ORB5X v1.0: a performance-portable global electromagnetic gyrokinetic PIC code in C++/Kokkos built using Agentic AI

Mohsen Sadr, Emmanuel Lanti, Alexey Mishchenko +2

ORB5X is a C++17/Kokkos AI-assisted translation of ORB5, a global electromagnetic gyrokinetic particle-in-cell code for toroidal confined plasmas. The translation preserves the mat…