cavis/libnd4j/include/ops/declarable/helpers/cpu/toggle_bits.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 raver119@gmail.com
//

#include <ops/declarable/helpers/toggle_bits.h>
#include <helpers/BitwiseUtils.h>

namespace nd4j {
    namespace ops {
        namespace helpers {
            template<typename T>
            void toggle_bits__(NDArray &in, NDArray &out) {
                auto lambda = LAMBDA_T(_x) {
                    return BitwiseUtils::flip_bits(_x);
                };

                in.applyLambda<T>(lambda, out);
            }

            void __toggle_bits(nd4j::LaunchContext * context, NDArray& in, NDArray& out) {
                BUILD_SINGLE_SELECTOR(in.dataType(), toggle_bits__, (in, out), INTEGER_TYPES);
            }
        }
    }
}