Taux_cisaillement_P0_VEF.cpp

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#include <Taux_cisaillement_P0_VEF.h>
#include <Domaine_Cl_VEF.h>
#include <Champ_P1NC.h>
#include <Domaine_VF.h>
#include <kokkos++.h>
#include <TRUSTArray_kokkos.tpp>
 
Implemente_instanciable(Taux_cisaillement_P0_VEF, "Taux_cisaillement_P0_VEF", Champ_Fonc_P0_VEF);
 
Sortie& Taux_cisaillement_P0_VEF::printOn(Sortie& s) const { return s << que_suis_je() << " " << le_nom(); }
 
Entree& Taux_cisaillement_P0_VEF::readOn(Entree& s) { return s; }
 
void Taux_cisaillement_P0_VEF::associer_champ(const Champ_P1NC& la_vitesse, const Domaine_Cl_dis_base& le_dom_Cl_dis_base)
{
  le_dom_Cl_VEF = ref_cast(Domaine_Cl_VEF, le_dom_Cl_dis_base);
  vitesse_ = la_vitesse;
}
 
void Taux_cisaillement_P0_VEF::mettre_a_jour(double tps)
{
  int nb_elem = le_dom_VF->nb_elem();
  DoubleTrav S_barre(nb_elem);
  vitesse_->calcul_S_barre(vitesse_->valeurs(), S_barre, le_dom_Cl_VEF.valeur());
  CDoubleArrView S_barre_v = static_cast<const DoubleVect&>(S_barre).view_ro();
  DoubleTabView S_v = valeurs().view_wo(); // Shear rate
  Kokkos::parallel_for(start_gpu_timer(__KERNEL_NAME__), nb_elem, KOKKOS_LAMBDA(
                         const int i)
  {
    S_v(i,0) = sqrt(S_barre_v(i));
  });
  end_gpu_timer(__KERNEL_NAME__);
  changer_temps(tps);
  Champ_Fonc_base::mettre_a_jour(tps);
}