/*
 *  ******************************************************************************
 *  *
 *  *
 *  * 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.
 *  *
 *  *  See the NOTICE file distributed with this work for additional
 *  *  information regarding copyright ownership.
 *  * 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.meta;

import org.nd4j.autodiff.samediff.SDVariable;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.api.ops.ReduceOp;
import org.nd4j.linalg.api.ops.ScalarOp;
import org.nd4j.linalg.api.ops.grid.OpDescriptor;

import java.util.List;

public class ReduceMetaOp extends BaseMetaOp {

    public ReduceMetaOp() {
        super();
    }

    public ReduceMetaOp(ScalarOp opA, ReduceOp opB, int... dimensions) {
        this(new OpDescriptor(opA), new OpDescriptor(opB, dimensions));
    }

    public ReduceMetaOp(INDArray x, INDArray y) {
        super(x, y);
    }

    public ReduceMetaOp(ScalarOp opA, ReduceOp opB) {
        super(opA, opB);
    }

    public ReduceMetaOp(OpDescriptor opA, OpDescriptor opB) {
        super(opA, opB);
    }


    @Override
    public int opNum() {
        return 4;
    }

    @Override
    public String opName() {
        return "meta_reduce";
    }


    @Override
    public List<SDVariable> doDiff(List<SDVariable> f1) {
        return null;
    }
}
