MPI class (singleton) More...

#include <monolish_mpi_core.hpp>

Collaboration diagram for monolish::mpi::comm:

Public Member Functions
double	Allreduce (double val) const
	MPI_Allreduce (MPI_SUM) for scalar. Combines values from all processes and distributes the result back to all processes. More...

float	Allreduce (float val) const
	MPI_Allreduce (MPI_SUM) for scalar. Combines values from all processes and distributes the result back to all processes. More...

int	Allreduce (int val) const
	MPI_Allreduce (MPI_SUM) for scalar. Combines values from all processes and distributes the result back to all processes. More...

size_t	Allreduce (size_t val) const
	MPI_Allreduce (MPI_SUM) for scalar. Combines values from all processes and distributes the result back to all processes. More...

double	Allreduce_max (double val) const
	MPI_Allreduce (MPI_MAX) for scalar. Combines values from all processes and distributes the result back to all processes. More...

float	Allreduce_max (float val) const
	MPI_Allreduce (MPI_MAX) for scalar. Combines values from all processes and distributes the result back to all processes. More...

int	Allreduce_max (int val) const
	MPI_Allreduce (MPI_MAX) for scalar. Combines values from all processes and distributes the result back to all processes. More...

size_t	Allreduce_max (size_t val) const
	MPI_Allreduce (MPI_MAX) for scalar. Combines values from all processes and distributes the result back to all processes. More...

double	Allreduce_min (double val) const
	MPI_Allreduce (MPI_MIN) for scalar. Combines values from all processes and distributes the result back to all processes. More...

float	Allreduce_min (float val) const
	MPI_Allreduce (MPI_MIN) for scalar. Combines values from all processes and distributes the result back to all processes. More...

int	Allreduce_min (int val) const
	MPI_Allreduce (MPI_MIN) for scalar. Combines values from all processes and distributes the result back to all processes. More...

size_t	Allreduce_min (size_t val) const
	MPI_Allreduce (MPI_MIN) for scalar. Combines values from all processes and distributes the result back to all processes. More...

double	Allreduce_prod (double val) const
	MPI_Allreduce (MPI_PROD) for scalar. Combines values from all processes and distributes the result back to all processes. More...

float	Allreduce_prod (float val) const
	MPI_Allreduce (MPI_PROD) for scalar. Combines values from all processes and distributes the result back to all processes. More...

int	Allreduce_prod (int val) const
	MPI_Allreduce (MPI_PROD) for scalar. Combines values from all processes and distributes the result back to all processes. More...

size_t	Allreduce_prod (size_t val) const
	MPI_Allreduce (MPI_PROD) for scalar. Combines values from all processes and distributes the result back to all processes. More...

double	Allreduce_sum (double val) const
	MPI_Allreduce (MPI_SUM) for scalar. Combines values from all processes and distributes the result back to all processes. More...

float	Allreduce_sum (float val) const
	MPI_Allreduce (MPI_SUM) for scalar. Combines values from all processes and distributes the result back to all processes. More...

int	Allreduce_sum (int val) const
	MPI_Allreduce (MPI_SUM) for scalar. Combines values from all processes and distributes the result back to all processes. More...

size_t	Allreduce_sum (size_t val) const
	MPI_Allreduce (MPI_SUM) for scalar. Combines values from all processes and distributes the result back to all processes. More...

void	Barrier () const
	Blocks until all processes in the communicator have reached this routine. More...

void	Bcast (double &val, int root) const
	MPI_Bcast, Broadcasts a message from the process with rank root to all other processes. More...

void	Bcast (float &val, int root) const
	MPI_Bcast, Broadcasts a message from the process with rank root to all other processes. More...

void	Bcast (int &val, int root) const
	MPI_Bcast, Broadcasts a message from the process with rank root to all other processes. More...

void	Bcast (monolish::vector< double > &vec, int root) const
	MPI_Bcast, Broadcasts a message from the process with rank root to all other processes. More...

void	Bcast (monolish::vector< float > &vec, int root) const
	MPI_Bcast, Broadcasts a message from the process with rank root to all other processes. More...

void	Bcast (size_t &val, int root) const
	MPI_Bcast, Broadcasts a message from the process with rank root to all other processes. More...

void	Bcast (std::vector< double > &vec, int root) const
	MPI_Bcast, Broadcasts a message from the process with rank root to all other processes. More...

void	Bcast (std::vector< float > &vec, int root) const
	MPI_Bcast, Broadcasts a message from the process with rank root to all other processes. More...

void	Bcast (std::vector< int > &vec, int root) const
	MPI_Bcast, Broadcasts a message from the process with rank root to all other processes. More...

void	Bcast (std::vector< size_t > &vec, int root) const
	MPI_Bcast, Broadcasts a message from the process with rank root to all other processes. More...

	comm (comm &&)=delete

	comm (const comm &)=delete

void	Finalize ()
	Terminates MPI execution environment. More...

void	Gather (monolish::vector< double > &sendvec, monolish::vector< double > &recvvec, int root) const
	MPI_Gather, Gathers vector from all processes The data is evenly divided and transmitted to each process. More...

void	Gather (monolish::vector< float > &sendvec, monolish::vector< float > &recvvec, int root) const
	MPI_Gather, Gathers vector from all processes The data is evenly divided and transmitted to each process. More...

void	Gather (std::vector< double > &sendvec, std::vector< double > &recvvec, int root) const
	MPI_Gather, Gathers vector from all processes The data is evenly divided and transmitted to each process. More...

void	Gather (std::vector< float > &sendvec, std::vector< float > &recvvec, int root) const
	MPI_Gather, Gathers vector from all processes The data is evenly divided and transmitted to each process. More...

void	Gather (std::vector< int > &sendvec, std::vector< int > &recvvec, int root) const
	MPI_Gather, Gathers vector from all processes The data is evenly divided and transmitted to each process. More...

void	Gather (std::vector< size_t > &sendvec, std::vector< size_t > &recvvec, int root) const
	MPI_Gather, Gathers vector from all processes The data is evenly divided and transmitted to each process. More...

MPI_Comm	get_comm () const
	get communicator More...

int	get_rank ()
	get my rank number More...

int	get_size ()
	get the number of processes More...

void	Init ()
	Initialize the MPI execution environment. More...

void	Init (int argc, char **argv)
	Initialize the MPI execution environment. More...

bool	Initialized () const
	Indicates whether MPI_Init has been called. More...

void	Irecv (double val, int src, int tag)
	MPI_Irecv for scalar. Performs a nonblocking recv. More...

void	Irecv (float val, int src, int tag)
	MPI_Irecv for scalar. Performs a nonblocking recv. More...

void	Irecv (int val, int src, int tag)
	MPI_Irecv for scalar. Performs a nonblocking recv. More...

void	Irecv (monolish::vector< double > &vec, int src, int tag)
	MPI_Irecv for monolish::vector. Performs a nonblocking recv. More...

void	Irecv (monolish::vector< float > &vec, int src, int tag)
	MPI_Irecv for monolish::vector. Performs a nonblocking recv. More...

void	Irecv (size_t val, int src, int tag)
	MPI_Irecv for scalar. Performs a nonblocking recv. More...

void	Irecv (std::vector< double > &vec, int src, int tag)
	MPI_Irecv for std::vector. Performs a nonblocking recv. More...

void	Irecv (std::vector< float > &vec, int src, int tag)
	MPI_Irecv for std::vector. Performs a nonblocking recv. More...

void	Irecv (std::vector< int > &vec, int src, int tag)
	MPI_Irecv for std::vector. Performs a nonblocking recv. More...

void	Irecv (std::vector< size_t > &vec, int src, int tag)
	MPI_Irecv for std::vector. Performs a nonblocking recv. More...

void	Isend (const monolish::vector< double > &vec, int dst, int tag)
	MPI_Isend for monolish::vector. Performs a nonblocking send. Requests are stored internally. All requests are synchronized by Waitall(). More...

void	Isend (const monolish::vector< float > &vec, int dst, int tag)
	MPI_Isend for monolish::vector. Performs a nonblocking send. Requests are stored internally. All requests are synchronized by Waitall(). More...

void	Isend (const std::vector< double > &vec, int dst, int tag)
	MPI_Isend for std::vector. Performs a nonblocking send. Requests are stored internally. All requests are synchronized by Waitall(). More...

void	Isend (const std::vector< float > &vec, int dst, int tag)
	MPI_Isend for std::vector. Performs a nonblocking send. Requests are stored internally. All requests are synchronized by Waitall(). More...

void	Isend (const std::vector< int > &vec, int dst, int tag)
	MPI_Isend for std::vector. Performs a nonblocking send. Requests are stored internally. All requests are synchronized by Waitall(). More...

void	Isend (const std::vector< size_t > &vec, int dst, int tag)
	MPI_Isend for std::vector. Performs a nonblocking send. Requests are stored internally. All requests are synchronized by Waitall(). More...

void	Isend (double val, int dst, int tag)
	MPI_Isend for scalar. Performs a nonblocking send. Requests are stored internally. All requests are synchronized by Waitall(). More...

void	Isend (float val, int dst, int tag)
	MPI_Isend for scalar. Performs a nonblocking send. Requests are stored internally. All requests are synchronized by Waitall(). More...

void	Isend (int val, int dst, int tag)
	MPI_Isend for scalar. Performs a nonblocking send. Requests are stored internally. All requests are synchronized by Waitall(). More...

void	Isend (size_t val, int dst, int tag)
	MPI_Isend for scalar. Performs a nonblocking send. Requests are stored internally. All requests are synchronized by Waitall(). More...

comm &	operator= (comm &&)=delete

comm &	operator= (const comm &)=delete

MPI_Status	Recv (double val, int src, int tag) const
	MPI_Recv for scalar. Performs a blocking recv. More...

MPI_Status	Recv (float val, int src, int tag) const
	MPI_Recv for scalar. Performs a blocking recv. More...

MPI_Status	Recv (int val, int src, int tag) const
	MPI_Recv for scalar. Performs a blocking recv. More...

MPI_Status	Recv (monolish::vector< double > &vec, int src, int tag) const
	MPI_Recv for monolish::vector. Performs a blocking recv. More...

MPI_Status	Recv (monolish::vector< float > &vec, int src, int tag) const
	MPI_Recv for monolish::vector. Performs a blocking recv. More...

MPI_Status	Recv (size_t val, int src, int tag) const
	MPI_Recv for scalar. Performs a blocking recv. More...

MPI_Status	Recv (std::vector< double > &vec, int src, int tag) const
	MPI_Recv for std::vector. Performs a blocking recv. More...

MPI_Status	Recv (std::vector< float > &vec, int src, int tag) const
	MPI_Recv for std::vector. Performs a blocking recv. More...

MPI_Status	Recv (std::vector< int > &vec, int src, int tag) const
	MPI_Recv for std::vector. Performs a blocking recv. More...

MPI_Status	Recv (std::vector< size_t > &vec, int src, int tag) const
	MPI_Recv for std::vector. Performs a blocking recv. More...

void	Scatter (monolish::vector< double > &sendvec, monolish::vector< double > &recvvec, int root) const
	MPI_Scatter, Sends data from one task to all tasks. The data is evenly divided and transmitted to each process. More...

void	Scatter (monolish::vector< float > &sendvec, monolish::vector< float > &recvvec, int root) const
	MPI_Scatter, Sends data from one task to all tasks. The data is evenly divided and transmitted to each process. More...

void	Scatter (std::vector< double > &sendvec, std::vector< double > &recvvec, int root) const
	MPI_Scatter, Sends data from one task to all tasks. The data is evenly divided and transmitted to each process. More...

void	Scatter (std::vector< float > &sendvec, std::vector< float > &recvvec, int root) const
	MPI_Scatter, Sends data from one task to all tasks. The data is evenly divided and transmitted to each process. More...

void	Scatter (std::vector< int > &sendvec, std::vector< int > &recvvec, int root) const
	MPI_Scatter, Sends data from one task to all tasks. The data is evenly divided and transmitted to each process. More...

void	Scatter (std::vector< size_t > &sendvec, std::vector< size_t > &recvvec, int root) const
	MPI_Scatter, Sends data from one task to all tasks. The data is evenly divided and transmitted to each process. More...

void	Send (double val, int dst, int tag) const
	MPI_Send for scalar. Performs a blocking send. More...

void	Send (float val, int dst, int tag) const
	MPI_Send for scalar. Performs a blocking send. More...

void	Send (int val, int dst, int tag) const
	MPI_Send for scalar. Performs a blocking send. More...

void	Send (monolish::vector< double > &vec, int dst, int tag) const
	MPI_Send for monolish::vector. Performs a blocking send. More...

void	Send (monolish::vector< float > &vec, int dst, int tag) const
	MPI_Send for monolish::vector. Performs a blocking send. More...

void	Send (size_t val, int dst, int tag) const
	MPI_Send for scalar. Performs a blocking send. More...

void	Send (std::vector< double > &vec, int dst, int tag) const
	MPI_Send for std::vector. Performs a blocking send. More...

void	Send (std::vector< float > &vec, int dst, int tag) const
	MPI_Send for std::vector. Performs a blocking send. More...

void	Send (std::vector< int > &vec, int dst, int tag) const
	MPI_Send for std::vector. Performs a blocking send. More...

void	Send (std::vector< size_t > &vec, int dst, int tag) const
	MPI_Send for std::vector. Performs a blocking send. More...

void	set_comm (MPI_Comm external_comm)
	set communicator More...

void	Waitall ()
	Waits for all communications to complete. More...

Static Public Member Functions
static comm &	get_instance ()

Private Member Functions
	comm ()

	~comm ()

Private Attributes
MPI_Comm	my_comm = 0
	MPI communicator, MPI_COMM_WORLD. More...

std::vector< MPI_Request >	requests

Detailed Description

MPI class (singleton)

Definition at line 16 of file monolish_mpi_core.hpp.

Constructor & Destructor Documentation

◆ comm() [1/3]

monolish::mpi::comm::comm ( )

inlineprivate

Definition at line 22 of file monolish_mpi_core.hpp.

◆ ~comm()

monolish::mpi::comm::~comm ( )

inlineprivate

Definition at line 23 of file monolish_mpi_core.hpp.

◆ comm() [2/3]

monolish::mpi::comm::comm ( const comm & )

delete

◆ comm() [3/3]

monolish::mpi::comm::comm ( comm && )

delete

Member Function Documentation

◆ Allreduce() [1/4]

double monolish::mpi::comm::Allreduce ( double val ) const

MPI_Allreduce (MPI_SUM) for scalar. Combines values from all processes and distributes the result back to all processes.

Parameters

val	scalar value

Definition at line 239 of file monolish_mpi.cpp.

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◆ Allreduce() [2/4]

float monolish::mpi::comm::Allreduce ( float val ) const

MPI_Allreduce (MPI_SUM) for scalar. Combines values from all processes and distributes the result back to all processes.

Parameters

val	scalar value

Definition at line 242 of file monolish_mpi.cpp.

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◆ Allreduce() [3/4]

int monolish::mpi::comm::Allreduce ( int val ) const

MPI_Allreduce (MPI_SUM) for scalar. Combines values from all processes and distributes the result back to all processes.

Parameters

val	scalar value

Definition at line 245 of file monolish_mpi.cpp.

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◆ Allreduce() [4/4]

size_t monolish::mpi::comm::Allreduce ( size_t val ) const

MPI_Allreduce (MPI_SUM) for scalar. Combines values from all processes and distributes the result back to all processes.

Parameters

val	scalar value

Definition at line 248 of file monolish_mpi.cpp.

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◆ Allreduce_max() [1/4]

double monolish::mpi::comm::Allreduce_max ( double val ) const

MPI_Allreduce (MPI_MAX) for scalar. Combines values from all processes and distributes the result back to all processes.

Parameters

val	scalar value

Definition at line 278 of file monolish_mpi.cpp.

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◆ Allreduce_max() [2/4]

float monolish::mpi::comm::Allreduce_max ( float val ) const

MPI_Allreduce (MPI_MAX) for scalar. Combines values from all processes and distributes the result back to all processes.

Parameters

val	scalar value

Definition at line 281 of file monolish_mpi.cpp.

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◆ Allreduce_max() [3/4]

int monolish::mpi::comm::Allreduce_max ( int val ) const

MPI_Allreduce (MPI_MAX) for scalar. Combines values from all processes and distributes the result back to all processes.

Parameters

val	scalar value

Definition at line 284 of file monolish_mpi.cpp.

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◆ Allreduce_max() [4/4]

size_t monolish::mpi::comm::Allreduce_max ( size_t val ) const

MPI_Allreduce (MPI_MAX) for scalar. Combines values from all processes and distributes the result back to all processes.

Parameters

val	scalar value

Definition at line 287 of file monolish_mpi.cpp.

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◆ Allreduce_min() [1/4]

double monolish::mpi::comm::Allreduce_min ( double val ) const

MPI_Allreduce (MPI_MIN) for scalar. Combines values from all processes and distributes the result back to all processes.

Parameters

val	scalar value

Definition at line 291 of file monolish_mpi.cpp.

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◆ Allreduce_min() [2/4]

float monolish::mpi::comm::Allreduce_min ( float val ) const

MPI_Allreduce (MPI_MIN) for scalar. Combines values from all processes and distributes the result back to all processes.

Parameters

val	scalar value

Definition at line 294 of file monolish_mpi.cpp.

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◆ Allreduce_min() [3/4]

int monolish::mpi::comm::Allreduce_min ( int val ) const

MPI_Allreduce (MPI_MIN) for scalar. Combines values from all processes and distributes the result back to all processes.

Parameters

val	scalar value

Definition at line 297 of file monolish_mpi.cpp.

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◆ Allreduce_min() [4/4]

size_t monolish::mpi::comm::Allreduce_min ( size_t val ) const

MPI_Allreduce (MPI_MIN) for scalar. Combines values from all processes and distributes the result back to all processes.

Parameters

val	scalar value

Definition at line 300 of file monolish_mpi.cpp.

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◆ Allreduce_prod() [1/4]

double monolish::mpi::comm::Allreduce_prod ( double val ) const

MPI_Allreduce (MPI_PROD) for scalar. Combines values from all processes and distributes the result back to all processes.

Parameters

val	scalar value

Definition at line 265 of file monolish_mpi.cpp.

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◆ Allreduce_prod() [2/4]

float monolish::mpi::comm::Allreduce_prod ( float val ) const

MPI_Allreduce (MPI_PROD) for scalar. Combines values from all processes and distributes the result back to all processes.

Parameters

val	scalar value

Definition at line 268 of file monolish_mpi.cpp.

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◆ Allreduce_prod() [3/4]

int monolish::mpi::comm::Allreduce_prod ( int val ) const

MPI_Allreduce (MPI_PROD) for scalar. Combines values from all processes and distributes the result back to all processes.

Parameters

val	scalar value

Definition at line 271 of file monolish_mpi.cpp.

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◆ Allreduce_prod() [4/4]

size_t monolish::mpi::comm::Allreduce_prod ( size_t val ) const

MPI_Allreduce (MPI_PROD) for scalar. Combines values from all processes and distributes the result back to all processes.

Parameters

val	scalar value

Definition at line 274 of file monolish_mpi.cpp.

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◆ Allreduce_sum() [1/4]

double monolish::mpi::comm::Allreduce_sum ( double val ) const

MPI_Allreduce (MPI_SUM) for scalar. Combines values from all processes and distributes the result back to all processes.

Parameters

val	scalar value

Definition at line 252 of file monolish_mpi.cpp.

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◆ Allreduce_sum() [2/4]

float monolish::mpi::comm::Allreduce_sum ( float val ) const

MPI_Allreduce (MPI_SUM) for scalar. Combines values from all processes and distributes the result back to all processes.

Parameters

val	scalar value

Definition at line 255 of file monolish_mpi.cpp.

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◆ Allreduce_sum() [3/4]

int monolish::mpi::comm::Allreduce_sum ( int val ) const

MPI_Allreduce (MPI_SUM) for scalar. Combines values from all processes and distributes the result back to all processes.

Parameters

val	scalar value

Definition at line 258 of file monolish_mpi.cpp.

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◆ Allreduce_sum() [4/4]

size_t monolish::mpi::comm::Allreduce_sum ( size_t val ) const

MPI_Allreduce (MPI_SUM) for scalar. Combines values from all processes and distributes the result back to all processes.

Parameters

val	scalar value

Definition at line 261 of file monolish_mpi.cpp.

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◆ Barrier()

void monolish::mpi::comm::Barrier ( ) const

Blocks until all processes in the communicator have reached this routine.

Definition at line 95 of file monolish_mpi.cpp.

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◆ Bcast() [1/10]

void monolish::mpi::comm::Bcast	(	double &	val,
		int	root
	)		const

MPI_Bcast, Broadcasts a message from the process with rank root to all other processes.

Parameters

val	scalar value
root	root rank number

Definition at line 304 of file monolish_mpi.cpp.

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◆ Bcast() [2/10]

void monolish::mpi::comm::Bcast	(	float &	val,
		int	root
	)		const

MPI_Bcast, Broadcasts a message from the process with rank root to all other processes.

Parameters

val	scalar value
root	root rank number

Definition at line 307 of file monolish_mpi.cpp.

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◆ Bcast() [3/10]

void monolish::mpi::comm::Bcast	(	int &	val,
		int	root
	)		const

MPI_Bcast, Broadcasts a message from the process with rank root to all other processes.

Parameters

val	scalar value
root	root rank number

Definition at line 310 of file monolish_mpi.cpp.

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◆ Bcast() [4/10]

void monolish::mpi::comm::Bcast	(	monolish::vector< double > &	vec,
		int	root
	)		const

MPI_Bcast, Broadcasts a message from the process with rank root to all other processes.

Parameters

vec	monolish vector (size N)
root	root rank number

Definition at line 330 of file monolish_mpi.cpp.

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◆ Bcast() [5/10]

void monolish::mpi::comm::Bcast	(	monolish::vector< float > &	vec,
		int	root
	)		const

MPI_Bcast, Broadcasts a message from the process with rank root to all other processes.

Parameters

vec	monolish vector (size N)
root	root rank number

Definition at line 333 of file monolish_mpi.cpp.

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◆ Bcast() [6/10]

void monolish::mpi::comm::Bcast	(	size_t &	val,
		int	root
	)		const

MPI_Bcast, Broadcasts a message from the process with rank root to all other processes.

Parameters

val	scalar value
root	root rank number

Definition at line 313 of file monolish_mpi.cpp.

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◆ Bcast() [7/10]

void monolish::mpi::comm::Bcast	(	std::vector< double > &	vec,
		int	root
	)		const

MPI_Bcast, Broadcasts a message from the process with rank root to all other processes.

Parameters

vec	std::vector (size N)
root	root rank number

Definition at line 317 of file monolish_mpi.cpp.

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◆ Bcast() [8/10]

void monolish::mpi::comm::Bcast	(	std::vector< float > &	vec,
		int	root
	)		const

MPI_Bcast, Broadcasts a message from the process with rank root to all other processes.

Parameters

vec	std::vector (size N)
root	root rank number

Definition at line 320 of file monolish_mpi.cpp.

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◆ Bcast() [9/10]

void monolish::mpi::comm::Bcast	(	std::vector< int > &	vec,
		int	root
	)		const

MPI_Bcast, Broadcasts a message from the process with rank root to all other processes.

Parameters

vec	std::vector (size N)
root	root rank number

Definition at line 323 of file monolish_mpi.cpp.

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◆ Bcast() [10/10]

void monolish::mpi::comm::Bcast	(	std::vector< size_t > &	vec,
		int	root
	)		const

MPI_Bcast, Broadcasts a message from the process with rank root to all other processes.

Parameters

vec	std::vector (size N)
root	root rank number

Definition at line 326 of file monolish_mpi.cpp.

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◆ Finalize()

void monolish::mpi::comm::Finalize ( )

Terminates MPI execution environment.

Definition at line 56 of file monolish_mpi.cpp.

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◆ Gather() [1/6]

void monolish::mpi::comm::Gather	(	monolish::vector< double > &	sendvec,
		monolish::vector< double > &	recvvec,
		int	root
	)		const

MPI_Gather, Gathers vector from all processes The data is evenly divided and transmitted to each process.

Parameters

sendvec	send data, monolish vector (size N)
recvvec	recv data, monolish vector (size N * # of procs)
val	root rank number

Warning: MPI functions do not support GPUs. The user needs to send and receive data to and from the GPU before and after the MPI function.

Definition at line 337 of file monolish_mpi.cpp.

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◆ Gather() [2/6]

void monolish::mpi::comm::Gather	(	monolish::vector< float > &	sendvec,
		monolish::vector< float > &	recvvec,
		int	root
	)		const

MPI_Gather, Gathers vector from all processes The data is evenly divided and transmitted to each process.

Parameters

sendvec	send data, monolish vector (size N)
recvvec	recv data, monolish vector (size N * # of procs)
val	root rank number

Warning: MPI functions do not support GPUs. The user needs to send and receive data to and from the GPU before and after the MPI function.

Definition at line 341 of file monolish_mpi.cpp.

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◆ Gather() [3/6]

void monolish::mpi::comm::Gather	(	std::vector< double > &	sendvec,
		std::vector< double > &	recvvec,
		int	root
	)		const

MPI_Gather, Gathers vector from all processes The data is evenly divided and transmitted to each process.

Parameters

sendvec	send data, std vector (size N)
recvvec	recv data, std vector (size N * # of procs)
val	root rank number

Definition at line 346 of file monolish_mpi.cpp.

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◆ Gather() [4/6]

void monolish::mpi::comm::Gather	(	std::vector< float > &	sendvec,
		std::vector< float > &	recvvec,
		int	root
	)		const

MPI_Gather, Gathers vector from all processes The data is evenly divided and transmitted to each process.

Parameters

sendvec	send data, std vector (size N)
recvvec	recv data, std vector (size N * # of procs)
val	root rank number

Definition at line 350 of file monolish_mpi.cpp.

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◆ Gather() [5/6]

void monolish::mpi::comm::Gather	(	std::vector< int > &	sendvec,
		std::vector< int > &	recvvec,
		int	root
	)		const

MPI_Gather, Gathers vector from all processes The data is evenly divided and transmitted to each process.

Parameters

sendvec	send data, std vector (size N)
recvvec	recv data, std vector (size N * # of procs)
val	root rank number

Definition at line 354 of file monolish_mpi.cpp.

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◆ Gather() [6/6]

void monolish::mpi::comm::Gather	(	std::vector< size_t > &	sendvec,
		std::vector< size_t > &	recvvec,
		int	root
	)		const

MPI_Gather, Gathers vector from all processes The data is evenly divided and transmitted to each process.

Parameters

sendvec	send data, std vector (size N)
recvvec	recv data, std vector (size N * # of procs)
val	root rank number

Definition at line 358 of file monolish_mpi.cpp.

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◆ get_comm()

MPI_Comm monolish::mpi::comm::get_comm ( ) const

inline

get communicator

Returns: MPI_COMM_WORLD

Definition at line 62 of file monolish_mpi_core.hpp.

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◆ get_instance()

static comm& monolish::mpi::comm::get_instance ( )

inlinestatic

Definition at line 33 of file monolish_mpi_core.hpp.

◆ get_rank()

int monolish::mpi::comm::get_rank ( )

get my rank number

Returns: rank number

Definition at line 67 of file monolish_mpi.cpp.

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◆ get_size()

int monolish::mpi::comm::get_size ( )

get the number of processes

Returns: the number of prodessed

Definition at line 80 of file monolish_mpi.cpp.

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◆ Init() [1/2]

void monolish::mpi::comm::Init ( )

Initialize the MPI execution environment.

Definition at line 19 of file monolish_mpi.cpp.

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◆ Init() [2/2]

void monolish::mpi::comm::Init	(	int	argc,
		char **	argv
	)

Initialize the MPI execution environment.

Parameters

argc	Pointer to the number of arguments
argv	Pointer to the argument vector

Definition at line 31 of file monolish_mpi.cpp.

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◆ Initialized()

bool monolish::mpi::comm::Initialized ( ) const

Indicates whether MPI_Init has been called.

Returns: true: initialized, false: not initialized

Definition at line 43 of file monolish_mpi.cpp.

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◆ Irecv() [1/10]

void monolish::mpi::comm::Irecv	(	double	val,
		int	src,
		int	tag
	)

MPI_Irecv for scalar. Performs a nonblocking recv.

Parameters

val	scalar value
src	rank of source
tag	message tag

Note: There is not MPI_Wait() in monolish::mpi, all communication is synchronized by using Waitall() function. @Warning This function is not thread-safe.

Definition at line 204 of file monolish_mpi.cpp.

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◆ Irecv() [2/10]

void monolish::mpi::comm::Irecv	(	float	val,
		int	src,
		int	tag
	)

MPI_Irecv for scalar. Performs a nonblocking recv.

Parameters

val	scalar value
src	rank of source
tag	message tag

Note: There is not MPI_Wait() in monolish::mpi, all communication is synchronized by using Waitall() function. @Warning This function is not thread-safe.

Definition at line 207 of file monolish_mpi.cpp.

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◆ Irecv() [3/10]

void monolish::mpi::comm::Irecv	(	int	val,
		int	src,
		int	tag
	)

MPI_Irecv for scalar. Performs a nonblocking recv.

Parameters

val	scalar value
src	rank of source
tag	message tag

Note: There is not MPI_Wait() in monolish::mpi, all communication is synchronized by using Waitall() function. @Warning This function is not thread-safe.

Definition at line 210 of file monolish_mpi.cpp.

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◆ Irecv() [4/10]

void monolish::mpi::comm::Irecv	(	monolish::vector< double > &	vec,
		int	src,
		int	tag
	)

MPI_Irecv for monolish::vector. Performs a nonblocking recv.

Parameters

vec	monolish::vector (size N)
src	rank of source
tag	message tag

Note: There is not MPI_Wait() in monolish::mpi, all communication is synchronized by using Waitall() function. @Warning MPI functions do not support GPUs. The user needs to send and receive data to and from the GPU before and after the MPI function. This function is not thread-safe.

Definition at line 230 of file monolish_mpi.cpp.

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◆ Irecv() [5/10]

void monolish::mpi::comm::Irecv	(	monolish::vector< float > &	vec,
		int	src,
		int	tag
	)

MPI_Irecv for monolish::vector. Performs a nonblocking recv.

Parameters

vec	monolish::vector (size N)
src	rank of source
tag	message tag

Note: There is not MPI_Wait() in monolish::mpi, all communication is synchronized by using Waitall() function. @Warning MPI functions do not support GPUs. The user needs to send and receive data to and from the GPU before and after the MPI function. This function is not thread-safe.

Definition at line 233 of file monolish_mpi.cpp.

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◆ Irecv() [6/10]

void monolish::mpi::comm::Irecv	(	size_t	val,
		int	src,
		int	tag
	)

MPI_Irecv for scalar. Performs a nonblocking recv.

Parameters

val	scalar value
src	rank of source
tag	message tag

Note: There is not MPI_Wait() in monolish::mpi, all communication is synchronized by using Waitall() function. @Warning This function is not thread-safe.

Definition at line 213 of file monolish_mpi.cpp.

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◆ Irecv() [7/10]

void monolish::mpi::comm::Irecv	(	std::vector< double > &	vec,
		int	src,
		int	tag
	)

MPI_Irecv for std::vector. Performs a nonblocking recv.

Parameters

vec	std::vector (size N)
src	rank of source
tag	message tag

Note: There is not MPI_Wait() in monolish::mpi, all communication is synchronized by using Waitall() function. @Warning This function is not thread-safe.

Definition at line 217 of file monolish_mpi.cpp.

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◆ Irecv() [8/10]

void monolish::mpi::comm::Irecv	(	std::vector< float > &	vec,
		int	src,
		int	tag
	)

MPI_Irecv for std::vector. Performs a nonblocking recv.

Parameters

vec	std::vector (size N)
src	rank of source
tag	message tag

Note: There is not MPI_Wait() in monolish::mpi, all communication is synchronized by using Waitall() function. @Warning This function is not thread-safe.

Definition at line 220 of file monolish_mpi.cpp.

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◆ Irecv() [9/10]

void monolish::mpi::comm::Irecv	(	std::vector< int > &	vec,
		int	src,
		int	tag
	)

MPI_Irecv for std::vector. Performs a nonblocking recv.

Parameters

vec	std::vector (size N)
src	rank of source
tag	message tag

Note: There is not MPI_Wait() in monolish::mpi, all communication is synchronized by using Waitall() function. @Warning This function is not thread-safe.

Definition at line 223 of file monolish_mpi.cpp.

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◆ Irecv() [10/10]

void monolish::mpi::comm::Irecv	(	std::vector< size_t > &	vec,
		int	src,
		int	tag
	)

MPI_Irecv for std::vector. Performs a nonblocking recv.

Parameters

vec	std::vector (size N)
src	rank of source
tag	message tag

Note: There is not MPI_Wait() in monolish::mpi, all communication is synchronized by using Waitall() function. @Warning This function is not thread-safe.

Definition at line 226 of file monolish_mpi.cpp.

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◆ Isend() [1/10]

void monolish::mpi::comm::Isend	(	const monolish::vector< double > &	vec,
		int	dst,
		int	tag
	)

MPI_Isend for monolish::vector. Performs a nonblocking send. Requests are stored internally. All requests are synchronized by Waitall().

Parameters

vec	std::vector (size N)
dst	rank of dstination
tag	message tag

Note: There is not MPI_Wait() in monolish::mpi, all communication is synchronized by using Waitall() function. @Warning MPI functions do not support GPUs. The user needs to send and receive data to and from the GPU before and after the MPI function. This function is not thread-safe.

Definition at line 197 of file monolish_mpi.cpp.

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◆ Isend() [2/10]

void monolish::mpi::comm::Isend	(	const monolish::vector< float > &	vec,
		int	dst,
		int	tag
	)

MPI_Isend for monolish::vector. Performs a nonblocking send. Requests are stored internally. All requests are synchronized by Waitall().

Parameters

vec	std::vector (size N)
dst	rank of dstination
tag	message tag

Note: There is not MPI_Wait() in monolish::mpi, all communication is synchronized by using Waitall() function. @Warning MPI functions do not support GPUs. The user needs to send and receive data to and from the GPU before and after the MPI function. This function is not thread-safe.

Definition at line 200 of file monolish_mpi.cpp.

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◆ Isend() [3/10]

void monolish::mpi::comm::Isend	(	const std::vector< double > &	vec,
		int	dst,
		int	tag
	)

MPI_Isend for std::vector. Performs a nonblocking send. Requests are stored internally. All requests are synchronized by Waitall().

Parameters

vec	std::vector (size N)
dst	rank of dstination
tag	message tag

Note: There is not MPI_Wait() in monolish::mpi, all communication is synchronized by using Waitall() function. @Warning This function is not thread-safe.

Definition at line 184 of file monolish_mpi.cpp.

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◆ Isend() [4/10]

void monolish::mpi::comm::Isend	(	const std::vector< float > &	vec,
		int	dst,
		int	tag
	)

MPI_Isend for std::vector. Performs a nonblocking send. Requests are stored internally. All requests are synchronized by Waitall().

Parameters

vec	std::vector (size N)
dst	rank of dstination
tag	message tag

Note: There is not MPI_Wait() in monolish::mpi, all communication is synchronized by using Waitall() function. @Warning This function is not thread-safe.

Definition at line 187 of file monolish_mpi.cpp.

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◆ Isend() [5/10]

void monolish::mpi::comm::Isend	(	const std::vector< int > &	vec,
		int	dst,
		int	tag
	)

MPI_Isend for std::vector. Performs a nonblocking send. Requests are stored internally. All requests are synchronized by Waitall().

Parameters

vec	std::vector (size N)
dst	rank of dstination
tag	message tag

Note: There is not MPI_Wait() in monolish::mpi, all communication is synchronized by using Waitall() function. @Warning This function is not thread-safe.

Definition at line 190 of file monolish_mpi.cpp.

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◆ Isend() [6/10]

void monolish::mpi::comm::Isend	(	const std::vector< size_t > &	vec,
		int	dst,
		int	tag
	)

MPI_Isend for std::vector. Performs a nonblocking send. Requests are stored internally. All requests are synchronized by Waitall().

Parameters

vec	std::vector (size N)
dst	rank of dstination
tag	message tag

Note: There is not MPI_Wait() in monolish::mpi, all communication is synchronized by using Waitall() function. @Warning This function is not thread-safe.

Definition at line 193 of file monolish_mpi.cpp.

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◆ Isend() [7/10]

void monolish::mpi::comm::Isend	(	double	val,
		int	dst,
		int	tag
	)

MPI_Isend for scalar. Performs a nonblocking send. Requests are stored internally. All requests are synchronized by Waitall().

Parameters

val	scalar value
dst	rank of dstination
tag	message tag

Note: There is not MPI_Wait() in monolish::mpi, all communication is synchronized by using Waitall() function. @Warning This function is not thread-safe.

Definition at line 171 of file monolish_mpi.cpp.

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◆ Isend() [8/10]

void monolish::mpi::comm::Isend	(	float	val,
		int	dst,
		int	tag
	)

MPI_Isend for scalar. Performs a nonblocking send. Requests are stored internally. All requests are synchronized by Waitall().

Parameters

val	scalar value
dst	rank of dstination
tag	message tag

Note: There is not MPI_Wait() in monolish::mpi, all communication is synchronized by using Waitall() function. @Warning This function is not thread-safe.

Definition at line 174 of file monolish_mpi.cpp.

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◆ Isend() [9/10]

void monolish::mpi::comm::Isend	(	int	val,
		int	dst,
		int	tag
	)

MPI_Isend for scalar. Performs a nonblocking send. Requests are stored internally. All requests are synchronized by Waitall().

Parameters

val	scalar value
dst	rank of dstination
tag	message tag

Note: There is not MPI_Wait() in monolish::mpi, all communication is synchronized by using Waitall() function. @Warning This function is not thread-safe.

Definition at line 177 of file monolish_mpi.cpp.

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◆ Isend() [10/10]

void monolish::mpi::comm::Isend	(	size_t	val,
		int	dst,
		int	tag
	)

MPI_Isend for scalar. Performs a nonblocking send. Requests are stored internally. All requests are synchronized by Waitall().

Parameters

val	scalar value
dst	rank of dstination
tag	message tag

Note: There is not MPI_Wait() in monolish::mpi, all communication is synchronized by using Waitall() function. @Warning This function is not thread-safe.

Definition at line 180 of file monolish_mpi.cpp.

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◆ operator=() [1/2]

comm& monolish::mpi::comm::operator= ( comm && )

delete

◆ operator=() [2/2]

comm& monolish::mpi::comm::operator= ( const comm & )

delete

◆ Recv() [1/10]

MPI_Status monolish::mpi::comm::Recv	(	double	val,
		int	src,
		int	tag
	)		const

MPI_Recv for scalar. Performs a blocking recv.

Parameters

val	scalar value
src	rank of source
tag	message tag

Returns: MPI status object

Definition at line 138 of file monolish_mpi.cpp.

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◆ Recv() [2/10]

MPI_Status monolish::mpi::comm::Recv	(	float	val,
		int	src,
		int	tag
	)		const

MPI_Recv for scalar. Performs a blocking recv.

Parameters

val	scalar value
src	rank of source
tag	message tag

Returns: MPI status object

Definition at line 141 of file monolish_mpi.cpp.

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◆ Recv() [3/10]

MPI_Status monolish::mpi::comm::Recv	(	int	val,
		int	src,
		int	tag
	)		const

MPI_Recv for scalar. Performs a blocking recv.

Parameters

val	scalar value
src	rank of source
tag	message tag

Returns: MPI status object

Definition at line 144 of file monolish_mpi.cpp.

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◆ Recv() [4/10]

MPI_Status monolish::mpi::comm::Recv	(	monolish::vector< double > &	vec,
		int	src,
		int	tag
	)		const

MPI_Recv for monolish::vector. Performs a blocking recv.

Parameters

vec	monolish::vector (size N)
src	rank of source
tag	message tag

Returns: MPI status object

Warning: MPI functions do not support GPUs. The user needs to send and receive data to and from the GPU before and after the MPI function.

Definition at line 164 of file monolish_mpi.cpp.

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◆ Recv() [5/10]

MPI_Status monolish::mpi::comm::Recv	(	monolish::vector< float > &	vec,
		int	src,
		int	tag
	)		const

MPI_Recv for monolish::vector. Performs a blocking recv.

Parameters

vec	monolish::vector (size N)
src	rank of source
tag	message tag

Returns: MPI status object

Warning: MPI functions do not support GPUs. The user needs to send and receive data to and from the GPU before and after the MPI function.

Definition at line 167 of file monolish_mpi.cpp.

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◆ Recv() [6/10]

MPI_Status monolish::mpi::comm::Recv	(	size_t	val,
		int	src,
		int	tag
	)		const

MPI_Recv for scalar. Performs a blocking recv.

Parameters

val	scalar value
src	rank of source
tag	message tag

Returns: MPI status object

Definition at line 147 of file monolish_mpi.cpp.

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◆ Recv() [7/10]

MPI_Status monolish::mpi::comm::Recv	(	std::vector< double > &	vec,
		int	src,
		int	tag
	)		const

MPI_Recv for std::vector. Performs a blocking recv.

Parameters

vec	std::vector (size N)
src	rank of source
tag	message tag

Returns: MPI status object

Definition at line 151 of file monolish_mpi.cpp.

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◆ Recv() [8/10]

MPI_Status monolish::mpi::comm::Recv	(	std::vector< float > &	vec,
		int	src,
		int	tag
	)		const

MPI_Recv for std::vector. Performs a blocking recv.

Parameters

vec	std::vector (size N)
src	rank of source
tag	message tag

Returns: MPI status object

Definition at line 154 of file monolish_mpi.cpp.

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◆ Recv() [9/10]

MPI_Status monolish::mpi::comm::Recv	(	std::vector< int > &	vec,
		int	src,
		int	tag
	)		const

MPI_Recv for std::vector. Performs a blocking recv.

Parameters

vec	std::vector (size N)
src	rank of source
tag	message tag

Returns: MPI status object

Definition at line 157 of file monolish_mpi.cpp.

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◆ Recv() [10/10]

MPI_Status monolish::mpi::comm::Recv	(	std::vector< size_t > &	vec,
		int	src,
		int	tag
	)		const

MPI_Recv for std::vector. Performs a blocking recv.

Parameters

vec	std::vector (size N)
src	rank of source
tag	message tag

Returns: MPI status object

Definition at line 160 of file monolish_mpi.cpp.

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◆ Scatter() [1/6]

void monolish::mpi::comm::Scatter	(	monolish::vector< double > &	sendvec,
		monolish::vector< double > &	recvvec,
		int	root
	)		const

MPI_Scatter, Sends data from one task to all tasks. The data is evenly divided and transmitted to each process.

Parameters

sendvec	send data, monolish vector (size N)
recvvec	recv data, monolish vector (size N / # of procs)
val	root rank number

Warning: MPI functions do not support GPUs. The user needs to send and receive data to and from the GPU before and after the MPI function.

Definition at line 363 of file monolish_mpi.cpp.

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◆ Scatter() [2/6]

void monolish::mpi::comm::Scatter	(	monolish::vector< float > &	sendvec,
		monolish::vector< float > &	recvvec,
		int	root
	)		const

MPI_Scatter, Sends data from one task to all tasks. The data is evenly divided and transmitted to each process.

Parameters

sendvec	send data, monolish vector (size N)
recvvec	recv data, monolish vector (size N / # of procs)
val	root rank number

Warning: MPI functions do not support GPUs. The user needs to send and receive data to and from the GPU before and after the MPI function.

Definition at line 367 of file monolish_mpi.cpp.

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◆ Scatter() [3/6]

void monolish::mpi::comm::Scatter	(	std::vector< double > &	sendvec,
		std::vector< double > &	recvvec,
		int	root
	)		const

MPI_Scatter, Sends data from one task to all tasks. The data is evenly divided and transmitted to each process.

Parameters

sendvec	send data, std::vector (size N)
recvvec	recv data, std::vector (size N / # of procs)
val	root rank number

Definition at line 372 of file monolish_mpi.cpp.

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◆ Scatter() [4/6]

void monolish::mpi::comm::Scatter	(	std::vector< float > &	sendvec,
		std::vector< float > &	recvvec,
		int	root
	)		const

MPI_Scatter, Sends data from one task to all tasks. The data is evenly divided and transmitted to each process.

Parameters

sendvec	send data, std::vector (size N)
recvvec	recv data, std::vector (size N / # of procs)
val	root rank number

Definition at line 376 of file monolish_mpi.cpp.

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◆ Scatter() [5/6]

void monolish::mpi::comm::Scatter	(	std::vector< int > &	sendvec,
		std::vector< int > &	recvvec,
		int	root
	)		const

MPI_Scatter, Sends data from one task to all tasks. The data is evenly divided and transmitted to each process.

Parameters

sendvec	send data, std::vector (size N)
recvvec	recv data, std::vector (size N / # of procs)
val	root rank number

Definition at line 380 of file monolish_mpi.cpp.

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◆ Scatter() [6/6]

void monolish::mpi::comm::Scatter	(	std::vector< size_t > &	sendvec,
		std::vector< size_t > &	recvvec,
		int	root
	)		const

MPI_Scatter, Sends data from one task to all tasks. The data is evenly divided and transmitted to each process.

Parameters

sendvec	send data, std::vector (size N)
recvvec	recv data, std::vector (size N / # of procs)
val	root rank number

Definition at line 384 of file monolish_mpi.cpp.

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◆ Send() [1/10]

void monolish::mpi::comm::Send	(	double	val,
		int	dst,
		int	tag
	)		const

MPI_Send for scalar. Performs a blocking send.

Parameters

val	scalar value
dst	rank of dstination
tag	message tag

Definition at line 105 of file monolish_mpi.cpp.

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◆ Send() [2/10]

void monolish::mpi::comm::Send	(	float	val,
		int	dst,
		int	tag
	)		const

MPI_Send for scalar. Performs a blocking send.

Parameters

val	scalar value
dst	rank of dstination
tag	message tag

Definition at line 108 of file monolish_mpi.cpp.

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◆ Send() [3/10]

void monolish::mpi::comm::Send	(	int	val,
		int	dst,
		int	tag
	)		const

MPI_Send for scalar. Performs a blocking send.

Parameters

val	scalar value
dst	rank of dstination
tag	message tag

Definition at line 111 of file monolish_mpi.cpp.

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◆ Send() [4/10]

void monolish::mpi::comm::Send	(	monolish::vector< double > &	vec,
		int	dst,
		int	tag
	)		const

MPI_Send for monolish::vector. Performs a blocking send.

Parameters

vec	monolish::vector (size N)
dst	rank of dstination
tag	message tag

Warning: MPI functions do not support GPUs. The user needs to send and receive data to and from the GPU before and after the MPI function.

Definition at line 131 of file monolish_mpi.cpp.

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◆ Send() [5/10]

void monolish::mpi::comm::Send	(	monolish::vector< float > &	vec,
		int	dst,
		int	tag
	)		const

MPI_Send for monolish::vector. Performs a blocking send.

Parameters

vec	monolish::vector (size N)
dst	rank of dstination
tag	message tag

Warning: MPI functions do not support GPUs. The user needs to send and receive data to and from the GPU before and after the MPI function.

Definition at line 134 of file monolish_mpi.cpp.

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◆ Send() [6/10]

void monolish::mpi::comm::Send	(	size_t	val,
		int	dst,
		int	tag
	)		const

MPI_Send for scalar. Performs a blocking send.

Parameters

val	scalar value
dst	rank of dstination
tag	message tag

Definition at line 114 of file monolish_mpi.cpp.

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◆ Send() [7/10]

void monolish::mpi::comm::Send	(	std::vector< double > &	vec,
		int	dst,
		int	tag
	)		const

MPI_Send for std::vector. Performs a blocking send.

Parameters

vec	std::vector (size N)
dst	rank of dstination
tag	message tag

Definition at line 118 of file monolish_mpi.cpp.

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◆ Send() [8/10]

void monolish::mpi::comm::Send	(	std::vector< float > &	vec,
		int	dst,
		int	tag
	)		const

MPI_Send for std::vector. Performs a blocking send.

Parameters

vec	std::vector (size N)
dst	rank of dstination
tag	message tag

Definition at line 121 of file monolish_mpi.cpp.

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◆ Send() [9/10]

void monolish::mpi::comm::Send	(	std::vector< int > &	vec,
		int	dst,
		int	tag
	)		const

MPI_Send for std::vector. Performs a blocking send.

Parameters

vec	std::vector (size N)
dst	rank of dstination
tag	message tag

Definition at line 124 of file monolish_mpi.cpp.

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◆ Send() [10/10]

void monolish::mpi::comm::Send	(	std::vector< size_t > &	vec,
		int	dst,
		int	tag
	)		const

MPI_Send for std::vector. Performs a blocking send.

Parameters

vec	std::vector (size N)
dst	rank of dstination
tag	message tag

Definition at line 127 of file monolish_mpi.cpp.

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◆ set_comm()

void monolish::mpi::comm::set_comm ( MPI_Comm external_comm )

set communicator

Definition at line 12 of file monolish_mpi.cpp.

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◆ Waitall()

void monolish::mpi::comm::Waitall ( )

Waits for all communications to complete.

Definition at line 237 of file monolish_mpi.cpp.

Member Data Documentation

◆ my_comm

MPI_Comm monolish::mpi::comm::my_comm = 0

private

MPI communicator, MPI_COMM_WORLD.

Definition at line 21 of file monolish_mpi_core.hpp.

◆ requests

std::vector<MPI_Request> monolish::mpi::comm::requests

private

Definition at line 23 of file monolish_mpi_core.hpp.

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

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ comm() [1/3]

◆ ~comm()

◆ comm() [2/3]

◆ comm() [3/3]

Member Function Documentation

◆ Allreduce() [1/4]

◆ Allreduce() [2/4]

◆ Allreduce() [3/4]

◆ Allreduce() [4/4]

◆ Allreduce_max() [1/4]

◆ Allreduce_max() [2/4]

◆ Allreduce_max() [3/4]

◆ Allreduce_max() [4/4]

◆ Allreduce_min() [1/4]

◆ Allreduce_min() [2/4]

◆ Allreduce_min() [3/4]

◆ Allreduce_min() [4/4]

◆ Allreduce_prod() [1/4]

◆ Allreduce_prod() [2/4]

◆ Allreduce_prod() [3/4]

◆ Allreduce_prod() [4/4]

◆ Allreduce_sum() [1/4]

◆ Allreduce_sum() [2/4]

◆ Allreduce_sum() [3/4]

◆ Allreduce_sum() [4/4]

◆ Barrier()

◆ Bcast() [1/10]

◆ Bcast() [2/10]

◆ Bcast() [3/10]

◆ Bcast() [4/10]

◆ Bcast() [5/10]

◆ Bcast() [6/10]

◆ Bcast() [7/10]

◆ Bcast() [8/10]

◆ Bcast() [9/10]

◆ Bcast() [10/10]

◆ Finalize()

◆ Gather() [1/6]

◆ Gather() [2/6]

◆ Gather() [3/6]

◆ Gather() [4/6]

◆ Gather() [5/6]

◆ Gather() [6/6]

◆ get_comm()

◆ get_instance()

◆ get_rank()

◆ get_size()

◆ Init() [1/2]

◆ Init() [2/2]

◆ Initialized()

◆ Irecv() [1/10]

◆ Irecv() [2/10]

◆ Irecv() [3/10]

◆ Irecv() [4/10]

◆ Irecv() [5/10]

◆ Irecv() [6/10]

◆ Irecv() [7/10]

◆ Irecv() [8/10]

◆ Irecv() [9/10]

◆ Irecv() [10/10]

◆ Isend() [1/10]

◆ Isend() [2/10]

◆ Isend() [3/10]

◆ Isend() [4/10]

◆ Isend() [5/10]

◆ Isend() [6/10]

◆ Isend() [7/10]

◆ Isend() [8/10]

◆ Isend() [9/10]

◆ Isend() [10/10]

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ Recv() [1/10]

◆ Recv() [2/10]