--------------------------------------------------------------------------
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:              c002
  Local adapter:           mlx5_0
  Local port:              1

--------------------------------------------------------------------------
--------------------------------------------------------------------------
WARNING: There was an error initializing an OpenFabrics device.

  Local host:   c002
  Local device: mlx5_0
--------------------------------------------------------------------------
/usr/local/lib/python3.8/dist-packages/scipy/optimize/_optimize.py:863: RuntimeWarning: invalid value encountered in subtract
  np.max(np.abs(fsim[0] - fsim[1:])) <= fatol):

{"realtime":4.15,"usertime":2.55,"systime":4.89,"memmax":135596,"memavg":0}