[OMPI devel] ARM failure on PR to master

2018-06-08 Thread r...@open-mpi.org
Can someone who knows/cares about ARM perhaps take a look at PR https://github.com/open-mpi/ompi/pull/5247 ? I’m hitting an error in the ARM CI tests that I can’t understand: --> Running example: hello_c

Re: [OMPI devel] Shared object dependencies

2018-06-08 Thread Gabriel, Edgar
I wanted to add one item before I forget (although I agree with what Jeff said): The error messages shown reminds me of the problem that we had with ompio in 1.8/1.10 series when the RTLD_GLOBAL option was not correctly set. However, that was fixed in the 2.0 series and going forward, so if

Re: [OMPI devel] Shared object dependencies

2018-06-08 Thread gilles
Assuming this is a fresh install, and at first glance, there is an abstraction violation here fcoll/individual should not directly call a function of io/ompio NixOS linker might be very strict and that could explain why this mistake was unnoticed until now. Would you mind giving the latest

Re: [OMPI devel] Shared object dependencies

2018-06-08 Thread Jeff Squyres (jsquyres) via devel
Before digging any deeper, did you perchance install multiple versions of Open MPI into the same prefix? If so, remember that Open MPI installs lots of plugins. The exact set of plugins changes every release. So if you install version A.B.C in to /opt/openmpi, and then install version X.Y.Z

[OMPI devel] Shared object dependencies

2018-06-08 Thread Tyson Whitehead
This email starts out talking about version 1.10.7 to give a complete picture. I tested 2.1.3 as well, it also exhibits this issue, although to a lesser extent though, and am asking for help on that release. I was compiling the OpenMPI 1.10.7 shipped with NixOS against a newer libibverbs with a

Re: [OMPI devel] Running on Kubernetes

2018-06-08 Thread Rong Ou
Thanks Ralph! I created an issue to track this: https://github.com/kubeflow/mpi-operator/issues/12. On Mon, May 28, 2018 at 5:25 AM r...@open-mpi.org wrote: > One suggestion: this approach requires that the job be executed using > “mpirun”. Another approach would be to integrate PMIx into

Re: [OMPI devel] Github deprecated "Github services" Does this affect us?

2018-06-08 Thread Jeff Squyres (jsquyres) via devel
The only thing it affects that we were using was Travis. But a) we're no longer using Travis, and b) I'm sure Travis will address the issue, anyway. > On Jun 7, 2018, at 10:06 AM, Geoffrey Paulsen wrote: > > Devel, > >I just came across Github's deprecation announcement of Github