org.nd4j.linalg.api.ops.impl.layers.recurrent.config.GRUCellConfiguration Maven / Gradle / Ivy
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* Copyright (c) 2015-2018 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.
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* SPDX-License-Identifier: Apache-2.0
******************************************************************************/
package org.nd4j.linalg.api.ops.impl.layers.recurrent.config;
import lombok.Builder;
import lombok.Data;
import org.nd4j.autodiff.samediff.SDVariable;
import java.util.LinkedHashMap;
import java.util.Map;
@Data
@Builder
public class GRUCellConfiguration {
/*
Inputs:
x input [bS x inSize]
hLast previous cell output [bS x numUnits], that is at previous time step t-1
Wru RU weights - [bS, 2*numUnits] - reset and update gates
Wc C weights - [bS, numUnits] - cell gate
bru r and u biases, [2*numUnits] - reset and update gates
bc c biases, [numUnits] - cell gate
*/
private SDVariable xt, hLast, Wru, Wc, bru, bc;
public SDVariable[] args() {
return new SDVariable[] {xt, hLast, Wru, Wc, bru, bc};
}
}