Serving Legacy Fortran Codes with Julia Simulations Using libtrixi
Learn how to integrate Julia-based computational fluid dynamics simulations with legacy Fortran code in this conference talk from JuliaCon 2024. Explore libtrixi, a framework that enables controlling Trixi.jl CFD solver from C, C++, or Fortran main programs. Discover insights into the Julia C API and PackageCompiler.jl while examining practical applications in earth system modeling using MPI parallel computing. Master techniques for handling complex computational grids and high-performance computing scenarios where multiple spatial and temporal length scales must be considered. Gain valuable knowledge about bridging modern Julia capabilities with established HPC languages, focusing on rapid prototyping and performance optimization in scientific computing workflows.