitmap makeBitmapLossy(ABitmap ubm,
                                      int numRows)

Given a Bitmap try to make a lossy version of the same bitmap.

Parameters:

ubm - The Uncompressed version of the bitmap.

numRows - The number of rows contained in the ubm.

Returns:

A bitmap.

cleanMemPools

public static void cleanMemPools()