Panzer_GatherSolution_Tpetra_Hessian.hpp

Go to the documentation of this file.

// @HEADER
// ***********************************************************************
//
//           Panzer: A partial differential equation assembly
//       engine for strongly coupled complex multiphysics systems
//                 Copyright (2011) Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact Roger P. Pawlowski (rppawlo@sandia.gov) and
// Eric C. Cyr (eccyr@sandia.gov)
// ***********************************************************************
// @HEADER
//
#ifndef __Panzer_GatherSolution_Tpetra_Hessian_hpp__
#define __Panzer_GatherSolution_Tpetra_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 
// Tpetra gather solution file
 
namespace panzer {
 
// **************************************************************
// Hessian Specialization
// **************************************************************
template<typename TRAITS,typename LO,typename GO,typename NodeT>
class GatherSolution_Tpetra<panzer::Traits::Hessian,TRAITS,LO,GO,NodeT>
  : public panzer::EvaluatorWithBaseImpl<TRAITS>,
    public PHX::EvaluatorDerived<panzer::Traits::Hessian, TRAITS>,
    public panzer::CloneableEvaluator  {
 
 
public:
 
  GatherSolution_Tpetra(const Teuchos::RCP<const panzer::UniqueGlobalIndexer<LO,GO> > & indexer) :
     globalIndexer_(indexer) {}
 
  GatherSolution_Tpetra(const Teuchos::RCP<const panzer::UniqueGlobalIndexer<LO,GO> > & /* 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
  { return Teuchos::rcp(new GatherSolution_Tpetra<panzer::Traits::Hessian,TRAITS,LO,GO,NodeT>(globalIndexer_,pl)); }
 
  // for testing purposes
  const PHX::FieldTag & getFieldTag(int i) const
  { TEUCHOS_ASSERT(i < Teuchos::as<int>(gatherFields_.size())); return gatherFields_[i].fieldTag(); }
 
private:
 
  typedef typename panzer::Traits::Hessian::ScalarT ScalarT;
 
  // maps the local (field,element,basis) triplet to a global ID
  // for scattering
  Teuchos::RCP<const panzer::UniqueGlobalIndexer<LO,GO> > globalIndexer_;
  std::vector<int> fieldIds_; // field IDs needing mapping
 
  std::vector< PHX::MDField<ScalarT,Cell,NODE> > gatherFields_;
 
  Teuchos::RCP<std::vector<std::string> > indexerNames_;
  bool useTimeDerivativeSolutionVector_;
  std::string globalDataKey_; // what global data does this fill?
 
  Teuchos::RCP<const TpetraLinearObjContainer<double,LO,GO,NodeT> > tpetraContainer_;
 
  // Fields for storing tangent components dx/dp of solution vector x
  // These are not actually used by the residual specialization of this evaluator,
  // even if they are supplied, but it is useful to declare them as dependencies anyway
  // when saving the tangent components to the output file
  bool has_tangent_fields_;
  std::vector< std::vector< PHX::MDField<const ScalarT,Cell,NODE> > > tangentFields_;
 
  GatherSolution_Tpetra();
};
 
}
 
#endif // end hessian support
 
#endif