Agner Fog's VCL library is extremely approachable. Just download it and get stuck in. Manual https://www.agner.org/optimize/vcl_manual.pdf GitHub http

Agner Fog's VCL library is extremely approachable. Just download it and get stuck in. Manual https://www.agner.org/optimize/vcl_manual.pdf GitHub https://github.com/vectorclass/version2 Even for trivial stuff like linebreaking input files, massive speedups are there for the taking.