Panzer_Workset_Builder.cpp

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//
//           Panzer: A partial differential equation assembly
//       engine for strongly coupled complex multiphysics systems
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#include "PanzerDiscFE_config.hpp"

#include "Panzer_Workset_Builder_decl.hpp"

#include "Panzer_ExplicitTemplateInstantiation.hpp"
#include "Panzer_Workset_Builder_impl.hpp"

template
Teuchos::RCP<std::vector<panzer::Workset> > 
panzer::buildWorksets(const WorksetNeeds & needs,
                      const std::string & elementBlock,
                      const std::vector<std::size_t>& local_cell_ids,
                      const Kokkos::DynRankView<double,PHX::Device>& vertex_coordinates);

template
Teuchos::RCP<std::map<unsigned,panzer::Workset> >
panzer::buildBCWorkset(const WorksetNeeds& needs,
                       const std::string& elementBlock,
                       const std::vector<std::size_t>& local_cell_ids,
                       const std::vector<std::size_t>& local_side_ids,
                       const Kokkos::DynRankView<double,PHX::Device>& vertex_coordinates,
                       const bool populate_value_arrays);

template
Teuchos::RCP<std::map<unsigned,panzer::Workset> >
panzer::buildBCWorkset(const WorksetNeeds & needs_a,
                       const std::string & blockid_a,
                       const std::vector<std::size_t>& local_cell_ids_a,
                       const std::vector<std::size_t>& local_side_ids_a,
                       const Kokkos::DynRankView<double,PHX::Device> & vertex_coordinates_a,
                       const panzer::WorksetNeeds & needs_b,
                       const std::string & blockid_b,
                       const std::vector<std::size_t>& local_cell_ids_b,
                       const std::vector<std::size_t>& local_side_ids_b,
                       const Kokkos::DynRankView<double,PHX::Device> & vertex_coordinates_b);

template
Teuchos::RCP<std::vector<panzer::Workset> > 
panzer::buildEdgeWorksets(const panzer::WorksetNeeds & needs_a,
                          const std::string & eblock_a,
                          const std::vector<std::size_t>& local_cell_ids_a,
                          const std::vector<std::size_t>& local_side_ids_a,
                          const Kokkos::DynRankView<double,PHX::Device> & vertex_coordinates_a,
                          const panzer::WorksetNeeds & needs_b,
                          const std::string & eblock_b,
                          const std::vector<std::size_t>& local_cell_ids_b,
                          const std::vector<std::size_t>& local_side_ids_b,
                          const Kokkos::DynRankView<double,PHX::Device> & vertex_coordinates_b);

namespace panzer {

void populateValueArrays(std::size_t num_cells,bool isSide,const WorksetNeeds & needs,
                         WorksetDetails & details,const Teuchos::RCP<WorksetDetails> other_details)
{
  using Teuchos::RCP;
  using Teuchos::rcp;

  // check to see if the number of owned, ghosted and virtual cells are needed
  // this is required for backwards compatibility
  if(details.numOwnedCells()==-1)
    details.setNumberOfCells(num_cells,0,0);
  if(other_details!=Teuchos::null and other_details->numOwnedCells()==-1)
    other_details->setNumberOfCells(num_cells,0,0);

  panzer::MDFieldArrayFactory mdArrayFactory("",true);

  // setup the integration rules and bases
      
  std::vector<RCP<const panzer::PureBasis> > bases;
  std::vector<RCP<const panzer::IntegrationRule> > int_rules;
  if(isSide) {
    const panzer::CellData side_cell_data(num_cells,
                                          details.subcell_index,
                                          needs.cellData.getCellTopology());

    for(std::size_t i=0;i<needs.int_rules.size();i++) 
      int_rules.push_back(rcp(new IntegrationRule(needs.int_rules[i]->cubature_degree,side_cell_data)));

    for(std::size_t i=0;i<needs.bases.size();i++) 
      bases.push_back(rcp(new PureBasis(needs.bases[i]->type(),needs.bases[i]->order(),side_cell_data)));
  }
  else {
    int_rules = needs.int_rules;
    bases     = needs.bases;
  }

  details.ir_degrees = rcp(new std::vector<int>(0));
  details.basis_names = rcp(new std::vector<std::string>(0));

  for(std::size_t i=0;i<int_rules.size();i++) {

    details.ir_degrees->push_back(int_rules[i]->cubature_degree);
      
    RCP<panzer::IntegrationValues2<double> > iv2 = 
        rcp(new panzer::IntegrationValues2<double>("",true));
    iv2->setupArrays(int_rules[i]);
    if (Teuchos::nonnull(other_details))
      iv2->evaluateValues(details.cell_vertex_coordinates, other_details->int_rules[i]->ip_coordinates,num_cells);
    else
      iv2->evaluateValues(details.cell_vertex_coordinates,num_cells);
      
    details.int_rules.push_back(iv2);
      
    // Need to create all combinations of basis/ir pairings 
    for(std::size_t b=0;b<bases.size();b++) {
      RCP<panzer::BasisIRLayout> b_layout = rcp(new panzer::BasisIRLayout(bases[b],*int_rules[i]));
      details.basis_names->push_back(b_layout->name());

      std::size_t int_degree_index = std::distance(details.ir_degrees->begin(), 
                                                   std::find(details.ir_degrees->begin(), 
                                                             details.ir_degrees->end(), 
                                                             int_rules[i]->order()));
      RCP<panzer::BasisValues2<double> > bv2 = 
          rcp(new panzer::BasisValues2<double>("",true,true));
      bv2->setupArrays(b_layout);
      bv2->evaluateValues(details.int_rules[int_degree_index]->cub_points,
                          details.int_rules[int_degree_index]->jac,
                          details.int_rules[int_degree_index]->jac_det,
                          details.int_rules[int_degree_index]->jac_inv,
                          details.int_rules[int_degree_index]->weighted_measure,
                          details.cell_vertex_coordinates,
                          true,
                          num_cells);

      details.bases.push_back(bv2);
    }
  }

}

}