LCOV - code coverage report
Current view: top level - src/mesh - MooseMesh.C (source / functions) Hit Total Coverage
Test: idaholab/moose framework: #33187 (5aa0b2) with base d7c4bd Lines: 1779 2097 84.8 %
Date: 2026-06-30 12:18:20 Functions: 187 237 78.9 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : //* This file is part of the MOOSE framework
       2             : //* https://mooseframework.inl.gov
       3             : //*
       4             : //* All rights reserved, see COPYRIGHT for full restrictions
       5             : //* https://github.com/idaholab/moose/blob/master/COPYRIGHT
       6             : //*
       7             : //* Licensed under LGPL 2.1, please see LICENSE for details
       8             : //* https://www.gnu.org/licenses/lgpl-2.1.html
       9             : 
      10             : #include "MooseError.h"
      11             : #include "MooseMesh.h"
      12             : #include "Factory.h"
      13             : #include "CacheChangedListsThread.h"
      14             : #include "MooseUtils.h"
      15             : #include "MooseApp.h"
      16             : #include "RelationshipManager.h"
      17             : #include "PointListAdaptor.h"
      18             : #include "Executioner.h"
      19             : #include "NonlinearSystemBase.h"
      20             : #include "LinearSystem.h"
      21             : #include "AuxiliarySystem.h"
      22             : #include "Assembly.h"
      23             : #include "SubProblem.h"
      24             : #include "MooseVariableBase.h"
      25             : #include "MooseMeshUtils.h"
      26             : #include "MooseAppCoordTransform.h"
      27             : #include "FEProblemBase.h"
      28             : 
      29             : #include <utility>
      30             : 
      31             : // libMesh
      32             : #include "libmesh/bounding_box.h"
      33             : #include "libmesh/boundary_info.h"
      34             : #include "libmesh/mesh_tools.h"
      35             : #include "libmesh/parallel.h"
      36             : #include "libmesh/mesh_communication.h"
      37             : #include "libmesh/periodic_boundary_base.h"
      38             : #include "libmesh/fe_base.h"
      39             : #include "libmesh/fe_interface.h"
      40             : #include "libmesh/mesh_communication.h"
      41             : #include "libmesh/mesh_tools.h"
      42             : #include "libmesh/parallel.h"
      43             : #include "libmesh/parallel_elem.h"
      44             : #include "libmesh/parallel_node.h"
      45             : #include "libmesh/parallel_ghost_sync.h"
      46             : #include "libmesh/utility.h"
      47             : #include "libmesh/remote_elem.h"
      48             : #include "libmesh/linear_partitioner.h"
      49             : #include "libmesh/centroid_partitioner.h"
      50             : #include "libmesh/parmetis_partitioner.h"
      51             : #include "libmesh/hilbert_sfc_partitioner.h"
      52             : #include "libmesh/morton_sfc_partitioner.h"
      53             : #include "libmesh/edge_edge2.h"
      54             : #include "libmesh/mesh_refinement.h"
      55             : #include "libmesh/quadrature.h"
      56             : #include "libmesh/boundary_info.h"
      57             : #include "libmesh/periodic_boundaries.h"
      58             : #include "libmesh/quadrature_gauss.h"
      59             : #include "libmesh/point_locator_base.h"
      60             : #include "libmesh/default_coupling.h"
      61             : #include "libmesh/ghost_point_neighbors.h"
      62             : #include "libmesh/fe_type.h"
      63             : #include "libmesh/enum_to_string.h"
      64             : #include "libmesh/elem_side_builder.h"
      65             : 
      66             : using namespace libMesh;
      67             : 
      68             : // Make newer nanoflann API compatible with older nanoflann versions
      69             : #if NANOFLANN_VERSION < 0x150
      70             : namespace nanoflann
      71             : {
      72             : typedef SearchParams SearchParameters;
      73             : 
      74             : template <typename T, typename U>
      75             : using ResultItem = std::pair<T, U>;
      76             : }
      77             : #endif
      78             : 
      79             : const std::array<bool, 3> MooseMesh::periodic_dim_default{false, false, false};
      80             : 
      81             : InputParameters
      82      201133 : MooseMesh::validParams()
      83             : {
      84      201133 :   InputParameters params = MooseObject::validParams();
      85             : 
      86      804532 :   MooseEnum parallel_type("DEFAULT REPLICATED DISTRIBUTED", "DEFAULT");
      87      804532 :   params.addParam<MooseEnum>("parallel_type",
      88             :                              parallel_type,
      89             :                              "DEFAULT: Use libMesh::ReplicatedMesh unless --distributed-mesh is "
      90             :                              "specified on the command line "
      91             :                              "REPLICATED: Always use libMesh::ReplicatedMesh "
      92             :                              "DISTRIBUTED: Always use libMesh::DistributedMesh");
      93             : 
      94      603399 :   params.addParam<bool>(
      95             :       "allow_renumbering",
      96      402266 :       true,
      97             :       "If allow_renumbering=false, node and element numbers are kept fixed until deletion");
      98             : 
      99      603399 :   params.addParam<MooseEnum>(
     100             :       "partitioner",
     101      402266 :       partitioning(),
     102             :       "Specifies a mesh partitioner to use when splitting the mesh for a parallel computation.");
     103      804532 :   MooseEnum direction("x y z radial");
     104      804532 :   params.addParam<MooseEnum>("centroid_partitioner_direction",
     105             :                              direction,
     106             :                              "Specifies the sort direction if using the centroid partitioner. "
     107             :                              "Available options: x, y, z, radial");
     108             : 
     109      804532 :   MooseEnum patch_update_strategy("never always auto iteration", "never");
     110      804532 :   params.addParam<MooseEnum>(
     111             :       "patch_update_strategy",
     112             :       patch_update_strategy,
     113             :       "How often to update the geometric search 'patch'.  The default is to "
     114             :       "never update it (which is the most efficient but could be a problem "
     115             :       "with lots of relative motion). 'always' will update the patch for all "
     116             :       "secondary nodes at the beginning of every timestep which might be time "
     117             :       "consuming. 'auto' will attempt to determine at the start of which "
     118             :       "timesteps the patch for all secondary nodes needs to be updated automatically."
     119             :       "'iteration' updates the patch at every nonlinear iteration for a "
     120             :       "subset of secondary nodes for which penetration is not detected. If there "
     121             :       "can be substantial relative motion between the primary and secondary surfaces "
     122             :       "during the nonlinear iterations within a timestep, it is advisable to use "
     123             :       "'iteration' option to ensure accurate contact detection.");
     124             : 
     125             :   // Note: This parameter is named to match 'construct_side_list_from_node_list' in SetupMeshAction
     126      603399 :   params.addParam<bool>(
     127             :       "construct_node_list_from_side_list",
     128      402266 :       true,
     129             :       "Whether or not to generate nodesets from the sidesets (currently often required).");
     130      603399 :   params.addParam<bool>(
     131             :       "displace_node_list_by_side_list",
     132      402266 :       true,
     133             :       "Whether to renumber existing nodesets with ids matching sidesets that "
     134             :       "lack names matching sidesets, when constructing nodesets from sidesets via the default "
     135             :       "'construct_node_list_from_side_list' option, rather than to merge them with the sideset.");
     136      603399 :   params.addParam<unsigned int>(
     137      402266 :       "patch_size", 40, "The number of nodes to consider in the NearestNode neighborhood.");
     138      804532 :   params.addParam<unsigned int>("ghosting_patch_size",
     139             :                                 "The number of nearest neighbors considered "
     140             :                                 "for ghosting purposes when 'iteration' "
     141             :                                 "patch update strategy is used. Default is "
     142             :                                 "5 * patch_size.");
     143      603399 :   params.addParam<unsigned int>("max_leaf_size",
     144      402266 :                                 10,
     145             :                                 "The maximum number of points in each leaf of the KDTree used in "
     146             :                                 "the nearest neighbor search. As the leaf size becomes larger,"
     147             :                                 "KDTree construction becomes faster but the nearest neighbor search"
     148             :                                 "becomes slower.");
     149             : 
     150      603399 :   params.addParam<bool>("build_all_side_lowerd_mesh",
     151      402266 :                         false,
     152             :                         "True to build the lower-dimensional mesh for all sides.");
     153             : 
     154      603399 :   params.addParam<bool>("skip_refine_when_use_split",
     155      402266 :                         true,
     156             :                         "True to skip uniform refinements when using a pre-split mesh.");
     157             : 
     158      804532 :   params.addParam<std::vector<SubdomainID>>(
     159             :       "add_subdomain_ids",
     160             :       "The listed subdomain ids will be assumed valid for the mesh. This permits setting up "
     161             :       "subdomain restrictions for subdomains initially containing no elements, which can occur, "
     162             :       "for example, in additive manufacturing simulations which dynamically add and remove "
     163             :       "elements. Names for this subdomains may be provided using add_subdomain_names. In this case "
     164             :       "this list and add_subdomain_names must contain the same number of items.");
     165      804532 :   params.addParam<std::vector<SubdomainName>>(
     166             :       "add_subdomain_names",
     167             :       "The listed subdomain names will be assumed valid for the mesh. This permits setting up "
     168             :       "subdomain restrictions for subdomains initially containing no elements, which can occur, "
     169             :       "for example, in additive manufacturing simulations which dynamically add and remove "
     170             :       "elements. IDs for this subdomains may be provided using add_subdomain_ids. Otherwise IDs "
     171             :       "are automatically assigned. In case add_subdomain_ids is set too, both lists must contain "
     172             :       "the same number of items.");
     173             : 
     174      804532 :   params.addParam<std::vector<BoundaryID>>(
     175             :       "add_sideset_ids",
     176             :       "The listed sideset ids will be assumed valid for the mesh. This permits setting up boundary "
     177             :       "restrictions for sidesets initially containing no sides. Names for this sidesets may be "
     178             :       "provided using add_sideset_names. In this case this list and add_sideset_names must contain "
     179             :       "the same number of items.");
     180      804532 :   params.addParam<std::vector<BoundaryName>>(
     181             :       "add_sideset_names",
     182             :       "The listed sideset names will be assumed valid for the mesh. This permits setting up "
     183             :       "boundary restrictions for sidesets initially containing no sides. Ids for this sidesets may "
     184             :       "be provided using add_sideset_ids. In this case this list and add_sideset_ids must contain "
     185             :       "the same number of items.");
     186             : 
     187      804532 :   params.addParam<std::vector<BoundaryID>>(
     188             :       "add_nodeset_ids",
     189             :       "The listed nodeset ids will be assumed valid for the mesh. This permits setting up boundary "
     190             :       "restrictions for node initially containing no sides. Names for this nodesets may be "
     191             :       "provided using add_nodeset_names. In this case this list and add_nodeset_names must contain "
     192             :       "the same number of items.");
     193      603399 :   params.addParam<std::vector<BoundaryName>>(
     194             :       "add_nodeset_names",
     195             :       "The listed nodeset names will be assumed valid for the mesh. This permits setting up "
     196             :       "boundary restrictions for nodesets initially containing no sides. Ids for this nodesets may "
     197             :       "be provided using add_nodesets_ids. In this case this list and add_nodesets_ids must "
     198             :       "contain the same number of items.");
     199             : 
     200      201133 :   params += MooseAppCoordTransform::validParams();
     201             : 
     202             :   // This indicates that the derived mesh type accepts a MeshGenerator, and should be set to true in
     203             :   // derived types that do so.
     204      402266 :   params.addPrivateParam<bool>("_mesh_generator_mesh", false);
     205             : 
     206             :   // Whether or not the mesh is pre split
     207      603399 :   params.addPrivateParam<bool>("_is_split", false);
     208             : 
     209      402266 :   params.registerBase("MooseMesh");
     210             : 
     211             :   // groups
     212      804532 :   params.addParamNamesToGroup("patch_update_strategy patch_size max_leaf_size", "Geometric search");
     213      804532 :   params.addParamNamesToGroup("add_subdomain_ids add_subdomain_names add_sideset_ids "
     214             :                               "add_sideset_names add_nodeset_ids add_nodeset_names",
     215             :                               "Pre-declaration of future mesh sub-entities");
     216      804532 :   params.addParamNamesToGroup("construct_node_list_from_side_list build_all_side_lowerd_mesh "
     217             :                               "displace_node_list_by_side_list",
     218             :                               "Automatic definition of mesh element sides entities");
     219      603399 :   params.addParamNamesToGroup("partitioner centroid_partitioner_direction", "Partitioning");
     220             : 
     221      402266 :   return params;
     222      201133 : }
     223             : 
     224       66157 : MooseMesh::MooseMesh(const InputParameters & parameters)
     225             :   : MooseObject(parameters),
     226             :     Restartable(this, "Mesh"),
     227             :     PerfGraphInterface(this),
     228       66157 :     _parallel_type(getParam<MooseEnum>("parallel_type").getEnum<MooseMesh::ParallelType>()),
     229       66157 :     _use_distributed_mesh(false),
     230       66157 :     _distribution_overridden(false),
     231       66157 :     _parallel_type_overridden(false),
     232       66157 :     _mesh(nullptr),
     233      132314 :     _partitioner_name(getParam<MooseEnum>("partitioner")),
     234       66157 :     _partitioner_overridden(false),
     235       66157 :     _custom_partitioner_requested(false),
     236       66157 :     _uniform_refine_level(0),
     237      132314 :     _skip_refine_when_use_split(getParam<bool>("skip_refine_when_use_split")),
     238       66157 :     _skip_deletion_repartition_after_refine(false),
     239       66157 :     _is_nemesis(false),
     240      132314 :     _patch_size(getParam<unsigned int>("patch_size")),
     241      132314 :     _ghosting_patch_size(isParamValid("ghosting_patch_size")
     242      132314 :                              ? getParam<unsigned int>("ghosting_patch_size")
     243       66157 :                              : 5 * _patch_size),
     244      132314 :     _max_leaf_size(getParam<unsigned int>("max_leaf_size")),
     245       66157 :     _patch_update_strategy(
     246      132314 :         getParam<MooseEnum>("patch_update_strategy").getEnum<Moose::PatchUpdateType>()),
     247       66157 :     _regular_orthogonal_mesh(false),
     248      132314 :     _is_split(getParam<bool>("_is_split")),
     249       66157 :     _allow_recovery(true),
     250      132314 :     _construct_node_list_from_side_list(getParam<bool>("construct_node_list_from_side_list")),
     251      132314 :     _displace_node_list_by_side_list(getParam<bool>("displace_node_list_by_side_list")),
     252       66157 :     _need_delete(false),
     253       66157 :     _allow_remote_element_removal(true),
     254       66157 :     _need_ghost_ghosted_boundaries(true),
     255       66157 :     _is_displaced(false),
     256       66157 :     _coord_sys(
     257      132314 :         declareRestartableData<std::map<SubdomainID, Moose::CoordinateSystemType>>("coord_sys")),
     258      132314 :     _rz_coord_axis(getParam<MooseEnum>("rz_coord_axis")),
     259       66157 :     _coord_system_set(false),
     260      645045 :     _doing_p_refinement(false)
     261             : {
     262      198471 :   if (isParamValid("ghosting_patch_size") && (_patch_update_strategy != Moose::Iteration))
     263           0 :     mooseError("Ghosting patch size parameter has to be set in the mesh block "
     264             :                "only when 'iteration' patch update strategy is used.");
     265             : 
     266      198471 :   if (isParamValid("coord_block"))
     267             :   {
     268          72 :     if (isParamValid("block"))
     269           0 :       paramWarning("block",
     270             :                    "You set both 'Mesh/block' and 'Mesh/coord_block'. The value of "
     271             :                    "'Mesh/coord_block' will be used.");
     272             : 
     273          72 :     _provided_coord_blocks = getParam<std::vector<SubdomainName>>("coord_block");
     274             :   }
     275      198399 :   else if (isParamValid("block"))
     276         765 :     _provided_coord_blocks = getParam<std::vector<SubdomainName>>("block");
     277             : 
     278      198471 :   if (getParam<bool>("build_all_side_lowerd_mesh"))
     279             :     // Do not initially allow removal of remote elements
     280         223 :     allowRemoteElementRemoval(false);
     281             : 
     282       66157 :   determineUseDistributedMesh();
     283             : 
     284             : #ifdef MOOSE_KOKKOS_ENABLED
     285       49632 :   if (_app.isKokkosAvailable())
     286       49632 :     _kokkos_mesh = std::make_unique<Moose::Kokkos::Mesh>(*this);
     287             : #endif
     288       66157 : }
     289             : 
     290        2987 : MooseMesh::MooseMesh(const MooseMesh & other_mesh)
     291             :   : MooseObject(other_mesh._pars),
     292             :     Restartable(this, "Mesh"),
     293             :     PerfGraphInterface(this, "CopiedMesh"),
     294        2987 :     _built_from_other_mesh(true),
     295        2987 :     _parallel_type(other_mesh._parallel_type),
     296        2987 :     _use_distributed_mesh(other_mesh._use_distributed_mesh),
     297        2987 :     _distribution_overridden(other_mesh._distribution_overridden),
     298        2987 :     _parallel_type_overridden(other_mesh._parallel_type_overridden),
     299        2987 :     _mesh(other_mesh.getMesh().clone()),
     300        2987 :     _partitioner_name(other_mesh._partitioner_name),
     301        2987 :     _partitioner_overridden(other_mesh._partitioner_overridden),
     302        2987 :     _custom_partitioner_requested(other_mesh._custom_partitioner_requested),
     303        2987 :     _uniform_refine_level(other_mesh.uniformRefineLevel()),
     304        2987 :     _skip_refine_when_use_split(other_mesh._skip_refine_when_use_split),
     305        2987 :     _skip_deletion_repartition_after_refine(other_mesh._skip_deletion_repartition_after_refine),
     306        2987 :     _is_nemesis(other_mesh._is_nemesis),
     307        2987 :     _patch_size(other_mesh._patch_size),
     308        2987 :     _ghosting_patch_size(other_mesh._ghosting_patch_size),
     309        2987 :     _max_leaf_size(other_mesh._max_leaf_size),
     310        2987 :     _patch_update_strategy(other_mesh._patch_update_strategy),
     311        2987 :     _regular_orthogonal_mesh(false),
     312        2987 :     _is_split(other_mesh._is_split),
     313        2987 :     _lower_d_interior_blocks(other_mesh._lower_d_interior_blocks),
     314        2987 :     _lower_d_boundary_blocks(other_mesh._lower_d_boundary_blocks),
     315        2987 :     _allow_recovery(other_mesh._allow_recovery),
     316        2987 :     _construct_node_list_from_side_list(other_mesh._construct_node_list_from_side_list),
     317        2987 :     _displace_node_list_by_side_list(other_mesh._displace_node_list_by_side_list),
     318        2987 :     _need_delete(other_mesh._need_delete),
     319        2987 :     _allow_remote_element_removal(other_mesh._allow_remote_element_removal),
     320        2987 :     _need_ghost_ghosted_boundaries(other_mesh._need_ghost_ghosted_boundaries),
     321        2987 :     _coord_sys(other_mesh._coord_sys),
     322        2987 :     _rz_coord_axis(other_mesh._rz_coord_axis),
     323        2987 :     _subdomain_id_to_rz_coord_axis(other_mesh._subdomain_id_to_rz_coord_axis),
     324        2987 :     _coord_system_set(other_mesh._coord_system_set),
     325        2987 :     _provided_coord_blocks(other_mesh._provided_coord_blocks),
     326       29110 :     _doing_p_refinement(other_mesh._doing_p_refinement)
     327             : {
     328        2987 :   _bounds.resize(other_mesh._bounds.size());
     329        3296 :   for (std::size_t i = 0; i < _bounds.size(); ++i)
     330             :   {
     331         309 :     _bounds[i].resize(other_mesh._bounds[i].size());
     332         927 :     for (std::size_t j = 0; j < _bounds[i].size(); ++j)
     333         618 :       _bounds[i][j] = other_mesh._bounds[i][j];
     334             :   }
     335             : 
     336        2987 :   updateCoordTransform();
     337             : 
     338             : #ifdef MOOSE_KOKKOS_ENABLED
     339        2227 :   if (_app.isKokkosAvailable())
     340        2227 :     _kokkos_mesh = std::make_unique<Moose::Kokkos::Mesh>(*this);
     341             : #endif
     342        2987 : }
     343             : 
     344       65230 : MooseMesh::~MooseMesh()
     345             : {
     346       65230 :   freeBndNodes();
     347       65230 :   freeBndElems();
     348       65230 :   clearQuadratureNodes();
     349       65230 : }
     350             : 
     351             : void
     352      218465 : MooseMesh::freeBndNodes()
     353             : {
     354             :   // free memory
     355    12322801 :   for (auto & bnode : _bnd_nodes)
     356    12104336 :     delete bnode;
     357             : 
     358      811522 :   for (auto & it : _node_set_nodes)
     359      593057 :     it.second.clear();
     360             : 
     361      218465 :   _node_set_nodes.clear();
     362             : 
     363      811673 :   for (auto & it : _bnd_node_ids)
     364      593208 :     it.second.clear();
     365             : 
     366      218465 :   _bnd_node_ids.clear();
     367      218465 :   _bnd_node_range.reset();
     368      218465 : }
     369             : 
     370             : void
     371      218465 : MooseMesh::freeBndElems()
     372             : {
     373             :   // free memory
     374     9449712 :   for (auto & belem : _bnd_elems)
     375     9231247 :     delete belem;
     376             : 
     377      790845 :   for (auto & it : _bnd_elem_ids)
     378      572380 :     it.second.clear();
     379             : 
     380      218465 :   _bnd_elem_ids.clear();
     381      218465 :   _bnd_elem_range.reset();
     382      218465 : }
     383             : 
     384             : bool
     385      135613 : MooseMesh::prepare(const MeshBase * const mesh_to_clone)
     386             : {
     387      678065 :   TIME_SECTION("prepare", 2, "Preparing Mesh", true);
     388             : 
     389      135613 :   bool libmesh_mesh_prepared = false;
     390             : 
     391             :   mooseAssert(_mesh, "The MeshBase has not been constructed");
     392             : 
     393      135613 :   if (!dynamic_cast<DistributedMesh *>(&getMesh()) || _is_nemesis)
     394             :     // For whatever reason we do not want to allow renumbering here nor ever in the future?
     395      112921 :     getMesh().allow_renumbering(false);
     396             : 
     397      135613 :   if (mesh_to_clone)
     398             :   {
     399             :     mooseAssert(mesh_to_clone->is_prepared(),
     400             :                 "The mesh we wish to clone from must already be prepared");
     401         149 :     _mesh = mesh_to_clone->clone();
     402         149 :     _moose_mesh_prepared = false;
     403             :   }
     404      135464 :   else if (!_mesh->is_prepared())
     405             :   {
     406       17798 :     _mesh->complete_preparation();
     407       17798 :     _moose_mesh_prepared = false;
     408       17798 :     libmesh_mesh_prepared = true;
     409             :   }
     410             : 
     411      135613 :   if (_moose_mesh_prepared)
     412       67875 :     return libmesh_mesh_prepared;
     413             : 
     414             :   // Collect (local) subdomain IDs
     415       67738 :   _mesh_subdomains.clear();
     416    13262399 :   for (const auto & elem : getMesh().element_ptr_range())
     417    13262399 :     _mesh_subdomains.insert(elem->subdomain_id());
     418             : 
     419             :   // add explicitly requested subdomains
     420      203482 :   if (isParamValid("add_subdomain_ids") && !isParamValid("add_subdomain_names"))
     421             :   {
     422             :     // only subdomain ids are explicitly given
     423          72 :     const auto & add_subdomain_id = getParam<std::vector<SubdomainID>>("add_subdomain_ids");
     424          36 :     _mesh_subdomains.insert(add_subdomain_id.begin(), add_subdomain_id.end());
     425             :   }
     426      203302 :   else if (isParamValid("add_subdomain_ids") && isParamValid("add_subdomain_names"))
     427             :   {
     428             :     const auto add_subdomain =
     429         392 :         getParam<SubdomainID, SubdomainName>("add_subdomain_ids", "add_subdomain_names");
     430         244 :     for (const auto & [sub_id, sub_name] : add_subdomain)
     431             :     {
     432             :       // add subdomain id
     433         146 :       _mesh_subdomains.insert(sub_id);
     434             :       // set name of the subdomain just added
     435         146 :       setSubdomainName(sub_id, sub_name);
     436             :     }
     437          98 :   }
     438      202812 :   else if (isParamValid("add_subdomain_names"))
     439             :   {
     440             :     // the user has defined add_subdomain_names, but not add_subdomain_ids
     441          24 :     const auto & add_subdomain_names = getParam<std::vector<SubdomainName>>("add_subdomain_names");
     442             : 
     443             :     // to define subdomain ids, we need the largest subdomain id defined yet.
     444          12 :     subdomain_id_type offset = 0;
     445          12 :     if (!_mesh_subdomains.empty())
     446          12 :       offset = *_mesh_subdomains.rbegin();
     447             : 
     448             :     // add all subdomains (and auto-assign ids)
     449          48 :     for (const SubdomainName & sub_name : add_subdomain_names)
     450             :     {
     451             :       // to avoid two subdomains with the same ID (notably on recover)
     452          36 :       if (getSubdomainID(sub_name) != libMesh::Elem::invalid_subdomain_id)
     453           3 :         continue;
     454          33 :       const auto sub_id = ++offset;
     455             :       // add subdomain id
     456          33 :       _mesh_subdomains.insert(sub_id);
     457             :       // set name of the subdomain just added
     458          33 :       setSubdomainName(sub_id, sub_name);
     459             :     }
     460             :   }
     461             : 
     462             :   // Make sure nodesets have been generated
     463       67738 :   buildNodeListFromSideList();
     464             : 
     465             :   // Collect (local) boundary IDs
     466       67738 :   const std::set<BoundaryID> & local_bids = getMesh().get_boundary_info().get_boundary_ids();
     467       67738 :   _mesh_boundary_ids.insert(local_bids.begin(), local_bids.end());
     468             : 
     469             :   const std::set<BoundaryID> & local_node_bids =
     470       67738 :       getMesh().get_boundary_info().get_node_boundary_ids();
     471       67738 :   _mesh_nodeset_ids.insert(local_node_bids.begin(), local_node_bids.end());
     472             : 
     473             :   const std::set<BoundaryID> & local_side_bids =
     474       67738 :       getMesh().get_boundary_info().get_side_boundary_ids();
     475       67738 :   _mesh_sideset_ids.insert(local_side_bids.begin(), local_side_bids.end());
     476             : 
     477             :   // Add explicitly requested sidesets/nodesets
     478             :   // This is done *after* the side boundaries (e.g. "right", ...) have been generated.
     479      135476 :   auto add_sets = [this](const bool sidesets, auto & set_ids)
     480             :   {
     481      135476 :     const std::string type = sidesets ? "sideset" : "nodeset";
     482      135476 :     const std::string id_param = "add_" + type + "_ids";
     483      135476 :     const std::string name_param = "add_" + type + "_names";
     484             : 
     485      135476 :     if (isParamValid(id_param))
     486             :     {
     487          54 :       const auto & add_ids = getParam<std::vector<BoundaryID>>(id_param);
     488          54 :       _mesh_boundary_ids.insert(add_ids.begin(), add_ids.end());
     489          54 :       set_ids.insert(add_ids.begin(), add_ids.end());
     490          54 :       if (isParamValid(name_param))
     491             :       {
     492          42 :         const auto & add_names = getParam<std::vector<BoundaryName>>(name_param);
     493             :         mooseAssert(add_names.size() == add_ids.size(),
     494             :                     "Id and name sets must be the same size when adding.");
     495         114 :         for (const auto i : index_range(add_ids))
     496          72 :           setBoundaryName(add_ids[i], add_names[i]);
     497             :       }
     498             :     }
     499      135422 :     else if (isParamValid(name_param))
     500             :     {
     501             :       // the user has defined names, but not ids
     502          12 :       const auto & add_names = getParam<std::vector<BoundaryName>>(name_param);
     503             : 
     504          12 :       auto & mesh_ids = sidesets ? _mesh_sideset_ids : _mesh_nodeset_ids;
     505             : 
     506             :       // to define ids, we need the largest id defined yet.
     507          12 :       boundary_id_type offset = 0;
     508          12 :       if (!mesh_ids.empty())
     509          12 :         offset = *mesh_ids.rbegin();
     510          12 :       if (!_mesh_boundary_ids.empty())
     511          12 :         offset = std::max(offset, *_mesh_boundary_ids.rbegin());
     512             : 
     513             :       // add all sidesets/nodesets (and auto-assign ids)
     514          24 :       for (const auto & name : add_names)
     515             :       {
     516             :         // to avoid two sets with the same ID (notably on recover)
     517          12 :         if (getBoundaryID(name) != Moose::INVALID_BOUNDARY_ID)
     518           1 :           continue;
     519          11 :         const auto id = ++offset;
     520             :         // add sideset id
     521          11 :         _mesh_boundary_ids.insert(id);
     522          11 :         set_ids.insert(id);
     523             :         // set name of the sideset just added
     524          11 :         setBoundaryName(id, name);
     525             :       }
     526             :     }
     527      135476 :   };
     528             : 
     529       67738 :   add_sets(true, _mesh_sideset_ids);
     530       67738 :   add_sets(false, _mesh_nodeset_ids);
     531             : 
     532             :   // Communicate subdomain and boundary IDs if this is a parallel mesh
     533       67738 :   if (!getMesh().is_serial())
     534             :   {
     535        8802 :     _communicator.set_union(_mesh_subdomains);
     536        8802 :     _communicator.set_union(_mesh_boundary_ids);
     537        8802 :     _communicator.set_union(_mesh_nodeset_ids);
     538        8802 :     _communicator.set_union(_mesh_sideset_ids);
     539             :   }
     540             : 
     541       67738 :   if (!_built_from_other_mesh)
     542             :   {
     543       64925 :     if (!_coord_system_set)
     544      194553 :       setCoordSystem(_provided_coord_blocks, getParam<MultiMooseEnum>("coord_type"));
     545         222 :     else if (_pars.isParamSetByUser("coord_type"))
     546           0 :       mooseError(
     547             :           "Trying to set coordinate system type information based on the user input file, but "
     548             :           "the coordinate system type information has already been set programmatically! "
     549             :           "Either remove your coordinate system type information from the input file, or contact "
     550             :           "your application developer");
     551             :   }
     552             : 
     553             :   // Set general axisymmetric axes if provided
     554      271003 :   if (isParamValid("rz_coord_blocks") && isParamValid("rz_coord_origins") &&
     555       67789 :       isParamValid("rz_coord_directions"))
     556             :   {
     557          34 :     const auto rz_coord_blocks = getParam<std::vector<SubdomainName>>("rz_coord_blocks");
     558          34 :     const auto rz_coord_origins = getParam<std::vector<Point>>("rz_coord_origins");
     559          34 :     const auto rz_coord_directions = getParam<std::vector<RealVectorValue>>("rz_coord_directions");
     560          34 :     if (rz_coord_origins.size() == rz_coord_blocks.size() &&
     561          17 :         rz_coord_directions.size() == rz_coord_blocks.size())
     562             :     {
     563          17 :       std::vector<std::pair<Point, RealVectorValue>> rz_coord_axes;
     564          58 :       for (unsigned int i = 0; i < rz_coord_origins.size(); ++i)
     565          41 :         rz_coord_axes.push_back(std::make_pair(rz_coord_origins[i], rz_coord_directions[i]));
     566             : 
     567          17 :       setGeneralAxisymmetricCoordAxes(rz_coord_blocks, rz_coord_axes);
     568             : 
     569          51 :       if (isParamSetByUser("rz_coord_axis"))
     570           0 :         mooseError("The parameter 'rz_coord_axis' may not be provided if 'rz_coord_blocks', "
     571             :                    "'rz_coord_origins', and 'rz_coord_directions' are provided.");
     572          17 :     }
     573             :     else
     574           0 :       mooseError("The parameters 'rz_coord_blocks', 'rz_coord_origins', and "
     575             :                  "'rz_coord_directions' must all have the same size.");
     576          17 :   }
     577      474047 :   else if (isParamValid("rz_coord_blocks") || isParamValid("rz_coord_origins") ||
     578      270884 :            isParamValid("rz_coord_directions"))
     579           0 :     mooseError("If any of the parameters 'rz_coord_blocks', 'rz_coord_origins', and "
     580             :                "'rz_coord_directions' are provided, then all must be provided.");
     581             : 
     582       67738 :   detectOrthogonalDimRanges();
     583             : 
     584       67738 :   update();
     585             : 
     586             :   // Check if there is subdomain name duplication for the same subdomain ID
     587       67738 :   checkDuplicateSubdomainNames();
     588             : 
     589       67735 :   _moose_mesh_prepared = true;
     590             : 
     591       67735 :   return libmesh_mesh_prepared;
     592      135610 : }
     593             : 
     594             : bool
     595      153235 : MooseMesh::possiblyRebuildNodeToElemMap()
     596             : {
     597             :   // *Rebuild* the node to element map. I emphasize rebuild because if it has not been built
     598             :   // previously we won't do anything
     599      153235 :   if (!_node_to_elem_map_built)
     600             :   {
     601             :     mooseAssert(_node_to_elem_map.empty(), "If it hasn't been built, it better well be empty");
     602      145460 :     return false;
     603             :   }
     604             : 
     605        7775 :   _node_to_elem_map.clear();
     606        7775 :   _node_to_elem_map_built = false;
     607        7775 :   internalNodeToElemMap();
     608        7775 :   return true;
     609             : }
     610             : 
     611             : void
     612      153235 : MooseMesh::update()
     613             : {
     614      766175 :   TIME_SECTION("update", 3, "Updating Mesh", true);
     615             : 
     616             :   // Rebuild the boundary conditions
     617      153235 :   buildNodeListFromSideList();
     618             : 
     619      153235 :   buildNodeList();
     620      153235 :   buildBndElemList();
     621      153235 :   cacheInfo();
     622      153235 :   buildElemIDInfo();
     623             : 
     624             :   // this will make moose mesh aware of p-refinement added by mesh generators including
     625             :   // a file mesh generator loading a restart checkpoint file
     626      153235 :   _max_p_level = 0;
     627      153235 :   _max_h_level = 0;
     628    27655916 :   for (const auto & elem : getMesh().active_local_element_ptr_range())
     629             :   {
     630    27502681 :     if (elem->p_level() > _max_p_level)
     631         658 :       _max_p_level = elem->p_level();
     632    27502681 :     if (elem->level() > _max_h_level)
     633       25506 :       _max_h_level = elem->level();
     634      153235 :   }
     635      153235 :   comm().max(_max_p_level);
     636      153235 :   comm().max(_max_h_level);
     637             : 
     638             :   // the flag might have been set by calling doingPRefinement(true)
     639      153235 :   _doing_p_refinement = _doing_p_refinement || (_max_p_level > 0);
     640             : 
     641      153235 :   computeMaxPerElemAndSide();
     642             : 
     643             : #ifdef MOOSE_KOKKOS_ENABLED
     644      127194 :   if (_app.getExecutioner() && _app.feProblem().initialized() &&
     645       12589 :       _app.feProblem().hasKokkosObjects())
     646           0 :     _kokkos_mesh->update();
     647             : #endif
     648             : 
     649      153235 :   _finite_volume_info_dirty = true;
     650             : 
     651      153235 :   possiblyRebuildNodeToElemMap();
     652      153235 : }
     653             : 
     654             : void
     655         205 : MooseMesh::buildLowerDMesh()
     656             : {
     657         205 :   auto & mesh = getMesh();
     658             : 
     659         205 :   if (!mesh.is_serial())
     660           0 :     mooseError(
     661             :         "Hybrid finite element method must use replicated mesh.\nCurrently lower-dimensional mesh "
     662             :         "does not support mesh re-partitioning and a debug assertion being hit related with "
     663             :         "neighbors of lower-dimensional element, with distributed mesh.");
     664             : 
     665             :   // Lower-D element build requires neighboring element information
     666         205 :   if (!mesh.is_prepared())
     667         194 :     mesh.find_neighbors();
     668             : 
     669             :   // maximum number of sides of all elements
     670         205 :   unsigned int max_n_sides = 0;
     671             : 
     672             :   // remove existing lower-d element first
     673         205 :   std::set<Elem *> deleteable_elems;
     674        4347 :   for (auto & elem : mesh.element_ptr_range())
     675        4142 :     if (_lower_d_interior_blocks.count(elem->subdomain_id()) ||
     676        2071 :         _lower_d_boundary_blocks.count(elem->subdomain_id()))
     677           0 :       deleteable_elems.insert(elem);
     678        2071 :     else if (elem->n_sides() > max_n_sides)
     679         410 :       max_n_sides = elem->n_sides();
     680             : 
     681         205 :   for (auto & elem : deleteable_elems)
     682           0 :     mesh.delete_elem(elem);
     683         205 :   for (const auto & id : _lower_d_interior_blocks)
     684           0 :     _mesh_subdomains.erase(id);
     685         205 :   for (const auto & id : _lower_d_boundary_blocks)
     686           0 :     _mesh_subdomains.erase(id);
     687         205 :   _lower_d_interior_blocks.clear();
     688         205 :   _lower_d_boundary_blocks.clear();
     689             : 
     690         205 :   mesh.comm().max(max_n_sides);
     691             : 
     692         205 :   deleteable_elems.clear();
     693             : 
     694             :   // get all side types
     695         205 :   std::set<int> interior_side_types;
     696         205 :   std::set<int> boundary_side_types;
     697        4347 :   for (const auto & elem : mesh.active_element_ptr_range())
     698       11173 :     for (const auto side : elem->side_index_range())
     699             :     {
     700        9102 :       Elem * neig = elem->neighbor_ptr(side);
     701        9102 :       std::unique_ptr<Elem> side_elem(elem->build_side_ptr(side));
     702        9102 :       if (neig)
     703        5956 :         interior_side_types.insert(side_elem->type());
     704             :       else
     705        3146 :         boundary_side_types.insert(side_elem->type());
     706        9307 :     }
     707         205 :   mesh.comm().set_union(interior_side_types);
     708         205 :   mesh.comm().set_union(boundary_side_types);
     709             : 
     710             :   // assign block ids for different side types
     711         205 :   std::map<ElemType, SubdomainID> interior_block_ids;
     712         205 :   std::map<ElemType, SubdomainID> boundary_block_ids;
     713             :   // we assume this id is not used by the mesh
     714         205 :   auto id = libMesh::Elem::invalid_subdomain_id - 2;
     715         424 :   for (const auto & tpid : interior_side_types)
     716             :   {
     717         219 :     const auto type = ElemType(tpid);
     718         219 :     mesh.subdomain_name(id) = "INTERNAL_SIDE_LOWERD_SUBDOMAIN_" + Utility::enum_to_string(type);
     719         219 :     interior_block_ids[type] = id;
     720         219 :     _lower_d_interior_blocks.insert(id);
     721         219 :     if (_mesh_subdomains.count(id) > 0)
     722           0 :       mooseError("Trying to add a mesh block with id ", id, " that has existed in the mesh");
     723         219 :     _mesh_subdomains.insert(id);
     724         219 :     --id;
     725             :   }
     726         424 :   for (const auto & tpid : boundary_side_types)
     727             :   {
     728         219 :     const auto type = ElemType(tpid);
     729         219 :     mesh.subdomain_name(id) = "BOUNDARY_SIDE_LOWERD_SUBDOMAIN_" + Utility::enum_to_string(type);
     730         219 :     boundary_block_ids[type] = id;
     731         219 :     _lower_d_boundary_blocks.insert(id);
     732         219 :     if (_mesh_subdomains.count(id) > 0)
     733           0 :       mooseError("Trying to add a mesh block with id ", id, " that has existed in the mesh");
     734         219 :     _mesh_subdomains.insert(id);
     735         219 :     --id;
     736             :   }
     737             : 
     738         205 :   dof_id_type max_elem_id = mesh.max_elem_id();
     739         205 :   unique_id_type max_unique_id = mesh.parallel_max_unique_id();
     740             : 
     741         205 :   std::vector<Elem *> side_elems;
     742         205 :   _higher_d_elem_side_to_lower_d_elem.clear();
     743        4347 :   for (const auto & elem : mesh.active_element_ptr_range())
     744             :   {
     745             :     // skip existing lower-d elements
     746        2071 :     if (elem->interior_parent())
     747           0 :       continue;
     748             : 
     749       11173 :     for (const auto side : elem->side_index_range())
     750             :     {
     751        9102 :       Elem * neig = elem->neighbor_ptr(side);
     752             : 
     753        9102 :       bool build_side = false;
     754        9102 :       if (!neig)
     755        3146 :         build_side = true;
     756             :       else
     757             :       {
     758             :         mooseAssert(!neig->is_remote(), "We error if the mesh is not serial");
     759        5956 :         if (!neig->active())
     760           0 :           build_side = true;
     761        5956 :         else if (neig->level() == elem->level() && elem->id() < neig->id())
     762        2978 :           build_side = true;
     763             :       }
     764             : 
     765        9102 :       if (build_side)
     766             :       {
     767        6124 :         std::unique_ptr<Elem> side_elem(elem->build_side_ptr(side));
     768             : 
     769             :         // The side will be added with the same processor id as the parent.
     770        6124 :         side_elem->processor_id() = elem->processor_id();
     771             : 
     772             :         // Add subdomain ID
     773        6124 :         if (neig)
     774        2978 :           side_elem->subdomain_id() = interior_block_ids.at(side_elem->type());
     775             :         else
     776        3146 :           side_elem->subdomain_id() = boundary_block_ids.at(side_elem->type());
     777             : 
     778             :         // set ids consistently across processors (these ids will be temporary)
     779        6124 :         side_elem->set_id(max_elem_id + elem->id() * max_n_sides + side);
     780        6124 :         side_elem->set_unique_id(max_unique_id + elem->id() * max_n_sides + side);
     781             : 
     782             :         // Also assign the side's interior parent, so it is always
     783             :         // easy to figure out the Elem we came from.
     784             :         // Note: the interior parent could be a ghost element.
     785        6124 :         side_elem->set_interior_parent(elem);
     786             : 
     787        6124 :         side_elems.push_back(side_elem.release());
     788             : 
     789             :         // add link between higher d element to lower d element
     790        6124 :         auto pair = std::make_pair(elem, side);
     791        6124 :         auto link = std::make_pair(pair, side_elems.back());
     792        6124 :         auto ilink = std::make_pair(side_elems.back(), side);
     793        6124 :         _lower_d_elem_to_higher_d_elem_side.insert(ilink);
     794        6124 :         _higher_d_elem_side_to_lower_d_elem.insert(link);
     795        6124 :       }
     796             :     }
     797         205 :   }
     798             : 
     799             :   // finally, add the lower-dimensional element to the mesh
     800             :   // Note: lower-d interior element will exist on a processor if its associated interior
     801             :   //       parent exists on a processor whether or not being a ghost. Lower-d elements will
     802             :   //       get its interior parent's processor id.
     803        6329 :   for (auto & elem : side_elems)
     804        6124 :     mesh.add_elem(elem);
     805             : 
     806             :   // we do all the stuff in prepare_for_use such as renumber_nodes_and_elements(),
     807             :   // update_parallel_id_counts(), cache_elem_dims(), etc. except partitioning here.
     808         205 :   const bool skip_partitioning_old = mesh.skip_partitioning();
     809         205 :   mesh.skip_partitioning(true);
     810             :   // Finding neighbors is ambiguous for lower-dimensional elements on interior faces
     811         205 :   mesh.allow_find_neighbors(false);
     812         205 :   mesh.prepare_for_use();
     813         205 :   mesh.skip_partitioning(skip_partitioning_old);
     814         205 : }
     815             : 
     816             : const Node &
     817           0 : MooseMesh::node(const dof_id_type i) const
     818             : {
     819           0 :   mooseDeprecated("MooseMesh::node() is deprecated, please use MooseMesh::nodeRef() instead");
     820           0 :   return nodeRef(i);
     821             : }
     822             : 
     823             : Node &
     824           0 : MooseMesh::node(const dof_id_type i)
     825             : {
     826           0 :   mooseDeprecated("MooseMesh::node() is deprecated, please use MooseMesh::nodeRef() instead");
     827           0 :   return nodeRef(i);
     828             : }
     829             : 
     830             : const Node &
     831    42686230 : MooseMesh::nodeRef(const dof_id_type i) const
     832             : {
     833    42686230 :   const auto node_ptr = queryNodePtr(i);
     834             :   mooseAssert(node_ptr, "Missing node");
     835    42686230 :   return *node_ptr;
     836             : }
     837             : 
     838             : Node &
     839    24013498 : MooseMesh::nodeRef(const dof_id_type i)
     840             : {
     841    24013498 :   return const_cast<Node &>(const_cast<const MooseMesh *>(this)->nodeRef(i));
     842             : }
     843             : 
     844             : const Node *
     845           0 : MooseMesh::nodePtr(const dof_id_type i) const
     846             : {
     847           0 :   return &nodeRef(i);
     848             : }
     849             : 
     850             : Node *
     851        2096 : MooseMesh::nodePtr(const dof_id_type i)
     852             : {
     853        2096 :   return &nodeRef(i);
     854             : }
     855             : 
     856             : const Node *
     857    42688974 : MooseMesh::queryNodePtr(const dof_id_type i) const
     858             : {
     859    42688974 :   if (i > getMesh().max_node_id())
     860             :   {
     861      196773 :     auto it = _quadrature_nodes.find(i);
     862      196773 :     if (it == _quadrature_nodes.end())
     863           0 :       return nullptr;
     864      196773 :     auto & node_ptr = it->second;
     865             :     mooseAssert(node_ptr, "Uninitialized quadrature node");
     866      196773 :     return node_ptr;
     867             :   }
     868             : 
     869    42492201 :   return getMesh().query_node_ptr(i);
     870             : }
     871             : 
     872             : Node *
     873        2744 : MooseMesh::queryNodePtr(const dof_id_type i)
     874             : {
     875        2744 :   return const_cast<Node *>(const_cast<const MooseMesh *>(this)->queryNodePtr(i));
     876             : }
     877             : 
     878             : void
     879       82862 : MooseMesh::meshChanged()
     880             : {
     881      414310 :   TIME_SECTION("meshChanged", 3, "Updating Because Mesh Changed");
     882             : 
     883       82862 :   update();
     884             : 
     885             :   // Delete all of the cached ranges
     886       82862 :   _active_local_elem_range.reset();
     887       82862 :   _active_node_range.reset();
     888       82862 :   _active_semilocal_node_range.reset();
     889       82862 :   _local_node_range.reset();
     890       82862 :   _bnd_node_range.reset();
     891       82862 :   _bnd_elem_range.reset();
     892             : 
     893             :   // Rebuild the ranges
     894       82862 :   getActiveLocalElementRange();
     895       82862 :   getActiveNodeRange();
     896       82862 :   getLocalNodeRange();
     897       82862 :   getBoundaryNodeRange();
     898       82862 :   getBoundaryElementRange();
     899             : 
     900             :   // Call the callback function onMeshChanged
     901       82862 :   onMeshChanged();
     902       82862 : }
     903             : 
     904             : void
     905       82862 : MooseMesh::onMeshChanged()
     906             : {
     907       82862 : }
     908             : 
     909             : void
     910         208 : MooseMesh::cacheChangedLists()
     911             : {
     912        1040 :   TIME_SECTION("cacheChangedLists", 5, "Caching Changed Lists");
     913             : 
     914         208 :   ConstElemRange elem_range(getMesh().local_elements_begin(), getMesh().local_elements_end(), 1);
     915         208 :   CacheChangedListsThread cclt(*this);
     916         208 :   Threads::parallel_reduce(elem_range, cclt);
     917             : 
     918         208 :   _coarsened_element_children.clear();
     919             : 
     920         416 :   _refined_elements = std::make_unique<ConstElemPointerRange>(cclt._refined_elements.begin(),
     921         416 :                                                               cclt._refined_elements.end());
     922         416 :   _coarsened_elements = std::make_unique<ConstElemPointerRange>(cclt._coarsened_elements.begin(),
     923         416 :                                                                 cclt._coarsened_elements.end());
     924         208 :   _coarsened_element_children = cclt._coarsened_element_children;
     925         208 : }
     926             : 
     927             : ConstElemPointerRange *
     928         208 : MooseMesh::refinedElementRange() const
     929             : {
     930         208 :   return _refined_elements.get();
     931             : }
     932             : 
     933             : ConstElemPointerRange *
     934         208 : MooseMesh::coarsenedElementRange() const
     935             : {
     936         208 :   return _coarsened_elements.get();
     937             : }
     938             : 
     939             : const std::vector<const Elem *> &
     940        2468 : MooseMesh::coarsenedElementChildren(const Elem * elem) const
     941             : {
     942        2468 :   auto elem_to_child_pair = _coarsened_element_children.find(elem);
     943             :   mooseAssert(elem_to_child_pair != _coarsened_element_children.end(), "Missing element in map");
     944        4936 :   return elem_to_child_pair->second;
     945             : }
     946             : 
     947             : void
     948       70884 : MooseMesh::updateActiveSemiLocalNodeRange(std::set<dof_id_type> & ghosted_elems)
     949             : {
     950      354420 :   TIME_SECTION("updateActiveSemiLocalNodeRange", 5, "Updating ActiveSemiLocalNode Range");
     951             : 
     952       70884 :   _semilocal_node_list.clear();
     953             : 
     954             :   // First add the nodes connected to local elems
     955       70884 :   ConstElemRange * active_local_elems = getActiveLocalElementRange();
     956    13018693 :   for (const auto & elem : *active_local_elems)
     957             :   {
     958    81729094 :     for (unsigned int n = 0; n < elem->n_nodes(); ++n)
     959             :     {
     960             :       // Since elem is const here but we require a non-const Node * to
     961             :       // store in the _semilocal_node_list (otherwise things like
     962             :       // UpdateDisplacedMeshThread don't work), we are using a
     963             :       // const_cast. A more long-term fix would be to have
     964             :       // getActiveLocalElementRange return a non-const ElemRange.
     965    68781285 :       Node * node = const_cast<Node *>(elem->node_ptr(n));
     966             : 
     967    68781285 :       _semilocal_node_list.insert(node);
     968             :     }
     969             :   }
     970             : 
     971             :   // Now add the nodes connected to ghosted_elems
     972      116095 :   for (const auto & ghost_elem_id : ghosted_elems)
     973             :   {
     974       45211 :     Elem * elem = getMesh().elem_ptr(ghost_elem_id);
     975      250228 :     for (unsigned int n = 0; n < elem->n_nodes(); n++)
     976             :     {
     977      205017 :       Node * node = elem->node_ptr(n);
     978             : 
     979      205017 :       _semilocal_node_list.insert(node);
     980             :     }
     981             :   }
     982             : 
     983             :   // Now create the actual range
     984      141768 :   _active_semilocal_node_range = std::make_unique<SemiLocalNodeRange>(_semilocal_node_list.begin(),
     985      141768 :                                                                       _semilocal_node_list.end());
     986       70884 : }
     987             : 
     988             : bool
     989       26321 : MooseMesh::isSemiLocal(Node * const node) const
     990             : {
     991       26321 :   return _semilocal_node_list.find(node) != _semilocal_node_list.end();
     992             : }
     993             : 
     994             : /**
     995             :  * Helper class for sorting Boundary Nodes so that we always get the same
     996             :  * order of application for boundary conditions.
     997             :  */
     998             : class BndNodeCompare
     999             : {
    1000             : public:
    1001      153235 :   BndNodeCompare() {}
    1002             : 
    1003   118475456 :   bool operator()(const BndNode * const & lhs, const BndNode * const & rhs)
    1004             :   {
    1005   118475456 :     if (lhs->_bnd_id < rhs->_bnd_id)
    1006    22139918 :       return true;
    1007             : 
    1008    96335538 :     if (lhs->_bnd_id > rhs->_bnd_id)
    1009    10069395 :       return false;
    1010             : 
    1011    86266143 :     if (lhs->_node->id() < rhs->_node->id())
    1012    55722131 :       return true;
    1013             : 
    1014    30544012 :     if (lhs->_node->id() > rhs->_node->id())
    1015    30544012 :       return false;
    1016             : 
    1017           0 :     return false;
    1018             :   }
    1019             : };
    1020             : 
    1021             : void
    1022      153235 : MooseMesh::buildNodeList()
    1023             : {
    1024      766175 :   TIME_SECTION("buildNodeList", 5, "Building Node List");
    1025             : 
    1026      153235 :   freeBndNodes();
    1027             : 
    1028      153235 :   auto bc_tuples = getMesh().get_boundary_info().build_node_list();
    1029             : 
    1030      153235 :   int n = bc_tuples.size();
    1031      153235 :   _bnd_nodes.clear();
    1032      153235 :   _bnd_nodes.reserve(n);
    1033    12383376 :   for (const auto & t : bc_tuples)
    1034             :   {
    1035    12230141 :     auto node_id = std::get<0>(t);
    1036    12230141 :     auto bc_id = std::get<1>(t);
    1037             : 
    1038    12230141 :     _bnd_nodes.push_back(new BndNode(getMesh().node_ptr(node_id), bc_id));
    1039    12230141 :     _node_set_nodes[bc_id].push_back(node_id);
    1040    12230141 :     _bnd_node_ids[bc_id].insert(node_id);
    1041             :   }
    1042             : 
    1043      153235 :   _bnd_nodes.reserve(_bnd_nodes.size() + _extra_bnd_nodes.size());
    1044      153289 :   for (unsigned int i = 0; i < _extra_bnd_nodes.size(); i++)
    1045             :   {
    1046          54 :     BndNode * bnode = new BndNode(_extra_bnd_nodes[i]._node, _extra_bnd_nodes[i]._bnd_id);
    1047          54 :     _bnd_nodes.push_back(bnode);
    1048          54 :     _bnd_node_ids[std::get<1>(bc_tuples[i])].insert(_extra_bnd_nodes[i]._node->id());
    1049             :   }
    1050             : 
    1051             :   // This sort is here so that boundary conditions are always applied in the same order
    1052      153235 :   std::sort(_bnd_nodes.begin(), _bnd_nodes.end(), BndNodeCompare());
    1053      153235 : }
    1054             : 
    1055             : void
    1056      153235 : MooseMesh::computeMaxPerElemAndSide()
    1057             : {
    1058      153235 :   auto & mesh = getMesh();
    1059             : 
    1060      153235 :   _max_sides_per_elem = 0;
    1061      153235 :   _max_nodes_per_elem = 0;
    1062      153235 :   _max_nodes_per_side = 0;
    1063             : 
    1064    59316747 :   for (auto & elem : as_range(mesh.local_elements_begin(), mesh.local_elements_end()))
    1065             :   {
    1066    29581756 :     _max_sides_per_elem = std::max(_max_sides_per_elem, elem->n_sides());
    1067    29581756 :     _max_nodes_per_elem = std::max(_max_nodes_per_elem, elem->n_nodes());
    1068             : 
    1069   161695896 :     for (unsigned int side = 0; side < elem->n_sides(); ++side)
    1070   132114140 :       _max_nodes_per_side = std::max(_max_nodes_per_side, elem->side_ptr(side)->n_nodes());
    1071      153235 :   }
    1072             : 
    1073      153235 :   mesh.comm().max(_max_sides_per_elem);
    1074      153235 :   mesh.comm().max(_max_nodes_per_elem);
    1075      153235 :   mesh.comm().max(_max_nodes_per_side);
    1076      153235 : }
    1077             : 
    1078             : void
    1079      153235 : MooseMesh::buildElemIDInfo()
    1080             : {
    1081      153235 :   unsigned int n = getMesh().n_elem_integers() + 1;
    1082             : 
    1083      153235 :   _block_id_mapping.clear();
    1084      153235 :   _max_ids.clear();
    1085      153235 :   _min_ids.clear();
    1086      153235 :   _id_identical_flag.clear();
    1087             : 
    1088      153235 :   _block_id_mapping.resize(n);
    1089      153235 :   _max_ids.resize(n, std::numeric_limits<dof_id_type>::min());
    1090      153235 :   _min_ids.resize(n, std::numeric_limits<dof_id_type>::max());
    1091      306470 :   _id_identical_flag.resize(n, std::vector<bool>(n, true));
    1092    27655916 :   for (const auto & elem : getMesh().active_local_element_ptr_range())
    1093    59126661 :     for (unsigned int i = 0; i < n; ++i)
    1094             :     {
    1095    31623980 :       auto id = (i == n - 1 ? elem->subdomain_id() : elem->get_extra_integer(i));
    1096    31623980 :       _block_id_mapping[i][elem->subdomain_id()].insert(id);
    1097    31623980 :       if (id > _max_ids[i])
    1098      117428 :         _max_ids[i] = id;
    1099    31623980 :       if (id < _min_ids[i])
    1100      158140 :         _min_ids[i] = id;
    1101    76178486 :       for (unsigned int j = 0; j < n; ++j)
    1102             :       {
    1103    44554506 :         auto idj = (j == n - 1 ? elem->subdomain_id() : elem->get_extra_integer(j));
    1104    44554506 :         if (i != j && _id_identical_flag[i][j] && id != idj)
    1105        6718 :           _id_identical_flag[i][j] = false;
    1106             :       }
    1107      153235 :     }
    1108             : 
    1109      308895 :   for (unsigned int i = 0; i < n; ++i)
    1110             :   {
    1111      378544 :     for (auto & blk : meshSubdomains())
    1112      222884 :       comm().set_union(_block_id_mapping[i][blk]);
    1113      155660 :     comm().min(_id_identical_flag[i]);
    1114             :   }
    1115      153235 :   comm().max(_max_ids);
    1116      153235 :   comm().min(_min_ids);
    1117      153235 : }
    1118             : 
    1119             : std::unordered_map<dof_id_type, std::set<dof_id_type>>
    1120          11 : MooseMesh::getElemIDMapping(const std::string & from_id_name, const std::string & to_id_name) const
    1121             : {
    1122          11 :   auto & mesh_base = getMesh();
    1123             : 
    1124          11 :   if (!mesh_base.has_elem_integer(from_id_name))
    1125           0 :     mooseError("Mesh does not have the element integer name '", from_id_name, "'");
    1126          11 :   if (!mesh_base.has_elem_integer(to_id_name))
    1127           0 :     mooseError("Mesh does not have the element integer name '", to_id_name, "'");
    1128             : 
    1129          11 :   const auto id1 = mesh_base.get_elem_integer_index(from_id_name);
    1130          11 :   const auto id2 = mesh_base.get_elem_integer_index(to_id_name);
    1131             : 
    1132          11 :   std::unordered_map<dof_id_type, std::set<dof_id_type>> id_map;
    1133          33 :   for (const auto id : getAllElemIDs(id1))
    1134          33 :     id_map[id] = std::set<dof_id_type>();
    1135             : 
    1136         811 :   for (const auto & elem : mesh_base.active_local_element_ptr_range())
    1137         811 :     id_map[elem->get_extra_integer(id1)].insert(elem->get_extra_integer(id2));
    1138             : 
    1139          33 :   for (auto & [id, ids] : id_map)
    1140             :   {
    1141          22 :     libmesh_ignore(id); // avoid overzealous gcc 9.4 unused var warning
    1142          22 :     comm().set_union(ids);
    1143             :   }
    1144             : 
    1145          11 :   return id_map;
    1146           0 : }
    1147             : 
    1148             : std::set<dof_id_type>
    1149          50 : MooseMesh::getAllElemIDs(unsigned int elem_id_index) const
    1150             : {
    1151          50 :   std::set<dof_id_type> unique_ids;
    1152         139 :   for (auto & pair : _block_id_mapping[elem_id_index])
    1153         319 :     for (auto & id : pair.second)
    1154         230 :       unique_ids.insert(id);
    1155          50 :   return unique_ids;
    1156           0 : }
    1157             : 
    1158             : std::set<dof_id_type>
    1159         152 : MooseMesh::getElemIDsOnBlocks(unsigned int elem_id_index, const std::set<SubdomainID> & blks) const
    1160             : {
    1161         152 :   std::set<dof_id_type> unique_ids;
    1162         379 :   for (auto & blk : blks)
    1163             :   {
    1164         227 :     auto it = _block_id_mapping[elem_id_index].find(blk);
    1165         227 :     if (it == _block_id_mapping[elem_id_index].end())
    1166           0 :       mooseError("Block ", blk, " is not available on the mesh");
    1167             : 
    1168         532 :     for (auto & mid : it->second)
    1169         305 :       unique_ids.insert(mid);
    1170             :   }
    1171         152 :   return unique_ids;
    1172           0 : }
    1173             : 
    1174             : void
    1175      153235 : MooseMesh::buildBndElemList()
    1176             : {
    1177      766175 :   TIME_SECTION("buildBndElemList", 5, "Building Boundary Elements List");
    1178             : 
    1179      153235 :   freeBndElems();
    1180             : 
    1181      153235 :   auto bc_tuples = getMesh().get_boundary_info().build_active_side_list();
    1182             : 
    1183      153235 :   int n = bc_tuples.size();
    1184      153235 :   _bnd_elems.clear();
    1185      153235 :   _bnd_elems.reserve(n);
    1186     9497342 :   for (const auto & t : bc_tuples)
    1187             :   {
    1188     9344107 :     auto elem_id = std::get<0>(t);
    1189     9344107 :     auto side_id = std::get<1>(t);
    1190     9344107 :     auto bc_id = std::get<2>(t);
    1191             : 
    1192     9344107 :     _bnd_elems.push_back(new BndElement(getMesh().elem_ptr(elem_id), side_id, bc_id));
    1193     9344107 :     _bnd_elem_ids[bc_id].insert(elem_id);
    1194             :   }
    1195      153235 : }
    1196             : 
    1197             : std::unordered_map<dof_id_type, std::vector<dof_id_type>> &
    1198      966827 : MooseMesh::internalNodeToElemMap()
    1199             : {
    1200      966827 :   if (!_node_to_elem_map_built) // Guard the creation with a double checked lock
    1201             :   {
    1202       11634 :     Threads::spin_mutex::scoped_lock lock(Threads::spin_mtx);
    1203             : 
    1204       11634 :     if (!_node_to_elem_map_built)
    1205             :     {
    1206             :       // This is allowing the timing to be run even with threads
    1207             :       // This is safe because all threads will be waiting on this section when it runs
    1208             :       // NOTE: Do not copy this construction to other places without thinking REALLY hard about it
    1209             :       // The PerfGraph is NOT threadsafe and will cause all kinds of havok if care isn't taken
    1210       11634 :       auto in_threads = Threads::in_threads;
    1211       11634 :       Threads::in_threads = false;
    1212       58170 :       TIME_SECTION("nodeToElemMap", 5, "Building Node To Elem Map");
    1213       11634 :       Threads::in_threads = in_threads;
    1214             : 
    1215             :       mooseAssert(_node_to_elem_map.empty(), "Expected empty map before building");
    1216     2850522 :       for (const auto & elem : getMesh().active_element_ptr_range())
    1217    16865975 :         for (unsigned int n = 0; n < elem->n_nodes(); n++)
    1218    14038721 :           _node_to_elem_map[elem->node_id(n)].push_back(elem->id());
    1219             : 
    1220       11634 :       _node_to_elem_map_built = true; // MUST be set at the end for double-checked locking to work!
    1221       11634 :     }
    1222       11634 :   }
    1223      966827 :   return _node_to_elem_map;
    1224             : }
    1225             : 
    1226             : const std::unordered_map<dof_id_type, std::vector<dof_id_type>> &
    1227      953695 : MooseMesh::nodeToElemMap()
    1228             : {
    1229      953695 :   return internalNodeToElemMap();
    1230             : }
    1231             : 
    1232             : ConstElemRange *
    1233    10364340 : MooseMesh::getActiveLocalElementRange()
    1234             : {
    1235    10364340 :   if (!_active_local_elem_range)
    1236             :   {
    1237      423132 :     TIME_SECTION("getActiveLocalElementRange", 5);
    1238             : 
    1239      282088 :     _active_local_elem_range = std::make_unique<ConstElemRange>(
    1240      423132 :         getMesh().active_local_elements_begin(), getMesh().active_local_elements_end());
    1241      141044 :   }
    1242             : 
    1243    10364340 :   return _active_local_elem_range.get();
    1244             : }
    1245             : 
    1246             : NodeRange *
    1247       82926 : MooseMesh::getActiveNodeRange()
    1248             : {
    1249       82926 :   if (!_active_node_range)
    1250             :   {
    1251      248586 :     TIME_SECTION("getActiveNodeRange", 5);
    1252             : 
    1253             :     _active_node_range =
    1254       82862 :         std::make_unique<NodeRange>(getMesh().active_nodes_begin(), getMesh().active_nodes_end());
    1255       82862 :   }
    1256             : 
    1257       82926 :   return _active_node_range.get();
    1258             : }
    1259             : 
    1260             : SemiLocalNodeRange *
    1261           0 : MooseMesh::getActiveSemiLocalNodeRange() const
    1262             : {
    1263             :   mooseAssert(_active_semilocal_node_range,
    1264             :               "_active_semilocal_node_range has not been created yet!");
    1265             : 
    1266           0 :   return _active_semilocal_node_range.get();
    1267             : }
    1268             : 
    1269             : ConstNodeRange *
    1270      315487 : MooseMesh::getLocalNodeRange()
    1271             : {
    1272      315487 :   if (!_local_node_range)
    1273             :   {
    1274      248586 :     TIME_SECTION("getLocalNodeRange", 5);
    1275             : 
    1276      165724 :     _local_node_range = std::make_unique<ConstNodeRange>(getMesh().local_nodes_begin(),
    1277      248586 :                                                          getMesh().local_nodes_end());
    1278       82862 :   }
    1279             : 
    1280      315487 :   return _local_node_range.get();
    1281             : }
    1282             : 
    1283             : ConstBndNodeRange *
    1284     3664880 : MooseMesh::getBoundaryNodeRange()
    1285             : {
    1286     3664880 :   if (!_bnd_node_range)
    1287             :   {
    1288      249102 :     TIME_SECTION("getBoundaryNodeRange", 5);
    1289             : 
    1290       83034 :     _bnd_node_range = std::make_unique<ConstBndNodeRange>(bndNodesBegin(), bndNodesEnd());
    1291       83034 :   }
    1292             : 
    1293     3664880 :   return _bnd_node_range.get();
    1294             : }
    1295             : 
    1296             : ConstBndElemRange *
    1297      187036 : MooseMesh::getBoundaryElementRange()
    1298             : {
    1299      187036 :   if (!_bnd_elem_range)
    1300             :   {
    1301      248586 :     TIME_SECTION("getBoundaryElementRange", 5);
    1302             : 
    1303       82862 :     _bnd_elem_range = std::make_unique<ConstBndElemRange>(bndElemsBegin(), bndElemsEnd());
    1304       82862 :   }
    1305             : 
    1306      187036 :   return _bnd_elem_range.get();
    1307             : }
    1308             : 
    1309             : const std::unordered_map<boundary_id_type, std::unordered_set<dof_id_type>> &
    1310           0 : MooseMesh::getBoundariesToElems() const
    1311             : {
    1312           0 :   mooseDeprecated("MooseMesh::getBoundariesToElems is deprecated, "
    1313             :                   "use MooseMesh::getBoundariesToActiveSemiLocalElemIds");
    1314           0 :   return getBoundariesToActiveSemiLocalElemIds();
    1315             : }
    1316             : 
    1317             : const std::unordered_map<boundary_id_type, std::unordered_set<dof_id_type>> &
    1318          61 : MooseMesh::getBoundariesToActiveSemiLocalElemIds() const
    1319             : {
    1320          61 :   return _bnd_elem_ids;
    1321             : }
    1322             : 
    1323             : std::unordered_set<dof_id_type>
    1324        2963 : MooseMesh::getBoundaryActiveSemiLocalElemIds(BoundaryID bid) const
    1325             : {
    1326             :   // The boundary to element map is computed on every mesh update
    1327        2963 :   const auto it = _bnd_elem_ids.find(bid);
    1328        2963 :   if (it == _bnd_elem_ids.end())
    1329             :     // Boundary is not local to this domain, return an empty set
    1330          94 :     return std::unordered_set<dof_id_type>{};
    1331        2869 :   return it->second;
    1332             : }
    1333             : 
    1334             : std::unordered_set<dof_id_type>
    1335           0 : MooseMesh::getBoundaryActiveNeighborElemIds(BoundaryID bid) const
    1336             : {
    1337             :   // Vector of boundary elems is updated every mesh update
    1338           0 :   std::unordered_set<dof_id_type> neighbor_elems;
    1339           0 :   for (const auto & bnd_elem : _bnd_elems)
    1340             :   {
    1341           0 :     const auto & [elem_ptr, elem_side, elem_bid] = *bnd_elem;
    1342           0 :     if (elem_bid == bid)
    1343             :     {
    1344           0 :       const auto * neighbor = elem_ptr->neighbor_ptr(elem_side);
    1345             :       // Dont add fully remote elements, ghosted is fine
    1346           0 :       if (neighbor && neighbor != libMesh::remote_elem)
    1347             :       {
    1348             :         // handle mesh refinement, only return active elements near the boundary
    1349           0 :         if (neighbor->active())
    1350           0 :           neighbor_elems.insert(neighbor->id());
    1351             :         else
    1352             :         {
    1353           0 :           std::vector<const Elem *> family;
    1354           0 :           neighbor->active_family_tree_by_neighbor(family, elem_ptr);
    1355           0 :           for (const auto & child_neighbor : family)
    1356           0 :             neighbor_elems.insert(child_neighbor->id());
    1357           0 :         }
    1358             :       }
    1359             :     }
    1360             :   }
    1361             : 
    1362           0 :   return neighbor_elems;
    1363           0 : }
    1364             : 
    1365             : bool
    1366           0 : MooseMesh::isBoundaryFullyExternalToSubdomains(BoundaryID bid,
    1367             :                                                const std::set<SubdomainID> & blk_group) const
    1368             : {
    1369             :   mooseAssert(_bnd_elem_range, "Boundary element range is not initialized");
    1370             : 
    1371             :   // Loop over all side elements of the mesh, select those on the boundary
    1372           0 :   for (const auto & bnd_elem : *_bnd_elem_range)
    1373             :   {
    1374           0 :     const auto & [elem_ptr, elem_side, elem_bid] = *bnd_elem;
    1375           0 :     if (elem_bid == bid)
    1376             :     {
    1377             :       // If an element is internal to the group of subdomain, check the neighbor
    1378           0 :       if (blk_group.find(elem_ptr->subdomain_id()) != blk_group.end())
    1379             :       {
    1380           0 :         const auto * const neighbor = elem_ptr->neighbor_ptr(elem_side);
    1381             : 
    1382             :         // If we did not ghost the neighbor, we cannot decide
    1383           0 :         if (neighbor == libMesh::remote_elem)
    1384           0 :           mooseError("Insufficient level of geometrical ghosting to determine "
    1385             :                      "if a boundary is internal to the mesh");
    1386             :         // If the neighbor does not exist, then we are on the edge of the mesh
    1387           0 :         if (!neighbor)
    1388           0 :           continue;
    1389             :         // If the neighbor is also in the group of subdomain,
    1390             :         // then the boundary cuts the subdomains
    1391           0 :         if (blk_group.find(neighbor->subdomain_id()) != blk_group.end())
    1392           0 :           return false;
    1393             :       }
    1394             :     }
    1395             :   }
    1396           0 :   return true;
    1397             : }
    1398             : 
    1399             : void
    1400      153235 : MooseMesh::cacheInfo()
    1401             : {
    1402      459705 :   TIME_SECTION("cacheInfo", 3);
    1403             : 
    1404      153235 :   _sub_to_data.clear();
    1405      153235 :   _neighbor_subdomain_boundary_ids.clear();
    1406      153235 :   _block_node_list.clear();
    1407      153235 :   _higher_d_elem_side_to_lower_d_elem.clear();
    1408      153235 :   _lower_d_elem_to_higher_d_elem_side.clear();
    1409      153235 :   _lower_d_interior_blocks.clear();
    1410      153235 :   _lower_d_boundary_blocks.clear();
    1411             : 
    1412      153235 :   const auto & mesh = getMesh();
    1413             : 
    1414             :   // Cache higher and lowerD element information
    1415    38111759 :   for (const auto & elem : mesh.element_ptr_range())
    1416             :   {
    1417    37958524 :     const Elem * ip_elem = elem->interior_parent();
    1418             : 
    1419    37958524 :     if (ip_elem)
    1420             :     {
    1421       73327 :       unsigned int ip_side = ip_elem->which_side_am_i(elem);
    1422             : 
    1423             :       // For some grid sequencing tests: ip_side == libMesh::invalid_uint
    1424       73327 :       if (ip_side != libMesh::invalid_uint)
    1425             :       {
    1426       73167 :         auto pair = std::make_pair(ip_elem, ip_side);
    1427       73167 :         _higher_d_elem_side_to_lower_d_elem.insert(
    1428       73167 :             std::pair<std::pair<const Elem *, unsigned short int>, const Elem *>(pair, elem));
    1429       73167 :         _lower_d_elem_to_higher_d_elem_side.insert(
    1430       73167 :             std::pair<const Elem *, unsigned short int>(elem, ip_side));
    1431             : 
    1432       73167 :         auto id = elem->subdomain_id();
    1433       73167 :         if (ip_elem->neighbor_ptr(ip_side))
    1434             :         {
    1435        6680 :           if (mesh.subdomain_name(id).find("INTERNAL_SIDE_LOWERD_SUBDOMAIN_") != std::string::npos)
    1436        6580 :             _lower_d_interior_blocks.insert(id);
    1437             :         }
    1438             :         else
    1439             :         {
    1440       66487 :           if (mesh.subdomain_name(id).find("BOUNDARY_SIDE_LOWERD_SUBDOMAIN_") != std::string::npos)
    1441        6890 :             _lower_d_boundary_blocks.insert(id);
    1442             :         }
    1443             :       }
    1444             :     }
    1445             : 
    1446   241736988 :     for (unsigned int nd = 0; nd < elem->n_nodes(); ++nd)
    1447             :     {
    1448   203778464 :       const Node & node = *elem->node_ptr(nd);
    1449   203778464 :       _block_node_list[node.id()].insert(elem->subdomain_id());
    1450             :     }
    1451      153235 :   }
    1452      153235 :   _communicator.set_union(_lower_d_interior_blocks);
    1453      153235 :   _communicator.set_union(_lower_d_boundary_blocks);
    1454             : 
    1455             :   // Cache the boundaries next to each subdomain
    1456    27655916 :   for (const auto & elem : mesh.active_local_element_ptr_range())
    1457             :   {
    1458    27502681 :     SubdomainID subdomain_id = elem->subdomain_id();
    1459    27502681 :     auto & sub_data = _sub_to_data[subdomain_id];
    1460    27502681 :     const auto elem_boundary_ids = getBoundaryIDs(elem);
    1461   151232025 :     for (unsigned int side = 0; side < elem->n_sides(); side++)
    1462             :     {
    1463   123729344 :       const auto & boundary_ids = elem_boundary_ids[side];
    1464   123729344 :       sub_data.boundary_ids.insert(boundary_ids.begin(), boundary_ids.end());
    1465             : 
    1466   123729344 :       const Elem * neig = elem->neighbor_ptr(side);
    1467   123729344 :       if (neig)
    1468             :       {
    1469   116622195 :         _neighbor_subdomain_boundary_ids[neig->subdomain_id()].insert(boundary_ids.begin(),
    1470             :                                                                       boundary_ids.end());
    1471   116622195 :         SubdomainID neighbor_subdomain_id = neig->subdomain_id();
    1472   116622195 :         if (neighbor_subdomain_id != subdomain_id)
    1473     1817330 :           sub_data.neighbor_subs.insert(neighbor_subdomain_id);
    1474             :       }
    1475             :     }
    1476    27655916 :   }
    1477             : 
    1478      369911 :   for (const auto blk_id : _mesh_subdomains)
    1479             :   {
    1480      216676 :     auto & sub_data = _sub_to_data[blk_id];
    1481      216676 :     _communicator.set_union(sub_data.neighbor_subs);
    1482      216676 :     _communicator.set_union(sub_data.boundary_ids);
    1483      216676 :     _communicator.set_union(_neighbor_subdomain_boundary_ids[blk_id]);
    1484             :   }
    1485      153235 : }
    1486             : 
    1487             : const std::set<SubdomainID> &
    1488    95319566 : MooseMesh::getNodeBlockIds(const Node & node) const
    1489             : {
    1490    95319566 :   auto it = _block_node_list.find(node.id());
    1491             : 
    1492    95319566 :   if (it == _block_node_list.end())
    1493           0 :     mooseError("Unable to find node: ", node.id(), " in any block list.");
    1494             : 
    1495   190639132 :   return it->second;
    1496             : }
    1497             : 
    1498             : MooseMesh::face_info_iterator
    1499      165327 : MooseMesh::ownedFaceInfoBegin()
    1500             : {
    1501             :   return face_info_iterator(
    1502      165327 :       _face_info.begin(),
    1503      165327 :       _face_info.end(),
    1504      330654 :       libMesh::Predicates::pid<std::vector<const FaceInfo *>::iterator>(this->processor_id()));
    1505             : }
    1506             : 
    1507             : MooseMesh::face_info_iterator
    1508      165327 : MooseMesh::ownedFaceInfoEnd()
    1509             : {
    1510             :   return face_info_iterator(
    1511      165327 :       _face_info.end(),
    1512      165327 :       _face_info.end(),
    1513      330654 :       libMesh::Predicates::pid<std::vector<const FaceInfo *>::iterator>(this->processor_id()));
    1514             : }
    1515             : 
    1516             : MooseMesh::elem_info_iterator
    1517       85539 : MooseMesh::ownedElemInfoBegin()
    1518             : {
    1519       85539 :   return elem_info_iterator(_elem_info.begin(),
    1520       85539 :                             _elem_info.end(),
    1521      171078 :                             Predicates::NotNull<std::vector<const ElemInfo *>::iterator>());
    1522             : }
    1523             : 
    1524             : MooseMesh::elem_info_iterator
    1525       85539 : MooseMesh::ownedElemInfoEnd()
    1526             : {
    1527       85539 :   return elem_info_iterator(_elem_info.end(),
    1528       85539 :                             _elem_info.end(),
    1529      171078 :                             Predicates::NotNull<std::vector<const ElemInfo *>::iterator>());
    1530             : }
    1531             : 
    1532             : // default begin() accessor
    1533             : MooseMesh::bnd_node_iterator
    1534       85299 : MooseMesh::bndNodesBegin()
    1535             : {
    1536       85299 :   Predicates::NotNull<bnd_node_iterator_imp> p;
    1537      170598 :   return bnd_node_iterator(_bnd_nodes.begin(), _bnd_nodes.end(), p);
    1538       85299 : }
    1539             : 
    1540             : // default end() accessor
    1541             : MooseMesh::bnd_node_iterator
    1542       85299 : MooseMesh::bndNodesEnd()
    1543             : {
    1544       85299 :   Predicates::NotNull<bnd_node_iterator_imp> p;
    1545      170598 :   return bnd_node_iterator(_bnd_nodes.end(), _bnd_nodes.end(), p);
    1546       85299 : }
    1547             : 
    1548             : // default begin() accessor
    1549             : MooseMesh::bnd_elem_iterator
    1550       83016 : MooseMesh::bndElemsBegin()
    1551             : {
    1552       83016 :   Predicates::NotNull<bnd_elem_iterator_imp> p;
    1553      166032 :   return bnd_elem_iterator(_bnd_elems.begin(), _bnd_elems.end(), p);
    1554       83016 : }
    1555             : 
    1556             : // default end() accessor
    1557             : MooseMesh::bnd_elem_iterator
    1558       83016 : MooseMesh::bndElemsEnd()
    1559             : {
    1560       83016 :   Predicates::NotNull<bnd_elem_iterator_imp> p;
    1561      166032 :   return bnd_elem_iterator(_bnd_elems.end(), _bnd_elems.end(), p);
    1562       83016 : }
    1563             : 
    1564             : const Node *
    1565           0 : MooseMesh::addUniqueNode(const Point & p, Real tol)
    1566             : {
    1567             :   /**
    1568             :    * Looping through the mesh nodes each time we add a point is very slow.  To speed things
    1569             :    * up we keep a local data structure
    1570             :    */
    1571           0 :   if (getMesh().n_nodes() != _node_map.size())
    1572             :   {
    1573           0 :     _node_map.clear();
    1574           0 :     _node_map.reserve(getMesh().n_nodes());
    1575           0 :     for (const auto & node : getMesh().node_ptr_range())
    1576           0 :       _node_map.push_back(node);
    1577             :   }
    1578             : 
    1579           0 :   Node * node = nullptr;
    1580           0 :   for (unsigned int i = 0; i < _node_map.size(); ++i)
    1581             :   {
    1582           0 :     if (p.relative_fuzzy_equals(*_node_map[i], tol))
    1583             :     {
    1584           0 :       node = _node_map[i];
    1585           0 :       break;
    1586             :     }
    1587             :   }
    1588           0 :   if (node == nullptr)
    1589             :   {
    1590           0 :     node = getMesh().add_node(new Node(p));
    1591           0 :     _node_map.push_back(node);
    1592             :   }
    1593             : 
    1594             :   mooseAssert(node != nullptr, "Node is NULL");
    1595           0 :   return node;
    1596             : }
    1597             : 
    1598             : Node *
    1599        5357 : MooseMesh::addQuadratureNode(const Elem * elem,
    1600             :                              const unsigned short int side,
    1601             :                              const unsigned int qp,
    1602             :                              BoundaryID bid,
    1603             :                              const Point & point)
    1604             : {
    1605             :   Node * qnode;
    1606             : 
    1607        5357 :   if (_elem_to_side_to_qp_to_quadrature_nodes[elem->id()][side].find(qp) ==
    1608       10714 :       _elem_to_side_to_qp_to_quadrature_nodes[elem->id()][side].end())
    1609             :   {
    1610             :     // Create a new node id starting from the max node id and counting down.  This will be the least
    1611             :     // likely to collide with an existing node id.
    1612             :     // Note that we are using numeric_limits<unsigned>::max even
    1613             :     // though max_id is stored as a dof_id_type.  I tried this with
    1614             :     // numeric_limits<dof_id_type>::max and it broke several tests in
    1615             :     // MOOSE.  So, this is some kind of a magic number that we will
    1616             :     // just continue to use...
    1617        5357 :     dof_id_type max_id = std::numeric_limits<unsigned int>::max() - 100;
    1618        5357 :     dof_id_type new_id = max_id - _quadrature_nodes.size();
    1619             : 
    1620        5357 :     if (new_id <= getMesh().max_node_id())
    1621           0 :       mooseError("Quadrature node id collides with existing node id!");
    1622             : 
    1623        5357 :     qnode = new Node(point, new_id);
    1624             : 
    1625             :     // Keep track of this new node in two different ways for easy lookup
    1626        5357 :     _quadrature_nodes[new_id] = qnode;
    1627        5357 :     _elem_to_side_to_qp_to_quadrature_nodes[elem->id()][side][qp] = qnode;
    1628             : 
    1629        5357 :     if (elem->active())
    1630        5357 :       internalNodeToElemMap()[new_id].push_back(elem->id());
    1631             :   }
    1632             :   else
    1633           0 :     qnode = _elem_to_side_to_qp_to_quadrature_nodes[elem->id()][side][qp];
    1634             : 
    1635        5357 :   BndNode * bnode = new BndNode(qnode, bid);
    1636        5357 :   _bnd_nodes.push_back(bnode);
    1637        5357 :   _bnd_node_ids[bid].insert(qnode->id());
    1638             : 
    1639        5357 :   _extra_bnd_nodes.push_back(*bnode);
    1640             : 
    1641             :   // Do this so the range will be regenerated next time it is accessed
    1642        5357 :   _bnd_node_range.reset();
    1643             : 
    1644        5357 :   return qnode;
    1645             : }
    1646             : 
    1647             : Node *
    1648      137880 : MooseMesh::getQuadratureNode(const Elem * elem,
    1649             :                              const unsigned short int side,
    1650             :                              const unsigned int qp)
    1651             : {
    1652             :   mooseAssert(_elem_to_side_to_qp_to_quadrature_nodes.find(elem->id()) !=
    1653             :                   _elem_to_side_to_qp_to_quadrature_nodes.end(),
    1654             :               "Elem has no quadrature nodes!");
    1655             :   mooseAssert(_elem_to_side_to_qp_to_quadrature_nodes[elem->id()].find(side) !=
    1656             :                   _elem_to_side_to_qp_to_quadrature_nodes[elem->id()].end(),
    1657             :               "Side has no quadrature nodes!");
    1658             :   mooseAssert(_elem_to_side_to_qp_to_quadrature_nodes[elem->id()][side].find(qp) !=
    1659             :                   _elem_to_side_to_qp_to_quadrature_nodes[elem->id()][side].end(),
    1660             :               "qp not found on side!");
    1661             : 
    1662      137880 :   return _elem_to_side_to_qp_to_quadrature_nodes[elem->id()][side][qp];
    1663             : }
    1664             : 
    1665             : void
    1666       73390 : MooseMesh::clearQuadratureNodes()
    1667             : {
    1668             :   // Delete all the quadrature nodes
    1669       78735 :   for (auto & it : _quadrature_nodes)
    1670        5345 :     delete it.second;
    1671             : 
    1672       73390 :   _quadrature_nodes.clear();
    1673       73390 :   _elem_to_side_to_qp_to_quadrature_nodes.clear();
    1674       73390 :   _extra_bnd_nodes.clear();
    1675             : 
    1676             :   // NOTE: this does not clear them from the nodeToElem map
    1677       73390 : }
    1678             : 
    1679             : BoundaryID
    1680      361084 : MooseMesh::getBoundaryID(const BoundaryName & boundary_name) const
    1681             : {
    1682      361084 :   if (boundary_name == "ANY_BOUNDARY_ID")
    1683           0 :     mooseError("Please use getBoundaryIDs() when passing \"ANY_BOUNDARY_ID\"");
    1684             : 
    1685      361084 :   return MooseMeshUtils::getBoundaryID(boundary_name, getMesh());
    1686             : }
    1687             : 
    1688             : const Elem *
    1689  1577220209 : MooseMesh::getLowerDElem(const Elem * elem, unsigned short int side) const
    1690             : {
    1691  1577220209 :   auto it = _higher_d_elem_side_to_lower_d_elem.find(std::make_pair(elem, side));
    1692             : 
    1693  1577220209 :   if (it != _higher_d_elem_side_to_lower_d_elem.end())
    1694      231516 :     return it->second;
    1695             :   else
    1696  1576988693 :     return nullptr;
    1697             : }
    1698             : 
    1699             : unsigned int
    1700         260 : MooseMesh::getHigherDSide(const Elem * elem) const
    1701             : {
    1702         260 :   auto it = _lower_d_elem_to_higher_d_elem_side.find(elem);
    1703             : 
    1704         260 :   if (it != _lower_d_elem_to_higher_d_elem_side.end())
    1705         260 :     return it->second;
    1706             :   else
    1707           0 :     return libMesh::invalid_uint;
    1708             : }
    1709             : 
    1710             : std::vector<BoundaryID>
    1711      115940 : MooseMesh::getBoundaryIDs(const std::vector<BoundaryName> & boundary_name,
    1712             :                           bool generate_unknown) const
    1713             : {
    1714             :   return MooseMeshUtils::getBoundaryIDs(
    1715      115940 :       getMesh(), boundary_name, generate_unknown, _mesh_boundary_ids);
    1716             : }
    1717             : 
    1718             : SubdomainID
    1719      346206 : MooseMesh::getSubdomainID(const SubdomainName & subdomain_name) const
    1720             : {
    1721      346206 :   return MooseMeshUtils::getSubdomainID(subdomain_name, getMesh());
    1722             : }
    1723             : 
    1724             : std::vector<SubdomainID>
    1725      236292 : MooseMesh::getSubdomainIDs(const std::vector<SubdomainName> & subdomain_name) const
    1726             : {
    1727      236292 :   return MooseMeshUtils::getSubdomainIDs(getMesh(), subdomain_name);
    1728             : }
    1729             : 
    1730             : std::set<SubdomainID>
    1731           0 : MooseMesh::getSubdomainIDs(const std::set<SubdomainName> & subdomain_name) const
    1732             : {
    1733           0 :   return MooseMeshUtils::getSubdomainIDs(getMesh(), subdomain_name);
    1734             : }
    1735             : 
    1736             : void
    1737         253 : MooseMesh::setSubdomainName(SubdomainID subdomain_id, const SubdomainName & name)
    1738             : {
    1739             :   mooseAssert(name != "ANY_BLOCK_ID", "Cannot set subdomain name to 'ANY_BLOCK_ID'");
    1740         253 :   getMesh().subdomain_name(subdomain_id) = name;
    1741         253 : }
    1742             : 
    1743             : void
    1744           0 : MooseMesh::setSubdomainName(MeshBase & mesh, SubdomainID subdomain_id, const SubdomainName & name)
    1745             : {
    1746             :   mooseAssert(name != "ANY_BLOCK_ID", "Cannot set subdomain name to 'ANY_BLOCK_ID'");
    1747           0 :   mesh.subdomain_name(subdomain_id) = name;
    1748           0 : }
    1749             : 
    1750             : const std::string &
    1751     4304901 : MooseMesh::getSubdomainName(SubdomainID subdomain_id) const
    1752             : {
    1753     4304901 :   return getMesh().subdomain_name(subdomain_id);
    1754             : }
    1755             : 
    1756             : std::vector<SubdomainName>
    1757          71 : MooseMesh::getSubdomainNames(const std::vector<SubdomainID> & subdomain_ids) const
    1758             : {
    1759          71 :   std::vector<SubdomainName> names(subdomain_ids.size());
    1760             : 
    1761         142 :   for (unsigned int i = 0; i < subdomain_ids.size(); i++)
    1762          71 :     names[i] = getSubdomainName(subdomain_ids[i]);
    1763             : 
    1764          71 :   return names;
    1765           0 : }
    1766             : 
    1767             : void
    1768         110 : MooseMesh::setBoundaryName(BoundaryID boundary_id, BoundaryName name)
    1769             : {
    1770         110 :   BoundaryInfo & boundary_info = getMesh().get_boundary_info();
    1771             : 
    1772             :   // We need to figure out if this boundary is a sideset or nodeset
    1773         110 :   if (boundary_info.get_side_boundary_ids().count(boundary_id))
    1774          30 :     boundary_info.sideset_name(boundary_id) = name;
    1775             :   else
    1776          80 :     boundary_info.nodeset_name(boundary_id) = name;
    1777         110 : }
    1778             : 
    1779             : const std::string &
    1780     7477102 : MooseMesh::getBoundaryName(const BoundaryID boundary_id) const
    1781             : {
    1782     7477102 :   const BoundaryInfo & boundary_info = getMesh().get_boundary_info();
    1783             : 
    1784             :   // We need to figure out if this boundary is a sideset or nodeset
    1785     7477102 :   if (boundary_info.get_side_boundary_ids().count(boundary_id))
    1786     7356734 :     return boundary_info.get_sideset_name(boundary_id);
    1787             :   else
    1788      120368 :     return boundary_info.get_nodeset_name(boundary_id);
    1789             : }
    1790             : 
    1791             : std::string
    1792           0 : MooseMesh::getBoundaryString(BoundaryID boundary_id) const
    1793             : {
    1794           0 :   const auto name = getBoundaryName(boundary_id);
    1795           0 :   return name.size() ? name : std::to_string(boundary_id);
    1796           0 : }
    1797             : 
    1798             : // specialization for PointListAdaptor<MooseMesh::PeriodicNodeInfo>
    1799             : template <>
    1800             : inline const Point &
    1801      173430 : PointListAdaptor<MooseMesh::PeriodicNodeInfo>::getPoint(
    1802             :     const MooseMesh::PeriodicNodeInfo & item) const
    1803             : {
    1804      173430 :   return *(item.first);
    1805             : }
    1806             : 
    1807             : void
    1808          27 : MooseMesh::buildPeriodicNodeMap(std::multimap<dof_id_type, dof_id_type> & periodic_node_map,
    1809             :                                 unsigned int var_number,
    1810             :                                 libMesh::PeriodicBoundaries * pbs) const
    1811             : {
    1812          81 :   TIME_SECTION("buildPeriodicNodeMap", 5);
    1813             : 
    1814             :   // clear existing map
    1815          27 :   periodic_node_map.clear();
    1816             : 
    1817             :   // get periodic nodes
    1818          27 :   std::vector<PeriodicNodeInfo> periodic_nodes;
    1819        1575 :   for (const auto & t : getMesh().get_boundary_info().build_node_list())
    1820             :   {
    1821             :     // unfortunately libMesh does not give us a pointer, so we have to look it up ourselves
    1822        1548 :     auto node = _mesh->node_ptr(std::get<0>(t));
    1823             :     mooseAssert(node != nullptr,
    1824             :                 "libMesh::BoundaryInfo::build_node_list() returned an ID for a non-existing node");
    1825        1548 :     auto bc_id = std::get<1>(t);
    1826        1548 :     periodic_nodes.emplace_back(node, bc_id);
    1827          27 :   }
    1828             : 
    1829             :   // sort by boundary id
    1830          27 :   std::sort(periodic_nodes.begin(),
    1831             :             periodic_nodes.end(),
    1832        8658 :             [](const PeriodicNodeInfo & a, const PeriodicNodeInfo & b) -> bool
    1833        8658 :             { return a.second > b.second; });
    1834             : 
    1835             :   // build kd-tree
    1836             :   using KDTreeType = nanoflann::KDTreeSingleIndexAdaptor<
    1837             :       nanoflann::L2_Simple_Adaptor<Real, PointListAdaptor<PeriodicNodeInfo>, Real, std::size_t>,
    1838             :       PointListAdaptor<PeriodicNodeInfo>,
    1839             :       LIBMESH_DIM,
    1840             :       std::size_t>;
    1841          27 :   const unsigned int max_leaf_size = 20; // slightly affects runtime
    1842             :   auto point_list =
    1843          27 :       PointListAdaptor<PeriodicNodeInfo>(periodic_nodes.begin(), periodic_nodes.end());
    1844             :   auto kd_tree = std::make_unique<KDTreeType>(
    1845          27 :       LIBMESH_DIM, point_list, nanoflann::KDTreeSingleIndexAdaptorParams(max_leaf_size));
    1846             :   mooseAssert(kd_tree != nullptr, "KDTree was not properly initialized.");
    1847          27 :   kd_tree->buildIndex();
    1848             : 
    1849             :   // data structures for kd-tree search
    1850          27 :   nanoflann::SearchParameters search_params;
    1851          27 :   std::vector<nanoflann::ResultItem<std::size_t, Real>> ret_matches;
    1852             : 
    1853             :   // iterate over periodic nodes (boundary ids are in contiguous blocks)
    1854          27 :   libMesh::PeriodicBoundaryBase * periodic = nullptr;
    1855          27 :   BoundaryID current_bc_id = BoundaryInfo::invalid_id;
    1856        1575 :   for (auto & pair : periodic_nodes)
    1857             :   {
    1858             :     // entering a new block of boundary IDs
    1859        1548 :     if (pair.second != current_bc_id)
    1860             :     {
    1861         108 :       current_bc_id = pair.second;
    1862         108 :       periodic = pbs->boundary(current_bc_id);
    1863         108 :       if (periodic && !periodic->is_my_variable(var_number))
    1864           0 :         periodic = nullptr;
    1865             :     }
    1866             : 
    1867             :     // variable is not periodic at this node, skip
    1868        1548 :     if (!periodic)
    1869           0 :       continue;
    1870             : 
    1871             :     // clear result buffer
    1872        1548 :     ret_matches.clear();
    1873             : 
    1874             :     // id of the current node
    1875        1548 :     const auto id = pair.first->id();
    1876             : 
    1877             :     // position where we expect a periodic partner for the current node and boundary
    1878        1548 :     Point search_point = periodic->get_corresponding_pos(*pair.first);
    1879             : 
    1880             :     // search at the expected point
    1881        1548 :     kd_tree->radiusSearch(&(search_point)(0), libMesh::TOLERANCE, ret_matches, search_params);
    1882        4248 :     for (auto & match_pair : ret_matches)
    1883             :     {
    1884        2700 :       const auto & match = periodic_nodes[match_pair.first];
    1885             :       // add matched node if the boundary id is the corresponding id in the periodic pair
    1886        2700 :       if (match.second == periodic->pairedboundary)
    1887        1548 :         periodic_node_map.emplace(id, match.first->id());
    1888             :     }
    1889             :   }
    1890          27 : }
    1891             : 
    1892             : void
    1893           0 : MooseMesh::buildPeriodicNodeSets(std::map<BoundaryID, std::set<dof_id_type>> & periodic_node_sets,
    1894             :                                  unsigned int var_number,
    1895             :                                  libMesh::PeriodicBoundaries * pbs) const
    1896             : {
    1897           0 :   TIME_SECTION("buildPeriodicNodeSets", 5);
    1898             : 
    1899           0 :   periodic_node_sets.clear();
    1900             : 
    1901             :   // Loop over all the boundary nodes adding the periodic nodes to the appropriate set
    1902           0 :   for (const auto & t : getMesh().get_boundary_info().build_node_list())
    1903             :   {
    1904           0 :     auto node_id = std::get<0>(t);
    1905           0 :     auto bc_id = std::get<1>(t);
    1906             : 
    1907             :     // Is this current node on a known periodic boundary?
    1908           0 :     if (periodic_node_sets.find(bc_id) != periodic_node_sets.end())
    1909           0 :       periodic_node_sets[bc_id].insert(node_id);
    1910             :     else // This still might be a periodic node but we just haven't seen this boundary_id yet
    1911             :     {
    1912           0 :       const libMesh::PeriodicBoundaryBase * periodic = pbs->boundary(bc_id);
    1913           0 :       if (periodic && periodic->is_my_variable(var_number))
    1914           0 :         periodic_node_sets[bc_id].insert(node_id);
    1915             :     }
    1916           0 :   }
    1917           0 : }
    1918             : 
    1919             : bool
    1920       67840 : MooseMesh::detectOrthogonalDimRanges(Real tol)
    1921             : {
    1922      203520 :   TIME_SECTION("detectOrthogonalDimRanges", 5);
    1923             : 
    1924       67840 :   if (_regular_orthogonal_mesh)
    1925       34295 :     return true;
    1926             : 
    1927       33545 :   std::vector<Real> min(3, std::numeric_limits<Real>::max());
    1928       33545 :   std::vector<Real> max(3, std::numeric_limits<Real>::min());
    1929       33545 :   unsigned int dim = getMesh().mesh_dimension();
    1930             : 
    1931             :   // Find the bounding box of our mesh
    1932    10087698 :   for (const auto & node : getMesh().node_ptr_range())
    1933             :     // Check all coordinates, we don't know if this mesh might be lying in a higher dim even if the
    1934             :     // mesh dimension is lower.
    1935    40216612 :     for (const auto i : make_range(Moose::dim))
    1936             :     {
    1937    30162459 :       if ((*node)(i) < min[i])
    1938      205076 :         min[i] = (*node)(i);
    1939    30162459 :       if ((*node)(i) > max[i])
    1940      450816 :         max[i] = (*node)(i);
    1941       33545 :     }
    1942             : 
    1943       33545 :   this->comm().max(max);
    1944       33545 :   this->comm().min(min);
    1945             : 
    1946       33545 :   _extreme_nodes.resize(8); // 2^LIBMESH_DIM
    1947             :   // Now make sure that there are actual nodes at all of the extremes
    1948       33545 :   std::vector<bool> extreme_matches(8, false);
    1949       33545 :   std::vector<unsigned int> comp_map(3);
    1950    10087698 :   for (const auto & node : getMesh().node_ptr_range())
    1951             :   {
    1952             :     // See if the current node is located at one of the extremes
    1953    10054153 :     unsigned int coord_match = 0;
    1954             : 
    1955    40216612 :     for (const auto i : make_range(Moose::dim))
    1956             :     {
    1957    30162459 :       if (std::abs((*node)(i)-min[i]) < tol)
    1958             :       {
    1959     6330751 :         comp_map[i] = MIN;
    1960     6330751 :         ++coord_match;
    1961             :       }
    1962    23831708 :       else if (std::abs((*node)(i)-max[i]) < tol)
    1963             :       {
    1964     1371175 :         comp_map[i] = MAX;
    1965     1371175 :         ++coord_match;
    1966             :       }
    1967             :     }
    1968             : 
    1969    10054153 :     if (coord_match == LIBMESH_DIM) // Found a coordinate at one of the extremes
    1970             :     {
    1971      121887 :       _extreme_nodes[comp_map[X] * 4 + comp_map[Y] * 2 + comp_map[Z]] = node;
    1972      121887 :       extreme_matches[comp_map[X] * 4 + comp_map[Y] * 2 + comp_map[Z]] = true;
    1973             :     }
    1974       33545 :   }
    1975             : 
    1976             :   // See if we matched all of the extremes for the mesh dimension
    1977       33545 :   this->comm().max(extreme_matches);
    1978       33545 :   if (std::count(extreme_matches.begin(), extreme_matches.end(), true) == (1 << dim))
    1979       29277 :     _regular_orthogonal_mesh = true;
    1980             : 
    1981             :   // Set the bounds
    1982       33545 :   _bounds.resize(LIBMESH_DIM);
    1983      134180 :   for (const auto i : make_range(Moose::dim))
    1984             :   {
    1985      100635 :     _bounds[i].resize(2);
    1986      100635 :     _bounds[i][MIN] = min[i];
    1987      100635 :     _bounds[i][MAX] = max[i];
    1988             :   }
    1989             : 
    1990       33545 :   return _regular_orthogonal_mesh;
    1991       67840 : }
    1992             : 
    1993             : void
    1994         538 : MooseMesh::detectPairedSidesets()
    1995             : {
    1996        1614 :   TIME_SECTION("detectPairedSidesets", 5);
    1997             : 
    1998         538 :   _paired_boundary = std::vector<std::pair<BoundaryID, BoundaryID>>();
    1999             : 
    2000             :   // Loop over level-0 elements (since boundary condition information
    2001             :   // is only directly stored for them) and find sidesets with normals
    2002             :   // that point in the -x, +x, -y, +y, and -z, +z direction.  If there
    2003             :   // is a unique sideset id for each direction, then the paired
    2004             :   // sidesets consist of (-x,+x), (-y,+y), (-z,+z).  If there are
    2005             :   // multiple sideset ids for a given direction, then we can't pick a
    2006             :   // single pair for that direction.  In that case, we'll just return
    2007             :   // as was done in the original algorithm.
    2008             : 
    2009             :   // we need to test all element dimensions from dim down to 1
    2010         538 :   const unsigned int mesh_dim = getMesh().mesh_dimension();
    2011             : 
    2012             :   // Helper for iterating through unit dimensions (0=x, 1=y, 2=z)
    2013             :   static constexpr std::array<std::size_t, 3> unit_dims{0, 1, 2};
    2014             :   // Helper for mapping from unit dim -> name
    2015        1614 :   static const std::array<std::string, 3> unit_dim_names{"x", "y", "z"};
    2016             : 
    2017             :   // Boundary id sets for elements of different dimensions
    2018             :   // First index: side dimension; 0=1D, 1=2D, 2=3D
    2019             :   // Second index: unit dimension; 0=x, 1=y, 2=z
    2020             :   // Third index: false for minus, true for plus
    2021       16678 :   std::array<std::array<std::array<std::set<BoundaryID>, 2>, 3>, 3> ids{};
    2022             : 
    2023             :   // Build quadrature needed to evaluate side normals
    2024         538 :   std::array<std::unique_ptr<FEBase>, 3> fe_faces{};
    2025         538 :   std::array<std::unique_ptr<libMesh::QGauss>, 3> qfaces{};
    2026        1596 :   for (const auto side_dim : make_range(mesh_dim))
    2027             :   {
    2028             :     // Face is assumed to be flat, therefore normal is assumed to be
    2029             :     // constant over the face, therefore only compute it at 1 qp.
    2030        1058 :     qfaces[side_dim] = std::unique_ptr<libMesh::QGauss>(new libMesh::QGauss(side_dim, CONSTANT));
    2031             : 
    2032             :     // A first-order Lagrange FE for the face.
    2033        1058 :     fe_faces[side_dim] = FEBase::build(side_dim + 1, FEType(FIRST, libMesh::LAGRANGE));
    2034        1058 :     fe_faces[side_dim]->attach_quadrature_rule(qfaces[side_dim].get());
    2035        1058 :     fe_faces[side_dim]->get_normals();
    2036             :   }
    2037             : 
    2038             :   // Get boundary IDs for each dimension that are in the unit normal
    2039         538 :   const auto & boundary_info = getMesh().get_boundary_info();
    2040             :   // Temporary for evaluating boundary_ids
    2041         538 :   std::vector<boundary_id_type> face_ids;
    2042             :   // The side dimensions we've come across, so that we only report
    2043             :   // warnings for side dimensions that we have
    2044         538 :   std::set<unsigned int> side_dims;
    2045             :   // Normal dimensions that we found that were nonzero; lets us
    2046             :   // skip warnings for dimensions that we don't have
    2047         538 :   std::array<bool, 3> nonzero_dims = periodic_dim_default;
    2048      336871 :   for (auto & elem : as_range(getMesh().level_elements_begin(0), getMesh().level_elements_end(0)))
    2049             :   {
    2050             :     // If not on the boundary, nothing to do
    2051      336333 :     if (!elem->on_boundary())
    2052      286656 :       continue;
    2053             : 
    2054       49677 :     const auto side_dim = elem->dim() - 1;
    2055       49677 :     side_dims.insert(side_dim);
    2056             : 
    2057             :     // Check for unit normals on each boundary side
    2058      276146 :     for (const auto s : elem->side_index_range())
    2059      226469 :       if (!elem->neighbor_ptr(s))
    2060             :       {
    2061             :         // Reinit to get the normal
    2062       55092 :         fe_faces[side_dim]->reinit(elem, s);
    2063       55092 :         const auto & normal = fe_faces[side_dim]->get_normals()[0];
    2064             : 
    2065             :         // Get the boundary ID(s) for this side.  If there is more
    2066             :         // than 1 boundary id, then we already can't determine a
    2067             :         // unique pairing of sides in this direction, but we'll just
    2068             :         // keep going to keep the logic simple.
    2069       55092 :         boundary_info.boundary_ids(elem, s, face_ids);
    2070             : 
    2071       55092 :         bool found = false;
    2072      220368 :         for (const auto unit_dim : unit_dims)
    2073             :         {
    2074      165276 :           if (libMesh::absolute_fuzzy_equals(normal(unit_dim), 0.0))
    2075      108284 :             continue;
    2076       56992 :           nonzero_dims[unit_dim] = true;
    2077       56992 :           if (!found)
    2078       91312 :             for (const auto plus : {false, true})
    2079             :             {
    2080       87512 :               if (libMesh::absolute_fuzzy_equals(normal(unit_dim), plus ? 1.0 : -1.0))
    2081             :               {
    2082       53192 :                 ids[side_dim][unit_dim][plus].insert(face_ids.begin(), face_ids.end());
    2083       53192 :                 found = true;
    2084       53192 :                 break;
    2085             :               }
    2086             :             }
    2087             :         }
    2088             :       }
    2089         538 :   }
    2090             : 
    2091             :   // For a distributed mesh, boundaries may be distributed as well. We therefore collect information
    2092             :   // from everyone. If the mesh is already serial, then there is no need to do an allgather. Note
    2093             :   // that this is just going to gather information about what the periodic bc ids are. We are not
    2094             :   // gathering any remote elements or anything like that. It's just that the GhostPointNeighbors
    2095             :   // ghosting functor currently relies on the fact that every process agrees on whether we have
    2096             :   // periodic boundaries; every process that thinks there are periodic boundaries will call
    2097             :   // MeshBase::sub_point_locator which makes a parallel_object_only() assertion (right or wrong). So
    2098             :   // we all need to go there (or not go there)
    2099         538 :   if (_use_distributed_mesh && !_mesh->is_serial())
    2100             :   {
    2101             :     // Communicate id data by packing as [side dim, unit dim, plus (as a char), boundary id]
    2102         122 :     std::vector<std::tuple<unsigned int, unsigned int, unsigned char, boundary_id_type>> id_data;
    2103         244 :     for (const auto side_dim : side_dims)
    2104         488 :       for (const auto unit_dim : unit_dims)
    2105        1098 :         for (const auto plus : {false, true})
    2106        1192 :           for (const auto bd : ids[side_dim][unit_dim][plus])
    2107         460 :             id_data.emplace_back(side_dim, unit_dim, plus, bd);
    2108         122 :     _communicator.allgather(id_data, false);
    2109        1170 :     for (const auto & [side_dim, unit_dim, plus_char, bd] : id_data)
    2110        1048 :       ids[side_dim][unit_dim][bool(plus_char)].insert(bd);
    2111             : 
    2112             :     // Gather true-ness of nonzero_dims
    2113         488 :     for (auto & entry : nonzero_dims)
    2114         366 :       _communicator.max(entry);
    2115             : 
    2116             :     // Gather found side dimensions
    2117         122 :     _communicator.set_union(side_dims);
    2118         122 :   } // end if (_use_distributed_mesh && !_need_ghost_ghosted_boundaries)
    2119             : 
    2120             :   // Find pairings that have exactly one boundary on each side
    2121         538 :   std::ostringstream oss_found, oss_missing;
    2122        1076 :   for (const auto side_dim : side_dims)
    2123             :   {
    2124        2152 :     for (const auto unit_dim : unit_dims)
    2125        1614 :       if (nonzero_dims[unit_dim])
    2126             :       {
    2127        1061 :         const auto & unit_name = unit_dim_names[unit_dim];
    2128        1061 :         const auto & minus = ids[side_dim][unit_dim][false];
    2129        1061 :         const auto & plus = ids[side_dim][unit_dim][true];
    2130             : 
    2131        1061 :         if (minus.size() == 1 && plus.size() == 1)
    2132             :         {
    2133        1904 :           const auto get_boundary_name = [this](const auto id)
    2134             :           {
    2135        1904 :             const auto & name = getBoundaryName(id);
    2136        1904 :             return name.size() ? name : std::to_string(id);
    2137         952 :           };
    2138             : 
    2139         952 :           oss_found << "\n  " << side_dim + 1 << "D " << unit_name
    2140         952 :                     << "-direction: " << get_boundary_name(*minus.begin()) << " <-> "
    2141        1904 :                     << get_boundary_name(*plus.begin());
    2142         952 :           _paired_boundary->emplace_back(std::make_pair(*minus.begin(), *plus.begin()));
    2143             :         }
    2144             :         else
    2145         109 :           oss_missing << "\n  " << side_dim + 1 << "D -" << unit_name << "/+" << unit_name
    2146         109 :                       << ": Found " << minus.size() << " -" << unit_name << " boundaries and "
    2147         109 :                       << plus.size() << " +" << unit_name << " boundaries";
    2148             :       }
    2149             :   }
    2150             : 
    2151         538 :   std::ostringstream oss;
    2152         538 :   const auto found = oss_found.str();
    2153         538 :   const auto missing = oss_missing.str();
    2154         538 :   if (found.size())
    2155             :     oss << "The following paired boundaries were automatically detected for periodicity:\n"
    2156         504 :         << found << "\n";
    2157         538 :   if (missing.size())
    2158             :   {
    2159          75 :     if (found.size())
    2160          41 :       oss << "\n";
    2161             :     oss << "Paired boundaries were not automatically detected for the following:\n"
    2162             :         << missing
    2163             :         << "\n\nAutomatic detection requires that exactly one boundary is found in each unit "
    2164          75 :            "direction.\n";
    2165             :   }
    2166             : 
    2167         538 :   mooseInfoRepeated(oss.str());
    2168         538 : }
    2169             : 
    2170             : Real
    2171       72668 : MooseMesh::dimensionWidth(unsigned int component) const
    2172             : {
    2173       72668 :   return getMaxInDimension(component) - getMinInDimension(component);
    2174             : }
    2175             : 
    2176             : Real
    2177       33279 : MooseMesh::getMinInDimension(unsigned int component) const
    2178             : {
    2179             :   mooseAssert(_mesh, "The MeshBase has not been constructed");
    2180             :   mooseAssert(component < _bounds.size(), "Requested dimension out of bounds");
    2181             : 
    2182       33279 :   return _bounds[component][MIN];
    2183             : }
    2184             : 
    2185             : Real
    2186       33279 : MooseMesh::getMaxInDimension(unsigned int component) const
    2187             : {
    2188             :   mooseAssert(_mesh, "The MeshBase has not been constructed");
    2189             :   mooseAssert(component < _bounds.size(), "Requested dimension out of bounds");
    2190             : 
    2191       33279 :   return _bounds[component][MAX];
    2192             : }
    2193             : 
    2194             : void
    2195         873 : MooseMesh::addPeriodicVariable(const unsigned int sys_num,
    2196             :                                const unsigned int var_num,
    2197             :                                const BoundaryID primary,
    2198             :                                const BoundaryID secondary)
    2199             : {
    2200         873 :   if (!_regular_orthogonal_mesh)
    2201           0 :     return;
    2202             : 
    2203         873 :   const auto key = std::make_pair(sys_num, var_num);
    2204         873 :   auto & entry = _periodic_dim.try_emplace(key, periodic_dim_default).first->second;
    2205             : 
    2206         873 :   _half_range = Point(dimensionWidth(0) / 2.0, dimensionWidth(1) / 2.0, dimensionWidth(2) / 2.0);
    2207             : 
    2208         873 :   bool component_found = false;
    2209        2707 :   for (const auto component : make_range(dimension()))
    2210             :   {
    2211        1834 :     const std::pair<BoundaryID, BoundaryID> * boundary_ids = getPairedBoundaryMapping(component);
    2212             : 
    2213        1834 :     if (boundary_ids && ((boundary_ids->first == primary && boundary_ids->second == secondary) ||
    2214         976 :                          (boundary_ids->first == secondary && boundary_ids->second == primary)))
    2215             :     {
    2216         858 :       entry[component] = true;
    2217         858 :       component_found = true;
    2218             :     }
    2219             :   }
    2220             : 
    2221         873 :   if (!component_found)
    2222          30 :     mooseWarning("Could not find a match between boundary '",
    2223          15 :                  getBoundaryName(primary),
    2224             :                  "' and '",
    2225          15 :                  getBoundaryName(secondary),
    2226             :                  "' to set periodic boundary conditions for variable (index:",
    2227             :                  var_num,
    2228             :                  ") in either the X, Y or Z direction. The periodic dimension of the mesh for this "
    2229             :                  "variable will not be stored.");
    2230             : }
    2231             : 
    2232             : const std::array<bool, 3> &
    2233     5074751 : MooseMesh::queryPeriodicDimensions(const unsigned int sys_num, const unsigned int var_num) const
    2234             : {
    2235     5074751 :   const auto key = std::make_pair(sys_num, var_num);
    2236     5074751 :   if (const auto it = _periodic_dim.find(key); it != _periodic_dim.end())
    2237     4971067 :     return it->second;
    2238      103684 :   return periodic_dim_default;
    2239             : }
    2240             : 
    2241             : const std::array<bool, 3> &
    2242          27 : MooseMesh::queryPeriodicDimensions(const MooseVariableBase & var) const
    2243             : {
    2244          27 :   return queryPeriodicDimensions(var.sys().number(), var.number());
    2245             : }
    2246             : 
    2247             : bool
    2248           0 : MooseMesh::isTranslatedPeriodic(const unsigned int sys_num,
    2249             :                                 const unsigned int var_num,
    2250             :                                 const unsigned int component) const
    2251             : {
    2252             :   mooseAssert(component < dimension(), "Requested dimension out of bounds");
    2253           0 :   return queryPeriodicDimensions(sys_num, var_num)[component];
    2254             : }
    2255             : 
    2256             : bool
    2257           0 : MooseMesh::isTranslatedPeriodic(const MooseVariableBase & var, const unsigned int component) const
    2258             : {
    2259           0 :   return isTranslatedPeriodic(var.sys().number(), var.number(), component);
    2260             : }
    2261             : 
    2262             : bool
    2263           0 : MooseMesh::isTranslatedPeriodic(const unsigned int var_num, const unsigned int component) const
    2264             : {
    2265           0 :   mooseDoOnce(mooseDeprecated(
    2266             :       "MooseMesh::isTranslatedPeriodic(const unsigned int, const unsigned int) is deprecated. Use "
    2267             :       "the method that additionally takes the system number or the MooseVariableBase instead."));
    2268           0 :   return isTranslatedPeriodic(0, var_num, component);
    2269             : }
    2270             : 
    2271             : RealVectorValue
    2272     5074724 : MooseMesh::minPeriodicVector(const unsigned int sys_num,
    2273             :                              const unsigned int var_num,
    2274             :                              Point p,
    2275             :                              Point q) const
    2276             : {
    2277     5074724 :   const auto & periodic_dims = queryPeriodicDimensions(sys_num, var_num);
    2278             : 
    2279    15159128 :   for (const auto i : make_range(dimension()))
    2280             :   {
    2281             :     // check to see if we're closer in real or periodic space in x, y, and z
    2282    10084404 :     if (periodic_dims[i])
    2283             :     {
    2284             :       // Need to test order before differencing
    2285     9877036 :       if (p(i) > q(i))
    2286             :       {
    2287     6390026 :         if (p(i) - q(i) > _half_range(i))
    2288     2344164 :           p(i) -= _half_range(i) * 2;
    2289             :       }
    2290             :       else
    2291             :       {
    2292     3487010 :         if (q(i) - p(i) > _half_range(i))
    2293      926262 :           p(i) += _half_range(i) * 2;
    2294             :       }
    2295             :     }
    2296             :   }
    2297             : 
    2298     5074724 :   return q - p;
    2299             : }
    2300             : 
    2301             : RealVectorValue
    2302           0 : MooseMesh::minPeriodicVector(const MooseVariableBase & var, const Point & p, const Point & q) const
    2303             : {
    2304           0 :   return minPeriodicVector(var.sys().number(), var.number(), p, q);
    2305             : }
    2306             : 
    2307             : RealVectorValue
    2308           0 : MooseMesh::minPeriodicVector(const unsigned int var_num, const Point & p, const Point & q) const
    2309             : {
    2310           0 :   mooseDoOnce(mooseDeprecated("MooseMesh::minPeriodicVector(const unsigned int, const Point &, "
    2311             :                               "const Point &) is deprecated. Use the method that additionally "
    2312             :                               "takes the system number or the MooseVariableBase instead."));
    2313           0 :   return minPeriodicVector(0, var_num, p, q);
    2314             : }
    2315             : 
    2316             : Real
    2317     5074724 : MooseMesh::minPeriodicDistance(const unsigned int sys_num,
    2318             :                                const unsigned int var_num,
    2319             :                                const Point & p,
    2320             :                                const Point & q) const
    2321             : {
    2322     5074724 :   return minPeriodicVector(sys_num, var_num, p, q).norm();
    2323             : }
    2324             : 
    2325             : Real
    2326       25600 : MooseMesh::minPeriodicDistance(const MooseVariableBase & var,
    2327             :                                const Point & p,
    2328             :                                const Point & q) const
    2329             : {
    2330       25600 :   return minPeriodicDistance(var.sys().number(), var.number(), p, q);
    2331             : }
    2332             : 
    2333             : Real
    2334           0 : MooseMesh::minPeriodicDistance(const unsigned int var_num, const Point & p, const Point & q) const
    2335             : {
    2336           0 :   mooseDoOnce(mooseDeprecated("MooseMesh::minPeriodicDistance(const unsigned int, const Point &, "
    2337             :                               "const Point &) is deprecated. Use the method that additionally "
    2338             :                               "takes the system number or the MooseVariableBase instead."));
    2339           0 :   return minPeriodicDistance(0, var_num, p, q);
    2340             : }
    2341             : 
    2342             : const std::pair<BoundaryID, BoundaryID> *
    2343        2383 : MooseMesh::getPairedBoundaryMapping(unsigned int component) const
    2344             : {
    2345        2383 :   if (!_regular_orthogonal_mesh)
    2346           0 :     mooseError("Trying to retrieve automatic paired mapping for a mesh that is not regular and "
    2347             :                "orthogonal");
    2348             : 
    2349             :   mooseAssert(component < dimension(), "Requested dimension out of bounds");
    2350             : 
    2351        2383 :   if (!hasDetectedPairedSidesets())
    2352           0 :     mooseError("MooseMesh::getPairedBoundaryMapping(): Paired boundaries not built; must call "
    2353             :                "detectPairedSidesets() first");
    2354             : 
    2355        2383 :   if (component < _paired_boundary->size())
    2356        2380 :     return &(*_paired_boundary)[component];
    2357             :   else
    2358           3 :     return nullptr;
    2359             : }
    2360             : 
    2361             : void
    2362          33 : MooseMesh::buildHRefinementAndCoarseningMaps(Assembly * const assembly)
    2363             : {
    2364          33 :   std::map<ElemType, Elem *> canonical_elems;
    2365             : 
    2366             :   // First, loop over all elements and find a canonical element for each type
    2367             :   // Doing it this way guarantees that this is going to work in parallel
    2368       19937 :   for (const auto & elem : getMesh().element_ptr_range()) // TODO: Thread this
    2369             :   {
    2370        9952 :     ElemType type = elem->type();
    2371             : 
    2372        9952 :     if (canonical_elems.find(type) ==
    2373       19904 :         canonical_elems.end()) // If we haven't seen this type of elem before save it
    2374          42 :       canonical_elems[type] = elem;
    2375             :     else
    2376             :     {
    2377        9910 :       Elem * stored = canonical_elems[type];
    2378        9910 :       if (elem->id() < stored->id()) // Arbitrarily keep the one with a lower id
    2379           0 :         canonical_elems[type] = elem;
    2380             :     }
    2381          33 :   }
    2382             :   // Now build the maps using these templates
    2383             :   // Note: This MUST be done NOT threaded!
    2384          75 :   for (const auto & can_it : canonical_elems)
    2385             :   {
    2386          42 :     Elem * elem = can_it.second;
    2387             : 
    2388             :     // Need to do this just once to get the right qrules put in place
    2389          42 :     assembly->setCurrentSubdomainID(elem->subdomain_id());
    2390          42 :     assembly->reinit(elem);
    2391          42 :     assembly->reinit(elem, 0);
    2392          42 :     auto && qrule = assembly->writeableQRule();
    2393          42 :     auto && qrule_face = assembly->writeableQRuleFace();
    2394             : 
    2395             :     // Volume to volume projection for refinement
    2396          42 :     buildRefinementMap(*elem, *qrule, *qrule_face, -1, -1, -1);
    2397             : 
    2398             :     // Volume to volume projection for coarsening
    2399          42 :     buildCoarseningMap(*elem, *qrule, *qrule_face, -1);
    2400             : 
    2401             :     // Map the sides of children
    2402         216 :     for (unsigned int side = 0; side < elem->n_sides(); side++)
    2403             :     {
    2404             :       // Side to side for sides that match parent's sides
    2405         174 :       buildRefinementMap(*elem, *qrule, *qrule_face, side, -1, side);
    2406         174 :       buildCoarseningMap(*elem, *qrule, *qrule_face, side);
    2407             :     }
    2408             : 
    2409             :     // Child side to parent volume mapping for "internal" child sides
    2410         240 :     for (unsigned int child = 0; child < elem->n_children(); ++child)
    2411        1146 :       for (unsigned int side = 0; side < elem->n_sides();
    2412             :            ++side)                                // Assume children have the same number of sides!
    2413         948 :         if (!elem->is_child_on_side(child, side)) // Otherwise we already computed that map
    2414         474 :           buildRefinementMap(*elem, *qrule, *qrule_face, -1, child, side);
    2415             :   }
    2416          33 : }
    2417             : 
    2418             : void
    2419          90 : MooseMesh::buildPRefinementAndCoarseningMaps(Assembly * const assembly)
    2420             : {
    2421          90 :   _elem_type_to_p_refinement_map.clear();
    2422          90 :   _elem_type_to_p_refinement_side_map.clear();
    2423          90 :   _elem_type_to_p_coarsening_map.clear();
    2424          90 :   _elem_type_to_p_coarsening_side_map.clear();
    2425             : 
    2426          90 :   std::map<ElemType, std::pair<Elem *, unsigned int>> elems_and_max_p_level;
    2427             : 
    2428       32218 :   for (const auto & elem : getMesh().active_element_ptr_range())
    2429             :   {
    2430       32128 :     const auto type = elem->type();
    2431       32128 :     auto & [picked_elem, max_p_level] = elems_and_max_p_level[type];
    2432       32128 :     if (!picked_elem)
    2433          90 :       picked_elem = elem;
    2434       32128 :     max_p_level = std::max(max_p_level, elem->p_level());
    2435          90 :   }
    2436             : 
    2437             :   // The only requirement on the FEType is that it can be arbitrarily p-refined
    2438          90 :   const FEType p_refinable_fe_type(CONSTANT, libMesh::MONOMIAL);
    2439          90 :   std::vector<Point> volume_ref_points_coarse, volume_ref_points_fine, face_ref_points_coarse,
    2440          90 :       face_ref_points_fine;
    2441          90 :   std::vector<unsigned int> p_levels;
    2442             : 
    2443         180 :   for (auto & [elem_type, elem_p_level_pair] : elems_and_max_p_level)
    2444             :   {
    2445          90 :     auto & [moose_elem, max_p_level] = elem_p_level_pair;
    2446          90 :     const auto dim = moose_elem->dim();
    2447             :     // Need to do this just once to get the right qrules put in place
    2448          90 :     assembly->setCurrentSubdomainID(moose_elem->subdomain_id());
    2449          90 :     assembly->reinit(moose_elem);
    2450          90 :     assembly->reinit(moose_elem, 0);
    2451          90 :     auto & qrule = assembly->writeableQRule();
    2452          90 :     auto & qrule_face = assembly->writeableQRuleFace();
    2453             : 
    2454          90 :     libMesh::Parallel::Communicator self_comm{};
    2455          90 :     ReplicatedMesh mesh(self_comm);
    2456          90 :     mesh.set_mesh_dimension(dim);
    2457         630 :     for (const auto & nd : moose_elem->node_ref_range())
    2458         540 :       mesh.add_point(nd);
    2459             : 
    2460          90 :     Elem * const elem = mesh.add_elem(Elem::build(elem_type).release());
    2461         630 :     for (const auto i : elem->node_index_range())
    2462         540 :       elem->set_node(i, mesh.node_ptr(i));
    2463             : 
    2464          90 :     std::unique_ptr<FEBase> fe_face(FEBase::build(dim, p_refinable_fe_type));
    2465          90 :     fe_face->get_phi();
    2466          90 :     const auto & face_phys_points = fe_face->get_xyz();
    2467          90 :     fe_face->attach_quadrature_rule(qrule_face);
    2468             : 
    2469          90 :     qrule->init(*elem);
    2470          90 :     volume_ref_points_coarse = qrule->get_points();
    2471          90 :     fe_face->reinit(elem, (unsigned int)0);
    2472          90 :     libMesh::FEMap::inverse_map(dim, elem, face_phys_points, face_ref_points_coarse);
    2473             : 
    2474          90 :     p_levels.resize(max_p_level + 1);
    2475          90 :     std::iota(p_levels.begin(), p_levels.end(), 0);
    2476          90 :     libMesh::MeshRefinement mesh_refinement(mesh);
    2477             : 
    2478         306 :     for (const auto p_level : p_levels)
    2479             :     {
    2480         216 :       mesh_refinement.uniformly_p_refine(1);
    2481         216 :       qrule->init(*elem);
    2482         216 :       volume_ref_points_fine = qrule->get_points();
    2483         216 :       fe_face->reinit(elem, (unsigned int)0);
    2484         216 :       libMesh::FEMap::inverse_map(dim, elem, face_phys_points, face_ref_points_fine);
    2485             : 
    2486         216 :       const auto map_key = std::make_pair(elem_type, p_level);
    2487         216 :       auto & volume_refine_map = _elem_type_to_p_refinement_map[map_key];
    2488         216 :       auto & face_refine_map = _elem_type_to_p_refinement_side_map[map_key];
    2489         216 :       auto & volume_coarsen_map = _elem_type_to_p_coarsening_map[map_key];
    2490         216 :       auto & face_coarsen_map = _elem_type_to_p_coarsening_side_map[map_key];
    2491             : 
    2492         432 :       auto fill_maps = [this](const auto & coarse_ref_points,
    2493             :                               const auto & fine_ref_points,
    2494             :                               auto & coarsen_map,
    2495             :                               auto & refine_map)
    2496             :       {
    2497         432 :         mapPoints(fine_ref_points, coarse_ref_points, refine_map);
    2498         432 :         mapPoints(coarse_ref_points, fine_ref_points, coarsen_map);
    2499         648 :       };
    2500             : 
    2501         216 :       fill_maps(
    2502             :           volume_ref_points_coarse, volume_ref_points_fine, volume_coarsen_map, volume_refine_map);
    2503         216 :       fill_maps(face_ref_points_coarse, face_ref_points_fine, face_coarsen_map, face_refine_map);
    2504             : 
    2505             :       // With this level's maps filled our fine points now become our coarse points
    2506         216 :       volume_ref_points_fine.swap(volume_ref_points_coarse);
    2507         216 :       face_ref_points_fine.swap(face_ref_points_coarse);
    2508             :     }
    2509          90 :   }
    2510          90 : }
    2511             : 
    2512             : void
    2513          57 : MooseMesh::buildRefinementAndCoarseningMaps(Assembly * const assembly)
    2514             : {
    2515         285 :   TIME_SECTION("buildRefinementAndCoarseningMaps", 5, "Building Refinement And Coarsening Maps");
    2516          57 :   if (doingPRefinement())
    2517          24 :     buildPRefinementAndCoarseningMaps(assembly);
    2518             :   else
    2519          33 :     buildHRefinementAndCoarseningMaps(assembly);
    2520          57 : }
    2521             : 
    2522             : void
    2523         690 : MooseMesh::buildRefinementMap(const Elem & elem,
    2524             :                               QBase & qrule,
    2525             :                               QBase & qrule_face,
    2526             :                               int parent_side,
    2527             :                               int child,
    2528             :                               int child_side)
    2529             : {
    2530        3450 :   TIME_SECTION("buildRefinementMap", 5, "Building Refinement Map");
    2531             : 
    2532         690 :   if (child == -1) // Doing volume mapping or parent side mapping
    2533             :   {
    2534             :     mooseAssert(parent_side == child_side,
    2535             :                 "Parent side must match child_side if not passing a specific child!");
    2536             : 
    2537         216 :     std::pair<int, ElemType> the_pair(parent_side, elem.type());
    2538             : 
    2539         216 :     if (_elem_type_to_refinement_map.find(the_pair) != _elem_type_to_refinement_map.end())
    2540           0 :       mooseError("Already built a qp refinement map!");
    2541             : 
    2542         216 :     std::vector<std::pair<unsigned int, QpMap>> coarsen_map;
    2543         216 :     std::vector<std::vector<QpMap>> & refinement_map = _elem_type_to_refinement_map[the_pair];
    2544         216 :     findAdaptivityQpMaps(
    2545             :         &elem, qrule, qrule_face, refinement_map, coarsen_map, parent_side, child, child_side);
    2546         216 :   }
    2547             :   else // Need to map a child side to parent volume qps
    2548             :   {
    2549         474 :     std::pair<int, int> child_pair(child, child_side);
    2550             : 
    2551         474 :     if (_elem_type_to_child_side_refinement_map.find(elem.type()) !=
    2552        1380 :             _elem_type_to_child_side_refinement_map.end() &&
    2553         432 :         _elem_type_to_child_side_refinement_map[elem.type()].find(child_pair) !=
    2554         906 :             _elem_type_to_child_side_refinement_map[elem.type()].end())
    2555           0 :       mooseError("Already built a qp refinement map!");
    2556             : 
    2557         474 :     std::vector<std::pair<unsigned int, QpMap>> coarsen_map;
    2558             :     std::vector<std::vector<QpMap>> & refinement_map =
    2559         474 :         _elem_type_to_child_side_refinement_map[elem.type()][child_pair];
    2560         474 :     findAdaptivityQpMaps(
    2561             :         &elem, qrule, qrule_face, refinement_map, coarsen_map, parent_side, child, child_side);
    2562         474 :   }
    2563         690 : }
    2564             : 
    2565             : const std::vector<std::vector<QpMap>> &
    2566        3422 : MooseMesh::getRefinementMap(const Elem & elem, int parent_side, int child, int child_side)
    2567             : {
    2568        3422 :   if (child == -1) // Doing volume mapping or parent side mapping
    2569             :   {
    2570             :     mooseAssert(parent_side == child_side,
    2571             :                 "Parent side must match child_side if not passing a specific child!");
    2572             : 
    2573        3422 :     std::pair<int, ElemType> the_pair(parent_side, elem.type());
    2574             : 
    2575        3422 :     if (_elem_type_to_refinement_map.find(the_pair) == _elem_type_to_refinement_map.end())
    2576           0 :       mooseError("Could not find a suitable qp refinement map!");
    2577             : 
    2578        3422 :     return _elem_type_to_refinement_map[the_pair];
    2579             :   }
    2580             :   else // Need to map a child side to parent volume qps
    2581             :   {
    2582           0 :     std::pair<int, int> child_pair(child, child_side);
    2583             : 
    2584           0 :     if (_elem_type_to_child_side_refinement_map.find(elem.type()) ==
    2585           0 :             _elem_type_to_child_side_refinement_map.end() ||
    2586           0 :         _elem_type_to_child_side_refinement_map[elem.type()].find(child_pair) ==
    2587           0 :             _elem_type_to_child_side_refinement_map[elem.type()].end())
    2588           0 :       mooseError("Could not find a suitable qp refinement map!");
    2589             : 
    2590           0 :     return _elem_type_to_child_side_refinement_map[elem.type()][child_pair];
    2591             :   }
    2592             : 
    2593             :   /**
    2594             :    *  TODO: When running with parallel mesh + stateful adaptivty we will need to make sure that each
    2595             :    *  processor has a complete map.  This may require parallel communication.  This is likely to
    2596             :    * happen
    2597             :    *  when running on a mixed element mesh.
    2598             :    */
    2599             : }
    2600             : 
    2601             : void
    2602         216 : MooseMesh::buildCoarseningMap(const Elem & elem, QBase & qrule, QBase & qrule_face, int input_side)
    2603             : {
    2604        1080 :   TIME_SECTION("buildCoarseningMap", 5, "Building Coarsening Map");
    2605             : 
    2606         216 :   std::pair<int, ElemType> the_pair(input_side, elem.type());
    2607             : 
    2608         216 :   if (_elem_type_to_coarsening_map.find(the_pair) != _elem_type_to_coarsening_map.end())
    2609           0 :     mooseError("Already built a qp coarsening map!");
    2610             : 
    2611         216 :   std::vector<std::vector<QpMap>> refinement_map;
    2612             :   std::vector<std::pair<unsigned int, QpMap>> & coarsen_map =
    2613         216 :       _elem_type_to_coarsening_map[the_pair];
    2614             : 
    2615             :   // The -1 here is for a specific child.  We don't do that for coarsening maps
    2616             :   // Also note that we're always mapping the same side to the same side (which is guaranteed by
    2617             :   // libMesh).
    2618         216 :   findAdaptivityQpMaps(
    2619             :       &elem, qrule, qrule_face, refinement_map, coarsen_map, input_side, -1, input_side);
    2620             : 
    2621             :   /**
    2622             :    *  TODO: When running with parallel mesh + stateful adaptivty we will need to make sure that each
    2623             :    *  processor has a complete map.  This may require parallel communication.  This is likely to
    2624             :    * happen
    2625             :    *  when running on a mixed element mesh.
    2626             :    */
    2627         216 : }
    2628             : 
    2629             : const std::vector<std::pair<unsigned int, QpMap>> &
    2630        1288 : MooseMesh::getCoarseningMap(const Elem & elem, int input_side)
    2631             : {
    2632        1288 :   std::pair<int, ElemType> the_pair(input_side, elem.type());
    2633             : 
    2634        1288 :   if (_elem_type_to_coarsening_map.find(the_pair) == _elem_type_to_coarsening_map.end())
    2635           0 :     mooseError("Could not find a suitable qp refinement map!");
    2636             : 
    2637        2576 :   return _elem_type_to_coarsening_map[the_pair];
    2638             : }
    2639             : 
    2640             : void
    2641        7038 : MooseMesh::mapPoints(const std::vector<Point> & from,
    2642             :                      const std::vector<Point> & to,
    2643             :                      std::vector<QpMap> & qp_map)
    2644             : {
    2645        7038 :   unsigned int n_from = from.size();
    2646        7038 :   unsigned int n_to = to.size();
    2647             : 
    2648        7038 :   qp_map.resize(n_from);
    2649             : 
    2650       61340 :   for (unsigned int i = 0; i < n_from; ++i)
    2651             :   {
    2652       54302 :     const Point & from_point = from[i];
    2653             : 
    2654       54302 :     QpMap & current_map = qp_map[i];
    2655             : 
    2656     1247054 :     for (unsigned int j = 0; j < n_to; ++j)
    2657             :     {
    2658     1192752 :       const Point & to_point = to[j];
    2659     1192752 :       Real distance = (from_point - to_point).norm();
    2660             : 
    2661     1192752 :       if (distance < current_map._distance)
    2662             :       {
    2663      167558 :         current_map._distance = distance;
    2664      167558 :         current_map._from = i;
    2665      167558 :         current_map._to = j;
    2666             :       }
    2667             :     }
    2668             :   }
    2669        7038 : }
    2670             : 
    2671             : void
    2672         906 : MooseMesh::findAdaptivityQpMaps(const Elem * template_elem,
    2673             :                                 QBase & qrule,
    2674             :                                 QBase & qrule_face,
    2675             :                                 std::vector<std::vector<QpMap>> & refinement_map,
    2676             :                                 std::vector<std::pair<unsigned int, QpMap>> & coarsen_map,
    2677             :                                 int parent_side,
    2678             :                                 int child,
    2679             :                                 int child_side)
    2680             : {
    2681        2718 :   TIME_SECTION("findAdaptivityQpMaps", 5);
    2682             : 
    2683         906 :   ReplicatedMesh mesh(_communicator);
    2684         906 :   mesh.skip_partitioning(true);
    2685             : 
    2686         906 :   unsigned int dim = template_elem->dim();
    2687         906 :   mesh.set_mesh_dimension(dim);
    2688             : 
    2689        7092 :   for (unsigned int i = 0; i < template_elem->n_nodes(); ++i)
    2690        6186 :     mesh.add_point(template_elem->point(i));
    2691             : 
    2692         906 :   Elem * elem = mesh.add_elem(Elem::build(template_elem->type()).release());
    2693             : 
    2694        7092 :   for (unsigned int i = 0; i < template_elem->n_nodes(); ++i)
    2695        6186 :     elem->set_node(i, mesh.node_ptr(i));
    2696             : 
    2697         906 :   std::unique_ptr<FEBase> fe(FEBase::build(dim, FEType()));
    2698         906 :   fe->get_phi();
    2699         906 :   const std::vector<Point> & q_points_volume = fe->get_xyz();
    2700             : 
    2701         906 :   std::unique_ptr<FEBase> fe_face(FEBase::build(dim, FEType()));
    2702         906 :   fe_face->get_phi();
    2703         906 :   const std::vector<Point> & q_points_face = fe_face->get_xyz();
    2704             : 
    2705         906 :   fe->attach_quadrature_rule(&qrule);
    2706         906 :   fe_face->attach_quadrature_rule(&qrule_face);
    2707             : 
    2708             :   // The current q_points (locations in *physical* space)
    2709             :   const std::vector<Point> * q_points;
    2710             : 
    2711         906 :   if (parent_side != -1)
    2712             :   {
    2713         348 :     fe_face->reinit(elem, parent_side);
    2714         348 :     q_points = &q_points_face;
    2715             :   }
    2716             :   else
    2717             :   {
    2718         558 :     fe->reinit(elem);
    2719         558 :     q_points = &q_points_volume;
    2720             :   }
    2721             : 
    2722         906 :   std::vector<Point> parent_ref_points;
    2723             : 
    2724         906 :   libMesh::FEMap::inverse_map(elem->dim(), elem, *q_points, parent_ref_points);
    2725         906 :   libMesh::MeshRefinement mesh_refinement(mesh);
    2726         906 :   mesh_refinement.uniformly_refine(1);
    2727             : 
    2728             :   // A map from the child element index to the locations of all the child's quadrature points in
    2729             :   // *reference* space. Note that we use a map here instead of a vector because the caller can
    2730             :   // pass an explicit child index. We are not guaranteed to have a sequence from [0, n_children)
    2731         906 :   std::map<unsigned int, std::vector<Point>> child_to_ref_points;
    2732             : 
    2733         906 :   unsigned int n_children = elem->n_children();
    2734             : 
    2735         906 :   refinement_map.resize(n_children);
    2736             : 
    2737         906 :   std::vector<unsigned int> children;
    2738             : 
    2739         906 :   if (child != -1) // Passed in a child explicitly
    2740         474 :     children.push_back(child);
    2741             :   else
    2742             :   {
    2743         432 :     children.resize(n_children);
    2744        2724 :     for (unsigned int child = 0; child < n_children; ++child)
    2745        2292 :       children[child] = child;
    2746             :   }
    2747             : 
    2748        3672 :   for (unsigned int i = 0; i < children.size(); ++i)
    2749             :   {
    2750        2766 :     unsigned int child = children[i];
    2751             : 
    2752        2766 :     if ((parent_side != -1 && !elem->is_child_on_side(child, parent_side)))
    2753         948 :       continue;
    2754             : 
    2755        1818 :     const Elem * child_elem = elem->child_ptr(child);
    2756             : 
    2757        1818 :     if (child_side != -1)
    2758             :     {
    2759        1422 :       fe_face->reinit(child_elem, child_side);
    2760        1422 :       q_points = &q_points_face;
    2761             :     }
    2762             :     else
    2763             :     {
    2764         396 :       fe->reinit(child_elem);
    2765         396 :       q_points = &q_points_volume;
    2766             :     }
    2767             : 
    2768        1818 :     std::vector<Point> child_ref_points;
    2769             : 
    2770        1818 :     libMesh::FEMap::inverse_map(elem->dim(), elem, *q_points, child_ref_points);
    2771        1818 :     child_to_ref_points[child] = child_ref_points;
    2772             : 
    2773        1818 :     std::vector<QpMap> & qp_map = refinement_map[child];
    2774             : 
    2775             :     // Find the closest parent_qp to each child_qp
    2776        1818 :     mapPoints(child_ref_points, parent_ref_points, qp_map);
    2777        1818 :   }
    2778             : 
    2779         906 :   coarsen_map.resize(parent_ref_points.size());
    2780             : 
    2781             :   // For each parent qp find the closest child qp
    2782        6210 :   for (unsigned int child = 0; child < n_children; child++)
    2783             :   {
    2784        5304 :     if (parent_side != -1 && !elem->is_child_on_side(child, child_side))
    2785         948 :       continue;
    2786             : 
    2787        4356 :     std::vector<Point> & child_ref_points = child_to_ref_points[child];
    2788             : 
    2789        4356 :     std::vector<QpMap> qp_map;
    2790             : 
    2791             :     // Find all of the closest points from parent_qp to _THIS_ child's qp
    2792        4356 :     mapPoints(parent_ref_points, child_ref_points, qp_map);
    2793             : 
    2794             :     // Check those to see if they are closer than what we currently have for each point
    2795       32856 :     for (unsigned int parent_qp = 0; parent_qp < parent_ref_points.size(); ++parent_qp)
    2796             :     {
    2797       28500 :       std::pair<unsigned int, QpMap> & child_and_map = coarsen_map[parent_qp];
    2798       28500 :       unsigned int & closest_child = child_and_map.first;
    2799       28500 :       QpMap & closest_map = child_and_map.second;
    2800             : 
    2801       28500 :       QpMap & current_map = qp_map[parent_qp];
    2802             : 
    2803       28500 :       if (current_map._distance < closest_map._distance)
    2804             :       {
    2805        6300 :         closest_child = child;
    2806        6300 :         closest_map = current_map;
    2807             :       }
    2808             :     }
    2809        4356 :   }
    2810         906 : }
    2811             : 
    2812             : void
    2813           0 : MooseMesh::changeBoundaryId(const boundary_id_type old_id,
    2814             :                             const boundary_id_type new_id,
    2815             :                             bool delete_prev)
    2816             : {
    2817           0 :   TIME_SECTION("changeBoundaryId", 6);
    2818           0 :   changeBoundaryId(getMesh(), old_id, new_id, delete_prev);
    2819           0 : }
    2820             : 
    2821             : void
    2822           0 : MooseMesh::changeBoundaryId(MeshBase & mesh,
    2823             :                             const boundary_id_type old_id,
    2824             :                             const boundary_id_type new_id,
    2825             :                             bool delete_prev)
    2826             : {
    2827             :   // Get a reference to our BoundaryInfo object, we will use it several times below...
    2828           0 :   BoundaryInfo & boundary_info = mesh.get_boundary_info();
    2829             : 
    2830             :   // Container to catch ids passed back from BoundaryInfo
    2831           0 :   std::vector<boundary_id_type> old_ids;
    2832             : 
    2833             :   // Only level-0 elements store BCs.  Loop over them.
    2834           0 :   for (auto & elem : as_range(mesh.level_elements_begin(0), mesh.level_elements_end(0)))
    2835             :   {
    2836           0 :     unsigned int n_sides = elem->n_sides();
    2837           0 :     for (unsigned int s = 0; s != n_sides; ++s)
    2838             :     {
    2839           0 :       boundary_info.boundary_ids(elem, s, old_ids);
    2840           0 :       if (std::find(old_ids.begin(), old_ids.end(), old_id) != old_ids.end())
    2841             :       {
    2842           0 :         std::vector<boundary_id_type> new_ids(old_ids);
    2843           0 :         std::replace(new_ids.begin(), new_ids.end(), old_id, new_id);
    2844           0 :         if (delete_prev)
    2845             :         {
    2846           0 :           boundary_info.remove_side(elem, s);
    2847           0 :           boundary_info.add_side(elem, s, new_ids);
    2848             :         }
    2849             :         else
    2850           0 :           boundary_info.add_side(elem, s, new_ids);
    2851           0 :       }
    2852             :     }
    2853           0 :   }
    2854             : 
    2855             :   // Remove any remaining references to the old ID from the
    2856             :   // BoundaryInfo object.  This prevents things like empty sidesets
    2857             :   // from showing up when printing information, etc.
    2858           0 :   if (delete_prev)
    2859           0 :     boundary_info.remove_id(old_id);
    2860             : 
    2861             :   // The cached boundary id sets will need re-preparation
    2862           0 :   mesh.unset_has_boundary_id_sets();
    2863           0 : }
    2864             : 
    2865             : const RealVectorValue &
    2866           0 : MooseMesh::getNormalByBoundaryID(BoundaryID id) const
    2867             : {
    2868             :   mooseAssert(_boundary_to_normal_map.get() != nullptr, "Boundary To Normal Map not built!");
    2869             : 
    2870             :   // Note: Boundaries that are not in the map (existing boundaries) will default
    2871             :   // construct a new RealVectorValue - (x,y,z)=(0, 0, 0)
    2872           0 :   return (*_boundary_to_normal_map)[id];
    2873             : }
    2874             : 
    2875             : MooseMesh &
    2876           0 : MooseMesh::clone() const
    2877             : {
    2878           0 :   mooseError("MooseMesh::clone() is no longer supported, use MooseMesh::safeClone() instead.");
    2879             : }
    2880             : 
    2881             : void
    2882       73014 : MooseMesh::determineUseDistributedMesh()
    2883             : {
    2884       73014 :   switch (_parallel_type)
    2885             :   {
    2886       68160 :     case ParallelType::DEFAULT:
    2887             :       // The user did not specify 'parallel_type = XYZ' in the input file,
    2888             :       // so we allow the --distributed-mesh command line arg to possibly turn
    2889             :       // on DistributedMesh.  If the command line arg is not present, we pick ReplicatedMesh.
    2890       68160 :       if (_app.getDistributedMeshOnCommandLine())
    2891       10654 :         _use_distributed_mesh = true;
    2892       68160 :       break;
    2893        3515 :     case ParallelType::REPLICATED:
    2894        3515 :       if (_app.getDistributedMeshOnCommandLine() || _is_nemesis || _is_split)
    2895         741 :         _parallel_type_overridden = true;
    2896        3515 :       _use_distributed_mesh = false;
    2897        3515 :       break;
    2898        1339 :     case ParallelType::DISTRIBUTED:
    2899        1339 :       _use_distributed_mesh = true;
    2900        1339 :       break;
    2901             :   }
    2902             : 
    2903             :   // If the user specifies 'nemesis = true' in the Mesh block, or they are using --use-split,
    2904             :   // we must use DistributedMesh.
    2905       73014 :   if (_is_nemesis || _is_split)
    2906         562 :     _use_distributed_mesh = true;
    2907       73014 : }
    2908             : 
    2909             : std::unique_ptr<MeshBase>
    2910       68326 : MooseMesh::buildMeshBaseObject(unsigned int dim)
    2911             : {
    2912       68326 :   std::unique_ptr<MeshBase> mesh;
    2913       68326 :   if (_use_distributed_mesh)
    2914       10709 :     mesh = buildTypedMesh<DistributedMesh>(dim);
    2915             :   else
    2916       57617 :     mesh = buildTypedMesh<ReplicatedMesh>(dim);
    2917             : 
    2918       68326 :   return mesh;
    2919           0 : }
    2920             : 
    2921             : void
    2922       65307 : MooseMesh::setMeshBase(std::unique_ptr<MeshBase> mesh_base)
    2923             : {
    2924       65307 :   _mesh = std::move(mesh_base);
    2925       65307 :   _mesh->allow_remote_element_removal(_allow_remote_element_removal);
    2926       65307 : }
    2927             : 
    2928             : void
    2929       64863 : MooseMesh::init()
    2930             : {
    2931             :   /**
    2932             :    * If the mesh base hasn't been constructed by the time init is called, just do it here.
    2933             :    * This can happen if somebody builds a mesh outside of the normal Action system. Forcing
    2934             :    * developers to create, construct the MeshBase, and then init separately is a bit much for casual
    2935             :    * use but it gives us the ability to run MeshGenerators in-between.
    2936             :    */
    2937       64863 :   if (!_mesh)
    2938          10 :     _mesh = buildMeshBaseObject();
    2939             : 
    2940       64863 :   if (_app.isSplitMesh() && _use_distributed_mesh)
    2941           0 :     mooseError("You cannot use the mesh splitter capability with DistributedMesh!");
    2942             : 
    2943      194589 :   TIME_SECTION("init", 2);
    2944             : 
    2945       64863 :   if (_app.isRecovering() && _allow_recovery && _app.isUltimateMaster())
    2946             :   {
    2947             :     // Some partitioners are not idempotent.  Some recovery data
    2948             :     // files require partitioning to match mesh partitioning.  This
    2949             :     // means that, when recovering, we can't safely repartition.
    2950        3302 :     const bool skip_partitioning_later = getMesh().skip_partitioning();
    2951        3302 :     getMesh().skip_partitioning(true);
    2952        3302 :     const bool allow_renumbering_later = getMesh().allow_renumbering();
    2953        3302 :     getMesh().allow_renumbering(false);
    2954             : 
    2955             :     // For now, only read the recovery mesh on the Ultimate Master..
    2956             :     // sub-apps need to just build their mesh like normal
    2957             :     {
    2958        9906 :       TIME_SECTION("readRecoveredMesh", 2);
    2959        3302 :       getMesh().read(_app.getRestartRecoverFileBase() + MooseApp::checkpointSuffix());
    2960        3302 :     }
    2961             : 
    2962        3302 :     getMesh().allow_renumbering(allow_renumbering_later);
    2963        3302 :     getMesh().skip_partitioning(skip_partitioning_later);
    2964             :   }
    2965             :   else // Normally just build the mesh
    2966             :   {
    2967             :     // Don't allow partitioning during building
    2968       61561 :     if (_app.isSplitMesh())
    2969          89 :       getMesh().skip_partitioning(true);
    2970       61561 :     buildMesh();
    2971             : 
    2972      184665 :     if (getParam<bool>("build_all_side_lowerd_mesh"))
    2973         205 :       buildLowerDMesh();
    2974             :   }
    2975       64857 : }
    2976             : 
    2977             : unsigned int
    2978    92443312 : MooseMesh::dimension() const
    2979             : {
    2980    92443312 :   return getMesh().mesh_dimension();
    2981             : }
    2982             : 
    2983             : unsigned int
    2984       37650 : MooseMesh::effectiveSpatialDimension() const
    2985             : {
    2986       37650 :   const Real abs_zero = 1e-12;
    2987             : 
    2988             :   // See if the mesh is completely containd in the z and y planes to calculate effective spatial
    2989             :   // dim
    2990       69503 :   for (unsigned int dim = LIBMESH_DIM; dim >= 1; --dim)
    2991       69503 :     if (dimensionWidth(dim - 1) >= abs_zero)
    2992       37650 :       return dim;
    2993             : 
    2994             :   // If we get here, we have a 1D mesh on the x-axis.
    2995           0 :   return 1;
    2996             : }
    2997             : 
    2998             : unsigned int
    2999       88588 : MooseMesh::getBlocksMaxDimension(const std::vector<SubdomainName> & blocks) const
    3000             : {
    3001       88588 :   const auto & mesh = getMesh();
    3002             : 
    3003             :   // Take a shortcut if possible
    3004       88588 :   if (const auto & elem_dims = mesh.elem_dimensions(); mesh.is_prepared() && elem_dims.size() == 1)
    3005       78557 :     return *elem_dims.begin();
    3006             : 
    3007       10031 :   unsigned short dim = 0;
    3008       10031 :   const auto subdomain_ids = getSubdomainIDs(blocks);
    3009       10031 :   const std::set<SubdomainID> subdomain_ids_set(subdomain_ids.begin(), subdomain_ids.end());
    3010     1848683 :   for (const auto & elem : mesh.active_subdomain_set_elements_ptr_range(subdomain_ids_set))
    3011     1848683 :     dim = std::max(dim, elem->dim());
    3012             : 
    3013             :   // Get the maximumal globally
    3014       10031 :   _communicator.max(dim);
    3015       10031 :   return dim;
    3016       10031 : }
    3017             : 
    3018             : std::vector<BoundaryID>
    3019   106273144 : MooseMesh::getBoundaryIDs(const Elem * const elem, const unsigned short int side) const
    3020             : {
    3021   106273144 :   std::vector<BoundaryID> ids;
    3022   106273144 :   getMesh().get_boundary_info().boundary_ids(elem, side, ids);
    3023   106273144 :   return ids;
    3024           0 : }
    3025             : 
    3026             : std::vector<std::vector<BoundaryID>>
    3027   406877167 : MooseMesh::getBoundaryIDs(const Elem * const elem) const
    3028             : {
    3029   406877167 :   std::vector<std::vector<BoundaryID>> ids;
    3030   406877167 :   getMesh().get_boundary_info().side_boundary_ids(elem, ids);
    3031   406877167 :   return ids;
    3032           0 : }
    3033             : 
    3034             : const std::set<BoundaryID> &
    3035      504338 : MooseMesh::getBoundaryIDs() const
    3036             : {
    3037      504338 :   return getMesh().get_boundary_info().get_boundary_ids();
    3038             : }
    3039             : 
    3040             : void
    3041      220973 : MooseMesh::buildNodeListFromSideList()
    3042             : {
    3043      220973 :   auto & boundary_info = getMesh().get_boundary_info();
    3044             : 
    3045      220973 :   if (_construct_node_list_from_side_list)
    3046             :   {
    3047      220947 :     const std::set<boundary_id_type> & side_bcids = boundary_info.get_side_boundary_ids();
    3048             : 
    3049      220947 :     if (_displace_node_list_by_side_list)
    3050             :     {
    3051             :       // Don't want to use auto here - the rbegin trick relies on a
    3052             :       // sorted set and we want the compiler to scream if libMesh ever
    3053             :       // switches type
    3054      220947 :       const std::set<boundary_id_type> & node_bcids = boundary_info.get_node_boundary_ids();
    3055             : 
    3056             :       // If we've got a reasonable largest BC id, we can just use the
    3057             :       // subsequent unused ones
    3058      220947 :       boundary_id_type next_bcid = 0;
    3059      220947 :       if (!node_bcids.empty())
    3060      212775 :         next_bcid = std::max(next_bcid, cast_int<boundary_id_type>(*node_bcids.rbegin() + 1));
    3061      220947 :       if (!side_bcids.empty())
    3062      216121 :         next_bcid = std::max(next_bcid, cast_int<boundary_id_type>(*side_bcids.rbegin() + 1));
    3063             : 
    3064             :       // We need all processors to agree on the id to use, even when
    3065             :       // each only sees the bcids on their own portions of a
    3066             :       // distributed mesh.
    3067      220947 :       _communicator.max(next_bcid);
    3068             : 
    3069             :       // If we've got an unreasonably high largest BC id, we should
    3070             :       // probably just search for unused ones with moderate values, so we
    3071             :       // don't risk wrapping.
    3072      220947 :       if (next_bcid > 1000 || next_bcid <= 0)
    3073        2999 :         next_bcid = 1000;
    3074             : 
    3075             :       // If any side bcid is already a node bcid with a different name,
    3076             :       // that's a different boundary condition that we need to reassign
    3077             :       // rather than overwrite or merge to.
    3078     1064664 :       for (auto bcid : side_bcids)
    3079     1655932 :         if (node_bcids.count(bcid) &&
    3080      812215 :             (boundary_info.get_sideset_name(bcid) != boundary_info.get_nodeset_name(bcid)))
    3081             :         {
    3082        2002 :           boundary_info.renumber_node_id(bcid, next_bcid);
    3083             :           do
    3084             :           {
    3085        2012 :             ++next_bcid;
    3086        2012 :           } while (node_bcids.count(next_bcid) || side_bcids.count(next_bcid));
    3087             :         }
    3088             :     }
    3089             : 
    3090             :     // For any side bcid that has a name, make sure that our new node
    3091             :     // bcid is given the same name.  We need to iterate over the
    3092             :     // actual name map (which is global) here, not over side_bcids
    3093             :     // (which only includes local ids on a distributed mesh).
    3094     1052717 :     for (auto & [id, name] : boundary_info.get_sideset_name_map())
    3095      831770 :       boundary_info.nodeset_name(id) = name;
    3096             : 
    3097      220947 :     boundary_info.build_node_list_from_side_list();
    3098             :   }
    3099      220973 : }
    3100             : 
    3101             : std::vector<std::tuple<dof_id_type, unsigned short int, boundary_id_type>>
    3102         218 : MooseMesh::buildSideList()
    3103             : {
    3104         218 :   return getMesh().get_boundary_info().build_side_list();
    3105             : }
    3106             : 
    3107             : std::vector<std::tuple<dof_id_type, unsigned short int, boundary_id_type>>
    3108        4528 : MooseMesh::buildActiveSideList() const
    3109             : {
    3110        4528 :   return getMesh().get_boundary_info().build_active_side_list();
    3111             : }
    3112             : 
    3113             : unsigned int
    3114       20736 : MooseMesh::sideWithBoundaryID(const Elem * const elem, const BoundaryID boundary_id) const
    3115             : {
    3116       20736 :   return getMesh().get_boundary_info().side_with_boundary_id(elem, boundary_id);
    3117             : }
    3118             : 
    3119             : MeshBase::node_iterator
    3120        3045 : MooseMesh::localNodesBegin()
    3121             : {
    3122        3045 :   return getMesh().local_nodes_begin();
    3123             : }
    3124             : 
    3125             : MeshBase::node_iterator
    3126        3045 : MooseMesh::localNodesEnd()
    3127             : {
    3128        3045 :   return getMesh().local_nodes_end();
    3129             : }
    3130             : 
    3131             : MeshBase::const_node_iterator
    3132           0 : MooseMesh::localNodesBegin() const
    3133             : {
    3134           0 :   return getMesh().local_nodes_begin();
    3135             : }
    3136             : 
    3137             : MeshBase::const_node_iterator
    3138           0 : MooseMesh::localNodesEnd() const
    3139             : {
    3140           0 :   return getMesh().local_nodes_end();
    3141             : }
    3142             : 
    3143             : MeshBase::element_iterator
    3144      146248 : MooseMesh::activeLocalElementsBegin()
    3145             : {
    3146      146248 :   return getMesh().active_local_elements_begin();
    3147             : }
    3148             : 
    3149             : const MeshBase::element_iterator
    3150      146248 : MooseMesh::activeLocalElementsEnd()
    3151             : {
    3152      146248 :   return getMesh().active_local_elements_end();
    3153             : }
    3154             : 
    3155             : MeshBase::const_element_iterator
    3156           0 : MooseMesh::activeLocalElementsBegin() const
    3157             : {
    3158           0 :   return getMesh().active_local_elements_begin();
    3159             : }
    3160             : 
    3161             : const MeshBase::const_element_iterator
    3162           0 : MooseMesh::activeLocalElementsEnd() const
    3163             : {
    3164           0 :   return getMesh().active_local_elements_end();
    3165             : }
    3166             : 
    3167             : dof_id_type
    3168       54615 : MooseMesh::nNodes() const
    3169             : {
    3170       54615 :   return getMesh().n_nodes();
    3171             : }
    3172             : 
    3173             : dof_id_type
    3174        1562 : MooseMesh::nElem() const
    3175             : {
    3176        1562 :   return getMesh().n_elem();
    3177             : }
    3178             : 
    3179             : dof_id_type
    3180           0 : MooseMesh::maxNodeId() const
    3181             : {
    3182           0 :   return getMesh().max_node_id();
    3183             : }
    3184             : 
    3185             : dof_id_type
    3186           0 : MooseMesh::maxElemId() const
    3187             : {
    3188           0 :   return getMesh().max_elem_id();
    3189             : }
    3190             : 
    3191             : Elem *
    3192           0 : MooseMesh::elem(const dof_id_type i)
    3193             : {
    3194           0 :   mooseDeprecated("MooseMesh::elem() is deprecated, please use MooseMesh::elemPtr() instead");
    3195           0 :   return elemPtr(i);
    3196             : }
    3197             : 
    3198             : const Elem *
    3199           0 : MooseMesh::elem(const dof_id_type i) const
    3200             : {
    3201           0 :   mooseDeprecated("MooseMesh::elem() is deprecated, please use MooseMesh::elemPtr() instead");
    3202           0 :   return elemPtr(i);
    3203             : }
    3204             : 
    3205             : Elem *
    3206    15515519 : MooseMesh::elemPtr(const dof_id_type i)
    3207             : {
    3208    15515519 :   return getMesh().elem_ptr(i);
    3209             : }
    3210             : 
    3211             : const Elem *
    3212     1230725 : MooseMesh::elemPtr(const dof_id_type i) const
    3213             : {
    3214     1230725 :   return getMesh().elem_ptr(i);
    3215             : }
    3216             : 
    3217             : Elem *
    3218       21601 : MooseMesh::queryElemPtr(const dof_id_type i)
    3219             : {
    3220       21601 :   return getMesh().query_elem_ptr(i);
    3221             : }
    3222             : 
    3223             : const Elem *
    3224       36392 : MooseMesh::queryElemPtr(const dof_id_type i) const
    3225             : {
    3226       36392 :   return getMesh().query_elem_ptr(i);
    3227             : }
    3228             : 
    3229             : bool
    3230           0 : MooseMesh::prepared() const
    3231             : {
    3232           0 :   return _mesh->is_prepared() && _moose_mesh_prepared;
    3233             : }
    3234             : 
    3235             : void
    3236           0 : MooseMesh::prepared(bool state)
    3237             : {
    3238           0 :   if (state)
    3239           0 :     mooseError("We don't have any right to tell the libmesh mesh that it *is* prepared. Only a "
    3240             :                "call to prepare_for_use should tell us that");
    3241             : 
    3242             :   // Some people may call this even before we have a MeshBase object. This isn't dangerous really
    3243             :   // because when the MeshBase object is born, it knows it's in an unprepared state
    3244           0 :   if (_mesh)
    3245           0 :     _mesh->unset_is_prepared();
    3246             : 
    3247             :   // If the libMesh mesh isn't preparead, then our MooseMesh wrapper is also no longer prepared
    3248           0 :   _moose_mesh_prepared = false;
    3249             : 
    3250             :   /**
    3251             :    * If we are explicitly setting the mesh to not prepared, then we've likely modified the mesh
    3252             :    * and can no longer make assumptions about orthogonality. We really should recheck.
    3253             :    */
    3254           0 :   _regular_orthogonal_mesh = false;
    3255           0 : }
    3256             : 
    3257             : void
    3258           0 : MooseMesh::needsPrepareForUse()
    3259             : {
    3260           0 :   prepared(false);
    3261           0 : }
    3262             : 
    3263             : const std::set<SubdomainID> &
    3264     8182430 : MooseMesh::meshSubdomains() const
    3265             : {
    3266     8182430 :   return _mesh_subdomains;
    3267             : }
    3268             : 
    3269             : const std::set<BoundaryID> &
    3270       11197 : MooseMesh::meshBoundaryIds() const
    3271             : {
    3272       11197 :   return _mesh_boundary_ids;
    3273             : }
    3274             : 
    3275             : const std::set<BoundaryID> &
    3276       29175 : MooseMesh::meshSidesetIds() const
    3277             : {
    3278       29175 :   return _mesh_sideset_ids;
    3279             : }
    3280             : 
    3281             : const std::set<BoundaryID> &
    3282      147711 : MooseMesh::meshNodesetIds() const
    3283             : {
    3284      147711 :   return _mesh_nodeset_ids;
    3285             : }
    3286             : 
    3287             : void
    3288           0 : MooseMesh::setMeshBoundaryIDs(std::set<BoundaryID> boundary_IDs)
    3289             : {
    3290           0 :   _mesh_boundary_ids = boundary_IDs;
    3291           0 : }
    3292             : 
    3293             : void
    3294           0 : MooseMesh::setBoundaryToNormalMap(
    3295             :     std::unique_ptr<std::map<BoundaryID, RealVectorValue>> boundary_map)
    3296             : {
    3297           0 :   _boundary_to_normal_map = std::move(boundary_map);
    3298           0 : }
    3299             : 
    3300             : void
    3301           0 : MooseMesh::setBoundaryToNormalMap(std::map<BoundaryID, RealVectorValue> * boundary_map)
    3302             : {
    3303           0 :   mooseDeprecated("setBoundaryToNormalMap(std::map<BoundaryID, RealVectorValue> * boundary_map) is "
    3304             :                   "deprecated, use the unique_ptr version instead");
    3305           0 :   _boundary_to_normal_map.reset(boundary_map);
    3306           0 : }
    3307             : 
    3308             : unsigned int
    3309      123532 : MooseMesh::uniformRefineLevel() const
    3310             : {
    3311      123532 :   return _uniform_refine_level;
    3312             : }
    3313             : 
    3314             : void
    3315       66879 : MooseMesh::setUniformRefineLevel(unsigned int level, bool deletion)
    3316             : {
    3317       66879 :   _uniform_refine_level = level;
    3318       66879 :   _skip_deletion_repartition_after_refine = deletion;
    3319       66879 : }
    3320             : 
    3321             : void
    3322       56144 : MooseMesh::addGhostedBoundary(BoundaryID boundary_id)
    3323             : {
    3324       56144 :   _ghosted_boundaries.insert(boundary_id);
    3325       56144 : }
    3326             : 
    3327             : void
    3328           0 : MooseMesh::setGhostedBoundaryInflation(const std::vector<Real> & inflation)
    3329             : {
    3330           0 :   _ghosted_boundaries_inflation = inflation;
    3331           0 : }
    3332             : 
    3333             : const std::set<unsigned int> &
    3334           0 : MooseMesh::getGhostedBoundaries() const
    3335             : {
    3336           0 :   return _ghosted_boundaries;
    3337             : }
    3338             : 
    3339             : const std::vector<Real> &
    3340       11484 : MooseMesh::getGhostedBoundaryInflation() const
    3341             : {
    3342       11484 :   return _ghosted_boundaries_inflation;
    3343             : }
    3344             : 
    3345             : namespace // Anonymous namespace for helpers
    3346             : {
    3347             : // A class for templated methods that expect output iterator
    3348             : // arguments, which adds objects to the Mesh.
    3349             : // Although extra_ghost_elem_inserter can add any object, we
    3350             : // template it around object type so that type inference and
    3351             : // iterator_traits will work.
    3352             : // This object specifically is used to insert extra ghost elems into the mesh
    3353             : template <typename T>
    3354             : struct extra_ghost_elem_inserter
    3355             : {
    3356             :   using iterator_category = std::output_iterator_tag;
    3357             :   using value_type = T;
    3358             : 
    3359       44240 :   extra_ghost_elem_inserter(DistributedMesh & m) : mesh(m) {}
    3360             : 
    3361       19101 :   void operator=(const Elem * e) { mesh.add_extra_ghost_elem(const_cast<Elem *>(e)); }
    3362             : 
    3363       35698 :   void operator=(Node * n) { mesh.add_node(n); }
    3364             : 
    3365             :   void operator=(Point * p) { mesh.add_point(*p); }
    3366             : 
    3367             :   extra_ghost_elem_inserter & operator++() { return *this; }
    3368             : 
    3369       54799 :   extra_ghost_elem_inserter operator++(int) { return extra_ghost_elem_inserter(*this); }
    3370             : 
    3371             :   // We don't return a reference-to-T here because we don't want to
    3372             :   // construct one or have any of its methods called.  We just want
    3373             :   // to allow the returned object to be able to do mesh insertions
    3374             :   // with operator=().
    3375       54799 :   extra_ghost_elem_inserter & operator*() { return *this; }
    3376             : 
    3377             : private:
    3378             :   DistributedMesh & mesh;
    3379             : };
    3380             : 
    3381             : /**
    3382             :  * Specific weak ordering for Elem *'s to be used in a set.
    3383             :  * We use the id, but first sort by level.  This guarantees
    3384             :  * when traversing the set from beginning to end the lower
    3385             :  * level (parent) elements are encountered first.
    3386             :  *
    3387             :  * This was swiped from libMesh mesh_communication.C, and ought to be
    3388             :  * replaced with libMesh::CompareElemIdsByLevel just as soon as I refactor to
    3389             :  * create that - @roystgnr
    3390             :  */
    3391             : struct CompareElemsByLevel
    3392             : {
    3393      104881 :   bool operator()(const Elem * a, const Elem * b) const
    3394             :   {
    3395             :     libmesh_assert(a);
    3396             :     libmesh_assert(b);
    3397      104881 :     const unsigned int al = a->level(), bl = b->level();
    3398      104881 :     const dof_id_type aid = a->id(), bid = b->id();
    3399             : 
    3400      104881 :     return (al == bl) ? aid < bid : al < bl;
    3401             :   }
    3402             : };
    3403             : 
    3404             : } // anonymous namespace
    3405             : 
    3406             : void
    3407      136916 : MooseMesh::ghostGhostedBoundaries()
    3408             : {
    3409             :   // No need to do this if using a serial mesh
    3410             :   // We do not need to ghost boundary elements when _need_ghost_ghosted_boundaries
    3411             :   // is not true. _need_ghost_ghosted_boundaries can be set by a mesh generator
    3412             :   // where boundaries are already ghosted accordingly
    3413      136916 :   if (!_use_distributed_mesh || !_need_ghost_ghosted_boundaries)
    3414      114796 :     return;
    3415             : 
    3416       66360 :   TIME_SECTION("GhostGhostedBoundaries", 3);
    3417             : 
    3418             :   parallel_object_only();
    3419             : 
    3420       22120 :   DistributedMesh & mesh = dynamic_cast<DistributedMesh &>(getMesh());
    3421             : 
    3422             :   // We clear ghosted elements that were added by previous invocations of this
    3423             :   // method but leave ghosted elements that were added by other code, e.g.
    3424             :   // OversampleOutput, untouched
    3425       22120 :   mesh.clear_extra_ghost_elems(_ghost_elems_from_ghost_boundaries);
    3426       22120 :   _ghost_elems_from_ghost_boundaries.clear();
    3427             : 
    3428       22120 :   std::set<const Elem *, CompareElemsByLevel> boundary_elems_to_ghost;
    3429       22120 :   std::set<Node *> connected_nodes_to_ghost;
    3430             : 
    3431       22120 :   std::vector<const Elem *> family_tree;
    3432             : 
    3433      882136 :   for (const auto & t : mesh.get_boundary_info().build_side_list())
    3434             :   {
    3435      860016 :     auto elem_id = std::get<0>(t);
    3436      860016 :     auto bc_id = std::get<2>(t);
    3437             : 
    3438      860016 :     if (_ghosted_boundaries.find(bc_id) != _ghosted_boundaries.end())
    3439             :     {
    3440        5695 :       Elem * elem = mesh.elem_ptr(elem_id);
    3441             : 
    3442             : #ifdef LIBMESH_ENABLE_AMR
    3443        5695 :       elem->family_tree(family_tree);
    3444        5695 :       Elem * parent = elem->parent();
    3445        5695 :       while (parent)
    3446             :       {
    3447           0 :         family_tree.push_back(parent);
    3448           0 :         parent = parent->parent();
    3449             :       }
    3450             : #else
    3451             :       family_tree.clear();
    3452             :       family_tree.push_back(elem);
    3453             : #endif
    3454       15230 :       for (const auto & felem : family_tree)
    3455             :       {
    3456        9535 :         boundary_elems_to_ghost.insert(felem);
    3457             : 
    3458             :         // The entries of connected_nodes_to_ghost need to be
    3459             :         // non-constant, so that they will work in things like
    3460             :         // UpdateDisplacedMeshThread. The container returned by
    3461             :         // family_tree contains const Elems even when the Elem
    3462             :         // it is called on is non-const, so once that interface
    3463             :         // gets fixed we can remove this const_cast.
    3464       57258 :         for (unsigned int n = 0; n < felem->n_nodes(); ++n)
    3465       47723 :           connected_nodes_to_ghost.insert(const_cast<Node *>(felem->node_ptr(n)));
    3466             :       }
    3467             :     }
    3468       22120 :   }
    3469             : 
    3470             :   // We really do want to store this by value instead of by reference
    3471       22120 :   const auto prior_ghost_elems = mesh.extra_ghost_elems();
    3472             : 
    3473       22120 :   mesh.comm().allgather_packed_range(&mesh,
    3474             :                                      connected_nodes_to_ghost.begin(),
    3475             :                                      connected_nodes_to_ghost.end(),
    3476             :                                      extra_ghost_elem_inserter<Node>(mesh));
    3477             : 
    3478       22120 :   mesh.comm().allgather_packed_range(&mesh,
    3479             :                                      boundary_elems_to_ghost.begin(),
    3480             :                                      boundary_elems_to_ghost.end(),
    3481             :                                      extra_ghost_elem_inserter<Elem>(mesh));
    3482             : 
    3483       22120 :   const auto & current_ghost_elems = mesh.extra_ghost_elems();
    3484             : 
    3485       44240 :   std::set_difference(current_ghost_elems.begin(),
    3486             :                       current_ghost_elems.end(),
    3487             :                       prior_ghost_elems.begin(),
    3488             :                       prior_ghost_elems.end(),
    3489       22120 :                       std::inserter(_ghost_elems_from_ghost_boundaries,
    3490             :                                     _ghost_elems_from_ghost_boundaries.begin()));
    3491       22120 : }
    3492             : 
    3493             : unsigned int
    3494       11484 : MooseMesh::getPatchSize() const
    3495             : {
    3496       11484 :   return _patch_size;
    3497             : }
    3498             : 
    3499             : void
    3500           0 : MooseMesh::setPatchUpdateStrategy(Moose::PatchUpdateType patch_update_strategy)
    3501             : {
    3502           0 :   _patch_update_strategy = patch_update_strategy;
    3503           0 : }
    3504             : 
    3505             : const Moose::PatchUpdateType &
    3506       36409 : MooseMesh::getPatchUpdateStrategy() const
    3507             : {
    3508       36409 :   return _patch_update_strategy;
    3509             : }
    3510             : 
    3511             : BoundingBox
    3512      114395 : MooseMesh::getInflatedProcessorBoundingBox(Real inflation_multiplier) const
    3513             : {
    3514             :   // Grab a bounding box to speed things up.  Note that
    3515             :   // local_bounding_box is *not* equivalent to processor_bounding_box
    3516             :   // with processor_id() except in serial.
    3517      114395 :   BoundingBox bbox = MeshTools::create_local_bounding_box(getMesh());
    3518             : 
    3519             :   // Inflate the bbox just a bit to deal with roundoff
    3520             :   // Adding 1% of the diagonal size in each direction on each end
    3521      114395 :   Real inflation_amount = inflation_multiplier * (bbox.max() - bbox.min()).norm();
    3522      114395 :   Point inflation(inflation_amount, inflation_amount, inflation_amount);
    3523             : 
    3524      114395 :   bbox.first -= inflation;  // min
    3525      114395 :   bbox.second += inflation; // max
    3526             : 
    3527      228790 :   return bbox;
    3528             : }
    3529             : 
    3530      158405 : MooseMesh::operator libMesh::MeshBase &() { return getMesh(); }
    3531             : 
    3532        2990 : MooseMesh::operator const libMesh::MeshBase &() const { return getMesh(); }
    3533             : 
    3534             : const MeshBase *
    3535      346396 : MooseMesh::getMeshPtr() const
    3536             : {
    3537      346396 :   return _mesh.get();
    3538             : }
    3539             : 
    3540             : MeshBase &
    3541    48545594 : MooseMesh::getMesh()
    3542             : {
    3543             :   mooseAssert(_mesh, "Mesh hasn't been created");
    3544    48545594 :   return *_mesh;
    3545             : }
    3546             : 
    3547             : const MeshBase &
    3548   707725380 : MooseMesh::getMesh() const
    3549             : {
    3550             :   mooseAssert(_mesh, "Mesh hasn't been created");
    3551   707725380 :   return *_mesh;
    3552             : }
    3553             : 
    3554             : void
    3555           0 : MooseMesh::printInfo(std::ostream & os, const unsigned int verbosity /* = 0 */) const
    3556             : {
    3557           0 :   os << '\n';
    3558           0 :   getMesh().print_info(os, verbosity);
    3559           0 :   os << std::flush;
    3560           0 : }
    3561             : 
    3562             : const std::vector<dof_id_type> &
    3563         229 : MooseMesh::getNodeList(boundary_id_type nodeset_id) const
    3564             : {
    3565             :   std::map<boundary_id_type, std::vector<dof_id_type>>::const_iterator it =
    3566         229 :       _node_set_nodes.find(nodeset_id);
    3567             : 
    3568         229 :   if (it == _node_set_nodes.end())
    3569             :   {
    3570             :     // On a distributed mesh we might not know about a remote nodeset,
    3571             :     // so we'll return an empty vector and hope the nodeset exists
    3572             :     // elsewhere.
    3573           0 :     if (!getMesh().is_serial())
    3574             :     {
    3575           0 :       static const std::vector<dof_id_type> empty_vec;
    3576           0 :       return empty_vec;
    3577             :     }
    3578             :     // On a replicated mesh we should know about every nodeset and if
    3579             :     // we're asked for one that doesn't exist then it must be a bug.
    3580             :     else
    3581             :     {
    3582           0 :       mooseError("Unable to nodeset ID: ", nodeset_id, '.');
    3583             :     }
    3584             :   }
    3585             : 
    3586         229 :   return it->second;
    3587             : }
    3588             : 
    3589             : const std::set<BoundaryID> &
    3590     4722405 : MooseMesh::getSubdomainBoundaryIds(const SubdomainID subdomain_id) const
    3591             : {
    3592     4722405 :   const auto it = _sub_to_data.find(subdomain_id);
    3593             : 
    3594     4722405 :   if (it == _sub_to_data.end())
    3595           0 :     mooseError("Unable to find subdomain ID: ", subdomain_id, '.');
    3596             : 
    3597     9444810 :   return it->second.boundary_ids;
    3598             : }
    3599             : 
    3600             : std::set<BoundaryID>
    3601          22 : MooseMesh::getSubdomainInterfaceBoundaryIds(const SubdomainID subdomain_id) const
    3602             : {
    3603          22 :   const auto & bnd_ids = getSubdomainBoundaryIds(subdomain_id);
    3604          22 :   std::set<BoundaryID> boundary_ids(bnd_ids.begin(), bnd_ids.end());
    3605             :   std::unordered_map<SubdomainID, std::set<BoundaryID>>::const_iterator it =
    3606          22 :       _neighbor_subdomain_boundary_ids.find(subdomain_id);
    3607             : 
    3608          22 :   boundary_ids.insert(it->second.begin(), it->second.end());
    3609             : 
    3610          44 :   return boundary_ids;
    3611           0 : }
    3612             : 
    3613             : std::set<SubdomainID>
    3614         203 : MooseMesh::getBoundaryConnectedBlocks(const BoundaryID bid) const
    3615             : {
    3616         203 :   std::set<SubdomainID> subdomain_ids;
    3617         763 :   for (const auto & [sub_id, data] : _sub_to_data)
    3618         560 :     if (data.boundary_ids.find(bid) != data.boundary_ids.end())
    3619         203 :       subdomain_ids.insert(sub_id);
    3620             : 
    3621         203 :   return subdomain_ids;
    3622           0 : }
    3623             : 
    3624             : std::set<SubdomainID>
    3625         169 : MooseMesh::getBoundaryConnectedSecondaryBlocks(const BoundaryID bid) const
    3626             : {
    3627         169 :   std::set<SubdomainID> subdomain_ids;
    3628         507 :   for (const auto & it : _neighbor_subdomain_boundary_ids)
    3629         338 :     if (it.second.find(bid) != it.second.end())
    3630         169 :       subdomain_ids.insert(it.first);
    3631             : 
    3632         169 :   return subdomain_ids;
    3633           0 : }
    3634             : 
    3635             : std::set<SubdomainID>
    3636          11 : MooseMesh::getInterfaceConnectedBlocks(const BoundaryID bid) const
    3637             : {
    3638          11 :   std::set<SubdomainID> subdomain_ids = getBoundaryConnectedBlocks(bid);
    3639         110 :   for (const auto & it : _neighbor_subdomain_boundary_ids)
    3640          99 :     if (it.second.find(bid) != it.second.end())
    3641          44 :       subdomain_ids.insert(it.first);
    3642             : 
    3643          11 :   return subdomain_ids;
    3644           0 : }
    3645             : 
    3646             : const std::set<SubdomainID> &
    3647           0 : MooseMesh::getBlockConnectedBlocks(const SubdomainID subdomain_id) const
    3648             : {
    3649           0 :   const auto it = _sub_to_data.find(subdomain_id);
    3650             : 
    3651           0 :   if (it == _sub_to_data.end())
    3652           0 :     mooseError("Unable to find subdomain ID: ", subdomain_id, '.');
    3653             : 
    3654           0 :   return it->second.neighbor_subs;
    3655             : }
    3656             : 
    3657             : bool
    3658     1216264 : MooseMesh::isBoundaryNode(dof_id_type node_id) const
    3659             : {
    3660     1216264 :   bool found_node = false;
    3661     4992112 :   for (const auto & it : _bnd_node_ids)
    3662             :   {
    3663     4053776 :     if (it.second.find(node_id) != it.second.end())
    3664             :     {
    3665      277928 :       found_node = true;
    3666      277928 :       break;
    3667             :     }
    3668             :   }
    3669     1216264 :   return found_node;
    3670             : }
    3671             : 
    3672             : bool
    3673      995742 : MooseMesh::isBoundaryNode(dof_id_type node_id, BoundaryID bnd_id) const
    3674             : {
    3675      995742 :   bool found_node = false;
    3676      995742 :   std::map<boundary_id_type, std::set<dof_id_type>>::const_iterator it = _bnd_node_ids.find(bnd_id);
    3677      995742 :   if (it != _bnd_node_ids.end())
    3678      935442 :     if (it->second.find(node_id) != it->second.end())
    3679       11620 :       found_node = true;
    3680      995742 :   return found_node;
    3681             : }
    3682             : 
    3683             : bool
    3684           0 : MooseMesh::isBoundaryElem(dof_id_type elem_id) const
    3685             : {
    3686           0 :   bool found_elem = false;
    3687           0 :   for (const auto & it : _bnd_elem_ids)
    3688             :   {
    3689           0 :     if (it.second.find(elem_id) != it.second.end())
    3690             :     {
    3691           0 :       found_elem = true;
    3692           0 :       break;
    3693             :     }
    3694             :   }
    3695           0 :   return found_elem;
    3696             : }
    3697             : 
    3698             : bool
    3699      425114 : MooseMesh::isBoundaryElem(dof_id_type elem_id, BoundaryID bnd_id) const
    3700             : {
    3701      425114 :   bool found_elem = false;
    3702      425114 :   auto it = _bnd_elem_ids.find(bnd_id);
    3703      425114 :   if (it != _bnd_elem_ids.end())
    3704      393181 :     if (it->second.find(elem_id) != it->second.end())
    3705       22342 :       found_elem = true;
    3706      425114 :   return found_elem;
    3707             : }
    3708             : 
    3709             : void
    3710        1276 : MooseMesh::errorIfDistributedMesh(std::string name) const
    3711             : {
    3712        1276 :   if (_use_distributed_mesh)
    3713           0 :     mooseError("Cannot use ",
    3714             :                name,
    3715             :                " with DistributedMesh!\n",
    3716             :                "Consider specifying parallel_type = 'replicated' in your input file\n",
    3717             :                "to prevent it from being run with DistributedMesh.");
    3718        1276 : }
    3719             : 
    3720             : void
    3721       69051 : MooseMesh::setPartitionerHelper(MeshBase * const mesh)
    3722             : {
    3723       69051 :   if (_use_distributed_mesh && (_partitioner_name != "default" && _partitioner_name != "parmetis"))
    3724             :   {
    3725          16 :     _partitioner_name = "parmetis";
    3726          16 :     _partitioner_overridden = true;
    3727             :   }
    3728             : 
    3729       69051 :   setPartitioner(mesh ? *mesh : getMesh(), _partitioner_name, _use_distributed_mesh, _pars, *this);
    3730       69051 : }
    3731             : 
    3732             : void
    3733       69051 : MooseMesh::setPartitioner(MeshBase & mesh_base,
    3734             :                           MooseEnum & partitioner,
    3735             :                           bool use_distributed_mesh,
    3736             :                           const InputParameters & params,
    3737             :                           MooseObject & context_obj)
    3738             : {
    3739             :   // Set the partitioner based on partitioner name
    3740       69051 :   switch (partitioner)
    3741             :   {
    3742       64106 :     case -3: // default
    3743             :       // We'll use the default partitioner, but notify the user of which one is being used...
    3744       64106 :       if (use_distributed_mesh)
    3745       21044 :         partitioner = "parmetis";
    3746             :       else
    3747      107168 :         partitioner = "metis";
    3748       64106 :       break;
    3749             : 
    3750             :     // No need to explicitily create the metis or parmetis partitioners,
    3751             :     // They are the default for serial and parallel mesh respectively
    3752        4833 :     case -2: // metis
    3753             :     case -1: // parmetis
    3754        4833 :       break;
    3755             : 
    3756          60 :     case 0: // linear
    3757          60 :       mesh_base.partitioner().reset(new libMesh::LinearPartitioner);
    3758          60 :       break;
    3759          52 :     case 1: // centroid
    3760             :     {
    3761         104 :       if (!params.isParamValid("centroid_partitioner_direction"))
    3762           0 :         context_obj.paramError(
    3763             :             "centroid_partitioner_direction",
    3764             :             "If using the centroid partitioner you _must_ specify centroid_partitioner_direction!");
    3765             : 
    3766          52 :       MooseEnum direction = params.get<MooseEnum>("centroid_partitioner_direction");
    3767             : 
    3768          52 :       if (direction == "x")
    3769          32 :         mesh_base.partitioner().reset(
    3770          16 :             new libMesh::CentroidPartitioner(libMesh::CentroidPartitioner::X));
    3771          36 :       else if (direction == "y")
    3772          72 :         mesh_base.partitioner().reset(
    3773          36 :             new libMesh::CentroidPartitioner(libMesh::CentroidPartitioner::Y));
    3774           0 :       else if (direction == "z")
    3775           0 :         mesh_base.partitioner().reset(
    3776           0 :             new libMesh::CentroidPartitioner(libMesh::CentroidPartitioner::Z));
    3777           0 :       else if (direction == "radial")
    3778           0 :         mesh_base.partitioner().reset(
    3779           0 :             new libMesh::CentroidPartitioner(libMesh::CentroidPartitioner::RADIAL));
    3780          52 :       break;
    3781          52 :     }
    3782           0 :     case 2: // hilbert_sfc
    3783           0 :       mesh_base.partitioner().reset(new libMesh::HilbertSFCPartitioner);
    3784           0 :       break;
    3785           0 :     case 3: // morton_sfc
    3786           0 :       mesh_base.partitioner().reset(new libMesh::MortonSFCPartitioner);
    3787           0 :       break;
    3788             :   }
    3789       69051 : }
    3790             : 
    3791             : void
    3792        1497 : MooseMesh::setCustomPartitioner(Partitioner * partitioner)
    3793             : {
    3794        1497 :   _custom_partitioner = partitioner->clone();
    3795        1497 :   setIsCustomPartitionerRequested(true);
    3796        1497 :   if (_mesh)
    3797          12 :     _mesh->partitioner() = _custom_partitioner->clone();
    3798        1497 :   _partitioner_name = "custom";
    3799        1497 : }
    3800             : 
    3801             : bool
    3802           0 : MooseMesh::isCustomPartitionerRequested() const
    3803             : {
    3804           0 :   return _custom_partitioner_requested;
    3805             : }
    3806             : 
    3807             : bool
    3808      143989 : MooseMesh::hasSecondOrderElements()
    3809             : {
    3810      143989 :   bool mesh_has_second_order_elements = false;
    3811    46143751 :   for (auto it = activeLocalElementsBegin(), end = activeLocalElementsEnd(); it != end; ++it)
    3812    23015965 :     if ((*it)->default_order() == SECOND)
    3813             :     {
    3814       16084 :       mesh_has_second_order_elements = true;
    3815       16084 :       break;
    3816      143989 :     }
    3817             : 
    3818             :   // We checked our local elements, so take the max over all processors.
    3819      143989 :   comm().max(mesh_has_second_order_elements);
    3820      143989 :   return mesh_has_second_order_elements;
    3821             : }
    3822             : 
    3823             : void
    3824        3001 : MooseMesh::setIsCustomPartitionerRequested(bool cpr)
    3825             : {
    3826        3001 :   _custom_partitioner_requested = cpr;
    3827        3001 : }
    3828             : 
    3829             : std::unique_ptr<libMesh::PointLocatorBase>
    3830        6991 : MooseMesh::getPointLocator() const
    3831             : {
    3832        6991 :   return getMesh().sub_point_locator();
    3833             : }
    3834             : 
    3835             : void
    3836        4528 : MooseMesh::buildFiniteVolumeInfo() const
    3837             : {
    3838             :   mooseAssert(!Threads::in_threads,
    3839             :               "This routine has not been implemented for threads. Please query this routine before "
    3840             :               "a threaded region or contact a MOOSE developer to discuss.");
    3841        4528 :   _finite_volume_info_dirty = false;
    3842             : 
    3843             :   using Keytype = std::pair<const Elem *, unsigned short int>;
    3844             : 
    3845             :   // create a map from elem/side --> boundary ids
    3846             :   std::vector<std::tuple<dof_id_type, unsigned short int, boundary_id_type>> side_list =
    3847        4528 :       buildActiveSideList();
    3848        4528 :   std::map<Keytype, std::set<boundary_id_type>> side_map;
    3849      160910 :   for (auto & [elem_id, side, bc_id] : side_list)
    3850             :   {
    3851      156382 :     const Elem * elem = _mesh->elem_ptr(elem_id);
    3852      156382 :     Keytype key(elem, side);
    3853      156382 :     auto & bc_set = side_map[key];
    3854      156382 :     bc_set.insert(bc_id);
    3855             :   }
    3856             : 
    3857        4528 :   _face_info.clear();
    3858        4528 :   _all_face_info.clear();
    3859        4528 :   _elem_side_to_face_info.clear();
    3860             : 
    3861        4528 :   _elem_to_elem_info.clear();
    3862        4528 :   _elem_info.clear();
    3863             : 
    3864             :   // by performing the element ID comparison check in the below loop, we are ensuring that we never
    3865             :   // double count face contributions. If a face lies along a process boundary, the only process that
    3866             :   // will contribute to both sides of the face residuals/Jacobians will be the process that owns the
    3867             :   // element with the lower ID.
    3868        4528 :   auto begin = getMesh().active_elements_begin();
    3869        4528 :   auto end = getMesh().active_elements_end();
    3870             : 
    3871             :   // We prepare a map connecting the Elem* and the corresponding ElemInfo
    3872             :   // for the active elements.
    3873        4528 :   _elem_to_elem_info.reserve(nActiveLocalElem());
    3874        4528 :   unsigned int num_sides = 0;
    3875     1146389 :   for (const Elem * elem : as_range(begin, end))
    3876             :   {
    3877     1141861 :     _elem_to_elem_info.emplace(elem->id(), elem);
    3878     1141861 :     num_sides += elem->n_sides();
    3879        4528 :   }
    3880             : 
    3881             :   // Used to speed up FaceInfo creation:
    3882             :   // - element side builder that caches per type of element
    3883        4528 :   libMesh::ElemSideBuilder side_builder;
    3884             : 
    3885        4528 :   _all_face_info.reserve(num_sides / 2);
    3886        4528 :   dof_id_type face_index = 0;
    3887     2288250 :   for (const Elem * elem : as_range(begin, end))
    3888             :   {
    3889     5086275 :     for (unsigned int side = 0; side < elem->n_sides(); ++side)
    3890             :     {
    3891             :       // get the neighbor element
    3892     3944414 :       const Elem * neighbor = elem->neighbor_ptr(side);
    3893             : 
    3894             :       // Check if the FaceInfo shall belong to the element. If yes,
    3895             :       // create and initialize the FaceInfo. We need this to ensure that
    3896             :       // we do not duplicate FaceInfo-s.
    3897     3944414 :       if (Moose::FV::elemHasFaceInfo(*elem, neighbor))
    3898             :       {
    3899             :         mooseAssert(!neighbor || (neighbor->level() < elem->level() ? neighbor->active() : true),
    3900             :                     "If the neighbor is coarser than the element, we expect that the neighbor must "
    3901             :                     "be active.");
    3902             : 
    3903             :         // We construct the faceInfo using the elementinfo and side index
    3904             :         mooseAssert(elem->default_order() < 4, "Did not expect such high element orders in FV");
    3905     4097254 :         _all_face_info.emplace_back(
    3906     2048627 :             &_elem_to_elem_info[elem->id()], side, face_index++, side_builder);
    3907             : 
    3908     2048627 :         auto & fi = _all_face_info.back();
    3909             : 
    3910             :         // get all the sidesets that this face is contained in and cache them
    3911             :         // in the face info.
    3912     2048627 :         std::set<boundary_id_type> & boundary_ids = fi.boundaryIDs();
    3913     2048627 :         boundary_ids.clear();
    3914             : 
    3915             :         // We initialize the weights/other information in faceInfo. If the neighbor does not exist
    3916             :         // or is remote (so when we are on some sort of mesh boundary), we initialize the ghost
    3917             :         // cell and use it to compute the weights corresponding to the faceInfo.
    3918     2048627 :         if (!neighbor || neighbor == libMesh::remote_elem)
    3919      150017 :           fi.computeBoundaryCoefficients();
    3920             :         else
    3921     1898610 :           fi.computeInternalCoefficients(&_elem_to_elem_info[neighbor->id()]);
    3922             : 
    3923     2048627 :         auto lit = side_map.find(Keytype(&fi.elem(), fi.elemSideID()));
    3924     2048627 :         if (lit != side_map.end())
    3925      149793 :           boundary_ids.insert(lit->second.begin(), lit->second.end());
    3926             : 
    3927     2048627 :         if (fi.neighborPtr())
    3928             :         {
    3929     1898610 :           auto rit = side_map.find(Keytype(fi.neighborPtr(), fi.neighborSideID()));
    3930     1898610 :           if (rit != side_map.end())
    3931        3972 :             boundary_ids.insert(rit->second.begin(), rit->second.end());
    3932             :         }
    3933             :       }
    3934             :     }
    3935        4528 :   }
    3936             : 
    3937             :   // Build the local face info and elem_side to face info maps. We need to do this after
    3938             :   // _all_face_info is finished being constructed because emplace_back invalidates all iterators and
    3939             :   // references if ever the new size exceeds capacity
    3940        4528 :   _elem_side_to_face_info.reserve(_all_face_info.size());
    3941             :   // heuristic to avoid resizing too much
    3942        4528 :   _face_info.reserve(_all_face_info.size());
    3943     2053155 :   for (auto & fi : _all_face_info)
    3944             :   {
    3945     2048627 :     const Elem * const elem = &fi.elem();
    3946     2048627 :     const auto side = fi.elemSideID();
    3947             : 
    3948             : #ifndef NDEBUG
    3949             :     auto pair_it =
    3950             : #endif
    3951     2048627 :         _elem_side_to_face_info.emplace(std::make_pair(elem, side), &fi);
    3952             :     mooseAssert(pair_it.second, "We should be adding unique FaceInfo objects.");
    3953             : 
    3954             :     // We will add the faces on processor boundaries to the list of face infos on each
    3955             :     // associated processor.
    3956     2629614 :     if (fi.elem().processor_id() == this->processor_id() ||
    3957      580987 :         (fi.neighborPtr() && (fi.neighborPtr()->processor_id() == this->processor_id())))
    3958     1751577 :       _face_info.push_back(&fi);
    3959             :   }
    3960             : 
    3961        4528 :   _elem_info.reserve(nActiveLocalElem());
    3962     1146389 :   for (auto & ei : _elem_to_elem_info)
    3963     1141861 :     if (ei.second.elem()->processor_id() == this->processor_id())
    3964      980987 :       _elem_info.push_back(&ei.second);
    3965        4528 : }
    3966             : 
    3967             : const FaceInfo *
    3968   123061254 : MooseMesh::faceInfo(const Elem * elem, unsigned int side) const
    3969             : {
    3970   123061254 :   auto it = _elem_side_to_face_info.find(std::make_pair(elem, side));
    3971             : 
    3972   123061254 :   if (it == _elem_side_to_face_info.end())
    3973         792 :     return nullptr;
    3974             :   else
    3975             :   {
    3976             :     mooseAssert(it->second,
    3977             :                 "For some reason, the FaceInfo object is NULL! Try calling "
    3978             :                 "`buildFiniteVolumeInfo()` before using this accessor!");
    3979   123060462 :     return it->second;
    3980             :   }
    3981             : }
    3982             : 
    3983             : const ElemInfo &
    3984   109109354 : MooseMesh::elemInfo(const dof_id_type id) const
    3985             : {
    3986   109109354 :   return libmesh_map_find(_elem_to_elem_info, id);
    3987             : }
    3988             : 
    3989             : void
    3990        4508 : MooseMesh::computeFiniteVolumeCoords() const
    3991             : {
    3992        4508 :   if (_finite_volume_info_dirty)
    3993           0 :     mooseError("Trying to compute face- and elem-info coords when the information is dirty");
    3994             : 
    3995     2052415 :   for (auto & fi : _all_face_info)
    3996             :   {
    3997             :     // get elem & neighbor elements, and set subdomain ids
    3998     2047907 :     const SubdomainID elem_subdomain_id = fi.elemSubdomainID();
    3999     2047907 :     const SubdomainID neighbor_subdomain_id = fi.neighborSubdomainID();
    4000             : 
    4001     2047907 :     coordTransformFactor(
    4002     2047907 :         *this, elem_subdomain_id, fi.faceCentroid(), fi.faceCoord(), neighbor_subdomain_id);
    4003             :   }
    4004             : 
    4005     1146209 :   for (auto & ei : _elem_to_elem_info)
    4006     1141701 :     coordTransformFactor(
    4007     2283402 :         *this, ei.second.subdomain_id(), ei.second.centroid(), ei.second.coordFactor());
    4008        4508 : }
    4009             : 
    4010             : MooseEnum
    4011      201133 : MooseMesh::partitioning()
    4012             : {
    4013             :   MooseEnum partitioning(
    4014      603399 :       "default=-3 metis=-2 parmetis=-1 linear=0 centroid hilbert_sfc morton_sfc custom", "default");
    4015      201133 :   return partitioning;
    4016             : }
    4017             : 
    4018             : MooseEnum
    4019           0 : MooseMesh::elemTypes()
    4020             : {
    4021             :   MooseEnum elemTypes(
    4022             :       "EDGE EDGE2 EDGE3 EDGE4 QUAD QUAD4 QUAD8 QUAD9 TRI3 TRI6 HEX HEX8 HEX20 HEX27 TET4 TET10 "
    4023           0 :       "PRISM6 PRISM15 PRISM18 PYRAMID5 PYRAMID13 PYRAMID14");
    4024           0 :   return elemTypes;
    4025             : }
    4026             : 
    4027             : void
    4028       34801 : MooseMesh::allowRemoteElementRemoval(const bool allow_remote_element_removal)
    4029             : {
    4030       34801 :   _allow_remote_element_removal = allow_remote_element_removal;
    4031       34801 :   if (_mesh)
    4032       15902 :     _mesh->allow_remote_element_removal(allow_remote_element_removal);
    4033             : 
    4034       34801 :   if (!allow_remote_element_removal)
    4035             :     // If we're not allowing remote element removal now, then we will need deletion later after
    4036             :     // late geoemetric ghosting functors have been added (late geometric ghosting functor addition
    4037             :     // happens when algebraic ghosting functors are added)
    4038       34801 :     _need_delete = true;
    4039       34801 : }
    4040             : 
    4041             : void
    4042       17365 : MooseMesh::deleteRemoteElements()
    4043             : {
    4044       17365 :   _allow_remote_element_removal = true;
    4045       17365 :   if (!_mesh)
    4046           0 :     mooseError("Cannot delete remote elements because we have not yet attached a MeshBase");
    4047             : 
    4048       17365 :   _mesh->allow_remote_element_removal(true);
    4049             : 
    4050       17365 :   _mesh->delete_remote_elements();
    4051       17365 : }
    4052             : 
    4053             : void
    4054        4504 : MooseMesh::cacheFaceInfoVariableOwnership() const
    4055             : {
    4056             :   mooseAssert(
    4057             :       !Threads::in_threads,
    4058             :       "Performing writes to faceInfo variable association maps. This must be done unthreaded!");
    4059             : 
    4060        4504 :   const unsigned int num_eqs = _app.feProblem().es().n_systems();
    4061             : 
    4062     4099611 :   auto face_lambda = [this](const SubdomainID elem_subdomain_id,
    4063             :                             const SubdomainID neighbor_subdomain_id,
    4064             :                             SystemBase & sys,
    4065             :                             std::vector<std::vector<FaceInfo::VarFaceNeighbors>> & face_type_vector)
    4066             :   {
    4067     4099611 :     face_type_vector[sys.number()].resize(sys.nVariables(), FaceInfo::VarFaceNeighbors::NEITHER);
    4068     4099611 :     const auto & variables = sys.getVariables(0);
    4069             : 
    4070     8768127 :     for (const auto & var : variables)
    4071             :     {
    4072     4668516 :       const unsigned int var_num = var->number();
    4073     4668516 :       const unsigned int sys_num = var->sys().number();
    4074     4668516 :       std::set<SubdomainID> var_subdomains = var->blockIDs();
    4075             :       /**
    4076             :        * The following paragraph of code assigns the VarFaceNeighbors
    4077             :        * 1. The face is an internal face of this variable if it is defined on
    4078             :        *    the elem and neighbor subdomains
    4079             :        * 2. The face is an invalid face of this variable if it is neither defined
    4080             :        *    on the elem nor the neighbor subdomains
    4081             :        * 3. If not 1. or 2. then this is a boundary for this variable and the else clause
    4082             :        *    applies
    4083             :        */
    4084     4668516 :       bool var_defined_elem = var_subdomains.find(elem_subdomain_id) != var_subdomains.end();
    4085             :       bool var_defined_neighbor =
    4086     4668516 :           var_subdomains.find(neighbor_subdomain_id) != var_subdomains.end();
    4087     4668516 :       if (var_defined_elem && var_defined_neighbor)
    4088     3906932 :         face_type_vector[sys_num][var_num] = FaceInfo::VarFaceNeighbors::BOTH;
    4089      761584 :       else if (!var_defined_elem && !var_defined_neighbor)
    4090      327057 :         face_type_vector[sys_num][var_num] = FaceInfo::VarFaceNeighbors::NEITHER;
    4091             :       else
    4092             :       {
    4093             :         // this is a boundary face for this variable, set elem or neighbor
    4094      434527 :         if (var_defined_elem)
    4095      429343 :           face_type_vector[sys_num][var_num] = FaceInfo::VarFaceNeighbors::ELEM;
    4096        5184 :         else if (var_defined_neighbor)
    4097        5184 :           face_type_vector[sys_num][var_num] = FaceInfo::VarFaceNeighbors::NEIGHBOR;
    4098             :         else
    4099           0 :           mooseError("Should never get here");
    4100             :       }
    4101     4668516 :     }
    4102     4099611 :   };
    4103             : 
    4104             :   // We loop through the faces and check if they are internal, boundary or external to
    4105             :   // the variables in the problem
    4106     2052363 :   for (FaceInfo & face : _all_face_info)
    4107             :   {
    4108     2047859 :     const SubdomainID elem_subdomain_id = face.elemSubdomainID();
    4109     2047859 :     const SubdomainID neighbor_subdomain_id = face.neighborSubdomainID();
    4110             : 
    4111     2047859 :     auto & face_type_vector = face.faceType();
    4112             : 
    4113     2047859 :     face_type_vector.clear();
    4114     2047859 :     face_type_vector.resize(num_eqs);
    4115             : 
    4116             :     // First, we check the variables in the solver systems (linear/nonlinear)
    4117     4099611 :     for (const auto i : make_range(_app.feProblem().numSolverSystems()))
    4118     2051752 :       face_lambda(elem_subdomain_id,
    4119             :                   neighbor_subdomain_id,
    4120     2051752 :                   _app.feProblem().getSolverSystem(i),
    4121             :                   face_type_vector);
    4122             : 
    4123             :     // Then we check the variables in the auxiliary system
    4124     2047859 :     face_lambda(elem_subdomain_id,
    4125             :                 neighbor_subdomain_id,
    4126     2047859 :                 _app.feProblem().getAuxiliarySystem(),
    4127             :                 face_type_vector);
    4128             :   }
    4129        4504 : }
    4130             : 
    4131             : void
    4132        4504 : MooseMesh::cacheFVElementalDoFs() const
    4133             : {
    4134             :   mooseAssert(!Threads::in_threads,
    4135             :               "Performing writes to elemInfo dof indices. This must be done unthreaded!");
    4136             : 
    4137     2285944 :   auto elem_lambda = [](const ElemInfo & elem_info,
    4138             :                         SystemBase & sys,
    4139             :                         std::vector<std::vector<dof_id_type>> & dof_vector)
    4140             :   {
    4141     2285944 :     if (sys.nFVVariables())
    4142             :     {
    4143     1208331 :       dof_vector[sys.number()].resize(sys.nVariables(), libMesh::DofObject::invalid_id);
    4144     1208331 :       const auto & variables = sys.getVariables(0);
    4145             : 
    4146     3692668 :       for (const auto & var : variables)
    4147     2484337 :         if (var->isFV())
    4148             :         {
    4149     1438666 :           const auto & var_subdomains = var->blockIDs();
    4150             : 
    4151             :           // We will only cache for FV variables and if they live on the current subdomain
    4152     1438666 :           if (var_subdomains.find(elem_info.subdomain_id()) != var_subdomains.end())
    4153             :           {
    4154     1342399 :             std::vector<dof_id_type> indices;
    4155     1342399 :             var->dofMap().dof_indices(elem_info.elem(), indices, var->number());
    4156             :             mooseAssert(indices.size() == 1, "We expect to have only one dof per element!");
    4157     1342399 :             dof_vector[sys.number()][var->number()] = indices[0];
    4158     1342399 :           }
    4159             :         }
    4160             :     }
    4161     2285944 :   };
    4162             : 
    4163        4504 :   const unsigned int num_eqs = _app.feProblem().es().n_systems();
    4164             : 
    4165             :   // We loop through the elements in the mesh and cache the dof indices
    4166             :   // for the corresponding variables.
    4167     1146189 :   for (auto & ei_pair : _elem_to_elem_info)
    4168             :   {
    4169     1141685 :     auto & elem_info = ei_pair.second;
    4170     1141685 :     auto & dof_vector = elem_info.dofIndices();
    4171             : 
    4172     1141685 :     dof_vector.clear();
    4173     1141685 :     dof_vector.resize(num_eqs);
    4174             : 
    4175             :     // First, we cache the dof indices for the variables in the solver systems (linear, nonlinear)
    4176     2285944 :     for (const auto i : make_range(_app.feProblem().numSolverSystems()))
    4177     1144259 :       elem_lambda(elem_info, _app.feProblem().getSolverSystem(i), dof_vector);
    4178             : 
    4179             :     // Then we cache the dof indices for the auxvariables
    4180     1141685 :     elem_lambda(elem_info, _app.feProblem().getAuxiliarySystem(), dof_vector);
    4181             :   }
    4182        4504 : }
    4183             : 
    4184             : void
    4185        4504 : MooseMesh::setupFiniteVolumeMeshData() const
    4186             : {
    4187        4504 :   buildFiniteVolumeInfo();
    4188        4504 :   computeFiniteVolumeCoords();
    4189        4504 :   cacheFaceInfoVariableOwnership();
    4190        4504 :   cacheFVElementalDoFs();
    4191        4504 : }
    4192             : 
    4193             : void
    4194       64855 : MooseMesh::setCoordSystem(const std::vector<SubdomainName> & blocks,
    4195             :                           const MultiMooseEnum & coord_sys)
    4196             : {
    4197      324275 :   TIME_SECTION("setCoordSystem", 5, "Setting Coordinate System");
    4198       64855 :   if (!_provided_coord_blocks.empty() && (_provided_coord_blocks != blocks))
    4199             :   {
    4200           0 :     const std::string param_name = isParamValid("coord_block") ? "coord_block" : "block";
    4201           0 :     mooseWarning("Supplied blocks in the 'setCoordSystem' method do not match the value of the "
    4202             :                  "'Mesh/",
    4203             :                  param_name,
    4204             :                  "' parameter. Did you provide different parameter values for 'Mesh/",
    4205             :                  param_name,
    4206             :                  "' and 'Problem/block'?. We will honor the parameter value from 'Mesh/",
    4207             :                  param_name,
    4208             :                  "'");
    4209             :     mooseAssert(_coord_system_set,
    4210             :                 "If we are arriving here due to a bad specification in the Problem block, then we "
    4211             :                 "should have already set our coordinate system subdomains from the Mesh block");
    4212           0 :     return;
    4213           0 :   }
    4214      195627 :   if (_pars.isParamSetByUser("coord_type") && getParam<MultiMooseEnum>("coord_type") != coord_sys)
    4215           0 :     mooseError("Supplied coordinate systems in the 'setCoordSystem' method do not match the value "
    4216             :                "of the 'Mesh/coord_type' parameter. Did you provide different parameter values for "
    4217             :                "'coord_type' to 'Mesh' and 'Problem'?");
    4218             : 
    4219             :   // If blocks contain ANY_BLOCK_ID, it should be the only block specified, and coord_sys should
    4220             :   // have one and only one entry. In that case, the same coordinate system will be set for all
    4221             :   // subdomains.
    4222       64855 :   if (blocks.size() == 1 && blocks[0] == "ANY_BLOCK_ID")
    4223             :   {
    4224           0 :     if (coord_sys.size() > 1)
    4225           0 :       mooseError("If you specify ANY_BLOCK_ID as the only block, you must also specify a single "
    4226             :                  "coordinate system for it.");
    4227           0 :     if (!_mesh->is_prepared())
    4228           0 :       mooseError(
    4229             :           "You cannot set the coordinate system for ANY_BLOCK_ID before the mesh is prepared. "
    4230             :           "Please call this method after the mesh is prepared.");
    4231           0 :     const auto coord_type = coord_sys.size() == 0
    4232           0 :                                 ? Moose::COORD_XYZ
    4233           0 :                                 : Moose::stringToEnum<Moose::CoordinateSystemType>(coord_sys[0]);
    4234           0 :     for (const auto sid : meshSubdomains())
    4235           0 :       _coord_sys[sid] = coord_type;
    4236           0 :     return;
    4237             :   }
    4238             : 
    4239             :   // If multiple blocks are specified, but one of them is ANY_BLOCK_ID, let's emit a helpful error
    4240       64855 :   if (std::find(blocks.begin(), blocks.end(), "ANY_BLOCK_ID") != blocks.end())
    4241           0 :     mooseError("You cannot specify ANY_BLOCK_ID together with other blocks in the "
    4242             :                "setCoordSystem() method. If you want to set the same coordinate system for all "
    4243             :                "blocks, use ANY_BLOCK_ID as the only block.");
    4244             : 
    4245       64855 :   auto subdomains = meshSubdomains();
    4246             :   // It's possible that a user has called this API before the mesh is prepared and consequently we
    4247             :   // don't yet have the subdomains in meshSubdomains()
    4248       65254 :   for (const auto & sub_name : blocks)
    4249             :   {
    4250         399 :     const auto sub_id = getSubdomainID(sub_name);
    4251         399 :     subdomains.insert(sub_id);
    4252             :   }
    4253             : 
    4254       64855 :   if (coord_sys.size() <= 1)
    4255             :   {
    4256             :     // We will specify the same coordinate system for all blocks
    4257       64831 :     const auto coord_type = coord_sys.size() == 0
    4258       64831 :                                 ? Moose::COORD_XYZ
    4259       64831 :                                 : Moose::stringToEnum<Moose::CoordinateSystemType>(coord_sys[0]);
    4260      155644 :     for (const auto sid : subdomains)
    4261       90813 :       _coord_sys[sid] = coord_type;
    4262             :   }
    4263             :   else
    4264             :   {
    4265          24 :     if (blocks.size() != coord_sys.size())
    4266           0 :       mooseError("Number of blocks and coordinate systems does not match.");
    4267             : 
    4268          96 :     for (const auto i : index_range(blocks))
    4269             :     {
    4270          72 :       SubdomainID sid = getSubdomainID(blocks[i]);
    4271             :       Moose::CoordinateSystemType coord_type =
    4272          72 :           Moose::stringToEnum<Moose::CoordinateSystemType>(coord_sys[i]);
    4273          72 :       _coord_sys[sid] = coord_type;
    4274             :     }
    4275             : 
    4276          96 :     for (const auto & sid : subdomains)
    4277          72 :       if (_coord_sys.find(sid) == _coord_sys.end())
    4278           0 :         mooseError("Subdomain '" + Moose::stringify(sid) +
    4279             :                    "' does not have a coordinate system specified.");
    4280             :   }
    4281             : 
    4282       64855 :   _coord_system_set = true;
    4283             : 
    4284       64855 :   updateCoordTransform();
    4285       64855 : }
    4286             : 
    4287             : Moose::CoordinateSystemType
    4288  2283197433 : MooseMesh::getCoordSystem(SubdomainID sid) const
    4289             : {
    4290  2283197433 :   auto it = _coord_sys.find(sid);
    4291  2283197433 :   if (it != _coord_sys.end())
    4292  4566394866 :     return (*it).second;
    4293             :   else
    4294           0 :     mooseError("Requested subdomain ", sid, " does not exist.");
    4295             : }
    4296             : 
    4297             : Moose::CoordinateSystemType
    4298       55126 : MooseMesh::getUniqueCoordSystem() const
    4299             : {
    4300       55126 :   const auto unique_system = _coord_sys.find(*meshSubdomains().begin())->second;
    4301             :   // Check that it is actually unique
    4302       55126 :   bool result = std::all_of(
    4303       55126 :       std::next(_coord_sys.begin()),
    4304       55126 :       _coord_sys.end(),
    4305        4346 :       [unique_system](
    4306             :           typename std::unordered_map<SubdomainID, Moose::CoordinateSystemType>::const_reference
    4307        4346 :               item) { return (item.second == unique_system); });
    4308       55126 :   if (!result)
    4309           0 :     mooseError("The unique coordinate system of the mesh was requested by the mesh contains "
    4310             :                "multiple blocks with different coordinate systems");
    4311             : 
    4312       55126 :   if (usingGeneralAxisymmetricCoordAxes())
    4313           0 :     mooseError("General axisymmetric coordinate axes are being used, and it is currently "
    4314             :                "conservatively assumed that in this case there is no unique coordinate system.");
    4315             : 
    4316       55126 :   return unique_system;
    4317             : }
    4318             : 
    4319             : const std::map<SubdomainID, Moose::CoordinateSystemType> &
    4320       67859 : MooseMesh::getCoordSystem() const
    4321             : {
    4322       67859 :   return _coord_sys;
    4323             : }
    4324             : 
    4325             : void
    4326           0 : MooseMesh::setAxisymmetricCoordAxis(const MooseEnum & rz_coord_axis)
    4327             : {
    4328           0 :   _rz_coord_axis = rz_coord_axis;
    4329             : 
    4330           0 :   updateCoordTransform();
    4331           0 : }
    4332             : 
    4333             : void
    4334          17 : MooseMesh::setGeneralAxisymmetricCoordAxes(
    4335             :     const std::vector<SubdomainName> & blocks,
    4336             :     const std::vector<std::pair<Point, RealVectorValue>> & axes)
    4337             : {
    4338             :   // Set the axes for the given blocks
    4339             :   mooseAssert(blocks.size() == axes.size(), "Blocks and axes vectors must be the same length.");
    4340          58 :   for (const auto i : index_range(blocks))
    4341             :   {
    4342          41 :     const auto subdomain_id = getSubdomainID(blocks[i]);
    4343          41 :     const auto it = _coord_sys.find(subdomain_id);
    4344          41 :     if (it == _coord_sys.end())
    4345           0 :       mooseError("The block '",
    4346           0 :                  blocks[i],
    4347             :                  "' has not set a coordinate system. Make sure to call setCoordSystem() before "
    4348             :                  "setGeneralAxisymmetricCoordAxes().");
    4349             :     else
    4350             :     {
    4351          41 :       if (it->second == Moose::COORD_RZ)
    4352             :       {
    4353          41 :         const auto direction = axes[i].second;
    4354          41 :         if (direction.is_zero())
    4355           0 :           mooseError("Only nonzero vectors may be supplied for RZ directions.");
    4356             : 
    4357          41 :         _subdomain_id_to_rz_coord_axis[subdomain_id] =
    4358          82 :             std::make_pair(axes[i].first, direction.unit());
    4359             :       }
    4360             :       else
    4361           0 :         mooseError("The block '",
    4362           0 :                    blocks[i],
    4363             :                    "' was provided in setGeneralAxisymmetricCoordAxes(), but the coordinate system "
    4364             :                    "for this block is not 'RZ'.");
    4365             :     }
    4366             :   }
    4367             : 
    4368             :   // Make sure there are no RZ blocks that still do not have axes
    4369          17 :   const auto all_subdomain_ids = meshSubdomains();
    4370          70 :   for (const auto subdomain_id : all_subdomain_ids)
    4371          94 :     if (getCoordSystem(subdomain_id) == Moose::COORD_RZ &&
    4372          41 :         !_subdomain_id_to_rz_coord_axis.count(subdomain_id))
    4373           0 :       mooseError("The block '",
    4374           0 :                  getSubdomainName(subdomain_id),
    4375             :                  "' was specified to use the 'RZ' coordinate system but was not given in "
    4376             :                  "setGeneralAxisymmetricCoordAxes().");
    4377             : 
    4378          17 :   updateCoordTransform();
    4379          17 : }
    4380             : 
    4381             : const std::pair<Point, RealVectorValue> &
    4382     1041955 : MooseMesh::getGeneralAxisymmetricCoordAxis(SubdomainID subdomain_id) const
    4383             : {
    4384     1041955 :   auto it = _subdomain_id_to_rz_coord_axis.find(subdomain_id);
    4385     1041955 :   if (it != _subdomain_id_to_rz_coord_axis.end())
    4386     2083910 :     return (*it).second;
    4387             :   else
    4388           0 :     mooseError("Requested subdomain ", subdomain_id, " does not exist.");
    4389             : }
    4390             : 
    4391             : bool
    4392    24290873 : MooseMesh::usingGeneralAxisymmetricCoordAxes() const
    4393             : {
    4394    24290873 :   return _subdomain_id_to_rz_coord_axis.size() > 0;
    4395             : }
    4396             : 
    4397             : void
    4398       67859 : MooseMesh::updateCoordTransform()
    4399             : {
    4400       67859 :   if (!_coord_transform)
    4401       67838 :     _coord_transform = std::make_unique<MooseAppCoordTransform>(*this);
    4402             :   else
    4403          21 :     _coord_transform->setCoordinateSystem(*this);
    4404       67859 : }
    4405             : 
    4406             : unsigned int
    4407    20681695 : MooseMesh::getAxisymmetricRadialCoord() const
    4408             : {
    4409    20681695 :   if (usingGeneralAxisymmetricCoordAxes())
    4410           0 :     mooseError("getAxisymmetricRadialCoord() should not be called if "
    4411             :                "setGeneralAxisymmetricCoordAxes() has been called.");
    4412             : 
    4413    20681695 :   if (_rz_coord_axis == 0)
    4414      133200 :     return 1; // if the rotation axis is x (0), then the radial direction is y (1)
    4415             :   else
    4416    20548495 :     return 0; // otherwise the radial direction is assumed to be x, i.e., the rotation axis is y
    4417             : }
    4418             : 
    4419             : void
    4420       60300 : MooseMesh::checkCoordinateSystems()
    4421             : {
    4422    27707380 :   for (const auto & elem : getMesh().element_ptr_range())
    4423             :   {
    4424    13823543 :     SubdomainID sid = elem->subdomain_id();
    4425    13823543 :     if (_coord_sys[sid] == Moose::COORD_RZ && elem->dim() == 3)
    4426           3 :       mooseError("An RZ coordinate system was requested for subdomain " + Moose::stringify(sid) +
    4427             :                  " which contains 3D elements.");
    4428    13823540 :     if (_coord_sys[sid] == Moose::COORD_RSPHERICAL && elem->dim() > 1)
    4429           0 :       mooseError("An RSPHERICAL coordinate system was requested for subdomain " +
    4430           0 :                  Moose::stringify(sid) + " which contains 2D or 3D elements.");
    4431       60297 :   }
    4432       60297 : }
    4433             : 
    4434             : void
    4435        2022 : MooseMesh::setCoordData(const MooseMesh & other_mesh)
    4436             : {
    4437        2022 :   _coord_sys = other_mesh._coord_sys;
    4438        2022 :   _rz_coord_axis = other_mesh._rz_coord_axis;
    4439        2022 :   _subdomain_id_to_rz_coord_axis = other_mesh._subdomain_id_to_rz_coord_axis;
    4440        2022 : }
    4441             : 
    4442             : const MooseUnits &
    4443           2 : MooseMesh::lengthUnit() const
    4444             : {
    4445             :   mooseAssert(_coord_transform, "This must be non-null");
    4446           2 :   return _coord_transform->lengthUnit();
    4447             : }
    4448             : 
    4449             : void
    4450       67738 : MooseMesh::checkDuplicateSubdomainNames()
    4451             : {
    4452       67738 :   std::map<SubdomainName, SubdomainID> subdomain;
    4453      162689 :   for (const auto & sbd_id : _mesh_subdomains)
    4454             :   {
    4455       94954 :     std::string sub_name = getSubdomainName(sbd_id);
    4456       94954 :     if (!sub_name.empty() && subdomain.count(sub_name) > 0)
    4457           6 :       mooseError("The subdomain name ",
    4458             :                  sub_name,
    4459             :                  " is used for both subdomain with ID=",
    4460           3 :                  subdomain[sub_name],
    4461             :                  " and ID=",
    4462             :                  sbd_id,
    4463             :                  ", Please rename one of them!");
    4464             :     else
    4465       94951 :       subdomain[sub_name] = sbd_id;
    4466       94951 :   }
    4467       67735 : }
    4468             : 
    4469             : const std::vector<QpMap> &
    4470         800 : MooseMesh::getPRefinementMapHelper(
    4471             :     const Elem & elem,
    4472             :     const std::map<std::pair<ElemType, unsigned int>, std::vector<QpMap>> & map) const
    4473             : {
    4474             :   // We are actually seeking the map stored with the p_level - 1 key, e.g. the refinement map that
    4475             :   // maps from the previous p_level to this element's p_level
    4476         800 :   return libmesh_map_find(map,
    4477             :                           std::make_pair(elem.type(), cast_int<unsigned int>(elem.p_level() - 1)));
    4478             : }
    4479             : 
    4480             : const std::vector<QpMap> &
    4481           0 : MooseMesh::getPCoarseningMapHelper(
    4482             :     const Elem & elem,
    4483             :     const std::map<std::pair<ElemType, unsigned int>, std::vector<QpMap>> & map) const
    4484             : {
    4485             :   mooseAssert(elem.active() && elem.p_refinement_flag() == Elem::JUST_COARSENED,
    4486             :               "These are the conditions that should be met for requesting a coarsening map");
    4487           0 :   return libmesh_map_find(map, std::make_pair(elem.type(), elem.p_level()));
    4488             : }
    4489             : 
    4490             : const std::vector<QpMap> &
    4491         800 : MooseMesh::getPRefinementMap(const Elem & elem) const
    4492             : {
    4493         800 :   return getPRefinementMapHelper(elem, _elem_type_to_p_refinement_map);
    4494             : }
    4495             : 
    4496             : const std::vector<QpMap> &
    4497           0 : MooseMesh::getPRefinementSideMap(const Elem & elem) const
    4498             : {
    4499           0 :   return getPRefinementMapHelper(elem, _elem_type_to_p_refinement_side_map);
    4500             : }
    4501             : 
    4502             : const std::vector<QpMap> &
    4503           0 : MooseMesh::getPCoarseningMap(const Elem & elem) const
    4504             : {
    4505           0 :   return getPCoarseningMapHelper(elem, _elem_type_to_p_coarsening_map);
    4506             : }
    4507             : 
    4508             : const std::vector<QpMap> &
    4509           0 : MooseMesh::getPCoarseningSideMap(const Elem & elem) const
    4510             : {
    4511           0 :   return getPCoarseningMapHelper(elem, _elem_type_to_p_coarsening_side_map);
    4512             : }
    4513             : 
    4514             : bool
    4515       26675 : MooseMesh::skipNoncriticalPartitioning() const
    4516             : {
    4517       26675 :   return _mesh->skip_noncritical_partitioning();
    4518             : }

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