org.apache.mahout.h2obindings.ops

Class Par

java.lang.Object

org.apache.mahout.h2obindings.ops.Par

public class Par
extends Object

Parallelize operator.

Constructor Summary

Constructors

Constructor and Description
Par()

Method Summary

Methods

Modifier and Type	Method and Description
static H2ODrm	exec(H2ODrm drmA, int min, int exact) (re)Parallelize DRM data according to new partitioning hints.

Methods inherited from class java.lang.Object

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

Constructor Detail

Par

public Par()

Method Detail

exec

public static H2ODrm exec(H2ODrm drmA,
          int min,
          int exact)

(re)Parallelize DRM data according to new partitioning hints.

Parameters:

drmA - Input DRM containing data.

min - Hint of minimum number of partitions to parallelize, if not -1.

exact - Hint of exact number of partitions to parallelize, if not -1.

Returns:

new DRM holding the same data but parallelized according to new hints.