
Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 2 hours 40 min ago
Patches Pending That Bring Vulkan 1.3 To Lavapipe
The recent work around Lavapipe picking up many new Vulkan extensions is culminating with Vulkan 1.3 support for this CPU-based Vulkan software implementation...
KDE Improves Breeze-GTK App Experience, Discover Warns Users Of Proprietary Software
Even amid the ongoing war, KDE developers remain quite productive and continuing to push ahead for furthering this open-source desktop environment...
Asahi Linux Issues First Alpha Release For Running Linux On Apple Silicon
The Asahi Linux project for running Linux on Apple Silicon (currently the Apple M1 SoCs) is out with its first official alpha release...
Raspberry Pi "V3D" OpenGL Driver Improving Performance With On-Disk Shader Cache
It's arguably long overdue, but landing today within Mesa 22.1 is support in the V3D driver for Mesa's on-disk shader cache functionality. By adding this shader cache to V3D it can help with the performance of this Gallium3D open-source driver most notably used by the Raspberry Pi 4 and newer single board computers...
Dav1d 1.0 AV1 Decoder Released With Improved Threading, AVX-512 Support
The much anticipated dav1d 1.0 open-source AV1 video decoder has been released! Dav1d 1.0 is a big update to this leading CPU-based AV1 decoder that now offers AVX-512 support for newer Intel CPUs, threading enhancements, and more...
AMD Makes A Compelling Case For Budget-Friendly Ryzen Dedicated Servers
While AMD EPYC processors offer phenomenal performance at the high-end for servers with up to 64 cores / 128 threads per socket, eight memory channels, and other features, not all server deployments call for such capabilities. In the lower-end dedicated web server rental space, budget web hosting, and similar personal / small office server space, AMD Ryzen processors can prove more than capable. Already some dedicated server providers are offering AMD Ryzen powered servers and more are expected to come soon -- especially with even more server-minded wares for Ryzen expected next generation. In looking at this space, we have been testing a number of AMD Ryzen processors recently compared to Intel Xeon E class competition for looking at the performance and value in the low-end dedicated server space.
Rusticl Posted For Working On OpenCL 3.0 Within Rust For Mesa Gallium3D Drivers
Mesa has long had the OpenCL "Clover" Gallium3D state tracker that has supported OpenCL 1.x but lacked important extensions that impaired its practicality. With AMD backing their ROCm compute stack in more recent years and Intel going with their Compute-Runtime stack for oneAPI and OpenCL support, there also isn't a major backer to Clover besides Red Hat engineers and the community. Now though "Rusticl" has been published as a new Mesa OpenCL implementation written in the Rust programming language...
Last Minute Sapphire Rapids Change Lands In GCC 12
A small but important change was just merged into GCC 12 ahead of its upcoming release in a month or so and also the same patch back-ported now for the GCC 11 stable series...
FreeBSD 13.1 BETA 2 Released With Updated OpenZFS
Last week marked the release of FreeBSD 13.1 Beta 1 with many changes in particular benefiting this BSD OS on POWER and RISC-V hardware. Out today is the latest beta release...
Linux 5.18 To Bring Many Random Number Generator Improvements
WireGuard lead developer Jason Donenfeld has recently been spearheading many improvements to the Linux kernel's random number generator (RNG) code and building off the work found in Linux 5.17, the Linux 5.18 kernel will bring a lot more on this front...
Rust Patches For The Linux Kernel Updated A Fifth Time With New Features
Miguel Ojeda who has been leading the Rust programming language support for the Linux kernel today posted his fifth spin of this patch series providing the optional Rust integration for the Linux kernel that includes example driver code...
Linux 5.18 To Fix Thermal Policy Handling For Select Newer HP Omen Laptops
Since the end of last year with Linux 5.16 there has been support for setting the thermal/performance preference with newer HP Omen laptops having ACPI Platform Profile support. This allows for toggling between cool / balanced / performance modes. Now for Linux 5.18 the HP-WMI driver is being improved upon for handling some newer laptops that have a different thermal policy interface...
AMD Now Backing AlmaLinux As This Increasingly Popular RHEL/CentOS Alternative
AMD is now among the latest companies backing the AlmaLinux OS Foundation for that increasingly popular free build derived from the Red Hat Enterprise Linux sources now that CentOS 8 is end-of-life...
AMD FidelityFX Super Resolution 2.0 Debuts
Last year AMD announced FidelityFX Super Resolution for high performance, spatial upscaling for video games across platforms. Today ahead of GDC week AMD announced FidelityFX Super Resolution 2.0...
Mesa Shader Cache Environment Variable Controls Renamed
As a public service announcement for those using the "MESA_GLSL_CACHE" environment variable for controlling where your graphics driver shader cache resides or using "MESA_GLSL_CACHE_DISABLE" for forcing off this on-disk shader cache, the environment variables have been renamed...
Ubuntu Talks Up Faster KDE Snaps, But Still Takes A While For Cold Apps To Launch
Back in late 2020 it was originally talked about for Canonical's effort around Snap packages to switch to LZO compression for faster start-up times. Today they published a new blog post on the Ubuntu site highlighting the Snap speed-ups while looking at KDE packages. The LZO-compressed packages are faster than XZ indeed, but still rather a lengthy start-up time for cold apps...
AMD Looking To Improve The GPU Reset Experience Under Linux
AMD's Radeon Linux graphics driver developers are looking at enhancing the GPU reset experience so more information about the troublesome event can be communicated up the stack for better informing the user and/or taking greater action to ensure the desktop gets successfully restored...
AMD Preparing Linux "PerfMonV2" Support In Preparation For Zen 4
The latest Linux kernel patch activity out of AMD in preparation for next-generation "Zen 4" processors is enabling AMD Performance Monitoring Version Two "PerfMonV2" support...
IO_uring Gets Network Overhead Reduction By 3~4%
After revolutioning Linux storage I/O, the kernel's IO_uring interface is continuing to be buffed into shape for handling Linux networking needs too...
Fedora Users: What i686 Packages Do You Still Use?
As part of wanting to drop unused i686 package builds from Fedora Linux, Fedora developers -- and in particular the Fedora Engineering and Steering Committee -- want to know from the community what i686 (x86 32-bit) packages users still make use of...