Panzer_GatherTangent_Epetra_decl.hpp

Go to the documentation of this file.

// @HEADER
// *****************************************************************************
//           Panzer: A partial differential equation assembly
//       engine for strongly coupled complex multiphysics systems
//
// Copyright 2011 NTESS and the Panzer contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER
 
#ifndef   __Panzer_GatherTangent_Epetra_decl_hpp__
#define   __Panzer_GatherTangent_Epetra_decl_hpp__
 
//
//  Include Files
//
 
// Panzer
#include "Panzer_CloneableEvaluator.hpp"
#include "Panzer_Evaluator_WithBaseImpl.hpp"
#include "Panzer_EpetraVector_ReadOnly_GlobalEvaluationData.hpp"
 
// Phalanx
#include "Phalanx_Evaluator_Macros.hpp"
#include "Phalanx_MDField.hpp"
 
//
//  Forward Declarations
//
 
namespace panzer
{
  class GlobalIndexer;
}
 
namespace panzer
{
  template<typename EvalT, typename TRAITS, typename LO, typename GO>
  class GatherTangent_Epetra
    :
    public panzer::EvaluatorWithBaseImpl<TRAITS>,
    public PHX::EvaluatorDerived<EvalT, TRAITS>,
    public panzer::CloneableEvaluator
  {
    public:
 
      GatherTangent_Epetra(
        const Teuchos::RCP<const panzer::GlobalIndexer>& indexer)
        :
        globalIndexer_(indexer)
      {
      } // end of Constructor
 
      GatherTangent_Epetra(
        const Teuchos::RCP<const panzer::GlobalIndexer>& indexer,
        const Teuchos::ParameterList&                                  p);
 
      void
      postRegistrationSetup(
        typename TRAITS::SetupData d,
        PHX::FieldManager<TRAITS>& fm);
 
      void
      preEvaluate(
        typename TRAITS::PreEvalData d);
 
      void
      evaluateFields(
        typename TRAITS::EvalData d);
 
      virtual Teuchos::RCP<CloneableEvaluator>
      clone(
        const Teuchos::ParameterList& pl) const
      {
        using Teuchos::rcp;
        return rcp(new
          GatherTangent_Epetra<EvalT, TRAITS, LO, GO>(globalIndexer_, pl));
      } // end of clone()
 
    private:
 
      typedef typename EvalT::ScalarT ScalarT;
 
      Teuchos::RCP<const panzer::GlobalIndexer> globalIndexer_;
 
      std::vector<int> fieldIds_;
 
      std::vector<PHX::MDField<ScalarT, Cell, NODE>> gatherFields_;
 
      Teuchos::RCP<std::vector<std::string>> indexerNames_;
 
      bool useTimeDerivativeSolutionVector_;
 
      std::string globalDataKey_;
 
      Teuchos::RCP<panzer::EpetraVector_ReadOnly_GlobalEvaluationData>
      dxdpEvRoGed_;
 
      GatherTangent_Epetra();
 
  }; // end of class GatherTangent_Epetra
 
} // end of namespace panzer
 
#endif // __Panzer_GatherTangent_Epetra_decl_hpp__