org.nd4j.linalg.dataset.callbacks.DefaultCallback Maven / Gradle / Ivy
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* * This program and the accompanying materials are made available under the
* * terms of the Apache License, Version 2.0 which is available at
* * https://www.apache.org/licenses/LICENSE-2.0.
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* * See the NOTICE file distributed with this work for additional
* * information regarding copyright ownership.
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* * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* * SPDX-License-Identifier: Apache-2.0
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package org.nd4j.linalg.dataset.callbacks;
import org.nd4j.linalg.api.concurrency.AffinityManager;
import org.nd4j.linalg.dataset.api.DataSet;
import org.nd4j.linalg.dataset.api.MultiDataSet;
import org.nd4j.linalg.factory.Nd4j;
public class DefaultCallback implements DataSetCallback {
@Override
public void call(DataSet dataSet) {
if (dataSet != null) {
if (dataSet.getFeatures() != null)
Nd4j.getAffinityManager().ensureLocation(dataSet.getFeatures(), AffinityManager.Location.DEVICE);
if (dataSet.getLabels() != null)
Nd4j.getAffinityManager().ensureLocation(dataSet.getLabels(), AffinityManager.Location.DEVICE);
if (dataSet.getFeaturesMaskArray() != null)
Nd4j.getAffinityManager().ensureLocation(dataSet.getFeaturesMaskArray(),
AffinityManager.Location.DEVICE);
if (dataSet.getLabelsMaskArray() != null)
Nd4j.getAffinityManager().ensureLocation(dataSet.getLabelsMaskArray(), AffinityManager.Location.DEVICE);
}
}
@Override
public void call(MultiDataSet multiDataSet) {
if (multiDataSet != null) {
if (multiDataSet.getFeatures() != null)
for (int i = 0; i < multiDataSet.getFeatures().length; i++)
Nd4j.getAffinityManager().ensureLocation(multiDataSet.getFeatures()[i],
AffinityManager.Location.DEVICE);
if (multiDataSet.getLabels() != null)
for (int i = 0; i < multiDataSet.getLabels().length; i++)
Nd4j.getAffinityManager().ensureLocation(multiDataSet.getLabels()[i],
AffinityManager.Location.DEVICE);
if (multiDataSet.getFeaturesMaskArrays() != null)
for (int i = 0; i < multiDataSet.getFeaturesMaskArrays().length; i++)
Nd4j.getAffinityManager().ensureLocation(multiDataSet.getFeaturesMaskArrays()[i],
AffinityManager.Location.DEVICE);
if (multiDataSet.getLabelsMaskArrays() != null)
for (int i = 0; i < multiDataSet.getLabelsMaskArrays().length; i++)
Nd4j.getAffinityManager().ensureLocation(multiDataSet.getLabelsMaskArrays()[i],
AffinityManager.Location.DEVICE);
}
}
@Override
public void reset() {
// do nothing
}
}