Open-source News

Linux 6.19 Improves User-Space I/O "UIO" With Shared Virtual Addressing

Phoronix - Sat, 12/13/2025 - 01:20
Merged a few days ago for the ongoing Linux 6.19 merge window were all of the "char/misc" updates. A lot of random changes throughout this time from the Industrial I/O "IIO" drivers to an interesting new feature for User-Space I/O "UIO" for PCI/PCIe devices...

Cache Aware Scheduling Raises Performance For Intel Xeon 6 Granite Rapids

Phoronix - Fri, 12/12/2025 - 23:10
Over the past year Intel engineers have worked a lot on Cache Aware Scheduling for the Linux kernel. The yet-to-be-merged functionality allows for the Linux kernel to better aggregate tasks sharing data to the same last level cache (LLC) domain to reduce cache misses and cache bouncing. The Cache Aware Scheduling development was led by Intel but helps other CPU vendors too for processors with multiple cache domains. Back in October I showed some nice performance wins for AMD EPYC Turin with Cache Aware Scheduling while today's article are some benchmarks of the newest CAS code and looking at the performance benefit on Xeon 6 "Granite Rapids" processors.

Blender Working On KosmicKrisp Support For Vulkan On macOS

Phoronix - Fri, 12/12/2025 - 22:26
The Blender 3D modeling software could enjoy better macOS support with better cross-platform code paths thanks to in-development work for leveraging KosmicKrisp for Vulkan API usage on macOS via Metal...

AMD ROCm 7.10 Released - Strix Point APUs Now Officially Supported

Phoronix - Fri, 12/12/2025 - 21:15
Sure enough, yesterday's inaugural TheRock 7.10 release tag ended up being a precursor to ROCm 7.10 as predicted in the earlier article. Overnight ROCm 7.10 was released as a new developer preview and with it comes expanded hardware support -- including for Ryzen AI 300 Strix Point APUs finally being officially mentioned...

Framework Raises DDR5 Memory Prices By 50% For DIY Laptops

Phoronix - Fri, 12/12/2025 - 19:41
Framework Computer had worked to keep their memory prices lower than other laptop vendors amid the ongoing memory shortages throughput the industry worldwide. But today they've finally had to cave in and increase their DDR5 memory modules for the Framework Laptop DIY Editions by 50%...

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