RelationshipManager.C

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//* This file is part of the MOOSE framework
//* https://mooseframework.inl.gov
//*
//* All rights reserved, see COPYRIGHT for full restrictions
//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
//*
//* Licensed under LGPL 2.1, please see LICENSE for details
//* https://www.gnu.org/licenses/lgpl-2.1.html
 
#include "RelationshipManager.h"
#include "MooseApp.h"
 
using namespace libMesh;
 
InputParameters
RelationshipManager::validParams()
{
  InputParameters params = MooseObject::validParams();
 
  params.addPrivateParam<bool>("attach_geometric_early", true);
 
  params.addPrivateParam<Moose::RelationshipManagerType>("rm_type");
 
  params.addRequiredParam<std::string>("for_whom", "What object is requesting this RM?");
 
  params.addParam<bool>(
      "use_displaced_mesh",
      false,
      "Whether this RM should be placed on the undisplaced or displaced problem. Note: yes, it "
      "still says 'mesh' to match with common parameter name in MOOSE - but if it's purely "
      "algebraic then it's going to the DofMap no matter what!");
 
  // Set by MOOSE
  params.addPrivateParam<MooseMesh *>("mesh");
  params.registerBase("RelationshipManager");
  return params;
}
 
RelationshipManager::RelationshipManager(const InputParameters & parameters)
  : MooseObject(parameters),
    GhostingFunctor(),
    _moose_mesh(getCheckedPointerParam<MooseMesh *>(
        "mesh",
        "Mesh is null in RelationshipManager constructor. This could well be because No mesh file "
        "was supplied and no generation block was provided")),
    _attach_geometric_early(getParam<bool>("attach_geometric_early")),
    _rm_type(getParam<Moose::RelationshipManagerType>("rm_type")),
    _use_displaced_mesh(getParam<bool>("use_displaced_mesh"))
{
  _for_whom.push_back(getParam<std::string>("for_whom"));
}
 
RelationshipManager::RelationshipManager(const RelationshipManager & other)
  : MooseObject(other._pars),
    GhostingFunctor(other),
    _moose_mesh(other._moose_mesh),
    _attach_geometric_early(other._attach_geometric_early),
    _rm_type(other._rm_type),
    _for_whom(other._for_whom),
    _use_displaced_mesh(other._use_displaced_mesh)
{
}
 
bool
RelationshipManager::isGeometric(Moose::RelationshipManagerType input_rm)
{
  return (input_rm & Moose::RelationshipManagerType::GEOMETRIC) ==
         Moose::RelationshipManagerType::GEOMETRIC;
}
 
bool
RelationshipManager::isAlgebraic(Moose::RelationshipManagerType input_rm)
{
  return (input_rm & Moose::RelationshipManagerType::ALGEBRAIC) ==
         Moose::RelationshipManagerType::ALGEBRAIC;
}
 
bool
RelationshipManager::isCoupling(Moose::RelationshipManagerType input_rm)
{
  return (input_rm & Moose::RelationshipManagerType::COUPLING) ==
         Moose::RelationshipManagerType::COUPLING;
}
 
bool
RelationshipManager::baseGreaterEqual(const RelationshipManager & rhs) const
{
  // !attach early = attach late
  // If we are supposed to be attached late, then we should take precedence over the rhs. You can
  // think of this as being >= because we if we are attaching late, then we are asking that *all*
  // elements be geometrically ghosted during the initial mesh preparation phase. We will only allow
  // remote elements to be deleted later on after addition of late geomeric ghosting functors (at
  // the same time as algebraic and coupling)
  return isType(rhs._rm_type) && (!_attach_geometric_early >= !rhs._attach_geometric_early);
}
 
Moose::RelationshipManagerType RelationshipManager::geo_and_alg =
    Moose::RelationshipManagerType::GEOMETRIC | Moose::RelationshipManagerType::ALGEBRAIC;
 
Moose::RelationshipManagerType RelationshipManager::geo_alg_and_coupl =
    Moose::RelationshipManagerType::GEOMETRIC | Moose::RelationshipManagerType::ALGEBRAIC |
    Moose::RelationshipManagerType::COUPLING;
 
InputParameters
dummyParams()
{
  auto params = emptyInputParameters();
  params.registerBase("dummy");
  return params;
}
 
InputParameters
RelationshipManager::zeroLayerGhosting()
{
  auto params = dummyParams();
  params.addRelationshipManager("ElementSideNeighborLayers",
                                Moose::RelationshipManagerType::COUPLING,
                                [](const InputParameters &, InputParameters & rm_params)
                                { rm_params.set<unsigned short>("layers") = 0; });
  return params;
}
 
InputParameters
RelationshipManager::oneLayerGhosting(Moose::RelationshipManagerType rm_type)
{
  auto params = dummyParams();
  params.addRelationshipManager("ElementSideNeighborLayers", rm_type);
  return params;
}
 
void
RelationshipManager::init(MooseMesh & moose_mesh,
                          const MeshBase & mesh,
                          const DofMap * const dof_map)
{
  mooseAssert(_dof_map ? dof_map == _dof_map : true,
              "Trying to initialize with a different dof map");
 
  _dof_map = dof_map;
  // During the mesh generation phase we haven't set the mesh base in the moose mesh yet
  if (moose_mesh.getMeshPtr())
    mooseAssert(moose_mesh.getMeshPtr() == &mesh, "These should match");
  _moose_mesh = &moose_mesh;
 
  // It is conceivable that this init method gets called twice, once during early geometric setup
  // and later when we're doing algebraic/coupling (and late geometric) setup. There might be new
  // information available during the latter call that the derived RelationshipManager can
  // leverage, so we should make sure we call through to internal init both times
  internalInitWithMesh(mesh);
 
  // One would hope that internalInitWithMesh set the mesh, but we can't be sure
  set_mesh(&mesh);
 
  _inited = true;
}