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Experimental Patch Brings Very Primitive AMD Instinct MI300 Support To GCC Compiler

With AMD continuing to be focused on their AMDGPU LLVM compiler back-end for their GPU compiler needs from compute to graphics shaders, the AMD GPU/accelerator hardware support within the GNU Compiler Collection "GCC" has long taken a backseat and left to third-party firms to implement. Posted today was an experimental patch providing very early support for the AMD Instinct MI300 series hardware with the GCC compiler...
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Linux 6.15 Delivering Some Performance Gains On AMD EPYC For AI, HPC & Databases

The Linux 6.15 kernel cycle started off a bit rough with a heavy hitting performance regression spotted and then fixed but to only then discover another Linux 6.15 performance regression affecting modern AMD CPUs. Fortunately those issues were cleared out in time for the recent Linux 6.15 stable release. Linux 6.15 stable is looking good especially on 5th Gen AMD EPYC "Turin" servers with some recent benchmarks showing some modest gains over the Linux 6.14 kernel.
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DXVK 2.6.2 Released For Direct3D On Vulkan

DXVK 2.6.2 was released this morning as the newest update to this Direct3D 8 / 9 / 10 / 11 over Vulkan API implementation. DXVK continues to be most notably used by Valve's Steam Play (Proton) for running countless Windows games well on Linux...
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AMD Linux Patches Aim To Improve S5 Power Consumption

An ongoing area of work for AMD's Linux client team is on enhancing the power management and overall power savings/efficiency support for Ryzen platforms on Linux. An updated patch series was posted on Monday for making the system S5 power state handling more ideal when powering off the system...
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IO_uring Shows Promising Potential For Linux Accelerator Drivers

Last year there was some ideas raised around potentially making use of the Linux kernel's IO_uring functionality for graphics drivers to help with better performance and synchronization. It turns out Qualcomm engineers have recently been exploring IO_uring use for the DRM accelerator drivers with very promising results on their Cloud AI hardware in seeing around 50% speed-ups in ioctl execution time...
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FreeBSD Quest Continues For Better Laptop Support With Better WiFi, GPU Drivers & PM

Going on since last year has been an effort to improve FreeBSD laptop support with backing by Dell, AMD, Framework Computer, Netflix, and others. This has focused on better WiFi driver support, enhancing power management, and other improvements for modern laptops. That work has been continuing on all fronts for improving the FreeBSD laptop user experience...
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AMD Preps Linux Support For User CPUID Faulting

While Intel has supported CPUID Faulting on processors going back to Ivy Bridge and supported this feature in the Linux kernel since early 2017, only now the AMD support is being wired up and making use of the existing Intel code paths...
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AMD EPYC 4345P 8-Core CPU Performance

Last month with the launch of the AMD EPYC 4005 "Grado" series for entry-level Zen 5 servers we ran benchmarks of the AMD EPYC 4565P and EPYC 4585PX processors as the top-tier 16-core CPUs. They delivered an excellent combination of performance, power efficiency, and most of all value for those looking to assemble an AM5-based budget-oriented server in 2025 and beyond. Those processors destroyed the Intel Xeon 6300 series competition's flagship, the Xeon 6369P that is simply 8 cores / 16 threads in 2025... Being curious about the core-for-core performance between the AMD EPYC 4005 series and Intel Xeon 6300 series, I got my hands on an AMD EPYC 4345P as the Grado 8-core processor to see how it performs against that Xeon E-2400 series replacement as well as how the performance compares to the prior generation 8-core EPYC 4344P.
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Open-Source Linux Driver Preps For Qualcomm Adreno X1-45 GPU Support

When it comes to the Qualcomm Snapdragon X laptops on Linux it's been primarily focused on the Snapdragon X Elite support with the X Plus SoC support not being as well off yet. But recently there has been more patches surfacing around the Snapdragon X Plus support, including the Adreno X1-45 GPU used by that lower-tier SoC...
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AMD Announces New Ryzen AI Z2 SoCs For Gaming Handhelds

AMD in cooperation with ASUS and Microsoft used the Xbox Games Showcase for announcing their new Ryzen AI Z2 series processors for gaming handhelds. The new Ryzen AI Z2 series is launching with the new ASUS ROG Xbox Ally / ROG Xbox Ally X handhelds running Microsoft Windows...
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Linux GPIB Drivers Maturing Into Good Shape 50+ Years After The Bus Was Introduced

Notable with the staging area updates for the in-development Linux 6.16 kernel is word that the GPIB driver code may be ready to leave the staging area in the next kernel cycle (Linux v6.17) in then being promoted to the main driver area in signifying the maturity of the code and being cleaned up to meet kernel coding standards. The GPIB drivers are for the General Purpose Interface Bus that was introduced back in 1972...
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GNOME 49 Alpha 0 Releases Begin As GNOME 49 Preps For X11 Disabled-By-Default

The GNOME 49 Alpha release isn't expected until the end of June but for facilitating additional testing and a number of prominent changes this cycle, a number of GNOME packages have begun releasing "GNOME 49 Alpha 0" tags as part of plans to issue multiple alpha releases this cycle. Notable for GNOME 49 are plans moving forward for disabling X11 session support by default with that code then likely to be removed entirely with GNOME 50 for a Wayland-only desktop...
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Last Call On The Phoronix 21st Birthday Premium Special

This week in marking Phoronix.com turning 21 years old there was a Phoronix Premium special for those wanting to enjoy the site ad-free, multi-page articles on a single page, and other benefits. That special deal is ending at end of day Monday (9 June) as your last chance to hop on this special...
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Linux 6.16 Lands Support For EcoNet MIPS Platforms

While there isn't much new MIPS activity taking place due to other CPU architectures like RISC-V and LoongArch taking the interest away, the MIPS code within the Linux kernel does continue seeing enhancements as well as upstreaming of hardware that has long been relegated to downstream kernels...
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New AMD-SBI Code Merged For Linux 6.16

New AMD code merged today to the mainline Linux 6.16 kernel that's in-development is the introduction of the AMD-SBI driver/subsystem for primarily benefiting EPYC server platforms. AMD-SBI is for their Side-Band Interface also known as the Advanced Platform Management Link (APML)...
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