Phoronix

Linus Torvalds has declared Linux 5.15-rc4 as the latest weekly release candidate of the maturing Linux 5.15 codebase...

The Linux kernel is trying again to enhance the low-latency playback mode of its USB audio driver...

While Intel Xeon "Sapphire Rapids" processors with Advanced Matrix Extensions are set for a Q2'22 ramp in production, one of the key new features that has yet to be properly plumbed in the mainline Linux kernel is for supporting AMX...

Announced this week was the Fairphone 4 as the latest iteration of this smartphone focused on being "sustainable and ethical" and now the initial patches have been sent out for providing mainline Linux kernel support...

Intel's newest weekly Compute-Runtime update providing open-source OpenCL and oneAPI Level Zero support for their graphics hardware is now reader with broader support for upcoming Alder Lake S processors...

OpenBLAS 0.3.18 is out today as the latest feature update to this widely-used, open-source BLAS implementation...

Intel on Friday formally released their oneAPI Toolkits 2021.4 release as the latest collection of their various software components for a multi-vendor, multi-architecture software platform across CPUs and XPUs (GPUs / accelerators)...

Version 0.6 of helloSystem is now available as the FreeBSD-based open-source operating system project taking design cues from Apple's macOS...

Facebook this week announced the open-sourcing of CompilerGym as their effort to improve compiler performance by leveraging machine learning to tackle optimization work...

Plasma 5.23 stable is due to be released in two weeks while until then KDE developers are scurrying to land more fixes in this next desktop update...

While earlier this year AMD shifted their Radeon Software driver focus to only supporting Polaris / GCN 1.4 and newer, when it comes to the open-source driver support on Linux there still is occasional activity going back to the ATI Radeon R300 days from nearly two decades ago...

PipeWire from the start was designed around handling the needs of both audio and video streams on Linux. While PipeWire is already in use for screencasting/recording under Wayland and working with Flatpak'ed applications, recently much of PipeWire's focus has been on addressing the use-cases of JACK and PulseAudio on the sound side. Now that the audio support is in quite good shape, Red Hat engineers are back to focusing on improvements to the video support...

Given this week's release of Fedora 35 Beta I have begun my benchmarking to look at how this next installment of Fedora Linux is shaping up given that it tends to be at the forefront of open-source innovations given Red Hat's investments. For our initial F35 benchmarking is looking at the Fedora Server 35 Beta performance compared to Fedora 35 on a dual Intel Xeon Platinum 8380 server.

LLVM 13.0 was tagged overnight as the latest half-year update to this widely-used, very powerful open-source compiler stack...

The first release candidate of the forthcoming PoCL 1.8 "Portable Computing Language" implementation is now available for testing...

Arm engineers have begun landing their Armv9 enablement work in the GNU compiler toolchain...

Valve published new versions of Proton and Proton Experimental last night...

That's a wrap for September with 229 original news articles and another 13 featured Linux hardware reviews / multi-page benchmark articles, all written by your's truly. It was another eventful month with Linux 5.15 moving forward, a lot of driver activity by AMD and Intel, and other open-source milestones like the release of GNOME 41 and the shipping of the Ubuntu 21.10 and Fedora 35 beta releases...

Intel's open-source Linux graphics driver engineers are evaluating possible improvements to the Linux kernel for accommodating CPU and GPU synchronized priority scheduling...

In addition to Linux 5.15 adding a new AMD audio driver for "Van Gogh" APUs such as found in the forthcoming Steam Deck, AMD's open-source Linux driver engineers have also been working on other audio improvements -- this time on the Chromebook front...