libmpi

MPI (Message Passing Interface) is a standard communication interface for parallel programming. More...

Data Structures
class	MpiBackend
	Represents a Message Passing Interface (MPI) implementation backend. More...
class	MpiHost
	Implements a MPI backend for the host OS which communicates with mpiproxy servers. More...
struct	MPIMessage
class	MpiTarget
	Implements a Message Passing Interface (MPI) for communication between local cores. More...

Typedefs
typedef struct MPIMessage	MPIMessage

Defined Constants
enum	MPI_Datatype {   MPI_CHAR = 0, MPI_SHORT, MPI_LONG, MPI_INT,   MPI_UNSIGNED_CHAR, MPI_UNSIGNED_SHORT, MPI_UNSIGNED, MPI_UNSIGNED_LONG }
	Named Predefined Datatypes. More...
enum	{ MPI_COMM_WORLD = 0, MPI_COMM_SELF }
	Reserved communicators. More...
enum	{   MPI_SUCCESS = 0, MPI_ERR_BUFFER, MPI_ERR_COUNT, MPI_ERR_TYPE,   MPI_ERR_TAG, MPI_ERR_COMM, MPI_ERR_RANK, MPI_ERR_REQUEST,   MPI_ERR_ROOT, MPI_ERR_GROUP, MPI_ERR_OP, MPI_ERR_TOPOLOGY,   MPI_ERR_DIMS, MPI_ERR_ARG, MPI_ERR_UNKNOWN, MPI_ERR_TRUNCATE,   MPI_ERR_OTHER, MPI_ERR_INTERN, MPI_ERR_PENDING, MPI_ERR_IN_STATUS,   MPI_ERR_ACCESS, MPI_ERR_AMODE, MPI_ERR_ASSERT, MPI_ERR_BAD_FILE,   MPI_ERR_BASE, MPI_ERR_CONVERSION, MPI_ERR_DISP, MPI_ERR_DUP_DATAREP,   MPI_ERR_FILE_EXISTS, MPI_ERR_FILE_IN_USE, MPI_ERR_FILE, MPI_ERR_INFO_KEY,   MPI_ERR_INFO_NOKEY, MPI_ERR_INFO_VALUE, MPI_ERR_INFO, MPI_ERR_IO,   MPI_ERR_KEYVAL, MPI_ERR_LOCKTYPE, MPI_ERR_NAME, MPI_ERR_NO_MEM,   MPI_ERR_NOT_SAME, MPI_ERR_NO_SPACE, MPI_ERR_NO_SUCH_FILE, MPI_ERR_PORT,   MPI_ERR_QUOTA, MPI_ERR_READ_ONLY, MPI_ERR_RMA_ATTACH, MPI_ERR_RMA_CONFLICT,   MPI_ERR_RMA_RANGE, MPI_ERR_RMA_SHARED, MPI_ERR_RMA_SYNC, MPI_ERR_RMA_FLAVOR,   MPI_ERR_SERVICE, MPI_ERR_SIZE, MPI_ERR_SPAWN, MPI_ERR_UNSUPPORTED_DATAREP,   MPI_ERR_UNSUPPORTED_OPERATION, MPI_ERR_WIN, MPI_T_ERR_CANNOT_INIT, MPI_T_ERR_NOT_INITIALIZED,   MPI_T_ERR_MEMORY, MPI_T_ERR_INVALID, MPI_T_ERR_INVALID_INDEX, MPI_T_ERR_INVALID_ITEM,   MPI_T_ERR_INVALID_SESSION, MPI_T_ERR_INVALID_HANDLE, MPI_T_ERR_INVALID_NAME, MPI_T_ERR_OUT_OF_HANDLES,   MPI_T_ERR_OUT_OF_SESSIONS, MPI_T_ERR_CVAR_SET_NOT_NOW, MPI_T_ERR_CVAR_SET_NEVER, MPI_T_ERR_PVAR_NO_WRITE,   MPI_T_ERR_PVAR_NO_STARTSTOP, MPI_T_ERR_PVAR_NO_ATOMIC, MPI_ERR_LASTCODE }
	MPI Error Codes. More...
typedef uint	MPI_Comm
	Communicator identifier. More...
typedef uint	MPI_Status
	Status holder. More...

Environmental Management
C int	MPI_Init (int *argc, char ***argv)
C int	MPI_Finalize (void)

Communicator Contexts
C int	MPI_Comm_rank (MPI_Comm comm, int *rank)
C int	MPI_Comm_size (MPI_Comm comm, int *size)

Point-to-Point Communication
Todo: MPI_Scatter, MPI_Gather not yet supported.
C int	MPI_Send (const void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm)
C int	MPI_Recv (void *buf, int count, MPI_Datatype datatype, int source, int tag, MPI_Comm comm, MPI_Status *status)

Detailed Description

MPI (Message Passing Interface) is a standard communication interface for parallel programming.

Typedef Documentation

MPI_Comm

typedef uint MPI_Comm

Communicator identifier.

Definition at line 38 of file mpi.h.

MPI_Status

typedef uint MPI_Status

Status holder.

Definition at line 41 of file mpi.h.

MPIMessage

typedef struct MPIMessage MPIMessage

Enumeration Type Documentation

anonymous enum

anonymous enum

Reserved communicators.

Enumerator
MPI_COMM_WORLD
MPI_COMM_SELF

Definition at line 62 of file mpi.h.

anonymous enum

anonymous enum

MPI Error Codes.

Enumerator
MPI_SUCCESS
MPI_ERR_BUFFER
MPI_ERR_COUNT
MPI_ERR_TYPE
MPI_ERR_TAG
MPI_ERR_COMM
MPI_ERR_RANK
MPI_ERR_REQUEST
MPI_ERR_ROOT
MPI_ERR_GROUP
MPI_ERR_OP
MPI_ERR_TOPOLOGY
MPI_ERR_DIMS
MPI_ERR_ARG
MPI_ERR_UNKNOWN
MPI_ERR_TRUNCATE
MPI_ERR_OTHER
MPI_ERR_INTERN
MPI_ERR_PENDING
MPI_ERR_IN_STATUS
MPI_ERR_ACCESS
MPI_ERR_AMODE
MPI_ERR_ASSERT
MPI_ERR_BAD_FILE
MPI_ERR_BASE
MPI_ERR_CONVERSION
MPI_ERR_DISP
MPI_ERR_DUP_DATAREP
MPI_ERR_FILE_EXISTS
MPI_ERR_FILE_IN_USE
MPI_ERR_FILE
MPI_ERR_INFO_KEY
MPI_ERR_INFO_NOKEY
MPI_ERR_INFO_VALUE
MPI_ERR_INFO
MPI_ERR_IO
MPI_ERR_KEYVAL
MPI_ERR_LOCKTYPE
MPI_ERR_NAME
MPI_ERR_NO_MEM
MPI_ERR_NOT_SAME
MPI_ERR_NO_SPACE
MPI_ERR_NO_SUCH_FILE
MPI_ERR_PORT
MPI_ERR_QUOTA
MPI_ERR_READ_ONLY
MPI_ERR_RMA_ATTACH
MPI_ERR_RMA_CONFLICT
MPI_ERR_RMA_RANGE
MPI_ERR_RMA_SHARED
MPI_ERR_RMA_SYNC
MPI_ERR_RMA_FLAVOR
MPI_ERR_SERVICE
MPI_ERR_SIZE
MPI_ERR_SPAWN
MPI_ERR_UNSUPPORTED_DATAREP
MPI_ERR_UNSUPPORTED_OPERATION
MPI_ERR_WIN
MPI_T_ERR_CANNOT_INIT
MPI_T_ERR_NOT_INITIALIZED
MPI_T_ERR_MEMORY
MPI_T_ERR_INVALID
MPI_T_ERR_INVALID_INDEX
MPI_T_ERR_INVALID_ITEM
MPI_T_ERR_INVALID_SESSION
MPI_T_ERR_INVALID_HANDLE
MPI_T_ERR_INVALID_NAME
MPI_T_ERR_OUT_OF_HANDLES
MPI_T_ERR_OUT_OF_SESSIONS
MPI_T_ERR_CVAR_SET_NOT_NOW
MPI_T_ERR_CVAR_SET_NEVER
MPI_T_ERR_PVAR_NO_WRITE
MPI_T_ERR_PVAR_NO_STARTSTOP
MPI_T_ERR_PVAR_NO_ATOMIC
MPI_ERR_LASTCODE

Definition at line 71 of file mpi.h.

MPI_Datatype

enum MPI_Datatype

Named Predefined Datatypes.

Enumerator
MPI_CHAR
MPI_SHORT
MPI_LONG
MPI_INT
MPI_UNSIGNED_CHAR
MPI_UNSIGNED_SHORT
MPI_UNSIGNED
MPI_UNSIGNED_LONG

Definition at line 46 of file mpi.h.

Function Documentation

MPI_Comm_rank()

C int MPI_Comm_rank	(	MPI_Comm	comm,
		int *	rank
	)

Definition at line 59 of file mpi.cpp.

References assert, MpiBackend::getCommRank(), mpiBackend, and ZERO.

Referenced by MpiPrime::initialize(), and MpiPing::initialize().

MPI_Comm_size()

C int MPI_Comm_size	(	MPI_Comm	comm,
		int *	size
	)

Definition at line 66 of file mpi.cpp.

References assert, MpiBackend::getCommSize(), mpiBackend, and ZERO.

Referenced by MpiPing::exec(), and MpiPrime::initialize().

MPI_Finalize()

C int MPI_Finalize

(

void

)

Definition at line 30 of file mpi.cpp.

References assert, mpiBackend, MpiBackend::terminate(), and ZERO.

Referenced by MpiPrime::exec(), and MpiPing::exec().

MPI_Init()

C int MPI_Init	(	int *	argc,
		char ***	argv
	)

Definition at line 24 of file mpi.cpp.

References assert, MpiBackend::initialize(), mpiBackend, and ZERO.

MPI_Recv()

C int MPI_Recv	(	void *	buf,
		int	count,
		MPI_Datatype	datatype,
		int	source,
		int	tag,
		MPI_Comm	comm,
		MPI_Status *	status
	)

Definition at line 47 of file mpi.cpp.

References assert, mpiBackend, MpiBackend::receive(), and ZERO.

Referenced by MpiPrime::collect(), and MpiPing::receiveNumber().

MPI_Send()

C int MPI_Send	(	const void *	buf,
		int	count,
		MPI_Datatype	datatype,
		int	dest,
		int	tag,
		MPI_Comm	comm
	)

Definition at line 36 of file mpi.cpp.

References assert, mpiBackend, MpiBackend::send(), and ZERO.

Referenced by MpiPrime::collect(), and MpiPing::sendNumber().