Terme_Boussinesq_VEF_Face.cpp

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#include <Terme_Boussinesq_VEF_Face.h>
#include <Fluide_Incompressible.h>
#include <Champ_Uniforme.h>
#include <Domaine_VEF.h>
#include <Domaine_Cl_VEF.h>
#include <Navier_Stokes_std.h>
#include <Synonyme_info.h>
#include <Device.h>
 
Implemente_instanciable(Terme_Boussinesq_VEF_Face,"Boussinesq_VEF_P1NC",Terme_Boussinesq_base);
Add_synonym(Terme_Boussinesq_VEF_Face,"Boussinesq_temperature_VEF_Face");
Add_synonym(Terme_Boussinesq_VEF_Face,"Boussinesq_concentration_VEF_Face");
 
//// printOn
Sortie& Terme_Boussinesq_VEF_Face::printOn(Sortie& s ) const
{
  return Terme_Boussinesq_base::printOn(s);
}
 
//// readOn
Entree& Terme_Boussinesq_VEF_Face::readOn(Entree& s )
{
  return Terme_Boussinesq_base::readOn(s);
}
 
void Terme_Boussinesq_VEF_Face::associer_domaines(const Domaine_dis_base& domaine_dis, const Domaine_Cl_dis_base& domaine_Cl_dis)
{
  le_dom_VEF = ref_cast(Domaine_VEF, domaine_dis);
  le_dom_Cl_VEF = ref_cast(Domaine_Cl_VEF, domaine_Cl_dis);
}
 
DoubleTab& Terme_Boussinesq_VEF_Face::ajouter(DoubleTab& tab_resu) const
{
  ArrOfDouble T0 = getScalaire0();
  if(equation_scalaire().que_suis_je()=="Convection_Diffusion_Temperature_sensibility")
    T0=0.;
  // Verifie la validite de T0:
  check();
 
  const DoubleTab& tab_param = equation_scalaire().inconnue().valeurs();
  int nbcomp_param = tab_param.line_size(), nbcomp = tab_resu.line_size();
  const Domaine_VEF& domaine_VEF = le_dom_VEF.valeur();
 
  CDoubleArrView scalaire0 = Scalaire0_.view_ro();
  CDoubleTabView beta_v = beta().valeurs().view_ro();
  CDoubleArrView g = static_cast<const DoubleVect&>(gravite().valeurs()).view_ro();
  CDoubleTabView xv = domaine_VEF.xv().view_ro();
  CDoubleTabView xp = domaine_VEF.xp().view_ro();
  CDoubleArrView porosite_surf = equation().milieu().porosite_face().view_ro();
  CDoubleTabView face_normales = domaine_VEF.face_normales().view_ro();
  CDoubleTabView param = tab_param.view_ro();
  CIntTabView face_voisins = domaine_VEF.face_voisins().view_ro();
  DoubleTabView resu = tab_resu.view_rw();
 
  // Boucle sur toutes les faces
  int nb_faces = domaine_VEF.nb_faces();
  int dim = Objet_U::dimension;
  const int beta_dimension0 = beta().valeurs().dimension(0);
  const int beta_nb_dim = beta().valeurs().nb_dim();
 
  Kokkos::parallel_for(start_gpu_timer(__KERNEL_NAME__),
                       nb_faces,
                       KOKKOS_LAMBDA (int face)
  {
    int elem1 = face_voisins(face,0);
    int elem2 = face_voisins(face,1);
 
    double delta_param = 0.0;
    for (int compo = 0; compo < nbcomp_param; compo++)
      delta_param += valeur(beta_v,beta_dimension0,beta_nb_dim,elem1,elem2,compo,nbcomp_param)*(scalaire0(compo)-param(face,compo));
 
    for (int comp = 0; comp < dim; comp++)
      {
        double delta_coord;
        if (elem2 == -1) // Face de bord
          delta_coord = xv(face,comp) - xp(elem1,comp);
        else
          delta_coord = xp(elem2,comp) - xp(elem1,comp);
 
        for (int compo = 0; compo < nbcomp; compo++)
          resu(face,compo) += delta_param*delta_coord*face_normales(face,compo)*g(comp)*porosite_surf(face);
      }
  });
  end_gpu_timer(__KERNEL_NAME__);
 
  return tab_resu;
}