Phoronix

KDE Linux developers have been experimenting with a build of their Linux distribution based on BuildStream to ship as an OS image rather than a set of Arch Linux packages. They are nearing a point soon where they will decide if they will officially ship this BuildStream-based KDE Linux image...

As a major disappointment to the open-source community, Siemens has decided to end -- and close-up access -- to the OpenRadioss project as the open-source version opened up by Altair Engineering under the GNU AGPL License back in 2022. This was an open-source version of the industry-leading finite element solver that Altair developed. Siemens acquired Altair Engineering last year and have now completely shut the door on OpenRadioss...

Steam on Linux use in March hit an all-time high of around 5.33% marketshare. Since then it pulled back to around 4% while for September 2026 the Steam Survey results are now in and it's clocking in just above 3%...

While there have been a number of Ubuntu 26.10 development benchmarks in recent weeks and more on the way, some Phoronix readers have asked about the lack of any early Fedora 45 tests given its recent beta. For good reason, it's largely boring but here are some to illustrate.

Back in 2021 the Direct3D 10 User-Mode Driver "d3d10umd" was introduced as a new Gallium3D state tracker to work as a Windows WDDM UMD driver similar to Windows WARP while leveraging LLVMpipe for better performance. Now five years later the poorly maintained code is removed from the Mesa codebase...

Ubuntu 26.10 beta is now available for the official Ubuntu editions as well as the various community flavors...

During the past month on Phoronix were 284 original news articles and another 19 featured Linux hardware reviews/multi-page benchmark articles. A lot of exciting happenings both on the hardware and software fronts while October is sure to be another interesting month with the releases of Ubuntu 26.10, Fedora 45, and some more hardware fun...

With the vast array of wired and wireless networking drivers within the Linux kernel and range of protocols and other networking features, it's a big expanse of code for AI/LLM agents to analyze and critique. The Linux networking developers have acknowledged being "complete overwhelmed" by the AI/LLM-driven patch activity and bug reports as well as battling against AI slop patches. Even though Linux 7.3 stable won't be out for another three weeks, some networking fixes are already being diverted to the next kernel version...

Following yesterday's release of the Qt 6.12 LTS toolkit, The Qt Group today released Qt Creator 21 in beta form as the latest version of their integrated development environment focused on C/C++ as well as Python, JavaScript, and other programming languages...

In addition to the very nice AMDGPU IOMMU optimization for iGPUs set to debut in the Linux 7.4 kernel, over on the AMD EPYC server side for servers running SEV-SNP virtual machines is a separate, nice optimization also expected for this next kernel version...

Longtime ARM Linux maintainer Arnd Bergmann over the past year has been working to clear out a number of old ARM platforms from the mainline kernel tree. With Linux 7.3 many older 32-bit ARM platforms were deprecated and in turn hundreds of kernel drivers orphaned. Now it's on to removing that actual code, which given the amount of entangled code, is itself a challenge...

Earlier this year Intel announced the "Optimization Zone" as their new initiative to provide a centralized place to collect all their resources for maximizing performance and software tuning on Intel hardware platforms. They've continued building out more resources for the Intel Optimization Zone and yesterday released v1.2 with more tuning guides and best practices for optimal performance on Intel hardware...

Back in August I wrote about NVIDIA working on Linux scheduler improvements for helping the SMT performance on their new Vera CPU with Olympus cores. That work remains ongoing but is looking fairly beneficial for performance especially for knocking it out in less than one hundred lines of code...

Rob Clark, who originally started working on the reverse-engineering Freedreno and MSM DRM graphics driver projects prior to even being employed by Qualcomm, presented this week at XDC 2026 Toronto around all the recent efforts they have been pursuing at Qualcomm for this upstream open-source graphics driver stack...

The Renesas SH7305 isn't a new processor and is well known for powering various Casio graphing calculators over the past decde and a half. But finally the mainline Linux kernel may end up seeing support for this 32-bit SH-4a RISC core...

During the last round of price hikes on Raspberry Pi devices due to RAM pricing, they were able to keep the 1GB and 2GB single board computer versions steady. But Eben Upton announced today that the RAM pricing has become "unsustainable" and even the 2GB versions now are facing steep price hikes...

For ending out the month of September the OpenMandriva Linux distribution crew released OpenMandriva ROME 26.0 as their long overdue release held up by various technical issues and a reported sabotage attempt to their platform. With OpenMandriva ROME 24.12 having been their last release, this is quite a big update...

As part of Valve's work on developing the Steam Frame VR headset, they worked on foveated rendering support for the Mesa Turnip driver that supports the Qualcomm Adreno graphics with open-source Vulkan API support. Foveated rendering is the technique to more closely mimic human vision by rendering high detail at your direct gaze point and lower quality in the peripheral vision. For computer graphics, foveated rendering for headsets can be beneficial for conserving power in areas of the render frame that are less important to provide more performance with your main area of focus...

With the third quarter wrapping up, here is a look back at the most interesting content on Phoronix over the past three months...

Edison Design Group has open-sourced their EDG C/C++ front-end that has been known in the commercial world for its extensive dialect support and other features. The EDG C++ front-end has been used by the likes of Intel C++ Compiler classic, NVIDIA CUDA NVCC, and even Microsoft Visual Studio for IntelliSense...

Framework Computer today opened the pre-order process for their updated Framework Desktop featuring the new AMD Ryzen AI Max+ 496 "Gorgon Halo" SoC with 192GB of LPDDR5x-8533 memory...

Immediately following the OpenJDK 8 through OpenJDK 27 benchmarks I expanded the scope of testing to look at how recent OpenJDK releases have been comparing to alternative JVMs like GraalVM, Temurin, and Semeru. Here are those benchmarks if curious about the Java performance in those different environments.

Qt 6.12 is now available as the newest version of the Qt6 toolkit and also serving as a Long Term Support (LTS) release...

Rusticl lead developer Karol herbst provided a status update on this Mesa Rust-based OpenCL driver during the XDC 2026 conference happening in Toronto...

While the AMD Ryzen AI 400 series "Gorgon Halo" systems are nearing the marketplace, the NPU support for Linux was seemingly overlooked until now. But at least the simple enablement patch looks like it will arrive for the upcoming Linux 7.4 kernel...

A proposal was posted this week to the Linux kernel mailing list by a Google engineer to make it easier for ARM64 Linux to adjust the kernel stack size. The motivation for doing so to configure the kernel stack size during boot time is on reducing system memory consumption...

Released overnight was the Intel Media Driver 2026Q3 stack for providing the latest open-source video encode/decode capabilities on Intel integrated/discrete graphics hardware. Most notable with the new release is rolling out Crescent Island support...

TGSI was the intermediate representation (IR) developed for Mesa's Gallium3D drivers by Tungsten Graphics at the time. It worked fine more than a decade ago but since then the Mesa front-ends and hardware drivers have largely transitioned over to the superior NIR format. Work is underway toward eliminating TGSI in the Mesa codebase...

Ahead of the October ISO refresh of the Arch Linux media, Archinstall 4.5 released today as the newest update to this convenient, text-based Arch Linux installer...

If you have an AMD Ryzen laptop/desktop and looking to leverage AI/LLM capabilities with the integrated graphics, Linux 7.4 is going to be a real treat especially for lower-end hardware. AMD's new PerfOpt feature being introduced in Linux 7.4 is set to provide some solid gains as shown in these benchmarks today across different AMD Ryzen/Radeon hardware.

Following the public preview of Linux containers on WSL, Microsoft today announced the general availability of WSLC for supporting Linux containers on Windows...

It's been a while since any new Spectre vulnerabilities have come to light but that's changing today. The embargo has now lifted on BTR, Branch Target Reuse as a new Spectre-V2 attack affecting just-in-time (JIT) compilers...

It's been a while since Canonical announced any new ISOs of their Ubuntu builds targeting Qualcomm Snapdragon X series laptops. But ahead of this week's Ubuntu 26.10 beta release, they shipped new Ubuntu 26.10 Snapdragon Concept images today with improved Snapdragon X1 laptop support as well as the initial Snapdragon X2 laptop support...

Just shy of one year ago Meta announced OpenZL as a format-ware compression framework focused on delivering both high compression ratios and high speed compression/decompression. OpenZL has continued making more optimizations and out today is OpenZL v0.3 and advertising some huge gains over Zstandard (Zstd) that is also worked on by Meta engineers...

For those after in-depth hardware and system monitoring support from the Linux desktop, hw-monitor continues to advance as one of the modern options. Released on Monday was hw-monitor 0.6 with per-process GPU reporting metrics when using capable DRM drivers like the AMDGPU, Intel i915 and Xe, and Nouveau drivers...

In development the past year has been the Mesa Gallium3D API implemented atop NVIDIA's CUDA driver API. Initially named "CLUDA" and now going by "NOCL", this Mesa code paired with Rusticl is working well for OpenCL atop the NVIDIA proprietary driver as a new compute option...

Over the past year Jay has been in development as a new open-source shader compiler for Intel GPUs. Alyssa Rosenzweig has been leading its development since joining Intel in 2025. For Mesa 26.3 the Jay shader compiler is being enabled by default for modern Intel graphics hardware and is around ~10% faster than the existing BRW compiler code...

BPF-based HID drivers have helped to deliver quirks/fixes for different HID devices more quickly than being bound by the conventional kernel cycle. Loading these eBPF programs from user-space have shown a lot of potential for innovating and iterating more quickly with BPF drivers for different subsystems. The latest area now seeing the BPF treatment are display panel drivers...

D7VK as a Vulkan-based implementation of the Microsoft Direct3D 7 / 6 / 5 / 3 APIs for Linux/Wine (Steam Play) usage is out with version 2.3 and the developer now believing its marking the point that the project is rather mature...

Following the FUSE improvements in Linux 7.3 for file-systems in user-space, it looks like the upcoming Linux 7.4 kernel will be ready to enable the large folios feature...

The Igalia consulting firm working with Valve is aiming to improve the Firefox web browsing experience when running on the Steam Deck handheld Linux-powered device...

AMD engineers continue to prepare for upcoming Zen 6 powered Ryzen client processors on Linux...

Shiva is entering development for Mesa Vulkan drivers as a new framework akin to Gallium3D but for Vulkan drivers rather than OpenGL. It's going to be some time before the work will come to fruition but should hopefully lead to more code sharing and a better Mesa Vulkan driver development experience in the future...

As an initiative from NVIDIA for improving the Linux ecosystem outside the world of AI, they have been developing Display-Config-Server as a new solution to help enhance the Linux capabilities for complex display walls...

SIMDjson is the open-source, high performance JSON parser that surprisingly began making use of AVX-512 to deliver big performance gains years ago. SIMDjson has continued further refining itself to deliver even greater speeds and out today is SIMDjson 5.0...

Qualcomm hiring one of Red Hat's top x86_64 Linux laptop experts last year, Hans de Goede, is indeed having a positive benefit on enhancing the Fedora Linux support for Qualcomm Snapdragon X powered hardware...

As part of the Mozilla Firefox bi-weekly release regiment, the Firefox 157 binaries are now available for this open-source web browser...

Flatpak 1.18.4 is out today with a number of high profile security fixes for this app sandboxing and distribution tech...

Recently I was provided remote access to a NVIDIA Vera server with the dual socket Vera CPU Superchip providing 176 Olympus cores plus with NVIDIA's Spatial Multithreading "SMT" implementation providing 352 total threads. With this benchmarking was free rein for testing, including CPU power and frequency monitoring. Over the next few weeks will be a number of articles looking at different areas of NVIDIA Vera performance. One of the areas I was most eager to test was looking at Vera's Spatial Multithreading. Here is a first look at the impact of NVIDIA Vera SMT.

Those using AMD integrated graphics on Linux such as the beefy Ryzen AI Max+ Strix Halo and Gorgon Halo hardware will be able to enjoy even better performance with the upcoming Linux 7.4 kernel...