[c401-122.stampede2.tacc.utexas.edu:202601] mca_base_component_repository_open: unable to open mca_btl_sm: /usr/lib/x86_64-linux-gnu/openmpi/lib/openmpi3/mca_btl_sm.so: failed to map segment from shared object (ignored) -------------------------------------------------------------------------- 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: c401-122 Local adapter: hfi1_0 Local port: 1 -------------------------------------------------------------------------- -------------------------------------------------------------------------- WARNING: There was an error initializing an OpenFabrics device. Local host: c401-122 Local device: hfi1_0 -------------------------------------------------------------------------- -------------------------------------------------------------------------- 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: c401-122 Local adapter: hfi1_0 Local port: 1 -------------------------------------------------------------------------- -------------------------------------------------------------------------- WARNING: There was an error initializing an OpenFabrics device. Local host: c401-122 Local device: hfi1_0 -------------------------------------------------------------------------- {"realtime":38.00,"usertime":30.96,"systime":3.76,"memmax":54536,"memavg":0}