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

Phoronix - 22. Červenec 2025 - 11:52
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

Phoronix - 22. Červenec 2025 - 11:33
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

Phoronix - 22. Červenec 2025 - 11:12
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

Phoronix - 22. Červenec 2025 - 5:00
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

Phoronix - 21. Červenec 2025 - 23:05
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...

Algoritmus CORDIC a numerické formáty s pevnou řádovou čárkou

Root.cz - 21. Červenec 2025 - 23:00
Už jsme si uvedli, jak lze CORDIC použít pro výpočet goniometrických funkcí s hodnotami ve formátu plovoucí řádové binární čárky. Tentýž algoritmus lze upravit i pro práci s formátem pevné řádové binární tečky/čárky.

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

Phoronix - 21. Červenec 2025 - 21:50
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

Phoronix - 21. Červenec 2025 - 16:54
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

Phoronix - 21. Červenec 2025 - 15:30
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

Phoronix - 21. Červenec 2025 - 13:46
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

Phoronix - 21. Červenec 2025 - 12:00
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

Phoronix - 21. Červenec 2025 - 11:30
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

Phoronix - 21. Červenec 2025 - 11:18
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

Phoronix - 21. Červenec 2025 - 11:00
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

Phoronix - 21. Červenec 2025 - 10:55
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"

Phoronix - 20. Červenec 2025 - 23:51
The seventh weekly release candidate of Linux 6.16 is now available for testing with the stable release debuting hopefully next Sunday otherwise the following week...

Postřehy z bezpečnosti: root zdarma, vědecký hacking a vlakové brzdy v rukou útočníků

Root.cz - 20. Červenec 2025 - 23:00
Podíváme se na mezinárodně koordinovaný zásah proti skupině NoName057(16), kritickou zranitelnost v Cisco ISE umožňující získat root a na rádiovou slabinu, která umožňuje zastavit americký vlak.

Debian 13 Trixie vyjde 9. srpna, vývoj Clear Linuxu byl ukončen

Root.cz - 20. Červenec 2025 - 23:00
Vydání Debianu 13 (Trixie) bylo stanoveno na 9. srpna 2025. Po 10 letech vývoje firma Intel ukončuje podporu Clear Linuxu. Ubuntu 25.10 pro Raspberry Pi se bude dodávat s minimální sadou předinstalovaného softwaru.

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

Phoronix - 20. Červenec 2025 - 20:10
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

Phoronix - 20. Červenec 2025 - 14:29
NVIDIA announced this week that they are bringing their CUDA software to RISC-V processors...
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