FVRelationshipManagerInterface.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 "FVRelationshipManagerInterface.h"
#include "MathFVUtils.h"
 
InputParameters
FVRelationshipManagerInterface::validParams()
{
  // Create InputParameters object that will be appended to the parameters for the inheriting object
  InputParameters params = emptyInputParameters();
 
  params.addParam<unsigned short>("ghost_layers", 1, "The number of layers of elements to ghost.");
  params.addParam<bool>("use_point_neighbors",
                        false,
                        "Whether to use point neighbors, which introduces additional ghosting to "
                        "that used for simple face neighbors.");
  params.addParamNamesToGroup("ghost_layers use_point_neighbors", "Parallel ghosting");
 
  params.addParam<bool>("use_displaced_mesh",
                        false,
                        "Whether or not this object should use the "
                        "displaced mesh for computation. Note that in "
                        "the case this is true but no displacements "
                        "are provided in the Mesh block the "
                        "undisplaced mesh will still be used.");
  params.addParamNamesToGroup("use_displaced_mesh", "Advanced");
 
  // FV Kernels always need at least one layer of ghosting because when looping over
  // faces to compute fluxes, the elements on each side of the face may be on
  // different MPI ranks, but we still need to access them as a pair to
  // compute the numerical face flux.
  params.addRelationshipManager(
      "ElementSideNeighborLayers",
      Moose::RelationshipManagerType::GEOMETRIC | Moose::RelationshipManagerType::ALGEBRAIC |
          Moose::RelationshipManagerType::COUPLING,
      [](const InputParameters & obj_params, InputParameters & rm_params)
      {
        FVRelationshipManagerInterface::setRMParams(
            obj_params, rm_params, obj_params.get<unsigned short>("ghost_layers"));
      });
 
  return params;
}
 
void
FVRelationshipManagerInterface::setRMParamsAdvection(
    const InputParameters & obj_params,
    InputParameters & rm_params,
    const unsigned short conditional_extended_layers)
{
  parameterError<unsigned short>(
      obj_params, "ghost_layers", "setRMParamsAdvection", "non-advection");
  parameterError<MooseEnum>(
      obj_params, "advected_interp_method", "setRMParamsAdvection", "non-advection");
 
  auto ghost_layers = obj_params.get<unsigned short>("ghost_layers");
  const auto & interp_method_in = obj_params.get<MooseEnum>("advected_interp_method");
  const auto interp_method = Moose::FV::selectInterpolationMethod(interp_method_in);
 
  // For the interpolation techniques below, we will need to extend ghosting
  if (interp_method == Moose::FV::InterpMethod::SOU ||
      interp_method == Moose::FV::InterpMethod::MinMod ||
      interp_method == Moose::FV::InterpMethod::VanLeer ||
      interp_method == Moose::FV::InterpMethod::QUICK ||
      interp_method == Moose::FV::InterpMethod::Venkatakrishnan)
    ghost_layers = std::max(conditional_extended_layers, ghost_layers);
 
  setRMParams(obj_params, rm_params, ghost_layers);
}
 
void
FVRelationshipManagerInterface::setRMParamsDiffusion(
    const InputParameters & obj_params,
    InputParameters & rm_params,
    const unsigned short conditional_extended_layers)
{
  parameterError<unsigned short>(
      obj_params, "ghost_layers", "setRMParamsDiffusion", "non-diffusion");
  parameterError<MooseEnum>(
      obj_params, "variable_interp_method", "setRMParamsDiffusion", "non-diffusion");
 
  auto ghost_layers = obj_params.get<unsigned short>("ghost_layers");
  const auto & interp_method_in = obj_params.get<MooseEnum>("variable_interp_method");
  const auto interp_method = Moose::FV::selectInterpolationMethod(interp_method_in);
 
  // For the interpolation techniques below, we will need to extend ghosting
  if (interp_method == Moose::FV::InterpMethod::SkewCorrectedAverage)
    ghost_layers = std::max(conditional_extended_layers, ghost_layers);
 
  setRMParams(obj_params, rm_params, ghost_layers);
}
 
void
FVRelationshipManagerInterface::setRMParams(const InputParameters & obj_params,
                                            InputParameters & rm_params,
                                            const unsigned short ghost_layers)
{
  rm_params.set<unsigned short>("layers") = ghost_layers;
  rm_params.set<bool>("use_point_neighbors") = obj_params.get<bool>("use_point_neighbors");
 
  rm_params.set<bool>("attach_geometric_early") = true;
  rm_params.set<bool>("use_displaced_mesh") = obj_params.get<bool>("use_displaced_mesh");
}