Open-source News

GPU VA Manager To Land In Linux 6.6

Phoronix - Sat, 07/22/2023 - 02:33
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...

Apple M2 On Linux Performance Against AMD Zen 4 Mobile SoCs

Phoronix - Fri, 07/21/2023 - 23:33
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.

Vulkan 1.3.258 Released With New Host Image Copy Extension, NVIDIA DGC Compute

Phoronix - Fri, 07/21/2023 - 21:52
Vulkan 1.3.258 was published today as the newest revision to this high performance graphics and compute API. There's many fixes with the last Vulkan spec update having been in early July but making this release more notable are two new extensions...

Mesa 23.1.4 Released With Intel Optimization Backported, New ANV Optimization Merged

Phoronix - Fri, 07/21/2023 - 21:37
First up the belated Mesa 23.1.4 is now available as the latest stable point release in the Mesa 23.1 series...

AMD CPU Microcode Will Be Getting Larger With Future Processors

Phoronix - Fri, 07/21/2023 - 18:45
Future AMD CPUs will be having larger microcode patches and thus the Linux kernel is now being adapted to better handle that increased microcode payload...

The Open64 Compiler Seeing Some Recent Changes, clang2whirl Clang Open64 Front-End

Phoronix - Fri, 07/21/2023 - 18:30
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...

AMD EDAC Linux Driver Gets Ready For The Instinct MI300 APUs

Phoronix - Fri, 07/21/2023 - 18:12
New patches posted to the Linux kernel mailing list prepare the AMD Error Detection and Correction (EDAC) driver for the upcoming AMD Instrinct MI300 APUs...

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