Open-source News

AMD P-State EPP Performance With EPYC On Linux 6.3

Phoronix - Mon, 04/03/2023 - 23:30
Among the many new features coming in Linux 6.3 -- including many AMD additions -- is the AMD P-State EPP "Energy Performance Preference" support being merged for modern Ryzen and EPYC systems. AMD P-State EPP can further help tune the performance and power efficiency of AMD Linux systems beyond the existing basic AMD P-State driver support and address some existing deficiencies. Here are some benchmarks of the AMD P-State and ACPI CPUFreq driver configurations benchmarked on an EPYC Milan-X server with the in-development Linux 6.3 kernel.

Mesa Zink Change Leads To 50% Reduction In Memory Utilization

Phoronix - Mon, 04/03/2023 - 22:18
A rather profound change is pending for Mesa 23.1 that should lead to this OpenGL-on-Vulkan driver's memory utilization being cut in half for most games without negatively impacting the performance and likely closing a number of bugs in the process...

Rust-Written Coreutils v0.0.18 Released With Improved GNU Compatibility

Phoronix - Mon, 04/03/2023 - 21:05
One of several notable open-source projects to rewrite key Linux software components with the memory-safety-focused Rust programming language is uutils as an alternative to GNU Coreutils. Released this weekend was uutils v0.0.18 that continues to enhance compatibility with the upstream GNU Coreutils programs...

Intel Prepares AMX-COMPLEX Support For GCC & LLVM Compilers

Phoronix - Mon, 04/03/2023 - 20:36
Intel compiler engineers have sent out the initial GCC and LLVM/Clang compiler patches for enabling the newly-disclosed AMX-COMPLEX extension with next year's Xeon Scalable "Granite Rapids" processors...

Slint 1.0 Released As Rust-Focused Graphical Toolkit

Phoronix - Mon, 04/03/2023 - 19:03
In addition to today marking the release of Qt 6.5 LTS, Slint 1.0 has been released as a Rust-focused graphical toolkit that also supports bindings for other programming languages. Slint aims to deliver efficient and fluid GUIs from embedded to desktop and features its own markup language...

Apache IoTDB 1.1 Released For Open-Source Time-Series Database

Phoronix - Mon, 04/03/2023 - 18:53
Apache IoTDB 1.1 has been released today as this database for the "Internet of Things" as a high performance time-series database solution. Like with most time-series databases, ApAche IoTDB aims to provide a high performance solution for data management and analysis from the edge to the cloud with high throughput, efficient data storage, and robust open-source software integration...

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