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Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 35 min 16 sec ago

AMDGPU LLVM Backend Flips On "True16" Mode For All RDNA3 GPUs

Tue, 07/22/2025 - 18:52
A late change to the AMDGPU LLVM compiler back-end that may help efforts particularly for the ROCm compute support on RDNA3 hardware is finally merging support for using true 16-bit instructions and registers on all RDNA3 GPUs...

Arm Preparing Support For Latest Mali GPUs With Panthor Open-Source Driver

Tue, 07/22/2025 - 18:33
Arm engineer Karunika Choo has been leading the effort to enable support for the latest Mali GPUs within the open-source and upstream "Panthor" DRM kernel graphics driver for Linux. This work includes being able to enable the latest Mali 5th Gen GPUs on this open-source graphics driver...

Fwupd 2.0.13 Released With New Hardware Support, Numerous Fixes

Tue, 07/22/2025 - 18:12
LVFS/Fwupd lead developer Richard Hughes of Red Hat today announced the availability of Fwupd 2.0.13 for handling firmware updates on modern Linux systems...

Mesa 25.3 Merges Vulkan WSI Support For Using Atomic Mode-Setting

Tue, 07/22/2025 - 12:00
A nearly five year old merge request was merged today to Mesa Git for Q4's Mesa 25.3 release. This merge transitions the Vulkan windowing system integration (WSI) from using the DRM "legacy" kernel mode-setting APIs over to the modern atomic mode-setting interfaces...

Intel Wildcat Lake OpenGL & Vulkan Support Upstreamed In Mesa

Tue, 07/22/2025 - 06:05
Intel Linux software engineers have recently been busy working on Wildcat Lake support primarily for the kernel drivers while now that work has been extended to Mesa for the Intel Iris Gallium3D (OpenGL) and ANV Vulkan drivers...

AMD ROCm 6.4.2 Released With Official Support For The Radeon RX 7700 XT

Tue, 07/22/2025 - 04:50
While we await AMD to officially release ROCm 7.0 as the next major release of their open-source GPU compute stack, out this afternoon is ROCm 6.4.2 as the newest stable point release. ROCm 6.4.2 expands the officially supported Radeon consumer GPUs as well as bringing various fixes and enhancements to the various libraries and components making up this AMD GPU compute ecosystem stack...

NVIDIA Makes More Hopper & Blackwell Header Files Open-Source

Mon, 07/21/2025 - 23:54
Last week NVIDIA open-sourced 12k lines of C header files for Blackwell GPUs to help in the open-source driver efforts, namely for Nouveau / NVK and the in-development NOVA Rust driver. On Friday they made public some additional header files for helping in the Blackwell and Hopper open-source driver enablement...

AMD Strix Halo Radeon 8060S Enjoys Improved Ray-Tracing With Mesa 25.2

Mon, 07/21/2025 - 22:30
With the Mesa 25.2 open-source OpenGL and Vulkan graphics driver code having been branched last week ahead of its stable release in August, I carried out some fresh benchmarks on AMD's exciting Strix Halo platform using the Ryzen AI Max+ PRO 395 with Radeon 8060S Graphics to see where the Linux performance is now at for the RDNA 3.5 integrated graphics.

EROFS Implementing Metadata Compression For Even Smaller Image Sizes

Mon, 07/21/2025 - 20:46
The EROFS read-only file-system ahead of the upcoming Linux 6.17 merge window has been working on metadata compression support to allow for even smaller container image sizes but at the cost of higher I/O latency...

The Most Popular Clear Linux Benchmarks & Intel's Software Innovations Over Its History

Mon, 07/21/2025 - 19:00
Breaking on Friday afternoon was word that Intel is shutting down its Clear Linux project effective immediately after ten years of maintaining this high performance Linux distribution that relentlessly optimized for the best Linux x86_64 performance -- even when it benefited AMD x86_64 processors too. Here is a look back at the most popular of our Clear Linux testing over its decade in existence as a high performance Intel Linux OS...

LLVM Begins Landing Distributed ThinLTO "DTLTO" Support

Mon, 07/21/2025 - 18:30
The LLVM compiler toolchain has begun upstreaming support for Distributed ThinLTO "DTLTO" as a new means of handling ThinLTO compilations for leveraging link-time optimizations...

Around 8% Of Debian Source Packages Are Building Against Rust Libraries

Mon, 07/21/2025 - 18:18
At last week's DebConf25 Debian developer conference in France, Rust packaging within Debian Linux was talked about by Fabian Grünbichler. There an interesting statistic was shared around the growing expanse of Rust usage within Debian and the open-source ecosystem at large...

HarfBuzz 11.3 Delivers Significant Performance Improvements

Mon, 07/21/2025 - 18:00
HarfBuzz 11.3 released on Sunday as the newest release of this open-source text shaping engine. HarfBuzz 11.3 brings some nice performance improvements for this text shaping engine that is used by many prominent software programs and toolkits like Google Chrome, Firefox, GNOME / GTK, KDE / Qt, LibreOffice, OpenJDK, Godot, and many closed-source programs too like Adobe Photoshop and others...

Firefox 141 Release Brings Lower RAM Usage On Linux

Mon, 07/21/2025 - 17:55
The Mozilla Firefox 141.0 release binaries are out today for this monthly update to this cross-platform, open-source web browser...

Linux 6.16-rc7 Released: "I Think We're In Good Shape"

Mon, 07/21/2025 - 06:51
The seventh weekly release candidate of Linux 6.16 is now availablr for testing with the stable release debuting hopefully next Sunday otherwise the following week...

Linux 6.16-rc7 Bringing Fix For Possible Bogus/Miscalculated Load Averages

Mon, 07/21/2025 - 03:10
Among the fixes merged today ahead of Linus Torvalds releasing the Linux 6.16-rc7 test kernel release is a lone patch on the "sched/urgent" side to fix possible bogus load average values. Reported system load averages within the kernel's scheduler code could potentially be off going back to May of 2021...

NVIDIA Bringing CUDA To RISC-V

Sun, 07/20/2025 - 21:29
NVIDIA announced this week that they are bringing their CUDA software to RISC-V processors...

Linux Kernel Patches Speed-Up CRC32 Performance For CPUs With "Good" AVX-512

Sun, 07/20/2025 - 19:05
Google engineer Eric Biggers who has been responsible for many great Linux cryptography subsystem performance optimizations in recent years has another exciting patch series. Biggers has done some great work for optimizing various functions for modern Intel/AMD CPUs especially around AVX-512 implementations and now he has another big optimization coming for the CRC32 checksum performance...

Debian 13.0 Ready To Introduce Formal RISC-V Support But Still Bound By Slow Hardware

Sun, 07/20/2025 - 18:50
With the Debian 13.0 release planned for 9 August, one of the notable fundamental features with this Debian "Trixie" release is now supporting RISC-V as an official CPU architecture. This is the first release where RISC-V 64-bit is officially supported by Debian Linux albeit with limited board support and the Debian RISC-V build process is handicapped by slow hardware...

SFrame Support Beginning To Materialize For LLVM/Clang

Sun, 07/20/2025 - 18:24
SFrame is the lightweight stack trace format that can overcome some of the performance obstacles for tracing ELF files compared to frame pointers. In addition to the SFrame support coming together in the GNU toolchain, the SFrame support for LLVM/Clang is beginning to reach upstream...

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