133 lines
4.0 KiB
Java
133 lines
4.0 KiB
Java
/*
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* ******************************************************************************
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* *
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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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* * See the NOTICE file distributed with this work for additional
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* * information regarding copyright ownership.
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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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*/
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package org.deeplearning4j.core.listener;
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import lombok.NonNull;
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import lombok.Builder;
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import lombok.extern.slf4j.Slf4j;
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import net.brutex.ai.dnn.api.IModel;
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import org.apache.commons.io.FileUtils;
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import org.deeplearning4j.optimize.api.TrainingListener;
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import org.nd4j.linalg.api.ndarray.INDArray;
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import oshi.json.SystemInfo;
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import java.io.File;
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import java.io.IOException;
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import java.util.List;
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import java.util.Map;
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@Slf4j
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@Builder
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public class SystemInfoFilePrintListener implements TrainingListener {
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private boolean printOnEpochStart;
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private boolean printOnEpochEnd;
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private boolean printOnForwardPass;
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private boolean printOnBackwardPass;
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private boolean printOnGradientCalculation;
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private File printFileTarget;
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public SystemInfoFilePrintListener(boolean printOnEpochStart, boolean printOnEpochEnd, boolean printOnForwardPass, boolean printOnBackwardPass, boolean printOnGradientCalculation, @NonNull File printFileTarget) {
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this.printOnEpochStart = printOnEpochStart;
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this.printOnEpochEnd = printOnEpochEnd;
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this.printOnForwardPass = printOnForwardPass;
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this.printOnBackwardPass = printOnBackwardPass;
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this.printOnGradientCalculation = printOnGradientCalculation;
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this.printFileTarget = printFileTarget;
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}
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@Override
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public void iterationDone(IModel model, int iteration, int epoch) {
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}
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@Override
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public void onEpochStart(IModel model) {
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if(!printOnEpochStart || printFileTarget == null)
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return;
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writeFileWithMessage("epoch end");
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}
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@Override
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public void onEpochEnd(IModel model) {
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if(!printOnEpochEnd || printFileTarget == null)
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return;
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writeFileWithMessage("epoch begin");
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}
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@Override
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public void onForwardPass(IModel model, List<INDArray> activations) {
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if(!printOnBackwardPass || printFileTarget == null)
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return;
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writeFileWithMessage("forward pass");
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}
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@Override
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public void onForwardPass(IModel model, Map<String, INDArray> activations) {
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if(!printOnForwardPass || printFileTarget == null)
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return;
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writeFileWithMessage("forward pass");
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}
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@Override
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public void onGradientCalculation(IModel model) {
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if(!printOnGradientCalculation || printFileTarget == null)
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return;
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writeFileWithMessage("gradient calculation");
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}
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@Override
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public void onBackwardPass(IModel model) {
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if(!printOnBackwardPass || printFileTarget == null)
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return;
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writeFileWithMessage("backward pass");
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}
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private void writeFileWithMessage(String status) {
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if(printFileTarget == null) {
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log.warn("File not specified for writing!");
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}
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SystemInfo systemInfo = new SystemInfo();
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log.info("Writing system info to file on " + status + ": " + printFileTarget.getAbsolutePath());
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try {
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FileUtils.write(printFileTarget,systemInfo.toPrettyJSON(), true);
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} catch (IOException e) {
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log.error("Error writing file for system info",e);
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}
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}
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}
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