cavis/libnd4j/include/ops/declarable/helpers/activations.h

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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
******************************************************************************/
//
// @author Yurii Shyrma (iuriish@yahoo.com), created on 19.04.2018
//
#ifndef LIBND4J_ACTIVATIONS_H
#define LIBND4J_ACTIVATIONS_H
#include <ops/declarable/helpers/helpers.h>
namespace sd {
namespace ops {
namespace helpers {
ND4J_EXPORT void softMaxForVector(sd::LaunchContext * context, const NDArray &input, NDArray &output);
ND4J_EXPORT void logSoftMaxForVector(sd::LaunchContext * context, const NDArray &input, NDArray &output);
ND4J_EXPORT void softmax(sd::LaunchContext * context, const NDArray &input, NDArray &output, const int dimension);
ND4J_EXPORT void logSoftmax(sd::LaunchContext * context, const NDArray &input, NDArray &output, const int dimension);
ND4J_EXPORT void softmaxDerivative(sd::LaunchContext * context, const NDArray& input, NDArray& output, const int dimension);
ND4J_EXPORT void prelu(sd::LaunchContext * context, const NDArray &input, const NDArray &alpha, NDArray &output);
ND4J_EXPORT void preluBP(sd::LaunchContext * context, const NDArray &input, const NDArray &alpha, const NDArray &dLdO, NDArray &dLdI, NDArray &dLdA);
ND4J_EXPORT void thresholdRelu(sd::LaunchContext * context, const NDArray &input, double threshold, NDArray &output);
ND4J_EXPORT void thresholdReluDerivative(sd::LaunchContext * context, NDArray *input, double threshold, NDArray* dLdO, NDArray *output);
}
}
}
#endif //LIBND4J_ACTIVATIONS_H