-------------------------------------------------------------------------- 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-1-14 Local adapter: qib0 Local port: 1 -------------------------------------------------------------------------- [pd-compute-1-14.local:15898] [[37150,0],0] ORTE_ERROR_LOG: Out of resource in file util/show_help.c at line 501 {"realtime":33.16,"usertime":29.38,"systime":21.90,"memmax":111136,"memavg":0}