org.nd4j.imports.descriptors.properties.adapters.DataTypeAdapter Maven / Gradle / Ivy
/*******************************************************************************
* 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.
*
* 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));
}
public static org.nd4j.linalg.api.buffer.DataType dtypeConv(DataType dataType) {
val x = dataType.getNumber();
return dtypeConv(x);
};
public static org.nd4j.linalg.api.buffer.DataType dtypeConv(int dataType) {
switch (dataType) {
case DataType.DT_FLOAT_VALUE: return org.nd4j.linalg.api.buffer.DataType.FLOAT;
case DataType.DT_DOUBLE_VALUE: return org.nd4j.linalg.api.buffer.DataType.DOUBLE;
case DataType.DT_INT32_VALUE: return org.nd4j.linalg.api.buffer.DataType.INT;
case DataType.DT_UINT8_VALUE: return org.nd4j.linalg.api.buffer.DataType.UBYTE;
case DataType.DT_INT16_VALUE: return org.nd4j.linalg.api.buffer.DataType.SHORT;
case DataType.DT_INT8_VALUE: return org.nd4j.linalg.api.buffer.DataType.BYTE;
case DataType.DT_STRING_VALUE: return org.nd4j.linalg.api.buffer.DataType.UTF8;
case DataType.DT_INT64_VALUE: return org.nd4j.linalg.api.buffer.DataType.LONG;
case DataType.DT_BOOL_VALUE: return org.nd4j.linalg.api.buffer.DataType.BOOL;
case DataType.DT_UINT16_VALUE: return org.nd4j.linalg.api.buffer.DataType.UINT16;
case DataType.DT_HALF_VALUE: return org.nd4j.linalg.api.buffer.DataType.HALF;
case DataType.DT_UINT32_VALUE: return org.nd4j.linalg.api.buffer.DataType.UINT32;
case DataType.DT_UINT64_VALUE: return org.nd4j.linalg.api.buffer.DataType.UINT64;
default: throw new UnsupportedOperationException("DataType isn't supported: " + dataType + " - " + DataType.forNumber(dataType));
}
};
}