-------------------------------------------------------------------------- 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: c401-113 Local adapter: hfi1_0 Local port: 1 -------------------------------------------------------------------------- -------------------------------------------------------------------------- WARNING: There was an error initializing an OpenFabrics device. Local host: c401-113 Local device: hfi1_0 -------------------------------------------------------------------------- {"realtime":22.56,"usertime":35.52,"systime":104.38,"memmax":141220,"memavg":0}