mirror of
https://github.com/nomic-ai/gpt4all
synced 2024-11-08 07:10:32 +00:00
117 lines
2.9 KiB
C++
117 lines
2.9 KiB
C++
#include "llm.h"
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#include "../gpt4all-backend/sysinfo.h"
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#include <QCoreApplication>
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#include <QDesktopServices>
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#include <QDir>
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#include <QFile>
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#include <QProcess>
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#include <QResource>
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#include <QSettings>
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#include <QUrl>
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#include <QNetworkInformation>
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#include <fstream>
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#ifndef GPT4ALL_OFFLINE_INSTALLER
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#include "network.h"
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#endif
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class MyLLM: public LLM { };
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Q_GLOBAL_STATIC(MyLLM, llmInstance)
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LLM *LLM::globalInstance()
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{
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return llmInstance();
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}
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LLM::LLM()
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: QObject{nullptr}
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, m_compatHardware(true)
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{
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#if defined(__x86_64__)
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#ifndef _MSC_VER
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const bool minimal(__builtin_cpu_supports("avx"));
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#else
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int cpuInfo[4];
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__cpuid(cpuInfo, 1);
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const bool minimal(cpuInfo[2] & (1 << 28));
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#endif
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#else
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const bool minimal = true; // Don't know how to handle non-x86_64
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#endif
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m_compatHardware = minimal;
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QNetworkInformation::loadDefaultBackend();
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auto * netinfo = QNetworkInformation::instance();
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if (netinfo) {
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connect(netinfo, &QNetworkInformation::reachabilityChanged,
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this, &LLM::isNetworkOnlineChanged);
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}
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}
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bool LLM::hasSettingsAccess() const
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{
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QSettings settings;
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settings.sync();
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return settings.status() == QSettings::NoError;
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}
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bool LLM::checkForUpdates() const
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{
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#ifdef GPT4ALL_OFFLINE_INSTALLER
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#pragma message "offline installer build will not check for updates!"
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return QDesktopServices::openUrl(QUrl("https://gpt4all.io/"));
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#else
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Network::globalInstance()->sendCheckForUpdates();
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#if defined(Q_OS_LINUX)
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QString tool("maintenancetool");
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#elif defined(Q_OS_WINDOWS)
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QString tool("maintenancetool.exe");
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#elif defined(Q_OS_DARWIN)
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QString tool("../../../maintenancetool.app/Contents/MacOS/maintenancetool");
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#endif
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QString fileName = QCoreApplication::applicationDirPath()
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+ "/../" + tool;
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if (!QFileInfo::exists(fileName)) {
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qDebug() << "Couldn't find tool at" << fileName << "so cannot check for updates!";
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return false;
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}
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return QProcess::startDetached(fileName);
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#endif
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}
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bool LLM::directoryExists(const QString &path)
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{
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const QUrl url(path);
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const QString localFilePath = url.isLocalFile() ? url.toLocalFile() : path;
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const QFileInfo info(localFilePath);
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return info.exists() && info.isDir();
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}
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bool LLM::fileExists(const QString &path)
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{
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const QUrl url(path);
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const QString localFilePath = url.isLocalFile() ? url.toLocalFile() : path;
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const QFileInfo info(localFilePath);
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return info.exists() && info.isFile();
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}
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qint64 LLM::systemTotalRAMInGB() const
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{
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return getSystemTotalRAMInGB();
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}
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QString LLM::systemTotalRAMInGBString() const
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{
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return QString::fromStdString(getSystemTotalRAMInGBString());
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}
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bool LLM::isNetworkOnline() const
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{
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auto * netinfo = QNetworkInformation::instance();
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return !netinfo || netinfo->reachability() == QNetworkInformation::Reachability::Online;
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}
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