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Latest Linux Hardware Reviews, Open-Source News & Benchmarks

WineConf Likely Over But There May Be A Proton / Gaming Developer Conference
WineConf Likely Over But There May Be A Proton / Gaming Developer Conference
30 Minutes Ago - WINE - WineConf EOL? - 1 Comment

WineConf as what had been the regularly hosted Wine developer conference for this open-source project devoted to running Windows games/applications on Linux and other platforms is likely over. Due to dwindling attendance and no one stepping up to organize the next WineConf, the developer conference is on hiatus but in place there may end up being something like a Proton conference in the future.

21 July

Wine 8.13 Released With Three Dozen Bugs Fixed
Wine 8.13 Released With Three Dozen Bugs Fixed
21 July 07:53 PM EDT - WINE - Wine 8.13 - 2 Comments

In addition to Proton 8.0-3 being released today for Steam Play, Wine 8.13 is out today as the latest bi-weekly release of this software for running Windows games and applications on Linux and other platforms.

Apple M2 On Linux Performance Against AMD Zen 4 Mobile SoCs
Apple M2 On Linux Performance Against AMD Zen 4 Mobile SoCs
21 July 05:00 PM EDT - Computers - 36 Comments

The most common request from my recent ROG Ally benchmarking with the Ryzen Z1 SoC and also the Ryzen 7 7840U laptop SoC testing has been wanting to know how these Zen 4 mobile processors compete with Apple's M2 on Linux. Well, for those curious, here are some initial performance figures of the Apple M2 in a MacBook Air running Asahi Linux up against the AMD Ryzen Z1 Extreme and Ryzen 7 7840U SoCs on Linux.

GPU VA Manager To Land In Linux 6.6
GPU VA Manager To Land In Linux 6.6
21 July 02:33 PM EDT - Hardware - GPU Virtual Address Manager - 5 Comments

The DRM subsystem is slated to pickup a GPU Virtual Address "VA" Manager with the Linux 6.6 kernel that is motivated by work around Vulkan sparse memory binding requirements.

The Open64 Compiler Seeing Some Recent Changes, clang2whirl Clang Open64 Front-End
The Open64 Compiler Seeing Some Recent Changes, clang2whirl Clang Open64 Front-End
21 July 06:30 AM EDT - Programming - Open64 + clang2whirl - Add A Comment

Prior to LLVM/Clang becoming so popular within organizations and it maturing well on x86_64, AArch64, and other architectures, Open64 was once quite popular in areas now dominated by LLVM and GCC. Open64 had been popular with academic researchers, AMD even maintained their Open64 optimized compiler a decade prior to the LLVM-based AOCC, and was quite popular in the HPC space. Surprisingly there's been some recent activity on the Open64 compiler code.

20 July

Linux 6.6 To Deal With Unresponsive Intel QAT Devices
Linux 6.6 To Deal With Unresponsive Intel QAT Devices
20 July 04:50 PM EDT - Intel - Intel QAT Heartbeat - 7 Comments

Linux has supported Quick Assist Technology (QAT) devices from the start whether it be QAT PCIe adapters or QAT support found within select Atom and Xeon CPUs as well as the latest-generation Sapphire Rapids CPUs. Only now though with the upcoming Linux 6.6 kernel is it adding a heartbeat feature for determining if a QAT device becomes unresponsive so that it can be acted upon.

SMT Proves Worthwhile Option For 128-Core AMD EPYC "Bergamo" CPUs
SMT Proves Worthwhile Option For 128-Core AMD EPYC "Bergamo" CPUs
20 July 10:57 AM EDT - Processors - 16 Comments

While the AMD EPYC 9754 "Bergamo" processor is impressive for having 128 physical Zen 4C cores, it also has Simultaneous Multi-Threading (SMT) to provide for 256 threads per socket. Meanwhile with Ampere Altra Max and AmpereOne there is no SMT and it's likely Intel's upcoming Sierra Forest will also lack SMT (Hyper Threading) given it's an E-core-only design. But that led to my curiosity over the SMT impact for Bergamo on power and performance when leveraging SMT for the 128-core flagship EPYC 9754. Today's Bergamo benchmarking is looking at SMT on and off for both 1P and 2P server configurations.

Arm Talks Up Their Open-Source Contributions, Adding Support For Panfrost
Arm Talks Up Their Open-Source Contributions, Adding Support For Panfrost
20 July 10:01 AM EDT - Arm - Arm Open-Source - 26 Comments

While Intel is well known -- and well regarded -- as being one of the top contributors to the Linux kernel as well as being a significant player in many other open-source projects with their countless open-source software contributions over the years, Arm is now trying to better promote their open-source support and open contributions.

19 July

AMD EPYC 9754 Benchmarks For The 128-Core Bergamo
AMD EPYC 9754 Benchmarks For The 128-Core Bergamo
19 July 09:00 AM EDT - Processors - 30 Comments

In addition to the review embargo lift today for Genoa-X with our AMD EPYC 9684X benchmarks, the lift is also today on the new AMD EPYC "Bergamo" processors for offering up to 128 cores / 256 threads per socket using the new Zen 4C core. In this article is an initial look at the performance provided by the AMD EPYC 9754 128-core processors.

AMD EPYC 9684X Genoa-X Provides Incredible HPC Performance
AMD EPYC 9684X Genoa-X Provides Incredible HPC Performance
19 July 09:00 AM EDT - Processors - 15 Comments

Last year AMD launched Milan-X as their first server processors with 3D V-Cache. The performance uplift from the 768MB of L3 cache per socket was phenomenal, but now here we are today with the next-generation successor: Genoa-X. The flagship EPYC 9684X is the new leader for HPC and AI performance as in addition to a 1.1GB L3 cache it leverages AMD's modern Zen 4 micro-architecture with AVX-512, 12 channel DDR5 memory, and other improvements found with existing EPYC 9004 series processors to easily triumph as the new best CPU for high performance computing from CFD and FEA to dozens of other scientific workloads. Here are the first benchmarks of the AMD EPYC 9684X processors.

Mesa Lands Initial Open-Source Support For NVIDIA GeForce RTX 40 GPUs
Mesa Lands Initial Open-Source Support For NVIDIA GeForce RTX 40 GPUs
19 July 06:24 AM EDT - NVIDIA - Nouveau Gallium3D - 8 Comments

While not too useful as limited to OpenGL-only and will perform extremely slowly until the NVIDIA GSP firmware support is sorted out for the Nouveau DRM kernel driver, merged today for Mesa 23.3-devel and marked for back-porting to Mesa 23.2 is initial NVIDIA GeForce RTX 40 "Ada Lovelace" GPU support.

AMD Expands Mesa Virgl Video Acceleration For Using On Xen
AMD Expands Mesa Virgl Video Acceleration For Using On Xen
19 July 05:02 AM EDT - Mesa - Mesa Virgl Video Acceleration - 4 Comments

As part of AMD's interest in improving graphics around Xen virtualization for in-vehicle infotainment systems and other customer uses, AMD engineers have expanded the video acceleration capabilities provided by Mesa's Virgl code.

Intel Releases Updated Q2-2023 FFmpeg Cartwheel
Intel Releases Updated Q2-2023 FFmpeg Cartwheel
19 July 04:35 AM EDT - Intel - FFmpeg Patch Queue - 1 Comment

Intel has published their 2023Q2 release of their FFmpeg Cartwheel repository that holds the many different patches around Intel integrated/discrete video acceleration for use with the popular FFmpeg multimedia library. Intel engineers continue working on upstreaming their various patches to FFmpeg proper while "cartwheel-ffmpeg" is their staging area where they continue to have the latest and greatest patches available for easy consumption.

18 July

New Linux Kernel Code Works On APIC "Decrapification", Suggests Dropping x86 32-bit
18 July 07:00 AM EDT - Linux Kernel - x86 32-bit hardware is museum pieces - 73 Comments

There's a lovely new Linux kernel patch series out that's big in working on a major clean-up of the x86 APIC code (or "decrapification" as it's called in the patches) and also bringing up for discussion the idea of killing off x86 32-bit support. It's unlikely the x86 32-bit support will be removed right now, which is "just museum pieces", but as an alternative would be making it SMP-only to at least remove the uni-processor code paths.

Fake Sparse Support Being Worked On For Intel's Open-Source Vulkan Driver
18 July 06:06 AM EDT - Intel - Fake Sparse - 6 Comments

While Intel Arc Graphics continue enjoying performance optimizations with the open-source Linux graphics driver stack, the major limitation facing Arc Graphics on Linux right now for gamers is the lack of sparse residency support that is needed for running many newer games on Linux with Intel graphics -- particularly newer Windows D3D12 titles running on Linux via Valve's Steam Play. It's been a long known limitation and will hopefully be addressed once the Intel Xe kernel driver is introduced, but at least as an interim solution there is now "fake" sparse support being implemented.

17 July

Mesa Fixes A Large Performance Regression For Systems Using HPET
17 July 10:45 AM EDT - Mesa - High Precision Event Timer - 27 Comments

The High Precision Event Timer (HPET) has long been a source of issues for Linux developers and it turns out systems relying on HPET rather than the CPU's TSC have in recent months suffered significant performance degradation with the Mesa OpenGL driver code.

GNU Boot 20230717 Released For Freeing The Firmware On Some Old Hardware
17 July 06:38 AM EDT - GNU - GNU Boot 20230717 - 21 Comments

GNU Boot 20230717 has been released as the fork of Libreboot that in turn is a downstream of Coreboot focused on providing system firmware support only where they are fully free software. With GNU Boot the game is upped further by removing select motherboard ports and documentation where they do not comply with the GNU System Distribution Guidelines.

Arch Linux Installer Archinstall 2.6 Preparing New Features
17 July 06:29 AM EDT - Arch Linux - Archinstall 2.6 - 19 Comments

For two years now Arch Linux's official install media has been shipping with archinstall as a nice, text-based installer for more quickly setting up an Arch Linux environment. In preparation for release now is Archinstall 2.6 as the next feature release while available for testing today is the release candidate.

Meson 1.2 Build System Released
17 July 06:08 AM EDT - Free Software - Meson 1.2 - 2 Comments

Meson 1.2 was released on Sunday as the newest feature release for this wildly popular, cross-platform build system that has become widely used by open-source projects as a superior alternative to GNU Automake and other solutions.

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