Advent of Code 2025 with Compute Shaders
Like many coders, I participated in Advent of Code 2025. However, this year I want to make it challenging. Learning Rust or Elixir are both tempting options, but why not go for something a bit more out there? I want to solve every problem with the GPU not the CPU. Which means a compute shader. I chose to use Swift and Metal as my shader language. Mostly because I was using a Mac and partly because I’ve been meaning to improve my Swift skills as well....