No worries – glad you figured it out!
From: users on behalf of afernandez via
users
Sent: Wednesday, January 31, 2024 10:56 AM
To: Open MPI Users
Cc: afernandez
Subject: Re: [OMPI users] Seg error when using v5.0.1
Hello,
I'm sorry as I totally messed up
Hello,
I'm sorry as I totally messed up here. It turns out that the problem was caused
because there's a previous installation of OpenMPI (v4.1.6) and it was trying
to run the codes compiled against v5 with the mpirun from v4. I always set up
the systems so that the OS picks up the latest MPI
Hi Gilles,
I created the ticket (#12296). The crash happened with either 1 or 2 MPI ranks
(have not tried with more but I doubt that it would make any difference).
Thanks,
Arturo
Gilles Gouaillardet via users wrote:
Hi,
please open an issue on GitHub at https://github.com/open-mpi/ompi/issues
Hi,
please open an issue on GitHub at https://github.com/open-mpi/ompi/issues
and provide the requested information.
If the compilation failed when configured with --enable-debug, please share
the logs.
the name of the WRF subroutine suggests the crash might occur in
MPI_Comm_split(),
if so,
Hello Joseph,
Sorry for the delay but I didn't know if I was missing something yesterday
evening and wanted to double check everything this morning. This is for WRF
but other apps exhibit the same behavior.
* I had no problem with the serial version (and gdb obviously didn't report
any issue).
*
