ai.djl.util.passthrough.PassthroughTranslator Maven / Gradle / Ivy
The newest version!
/*
* Copyright 2022 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance
* with the License. A copy of the License is located at
*
* http://aws.amazon.com/apache2.0/
*
* or in the "license" file accompanying this file. This file 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.
*/
package ai.djl.util.passthrough;
import ai.djl.ndarray.NDList;
import ai.djl.translate.NoBatchifyTranslator;
import ai.djl.translate.TranslatorContext;
/**
* A translator that stores and removes data from a {@link PassthroughNDArray}.
*
* @param translator input type
* @param translator output type
*/
public class PassthroughTranslator implements NoBatchifyTranslator {
/** {@inheritDoc} */
@Override
public NDList processInput(TranslatorContext ctx, I input) throws Exception {
return new NDList(new PassthroughNDArray(input));
}
/** {@inheritDoc} */
@Override
@SuppressWarnings("unchecked")
public O processOutput(TranslatorContext ctx, NDList list) {
PassthroughNDArray wrapper = (PassthroughNDArray) list.singletonOrThrow();
return (O) wrapper.getObject();
}
}