Phoronix

  ARM Give a man a fire and he's warm for a day, but set fire to him and he's warm for the rest of his life (Terry Pratchett, Jingo)

Phoronix: news regarding free and open-source software



Fedora 44 Looking At Replacing FBCON With KMSCON As Default VT Console

([Fedora] 6 Minutes Ago Fedora 44 + KMSCON)

Fedora 44 is looking at replacing the Linux kernel's console "FBCON" with the user-space-based KMSCON implementation. Eventually the hope remains to deprecate the FBCON/FBDEV code within the Linux kernel.



FFmpeg Integrates Video Encoder For Advanced Professional Video (APV)

([Multimedia] 5 Minutes Ago APV Encoder)

One week ago FFmpeg merged decode support for Samsung's Advanced Professional Video "APV" codec. APV is designed for professional-grade video recording purposes and is a royalty-free video codec geared for prosumers. Now arriving within FFmpeg Git is APV video encode support.



AWS Graviton4 96-Core Performance vs. AMD EPYC & Intel Xeon CPUs

([Processors] 1 Minute Ago)

Last week I published some initial benchmarks of the Amazon/AWS Graviton4 processors now available within the EC2 cloud using the new "R8g" instances. That initial comparison was a 64 vCPU comparison of Graviton4 against AMD EPYC and Intel Xeon 64 vCPU AWS instances. In today's article is a look at the 96-core Graviton4 bare metal performance using the "r8g.metal-24xl" AWS instance type. The Graviton4 r8g.metal-24xl performance was then compared in today's article against various bare metal AMD EPYC, Ampere Altra Max, and Intel Xeon processors in the lab at Phoronix.



GCC Compiler Developers Begin Considering C++20 Default

([GNU] 21 Minutes Ago GCC With C++20 Default)

Compiler engineer Marek Polacek of Red Hat recently proposed making the C++20 language specification (or rather the GNU++20 dialect) the default C++ version when not otherwise specified.



EROFS File-System Continues Attracting More Industry Players

([Linux Storage] 9 Hours Ago Additional Code Reviewer)

The EROFS read-only file-system started by Huawei and now maintained by a growing number of contributors continues attracting even more interest. EROFS has exhibited much potential for mobile devices as well as container use-cases while proving itself to be quite robust since its mainlining back in 2019.



Proton 10.0-3 Released For Steam Play With Dozens Of Fixes, More Games Working

([Valve] 13 November 05:32 PM EST Proton 10.0-3)

Valve and CodeWeavers today released Proton 10.0-3 as the newest stable update to this Wine-based software that powers Steam Play for enabling countless Windows games to run often extremely well under Linux.



New Patch Moves AMD GCN 1.0 GPUs Over To AMDGPU Driver By Default

([Radeon] 13 November 02:39 PM EST AMDGPU For GCN 1.0 Patch)

Following the recent patch proposal for moving AMD GCN 1.1 generation GPUs over to the AMDGPU Linux driver by default in place of the legacy Radeon driver, a similar patch has now been proposed for the GCN 1.0 graphics processors. AMD GCN 1.0/1.1 GPUs are at parity with the AMDGPU driver to the Radeon driver while needing this newer kernel driver for enjoying RADV Vulkan support, better performance, and overall a better experience.



Bcachefs Rolls Out Metadata Version Reconcile "rebalance_v2" Feature

([Linux Storage] 13 November 01:06 PM EST bcachefs_metadata_version_reconcile)

For those making use of the out-of-tree Bcachefs file-system driver, rolling out to the snapshot/nightly testing channel is the long-in-development "rebalance_v2" functionality now known as the "bcachefs_metadata_version_reconcile" feature.



Possible Setback For Linux x86_64 Laptops: Prominent Developer Joins Qualcomm

([Hardware] 13 November 11:51 AM EST x86 Platform Maintainer At Qualcomm)

Back in early September we reported on a Linux hardware enablement leader planning to leave Red Hat. Hans de Goede has been a longtime contributor to improving Intel/AMD Linux desktop/laptop hardware support and in fact an x86 platform drivers subsystem maintainer. We now found out where this lead Linux x86 driver developer ended up: Qualcomm.



The Incredible Evolution Of AMD EPYC HPC Performance Shown In The Azure Cloud

([Cloud] 13 November 10:44 AM EST 7 Comments)

Last week the Microsoft Azure HBv5 instances reached general availability as powered by the custom EPYC 9V64H CPUs with HBM3 memory. These very interesting EPYC processors for memory bandwidth intensive workloads were announced last year while have finally reached GA with jaw-dropping results for software able to take advantage of the 6.7 TB/s memory bandwidth thanks to the HBM memory. The Azure HBv5 benchmarks last week showed how they compare to prior generation HBv4 instances while this article is taking things further and putting the performance into perspective against the older HBv2 and HBv3 instances.



Linux Looks To Remove SHA1 Support For Signing Kernel Modules

([Linux Kernel] 13 November 09:40 AM EST SHA1 Module Signing)

Patches posted to the Linux kernel mailing list this week are seeking to remove SHA1 support for signing of kernel modules. This is part of the larger effort in the industry for moving away from SHA1 given its vulnerabilities to hash collisions and superior hashing algorithms being available.



NVIDIA CUDA 13.0 U2 Brings DGX Spark Performance Improvements

([NVIDIA] 13 November 08:52 AM EST CUDA 13.0 Update 2)

CUDA 13.0 Update 2 is now available as the latest incremental improvement to NVIDIA's compute stack.



RadeonSI OpenGL Mesh Shader Support Is Now Completed For Mesa 26.0

([Mesa] 13 November 06:30 AM EST RadeonSI Mesh Shaders)

For next quarter's Mesa 26.0 release, the AMD RadeonSI Gallium3D driver will present OpenGL mesh shaders support. It's been a long journey from the GL_EXT_mesh_shader extension being crafted and merged to wiring up the Mesa driver support while now it's in place for the AMD Radeon Linux graphics driver.



Linux Has Another Maintainer Now For Its DEC Alpha Port

([Linux Kernel] 13 November 06:21 AM EST Linux + DEC Alpha Still Alibe)

The Linux kernel's port to the DEC Alpha processors remains alive over 30 years after these processors first appeared.



Miracle-WM 0.8 Adds More Features For This Mir-Powered Wayland Compositor

([Desktop] 13 November 05:04 AM EST Miracle-WM 0.8)

Miracle-WM 0.8 was released on Wednesday as another step forward for this tiling Wayland compositor built atop Canonical's Mir software. Canonical engineer Matthew Kosarek continues driving new features into Miracle-WM as it works toward its v1.0 milestone.



Intel Now Confirms Nova Lake Will Support AVX10.2 & APX Extensions

([Intel] 13 November 05:55 AM EST Nova Lake)

Recently when Intel contributed Nova Lake support for LLVM/Clang and the GCC compiler support there was not any AVX10 or APX support contrary to rumors and expectations. Intel has now published a new programming reference manual where they now confirm Nova Lake will in fact support AVX10.2 and APX.



Canonical To Now Provide Up To 15 Years Commercial Support For Ubuntu LTS Releases

([Ubuntu] 13 November 05:38 AM EST 15 Years Support)

Canonical announced today the expansion of the legacy add-on for Ubuntu Pro to provide total coverage of Ubuntu LTS releases up to 15 years.



Intel Finds Great Performance With PostgreSQL's AVX-512 Support

([Intel] 12 November 08:44 PM EST AVX-512 CRC32)

Back in April PostgreSQL added AVX-512 support for CRC32 computations. At the time the gains for CRC32 computations with this popular open-source database server were reported to be 50% to 3x faster for x86_64 CPUs able to leverage AVX-512. That AVX-512 support is found with PostgreSQL 18.0 that released in September and now Intel is praising this addition to PostgreSQL for which their developers also had a part in along with AWS and others.



Mesa 25.2.7 Ships The Latest Open-Source OpenGL & Vulkan Driver Fixes

([Mesa] 12 November 04:32 PM EST Mesa 25.2.7)

Eric Engestrom today released Mesa 25.2.7 as the newest bi-weekly point release for this stable set of open-source (predominantly) OpenGL and Vulkan drivers for Linux systems.



Valve Already Upstreams Support For The New Steam Controller To SDL3

([Linux Gaming] 12 November 03:00 PM EST New Steam Controller In SDL)

Just hours ago Valve announced the new Steam Controller along with the Steam Frame VR headset and new Steam Machine. While these new Steam hardware products won't be available until early 2026, Valve has just-now upstreamed support for the new Steam Controller to the SDL3 library.



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