org.apache.sysds.runtime.controlprogram.paramserv.dp

Class ORLocalScheme

java.lang.Object

org.apache.sysds.runtime.controlprogram.paramserv.dp.DataPartitionLocalScheme

org.apache.sysds.runtime.controlprogram.paramserv.dp.ORLocalScheme

public class ORLocalScheme
extends DataPartitionLocalScheme

Data partitioner Overlap_Reshuffle: for each worker, use a new permutation multiply P %*% X, where P is constructed for example with P=table(seq(1,nrow(X),sample(nrow(X), nrow(X))))

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.sysds.runtime.controlprogram.paramserv.dp.DataPartitionLocalScheme

DataPartitionLocalScheme.Result

Constructor Summary

Constructors

Constructor and Description
ORLocalScheme()

Method Summary

Modifier and Type	Method and Description
DataPartitionLocalScheme.Result	doPartitioning(int workersNum, MatrixBlock features, MatrixBlock labels)
static List<MatrixBlock>	partition(int k, MatrixBlock mb, List<MatrixBlock> permutations)

Methods inherited from class java.lang.Object

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

Constructor Detail

ORLocalScheme

public ORLocalScheme()

Method Detail

partition

public static List<MatrixBlock> partition(int k,
                                          MatrixBlock mb,
                                          List<MatrixBlock> permutations)

doPartitioning

public DataPartitionLocalScheme.Result doPartitioning(int workersNum,
                                                      MatrixBlock features,
                                                      MatrixBlock labels)

Specified by:

doPartitioning in class DataPartitionLocalScheme