NVFP4

Yet another NVFP4 tutorial

For the past few weeks, I’ve been trying to understand how and why NVFP4 works and writing some kernels on my Blackwell machine (RTX 5070 Ti), and I wanted to share a bit of how I understand it.

Guillermo Alfaro. October 2026
TiKz Cannon

Solving an old physics problem

A couple of days ago, I found my old physics books and decided to remember the good ol’ days and while doing so, I found a problem I proposed for the Salvadoran Physics Olympiad and wanted to share the solution. I will try my best to properly translate it from Spanish to English.

Guillermo Alfaro. July 2025