Program Listing for File AlignedAllocator.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_AlignedAllocator_HPP
#define UMPIRE_AlignedAllocator_HPP
#include "umpire/Allocator.hpp"
#include "umpire/strategy/AllocationStrategy.hpp"
namespace umpire {
namespace strategy {
class AlignedAllocator : public AllocationStrategy {
public:
AlignedAllocator(const std::string& name, int id, Allocator allocator,
std::size_t alignment = 16);
void* allocate(std::size_t bytes) override;
void deallocate(void* ptr) override;
Platform getPlatform() noexcept override;
MemoryResourceTraits getTraits() const noexcept override;
protected:
strategy::AllocationStrategy* m_allocator;
private:
std::size_t m_alignment;
uintptr_t m_mask;
};
} // end of namespace strategy
} // end of namespace umpire
#endif