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Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[v5.0.4] - 2024-04-28

Changed

  • Update databases (more CPU packages, Intel Meteor Lake-H, Intel Emerald Rapids-SP)
  • Patch dmidecode to version 3.6

Fixed

  • Do not display unavailable DMI fields in Memory tab (#322)

[v5.0.3] - 2024-01-06

Changed

  • Improvements for Flatpak runtime
  • Do not print OpenGL version for unknown user mode driver
  • Reword labels about 'theme' in Settings (#314)
  • Set tooltip for all labels with full text in GTK GUI (#316)
  • Update databases (AMD Storm Peak)

Fixed

  • Fix active graphic card in GTK GUI (#313)
  • Fix missing AMD GPU power average for some cards (#315)

[v5.0.2] - 2023-11-12

Changed

  • Print vendor ID and device ID in Graphics tab for "Device ID" label (#311)
  • Update various tags in appdata.xml file
  • Rename AppID from com.github.thetumultuousunicornofdarkness.cpu-x to io.github.thetumultuousunicornofdarkness.cpu-x

Fixed

  • Fix daemon socket path when prefix is /usr/local (#310)
  • Fix launchable field in appdata.xml file
  • Fix icon name field in PolKit policy file

[v5.0.1] - 2023-10-21

Changed

  • Update databases (AMD Chagall, more Intel CPU packages)
  • Do not try to read memory frequency for iGPU with AMDGPU driver

Fixed

  • Fix build on CentOS/RHEL 7 (#305)
  • Fix build when libcpuid header is not present (#306)
  • Fix abort with stoull() when retrieving GPU monitoring information (#304)
  • Fix wrong CPU temperature in fallback mode (#308)
  • Fix unknown user mode driver for NVIDIA graphic cards (#307)

[v5.0.0] - 2023-10-15

Added

  • Support for C++17, involving a major rewrite of project from C to C++
  • Add more debug data, including a debug mode for the daemon
  • Add an option to choose temperature unit among Celsius, Fahrenheit, Kelvin and Rankine
  • Add initial Flatpak support with FLATPAK option in CMake

Changed

  • Update databases (AMD Genoa, Intel Sapphire Rapids-WS, AMD Phoenix, Intel Alder Lake-U, Intel Apollo Lake)
  • Update Intel vendor logo in GTK GUI
  • Rename AppData, PolKit policy, Desktop and GSchema files with com.github.thetumultuousunicornofdarkness prefix
  • Redesign Memory tab
  • Rename 'Distribution' label to 'Name' in System tab

Removed

  • Remove support for CMake < 3.12
  • Remove 'Compiler' label from System tab
  • Remove the need to have gawk/mawk/nawk at the same time during build for test execution
  • Remove APPIMAGE option in CMake

Fixed

  • Fix CPU temperature in fallback mode on FreeBSD
  • Fix build with NCURSES and Intl CMake modules on FreeBSD
  • Fix threads affinity for benchmarks
  • Fix elapsed time for benchmarks

[v4.5.3] - 2023-04-02

Added

  • Add BAR size for Intel discrete GPU
  • Add total VRAM size via Vulkan API for checking ResizableBAR

Changed

  • Update databases (Intel Alder Lake, Intel Raptor Lake-S/P/U)
  • Disable OpenCL support by default
  • Update brand logos for AMD and Intel
  • Make yellow brighter for dark themes in GTK GUI
  • Patch dmidecode to version 3.5.484f893
  • Update 'Technology' label in CPU tab for new node name (like Intel 7) and change prefix for technology nodes >= 100nm to µm

Fixed

  • Print correct memory speed
  • Fix empty 'Interface' label in Graphics tab for NVIDIA cards (get DRM path for all graphic cards)
  • Fix race condition with cache test selection

[v4.5.2] - 2022-11-12

Changed

  • Support for procps-ng 4.0.1rc3
  • Update databases (Intel Tremont, Intel Ice Lake Xeon-D, AMD Mendocino, AMD Zen 2 Desktop Kit, AMD Athlon 64 Sherman)

Fixed

  • Do not print Vulkan Ray tracing status when indeterminate

[v4.5.1] - 2022-10-23

Changed

  • Update databases (Intel Raptor Lake)
  • Display memory DIMMs with "Not Specified" manufacturer
  • Improve memory DIMMs capacity format

Fixed

  • Fix segmentation fault in Vulkan code (specific to NVIDIA proprietary driver)
  • Fix "invalid write" when detecting OpenCL compute units

[v4.5.0] - 2022-10-09

Added

  • Add support for hybrid CPUs (libcpuid v0.6.0 is required)
  • Add support for 'tab' key in NCurses TUI
  • Add scrolling in Memory tab in NCurses TUI

Changed

  • Update databases (Intel Alder Lake, AMD Zen 4 (Raphael))
  • Improve Vulkan Ray Tracing detection and device matching
  • Patch dmidecode to version 3.4.f50b925

Removed

  • Remove CPU voltage reading from in0_input probe
  • Remove support for libcpuid before v0.6.0

Fixed

  • Fix segmentation fault during arguments parsing when some features are disabled
  • Fix random numbers when CPU technology is not present in database (AMD)
  • Fix segmentation fault in Vulkan code (specific to Intel Anv)
  • Workaround in OpenCL code in case of aborted signal (specific to AMD ROCm)

[v4.4.0] - 2022-08-28

Added

  • Support for libproc-2 (procps-ng is still supported)
  • Add Graphics API Version and Vulkan Ray Tracing in Graphics tab (Vulkan libraries are optionally required)
  • Add VBIOS Version in Graphics tab

Changed

  • Display "Configured Memory Speed" instead of "Speed" in Memory tab
  • Patch dmidecode to version 3.4.a1a2258
  • Update CPU databases (AMD Rembrandt)

Fixed

  • Fix build when libstatgrab support is forced
  • Fix flickering in Graphics tab during refresh

[v4.3.1] - 2022-05-08

Fixed

  • Fix CPU usage in System tab when theme is Auto
  • Fix a crash when libpci is upgraded and CPU-X is not rebuild against the new shared library

[v4.3.0] - 2022-02-18

Added

  • Add Compute Unit in Graphics Tab (require OpenCL)
  • Add Resizable BAR in Graphics tab

Changed

  • Update databases
  • Rename from "Ext. Family/Model" to "Disp. Family/Model"
  • Display a warning for unsupported CPUs
  • Patch dmidecode to version 3.3.024b0fb4

Fixed

  • Fix build with musl libc
  • Limit number of characters for labels in Graphics tab (GTK GUI)
  • Allow to translate settings (GTK GUI)

[v4.2.0] - 2021-03-28

Added

  • Add new option --cpuid-decimal to display CPUID values in decimal
  • Add User Mode Driver (UMD) in Graphics Tab (require GLFW)
  • Add GPU DeviceID:RevisonID in Graphics tab
  • Add PCIe link speed/width in Graphics tab

Changed

  • Reduce the GPU clock precision in Graphics tab
  • Reserve 'HT' keyword for Intel CPUs only, and use 'SMT' for other vendors instead
  • Update CPU databases
  • Support more GPU in Graphics tab
  • Use unit prefixes in System tab
  • Add a dropdown list in Graphics tab to choose graphic card to monitor

Removed

  • Remove support for libcpuid before v0.5.0

Fixed

  • Apply dmidecode upstream patch to fix warnings
  • Fix for --issue-fmt
  • Fix overflow caused by some translations
  • Fix socket path on FreeBSD

[v4.1.0] - 2021-01-10

Added

  • Add CPUX_ARGS environment variable to set default command line
  • Add alternative key mapping for NCurses mode (option --keymap)
  • Add debug mode (option --debug)
  • Add screen reader accessibility on GUI
  • Add Core Voltage, Power Avg and Memory Used in Graphics tab (AMDGPU only)

Changed

  • Prefix all hexadecimal values with 0x
  • Reword nonsensical messages
  • Update databases
  • Request Tdie temperature for k10temp if available
  • Change bars color in System tab in GTK GUI when Dark theme is used
  • Patch dmidecode to version 3.3.3c111e4
  • Use binary prefixes for System tab

Fixed

  • Fix build on FreeBSD when GTK is enabled
  • Fix build on musl libc
  • Fix list of influenceable environment variables in help
  • Fix override of refresh value when GTK is enabled
  • Fix screen flickering in NCurses TUI
  • Ignore batteries voltage when searching CPU voltage
  • Fix build when gettext support is disabled
  • Allow to run CPU-X daemon from AppImage

[v4.0.1] - 2020-06-13

Changed

  • Optimize images
  • Prioritize rootless GPU load percentage retrievement for AMDGPU GPU

Fixed

  • Fix double MHz and % symbols on Graphics page with NVIDIA GPU
  • Fix reopening of settings window in GTK GUI
  • Fix optirun: command not found error with NVIDIA GPU
  • Mount debugfs if not mounted before reading GPU load percentage for AMDGPU GPU

[v4.0.0] - 2020-05-17

Added

  • Add a daemon to handle privileged access
  • Add basic completions for Bash/Fish/Zsh
  • Add settings window in GUI
  • Add "Driver" label in Graphics tab
  • Retrieve CPU temperature on FreeBSD
  • Add support for zenpower module
  • Add continuous build of AppImage

Changed

  • Patch dmidecode to version 3.2.5b3c8e9
  • Move translations from Transifex to Weblate
  • Uniform all units (byte and octet)
  • Rewrite all CLI options
  • Write output to /tmp/cpu-x.log and /tmp/cpu-x-daemon.log files when --issue-fmt is used
  • Update databases
  • Replace nvidia-settings command calls by nvidia-smi
  • Support for L1 Instruction Cache information

Removed

  • Remove portable binary
  • Remove libcurl dependency
  • Remove libjson-c dependency
  • Remove all privileged access in cpu-x binary (moved to cpu-x-daemon)
  • Remove "CPU-X (Root)" desktop launcher

Fixed

  • Fix some awk regex
  • Fix load_module() function
  • Fix options parsing
  • Fix build on FreeBSD
  • Various C fixes (unsafe functions and warnings)
  • Fix Bumblebee support for NVIDIA/Nouveau
  • Fix with VFIO GPU driver
  • Fix GUI switches appearance in Bench tab
  • Fix issues with AppImage
  • Various fixes in NCurses TUI

[v3.2.4] - 2019-01-13

Changed

  • Build portable binary without PIE
  • Improve AppImage experience
  • Use GitHub API to check new version (libjson-c)

Deprecated

  • Deprecate the portable version

Fixed

  • Wrong GPU clocks with AMDGPU driver
  • Empty memory bank label
  • Build without gettext

[v3.2.3] - 2018-07-01

Added

  • TEXTDOMAINDIR/TERMINFO support
  • Add AppData metainfo file
  • NVIDIA Bumblebee support

Changed

  • Patch Dmidecode to v3.1.20180620

Removed

  • Support for CMake < 3.0

[v3.2.2] - 2018-05-03

Changed

  • Update CPU database

Fixed

  • Segfault when retrieving AMD GPU temperature

[v3.2.1] - 2018-03-24

Changed

  • Switch Cache and Swap colors in System tab

Removed

  • Drop 32-bit portable version for future releases

Fixed

  • Swap bar in NCurses TUI
  • Bug in Bandwidth related to AVX instructions

[v3.2.0] - 2018-01-31

Added

  • Add ability to read CPUID raw file (CPUX_CPUID_RAW environment variable)
  • Add --issue-fmt argument
  • Allow to enforce BCLK (CPUX_BCLK environment variable)
  • New GTK theme for Dark themes
  • Retrive CPU frequency in fallback mode
  • Add GPU usage and GPU clocks in Graphics tab
  • Add Polish translation (thanks to eloaders)
  • Add Russian translation (thanks to TotalCaesar659)
  • Add Czech translation (thanks to pavelb)
  • Add Chinese translation (thanks to 高垚鑫)

Changed

  • Update CPU database
  • Display influenceable environment variables in help
  • Display CPU family/model in hex only
  • Add a second line for Instructions label
  • Improve CPU temperature and voltage retrieval in fallback mode
  • Improve GPU temperature retrieval
  • Rework GPU detection and improve multi-GPU support
  • Patch Dmidecode to v3.1.20180131
  • Patch Bandwidth to v1.5.1

Removed

  • Support for libcpuid < 0.4.0

Fixed

  • SSE3 feature detection
  • Cache labels format
  • --nocolor option
  • Set window icon in GTK GUI
  • cpu-x_polkit command on Wayland (used by cpu-x-root.desktop)
  • Buffer overflow in some cases when Dmidecode is called

[v3.1.3] - 2016-10-25

Added

  • Add Russian translation to shortcuts (thanks to TotalCaesar659)

Changed

  • Add more AMD Kaveri CPUs in database
  • Print CPUID raw dumps when using --dump --verbose

Fixed

  • Segfault in call_libcpuid_static()
  • GTK GUI theme

[v3.1.2] - 2016-10-23

Added

  • Allow to set Bclk through CPUX_BCLK environment variable

Changed

  • Avoid to refresh Bclk and minimum/maximum CPU multipliers
  • Rework CPU multipliers calculation
  • Add AMD Tyler CPUs in database
  • Reorganize databases

Fixed

  • Segfault caused by free_multi()
  • Socket detection in fallback mode
  • Kernel module load in fallback mode

[v3.1.1] - 2016-10-16

Fixed

  • Bandwidth build on system without stropts.h
  • Segfault in cpu_multipliers_fallback()
  • Asking for update when already up-to-date in portable version
  • Dynamic allocation checking
  • Memory leaks

[v3.1.0] - 2016-09-24

Added

  • Libcurl support
  • Libarchive support in portable version
  • Add support for L4 cache in Caches tab
  • Add --tab option

Changed

  • Patch Dmidecode to 3.0.20160907
  • Rebase Bandwidth on v1.3.1
  • Decrease Dmidecode verbosity with --verbose
  • Merge Descriptor label in Size label in Caches tab
  • Hide absent cache levels in Caches tab in GTK GUI
  • Hide empty pages in GTK GUI
  • Refactor Memory tab
  • Various minor core enhancements

Removed

  • Support for libcpuid < 0.3.0
  • Support for GTK 3.8 & 3.10

Fixed

  • Broken redirection with --dump
  • Memory leaks
  • Bandwidth build with -DWITH_LIBCPUID=0
  • Set speed to 0 for unavailable Bandwidth tests

[v3.0.1] - 2016-08-23

Changed

  • Add more CPU and sockets in database
  • Decrease verbosity in Dmidecode and Bandwidth
  • Improve fallback mode

Fixed

  • Refresh in fallback mode
  • Detection of GPU temperature with NVIDIA proprietary driver
  • Check for a new version when network is unreachable
  • Various minor fixes

[v3.0.0] - 2016-06-15

Added

  • Report total CPU usage
  • Add a signal handler to provide backtrace on crash
  • Add --nocolor option
  • Add --cachetest option
  • Add --bandwidth option
  • Add --core option
  • Add a Bench tab

Changed

  • More CMake improvements, allow to build with CMake 2.8
  • Full core rewrite
  • Improve options parsing
  • Rewrite update module for portable version + add --update option
  • Rewrite NCurses UI + add color support + add help
  • CPU-X logo redesign
  • Patch dmidecode with latest source code (commit cff11af)
  • Rebase bandwidth on v1.1
  • Recognize more CPUs for the "Technology" label in CPU tab
  • Print some values > 9 in hexadecimal in CPU tab
  • More fallback support
  • More strings in --verbose mode
  • A lot of GTK UI tweaks
  • Run bandwith in a separate thread to avoid UI slowdown

Removed

  • Drop support for Darwin/Mac OS X
  • Report CPU BogoMIPS value

[v2.2.2] - 2015-12-02

Changed

  • Add technology report for some Clarksfield & Richland CPUs

Fixed

  • Avoid to free dynamic labels in Caches tab
  • Free memory when possible in pcidev() function
  • Fix a buffer overflow on HT detection, causing bug in bandwidth

[v2.2.1] - 2015-11-27

Changed

  • Add debugs symbols in bandwidth source code when using CMAKE_BUILD_TYPE=Debug

Fixed

  • Segfault on NULL pointer in bandwidth()
  • Buffer overflow when setting label name in Caches tab

[v2.2.0] - 2015-11-21

Added

  • Add support for libcpuid 0.2.2
  • Add new tab Caches
  • Add labels Technology, Voltage and Temp in CPU tab
  • Add lebel Temperature in Graphics tab

Changed

  • Some changes in options parsing
  • Update to dmidecode 3.0
  • In NCurses TUI, add tab names
  • Merge Architecture label in Instructions label in CPU tab
  • Merge GPU driver with GPU vendor in Graphics tab
  • Update GUI for GTK >= 3.8 and < 3.14

Fixed

  • Typo
  • L3 cache value
  • Some problems with libdmi_fallback()
  • .desktop files
  • Build with Clang
  • Stop update if curl is missing

[v2.1.1] - 2015-08-26

Added

  • Add translations support in portable version
  • Add HyperThreading detection
  • Option --version informs if a new version is available
  • Add an auto-update module for portable version
  • Add pt_BR translation (thanks to ShyPixie)

Changed

  • Some text changes in --verbose mode
  • Improve translations support (rewrite target updatepo, add target newpo...)

Fixed

  • Segfault with strdup() on NULL pointer
  • Avoid multipliers "(0 ## 0)" in CPU tab and "-nan" values in System tab
  • Fixes garbages after freeing
  • Some problems with build
  • Do changes to enable compilation with libpci.a in portable version

[v2.1.0] - 2015-08-08

Added

  • Add libsystem
  • Add a button to change GTK GUI color
  • Add new chipset section in Motherboard tab
  • Add new tab Graphics
  • GTK 3.14 support / partial GTK 3.16 support

Changed

  • Improve drawing bars in System tab in GTK GUI
  • Use dynamic arrays instead of static arrays
  • Use GResource instead of GdkPixbuf in GTK embedded GUI

Fixed

  • Build
  • Options
  • Deprecated functions in GTK GUI code

[v2.0.3] - 2015-03-15

Added

  • Add verbose mode (for CPU-X, previously Dmidecode only)
  • Colorized messages
  • Add a "Run as root" button in GTK GUI
  • Add make uninstall target to allow to properly uninstall CPU-X
  • Add make genpot target to generate a pot file
  • Add make updatepo target to update a po file from a newer pot file

Changed

  • Better support for non-Linux OS
  • Improve displaying of memory usage in System tab

Removed

  • Remove RPATH

Fixed

  • Stop spam errors (in Dmidecode)
  • Options when built without GTK
  • Incomplete possibility for translation
  • Output messages (verbose and error)

[v2.0.2] - 2015-02-08

Added

  • Add argument --dmidecode to run (internal) Dmidecode alone

Changed

  • Rebase dmidecode code on 2.12
  • Improve options parsing
  • Less (useless) function recalls on refresh loop
  • Display dashes for empty banks in RAM tab

Fixed

  • Empty RAM tab on certain machines

[v2.0.1] - 2014-11-23

Added

  • Add possibility to resize terminal with NCurses TUI

Changed

  • Better CPU multiplier calculation
  • Hide non-existent banks in tab RAM
  • Better compiler detection
  • Improve option --help
  • Better translation support

Fixed

  • NCurses TUI: correct refresh (when left key/button 3 on mouse are spammed)
  • NCurses TUI: segfault when spamming right key
  • GTK GUI/NCurses TUI: use timeout instead of new thread to refresh
  • Segfault when file /etc/os-release could not be open
  • Add more static libraries in portable binary

[v2.0.0] - 2014-11-16

Added

  • Add argument --dump (no start GUI)
  • Add fallback mode for Libdmi (but it not replaces Libdmi)
  • Add new tab System
  • Add new tab RAM
  • Add support for translations (only French available)
  • Add CPU-X launchers (depends of GTK); cpu-x.desktop and cpu-x-root.desktop
  • Add possibility to run CPU-X as root with pkexec
  • Add more CPU vendor logos

Changed

  • Big changes in core
  • Full rewrite GTK GUI
  • Minor changes in NCurses TUI

Fixed

  • Segfault when compiling with target Release
  • Memory leak (with function get_path)

[v1.2.2] - 2014-11-05

Added

  • Add argument --verbose (set Dmidecode verbose)

Changed

  • Print nothing on impossible values (Caches section)

Fixed

  • Stop distort GTK GUI when label length is large
  • Stop spam errors (about CPU frequencies)
  • Typos (BogoMIPS, CPU Vendor, label Manufacturer)

[v1.2.1] - 2014-10-24

Added

  • Add arguments support (--no-gui, --version, --help)
  • Add support for custom refresh time (--refresh)

Changed

  • Rewrite error messages
  • Restructuration of files and functions in files

Fixed

  • Segfault when compiling without GTK & embeded
  • Unwanted characters in NCurses
  • Compilation with CMake

[v1.2.0] - 2014-10-12

Added

  • Add NCurses mode

Changed

  • Add possibility to disable GTK/NCurses/Libcpuid/Libdmi before compiling

Fixed

  • CPU multipliers calculation
  • Relative path of file on error
  • Segfault on unknown multiplier
  • Unwanted characters

[v1.1.0] - 2014-09-28

Added

  • Add possibility to change install prefix

Changed

  • Change build system from Makefile to CMake
  • Remove calls to external command dmidecode, use provided library instead of
  • Remove calls to external command lscpu

[v1.0.0] - 2014-09-21

  • Initial release