Panzer_PureBasis.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_PureBasis_HPP
#define PANZER_PureBasis_HPP
 
#include <string>
#include "Teuchos_RCP.hpp"
 
#include "Phalanx_DataLayout.hpp"
 
#include "Kokkos_DynRankView.hpp"
#include "Intrepid2_Basis.hpp"
#include "Panzer_IntrepidBasisFactory.hpp"
 
namespace panzer {
 
  class CellData;
  class BasisDescriptor;
 
  class PureBasis { 
 
  public:
    typedef enum { HGRAD=0, HCURL=1, HDIV=2, HVOL=3, CONST=4 } EElementSpace;
    
    PureBasis(const std::string & basis_type,const int basis_order,const CellData & cell_data);
 
    PureBasis(const std::string & basis_type,const int basis_order,const int num_cells,const Teuchos::RCP<const shards::CellTopology> & cell_topo);
 
 
    PureBasis(const panzer::BasisDescriptor & description, const Teuchos::RCP<const shards::CellTopology> & cell_topology, const int num_cells);
 
    int cardinality() const;
 
    int numCells() const;
    
    int dimension() const;
 
    std::string type() const;
    
    int order() const;
    
    std::string name() const;
    
    std::string fieldName() const;
    
    std::string fieldNameD1() const;
    
    std::string fieldNameD2() const;
 
    Teuchos::RCP< Intrepid2::Basis<PHX::Device::execution_space,double,double> > 
    getIntrepid2Basis() const;
 
    template <typename ExecutionSpace,typename OutputValueType, typename PointValueType>
    Teuchos::RCP< Intrepid2::Basis<ExecutionSpace,OutputValueType,PointValueType> > 
    getIntrepid2Basis() const
    { return panzer::createIntrepid2Basis<ExecutionSpace,OutputValueType,PointValueType>(type(), order(), *(getCellTopology())); }
 
    EElementSpace getElementSpace() const
    { return element_space_; }
 
    bool requiresOrientations() const
    { 
      return intrepid_basis_->requireOrientation(); 
    }
 
    bool supportsGrad() const
    { return getElementSpace()==HGRAD; }
 
    bool supportsCurl() const
    { return getElementSpace()==HCURL; }
 
    bool supportsDiv() const
    { return getElementSpace()==HDIV; }
 
    bool isVectorBasis() const
    { return getElementSpace()==HCURL || getElementSpace()==HDIV; }
 
    bool isScalarBasis() const
    { return getElementSpace()==HGRAD || getElementSpace()==CONST || getElementSpace()==HVOL; }
 
    int getBasisRank() const
    { return basis_rank_; }
 
    bool supportsBasisCoordinates() const;
 
    Teuchos::RCP<const shards::CellTopology> getCellTopology() const
    { return topology_; }
 
  public:
    Teuchos::RCP<PHX::DataLayout> cell_data;
    Teuchos::RCP<PHX::DataLayout> functional;
    Teuchos::RCP<PHX::DataLayout> functional_grad;
    Teuchos::RCP<PHX::DataLayout> functional_D2;
    Teuchos::RCP<PHX::DataLayout> coordinates;
    Teuchos::RCP<PHX::DataLayout> local_mat_layout;
 
  private:
    
    void initialize(const std::string & basis_type,const int basis_order);
 
  private:
 
    Teuchos::RCP<const shards::CellTopology> topology_;
    Teuchos::RCP< Intrepid2::Basis<PHX::Device::execution_space,double,double> > intrepid_basis_;
 
    std::string basis_type_;
    std::string basis_name_;
    std::string field_basis_name_;
    std::string field_basis_name_D1_;
    std::string field_basis_name_D2_;
 
    int num_cells_;
 
    EElementSpace element_space_;
    int basis_rank_;
  };
 
  typedef std::pair<std::string,Teuchos::RCP<panzer::PureBasis> > StrPureBasisPair;
 
  struct StrPureBasisComp {
    bool operator() (const StrPureBasisPair & lhs, const StrPureBasisPair & rhs) const
    {return lhs.first<rhs.first;}
  };
 
}
 
#endif