chat: set search path early

This fixes the issues with installed versions of v2.6.0.

gpt4all-backend/llmodel.cpp

@@ -192,7 +192,7 @@ LLModel *LLModel::Implementation::construct(const std::string &modelPath, std::s
     return fres;
 }
 
-LLModel *LLModel::Implementation::constructCpuLlama() {
+LLModel *LLModel::Implementation::constructDefaultLlama() {
     const LLModel::Implementation *impl = nullptr;
     for (const auto &i : implementationList()) {
         if (i.m_buildVariant == "metal" || i.m_modelType != "LLaMA") continue;
@@ -208,8 +208,8 @@ LLModel *LLModel::Implementation::constructCpuLlama() {
 }
 
 std::vector<LLModel::GPUDevice> LLModel::Implementation::availableGPUDevices() {
-    static LLModel *cpuLlama = LLModel::Implementation::constructCpuLlama(); // (memory leak)
+    static LLModel *llama = LLModel::Implementation::constructDefaultLlama(); // (memory leak)
-    if (cpuLlama) { return cpuLlama->availableGPUDevices(0); }
+    if (llama) { return llama->availableGPUDevices(0); }
     return {};
 }
 

gpt4all-backend/llmodel.h

@@ -43,7 +43,7 @@ public:
         static const std::string& implementationsSearchPath();
 
     private:
-        static LLModel *constructCpuLlama();
+        static LLModel *constructDefaultLlama();
 
         bool (*m_magicMatch)(const char *fname);
         LLModel *(*m_construct)();

gpt4all-chat/llm.cpp

@@ -1,15 +1,14 @@
 #include "llm.h"
 #include "../gpt4all-backend/sysinfo.h"
-#include "../gpt4all-backend/llmodel.h"
-#include "network.h"
 
 #include <QCoreApplication>
+#include <QDesktopServices>
 #include <QDir>
 #include <QFile>
 #include <QProcess>
 #include <QResource>
 #include <QSettings>
-#include <QDesktopServices>
+#include <QUrl>
 #include <fstream>
 
 class MyLLM: public LLM { };
@@ -23,20 +22,6 @@ LLM::LLM()
     : QObject{nullptr}
     , m_compatHardware(true)
 {
-    QString llmodelSearchPaths = QCoreApplication::applicationDirPath();
-    const QString libDir = QCoreApplication::applicationDirPath() + "/../lib/";
-    if (directoryExists(libDir))
-        llmodelSearchPaths += ";" + libDir;
-#if defined(Q_OS_MAC)
-    const QString binDir = QCoreApplication::applicationDirPath() + "/../../../";
-    if (directoryExists(binDir))
-        llmodelSearchPaths += ";" + binDir;
-    const QString frameworksDir = QCoreApplication::applicationDirPath() + "/../Frameworks/";
-    if (directoryExists(frameworksDir))
-        llmodelSearchPaths += ";" + frameworksDir;
-#endif
-    LLModel::Implementation::setImplementationsSearchPath(llmodelSearchPaths.toStdString());
-
 #if defined(__x86_64__)
     #ifndef _MSC_VER
         const bool minimal(__builtin_cpu_supports("avx"));
@@ -86,7 +71,7 @@ bool LLM::checkForUpdates() const
     #endif
 }
 
-bool LLM::directoryExists(const QString &path) const
+bool LLM::directoryExists(const QString &path)
 {
     const QUrl url(path);
     const QString localFilePath = url.isLocalFile() ? url.toLocalFile() : path;
@@ -94,7 +79,7 @@ bool LLM::directoryExists(const QString &path) const
     return info.exists() && info.isDir();
 }
 
-bool LLM::fileExists(const QString &path) const
+bool LLM::fileExists(const QString &path)
 {
     const QUrl url(path);
     const QString localFilePath = url.isLocalFile() ? url.toLocalFile() : path;

gpt4all-chat/llm.h

@@ -13,8 +13,8 @@ public:
     Q_INVOKABLE bool compatHardware() const { return m_compatHardware; }
 
     Q_INVOKABLE bool checkForUpdates() const;
-    Q_INVOKABLE bool directoryExists(const QString &path) const;
+    Q_INVOKABLE static bool directoryExists(const QString &path);
-    Q_INVOKABLE bool fileExists(const QString &path) const;
+    Q_INVOKABLE static bool fileExists(const QString &path);
     Q_INVOKABLE qint64 systemTotalRAMInGB() const;
     Q_INVOKABLE QString systemTotalRAMInGBString() const;
 

gpt4all-chat/main.cpp

@@ -1,9 +1,8 @@
+#include <QDirIterator>
 #include <QGuiApplication>
 #include <QQmlApplicationEngine>
 #include <QQmlContext>
 
-#include <QDirIterator>
-
 #include "llm.h"
 #include "modellist.h"
 #include "chatlistmodel.h"
@@ -13,6 +12,7 @@
 #include "mysettings.h"
 #include "config.h"
 #include "logger.h"
+#include "../gpt4all-backend/llmodel.h"
 
 int main(int argc, char *argv[])
 {
@@ -25,6 +25,21 @@ int main(int argc, char *argv[])
 
     QGuiApplication app(argc, argv);
     QQmlApplicationEngine engine;
+
+    QString llmodelSearchPaths = QCoreApplication::applicationDirPath();
+    const QString libDir = QCoreApplication::applicationDirPath() + "/../lib/";
+    if (LLM::directoryExists(libDir))
+        llmodelSearchPaths += ";" + libDir;
+#if defined(Q_OS_MAC)
+    const QString binDir = QCoreApplication::applicationDirPath() + "/../../../";
+    if (LLM::directoryExists(binDir))
+        llmodelSearchPaths += ";" + binDir;
+    const QString frameworksDir = QCoreApplication::applicationDirPath() + "/../Frameworks/";
+    if (LLM::directoryExists(frameworksDir))
+        llmodelSearchPaths += ";" + frameworksDir;
+#endif
+    LLModel::Implementation::setImplementationsSearchPath(llmodelSearchPaths.toStdString());
+
     qmlRegisterSingletonInstance("mysettings", 1, 0, "MySettings", MySettings::globalInstance());
     qmlRegisterSingletonInstance("modellist", 1, 0, "ModelList", ModelList::globalInstance());
     qmlRegisterSingletonInstance("chatlistmodel", 1, 0, "ChatListModel", ChatListModel::globalInstance());