cavis/libnd4j/include/graph/execution/impl/LogicExit.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 <graph/execution/LogicExit.h>


namespace sd {
    namespace graph {
        Nd4jStatus LogicExit::processNode(Graph *graph, Node *node) {
            // this op is basically no-op
            // we just know it exists

            auto __variableSpace = graph->getVariableSpace();
            auto __flowPath = __variableSpace->flowPath();

            Context ctx(node->getContextPrototype(), __variableSpace);
            auto input = ctx.variable(0)->getNDArray();

            std::pair<int, int> pair0(node->id(), 0);

            if (!__variableSpace->hasVariable(pair0))
                __variableSpace->putVariable(pair0, new Variable(nullptr, nullptr, node->id(), 0));

            __variableSpace->getVariable(pair0)->setNDArray(input);
            __variableSpace->getVariable(pair0)->markRemovable(false);

            return ND4J_STATUS_OK;
        }
    }
}