File indexing completed on 2024-05-12 17:00:15

 /*
  * SPDX-FileCopyrightText: 2020 Arjen Hiemstra <ahiemstra@heimr.nl>
  *
  * SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
  */
 
 #pragma once
 
 #include <QObject>
 #include <QProcess>
 #include <memory>
 
 class NvidiaSmiProcess : public QObject
 {
     Q_OBJECT
 
 public:
     struct GpuData {
         int index = -1;
         uint power = 0;
         uint temperature = 0;
         uint usage = 0;
         uint memoryUsed = 0;
         uint coreFrequency = 0;
         uint memoryFrequency = 0;
     };
 
     struct GpuQueryResult {
         QString pciPath;
         QString name;
         uint totalMemory = 0;
         uint maxCoreFrequency = 0;
         uint maxMemoryFrequency = 0;
         uint maxTemperature = 0;
         uint maxPower = 0;
     };
 
     NvidiaSmiProcess();
 
     bool isSupported() const;
 
     std::vector<GpuQueryResult> query();
 
     void ref();
     void unref();
 
     Q_SIGNAL void dataReceived(const GpuData &data);
 
 private:
     void readStatisticsData();
 
     struct dmonIndices {
         int gpu = -1;
         int gtemp = -1;
         int power = -1;
         int sm = -1;
         int enc = -1;
         int dec = -1;
         int fb = -1;
         int bar1 = -1;
         int mclk = -1;
         int pclk = -1;
     };
 
     QString m_smiPath;
     std::vector<GpuQueryResult> m_queryResult;
     std::unique_ptr<QProcess> m_process = nullptr;
     int m_references = 0;
     dmonIndices m_dmonIndices;
 };