Program Listing for File NullMemoryResourceFactory.cpp

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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)
//////////////////////////////////////////////////////////////////////////////
#include "umpire/resource/NullMemoryResourceFactory.hpp"

#include "umpire/resource/NullMemoryResource.hpp"

#include "umpire/util/make_unique.hpp"
#include "umpire/util/Macros.hpp"

namespace umpire {
namespace resource {

bool
NullMemoryResourceFactory::isValidMemoryResourceFor(const std::string& name)
  noexcept
{
  if (name.compare("__umpire_internal_null") == 0) {
    return true;
  } else {
    return false;
  }
}

std::unique_ptr<resource::MemoryResource>
NullMemoryResourceFactory::create(const std::string& UMPIRE_UNUSED_ARG(name), int id)
{
  MemoryResourceTraits traits;

  traits.unified = false;
  traits.size = 0;

  traits.vendor = MemoryResourceTraits::vendor_type::UNKNOWN;
  traits.kind = MemoryResourceTraits::memory_type::UNKNOWN;
  traits.used_for = MemoryResourceTraits::optimized_for::any;

  return util::make_unique<NullMemoryResource>(Platform::none, "__umpire_internal_null", id, traits);
}

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