Package org.apache.sysds.runtime.compress.lib

Class CLALibDecompress

java.lang.Object

org.apache.sysds.runtime.compress.lib.CLALibDecompress

public final class CLALibDecompress
extends Object

Library to decompress a list of column groups into a matrix.

Method Summary

Modifier and Type	Method	Description
static MatrixBlock	decompress(CompressedMatrixBlock cmb, int k)
static void	decompressDense(MatrixBlock ret, List<AColGroup> groups, double[] constV, double eps, int k, boolean overlapping)
static void	decompressTo(CompressedMatrixBlock cmb, MatrixBlock ret, int rowOffset, int colOffset, int k, boolean countNNz)
static void	decompressTo(CompressedMatrixBlock cmb, MatrixBlock ret, int rowOffset, int colOffset, int k, boolean countNNz, boolean reset)

Methods inherited from class java.lang.Object

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

Method Details

decompress

public static MatrixBlock decompress(CompressedMatrixBlock cmb,
 int k)

decompressTo

public static void decompressTo(CompressedMatrixBlock cmb,
 MatrixBlock ret,
 int rowOffset,
 int colOffset,
 int k,
 boolean countNNz)

decompressTo

public static void decompressTo(CompressedMatrixBlock cmb,
 MatrixBlock ret,
 int rowOffset,
 int colOffset,
 int k,
 boolean countNNz,
 boolean reset)

decompressDense

public static void decompressDense(MatrixBlock ret,
 List<AColGroup> groups,
 double[] constV,
 double eps,
 int k,
 boolean overlapping)