Vue normale

Reçu hier — 15 juin 2025Phoronix

Linux 6.17 Looks Like It Could Go Ahead And Make SMP Support Unconditional

15 juin 2025 à 13:09
Back in May a big patch series was published for reworking the Linux kernel to make the SMP support unconditional. Right now those that happen to be running Linux in a uniprocessor (1 CPU core) configuration can build with "CONFIG_SMP" disabled but the proposed patches would make symmetric multi-processing support always present. Those patches took a step forward this week and could be merged for the Linux 6.17 cycle later in the summer...
Reçu avant avant-hierPhoronix

Linux 6.16 Lands Proper Power Management Fix For Code That Caused Power Regression

14 juin 2025 à 19:34
Linux 6.15 mistakenly shipped with a nasty power regression for some systems, such as those relying on the "nosmt" option to disable Simultaneous Multi-Threading / Hyper Threading. That idle power regression was fixed for Linux 6.15.2 and Linux 6.16 Git by reverting the troubled patch that introduced the regression. Now merged ahead of Linux 6.16-rc2 is a proper fix for that problematic patch so it could be re-merged without the power fallout...

Intel Begins Preparing Linux For Next-Gen DSA 3.0 Accelerators

13 juin 2025 à 18:08
In addition to Intel recently upstreaming Linux support for new QAT "Gen 6" hardware as their next-generation QuickAssist Technology IP, Intel today began posting Linux kernel driver patches for a new version of their Data Streaming Accelerator (DSA). It looks like upcoming Xeon processors will be rolling out a lot of new accelerator IP...

Google Cloud C4D Performance Benchmarks At The Top-End Show 39% Generational Improvement With EPYC Turin

13 juin 2025 à 16:00
Back in April at Google Cloud Next was the introduction of the new C4D family of VMs powered by AMD EPYC 9005 "Turin" processors. Back on launch day I looked at the C3D vs. C4D performance at some of the smaller, more common VM sizes. In today's article is a look at the top-end performance of the C4D family with 384 vCPUs. For those wondering about the compute potential of the c4d-standard-384, here are some benchmarks of this 192-core / 384-thread EPYC Turin configuration compared to the prior C3D AMD EPYC Genoa based instance that topped out at 360 vCPUs.

OpenMoonRay Introduces NUMA Support

13 juin 2025 à 13:03
Two years ago DreamWorks Animation open-sourced their MoonRay renderer that is an award-winning, state-of-the-art production MCRT renderer used for a number of feature films. Since then they have continued advancing this open-source code as OpenMoonRay and adding more features. The newest feature release of OpenMoonRay is now available with yet more capabilities for this impressive renderer...
❌