76 lines
2.8 KiB
C++
76 lines
2.8 KiB
C++
/*
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* Copyright (C) 2023-2025 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 "level_zero/core/source/global_teardown.h"
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#include "shared/source/os_interface/sys_calls_common.h"
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#include "level_zero/core/source/driver/driver.h"
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#include "level_zero/core/source/driver/driver_handle_imp.h"
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#include "level_zero/ddi/ze_ddi_tables.h"
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#include "level_zero/sysman/source/driver/sysman_driver_handle_imp.h"
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namespace L0 {
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decltype(&zelLoaderTranslateHandle) loaderTranslateHandleFunc = nullptr;
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decltype(&zelSetDriverTeardown) setDriverTeardownFunc = nullptr;
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void globalDriverSetup() {
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globalDriverDispatch.core.isValidFlag = true;
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globalDriverDispatch.tools.isValidFlag = true;
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globalDriverDispatch.sysman.isValidFlag = true;
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if (!globalDriverHandles) {
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globalDriverHandles = new std::vector<_ze_driver_handle_t *>;
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}
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NEO::OsLibraryCreateProperties loaderLibraryProperties("ze_loader.dll");
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loaderLibraryProperties.performSelfLoad = true;
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std::unique_ptr<NEO::OsLibrary> loaderLibrary = std::unique_ptr<NEO::OsLibrary>{NEO::OsLibrary::loadFunc(loaderLibraryProperties)};
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if (loaderLibrary) {
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loaderTranslateHandleFunc = reinterpret_cast<decltype(&zelLoaderTranslateHandle)>(loaderLibrary->getProcAddress("zelLoaderTranslateHandle"));
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}
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}
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void globalDriverTeardown() {
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if (levelZeroDriverInitialized) {
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NEO::OsLibraryCreateProperties loaderLibraryProperties("ze_loader.dll");
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loaderLibraryProperties.performSelfLoad = true;
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std::unique_ptr<NEO::OsLibrary> loaderLibrary = std::unique_ptr<NEO::OsLibrary>{NEO::OsLibrary::loadFunc(loaderLibraryProperties)};
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if (loaderLibrary) {
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setDriverTeardownFunc = reinterpret_cast<decltype(&zelSetDriverTeardown)>(loaderLibrary->getProcAddress("zelSetDriverTeardown"));
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if (setDriverTeardownFunc) {
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setDriverTeardownFunc();
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}
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} else {
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loaderTranslateHandleFunc = nullptr;
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}
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}
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if (globalDriverHandles) {
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for (auto &globalDriverHandle : *globalDriverHandles) {
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auto globalDriver = static_cast<L0::DriverHandleImp *>(DriverHandle::fromHandle(globalDriverHandle));
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if (globalDriver != nullptr) {
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if (globalDriver->pid == NEO::SysCalls::getCurrentProcessId()) {
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delete globalDriver;
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}
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globalDriver = nullptr;
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}
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}
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delete globalDriverHandles;
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globalDriverHandles = nullptr;
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}
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if (Sysman::globalSysmanDriver != nullptr) {
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delete Sysman::globalSysmanDriver;
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Sysman::globalSysmanDriver = nullptr;
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}
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globalDriverDispatch.core.isValidFlag = false;
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globalDriverDispatch.tools.isValidFlag = false;
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globalDriverDispatch.sysman.isValidFlag = false;
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}
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} // namespace L0
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