[OMPI users] MPI Wireshark Packet Dissector

2023-12-11 Thread Belanger, Martin via users
I'm new to MPI and I needed to analyze MPI packets with Wireshark. I found Julian Rilli's "mpi-dissector" project on GitHub (https://github.com/juhulian/mpi-dissector). The project is about 9 years old and does not compile with the latest Wireshark code. Fortunately, I was able to port it, buil

Re: [OMPI users] MPI Wireshark Packet Dissector

2023-12-11 Thread Jeff Squyres (jsquyres) via users
Cool! I dimly remember this project; it was written independently of the main Open MPI project. It looks like it supports the TCP OOB and TCP BTL. The TCP OOB has since moved from Open MPI's "ORTE" sub-project to the independent PRRTE project. Regardless, TCP OOB traffic is effectively about