-------------------------------------------------------------------------- By default, for Open MPI 4.0 and later, infiniband ports on a device are not used by default. The intent is to use UCX for these devices. You can override this policy by setting the btl_openib_allow_ib MCA parameter to true. Local host: pd-compute-3-34 Local adapter: qib0 Local port: 1 -------------------------------------------------------------------------- -------------------------------------------------------------------------- WARNING: There was an error initializing an OpenFabrics device. Local host: pd-compute-3-34 Local device: qib0 -------------------------------------------------------------------------- -------------------------------------------------------------------------- By default, for Open MPI 4.0 and later, infiniband ports on a device are not used by default. The intent is to use UCX for these devices. You can override this policy by setting the btl_openib_allow_ib MCA parameter to true. Local host: pd-compute-3-34 Local adapter: qib0 Local port: 1 -------------------------------------------------------------------------- [pd-compute-3-34.local:19814] [[30301,0],0] ORTE_ERROR_LOG: Data unpack had inadequate space in file util/show_help.c at line 513 {"realtime":2.19,"usertime":0.35,"systime":0.73,"memmax":27268,"memavg":0}