s_PARALLELINFO Struct Reference

Parallel information (MPI, MPI Cartesian grid, OpenMP). More...

#include <iwave.h>

List of all members.

Public Attributes
int	ndim
	number of dimensions
int	nnei
	number of neighbor processors, it equals to IWAVE_NNEI
int	wsize
	Size of the MPI_COMM_WORLD.
int	wrank
	Rank in the MPI_COMM_WORLD.
int	threadsupp
	Thread support level.
MPI_Comm	ccomm
	Cartesian communicator.
IPNT	cdims
	Cartesian grid dimensions.
IPNT	crank
	Cartesian rank.
int	lrank
	Linear rank in ccomm.
int	sranks [IWAVE_NNEI]
	Ranks of send neighbors - subtracted from crank.
int	rranks [IWAVE_NNEI]
	Ranks of recv neighbors - added to crank.
EXCHANGEINFO	seinfo [RDOM_MAX_NARR][IWAVE_NNEI]
	send buffers, corresponding to send neighbors
EXCHANGEINFO	reinfo [RDOM_MAX_NARR][IWAVE_NNEI]
	recv buffers, corresponding to recv neighbors

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Detailed Description

Parallel information (MPI, MPI Cartesian grid, OpenMP).

Assumption: cartesian grid for 1D/2D/3D.

Definition at line 36 of file iwave.h.

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Member Data Documentation

int s_PARALLELINFO::ndim

number of dimensions

Definition at line 37 of file iwave.h.

int s_PARALLELINFO::nnei

number of neighbor processors, it equals to IWAVE_NNEI

Definition at line 38 of file iwave.h.

int s_PARALLELINFO::wsize

Size of the MPI_COMM_WORLD.

Definition at line 39 of file iwave.h.

int s_PARALLELINFO::wrank

Rank in the MPI_COMM_WORLD.

Definition at line 40 of file iwave.h.

int s_PARALLELINFO::threadsupp

Thread support level.

Definition at line 41 of file iwave.h.

MPI_Comm s_PARALLELINFO::ccomm

Cartesian communicator.

Definition at line 42 of file iwave.h.

IPNT s_PARALLELINFO::cdims

Cartesian grid dimensions.

Definition at line 43 of file iwave.h.

IPNT s_PARALLELINFO::crank

Cartesian rank.

Definition at line 44 of file iwave.h.

int s_PARALLELINFO::lrank

Linear rank in ccomm.

Definition at line 45 of file iwave.h.

int s_PARALLELINFO::sranks[IWAVE_NNEI]

Ranks of send neighbors - subtracted from crank.

Definition at line 46 of file iwave.h.

int s_PARALLELINFO::rranks[IWAVE_NNEI]

Ranks of recv neighbors - added to crank.

Definition at line 47 of file iwave.h.

EXCHANGEINFO s_PARALLELINFO::seinfo[RDOM_MAX_NARR][IWAVE_NNEI]

send buffers, corresponding to send neighbors

Definition at line 48 of file iwave.h.

EXCHANGEINFO s_PARALLELINFO::reinfo[RDOM_MAX_NARR][IWAVE_NNEI]

recv buffers, corresponding to recv neighbors

Definition at line 49 of file iwave.h.

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

• iwave.h

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