MueLu_ClassicalMapFactory_decl.hpp

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// @HEADER
// *****************************************************************************
//        MueLu: A package for multigrid based preconditioning
//
// Copyright 2012 NTESS and the MueLu contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER
 
#ifndef MUELU_CLASSICALMAPFACTORY_DECL_HPP_
#define MUELU_CLASSICALMAPFACTORY_DECL_HPP_
 
#include "Xpetra_StridedMapFactory_fwd.hpp"
#include "Xpetra_Import_fwd.hpp"
#include "Xpetra_Vector_fwd.hpp"
#include "Xpetra_VectorFactory_fwd.hpp"
 
#include "MueLu_ConfigDefs.hpp"
#include "MueLu_SingleLevelFactoryBase.hpp"
#include "MueLu_ClassicalMapFactory_fwd.hpp"
#include "MueLu_LWGraph_fwd.hpp"
#include "MueLu_Level_fwd.hpp"
#include "MueLu_Exceptions.hpp"
 
#include "MueLu_LWGraph_fwd.hpp"
#include "MueLu_LWGraph_kokkos_fwd.hpp"
 
namespace MueLu {
 
template <class Scalar        = DefaultScalar,
          class LocalOrdinal  = DefaultLocalOrdinal,
          class GlobalOrdinal = DefaultGlobalOrdinal,
          class Node          = DefaultNode>
class ClassicalMapFactory : public SingleLevelFactoryBase {
#undef MUELU_CLASSICALMAPFACTORY_SHORT
#include "MueLu_UseShortNames.hpp"
 
 public:
  typedef enum { F_PT         = -1,
                 UNASSIGNED   = 0,
                 C_PT         = 1,
                 DIRICHLET_PT = 2 } point_type;
 
 
 
  RCP<const ParameterList> GetValidParameterList() const override;
 
  void DeclareInput(Level &currentLevel) const override;
 
 
 
 
  void Build(Level &currentLevel) const override;
 
 
 protected:
  virtual void GenerateCoarseMap(const Map &fineMap, LO num_c_points, Teuchos::RCP<const Map> &coarseMap) const;
 
  virtual void DoGraphColoring(const LWGraph &graph, Teuchos::ArrayRCP<LO> &myColors, LO &numColors) const;
 
  virtual void DoMISNaive(const LWGraph &graph, Teuchos::ArrayRCP<LO> &myColors, LO &numColors) const;
 
  virtual void DoDistributedGraphColoring(RCP<const LWGraph> &graph, Teuchos::ArrayRCP<LO> &myColors, LO &numColors) const;
 
};  // class ClassicalMapFactory
 
}  // namespace MueLu
 
#define MUELU_CLASSICALMAPFACTORY_SHORT
#endif /* MUELU_CLASSICALMAPFACTORY_DECL_HPP_ */