-------------------------------------------------------------------------- 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-3-40 Local adapter: qib0 Local port: 1 -------------------------------------------------------------------------- -------------------------------------------------------------------------- WARNING: There was an error initializing an OpenFabrics device. Local host: pd-compute-3-40 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-3-40 Local adapter: qib0 Local port: 1 -------------------------------------------------------------------------- -------------------------------------------------------------------------- WARNING: There was an error initializing an OpenFabrics device. Local host: pd-compute-3-40 Local device: qib0 -------------------------------------------------------------------------- Traceback (most recent call last): File "../../td/ClusterEnergyAndForces__TD_000043093022_003/runner", line 256, in run_lammps(infile, logfile) File "../../td/ClusterEnergyAndForces__TD_000043093022_003/runner", line 56, in run_lammps raise Exception("LAMMPS did not exit properly:\n" + extrainfo) OSError: [Errno 121] Remote I/O error Command exited with non-zero status 1 {"realtime":2.55,"usertime":0.61,"systime":1.02,"memmax":32552,"memavg":0}