sisi4s::MpiCommunicator Class Reference

#include <MpiCommunicator.hpp>

Collaboration diagram for sisi4s::MpiCommunicator:

Public Member Functions
	MpiCommunicator (int rank_, int processes_, MPI_Comm comm_=MPI_COMM_WORLD)
	MpiCommunicator (const CTF::World &world)
	~MpiCommunicator ()
void	barrier ()
template<typename F >
void	reduce (const F &src, F &dst, int rootRank=0)
template<typename F >
void	allReduce (const F &src, F &dst)
template<typename F >
void	gather (const std::vector< F > &src, std::vector< F > &dst, int rootRank=0)
int	getRank () const
int	getProcesses () const

Protected Attributes
int	rank
int	processes
MPI_Comm	comm

Constructor & Destructor Documentation

MpiCommunicator() [1/2]

sisi4s::MpiCommunicator::MpiCommunicator ( int  rank_, int  processes_, MPI_Comm  comm_ = MPI_COMM_WORLD  )

inline

MpiCommunicator() [2/2]

sisi4s::MpiCommunicator::MpiCommunicator ( const CTF::World &  world )

inline

~MpiCommunicator()

sisi4s::MpiCommunicator::~MpiCommunicator ( )

inline

Member Function Documentation

allReduce()

template<typename F >

void sisi4s::MpiCommunicator::allReduce ( const F &  src, F &  dst  )

inline

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barrier()

void sisi4s::MpiCommunicator::barrier ( )

inline

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gather()

template<typename F >

void sisi4s::MpiCommunicator::gather ( const std::vector< F > &  src, std::vector< F > &  dst, int  rootRank = 0  )

inline

\Brief Gathers the src vectors of all ranks together to the dst vector at the given root rank, by default rank 0.

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getProcesses()

int sisi4s::MpiCommunicator::getProcesses ( ) const

inline

getRank()

int sisi4s::MpiCommunicator::getRank ( ) const

inline

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reduce()

template<typename F >

void sisi4s::MpiCommunicator::reduce ( const F &  src, F &  dst, int  rootRank = 0  )

inline

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Member Data Documentation

comm

MPI_Comm sisi4s::MpiCommunicator::comm

protected

processes

int sisi4s::MpiCommunicator::processes

protected

rank

int sisi4s::MpiCommunicator::rank

protected

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

• MpiCommunicator.hpp