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fv_regrid_c2c_bin.F90
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fv_regrid_c2c_bin.F90
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module fv_regrid_c2c_bin
#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_bin
integer, SAVE :: tile, npes_x, npes_y
integer :: status
integer :: IUNIT=15
integer :: OUNIT=16
contains
subroutine get_geos_ic_bin( 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)
if (extra_rst(i)%have_descriptor) then
do j=1,size(extra_rst(i)%vars)
if (extra_rst(i)%vars(j)%nLev/=1) then
allocate(extra_rst(i)%vars(j)%ptr3d(isd:ied,jsd:jed,extra_rst(i)%vars(j)%nLev),source=0.0_FVPRC )
else
allocate(extra_rst(i)%vars(j)%ptr2d(isd:ied,jsd:jed), source=0.0_FVPRC )
end if
enddo
else
do j=1,size(extra_rst(i)%vars)
allocate(extra_rst(i)%vars(j)%ptr3d(isd:ied,jsd:jed,extra_rst(i)%vars(j)%nLev),source=0.0_FVPRC )
enddo
end if
enddo
if ( .not.rstCube ) then
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_latlon_ic( Atm, extra_rst )
else
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 )
endif
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_bin
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
integer :: header(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) :: slice_2d
integer (kind=MPI_OFFSET_KIND) :: offset
integer :: filetype,nqmap
integer :: ivar
character(len=128) :: vname
integer :: ifile,nlev
type(fv_rst), pointer :: tracer_bundles(:) => null()
type(StringIntegerMap) :: moist_tracers
integer, pointer :: iptr
character(len=:), pointer :: cptr
type(StringIntegerMapIterator) :: iter
character(len=128) :: moist_order(9) = (/"Q ","QLLS","QLCN","CLLS","CLCN","QILS","QICN","NCPL","NCPI"/)
type(CubedSphereGridFactory) :: cs_factory
type(ESMF_Grid) :: gridIn
class(AbstractRegridder), pointer :: regridder=>null()
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"
if( file_exist(fname) ) then
open(IUNIT,file=fname ,access='sequential',form='unformatted',status='old')
read (IUNIT, IOSTAT=status) header
if (is_master()) print*, header
read (IUNIT, IOSTAT=status) header(1:5)
if (is_master()) print*, header(1:5)
im=header(1)
jm=header(2)
km=header(3)
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)
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) )
read (IUNIT, IOSTAT=status) akbk_r8
ak0 = akbk_r8
read (IUNIT, IOSTAT=status) 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
!offset = sequential access: 4 + INT(6) + 8 + INT(5) + 8 + DBL(NPZ+1) + 8 + DBL(NPZ+1) + 8
offset = 4 + 24 + 8 + 20 + 8 + (km+1)*8 + 8 + (km+1)*8 + 8
if (is_master()) print*, offset
call parallel_read_file_r8(fname, npts, is_i,ie_i, js_i,je_i, km, offset, u0(is_i:ie_i,js_i:je_i,:))
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
if (is_master()) print*, offset
call parallel_read_file_r8(fname, npts, is_i,ie_i, js_i,je_i, km, offset, v0(is_i:ie_i,js_i:je_i,:))
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
if (is_master()) print*, offset
call parallel_read_file_r8(fname, npts, is_i,ie_i, js_i,je_i, km, offset, t0(is_i:ie_i,js_i:je_i,:))
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
slice_2d = npts*npts*ntiles
do k=1,km
offset = offset + slice_2d*8 + 8 ! skip first KM levels of Edge Pressure to find surface pressure
enddo
if (is_master()) print*, offset, slice_2d
call parallel_read_file_r8(fname, npts, is_i,ie_i, js_i,je_i, 1, offset, ps0(is_i:ie_i,js_i:je_i))
call mpp_update_domains(ps0, domain_i)
! Read PKZ
allocate ( pkz0(isd_i:ied_i,jsd_i:jed_i) )
pkz0(:,:) = 0.0
if (is_master()) print*, offset
do k=1,km
call parallel_read_file_r8(fname, npts, is_i,ie_i, js_i,je_i, 1, offset, pkz0(is_i:ie_i,js_i:je_i))
! t0 need to be just temperature with no virtual effect
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 )
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 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 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'
offset=4
do ivar=1,Atm(1)%ncnst
call moist_tracers%insert(trim(moist_order(ivar)),ivar)
iq=ivar
do k=1,km
call parallel_read_file_r4('moist_internal_restart_in', npts, is_i,ie_i, js_i,je_i, 1, offset, q0(is_i:ie_i,js_i:je_i,k))
call mpp_update_domains(q0(:,:,k), domain_i)
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
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)%have_descriptor) then
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
allocate(tracer_bundles(i)%vars(j)%ptr3d(is:ie,js:je,km) )
else if (extra_rst(i)%vars(j)%nLev == npz+1) then
tracer_bundles(i)%vars(j)%nLev=km+1
allocate(tracer_bundles(i)%vars(j)%ptr3d(is:ie,js:je,km+1) )
end if
else
allocate(tracer_bundles(i)%vars(j)%ptr2d(is:ie,js:je) )
end if
else
allocate(tracer_bundles(i)%vars(j)%ptr3d(is:ie,js:je,extra_rst(i)%vars(j)%nLev))
end if
enddo
enddo
do ifile=1,size(tracer_bundles)
if (is_master()) print*, 'Trying to interpolate: ',trim(tracer_bundles(ifile)%file_name)
offset=4
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
if (filetype == 0) vname = trim(tracer_bundles(ifile)%vars(ivar)%name)
do k=1,nlev
call parallel_read_file_r4(trim(tracer_bundles(ifile)%file_name), npts, is_i,ie_i, js_i,je_i, 1, offset, qlev(is_i:ie_i,js_i:je_i))
if (tracer_bundles(ifile)%vars(ivar)%nLev/=1) then
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)
else
call regridder%regrid(qlev(is_i:ie_i,js_i:je_i),tracer_bundles(ifile)%vars(ivar)%ptr2d(is:ie,js:je),rc=status)
end if
enddo
!call prt_maxmin( 'Q_geos_gocart', q0, is_i, ie_i, js_i, je_i, ng_i, km, 1._FVPRC)
enddo
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)
if (tracer_bundles(i)%vars(j)%nLev/=1) then
deallocate(tracer_bundles(i)%vars(j)%ptr3d )
else
deallocate(tracer_bundles(i)%vars(j)%ptr2d )
end if
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 get_geos_latlon_ic( Atm, extra_rst)
type(fv_atmos_type), intent(inout) :: Atm(:)
type(fv_rst), pointer, intent(inout) :: extra_rst(:)
character(len=128) :: fname, fname1
real(FVPRC), allocatable:: pkz0(:,:)
real(FVPRC), allocatable:: ps0(:,:), gz0(:,:), t0(:,:,:), q0(:,:,:)
real(FVPRC), allocatable:: u0(:,:,:), v0(:,:,:), ua0(:,:), va0(:,:)
real(FVPRC), allocatable:: lat(:), lon(:), ak0(:), bk0(:)
integer :: i, j, k, iq, j1, j2, im, jm, km, npz
integer :: header(6)
character (len=8) :: imc, jmc
integer:: i1, i2, nmoist, ngocart, npchem, nqmap, offset
real(FVPRC):: s2c(is:ie,js:je,4)
integer, dimension(is:ie,js:je):: id1, id2, jdc
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(REAL4), allocatable :: phis_r4(:,:)
real(REAL64), allocatable :: r8latlon(:,:)
real(REAL4), allocatable :: r4latlon(:,:)
real(REAL64), allocatable :: akbk_r8(:)
integer :: filetype
logical :: isNC4
type(Netcdf4_Fileformatter) :: formatter
type(FileMetadata), allocatable :: cfg(:)
integer :: nDims, nVars, ivar, dimSizes(3)
character(len=128) :: vname
integer :: lvar_cnt
!bma added
character(len=128) :: moist_order(9) = (/"Q ","QLLS","QLCN","CLLS","CLCN","QILS","QICN","NCPL","NCPI"/)
type(fv_rst), pointer :: tracer_bundles(:) => null()
integer :: ifile,nlev
real(FVPRC), allocatable :: gslice_r4(:,:)
npz = Atm(1)%npz
! Zero out all initial tracer fields:
Atm(1)%q = 0.
! Read in lat-lon FV core restart file
fname = "fvcore_internal_restart_in"
if( file_exist(fname) ) then
call MAPL_NCIOGetFileType(fname,filetype)
if (filetype >=0 ) then
isNC4 = .true.
else
isNC4 = .false.
end if
if (isNC4) 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)
else
open(IUNIT,file=fname ,access='sequential',form='unformatted',status='old')
read (IUNIT, IOSTAT=status) header
if (is_master()) print*, header
read (IUNIT, IOSTAT=status) header(1:5)
if (is_master()) print*, header(1:5)
im=header(1)
jm=header(2)
km=header(3)
end if
if(is_master()) write(*,*) 'Using GEOS restart:', fname
if(is_master()) write(*,*) 'External IC dimensions:', im, jm, km
allocate ( lon(im) )
do i=1,im
lon(i) = (0.5 + real(i-1)) * 2.*pi/real(im)
enddo
allocate ( lat(jm) )
do j=1,jm
lat(j) = -0.5*pi + real(j-1)*pi/real(jm-1) ! SP to NP
enddo
call remap_coef( im, jm, lon, lat, id1, id2, jdc, s2c , Atm(1)%gridstruct%agrid, Atm(1)%bd)
allocate ( ak0(km+1) )
allocate ( bk0(km+1) )
allocate ( akbk_r8(km+1) )
if (isNC4) then
call MAPL_VarRead(formatter,"AK",akbk_r8)
else
read (IUNIT, IOSTAT=status) akbk_r8
end if
ak0 = akbk_r8
if (isNC4) then
call MAPL_VarRead(formatter,"BK",akbk_r8)
else
read (IUNIT, IOSTAT=status) akbk_r8
end if
bk0 = akbk_r8
deallocate ( akbk_r8 )
call print_memuse_stats('get_geos_latlon_ic: read ak/bk')
allocate ( r8latlon(im,jm) )
! Read U
allocate ( u0(im,jm,km) )
do k=1,km
if (isNC4) then
call MAPL_VarRead(formatter,"U",r8latlon,lev=k)
else
read (IUNIT, IOSTAT=status) r8latlon
end if
! Regrid from -180:180 to 0:360
u0(1 :im/2,:,k) = r8latlon(im/2 + 1 :im , :)
u0(im/2 + 1:im ,:,k) = r8latlon(1 :im/2, :)
enddo
call print_memuse_stats('get_geos_latlon_ic: read u')
! Read V
allocate ( v0(im,jm,km) )
do k=1,km
if (isNC4) then
call MAPL_VarRead(formatter,"V",r8latlon,lev=k)
else
read (IUNIT, IOSTAT=status) r8latlon
end if
! Regrid from -180:180 to 0:360
v0(1 :im/2,:,k) = r8latlon(im/2 + 1 :im , :)
v0(im/2 + 1:im ,:,k) = r8latlon(1 :im/2, :)
enddo
call print_memuse_stats('get_geos_latlon_ic: read v')
if(is_master()) call pmaxmin( 'U_geos', u0(:,2:jm,:), im*(jm-1), km, 1.0_FVPRC)
if(is_master()) call pmaxmin( 'V_geos', v0, im*jm , km, 1.0_FVPRC)
allocate ( ua(is:ie,js:je,km) )
allocate ( va(is:ie,js:je,km) )
allocate ( ua0(im,jm) )
allocate ( va0(im,jm) )
do k=1,km
! Move latlon D winds to cell centers (A-grid)
call d2a3d(u0(:,:,k), v0(:,:,k), ua0(:,:), va0(:,:), im, jm, 1, lon)
! Horiz Interp for U
do j=js,je
do i=is,ie
i1 = id1(i,j)
i2 = id2(i,j)
j1 = jdc(i,j)
ua(i,j,k) = s2c(i,j,1)*ua0(i1,j1 ) + s2c(i,j,2)*ua0(i2,j1 ) + &
s2c(i,j,3)*ua0(i2,j1+1) + s2c(i,j,4)*ua0(i1,j1+1)
enddo
enddo
! Horiz Interp for V
do j=js,je
do i=is,ie
i1 = id1(i,j)
i2 = id2(i,j)
j1 = jdc(i,j)
va(i,j,k) = s2c(i,j,1)*va0(i1,j1 ) + s2c(i,j,2)*va0(i2,j1 ) + &
s2c(i,j,3)*va0(i2,j1+1) + s2c(i,j,4)*va0(i1,j1+1)
enddo
enddo
enddo
call print_memuse_stats('get_geos_latlon_ic: d2a3d')
deallocate ( v0 )
deallocate ( u0 )
deallocate ( ua0 )
deallocate ( va0 )
! Read T
allocate ( t0(im,jm,km) )
do k=1,km
if (isNC4) then
call MAPL_VarRead(formatter,"PT",r8latlon,lev=k)
else
read (IUNIT, IOSTAT=status) r8latlon
end if
! Regrid from -180:180 to 0:360
t0(1 :im/2,:,k) = r8latlon(im/2 + 1 :im , :)
t0(im/2 + 1:im ,:,k) = r8latlon(1 :im/2, :)
enddo
call print_memuse_stats('get_geos_latlon_ic: read t')
! Read PE
do k=1,km+1
if (isNC4) then
call MAPL_VarRead(formatter,"PE",r8latlon,lev=k)
else
read (IUNIT, IOSTAT=status) r8latlon
end if
enddo
! Regrid from -180:180 to 0:360
allocate ( ps0(im,jm) )
ps0(1 :im/2,:) = r8latlon(im/2 + 1 :im , :)
ps0(im/2 + 1:im ,:) = r8latlon(1 :im/2, :)
allocate ( pkz0(im,jm) )
do k=1,km
if (isNC4) then
call MAPL_VarRead(formatter,"PKZ",r8latlon,lev=k)
else
read (IUNIT, IOSTAT=status) r8latlon
end if
! Regrid from -180:180 to 0:360
pkz0(1 :im/2,:) = r8latlon(im/2 + 1 :im , :)
pkz0(im/2 + 1:im ,:) = r8latlon(1 :im/2, :)
! t0 needs to be just temperature with no virtual effect
t0(:,:,k) = t0(:,:,k)*pkz0
enddo
deallocate ( r8latlon )
call print_memuse_stats('get_geos_latlon_ic: converted T')
deallocate ( pkz0 )
if (isNC4) then
call formatter%close()
deallocate(cfg)
else
close (IUNIT)
end if
write(imc, "(i8)") im
write(jmc, "(i8)") jm
imc = adjustl(imc)
jmc = adjustl(jmc)
write(fname1, "('topo_DYN_ave_',a,'x',a,'_DC.data')") trim(imc), trim(jmc)
if (.not. file_exist(fname1)) then
CALL mpp_error(FATAL,'get_geos_latlon_ic: cannot find topo_DYN_ave file')
endif
call print_memuse_stats('get_geos_latlon_ic: '//TRIM(fname1)//' being read')
allocate ( r4latlon(im,jm) )
open(IUNIT,file=fname1,form='unformatted',status='old')
read(IUNIT) r4latlon
close(IUNIT)
! Regrid from -180:180 to 0:360
allocate ( gz0(im,jm) )
gz0(1 :im/2,:) = r4latlon(im/2 + 1 :im , :)
gz0(im/2 + 1:im ,:) = r4latlon(1 :im/2, :)
gz0 = gz0*grav
deallocate ( r4latlon )
! Read cubed-sphere phis from file since IMPORT is not ready yet
write(imc, "(i8)") Atm(1)%npx-1
write(jmc, "(i8)") 6*(Atm(1)%npy-1)
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_latlon_ic: cannot find topo_DYN_ave file')
endif
allocate( phis_r4(Atm(1)%npx-1,6*(Atm(1)%npy-1)) )
open(IUNIT,file=fname1,form='unformatted',status='old')
read(IUNIT) phis_r4
close(IUNIT)
Atm(1)%phis(is:ie,js:je) = phis_r4(is:ie,js+(tile-1)*(Atm(1)%npy-1):je+(tile-1)*(Atm(1)%npy-1))*grav
call mpp_update_domains(Atm(1)%phis, Atm(1)%domain)
deallocate( phis_r4 )
call print_memuse_stats('get_geos_latlon_ic: phis')
! Horiz Interp for surface pressure
if(is_master()) call pmaxmin( 'PS_geos', ps0, im, jm, 0.01_FVPRC)
do j=js,je
do i=is,ie
i1 = id1(i,j)
i2 = id2(i,j)
j1 = jdc(i,j)
psc(i,j) = s2c(i,j,1)*ps0(i1,j1 ) + s2c(i,j,2)*ps0(i2,j1 ) + &
s2c(i,j,3)*ps0(i2,j1+1) + s2c(i,j,4)*ps0(i1,j1+1)
enddo
enddo
deallocate ( ps0 )
! Horiz Interp for surface height
if(is_master()) call pmaxmin( 'ZS_geos', gz0, im, jm, 1.0/grav)
do j=js,je
do i=is,ie
i1 = id1(i,j)
i2 = id2(i,j)
j1 = jdc(i,j)
gzc(i,j) = s2c(i,j,1)*gz0(i1,j1 ) + s2c(i,j,2)*gz0(i2,j1 ) + &
s2c(i,j,3)*gz0(i2,j1+1) + s2c(i,j,4)*gz0(i1,j1+1)
enddo
enddo
deallocate ( gz0 )
! Horiz Interp for MOIST
! ----------------------
allocate ( q0(im,jm,km) )
allocate ( qp(is:ie,js:je,km,Atm(1)%ncnst) )
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'
allocate ( r4latlon(im,jm) )
call MAPL_NCIOGetFileType("moist_internal_restart_in",filetype)
if (filetype /= 0) then
open(IUNIT,file="moist_internal_restart_in" ,access='sequential',form='unformatted',status='old')
else
lvar_cnt = 0
call formatter%open("moist_internal_restart_in",pFIO_READ,rc=status)
cfg = formatter%read(rc=status)
call MAPL_IOCountNonDimVars(cfg(1),nvars,rc=status)
if (nVars /= Atm(1)%ncnst) call mpp_error(FATAL,'Wrong number of variables in moist file')
end if
do ivar=1,Atm(1)%ncnst
if (filetype ==0) lvar_cnt=lvar_cnt+1
do k=1,km
if (filetype /= 0) then
read (IUNIT, IOSTAT=status) r4latlon
else
vname = trim(moist_order(lvar_cnt))
call MAPL_VarRead(formatter,vname,r4latlon,lev=k)
end if
q0(1 :im/2,:,k) = r4latlon(im/2 + 1 :im , :) ! Regrid from -180:180 to 0:360
q0(im/2 + 1:im ,:,k) = r4latlon(1 :im/2, :) ! Regrid from -180:180 to 0:360
do j=js,je
do i=is,ie
i1 = id1(i,j)
i2 = id2(i,j)
j1 = jdc(i,j)
qp(i,j,k,ivar) = s2c(i,j,1)*q0(i1,j1 ,k) + s2c(i,j,2)*q0(i2,j1 ,k) + &
s2c(i,j,3)*q0(i2,j1+1,k) + s2c(i,j,4)*q0(i1,j1+1,k)
enddo
enddo
enddo
if (ivar == 1) t0 = (t0/(1.0 + zvir*q0(:,:,:)))
if (is_master()) call pmaxmin( 'MOIST_Q_', q0(:,:,:), im*jm, km, 1.0_FVPRC)
enddo
if (filetype == 0) then
call formatter%close()
deallocate(cfg)
else
close(IUNIT)
end if
deallocate(r4latlon)
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)%have_descriptor) then
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
allocate(tracer_bundles(i)%vars(j)%ptr3d(is:ie,js:je,km) )
else if (extra_rst(i)%vars(j)%nLev == npz+1) then
tracer_bundles(i)%vars(j)%nLev=km+1
allocate(tracer_bundles(i)%vars(j)%ptr3d(is:ie,js:je,km+1) )
end if
else
allocate(tracer_bundles(i)%vars(j)%ptr2d(is:ie,js:je) )
end if
else
allocate(tracer_bundles(i)%vars(j)%ptr3d(is:ie,js:je,extra_rst(i)%vars(j)%nLev))
end if
enddo
enddo
do ifile=1,size(tracer_bundles)
if (is_master()) print*, 'Trying to interpolate: ',trim(tracer_bundles(ifile)%file_name)
call MAPL_NCIOGetFileType(trim(tracer_bundles(ifile)%file_name),filetype)
allocate(gslice_r4(im,jm))
if (filetype /= 0) then
open(IUNIT,file=triM(tracer_bundles(ifile)%file_name) ,access='sequential',form='unformatted',status='old')
else
call formatter%open(trim(tracer_bundles(ifile)%file_name),pFIO_READ,rc=status)
end if
do ivar=1,size(tracer_bundles(ifile)%vars)
nlev=tracer_bundles(ifile)%vars(ivar)%nLev
if (filetype == 0) vname = trim(tracer_bundles(ifile)%vars(ivar)%name)
do k=1,nlev
if (filetype /= 0) then
read (IUNIT, IOSTAT=status)gslice_r4
else
if (tracer_bundles(ifile)%vars(ivar)%nLev/=1) then
call MAPL_VarRead(formatter,vname,gslice_r4,lev=k)
else
call MAPL_VarRead(formatter,vname,gslice_r4)
end if
end if
q0(1 :im/2,:,k) = gslice_r4(im/2 + 1 :im , :) ! Regrid from -180:180 to 0:360
q0(im/2 + 1:im ,:,k) = gslice_r4(1 :im/2, :) ! Regrid from -180:180 to 0:360
do j=js,je
do i=is,ie
i1 = id1(i,j)
i2 = id2(i,j)
j1 = jdc(i,j)
if (tracer_bundles(ifile)%vars(ivar)%nLev/=1) then
tracer_bundles(ifile)%vars(ivar)%ptr3d(i,j,k) &
=s2c(i,j,1)*q0(i1,j1,k) &
+s2c(i,j,2)*q0(i2,j1,k) &
+s2c(i,j,3)*q0(i2,j1+1,k) &
+s2c(i,j,4)*q0(i1,j1+1,k)
else
tracer_bundles(ifile)%vars(ivar)%ptr2d(i,j) &
=s2c(i,j,1)*q0(i1,j1,k) &
+s2c(i,j,2)*q0(i2,j1,k) &
+s2c(i,j,3)*q0(i2,j1+1,k) &
+s2c(i,j,4)*q0(i1,j1+1,k)
end if
enddo
enddo
enddo
!call prt_maxmin( 'Q_geos_gocart', q0, is_i, ie_i, js_i, je_i, ng_i, km, 1._FVPRC)
enddo
if (filetype == 0) then
call formatter%close()
deallocate(gslice_r4)
end if
enddo
call print_memuse_stats('get_geos_latlon_ic: remap_tracers')
deallocate ( q0 )
! Horiz Interp for T
if(is_master()) call pmaxmin( 'T_geos', t0, im*jm, km, 1.0_FVPRC)
allocate ( tp(is:ie,js:je,km) )
do k=1,km
do j=js,je
do i=is,ie
i1 = id1(i,j)
i2 = id2(i,j)
j1 = jdc(i,j)
tp(i,j,k) = s2c(i,j,1)*t0(i1,j1 ,k) + s2c(i,j,2)*t0(i2,j1 ,k) + &
s2c(i,j,3)*t0(i2,j1+1,k) + s2c(i,j,4)*t0(i1,j1+1,k)
enddo
enddo
enddo
deallocate ( t0 )
call print_memuse_stats('get_geos_latlon_ic: remap_t')
! Horz/Vert remap for MOIST, GOCART, and PCHEM scalars (Assuming Total Number is divisible by KM)
! -----------------------------------------------------------------------------------------------
nqmap = nmoist + ngocart + npchem
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_latlon_ic: remap_scalar')
! Horz/Vert remap for U/V