43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
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/*
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* Copyright (C) 2021 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include "shared/source/debug_settings/debug_settings_manager.h"
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#include "shared/source/execution_environment/execution_environment.h"
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#include "shared/source/execution_environment/root_device_environment.h"
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#include "shared/source/os_interface/os_interface.h"
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#include "shared/source/os_interface/windows/wddm/wddm.h"
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#include <sstream>
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namespace NEO {
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bool comparePciIdBusNumber(std::unique_ptr<RootDeviceEnvironment> &rootDeviceEnvironment1, std::unique_ptr<RootDeviceEnvironment> &rootDeviceEnvironment2) {
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// BDF sample format is : 00:02.0
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auto bdfDevice1 = rootDeviceEnvironment1.get()->osInterface->getDriverModel()->as<NEO::Wddm>()->getAdapterBDF();
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auto bdfDevice2 = rootDeviceEnvironment2.get()->osInterface->getDriverModel()->as<NEO::Wddm>()->getAdapterBDF();
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if (bdfDevice1.Bus != bdfDevice2.Bus) {
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return (bdfDevice1.Bus < bdfDevice2.Bus);
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}
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if (bdfDevice1.Device != bdfDevice2.Device) {
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return (bdfDevice1.Device < bdfDevice2.Device);
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}
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return bdfDevice1.Function < bdfDevice2.Function;
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}
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void ExecutionEnvironment::sortNeoDevices() {
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const auto pciOrderVar = DebugManager.flags.ZE_ENABLE_PCI_ID_DEVICE_ORDER.get();
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if (pciOrderVar) {
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std::sort(rootDeviceEnvironments.begin(), rootDeviceEnvironments.end(), comparePciIdBusNumber);
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}
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}
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} // namespace NEO
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