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
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