org.nd4j.imports.descriptors.properties.adapters.DataTypeAdapter 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.imports.descriptors.properties.adapters;
import lombok.val;
import org.nd4j.autodiff.functions.DifferentialFunction;
import org.nd4j.imports.descriptors.properties.AttributeAdapter;
import org.nd4j.linalg.api.buffer.DataBuffer;
import org.tensorflow.framework.DataType;
import java.lang.reflect.Field;
public class DataTypeAdapter implements AttributeAdapter {
@Override
public void mapAttributeFor(Object inputAttributeValue, Field fieldFor, DifferentialFunction on) {
on.setValueFor(fieldFor,dtypeConv((DataType) inputAttributeValue));
}
protected DataBuffer.Type dtypeConv(DataType dataType) {
val x = dataType.getNumber();
switch (x) {
case 1: return DataBuffer.Type.FLOAT;
case 2: return DataBuffer.Type.DOUBLE;
case 3: return DataBuffer.Type.INT;
case 9: return DataBuffer.Type.LONG;
case 19: return DataBuffer.Type.HALF;
default: throw new UnsupportedOperationException("DataType isn't supported: " + dataType.name());
}
};
}