In order to run with OMPI 1.8, we need to get you the latest HCOLL drop. Mike Dubman can handle this for you. He will be back in the office Thursday sometime.
Best, Josh From: devel [mailto:devel-boun...@open-mpi.org] On Behalf Of Anthony Alba Sent: Tuesday, April 08, 2014 9:59 PM To: de...@open-mpi.org Subject: [OMPI devel] Was "hcoll destruction via MPI attribute": undefined symbol hcoll_group_destroy_notify Running OMPI 1.8 with Mellanox OFED 2.1-1.0.6, with --with-hcoll=/opt/mellanox/hcoll The symbol hcoll_group_destroy_notify() is used in ompi/mca/coll/hcoll/coll_hcoll_module.c but I cannot find it exported anywhere. It is not in /opt/mellanox/hcoll/lib/lib*so nm /opt/mellanox/hcoll/lib/lib*so | grep group_destroy returns nothing. MOFED contains hcoll-2.0.472-1.x86_64. http://www.open-mpi.org/community/lists/devel/2014/01/13622.php - Anthony