Hi Gilles, Thanks for your help. That indeed fixed it!
Sincerely, _________________________ Solal Amouyal > > Message: 2 > Date: Fri, 6 Jan 2017 22:05:54 +0900 > From: Gilles Gouaillardet <gilles.gouaillar...@gmail.com> > To: Open MPI Users <users@lists.open-mpi.org> > Subject: Re: [OMPI users] mca_based_component warnings when running > simple example code > Message-ID: > <CAAkFZ5tcn9ce83WLTT=YAzh5O-=SH4vQJ4XRgCyZMYkfTrUp7Q@mail. > gmail.com> > Content-Type: text/plain; charset=UTF-8 > > Hi, > > it looks like you installed Open MPI 2.0.1 at the same location than > previous Open MPI 1.10, but you did not uninstall v1.10. > the faulty modules have very been likely removed from 2.0.1, hence the > error. > you can simply remove the openmpi plugins directory and reinstall openmpi > > rm -rf /usr/local/lib/openmpi > make install > > Cheers, > > Gilles > > On Fri, Jan 6, 2017 at 6:30 PM, Solal Amouyal <solal.amou...@gmail.com> > wrote: > > FYI: It's my first time posting here and I'm quit a beginner in MPI. > > > > I recently updated my gfortran (from 4.7 to 6.1.0) and OpenMPI (from > 1.10 to > > 2.0.1) compilers. Since then, I've been getting warnings at the > beginning of > > the simulation (one set of warnings per processor). > > > > I reduced my code to the most MPI program and the warnings persist. > > > > program main > > use mpi_f08 > > implicit none > > integer :: ierror > > > > call mpi_init(ierror) > > call mpi_finalize(ierror) > > end program main > > > > I compile my code with mpif90 main.f90, and run it either directly - > ./a.out > > - or with mpirun: mpirun -np 1 ./a.out. The output is the same: > > > > [username:79762] mca_base_component_repository_open: unable to open > > mca_grpcomm_bad: dlopen(/usr/local/lib/openmpi/mca_grpcomm_bad.so, 9): > > Symbol not found: _orte_grpcomm_base_modex > > Referenced from: /usr/local/lib/openmpi/mca_grpcomm_bad.so > > Expected in: flat namespace > > in /usr/local/lib/openmpi/mca_grpcomm_bad.so (ignored) > > [username:79761] mca_base_component_repository_open: unable to open > > mca_grpcomm_bad: dlopen(/usr/local/lib/openmpi/mca_grpcomm_bad.so, 9): > > Symbol not found: _orte_grpcomm_base_modex > > Referenced from: /usr/local/lib/openmpi/mca_grpcomm_bad.so > > Expected in: flat namespace > > in /usr/local/lib/openmpi/mca_grpcomm_bad.so (ignored) > > [username:79761] mca_base_component_repository_open: unable to open > > mca_pml_bfo: dlopen(/usr/local/lib/openmpi/mca_pml_bfo.so, 9): Symbol > not > > found: _ompi_free_list_item_t_class > > Referenced from: /usr/local/lib/openmpi/mca_pml_bfo.so > > Expected in: flat namespace > > in /usr/local/lib/openmpi/mca_pml_bfo.so (ignored) > > [username:79761] mca_base_component_repository_open: coll > > "/usr/local/lib/openmpi/mca_coll_hierarch" uses an MCA interface that > is not > > recognized (component MCA v2.0.0 != supported MCA v2.1.0) -- ignored > > [username:79761] mca_base_component_repository_open: unable to open > > mca_coll_ml: dlopen(/usr/local/lib/openmpi/mca_coll_ml.so, 9): Symbol > not > > found: _mca_bcol_base_components_in_use > > Referenced from: /usr/local/lib/openmpi/mca_coll_ml.so > > Expected in: flat namespace > > in /usr/local/lib/openmpi/mca_coll_ml.so (ignored) > > > > I ran and attached the output of ompi_info --all. > > > > I can see in one of the warnings that there's a MCA version mismatch > between > > v2.0.0 and 2.0.1. I don't know if it might be related but I made sure to > > upgrade my OpenMPI after gfortran. I am using OSX10.11.4 > > > > Thank you, > > > > _________________________ > > > > Solal > > > > _______________________________________________ > > users mailing list > > users@lists.open-mpi.org > > https://rfd.newmexicoconsortium.org/mailman/listinfo/users > > > ------------------------------ > > Subject: Digest Footer > > _______________________________________________ > users mailing list > users@lists.open-mpi.org > https://rfd.newmexicoconsortium.org/mailman/listinfo/users > > ------------------------------ > > End of users Digest, Vol 3688, Issue 2 > ************************************** >
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