/*******************************************************************************
 * 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
//

#ifndef LIBND4J_HEADERS_SHAPE_H
#define LIBND4J_HEADERS_SHAPE_H

#include <ops/declarable/headers/common.h>

namespace nd4j {
    namespace ops {
        #if NOT_EXCLUDED(OP_permute)
        DECLARE_CUSTOM_OP(permute, 1, 1, true, 0, -2);   
        #endif

        #if NOT_EXCLUDED(OP_reshapeas)
        DECLARE_CUSTOM_OP(reshapeas, 2, 1, true, 0, 0);      
        #endif

        #if NOT_EXCLUDED(OP_transpose)
        DECLARE_CUSTOM_OP(transpose, 1, 1, true, 0, 0);
        #endif

        #if NOT_EXCLUDED(OP_shape_of)
        DECLARE_CUSTOM_OP(shape_of, 1, 1, false, 0, 0);
        #endif

        #if NOT_EXCLUDED(OP_shapes_of)
        DECLARE_CUSTOM_OP(shapes_of, -1, -1, false, 0, 0);
        #endif

        #if NOT_EXCLUDED(OP_squeeze)
        DECLARE_CUSTOM_OP(squeeze, 1, 1, true, 0, -2);
        #endif

        #if NOT_EXCLUDED(OP_expand_dims)
        DECLARE_CUSTOM_OP(expand_dims, 1, 1, false, 0, -2);
        #endif

        #if NOT_EXCLUDED(OP_reshape)
        DECLARE_CUSTOM_OP(reshape, 1, 1, true, 0, -2);
        #endif

        #if NOT_EXCLUDED(OP_size_at)
        DECLARE_CUSTOM_OP(size_at, 1, 1, true, 0, 1);
        #endif

        /**
         * This op changes order of given array to specified order.
         * In other words: C/F order switch
         *
         * Int args:
         * 0 - isForder. set to 1 for F order output, or 0 for C order output
         *
         * @tparam T
         */
        #if NOT_EXCLUDED(OP_order)
        DECLARE_CUSTOM_OP(order, 1, 1, false, 0, 1);
        #endif

        /**
         * This op boosts specified input up to specified shape
         *
         * @tparam T
         */
        #if NOT_EXCLUDED(OP_tile_to_shape)
        DECLARE_CUSTOM_OP(tile_to_shape, 1, 1, true, 0, -1);
        DECLARE_CUSTOM_OP(tile_to_shape_bp, 2, 1, true, 0, -1);
        #endif

        /**
         * This op broadcast given input up to given shape
         *  
         * inputs:
         *  input array - array to be broadcasted to given shape
         *  shape array - array containing shape be broadcasted to
         */
        #if NOT_EXCLUDED(OP_broadcast_to)
        DECLARE_CUSTOM_OP(broadcast_to, 2, 1, false, 0, 0);        
        #endif


        #if NOT_EXCLUDED(OP_evaluate_reduction_shape)
        DECLARE_CUSTOM_OP(evaluate_reduction_shape, 2, 1, false, 0, 0);
        #endif
    }
}

#endif