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TrioCFD 1.9.9_beta
TrioCFD documentation
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class Format_Post_CGNS More...
#include <Format_Post_CGNS.h>
Public Member Functions | |
| Format_Post_CGNS () | |
| void | reset () override |
| void | set_param (Param ¶m) const override |
| void | set_postraiter_domain () override |
| void | set_deformable_domain () override |
| void | set_lagrangian_domain () override |
| void | set_discr_type (const Nom &) override |
| void | set_loc_vector (const std::vector< std::string > &) override |
| void | resetTime (double t, const std::string dirname) override |
| int | initialize_by_default (const Nom &) override |
| Initializes the file with parameters appropriate to its format (e.g. ascii format, deletes the existing file, a. | |
| int | initialize (const Nom &, const int, const Nom &) override |
| int | completer_post (const Domaine &, const int, const Nature_du_champ &, const int, const Noms &, const Motcle &, const Nom &) override |
| int | preparer_post (const Nom &, const int, const int, const double) override |
| int | ecrire_entete (const double, const int, const int) override |
| int | ecrire_temps (const double) override |
| Starts writing a time step. | |
| int | finir (const int) override |
| int | finir_ecriture (double) override |
| void | ecrire_domaine_dual (const Domaine &, const int) override |
| int | ecrire_domaine_dis (const Domaine &, const OBS_PTR(Domaine_dis_base)&, const int) override |
| int | ecrire_domaine (const Domaine &, const int) override |
| Writing a mesh. | |
| int | ecrire_domaine_low_level (const Domaine *, const Nom &, const DoubleTab &, const IntTab &, const Motcle &) |
| int | ecrire_item_int (const Nom &, const Nom &, const Nom &, const Nom &, const Nom &, const IntVect &, const int) override |
| Writing an integer array to the post-processing file. | |
| int | ecrire_champ (const Domaine &, const Noms &, const Noms &, int, double, const Nom &, const Nom &, const Nom &, const Nom &, const DoubleTab &) override |
| Writing a field to the post-processing file. | |
| Public Member Functions inherited from Format_Post_base | |
| int | lire_motcle_non_standard (const Motcle &, Entree &) override |
| Reads non-simple-type parameters of an Objet_U from an input stream. | |
| virtual int | modify_file_basename (const Nom file_basename, bool for_restart, const double tinit) |
| Modification of the post processing file name. For save/restart this might also move and rename files around to avoid overriding existing files. | |
| virtual int | init_ecriture (double temps_courant, double temps_post, int est_le_premier_postraitement_pour_nom_fich_, const Domaine &domaine) |
| virtual void | set_single_lata_option (const bool) |
| Public Member Functions inherited from Objet_U | |
| ~Objet_U () override | |
| Destructor. Removes the object from the list of objects registered in "memory". | |
| int | numero () const |
| Returns the index of the object in Memoire::data. | |
| virtual int | duplique () const =0 |
| virtual Sortie & | printOn (Sortie &) const |
| Writes the object to an output stream. Virtual method to override. | |
| virtual Entree & | readOn (Entree &) |
| Reads an Objet_U from an input stream. Virtual method to override. | |
| virtual unsigned | taille_memoire () const =0 |
| virtual int | est_egal_a (const Objet_U &) const |
| Returns 1 if x and *this are the same instance (same memory address). | |
| virtual const Nom & | le_nom () const |
| Returns the name of the Objet_U. Virtual method to override: returns "neant" in this implementation. | |
| virtual void | nommer (const Nom &) |
| Assigns a name to the Objet_U. Virtual method to override. | |
| virtual int | reprendre (Entree &) |
| Restores an Objet_U from an input stream. Virtual method to override. | |
| virtual int | sauvegarder (Sortie &) const |
| Saves an Objet_U to an output stream. Virtual method to override. | |
| int | get_object_id () const |
| Returns the unique identifier of the object (object_id_). | |
| virtual const Type_info * | get_info () const |
| Returns type information for the Objet_U. | |
| const Nom & | que_suis_je () const |
| Returns the string identifying the class. | |
| const char * | le_type () const |
| Returns the type name of the Objet_U. | |
| virtual int | change_num (const int *const) |
| Changes the internal number of the Objet_U. | |
| virtual int | associer_ (Objet_U &) |
| Associates the Objet_U with another Objet_U. Virtual method to override. | |
| const Interprete & | interprete () const |
| Interprete & | interprete () |
| Public Member Functions inherited from Process | |
| virtual | ~Process () |
Additional Inherited Members | |
| Static Public Member Functions inherited from Objet_U | |
| static const Nom & | nom_du_cas () |
| Returns a constant reference to the case name. This method is static. | |
| static Nom & | get_set_nom_du_cas () |
| Returns a non-constant reference to the case name (to allow modification). This method is static. | |
| static const Type_info * | info () |
| Returns type information for the Objet_U (static version). | |
| static const Objet_U & | self_cast (const Objet_U &) |
| Method added for casting in Python. | |
| static Objet_U & | self_cast (Objet_U &) |
| Static Public Member Functions inherited from Process | |
| static int | me () |
| Returns the rank of the local processor in the current communication group. See Comm_Group::rank() and PE_Groups::current_group(). | |
| static int | nproc () |
| Returns the number of processors in the current group. See Comm_Group::nproc() and PE_Groups::current_group(). | |
| static bool | is_parallel () |
| static void | exit (int exit_code=-1) |
| Exit routine for TRUST within a Kokkos region. | |
| static double | mp_sum (double) |
| Computes the sum of x over all processors in the current group. | |
| static float | mp_sum (float) |
| static trustIdType | mp_sum (trustIdType) |
| Computes the sum of x over all processors in the current group. | |
| static double | mp_max (double) |
| static double | mp_min (double) |
| static int | mp_max (int) |
| Returns the maximum value of x across all processors in the current group. | |
| static int | mp_min (int) |
| Returns the minimum value of x across all processors in the current group. | |
| static double | mp_sum_as_double (int v) |
| static trustIdType | mppartial_sum (trustIdType i) |
| Computes the partial sum of x over processors 0 to me()-1 (returns 0 on processor 0). | |
| template<typename T> | |
| static void | mp_sum_for_each (T &arg1, T &arg2) |
| C++14 compatible mp_sum_for_each: combine multiple mp_sum calls into one collective operation Usage: mp_sum_for_each(a, b); mp_sum_for_each(a, b, c); mp_sum_for_each(a, b, c, d); mp_sum_for_each(a, b, c, d, e); All arguments must be of the same type (double or int) and are modified in place. Supports 2-5 parameters. | |
| template<typename T> | |
| static void | mp_sum_for_each (T &arg1, T &arg2, T &arg3) |
| template<typename T> | |
| static void | mp_sum_for_each (T &arg1, T &arg2, T &arg3, T &arg4) |
| template<typename T> | |
| static void | mp_sum_for_each (T &arg1, T &arg2, T &arg3, T &arg4, T &arg5) |
| template<typename T> | |
| static void | mp_max_for_each (T &arg1, T &arg2) |
| C++14 compatible mp_max_for_each: combine multiple mp_max calls into one collective operation. | |
| template<typename T> | |
| static void | mp_max_for_each (T &arg1, T &arg2, T &arg3) |
| template<typename T> | |
| static void | mp_max_for_each (T &arg1, T &arg2, T &arg3, T &arg4) |
| template<typename T> | |
| static void | mp_max_for_each (T &arg1, T &arg2, T &arg3, T &arg4, T &arg5) |
| template<typename T> | |
| static void | mp_min_for_each (T &arg1, T &arg2) |
| C++14 compatible mp_min_for_each: combine multiple mp_min calls into one collective operation. | |
| template<typename T> | |
| static void | mp_min_for_each (T &arg1, T &arg2, T &arg3) |
| template<typename T> | |
| static void | mp_min_for_each (T &arg1, T &arg2, T &arg3, T &arg4) |
| template<typename T> | |
| static void | mp_min_for_each (T &arg1, T &arg2, T &arg3, T &arg4, T &arg5) |
| template<typename _TYPE_> | |
| static void | mp_sum_for_each_item (TRUSTArray< _TYPE_ > &x, int n=-1) |
| template<typename _TYPE_> | |
| static void | mp_max_for_each_item (TRUSTArray< _TYPE_ > &x, int n=-1) |
| template<typename _TYPE_> | |
| static void | mp_min_for_each_item (TRUSTArray< _TYPE_ > &x, int n=-1) |
| static bool | mp_and (bool) |
| Computes the logical AND of b across all processors in the current group. | |
| static bool | mp_or (bool) |
| static int | check_int_overflow (trustIdType) |
| static int | je_suis_maitre () |
| Returns 1 if on the master processor of the current group (i.e. me() == 0), 0 otherwise. | |
| static KOKKOS_INLINE_FUNCTION void | Kokkos_exit (const char *) |
| Exit routine for TRUST within a Kokkos region. | |
| static int | node_master () |
| Returns 1 if on the NUMA node master processor, 0 otherwise. | |
| static void | exit (const Nom &message, int exit_code=-1) |
| static bool | is_sequential () |
| static void | barrier () |
| Synchronizes all processors in the current group (waits until all processors have reached the barrier). | |
| static void | abort () |
| Abort routine for TRUST on a fatal error. | |
| static Sortie & | Journal (int message_level=0) |
| Returns a static Sortie object used as an event journal. | |
| static double | ram_processeur () |
| static void | imprimer_ram_totale (int all_process=0) |
| static bool | force_single_file (const int ranks, const Nom &filename) |
| Static Public Attributes inherited from Objet_U | |
| static double | precision_geom = 1e-10 |
| static constexpr bool | HAS_POINTER = false |
| static int | dimension =0 |
| static int | format_precision_geom =11 |
| static int | axi =0 |
| static int | bidim_axi =0 |
| static int | DEACTIVATE_SIGINT_CATCH =0 |
| static Type_info | info_obj |
| static bool | disable_TU =false |
| Flag to disable or not the writing of the .TU files. | |
| static bool | stat_per_proc_perf_log =false |
| Flag to enable the writing of the statistics detailed per processor in _csv.TU file. | |
| Static Public Attributes inherited from Process | |
| static int | exception_sur_exit =0 |
| static int | multiple_files =5120 |
| Protected Member Functions inherited from Format_Post_base | |
| OBS_PTR (Domaine_dis_base) domaine_dis_ | |
| Reference to the discretized domain - used for face fields. | |
| Protected Member Functions inherited from Objet_U | |
| Objet_U () | |
| Default constructor: assigns a unique identifier to the object (object_id_) and registers the object in "memory" by giving it a num_obj number. | |
| Objet_U (const Objet_U &) | |
| Copy constructor. | |
| const Objet_U & | operator= (const Objet_U &) |
| Assignment operator: does nothing (the number and identifier are preserved). | |
class Format_Post_CGNS
The CFD General Notation System (CGNS) provides a general, portable, and extensible standard for the storage and retrieval of computational fluid dynamics (CFD) analysis data. It consists of a collection of conventions, and free and open software implementing those conventions. It is self-descriptive, machine-independent, well-documented, and administered by an international steering committee.
It is also an American Institute of Aeronautics and Astronautics (AIAA) Recommended Practice. The system consists of two parts: (1) a standard data model and mapping format for recording the data, and (2) software that reads, writes, and modifies data in that format. The format is a conceptual entity established by the documentation; the software is a physical product supplied to enable developers to access and produce data recorded in that format.
The CGNS system is designed to facilitate the exchange of data between sites and applications, and to help stabilize the archiving of aerodynamic data. The data are stored in a compact, binary format and are accessible through a complete and extensible library of functions. The API (Application Program Interface) is platform independent and can be easily implemented in C, C++, Fortran and Fortran90 applications.
CGNS is self-describing, allowing an application to interpret the structure and contents of a file without any outside information. CGNS can make use of either two different low-level data formats:
- HDF5, a widely used hierarchical data format
see : https://cgns.github.io/cgns-modern.github.io/index.html https://en.wikipedia.org/wiki/CGNS
Definition at line 55 of file Format_Post_CGNS.h.
| Format_Post_CGNS::Format_Post_CGNS | ( | ) |
Definition at line 47 of file Format_Post_CGNS.cpp.
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inlineoverridevirtual |
Reimplemented from Format_Post_base.
Definition at line 72 of file Format_Post_CGNS.h.
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overridevirtual |
Writing a field to the post-processing file.
| (id_du_champ) | field identifier (allows identifying a unique field when combined with a time step number) |
| (id_du_domaine) | identifier of the domain on which the field is defined. This domain must have been written before by "ecrire_domaine". |
| (localisation) | location of field values (SOMMETS, ELEMENTS, or any other id of an already written array) (not everything is necessarily supported by all post-processing formats) |
| (data) | array of values to post-process. The number of rows must equal the number of rows of the "localisation" array (number of vertices, elements, faces, etc.). Return value: 1 if the operation succeeded, 0 otherwise (e.g., preconditions not met or feature not supported by the format). |
Reimplemented from Format_Post_base.
Definition at line 223 of file Format_Post_CGNS.cpp.
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overridevirtual |
Writing a mesh.
The domain is written either at the beginning, before the first call to ecrire_temps, or later (dynamic mesh), but this is not necessarily supported by all post-processing formats.
| (id_domaine) | the name assigned to the domain in the lata file. |
| (type_elem) | the type of geometric element (a type supported by the derived class; in general at least "TETRAEDRE", "HEXAEDRE", "TRIANGLE" and "RECTANGLE" are understood) |
| (dimension) | the dimension of the domain (number of vertex coordinates). A 3D domain may contain triangle elements (post-processing of an interface or of the boundary of a volumetric domain). |
| (sommets) | Vertex coordinates. If non-empty, dimension(1) must equal dimension. |
| (elements) | Indices of vertices for each element. dimension(1) must match the element type (3 for a triangle, 4 for a rectangle or tetrahedron, etc.) |
Reimplemented from Format_Post_base.
Definition at line 212 of file Format_Post_CGNS.cpp.
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overridevirtual |
Reimplemented from Format_Post_base.
Definition at line 200 of file Format_Post_CGNS.cpp.
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overridevirtual |
Reimplemented from Format_Post_base.
Definition at line 185 of file Format_Post_CGNS.cpp.
| int Format_Post_CGNS::ecrire_domaine_low_level | ( | const Domaine * | dom, |
| const Nom & | nom_dom, | ||
| const DoubleTab & | som, | ||
| const IntTab & | elem, | ||
| const Motcle & | type_e ) |
Definition at line 192 of file Format_Post_CGNS.cpp.
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overridevirtual |
Reimplemented from Format_Post_base.
Definition at line 110 of file Format_Post_CGNS.cpp.
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inlineoverridevirtual |
Writing an integer array to the post-processing file.
| (reference) | Name of another array already written. data[i] is an index into that array (e.g., the FACES_VOISINS array can be written with localisation=FACES, reference=ELEMENTS because the array is indexed by face number and contains element indices). Writing a domain automatically creates a SOMMETS array and an ELEMENTS array. |
| (reference_size) | the (local) size of the referenced array (dimension(0) of the array). This dimension is used to renumber the contents of the data array to create a global numbering when all processors write to a single file. |
Reimplemented from Format_Post_base.
Definition at line 84 of file Format_Post_CGNS.h.
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overridevirtual |
Starts writing a time step.
The derived class must accept receiving multiple consecutive calls to this method with the same time.
Reimplemented from Format_Post_base.
Definition at line 158 of file Format_Post_CGNS.cpp.
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overridevirtual |
Reimplemented from Format_Post_base.
Definition at line 174 of file Format_Post_CGNS.cpp.
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overridevirtual |
Reimplemented from Format_Post_base.
Definition at line 166 of file Format_Post_CGNS.cpp.
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overridevirtual |
Reimplemented from Format_Post_base.
Definition at line 99 of file Format_Post_CGNS.cpp.
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overridevirtual |
Initializes the file with parameters appropriate to its format (e.g. ascii format, deletes the existing file, a.
single file for all processors, etc.) Method to override in derived classes. Return value: 1 if the operation succeeded, 0 otherwise.
Reimplemented from Format_Post_base.
Definition at line 88 of file Format_Post_CGNS.cpp.
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inlineoverridevirtual |
Reimplemented from Format_Post_base.
Definition at line 73 of file Format_Post_CGNS.h.
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overridevirtual |
Implements Format_Post_base.
Definition at line 52 of file Format_Post_CGNS.cpp.
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overridevirtual |
Reimplemented from Format_Post_base.
Definition at line 78 of file Format_Post_CGNS.cpp.
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overridevirtual |
Reimplemented from Format_Post_base.
Definition at line 137 of file Format_Post_CGNS.cpp.
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overridevirtual |
Reimplemented from Format_Post_base.
Definition at line 123 of file Format_Post_CGNS.cpp.
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overridevirtual |
Reimplemented from Format_Post_base.
Definition at line 144 of file Format_Post_CGNS.cpp.
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overridevirtual |
Reimplemented from Format_Post_base.
Definition at line 151 of file Format_Post_CGNS.cpp.
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overridevirtual |
Implements Format_Post_base.
Definition at line 71 of file Format_Post_CGNS.cpp.
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overridevirtual |
Reimplemented from Format_Post_base.
Definition at line 130 of file Format_Post_CGNS.cpp.