Open-source News

GNU C Library Lands x86_64 FMA'ed cosh For A ~35% Improvement

Phoronix - 2 hours 35 min ago
A bit of time has passed since having any exciting performance improvements to report on within the GNU C Library "glibc" but that changed today with another nice x86_64 optimization for modern CPUs...

FFmpeg 8.1 Released With Experimental xHE-AAC MPS212, More Vulkan Acceleration

Phoronix - 3 hours 13 min ago
FFmpeg 8.1 is out today as the newest stable release of this widely-used, open-source multimedia library...

Linux 7.1 sched_ext To Add "SCX_ENQ_IMMED" For Tighter Control When Tasks Land On A CPU

Phoronix - 4 hours 14 min ago
The Linux kernel's extensible scheduler class "sched_ext" to allow for custom CPU scheduling policies as BPF programs continues enabling new functionality. Queued up in the sched_ext development code ahead of next month's Linux 7.1 cycle is the new SCX_ENQ_IMMED capability for enabling tighter control over when tasks land on a CPU...

Fedora Workstation 44 Beta Benchmarks On The AMD Ryzen AI Max Framework Desktop

Phoronix - 6 hours 35 min ago
Since last week's Fedora 44 Beta release I have been testing out this upcoming Fedora Linux version on a few systems in the lab, most notably with the Framework Desktop powered by the powerful AMD Ryzen AI Max+ 395 "Strix Halo". Fedora Workstation 44 Beta has been looking nice and running stable albeit in some instances seeing lower performance at this point than Fedora Workstation 43 but overall in good shape.

Imagination's Open-Source PowerVR Vulkan Driver Now Plays Nicely With Zink OpenGL

Phoronix - Mon, 03/16/2026 - 23:23
The past several years Imagination Tech has been investing in an upstream and open-source DRM kernel graphics driver as well as a PowerVR Vulkan driver in Mesa. Their Mesa focus has exclusively been on the PowerVR Vulkan driver with the plans all along to use the Zink generic OpenGL-on-Vulkan implementation. With next quarter's Mesa 26.1 release, that goal is being realized with Zink now working nicely atop the PowerVR Vulkan driver for in turn achieving open-source OpenGL support on PowerVR...

Intel Graphics Driver Preps For UHBR DP Tunnels With Linux 7.1

Phoronix - Mon, 03/16/2026 - 23:13
A round of Intel graphics driver updates were sent today to DRM-Next in staging ahead of April's Linux 7.1 merge window. The changes in this pull aren't too particularly exciting with a lot of code refactoring and other work, but there are preparations made for supporting UHBR DP tunnels...

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