cavis/libnd4j/include/ops/declarable/generic/tsne/gains.cpp

/*******************************************************************************
 * 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 George A. Shulinok <sgazeos@gmail.com), created on 4/18/2019.
//

#include <system/op_boilerplate.h>
#if NOT_EXCLUDED(OP_barnes_gains)

#include <ops/declarable/CustomOperations.h>
#include <ops/declarable/helpers/BarnesHutTsne.h>

namespace sd {
namespace ops  {
		
    OP_IMPL(barnes_gains, 3, 1, true) {
        auto input  = INPUT_VARIABLE(0);
        auto gradX = INPUT_VARIABLE(1);
        auto epsilon = INPUT_VARIABLE(2);

        auto output = OUTPUT_VARIABLE(0);

        helpers::barnes_gains(input, gradX, epsilon, output);
        return Status::OK();
    }

    DECLARE_TYPES(barnes_gains) {
        getOpDescriptor()
            ->setAllowedInputTypes(sd::DataType::ANY)
            ->setSameMode(true);
    }
}
}

#endif