Loading docs/source_docs/user_guide/inputs/gridding.rst +15 −4 Viewed Changes for docs/source_docs/user_guide/inputs/gridding.rst: 15 added lines, 4 removed lines. Original line number Diff line number Diff line Loading @@ -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:** Loading @@ -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 applies 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``. | | | +----------------------+-----------------------------------------------------------------------+-------------+-----------+ Loading docs/source_docs/user_guide/inputs/multigrid_solvers.rst +36 −3 Viewed Changes for docs/source_docs/user_guide/inputs/multigrid_solvers.rst: 36 added lines, 3 removed lines. Original line number Diff line number Diff line Loading @@ -3,6 +3,7 @@ Multigrid solvers ================= Nodal projection ---------------- Loading @@ -17,8 +18,13 @@ The following inputs are defined using the prefix ``nodal_proj``: +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | mg_rtol | Relative tolerance in nodal projection. | Real | 1.e-11 | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | bottom_rtol | Relative tolerance of bottom solver. | Real | 1.0e-4 | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | mg_atol | Absolute tolerance in nodal projection. | Real | 1.e-14 | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | bottom_atol | Absolute tolerance of bottom solver, a negative number means it won't | Real | -1.0 | | | be used. | | | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | maxiter | Maximum number of iterations in the nodal projection. | Int | 100 | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | bottom_maxiter | Maximum number of iterations in the nodal projection | Int | 100 | Loading @@ -44,12 +50,16 @@ The following inputs are defined using the prefix ``nodal_proj``: +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | hypre_interface | Which interface to use in the nodal projection when using ``hypre``. | String | ij | | | | | | | | | | | | | Options: | | | | | | | | | | * ``ij`` | | | | | * ``semi-structured`` | | | | | * ``structured`` | | | | | | | | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | num_pre_smooth | Number of smoother iterations when going down the V-cycle | Int | 2 | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | num_post_smooth | Number of smoother iterations when going up the V-cycle | Int | 2 | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ Loading @@ -67,14 +77,31 @@ The following inputs are defined using the prefix ``mac_proj``: +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | mg_rtol | Relative tolerance in MAC projection. | Real | 1.e-11 | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | bottom_rtol | Relative tolerance of bottom solver. | Real | 1.0e-4 | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | mg_atol | Absolute tolerance in MAC projection. | Real | 1.e-14 | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | bottom_atol | Absolute tolerance of bottom solver, a negative number means it won't | Real | -1.0 | | | be used. | | | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | maxiter | Maximum number of iterations in the MAC projection. | Int | 200 | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | maxorder | Sets the order of the cell-centered linear operator stencil at | Int | 3 | | | physical boundaries with Dirichlet boundary conditions and at | | | | | coarse-fine boundaries. In both of these cases, the boundary value is| | | | | not defined at the center of the ghost cell. The order determines the| | | | | number of interior cells that are used in the extrapolation of the | | | | | boundary value from the cell face to the center of the ghost cell, | | | | | where the extrapolated value is then used in the regular stencil. For| | | | | example, ``maxorder = 2`` uses the boundary value and the first | | | | | interior value to extrapolate to the ghost cell center and | | | | | ``maxorder = 3`` uses the boundary value and the first two interior | | | | | values. | | | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | bottom_maxiter | Maximum number of iterations in the MAC projection | Int | 200 | | | bottom solver if using ``bicg``, ``cg``, ``bicgcg``, or ``cgbicg``. | | | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | mg_max_coarsening_level | Maximum number of coarser levels to allow in the MAC projection | Int | 100 | | mg_max_coarsening_level | aximum number of coarser levels to allow in the MAC projection | Int | 100 | | | If set to 0, the bottom solver will be called at the current level. | | | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | bottom_solver | Which bottom solver to use in the MAC projection. | String | bicgcg | Loading @@ -87,6 +114,7 @@ The following inputs are defined using the prefix ``mac_proj``: | | * ``cgbicg`` | | | | | * ``hypre`` | | | | | * ``smoother`` | | | | | | | | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | hypre_namespace | Namespace to use in the MAC projection when using ``hypre`` | String | hypre | | | to control hypre specific settings. It can be any string. | | | Loading @@ -98,8 +126,12 @@ The following inputs are defined using the prefix ``mac_proj``: | | * ``ij`` | | | | | * ``semi-structured`` | | | | | * ``structured`` | | | | | | | | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | num_pre_smooth | Number of smoother iterations when going down the V-cycle | Int | 2 | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | num_post_smooth | Number of smoother iterations when going up the V-cycle | Int | 2 | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ Diffusion Loading Loading @@ -135,6 +167,7 @@ The following inputs are defined using the prefix ``diffusion``: | | * ``cg`` | | | | | * ``cgbigc`` | | | | | * ``smoother`` | | | | | | | | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ Loading undocumented-keys.txt +0 −1 Viewed Changes for undocumented-keys.txt: 0 added lines, 1 removed line. Original line number Diff line number Diff line Loading @@ -31,7 +31,6 @@ mfix.ascent_on_restart mfix.checkpoint_files_output mfix.constraint.include_depdt mfix.geom_chk_ccse_regtest mfix.grid_pruning mfix.monitors.[monitor_name].count mfix.overstep_end_time mfix.particle_sorting_bin Loading Loading
docs/source_docs/user_guide/inputs/gridding.rst +15 −4 Viewed Changes for docs/source_docs/user_guide/inputs/gridding.rst: 15 added lines, 4 removed lines. Original line number Diff line number Diff line Loading @@ -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:** Loading @@ -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 applies 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``. | | | +----------------------+-----------------------------------------------------------------------+-------------+-----------+ Loading
docs/source_docs/user_guide/inputs/multigrid_solvers.rst +36 −3 Viewed Changes for docs/source_docs/user_guide/inputs/multigrid_solvers.rst: 36 added lines, 3 removed lines. Original line number Diff line number Diff line Loading @@ -3,6 +3,7 @@ Multigrid solvers ================= Nodal projection ---------------- Loading @@ -17,8 +18,13 @@ The following inputs are defined using the prefix ``nodal_proj``: +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | mg_rtol | Relative tolerance in nodal projection. | Real | 1.e-11 | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | bottom_rtol | Relative tolerance of bottom solver. | Real | 1.0e-4 | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | mg_atol | Absolute tolerance in nodal projection. | Real | 1.e-14 | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | bottom_atol | Absolute tolerance of bottom solver, a negative number means it won't | Real | -1.0 | | | be used. | | | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | maxiter | Maximum number of iterations in the nodal projection. | Int | 100 | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | bottom_maxiter | Maximum number of iterations in the nodal projection | Int | 100 | Loading @@ -44,12 +50,16 @@ The following inputs are defined using the prefix ``nodal_proj``: +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | hypre_interface | Which interface to use in the nodal projection when using ``hypre``. | String | ij | | | | | | | | | | | | | Options: | | | | | | | | | | * ``ij`` | | | | | * ``semi-structured`` | | | | | * ``structured`` | | | | | | | | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | num_pre_smooth | Number of smoother iterations when going down the V-cycle | Int | 2 | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | num_post_smooth | Number of smoother iterations when going up the V-cycle | Int | 2 | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ Loading @@ -67,14 +77,31 @@ The following inputs are defined using the prefix ``mac_proj``: +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | mg_rtol | Relative tolerance in MAC projection. | Real | 1.e-11 | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | bottom_rtol | Relative tolerance of bottom solver. | Real | 1.0e-4 | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | mg_atol | Absolute tolerance in MAC projection. | Real | 1.e-14 | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | bottom_atol | Absolute tolerance of bottom solver, a negative number means it won't | Real | -1.0 | | | be used. | | | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | maxiter | Maximum number of iterations in the MAC projection. | Int | 200 | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | maxorder | Sets the order of the cell-centered linear operator stencil at | Int | 3 | | | physical boundaries with Dirichlet boundary conditions and at | | | | | coarse-fine boundaries. In both of these cases, the boundary value is| | | | | not defined at the center of the ghost cell. The order determines the| | | | | number of interior cells that are used in the extrapolation of the | | | | | boundary value from the cell face to the center of the ghost cell, | | | | | where the extrapolated value is then used in the regular stencil. For| | | | | example, ``maxorder = 2`` uses the boundary value and the first | | | | | interior value to extrapolate to the ghost cell center and | | | | | ``maxorder = 3`` uses the boundary value and the first two interior | | | | | values. | | | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | bottom_maxiter | Maximum number of iterations in the MAC projection | Int | 200 | | | bottom solver if using ``bicg``, ``cg``, ``bicgcg``, or ``cgbicg``. | | | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | mg_max_coarsening_level | Maximum number of coarser levels to allow in the MAC projection | Int | 100 | | mg_max_coarsening_level | aximum number of coarser levels to allow in the MAC projection | Int | 100 | | | If set to 0, the bottom solver will be called at the current level. | | | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | bottom_solver | Which bottom solver to use in the MAC projection. | String | bicgcg | Loading @@ -87,6 +114,7 @@ The following inputs are defined using the prefix ``mac_proj``: | | * ``cgbicg`` | | | | | * ``hypre`` | | | | | * ``smoother`` | | | | | | | | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | hypre_namespace | Namespace to use in the MAC projection when using ``hypre`` | String | hypre | | | to control hypre specific settings. It can be any string. | | | Loading @@ -98,8 +126,12 @@ The following inputs are defined using the prefix ``mac_proj``: | | * ``ij`` | | | | | * ``semi-structured`` | | | | | * ``structured`` | | | | | | | | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | num_pre_smooth | Number of smoother iterations when going down the V-cycle | Int | 2 | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ | num_post_smooth | Number of smoother iterations when going up the V-cycle | Int | 2 | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ Diffusion Loading Loading @@ -135,6 +167,7 @@ The following inputs are defined using the prefix ``diffusion``: | | * ``cg`` | | | | | * ``cgbigc`` | | | | | * ``smoother`` | | | | | | | | +-------------------------+-----------------------------------------------------------------------+-------------+--------------+ Loading
undocumented-keys.txt +0 −1 Viewed Changes for undocumented-keys.txt: 0 added lines, 1 removed line. Original line number Diff line number Diff line Loading @@ -31,7 +31,6 @@ mfix.ascent_on_restart mfix.checkpoint_files_output mfix.constraint.include_depdt mfix.geom_chk_ccse_regtest mfix.grid_pruning mfix.monitors.[monitor_name].count mfix.overstep_end_time mfix.particle_sorting_bin Loading