31 lines
1.2 KiB
Java
31 lines
1.2 KiB
Java
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/*******************************************************************************
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* Copyright (c) 2020 Konduit K.K.
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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.gradientcheck.sdlosscustom;
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import lombok.EqualsAndHashCode;
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import org.nd4j.autodiff.samediff.SDVariable;
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import org.nd4j.autodiff.samediff.SameDiff;
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import org.nd4j.linalg.lossfunctions.*;
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@EqualsAndHashCode(callSuper = false)
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public class SDLossMSE extends SameDiffLoss {
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@Override
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public SDVariable defineLoss(SameDiff sd, SDVariable layerInput, SDVariable labels) {
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return labels.squaredDifference(layerInput).mean(1);
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}
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}
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