YetAnotherCoupler 3.5.2
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read_icon_grid.h File Reference
#include "basic_grid.h"
#include <mpi.h>
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Functions

struct yac_basic_grid_data yac_read_icon_basic_grid_data (char const *filename)
 
struct yac_basic_gridyac_read_icon_basic_grid (char const *filename, char const *gridname)
 
void yac_read_icon_grid_information (const char *filename, int *num_vertices, int *num_cells, int **num_vertices_per_cell, int **cell_to_vertex, double **x_vertices, double **y_vertices, double **x_cells, double **y_cells, int **cell_mask)
 
void yac_read_part_icon_grid_information (const char *filename, int *num_vertices, int *num_cells, int **num_vertices_per_cell, int **cell_to_vertex, double **x_vertices, double **y_vertices, double **x_cells, double **y_cells, int **global_cell_id, int **cell_mask, int **cell_core_mask, int **global_corner_id, int **corner_core_mask, int rank, int size)
 
void yac_read_icon_grid_information_parallel (const char *filename, MPI_Comm comm, int *num_vertices, int *num_cells, int **num_vertices_per_cell, int **cell_to_vertex, int **global_cell_ids, int **cell_owner, int **global_vertex_ids, int **vertex_owner, double **x_vertices, double **y_vertices, double **x_cells, double **y_cells, int **cell_mask)
 
struct yac_basic_grid_data yac_read_icon_basic_grid_data_parallel (const char *filename, MPI_Comm comm)
 
struct yac_basic_gridyac_read_icon_basic_grid_parallel (char const *filename, char const *gridname, MPI_Comm comm)
 
void yac_delete_icon_grid_data (int **cell_mask, int **global_cell_id, int **cell_core_mask, int **num_vertices_per_cell, int **global_corner_id, int **corner_core_mask, int **cell_to_vertex, double **x_cells, double **y_cells, double **x_vertices, double **y_vertices)
 

Function Documentation

◆ yac_delete_icon_grid_data()

void yac_delete_icon_grid_data ( int ** cell_mask,
int ** global_cell_id,
int ** cell_core_mask,
int ** num_vertices_per_cell,
int ** global_corner_id,
int ** corner_core_mask,
int ** cell_to_vertex,
double ** x_cells,
double ** y_cells,
double ** x_vertices,
double ** y_vertices )

destroys remaining icon grid data

Parameters
[out]cell_maskmask for cells
[out]global_cell_idglobal cell IDs
[out]cell_core_maskcell core mask
[out]num_vertices_per_cellnumber of vertices per cell
[out]global_corner_idglobal corner IDs
[out]corner_core_maskcorner core mask
[out]cell_to_vertexvertex indices for each cell
[out]x_cellslongitudes of cell center
[out]y_cellslatitudes of cell center
[out]x_verticeslongitudes of vertices
[out]y_verticeslatitudes of vertices

Definition at line 1593 of file read_icon_grid.c.

◆ yac_read_icon_basic_grid()

struct yac_basic_grid * yac_read_icon_basic_grid ( char const * filename,
char const * gridname )

reads in an icon grid netcdf file and generates a struct basic_grid from it

Parameters
[in]filenamename of the icon grid netcdf file
[in]gridnamename of the grid
Returns
yac_basic_grid structure that contains the icon grid

Definition at line 1512 of file read_icon_grid.c.

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◆ yac_read_icon_basic_grid_data()

struct yac_basic_grid_data yac_read_icon_basic_grid_data ( char const * filename)

reads in an icon grid netcdf file and generates a struct yac_basic_grid_data from it

Parameters
[in]filenamename of the icon grid netcdf file
Returns
basic_grid_data structure that contains the icon grid

Definition at line 1476 of file read_icon_grid.c.

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◆ yac_read_icon_basic_grid_data_parallel()

struct yac_basic_grid_data yac_read_icon_basic_grid_data_parallel ( const char * filename,
MPI_Comm comm )

Definition at line 901 of file read_icon_grid.c.

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◆ yac_read_icon_basic_grid_parallel()

struct yac_basic_grid * yac_read_icon_basic_grid_parallel ( char const * filename,
char const * gridname,
MPI_Comm comm )

Definition at line 1459 of file read_icon_grid.c.

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◆ yac_read_icon_grid_information()

void yac_read_icon_grid_information ( const char * filename,
int * num_vertices,
int * num_cells,
int ** num_vertices_per_cell,
int ** cell_to_vertex,
double ** x_vertices,
double ** y_vertices,
double ** x_cells,
double ** y_cells,
int ** cell_mask )

reads in an icon grid netcdf file and return the grid information in a format that is supported by the YAC user interface.

Parameters
[in]filenamename of the icon grid netcdf file
[out]num_verticesnumber of vertices in the grid
[out]num_cellsnumber of cells in the grid
[out]num_vertices_per_cellnumber of vertices per cell
[out]cell_to_vertexvertex indices for each cell
[out]x_verticeslongitudes of vertices
[out]y_verticeslatitudes of vertices
[out]x_cellslongitudes of cell center
[out]y_cellslatitudes of cell center
[out]cell_maskmask for cells

Definition at line 181 of file read_icon_grid.c.

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◆ yac_read_icon_grid_information_parallel()

void yac_read_icon_grid_information_parallel ( const char * filename,
MPI_Comm comm,
int * num_vertices,
int * num_cells,
int ** num_vertices_per_cell,
int ** cell_to_vertex,
int ** global_cell_ids,
int ** cell_owner,
int ** global_vertex_ids,
int ** vertex_owner,
double ** x_vertices,
double ** y_vertices,
double ** x_cells,
double ** y_cells,
int ** cell_mask )

reads in an icon grid netcdf file and return the grid information in a format that is supported by the YAC user interface. The reading is done in parallel and a basic domain decomposition is applied.

Parameters
[in]filenamename of the icon grid netcdf file
[in]commMPI communicator containing all proceses that will get a part of the grid
[out]num_verticesnumber of vertices in the local part of the grid
[out]num_cellsnumber of cells in the local part of the grid
[out]num_vertices_per_cellnumber of vertices per cell
[out]cell_to_vertexvertex indices for each cell
[out]global_cell_idsglobal ids of local cells (core and halo cells)
[out]cell_ownerowner of each cell (locally owned cells are marked with -1)
[out]global_vertex_idsglobal ids of local vertices (core and halo vertices)
[out]vertex_ownerowner of each vertex (locally owned vertices are marked with -1)
[out]x_verticeslongitudes of vertices
[out]y_verticeslatitudes of vertices
[out]x_cellslongitudes of cell center
[out]y_cellslatitudes of cell center
[out]cell_maskmask for cells

Definition at line 248 of file read_icon_grid.c.

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◆ yac_read_part_icon_grid_information()

void yac_read_part_icon_grid_information ( const char * filename,
int * num_vertices,
int * num_cells,
int ** num_vertices_per_cell,
int ** cell_to_vertex,
double ** x_vertices,
double ** y_vertices,
double ** x_cells,
double ** y_cells,
int ** global_cell_id,
int ** cell_mask,
int ** cell_core_mask,
int ** global_corner_id,
int ** corner_core_mask,
int rank,
int size )

reads in an icon grid netcdf file and return the grid information in a format that is supported by the YAC user interface.

Parameters
[in]filenamename of the icon grid netcdf file
[out]num_verticesnumber of vertices in the grid
[out]num_cellsnumber of cells in the grid
[out]num_vertices_per_cellnumber of vertices per cell
[out]cell_to_vertexvertex indices for each cell
[out]x_verticeslongitudes of vertices
[out]y_verticeslatitudes of vertices
[out]x_cellslongitudes of cell center
[out]y_cellslatitudes of cell center
[out]global_cell_idglobal cell IDs
[out]cell_maskmask for cells
[out]cell_core_maskcell core mask
[out]global_corner_idglobal corner IDs
[out]corner_core_maskcorner core mask
[out]ranklocal MPI rank
[out]sizenumber of MPI ranks

Definition at line 28 of file read_icon_grid.c.

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