dd_t Struct Reference

Domain decomposition data structure. More...

#include <mptrac.h>

Data Fields
int	rank
	Rank of node. More...
int	size
	Size of node. More...
int	neighbours [DD_NNMAX]
	Rank of neighbouring nodes. More...
double	subdomain_lon_max
	Rectangular grid limit of subdomain. More...
double	subdomain_lon_min
	Rectangular grid limit of subdomain. More...
double	subdomain_lat_max
	Rectangular grid limit of subdomain. More...
double	subdomain_lat_min
	Rectangular grid limit of subdomain. More...
size_t	subdomain_start [4]
	Hyperslab start and count for subdomain. More...
size_t	subdomain_count [4]
	Hyperslab start and count for subdomain. More...
size_t	halo_bnd_start [4]
	Hyperslab of boundary halos start. More...
size_t	halo_bnd_count [4]
	Hyperslab of boundary halos count. More...
int	halo_offset_start
	Hyperslab of boundary halos count. More...
int	halo_offset_end
	Hyperslab of boundary halos count. More...
int	init
	Shows if domain decomposition was initialized. More...

Detailed Description

Domain decomposition data structure.

This structure holds information about the domain decomposition and MPI.

Definition at line 3725 of file mptrac.h.

Field Documentation

rank

int dd_t::rank

Rank of node.

Definition at line 3732 of file mptrac.h.

size

int dd_t::size

Size of node.

Definition at line 3735 of file mptrac.h.

neighbours

int dd_t::neighbours[DD_NNMAX]

Rank of neighbouring nodes.

Definition at line 3738 of file mptrac.h.

subdomain_lon_max

double dd_t::subdomain_lon_max

Rectangular grid limit of subdomain.

Definition at line 3750 of file mptrac.h.

subdomain_lon_min

double dd_t::subdomain_lon_min

Rectangular grid limit of subdomain.

Definition at line 3753 of file mptrac.h.

subdomain_lat_max

double dd_t::subdomain_lat_max

Rectangular grid limit of subdomain.

Definition at line 3756 of file mptrac.h.

subdomain_lat_min

double dd_t::subdomain_lat_min

Rectangular grid limit of subdomain.

Definition at line 3759 of file mptrac.h.

subdomain_start

size_t dd_t::subdomain_start[4]

Hyperslab start and count for subdomain.

Definition at line 3762 of file mptrac.h.

subdomain_count

size_t dd_t::subdomain_count[4]

Hyperslab start and count for subdomain.

Definition at line 3765 of file mptrac.h.

halo_bnd_start

size_t dd_t::halo_bnd_start[4]

Hyperslab of boundary halos start.

Definition at line 3768 of file mptrac.h.

halo_bnd_count

size_t dd_t::halo_bnd_count[4]

Hyperslab of boundary halos count.

Definition at line 3771 of file mptrac.h.

halo_offset_start

int dd_t::halo_offset_start

Hyperslab of boundary halos count.

Definition at line 3774 of file mptrac.h.

halo_offset_end

int dd_t::halo_offset_end

Hyperslab of boundary halos count.

Definition at line 3777 of file mptrac.h.

init

int dd_t::init

Shows if domain decomposition was initialized.

Definition at line 3784 of file mptrac.h.

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

• mptrac.h