1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
/*
* Copyright (C) 2019-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "shared/source/device/device.h"
namespace NEO {
using SubDeviceIdsVec = StackVec<uint32_t, 4>;
class RootDevice;
class SubDevice : public Device {
public:
SubDevice(ExecutionEnvironment *executionEnvironment, uint32_t subDeviceIndex, Device &rootDevice);
SubDevice(ExecutionEnvironment *executionEnvironment, uint32_t subDeviceIndex, Device &rootDevice, aub_stream::EngineType engineType);
void incRefInternal() override;
unique_ptr_if_unused<Device> decRefInternal() override;
Device *getRootDevice() const override;
uint32_t getSubDeviceIndex() const;
static NEO::SubDeviceIdsVec getSubDeviceIdsFromDevice(NEO::Device &device);
static uint32_t getSubDeviceId(NEO::Device &device);
bool isSubDevice() const override { return true; }
protected:
RootDevice &rootDevice;
const uint32_t subDeviceIndex;
};
} // namespace NEO
|
