Panzer_GatherSolution_Epetra_Hessian.hpp

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// @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_GatherSolution_Epetra_Hessian_hpp__
#define   __Panzer_GatherSolution_Epetra_Hessian_hpp__

// Only do this if required by the user.
#ifdef    Panzer_BUILD_HESSIAN_SUPPORT

// the includes for this file come in as a result of the includes in the main
// Epetra gather solution file

namespace panzer
{
  template<typename TRAITS, typename LO, typename GO>
  class GatherSolution_Epetra<panzer::Traits::Hessian, TRAITS, LO, GO>
    :
    public panzer::EvaluatorWithBaseImpl<TRAITS>,
    public PHX::EvaluatorDerived<panzer::Traits::Hessian, TRAITS>,
    public panzer::CloneableEvaluator
  {
    public:

      GatherSolution_Epetra(
        const Teuchos::RCP<const panzer::GlobalIndexer>& indexer)
        :
        globalIndexer_(indexer)
      {
      } // end of Constructor

      GatherSolution_Epetra(
        const Teuchos::RCP<const panzer::GlobalIndexer>& indexer,
        const Teuchos::ParameterList& p);

      void
      postRegistrationSetup(
        typename TRAITS::SetupData d,
        PHX::FieldManager<TRAITS>& vm);

      void
      preEvaluate(
        typename TRAITS::PreEvalData d);

      void
      evaluateFields(
        typename TRAITS::EvalData d);

      virtual Teuchos::RCP<CloneableEvaluator>
      clone(
        const Teuchos::ParameterList& pl) const
      {
        using panzer::Traits;
        using Teuchos::rcp;
        return rcp(new GatherSolution_Epetra<Traits::Hessian, TRAITS, LO, GO>
          (globalIndexer_, pl));
      } // end of clone()

    private:

      typedef typename panzer::Traits::Hessian EvalT;

      typedef typename panzer::Traits::Hessian::ScalarT ScalarT;

      Teuchos::RCP<const panzer::GlobalIndexer> globalIndexer_;

      std::vector<std::string> indexerNames_;

      std::vector<int> fieldIds_;

      std::vector< PHX::MDField<ScalarT, Cell, NODE>> gatherFields_;

      std::vector< PHX::MDField<ScalarT, Cell, NODE>> sensFields_;

      bool useTimeDerivativeSolutionVector_;

      std::string globalDataKey_;

      std::string sensitivitiesName_;

      int gatherSeedIndex_;

      bool firstSensitivitiesAvailable_;

      bool firstApplySensitivities_;

      std::string sensitivities2ndPrefix_;

      bool secondSensitivitiesAvailable_;

      bool secondApplySensitivities_;

      Teuchos::RCP<Epetra_Vector> x_;

      Teuchos::RCP<panzer::EpetraVector_ReadOnly_GlobalEvaluationData>
      xEvRoGed_;

      Teuchos::RCP<panzer::EpetraVector_ReadOnly_GlobalEvaluationData>
      dxEvRoGed_;

      GatherSolution_Epetra();

  }; // end of class GatherSolution_Epetra (Hessian Specialization)

} // end of namespace panzer

#endif // Panzer_BUILD_HESSIAN_SUPPORT

#endif // __Panzer_GatherSolution_Epetra_Hessian_hpp__