Open-source News

Ampere Altra vs. Amazon Graviton2 Linux Performance Benchmarks

Phoronix - Fri, 01/08/2021 - 23:30
Last month we provided benchmarks of Ampere Altra against Intel Xeon and AMD EPYC with the Q80-33 CPUs in a 2P / 160 core configuration. From that article, reader questions were raised about how this high performance ARM server chip compares to Amazon's Graviton2 processors, so in this article today are such benchmarks. The Graviton2 via an AWS m6g.metal instance with 64 cores was compared to the Ampere Altra Q80-33 in its 2P 160 core configuration, 1P 80 core configuration, and then a 64 core configuration to match the Graviton2 by disabling the excess cores.

Another NVIDIA Engineer Just Made His First Contribution To Mesa

Phoronix - Fri, 01/08/2021 - 22:26
Another NVIDIA engineer has made his first contribution to Mesa in the rather interesting focus of fixing up Volta so atomic operations will work with OpenCL SVM...

L1d Cache Flushing On Context Switch Trying Again But More Conservative In 2021

Phoronix - Fri, 01/08/2021 - 21:10
Coming out in early 2020 were patches by an Amazon engineer to implement flushing the L1 data cache on context switching in the name of security given the various data sampling vulnerabilities. That work so far has been rejected from the mainline kernel but today was updated and makes it harder to enable and thus moving forward could stand chances to finally see the opt-in functionality merged to mainline...

Linux Mint 20.1 Released With Web Apps, IPTV Player, Cinnamon 4.8 Integrated

Phoronix - Fri, 01/08/2021 - 20:40
Linux Mint 20.1 is out today as the latest version of this user-friendly, desktop-focused Linux distribution built off Ubuntu 20.04 LTS...

AMDVLK 2021.Q1.1 Brings Switchable Graphics Layer, RDNA 2 Tuning

Phoronix - Fri, 01/08/2021 - 19:05
AMDVLK 2021.Q1.1 is out this morning as the first update of the year for the open-source official AMD Vulkan Linux driver and it's an exciting update...

10 ways to advance your JavaScript journey in 2021

opensource.com - Fri, 01/08/2021 - 16:02

Opensource.com publishes a wealth of information on a wide range of technical topics. Everyone has their favorite subjects to learn about, yet stories about the various programming languages seem to be of special interest to our readers.


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Why I like the FED text editor

opensource.com - Fri, 01/08/2021 - 16:01

When I’m not at work on my Linux desktop, you can usually find me writing code for a legacy 16-bit system. FreeDOS is an open source DOS-compatible operating system that you can use to play classic DOS games, run legacy business software, or develop embedded systems. Any program that works on MS-DOS should also run on FreeDOS.


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What is an open source evangelist?

opensource.com - Fri, 01/08/2021 - 16:00

When people learn that I work as an open source evangelist (focusing on syslog-ng and sudo), they often ask me what it's like to represent such well-known names in the Linux world. My short answer: It's good!

I am part of research and development, so it is never boring. I feel that I make an impact when people implement what they learn from me and when the feedback I collect from users influences the development of the product.


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