Open-source News

LunarG Announces KosmicKrisp As Vulkan-On-Metal Mesa Driver

Phoronix - Mon, 08/11/2025 - 22:32
While there is already MoltenVK for Vulkan implemented over Apple's Metal graphics API, the graphics engineers at LunarG have announced KosmicKrisp as a Mesa-based driver implementing Vulkan over Metal...

AMD EPYC 4545P Achieves 2.24x The Performance At Half The Power Of The First EPYC CPU

Phoronix - Mon, 08/11/2025 - 21:10
Recently we looked at the performance of the AMD EPYC 4545P that is a 16 core 65 Watt processor in the EPYC 4005 "Grado" series. This is quite an interesting processor for those after low-power servers, edge AI deployments, and other purposes with no similar Ryzen 9000 series processor or competition from Intel offering sixteen performance cores at around 65 Watts. Complementing all the performance and power data from that review article, here are some additional tests putting its performance and efficiency compared to the original AMD EPYC 7601 flagship processor that ushered in the EPYC family eight years ago.

Linux Cache-Aware Scheduling / Load Balancing Updated With New Tuning Knob

Phoronix - Mon, 08/11/2025 - 20:46
Intel engineer Chen Yu posted a fresh round of Linux kernel patches working on cache-aware scheduling/load-balancing for this functionality being sought after both by Intel and AMD. The new patches should address some performance regressions observed in the prior patches...

NFS Client & Server Feature Updates For Linux 6.17

Phoronix - Mon, 08/11/2025 - 20:21
For those making use of the Network File System (NFS), the in-development Linux 6.17 kernel is bringing some nice improvements both for the NFS server and client code...

Linux ACPI Idle Driver Being Improved For Hybrid CPUs

Phoronix - Mon, 08/11/2025 - 18:41
For hybrid CPU core designs from recent Intel Core (Ultra) processors to ARM big.LIITTLE, a patch series was posted today in seeking to enhance the generic ACPI processor idle driver around processors with multiple types of CPU cores...

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