That's pretty weird. I notice that you're using 3.1.0rc2. Does the same thing happen with Open MPI 3.1.3?
> On Oct 31, 2018, at 9:08 PM, Dmitry N. Mikushin <maemar...@gmail.com> wrote: > > Dear all, > > ompi_info reports pml components are available: > > $ /usr/mpi/gcc/openmpi-3.1.0rc2/bin/ompi_info -a | grep pml > MCA pml: v (MCA v2.1.0, API v2.0.0, Component v3.1.0) > MCA pml: monitoring (MCA v2.1.0, API v2.0.0, Component > v3.1.0) > MCA pml: yalla (MCA v2.1.0, API v2.0.0, Component v3.1.0) > MCA pml: cm (MCA v2.1.0, API v2.0.0, Component v3.1.0) > MCA pml: ob1 (MCA v2.1.0, API v2.0.0, Component v3.1.0) > MCA pml: ucx (MCA v2.1.0, API v2.0.0, Component v3.1.0) > > However, when I'm trying to use them, mpirun gives back: > > -------------------------------------------------------------------------- > No components were able to be opened in the pml framework. > > This typically means that either no components of this type were > installed, or none of the installed components can be loaded. > Sometimes this means that shared libraries required by these > components are unable to be found/loaded. > > Host: cloudgpu6 > Framework: pml > -------------------------------------------------------------------------- > > With the strace I can see the libraries > /usr/mpi/gcc/openmpi-3.1.0rc2/lib64/openmpi/mca_pml_* are reached out by > mpirun. Then I also can see ldd does not show any unresolved dependencies for > them. > > How else could it be the that pml is not found? > > Thanks, > - Dmitry. > > > _______________________________________________ > users mailing list > users@lists.open-mpi.org > https://lists.open-mpi.org/mailman/listinfo/users -- Jeff Squyres jsquy...@cisco.com _______________________________________________ users mailing list users@lists.open-mpi.org https://lists.open-mpi.org/mailman/listinfo/users
