84 lines
2.4 KiB
Java
84 lines
2.4 KiB
Java
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/*******************************************************************************
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* Copyright (c) 2015-2018 Skymind, Inc.
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*
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* This program and the accompanying materials are made available under the
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* terms of the Apache License, Version 2.0 which is available at
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* https://www.apache.org/licenses/LICENSE-2.0.
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* SPDX-License-Identifier: Apache-2.0
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******************************************************************************/
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package org.deeplearning4j.nn.params;
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import org.deeplearning4j.nn.api.ParamInitializer;
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import org.deeplearning4j.nn.conf.NeuralNetConfiguration;
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import org.deeplearning4j.nn.conf.layers.Layer;
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import org.nd4j.linalg.api.ndarray.INDArray;
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import java.util.Collections;
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import java.util.List;
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import java.util.Map;
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/**
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* @author Adam Gibson
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*/
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public class EmptyParamInitializer implements ParamInitializer {
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private static final EmptyParamInitializer INSTANCE = new EmptyParamInitializer();
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public static EmptyParamInitializer getInstance() {
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return INSTANCE;
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}
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@Override
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public long numParams(NeuralNetConfiguration conf) {
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return 0;
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}
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@Override
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public long numParams(Layer layer) {
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return 0;
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}
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@Override
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public List<String> paramKeys(Layer layer) {
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return Collections.emptyList();
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}
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@Override
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public List<String> weightKeys(Layer layer) {
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return Collections.emptyList();
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}
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@Override
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public List<String> biasKeys(Layer layer) {
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return Collections.emptyList();
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}
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@Override
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public boolean isWeightParam(Layer layer, String key) {
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return false;
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}
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@Override
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public boolean isBiasParam(Layer layer, String key) {
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return false;
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}
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@Override
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public Map<String, INDArray> init(NeuralNetConfiguration conf, INDArray paramsView, boolean initializeParams) {
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return Collections.EMPTY_MAP;
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}
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@Override
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public Map<String, INDArray> getGradientsFromFlattened(NeuralNetConfiguration conf, INDArray gradientView) {
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return Collections.emptyMap();
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}
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}
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