High performance computing
Doghouse – HPC
Exploring Raspberry Pi clusters and high performance computing.
As many of you know, I started programming in 1969 by punching cards using the Fortran language on an IBM 1130 computer, which ran only one program at a time and did not even have an operating system. In those days, computers cost a lot of money, and if you were lucky enough to have access to one it was probably because you worked for a company or you were going to university. Even then not every university or college had a computer; often you only had a terminal or remote job entry using cards and a printer to a larger computer some place.
Fast forward to today and not only can most people afford a computer (sometimes receiving a refurbished computer for free), but computers (and operating systems) are so powerful that you can solve almost any problem a computer is capable of solving, given enough time and memory.
Of course, most computer people are familiar with the Raspberry Pi (RPi) and its various "Pi-like" single-board computers (SBCs), which were first created in 2012, and the many types of projects that have been created with them: small servers, desktops, embedded devices, etc.
[...]
Buy this article as PDF
(incl. VAT)
Buy Linux Magazine
Subscribe to our Linux Newsletters
Find Linux and Open Source Jobs
Subscribe to our ADMIN Newsletters
Support Our Work
Linux Magazine content is made possible with support from readers like you. Please consider contributing when you’ve found an article to be beneficial.
News
-
Is Linus Torvalds Vibe Coding?
The creator of Linux has added AI into his process for Linux kernel development, and it's more than just for debugging.
-
openKylin 3.0 Released with Expanded AI Integration
The latest release features a pre-installed AI agent to help perform tasks.
-
DigitalOcean Ends Open Source Credits Program
In a change that has surprised many open source developers, DigitalOcean has decided to sunset its Open Source Credits Program.
-
Office 365 Available for Testing on Linux via Bottles
Linux users can now test the official Office 365, thanks to Mirko Brombin's work on Bottles.
-
Dutch Government Turns to Open Source for Digital Sovereignty
Following in the footsteps of other European countries, the Netherlands is looking to increase its sovereign digital infrastructure with open source software.
-
Linux May Soon Work on Snapdragon X2-Based PCs
If you're thinking about buying a Snapdragon X2-based desktop or laptop, Linux may soon be an option.
-
KDE for People Initiative Calls for AI Ban in Plasma
A new community of KDE wants the project to adopt a strict no-AI policy for KDE Plasma.
-
KDE Sets Ambitious Goals for 2026 and Beyond
KDE Connect reveals the goals for the Linux desktop darling, with one of those goals long overdue.
-
It’s Time to Test Fedora 45 Beta
Fedora 45 beta has been released with updated Gnome, KDE Plasma, and kernel.
-
Ubuntu Stonking Stingray Gets Even Rustier
Ubuntu 26.10 has completed its migration to the Rust-based coreutils.