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Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
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It's 2022 But AMD's Open-Source OpenGL Driver Isn't Done Being Optimized

Thu, 01/06/2022 - 03:11
After the many years now that AMD's RadeonSI Gallium3D driver has been seeing relentless optimizations for GCN and now RDNA GPUs paired with the fact more Linux games targeting Vulkan (or going through Direct3D to Vulkan), one might think in 2022 that the OpenGL driver optimization efforts would let up... But that doesn't appear to be the case with well known AMD RadeonSI developer Marek Olšák pursuing yet more optimizations...

PipeWire 0.3.43 Released With Many Fixes

Wed, 01/05/2022 - 22:00
2022 will hopefully be the year that PipeWire becomes commonplace on desktop Linux distributions for managing both audio/video streams. New PipeWire releases come quick in working to address remaining gaps in this Red Hat led solution and ensuring it can fulfill the use-cases previously handled by the likes of PulseAudio and JACK...

AMD P-State Driver To Premiere In Linux 5.17 With Aim To Deliver Better Power Efficiency

Wed, 01/05/2022 - 19:10
The AMD P-State driver that has been available in patch form since September and stems from AMD's collaborations with Valve around the Steam Deck will be introduced to mainline with the upcoming Linux 5.17 kernel...

LatencyFleX Is An Open-Source, Vendor-Agnostic Alternative To NVIDIA Reflex

Wed, 01/05/2022 - 18:48
NVIDIA Reflex is an SDK for game developers for measuring and reducing rendering latency. But now there is an alternative, open-source implementation of those APIs that can work across drivers/vendors while still helping to reduce rendering latency: meet LatencyFleX...

Linux's CleanCache Set To Be Cleaned From The Kernel After Being Hyped Up A Decade Ago

Wed, 01/05/2022 - 18:34
Merged into the mainline Linux kernel a decade ago was the CleanCache patch series but now it's set to be retired...

Radeon Linux Driver Adds Option To Limit Number Of Enabled CUs

Wed, 01/05/2022 - 18:08
The RadeonSI Gallium3D and RADV Vulkan drivers within Mesa 22.0 have now added an override for controlling the number of enabled compute units (CUs) for the graphics processor...

Google Has Been Quietly Developing "GFR" To Debug Vulkan GPU Hangs/Crashes

Wed, 01/05/2022 - 16:00
Last year Google quietly open-sourced the Graphics Flight Recorder (GFR) for sorting out GPU hangs and crashes. GFR is implemented as an implicit Vulkan layer that works on both Windows and Linux...

Zink Working On Sparse Textures, Other Improvements To Kick Off 2022

Wed, 01/05/2022 - 13:00
After taking a roughly month-long holiday, Mike Blumenkrantz -- who has been leading the work on Mesa's Zink generic OpenGL-on-Vulkan implementation for Valve -- is back at the game...

Chrome 97 Released With WebTransport API

Wed, 01/05/2022 - 07:29
Google this afternoon promoted the Chrome 97 web browser to its stable series...

New Patches Help WineD3D Performance - Doubled FPS In Some Micro-Benchmarks

Wed, 01/05/2022 - 03:26
While most Linux gamers are making use of DXVK these days for efficiently mapping Direct3D 9/10/11 over Vulkan when running Wine/Proton for enjoying Windows games on Linux, Wine developers still maintain WineD3D for going from Direct3D to OpenGL for cross-platform compatibility. Out today is a new patch series improving the WineD3D performance...

Intel Announces New Alder Lake CPUs, Alchemist Graphics Update

Wed, 01/05/2022 - 02:10
Intel is using CES 2022 to announce the 12th Gen Intel Core mobile processors led by the H-series processors, new 35-Watt and 65-Watt 12th Gen Core desktop CPUs, an updated Intel Evo specification, and an update on their DG2/Alchemist discrete graphics efforts.

NVIDIA Announces The GeForce RTX 3050, RTX 3090 Ti

Wed, 01/05/2022 - 00:34
As expected, NVIDIA has used its CES 2022 address to announce the GeForce RTX 3090 Ti albeit in brief form. The GeForce RTX 3050 was also announced...

AMD CES 2022 Keynote Showcases Next-Gen Products

Tue, 01/04/2022 - 23:00
AMD CEO Lisa Su is beginning her CES 2022 keynote right now. Lisa will be talking up the company's consumer wares for the year with a particular focus expected on the Ryzen 6000 series mobile "Rembrandt" processors and AMD CPUs with 3D V-Cache.

Experimental VA-API Implemented Over NVIDIA's NVDEC - Allows Firefox Video Acceleration

Tue, 01/04/2022 - 20:06
For software like Mozilla Firefox that relies on the cross-vendor Video Acceleration API (VA-API) for hardware GPU-based video decoding and doesn't support NVIDIA's proprietary NVDEC interface for video decoding, there is an in-development VA-API implementation that works atop NVIDIA NVDEC...

AMD Ryzen 6000 Series Mobile CPUs Feature Microsoft's Pluton Security

Tue, 01/04/2022 - 19:14
Back in 2020 Microsoft announced their "Pluton" security chip that woulld be coming to future AMD, Intel, and Qualcomm processors. The Pluton security processor is designed to improve the system security under Windows and now we find out that AMD's forthcoming Ryzen 6000 "Rembrandt" mobile processors will be the first featuring this security feature that may prove controversial to Linux/open-source fans...

More Troublesome x86 Android Tablets Being Fixed Up By New Linux Driver

Tue, 01/04/2022 - 18:28
Last week I called attention to the new "x86-android-tablets" driver being prepared for introduction in Linux 5.17. That driver aims to fix up the mess of various x86 Android-focused tablets failing to run off the mainline Linux kernel or having various device issues in doing so. Since that prior article, more patches have been posted to address additional tablet issues...

Alibaba Proposes A Group Balancer For The Linux Kernel Scheduler

Tue, 01/04/2022 - 18:08
With more organizations such as Alibaba configuring their servers to share CPU cores/resources among applications these days rather than exclusively assigning CPU cores to individual applications/tasks, the Chinese company is proposing a new "group balancer" for the Linux kernel scheduler...

Linux 5.17 Patch Can Help With Systemd-Less System Security, May Break Some Old Drivers

Tue, 01/04/2022 - 17:48
A decade old patch is set to be mainlined in the upcoming Linux 5.17 that has been carried by Google's Chrome OS kernel build for years and can help with security on Linux systems not relying upon systemd's udev...

LLVM/Clang Adds Support For ARMv9.3-A

Tue, 01/04/2022 - 08:00
It was nearly one year ago that Arm announced the Armv9 architecture as the successor to ARMv8 that was introduced a decade ago. Since then Arm has been working on adding Armv9 support to the open-source compilers such as GCC and LLVM/Clang. That initial Armv9 support has been in place for months now while on the LLVM/Clang today it received support for Armv9.3-A as the latest iteration...

AMD Threadripper 3990X + RX 5700 XT System76 Thelio Major Performance After 2 Years

Tue, 01/04/2022 - 03:25
Next month marks two years since AMD introduced the Ryzen Threadripper 3990X 64-core / 128-thread processor. All of our testing of the 3990X on Linux over the past two years has been with the System76 Thelio Major, which continues holding up well with that US-assembled workstation with hand-crafted enclosure from Colorado. With System76 having recently released Pop!_OS 21.10 as the latest update to their Ubuntu Linux derived operating system and upcoming two year anniversary of the 3990X, it made for an interesting time to see how the performance of the Ryzen Threadripper 3990X and Radeon RX 5700 XT within that workstation has evolved.

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