org.nd4j.linalg.dataset.api.iterator.ParallelDataSetIterator Maven / Gradle / Ivy
package org.nd4j.linalg.dataset.api.iterator;
import org.nd4j.linalg.dataset.DataSet;
/**
* @author [email protected]
*/
public interface ParallelDataSetIterator extends DataSetIterator {
/**
* This method sets consumer affinity to specific producer
*
* PLEASE NOTE: this method is optional, and it'll change only nextFor()/hasNextFor() mechanics
*/
void attachThread(int producer);
/**
* Returns true, if attached producer has something in queue, false otherwise
*
* @return
*/
boolean hasNextFor();
/**
* Returns true, if attached producer has something in queue, false otherwise
*
* @param consumer
* @return
*/
boolean hasNextFor(int consumer);
/**
* Returns next DataSet for given consumer
*
* @param consumer
* @return
*/
DataSet nextFor(int consumer);
/**
* Returns next DataSet for attached consumer
*
* @return
*/
DataSet nextFor();
}