org.nd4j.autodiff.samediff.ArgumentInterceptor Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2015-2019 Skymind, Inc.
*
* 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.
*
* 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.samediff;
/**
* Internal interface used to apply a transform to any arguments used within a certain block
*
* Intended for internal use only.
*
* Managed with {@link SameDiff#addArgumentInterceptor(ArgumentInterceptor)}, {@link SameDiff#removeArgumentInterceptor()},
* {@link SameDiff#pauseArgumentInterceptor()}, and {@link SameDiff#unpauseArgumentInterceptor()}
*
*/
public interface ArgumentInterceptor {
SDVariable intercept(SDVariable argument);
}