Solv_Petsc

#include <Solv_Petsc.h>

How to cite this class in this doc

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:ref:`Solv\_Petsc <class-solv-petsc>`

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[Solv\_Petsc](#class-solv-petsc)

Detailed description

Inherits from

• public : Solv_Externe

Inherited by

• public : Solv_AMGX

• public : Solv_Petsc_GPU

List of Public Static Methods

• cree_instance

• info

• self_cast

• self_cast

List of Public Methods

• create_solver

• duplique

• get_info

• read_matrix

• reset

• resoudre_systeme

• resoudre_systeme

• Solv_Petsc

• solveur_direct

• taille_memoire

• ~Solv_Petsc

List of Protected Methods

• config

• printOn

• readOn

Complete Member Function Documentation

cree_instance

Objet_U * Solv_Petsc::cree_instance()

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:ref:`Objet_U * Solv_Petsc::cree_instance() <public-static-objet-u-ptr-solv-petsc-cree-instance>`

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[Objet_U * Solv_Petsc::cree_instance()](#public-static-objet-u-ptr-solv-petsc-cree-instance)

info

const Type_info * Solv_Petsc::info()

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:ref:`const Type_info * Solv_Petsc::info() <public-static-const-type-info-ptr-solv-petsc-info>`

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[const Type_info * Solv_Petsc::info()](#public-static-const-type-info-ptr-solv-petsc-info)

self_cast

const Solv_Petsc & Solv_Petsc::self_cast(const Objet_U &)

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:ref:`const Solv_Petsc & Solv_Petsc::self_cast(const Objet_U &) <public-static-const-solv-petsc-ref-solv-petsc-self-cast-const-objet-u-ref>`

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[const Solv_Petsc & Solv_Petsc::self_cast(const Objet_U &)](#public-static-const-solv-petsc-ref-solv-petsc-self-cast-const-objet-u-ref)

self_cast

Solv_Petsc & Solv_Petsc::self_cast(Objet_U &)

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:ref:`Solv_Petsc & Solv_Petsc::self_cast(Objet_U &) <public-static-solv-petsc-ref-solv-petsc-self-cast-objet-u-ref>`

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[Solv_Petsc & Solv_Petsc::self_cast(Objet_U &)](#public-static-solv-petsc-ref-solv-petsc-self-cast-objet-u-ref)

create_solver

void Solv_Petsc::create_solver(Entree &)

References

• allow_realloc_

• amgx_

• clean_matrix_

• config

• PE_Groups::current_group

• option::defined

• Objet_U::dimension

• Objet_U::disable_TU

• Entree_Fichier_base::eof

• Process::exit

• SolveurSys_base::fixer_limpr

• SolveurSys_base::get_chaine_lue

• Entree_Fichier_base::get_ifstream

• PE_Groups::get_nb_groups

• gpu_

• ignore_new_nonzero_

• instance

• Process::is_parallel

• Process::is_sequential

• Process::je_suis_maitre

• SolveurSys_base::lecture

• SolveurSys_base::limpr

• Solv_Externe::matrice_symetrique_

• option::name

• Objet_U::nom_du_cas

• Objet_U::nommer

• Process::nproc

• numero_solveur

• PCstruct::pc_shell

• read_matrix_

• rebuild_matrix_

• reduce_ram_

• reorder_matrix_

• reuse_preconditioner_nb_it_max_

• SolveurSys_base::save_matrice_

• Motcles::search

• SolveurSys_base::set_reuse_preconditioner

• option_string::value

• option_int::value

• option_double::value

• verbose

Referenced By

• Solv_AMGX::readOn

• readOn

• Solv_Petsc_GPU::readOn

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:ref:`void Solv_Petsc::create_solver(Entree &) <public-void-solv-petsc-create-solver-entree-ref>`

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[void Solv_Petsc::create_solver(Entree &)](#public-void-solv-petsc-create-solver-entree-ref)

duplique

int Solv_Petsc::duplique() const override

Reimplements:

• duplique

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:ref:`int Solv_Petsc::duplique() const override <public-int-solv-petsc-duplique-const-override>`

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[int Solv_Petsc::duplique() const override](#public-int-solv-petsc-duplique-const-override)

get_info

const Type_info * Solv_Petsc::get_info() const override

Donne des informations sur le type de l’ Objet_U .

Reimplements:

• get_info

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:ref:`const Type_info * Solv_Petsc::get_info() const override <public-const-type-info-ptr-solv-petsc-get-info-const-override>`

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[const Type_info * Solv_Petsc::get_info() const override](#public-const-type-info-ptr-solv-petsc-get-info-const-override)

read_matrix

bool Solv_Petsc::read_matrix() const

References

• read_matrix_

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:ref:`bool Solv_Petsc::read_matrix() const <public-bool-solv-petsc-read-matrix-const>`

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[bool Solv_Petsc::read_matrix() const](#public-bool-solv-petsc-read-matrix-const)

reset

void Solv_Petsc::reset()

Referenced By

• ~Solv_Petsc

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:ref:`void Solv_Petsc::reset() <public-void-solv-petsc-reset>`

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[void Solv_Petsc::reset()](#public-void-solv-petsc-reset)

resoudre_systeme

int Solv_Petsc::resoudre_systeme(const Matrice_Base &, const DoubleVect &, DoubleVect &) override

Reimplements:

• resoudre_systeme

References

• Matrice_Base::ajouter_multvect

• amgx_

• Statistiques::begin_count

• Solv_Externe::construit_matrice_morse_intermediaire

• Solv_Externe::construit_renum

• TRUSTVect<_TYPE_, _SIZE_>::echange_espace_virtuel

• Statistiques::end_count

• Process::exit

• SolveurSys_base::fixer_nouvelle_matrice

• Statistiques::get_time_now

• gpu_

• TRUSTArray<_TYPE_, _SIZE_>::isDataOnDevice

• Process::je_suis_maitre

• SolveurSys_base::limpr

• TRUSTVect<_TYPE_, _SIZE_>::line_size

• Solv_Externe::matrice_symetrique_

• Process::mp_max

• nb_it_previous_

• Solv_Externe::nb_rows_

• Solv_Externe::nb_rows_tot_

• SolveurSys_base::nouvelle_matrice

• read_matrix_

• rebuild_matrix_

• Solv_Externe::secmem_sz_

• TRUSTArray<_TYPE_, _SIZE_>::size_array

• Solv_Externe::Update_solution

• verbose

Referenced By

• resoudre_systeme

How to cite in this doc:

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:ref:`int Solv_Petsc::resoudre_systeme(const Matrice_Base &, const DoubleVect &, DoubleVect &) override <public-int-solv-petsc-resoudre-systeme-const-matrice-base-ref-const-doublevect-ref-doublevect-ref-override>`

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[int Solv_Petsc::resoudre_systeme(const Matrice_Base &, const DoubleVect &, DoubleVect &) override](#public-int-solv-petsc-resoudre-systeme-const-matrice-base-ref-const-doublevect-ref-doublevect-ref-override)

resoudre_systeme

int Solv_Petsc::resoudre_systeme(const Matrice_Base &M, const DoubleVect &A, DoubleVect &B, int niter_max) override

Reimplements:

• resoudre_systeme

References

• resoudre_systeme

How to cite in this doc:

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:ref:`int Solv_Petsc::resoudre_systeme(const Matrice_Base &M, const DoubleVect &A, DoubleVect &B, int niter_max) override <public-int-solv-petsc-resoudre-systeme-const-matrice-base-ref-m-const-doublevect-ref-a-doublevect-ref-b-int-niter-max-override>`

Markdown

[int Solv_Petsc::resoudre_systeme(const Matrice_Base &M, const DoubleVect &A, DoubleVect &B, int niter_max) override](#public-int-solv-petsc-resoudre-systeme-const-matrice-base-ref-m-const-doublevect-ref-a-doublevect-ref-b-int-niter-max-override)

Solv_Petsc

Solv_Petsc::Solv_Petsc()

References

• instance

• read_matrix_

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:ref:`Solv_Petsc::Solv_Petsc() <public-solv-petsc-solv-petsc>`

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[Solv_Petsc::Solv_Petsc()](#public-solv-petsc-solv-petsc)

solveur_direct

int Solv_Petsc::solveur_direct() const override

Reimplements:

• solveur_direct

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:ref:`int Solv_Petsc::solveur_direct() const override <public-int-solv-petsc-solveur-direct-const-override>`

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[int Solv_Petsc::solveur_direct() const override](#public-int-solv-petsc-solveur-direct-const-override)

taille_memoire

unsigned Solv_Petsc::taille_memoire() const override

Reimplements:

• taille_memoire

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:ref:`unsigned Solv_Petsc::taille_memoire() const override <public-unsigned-solv-petsc-taille-memoire-const-override>`

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[unsigned Solv_Petsc::taille_memoire() const override](#public-unsigned-solv-petsc-taille-memoire-const-override)

~Solv_Petsc

Solv_Petsc::~Solv_Petsc() override

References

• instance

• reset

How to cite in this doc:

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:ref:`Solv_Petsc::~Solv_Petsc() override <public-solv-petsc-dtor-solv-petsc-override>`

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[Solv_Petsc::~Solv_Petsc() override](#public-solv-petsc-dtor-solv-petsc-override)

config

const Nom Solv_Petsc::config()

References

• amgx_

• Process::exit

• Objet_U::nom_du_cas

• Nom::prefix

Referenced By

• create_solver

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:ref:`const Nom Solv_Petsc::config() <protected-const-nom-solv-petsc-config>`

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[const Nom Solv_Petsc::config()](#protected-const-nom-solv-petsc-config)

printOn

Sortie & Solv_Petsc::printOn(Sortie &x) const override

Ecriture de l’objet sur un flot de sortie Methode a surcharger.

Reimplements:

• printOn

References

• SolveurSys_base::chaine_lue_

How to cite in this doc:

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:ref:`Sortie & Solv_Petsc::printOn(Sortie &x) const override <protected-sortie-ref-solv-petsc-printon-sortie-ref-x-const-override>`

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[Sortie & Solv_Petsc::printOn(Sortie &x) const override](#protected-sortie-ref-solv-petsc-printon-sortie-ref-x-const-override)

readOn

Entree & Solv_Petsc::readOn(Entree &) override

Lecture d’un Objet_U sur un flot d’entree Methode a surcharger.

Reimplements:

• readOn

References

• create_solver

How to cite in this doc:

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:ref:`Entree & Solv_Petsc::readOn(Entree &) override <protected-entree-ref-solv-petsc-readon-entree-ref-override>`

Markdown

[Entree & Solv_Petsc::readOn(Entree &) override](#protected-entree-ref-solv-petsc-readon-entree-ref-override)

Attributes Documentation

info_obj (public)

const Type_info Solv_Petsc::info_obj

instance (public)

int Solv_Petsc::instance = - 1

numero_solveur (public)

int Solv_Petsc::numero_solveur = 0

allow_realloc_ (protected)

bool Solv_Petsc::allow_realloc_ = true

amgx_ (protected)

bool Solv_Petsc::amgx_ = false

amgx_initialized_ (protected)

bool Solv_Petsc::amgx_initialized_ = false

clean_matrix_ (protected)

bool Solv_Petsc::clean_matrix_ = true

gpu_ (protected)

bool Solv_Petsc::gpu_ = false

ignore_new_nonzero_ (protected)

bool Solv_Petsc::ignore_new_nonzero_ = false

nb_it_previous_ (protected)

int Solv_Petsc::nb_it_previous_ = - 1

read_matrix_ (protected)

int Solv_Petsc::read_matrix_

rebuild_matrix_ (protected)

bool Solv_Petsc::rebuild_matrix_ = false

reduce_ram_ (protected)

bool Solv_Petsc::reduce_ram_ = false

reorder_matrix_ (protected)

bool Solv_Petsc::reorder_matrix_ = false

reuse_preconditioner_nb_it_max_ (protected)

int Solv_Petsc::reuse_preconditioner_nb_it_max_ = - 1

solveur_direct_ (protected)

int Solv_Petsc::solveur_direct_ = no

verbose (protected)

bool Solv_Petsc::verbose = false