Open-source News

AmpereOne CPPC CPUFreq Schedutil vs. Performance Governor Benchmarks

Phoronix - Fri, 09/27/2024 - 23:02
Similar to the ACPI CPUFreq and AMD/Intel P-State CPU frequency scaling driver and scaling governor benchmarks and power efficiency comparisons I routinely do on Phoronix, when recently having the Supermicro AmpereOne server in the lab with the 192-core A192-32X processor, I carried out some CPPC CPUFreq schedutil vs. performance governor benchmarks for curiosity and reference purposes while looking at the performance and power efficiency...

Intel's Open PGL v0.7 Delivers New Experimental Features

Phoronix - Fri, 09/27/2024 - 22:13
Intel software engineers have released version 0.7 of Open PGL, their open-source Path Guiding Library (PGL) that can be used by 3D renderers to enjoy state-of-the-art path guiding methods for better sampling quality and efficiency...

CouchDB Update Brings QuickJS Engine Option - 4~5x Faster Than SpiderMonkey

Phoronix - Fri, 09/27/2024 - 20:44
Apache CouchDB 3.4.1 was released today after the developers decided at the last minute before releasing CouchDB 3.4 to drop automatic upgrading of password hashes... Thus CouchDB 3.4.1 is out as the big "CouchDB 3.4" release. The CouchDB 3.4 series brings a number of performance improvements, QuickJS as an alternative to the SpiderMonkey JavaScript engine, and other enhancements...

Asynchronous Device Shutdown Doesn't Make It For Linux 6.12

Phoronix - Fri, 09/27/2024 - 18:52
Patches for wiring up async device shutdown within the Linux kernel were queued via the driver core branch for the in-development Linux 6.12 kernel. However, at the last minute these asynchronous device shutdown patches were reverted so that they can be reworked and hopefully land for the Linux v6.13 kernel in the new year...

Last Call For The 2024 Phoronix Premium Oktoberfest Promotion

Phoronix - Fri, 09/27/2024 - 18:41
If you wanted to get in on the last Phoronix Premium promotion before the end-of-year holidays, this is your last chance to do so with the "Oktoberfest" sale ending this weekend for helping to support the site while enjoying ad-free browsing, native dark mode, multi-page articles on a single page, and other benefits...

Sound Open Firmware 2.11 Adds AMD ACP 7.0 Strix Point & Intel Panther Lake Support

Phoronix - Fri, 09/27/2024 - 18:30
Sound Open Firmware 2.11 is now available for this open-source audio DSP firmware infrastructure and SDK project backed by Intel, AMD, and other IHVs/ISVs. With SOF 2.11 comes support for new hardware from both AMD and Intel...

Upstream Linux 6.12 Makes It Easier To Build A Debug Kernel For Arch Linux

Phoronix - Fri, 09/27/2024 - 18:20
The upstream Linux 6.11 kernel introduced the ability to easily produce a Pacman kernel package for Arch Linux with the new "make pacman-pkg" target. With Linux 6.12 new additions to the Kbuild code make it easy to also produce a debug kernel build for Arch Linux systems...

Blumenkrantz Seeks Clear Policy How Wayland Protocol Changes Can Be Rejected

Phoronix - Fri, 09/27/2024 - 17:53
As part of his new hope for helping to accelerate Wayland protocol development, Mike Blumenkrantz with Valve proposed an "experimental" protocol development area within Wayland-Protocols. He's also laid out a proposal for seeking to solidify the means by which suggested protocol changes can be rejected...

Pages