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Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 27 min 30 sec ago

Tachyum Gets FreeBSD Running On Their Prodigy ISA Emulation Platform For AI / HPC

Wed, 04/06/2022 - 18:16
Tachyum is a startup working on "the world's first universal processor" that can be used from AI to HPC to hyperscale computing needs. The Tachyum processor aims to replace the needs of discrete TPUs / GPUs / XPUs into a single homogeneous processor architecture. While still running as an emulated platform, Tachyum has announced that in addition to Linux they have managed to boot and run FreeBSD on their ISA...

Mesa 22.1 Open-Source Vulkan Drivers Prepare Support For New Extensions

Wed, 04/06/2022 - 17:45
Ahead of the upcoming Mesa 22.1 feature freeze, the Mesa Vulkan drivers both big and small have been preparing merge requests for wiring up a number of recently introduced Vulkan extensions...

New Wayland Protocol Proposed For Fractional Scaling

Wed, 04/06/2022 - 17:19
A new Wayland protocol has been proposed for dealing with fractional scaling of surfaces that paired with wp_viewport can be used for achieving fractional scaling...

AMDVLK 2022.Q2.1 Released With Fixes, New Extension

Wed, 04/06/2022 - 16:43
It had been over one month since the last AMDVLK code drop while now has been succeeded by a new AMDVLK version bring one new extension and several fixes...

Linux's Speculation Handling Was Messed Up After Resuming From Suspend For Boot CPU

Wed, 04/06/2022 - 07:36
Hitting the mainline Linux Git tree today was a rather interesting fix... It turns out that when Linux was resuming from S3 suspend, it wasn't correctly restoring the MSRs for the boot CPU around handling speculative execution mitigations...

AMD Branch Sampling "BRS" Feature To Land With Linux 5.19

Wed, 04/06/2022 - 03:40
While there are many new features with Linux 5.18 with its merge window having just ended days ago, feature code is already beginning to accumulate within the various "-next" branches for what will be Linux 5.19 this summer. Patches merged today get AMD Branch Sampling (BRS) functionality in place for Zen 3 processors with that next kernel cycle...

Fedora 37 Looks To Deprecate Legacy BIOS Support

Wed, 04/06/2022 - 01:29
For the Fedora 37 release later this year the developers are looking at deprecating legacy BIOS support and making UEFI a requirement for x86_64 systems...

Unreal Engine 5 Officially Released

Wed, 04/06/2022 - 00:07
While in early access since last year, today Epic Games has officially announced the release of Unreal Engine 5...

AMD Ryzen 5 5500 Linux Performance

Tue, 04/05/2022 - 20:00
AMD on Monday began shipping the Ryzen 5 5500 as a ~$159 USD processor in the Zen 3 family. The Ryzen 5 5500 offers 6 cores / 12 threads with a 65 Watt TDP rating in making for a fairly robust offering for its low price point. I've had the Ryzen 5 5500 in the lab the past few days and in this article are some initial benchmarks seeing how this mid-range processor performs.

Vulkan 1.3.211 Brings Another Extension To Help Zink OpenGL Implementation

Tue, 04/05/2022 - 20:00
Vulkan 1.3.211 is out today and comes with another new extension for helping implementations like Mesa's Zink for implementing the OpenGL API atop Vulkan...

Fwupd 1.7.7 Released For Firmware Updating More Logitech Devices On Linux

Tue, 04/05/2022 - 19:27
Fwupd 1.7.7 is out this morning as the newest version of this open-source firmware updating solution that pairs with the Linux Vendor Firmware Service (LVFS) for allowing robust BIOS/firmware updating under Linux...

Firefox 99 Available With Strengthened Linux Sandbox, Web MIDI

Tue, 04/05/2022 - 18:34
Mozilla is officially shipping Firefox 99 today and the last feature release before next month's Firefox 100 milestone...

Radeon RADV LBVH Patches Take One Vulkan Ray-Tracing Test From ~13 To ~250 FPS

Tue, 04/05/2022 - 17:48
On top of other recent RADV ray-tracing improvements, there is another recently opened merge request pending that can dramatically help some Vulkan ray-tracing workloads with much better performance...

Fedora 37 Looks To Begin Signing RPM Contents For Greater Trust

Tue, 04/05/2022 - 17:37
With Fedora 36 working its way towards release later this month, more developer attention and planning is turning to Fedora 37 that will be released this autumn. One of the changes being talked about this week is for signing RPM contents for a means of trusting the files that are executed...

AMD Releases AOMP 15.0-0 For Radeon OpenMP Compiler, Prepares New "AFAR" Compiler

Tue, 04/05/2022 - 16:53
AMD engineers on the ROCm team have released AOMP 15.0-0 on Monday as the newest version of their Radeon OpenMP compiler code. It also turns out they are working on another Radeon GPU compute compiler called "AFAR"...

CentOS Hyperscale SIG Updates systemd & Linux Build, Eyeing Btrfs Transactional Updates

Tue, 04/05/2022 - 07:19
Formed last year was the CentOS Hyperscale SIG for back-porting major package versions and other features back to CentOS and other interesting features for modern enterprise environments...

GNOME's Nautilus Could See Big Improvements, New Image Viewer Coming Into Focus

Tue, 04/05/2022 - 06:19
GNOME developer Chris Davis has laid out plans for at least some of the work items he and other open-source developers hope to accomplish for GNOME 43 and future releases...

Fedora Workstation Brainstorming A Possible GUI-Based Linux Recovery Environment

Tue, 04/05/2022 - 01:50
When it comes to system recovery on Linux, users are most often only left with a command-line for trying to recover from a failed kernel boot, borked boot loader configuration, or other show-stopping problems. With Fedora Workstation right now they have only their CLI-based Linux recovery process but are eyeing the possibility of creating a complementary GUI-based recovery environment...

GCC 12 Still Has More Regressions To Stomp Before Release

Tue, 04/05/2022 - 00:30
GNU Compiler Collection developers are working towards the stable release of GCC 12 in the next month or so as GCC 12.1. A GCC status report was issued today and there still is just under two dozen regressions of the highest priority (P1) to address or otherwise demote those regressions to lower priority...

Linux 5.18 Features Include Many AMD & Intel Additions, Tesla FSD Chip, Other Changes

Mon, 04/04/2022 - 21:30
With Linux 5.18-rc1 released last night the merge window is now over for feature work on Linux 5.18. So as usual here is my feature overview of all the changes for Linux 5.18 that caught my eye and were interesting for this kernel that is working its way towards the stable debut by late May.

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