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@@ -192,6 +192,10 @@ Setting up the field mesh
automatically set so that it is one cell larger than
``n_current_deposition_buffer``, on the fine grid.
+* ``warpx.do_single_precision_comms`` (`integer`; 0 by default)
+ Perform MPI communications for field guard regions in single precision.
+ Only meaningful for ``WarpX_PRECISION=DOUBLE``.
+
* ``particles.deposit_on_main_grid`` (`list of strings`)
When using mesh refinement: the particle species whose name are included
in the list will deposit their charge/current directly on the main grid