intel/compute-runtime
1
0
Fork 0
mirror of https://github.com/intel/compute-runtime.git synced 2025-12-29 17:13:29 +08:00
Code Issues Packages Projects Releases Wiki Activity

feature: atomic attributes for shared system alloc

Browse Source 
Related-To: NEO-13715, NEO-14862

Signed-off-by: Chandio, Bibrak Qamar <bibrak.qamar.chandio@intel.com>
This commit is contained in:
Chandio, Bibrak Qamar
2025-05-07 00:06:28 +00:00
committed by Compute-Runtime-Automation
parent cb4fa456b7
commit c1867ed981
22 changed files with 841 additions and 93 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
shared/source/device/sub_device.cpp
View File

@@ -1,5 +1,5 @@
/*
* Copyright (C) 2019-2024 Intel Corporation
* Copyright (C) 2019-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
@@ -9,8 +9,10 @@
#include "shared/source/debug_settings/debug_settings_manager.h"
#include "shared/source/device/root_device.h"
#include "shared/source/helpers/basic_math.h"
#include "shared/source/helpers/gfx_core_helper.h"
#include <iostream>
namespace NEO {
SubDevice::SubDevice(ExecutionEnvironment *executionEnvironment, uint32_t subDeviceIndex, Device &rootDevice)
@@ -35,6 +37,34 @@ uint32_t SubDevice::getSubDeviceIndex() const {
return subDeviceIndex;
}
NEO::SubDeviceIdsVec SubDevice::getSubDeviceIdsFromDevice(NEO::Device &device) {
NEO::SubDeviceIdsVec subDeviceIds;
if (device.getNumSubDevices() == 0) {
subDeviceIds.push_back(NEO::SubDevice::getSubDeviceId(device));
} else {
for (auto &subDevice : device.getSubDevices()) {
if (subDevice == nullptr) {
continue;
}
subDeviceIds.push_back(NEO::SubDevice::getSubDeviceId(*subDevice));
}
}
return subDeviceIds;
}
uint32_t SubDevice::getSubDeviceId(NEO::Device &device) {
if (!device.isSubDevice()) {
uint32_t deviceBitField = static_cast<uint32_t>(device.getDeviceBitfield().to_ulong());
if (device.getDeviceBitfield().count() > 1) {
deviceBitField &= ~deviceBitField + 1;
}
return Math::log2(deviceBitField);
}
return static_cast<NEO::SubDevice *>(&device)->getSubDeviceIndex();
}
Device *SubDevice::getRootDevice() const {
return &rootDevice;
}