Open-source News

GCC 16 Increasing Its Default LTO Partition Count Due To Today's High Core Count CPUs

Phoronix - Fri, 09/05/2025 - 02:44
GCC's --param lto-partitions= compiler flag is used for controlling the number of partitions used during Link Time Optimization (LTO). It had defaulted to 128 for a number of years but given today's rising core counts especially for servers and HEDT/workstation processors, that default partition count is being quadrupled...

Intel Xe Graphics Driver Preps More SR-IOV Code For Linux 6.18

Phoronix - Fri, 09/05/2025 - 01:35
In addition to the SR-IOV work for the Intel Xe driver that landed in Linux 6.17 with a focus on Battlemage, additional SR-IOV work is coming for the Linux 6.18 cycle. Plus a variety of other Intel Xe kernel graphics driver changes too...

Linux 6.17 With EXT4 Showing Some Nice Performance Improvements

Phoronix - Thu, 09/04/2025 - 22:00
With the Linux 6.17 kernel there are some block allocation scalability improvements for EXT4 on top of other file-system enhancements with this new kernel and other new features. Linux 6.17 performance has been looking good and when drilling down to the EXT4 file-system performance, it's looking extremely good. Here are some benchmarks of EXT4 on Linux 6.17 compared to the 6.15 and 6.16 stable kernels.

HIP-RT Update For Blender 5.0 To Deliver Improved Ray-Tracing On RDNA4 GPUs

Phoronix - Thu, 09/04/2025 - 21:38
AMD engineers have submitted a HIP-RT update for Blender developers ahead of the big Blender 5.0 release to enhance the RDNA4 ray-tracing performance...

NVIDIA Posts Initial Linux Patches For Extended GPU Memory "EGM" Virtualization

Phoronix - Thu, 09/04/2025 - 21:10
NVIDIA engineer Ankit Agrawal today posted a request for comments (RFC) patch series working on Linux virtualization support for Extended GPU Memory (EGM)...

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