Open-source News

AES-NI XTS Crypto Performance Looking Good For AMD With Linux 5.12 Fix

Phoronix - Tue, 03/02/2021 - 05:26
Of the performance-related changes with Linux 5.12 worth noting is faster AES-NI XTS performance for systems relying upon return trampolines "Retpolines" as part of the CPU's Spectre V2 mitigations. On the Intel side this primarily impacts older CPUs where Retpolines is still used while on the AMD side through Zen 3 the Retpolines is still relied upon, which as shown by these benchmarks is now much better off for AMD Ryzen AES XTS performance as measured by Cryptsetup...

Linux 5.12 Coming In At Around 28.8 Million Lines, AMDGPU Driver Closing In On 3 Million

Phoronix - Tue, 03/02/2021 - 02:25
The Linux kernel source tree following the eventful 5.12 merge window is at 28.81 million lines in the source tree across more than sixty thousand files. The largest in-tree kernel driver continues to be the AMDGPU kernel driver, which in the next kernel release or so should be crossing three million lines...

DXVK 1.8.1 Released With More Performance, Game Fixes

Phoronix - Mon, 03/01/2021 - 23:57
Building off the recent DXVK 1.8 release is a new point release with more performance optimizations, game fixes, and related work to this Direct3D-on-Vulkan translation layer that is extremely popular with Linux gamers...

Radeon ROCm Updates Documentation Reinforcing Focus On Headless, Non-GUI Workloads

Phoronix - Mon, 03/01/2021 - 23:00
The Radeon ROCm open-source compute documentation has been updated to more clearly spell out what was already implied: their focus is on compute for headless, GUI-less workloads and not OpenCL or compute for conventional desktop applications...

helloSystem, System76 Keyboard + Linux 5.11/5.12 Captivated Users In February

Phoronix - Mon, 03/01/2021 - 20:00
From FreeBSD 13 nearing release and helloSystem making waves to Linux 5.11 getting buttoned up while paired with the virtual FOSDEM 2021 conference was able to capture much interest in the open-source community during another pandemic month...

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