-------------------------------------------------------------------------- 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: acn181 Local adapter: mlx5_0 Local port: 1 -------------------------------------------------------------------------- -------------------------------------------------------------------------- WARNING: There was an error initializing an OpenFabrics device. Local host: acn181 Local device: mlx5_0 -------------------------------------------------------------------------- ../../td/ElasticConstantsCubic__TD_011862047401_006/runner:120: RuntimeWarning: Maximum number of iterations has been exceeded. fmin(self.energy_from_scale, 0, xtol=0, ftol=1e-7, maxiter=2000) {"realtime":18.00,"usertime":13.38,"systime":18.24,"memmax":246852,"memavg":0}