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fv_dynamics.F90
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fv_dynamics.F90
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!***********************************************************************
!* GNU Lesser General Public License
!*
!* This file is part of the FV3 dynamical core.
!*
!* The FV3 dynamical core is free software: you can redistribute it
!* and/or modify it under the terms of the
!* GNU Lesser General Public License as published by the
!* Free Software Foundation, either version 3 of the License, or
!* (at your option) any later version.
!*
!* The FV3 dynamical core is distributed in the hope that it will be
!* useful, but WITHOUT ANYWARRANTY; without even the implied warranty
!* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
!* See the GNU General Public License for more details.
!*
!* You should have received a copy of the GNU Lesser General Public
!* License along with the FV3 dynamical core.
!* If not, see <http:https://www.gnu.org/licenses/>.
!***********************************************************************
!>@brief The module 'fv_dynamics' is the top-level routine for the dynamical core.
!>@details It executes on the dt_atmos (or p_split) loop.
module fv_dynamics_mod
! Modules Included:
! <table>
! <tr>
! <th>Module Name</th>
! <th>Functions Included</th>
! </tr>
! <tr>
! <td>boundary_mod</td>
! <td>nested_grid_BC_apply_intT</td>
! </tr>
! <tr>
! <td>constants_mod</td>
! <td>grav, pi=>pi_8, radius, hlv, rdgas, omega, rvgas, cp_vapor</td>
! </tr>
! <tr>
! <td>diag_manager_mod</td>
! <td>send_data</td>
! </tr>
! <tr>
! <td>dyn_core_mod</td>
! <td>dyn_core, del2_cubed, init_ijk_mem</td>
! </tr>
! <tr>
! <td>field_manager_mod</td>
! <td>MODEL_ATMOS</td>
! </tr>
! <tr>
! <td>fv_arrays_mod</td>
! <td>fv_grid_type, fv_flags_type, fv_atmos_type, fv_nest_type, fv_diag_type, fv_grid_bounds_type</td>
! </tr>
! <tr>
! <td>fv_diagnostics_mod</td>
! <td>fv_time, prt_mxm, range_check, prt_minmax</td>
! </tr>
! <tr>
! <td>fv_fill_mod</td>
! <td>fill2D</td>
! </tr>
! <tr>
! <td>fv_grid_utils_mod</td>
! <td>cubed_to_latlon, c2l_ord2, g_sum</td>
! </tr>
! <tr>
! <td>fv_mapz_mod</td>
! <td>compute_total_energy, Lagrangian_to_Eulerian, moist_cv, moist_cp</td>
! </tr>
! <tr>
! <td>fv_mp_mod</td>
! <td>is_master,group_halo_update_type, start_group_halo_update, complete_group_halo_update</td>
! </tr>
! <tr>
! <td>fv_nesting_mod</td>
! <td>setup_nested_grid_BCs</td>
! </tr>
! <tr>
! <td>fv_nwp_mod</td>
! <td>do_adiabatic_init</td>
! </tr>
! <tr>
! <td>fv_restart_mod</td>
! <td>d2a_setup, d2c_setup</td>
! </tr>
! <tr>
! <td>fv_sg_mod</td>
! <td>neg_adj3</td>
! </tr>
! <tr>
! <td>fv_sg_mod</td>
! <td>neg_adj2</td>
! </tr>
! <tr>
! <td>fv_sg_mod</td>
! <td>neg_adj4</td>
! </tr>
! <tr>
! <td>fv_timing_mod</td>
! <td>timing_on, timing_off</td>
! </tr>
! <tr>
! <td>fv_tracer2d_mod</td>
! <td>tracer_2d, tracer_2d_1L, tracer_2d_nested</td>
! </tr>
! <tr>
! <td>mpp_mod/td>
! <td>mpp_pe</td>
! </tr>
! <tr>
! <td>mpp_domains_mod/td>
! <td>DGRID_NE, CGRID_NE, mpp_update_domains, domain2D</td>
! </tr>
! <tr>
! <td>fv_sg_mod</td>
! <td>neg_adj3</td>
! </tr>
! <tr>
! <td>fv_sg_mod</td>
! <td>neg_adj4</td>
! </tr>
! <tr>
! <td>tracer_manager_mod</td>
! <td>get_tracer_index</td>
! </tr>
! </table>
#ifdef OVERLOAD_R4
use constantsR4_mod, only: grav, pi=>pi_8, radius, hlv, rdgas, omega, rvgas, cp_vapor
#else
use constants_mod, only: grav, pi=>pi_8, radius, hlv, rdgas, omega, rvgas, cp_vapor
#endif
use dyn_core_mod, only: dyn_core, del2_cubed, init_ijk_mem
use fv_mapz_mod, only: compute_total_energy, Lagrangian_to_Eulerian, moist_cv, moist_cp
use fv_tracer2d_mod, only: tracer_2d, tracer_2d_1L, tracer_2d_nested
use fv_grid_utils_mod, only: cubed_to_latlon, c2l_ord2, g_sum
use fv_fill_mod, only: fill2D
use fv_mp_mod, only: is_master
use fv_mp_mod, only: group_halo_update_type
use fv_mp_mod, only: start_group_halo_update, complete_group_halo_update
use fv_timing_mod, only: timing_on, timing_off
use diag_manager_mod, only: send_data
use fv_diagnostics_mod, only: fv_time, prt_mxm, range_check, prt_minmax
use mpp_domains_mod, only: DGRID_NE, CGRID_NE, mpp_update_domains, domain2D
use mpp_mod, only: mpp_pe
use field_manager_mod, only: MODEL_ATMOS
use tracer_manager_mod, only: get_tracer_index
use fv_sg_mod, only: neg_adj3, neg_adj2, neg_adj4
use fv_nesting_mod, only: setup_nested_grid_BCs
use fv_regional_mod, only: regional_boundary_update, set_regional_BCs
use fv_regional_mod, only: dump_field, H_STAGGER, U_STAGGER, V_STAGGER
use fv_regional_mod, only: a_step, p_step, k_step
use fv_regional_mod, only: current_time_in_seconds
use boundary_mod, only: nested_grid_BC_apply_intT
use fv_arrays_mod, only: fv_grid_type, fv_flags_type, fv_atmos_type, fv_nest_type, fv_diag_type, fv_grid_bounds_type, inline_mp_type
use fv_nwp_nudge_mod, only: do_adiabatic_init
use time_manager_mod, only: get_time
#ifdef MULTI_GASES
use multi_gases_mod, only: virq, vicpq, virqd, vicpqd
#endif
implicit none
logical :: RF_initialized = .false.
logical :: pt_initialized = .false.
logical :: bad_range = .false.
real, allocatable :: rf(:)
real, allocatable :: rw(:) !< related to tau_w
integer :: kmax=1
integer :: k_rf = 0
real :: agrav
#ifdef HIWPP
real, allocatable:: u00(:,:,:), v00(:,:,:)
#endif
private
public :: fv_dynamics
contains
!-----------------------------------------------------------------------
! fv_dynamics :: FV dynamical core driver
!-----------------------------------------------------------------------
subroutine fv_dynamics(npx, npy, npz, nq_tot, ng, bdt, consv_te, fill, &
reproduce_sum, kappa, cp_air, zvir, ptop, ks, ncnst, n_split, &
q_split, u, v, w, delz, hydrostatic, pt, delp, q, &
ps, pe, pk, peln, pkz, phis, q_con, omga, ua, va, uc, vc, &
ak, bk, mfx, mfy, cx, cy, ze0, hybrid_z, &
gridstruct, flagstruct, neststruct, idiag, bd, &
parent_grid, domain, diss_est, inline_mp)
use mpp_mod, only: FATAL, mpp_error
use ccpp_static_api, only: ccpp_physics_timestep_init, &
ccpp_physics_timestep_finalize
use CCPP_data, only: ccpp_suite
use CCPP_data, only: cdata => cdata_tile
use CCPP_data, only: GFDL_interstitial
use molecular_diffusion_mod, only: md_time, md_wait_sec, md_tadj_layers, &
thermosphere_adjustment
real, intent(IN) :: bdt !< Large time-step
real, intent(IN) :: consv_te
real, intent(IN) :: kappa, cp_air
real, intent(IN) :: zvir, ptop
integer, intent(IN) :: npx
integer, intent(IN) :: npy
integer, intent(IN) :: npz
integer, intent(IN) :: nq_tot !< transported tracers
integer, intent(IN) :: ng
integer, intent(IN) :: ks
integer, intent(IN) :: ncnst
integer, intent(IN) :: n_split !< small-step horizontal dynamics
integer, intent(IN) :: q_split !< tracer
logical, intent(IN) :: fill
logical, intent(IN) :: reproduce_sum
logical, intent(IN) :: hydrostatic
logical, intent(IN) :: hybrid_z !< Using hybrid_z for remapping
type(fv_grid_bounds_type), intent(IN) :: bd
real, intent(inout), dimension(bd%isd:bd%ied ,bd%jsd:bd%jed+1,npz) :: u !< D grid zonal wind (m/s)
real, intent(inout), dimension(bd%isd:bd%ied+1,bd%jsd:bd%jed ,npz) :: v !< D grid meridional wind (m/s)
real, intent(inout) :: w( bd%isd: ,bd%jsd: ,1:) !< W (m/s)
real, intent(inout) :: pt( bd%isd:bd%ied ,bd%jsd:bd%jed ,npz) !< temperature (K)
real, intent(inout) :: delp(bd%isd:bd%ied ,bd%jsd:bd%jed ,npz) !< pressure thickness (pascal)
real, intent(inout) :: q( bd%isd:bd%ied ,bd%jsd:bd%jed ,npz, ncnst) !< specific humidity and constituents
real, intent(inout) :: delz(bd%is:,bd%js:,1:) !< delta-height (m); non-hydrostatic only
real, intent(inout) :: ze0(bd%is:, bd%js: ,1:) !< height at edges (m); non-hydrostatic
real, intent(inout), dimension(bd%isd:bd%ied ,bd%jsd:bd%jed,npz) :: diss_est! diffusion estimate for SKEB
! ze0 no longer used
!-----------------------------------------------------------------------
! Auxilliary pressure arrays:
! The 5 vars below can be re-computed from delp and ptop.
!-----------------------------------------------------------------------
! dyn_aux:
real, intent(inout) :: ps (bd%isd:bd%ied ,bd%jsd:bd%jed) !< Surface pressure (pascal)
real, intent(inout) :: pe (bd%is-1:bd%ie+1, npz+1,bd%js-1:bd%je+1) !< edge pressure (pascal)
real, intent(inout) :: pk (bd%is:bd%ie,bd%js:bd%je, npz+1) !< pe**kappa
real, intent(inout) :: peln(bd%is:bd%ie,npz+1,bd%js:bd%je) !< ln(pe)
real, intent(inout) :: pkz (bd%is:bd%ie,bd%js:bd%je,npz) !< finite-volume mean pk
real, intent(inout):: q_con(bd%isd:, bd%jsd:, 1:)
!-----------------------------------------------------------------------
! Others:
!-----------------------------------------------------------------------
real, intent(inout) :: phis(bd%isd:bd%ied,bd%jsd:bd%jed) !< Surface geopotential (g*Z_surf)
real, intent(inout) :: omga(bd%isd:bd%ied,bd%jsd:bd%jed,npz) !< Vertical pressure velocity (pa/s)
real, intent(inout) :: uc(bd%isd:bd%ied+1,bd%jsd:bd%jed ,npz) !< (uc,vc) mostly used as the C grid winds
real, intent(inout) :: vc(bd%isd:bd%ied ,bd%jsd:bd%jed+1,npz)
real, intent(inout), dimension(bd%isd:bd%ied ,bd%jsd:bd%jed ,npz):: ua, va
real, intent(in), dimension(npz+1):: ak, bk
type(inline_mp_type), intent(inout) :: inline_mp
! Accumulated Mass flux arrays: the "Flux Capacitor"
real, intent(inout) :: mfx(bd%is:bd%ie+1, bd%js:bd%je, npz)
real, intent(inout) :: mfy(bd%is:bd%ie , bd%js:bd%je+1, npz)
! Accumulated Courant number arrays
real, intent(inout) :: cx(bd%is:bd%ie+1, bd%jsd:bd%jed, npz)
real, intent(inout) :: cy(bd%isd:bd%ied ,bd%js:bd%je+1, npz)
type(fv_grid_type), intent(inout), target :: gridstruct
type(fv_flags_type), intent(INOUT) :: flagstruct
type(fv_nest_type), intent(INOUT) :: neststruct
type(domain2d), intent(INOUT) :: domain
type(fv_atmos_type), pointer, intent(IN) :: parent_grid
type(fv_diag_type), intent(IN) :: idiag
! Local Arrays
real:: ws(bd%is:bd%ie,bd%js:bd%je)
real:: teq(bd%is:bd%ie,bd%js:bd%je)
real:: ps2(bd%isd:bd%ied,bd%jsd:bd%jed)
real:: m_fac(bd%is:bd%ie,bd%js:bd%je)
real:: pfull(npz)
real, dimension(bd%is:bd%ie):: cvm
#ifdef MULTI_GASES
real, allocatable :: kapad(:,:,:)
#endif
real, save :: time_offset = -1.00
real t(bd%isd:bd%ied,bd%jsd:bd%jed)
real :: correct, aave_t1, ttsave, tdsave
real:: akap, rdg, ph1, ph2, mdt, gam, amdt, u0
real:: recip_k_split,reg_bc_update_time
integer:: kord_tracer(ncnst)
integer :: i,j,k, n, iq, n_map, nq, nr, nwat, k_split
integer :: sphum, liq_wat = -999, ice_wat = -999 ! GFDL physics
integer :: rainwat = -999, snowwat = -999, graupel = -999, hailwat = -999, cld_amt = -999
integer :: theta_d = -999
logical used
integer, parameter :: max_packs=13
type(group_halo_update_type), save :: i_pack(max_packs)
integer :: is, ie, js, je
integer :: isd, ied, jsd, jed
real :: dt2
integer :: ierr
real :: time_total
integer :: seconds, days
ccpp_associate: associate( cappa => GFDL_interstitial%cappa, &
dp1 => GFDL_interstitial%te0, &
dtdt_m => GFDL_interstitial%dtdt, &
last_step => GFDL_interstitial%last_step, &
te_2d => GFDL_interstitial%te0_2d )
is = bd%is
ie = bd%ie
js = bd%js
je = bd%je
isd = bd%isd
ied = bd%ied
jsd = bd%jsd
jed = bd%jed
! cv_air = cp_air - rdgas
agrav = 1. / grav
dt2 = 0.5*bdt
k_split = flagstruct%k_split
recip_k_split=1./real(k_split)
nwat = flagstruct%nwat
nq = nq_tot - flagstruct%dnats
nr = nq_tot - flagstruct%dnrts
rdg = -rdgas * agrav
! Call CCPP timestep init
call ccpp_physics_timestep_init(cdata, suite_name=trim(ccpp_suite), group_name="fast_physics", ierr=ierr)
! Reset all interstitial variables for CCPP version
! of fast physics, and manually set runtime parameters
call GFDL_interstitial%reset()
if (flagstruct%do_sat_adj) then
GFDL_interstitial%out_dt = (idiag%id_mdt > 0)
end if
#ifdef MULTI_GASES
allocate ( kapad(isd:ied, jsd:jed, npz) )
call init_ijk_mem(isd,ied, jsd,jed, npz, kapad, kappa)
#endif
if (flagstruct%molecular_diffusion ) then
call get_time(fv_time, seconds, days)
time_total = seconds + 86400. * days
if( time_offset .lt. 0.0) time_offset = time_total
endif
!We call this BEFORE converting pt to virtual potential temperature,
!since we interpolate on (regular) temperature rather than theta.
if (gridstruct%nested .or. ANY(neststruct%child_grids)) then
call timing_on('NEST_BCs')
call setup_nested_grid_BCs(npx, npy, npz, zvir, ncnst, &
u, v, w, pt, delp, delz, q, uc, vc, &
#ifdef USE_COND
q_con, &
#ifdef MOIST_CAPPA
cappa, &
#endif
#endif
neststruct%nested, flagstruct%inline_q, flagstruct%make_nh, ng, &
gridstruct, flagstruct, neststruct, &
neststruct%nest_timestep, neststruct%tracer_nest_timestep, &
domain, parent_grid, bd, nwat, ak, bk)
call timing_off('NEST_BCs')
endif
! For the regional domain set values valid the beginning of the
! current large timestep at the boundary points of the pertinent
! prognostic arrays.
if (flagstruct%regional) then
call timing_on('Regional_BCs')
reg_bc_update_time=current_time_in_seconds
call set_regional_BCs & !<-- Insert values into the boundary region valid for the start of this large timestep.
(delp,w,pt &
#ifdef USE_COND
,q_con &
#endif
#ifdef MOIST_CAPPA
,cappa &
#endif
,q,u,v,uc,vc, bd, npz, reg_bc_update_time )
call timing_off('Regional_BCs')
endif
if ( flagstruct%no_dycore ) then
if ( nwat.eq.2 .and. (.not.hydrostatic) ) then
sphum = get_tracer_index (MODEL_ATMOS, 'sphum')
endif
goto 911
endif
if ( nwat==0 ) then
sphum = 1
cld_amt = -1 ! to cause trouble if (mis)used
else
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')
rainwat = get_tracer_index (MODEL_ATMOS, 'rainwat')
snowwat = get_tracer_index (MODEL_ATMOS, 'snowwat')
graupel = get_tracer_index (MODEL_ATMOS, 'graupel')
hailwat = get_tracer_index (MODEL_ATMOS, 'hailwat')
cld_amt = get_tracer_index (MODEL_ATMOS, 'cld_amt')
endif
theta_d = get_tracer_index (MODEL_ATMOS, 'theta_d')
#ifdef SW_DYNAMICS
akap = 1.
pfull(1) = 0.5*flagstruct%p_ref
#else
akap = kappa
!$OMP parallel do default(none) shared(npz,ak,bk,flagstruct,pfull) &
!$OMP private(ph1, ph2,k)
do k=1,npz
ph1 = ak(k ) + bk(k )*flagstruct%p_ref
ph2 = ak(k+1) + bk(k+1)*flagstruct%p_ref
pfull(k) = (ph2 - ph1) / log(ph2/ph1)
enddo
if ( hydrostatic ) then
#ifdef __GFORTRAN__
!$OMP parallel do default(none) shared(is,ie,js,je,isd,ied,jsd,jed,npz,zvir,nwat,q,q_con,sphum,liq_wat, &
#else
!$OMP parallel do default(none) shared(is,ie,js,je,isd,ied,jsd,jed,npz,dp1,zvir,nwat,q,q_con,sphum,liq_wat, &
#endif
!$OMP rainwat,ice_wat,snowwat,graupel,hailwat) private(cvm,i,j,k)
do k=1,npz
do j=js,je
#ifdef USE_COND
call moist_cp(is,ie,isd,ied,jsd,jed, npz, j, k, nwat, sphum, liq_wat, rainwat, &
ice_wat, snowwat, graupel, hailwat, q, q_con(is:ie,j,k), cvm)
#endif
do i=is,ie
dp1(i,j,k) = zvir*q(i,j,k,sphum)
enddo
enddo
enddo
else
#ifdef __GFORTRAN__
!$OMP parallel do default(none) shared(is,ie,js,je,isd,ied,jsd,jed,npz,zvir,q,q_con,sphum,liq_wat, &
#else
!$OMP parallel do default(none) shared(is,ie,js,je,isd,ied,jsd,jed,npz,dp1,zvir,q,q_con,sphum,liq_wat, &
#endif
!$OMP rainwat,ice_wat,snowwat,graupel,hailwat,pkz,flagstruct, &
#ifdef MULTI_GASES
!$OMP kapad, &
#endif
#ifdef __GFORTRAN__
!$OMP kappa,rdg,delp,pt,delz,nwat) &
#else
!$OMP cappa,kappa,rdg,delp,pt,delz,nwat) &
#endif
!$OMP private(cvm,i,j,k)
do k=1,npz
if ( flagstruct%moist_phys ) then
do j=js,je
#ifdef MOIST_CAPPA
call moist_cv(is,ie,isd,ied,jsd,jed, npz, j, k, nwat, sphum, liq_wat, rainwat, &
ice_wat, snowwat, graupel, hailwat, q, q_con(is:ie,j,k), cvm)
#endif
do i=is,ie
#ifdef MULTI_GASES
dp1(i,j,k) = virq(q(i,j,k,:))-1.
kapad(i,j,k)= kappa * (virqd(q(i,j,k,:))/vicpqd(q(i,j,k,:)))
#else
dp1(i,j,k) = zvir*q(i,j,k,sphum)
#endif
#ifdef MOIST_CAPPA
cappa(i,j,k) = rdgas/(rdgas + cvm(i)/(1.+dp1(i,j,k)))
pkz(i,j,k) = exp(cappa(i,j,k)*log(rdg*delp(i,j,k)*pt(i,j,k)* &
#ifdef MULTI_GASES
(1.+dp1(i,j,k)) /delz(i,j,k)) )
#else
(1.+dp1(i,j,k))*(1.-q_con(i,j,k))/delz(i,j,k)) )
#endif
#else
pkz(i,j,k) = exp( kappa*log(rdg*delp(i,j,k)*pt(i,j,k)* &
(1.+dp1(i,j,k))/delz(i,j,k)) )
! Using dry pressure for the definition of the virtual potential temperature
! pkz(i,j,k) = exp( kappa*log(rdg*delp(i,j,k)*pt(i,j,k)* &
! (1.-q(i,j,k,sphum))/delz(i,j,k)) )
#endif
enddo
enddo
else
do j=js,je
do i=is,ie
dp1(i,j,k) = 0.
#ifdef MULTI_GASES
kapad(i,j,k)= kappa * (virqd(q(i,j,k,:))/vicpqd(q(i,j,k,:)))
pkz(i,j,k) = exp(kapad(i,j,k)*log(rdg*virqd(q(i,j,k,:))*delp(i,j,k)*pt(i,j,k)/delz(i,j,k)))
#else
pkz(i,j,k) = exp(kappa*log(rdg*delp(i,j,k)*pt(i,j,k)/delz(i,j,k)))
#endif
enddo
enddo
endif
enddo
endif
if ( flagstruct%fv_debug ) then
#ifdef MOIST_CAPPA
call prt_mxm('cappa', cappa, is, ie, js, je, ng, npz, 1., gridstruct%area_64, domain)
#endif
call prt_mxm('PS', ps, is, ie, js, je, ng, 1, 0.01, gridstruct%area_64, domain)
call prt_mxm('T_dyn_b', pt, is, ie, js, je, ng, npz, 1., gridstruct%area_64, domain)
if ( .not. hydrostatic) call prt_mxm('delz', delz, is, ie, js, je, 0, npz, 1., gridstruct%area_64, domain)
call prt_mxm('delp_b ', delp, is, ie, js, je, ng, npz, 0.01, gridstruct%area_64, domain)
call prt_mxm('pk_b', pk, is, ie, js, je, 0, npz+1, 1.,gridstruct%area_64, domain)
call prt_mxm('pkz_b', pkz,is, ie, js, je, 0, npz, 1.,gridstruct%area_64, domain)
endif
!---------------------
! Compute Total Energy
!---------------------
if ( (consv_te > 0. .or. idiag%id_te>0) .and. (.not.do_adiabatic_init) ) then
call compute_total_energy(is, ie, js, je, isd, ied, jsd, jed, npz, &
u, v, w, delz, pt, delp, q, dp1, pe, peln, phis, &
gridstruct%rsin2, gridstruct%cosa_s, &
zvir, cp_air, rdgas, hlv, te_2d, ua, va, teq, &
flagstruct%moist_phys, nwat, sphum, liq_wat, rainwat, &
ice_wat, snowwat, graupel, hailwat, hydrostatic, idiag%id_te)
if( idiag%id_te>0 ) then
used = send_data(idiag%id_te, teq, fv_time)
! te_den=1.E-9*g_sum(teq, is, ie, js, je, ng, area, 0)/(grav*4.*pi*radius**2)
! if(is_master()) write(*,*) 'Total Energy Density (Giga J/m**2)=',te_den
endif
endif
if( (flagstruct%consv_am .or. idiag%id_amdt>0) .and. (.not.do_adiabatic_init) ) then
call compute_aam(npz, is, ie, js, je, isd, ied, jsd, jed, gridstruct, bd, &
ptop, ua, va, u, v, delp, teq, ps2, m_fac)
endif
if( .not.flagstruct%RF_fast .and. flagstruct%tau .ne. 0. ) then
if ( gridstruct%grid_type<4 .or. gridstruct%bounded_domain ) then
! if ( flagstruct%RF_fast ) then
! call Ray_fast(abs(dt), npx, npy, npz, pfull, flagstruct%tau, u, v, w, &
! dp_ref, ptop, hydrostatic, flagstruct%rf_cutoff, bd)
! else
call Rayleigh_Super(abs(bdt), npx, npy, npz, ks, pfull, phis, flagstruct%tau, flagstruct%tau_w, u, v, w, pt, &
#ifdef MULTI_GASES
q, ncnst, &
#endif
ua, va, delz, gridstruct%agrid, cp_air, rdgas, ptop, hydrostatic, &
.not. gridstruct%bounded_domain, flagstruct%molecular_diffusion, consv_te, flagstruct%rf_cutoff, gridstruct, domain, bd)
! endif
else
call Rayleigh_Friction(abs(bdt), npx, npy, npz, ks, pfull, flagstruct%tau, u, v, w, pt, &
ua, va, delz, cp_air, rdgas, ptop, hydrostatic, .true., flagstruct%rf_cutoff, gridstruct, domain, bd)
endif
endif
#endif
#ifndef SW_DYNAMICS
! Convert pt to virtual potential temperature on the first timestep
if ( flagstruct%adiabatic .and. flagstruct%kord_tm>0 ) then
if ( .not.pt_initialized )then
!$OMP parallel do default(none) shared(theta_d,is,ie,js,je,npz,pt,pkz,q)
do k=1,npz
do j=js,je
do i=is,ie
pt(i,j,k) = pt(i,j,k)/pkz(i,j,k)
enddo
enddo
if ( theta_d>0 ) then
do j=js,je
do i=is,ie
q(i,j,k,theta_d) = pt(i,j,k)
enddo
enddo
endif
enddo
pt_initialized = .true.
endif
else
#ifdef __GFORTRAN__
!$OMP parallel do default(none) shared(is,ie,js,je,npz,pt,pkz,q_con)
#else
!$OMP parallel do default(none) shared(is,ie,js,je,npz,pt,dp1,pkz,q_con)
#endif
do k=1,npz
do j=js,je
do i=is,ie
#ifdef MULTI_GASES
pt(i,j,k) = pt(i,j,k)*(1.+dp1(i,j,k))/pkz(i,j,k)
#else
#ifdef USE_COND
pt(i,j,k) = pt(i,j,k)*(1.+dp1(i,j,k))*(1.-q_con(i,j,k))/pkz(i,j,k)
#else
pt(i,j,k) = pt(i,j,k)*(1.+dp1(i,j,k))/pkz(i,j,k)
#endif
#endif
enddo
enddo
enddo
endif
#endif
last_step = .false.
mdt = bdt / real(k_split)
if ( idiag%id_mdt > 0 .and. (.not. do_adiabatic_init) ) then
#ifdef __GFORTRAN__
!$OMP parallel do default(none) shared(is,ie,js,je,npz)
#else
!$OMP parallel do default(none) shared(is,ie,js,je,npz,dtdt_m)
#endif
do k=1,npz
do j=js,je
do i=is,ie
dtdt_m(i,j,k) = 0.
enddo
enddo
enddo
endif
call timing_on('FV_DYN_LOOP')
do n_map=1, k_split ! first level of time-split
k_step = n_map
call timing_on('COMM_TOTAL')
#ifdef USE_COND
call start_group_halo_update(i_pack(11), q_con, domain)
#ifdef MOIST_CAPPA
call start_group_halo_update(i_pack(12), cappa, domain)
#endif
#endif
#ifdef MULTI_GASES
call start_group_halo_update(i_pack(13), kapad, domain)
#endif
call start_group_halo_update(i_pack(1), delp, domain, complete=.false.)
call start_group_halo_update(i_pack(1), pt, domain, complete=.true.)
#ifndef ROT3
call start_group_halo_update(i_pack(8), u, v, domain, gridtype=DGRID_NE)
#endif
call timing_off('COMM_TOTAL')
#ifdef __GFORTRAN__
!$OMP parallel do default(none) shared(isd,ied,jsd,jed,npz,delp)
#else
!$OMP parallel do default(none) shared(isd,ied,jsd,jed,npz,dp1,delp)
#endif
do k=1,npz
do j=jsd,jed
do i=isd,ied
dp1(i,j,k) = delp(i,j,k)
enddo
enddo
enddo
if ( flagstruct%trdm2 > 1.e-4 ) then
call start_group_halo_update(i_pack(13), dp1, domain)
endif
if ( n_map==k_split ) last_step = .true.
#ifdef USE_COND
call timing_on('COMM_TOTAL')
call complete_group_halo_update(i_pack(11), domain)
#ifdef MOIST_CAPPA
call complete_group_halo_update(i_pack(12), domain)
#endif
call timing_off('COMM_TOTAL')
#endif
#ifdef MULTI_GASES
call complete_group_halo_update(i_pack(13), domain)
#endif
call timing_on('DYN_CORE')
call dyn_core(npx, npy, npz, ng, sphum, nq, mdt, n_map, n_split, zvir, cp_air, akap, cappa, &
#ifdef MULTI_GASES
kapad, &
#endif
grav, hydrostatic, &
u, v, w, delz, pt, q, delp, pe, pk, phis, ws, omga, ptop, pfull, ua, va, &
uc, vc, mfx, mfy, cx, cy, pkz, peln, q_con, ak, bk, ks, &
gridstruct, flagstruct, neststruct, idiag, bd, &
domain, n_map==1, i_pack, last_step, diss_est,time_total)
call timing_off('DYN_CORE')
#ifdef SW_DYNAMICS
!!$OMP parallel do default(none) shared(is,ie,js,je,ps,delp,agrav)
do j=js,je
do i=is,ie
ps(i,j) = delp(i,j,1) * agrav
enddo
enddo
#else
if( .not. flagstruct%inline_q .and. nq /= 0 ) then
!--------------------------------------------------------
! Perform large-time-step scalar transport using the accumulated CFL and
! mass fluxes
call timing_on('tracer_2d')
!!! CLEANUP: merge these two calls?
if (gridstruct%bounded_domain) then
call tracer_2d_nested(q, dp1, mfx, mfy, cx, cy, gridstruct, bd, domain, npx, npy, npz, nq, &
flagstruct%hord_tr, q_split, mdt, idiag%id_divg, i_pack(10), i_pack(13), &
flagstruct%nord_tr, flagstruct%trdm2, &
k_split, neststruct, parent_grid, n_map, flagstruct%lim_fac)
else
if ( flagstruct%z_tracer ) then
call tracer_2d_1L(q, dp1, mfx, mfy, cx, cy, gridstruct, bd, domain, npx, npy, npz, nq, &
flagstruct%hord_tr, q_split, mdt, idiag%id_divg, i_pack(10), i_pack(13), &
flagstruct%nord_tr, flagstruct%trdm2, flagstruct%lim_fac)
else
call tracer_2d(q, dp1, mfx, mfy, cx, cy, gridstruct, bd, domain, npx, npy, npz, nq, &
flagstruct%hord_tr, q_split, mdt, idiag%id_divg, i_pack(10), i_pack(13), &
flagstruct%nord_tr, flagstruct%trdm2, flagstruct%lim_fac)
endif
endif
call timing_off('tracer_2d')
#ifdef FILL2D
if ( flagstruct%hord_tr<8 .and. flagstruct%moist_phys ) then
call timing_on('Fill2D')
if ( liq_wat > 0 ) &
call fill2D(is, ie, js, je, ng, npz, q(isd,jsd,1,liq_wat), delp, gridstruct%area, domain, gridstruct%bounded_domain, npx, npy)
if ( rainwat > 0 ) &
call fill2D(is, ie, js, je, ng, npz, q(isd,jsd,1,rainwat), delp, gridstruct%area, domain, gridstruct%bounded_domain, npx, npy)
if ( ice_wat > 0 ) &
call fill2D(is, ie, js, je, ng, npz, q(isd,jsd,1,ice_wat), delp, gridstruct%area, domain, gridstruct%bounded_domain, npx, npy)
if ( snowwat > 0 ) &
call fill2D(is, ie, js, je, ng, npz, q(isd,jsd,1,snowwat), delp, gridstruct%area, domain, gridstruct%bounded_domain, npx, npy)
if ( graupel > 0 ) &
call fill2D(is, ie, js, je, ng, npz, q(isd,jsd,1,graupel), delp, gridstruct%area, domain, gridstruct%bounded_domain, npx, npy)
if ( hailwat > 0 ) &
call fill2D(is, ie, js, je, ng, npz, q(isd,jsd,1,hailwat), delp, gridstruct%area, domain, gridstruct%bounded_domain, npx, npy)
call timing_off('Fill2D')
endif
#endif
if( last_step .and. idiag%id_divg>0 ) then
used = send_data(idiag%id_divg, dp1, fv_time)
if(flagstruct%fv_debug) call prt_mxm('divg', dp1, is, ie, js, je, 0, npz, 1.,gridstruct%area_64, domain)
endif
endif
if ( npz > 4 ) then
!------------------------------------------------------------------------
! Perform vertical remapping from Lagrangian control-volume to
! the Eulerian coordinate as specified by the routine set_eta.
! Note that this finite-volume dycore is otherwise independent of the vertical
! Eulerian coordinate.
!------------------------------------------------------------------------
do iq=1,nr
kord_tracer(iq) = flagstruct%kord_tr
if ( iq==cld_amt ) kord_tracer(iq) = 9 ! monotonic
enddo
call timing_on('Remapping')
#ifdef AVEC_TIMERS
call avec_timer_start(6)
#endif
call Lagrangian_to_Eulerian(last_step, consv_te, ps, pe, delp, &
pkz, pk, mdt, bdt, npx, npy, npz, is,ie,js,je, isd,ied,jsd,jed, &
nr, nwat, sphum, q_con, u, v, w, delz, pt, q, phis, &
zvir, cp_air, akap, cappa, flagstruct%kord_mt, flagstruct%kord_wz, &
kord_tracer, flagstruct%kord_tm, peln, te_2d, &
ng, ua, va, omga, dp1, ws, fill, reproduce_sum, &
idiag%id_mdt>0, dtdt_m, ptop, ak, bk, pfull, gridstruct, domain, &
flagstruct%do_sat_adj, hydrostatic, flagstruct%phys_hydrostatic, &
hybrid_z, &
flagstruct%adiabatic, do_adiabatic_init, flagstruct%do_inline_mp, &
inline_mp, flagstruct%c2l_ord, bd, flagstruct%fv_debug, &
flagstruct%moist_phys)
if ( flagstruct%molecular_diffusion ) then
! do thermosphere adjustment if it is turned on and at last_step.
if( md_tadj_layers .gt.0 .and. md_time .and. last_step ) then
call thermosphere_adjustment(domain,gridstruct,npz,bd,ng,pt)
endif ! md_tadj_layers>0 and md_time and last_step
endif
if ( flagstruct%fv_debug ) then
if (is_master()) write(*,'(A, I3, A1, I3)') 'finished k_split ', n_map, '/', k_split
call prt_mxm('T_dyn_a4', pt, is, ie, js, je, ng, npz, 1., gridstruct%area_64, domain)
if (sphum > 0) call prt_mxm('SPHUM_dyn', q(isd,jsd,1,sphum ), is, ie, js, je, ng, npz, 1.,gridstruct%area_64, domain)
if (liq_wat > 0) call prt_mxm('liq_wat_dyn', q(isd,jsd,1,liq_wat), is, ie, js, je, ng, npz, 1.,gridstruct%area_64, domain)
if (rainwat > 0) call prt_mxm('rainwat_dyn', q(isd,jsd,1,rainwat), is, ie, js, je, ng, npz, 1.,gridstruct%area_64, domain)
if (ice_wat > 0) call prt_mxm('ice_wat_dyn', q(isd,jsd,1,ice_wat), is, ie, js, je, ng, npz, 1.,gridstruct%area_64, domain)
if (snowwat > 0) call prt_mxm('snowwat_dyn', q(isd,jsd,1,snowwat), is, ie, js, je, ng, npz, 1.,gridstruct%area_64, domain)
if (graupel > 0) call prt_mxm('graupel_dyn', q(isd,jsd,1,graupel), is, ie, js, je, ng, npz, 1.,gridstruct%area_64, domain)
if (hailwat > 0) call prt_mxm('hailwat_dyn', q(isd,jsd,1,hailwat), is, ie, js, je, ng, npz, 1.,gridstruct%area_64, domain)
endif
#ifdef AVEC_TIMERS
call avec_timer_stop(6)
#endif
call timing_off('Remapping')
#ifdef MOIST_CAPPA
if ( neststruct%nested .and. .not. last_step) then
call nested_grid_BC_apply_intT(cappa, &
0, 0, npx, npy, npz, bd, real(n_map+1), real(k_split), &
neststruct%cappa_BC, bctype=neststruct%nestbctype )
endif
if ( flagstruct%regional .and. .not. last_step) then
reg_bc_update_time=current_time_in_seconds+(n_map+1)*mdt
call regional_boundary_update(cappa, 'cappa', &
isd, ied, jsd, jed, npz, &
is, ie, js, je, &
isd, ied, jsd, jed, &
reg_bc_update_time,1 )
endif
#endif
!--------------------------
! Filter omega for physics:
!--------------------------
if( last_step ) then
if(flagstruct%nf_omega>0) then
call del2_cubed(omga, 0.18*gridstruct%da_min, gridstruct, domain, npx, npy, npz, flagstruct%nf_omega, bd)
endif
endif
end if
#endif
enddo ! n_map loop
call timing_off('FV_DYN_LOOP')
if ( flagstruct%molecular_diffusion ) then
if( .not. md_time .and. time_total - time_offset .gt. md_wait_sec ) then
md_time= .true.
if( is_master() ) write(*,*) 'Molecular diffusion is on with explicit scheme '
endif
endif
if ( idiag%id_mdt > 0 .and. (.not.do_adiabatic_init) ) then
! Output temperature tendency due to inline moist physics:
#ifdef __GFORTRAN__
!$OMP parallel do default(none) shared(is,ie,js,je,npz,bdt)
#else
!$OMP parallel do default(none) shared(is,ie,js,je,npz,dtdt_m,bdt)
#endif
do k=1,npz
do j=js,je
do i=is,ie
dtdt_m(i,j,k) = dtdt_m(i,j,k) / bdt * 86400.
enddo
enddo
enddo
! call prt_mxm('Fast DTDT (deg/Day)', dtdt_m, is, ie, js, je, 0, npz, 1., gridstruct%area_64, domain)
used = send_data(idiag%id_mdt, dtdt_m, fv_time)
endif
if( nwat==7 ) then
if (cld_amt > 0) then
call neg_adj4(is, ie, js, je, ng, npz, &
flagstruct%hydrostatic, &
peln, delz, &
pt, delp, q(isd,jsd,1,sphum), &
q(isd,jsd,1,liq_wat), &
q(isd,jsd,1,rainwat), &
q(isd,jsd,1,ice_wat), &
q(isd,jsd,1,snowwat), &
q(isd,jsd,1,graupel), &
q(isd,jsd,1,hailwat), &
q(isd,jsd,1,cld_amt), flagstruct%check_negative)
else
call neg_adj4(is, ie, js, je, ng, npz, &
flagstruct%hydrostatic, &
peln, delz, &
pt, delp, q(isd,jsd,1,sphum), &
q(isd,jsd,1,liq_wat), &
q(isd,jsd,1,rainwat), &
q(isd,jsd,1,ice_wat), &
q(isd,jsd,1,snowwat), &
q(isd,jsd,1,graupel), &
q(isd,jsd,1,hailwat), check_negative=flagstruct%check_negative)
endif
if ( flagstruct%fv_debug ) then
call prt_mxm('T_dyn_a3', pt, is, ie, js, je, ng, npz, 1., gridstruct%area_64, domain)
call prt_mxm('SPHUM_dyn', q(isd,jsd,1,sphum ), is, ie, js, je, ng, npz, 1.,gridstruct%area_64, domain)
call prt_mxm('liq_wat_dyn', q(isd,jsd,1,liq_wat), is, ie, js, je, ng, npz, 1.,gridstruct%area_64, domain)
call prt_mxm('rainwat_dyn', q(isd,jsd,1,rainwat), is, ie, js, je, ng, npz, 1.,gridstruct%area_64, domain)
call prt_mxm('ice_wat_dyn', q(isd,jsd,1,ice_wat), is, ie, js, je, ng, npz, 1.,gridstruct%area_64, domain)
call prt_mxm('snowwat_dyn', q(isd,jsd,1,snowwat), is, ie, js, je, ng, npz, 1.,gridstruct%area_64, domain)
call prt_mxm('graupel_dyn', q(isd,jsd,1,graupel), is, ie, js, je, ng, npz, 1.,gridstruct%area_64, domain)
IF ( hailwat > 0 ) call prt_mxm('hailwat_dyn', q(isd,jsd,1,hailwat), is, ie, js, je, ng, npz, 1.,gridstruct%area_64, domain)
endif
endif
if( nwat == 6 ) then
if (cld_amt > 0) then
call neg_adj3(is, ie, js, je, ng, npz, &
flagstruct%hydrostatic, &
peln, delz, &
pt, delp, q(isd,jsd,1,sphum), &
q(isd,jsd,1,liq_wat), &
q(isd,jsd,1,rainwat), &
q(isd,jsd,1,ice_wat), &
q(isd,jsd,1,snowwat), &
q(isd,jsd,1,graupel), &
q(isd,jsd,1,cld_amt), flagstruct%check_negative)
else
call neg_adj3(is, ie, js, je, ng, npz, &
flagstruct%hydrostatic, &
peln, delz, &
pt, delp, q(isd,jsd,1,sphum), &
q(isd,jsd,1,liq_wat), &
q(isd,jsd,1,rainwat), &
q(isd,jsd,1,ice_wat), &
q(isd,jsd,1,snowwat), &
q(isd,jsd,1,graupel), check_negative=flagstruct%check_negative)
endif
if ( flagstruct%fv_debug ) then
call prt_mxm('T_dyn_a3', pt, is, ie, js, je, ng, npz, 1., gridstruct%area_64, domain)
call prt_mxm('SPHUM_dyn', q(isd,jsd,1,sphum ), is, ie, js, je, ng, npz, 1.,gridstruct%area_64, domain)
call prt_mxm('liq_wat_dyn', q(isd,jsd,1,liq_wat), is, ie, js, je, ng, npz, 1.,gridstruct%area_64, domain)
call prt_mxm('rainwat_dyn', q(isd,jsd,1,rainwat), is, ie, js, je, ng, npz, 1.,gridstruct%area_64, domain)
call prt_mxm('ice_wat_dyn', q(isd,jsd,1,ice_wat), is, ie, js, je, ng, npz, 1.,gridstruct%area_64, domain)
call prt_mxm('snowwat_dyn', q(isd,jsd,1,snowwat), is, ie, js, je, ng, npz, 1.,gridstruct%area_64, domain)
call prt_mxm('graupel_dyn', q(isd,jsd,1,graupel), is, ie, js, je, ng, npz, 1.,gridstruct%area_64, domain)
endif
endif
if( nwat == 5 ) then
if (cld_amt > 0) then
call neg_adj2(is, ie, js, je, ng, npz, &
flagstruct%hydrostatic, &
peln, delz, &
pt, delp, q(isd,jsd,1,sphum), &
q(isd,jsd,1,liq_wat), &
q(isd,jsd,1,rainwat), &
q(isd,jsd,1,ice_wat), &
q(isd,jsd,1,snowwat), &
q(isd,jsd,1,cld_amt), flagstruct%check_negative)
else
call neg_adj2(is, ie, js, je, ng, npz, &
flagstruct%hydrostatic, &
peln, delz, &
pt, delp, q(isd,jsd,1,sphum), &
q(isd,jsd,1,liq_wat), &
q(isd,jsd,1,rainwat), &
q(isd,jsd,1,ice_wat), &
q(isd,jsd,1,snowwat), &
check_negative=flagstruct%check_negative)
endif
if ( flagstruct%fv_debug ) then
call prt_mxm('T_dyn_a3', pt, is, ie, js, je, ng, npz, 1., gridstruct%area_64, domain)
call prt_mxm('SPHUM_dyn', q(isd,jsd,1,sphum ), is, ie, js, je, ng, npz, 1.,gridstruct%area_64, domain)
call prt_mxm('liq_wat_dyn', q(isd,jsd,1,liq_wat), is, ie, js, je, ng, npz, 1.,gridstruct%area_64, domain)
call prt_mxm('rainwat_dyn', q(isd,jsd,1,rainwat), is, ie, js, je, ng, npz, 1.,gridstruct%area_64, domain)
call prt_mxm('ice_wat_dyn', q(isd,jsd,1,ice_wat), is, ie, js, je, ng, npz, 1.,gridstruct%area_64, domain)
call prt_mxm('snowwat_dyn', q(isd,jsd,1,snowwat), is, ie, js, je, ng, npz, 1.,gridstruct%area_64, domain)
endif
endif
if( (flagstruct%consv_am.or.idiag%id_amdt>0.or.idiag%id_aam>0) .and. (.not.do_adiabatic_init) ) then
call compute_aam(npz, is, ie, js, je, isd, ied, jsd, jed, gridstruct, bd, &
ptop, ua, va, u, v, delp, te_2d, ps, m_fac)
if( idiag%id_aam>0 ) then
used = send_data(idiag%id_aam, te_2d, fv_time)
endif
if ( idiag%id_aam>0 .or. flagstruct%consv_am ) then
if ( prt_minmax ) then
gam = g_sum( domain, te_2d, is, ie, js, je, ng, gridstruct%area_64, 0)
if( is_master() ) write(6,*) 'Total AAM =', gam
endif
endif
endif
if( (flagstruct%consv_am.or.idiag%id_amdt>0) .and. (.not.do_adiabatic_init) ) then
#ifdef __GFORTRAN__
!$OMP parallel do default(none) shared(is,ie,js,je,teq,dt2,ps2,ps,idiag)
#else
!$OMP parallel do default(none) shared(is,ie,js,je,te_2d,teq,dt2,ps2,ps,idiag)
#endif
do j=js,je
do i=is,ie
! Note: the mountain torque computation contains also numerical error
! The numerical error is mostly from the zonal gradient of the terrain (zxg)
te_2d(i,j) = te_2d(i,j)-teq(i,j) + dt2*(ps2(i,j)+ps(i,j))*idiag%zxg(i,j)
enddo
enddo
if( idiag%id_amdt>0 ) used = send_data(idiag%id_amdt, te_2d/bdt, fv_time)
if ( flagstruct%consv_am .or. prt_minmax ) then
amdt = g_sum( domain, te_2d, is, ie, js, je, ng, gridstruct%area_64, 0, reproduce=.true.)
u0 = -radius*amdt/g_sum( domain, m_fac, is, ie, js, je, ng, gridstruct%area_64, 0,reproduce=.true.)
if(is_master() .and. prt_minmax) &
write(6,*) 'Dynamic AM tendency (Hadleys)=', amdt/(bdt*1.e18), 'del-u (per day)=', u0*86400./bdt
endif
if( flagstruct%consv_am ) then
!$OMP parallel do default(none) shared(is,ie,js,je,m_fac,u0,gridstruct)
do j=js,je