ComputeLinearFVElementalThread.h

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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

#pragma once

#include "MooseTypes.h"
#include "MooseMesh.h"
#include "MathFVUtils.h"

// libmesh
#include "libmesh/elem_range.h"
#include "libmesh/threads.h"

class FEProblemBase;
class LinearFVElementalKernel;

class ComputeLinearFVElementalThread
{
public:
  ComputeLinearFVElementalThread(FEProblemBase & fe_problem,
                                 const unsigned int linear_system_num,
                                 const std::set<TagID> & vector_tags,
                                 const std::set<TagID> & matrix_tags);
  ComputeLinearFVElementalThread(ComputeLinearFVElementalThread & x, Threads::split split);

  using ElemInfoRange = StoredRange<MooseMesh::const_elem_info_iterator, const ElemInfo *>;
  void operator()(const ElemInfoRange & range);

  void join(const ComputeLinearFVElementalThread & /*y*/);

protected:
  void setupSystemContributionObjects();

  void fetchBlockSystemContributionObjects();

  void printGeneralExecutionInformation() const;

  void printBlockExecutionInformation() const;

  FEProblemBase & _fe_problem;

  const unsigned int _system_number;

  const std::set<TagID> & _vector_tags;

  const std::set<TagID> & _matrix_tags;

  THREAD_ID _tid;

  SubdomainID _subdomain;

  SubdomainID _old_subdomain;

  std::vector<LinearFVElementalKernel *> _fv_kernels;

private:
  bool _system_contrib_objects_ready;
};