// ----------------------------------------------------------------------------
// Copyright 2017 Nervana Systems Inc.
// 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
// ----------------------------------------------------------------------------

#include <sstream>

#include "ngraph/ops/parameter.hpp"

using namespace std;
using namespace ngraph;

op::Parameter::Parameter(const ngraph::element::Type& element_type, const Shape& shape)
    : Node("Parameter", {})
{
    add_output(element_type, shape);
}

shared_ptr<Node> op::Parameter::copy_with_new_args(const vector<shared_ptr<Node>>& new_args) const
{
    if (new_args.size() != 0)
        throw ngraph_error("Incorrect number of new arguments");
    const descriptor::Output& output = get_outputs().at(0);
    return make_shared<Parameter>(output.get_element_type(), output.get_shape());
}

void op::Parameter::generate_adjoints(autodiff::Adjoints& adjoints,
                                      const std::shared_ptr<Node>& delta)
{
}
