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/*
 * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
 *
 * 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.
 */

#ifndef __NEURUN_COMPILER_EXECUTOR_FACTORY_H__
#define __NEURUN_COMPILER_EXECUTOR_FACTORY_H__

#include <unordered_map>

#include "exec/IExecutor.h"
#include "graph/Graph.h"

namespace neurun
{
namespace compiler
{

class ExecutorFactory
{
public:
  static ExecutorFactory &instance();

public:
  exec::IExecutor *create(const std::string &id, graph::Graph &graph);

private:
  ExecutorFactory();

private:
  static exec::IExecutor *createLinearExecutor(graph::Graph &graph);
  static exec::IExecutor *createDataflowExecutor(graph::Graph &graph, bool parallel);

private:
  std::unordered_map<std::string, std::function<exec::IExecutor *(graph::Graph &)>> _map;
};

} // namespace compiler
} // namespace neurun

#endif // __NEURUN_COMPILER_EXECUTOR_FACTORY_H__