Open-source News

Intel Preparing New Driver Option To Disable GPU Security Mitigations

Phoronix - Sun, 01/10/2021 - 03:31
Stemming from the renewed attention this week of Haswell GT1 graphics being broken for the past half-year under Linux with the latest versions of the kernel, a revised patch was sent out to restore that graphics support for low-end Haswell Celeron/Pentium processors. As part of that, a new option is being introduced to allow disabling security mitigations of the Intel graphics driver...

AMD Making Progress On HMM-Based SVM Memory Manager For Open-Source Compute

Phoronix - Sat, 01/09/2021 - 22:46
This week AMD engineers published their initial code for the AMDGPU/AMDKFD Linux kernel driver for providing a Heterogeneous Memory Management based Shared Virtual Memory (SVM) memory manager that ultimately will be used by their ROCm compute stack...

Alibaba's MNN Deep Learning Framework Continues Squeezing More Performance

Phoronix - Sat, 01/09/2021 - 22:03
Alibaba developers released an updated version of their "blazing fast" lightweight deep learning framework MNN, or the Mobile Neural Network...

POWER9 + ARM64 Performance For Dav1d 0.8 AV1 Decoding

Phoronix - Sat, 01/09/2021 - 20:51
With last week's release of dav1d 0.8 for CPU-based AV1 video decoding we provided a number of x86_64 benchmarks while questions were raised around the ARM64 and POWER9 performance. Here are such benchmarks for those wondering about the AV1 video decoding speed on those architectures...

KDE's KWin Compositor Sees Near Total Rewrite Of Compositing Code.

Phoronix - Sat, 01/09/2021 - 19:13
KDE's KWin window manager / compositor has seen a "near total rewrite" of its compositing code that should sharply improve the desktop...

Wine-Staging 6.0-RC6 Fixes An 11 Year Old Bug

Phoronix - Sat, 01/09/2021 - 16:35
Building off yesterday's Wine 6.0-RC6 release is an updated Wine-Staging build...

Catch up on these 4 virtual events from 2020

opensource.com - Sat, 01/09/2021 - 16:00

Like nearly everyone, 2020 was a bit rough on me, with many unexpected changes. That meant I missed every single event this year, even though all of them were virtual. As things settled down a bit over the holidays, I started looking around to find out what I missed.

In case you're in the same position, I'll walk you through the virtual events that you should have seen in 2020. The good news is, since they were all virtual, you can still watch them.


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Intel Bringing Async Page Flipping To Older Graphics Hardware

Phoronix - Sat, 01/09/2021 - 13:11
With Linux 5.11 the Intel Linux graphics driver is bringing async page-flipping for Gen9/Skylake and newer. However, patches pending for a future release (potentially 5.12) would extend that performance benefiting feature now all the way back to the Ironlake days...

AMD GPU Driver In Linux 5.12 Gets RX 6000 Series OverDrive, FP16 For More Hardware

Phoronix - Sat, 01/09/2021 - 07:18
The first of several batches of feature updates to the AMDGPU kernel driver were sent in on Friday for anticipation of the Linux 5.12 kernel merge window that should be opening up in February while the stable Linux 5.12 debut will happen likely by/around May. With this initial pull does come some new features and improvements around the recent AMD graphics processor support additions...

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