Hi,
Open MPI 2.1.3 and 2.1.4 have a bug in shared memory communication.
Open MPI community is preparing 2.1.5 to fix it.
https://github.com/open-mpi/ompi/pull/5536
Could you try this patch?
https://github.com/open-mpi/ompi/commit/6086b52719ed02725dfa5e91c0d12c3c66a8e168
Or, use the 2.1.5r
Hi OpenMPI Users,
I am compiling OpenMPI 2.1.4 with the ARM 18.4.0 HPC Compiler on our ARM
ThunderX2 system. Configuration options below. For now, I am using the simplest
configuration test we can use on our system.
If I use the OpenMPI 2.1.4 which I have compiled and run a simple 4 rank run of
Sorry; I'm still not clear on exactly what you are trying to do, or how it is
failing for you. Your copy-n-pasted output in the first mail appeared to be
incorrect -- there was no command on the mpirun command line, and the strace
output appears to be truncated.
Are you only running on a singl
There can be lots of reasons that this happens. Can you send all the
information listed here?
https://www.open-mpi.org/community/help/
> On Aug 15, 2018, at 10:55 AM, Mota, Thyago wrote:
>
> Hello.
>
> I have openmpi 2.0.4 installed on a Cent OS 7. When I try to run "mpirun" it
> hang
Hello.
I have openmpi 2.0.4 installed on a Cent OS 7. When I try to run "mpirun"
it *hangs*. Below is the output I get using the debug option:
$ mpirun -d
[elm:07778] procdir: /tmp/openmpi-sessions-551034197@elm_0/12011/0/0
[elm:07778] jobdir: /tmp/openmpi-sessions-551034197@elm_0/12011/0
[elm
