Hi, What MOFED version are you running?
Best, Josh From: users [mailto:users-boun...@open-mpi.org] On Behalf Of Anthony Alba Sent: Tuesday, April 08, 2014 4:53 AM To: us...@open-mpi.org Subject: [OMPI users] mca_coll_hcoll.so: undefined symbol hcoll_group_destroy_notify Hi all, Ran into a problem running the openshmem examples/ using OpenMPI 1.8 compiled with --with-knem=/opt/knem-1.1.90mlnx2 --with-hcoll=/opt/mellanox/hcoll --with-mxm=/opt/mellanox/mxm --with-fca=/opt/mellanox/fca lib/openmpi/mca_coll_hcoll.so has undefined symbol hcoll_group_destroy_notify I can't find this symbol anywere. The Mellanox libraries /opt/mellanox/hcoll/lib/*so don't export this symbol. hcoll is v2.0.472.1 It is used in ompi/mca/coll/hcoll/coll_hcoll_module.c: int hcoll_comm_attr_del_fn(MPI_Comm comm, int keyval, void *attr_val, void *extra) { mca_coll_hcoll_module_t *hcoll_module; hcoll_module = (mca_coll_hcoll_module_t*) attr_val; hcoll_group_destroy_notify(hcoll_module->hcoll_context); return OMPI_SUCCESS; }