Phoronix

Subscribe to Phoronix feed
Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 1 hour 49 min ago

Open-Source RADV Driver Adds Radeon Memory Visualizer Support

Wed, 01/11/2023 - 19:39
A six month old merge request to Mesa was finally merged today for enabling Radeon Memory Visualizer (RMV) support with the Radeon "RADV" Vulkan driver...

DragonFlyBSD's HAMMER2 File-System Being Ported To NetBSD

Wed, 01/11/2023 - 19:26
NetBSD continues using the FFS file-system by default while it's offered ZFS support that has been slowly improving -- in NetBSD-CURRENT is the ability to use ZFS as the root file-system if first booting to FFS, for example. There may be another modern file-system option soon with an effort underway to port DragonFlyBSD's HAMMER2 over to NetBSD...

Open-Source NVIDIA Vulkan Driver "NVK" Begins Running Talos Principle... Slowly

Wed, 01/11/2023 - 18:59
The NVK open-source Vulkan driver for NVIDIA GPUs that has seen a lot of progress over the past year is now able to run some games like The Talos Principle, which was the launch title for Vulkan 1.0. While the NVK driver is correctly rendering, it's still slow until the kernel driver side is sorted out with re-clocking...

Chrome 109 Released With New CSS Features, MathML Core, CHIPS

Wed, 01/11/2023 - 18:46
Google on Tuesday released their first post-holidays update to the cross-platform Chrome web browser...

Python 3.12 Alpha 4 Released For Testing

Wed, 01/11/2023 - 18:02
While many haven't even moved yet to the very speedy Python 3.11 that was released back in October, for those wanting to do some bleeding-edge testing the fourth alpha of Python 3.12 is already out...

Fedora 38 Features Approved For Unified Kernel, mdadm BIOS RAID, Xfce 4.18

Wed, 01/11/2023 - 08:18
At today's Fedora Engineering and Steering Committee (FESCo) more features were approved for the Fedora 38 release coming up in April...

Intel Xeon Platinum 8490H "Sapphire Rapids" Performance Benchmarks

Wed, 01/11/2023 - 02:00
Now that the 4th Gen Xeon Scalable "Sapphire Rapids" and Xeon CPU Max Series overview is out of the way, you are probably very eager to see some independent performance benchmarks of the much anticipated Sapphire Rapids CPUs that are going up against AMD 4th Gen EPYC "Genoa" processors for 2023... For kicking off our Sapphire Rapids benchmarking, first up is a look at the Xeon Platinum 8490H performance under Linux as the flagship SKU.

Intel Launches 4th Gen Xeon Scalable "Sapphire Rapids", Xeon CPU Max Series

Wed, 01/11/2023 - 02:00
Intel has announced the 4th Gen Xeon Scalable "Sapphire Rapids" CPUs today along with the Xeon CPU Max Series (Sapphire Rapids HBM) and Data Center GPU Max Series (Ponte Vecchio). Here is an overview of today's announcements prior to getting to some initial Sapphire Rapids Linux benchmarks on Phoronix.

Ubuntu's Real-Time Kernel Approaching GA Status

Tue, 01/10/2023 - 23:50
Last year with the release of Ubuntu 22.04 LTS there was a beta real-time kernel offering from Canonical...

Linux Preparing To Disable Drivers For Microsoft's RNDIS Protocol

Tue, 01/10/2023 - 20:33
With the next Linux kernel cycle we could see upstream disable their driver support for Microsoft's Remote Network Driver Interface Specification (RNDIS) protocol due to security concerns...

More AMD Zen 4 Tuning Ongoing For GCC 13 Compiler

Tue, 01/10/2023 - 18:44
GCC compiler expert Jan Hubicka at SUSE began working on AMD Zen 4 compiler tuning patches that began landing in December for the GCC 13 compiler that will debut as stable in a few months. It looks like the work isn't over on Znver4 tuning with another patch being sent out today for fine-tuning the latest AMD CPU microarchitecture...

CentOS Hyperscale SIG Caps Off A Busy 2022

Tue, 01/10/2023 - 18:32
Established two years ago was the CentOS Hyperscale SIG for a group of engineers from Facebook, Twitter, and other hyperscalers in making optional changes to CentOS Stream to better suit the Linux distribution to their internal needs...

Microsoft's Dozen Up To A 98.5% Pass Rate For Vulkan 1.0

Tue, 01/10/2023 - 18:16
Microsoft's Dozen "dzn", which was merged to Mesa last year as Vulkan implemented on Direct3D 12, is onto a 98.5% pass rate for its Vulkan 1.0 coverage...

AMD Rolling Out New Website Area For Zen Software Studio

Tue, 01/10/2023 - 04:55
For those making use of AMD's Optimizing C/C++/Fortran compilers, ZenNN library, profiling software, and various other CPU-based software resources for EPYC and Ryzen processors, AMD is in the process of rolling out a new area on the website for highlighting these Zen Software Studio assets...

AMD Ryzen 5 7600 / Ryzen 7 7700 / Ryzen 9 7900 Linux Performance

Mon, 01/09/2023 - 22:00
Last week at the AMD CES 2023 keynote hosted by Lisa Su, new 65 Watt Ryzen 7000 series processors were announced. These more affordable Zen 4 processors are going retail this week and today marks the embargo lift. Up on the Linux testing block are the Ryzen 5 7600, Ryzen 7 7700, and Ryzen 9 7900 processors.

Intel Meteor Lake's VPU Linux Driver Updated, UMD Code Posted

Mon, 01/09/2023 - 20:46
Back in July Intel engineers published the initial open-source driver code around the new Versatile Processing Unit "VPU" coming with Meteor Lake. This VPU block with 14th Gen Core CPUs is intended for AI inference acceleration for deep learning software...

Blender 3.5 Boasts Working Apple Metal Backend, Vulkan Still In Early Stages

Mon, 01/09/2023 - 19:51
In addition to Blender's back-ends for NVIDIA CUDA and OptiX, Intel oneAPI, and AMD HIP, Blender 3.5 is set to have a working Apple Metal back-end for that proprietary graphics/compute API with accelerated UI/viewport handling to complement the Metal Cycles support...

XFS Progressing On Defragmenting Free Space - Needed For Online Shrinking

Mon, 01/09/2023 - 19:03
As part of a New Year's Eve patch deluge, XFS developer Darrick Wong sent out patches working on free space defragmenting support, among other work for further enhancing this mature open-source file-system...

Dynamic Triple Buffering Hopefully Will Land For GNOME 44

Mon, 01/09/2023 - 18:48
For over two years Canonical has been working on dynamic triple buffering for the GNOME desktop with the Mutter compositor. This triple-buffering-when-needed can dramatically boost the desktop performance especially in cases like Intel integrated graphics and Raspberry Pi boards. The triple buffering work hasn't been upstreamed yet but the hope is that it may finally be ready for upstream inclusion with GNOME 44...

RISC-V Hibernation Support / Suspend-To-Disk Nears The Linux Kernel

Mon, 01/09/2023 - 18:24
While the open RISC-V processor architecture has proven to be highly successful, one of the features that it hasn't yet supported with the Linux kernel to this point has been system hibernation / suspend-to-resume, but that support is now on the way...

Pages