Matthew Knepley <knep...@gmail.com> writes: > On Mon, Jan 16, 2023 at 6:15 PM Jed Brown <j...@jedbrown.org> wrote: > >> How soon do you need this? I understand the grumbling about CGNS, but it's >> easy to build, uses HDF5 parallel IO in a friendly way, supports high order >> elements, and is generally pretty expressive. I wrote a parallel writer >> (with some limitations that I'll remove) and plan to replace the current >> reader with a parallel reader because I have need to read big CGNS meshes. >> Alas, my semester is starting so it's hard to make promises, but this is a >> high priority for my research group and if you share your mesh file, I hope >> to be able to make the parallel reader work in the next couple weeks. >> > > The biggest hurdle for me is understanding the CGNS format. If you can tell > me what is going on, I can help write the Plex code that > interprets it.
I wrote the parallel writer and I'm pretty familiar with the data model. Let's connect in chat.