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! version 3; Last Modified: May 7, 2008.
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***s/r hzd_hof_lam - applies horizontal diffusion on a given set of fields
*
#include "model_macros_f.h"
subroutine hzd_hof_lam ( F_u, F_v, F_psd, F_tp, F_ip, 1,13
% F_td, F_t, F_it, F_plt,
% F_pip, F_w, F_qp, F_mu, F_mul,
% F_xfis, DIST_DIM,Nk)
*
#include "impnone.cdk"
*
integer DIST_DIM, Nk
*
real F_u(DIST_SHAPE,Nk), F_v(DIST_SHAPE,Nk),
% F_psd(DIST_SHAPE,Nk), F_tp(DIST_SHAPE,Nk),
% F_ip(DIST_SHAPE,Nk), F_td(DIST_SHAPE,Nk),
% F_t(DIST_SHAPE,Nk), F_it(DIST_SHAPE,Nk),
% F_plt(DIST_SHAPE,Nk),
% F_pip(DIST_SHAPE,Nk), F_w(DIST_SHAPE,Nk),
% F_qp(DIST_SHAPE,Nk), F_mu(DIST_SHAPE,Nk),
% F_mul(DIST_SHAPE,Nk), F_xfis(DIST_SHAPE)
*
*author
* Abdessamad Qaddouri
*
*revision
* v2_10 - Qaddouri A. - initial version
* v2_21 - Desgagne M. - control for diffusion on momentum only
* v3_00 - Desgagne & Lee - Lam configuration
* v3_10 - Corbeil & Desgagne & Lee - AIXport+Opti+OpenMP
*
*object
* The diffusion includes: second order(Hzd_pwr=1),
* fourth order(Hzd_pwr=2),
* sixth (Hzd_pwr=3) and eightth order (Hzd_pwr=4) diffusion
*
*arguments
* Name I/O Description
*----------------------------------------------------------------
* F_u I/0 see subroutine
* F_v I/0 "
* F_ip I/0 "
* F_td I/0 "
* F_tp I/0 "
* F_plt I/0 "
* F_t I/0 "
* F_pip I/0 "
* F_psd I/0 "
* F_w I/0 "
* F_mu I/0 "
* F_mul I/0 "
* F_qp I/0 "
*----------------------------------------------------------------
*
*implicits
#include "fft.cdk"
#include "glb_ld.cdk"
#include "ldnh.cdk"
#include "dcst.cdk"
#include "cstv.cdk"
#include "trp.cdk"
#include "hzd.cdk"
#include "opr.cdk"
#include "schm.cdk"
#include "geomg.cdk"
#include "lun.cdk"
#include "ptopo.cdk"
*
integer i, j, k, dpwr
real*8 wk1_8(LDIST_SHAPE,Nk)
real wk2(LDIST_SHAPE,Nk)
**
* __________________________________________________________________
*
dpwr = Hzd_pwr / 2
if (Lun_debug_L) write(Lun_out,1000) Hzd_pwr
*
if ( Hzd_cdiff .gt. 0.0 ) then
*
* Momentum
* ~~~~~~~~
c print *,'hzd_areal on F_u'
c call hzd_areal(F_u,Hzd_xp0_8,Opr_opsyp0_8,
c $ l_minx,l_maxx,l_miny,l_maxy,G_ni,G_nj,Nk)
c do i=1,10
call hzd_solfft_lam(F_u, wk1_8, Fft_pri_8,
% Hzd_au_8,Hzd_cu_8,Hzd_deltau_8,
% trp_12dmin,trp_12dmax,trp_22min,trp_22max,
% trp_12dn,trp_22n,G_nj, dpwr,l_minx,
% l_maxx,l_miny,l_maxy,Nk,G_ni,l_ni,l_nj,
% trp_12dn,Hzd_xp0_8,Opr_opsyp0_8, Hzd_cdiff,
% Ptopo_npex,Ptopo_npey)
c enddo
c call hzd_areal(F_u,Hzd_xp0_8,Opr_opsyp0_8,
c $ l_minx,l_maxx,l_miny,l_maxy,G_ni,G_nj,Nk)
*
c print *,'hzd_areal on F_v'
c call hzd_areal(F_v,Opr_opsxp0_8,Hzd_yp0_8,
c $ l_minx,l_maxx,l_miny,l_maxy,G_ni,G_nj,Nk)
c do i=1,10
call hzd_solfft_lam(F_v, wk1_8, Fft_pri_8 ,
% Hzd_av_8,Hzd_cv_8,Hzd_deltav_8,
% trp_12dmin,trp_12dmax,trp_22min,trp_22max,
% trp_12dn,trp_22n,G_nj, dpwr,l_minx,
% l_maxx,l_miny,l_maxy,Nk,G_ni,l_ni,l_nj,
% trp_12dn,Opr_opsxp0_8,Hzd_yp0_8, Hzd_cdiff,
% Ptopo_npex,Ptopo_npey)
c enddo
c call hzd_areal(F_v,Opr_opsxp0_8,Hzd_yp0_8,
c $ l_minx,l_maxx,l_miny,l_maxy,G_ni,G_nj,Nk)
*
* Vertical motion in pressure coord.
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
c print *,'hzd_areal on F_psd'
c call hzd_areal(F_psd,Opr_opsxp0_8,Opr_opsyp0_8,
c $ l_minx,l_maxx,l_miny,l_maxy,G_ni,G_nj,Nk)
c do i=1,10
call hzd_solfft_lam(F_psd, wk1_8, Fft_pri_8 ,
% Hzd_as_8,Hzd_cs_8,Hzd_deltas_8,
% trp_12dmin,trp_12dmax,trp_22min,trp_22max,
% trp_12dn,trp_22n,G_nj, dpwr,l_minx,
% l_maxx, l_miny, l_maxy,Nk,G_ni,l_ni,l_nj,
% trp_12dn,Opr_opsxp0_8,Opr_opsyp0_8, Hzd_cdiff,
% Ptopo_npex,Ptopo_npey)
c enddo
c call hzd_areal(F_psd,Opr_opsxp0_8,Opr_opsyp0_8,
c $ l_minx,l_maxx,l_miny,l_maxy,G_ni,G_nj,Nk)
*
* Total divergence
* ~~~~~~~~~~~~~~~~
c print *,'hzd_areal on F_td'
c call hzd_areal(F_td,Opr_opsxp0_8,Opr_opsyp0_8,
c $ l_minx,l_maxx,l_miny,l_maxy,G_ni,G_nj,Nk)
c do i=1,10
call hzd_solfft_lam(F_td, wk1_8, Fft_pri_8 ,
% Hzd_as_8,Hzd_cs_8,Hzd_deltas_8,
% trp_12dmin,trp_12dmax,trp_22min,trp_22max,
% trp_12dn,trp_22n,G_nj, dpwr,l_minx,
% l_maxx, l_miny, l_maxy,Nk,G_ni,l_ni,l_nj,
% trp_12dn,Opr_opsxp0_8,Opr_opsyp0_8, Hzd_cdiff,
% Ptopo_npex,Ptopo_npey)
c enddo
c call hzd_areal(F_td,Opr_opsxp0_8,Opr_opsyp0_8,
c $ l_minx,l_maxx,l_miny,l_maxy,G_ni,G_nj,Nk)
*
if (Hzd_uvwdt_L) goto 9988
*
* Mass related fields
* ~~~~~~~~~~~~~~~~~~~
call hzd_solfft_lam(F_ip, wk1_8, Fft_pri_8,
% Hzd_as_8,Hzd_cs_8,Hzd_deltas_8,
% trp_12dmin,trp_12dmax,trp_22min,trp_22max,
% trp_12dn,trp_22n,G_nj, dpwr,l_minx,
% l_maxx,l_miny,l_maxy,Nk,G_ni,l_ni,l_nj,
% trp_12dn,Opr_opsxp0_8,Opr_opsyp0_8, Hzd_cdiff,
% Ptopo_npex,Ptopo_npey)
*
call hzd_solfft_lam(F_it, wk1_8, Fft_pri_8,
% Hzd_as_8,Hzd_cs_8,Hzd_deltas_8,
% trp_12dmin,trp_12dmax,trp_22min,trp_22max,
% trp_12dn,trp_22n,G_nj, dpwr,l_minx,
% l_maxx,l_miny,l_maxy,Nk,G_ni,l_ni,l_nj,
% trp_12dn,Opr_opsxp0_8,Opr_opsyp0_8, Hzd_cdiff,
% Ptopo_npex,Ptopo_npey)
*
!$omp parallel
!$omp do
do k = 2, Nk
do j = 1+pil_s,l_nj-pil_n
do i = 1+pil_w,l_ni-pil_e
F_it(i,j,k) = F_ip(i,j,k) + Cstvr_fistr_8(k) + F_xfis(i,j)
end do
end do
end do
!$omp enddo
*
* updating phi' at the top only relevant if none hydrostatic
*
if (.not. Schm_hydro_L) then
!$omp do
do j = 1+pil_s,l_nj-pil_n
do i = 1+pil_w,l_ni-pil_e
F_ip(i,j,1) = F_it(i,j,1) - Cstvr_fistr_8(1) - F_xfis(i,j)
end do
end do
!$omp enddo
endif
!$omp end parallel
*
* The temperature: T', T'lin & hence T
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
call hzd_solfft_lam(F_tp, wk1_8, Fft_pri_8 ,
% Hzd_as_8,Hzd_cs_8,Hzd_deltas_8,
% trp_12dmin,trp_12dmax,trp_22min,trp_22max,
% trp_12dn,trp_22n,G_nj, dpwr,l_minx,
% l_maxx, l_miny, l_maxy,Nk,G_ni,l_ni,l_nj,
% trp_12dn,Opr_opsxp0_8,Opr_opsyp0_8, Hzd_cdiff,
% Ptopo_npex,Ptopo_npey)
*
call hzd_solfft_lam(F_plt, wk1_8, Fft_pri_8 ,
% Hzd_as_8,Hzd_cs_8,Hzd_deltas_8,
% trp_12dmin,trp_12dmax,trp_22min,trp_22max,
% trp_12dn,trp_22n,G_nj, dpwr,l_minx,
% l_maxx, l_miny, l_maxy,Nk,G_ni,l_ni,l_nj,
% trp_12dn,Opr_opsxp0_8,Opr_opsyp0_8, Hzd_cdiff,
% Ptopo_npex,Ptopo_npey)
*
!$omp parallel
!$omp do
do k=1, Nk
do j=1+pil_s,l_nj-pil_n
do i=1+pil_w,l_ni-pil_e
F_t(i,j,k) = F_tp(i,j,k) + Cstv_tstr_8
end do
end do
end do
!$omp enddo
*
* Save pi' for the diffusion of q'
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
if ( (.not.Schm_hydro_L) .and. Schm_difqp_L ) then
!$omp do
do k = 1, Nk
do j = 1+pil_s,l_nj-pil_n
do i = 1+pil_w,l_ni-pil_e
wk2(i,j,k) = F_pip(i,j,k)
end do
end do
end do
!$omp enddo
endif
!$omp end parallel
*
* The hydrostatic pressure: pi'
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
call hzd_solfft_lam(F_pip, wk1_8, Fft_pri_8 ,
% Hzd_as_8,Hzd_cs_8,Hzd_deltas_8,
% trp_12dmin,trp_12dmax,trp_22min,trp_22max,
% trp_12dn,trp_22n,G_nj, dpwr,l_minx,
% l_maxx, l_miny, l_maxy,Nk,G_ni,l_ni,l_nj,
% trp_12dn,Opr_opsxp0_8,Opr_opsyp0_8, Hzd_cdiff,
% Ptopo_npex,Ptopo_npey)
*
*****************************
* 3. Nonyhydrostatic model *
*****************************
*
if ( .not. Schm_hydro_L ) then
*
* Vertical wind (physical)
* ~~~~~~~~~~~~~~~~~~~~~~~~
call hzd_solfft_lam(F_w, wk1_8, Fft_pri_8 ,
% Hzd_as_8,Hzd_cs_8,Hzd_deltas_8,
% trp_12dmin,trp_12dmax,trp_22min,trp_22max,
% trp_12dn,trp_22n,G_nj, dpwr,l_minx,
% l_maxx, l_miny, l_maxy,Nk,G_ni,l_ni,l_nj,
% trp_12dn,Opr_opsxp0_8,Opr_opsyp0_8, Hzd_cdiff,
% Ptopo_npex,Ptopo_npey)
*
if ( Schm_difqp_L ) then ! q' & related variables
*
call hzd_solfft_lam(F_mu, wk1_8, Fft_pri_8 ,
% Hzd_as_8,Hzd_cs_8,Hzd_deltas_8,
% trp_12dmin,trp_12dmax,trp_22min,trp_22max,
% trp_12dn,trp_22n,G_nj, dpwr,l_minx,
% l_maxx, l_miny, l_maxy,Nk,G_ni,l_ni,l_nj,
% trp_12dn,Opr_opsxp0_8,Opr_opsyp0_8, Hzd_cdiff,
% Ptopo_npex,Ptopo_npey)
*
call hzd_solfft_lam(F_mul, wk1_8, Fft_pri_8 ,
% Hzd_as_8,Hzd_cs_8,Hzd_deltas_8,
% trp_12dmin,trp_12dmax,trp_22min,trp_22max,
% trp_12dn,trp_22n,G_nj, dpwr,l_minx,
% l_maxx, l_miny, l_maxy,Nk,G_ni,l_ni,l_nj,
% trp_12dn,Opr_opsxp0_8,Opr_opsyp0_8, Hzd_cdiff,
% Ptopo_npex,Ptopo_npey)
*
* Indirect diffusion of q'
* ~~~~~~~~~~~~~~~~~~~~~~~~
!$omp parallel do
do k=1, Nk !
do j=1+pil_s,l_nj-pil_n ! p = (pi)exp(q')
do i=1+pil_w,l_ni-pil_e ! ~~~~~~~~~~~~~~~
wk2(i,j,k) = ( geomg_z_8(k) + dble(wk2(i,j,k)) )
% *exp( dble(F_qp(i,j,k)) )
end do
end do
end do
!$omp end parallel do
*
call hzd_solfft_lam(wk2, wk1_8, Fft_pri_8 ,
% Hzd_as_8,Hzd_cs_8,Hzd_deltas_8,
% trp_12dmin,trp_12dmax,trp_22min,trp_22max,
% trp_12dn,trp_22n,G_nj, dpwr,l_minx,
% l_maxx, l_miny, l_maxy,Nk,G_ni,l_ni,l_nj,
% trp_12dn,Opr_opsxp0_8,Opr_opsyp0_8, Hzd_cdiff,
% Ptopo_npex,Ptopo_npey)
*
!$omp parallel do
do k=1, Nk !
do j=1+pil_s,l_nj-pil_n ! q' = log(p/pi)
do i=1+pil_w,l_ni-pil_e ! ~~~~~~~~~~~~~~
F_qp(i,j,k) = log( dble(wk2(i,j,k))
% /( geomg_z_8(k) + dble(F_pip(i,j,k)) ) )
end do
end do
end do
!$omp end parallel do
*
endif
endif
*
endif
*
9988 continue
*
1000 format(/,
$ 3X,'PERFORM DEL-',i1,' FFT HORIZONTAL DIFFUSION: (S/R HZD_HOF_LAM)')
* __________________________________________________________________
*
return
end