compute-runtime/runtime/memory_manager/memory_pool.h

45 lines
1.8 KiB
C++

/*
* Copyright (c) 2018, Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#pragma once
#include "runtime/helpers/extendable_enum.h"
namespace MemoryPool {
struct Type : ExtendableEnum {
constexpr Type(uint32_t val) : ExtendableEnum(val) {}
};
constexpr Type MemoryNull{0};
constexpr Type System4KBPages{1};
constexpr Type System64KBPages{2};
constexpr Type System4KBPagesWith32BitGpuAddressing{3};
constexpr Type System64KBPagesWith32BitGpuAddressing{4};
constexpr Type SystemCpuInaccessible{5};
inline bool isSystemMemoryPool(Type pool) {
if (pool == System4KBPages || pool == MemoryPool::System64KBPages || pool == System4KBPagesWith32BitGpuAddressing || pool == System64KBPagesWith32BitGpuAddressing) {
return true;
}
return false;
}
} // namespace MemoryPool