Open-source News

Virglrenderer Sees Some New Micro-Optimizations

Phoronix - Tue, 05/18/2021 - 01:19
Virglrenderer that is part of the open-source Linux effort to provide accelerated OpenGL to guest virtual machines has been enjoying some new micro-optimizations...

NetBSD 9.2 Released With Many Fixes, Much Faster FREAD

Phoronix - Mon, 05/17/2021 - 23:39
Going along with the recent releases of FreeBSD 13.0, DragonFlyBSD 6.0, and OpenBSD 6.9, NetBSD 9.2 is now available as the latest feature release of this BSD operating system...

Fedora 35 Aims For Better Experience Running Vintage Linux Games

Phoronix - Mon, 05/17/2021 - 23:10
Fedora 35 is looking to replace the unmaintained SDL 1.2 packages with using the sdl12-compat compatibility layer for better handling of vintage Linux games by this upcoming distribution release...

The Growing Number Of AI Accelerator Drivers Reignites Linux Kernel Driver Debate

Phoronix - Mon, 05/17/2021 - 20:48
While we are sure to see only more AI accelerator drivers introduced to the Linux kernel over the coming years, the open-source driver situation for the Linux kernel is increasingly becoming a fragmented mess already and disagreements among kernel developers continue to be reignited over the mainlining process and the handling of these drivers...

AVX2 Tuning Paying Off Big Time For Dav1d 10b/12b Video Decode

Phoronix - Mon, 05/17/2021 - 20:08
With the new dav1d 0.9 AV1 decoder release bringing AVX2 Assembly for higher bit depth videos, the performance improvements are very pronounced with modern Intel and AMD systems...

Lima: Another Way Of Spinning Up Simple, Integrated Linux VMs on macOS

Phoronix - Mon, 05/17/2021 - 17:44
Making some rounds this weekend is the "Lima" project. No, not to be confused with the open-source Arm Mali reverse-engineered project of the same name, but rather an effort to be like an unofficial "macOS subsystem for Linux."..

Use open source tools to set up a private VPN

opensource.com - Mon, 05/17/2021 - 15:01

Getting from one place to another over a computer network can be a tricky thing. Aside from knowing the right address and opening the right ports, there's the question of security. For Linux, SSH is a popular default, and while there's a lot you can do with SSH it's still "just" a secure shell (that's what SSH stands for, in fact.) A broader protocol for encrypted traffic is VPN, which creates a unique, virtual private network between two points.


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Convenient matrices and other improvements Python 3.5 brought us

opensource.com - Mon, 05/17/2021 - 15:00

This is the sixth in a series of articles about features that first appeared in a version of Python 3.x. Python 3.5 was first released in 2015, and even though it has been out for a long time, many of the features it introduced are underused and pretty cool. Here are three of them.

The @ operator

The @ operator is unique in Python in that there are no objects in the standard library that implement it! It was added for use in mathematical packages that have matrices.


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LFCA: How to Improve Linux Network Security – Part 19

Tecmint - Mon, 05/17/2021 - 14:55
The post LFCA: How to Improve Linux Network Security – Part 19 first appeared on Tecmint: Linux Howtos, Tutorials & Guides .

In an ever-connected world, network security is increasingly becoming one of the areas where organizations invest a great deal of time and resources. This is because a company’s network is the backbone of any

The post LFCA: How to Improve Linux Network Security – Part 19 first appeared on Tecmint: Linux Howtos, Tutorials & Guides.

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