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model_grid.F90
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!> @file
!! @brief Specify input and target model grids.
!! @author Larissa Reames CIWRO/NOAA/NSSL/FRDD
!> Sets up the ESMF grid objects for the input data grid and target grid.
!!
!! @author Larissa Reames CIWRO/NOAA/NSSL/FRDD
module model_grid
use esmf
use ESMF_LogPublicMod
use utils_mod
use constants_module
use misc_definitions_module
use map_utils_mod
use program_setup
implicit none
private
integer, public :: nCells_input
!< cells on input grid
integer, public :: nVert_input
!< vertices on input grid
integer, public :: nz_input
!< number of input grid atm layers
integer, public :: nzp1_input
!< number of input grid atm layer interfaces
integer, public :: nsoil_input
!< number of input soil levels
!real, public :: dx
! !< grid size (m) of target grid
character(50), public :: start_time
!< simulation start time input data
character(20), public,allocatable :: valid_time(:,:)
!< valid forecast time input data
integer, public :: strlen
!< StrLen on input file
real, public :: config_dt
!< timestep (seconds) of input data
integer, public :: lsm_scheme
!< land surface scheme input data
integer, public :: mp_scheme
!< microphysics scheme input data
integer, public :: conv_scheme
!< convection scheme input data
!real, public :: cen_lat
! !< target grid projection center latitude
!real, public :: cen_lon
! !< target grid projection center longitude
!real, public :: moad_cen_lat
! !< target grid moad center latitude
!real, public :: pole_lat
! !< target grid projection pole latitude
!real, public :: pole_lon
! !< target grid projection pole longitude
integer, public :: ip1_target
!< ip1_target plus 1
integer, public :: jp1_target
!< jp1_target plus 1
integer, allocatable, public :: elemIDs(:)
!< IDs of the elements on present PET
integer, allocatable, public :: nodeIDs(:)
!< IDs of the nodes on present PET
integer, public :: nCellsPerPET
!< Number of cells on this PET
integer, public :: nNodesPerPET
!< Number of nodes on this PET
type(esmf_mesh), public :: input_grid
!< input grid esmf grid object
type(esmf_grid), public :: target_grid
!< target grid esmf grid object.
type(esmf_field), public :: cell_latitude_input_grid
!< latitude of grid center, input grid
type(esmf_field), public :: cell_longitude_input_grid
!< longitude of grid center, input grid
type(esmf_field), public :: node_latitude_input_grid
!< latitude of grid center, input grid
type(esmf_field), public :: node_longitude_input_grid
!< longitude of grid center, input grid
type(esmf_field), public :: zgrid_input_grid
!< esmf field to hold level height on input grid
type(esmf_field), public :: zgrid_target_grid
!< esmf field to hold level height on target grid
type(esmf_field), public :: u_input_grid
!< esmf field to hold u wind on the input grid
type(esmf_field), public :: u_target_grid
!< esnf field to hold u wind on the target grid
type(esmf_field), public :: v_input_grid
!< esmf field to hold v wind on the input grid
type(esmf_field), public :: v_target_grid
!< esmf field to hold v wind on the target grid
type(esmf_field), public :: u_target_grid_nostag
!< esmf field to hold v wind on the target grid mass points
type(esmf_field), public :: v_target_grid_nostag
!< esmf field to hold v wind on the target grid mass points
type(esmf_field), public :: latitude_target_grid
!< latitude of grid center, target grid
type(esmf_field), public :: longitude_target_grid
!< longitude of grid center, target grid
type(esmf_field), public :: latitude_u_target_grid
!< latitude of grid u stagger, target
!grid
type(esmf_field), public :: longitude_u_target_grid
!< longitude of grid u stagger, target
!grid
type(esmf_field), public :: latitude_v_target_grid
!< latitude of grid v stagger, target
!grid
type(esmf_field), public :: longitude_v_target_grid
!< longitude of grid v stagger, target
!grid
real(esmf_kind_r8), allocatable , public :: zs_target_grid(:,:)
!< soil center depth, target grid
type(esmf_field), public :: hgt_input_grid, hgt_target_grid
!< surface elevation, target grid
type(esmf_field), public :: mapfac_m_target_grid
!< target grid map factor at grid
! center
type(esmf_field), public :: mapfac_u_target_grid
!< target grid map factor at u stagger
! points
type(esmf_field), public :: mapfac_v_target_grid
!< target grid map factor at v stagger
! points
type(esmf_field), public :: sina_target_grid
!< Sine of grid rotation angle
! valid only for grid_type="lambert"
type(esmf_field), public :: cosa_target_grid
!< Cosine of grid rotation angle
! valid only for grid_type="lambert"
type(esmf_field), public :: sina_u_target_grid
!< Sine of grid rotation angle for u winds
! valid only for grid_type="lambert"
type(esmf_field), public :: cosa_u_target_grid
!< Cosine of grid rotation angle for u wind
! valid only for grid_type="lambert"
type(esmf_field), public :: sina_v_target_grid
!< Sine of grid rotation angle for v wind
! valid only for grid_type="lambert"
type(esmf_field), public :: cosa_v_target_grid
!< Cosine of grid rotation angle for v wind
! valid only for grid_type="lambert"
integer, public :: n_diag_fields
!< number of fields read from the diag file
type(esmf_fieldbundle), public :: input_diag_bundle
!< bundle to hold input diag fields
type(esmf_fieldbundle), public :: target_diag_bundle
!< bundle to hold target diag fields
integer, public :: n_hist_fields_2d_patch
!< number of 2d fields read from the hist file
!< to use with patch regridding
integer, public :: n_hist_fields_2d_cons
!< number of 2d fields read from the hist file
!< to use with conservative regridding
integer, public :: n_hist_fields_2d_nstd
!< number of 2d fields read from the hist file
!< to use with nearest source to destination
!< regridding
integer, public :: n_hist_fields_3d_vert
!< number of 3d fields read from the hist file
!< to be defined on input grid vertices and
!< regridded with bilinear interpolation to
!< target grid cells
integer, public :: n_hist_fields_3d_nz
!< number of 3d fields read from the hist file
!< with vertical dimension nVertLevels
integer, public :: n_hist_fields_3d_nzp1
!< number of 3d fields read from the hist file
!< with vertical dimension nVertLevelsp1
integer, public :: n_hist_fields_soil
!< number of soil fields read from the hist file
integer, public :: diag_out_interval
!< output_interval from diag file
integer, public :: do_u_interp
!< whether 3d u is requested for interpolation
integer, public :: do_v_interp
!< whether 3d v is requested for interpolation
integer, public :: do_u10_interp
!< whether 10-m u is requested for interpolation
integer, public :: do_v10_interp
!< whether 10-m v is requested for interpolation
integer, public :: u10_ind
!< index of u10 in input_diag_bundle
integer, public :: v10_ind
!< index of v10 in input_diag_bundle
character(50), allocatable, public :: target_diag_names(:), &
target_hist_names_2d_cons(:), &
target_hist_names_2d_nstd(:), &
target_hist_names_2d_patch(:), &
target_hist_names_3d_nzp1(:), &
target_hist_names_3d_nz(:), &
target_hist_names_3d_vert(:), &
target_hist_names_soil(:)
!< Arrays to hold target field names
character(50), allocatable, public :: target_diag_units(:), &
target_hist_units_2d_cons(:), &
target_hist_units_2d_nstd(:), &
target_hist_units_2d_patch(:), &
target_hist_units_3d_nzp1(:), &
target_hist_units_3d_nz(:), &
target_hist_units_3d_vert(:), &
target_hist_units_soil(:)
!< Arrays to hold target field units
character(200), allocatable, public :: target_diag_longname(:), &
target_hist_longname_2d_cons(:), &
target_hist_longname_2d_nstd(:), &
target_hist_longname_2d_patch(:), &
target_hist_longname_3d_nzp1(:), &
target_hist_longname_3d_nz(:), &
target_hist_longname_3d_vert(:), &
target_hist_longname_soil(:)
!< Arrays to hold target field longname
type(esmf_fieldbundle), public :: input_hist_bundle_2d_patch, &
input_hist_bundle_2d_cons, &
input_hist_bundle_2d_nstd, &
input_hist_bundle_3d_nz, &
input_hist_bundle_3d_nzp1, &
input_hist_bundle_3d_vert, &
input_hist_bundle_soil
!< bundles to hold input hist fields
type(esmf_fieldbundle), public :: target_hist_bundle_2d_patch, &
target_hist_bundle_2d_cons, &
target_hist_bundle_2d_nstd, &
target_hist_bundle_3d_nz, &
target_hist_bundle_3d_nzp1, &
target_hist_bundle_3d_vert, &
target_hist_bundle_soil
!< bundles to hold target hist fields
public :: define_target_grid
public :: define_input_grid
public :: cleanup_input_target_grid_data
contains
!> Define input grid object for MPAS input data.
!!
!! @param [in] localpet ESMF local persistent execution thread
!! @param [in] npets Number of persistent execution threads
!! @author Larissa Reames CIWRO/NOAA/NSSL/FRDD
subroutine define_input_grid(localpet,npets)
use mpi
use netcdf
use program_setup, only : grid_file_input_grid
implicit none
character(len=500) :: the_file, dimname
integer, intent(in) :: localpet, npets
integer :: error, i, j, k, rc, n, lmi(1), lma(1)
integer :: NX, NY, format
integer :: ncid,id_var, id_dim, dimsize, nVertThis
integer :: nCells, nVertices, maxEdges, dimids(2)
integer :: cell_start, cell_end, dims(3), temp1, &
temp2, temp3, temp(1), clb(1), cub(1)
integer, allocatable :: elemTypes2(:), vertOnCell(:,:), &
nodesPET(:), nodeIDs_temp(:), &
elementConn_temp(:), elementConn(:), &
unique_nodes(:),node_pets(:),myCells(:)
real(esmf_kind_r8), allocatable :: latCell(:), lonCell(:), &
latVert(:), lonVert(:), &
nodeCoords(:), &
nodeCoords_temp(:), &
elemCoords(:), hgt(:)
real(esmf_kind_r8), pointer :: data_1d(:), data_1d2(:)
real(esmf_kind_r8), parameter :: PI=4.D0*DATAN(1.D0)
the_file = grid_file_input_grid
if (localpet==0) print*,'- OPEN MPAS INPUT FILE: ',trim(the_file)
!error=nf90_open_par(trim(the_file),NF90_NOWRITE,MPI_COMM_WORLD, MPI_INFO_NULL, ncid)
error=nf90_open(trim(the_file),nf90_nowrite,ncid) ! CSS
if (error /=0) call error_handler("OPENING MPAS INPUT FILE",error)
!Get nCells size
if (localpet==0) print*,'- READ nCells'
error = nf90_inq_dimid(ncid,'nCells', id_dim)
call netcdf_err(error, 'reading nCells id')
error=nf90_inquire_dimension(ncid,id_dim,len=nCells)
call netcdf_err(error, 'reading nCells')
nCells_input = nCells
!Get nVertices size
if (localpet==0) print*,'- READ nVertices'
error = nf90_inq_dimid(ncid,'nVertices',id_dim)
call netcdf_err(error, 'reading nVertices id')
error=nf90_inquire_dimension(ncid,id_dim,len=nVertices)
call netcdf_err(error, 'reading nVertices')
nVert_input = nVertices
!Get nVertLevels size
if (localpet==0) print*,'- READ nVertLevels'
error = nf90_inq_dimid(ncid,'nVertLevels',id_dim)
call netcdf_err(error, 'reading nVertLevels id')
error=nf90_inquire_dimension(ncid,id_dim,len=nz_input)
call netcdf_err(error, 'reading nVertLevels')
!Get nVertLevelsP1 size
if (localpet==0) print*,'- READ nVertLevelsP1'
error = nf90_inq_dimid(ncid,'nVertLevelsP1',id_dim)
call netcdf_err(error, 'reading nVertLevelsP1 id')
error=nf90_inquire_dimension(ncid,id_dim,len=nzp1_input)
call netcdf_err(error, 'reading nVertLevelsP1')
!Get maxEdges size
if (localpet==0) print*,'- READ maxEdges'
error = nf90_inq_dimid(ncid,'maxEdges',id_dim)
call netcdf_err(error, 'reading maxEdges id')
error=nf90_inquire_dimension(ncid,id_dim,len=maxEdges)
call netcdf_err(error, 'reading maxEdges')
!Get nSoilLevels size
if (localpet==0) print*,'- READ nSoilLevels'
error = nf90_inq_dimid(ncid,'nSoilLevels',id_dim)
call netcdf_err(error, 'reading nSoilLevels id')
error=nf90_inquire_dimension(ncid,id_dim,len=nsoil_input)
call netcdf_err(error, 'reading nSoilLevels')
allocate(latCell(nCells))
allocate(lonCell(nCells))
allocate(hgt(nCells))
allocate(latVert(nVertices))
allocate(lonVert(nVertices))
allocate(vertOnCell(maxEdges,nCells))
! allocate(zs_target_grid(nsoil_input,1))
! GET CELL CENTER LAT/LON
if (localpet==0) print*,'- READ LONCELL ID'
error=nf90_inq_varid(ncid, 'lonCell', id_var)
call netcdf_err(error, 'reading lonCell id')
if (localpet==0) print*,'- READ LONCELL'
error=nf90_get_var(ncid, id_var, start=(/1/), count=(/nCells/),values=lonCell)
call netcdf_err(error, 'reading lonCell')
if (localpet==0) print*,'- READ LATCELL ID'
error=nf90_inq_varid(ncid, 'latCell', id_var)
call netcdf_err(error, 'reading latCell id')
if (localpet==0) print*,'- READ LATCELL'
error=nf90_get_var(ncid, id_var, start=(/1/), count=(/nCells/),values=latCell)
call netcdf_err(error, 'reading latCell')
! GET VERTEX LAT/LON
if (localpet==0) print*,'- READ LONVERTEX ID'
error=nf90_inq_varid(ncid, 'lonVertex', id_var)
call netcdf_err(error, 'reading lonVertex id')
if (localpet==0) print*,'- READ LONVERTEX'
error=nf90_get_var(ncid, id_var, start=(/1/),count=(/nVertices/),values=lonVert)
call netcdf_err(error, 'reading lonVertex')
if (localpet==0) print*,'- READ LATVERTEX ID'
error=nf90_inq_varid(ncid, 'latVertex', id_var)
call netcdf_err(error, 'reading latVertex id')
if (localpet==0) print*,'- READ LATVERTEX'
error=nf90_get_var(ncid, id_var, start=(/1/),count=(/nVertices/),values=latVert)
call netcdf_err(error, 'reading latVertex')
! SOIL CENTER DEPTHS
if (localpet==0) print*,'- READ ZS ID'
error=nf90_inq_varid(ncid, 'zs', id_var)
call netcdf_err(error, 'reading zs id')
if (localpet==0) print*,'- READ ZS'
!error=nf90_get_var(ncid, id_var, start=(/1,1/),count=(/nsoil_input,1/),values=zs_target_grid)
!call netcdf_err(error, 'reading ZS')
if (localpet==0) print*,'- READ HGT'
error=nf90_inq_varid(ncid, 'ter', id_var)
call netcdf_err(error, 'reading ter id')
error=nf90_get_var(ncid, id_var, start=(/1/),count=(/nCells/), values=hgt)
call netcdf_err(error, 'reading ter')
if (localpet==0) print*,"- NUMBER OF CELLS ON INPUT GRID ", nCells_input
if (localpet==0) print*,"- NUMBER OF NODES ON INPUT GRID ", nVert_input
!-----------------------------------------------------------------------
! Create ESMF grid object for the model grid.
!-----------------------------------------------------------------------
if (localpet==0) print*,'- READ verticesOnCell ID'
error=nf90_inq_varid(ncid, 'verticesOnCell', id_var)
call netcdf_err(error, 'reading verticesOnCell id')
error = nf90_inquire_variable(ncid,id_var,dimids=dims)
call netcdf_err(error, 'reading verticesOnCell dims')
if (localpet==0) print*,'- READ verticesOnCell'
error=nf90_get_var(ncid, id_var, start=(/1,1/),count=(/maxEdges,nCells/),values=vertOnCell)
call netcdf_err(error, 'reading verticesOnCell')
error = nf90_close(ncid)
nVertThis = 0
k = 0
if (block_decomp_file=='NULL') then
call para_range(1, nCells, npets, localpet, cell_start, cell_end)
nCellsPerPET = cell_end - cell_start + 1
allocate(elemIDs(nCellsPerPET))
!$OMP PARALLEL DO $PRIVATE(i,j)
do i = cell_start, cell_end
j = i - cell_start + 1
elemIDs(j) = i
enddo
!$OMP END PARALLEL DO
else
call read_block_decomp_file(localpet,npets,block_decomp_file,nCells,elemIDs,nCellsPerPET)
endif
allocate(elementConn_temp(maxEdges*nCellsPerPET))
allocate(elemCoords(2*nCellsPerPET))
allocate(elemTypes2(nCellsPerPET))
if (localpet==0) print*, "- Create PET-local element connectivity "
!! Create arrays of element types and coordinates for each element on the process
!$OMP PARALLEL DO $PRIVATE(i,j,n)
do i = 1,nCellsPerPET
j = elemIDs(i)
elemTypes2(i) = count(vertOnCell(:,j)/=0)
!Count up the number of vertices (including duplicates) on this process
nVertThis = nVertThis + elemTypes2(i)
!Assign coordinates
elemCoords(2*i-1) = lonCell(j)*180.0_esmf_kind_r8/PI
if (elemCoords(2*i-1) > 180.0_esmf_kind_r8) then
elemCoords(2*i-1) = elemCoords(2*i-1) - 360.0_esmf_kind_r8
endif
elemCoords(i*2) = latCell(j)*180.0_esmf_kind_r8/PI
elementConn_temp(maxEdges*(i-1)+1:maxEdges*i) = vertOnCell(:,j)
enddo
!$OMP END PARALLEL DO
call unique_sort(elementConn_temp,maxEdges*nCellsPerPET,nodeIDs)
nNodesPerPET=size(nodeIDs)
allocate(nodeCoords(2*nNodesPerPET))
! Assign node coordinates
!$OMP PARALLEL DO
do j = 1,nNodesPerPET
i = nodeIDs(j)
nodeCoords(2*j-1) = lonVert(i)*180.0_esmf_kind_r8/PI
if (nodeCoords(2*j-1) > 180.0_esmf_kind_r8) then
nodeCoords(2*j-1) = nodeCoords(2*j-1) - 360.0_esmf_kind_r8
endif
nodeCoords(2*j) = latVert(i)*180.0_esmf_kind_r8/PI
enddo
!$OMP END PARALLEL DO
allocate(elementConn(nVertThis))
nVertThis = 0
!$OMP PARALLEL DO
do i = 1,nCellsPerPET
k = elemIDs(i)
do j = 1,maxEdges
if(vertOnCell(j,k)/=0) then
temp = FINDLOC(nodeIDs,vertOnCell(j,k))
elementConn(nVertThis+1) = temp(1)
nVertThis = nVertThis + 1
endif
enddo
enddo
!$OMP END PARALLEL DO
if (localpet==0) print*, "- CREATE MESH -"
input_grid = ESMF_MeshCreate(parametricDim=2, &
spatialDim=2, &
nodeIDs= nodeIDs, &
nodeCoords = nodeCoords, &
elementIDs = elemIDs, &
elementTypes=elemTypes2, &
elementConn = elementConn, &
elementCoords=elemCoords, &
coordSys=ESMF_COORDSYS_SPH_DEG, &
rc=rc)
if (ESMF_LogFoundError(rcToCheck=rc,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__)) &
call error_handler("IN MeshCreate", rc)
! After the creation we are through with the arrays, so they may be deallocated.
deallocate(elemCoords,elemTypes2)
deallocate(nodeCoords)
deallocate(elementConn_temp, elementConn)
!deallocate(nodeIDs_temp)
!-----------------------------------------------------------------------
! Create lat/lon arrays on input element grid
!-----------------------------------------------------------------------
if (localpet==0) print*,"- CALL FieldCreate FOR INPUT GRID CELL LATITUDE."
cell_latitude_input_grid = ESMF_FieldCreate(input_grid, &
typekind=ESMF_TYPEKIND_R8, &
meshloc=ESMF_MESHLOC_ELEMENT, &
name="input_grid_cell_latitude", &
rc=error)
if(ESMF_logFoundError(rcToCheck=error,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldCreate", error)
if (localpet==0) print*,"- CALL FieldCreate FOR INPUT GRID CELL LONGITUDE."
cell_longitude_input_grid = ESMF_FieldCreate(input_grid, &
typekind=ESMF_TYPEKIND_R8, &
meshloc=ESMF_MESHLOC_ELEMENT, &
name="input_grid_cell_longitude", &
rc=error)
if(ESMF_logFoundError(rcToCheck=error,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldCreate", error)
call ESMF_FieldGet(cell_latitude_input_grid, farrayPtr=data_1d,rc = rc)
if(ESMF_logFoundError(rcToCheck=rc,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldGet", error)
call ESMF_FieldGet(cell_longitude_input_grid,farrayPtr=data_1d2, &
computationalLBound=clb, computationalUBound=cub, rc=rc)
if(ESMF_logFoundError(rcToCheck=rc,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldGet", error)
do j = 1, nCellsPerPET
i = elemIDs(j)
data_1d(j) = latCell(i)
data_1d2(j) = lonCell(i)
enddo
nullify(data_1d,data_1d2)
!-----------------------------------------------------------------------
! Create lat/lon arrays on input node grid
!-----------------------------------------------------------------------
if (localpet==0) print*,"- CALL FieldCreate FOR INPUT GRID VERTEX LATITUDE."
node_latitude_input_grid = ESMF_FieldCreate(input_grid, &
typekind=ESMF_TYPEKIND_R8, &
meshloc=ESMF_MESHLOC_NODE, &
name="input_grid_node_latitude", &
rc=error)
if(ESMF_logFoundError(rcToCheck=error,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldCreate", error)
if (localpet==0) print*,"- CALL FieldCreate FOR INPUT GRID VERTEX LONGITUDE."
node_longitude_input_grid = ESMF_FieldCreate(input_grid, &
typekind=ESMF_TYPEKIND_R8, &
meshloc=ESMF_MESHLOC_NODE, &
name="input_grid_node_longitude", &
rc=error)
if(ESMF_logFoundError(rcToCheck=error,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldCreate", error)
call ESMF_FieldGet(node_latitude_input_grid, farrayPtr=data_1d,rc = rc)
if(ESMF_logFoundError(rcToCheck=rc,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldGet", error)
call ESMF_FieldGet(node_longitude_input_grid,farrayPtr=data_1d2, &
computationalLBound=clb, computationalUBound=cub, rc=rc)
if(ESMF_logFoundError(rcToCheck=rc,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldGet", error)
!call unique_sort(nodeIDs,k,unique_nodes)
call ESMF_MeshGet(input_grid,numOwnedNodes=n)
allocate(unique_nodes(n))
allocate(node_pets(nNodesPerPET))
call ESMF_MeshGet(input_grid,nodeOwners=node_pets)
j = 1
do i = 1,nNodesPerPET
if (node_pets(i)==localpet) then
unique_nodes(j) = nodeIDs(i)
j = j + 1
endif
enddo
do j = 1,n
i = unique_nodes(j)
data_1d(j) = latVert(i)
data_1d2(j) = lonVert(i)
enddo
nNodesPerPET = n
nullify(data_1d,data_1d2)
if (localpet==0) print*,"- CALL FieldCreate FOR INPUT GRID HGT."
hgt_input_grid = ESMF_FieldCreate(input_grid, &
typekind=ESMF_TYPEKIND_R8, &
meshloc=ESMF_MESHLOC_ELEMENT, &
name="input_grid_hgt", &
rc=error)
if(ESMF_logFoundError(rcToCheck=error,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldCreate", error)
call ESMF_FieldGet(hgt_input_grid, farrayPtr=data_1d,rc = rc)
if(ESMF_logFoundError(rcToCheck=rc,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldGet", error)
do j = 1,nCellsPerPET
i = elemIDs(j)
data_1d(j) = hgt(i)
enddo
nullify(data_1d)
deallocate(lonCell, latCell, lonVert, latVert,vertOnCell)
end subroutine define_input_grid
!> Setup the esmf grid object for the target grid.
!!
!! @param [in] localpet ESMF local persistent execution thread
!! @param [in] npets Number of persistent execution threads
!! @author Larissa Reames CIWRO/NOAA/NSSL/FRDD
subroutine define_target_grid(localpet, npets)
use program_setup, only : target_grid_type
implicit none
integer, intent(in) :: localpet, npets
if(trim(target_grid_type) == 'file') then
call define_target_grid_file(localpet,npets)
else
call define_target_grid_params(localpet,npets)
endif
end subroutine define_target_grid
subroutine define_target_grid_params(localpet,npets)
use netcdf
use llxy_module
implicit none
integer, intent(in) :: localpet, npets
integer :: error, extra, i, j, clb(2), cub(2)
real(esmf_kind_r8), allocatable :: latitude_one(:,:), longitude_one(:,:), &
latitude_corner_one(:,:), &
longitude_corner_one(:,:), &
longitude_u_one(:,:), latitude_u_one(:,:), &
longitude_v_one(:,:), latitude_v_one(:,:), &
mapfac_m_one(:,:), mapfac_u_one(:,:), &
mapfac_v_one(:,:)
integer :: ncid,id_var, id_dim
real(esmf_kind_r8), pointer :: lat_src_ptr(:,:), lon_src_ptr(:,:),&
mapptr(:,:), cosa_ptr(:,:), sina_ptr(:,:)
type(esmf_polekind_flag) :: polekindflag(2)
ip1_target = i_target + 1
jp1_target = j_target + 1
!----------------------------------------------------------------------
! Fill proj object for target grid projection
!----------------------------------------------------------------------
call push_source_projection(proj_code, stand_lon, truelat1, truelat2, &
dxkm, dykm, dlatdeg, dlondeg, known_x, known_y, &
known_lat, known_lon, pole_lat, pole_lon)
!-----------------------------------------------------------------------
! Create ESMF grid object for the model grid.
!-----------------------------------------------------------------------
if (.not. is_regional ) then
polekindflag(1:2) = ESMF_POLEKIND_MONOPOLE
print*,"- CALL GridCreate1PeriDim FOR INPUT GRID."
target_grid = ESMF_GridCreate1PeriDim(minIndex=(/1,1/), &
maxIndex=(/i_target,j_target/), &
polekindflag=polekindflag, &
periodicDim=1, &
poleDim=2, &
coordSys=ESMF_COORDSYS_SPH_DEG, &
regDecomp=(/1,npets/), &
indexflag=ESMF_INDEX_GLOBAL, rc=error)
if(ESMF_logFoundError(rcToCheck=error, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN GridCreate1PeriDim", error)
else
if (localpet==0) print*,"- CALL GridCreateNoPeriDim FOR TARGET MODEL GRID"
target_grid = ESMF_GridCreateNoPeriDim(maxIndex=(/i_target,j_target/), &
indexflag=ESMF_INDEX_GLOBAL, &
rc=error)
if(ESMF_logFoundError(rcToCheck=error,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__)) &
call error_handler("IN GridCreateNoPeriDim", error)
endif
if (localpet==0) print*,"- CALL GridAddCoord FOR INPUT GRID CENTER."
call ESMF_GridAddCoord(target_grid, &
staggerloc=ESMF_STAGGERLOC_CENTER, rc=error)
if(ESMF_logFoundError(rcToCheck=error,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__)) &
call error_handler("IN GridAddCoord", error)
if (localpet==0) print*,"- CALL GridAddCoord FOR INPUT GRID CORNER."
call ESMF_GridAddCoord(target_grid, &
staggerloc=ESMF_STAGGERLOC_CORNER, rc=error)
if(ESMF_logFoundError(rcToCheck=error,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__)) &
call error_handler("IN GridAddCoord", error)
if (localpet==0) print*,"- CALL GridAddCoord FOR INPUT GRID EDGE1."
call ESMF_GridAddCoord(target_grid, &
staggerloc=ESMF_STAGGERLOC_EDGE1, rc=error)
if(ESMF_logFoundError(rcToCheck=error,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__)) &
call error_handler("IN GridAddCoord", error)
if (localpet==0) print*,"- CALL GridAddCoord FOR INPUT GRID EDGE2."
call ESMF_GridAddCoord(target_grid, &
staggerloc=ESMF_STAGGERLOC_EDGE2, rc=error)
if(ESMF_logFoundError(rcToCheck=error,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__)) &
call error_handler("IN GridAddCoord", error)
!-----------------------------------------------------------------------
! Generate lat/lon array values for various staggers
!-----------------------------------------------------------------------
!Grid centers
call ESMF_GridGetCoord(target_grid, &
staggerLoc=ESMF_STAGGERLOC_CENTER, &
coordDim=2, &
computationalLBound=clb, &
computationalUBound=cub, &
farrayPtr=lat_src_ptr, &
rc=error)
allocate(latitude_one(clb(1):cub(1),clb(2):cub(2)))
allocate(longitude_one(clb(1):cub(1),clb(2):cub(2)))
allocate(mapfac_m_one(clb(1):cub(1),clb(2):cub(2)))
call get_lat_lon_fields(latitude_one, longitude_one, clb(1),clb(2),cub(1),cub(2),M)
call get_map_factor(latitude_one, longitude_one, mapfac_m_one, mapfac_m_one, clb(1),clb(2),cub(1),cub(2))
!y-dir stagger (V)
call ESMF_GridGetCoord(target_grid, &
staggerLoc=ESMF_STAGGERLOC_EDGE2, &
coordDim=2, &
computationalLBound=clb, &
computationalUBound=cub, &
farrayPtr=lat_src_ptr, &
rc=error)
allocate(latitude_v_one(clb(1):cub(1),clb(2):cub(2)))
allocate(longitude_v_one(clb(1):cub(1),clb(2):cub(2)))
allocate(mapfac_v_one(clb(1):cub(1),clb(2):cub(2)))
call get_lat_lon_fields(latitude_v_one, longitude_v_one, clb(1),clb(2),cub(1),cub(2), V)
call get_map_factor(latitude_v_one, longitude_v_one, mapfac_v_one, mapfac_v_one, clb(1),clb(2),cub(1),cub(2))
!x-dir stagger (U)
call ESMF_GridGetCoord(target_grid, &
staggerLoc=ESMF_STAGGERLOC_EDGE1, &
coordDim=2, &
computationalLBound=clb, &
computationalUBound=cub, &
farrayPtr=lat_src_ptr, &
rc=error)
allocate(latitude_u_one(clb(1):cub(1),clb(2):cub(2)))
allocate(longitude_u_one(clb(1):cub(1),clb(2):cub(2)))
allocate(mapfac_u_one(clb(1):cub(1),clb(2):cub(2)))
call get_lat_lon_fields(latitude_u_one, longitude_u_one, clb(1),clb(2),cub(1),cub(2), U)
call get_map_factor(latitude_u_one, longitude_u_one, mapfac_u_one, mapfac_u_one, clb(1),clb(2),cub(1),cub(2))
!corner
call ESMF_GridGetCoord(target_grid, &
staggerLoc=ESMF_STAGGERLOC_CORNER, &
coordDim=2, &
computationalLBound=clb, &
computationalUBound=cub, &
farrayPtr=lat_src_ptr, &
rc=error)
allocate(latitude_corner_one(clb(1):cub(1),clb(2):cub(2)))
allocate(longitude_corner_one(clb(1):cub(1),clb(2):cub(2)))
call get_lat_lon_fields(latitude_corner_one, longitude_corner_one, clb(1),clb(2),cub(1),cub(2),CORNER)
!print*, minval(latitude_corner_one), maxval(latitude_corner_one), minval(longitude_corner_one), maxval(longitude_corner_one)
!-----------------------------------------------------------------------
! Read the mask and lat/lons.
!-----------------------------------------------------------------------
! Grid Centers
if (localpet==0) print*,"- CALL FieldCreate FOR TARGET GRID LATITUDE."
latitude_target_grid = ESMF_FieldCreate(target_grid, &
typekind=ESMF_TYPEKIND_R8, &
staggerloc=ESMF_STAGGERLOC_CENTER, &
name="target_grid_latitude", &
rc=error)
if(ESMF_logFoundError(rcToCheck=error,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldCreate", error)
if (localpet==0) print*,"- CALL FieldCreate FOR TARGET GRID LONGITUDE."
longitude_target_grid = ESMF_FieldCreate(target_grid, &
typekind=ESMF_TYPEKIND_R8, &
staggerloc=ESMF_STAGGERLOC_CENTER, &
name="target_grid_longitude", &
rc=error)
if(ESMF_logFoundError(rcToCheck=error,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldCreate", error)
if (localpet==0) print*, "- CALL FieldGet FOR TARGET GRID LATITUDE."
call ESMF_FieldGet(latitude_target_grid, farrayPtr=lat_src_ptr,rc=error)
if(ESMF_logFoundError(rcToCheck=error,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldGET", error)
if (localpet==0) print*, "- CALL FieldGet FOR TARGET GRID LONGITUDE."
call ESMF_FieldGet(longitude_target_grid, farrayPtr=lon_src_ptr, &
computationalLBound=clb, computationalUBound=cub, &
rc=error)
if(ESMF_logFoundError(rcToCheck=error,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldGet", error)
do j = clb(2),cub(2)
do i = clb(1),cub(1)
lat_src_ptr(i,j) = latitude_one(i,j)
lon_src_ptr(i,j) = longitude_one(i,j)
enddo
enddo
nullify(lat_src_ptr, lon_src_ptr)
! E-W Stagger
if (localpet==0) print*,"- CALL FieldCreate FOR TARGET GRID LATITUDE."
latitude_u_target_grid = ESMF_FieldCreate(target_grid, &
typekind=ESMF_TYPEKIND_R8, &
staggerloc=ESMF_STAGGERLOC_EDGE1, &
name="target_grid_latitude", &
rc=error)
if(ESMF_logFoundError(rcToCheck=error,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldCreate", error)
if (localpet==0) print*,"- CALL FieldCreate FOR TARGET GRID LONGITUDE."
longitude_u_target_grid = ESMF_FieldCreate(target_grid, &
typekind=ESMF_TYPEKIND_R8, &
staggerloc=ESMF_STAGGERLOC_EDGE1, &
name="target_grid_longitude", &
rc=error)
if(ESMF_logFoundError(rcToCheck=error,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldCreate", error)
if (localpet==0) print*, "- CALL FieldGet FOR TARGET GRID LATITUDE."
call ESMF_FieldGet(latitude_u_target_grid, farrayPtr=lat_src_ptr,rc=error)
if(ESMF_logFoundError(rcToCheck=error,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldGET", error)
if (localpet==0) print*, "- CALL FieldGet FOR TARGET GRID LONGITUDE."
call ESMF_FieldGet(longitude_u_target_grid, farrayPtr=lon_src_ptr, &
computationalLBound=clb, computationalUBound=cub, &
rc=error)
if(ESMF_logFoundError(rcToCheck=error,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldGet", error)
do j = clb(2),cub(2)
do i = clb(1),cub(1)
lat_src_ptr(i,j) = latitude_u_one(i,j)
lon_src_ptr(i,j) = longitude_u_one(i,j)
enddo
enddo
nullify(lat_src_ptr, lon_src_ptr)
! N-S Stagger
if (localpet==0) print*,"- CALL FieldCreate FOR TARGET GRID LATITUDE."
latitude_v_target_grid = ESMF_FieldCreate(target_grid, &
typekind=ESMF_TYPEKIND_R8, &
staggerloc=ESMF_STAGGERLOC_EDGE2, &
name="target_grid_latitude", &
rc=error)
if(ESMF_logFoundError(rcToCheck=error,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldCreate", error)
if (localpet==0) print*,"- CALL FieldCreate FOR TARGET GRID LONGITUDE."
longitude_v_target_grid = ESMF_FieldCreate(target_grid, &
typekind=ESMF_TYPEKIND_R8, &
staggerloc=ESMF_STAGGERLOC_EDGE2, &
name="target_grid_longitude", &
rc=error)
if(ESMF_logFoundError(rcToCheck=error,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldCreate", error)
if (localpet==0) print*, "- CALL FieldGet FOR TARGET GRID LATITUDE."
call ESMF_FieldGet(latitude_v_target_grid, farrayPtr=lat_src_ptr,rc=error)
if(ESMF_logFoundError(rcToCheck=error,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldGET", error)
if (localpet==0) print*, "- CALL FieldGet FOR TARGET GRID LONGITUDE."
call ESMF_FieldGet(longitude_v_target_grid, farrayPtr=lon_src_ptr, &
computationalLBound=clb, computationalUBound=cub, &
rc=error)
if(ESMF_logFoundError(rcToCheck=error,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldGet", error)
!print*, localpet, cub(1), cub(2)
do j = clb(2),cub(2)
do i = clb(1),cub(1)
lat_src_ptr(i,j) = latitude_v_one(i,j)
lon_src_ptr(i,j) = longitude_v_one(i,j)
enddo
enddo
nullify(lat_src_ptr, lon_src_ptr)
if (localpet==0) print*,"- CALL FieldCreate FOR TARGET GRID HGT."
hgt_target_grid = ESMF_FieldCreate(target_grid, &
typekind=ESMF_TYPEKIND_R8, &
staggerloc=ESMF_STAGGERLOC_CENTER, &
name="target_grid_hgt", &
rc=error)
if(ESMF_logFoundError(rcToCheck=error,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldCreate", error)
!Create and fill coordinates
if (localpet==0) print*,"- CALL GridGetCoord FOR INPUT GRID X-COORD."
nullify(lon_src_ptr)
call ESMF_GridGetCoord(target_grid, &
staggerLoc=ESMF_STAGGERLOC_CENTER, &
coordDim=1, &
farrayPtr=lon_src_ptr, rc=error)
if(ESMF_logFoundError(rcToCheck=error,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__)) &
call error_handler("IN GridGetCoord", error)
if (localpet==0) print*,"- CALL GridGetCoord FOR INPUT GRID Y-COORD."
nullify(lat_src_ptr)
call ESMF_GridGetCoord(target_grid, &
staggerLoc=ESMF_STAGGERLOC_CENTER, &
coordDim=2, &
computationalLBound=clb, &
computationalUBound=cub, &
farrayPtr=lat_src_ptr, rc=error)
if(ESMF_logFoundError(rcToCheck=error,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__)) &
call error_handler("IN GridGetCoord", error)
do j = clb(2),cub(2)
do i = clb(1), cub(1)
lon_src_ptr(i,j)=longitude_one(i,j)
lat_src_ptr(i,j)=latitude_one(i,j)
enddo
enddo
nullify(lon_src_ptr)
nullify(lat_src_ptr)
if (localpet==0) print*,"- CALL GridGetCoord FOR TARGET GRID X-COORD."
call ESMF_GridGetCoord(target_grid, &
staggerLoc=ESMF_STAGGERLOC_CORNER, &
coordDim=1, &
farrayPtr=lon_src_ptr, rc=error)
if(ESMF_logFoundError(rcToCheck=error, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN GridGetCoord", error)
if (localpet==0) print*,"- CALL GridGetCoord FOR TARGET GRID Y-COORD."
call ESMF_GridGetCoord(target_grid, &
staggerLoc=ESMF_STAGGERLOC_CORNER, &
coordDim=2, &
computationalLBound=clb, &
computationalUBound=cub, &
farrayPtr=lat_src_ptr, rc=error)
if(ESMF_logFoundError(rcToCheck=error, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN GridGetCoord", error)
do j = clb(2),cub(2)
do i = clb(1), cub(1)
lon_src_ptr(i,j)=longitude_corner_one(i,j)
lat_src_ptr(i,j)=latitude_corner_one(i,j)
enddo
enddo
nullify(lon_src_ptr,lat_src_ptr)
if (localpet==0) print*,"- CALL GridGetCoord FOR TARGET GRID EDGE1 X-COORD."
call ESMF_GridGetCoord(target_grid, &
staggerLoc=ESMF_STAGGERLOC_EDGE1, &
coordDim=1, &
farrayPtr=lon_src_ptr, rc=error)
if(ESMF_logFoundError(rcToCheck=error, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__))&
call error_handler("IN GridGetCoord", error)
if (localpet==0) print*,"- CALL GridGetCoord FOR TARGET GRID EDGE1 Y-COORD."
call ESMF_GridGetCoord(target_grid, &
staggerLoc=ESMF_STAGGERLOC_EDGE1, &
coordDim=2, &