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fv_regrid_c2c.F90
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#include "MAPL_ErrLog.h"
module fv_regrid_c2c
#ifdef MAPL_MODE
#define DEALLOCGLOB_(A) if(associated(A)) then;A=0;if(MAPL_ShmInitialized) then; call MAPL_DeAllocNodeArray(A,rc=status);else; deallocate(A);endif;NULLIFY(A);endif
#endif
use fv_arrays_mod, only: REAL4, REAL8, FVPRC
use fms_mod, only: file_exist, read_data, field_exist
use fms_io_mod, only: get_tile_string, field_size
use mpp_mod, only: mpp_error, FATAL, NOTE, mpp_broadcast,mpp_npes
use mpp_parameter_mod, only: AGRID_PARAM=>AGRID
use mpp_domains_mod, only: mpp_get_tile_id, domain2d, mpp_update_domains, mpp_get_boundary, DGRID_NE
use tracer_manager_mod, only: get_tracer_names, get_number_tracers, get_tracer_index
use field_manager_mod, only: MODEL_ATMOS
use MAPL
use gFTL_StringVector
use gFTL_StringIntegerMap
use, intrinsic :: iso_fortran_env, only: REAL64, REAL32
use fv_arrays_mod, only: fv_atmos_type, fv_grid_type, fv_grid_bounds_type, FVPRC, REAL4, REAL8
use fv_diagnostics_mod,only: prt_maxmin
use fv_mp_mod, only: is_master, ng, mp_barrier, mp_gather, mp_bcst, &
is,js,ie,je, isd,jsd,ied,jed, fill_corners, YDir
use fv_grid_utils_mod, only: ptop_min
use fv_grid_utils_mod, only: normalize_vect
use fv_mapz_mod, only: mappm
use fv_surf_map_mod, only: surfdrv
use fv_timing_mod, only: timing_on, timing_off
use init_hydro_mod, only: p_var
use fv_timing_mod, only: timing_on, timing_off
use mpp_mod, only: mpp_pe
use memutils_mod, only: print_memuse_stats
use fv_regridding_utils
use ESMF
implicit none
#include "mpif.h"
private
real(FVPRC), parameter :: PI = MAPL_PI_R8
real(FVPRC), parameter :: OMEGA = MAPL_OMEGA
real(FVPRC), parameter :: GRAV = MAPL_GRAV
real(FVPRC), parameter :: KAPPA = MAPL_KAPPA
real(FVPRC), parameter :: RDGAS = MAPL_RGAS
real(FVPRC), parameter :: RVGAS = MAPL_RVAP
real(FVPRC), parameter :: CP_AIR = MAPL_CP
real(FVPRC), parameter:: zvir = rvgas/rdgas - 1.
public get_geos_ic
integer, SAVE :: tile, npes_x, npes_y
integer :: status
integer :: IUNIT=15
integer :: OUNIT=16
interface read_topo_file
module procedure read_topo_file_r4
module procedure read_topo_file_r8
end interface
contains
subroutine read_topo_file_r4(fname,output,grid,rc)
character(len=*), intent(in) :: fname
type(ESMF_Grid), intent(in) :: grid
real(real4), intent(inout) :: output(:,:)
integer, intent(out), optional :: rc
integer :: status,dims(3),funit
integer :: rank
type(ESMF_VM) :: vm
real(real4), allocatable :: input(:,:)
call ESMF_VMGetCurrent(vm,_RC)
call ESMF_VMGet(vm,localPet=rank,_RC)
call MAPL_GridGet(grid,globalCellCountPerDim=dims,_RC)
if (rank ==0) then
allocate(input(dims(1),dims(2)))
open(newunit=funit,file=trim(fname),form='unformatted',iostat=status)
_VERIFY(status)
read(funit)input
else
allocate(input(0,0))
end if
call ArrayScatter(local_array=output,global_array=input,grid=grid,_RC)
_RETURN(_SUCCESS)
end subroutine read_topo_file_r4
subroutine read_topo_file_r8(fname,output,grid,rc)
character(len=*), intent(in) :: fname
type(ESMF_Grid), intent(in) :: grid
real(real8), intent(inout) :: output(:,:)
integer, intent(out), optional :: rc
integer :: status,dims(3),funit
real, allocatable :: input(:,:)
integer :: rank
type(ESMF_VM) :: vm
real(real8), allocatable :: input_r8(:,:)
call ESMF_VMGetCurrent(vm,_RC)
call ESMF_VMGet(vm,localPet=rank,_RC)
call MAPL_GridGet(grid,globalCellCountPerDim=dims,_RC)
if (rank ==0) then
allocate(input(dims(1),dims(2)),input_r8(dims(2),dims(2)))
open(newunit=funit,file=trim(fname),form='unformatted',iostat=status)
_VERIFY(status)
read(funit)input
input_r8 = input
else
allocate(input(0,0),input_r8(0,0))
end if
call ArrayScatter(local_array=output,global_array=input_r8,grid=grid,_RC)
_RETURN(_SUCCESS)
end subroutine read_topo_file_r8
subroutine get_geos_ic( Atm, extra_rst, rstcube, gridOut)
type(fv_atmos_type), intent(inout) :: Atm(:)
type(fv_rst), pointer, intent(inout) :: extra_rst(:)
logical :: rstcube
type(ESMF_Grid), intent(inout) :: gridOut
real(FVPRC):: alpha = 0.
integer i,j
logical :: cubed_sphere,fv_diag_ic
! * Initialize coriolis param:
do j=jsd,jed+1
do i=isd,ied+1
Atm(1)%gridstruct%fc(i,j) = 2.*omega*( -1.*cos(Atm(1)%gridstruct%grid(i,j,1))*cos(Atm(1)%gridstruct%grid(i,j,2))*sin(alpha) + &
sin(Atm(1)%gridstruct%grid(i,j,2))*cos(alpha) )
enddo
enddo
do j=jsd,jed
do i=isd,ied
Atm(1)%gridstruct%f0(i,j) = 2.*omega*( -1.*cos(Atm(1)%gridstruct%agrid(i,j,1))*cos(Atm(1)%gridstruct%agrid(i,j,2))*sin(alpha) + &
sin(Atm(1)%gridstruct%agrid(i,j,2))*cos(alpha) )
enddo
enddo
cubed_sphere=.true.
fv_diag_ic=.false.
call mpp_update_domains( Atm(1)%gridstruct%f0, Atm(1)%domain )
if ( cubed_sphere ) call fill_corners(Atm(1)%gridstruct%f0, Atm(1)%npx, Atm(1)%npy, YDir)
Atm(1)%phis = 0.
do i=1,size(extra_rst)
do j=1,size(extra_rst(i)%vars)
call extra_rst(i)%vars(j)%alloc_var(isd,ied,jsd,jed)
enddo
enddo
if (allocated(Atm(1)%q)) deallocate( Atm(1)%q )
allocate ( Atm(1)%q(isd:ied,jsd:jed,Atm(1)%npz,Atm(1)%ncnst) )
call get_geos_cubed_ic( Atm, extra_rst, gridOut )
call prt_maxmin('T', Atm(1)%pt, is, ie, js, je, ng, Atm(1)%npz, 1.0_FVPRC)
Atm(1)%flagstruct%moist_phys=.false.
call p_var(Atm(1)%npz, is, ie, js, je, Atm(1)%ak(1), ptop_min, &
Atm(1)%delp, Atm(1)%delz, Atm(1)%pt, Atm(1)%ps, &
Atm(1)%pe, Atm(1)%peln, Atm(1)%pk, Atm(1)%pkz, &
kappa, Atm(1)%q, ng, Atm(1)%ncnst, dble(Atm(1)%gridstruct%area),Atm(1)%flagstruct%dry_mass, &
Atm(1)%flagstruct%adjust_dry_mass, Atm(1)%flagstruct%mountain, Atm(1)%flagstruct%moist_phys, &
Atm(1)%flagstruct%hydrostatic, Atm(1)%flagstruct%nwat, Atm(1)%domain,Atm(1)%flagstruct%make_nh, do_pkz=.false.)
end subroutine get_geos_ic
subroutine get_geos_cubed_ic( Atm, extra_rst, gridOut )
use GHOST_CUBSPH_mod, only : A_grid, ghost_cubsph_update
use CUB2CUB_mod, only: get_c2c_weight, &
interpolate_c2c
type(fv_atmos_type), intent(inout) :: Atm(:)
type(fv_rst), pointer, intent(inout) :: extra_rst(:)
type(ESMF_Grid), intent(inout) :: gridOut
character(len=128) :: fname, fname1
real(FVPRC), allocatable:: pkz0(:,:)
real(FVPRC), allocatable:: ps0(:,:), gz0(:,:), t0(:,:,:), q0(:,:,:),qlev(:,:)
real(FVPRC), allocatable:: u0(:,:,:), v0(:,:,:)
real(FVPRC), allocatable:: ak0(:), bk0(:)
integer :: i, j, k, l, iq, im, jm, km, npts, npx, npy, npz
integer :: ntiles=6
character (len=8) :: imc, jmc
real(FVPRC) psc(is:ie,js:je)
real(FVPRC) gzc(is:ie,js:je)
real(FVPRC), allocatable:: tp(:,:,:), qp(:,:,:,:)
real(FVPRC), allocatable:: ua(:,:,:), va(:,:,:)
real(REAL64), allocatable :: akbk_r8(:)
real(REAL64), dimension(:,:,:,:), allocatable :: corner_in, corner_out
integer :: is_i,ie_i, js_i,je_i
integer :: isd_i,ied_i, jsd_i,jed_i
integer :: ng_i = 5
type(domain2d) :: domain_i
real(FVPRC), allocatable :: ebuffer(:,:)
real(FVPRC), allocatable :: nbuffer(:,:)
real(FVPRC), allocatable :: wbuffer(:,:)
real(FVPRC), allocatable :: sbuffer(:,:)
integer (kind=MPI_OFFSET_KIND) :: offset
integer :: filetype,nqmap
type(Netcdf4_Fileformatter) :: formatter
type(FileMetadata), allocatable :: cfg(:)
integer :: nDims, nVars, ivar, n_ungrid
character(len=128) :: vname
integer :: tileoff,lvar_cnt,ifile,nlev
type(fv_rst), pointer :: tracer_bundles(:) => null()
!bma added
character(len=:), pointer :: var_name
type(StringVariableMap), pointer :: variables
type(Variable), pointer :: myVariable
type(StringVector) :: all_moist_vars
type(StringVector), pointer :: var_dimensions
type(StringVectorIterator) :: siter
type(StringVector) :: moist_variables
type(StringIntegerMap) :: moist_tracers
integer, pointer :: iptr
character(len=:), pointer :: cptr
type(StringIntegerMapIterator) :: iter
type(CubedSphereGridFactory) :: cs_factory
type(ESMF_Grid) :: gridIn
class(AbstractRegridder), pointer :: regridder=>null()
type(ArrDescr) :: input_arrdescr
integer :: n_writers,n_readers,input_i1,input_in,input_j1,input_jn
npx = Atm(1)%npx
npy = Atm(1)%npy
npz = Atm(1)%npz
! Zero out all initial tracer fields:
Atm(1)%q = 0.
! Read input FV core restart file
fname = "fvcore_internal_restart_in"
call ESMF_AttributeGet(gridOut,name="num_reader",value=n_readers)
if( file_exist(fname) ) then
allocate(cfg(1))
call formatter%open(fname,pFIO_READ,rc=status)
cfg(1) = formatter%read(rc=status)
im =cfg(1)%get_dimension('lon',rc=status)
jm =cfg(1)%get_dimension('lat',rc=status)
km =cfg(1)%get_dimension('lev',rc=status)
if(is_master()) write(*,*) 'Using GEOS restart:', fname
if ( file_exist(fname) ) then
if(is_master()) write(*,*) 'External IC dimensions:', im , jm , km
if(is_master()) write(*,*) 'Interpolating to :', npx-1, (npy-1)*6, npz
else
call mpp_error(FATAL,'==> Error from get_geos_ic: &
& field not found')
endif
cs_factory = CubedSphereGridFactory(nx=Atm(1)%layout(1),ny=Atm(1)%layout(2),im_world=im,lm=km)
gridIn = grid_manager%make_grid(cs_factory,rc=status)
call MAPL_Grid_Interior(gridIn,input_i1,input_in,input_j1,input_jn)
call ArrDescrInit(input_arrdescr,MPI_COMM_WORLD,im,im*6,km, Atm(1)%layout(1),Atm(1)%layout(2)*6,n_readers, &
n_readers,input_i1,input_in,input_j1,input_jn,rc=status)
regridder => new_regridder_manager%make_regridder(gridIn,gridOut,REGRID_METHOD_BILINEAR,rc=status)
!--------------------------------------------------------------------!
! setup input cubed-sphere domain !
!--------------------------------------------------------------------!
call mpp_domain_decomp(domain_i,im+1,(jm/ntiles)+1,ntiles,ng_i,ntiles, &
is_i,ie_i,js_i,je_i,isd_i,ied_i,jsd_i,jed_i,tile)
!--------------------------------------------------------------------!
! initialize cubed sphere grid: in !
!--------------------------------------------------------------------!
allocate(corner_in(2,is_i:ie_i+1,js_i:je_i+1,tile:tile))
call init_cubsph_grid(im+1, is_i,ie_i, js_i,je_i, ntiles, corner_in)
call print_memuse_stats('get_geos_cubed_ic: init corner_in')
!--------------------------------------------------------------------!
! initialize cubed sphere grid: out !
!--------------------------------------------------------------------!
allocate(corner_out(2,is:ie+1,js:je+1,tile:tile))
do l=tile,tile
do j=js,je+1
do i=is,ie+1
corner_out(1,i,j,l) = Atm(1)%gridstruct%grid(i,j,1)
corner_out(2,i,j,l) = Atm(1)%gridstruct%grid(i,j,2)
enddo
enddo
enddo
call print_memuse_stats('get_geos_cubed_ic: init corner_out')
npts = im
call print_memuse_stats('get_geos_cubed_ic: get_c2c_weight')
allocate ( ak0(km+1) )
allocate ( bk0(km+1) )
allocate ( akbk_r8(km+1) )
call MAPL_VarRead(formatter,"AK",akbk_r8)
ak0 = akbk_r8
call MAPL_VarRead(formatter,"BK",akbk_r8)
bk0 = akbk_r8
deallocate ( akbk_r8 )
call print_memuse_stats('get_geos_cubed_ic: read ak/bk')
close (IUNIT)
! Read U
allocate ( u0(isd_i:ied_i,jsd_i:jed_i+1,km) )
u0(:,:,:) = 0.0
tileoff = (tile-1)*(jm/ntiles)
do k=1,km
call MAPL_VarRead(formatter,"U",u0(is_i:ie_i,js_i:je_i,k),arrdes=input_arrdescr,lev=k)
enddo
call print_memuse_stats('get_geos_cubed_ic: read U')
! Read V
allocate ( v0(isd_i:ied_i+1,jsd_i:jed_i,km) )
v0(:,:,:) = 0.0
tileoff = (tile-1)*(jm/ntiles)
do k=1,km
call MAPL_VarRead(formatter,"V",v0(is_i:ie_i,js_i:je_i,k),arrdes=input_arrdescr,lev=k)
enddo
call print_memuse_stats('get_geos_cubed_ic: read V')
allocate ( sbuffer(is_i:ie_i,km) )
allocate ( wbuffer(js_i:je_i,km) )
allocate ( nbuffer(is_i:ie_i,km) )
allocate ( ebuffer(js_i:je_i,km) )
call mpp_get_boundary(u0, v0, domain_i, &
wbuffery=wbuffer, ebuffery=ebuffer, &
sbufferx=sbuffer, nbufferx=nbuffer, &
gridtype=DGRID_NE )
do k=1,km
do i=is_i,ie_i
u0(i,je_i+1,k) = nbuffer(i,k)
enddo
do j=js_i,je_i
v0(ie_i+1,j,k) = ebuffer(j,k)
enddo
enddo
deallocate ( sbuffer )
deallocate ( wbuffer )
deallocate ( nbuffer )
deallocate ( ebuffer )
call mpp_update_domains( u0, v0, domain_i, gridtype=DGRID_NE, complete=.true. )
call prt_maxmin(' U_geos', u0, is_i, ie_i, js_i, je_i, ng_i, km, 1.0_FVPRC)
call prt_maxmin(' V_geos', v0, is_i, ie_i, js_i, je_i, ng_i, km, 1.0_FVPRC)
allocate ( ua(is:ie,js:je,km) )
allocate ( va(is:ie,js:je,km) )
call interp_c2c_vect(npts, npts, npx-1, npy-1, km, ntiles, domain_i, &
is,ie, js,je, isd_i,ied_i, jsd_i,jed_i, is_i,ie_i, js_i,je_i, &
u0, v0, ua, va, regridder, corner_in(:,is_i:ie_i+1,js_i:je_i+1,tile), corner_out, Atm(1)%gridstruct)
deallocate ( v0 )
deallocate ( u0 )
deallocate ( corner_in )
deallocate ( corner_out )
! Read T
allocate ( t0(isd_i:ied_i,jsd_i:jed_i,km) )
t0(:,:,:) = 0.0
tileoff = (tile-1)*(jm/ntiles)
do k=1,km
call MAPL_VarRead(formatter,"PT",t0(is_i:ie_i,js_i:je_i,k),arrdes=input_arrdescr,lev=k)
enddo
call print_memuse_stats('get_geos_cubed_ic: read T')
! Read PE at Surface only
allocate ( ps0(isd_i:ied_i,jsd_i:jed_i) )
ps0(:,:) = 0.0
tileoff = (tile-1)*(jm/ntiles)
call MAPL_VarRead(formatter,"PE",ps0(is_i:ie_i,js_i:je_i),arrdes=input_arrdescr,lev=km+1)
call mpp_update_domains(ps0, domain_i)
! Read PKZ
allocate ( pkz0(isd_i:ied_i,jsd_i:jed_i) )
pkz0(:,:) = 0.0
tileoff = (tile-1)*(jm/ntiles)
do k=1,km
call MAPL_VarRead(formatter,"PKZ",pkz0(is_i:ie_i,js_i:je_i),arrdes=input_arrdescr,lev=k)
t0(is_i:ie_i,js_i:je_i,k) = t0(is_i:ie_i,js_i:je_i,k)*pkz0(is_i:ie_i,js_i:je_i)
enddo
call print_memuse_stats('get_geos_cubed_ic: converted T')
deallocate ( pkz0 )
call formatter%close()
deallocate(cfg)
allocate ( gz0(isd_i:ied_i,jsd_i:jed_i) )
gz0(:,:) = 0.0
write(imc, "(i8)") im
write(jmc, "(i8)") jm
imc = adjustl(imc)
jmc = adjustl(jmc)
write(fname1, "('topo_DYN_ave_',a,'x',a,'.data')") trim(imc), trim(jmc)
if (.not. file_exist(fname1)) then
call mpp_error(FATAL,'get_geos_cubed_ic: cannot find topo_DYN_ave file')
endif
call print_memuse_stats('get_geos_cubed_ic: '//TRIM(fname1)//' being read')
offset = 4
call read_topo_file(fname1,gz0(is_i:ie_i,js_i:je_i),gridIn)
!call parallel_read_file_r4(fname1, npts, is_i,ie_i, js_i,je_i, 1, offset, gz0(is_i:ie_i,js_i:je_i))
call mpp_update_domains(gz0, domain_i)
gz0 = gz0*grav
! Read cubed-sphere phis from file since IMPORT is not ready yet
offset = 4
!call parallel_read_file_r4('topo_dynave.data', Atm(1)%npx-1, is,ie, js,je, 1, offset, Atm(1)%phis(is:ie,js:je))
call read_topo_file('topo_dynave.data',atm(1)%phis(is:ie,js:je),gridOut)
call mpp_update_domains(Atm(1)%phis, Atm(1)%domain)
Atm(1)%phis = Atm(1)%phis*grav
call print_memuse_stats('get_geos_cubed_ic: phis')
! Horiz Interp for surface pressure
call prt_maxmin('PS_geos', ps0, is_i, ie_i, js_i, je_i, ng_i, 1, 1.0_FVPRC)
call regridder%regrid(ps0(is_i:ie_i,js_i:je_i),psc(is:ie,js:je),rc=status)
deallocate ( ps0 )
! Horiz Interp for surface height
call prt_maxmin('GZ_geos', gz0, is_i, ie_i, js_i, je_i, ng_i, 1, 1.0/grav)
call regridder%regrid(gz0(is_i:ie_i,js_i:je_i),gzc(is:ie,js:je),rc=status)
deallocate ( gz0 )
! Horiz Interp for Q
allocate ( q0(isd_i:ied_i,jsd_i:jed_i,km) )
allocate ( qp(is:ie,js:je,km,Atm(1)%ncnst) )
q0(:,:,:) = 0.0
qp(:,:,:,:) = 0.0
! Horiz Interp for moist tracers
! is there a moist restart file to interpolate?
! Read in tracers: only sphum at this point
if( file_exist("moist_internal_restart_in") ) then
if (is_master()) print*, 'Trying to interpolate moist_internal_restart_in'
call MAPL_NCIOGetFileType("moist_internal_restart_in",filetype)
lvar_cnt = 0
allocate(cfg(1))
call formatter%open("moist_internal_restart_in",pFIO_READ,rc=status)
cfg(1) = formatter%read(rc=status)
all_moist_vars = MAPL_IOGetNonDimVars(cfg(1))
siter = all_moist_vars%begin()
Variables => cfg(1)%get_variables()
do while(siter /= all_moist_vars%end())
var_name => siter%get()
myVariable => variables%at(var_name)
var_dimensions => myVariable%get_dimensions()
ndims = var_dimensions%size()
if (ndims == 3) call moist_variables%push_back(trim(var_name))
call siter%next()
enddo
if (moist_variables%size() /= atm(1)%ncnst) call mpp_error(FATAL,'Wrong number of variables in moist file')
tileoff = (tile-1)*(jm/ntiles)
lvar_cnt=2
do ivar=1,Atm(1)%ncnst
vname = moist_variables%at(ivar)
if (trim(vname)=='Q') then
iq=1
else
iq=lvar_cnt
lvar_cnt=lvar_cnt+1
end if
call moist_tracers%insert(trim(vname),iq)
do k=1,km
call MAPL_VarRead(formatter,vname,q0(is_i:ie_i,js_i:je_i,k),arrdes=input_arrdescr,lev=k)
call regridder%regrid(q0(is_i:ie_i,js_i:je_i,k),qp(:,:,k,iq),rc=status)
enddo
call prt_maxmin( 'Q_geos_moist', q0, is_i, ie_i, js_i, je_i, ng_i, km, 1._FVPRC)
enddo
call formatter%close()
deallocate(cfg)
end if
! Horiz Interp for extra tracers
! make copy of input on input levs
call copy_fv_rst(extra_rst,tracer_bundles)
do i=1,size(extra_rst)
do j=1,size(extra_rst(i)%vars)
if (extra_rst(i)%vars(j)%nLev/=1) then
if (extra_rst(i)%vars(j)%nLev == npz) then
tracer_bundles(i)%vars(j)%nLev=km
call tracer_bundles(i)%vars(j)%alloc_var(is,ie,js,je,km)
else if (extra_rst(i)%vars(j)%nLev == npz+1) then
tracer_bundles(i)%vars(j)%nLev=km+1
call tracer_bundles(i)%vars(j)%alloc_var(is,ie,js,je,km+1)
end if
else
call tracer_bundles(i)%vars(j)%alloc_Var(is,ie,js,je)
end if
enddo
enddo
do ifile=1,size(tracer_bundles)
if (is_master()) print*, 'Trying to interpolate: ',trim(tracer_bundles(ifile)%file_name)
allocate(cfg(1))
call formatter%open(trim(tracer_bundles(ifile)%file_name),pFIO_READ,rc=status)
cfg(1) = formatter%read(rc=status)
call MAPL_IOCountNonDimVars(cfg(1),nvars,rc=status)
tileoff = (tile-1)*(jm/ntiles)
allocate ( qlev(isd_i:ied_i,jsd_i:jed_i) )
qlev(:,:) = 0.0
do ivar=1,size(tracer_bundles(ifile)%vars)
nlev=tracer_bundles(ifile)%vars(ivar)%nLev
vname = trim(tracer_bundles(ifile)%vars(ivar)%name)
if (tracer_bundles(ifile)%vars(ivar)%rank ==2) then
call MAPL_VarRead(formatter,vname,qlev(is_i:ie_i,js_i:je_i),arrdes=input_arrdescr)
call regridder%regrid(qlev(is_i:ie_i,js_i:je_i),tracer_bundles(ifile)%vars(ivar)%ptr2d(is:ie,js:je),rc=status)
else if (tracer_bundles(ifile)%vars(ivar)%rank ==3) then
do k=1,nlev
call MAPL_VarRead(formatter,vname,qlev(is_i:ie_i,js_i:je_i),arrdes=input_arrdescr,lev=k)
call regridder%regrid(qlev(is_i:ie_i,js_i:je_i),tracer_bundles(ifile)%vars(ivar)%ptr3d(is:ie,js:je,k),rc=status)
enddo
else if (tracer_bundles(ifile)%vars(ivar)%rank ==4) then
do n_ungrid=1,tracer_bundles(ifile)%vars(ivar)%n_ungrid
do k=1,nlev
call MAPL_VarRead(formatter,vname,qlev(is_i:ie_i,js_i:je_i),arrdes=input_arrdescr,lev=k,offset2=n_ungrid)
call regridder%regrid(qlev(is_i:ie_i,js_i:je_i),tracer_bundles(ifile)%vars(ivar)%ptr4d(is:ie,js:je,k,n_ungrid),rc=status)
enddo
enddo
end if
!call prt_maxmin( 'Q_geos_gocart', q0, is_i, ie_i, js_i, je_i, ng_i, km, 1._FVPRC)
enddo
call formatter%close()
deallocate(cfg)
deallocate(qlev)
enddo
! Horiz Interp for T
deallocate ( q0 )
call mpp_update_domains(t0, domain_i)
call prt_maxmin( 'T_geos', t0, is_i, ie_i, js_i, je_i, ng_i, km, 1.0_FVPRC)
allocate ( tp(is:ie,js:je,km) )
do k=1,km
call regridder%regrid(t0(is_i:ie_i,js_i:je_i,k),tp(:,:,k),rc=status)
enddo
deallocate ( t0 )
! Horz/Vert remap for scalars
nqmap = Atm(1)%ncnst
call remap_scalar(im, jm, km, npz, nqmap, nqmap, ak0, bk0, psc, gzc, tp, qp, Atm(1),tracer_bundles,extra_rst)
deallocate ( tp )
deallocate ( qp )
call print_memuse_stats('get_geos_cubed_ic: remap_scalar')
! Horz/Vert remap for U/V
call remap_winds(im, jm, km, npz, ak0, bk0, psc, ua, va, Atm)
deallocate ( ua )
deallocate ( va )
call print_memuse_stats('get_geos_cubed_ic: remap_winds')
else
call mpp_error(FATAL,'==> Error from get_geos_ic: &
& Expected file '//trim(fname)//' does not exist')
endif
if (allocated(bk0)) deallocate ( bk0 )
if (allocated(ak0)) deallocate ( ak0 )
! Finished, let's check the results !
call prt_maxmin('GZ_model', Atm(1)%phis, is, ie, js, je, ng, 1, 1.0/grav)
call prt_maxmin('PS_model', Atm(1)%ps, is, ie, js, je, ng, 1, 0.01_FVPRC)
call prt_maxmin('DP_model', Atm(1)%delp, is, ie, js, je, ng, npz, 1.0_FVPRC)
call prt_maxmin(' U_model', Atm(1)%u, is, ie, js, je, ng, npz, 1.0_FVPRC)
call prt_maxmin(' V_model', Atm(1)%v, is, ie, js, je, ng, npz, 1.0_FVPRC)
call prt_maxmin('PT_model', Atm(1)%pt, is, ie, js, je, ng, npz, 1.0_FVPRC)
! Range check the MOIST tracers
! Iterate over tracer names
iter = moist_tracers%begin()
do while (iter /= moist_tracers%end())
iptr => iter%value()
cptr => iter%key()
if (.not.match(cptr)) then
do k=1,npz
do j=js,je
do i=is,ie
Atm(1)%q(i,j,k,iptr) = MIN(Atm(1)%q(i,j,k,iptr),1.d0)
Atm(1)%q(i,j,k,iptr) = MAX(Atm(1)%q(i,j,k,iptr),0.d0)
enddo
enddo
enddo
endif
call iter%next()
enddo
do iq=1,Atm(1)%ncnst
call prt_maxmin('QP_model', Atm(1)%q(is:ie,js:je,1:npz,iq), is, ie, js, je, 0, npz, 1._FVPRC)
enddo
do i=1,size(tracer_bundles)
do j=1,size(tracer_bundles(i)%vars)
call tracer_bundles(i)%vars(j)%dealloc_var()
enddo
enddo
deallocate(tracer_bundles)
contains
function match(var_name) result(inList)
character(len=*) :: var_name
logical :: inList
integer :: i
character(len=10) :: exclude_vars(3)
exclude_vars(1)="Q"
exclude_vars(2)="NCPL"
exclude_vars(3)="NCPI"
inList = .false.
do i=1,size(exclude_vars)
if (trim(exclude_vars(i))==trim(var_name)) inList = .true.
enddo
end function match
end subroutine get_geos_cubed_ic
subroutine remap_coef( im, jm, lon, lat, id1, id2, jdc, s2c, agrid, bd )
type(fv_grid_bounds_type), intent(IN) :: bd
integer, intent(in):: im, jm
real(FVPRC), intent(in):: lon(im), lat(jm)
real(FVPRC), intent(out):: s2c(bd%is:bd%ie,bd%js:bd%je,4)
integer, intent(out), dimension(bd%is:bd%ie,bd%js:bd%je):: id1, id2, jdc
real(FVPRC), intent(in):: agrid(bd%isd:bd%ied,bd%jsd:bd%jed,2)
! local:
real(FVPRC) :: rdlon(im)
real(FVPRC) :: rdlat(jm)
real(FVPRC):: a1, b1
integer i,j, i1, i2, jc, i0, j0
integer :: is, ie, js, je
integer :: isd, ied, jsd, jed
is = bd%is
ie = bd%ie
js = bd%js
je = bd%je
isd = bd%isd
ied = bd%ied
jsd = bd%jsd
jed = bd%jed
do i=1,im-1
rdlon(i) = 1. / (lon(i+1) - lon(i))
enddo
rdlon(im) = 1. / (lon(1) + 2.*pi - lon(im))
do j=1,jm-1
rdlat(j) = 1. / (lat(j+1) - lat(j))
enddo
! * Interpolate to cubed sphere cell center
do 5000 j=js,je
do i=is,ie
if ( agrid(i,j,1)>lon(im) ) then
i1 = im; i2 = 1
a1 = (agrid(i,j,1)-lon(im)) * rdlon(im)
elseif ( agrid(i,j,1)<lon(1) ) then
i1 = im; i2 = 1
a1 = (agrid(i,j,1)+2.*pi-lon(im)) * rdlon(im)
else
do i0=1,im-1
if ( agrid(i,j,1)>=lon(i0) .and. agrid(i,j,1)<=lon(i0+1) ) then
i1 = i0; i2 = i0+1
a1 = (agrid(i,j,1)-lon(i1)) * rdlon(i0)
go to 111
endif
enddo
endif
111 continue
if ( agrid(i,j,2)<lat(1) ) then
jc = 1
b1 = 0.
elseif ( agrid(i,j,2)>lat(jm) ) then
jc = jm-1
b1 = 1.
else
do j0=1,jm-1
if ( agrid(i,j,2)>=lat(j0) .and. agrid(i,j,2)<=lat(j0+1) ) then
jc = j0
b1 = (agrid(i,j,2)-lat(jc)) * rdlat(jc)
go to 222
endif
enddo
endif
222 continue
if ( a1<0.0 .or. a1>1.0 .or. b1<0.0 .or. b1>1.0 ) then
write(*,*) 'gid=', mpp_pe(), i,j,a1, b1
endif
s2c(i,j,1) = (1.-a1) * (1.-b1)
s2c(i,j,2) = a1 * (1.-b1)
s2c(i,j,3) = a1 * b1
s2c(i,j,4) = (1.-a1) * b1
id1(i,j) = i1
id2(i,j) = i2
jdc(i,j) = jc
enddo !i-loop
5000 continue ! j-loop
end subroutine remap_coef
subroutine remap_winds(im, jm, km, npz, ak0, bk0, psc, ua, va, Atm)
type(fv_atmos_type), intent(inout) :: Atm(:)
integer, intent(in):: im, jm, km, npz
real(FVPRC), intent(in):: ak0(km+1), bk0(km+1)
real(FVPRC), intent(in):: psc(is:ie,js:je)
real(FVPRC), intent(in), dimension(is:ie,js:je,km):: ua, va
! local:
real(FVPRC), dimension(isd:ied,jsd:jed,npz):: ut, vt ! winds
real(FVPRC), dimension(is:ie, km+1):: pe0
real(FVPRC), dimension(is:ie,npz+1):: pe1
real(FVPRC), dimension(is:ie,npz):: qn1
integer i,j,k
ut = 0.0
vt = 0.0
do 5000 j=js,je
do k=1,km+1
do i=is,ie
pe0(i,k) = ak0(k) + bk0(k)*psc(i,j)
enddo
enddo
do k=1,npz+1
do i=is,ie
pe1(i,k) = Atm(1)%ak(k) + Atm(1)%bk(k)*Atm(1)%ps(i,j)
enddo
enddo
!------
! map u
!------
call mappm(km, pe0, ua(is:ie,j,1:km), npz, pe1, qn1, is,ie, -1, 4, Atm(1)%ptop)
do k=1,npz
do i=is,ie
ut(i,j,k) = qn1(i,k)
enddo
enddo
!------
! map v
!------
call mappm(km, pe0, va(is:ie,j,1:km), npz, pe1, qn1, is,ie, -1, 4, Atm(1)%ptop)
do k=1,npz
do i=is,ie
vt(i,j,k) = qn1(i,k)
enddo
enddo
5000 continue
call prt_maxmin('UT', ut, is, ie, js, je, ng, npz, 1.0_FVPRC)
call prt_maxmin('VT', vt, is, ie, js, je, ng, npz, 1.0_FVPRC)
!----------------------------------------------
! winds: lat-lon ON A to Cubed-D transformation:
!----------------------------------------------
call cubed_a2d(Atm(1)%npx, Atm(1)%npy, npz, ut, vt, Atm(1)%u, Atm(1)%v, Atm(1)%gridstruct, &
Atm(1)%domain, Atm(1)%bd )
if (is_master()) write(*,*) 'done remap_winds'
end subroutine remap_winds
subroutine remap_wz(im, jm, km, npz, mg, ak0, bk0, psc, wa, wz, Atm)
type(fv_atmos_type), intent(inout) :: Atm(:)
integer, intent(in):: im, jm, km, npz
integer, intent(in):: mg ! mg = 0 for delz; mg=3 for w
real(FVPRC), intent(in):: ak0(km+1), bk0(km+1)
real(FVPRC), intent(in):: psc(is:ie,js:je)
real(FVPRC), intent(in), dimension(is:ie,js:je,km):: wa
real(FVPRC), intent(out):: wz(is-mg:ie+mg,js-mg:je+mg,npz)
! local:
real(FVPRC), dimension(is:ie, km+1):: pe0
real(FVPRC), dimension(is:ie,npz+1):: pe1
real(FVPRC), dimension(is:ie,npz):: qn1
integer i,j,k
do 5000 j=js,je
do k=1,km+1
do i=is,ie
pe0(i,k) = ak0(k) + bk0(k)*psc(i,j)
enddo
enddo
do k=1,npz+1
do i=is,ie
pe1(i,k) = Atm(1)%ak(k) + Atm(1)%bk(k)*Atm(1)%ps(i,j)
enddo
enddo
!------
! map w
!------
call mappm(km, pe0, wa(is:ie,j,1:km), npz, pe1, qn1, is,ie, -1, 4, Atm(1)%ptop)
do k=1,npz
do i=is,ie
wz(i,j,k) = qn1(i,k)
enddo
enddo
5000 continue
! call prt_maxmin('WZ', wz, is, ie, js, je, mg, npz, 1._FVPRC, is_master())
! if (is_master()) write(*,*) 'done remap_wz'
end subroutine remap_wz
subroutine remap_xyz( im, jbeg, jend, jm, km, npz, nq, ncnst, lon, lat, ak0, bk0, ps0, gz0, &
ua, va, ta, qa, Atm )
type(fv_atmos_type), intent(inout), target :: Atm
integer, intent(in):: im, jm, km, npz, nq, ncnst
integer, intent(in):: jbeg, jend
real(FVPRC), intent(in):: lon(im), lat(jm), ak0(km+1), bk0(km+1)
real(FVPRC), intent(in):: gz0(im,jbeg:jend), ps0(im,jbeg:jend)
real(FVPRC), intent(in), dimension(im,jbeg:jend,km):: ua, va, ta
real(FVPRC), intent(in), dimension(im,jbeg:jend,km,ncnst):: qa
real(FVPRC), pointer, dimension(:,:,:) :: agrid
! local:
real(FVPRC), dimension(Atm%bd%isd:Atm%bd%ied,Atm%bd%jsd:Atm%bd%jed,npz):: ut, vt ! winds
real(FVPRC), dimension(Atm%bd%is:Atm%bd%ie,km):: up, vp, tp
real(FVPRC), dimension(Atm%bd%is:Atm%bd%ie,km+1):: pe0, pn0
real(FVPRC) pt0(km), gz(km+1), pk0(km+1)
real(FVPRC) qp(Atm%bd%is:Atm%bd%ie,km,ncnst)
real(FVPRC), dimension(Atm%bd%is:Atm%bd%ie,npz):: qn1
real(FVPRC), dimension(Atm%bd%is:Atm%bd%ie,npz+1):: pe1, pn1
real(FVPRC) :: rdlon(im)
real(FVPRC) :: rdlat(jm)
real(FVPRC):: a1, b1, c1, c2, c3, c4
real(FVPRC):: gzc, psc, pst
integer i,j,k, i1, i2, jc, i0, j0, iq
! integer sphum, liq_wat, ice_wat, cld_amt
integer sphum
integer :: is, ie, js, je
integer :: isd, ied, jsd, jed
is = Atm%bd%is
ie = Atm%bd%ie
js = Atm%bd%js
je = Atm%bd%je
isd = Atm%bd%isd
ied = Atm%bd%ied
jsd = Atm%bd%jsd
jed = Atm%bd%jed
!!NOTE: Only Atm is used in this routine.
agrid => Atm%gridstruct%agrid
sphum = get_tracer_index(MODEL_ATMOS, 'sphum')
! liq_wat = get_tracer_index(MODEL_ATMOS, 'liq_wat')
! ice_wat = get_tracer_index(MODEL_ATMOS, 'ice_wat')
! cld_amt = get_tracer_index(MODEL_ATMOS, 'cld_amt')
if ( sphum/=1 ) then
call mpp_error(FATAL,'SPHUM must be 1st tracer')
endif
pk0(1) = ak0(1)**kappa
do i=1,im-1
rdlon(i) = 1. / (lon(i+1) - lon(i))
enddo
rdlon(im) = 1. / (lon(1) + 2.*pi - lon(im))
do j=1,jm-1
rdlat(j) = 1. / (lat(j+1) - lat(j))
enddo
! * Interpolate to cubed sphere cell center
do 5000 j=js,je
do i=is,ie
pe0(i,1) = ak0(1)
pn0(i,1) = log(ak0(1))
enddo
do i=is,ie
if ( agrid(i,j,1)>lon(im) ) then
i1 = im; i2 = 1
a1 = (agrid(i,j,1)-lon(im)) * rdlon(im)
elseif ( agrid(i,j,1)<lon(1) ) then
i1 = im; i2 = 1
a1 = (agrid(i,j,1)+2.*pi-lon(im)) * rdlon(im)
else
do i0=1,im-1
if ( agrid(i,j,1)>=lon(i0) .and. agrid(i,j,1)<=lon(i0+1) ) then
i1 = i0; i2 = i0+1
a1 = (agrid(i,j,1)-lon(i1)) * rdlon(i0)
go to 111
endif
enddo
endif
111 continue
if ( agrid(i,j,2)<lat(1) ) then
jc = 1
b1 = 0.
elseif ( agrid(i,j,2)>lat(jm) ) then
jc = jm-1
b1 = 1.
else
do j0=1,jm-1
if ( agrid(i,j,2)>=lat(j0) .and. agrid(i,j,2)<=lat(j0+1) ) then
jc = j0
b1 = (agrid(i,j,2)-lat(jc)) * rdlat(jc)
go to 222
endif
enddo
endif
222 continue
#ifndef DEBUG_REMAP
if ( a1<0.0 .or. a1>1.0 .or. b1<0.0 .or. b1>1.0 ) then
write(*,*) i,j,a1, b1
endif
#endif
c1 = (1.-a1) * (1.-b1)
c2 = a1 * (1.-b1)
c3 = a1 * b1
c4 = (1.-a1) * b1
! Interpolated surface pressure
psc = c1*ps0(i1,jc ) + c2*ps0(i2,jc ) + &
c3*ps0(i2,jc+1) + c4*ps0(i1,jc+1)
! Interpolated surface geopotential
gzc = c1*gz0(i1,jc ) + c2*gz0(i2,jc ) + &
c3*gz0(i2,jc+1) + c4*gz0(i1,jc+1)
! 3D fields:
do iq=1,ncnst
! if ( iq==sphum .or. iq==liq_wat .or. iq==ice_wat .or. iq==cld_amt ) then
do k=1,km
qp(i,k,iq) = c1*qa(i1,jc, k,iq) + c2*qa(i2,jc, k,iq) + &
c3*qa(i2,jc+1,k,iq) + c4*qa(i1,jc+1,k,iq)
enddo
! endif
enddo
do k=1,km
up(i,k) = c1*ua(i1,jc, k) + c2*ua(i2,jc, k) + &
c3*ua(i2,jc+1,k) + c4*ua(i1,jc+1,k)
vp(i,k) = c1*va(i1,jc, k) + c2*va(i2,jc, k) + &
c3*va(i2,jc+1,k) + c4*va(i1,jc+1,k)
tp(i,k) = c1*ta(i1,jc, k) + c2*ta(i2,jc, k) + &
c3*ta(i2,jc+1,k) + c4*ta(i1,jc+1,k)
! Virtual effect:
tp(i,k) = tp(i,k)*(1.+zvir*qp(i,k,sphum))
enddo
! Tracers:
do k=2,km+1
pe0(i,k) = ak0(k) + bk0(k)*psc
pn0(i,k) = log(pe0(i,k))
pk0(k) = pe0(i,k)**kappa
enddo
#ifdef USE_DATA_ZS
Atm% ps(i,j) = psc
Atm%phis(i,j) = gzc
#else
! * Adjust interpolated ps to model terrain
gz(km+1) = gzc
do k=km,1,-1
gz(k) = gz(k+1) + rdgas*tp(i,k)*(pn0(i,k+1)-pn0(i,k))
enddo
! Only lowest layer potential temp is needed
pt0(km) = tp(i,km)/(pk0(km+1)-pk0(km))*(kappa*(pn0(i,km+1)-pn0(i,km)))
if( Atm%phis(i,j)>gzc ) then
do k=km,1,-1
if( Atm%phis(i,j) < gz(k) .and. &
Atm%phis(i,j) >= gz(k+1) ) then
pst = pk0(k) + (pk0(k+1)-pk0(k))*(gz(k)-Atm%phis(i,j))/(gz(k)-gz(k+1))
go to 123
endif
enddo
else
! Extrapolation into the ground
pst = pk0(km+1) + (gzc-Atm%phis(i,j))/(cp_air*pt0(km))
endif