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Reçu aujourd’hui — 23 décembre 2025Phoronix
Reçu hier — 22 décembre 2025Phoronix

Google Taps More Performance Out Of AMD Zen CPUs With BPF-CCX Scheduling

22 décembre 2025 à 21:06
For helping with thread placement on modern AMD Zen systems with multiple CPU core complexes, Google has been developing "BPF CCX" that leverages the Linux kernel's eBPF capabilities paired with a user-space agent for fine-grained thread control. Google has found very positive performance results out of their use of this alternative means of high performance scheduling for achieving even greater performance on AMD processors under Linux...

Linux 6.19's Significant ~30% Performance Boost For Old AMD Radeon GPUs

22 décembre 2025 à 15:14
For those still using old AMD GCN 1.0 "Southern Islands" or GCN 1.1 "Sea Islands" graphics cards, the upcoming Linux 6.19 kernel is a wonderful holiday gift. With Linux 6.19, the GCN 1.0/1.1 GPUs are now defaulting to the modern AMDGPU kernel driver in place of the legacy "Radeon" DRM driver that has been the default for GCN 1.1/1.0 and other ATI/AMD graphics processors of the past 2+ decades. In this article is a look at the performance benefit of now AMDGPU being the default as well as now enabling RADV Vulkan support out-of-the-box.

NVIDIA's Quest For A "Safe" Linux Kernel For Automobiles, Robotics

22 décembre 2025 à 11:43
NVIDIA engineer Igor Stoppa presented at the Linux Plumbers Conference (LPC) earlier this month around using Linux in safety-critical environments like automobiles and the current shortcomings of the upstream Linux kernel and the challenges on achieving Automotive Safety Integrity Level (ASIL) certifications around the Linux kernel. It's an interesting read/watch around the safety of Linux (or not) for such strict safety environments...

Intel Releases GenAI Examples v1.5 - While Validating This AI Showcase On Old Xeon CPUs

22 décembre 2025 à 11:01
Intel engineers as part of the OPEA Project today released the Generative AI Examples v1.5 update. This "GenAIExamples" open-source project is a collection of GenAI examples as part of showing the capabilities of the Open Platform for Enterprise AI (OPEA) and also highlighting Intel's hardware strengths for generative AI...
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Intel Prepares For KVM Guest VMs To Support Advanced Performance Extensions (APX)

21 décembre 2025 à 12:43
Since Linux 6.16 the Intel APX support has been ready for the kernel infrastructure and goes along with the compiler toolchain support for Advanced Performance Extensions with the likes of GCC and LLVM/Clang. The latest element being worked on for APX enablement in the open-source/Linux world is for allowing KVM guest virtual machines (VMs) to make use of APX...

WMI Marshalling Support For Linux Aims To Match Windows' ACPI/WMI Handling

21 décembre 2025 à 11:25
Open-source developer Armin Wolf has been working most recently on marshalling support for the Windows Management Instrumentation (WMI) platform code within the Linux kernel. This WMI marshalling support is to better match the behavior of Microsoft Windows' WMI ACPI driver and ultimately to allow for better compatibility with some ACPI firmware and enhancing some WMI drivers...

Linux 6.19 Lands Fix For Seagate Barracuda HDD Taking Down The SATA Bus

21 décembre 2025 à 11:11
It's not often getting to talk about hard drives on Phoronix these days, but there's an important fix merged to the Linux 6.19 kernel today ahead of Linux 6.19-rc2. If you happen to be using a Seagate ST2000DM008 Barracuda 2TB HDD, an important fix was merged to avoid it taking down the systems' SATA bus and/or potentially other issues...

Darktable 5.4 RAW Photography Software Reaches Parity Between X11 & Wayland

21 décembre 2025 à 10:48
Darktable 5.4 is out today as the newest feature release to this open-source RAW photography software. Besides improving camera support, UI enhancements, and more the Wayland support has been improved with Darktable. With today's Darktable 5.4 release, the Wayland support should be on par with the X11 support...
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