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/Macros.hpp"
#include "umpire/util/make_unique.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)
{
return create("__umpire_internal_null", id, getDefaultTraits());
}
std::unique_ptr<resource::MemoryResource> NullMemoryResourceFactory::create(
const std::string& name, int id, MemoryResourceTraits traits)
{
return util::make_unique<NullMemoryResource>(Platform::undefined, name, id,
traits);
}
MemoryResourceTraits NullMemoryResourceFactory::getDefaultTraits()
{
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;
traits.resource = MemoryResourceTraits::resource_type::unknown;
return traits;
}
} // end of namespace resource
} // end of namespace umpire