grids_IO.F90 File Reference

ESMF grid-specific routines for GFS regridding program, including IO. More...

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Data Types
type	grids_io::grid_setup_type

Functions/Subroutines
subroutine	grids_io::create_grid_fv3 (res_atm, dir_fix, npets, localpet, fv3_grid)
	subroutine to create grid object for fv3 grid also sets distribution across procs
subroutine	grids_io::create_grid_gauss (grid_setup, npets, localpet, gauss_grid)
	subroutine to create grid object for gaussian grids also sets distribution across procs
subroutine, public	grids_io::read_into_fields (localpet, i_dim, j_dim, fname_read, dir_read, grid_setup, n_vars, variable_list, fields)
	read variables from fv3 netcdf restart file into ESMF Fields
subroutine, public	grids_io::setup_grid (localpet, npets, grid_setup, mod_grid, timestamp)
	Create ESMF grid objects, with mask if requested.
subroutine, public	grids_io::write_from_fields (localpet, i_dim, j_dim, fname_out, dir_out, n_vars, n_tims, variable_list, fields, add_time_dim)
	write variables from ESMF Fields into netcdf restart-like file

Variables
integer, parameter, public	grids_io::mtype_snow =2
	snow
integer, parameter, public	grids_io::mtype_water =0
	water
integer, parameter, public	grids_io::n_tiles =6
	number tiles in fv3 grid
integer, parameter, public	grids_io::vtype_landice =15
	land ice
integer, parameter, public	grids_io::vtype_nonland =0
	non-land
integer, parameter, public	grids_io::vtype_water =17
	water

Detailed Description

ESMF grid-specific routines for GFS regridding program, including IO.

Author

Clara Draper, Aug 2024.

Definition in file grids_IO.F90.

Function/Subroutine Documentation

create_grid_fv3()

subroutine grids_io::create_grid_fv3 ( integer, intent(in) res_atm, character(*), intent(in) dir_fix, integer, intent(in) npets, integer, intent(in) localpet, type(esmf_grid), intent(out) fv3_grid )

private

subroutine to create grid object for fv3 grid also sets distribution across procs

Parameters

[in]	res_atm	resolution of grid
[in]	dir_fix	orog fix directory
[in]	localpet	local pet
[in]	npets	total number of pets
[out]	fv3_grid	output ESMF grid

Definition at line 375 of file grids_IO.F90.

create_grid_gauss()

subroutine grids_io::create_grid_gauss ( type(grid_setup_type), intent(in) grid_setup, integer, intent(in) npets, integer, intent(in) localpet, type(esmf_grid) gauss_grid )

private

subroutine to create grid object for gaussian grids also sets distribution across procs

Parameters

[in]	grid_setup	data structure with grid details
[in]	npets	total number of pets
[in]	localpet	local pet
[out]	gauss_grid	output ESMF grid

Definition at line 423 of file grids_IO.F90.

read_into_fields()

subroutine, public grids_io::read_into_fields	(	integer, intent(in)	localpet,
		integer, intent(in)	i_dim,
		integer, intent(in)	j_dim,
		character(*), intent(in)	fname_read,
		character(*), intent(in)	dir_read,
		type(grid_setup_type), intent(in)	grid_setup,
		integer, intent(in)	n_vars,
		character(len=15), dimension(n_vars), intent(in)	variable_list,
		type(esmf_field), dimension(1,n_vars), intent(inout)	fields )

read variables from fv3 netcdf restart file into ESMF Fields

Parameters

[in]	localpet	local pet
[in]	i_dim	longitudinal dimension
[in]	j_dim	latitudinal dimension
[in]	fname_read	file name to read in
[in]	dir_read	directory of file name to read
[in]	grid_setup	grid details
[in]	n_vars	number of variables to read in
[in]	variable_list	variables to read in
[in,out]	fields	fields to read variables into

Definition at line 160 of file grids_IO.F90.

setup_grid()

subroutine, public grids_io::setup_grid	(	integer, intent(in)	localpet,
		integer, intent(in)	npets,
		type(grid_setup_type), intent(in)	grid_setup,
		type(esmf_grid), intent(out)	mod_grid,
		integer, intent(in), optional	timestamp )

Create ESMF grid objects, with mask if requested.

Parameters

[in]	localpet	local pet
[in]	npets	total number of pets
[in]	grid_setup	data structure with grid details
[out]	mod_grid	output esmf_grid structure
[in]	timestamp	timestep of input file

Definition at line 50 of file grids_IO.F90.

write_from_fields()

subroutine, public grids_io::write_from_fields	(	integer, intent(in)	localpet,
		integer, intent(in)	i_dim,
		integer, intent(in)	j_dim,
		character(*), intent(in)	fname_out,
		character(*), intent(in)	dir_out,
		integer, intent(in)	n_vars,
		integer, intent(in)	n_tims,
		character(15), dimension(n_vars), intent(in)	variable_list,
		type(esmf_field), dimension(n_tims,n_vars), intent(in)	fields,
		logical, intent(in)	add_time_dim )

write variables from ESMF Fields into netcdf restart-like file

Parameters

[in]	localpet	local pet
[in]	i_dim	longitudinal dimension
[in]	j_dim	latitudinal dimension
[in]	fname_out	file name to write to
[in]	dir_out	directory of file name to write to
[in]	n_vars	number of variables to read in
[in]	n_tims	number of times to write out
[in]	variable_list	variables to read in
[in]	fields	fields to read variables into
[in]	add_time_dim	specify whether output file has time dimension

Definition at line 264 of file grids_IO.F90.

Variable Documentation

mtype_snow

integer, parameter, public grids_io::mtype_snow =2

snow

Definition at line 21 of file grids_IO.F90.

mtype_water

integer, parameter, public grids_io::mtype_water =0

water

Definition at line 21 of file grids_IO.F90.

n_tiles

integer, parameter, public grids_io::n_tiles =6

number tiles in fv3 grid

Definition at line 15 of file grids_IO.F90.

vtype_landice

integer, parameter, public grids_io::vtype_landice =15

land ice

Definition at line 17 of file grids_IO.F90.

vtype_nonland

integer, parameter, public grids_io::vtype_nonland =0

non-land

Definition at line 17 of file grids_IO.F90.

vtype_water

integer, parameter, public grids_io::vtype_water =17

water

Definition at line 17 of file grids_IO.F90.