Check_espace_virtuel.h

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#ifndef Check_espace_virtuel_H
#define Check_espace_virtuel_H
 
#include <Comm_Group.h>
#include <TRUSTVect.h>
 
// Renvoie 1 si l'espace virtuel de v est a jour, 0 sinon
int check_espace_virtuel_vect(const DoubleVect& v);
int check_espace_virtuel_vect(const IntVect& v);
void assert_invalide_items_non_calcules(DoubleVect& v, double valeur = 0.);
 
template <typename _TYPE_>
extern void remplir_items_non_calcules_(TRUSTVect<_TYPE_>& v, _TYPE_ valeur);
 
/*! @brief Remplit les "items non calcules" du tableau avec une valeur invalide.
 *
 * Ce sont tous les items qui ne sont pas repertories dans v.get_md_vector().valeurs().get_blocs_items_to_compute(). (items non calcules par les operations par defaut sur les vecteurs, en general ce sont les items virtuels)
 *   Il est conseille d'appliquer cette methode a la fin des fonctions qui ne renvoient pas un espace virtuel a jour avec declare_espace_virtuel_invalide(...))
 *   de sorte a provoquer une erreur si l'espace virtuel est utilise.
 *
 */
template<typename _TYPE_>
inline void remplir_items_non_calcules(TRUSTVect<_TYPE_>& v, _TYPE_ valeur = 0)
{
  remplir_items_non_calcules_(v, valeur);
}
 
/*! @brief en mode comm_check_enabled(), verifie si l'espace virtuel du vecteur est a jour, si ce n'est pas le cas, exit().
 *
 * Ce test n'est fait qu'en mode comm_check_enabled() car il necessite des communications.
 *
 */
template<typename _TYPE_>
inline void assert_espace_virtuel_vect(const TRUSTVect<_TYPE_>& v)
{
  if (Comm_Group::check_enabled())
    {
      if (! check_espace_virtuel_vect(v))
        {
          Cerr << "Fatal error in assert_espace_virtuel_vect: virtual space of this vector is not up to date." << finl;
          Process::barrier();
          Process::exit();
        }
    }
}
 
/*! @brief When compiled without NDEBUG or when running with check_enabled flag, fills all "not computed" items with an invalid value (ie, items that are not VECT_REAL_ITEMS, usually, these are the virtual items).
 *
 *   You should call this method whenever you compute some field values but you don't compute or update the virtual space.
 *
 */
template<typename _TYPE_>
inline void declare_espace_virtuel_invalide(TRUSTVect<_TYPE_>& v)
{
  const _TYPE_ valeur = (std::is_same<_TYPE_,double>::value) ? -98765.4321 : -1999999999;
#ifdef NDEBUG
  if (Comm_Group::check_enabled())
    remplir_items_non_calcules(v, valeur);
#else
  remplir_items_non_calcules(v, valeur);
#endif
}
 
#endif /* Check_espace_virtuel_H */