CPUPowerGUI is a CPU frequency scaling tool for Linux with graphical user interface. It create a mapping between the kernel information in /sys/devices/system/cpu/* and UI elements. This program uses C++ and Qt5 Framework.
Feature:
- Change all cores' frequency to pre-defined value.
- Turn on or off a single cpu core.
- View details of CPU cores.
- Modify values of available CPU options.
For Debian based distros, download released CPUPowerGUI deb package and install it.
For other distros, compile the program and run the executable file as root user.
mkdir build && cd build
qmake ..
make -j4
sudo ./CPUPowerGUIdoc/OOAD.docx is Chinese document of Object-oriented analysis and design of this software.
Here are some useful documents about CPU frequency in Linux OS.
https://www.kernel.org/doc/Documentation/cputopology.txt
https://www.kernel.org/doc/Documentation/cpu-freq/user-guide.txt
https://www.kernel.org/doc/html/v4.14/admin-guide/pm/cpufreq.html