-------------------------------------------------------------------------- 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: c421-133 Local adapter: hfi1_0 Local port: 1 -------------------------------------------------------------------------- -------------------------------------------------------------------------- WARNING: There was an error initializing an OpenFabrics device. Local host: c421-133 Local device: hfi1_0 -------------------------------------------------------------------------- {"realtime":14.24,"usertime":13.75,"systime":30.76,"memmax":148664,"memavg":0}