Open-source News

NVIDIA GeForce GTX 1650 SUPER Linux Performance

Phoronix - Thu, 12/05/2019 - 03:33
For those looking to spend less than $200 USD on a graphics card, the recently launched NVIDIA GeForce GTX 1650 SUPER offers great value starting at $159 USD and working well with the NVIDIA Linux driver for providing decent 1080p Linux gaming performance as well as OpenCL / CUDA support. Here are benchmarks of the GTX 1650 SUPER alongside a total of 18 lower-end/mid-range AMD Radeon and NVIDIA GeForce graphics cards on Ubuntu Linux.

Qt 5.14 On Track For Releasing Next Week With New Scenegraph Renderer, Better HiDPI

Phoronix - Thu, 12/05/2019 - 01:12
While missing the original release target of the end of November, The Qt Company is buttoning up Qt 5.14 for debut next week. Today, however, marks the release candidate availability for those wanting to test out this forthcoming Qt5 release prior to more of the development efforts shifting to Qt 6.0...

AMD's GPUOpen Releases Vulkan Memory Allocator 2.3

Phoronix - Thu, 12/05/2019 - 00:11
AMD's GPUOpen team has released their first official update to the open-source Vulkan Memory Allocator project in nearly one year...

Canonical Announces "Ubuntu Pro" For AWS

Phoronix - Wed, 12/04/2019 - 23:52
Looking to further capitalize upon the popularity of Ubuntu in the cloud, Canonical today announced Ubuntu Pro premium images for Amazon's EC2 cloud...

Mesa Devs Discuss Potentially Dropping Non-Gallium Drivers Or Forking Code For Gallium

Phoronix - Wed, 12/04/2019 - 20:56
Longtime open-source AMD graphics driver developer Marek Olšák has kicked off a discussion over the possibility in the not too distant future of either dropping non-Gallium3D drivers from Mesa (and moving them off to a maintenance branch or the like) or forking some of Mesa's existing code to allow it to be better optimized for Gallium3D use-cases. Due to raised concerns, other possibilities are also being expressed like simply moving ahead with optimizing the Mesa code-base for Gallium3D at a cost of potentially hitting dead code more often with the classic drivers...

RadeonSI Lands SDMA Copy Support For Vega/GFX9

Phoronix - Wed, 12/04/2019 - 20:24
The RadeonSI Gallium3D driver has finally landed SDMA copy support for Vega/GFX9 graphics hardware, which should principally benefit compute shaders and other cases...

Linux 5.5 Begins Plumbing Secure Boot Infrastructure For POWER9

Phoronix - Wed, 12/04/2019 - 17:42
With the PowerPC changes for the Linux 5.5 kernel comes the initial infrastructure work on preparing to be able to handle a Secure Boot implementation for POWER9 hardware...

Java vs. Python: Which should you choose?

opensource.com - Wed, 12/04/2019 - 16:02

Let's compare the two most popular and powerful programming languages in the world: Java and Python! Both languages have huge community support and libraries to perform almost any programming task, although selecting a programming language usually depends on the developer's use case. After you compare and contrast, please make sure to answer our poll to share your opinion on which is best.


read more

4 ways to control the flow of your awk script

opensource.com - Wed, 12/04/2019 - 16:01

There are many ways to control the flow of an awk script, including loops, switch statements and the break, continue, and next commands.

Sample data

Create a sample data set called colours.txt and copy this content into it:


read more

Spice up your Linux desktop with Cinnamon

opensource.com - Wed, 12/04/2019 - 16:00

When GNOME 3 was released, some GNOME users were not ready to give up GNOME 2. The Linux Mint project was so dissatisfied with GNOME 3 that it started its own desktop as an alternative, and thus the Cinnamon desktop was born.


read more

Linux 5.5 Provides Knob To Toggle ASPM Link States Individually - Better Power-Savings

Phoronix - Wed, 12/04/2019 - 15:18
ASPM can be a big boost to help power-savings on Linux laptops and desktops as shown by a prominent kernel regression a number of years ago. However, a number of Linux drivers are forced to disable Active State Power Management (ASPM) due to quirky/buggy hardware where it ends up not being sane to enable that power-saving feature by default. But with the Linux 5.5 kernel is support for toggling ASPM link states via sysfs as an easy-to-perform manner for achieving better power-savings with friendly devices...

Pages