Dear OpenMPI developers, this might be a bit off topic but when using the SLURM scheduler (with cpuset support) on Ubuntu 14.04 (openmpi 1.6) hwloc sometimes gives a "out-of-order topology discovery” error. According to issue #103 on github (https://github.com/open-mpi/hwloc/issues/103) this error was discussed before and it was possible to sort it out in “insert_object_by_parent”, is this still considered? If not, what (top level) hwloc API call should we look for in the SLURM sources to start debugging? Any help will be most welcome.
Kind regards, Pim Schellart