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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.
* *
* * See the NOTICE file distributed with this work for additional
* * information regarding copyright ownership.
* * Unless required by applicable law or agreed to in writing, software
* * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* * License for the specific language governing permissions and limitations
* * under the License.
* *
* * SPDX-License-Identifier: Apache-2.0
* *****************************************************************************
*/
package org.nd4j.autodiff.listeners;
import org.nd4j.autodiff.listeners.records.LossCurve;
import org.nd4j.autodiff.samediff.SameDiff;
import org.nd4j.autodiff.samediff.internal.SameDiffOp;
import org.nd4j.autodiff.samediff.internal.Variable;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.api.ops.OpContext;
import org.nd4j.linalg.dataset.api.MultiDataSet;
public abstract class BaseListener implements Listener {
@Override
public ListenerVariables requiredVariables(SameDiff sd){
return ListenerVariables.empty();
}
@Override
public void epochStart(SameDiff sd, At at) {
//No op
}
@Override
public ListenerResponse epochEnd(SameDiff sd, At at, LossCurve lossCurve, long epochTimeMillis) {
return ListenerResponse.CONTINUE;
}
@Override
public ListenerResponse validationDone(SameDiff sd, At at, long validationTimeMillis) {
//No op
return ListenerResponse.CONTINUE;
}
@Override
public void iterationStart(SameDiff sd, At at, MultiDataSet data, long etlMs) {
//No op
}
@Override
public void iterationDone(SameDiff sd, At at, MultiDataSet dataSet, Loss loss) {
//No op
}
@Override
public void operationStart(SameDiff sd, Operation op) {
//No op
}
@Override
public void operationEnd(SameDiff sd, Operation op) {
//No op
}
@Override
public void preOpExecution(SameDiff sd, At at, SameDiffOp op, OpContext opContext) {
//No op
}
@Override
public void opExecution(SameDiff sd, At at, MultiDataSet batch, SameDiffOp op, OpContext opContext, INDArray[] outputs) {
//No op
}
@Override
public void activationAvailable(SameDiff sd, At at, MultiDataSet batch, SameDiffOp op, String varName,
INDArray activation) {
//No op
}
@Override
public void preUpdate(SameDiff sd, At at, Variable v, INDArray update) {
//No op
}
}