New blog post by Daniel Vega-Myhre (Meta/PyTorch) illustrating GEMM design for FP8, including deep-dives into all the constraints and design challenges introduced by MXFP8. Link: https://danielvegamyhre.github.io/2026/03/29/mxfp8-gemm.html Original Tweet: https://x.com/vega_myhre/status/203829361420