It's used for compressing the startup time messages in PMIx. I.e., the traffic
for when you "mpirun ...".
It's mostly beneficial when launching very large MPI jobs. If you're only
launching across several nodes, the performance improvement isn't really
noticeable.
--
Jeff Squyres
jsquy...@ci
Open MPI List,
Recently in trying to build some libraries with NVHPC + Open MPI, I hit an
error building HDF5 where it died at configure time saying that the zlib
that Open MPI wanted to link to (my system one) was incompatible with the
zlib I built in my libraries leading up to HDF5. So, in the e
If you are running this on a cluster or other professionally supported
machine, your system administrator may be able to help.
You should also check to make sure that you should be running LS-DYNA
directly. I believe that you should be running mpirun or mpiexec
followed by the name of the LS-DYNA
Hi Gilles,
This is the only line I get. I am trying to run a FEA solver called LS-DYNA.
I get Exit code 127. Not sure what that means.
From: users on behalf of Gilles Gouaillardet
via users
Sent: Monday, January 31, 2022 12:43 AM
To: Open MPI Users
Cc: Gilles
