Files
compute-runtime/shared/source/unified_memory/unified_memory.h
Young Jin Yoon 3782b4bd0e feature: add functions to get/set VA space
Added an extension version of zeContextGetVirtualAddressSpaceIpcHandle
and zeContextPutVirtualAddressSpaceIpcHandle, which return
ZE_RESULT_ERROR_UNSUPPORTED_FEATURE for now.

Related-To: NEO-8259

Signed-off-by: Young Jin Yoon <young.jin.yoon@intel.com>
2023-11-06 20:08:45 +01:00

57 lines
1.3 KiB
C

/*
* Copyright (C) 2019-2023 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include <stdint.h>
enum InternalMemoryType : uint32_t {
NOT_SPECIFIED = 0b0,
SVM = 0b1,
DEVICE_UNIFIED_MEMORY = 0b10,
HOST_UNIFIED_MEMORY = 0b100,
SHARED_UNIFIED_MEMORY = 0b1000,
RESERVED_DEVICE_MEMORY = 0b10000
};
enum class InternalIpcMemoryType : uint32_t {
IPC_DEVICE_UNIFIED_MEMORY = 0,
IPC_HOST_UNIFIED_MEMORY = 1,
IPC_DEVICE_VIRTUAL_ADDRESS = 2
};
enum TransferType : uint32_t {
TRANSFER_TYPE_UNKNOWN = 0,
HOST_NON_USM_TO_HOST_USM = 1,
HOST_NON_USM_TO_DEVICE_USM = 2,
HOST_NON_USM_TO_SHARED_USM = 3,
HOST_NON_USM_TO_HOST_NON_USM = 4,
HOST_USM_TO_HOST_USM = 5,
HOST_USM_TO_DEVICE_USM = 6,
HOST_USM_TO_SHARED_USM = 7,
HOST_USM_TO_HOST_NON_USM = 8,
DEVICE_USM_TO_HOST_USM = 9,
DEVICE_USM_TO_DEVICE_USM = 10,
DEVICE_USM_TO_SHARED_USM = 11,
DEVICE_USM_TO_HOST_NON_USM = 12,
SHARED_USM_TO_HOST_USM = 13,
SHARED_USM_TO_DEVICE_USM = 14,
SHARED_USM_TO_SHARED_USM = 15,
SHARED_USM_TO_HOST_NON_USM = 16
};
struct UnifiedMemoryControls {
uint32_t generateMask();
bool indirectDeviceAllocationsAllowed = false;
bool indirectHostAllocationsAllowed = false;
bool indirectSharedAllocationsAllowed = false;
};