Panzer_Integrator_BasisTimesScalar.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_INTEGRATOR_BASISTIMESSCALAR_HPP
#define   PANZER_INTEGRATOR_BASISTIMESSCALAR_HPP
 
//
//  Include Files
//
 
// C++
#include <string>
 
// Kokkos
#include "Kokkos_DynRankView.hpp"
 
// Panzer
#include "Panzer_Evaluator_WithBaseImpl.hpp"
#include "Panzer_EvaluatorStyle.hpp"
 
// Phalanx
#include "Phalanx_Evaluator_Derived.hpp"
#include "Phalanx_MDField.hpp"
 
namespace panzer
{
  template<typename EvalT, typename Traits>
  class Integrator_BasisTimesScalar
    :
    public panzer::EvaluatorWithBaseImpl<Traits>,
    public PHX::EvaluatorDerived<EvalT, Traits>
  {
    public:
 
      Integrator_BasisTimesScalar(
        const panzer::EvaluatorStyle&   evalStyle,
        const std::string&              resName,
        const std::string&              valName,
        const panzer::BasisIRLayout&    basis,
        const panzer::IntegrationRule&  ir,
        const double&                   multiplier = 1,
        const std::vector<std::string>& fmNames    =
          std::vector<std::string>());
 
      Integrator_BasisTimesScalar(
        const Teuchos::ParameterList& p);
 
      void
      postRegistrationSetup(
        typename Traits::SetupData sd,
        PHX::FieldManager<Traits>& fm);
 
      void
      evaluateFields(
        typename Traits::EvalData workset);
 
      template<int NUM_FIELD_MULT>
      struct FieldMultTag
      {
      }; // end of struct FieldMultTag
 
      template<int NUM_FIELD_MULT>
      KOKKOS_INLINE_FUNCTION
      void
      operator()(
        const FieldMultTag<NUM_FIELD_MULT>& tag,
        const std::size_t&                  cell) const;
 
    private:
 
      Teuchos::RCP<Teuchos::ParameterList>
      getValidParameters() const;
 
      using ScalarT = typename EvalT::ScalarT;
 
      const panzer::EvaluatorStyle evalStyle_;
 
      PHX::MDField<ScalarT, panzer::Cell, panzer::BASIS> field_;
 
      PHX::MDField<const ScalarT, panzer::Cell, panzer::IP> scalar_;
 
      double multiplier_;
 
      std::vector<PHX::MDField<const ScalarT, panzer::Cell, panzer::IP>>
      fieldMults_;
 
    Kokkos::View<Kokkos::View<const ScalarT**,
      typename PHX::DevLayout<ScalarT>::type, PHX::Device>*> kokkosFieldMults_;
 
      int numQP_;
 
      std::string basisName_;
 
      std::size_t basisIndex_;
 
      PHX::MDField<double, panzer::Cell, panzer::BASIS, panzer::IP> basis_;
 
  }; // end of class Integrator_BasisTimesScalar
 
} // end of namespace panzer
 
#endif // PANZER_INTEGRATOR_BASISTIMESSCALAR_HPP