CReSS

A team from Nagoya University and the University of Tokyo used Claude Code to port CReSS, a 250,000-line Fortran typhoon simulator, to GPUs, achieving 162 validated GPU kernels and a 5.1x speedup on a…

Researchers used an AI agent to port CReSS, a 250,000-line legacy Fortran weather simulation code, to GPUs, achieving a 5.1x application-level speedup and validated GPU implementations for 162 target …