Intrepid2_ProjectionStruct.hpp

Go to the documentation of this file.

// @HEADER
// ************************************************************************
//
//                           Intrepid2 Package
//                 Copyright (2007) Sandia Corporation
//
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
//
// 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 Kyungjoo Kim  (kyukim@sandia.gov), or
//                    Mauro Perego  (mperego@sandia.gov)
//
// ************************************************************************
// @HEADER

#ifndef __INTREPID2_PROJECTIONSTRUCT_HPP__
#define __INTREPID2_PROJECTIONSTRUCT_HPP__

#include "Intrepid2_ConfigDefs.hpp"
#include "Intrepid2_Types.hpp"

#include <array>

namespace Intrepid2 {

namespace Experimental {

template<typename SpT, typename ValueType>
class ProjectionStruct {
public:

  typedef Kokkos::pair<ordinal_type,ordinal_type> range_type;
  typedef typename Kokkos::Impl::is_space<SpT>::host_mirror_space::execution_space host_space_type;
  typedef Kokkos::DynRankView<ValueType,host_space_type> view_type;
  typedef std::array<std::array<range_type, 12>,4> range_tag;
  typedef std::array<std::array<view_type, 12>,4> view_tag;
  typedef std::array<std::array<unsigned, 12>,4> key_tag;

  ordinal_type getNumBasisEvalPoints() {
    return numBasisEvalPoints;
  }

  ordinal_type getNumBasisDerivEvalPoints() {
    return numBasisDerivEvalPoints;
  }

  ordinal_type getNumTargetEvalPoints() {
    return numTargetEvalPoints;
  }

  ordinal_type getNumTargetDerivEvalPoints() {
    return numTargetDerivEvalPoints;
  }

  ordinal_type getNumBasisEvalPoints(const ordinal_type subCellDim, const ordinal_type subCellId) {
    return basisCubPoints[subCellDim][subCellId].extent(0);
  }

  ordinal_type getNumBasisDerivEvalPoints(const ordinal_type subCellDim, const ordinal_type subCellId) {
    return basisDerivCubPoints[subCellDim][subCellId].extent(0);
  }

  ordinal_type getNumTargetEvalPoints(const ordinal_type subCellDim, const ordinal_type subCellId) {
    return targetCubPoints[subCellDim][subCellId].extent(0);
  }

  ordinal_type getNumTargetDerivEvalPoints(const ordinal_type subCellDim, const ordinal_type subCellId) {
    return targetDerivCubPoints[subCellDim][subCellId].extent(0);
  }

  view_type getBasisEvalPoints(const ordinal_type subCellDim, const ordinal_type subCellId) {
    return basisCubPoints[subCellDim][subCellId];
  }

  view_type getBasisDerivEvalPoints(const ordinal_type subCellDim, const ordinal_type subCellId) {
    return basisDerivCubPoints[subCellDim][subCellId];
  }

  view_type getTargetEvalPoints(const ordinal_type subCellDim, const ordinal_type subCellId) {
    return targetCubPoints[subCellDim][subCellId];
  }

  view_type getTargetDerivEvalPoints(const ordinal_type subCellDim, const ordinal_type subCellId) {
    return targetDerivCubPoints[subCellDim][subCellId];
  }

  view_type getBasisEvalWeights(const ordinal_type subCellDim, const ordinal_type subCellId) {
    return basisCubWeights[subCellDim][subCellId];
  }

  view_type getBasisDerivEvalWeights(const ordinal_type subCellDim, const ordinal_type subCellId) {
    return basisDerivCubWeights[subCellDim][subCellId];
  }

  view_type getTargetEvalWeights(const ordinal_type subCellDim, const ordinal_type subCellId) {
    return targetCubWeights[subCellDim][subCellId];
  }

  view_type getTargetDerivEvalWeights(const ordinal_type subCellDim, const ordinal_type subCellId) {
    return targetDerivCubWeights[subCellDim][subCellId];
  }

  range_type getBasisPointsRange(const ordinal_type subCellDim, const ordinal_type subCellId) {
    return basisPointsRange[subCellDim][subCellId];
  }

  range_type getBasisDerivPointsRange(const ordinal_type subCellDim, const ordinal_type subCellId) {
    return basisDerivPointsRange[subCellDim][subCellId];
  }

  range_type getTargetPointsRange(const ordinal_type subCellDim, const ordinal_type subCellId) {
    return targetPointsRange[subCellDim][subCellId];
  }

  range_type getTargetDerivPointsRange(const ordinal_type subCellDim, const ordinal_type subCellId) {
    return targetDerivPointsRange[subCellDim][subCellId];
  }

  unsigned getTopologyKey(const ordinal_type subCellDim, const ordinal_type subCellId) {
    return subCellTopologyKey[subCellDim][subCellId];
  }

  template<typename BasisPtrType>
  void createL2ProjectionStruct(const BasisPtrType cellBasis,
      const ordinal_type targetCubDegree);

  template<typename BasisPtrType>
  void createHGradProjectionStruct(const BasisPtrType cellBasis,
      const ordinal_type targetCubDegree,
      const ordinal_type targetGradCubDegre);

  template<typename BasisPtrType>
  void createHCurlProjectionStruct(const BasisPtrType cellBasis,
      const ordinal_type targetCubDegree,
      const ordinal_type targetCurlCubDegre);

  template<typename BasisPtrType>
  void createHDivProjectionStruct(const BasisPtrType cellBasis,
      const ordinal_type targetCubDegree,
      const ordinal_type targetDivCubDegre);

  template<typename BasisPtrType>
  void createHVolProjectionStruct(const BasisPtrType cellBasis,
      const ordinal_type targetCubDegree);

  key_tag subCellTopologyKey;
  range_tag basisPointsRange;
  range_tag basisDerivPointsRange;
  range_tag targetPointsRange;
  range_tag targetDerivPointsRange;
  view_tag basisCubPoints;
  view_tag basisCubWeights;
  view_tag basisDerivCubPoints;
  view_tag basisDerivCubWeights;
  view_tag targetCubPoints;
  view_tag targetCubWeights;
  view_tag targetDerivCubPoints;
  view_tag targetDerivCubWeights;
  ordinal_type numBasisEvalPoints;
  ordinal_type numBasisDerivEvalPoints;
  ordinal_type numTargetEvalPoints;
  ordinal_type numTargetDerivEvalPoints;
};

}
}
#include "Intrepid2_ProjectionStructDef.hpp"
#endif