Hi, Installing libhwloc-plugins solved the problem for me too. Before, any MPI program would crash.
On Thu, Jul 02, 2015 at 08:55:43AM -0700, Tom Epperly wrote: > Installing libhwloc-plugins made my crash go away. Perhaps, it should be > considered a dependency rather than a recommendation. > > https://packages.debian.org/sid/libhwloc-plugins >

