TrioCFD 1.9.9_beta
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LecFicDiffuse Class Reference

This class implements the operators and virtual methods of the EFichier class as follows: The file to read is physically located on the disk of the machine hosting the master task of the Trio-U application (the process of rank 0 in the "tous" group),. More...

#include <LecFicDiffuse.h>

Inheritance diagram for LecFicDiffuse:
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Collaboration diagram for LecFicDiffuse:
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Public Member Functions

 LecFicDiffuse ()
 LecFicDiffuse (const char *name, IOS_OPEN_MODE mode=ios::in)
 Opens file name.
int ouvrir (const char *name, IOS_OPEN_MODE mode=ios::in) override
 Opens the file.
istream & get_istream () override
const istream & get_istream () const override
Public Member Functions inherited from Lec_Diffuse_base
Entreeoperator>> (int &ob) override
Entreeoperator>> (long &ob) override
Entreeoperator>> (long long &ob) override
Entreeoperator>> (float &ob) override
Entreeoperator>> (double &ob) override
int get (int *ob, std::streamsize n) override
int get (long *ob, std::streamsize n) override
int get (long long *ob, std::streamsize n) override
int get (float *ob, std::streamsize n) override
int get (double *ob, std::streamsize n) override
int get (char *buf, std::streamsize bufsize) override
 Reads a string from ostream_. bufsize is the size of the buffer allocated for ob (including.
int eof () override
int good () override
int fail () override
void set_bin (bool bin) override
 Calls get_entree_master().
void set_check_types (bool flag) override
 Calls get_entree_master().
void set_diffuse (bool diffuse) override
 Sets the diffuse flag for this input stream.
Entreeoperator>> (Entree &(*f)(Entree &))
Entreeoperator>> (istream &(*f)(istream &))
Entreeoperator>> (ios &(*f)(ios &))
template<typename T>
Entreeoperator>> (const TRUST_Ref< T > &)
Entreeoperator>> (const TRUST_Ref_Objet_U &)
virtual Entreeoperator>> (std::string &ob)
virtual Entreeoperator>> (Objet_U &ob) final
Public Member Functions inherited from EFichier
 EFichier (const char *name, IOS_OPEN_MODE mode=ios::in)
Public Member Functions inherited from Entree_Fichier_base
 Entree_Fichier_base ()
 Entree_Fichier_base (const Entree_Fichier_base &)=default
 Entree_Fichier_base (const char *name, IOS_OPEN_MODE mode=ios::in)
ifstream & get_ifstream ()
void close ()
void precision (int pre)
void setf (IOS_FORMAT code)
Public Member Functions inherited from Entree
 Entree ()
 Entree (istream &is)
 Entree (const Entree &is)
virtual ~Entree ()
Entreeoperator= (istream &is)
Entreeoperator= (Entree &is)
void set_istream (istream *is)
Entreeoperator>> (Entree &(*f)(Entree &))
Entreeoperator>> (istream &(*f)(istream &))
Entreeoperator>> (ios &(*f)(ios &))
template<typename T>
Entreeoperator>> (const TRUST_Ref< T > &)
Entreeoperator>> (const TRUST_Ref_Objet_U &)
virtual int jumpOfLines ()
bool check_types () const
virtual void set_error_action (Error_Action)
 Changes the error behaviour of the input; see error_handle_() and get_error_action().
Error_Action get_error_action ()
 Returns error_action_ for this input (allows modifying it and restoring the previous value afterwards).
 operator istream & ()
istream & putback (char ch)
bool get_diffuse ()
Public Member Functions inherited from AbstractIO
bool is_64b () const
virtual void set_64b (bool is_64b)
bool is_bin ()
void set_avoid_conversion (bool avoid)
bool avoid_conversion ()
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 SortieprintOn (Sortie &) const
 Writes the object to an output stream. Virtual method to override.
virtual EntreereadOn (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 Nomle_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_infoget_info () const
 Returns type information for the Objet_U.
const Nomque_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 lire_motcle_non_standard (const Motcle &motlu, Entree &is)
 Reads non-simple-type parameters of an Objet_U from an input stream.
virtual int associer_ (Objet_U &)
 Associates the Objet_U with another Objet_U. Virtual method to override.
const Interpreteinterprete () const
Interpreteinterprete ()
Public Member Functions inherited from Process
virtual ~Process ()

Protected Member Functions

Entreeget_entree_master () override
Protected Member Functions inherited from Lec_Diffuse_base
 Lec_Diffuse_base ()
 Does nothing (protected constructor since this is a base class).
 Lec_Diffuse_base (const Lec_Diffuse_base &)=default
Lec_Diffuse_baseoperator= (const Lec_Diffuse_base &)
 Error.
Protected Member Functions inherited from Entree
int error_handle (int fail_flag)
virtual int error_handle_ (int fail_flag)
 This function is called by operator>>, get, get_nom, ouvrir, fermer, lire, etc.
Protected Member Functions inherited from AbstractIO
 AbstractIO ()
virtual ~AbstractIO ()
template<typename _TYPE_>
bool must_convert () const
 Whether to convert an int into a long when reading/writing out data.
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_Uoperator= (const Objet_U &)
 Assignment operator: does nothing (the number and identifier are preserved).
virtual void set_param (Param &) const

Protected Attributes

EFichier file_
Protected Attributes inherited from Entree_Fichier_base
ifstream * ifstream_
Protected Attributes inherited from Entree
bool check_types_ = false
Error_Action error_action_
bool diffuse_
Protected Attributes inherited from AbstractIO
bool bin_ = false
 Is this a binary flux?
bool is_64b_
 Will we be reading/writing in 64b? (Init in ctor to avoid including arch.h probably).
bool avoid_conversion_ = false

Additional Inherited Members

Public Types inherited from Entree
enum  Error_Action { ERROR_EXIT , ERROR_CONTINUE , ERROR_EXCEPTION }
Static Public Member Functions inherited from Entree_Fichier_base
static bool Can_be_read (const char *name)
 Return True if the file can be opened for reading, false otherwise.
Static Public Member Functions inherited from Objet_U
static const Nomnom_du_cas ()
 Returns a constant reference to the case name. This method is static.
static Nomget_set_nom_du_cas ()
 Returns a non-constant reference to the case name (to allow modification). This method is static.
static const Type_infoinfo ()
 Returns type information for the Objet_U (static version).
static const Objet_Uself_cast (const Objet_U &)
 Method added for casting in Python.
static Objet_Uself_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 SortieJournal (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

Detailed Description

This class implements the operators and virtual methods of the EFichier class as follows: The file to read is physically located on the disk of the machine hosting the master task of the Trio-U application (the process of rank 0 in the "tous" group),.

and each item read from this file is broadcast to all other processes in the group. The same applies to the methods for inspecting the state of a file.

Definition at line 31 of file LecFicDiffuse.h.

Constructor & Destructor Documentation

◆ LecFicDiffuse() [1/2]

LecFicDiffuse::LecFicDiffuse ( )

Definition at line 32 of file LecFicDiffuse.cpp.

◆ LecFicDiffuse() [2/2]

LecFicDiffuse::LecFicDiffuse ( const char * name,
IOS_OPEN_MODE mode = ios::in )

Opens file name.

This method must be called on all processors. On failure: exit().

Definition at line 42 of file LecFicDiffuse.cpp.

Member Function Documentation

◆ get_entree_master()

Entree & LecFicDiffuse::get_entree_master ( )
inlineoverrideprotectedvirtual

Implements Lec_Diffuse_base.

Definition at line 43 of file LecFicDiffuse.h.

◆ get_istream() [1/2]

const istream & LecFicDiffuse::get_istream ( ) const
overridevirtual

Reimplemented from Entree.

Definition at line 86 of file LecFicDiffuse.cpp.

◆ get_istream() [2/2]

istream & LecFicDiffuse::get_istream ( )
overridevirtual

Reimplemented from Entree.

Definition at line 73 of file LecFicDiffuse.cpp.

◆ ouvrir()

int LecFicDiffuse::ouvrir ( const char * name,
IOS_OPEN_MODE mode = ios::in )
overridevirtual

Opens the file.

This method must be called by all processors in the group. Return value: 1 if ok, 0 otherwise.

Reimplemented from Entree_Fichier_base.

Definition at line 60 of file LecFicDiffuse.cpp.

Member Data Documentation

◆ file_

EFichier LecFicDiffuse::file_
protected

Definition at line 47 of file LecFicDiffuse.h.


The documentation for this class was generated from the following files: