Arcane  4.1.12.0
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Arcane::Alina::DistributedPMISAggregation< Backend > Struct Template Reference

Distributed PMIS aggregation. More...

#include </__w/arcaneframework.github.io/arcaneframework.github.io/framework/arccore/src/alina/arccore/alina/DistributedCoarsening.h>

Collaboration diagram for Arcane::Alina::DistributedPMISAggregation< Backend >:

Classes

struct  params

Public Types

typedef Backend::value_type value_type
typedef math::scalar_of< value_type >::type scalar_type
typedef DistributedMatrix< Backend > matrix
typedef CommunicationPattern< Backend > CommPattern
using build_matrix = Backend::matrix
using col_type = Backend::col_type
using ptr_type = Backend::ptr_type
using bool_backend = BuiltinBackend<char, col_type, ptr_type>
using bool_matrix = bool_backend::matrix

Public Member Functions

 DistributedPMISAggregation (const matrix &A, params &prm)
std::shared_ptr< DistributedMatrix< bool_backend > > squared_interface (const DistributedMatrix< bool_backend > &A)
template<class B>
std::shared_ptr< DistributedMatrix< bool_backend > > conn_strength (const DistributedMatrix< B > &A, scalar_type eps_strong)
ptrdiff_t aggregates (const DistributedMatrix< bool_backend > &A, std::vector< ptrdiff_t > &loc_state, std::vector< int > &loc_owner)
std::shared_ptr< matrix > tentative_prolongation (mpi_communicator comm, ptrdiff_t n, ptrdiff_t naggr, std::vector< ptrdiff_t > &state, std::vector< int > &owner)
template<class pw_matrix>
std::shared_ptr< bool_matrix > expand_conn (const build_matrix &A, const pw_matrix &Ap, const bool_matrix &Cp, unsigned block_size) const

Public Attributes

struct Arcane::Alina::DistributedPMISAggregation::params & prm
std::shared_ptr< DistributedMatrix< bool_backend > > conn
std::shared_ptr< matrix > p_tent

Static Private Attributes

static const int undone = -2
static const int deleted = -1
static const int tag_exc_agg = 4011
static const int tag_exc_dof = 4012
static const int tag_exc_row = 4013

Detailed Description

template<class Backend>
struct Arcane::Alina::DistributedPMISAggregation< Backend >

Distributed PMIS aggregation.

Definition at line 50 of file DistributedCoarsening.h.

Member Typedef Documentation

◆ bool_backend

template<class Backend>
using Arcane::Alina::DistributedPMISAggregation< Backend >::bool_backend = BuiltinBackend<char, col_type, ptr_type>

Definition at line 59 of file DistributedCoarsening.h.

◆ bool_matrix

template<class Backend>
using Arcane::Alina::DistributedPMISAggregation< Backend >::bool_matrix = bool_backend::matrix

Definition at line 60 of file DistributedCoarsening.h.

◆ build_matrix

template<class Backend>
using Arcane::Alina::DistributedPMISAggregation< Backend >::build_matrix = Backend::matrix

Definition at line 56 of file DistributedCoarsening.h.

◆ col_type

template<class Backend>
using Arcane::Alina::DistributedPMISAggregation< Backend >::col_type = Backend::col_type

Definition at line 57 of file DistributedCoarsening.h.

◆ CommPattern

template<class Backend>
typedef CommunicationPattern<Backend> Arcane::Alina::DistributedPMISAggregation< Backend >::CommPattern

Definition at line 55 of file DistributedCoarsening.h.

◆ matrix

template<class Backend>
typedef DistributedMatrix<Backend> Arcane::Alina::DistributedPMISAggregation< Backend >::matrix

Definition at line 54 of file DistributedCoarsening.h.

◆ ptr_type

template<class Backend>
using Arcane::Alina::DistributedPMISAggregation< Backend >::ptr_type = Backend::ptr_type

Definition at line 58 of file DistributedCoarsening.h.

◆ scalar_type

template<class Backend>
typedef math::scalar_of<value_type>::type Arcane::Alina::DistributedPMISAggregation< Backend >::scalar_type

Definition at line 53 of file DistributedCoarsening.h.

◆ value_type

template<class Backend>
typedef Backend::value_type Arcane::Alina::DistributedPMISAggregation< Backend >::value_type

Definition at line 52 of file DistributedCoarsening.h.

Constructor & Destructor Documentation

◆ DistributedPMISAggregation()

template<class Backend>
Arcane::Alina::DistributedPMISAggregation< Backend >::DistributedPMISAggregation ( const matrix & A,
params & prm )
inline

Definition at line 95 of file DistributedCoarsening.h.

Member Function Documentation

◆ aggregates()

template<class Backend>
ptrdiff_t Arcane::Alina::DistributedPMISAggregation< Backend >::aggregates ( const DistributedMatrix< bool_backend > & A,
std::vector< ptrdiff_t > & loc_state,
std::vector< int > & loc_owner )
inline

Definition at line 424 of file DistributedCoarsening.h.

◆ conn_strength()

template<class Backend>
template<class B>
std::shared_ptr< DistributedMatrix< bool_backend > > Arcane::Alina::DistributedPMISAggregation< Backend >::conn_strength ( const DistributedMatrix< B > & A,
scalar_type eps_strong )
inline

Definition at line 340 of file DistributedCoarsening.h.

◆ expand_conn()

template<class Backend>
template<class pw_matrix>
std::shared_ptr< bool_matrix > Arcane::Alina::DistributedPMISAggregation< Backend >::expand_conn ( const build_matrix & A,
const pw_matrix & Ap,
const bool_matrix & Cp,
unsigned block_size ) const
inline

Definition at line 1059 of file DistributedCoarsening.h.

◆ squared_interface()

template<class Backend>
std::shared_ptr< DistributedMatrix< bool_backend > > Arcane::Alina::DistributedPMISAggregation< Backend >::squared_interface ( const DistributedMatrix< bool_backend > & A)
inline

Definition at line 149 of file DistributedCoarsening.h.

◆ tentative_prolongation()

template<class Backend>
std::shared_ptr< matrix > Arcane::Alina::DistributedPMISAggregation< Backend >::tentative_prolongation ( mpi_communicator comm,
ptrdiff_t n,
ptrdiff_t naggr,
std::vector< ptrdiff_t > & state,
std::vector< int > & owner )
inline

Definition at line 732 of file DistributedCoarsening.h.

Member Data Documentation

◆ conn

template<class Backend>
std::shared_ptr<DistributedMatrix<bool_backend> > Arcane::Alina::DistributedPMISAggregation< Backend >::conn

Definition at line 92 of file DistributedCoarsening.h.

◆ deleted

template<class Backend>
const int Arcane::Alina::DistributedPMISAggregation< Backend >::deleted = -1
staticprivate

Definition at line 1153 of file DistributedCoarsening.h.

◆ p_tent

template<class Backend>
std::shared_ptr<matrix> Arcane::Alina::DistributedPMISAggregation< Backend >::p_tent

Definition at line 93 of file DistributedCoarsening.h.

◆ tag_exc_agg

template<class Backend>
const int Arcane::Alina::DistributedPMISAggregation< Backend >::tag_exc_agg = 4011
staticprivate

Definition at line 1155 of file DistributedCoarsening.h.

◆ tag_exc_dof

template<class Backend>
const int Arcane::Alina::DistributedPMISAggregation< Backend >::tag_exc_dof = 4012
staticprivate

Definition at line 1156 of file DistributedCoarsening.h.

◆ tag_exc_row

template<class Backend>
const int Arcane::Alina::DistributedPMISAggregation< Backend >::tag_exc_row = 4013
staticprivate

Definition at line 1157 of file DistributedCoarsening.h.

◆ undone

template<class Backend>
const int Arcane::Alina::DistributedPMISAggregation< Backend >::undone = -2
staticprivate

Definition at line 1152 of file DistributedCoarsening.h.

The documentation for this struct was generated from the following file: