Out of curiosity, do you have your version of OMPI at the _beginning_ of your LD_LIBRARY_PATH?
> On Feb 26, 2016, at 8:24 AM, Emmanuel Thomé <emmanuel.th...@gmail.com> wrote: > > On Fri, Feb 26, 2016 at 5:21 PM, Emmanuel Thomé > <emmanuel.th...@gmail.com> wrote: >> happens to have an openmpi-1.6.5 installation in /usr, as well as . > > Sorry for copy-paste failure. 1.6.5 is only in /usr, of course. > > E. > _______________________________________________ > users mailing list > us...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users > Link to this post: > http://www.open-mpi.org/community/lists/users/2016/02/28592.php