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Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 2 hours 49 min ago

PipeWire 0.3.52 Released To Continue Enhancing Linux Audio/Video Streams

Fri, 06/10/2022 - 01:46
PipeWire 0.3.52 was released today as the newest version of this open-source server for handling audio/video streams on the Linux desktop and increasingly being used now as a replacement for PulseAudio...

Python 3.11 Is Much Faster, But Pyston & PyPy Still Show Advantages

Thu, 06/09/2022 - 21:10
There was much interest in the recent Python 3.11 beta benchmarks showing much performance uplift from this in-development version of Python compared to prior 3.x releases. While Python 3.11 performance is looking great and huge advantages compared to prior versions, there are also alternative Python implementations like PyPy and Pyston. Stemming from Phoronix reader requests, here are benchmarks showing how Python 3.11 beta performance compares to those alternative Python implementations.

Vulkan 1.3.217 Adds Extension To Interact With Apple Metal Objects

Thu, 06/09/2022 - 20:02
Vulkan 1.3.217 is out this morning as the newest version of the Khronos' high performance graphics/compute API specification. With Vulkan 1.3.217 comes two new extensions...

Linux 5.20 With AMD Zen Will Prefer MWAIT Over HALT As An HPC Optimization

Thu, 06/09/2022 - 18:45
Earlier this year was an AMD Linux patch to prefer using MWAIT rather than HALT for cases where the CPU idle driver isn't being used. Using MWAIT can lead to significant improvements for the exit latency and now for the Linux 5.20 cycle later this year that change is expected to land...

More Intel Raptor Lake & Meteor Lake Driver Additions Coming For Linux 5.20

Thu, 06/09/2022 - 17:57
Intel's open-source Linux driver engineers are busy not only preparing support for next-generation 13th Gen Core "Raptor Lake" processors but also the follow-on 14th Gen "Meteor Lake" on Linux...

RADV Adds EXT_primitives_generated_query To Help Zink OpenGL-On-Vulkan

Thu, 06/09/2022 - 17:25
The newest contribution to the open-source Radeon Vulkan "RADV" driver in Mesa by Valve's Linux graphics driver developers is for supporting VK_EXT_primitives_generated_query...

BeOS-Inspired Haiku Makes Progress On Driver Porting, Plans For Usable RISC-V Images

Thu, 06/09/2022 - 17:09
The Haiku open-source operating system project building off the success of BeOS continues steadily improving its hardware support and making other improvements...

Mesa 22.2 RADV Driver Adds Vulkan Ray-Tracing Maintenance Extension

Thu, 06/09/2022 - 06:36
As added reason for Radeon Linux users to celebrate today beyond Blender 3.2 releasing with AMD HIP Linux render support is that Mesa's Radeon Vulkan driver "RADV" continues maturing with its ray-tracing support...

Blender 3.2 Debuts With AMD GPU Linux Rendering Support

Wed, 06/08/2022 - 21:30
Blender 3.2 is releasing this morning as the newest version of this open-source, cross-platform 3D modeling and animation software package. Blender 3.2 finally adds AMD GPU-accelerated rendering support on Linux and many other refinements...

openSUSE Leap 15.4 Released

Wed, 06/08/2022 - 20:00
Following yesterday's release of SUSE Linux Enterprise 15 SP4, today the openSUSE community has released openSUSE Leap 15.4 that is free and built from the same shared sources as SLE 15 SP4...

Ubuntu 22.04 Ups The Performance For TUXEDO's AMD Ryzen Linux Laptop

Wed, 06/08/2022 - 19:00
Last month I published a review on the TUXEDO Aura 15 Gen2 laptop that is powered by an AMD Ryzen 5000 series SoC and initially shipped with Ubuntu 20.04 LTS. But with Ubuntu 22.04 LTS now having been released -- and TUXEDO Computers shifting over to Ubuntu 22.04 LTS -- here is a look at the performance uplift that can be expected from this new Ubuntu long-term support version.

Intel Prepares Raptor Lake Code For Coreboot

Wed, 06/08/2022 - 17:55
In addition to Intel already starting work on Meteor Lake enablement in Coreboot, this week Intel open-source engineers have also been submitting more code for Raptor Lake as the CPUs expected later this year as the successor to Alder Lake...

Intel Prepares Rocket Lake Code For Coreboot

Wed, 06/08/2022 - 17:55
In addition to Intel already starting work on Meteor Lake enablement in Coreboot, this week Intel open-source engineers have also been submitting more code for Raptor Lake as the CPUs expected later this year as the successor to Alder Lake...

Glibc Adds Arm SVE-Optimized Memory Copy - Can "Significantly" Help Performance

Wed, 06/08/2022 - 17:46
The GNU C Library (Glibc) now has a memory copy (memcpy) implementation optimized for Arm's Scalable Vector Extension (SVE) that can "significantly" improve performance...

SDL Adds Initial Support For LoongArch

Wed, 06/08/2022 - 17:27
The SDL library that is widely used by cross-platform games as a software/hardware abstraction layer has merged support for the Chinese LoongArch CPU architecture...

lighttpd 1.4.65 Released With WebSockets Over HTTP/2

Wed, 06/08/2022 - 17:08
For those making use of the lighttpd lightweight and speedy web server, a new release is now available of this BSD-licensed open-source software. Most notable with lighttpd 1.4.65 is support for WebSockets over HTTP/2...

GNOME's Mutter Variable Rate Refresh Support Closer To Being Merged

Wed, 06/08/2022 - 03:00
Variable rate refresh (VRR / FreeSync / Adaptive-Sync) support for GNOME's Mutter compositor is closer to being merged. The native back-end support for VRR that has been in development the past two years is no longer considered a work-in-progress and it's believed there are no longer any blocking issues that would prevent this code from landing...

RT Patches Updated For Linux 5.19-rc1 - Real-Time Inches Closer To The Finish Line

Wed, 06/08/2022 - 02:15
The real-time (RT) patch series still hasn't been mainlined but the patch delta is slowly winding down with each new kernel version. Out today is the re-based RT patch series for the recently minted Linux 5.19-rc1 with some of the prior real-time patches having been upstreamed this merge window and other patches re-based to work with the newest kernel code...

Red Hat Enterprise Linux 9.0 Performing Well, Great Benefit To Newer Intel Xeon & AMD EPYC Servers

Tue, 06/07/2022 - 21:00
Last month RHEL 9.0 reached GA as the newest major update to Red Hat Enterprise Linux. Since then I've been trying out RHEL 9.0 on a few servers. To little surprise, especially for latest-generation Intel Xeon Scalable and AMD EPYC servers, RHEL 9.0 is offering significant uplift compared to the existing RHEL8 series. Here are osme Red Hat Enterprise Linux 9.0 benchmarks comparing the performance to RHEL 8.6.

SUSE Linux Enterprise 15 SP4 Released - Switches To NVIDIA's Open Kernel Driver, Adds AMD SEV-ES

Tue, 06/07/2022 - 20:00
In kicking off SUSECON, SUSE has announced the release of SUSE Linux Enterprise 15 Service Pack 4. Notable with SLE 15 SP4, SUSE is already switching to using NVIDIA's open-source GPU kernel-mode driver that NVIDIA open-sourced last month and is under active development and has a long road ahead before it's even feasible for upstreaming into the mainline kernel...

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