SundanceDOFMapBase.cpp

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//                             Sundance
//                 Copyright 2011 Sandia Corporation
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/* @HEADER@ */

#include "SundanceMap.hpp"
#include "PlayaTabs.hpp"
#include "SundanceOut.hpp"
#include "SundanceOrderedTuple.hpp"
#include "SundanceDOFMapBase.hpp"
#include "PlayaMPIContainerComm.hpp"
#include "Teuchos_TimeMonitor.hpp"

using namespace Sundance;
using namespace Teuchos;
using Playa::MPIComm;
using Playa::MPIContainerComm;




DOFMapBase::DOFMapBase(const Mesh& mesh, int setupVerb)
  : setupVerb_(setupVerb),
    localProcID_(mesh.comm().getRank()),
    mesh_(mesh),
    lowestLocalDOF_(),
    numLocalDOFs_(),
    numDOFs_(),
    ghostIndices_(rcp(new Array<int>()))
{}


void DOFMapBase::getDOFsForCell(int cellDim, int cellLID,
  int funcID,
  Array<int>& dofs) const
{
  TimeMonitor timer(dofLookupTimer());
  
  Array<Array<int> > allDofs;
  Array<int> nNodes;
  RCP<const MapStructure> s 
    = getDOFsForCellBatch(cellDim, tuple(cellLID), makeSet(funcID), allDofs, nNodes,0);


  int chunkNumber = s->chunkForFuncID(funcID);
  int funcIndex = s->indexForFuncID(funcID);
  dofs.resize(nNodes[chunkNumber]);
  for (int i=0; i<nNodes[chunkNumber]; i++)
  {
    dofs[i] = allDofs[chunkNumber][nNodes[chunkNumber]*funcIndex + i];
  }
}

Time& DOFMapBase::dofLookupTimer() 
{
  static RCP<Time> rtn 
    = TimeMonitor::getNewTimer("unbatched dof lookup"); 
  return *rtn;
}

Time& DOFMapBase::batchedDofLookupTimer() 
{
  static RCP<Time> rtn 
    = TimeMonitor::getNewTimer("batched dof lookup"); 
  return *rtn;
}