Provides implementation for basic MPI point-to-point communication. More...

#include <MPICommunication.hpp>

Inheritance diagram for precice::com::MPICommunication:

Collaboration diagram for precice::com::MPICommunication:

Public Member Functions
	MPICommunication ()
	~MPICommunication () override=default
	Destructor, empty.
void	send (std::string const &itemToSend, Rank rankReceiver) override
	Sends a std::string to process with given rank.
void	send (precice::span< const int > itemsToSend, Rank rankReceiver) override
	Sends an array of integer values.
PtrRequest	aSend (precice::span< const int > itemsToSend, Rank rankReceiver) override
	Asynchronously sends an array of integer values.
void	send (precice::span< const double > itemsToSend, Rank rankReceiver) override
	Sends an array of double values.
PtrRequest	aSend (precice::span< const double > itemsToSend, Rank rankReceiver) override
	Asynchronously sends an array of double values.
void	send (double itemToSend, Rank rankReceiver) override
	Sends a double to process with given rank.
PtrRequest	aSend (const double &itemToSend, Rank rankReceiver) override
	Asynchronously sends a double to process with given rank.
void	send (int itemToSend, Rank rankReceiver) override
	Sends an int to process with given rank.
PtrRequest	aSend (const int &itemToSend, Rank rankReceiver) override
	Asynchronously sends an int to process with given rank.
void	send (bool itemToSend, Rank rankReceiver) override
	Sends a bool to process with given rank.
PtrRequest	aSend (const bool &itemToSend, Rank rankReceiver) override
	Asynchronously sends a bool to process with given rank.
void	receive (std::string &itemToReceive, Rank rankSender) override
	Receives a std::string from process with given rank.
void	receive (precice::span< int > itemsToReceive, Rank rankSender) override
	Receives an array of integer values.
void	receive (precice::span< double > itemsToReceive, Rank rankSender) override
	Receives an array of double values.
PtrRequest	aReceive (precice::span< double > itemsToReceive, int rankSender) override
	Asynchronously receives an array of double values.
void	receive (double &itemToReceive, Rank rankSender) override
	Receives a double from process with given rank.
PtrRequest	aReceive (double &itemToReceive, Rank rankSender) override
	Asynchronously receives a double from process with given rank.
void	receive (int &itemToReceive, Rank rankSender) override
	Receives an int from process with given rank.
PtrRequest	aReceive (int &itemToReceive, Rank rankSender) override
	Asynchronously receives an int from process with given rank.
void	receive (bool &itemToReceive, Rank rankSender) override
	Receives a bool from process with given rank.
PtrRequest	aReceive (bool &itemToReceive, Rank rankSender) override
	Asynchronously receives a bool from process with given rank.

Protected Member Functions
virtual MPI_Comm &	communicator (Rank rank)=0
	Returns the communicator.
virtual Rank	rank (int rank)=0

Private Attributes
logging::Logger	_log {"com::MPICommunication"}

Detailed Description

Provides implementation for basic MPI point-to-point communication.

The methods for establishing a connection between two coupling participants are not implemented and left to subclasses.

Definition at line 20 of file MPICommunication.hpp.

Constructor & Destructor Documentation

◆ MPICommunication()

precice::com::MPICommunication::MPICommunication ( )

default

◆ ~MPICommunication()

precice::com::MPICommunication::~MPICommunication ( )

overridedefault

Destructor, empty.

Member Function Documentation

◆ aReceive() [1/4]

PtrRequest precice::com::MPICommunication::aReceive	(	bool &	itemToReceive,
		Rank	rankSender )

override

Asynchronously receives a bool from process with given rank.

Definition at line 315 of file MPICommunication.cpp.

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◆ aReceive() [2/4]

PtrRequest precice::com::MPICommunication::aReceive	(	double &	itemToReceive,
		Rank	rankSender )

override

Asynchronously receives a double from process with given rank.

Definition at line 261 of file MPICommunication.cpp.

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◆ aReceive() [3/4]

PtrRequest precice::com::MPICommunication::aReceive	(	int &	itemToReceive,
		Rank	rankSender )

override

Asynchronously receives an int from process with given rank.

Definition at line 282 of file MPICommunication.cpp.

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◆ aReceive() [4/4]

PtrRequest precice::com::MPICommunication::aReceive	(	precice::span< double >	itemsToReceive,
		int	rankSender )

override

Asynchronously receives an array of double values.

Definition at line 228 of file MPICommunication.cpp.

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◆ aSend() [1/5]

PtrRequest precice::com::MPICommunication::aSend	(	const bool &	itemToSend,
		Rank	rankReceiver )

override

Asynchronously sends a bool to process with given rank.

Definition at line 161 of file MPICommunication.cpp.

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◆ aSend() [2/5]

PtrRequest precice::com::MPICommunication::aSend	(	const double &	itemToSend,
		Rank	rankReceiver )

override

Asynchronously sends a double to process with given rank.

Definition at line 127 of file MPICommunication.cpp.

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◆ aSend() [3/5]

PtrRequest precice::com::MPICommunication::aSend	(	const int &	itemToSend,
		Rank	rankReceiver )

override

Asynchronously sends an int to process with given rank.

Definition at line 144 of file MPICommunication.cpp.

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◆ aSend() [4/5]

PtrRequest precice::com::MPICommunication::aSend	(	precice::span< const double >	itemsToSend,
		Rank	rankReceiver )

override

Asynchronously sends an array of double values.

Definition at line 98 of file MPICommunication.cpp.

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◆ aSend() [5/5]

PtrRequest precice::com::MPICommunication::aSend	(	precice::span< const int >	itemsToSend,
		Rank	rankReceiver )

override

Asynchronously sends an array of integer values.

Definition at line 69 of file MPICommunication.cpp.

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◆ communicator()

virtual MPI_Comm & precice::com::MPICommunication::communicator ( Rank rank )

protectedpure virtual

Returns the communicator.

Implemented in MPIDirectCommunication, precice::com::MPIDirectCommunication, precice::com::MPIPortsCommunication, and precice::com::MPISinglePortsCommunication.

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◆ rank()

virtual Rank precice::com::MPICommunication::rank ( int rank )

protectedpure virtual

Implemented in MPIDirectCommunication, precice::com::MPIDirectCommunication, precice::com::MPIPortsCommunication, and precice::com::MPISinglePortsCommunication.

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◆ receive() [1/6]

void precice::com::MPICommunication::receive	(	bool &	itemToReceive,
		Rank	rankSender )

override

Receives a bool from process with given rank.

Default MPI point-to-point communication is used.

Definition at line 299 of file MPICommunication.cpp.

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◆ receive() [2/6]

void precice::com::MPICommunication::receive	(	double &	itemToReceive,
		Rank	rankSender )

override

Receives a double from process with given rank.

Default MPI point-to-point communication is used.

Definition at line 245 of file MPICommunication.cpp.

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◆ receive() [3/6]

void precice::com::MPICommunication::receive	(	int &	itemToReceive,
		Rank	rankSender )

override

Receives an int from process with given rank.

Default MPI point-to-point communication is used.

Definition at line 266 of file MPICommunication.cpp.

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◆ receive() [4/6]

void precice::com::MPICommunication::receive	(	precice::span< double >	itemsToReceive,
		Rank	rankSender )

override

Receives an array of double values.

Definition at line 213 of file MPICommunication.cpp.

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◆ receive() [5/6]

void precice::com::MPICommunication::receive	(	precice::span< int >	itemsToReceive,
		Rank	rankSender )

override

Receives an array of integer values.

Definition at line 198 of file MPICommunication.cpp.

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◆ receive() [6/6]

void precice::com::MPICommunication::receive	(	std::string &	itemToReceive,
		Rank	rankSender )

override

Receives a std::string from process with given rank.

Default MPI point-to-point communication is used.

Definition at line 178 of file MPICommunication.cpp.

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◆ send() [1/6]

void precice::com::MPICommunication::send	(	bool	itemToSend,
		Rank	rankReceiver )

override

Sends a bool to process with given rank.

Default MPI point-to-point communication is used.

Definition at line 149 of file MPICommunication.cpp.

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◆ send() [2/6]

void precice::com::MPICommunication::send	(	double	itemToSend,
		Rank	rankReceiver )

override

Sends a double to process with given rank.

Default MPI point-to-point communication is used.

Definition at line 115 of file MPICommunication.cpp.

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◆ send() [3/6]

void precice::com::MPICommunication::send	(	int	itemToSend,
		Rank	rankReceiver )

override

Sends an int to process with given rank.

Default MPI point-to-point communication is used.

Definition at line 132 of file MPICommunication.cpp.

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◆ send() [4/6]

void precice::com::MPICommunication::send	(	precice::span< const double >	itemsToSend,
		Rank	rankReceiver )

override

Sends an array of double values.

Definition at line 86 of file MPICommunication.cpp.

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◆ send() [5/6]

void precice::com::MPICommunication::send	(	precice::span< const int >	itemsToSend,
		Rank	rankReceiver )

override

Sends an array of integer values.

Definition at line 57 of file MPICommunication.cpp.

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◆ send() [6/6]

void precice::com::MPICommunication::send	(	std::string const &	itemToSend,
		Rank	rankReceiver )

override

Sends a std::string to process with given rank.

Default MPI point-to-point communication is used.

Definition at line 44 of file MPICommunication.cpp.

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Member Data Documentation

◆ _log

logging::Logger precice::com::MPICommunication::_log {"com::MPICommunication"}

private

Definition at line 129 of file MPICommunication.hpp.

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

src/com/MPICommunication.hpp
src/com/MPICommunication.cpp

Public Member Functions

Protected Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ MPICommunication()

◆ ~MPICommunication()

Member Function Documentation

◆ aReceive() [1/4]

◆ aReceive() [2/4]

◆ aReceive() [3/4]

◆ aReceive() [4/4]

◆ aSend() [1/5]

◆ aSend() [2/5]

◆ aSend() [3/5]

◆ aSend() [4/5]

◆ aSend() [5/5]

◆ communicator()

◆ rank()

◆ receive() [1/6]

◆ receive() [2/6]

◆ receive() [3/6]

◆ receive() [4/6]

◆ receive() [5/6]

◆ receive() [6/6]

◆ send() [1/6]

◆ send() [2/6]

◆ send() [3/6]

◆ send() [4/6]

◆ send() [5/6]

◆ send() [6/6]

Member Data Documentation

◆ _log