-------------------------------------------------------------------------- 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-3-35 Local adapter: qib0 Local port: 1 -------------------------------------------------------------------------- [pd-compute-3-35.local:00865] [[43550,0],0] ORTE_ERROR_LOG: Data unpack had inadequate space in file util/show_help.c at line 513 [pd-compute-3-35.local:00882] [[43533,0],0] ORTE_ERROR_LOG: Out of resource in file util/show_help.c at line 501 [pd-compute-3-35.local:00882] [[43533,0],0] ORTE_ERROR_LOG: Data unpack had inadequate space in file util/show_help.c at line 513 {"realtime":28.34,"usertime":16.65,"systime":3.31,"memmax":61868,"memavg":0}