Call to handle communication pattern. More...

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

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

Public Types
typedef Backend::value_type	value_type
typedef math::rhs_of< value_type >::type	rhs_type
typedef math::scalar_of< value_type >::type	scalar_type
typedef Backend::matrix	matrix
typedef Backend::vector	vector
typedef Backend::params	backend_params
typedef Backend::col_type	col_type
typedef Backend::ptr_type	ptr_type

Public Member Functions
	CommunicationPattern (mpi_communicator comm, ptrdiff_t n_loc_cols, size_t n_rem_cols, const col_type *p_rem_cols)
template<class OtherBackend>
	CommunicationPattern (const CommunicationPattern< OtherBackend > &C)
void	move_to_backend (const backend_params &bprm=backend_params())
int	domain (ptrdiff_t col) const
int	local_index (ptrdiff_t col) const
std::tuple< int, int >	remote_info (ptrdiff_t col) const
std::unordered_map< ptrdiff_t, std::tuple< int, int > >::const_iterator	remote_begin () const
std::unordered_map< ptrdiff_t, std::tuple< int, int > >::const_iterator	remote_end () const
size_t	renumber (size_t n, col_type *col) const
bool	needs_remote () const
template<class Vector>
void	start_exchange (const Vector &x) const
void	finish_exchange () const
template<typename T>
void	exchange (const T send_val, T recv_val) const
mpi_communicator	mpi_comm () const
ptrdiff_t	loc_col_shift () const

Public Attributes
struct {
std::vector< ptrdiff_t > nbr
std::vector< ptr_type > ptr
std::vector< col_type > col
std::vector< rhs_type > val
UniqueArray< MessagePassing::Request > req
}	send
struct {
std::vector< ptrdiff_t > nbr
std::vector< ptr_type > ptr
std::vector< rhs_type > val
UniqueArray< MessagePassing::Request > req
}	recv
std::shared_ptr< vector >	x_rem

Private Types
using	Gather = Backend::gather

Private Attributes
mpi_communicator	comm
std::unordered_map< ptrdiff_t, std::tuple< int, int > >	idx
std::shared_ptr< Gather >	gather
ptrdiff_t	loc_beg
ptrdiff_t	loc_cols

Static Private Attributes
static const int	tag_set_comm = 1001
static const int	tag_exc_cols = 1002
static const int	tag_exc_vals = 1003

Detailed Description

template<class Backend>
class Arcane::Alina::CommunicationPattern< Backend >

Call to handle communication pattern.

Definition at line 52 of file DistributedMatrix.h.

Member Typedef Documentation

◆ backend_params

template<class Backend>

typedef Backend::params Arcane::Alina::CommunicationPattern< Backend >::backend_params

Definition at line 61 of file DistributedMatrix.h.

◆ col_type

template<class Backend>

typedef Backend::col_type Arcane::Alina::CommunicationPattern< Backend >::col_type

Definition at line 62 of file DistributedMatrix.h.

◆ Gather

template<class Backend>

using Arcane::Alina::CommunicationPattern< Backend >::Gather = Backend::gather

private

Definition at line 326 of file DistributedMatrix.h.

◆ matrix

template<class Backend>

typedef Backend::matrix Arcane::Alina::CommunicationPattern< Backend >::matrix

Definition at line 59 of file DistributedMatrix.h.

◆ ptr_type

template<class Backend>

typedef Backend::ptr_type Arcane::Alina::CommunicationPattern< Backend >::ptr_type

Definition at line 63 of file DistributedMatrix.h.

◆ rhs_type

template<class Backend>

typedef math::rhs_of<value_type>::type Arcane::Alina::CommunicationPattern< Backend >::rhs_type

Definition at line 57 of file DistributedMatrix.h.

◆ scalar_type

template<class Backend>

typedef math::scalar_of<value_type>::type Arcane::Alina::CommunicationPattern< Backend >::scalar_type

Definition at line 58 of file DistributedMatrix.h.

◆ value_type

template<class Backend>

typedef Backend::value_type Arcane::Alina::CommunicationPattern< Backend >::value_type

Definition at line 56 of file DistributedMatrix.h.

◆ vector

template<class Backend>

typedef Backend::vector Arcane::Alina::CommunicationPattern< Backend >::vector

Definition at line 60 of file DistributedMatrix.h.

Constructor & Destructor Documentation

◆ CommunicationPattern() [1/2]

template<class Backend>

Arcane::Alina::CommunicationPattern< Backend >::CommunicationPattern	(	mpi_communicator	comm,
		ptrdiff_t	n_loc_cols,
		size_t	n_rem_cols,
		const col_type *	p_rem_cols )

inline

Definition at line 96 of file DistributedMatrix.h.

◆ CommunicationPattern() [2/2]

template<class Backend>

template<class OtherBackend>

Arcane::Alina::CommunicationPattern< Backend >::CommunicationPattern ( const CommunicationPattern< OtherBackend > & C )

inline

Definition at line 200 of file DistributedMatrix.h.

Member Function Documentation

◆ domain()

template<class Backend>

int Arcane::Alina::CommunicationPattern< Backend >::domain ( ptrdiff_t col ) const

inline

Definition at line 229 of file DistributedMatrix.h.

◆ exchange()

template<class Backend>

template<typename T>

void Arcane::Alina::CommunicationPattern< Backend >::exchange	(	const T *	send_val,
		T *	recv_val ) const

inline

Definition at line 298 of file DistributedMatrix.h.

◆ finish_exchange()

template<class Backend>

void Arcane::Alina::CommunicationPattern< Backend >::finish_exchange ( ) const

inline

Definition at line 286 of file DistributedMatrix.h.

◆ loc_col_shift()

template<class Backend>

ptrdiff_t Arcane::Alina::CommunicationPattern< Backend >::loc_col_shift ( ) const

inline

Definition at line 319 of file DistributedMatrix.h.

◆ local_index()

template<class Backend>

int Arcane::Alina::CommunicationPattern< Backend >::local_index ( ptrdiff_t col ) const

inline

Definition at line 234 of file DistributedMatrix.h.

◆ move_to_backend()

template<class Backend>

void Arcane::Alina::CommunicationPattern< Backend >::move_to_backend ( const backend_params & bprm = backend_params() )

inline

Definition at line 218 of file DistributedMatrix.h.

◆ mpi_comm()

template<class Backend>

mpi_communicator Arcane::Alina::CommunicationPattern< Backend >::mpi_comm ( ) const

inline

Definition at line 314 of file DistributedMatrix.h.

◆ needs_remote()

template<class Backend>

bool Arcane::Alina::CommunicationPattern< Backend >::needs_remote ( ) const

inline

Definition at line 263 of file DistributedMatrix.h.

◆ remote_begin()

template<class Backend>

std::unordered_map< ptrdiff_t, std::tuple< int, int > >::const_iterator Arcane::Alina::CommunicationPattern< Backend >::remote_begin ( ) const

inline

Definition at line 245 of file DistributedMatrix.h.

◆ remote_end()

template<class Backend>

std::unordered_map< ptrdiff_t, std::tuple< int, int > >::const_iterator Arcane::Alina::CommunicationPattern< Backend >::remote_end ( ) const

inline

Definition at line 251 of file DistributedMatrix.h.

◆ remote_info()

template<class Backend>

std::tuple< int, int > Arcane::Alina::CommunicationPattern< Backend >::remote_info ( ptrdiff_t col ) const

inline

Definition at line 239 of file DistributedMatrix.h.

◆ renumber()

template<class Backend>

size_t Arcane::Alina::CommunicationPattern< Backend >::renumber	(	size_t	n,
		col_type *	col ) const

inline

Definition at line 256 of file DistributedMatrix.h.

◆ start_exchange()

template<class Backend>

template<class Vector>

void Arcane::Alina::CommunicationPattern< Backend >::start_exchange ( const Vector & x ) const

inline

Definition at line 269 of file DistributedMatrix.h.

◆ CommunicationPattern

template<class Backend>

template<class B>

friend class CommunicationPattern

friend

Definition at line 340 of file DistributedMatrix.h.

Member Data Documentation

◆ col

template<class Backend>

std::vector<col_type> Arcane::Alina::CommunicationPattern< Backend >::col

Definition at line 69 of file DistributedMatrix.h.

◆ comm

template<class Backend>

mpi_communicator Arcane::Alina::CommunicationPattern< Backend >::comm

private

Definition at line 332 of file DistributedMatrix.h.

◆ gather

template<class Backend>

std::shared_ptr<Gather> Arcane::Alina::CommunicationPattern< Backend >::gather

private

Definition at line 335 of file DistributedMatrix.h.

◆ idx

template<class Backend>

std::unordered_map<ptrdiff_t, std::tuple<int, int> > Arcane::Alina::CommunicationPattern< Backend >::idx

private

Definition at line 334 of file DistributedMatrix.h.

◆ loc_beg

template<class Backend>

ptrdiff_t Arcane::Alina::CommunicationPattern< Backend >::loc_beg

private

Definition at line 336 of file DistributedMatrix.h.

◆ loc_cols

template<class Backend>

ptrdiff_t Arcane::Alina::CommunicationPattern< Backend >::loc_cols

private

Definition at line 337 of file DistributedMatrix.h.

◆ nbr

template<class Backend>

std::vector<ptrdiff_t> Arcane::Alina::CommunicationPattern< Backend >::nbr

Definition at line 67 of file DistributedMatrix.h.

◆ ptr

template<class Backend>

std::vector<ptr_type> Arcane::Alina::CommunicationPattern< Backend >::ptr

Definition at line 68 of file DistributedMatrix.h.

◆ req

template<class Backend>

UniqueArray<MessagePassing::Request> Arcane::Alina::CommunicationPattern< Backend >::req

mutable

Definition at line 77 of file DistributedMatrix.h.

◆ tag_exc_cols

template<class Backend>

const int Arcane::Alina::CommunicationPattern< Backend >::tag_exc_cols = 1002

staticprivate

Definition at line 329 of file DistributedMatrix.h.

◆ tag_exc_vals

template<class Backend>

const int Arcane::Alina::CommunicationPattern< Backend >::tag_exc_vals = 1003

staticprivate

Definition at line 330 of file DistributedMatrix.h.

◆ tag_set_comm

template<class Backend>

const int Arcane::Alina::CommunicationPattern< Backend >::tag_set_comm = 1001

staticprivate

Definition at line 328 of file DistributedMatrix.h.

◆ val

template<class Backend>

std::vector<rhs_type> Arcane::Alina::CommunicationPattern< Backend >::val

mutable

Definition at line 76 of file DistributedMatrix.h.

◆ x_rem

template<class Backend>

std::shared_ptr<vector> Arcane::Alina::CommunicationPattern< Backend >::x_rem

Definition at line 94 of file DistributedMatrix.h.

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

DistributedMatrix.h

Public Types

Public Member Functions

Public Attributes

Private Types

Private Attributes

Static Private Attributes

Detailed Description

Member Typedef Documentation

◆ backend_params

◆ col_type

◆ Gather

◆ matrix

◆ ptr_type

◆ rhs_type

◆ scalar_type

◆ value_type

◆ vector

Constructor & Destructor Documentation

◆ CommunicationPattern() [1/2]

◆ CommunicationPattern() [2/2]

Member Function Documentation

◆ domain()

◆ exchange()

◆ finish_exchange()

◆ loc_col_shift()

◆ local_index()

◆ move_to_backend()

◆ mpi_comm()

◆ needs_remote()

◆ remote_begin()

◆ remote_end()

◆ remote_info()

◆ renumber()

◆ start_exchange()

Friends And Related Symbol Documentation

◆ CommunicationPattern

Member Data Documentation

◆ col

◆ comm

◆ gather

◆ idx

◆ loc_beg

◆ loc_cols

◆ nbr

◆ ptr

◆ req

◆ tag_exc_cols

◆ tag_exc_vals

◆ tag_set_comm

◆ val

◆ x_rem