fesom_kokkos: a C++/Kokkos port of the FESOM2 ocean and sea-ice model for CPUs and GPUs
A performance-portable C++/Kokkos port of the ocean and sea-ice core of FESOM2: one source tree for CPUs (Kokkos Serial, OpenMP) and GPUs (CUDA, HIP). The Serial build reproduces the C port byte for byte. Code of the paper An Ocean Model Ported by a Large Language Model: Experience and Lessons from FESOM2 (Fortran to C...