org.nd4j.linalg.api.ops.impl.transforms.strict.Mish Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2019 Konduit K.K.
*
* 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.impl.transforms.strict;
import org.nd4j.autodiff.samediff.SDVariable;
import org.nd4j.autodiff.samediff.SameDiff;
import org.nd4j.imports.NoOpNameFoundException;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.api.ops.BaseTransformStrictOp;
import java.util.Arrays;
import java.util.List;
/**
* Mish activation function
*
* @author [email protected]
*/
public class Mish extends BaseTransformStrictOp {
public Mish(SameDiff sameDiff, SDVariable i_v, boolean inPlace) {
super(sameDiff, i_v, inPlace);
}
public Mish() {
}
public Mish(INDArray x, INDArray z) {
super(x, z);
}
public Mish(INDArray ndArray) {
super(ndArray);
}
@Override
public int opNum() {
return 57;
}
@Override
public String opName() {
return "mish";
}
@Override
public String onnxName() {
throw new NoOpNameFoundException("No onnx op opName found for " + opName());
}
@Override
public String tensorflowName() {
return "Mish";
}
@Override
public List doDiff(List i_v) {
SDVariable ret = f().mishDerivative(arg()).mul(i_v.get(0));
return Arrays.asList(ret);
}
}