org.nd4j.linalg.api.ops.impl.layers.recurrent.weights.GRUWeights Maven / Gradle / Ivy
/*
* ******************************************************************************
* *
* *
* * 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.linalg.api.ops.impl.layers.recurrent.weights;
import lombok.Builder;
import lombok.Data;
import lombok.EqualsAndHashCode;
import org.nd4j.autodiff.samediff.SDVariable;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.api.ops.impl.layers.recurrent.GRUCell;
@EqualsAndHashCode(callSuper = true)
@Data
@Builder
public class GRUWeights extends RNNWeights {
/**
* Reset and Update gate weights, with a shape of [inSize + numUnits, 2*numUnits].
*
* The reset weights are the [:, 0:numUnits] subset and the update weights are the [:, numUnits:2*numUnits] subset.
*/
private SDVariable ruWeight;
private INDArray iRuWeights;
/**
* Cell gate weights, with a shape of [inSize + numUnits, numUnits]
*/
private SDVariable cWeight;
private INDArray iCWeight;
/**
* Reset and Update gate bias, with a shape of [2*numUnits]. May be null.
*
* The reset bias is the [0:numUnits] subset and the update bias is the [numUnits:2*numUnits] subset.
*/
private SDVariable ruBias;
private INDArray iRUBias;
/**
* Cell gate bias, with a shape of [numUnits]. May be null.
*/
private SDVariable cBias;
private INDArray iCBias;
@Override
public SDVariable[] args() {
return filterNonNull(ruWeight, cWeight, ruBias, cBias);
}
@Override
public INDArray[] arrayArgs() {
return filterNonNull(iRuWeights, iCWeight, iRUBias, iCBias);
}
}