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/*
* 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);
void readStatisticsData(const QString &line);
private:
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;
};
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