Open-source News

GCC 16 Switches To Using C++20 Standard By Default

Phoronix - Fri, 11/28/2025 - 03:47
Following up on the discussion from earlier this month among GCC developers over switching to C++20 by default for the GCC compiler as the default C++ standard when not otherwise set, that change has indeed happened. Merged now is the change defaulting to C++20 (well, the GNU++20 dialect) rather than C++17/GNU++17 when not otherwise specified when compiling C++ code...

Intel Battlemage Graphics Enjoyed Nice GPU Compute Performance Gains In 2025

Phoronix - Fri, 11/28/2025 - 01:34
In addition to Intel Arrow Lake desktop performance evolving nicely on Linux over the course of 2025, the Intel Arc B-Series graphics that launched last December with the Arc B580 have evolved quite nicely too with their open-source driver stack. With it coming up on one year since the Arc B580 launch, here is a look at how the GPU compute performance has evolved since that point. Similar Intel Arc B580 Linux graphics comparisons are also coming up in a follow-up comparison on Phoronix.

Zlib-ng 2.3.1 Released With More CPU Performance Optimizations

Phoronix - Thu, 11/27/2025 - 23:52
Zlib-ng 2.3.1 is out today as the first stable release in the v2.3 series for this Zlib replacement that carries a variety of performance optimizations for speedier compression/decompression...

Valve-Backed Color Pipeline API For Linux Is Finally Ready For Upstream

Phoronix - Thu, 11/27/2025 - 19:49
For those Linux desktop users in the US needing another reason to be thankful this Thanksgiving, a huge and long-awaited accomplishment is ready for merging to the kernel: the Color Pipeline API that is important for HDR is ready for merging! As of last night the code is queued in DRM-Misc-Next for this years-in-the-making effort...

GNU C Library Sees Up To 12.9x Improvement With New Generic FMA Implementation

Phoronix - Thu, 11/27/2025 - 19:30
Just a few days ago I wrote about the Glibc math code seeing a 4x improvement on AMD Zen by changing the used FMA implementation. Merged overnight was a new generic FMA implementation for the GNU C Library and now yielding up to a 12.9x throughput improvement on AMD Zen 3...

Ubuntu 26.04 "Resolute Raccoon" Snapshot 1 ISOs Published

Phoronix - Thu, 11/27/2025 - 19:01
Canonical announced today the Ubuntu 26.04 "Resolute Raccoon" Snapshot 1 images as their first monthly ISO snapshots of the upcoming Ubuntu 26.04 LTS release...

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