Files
compute-runtime/shared/source/helpers/memory_properties_flags.h
Mateusz Jablonski a551807480 refactor: merge memory properties into single header
Signed-off-by: Mateusz Jablonski <mateusz.jablonski@intel.com>
2025-12-15 16:34:33 +01:00

66 lines
1.7 KiB
C++

/*
* Copyright (C) 2019-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include <cstdint>
#include <vector>
namespace NEO {
class Device;
struct MemoryFlags {
uint32_t readWrite : 1;
uint32_t writeOnly : 1;
uint32_t readOnly : 1;
uint32_t useHostPtr : 1;
uint32_t allocHostPtr : 1;
uint32_t copyHostPtr : 1;
uint32_t hostWriteOnly : 1;
uint32_t hostReadOnly : 1;
uint32_t hostNoAccess : 1;
uint32_t kernelReadAndWrite : 1;
uint32_t forceLinearStorage : 1;
uint32_t accessFlagsUnrestricted : 1;
uint32_t noAccess : 1;
uint32_t locallyUncachedResource : 1;
uint32_t locallyUncachedInSurfaceState : 1;
uint32_t allowUnrestrictedSize : 1;
uint32_t forceHostMemory : 1;
uint32_t shareable : 1;
uint32_t resource48Bit : 1;
uint32_t compressedHint : 1;
uint32_t uncompressedHint : 1;
uint32_t shareableWithoutNTHandle : 1;
bool operator==(const MemoryFlags &) const = default;
};
struct MemoryAllocFlags {
uint32_t allocWriteCombined : 1;
uint32_t usmInitialPlacementCpu : 1;
uint32_t usmInitialPlacementGpu : 1;
};
struct MemoryProperties {
uint64_t handle = 0;
uint64_t handleType = 0;
uintptr_t hostptr = 0;
const Device *pDevice = nullptr;
std::vector<Device *> associatedDevices;
uint32_t memCacheClos = 0;
union {
MemoryFlags flags;
uint32_t allFlags = 0;
};
union {
MemoryAllocFlags allocFlags;
uint32_t allAllocFlags = 0;
};
static_assert(sizeof(MemoryProperties::flags) == sizeof(MemoryProperties::allFlags) && sizeof(MemoryProperties::allocFlags) == sizeof(MemoryProperties::allAllocFlags), "");
};
} // namespace NEO