!-------------------------------------- LICENCE BEGIN ------------------------------------
!Environment Canada - Atmospheric Science and Technology License/Disclaimer,
! version 3; Last Modified: May 7, 2008.
!This is free but copyrighted software; you can use/redistribute/modify it under the terms
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***s/r adw_main_1_wnd - process winds in preparation for advection
*
#include "model_macros_f.h"
*
subroutine adw_main_1_wnd ( F_u, F_v, F_w, F_nit, F_njt, F_nk ) 2,4
*
implicit none
*
integer F_nit, F_njt, F_nk
*
real F_u(F_nit,F_njt,F_nk),
% F_v(F_nit,F_njt,F_nk),
% F_w(F_nit,F_njt,F_nk)
*
*author
* alain patoine
*
*revision
* v2_31 - Desgagne M. - removed stkmemw
* v3_00 - Desgagne & Lee - Lam configuration
* v3_10 - Corbeil & Desgagne & Lee - AIXport+Opti+OpenMP
* v3_21 - Desgagne M. - Revision OpenMP
*
*language
* fortran 77
*
*object
* see id section
*
*arguments
*______________________________________________________________________
* | | |
* NAME | DESCRIPTION | I/O |
*--------------|-------------------------------------------------|-----|
* F_u | u components of winds on advection grid | o |
* F_v | v components of winds on advection grid | o |
* F_w | w components of winds on advection grid | o |
* | | |
* F_nit | \ total number of points in x,y direction in | i |
* F_njt | / advection grid (including halos) | i |
* | | |
* F_nk | number of levels | i |
*______________|_________________________________________________|_____|
*
*implicits
#include "glb_ld.cdk"
#include "glb_pil.cdk"
#include "adw.cdk"
#include "lun.cdk"
#include "inuvl.cdk"
#include "vth.cdk"
*
*modules
integer vmmlod, vmmget, vmmuld
external vmmlod, vmmget, vmmuld
************************************************************************
integer pnerr, pnlkey1(30), pnlod
*
integer i, j, k, i0, in, j0, jn, n, dest_ni
real*8 ONE,sc
parameter( ONE = 1.0 )
************************************************************************
if (Lun_debug_L) write (Lun_out,1000)
pnlkey1(1) = VMM_KEY(uth)
pnlkey1(2) = VMM_KEY(vth)
pnlkey1(3) = VMM_KEY(psdth)
*
pnerr = vmmlod(pnlkey1,3)
*
pnerr = VMM_GET_VAR(uth)
pnerr = VMM_GET_VAR(vth)
pnerr = VMM_GET_VAR(psdth)
c if (Acid_test_L)
c %call glbstat (uth,'Uth',LDIST_DIM,G_nk,1+acid_i0,G_ni-acid_in-1,
c % 1+acid_j0,G_nj-acid_jn,1,G_nk)
***********************************************************************
* Interpolate advection winds to geopotential grid
* F_u and F_v are used as work space
***********************************************************************
call rpn_comm_xch_halo (uth,LDIST_DIM,l_niu,l_nj, G_nk,
% G_halox,G_haloy,G_periodx,G_periody,l_ni,0)
call rpn_comm_xch_halo (vth,LDIST_DIM,l_ni,l_njv,G_nk,
% G_halox,G_haloy,G_periodx,G_periody,l_ni,0)
*
!$omp parallel private(i0,in,j0,jn,sc)
!$omp do
do k=1,l_nk
*
i0 = 1
in = l_niu
j0 = 1
jn = l_nj
if (G_lam) then
if (l_west) i0 = 3
if (l_east) in = l_niu - 1
endif
do j = j0, jn
do i = i0, in
F_u(i,j,k) = inuvl_wxux3_8(i,1) * uth(i-2,j,k)
% + inuvl_wxux3_8(i,2) * uth(i-1,j,k)
% + inuvl_wxux3_8(i,3) * uth(i ,j,k)
% + inuvl_wxux3_8(i,4) * uth(i+1,j,k)
enddo
enddo
*
i0 = 1
in = l_ni
jn = l_njv
if (l_south) j0 = 3
if (l_north) jn = l_njv - 1
do j = j0, jn
do i = i0, in
F_v(i,j,k) = inuvl_wyvy3_8(j,1) * vth(i,j-2,k)
% + inuvl_wyvy3_8(j,2) * vth(i,j-1,k)
% + inuvl_wyvy3_8(j,3) * vth(i,j ,k)
% + inuvl_wyvy3_8(j,4) * vth(i,j+1,k)
enddo
enddo
if (.not.G_lam) then
if (l_south) then
do i = i0, in
F_v(i,j0-2,k) = inuvl_wyvy3_8(j0-2,3) * vth(i,j0-2,k)
% + inuvl_wyvy3_8(j0-2,4) * vth(i,j0-1,k)
F_v(i,j0-1,k) = inuvl_wyvy3_8(j0-1,2) * vth(i,j0-2,k)
% + inuvl_wyvy3_8(j0-1,3) * vth(i,j0-1,k)
% + inuvl_wyvy3_8(j0-1,4) * vth(i,j0,k )
enddo
endif
if (l_north) then
do i = i0, in
F_v(i,jn+2,k) = inuvl_wyvy3_8(jn+2,1) * vth(i,jn ,k)
% + inuvl_wyvy3_8(jn+2,2) * vth(i,jn+1,k)
F_v(i,jn+1,k) = inuvl_wyvy3_8(jn+1,1) * vth(i,jn-1,k)
% + inuvl_wyvy3_8(jn+1,2) * vth(i,jn ,k)
% + inuvl_wyvy3_8(jn+1,3) * vth(i,jn+1,k)
enddo
endif
endif
enddo
!$omp enddo
***********************************************************************
* Image to component
***********************************************************************
i0=1
in=l_ni
j0=1
jn=l_nj
if (G_lam) then
if (l_south) j0 = 3
if (l_north) jn = l_njv - 1
endif
!$omp do
do k = 1,l_nk
do j = j0,jn
*
sc = ONE/Adw_cy_8(j)
*
do i = i0,in
*
vth(i,j,k) = sc * F_v(i,j,k)
*
enddo
enddo
enddo
!$omp enddo
i0=1
in=l_ni
j0=1
jn=l_nj
if (G_lam) then
if (l_west) i0 = 3
if (l_east) in = l_niu - 1
endif
!$omp do
do k = 1,l_nk
do j = j0,jn
*
sc = ONE/Adw_cy_8(j)
*
do i = i0,in
*
uth(i,j,k) = sc * F_u(i,j,k)
*
enddo
enddo
enddo
!$omp enddo
***********************************************************************
* Adjust wind fields to advection grid
***********************************************************************
if (G_lam) then
n=0
dest_ni=l_ni
else
n=999
dest_ni=G_ni
endif
*
c if (Acid_test_L)
c call glbstat (uth,'Uth',LDIST_DIM,G_nk,3+acid_i0,G_ni-acid_in-2,
c % 1+acid_j0,G_nj-acid_jn,1,G_nk)
!$omp single
call rpn_comm_xch_halox ( uth, LDIST_DIM, l_ni, l_nj, l_nk,
% Adw_halox, Adw_haloy, G_periodx, G_periody, F_u, 1-Adw_halox,
% Adw_nic+Adw_halox, 1-Adw_haloy, Adw_njc+Adw_haloy, dest_ni, n)
*
call rpn_comm_xch_halox ( vth, LDIST_DIM, l_ni, l_nj, l_nk,
% Adw_halox, Adw_haloy, G_periodx, G_periody, F_v, 1-Adw_halox,
% Adw_nic+Adw_halox, 1-Adw_haloy, Adw_njc+Adw_haloy, dest_ni, n)
*
call rpn_comm_xch_halox ( psdth, LDIST_DIM, l_ni, l_nj, l_nk,
% Adw_halox, Adw_haloy, G_periodx, G_periody, F_w, 1-Adw_halox,
% Adw_nic+Adw_halox, 1-Adw_haloy, Adw_njc+Adw_haloy, dest_ni, n)
!$omp end single
*
if (.not.G_lam) then
*
if ( l_south ) then
*
call adw_polw (F_u,F_v,Adw_cx_8,Adw_sx_8,Adw_wx_8,
% Adw_sy_8,0,Adw_nic,Adw_halox,Adw_njc,Adw_haloy,l_nk)
call adw_pols (F_w,Adw_wx_8,0,Adw_nic,Adw_halox,Adw_njc,
% Adw_haloy,l_nk)
endif
*
if ( l_north ) then
*
call adw_polw (F_u,F_v,Adw_cx_8,Adw_sx_8,Adw_wx_8,
% Adw_sy_8,Adw_njc+1,Adw_nic,Adw_halox,Adw_njc,Adw_haloy,l_nk)
call adw_pols (F_w,Adw_wx_8,Adw_njc+1,Adw_nic,Adw_halox,
% Adw_njc,Adw_haloy,l_nk)
endif
endif
!$omp end parallel
*
1000 format(3X,'PREPARE WINDS: (S/R ADW_MAIN_1_WND)')
return
end