92 lines
3.5 KiB
C++
92 lines
3.5 KiB
C++
/*
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* Copyright (C) 2020-2023 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/os_interface/windows/driver_info_windows.h"
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#include "shared/source/os_interface/windows/debug_registry_reader.h"
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#include "shared/source/os_interface/windows/sys_calls.h"
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#include <algorithm>
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std::string getCurrentLibraryPath() {
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std::string returnValue;
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WCHAR pathW[MAX_PATH];
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char path[MAX_PATH];
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HMODULE handle = NULL;
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auto status = NEO::SysCalls::getModuleHandle(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS |
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GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT,
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reinterpret_cast<LPCWSTR>(&getCurrentLibraryPath), &handle);
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if (status != 0) {
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status = NEO::SysCalls::getModuleFileName(handle, pathW, MAX_PATH);
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if (status != 0) {
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std::wcstombs(path, pathW, MAX_PATH);
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returnValue.append(path);
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}
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}
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return returnValue;
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}
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namespace NEO {
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DriverInfoWindows::DriverInfoWindows(const std::string &fullPath, const PhysicalDevicePciBusInfo &pciBusInfo)
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: DriverInfo(DriverInfoType::windowsType), path(DriverInfoWindows::trimRegistryKey(fullPath)), registryReader(createRegistryReaderFunc(path)) {
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this->pciBusInfo = pciBusInfo;
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}
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DriverInfoWindows::~DriverInfoWindows() = default;
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std::string DriverInfoWindows::trimRegistryKey(std::string path) {
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std::string prefix("\\REGISTRY\\MACHINE\\");
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auto pos = prefix.find(prefix);
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if (pos != std::string::npos)
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path.erase(pos, prefix.length());
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return path;
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}
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std::string DriverInfoWindows::getDeviceName(std::string defaultName) {
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return registryReader->getSetting("HardwareInformation.AdapterString", defaultName);
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}
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std::string DriverInfoWindows::getVersion(std::string defaultVersion) {
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return registryReader->getSetting("DriverVersion", defaultVersion);
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};
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bool DriverInfoWindows::isCompatibleDriverStore() const {
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auto toLowerAndUnifyDriverStore = [](std::string input) -> std::string {
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std::transform(input.begin(), input.end(), input.begin(), [](unsigned char c) { return std::tolower(c); });
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auto hostDriverStorePos = input.find("\\hostdriverstore\\");
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if (hostDriverStorePos != std::string::npos) {
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input.erase(hostDriverStorePos + 1, 4);
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}
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return input;
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};
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auto currentLibraryPath = toLowerAndUnifyDriverStore(getCurrentLibraryPath());
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auto openclDriverName = registryReader->getSetting("OpenCLDriverName", std::string{});
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if (openclDriverName.empty()) {
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return false;
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}
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auto driverStorePath = toLowerAndUnifyDriverStore(registryReader->getSetting("DriverStorePathForComputeRuntime", currentLibraryPath));
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return currentLibraryPath.find(driverStorePath.c_str()) == 0u;
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}
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bool isCompatibleDriverStore(std::string &&deviceRegistryPath) {
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DriverInfoWindows driverInfo(deviceRegistryPath, PhysicalDevicePciBusInfo(PhysicalDevicePciBusInfo::invalidValue, PhysicalDevicePciBusInfo::invalidValue, PhysicalDevicePciBusInfo::invalidValue, PhysicalDevicePciBusInfo::invalidValue));
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return driverInfo.isCompatibleDriverStore();
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}
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bool DriverInfoWindows::containsSetting(const char *setting) {
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return registryReader->getSetting(setting, std::string("")) != "<>";
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}
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decltype(DriverInfoWindows::createRegistryReaderFunc) DriverInfoWindows::createRegistryReaderFunc = [](const std::string ®istryPath) -> std::unique_ptr<SettingsReader> {
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return std::make_unique<RegistryReader>(false, registryPath);
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};
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} // namespace NEO
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