SundanceDOFMapBase.cpp

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/* @HEADER@ */
// ************************************************************************
// 
//                              Sundance
//                 Copyright (2005) Sandia Corporation
// 
// Copyright (year first published) Sandia Corporation.  Under the terms 
// of Contract DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government 
// retains certain rights in this software.
// 
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//  
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//                                                                                 
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA                                                                                
// Questions? Contact Kevin Long (krlong@sandia.gov), 
// Sandia National Laboratories, Livermore, California, USA
// 
// ************************************************************************
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#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;
}

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