code: def use_libxsmm(flag):
      r"""Set whether DGL uses libxsmm at runtime.
  
      Detailed information about libxsmm can be found here:
      https://github.com/libxsmm/libxsmm
  
      Parameters
      ----------
      flag : boolean
          If True, use libxsmm, otherwise not.
  
      See Also
      --------
      is_libxsmm_enabled
      """
      _CAPI_DGLConfigSetLibxsmm(flag)
  
label_desc: Use image node_id 1 for calling a global function with example usage: use_libxsmm(flag) without return types