Communicator Struct Reference

#include <communication.hpp>

Public Member Functions
	Communicator ()
void	init_comm_cart ()
void	full_initialization ()
Utils::Vector3i	calc_node_index () const
	Calculate the node index in the Cartesian topology.
void	set_node_grid (Utils::Vector3i const &value)
	Set new Cartesian topology.

Public Attributes
boost::mpi::communicator &	comm
Utils::Vector3i	node_grid
int &	this_node
	The MPI rank.
int	size
	The MPI world size.

Detailed Description

Definition at line 62 of file core/communication.hpp.

Constructor & Destructor Documentation

Communicator()

Communicator::Communicator

(

)

Definition at line 107 of file communication.cpp.

Member Function Documentation

calc_node_index()

Utils::Vector3i Communicator::calc_node_index

(

)

const

Calculate the node index in the Cartesian topology.

Definition at line 131 of file communication.cpp.

References comm, and this_node.

Referenced by System::System::update_local_geo().

full_initialization()

void Communicator::full_initialization

(

)

Definition at line 118 of file communication.cpp.

References init_comm_cart(), node_grid, size, stream, and this_node.

Referenced by Communication::init().

init_comm_cart()

void Communicator::init_comm_cart

(

)

Definition at line 110 of file communication.cpp.

References Utils::Mpi::cart_create(), comm, node_grid, stream, and this_node.

Referenced by full_initialization(), and set_node_grid().

set_node_grid()

void Communicator::set_node_grid

(

Utils::Vector3i const &

value

)

Set new Cartesian topology.

Definition at line 126 of file communication.cpp.

References init_comm_cart(), and node_grid.

Referenced by ScriptInterface::CellSystem::CellSystem::CellSystem().

Member Data Documentation

comm

boost::mpi::communicator& Communicator::comm

Definition at line 63 of file core/communication.hpp.

Referenced by calc_node_index(), and init_comm_cart().

node_grid

Utils::Vector3i Communicator::node_grid

Definition at line 64 of file core/communication.hpp.

Referenced by ScriptInterface::CellSystem::CellSystem::CellSystem(), full_initialization(), FFTBackendLegacy< FloatType >::init(), init_comm_cart(), DipolarP3M::sanity_checks_node_grid(), set_node_grid(), and System::System::update_local_geo().

size

int Communicator::size

The MPI world size.

Definition at line 68 of file core/communication.hpp.

Referenced by cuda_gather_gpus(), and full_initialization().

this_node

int& Communicator::this_node

The MPI rank.

Definition at line 66 of file core/communication.hpp.

Referenced by calc_node_index(), full_initialization(), and init_comm_cart().

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

• core/communication.hpp
• communication.cpp