//*****************************************************************************
// Copyright 2017-2018 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 <memory>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <vector>

#include "ngraph/log.hpp"

namespace ngraph
{
    class Function;
    class Node;

    namespace op
    {
        class Parameter;
        class Result;
    }

    enum class Placement
    {
        DEFAULT,
        INTERPRETER,
        CPU,
        GPU,
        NNP,
    };

    std::string placement_to_string(Placement placement);

    // Split function to function(s) with unique placement
    std::pair<std::vector<std::shared_ptr<Function>>,
              std::unordered_map<std::shared_ptr<op::Parameter>, std::shared_ptr<op::Result>>>
        split_function_by_placement(const std::shared_ptr<Function>& f);
}
