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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.
*
* SPDX-License-Identifier: Apache-2.0
******************************************************************************/
package org.nd4j.linalg.api.ops;
import lombok.val;
import org.nd4j.autodiff.samediff.SDVariable;
import org.nd4j.autodiff.samediff.SameDiff;
import org.nd4j.base.Preconditions;
import org.nd4j.linalg.api.buffer.DataType;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.api.shape.LongShapeDescriptor;
import org.nd4j.linalg.api.shape.Shape;
import org.nd4j.linalg.exception.ND4JIllegalArgumentException;
import org.nd4j.linalg.exception.ND4JIllegalStateException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
public abstract class BaseTransformAnyOp extends BaseTransformOp implements TransformSameOp {
public BaseTransformAnyOp(SameDiff sameDiff, SDVariable i_v1, SDVariable i_v2) {
super(sameDiff, i_v1, i_v2);
}
public BaseTransformAnyOp(SameDiff sameDiff, SDVariable i_v1, SDVariable i_v2, boolean inPlace) {
super(sameDiff, i_v1, i_v2, inPlace);
}
public BaseTransformAnyOp(SameDiff sameDiff) {
super(sameDiff);
}
public BaseTransformAnyOp(SameDiff sameDiff, SDVariable i_v1, SDVariable i_v2, Object[] extraArgs) {
super(sameDiff, i_v1, i_v2, extraArgs);
}
public BaseTransformAnyOp(SameDiff sameDiff, SDVariable i_v, boolean inPlace) {
super(sameDiff, i_v, inPlace);
}
public BaseTransformAnyOp(SameDiff sameDiff, SDVariable i_v, long[] shape, boolean inPlace, Object[] extraArgs) {
super(sameDiff, i_v, shape, inPlace, extraArgs);
}
public BaseTransformAnyOp(SameDiff sameDiff, SDVariable i_v, Object[] extraArgs) {
super(sameDiff, i_v, extraArgs);
}
public BaseTransformAnyOp(INDArray x, INDArray z) {
super(x, z);
}
public BaseTransformAnyOp(INDArray x, INDArray y, INDArray z) {
super(x, y, z);
}
public BaseTransformAnyOp() {
super();
}
public BaseTransformAnyOp(INDArray x) {
super(x);
}
@Override
public Type getOpType() {
return Type.TRANSFORM_ANY;
}
@Override
public Type opType() {
return Type.TRANSFORM_ANY;
}
@Override
public DataType resultType() {
return this.x().dataType();
}
@Override
public boolean validateDataTypes(boolean experimentalMode) {
return true;
}
@Override
public List calculateOutputShape() {
if(x == null)
return Collections.emptyList();
return Collections.singletonList(LongShapeDescriptor.fromShape(x.shape(), x.dataType()));
}
@Override
public List calculateOutputDataTypes(List dataTypes){
//Transform any: for the purposes of samediff datatype calculation, treat as same in/out
Preconditions.checkState(dataTypes != null && dataTypes.size() == 1, "Expected exactly 1 input datatype for %s, got input %s", getClass(), dataTypes);
return dataTypes;
}
}