Program Listing for File MemoryResourceRegistry.hpp

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//////////////////////////////////////////////////////////////////////////////
// Copyright (c) 2016-20, Lawrence Livermore National Security, LLC and Umpire
// project contributors. See the COPYRIGHT file for details.
//
// SPDX-License-Identifier: (MIT)
//////////////////////////////////////////////////////////////////////////////
#ifndef UMPIRE_MemoryResourceRegistry_HPP
#define UMPIRE_MemoryResourceRegistry_HPP

#include <memory>
#include <vector>

#include "umpire/resource/MemoryResource.hpp"
#include "umpire/resource/MemoryResourceFactory.hpp"

namespace umpire {
namespace resource {

class MemoryResourceRegistry {
 public:
  static MemoryResourceRegistry& getInstance() noexcept;

  std::unique_ptr<resource::MemoryResource> makeMemoryResource(
      const std::string& name, int id);

  std::unique_ptr<resource::MemoryResource> makeMemoryResource(
      const std::string& name, int id, MemoryResourceTraits traits);

  void registerMemoryResource(std::unique_ptr<MemoryResourceFactory>&& factory);

  MemoryResourceTraits getDefaultTraitsForResource(const std::string& name);

  MemoryResourceRegistry(const MemoryResourceRegistry&) = delete;
  MemoryResourceRegistry& operator=(const MemoryResourceRegistry&) = delete;
  ~MemoryResourceRegistry() = default;

 private:
  MemoryResourceRegistry() noexcept;

  std::vector<std::unique_ptr<MemoryResourceFactory>> m_allocator_factories;
};

} // end of namespace resource
} // end of namespace umpire

#endif // UMPIRE_MemoryResourceRegistry_HPP