Open-source News

Rewriting Old Solaris C Code In Python Yielded A 17x Performance Improvement

Phoronix - Sat, 10/19/2019 - 00:52
While we normally hear of rewriting code from Python and other scripting languages into C/C++ when its a matter of performance, in the case of Oracle Solaris it was taking old C code and modernizing it in Python 3 to yield a ~17x performance improvement...

DXVK 1.4.3 Works On State Cache Improvements, Lowering CPU Overhead

Phoronix - Sat, 10/19/2019 - 00:48
As another release in time for weekend gamers, DXVK 1.4.3 was released today as the newest update for this library mapping Direct3D 10/11 to Vulkan for accelerating the Wine/Proton-based Linux gaming experience...

The Spectre Mitigation Impact For Intel Ice Lake With Core i7-1065G7

Phoronix - Fri, 10/18/2019 - 22:50
For those wondering if -- or how much -- of a performance impact mitigations still make regarding Spectre for Intel's long-awaited 10nm+ Ice Lake processors, here is the rundown on the mitigation state and the performance impact.

WireGuard Restored In Android's Google Play Store After Brief But Controversial Removal

Phoronix - Fri, 10/18/2019 - 21:34
After Google dropped the open-source WireGuard app from their Play Store since it contained a donation link, the app has now been restored within Google's software store for Android users but without the donation option...

Cascade Lake vs. Rome With MrBayes, dav1d 0.5, OSPray, SVT-VP9, OIDn + Other Benchmarks

Phoronix - Fri, 10/18/2019 - 19:30
While swapping around CPUs for the AMD EPYC vs. Intel Xeon Cascade Lake testing of Facebook's RocksDB enterprise workload testing, I also took the opportunity for running some other recently updated test profiles on these EPYC/Xeon parts under test...

Xfce4-Panel Adds Dark Mode Preference

Phoronix - Fri, 10/18/2019 - 18:56
As a change for next year's Xfce 4.16, the xfce4-panel now exposes a preferences option for those preferring "dark modes" of GTK themes...

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