Commit cb473786 authored by Charles G Waldman's avatar Charles G Waldman
Browse files

add mfix.grid_pruning

parent 6bce34d9
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+15 −4
Changes for docs/source_docs/user_guide/inputs/gridding.rst: 15 added lines, 4 removed lines.
Original line number Diff line number Diff line
@@ -147,7 +147,6 @@ mesh refinement algorithm and are only applicable when ``amr.max_level > 0``.
|                      | 1/2, 2/3, and 3/4, respectively.                                      |             |           |
+----------------------+-----------------------------------------------------------------------+-------------+-----------+


.. caution::

   **Mesh refinement limitations:**
@@ -158,14 +157,26 @@ See the `AMReX documentation <https://amrex-codes.github.io/amrex/docs_html/inde
for details on the adaptive mesh refinement algorithms.


The following inputs are defined using the prefix ``mfix``. These inputs control the automatic
mesh refinement algorithm and are only applicable when ``amr.max_level > 0``.
The following input is defined using the prefix ``mfix``.  It only aplies to  AMR level 0.

+----------------------+-----------------------------------------------------------------------+-------------+-----------+
|                      | Description                                                           |   Type      | Default   |
+======================+=======================================================================+=============+===========+
| grid_pruning         | Remove fully covered grids from the box array to avoid allocating     |  Bool       | false     |
|                      | memory to them or looping over them.                                  |             |           |
+----------------------+-----------------------------------------------------------------------+-------------+-----------+



The following input is defined using the prefix ``mfix``. This inputs controls the automatic
mesh refinement algorithm and is only applicable when ``amr.max_level > 0``.

+----------------------+-----------------------------------------------------------------------+-------------+-----------+
|                      | Description                                                           |   Type      | Default   |
+======================+=======================================================================+=============+===========+
| regrid_int           | How often to regrid (in number of steps at level 0).                  |  Int        | 0         |
|                      | If regrid_int <= 0 then no regridding will occur.                     |             |           |
|                      | If regrid_int <= 0 then no regridding will occur. Only applies when   |             |           |
|                      | ``amr.max_level > 0``.                                                |             |           |
+----------------------+-----------------------------------------------------------------------+-------------+-----------+