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driver_code.f90
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driver_code.f90
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!>@author
!>Paul Connolly, The University of Manchester
!>@brief
!>drivers for the dynamical cloud model
module drivers
use numerics_type
!use variables
private
public :: model_driver
contains
!>@author
!>Paul J. Connolly, The University of Manchester
!>@brief
!>calls IO and runs one time-step of model
!>@param[in] ntim: number of time-levels
!>@param[in] dt: grids
!>@param[in] ip, jp, kp: dims for full domain
!>@param[in] ipp, jpp, kpp: dims for this block of data
!>@param[in] l_h,r_h, ipstart,jpstart,kpstart: halo and dims
!>@param[in] x,y,z, xn,ym,zn,dx, dy, dz, dxn, dyn, dzn: grids
!>@param[in] dampfacn,dampfac
!>@param[in] pref,prefn
!>@param[inout] ubar,vbar,wbar,thbar,qbar
!>@param[in] u_force, v_force, forcing_tau, w_subs
!>@param[inout] ut,vt,wt: prognostics
!>@param[inout] zut,zvt,zwt: prognostics - previous time-step
!>@param[inout] tut,tvt,twt: prognostics - temp storage
!>@param[inout] th,sth,p: prognostic variables
!>@param[inout] su,sv,sw,psrc, div: more prognostic variables
!>@param[inout] strain,vism,vist - viscosity subgrid
!>@param[in] z0,z0th - roughness lengths
!>@param[in] ptol - tolerance for pressure solver
!>@param[in] c_s, c_e: start and end indices for a category
!>@param[in] cat_am,cat_c, cat_r,cat_i: category index for cloud and rain and ice
!>@param[in] n_mode,inc,iqc,inr,iqr,ini, iqi, iai
!>@param[in] q_name: name of q-variables
!>@param[inout] q,sq,viss - for clouds and subgrid
!>@param[inout] precip - array for precipitation
!>@param[in] theta, thetan: reference variables
!>@param[in] tref, trefn: reference variables
!>@param[in] rhoa, rhoan: reference variables
!>@param[in] lamsq, lamsqn: reference variables
!>@param[inout] thbase, thtop: bottom and base th
!>@param[inout] micro_init: initialise microphysics
!>@param[inout] new_file: flag for if this is a new file
!>@param[in] outputfile: netcdf output
!>@param[in] output_interval: interval for output (s)
!>@param[in] viscous: logical for applying viscous dissipation
!>@param[in] advection_scheme, kord, monotone: flags for advection schemes
!>@param[in] moisture: flag for moisture
!>@param[in] microphysics_flag: flag for microphysics
!>@param[in] ice_flag: flag for ice microphysics
!>@param[in] hm_flag: flag for hallett-mossop (not always used)
!>@param[in] wr_flag: flag for warm rain
!>@param[in] theta_flag: flag for adjusting theta
!>@param[in] damping_layer: flag for damping layer
!>@param[in] forcing: flag for large-scale forcing of horizontal winds
!>@param[in] divergence: flag for large-scale divergence
!>@param[in] radiation: radiation scheme
!>@param[in] j_stochastic, ice_nuc_flag, mode1_ice_flag, mode2_ice_flag, coll_breakup_flag1,
!>@param[in] heyms_west, lawson, recycle
!>@param[in] nq,nprec,ncat: number of q-variables
!>@param[in] psurf
!>@param[in] tdstart, tdend: start and end array indices - parallel ts
!>@param[inout] a, b, c, r, usol: tridag
!>@param[in] nbands, ns, nl: number of bands
!>@param[inout] flux_u, flux_d, rad_power
!>@param[in] lambda, lambda_low, lambda_high, delta_lambda, nrwbin,niwbin
!>@param[in] sflux_l, b_s_g
!>@param[in] start_year, start_mon,start_day,start_hour,start_min,start_sec
!>@param[in] lat, lon, albedo, emiss,quad_flag, asymmetry_water
!>@param[in] nrad
!>@param[inout] ngs,lamgs,mugs
!>@param[in] coords: for Cartesian topology
!>@param[in] dims,id, world_process, ring_comm, sub_horiz_comm: mpi variables
!>@param[in] sub_vert_comm: mpi variables
subroutine model_driver(ntim,dt,l_h,r_h, &
ip,jp,kp, &
ipp,jpp,kpp, &
ipstart, jpstart, kpstart, &
x,y,z, xn,yn,zn, &
dx,dy,dz, &
dxn,dyn,dzn, &
ubar,vbar,wbar,thbar,qbar,dampfacn,dampfac, &
u_force,v_force,forcing_tau, &
w_subs, &
ut,vt,wt,&
zut,zvt,zwt,&
tut,tvt,twt,&
th,sth,p, &
su,sv,sw,psrc, &
div, &
strain, vism, vist, z0,z0th, ptol, &
c_s, c_e, cat_am,cat_c,cat_r, cat_i,&
n_mode,inc,iqc, inr,iqr, ini, iqi, iai, &
q_name, q,sq,viss, &
precip, &
theta,thetan, &
tref,trefn, &
rhoa,rhoan, &
pref,prefn, &
lamsq,lamsqn, &
thbase,thtop, &
micro_init, &
new_file,outputfile, output_interval, &
viscous, &
advection_scheme, kord, monotone, &
moisture, microphysics_flag, ice_flag, hm_flag, wr_flag, theta_flag, &
damping_layer,forcing, divergence, radiation, land_surface, &
j_stochastic, ice_nuc_flag, mode1_ice_flag, &
mode2_ice_flag, coll_breakup_flag1, &
heyms_west, lawson, recycle, &
nq, nprec, ncat, &
psurf, &
skp,sz,szn,dsz,dszn, &
tdend_lsm,t_lsm,wg_lsm,tsurf_lsm, a_lsm,b_lsm,c_lsm,r_lsm,u_lsm, pscs_lsm, &
b1_lsm,wgs_lsm,wfc_lsm, phi_ps_lsm,kgs_lsm, &
tdstart,tdend, &
a,b,c,r,usol, &
nbands, ns,nl, flux_u, flux_d, rad_power, &
lambda,lambda_low,lambda_high, delta_lambda,&
nrwbin,niwbin, &
sflux_l, b_s_g, &
start_year,start_mon, start_day,start_hour,start_min,start_sec, &
lat, lon, albedo, emiss,quad_flag, &
gas_absorption, &
nmolecule, nweights, npress, ntemp, nh2o, &
itemp,ipress,bli_read, probs_read, h2o_read, &
molecularWeights, &
moleculeID, moleculePPM, &
asymmetry_water, &
nrad,ngs,lamgs,mugs, &
nprocv,mvrecv, &
coords, &
dims,id, world_process, rank, ring_comm,sub_horiz_comm,sub_vert_comm)
use numerics_type
use mpi_module, only : exchange_full, exchange_along_dim, exchange_along_dim_wo
use advection_s_3d, only : first_order_upstream_3d, &
mpdata_3d, mpdata_vec_3d, adv_ref_state, mpdata_3d_add, &
mpdata_vert_3d, mpdata_vec_vert_3d
use d_solver, only : bicgstab, sources, advance_momentum, radiative_transfer
use subgrid_3d, only : advance_scalar_fields_3d
use diagnostics
use p_micro_module
use lsm, only : soil_solver, calculate_h_and_le, lv
implicit none
logical, intent(inout) :: new_file
logical, intent(in) :: viscous, monotone, moisture, &
damping_layer, forcing, theta_flag, ice_flag, hm_flag, &
wr_flag, divergence, radiation, land_surface, &
heyms_west, lawson, recycle, &
gas_absorption
integer(i4b), intent(in) :: ice_nuc_flag, nrad, mode1_ice_flag, mode2_ice_flag, &
coll_breakup_flag1
logical, intent(inout) :: micro_init
integer(i4b), intent(in) :: ntim,ip,jp,kp, ipp,jpp,kpp, &
l_h,r_h, ipstart, jpstart, kpstart, &
advection_scheme, kord, nq,nprec,ncat, microphysics_flag, &
nmolecule, nweights, npress, ntemp, nh2o
integer(i4b), intent(in), dimension(1-r_h:kp+r_h) :: itemp, ipress
real(wp), intent(in), dimension(1:nbands,1:nmolecule,1:nweights, &
1:ntemp,1:npress, 1:nh2o) :: bli_read
real(wp), intent(in), dimension(1:nweights) :: probs_read
real(wp), intent(in), dimension(1:nh2o) :: h2o_read
integer(i4b), intent(in), dimension(1:nmolecule) :: moleculeID
real(wp), intent(in), dimension(1:nmolecule) :: moleculePPM, molecularWeights
integer(i4b), intent(in) :: id, world_process, ring_comm, sub_horiz_comm, &
sub_vert_comm,rank
integer(i4b), dimension(3), intent(in) :: coords, dims
character (len=*), intent(in) :: outputfile
real(wp), intent(in) :: output_interval, dt, z0,z0th, ptol, forcing_tau, &
j_stochastic
integer(i4b), dimension(ncat), intent(in) :: c_s, c_e
integer(i4b), intent(in) :: cat_am,cat_c, cat_r, cat_i,n_mode,inc,iqc,inr,iqr, &
ini, iqi, iai
real(wp), intent(inout) :: thbase, thtop
real(wp), dimension(1-l_h:ipp+r_h), intent(in) :: x,xn,dx, dxn
real(wp), dimension(1-l_h:jpp+r_h), intent(in) :: y,yn,dy,dyn
real(wp), dimension(1-l_h:kpp+r_h), intent(in) :: z,zn,dz,dzn, theta, thetan, &
tref,trefn, &
rhoa, rhoan,lamsq, lamsqn, &
u_force, v_force, w_subs
real(wp), dimension(1-l_h:kpp+r_h), intent(inout) :: ubar,vbar,wbar,thbar,qbar
real(wp), dimension(1-l_h:kpp+r_h), intent(in) :: dampfacn,dampfac
real(wp), dimension(1-l_h:kpp+r_h), intent(in) :: pref,prefn
real(wp), &
dimension(1-r_h:kpp+r_h,1-r_h:jpp+r_h,1-r_h:ipp+r_h), &
intent(inout) :: th,p,su,sv,sw,psrc,div
real(wp), &
dimension(1-r_h:kpp+r_h,1-r_h:jpp+r_h,1-l_h:ipp+r_h), target, &
intent(inout) :: ut,zut,tut
real(wp), &
dimension(1-r_h:kpp+r_h,1-l_h:jpp+r_h,1-r_h:ipp+r_h), target, &
intent(inout) :: vt,zvt,tvt
real(wp), &
dimension(1-l_h:kpp+r_h,1-r_h:jpp+r_h,1-r_h:ipp+r_h), target, &
intent(inout) :: wt,zwt,twt
real(wp), &
dimension(1-l_h:kpp+r_h,1-r_h:jpp+r_h,1-r_h:ipp+r_h), &
intent(inout) ::sth,strain,vism,vist
real(wp), &
dimension(1-l_h:kpp+r_h,1-r_h:jpp+r_h,1-r_h:ipp+r_h,1:nq), &
intent(inout) :: q,sq,viss
real(wp), &
dimension(1:kpp,1-l_h:jpp+r_h,1-l_h:ipp+r_h,1:nprec), &
intent(inout) :: precip
real(wp), &
dimension(1-l_h:kpp+r_h,1-r_h:jpp+r_h,1-r_h:ipp+r_h,1:nrad), &
intent(inout) :: ngs,lamgs,mugs
character(len=20), intent(in), dimension(nq) :: q_name
! radiation variables
real(wp), dimension(nbands), intent(in) :: lambda, b_s_g, lambda_low,&
lambda_high, delta_lambda, nrwbin,niwbin, sflux_l
real(wp), intent(in), dimension(nprocv) :: mvrecv
integer(i4b), intent(in) :: nbands, ns, nl, tdstart,tdend
integer(i4b), intent(in) :: nprocv
real(wp), intent(inout), dimension(1:tdend) :: a,b,c,r,usol
real(wp), dimension(1-r_h:kpp+r_h,1-r_h:jpp+r_h,1-r_h:ipp+r_h,1:nbands) :: &
flux_d,flux_u
real(wp), dimension(1-r_h:jpp+r_h,1-r_h:ipp+r_h) :: fng
real(wp), dimension(1-r_h:kpp+r_h,1-r_h:jpp+r_h,1-r_h:ipp+r_h) :: &
rad_power
real(wp), intent(in) :: lat, lon, albedo, emiss, asymmetry_water
integer(i4b), intent(in) :: quad_flag, start_year, start_mon, start_day, &
start_hour, start_min, start_sec
! land surface model variables
real(wp), intent(in) :: psurf
integer(i4b), intent(in) :: tdend_lsm, skp
real(wp), dimension(1-l_h:skp+r_h), intent(in) :: sz,szn, dsz, dszn, pscs_lsm, &
b1_lsm,wgs_lsm,wfc_lsm, &
phi_ps_lsm,kgs_lsm
real(wp), dimension(1-l_h:skp+r_h,1-l_h:jpp+r_h,1-l_h:ipp+r_h), &
intent(inout) :: t_lsm,wg_lsm
real(wp), dimension(1-l_h:jpp+r_h,1-l_h:ipp+r_h), &
intent(inout) :: tsurf_lsm
real(wp), dimension(tdend_lsm), intent(inout) :: b_lsm,r_lsm,u_lsm
real(wp), dimension(tdend_lsm-1), intent(inout) :: a_lsm,c_lsm
real(wp), dimension(1-r_h:jpp+r_h,1-r_h:ipp+r_h) :: flux2d_1, flux2d_2, &
hf_lsm, lef_lsm
!-
! locals:
integer(i4b) :: n,n2, cur=1, i,j,k,nqc, error, rank2
real(wp) :: time, time_last_output, output_time, t1=0._wp,t2=0._wp
real(wp), dimension(nq) :: q1,q2
real(wp), dimension(:,:,:), pointer :: u,zu,tu
real(wp), dimension(:,:,:), pointer :: v,zv,tv
real(wp), dimension(:,:,:), pointer :: w,zw,tw
! real(wp), &
! dimension(1-r_h:kpp+r_h,1-r_h:jpp+r_h,1-r_h:ipp+r_h) :: th2
time_last_output=-output_interval
output_time=output_interval
rank2=dims(1)*dims(2)*dims(3)
if(id>=rank2) return
q1=0._wp
q2=0._wp
fng=0._wp
! associate pointers - for efficiency, when swapping arrays in leap-frog scheme
u => ut; v => vt; w => wt ! current time-step
zu => zut; zv => zvt; zw => zwt ! previous time-step
tu => tut; tv => tvt; tw => twt ! next-time-step
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
if(coords(3)==0) then
zw(0,:,:)=-zw(1,:,:); zu(1,:,:)=0._wp; zv(1,:,:)=0._wp
endif
if(coords(3)==(dims(3)-1)) then
zw(kpp,:,:)=-zw(kpp-1,:,:); zw(kpp+1,:,:)=0._wp
zu(kpp,:,:)=0._wp
zv(kpp,:,:)=0._wp
endif
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! time-loop !
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
do n=1,ntim
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! write netcdf variables !
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
time=real(n-1,wp)*dt
if (time-time_last_output >= output_interval) then
if (id==world_process) &
print *,'output no ',cur,' at time (s) ', &
time,n,' steps of ',ntim
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! Output to NetCDF !
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
call output(new_file,outputfile,cur, &
ip,ipp,ipstart,jp,jpp,jpstart,kp,kpp,kpstart, &
l_h,r_h, &
time, x,y,z,rhoa, thetan, trefn, &
u,v,w,th,p,div, &
q_name,q,nq, precip, nprec,moisture, &
id, world_process, rank2, ring_comm)
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
time_last_output=time
cur=cur+1
endif
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! microphysics !
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
sth = 0._wp
if(moisture) then
sq = 0._wp
select case (microphysics_flag)
case (0) ! null microphysics
case (1) ! not coded yet
case (2) ! not coded yet
case (3) ! pamm microphysics - an exchange full is done on fields
call p_microphysics_3d(nq,ncat,n_mode,c_s,c_e, inc, iqc,&
inr,iqr,ini,iqi,&
iai, &
cat_am,cat_c, cat_r, cat_i,&
nprec, &
ipp,jpp,kpp,l_h,r_h,dt,dz,&
dzn,q(:,:,:,:),precip(:,:,:,:),&
nrad,ngs(:,:,:,:),lamgs(:,:,:,:),mugs(:,:,:,:), &
th(:,:,:),prefn, &
zn(:),thetan,rhoa,rhoan,w(:,:,:), &
micro_init,hm_flag,wr_flag, 1.e-14_wp, &
ice_flag, theta_flag, &
j_stochastic, ice_nuc_flag, mode1_ice_flag, &
mode2_ice_flag, &
coll_breakup_flag1, &
heyms_west, lawson, recycle, &
radiation, &
ring_comm,sub_vert_comm,id,dims,coords)
case default
print *,'not coded'
stop
end select
endif
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! try doing radiation here !
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
if(radiation) then
! updates th
call radiative_transfer(ring_comm,id,rank2, dims, coords, &
dt,dz,dzn,ipp,jpp,kpp,l_h,r_h,&
th,sth,&
tref,trefn, rhoa,rhoan,&
sub_vert_comm, time,tdstart,tdend, &
a,b,c,r,usol, &
nbands, ns,nl, flux_u, flux_d, &
lambda,lambda_low,lambda_high, delta_lambda,nrwbin, niwbin, &
sflux_l, b_s_g, &
nq, q, &
start_year,start_mon, start_day,start_hour,start_min,start_sec, &
lat, lon, albedo, emiss,quad_flag, &
gas_absorption, &
nmolecule, nweights, npress, ntemp, nh2o, &
itemp,ipress,bli_read, probs_read, h2o_read, &
moleculeID, moleculePPM, molecularWeights, &
asymmetry_water, &
nrad,ngs,lamgs,mugs, &
nprocv,mvrecv)
if(land_surface) then
! the net flux at the ground can now be calculated
fng=sum(flux_d(0,:,:,:),dim=3)-sum(flux_u(0,:,:,:),dim=3)
endif
endif
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! call land-surface model !
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
if(land_surface) then
! call the land-surface model
call calculate_h_and_le(ipp,jpp,kpp,l_h, r_h, nq, dt,z0, &
z0th, wfc_lsm(1), rhoan, thetan, z,zn,dz,u,v, psurf, tsurf_lsm,&
th,wg_lsm(1,:,:),q(:,:,:,1), sth, sq, hf_lsm, lef_lsm )
flux2d_1=fng-hf_lsm-lef_lsm
flux2d_2=-(precip(1,:,:,1)/3.6e6_wp-lef_lsm/lv/1000._wp)
call soil_solver(ipp,jpp,skp,l_h,r_h, &
tdend_lsm,a_lsm,b_lsm,c_lsm,r_lsm,u_lsm, pscs_lsm, &
b1_lsm,wgs_lsm,phi_ps_lsm,kgs_lsm, &
dt,t_lsm,wg_lsm,tsurf_lsm, &
sz,szn,dsz,dszn, flux2d_1, flux2d_2, &
coords,dims, id, ring_comm)
endif
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! calculate horizontal averages !
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
call horizontal_means(sub_horiz_comm,id,dims,coords, moisture, &
ip,jp,ipp,jpp,kpp,l_h,r_h, nq,&
ubar,vbar,wbar,thbar,qbar,u,v,w,th,q)
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! calculate divergence - test !
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
call divergence_calc(ring_comm,id,dims,coords, &
ipp,jpp,kpp,dx,dxn,dy,dyn,dz,dzn,rhoa,rhoan,l_h,r_h,u,v,w,div)
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! calculate sources of momentum, theta, q, pressure !
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
call sources(ring_comm, id, rank2, dims,coords, &
dt,x,y,z,zn,dx,dy,dz,dxn,dyn,dzn,ipp,jpp,kpp,l_h,r_h,&
nq, &
ubar,vbar,wbar,thbar,qbar, dampfacn,dampfac, &
u_force,v_force,forcing_tau, &
w_subs, &
zu,zv,zw, &
u,v,w,su,sv,sw, &
q,sq,viss, &
psrc, &
th,sth, strain,vism,vist, &
theta,thetan,tref, trefn, rhoa,rhoan,lamsq,lamsqn, &
z0,z0th, &
viscous, moisture,damping_layer, forcing, divergence, radiation, &
sub_vert_comm, time,tdstart,tdend, &
a,b,c,r,usol, &
nbands, ns,nl, flux_u, flux_d, rad_power, &
lambda,lambda_low,lambda_high, delta_lambda,&
nrwbin,niwbin, &
sflux_l, b_s_g, &
start_year,start_mon, start_day,start_hour,start_min,start_sec, &
lat, lon, albedo, emiss,quad_flag, &
asymmetry_water, &
nrad,ngs,lamgs,mugs, &
nprocv,mvrecv)
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! set halos !
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
call exchange_along_dim_wo(ring_comm, id, kpp, jpp, ipp, &
r_h,r_h,r_h,r_h,r_h,r_h, psrc, &
dims,coords)
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! find pressure perturbation !
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
call bicgstab(ring_comm, id, rank2,dims,coords, &
dt,x,y,z,dx,dy,dz,dxn,dyn,dzn, &
rhoa,rhoan, &
ipp,jpp,kpp,l_h,r_h,su,sv,sw,zu,zv,zw,p,psrc,ptol, &
.false.)
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! set halos !
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
call exchange_along_dim_wo(ring_comm, id, kpp, jpp, ipp, &
r_h,r_h,r_h,r_h,r_h,r_h, p, dims,coords)
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
if((advection_scheme == 0) .or. (advection_scheme == 1)) then
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! advect the reference state !
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
call adv_ref_state(dt,dx,dy,dz,dxn,dyn,dzn,rhoa,rhoan,ipp,jpp,kpp,l_h,r_h, &
u,v,w,th,thetan,ring_comm,id,dims,coords)
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! set halos !
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
call exchange_full(ring_comm, id, kpp, jpp, ipp, &
r_h,r_h,r_h,r_h,r_h,r_h,th,0._wp,0._wp,dims,coords)
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
endif
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! advect scalar fields using mid-point !
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
select case (advection_scheme)
case (0)
call first_order_upstream_3d(dt,dxn,dyn,dzn,rhoa,rhoan, &
ipp,jpp,kpp,l_h,r_h,u,v,w,th,0,dims,coords)
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! set halos !
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
call exchange_full(ring_comm, id, kpp, jpp, ipp, &
r_h,r_h,r_h,r_h,r_h,r_h,th,t1,t2,dims,coords)
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
case (1)
call mpdata_3d(dt,dx,dy,dz,dxn,dyn,dzn,rhoa,rhoan, &
ipp,jpp,kpp,l_h,r_h,u,v,w,th,t1,t2, &
kord,monotone,0,ring_comm,id, &
dims,coords)
case(2)
call mpdata_3d_add(dt,dx,dy,dz,dxn,dyn,dzn,rhoa,rhoan, &
ipp,jpp,kpp,l_h,r_h,u,v,w,th,thetan,thbase,thtop, &
kord,monotone,0,ring_comm,id, &
dims,coords)
case default
print *,'not coded'
stop
end select
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! advect q-fields !
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
if(moisture) then
select case (advection_scheme)
case (0:2)
do nqc=1,ncat
!if((nqc<2).or.(nqc>(n_mode+1))) then
call mpdata_vec_3d(dt,dx,dy,dz,dxn,dyn,dzn,rhoa,rhoan, &
ipp,jpp,kpp,c_e(nqc)-c_s(nqc)+1, &
l_h,r_h,u,v,w,q(:,:,:,c_s(nqc):c_e(nqc)), &
q1(c_s(nqc):c_e(nqc)),q2(c_s(nqc):c_e(nqc)), &
kord,monotone,0,ring_comm,id, &
dims,coords)
!endif
enddo
case default
print *,'not coded'
stop
end select
endif
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! advance momentum 1 time-step !
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
call advance_momentum(ring_comm, id, rank2,&
2._wp*dt,dx,dy,dz,dxn,dyn,dzn,rhoa,rhoan,ipp,jpp,kpp,l_h,r_h,&
tu,tv,tw,zu,zv,zw,su,sv,sw,p,dims,coords)
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! advance scalars 1 time-step !
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
if(viscous) then
! advance fields
call advance_scalar_fields_3d(dt,&
q,sq,&
th,sth,rhoa,rhoan,ipp,jpp,kpp,nq,l_h,r_h,moisture)
endif
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! time-smoothing !
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
u=0.99_wp*u+0.01_wp*zu
v=0.99_wp*v+0.01_wp*zv
w=0.99_wp*w+0.01_wp*zw
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! swap pointers (for efficiency) !
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
if(modulo(n,3).eq.1) then
u => tut; v => tvt; w => twt
zu => ut; zv => vt; zw => wt
tu => zut; tv => zvt; tw => zwt
else if(modulo(n,3).eq.2) then
u => zut; v => zvt; w => zwt
zu => tut; zv => tvt; zw => twt
tu => ut; tv => vt; tw => wt
else if(modulo(n,3).eq.0) then
u => ut; v => vt; w => wt
zu => zut; zv => zvt; zw => zwt
tu => tut; tv => tvt; tw => twt
endif
! u,v,w are now the values on the current time-step in the next iteration
! zu,zv,zw are now the values on the previous time-step in the next iteration
! tu,tv,tw are now the values on the future time-step in the next iteration
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! set halos !
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
call exchange_full(ring_comm, id, kpp, jpp, ipp, r_h,r_h,r_h,r_h,l_h,r_h,u,&
0._wp,0._wp,dims,coords)
call exchange_full(ring_comm, id, kpp, jpp, ipp, r_h,r_h,l_h,r_h,r_h,r_h,v,&
0._wp,0._wp,dims,coords)
call exchange_full(ring_comm, id, kpp, jpp, ipp, l_h,r_h,r_h,r_h,r_h,r_h,w,&
0._wp,0._wp,dims,coords)
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
if(coords(3)==0) then
w(0,:,:)=0._wp ! the vertical velocity at the surface is zero
u(0,:,:)=-u(1,:,:) ! average results in zero horizontal velocity at ground
v(0,:,:)=-v(1,:,:)
endif
if(coords(3)==(dims(3)-1)) then
!w(kpp,:,:)=-w(kpp-1,:,:)
w(kpp+1,:,:)=0._wp
u(kpp+1,:,:)=u(kpp,:,:)
v(kpp+1,:,:)=v(kpp,:,:)
endif
enddo
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
end subroutine model_driver
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!>@author
!>Paul J. Connolly, The University of Manchester
!>@brief
!>outputs variables to NetCDF file using MPI
!>@param[inout] new_file: flag if this is a new file
!>@param[in] outputfile: outputfilename
!>@param[in] n: time-level
!>@param[in] ip: number of x global grid
!>@param[in] ipp: number of x levels on this PE
!>@param[in] ipstart: start of i index on global grid
!>@param[in] jp: ditto for y
!>@param[in] jpp: ditto for y
!>@param[in] jpstart: start of j index on global grid
!>@param[in] kp: ditto for z
!>@param[in] kpp: ditto for z
!>@param[in] kpstart: start of j index on global grid
!>@param[in] nq: number of q-variables
!>@param[in] l_h,r_h: halo
!>@param[in] time: time (s)
!>@param[in] x,y,z, rhoa, thetan, trefn: grids
!>@param[in] u,v,w,th,p,div: prognostic variables
!>@param[in] q_name: name of q-variables
!>@param[in] q
!>@param[in] precip, nprec
!>@param[in] moisture: flag for moisture
!>@param[in] id: id
!>@param[in] world_process: world_process
!>@param[in] rank: rank
!>@param[in] ring_comm: ring_comm
subroutine output(new_file,outputfile,n,ip,ipp,ipstart,jp,jpp,jpstart, &
kp,kpp,kpstart,l_h,r_h, &
time, &
x,y,z,rhoa, thetan, trefn, &
u,v,w,th,p,div, &
q_name,q,nq, precip, nprec,&
moisture, &
id, world_process, rank, ring_comm)
use netcdf
use mpi
use mpi_module, only : mpi_integer9
!use variables, only : MPI_INTEGER9
implicit none
logical, intent(inout) :: new_file
character (len=*), intent(in) :: outputfile
integer(i4b), intent(in) :: n, ip, ipp, ipstart, jp, jpp, jpstart, &
kp, kpp, kpstart, l_h,r_h, nq,nprec
real(wp), intent(in) :: time
real(wp), dimension(1-l_h:ipp+r_h), intent(in) :: x
real(wp), dimension(1-l_h:jpp+r_h), intent(in) :: y
real(wp), dimension(1-l_h:kpp+r_h), intent(in) :: z,rhoa, thetan, trefn
real(wp), &
dimension(1-r_h:kpp+r_h,1-r_h:jpp+r_h,1-r_h:ipp+r_h), &
intent(inout) :: th,p,div
real(wp), &
dimension(1-r_h:kpp+r_h,1-r_h:jpp+r_h,1-l_h:ipp+r_h), &
intent(inout) :: u
real(wp), &
dimension(1-r_h:kpp+r_h,1-l_h:jpp+r_h,1-r_h:ipp+r_h), &
intent(inout) :: v
real(wp), &
dimension(1-l_h:kpp+r_h,1-r_h:jpp+r_h,1-r_h:ipp+r_h), &
intent(inout) :: w
character(len=20), intent(in), dimension(nq) :: q_name
real(wp), dimension(1-l_h:kpp+r_h,1-r_h:jpp+r_h,1-r_h:ipp+r_h,nq), intent(in) :: q
real(wp), dimension(1:kpp,1-r_h:jpp+r_h,1-r_h:ipp+r_h,1:nprec), &
intent(in) :: precip
logical, intent(in) :: moisture
integer(i4b), intent(in) :: id ,world_process, rank, ring_comm
integer(i4b) :: ncid, x_dimid, nx_dimid, ny_dimid, nz_dimid, &
error, varid,a_dimid, id_go, lq_dimid,nq_dimid,nprec_dimid
integer(i4b) :: i, tag1
logical :: var
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! perform a blocking recv to wait for message from main process, !
! before carrying on !
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
if(id .ne. world_process) then
tag1=id
call MPI_Recv(var,1, MPI_LOGICAL, world_process, &
tag1, MPI_COMM_WORLD, MPI_STATUS_IGNORE,error)
endif
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
if((id==world_process) .and. new_file) then
! open the file
call check( nf90_create(outputfile, NF90_CLOBBER, ncid) )
! define dimensions (netcdf hands back a handle)
call check( nf90_def_dim(ncid, "times", NF90_UNLIMITED, x_dimid) )
call check( nf90_def_dim(ncid, "ip", ip, nx_dimid) )
call check( nf90_def_dim(ncid, "jp", jp, ny_dimid) )
call check( nf90_def_dim(ncid, "kp", kp, nz_dimid) )
if(moisture) then
call check( nf90_def_dim(ncid, "nq", nq, nq_dimid) )
call check( nf90_def_dim(ncid, "nprec", nprec, nprec_dimid) )
call check( nf90_def_dim(ncid, "l_q_names", 20, lq_dimid) )
endif
! close the file, freeing up any internal netCDF resources
! associated with the file, and flush any buffers
call check( nf90_close(ncid) )
! now define some variables, units, etc
call check( nf90_open(outputfile, NF90_WRITE, ncid) )
! define mode
call check( nf90_redef(ncid) )
! define variable: time
call check( nf90_def_var(ncid, "time", nf90_float, &
(/x_dimid/), varid) )
! get id to a_dimid
call check( nf90_inq_varid(ncid, "time", a_dimid) )
! units
call check( nf90_put_att(ncid, a_dimid, &
"units", "seconds") )
! define variable: x
call check( nf90_def_var(ncid, "x", nf90_float, &
(/nx_dimid/), varid) )
! get id to a_dimid
call check( nf90_inq_varid(ncid, "x", a_dimid) )
! units
call check( nf90_put_att(ncid, a_dimid, &
"units", "m") )
! define variable: y
call check( nf90_def_var(ncid, "y", nf90_float, &
(/ny_dimid/), varid) )
! get id to a_dimid
call check( nf90_inq_varid(ncid, "y", a_dimid) )
! units
call check( nf90_put_att(ncid, a_dimid, &
"units", "m") )
! define variable: z
call check( nf90_def_var(ncid, "z", nf90_float, &
(/nz_dimid/), varid) )
! get id to a_dimid
call check( nf90_inq_varid(ncid, "z", a_dimid) )
! units
call check( nf90_put_att(ncid, a_dimid, &
"units", "m") )
! define variable: rhoa
call check( nf90_def_var(ncid, "rhoa", nf90_float, &
(/nz_dimid/), varid) )
! get id to a_dimid
call check( nf90_inq_varid(ncid, "rhoa", a_dimid) )
! units
call check( nf90_put_att(ncid, a_dimid, &
"units", "kg/m3") )
! define variable: theta
call check( nf90_def_var(ncid, "thetan", nf90_float, &
(/nz_dimid/), varid) )
! get id to a_dimid
call check( nf90_inq_varid(ncid, "thetan", a_dimid) )
! units
call check( nf90_put_att(ncid, a_dimid, &
"units", "K") )
! define variable: trefn
call check( nf90_def_var(ncid, "trefn", nf90_float, &
(/nz_dimid/), varid) )
! get id to a_dimid
call check( nf90_inq_varid(ncid, "trefn", a_dimid) )
! units
call check( nf90_put_att(ncid, a_dimid, &
"units", "K") )
! define variable: th
call check( nf90_def_var(ncid, "th", nf90_float, &
(/nz_dimid,ny_dimid,nx_dimid,x_dimid/), varid) )
! get id to a_dimid
call check( nf90_inq_varid(ncid, "th", a_dimid) )
! units
call check( nf90_put_att(ncid, a_dimid, &
"units", "K") )
! define variable: u
call check( nf90_def_var(ncid, "u", nf90_float, &
(/nz_dimid,ny_dimid,nx_dimid,x_dimid/), varid) )
! get id to a_dimid
call check( nf90_inq_varid(ncid, "u", a_dimid) )
! units
call check( nf90_put_att(ncid, a_dimid, &
"units", "m/s") )
! define variable: v
call check( nf90_def_var(ncid, "v", nf90_float, &
(/nz_dimid,ny_dimid,nx_dimid,x_dimid/), varid) )
! get id to a_dimid
call check( nf90_inq_varid(ncid, "v", a_dimid) )
! units
call check( nf90_put_att(ncid, a_dimid, &
"units", "m/s") )
! define variable: w
call check( nf90_def_var(ncid, "w", nf90_float, &
(/nz_dimid,ny_dimid,nx_dimid,x_dimid/), varid) )
! get id to a_dimid
call check( nf90_inq_varid(ncid, "w", a_dimid) )
! units
call check( nf90_put_att(ncid, a_dimid, &
"units", "m/s") )
! define variable: p
call check( nf90_def_var(ncid, "p", nf90_float, &
(/nz_dimid,ny_dimid,nx_dimid,x_dimid/), varid) )
! get id to a_dimid
call check( nf90_inq_varid(ncid, "p", a_dimid) )
! units
call check( nf90_put_att(ncid, a_dimid, &
"units", "pa") )
! define variable: div
call check( nf90_def_var(ncid, "div", nf90_float, &
(/nz_dimid,ny_dimid,nx_dimid,x_dimid/), varid) )
! get id to a_dimid
call check( nf90_inq_varid(ncid, "div", a_dimid) )
! units
call check( nf90_put_att(ncid, a_dimid, &
"units", "m/s**2") )
if(moisture) then
! define variable: q_names
call check( nf90_def_var(ncid, "q_names", NF90_CHAR, &
(/lq_dimid,nq_dimid/), varid) )
! define variable: q
call check( nf90_def_var(ncid, "q", nf90_float, &
(/nq_dimid, nz_dimid, ny_dimid, nx_dimid,x_dimid/), varid) )
! get id to a_dimid
call check( nf90_inq_varid(ncid, "q", a_dimid) )
! units
call check( nf90_put_att(ncid, a_dimid, &
"units", "kg or number per kg") )
! define variable: precip
call check( nf90_def_var(ncid, "precip", nf90_float, &
(/nprec_dimid, nz_dimid, ny_dimid, nx_dimid,x_dimid/), varid) )
! get id to a_dimid
call check( nf90_inq_varid(ncid, "precip", a_dimid) )
! units
call check( nf90_put_att(ncid, a_dimid, &
"units", "mm hr-1 or number per m-2 s-1") )
endif
! exit define mode
call check( nf90_enddef(ncid) )
call check( nf90_close(ncid) )
new_file=.false.
call check( nf90_open(outputfile, NF90_WRITE, ncid) )
if(moisture) then
call check( nf90_inq_varid(ncid, "q_names", varid ) )
call check( nf90_put_var(ncid, varid, q_name, start = (/1,1/)))
endif
call check( nf90_close(ncid) )
endif
!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! now send messages from the main process to all other processes !
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
if(id == world_process) then
do i=1,rank-1
tag1=i
call MPI_Send(var, 1, MPI_LOGICAL, i, &
tag1, MPI_COMM_WORLD, error)
enddo
endif
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! perform a blocking recv to wait for message from main process, !