Open-source News

Zombieload V2 TAA Performance Impact Benchmarks On Cascade Lake

Phoronix - Thu, 11/14/2019 - 21:28
While this week we have posted a number of benchmarks on the JCC Erratum and its CPU microcode workaround that introduces new possible performance hits, also being announced this week as part of Intel's security disclosures was "Zombieload Variant Two" as the TSX Async Abort vulnerability that received same-day Linux kernel mitigations. I've been benchmarking the TAA mitigations to the Linux kernel since the moment they hit the public Git tree and here are those initial benchmark results on an Intel Cascade Lake server.

Darktable 3.0 RC1 Released With Greater Undo/Redo Support, More SSE Optimizations

Phoronix - Thu, 11/14/2019 - 20:29
Darktable 3.0 is coming soon as the next major release for this open-source RAW photography workflow software...

GCC 7.5 Released With 215+ Bug Fixes As The Last Update To GCC7

Phoronix - Thu, 11/14/2019 - 20:17
For those still on the GCC 7 series, GCC 7.5 was released this morning as the final point release to this compiler series with that branch that saw its original release in 2017 now closed...

Intel's Assembler Changes For JCC Erratum Are Not Hurting AMD

Phoronix - Thu, 11/14/2019 - 17:23
When writing about the Intel Jump Conditional Code (JCC) Erratum and how Intel is working to mitigate the performance hit of the CPU microcode update with patches to the GNU Assembler, there was some concern expressed by readers that it might hurt AMD performance. That does not appear to be the case...

How to contribute to Kubernetes if you have a fulltime job

opensource.com - Thu, 11/14/2019 - 16:02

I started contributing to Kubernetes (K8s) in October 2018, when I was working on the Product Security Incident Response Team at IBM. I was drawn to distributed systems, but I couldn't work with them in my day job, so my mentor, Lin Sun, suggested I contribute to open source distributed systems in my spare time. I became interested in K8s and have never looked back!


read more

Download the new Python pip cheat sheet

opensource.com - Thu, 11/14/2019 - 16:01

The pip packaging tool is used to interact with third-party Python packages. Its most frequent use is for installing packages in a virtual environment. pip can use many sources to find packages, and it has many ways to specify which packages should be installed.


read more

3 key strategies for becoming a diversity and inclusion leader

opensource.com - Thu, 11/14/2019 - 16:00

As the CEO of a development firm, I know that creating a diverse and inclusive environment is not easy. This issue in our industry is a reflection of the inequality that has afflicted human cultures forever. But if we are driving the technological future, who is to say that we cannot serve as an example for how all industries should address issues of equal workforce representation?


read more

NVIDIA 435.27.06 Vulkan Linux Driver Has Useful Display Improvements

Phoronix - Thu, 11/14/2019 - 13:54
Released on Wednesday was the NVIDIA 435.27.06 Linux driver as their newest beta build focused on offering better Vulkan driver support...

Pages