//*****************************************************************************
// Copyright 2017-2021 Intel Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://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.
//*****************************************************************************

#pragma once

#include <cmath>
#include <cstddef>
#include <ngraph/op/util/attr_types.hpp>
#include <ngraph/shape.hpp>

#include "ngraph/runtime/reference/autobroadcast_binop.hpp"

namespace ngraph
{
    namespace runtime
    {
        namespace reference
        {
            template <typename T>
            void prelu(const T* arg,
                       const T* slope,
                       T* out,
                       const Shape& arg_shape,
                       const Shape& slope_shape)
            {
                int cnt = 0;
                for (size_t i = 0; i < shape_size(arg_shape); ++i)
                {
                    out[i] =
                        arg[i] < T(0) ? T(arg[i] * slope[cnt++ % shape_size(slope_shape)]) : arg[i];
                }
            }
        }
    }
}
