Yet another blog restart

Posts

• 04 Jan 2026

  reduce with SIMD

  I claim std::accumulate gets disproportionally more attention than std::reduce and std::transform_reduce …
• 04 Jan 2026

  maybe constexpr and consteval shouldn't have been shipped separately

  I'm not overly happy with how constexpr hyped around the C++ world. But let's pack the rant into this little meme and …
• 02 Jan 2026

  Change URL and hoster

  I'm moving this blog from https://pseyfert.github.io/ to https://pseyfert.codeberg.page/.
• 31 Dec 2025

  SIMD with more than one argument

  Let's look at 2025's Advent of Code Day 8 Puzzle. We have a list of points in 3D and need to compute all pairwise distances.
• 19 Nov 2025

  Bad self-checkout procedure made worse by bad UI

  A way too long rant about the self-checkout terminals in my local supermarket.
• 24 Aug 2025

  Yes, the skin breathes but does it breath?

  Given my activities in club during highschool years, I attended a couple of first aid courses, refreshers, paramedic co...
• 05 Jul 2024

  Code I wouldn't put into production anymore - manual auto vectorization

  Let's be clear, this is no work of my own. It is based on what [Florian Lemaitre](http://cds.cern.ch/record/2668250) on...
• 06 Jan 2016

  Heisenberg's uncertainty not so relevant after all?

  The idea goes like this: silicon detectors (like modern silicon pixel detectors) can reach a better spatial resolution ...