62 lines
2.0 KiB
Java
62 lines
2.0 KiB
Java
/*******************************************************************************
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* Copyright (c) 2015-2018 Skymind, Inc.
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*
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* This program and the accompanying materials are made available under the
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* terms of the Apache License, Version 2.0 which is available at
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* https://www.apache.org/licenses/LICENSE-2.0.
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* SPDX-License-Identifier: Apache-2.0
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******************************************************************************/
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package org.deeplearning4j.arbiter.util;
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import lombok.AllArgsConstructor;
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import org.deeplearning4j.arbiter.optimize.api.data.DataProvider;
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import org.deeplearning4j.datasets.iterator.EarlyTerminationDataSetIterator;
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import org.deeplearning4j.datasets.iterator.impl.MnistDataSetIterator;
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import org.nd4j.linalg.dataset.api.iterator.DataSetIterator;
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import java.util.Map;
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@AllArgsConstructor
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public class TestDataProviderMnist implements DataProvider {
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private int batchSize;
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private int terminationIter;
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public TestDataProviderMnist(){
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this(32, 10);
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}
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@Override
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public Object trainData(Map<String, Object> dataParameters) {
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try {
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return new EarlyTerminationDataSetIterator(new MnistDataSetIterator(batchSize, true, 12345), terminationIter);
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} catch (Exception e){
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throw new RuntimeException(e);
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}
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}
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@Override
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public Object testData(Map<String, Object> dataParameters) {
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try {
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return new EarlyTerminationDataSetIterator(new MnistDataSetIterator(batchSize, false, 12345), terminationIter);
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} catch (Exception e){
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throw new RuntimeException(e);
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}
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}
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@Override
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public Class<?> getDataType() {
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return DataSetIterator.class;
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}
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}
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