What happens is mpirun does under the hood
orted
And your remote_exec does not propagate LD_LIBRARY_PATH
one option is to configure your remote_exec to do so, but I'd rather suggest
you re-configure ompi with --enable-orterun-prefix-by-default
If your remote_exec is ssh (if you are not running und
Hi!
Problem with random segfault for java-programs solved by adding mca options:
$path_to_openmpi_bin/mpirun -np 1 -mca btl self,sm,openib
$path_to_java_bin/java randomTest
Thanks to Eshsou Hashba and Michael Kalugin!
But i get other problems!
If I start mpirun from manager-node (without ss
Hi all!
Is there a version of OpenMPI without
java-bindings problems (random segfault problem)?
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Hi!
I install OpenMPI version 1.10.6,
but I get other problems.
I build OpenMPI with java-bindings (enable-mpi-java),
but Segmentation Fault error ocurred randomly,
even for programs without any communications
(just MPI.init and MPI.finalize).
My test program in application.
This program fail wi
Iirc, there used to be a bug in Open MPI leading to such a false positive,
but I cannot remember the details.
I recommend you use at least the latest 1.10 (which is really a 1.8 + a few
more features and several bug fixes)
An other option is to simply +1 a mtt parameter and see if it helps
Cheers,
Hi all!
I install older version openmpi 1.8 and get other error. For command
mpirun -np 1 prog
I get next output:
--
WARNING: It appears that your OpenFabrics subsystem is configured to only
allow registering part of your p
HI!
I trying run parallel "Hello, World!" program using OpenMPI on cluster.
My program written on C++ and compiled with this OpenMPI soft (mpicxx).
Cluster uses InfiniBand and TCP networks.
I install OpenMPI soft in my home directory on manager node.
After this I get to the node via SSH (ssh node5
