/[MITgcm]/MITgcm/pkg/fizhi/fizhi_wrapper.F
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Annotation of /MITgcm/pkg/fizhi/fizhi_wrapper.F

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Revision 1.11 - (hide annotations) (download)
Tue Jul 6 19:47:49 2004 UTC (19 years, 10 months ago) by molod
Branch: MAIN
CVS Tags: checkpoint54b_post
Changes since 1.10: +3 -5 lines
Recode pressure calculation for new timestepping sequence in forward step

1 molod 1.11 C $Header: /u/gcmpack/MITgcm/pkg/fizhi/fizhi_wrapper.F,v 1.10 2004/06/16 19:19:49 molod Exp $
2 molod 1.4 C $Name: $
3    
4     #include "CPP_OPTIONS.h"
5 molod 1.1 subroutine fizhi_wrapper (myTime, myIter, myThid)
6     c-----------------------------------------------------------------------
7     c Subroutine fizhi_wrapper - 'Wrapper' routine to interface
8     c with physics driver.
9     c 1) Set up "bi, bj loop" and some timers and clocks.
10     c 2) Call do_fizhi - driver for physics which computes tendencies
11     c 3) Interpolate tendencies to dynamics grid in vertical
12     c 4) Convert u,v tendencies to C-Grid
13     c
14     c Calls: do_fizhi (get u,v,t,s tend, step tke, etc and tc, etc. forward)
15     c phys2dyn (4 calls - all physics tendencies)
16     c AtoC (u and v tendencies)
17     c-----------------------------------------------------------------------
18     implicit none
19     #include "SIZE.h"
20     #include "GRID.h"
21 molod 1.8 #include "EEPARAMS.h"
22     #include "SURFACE.h"
23     #include "DYNVARS.h"
24 molod 1.6 #include "fizhi_land_SIZE.h"
25 molod 1.1 #include "fizhi_SIZE.h"
26     #include "fizhi_coms.h"
27     #include "gridalt_mapping.h"
28 molod 1.9 #include "fizhi_land_coms.h"
29     #include "fizhi_earth_coms.h"
30     #include "fizhi_ocean_coms.h"
31     #include "fizhi_chemistry_coms.h"
32 molod 1.1
33     integer myTime, myIter, myThid
34    
35     c pe on dynamics and physics grid refers to bottom edge
36 molod 1.7 _RL pephy4fiz(1-OLx:sNx+Olx,1-Oly:sNy+Oly,Nrphys+1,nSx,nSy)
37 molod 1.1 _RL pephy(1-OLx:sNx+Olx,1-Oly:sNy+Oly,Nrphys+1,nSx,nSy)
38     _RL pedyn(1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr+1,nSx,nSy)
39 molod 1.7 _RL tempphy(1-OLx:sNx+Olx,1-Oly:sNy+Oly,Nrphys,nSx,nSy)
40 molod 1.10 _RL fracland(sNx,sNy,Nsx,Nsy)
41 molod 1.1
42     integer i, j, L, Lbotij, bi, bj
43     integer im1, im2, jm1, jm2, idim1, idim2, jdim1, jdim2
44    
45 molod 1.8 idim1 = 1-OLx
46     idim2 = sNx+OLx
47     jdim1 = 1-OLy
48     jdim2 = sNy+OLy
49     im1 = 1
50     im2 = sNx
51     jm1 = 1
52     jm2 = sNy
53 molod 1.1
54     do bj = myByLo(myThid), myByHi(myThid)
55     do bi = myBxLo(myThid), myBxHi(myThid)
56    
57 molod 1.7 c Construct the physics grid pressures
58     C Note: Need one array to send to fizhi (top-down) and another
59     C For the interpolations between physics and dynamics (bottom-up)
60 molod 1.1 do j = 1,sNy
61     do i = 1,sNx
62 molod 1.11 pephy(i,j,1,bi,bj)=(Ro_surf(i,j,bi,bj) + etaH(i,j,bi,bj))
63 molod 1.1 do L = 2,Nrphys+1
64     pephy(i,j,L,bi,bj)=pephy(i,j,L-1,bi,bj)-dpphys(i,j,L-1,bi,bj)
65     enddo
66     c Do not use a zero field as the top edge pressure for interpolation
67 molod 1.7 do L = 1,Nrphys+1
68     pephy4fiz(i,j,Nrphys+2-L,bi,bj)=pephy(i,j,L,bi,bj)
69     enddo
70 molod 1.1 if(pephy(i,j,Nrphys+1,bi,bj).lt.1.e-5)
71     . pephy(i,j,Nrphys+1,bi,bj) = 1.e-5
72     enddo
73     enddo
74     C Build pressures on dynamics grid
75     do j = 1,sNy
76     do i = 1,sNx
77     do L = 1,Nr
78     pedyn(i,j,L,bi,bj) = 0.
79     enddo
80     enddo
81     enddo
82     do j = 1,sNy
83 molod 1.2 do i = 1,sNx
84 molod 1.1 Lbotij = ksurfC(i,j,bi,bj)
85     if(Lbotij.ne.0.)
86 molod 1.11 . pedyn(i,j,Lbotij,bi,bj) = (Ro_surf(i,j,bi,bj) + etaH(i,j,bi,bj))
87 molod 1.1 enddo
88     enddo
89     do j = 1,sNy
90     do i = 1,sNx
91     Lbotij = ksurfC(i,j,bi,bj)
92     do L = Lbotij+1,Nr+1
93     pedyn(i,j,L,bi,bj) = pedyn(i,j,L-1,bi,bj) -
94     . drF(L-1)*hfacC(i,j,L-1,bi,bj)
95     enddo
96     c Do not use a zero field as the top edge pressure for interpolation
97     if(pedyn(i,j,Nr+1,bi,bj).lt.1.e-5)
98     . pedyn(i,j,Nr+1,bi,bj) = 1.e-5
99     enddo
100     enddo
101 molod 1.3 enddo
102     enddo
103    
104     CALL TIMER_START ('DO_FIZHI [FIZHI_WRAPPER]',mythid)
105     do bj = myByLo(myThid), myByHi(myThid)
106     do bi = myBxLo(myThid), myBxHi(myThid)
107 molod 1.10 call get_landfrac(im2,jm2,Nsx,Nsy,bi,bj,maxtyp,
108     . surftype,tilefrac,fracland)
109 molod 1.1 c
110     c Compute physics increments
111 molod 1.10 call do_fizhi(myThid,uphy,vphy,thphy,sphy,pephy4fiz,xC,yC,
112 molod 1.9 . ctmt,xxmt,yymt,zetamt,xlmt,khmt,tke,
113 molod 1.10 . tgz,sst,sice,phis_var,landtype,fracland,emiss,albnidr,albnirdf,
114 molod 1.9 . albvisdr,albvisdf,ityp,chfr,alai,agrn,igrd,chlat,chlon,
115     . tcanopy,tdeep,ecanopy,swetshal,swetroot,swetdeep,snodep,capac,
116     . o3,qstr,co2,cfc11,cfc12,cfc22,n2o,methane,
117     . idim1,idim2,jdim1,jdim2,Nrphys,Nsx,Nsy,im1,im2,jm1,jm2,bi,bj,
118 molod 1.10 . nchp,nchpland,
119 molod 1.9 . duphy,dvphy,dthphy,dsphy)
120 molod 1.3 enddo
121     enddo
122     CALL TIMER_STOP ('DO_FIZHI [FIZHI_WRAPPER]',mythid)
123    
124     CALL TIMER_START ('PHYS2DYN [FIZHI_WRAPPER]',mythid)
125     do bj = myByLo(myThid), myByHi(myThid)
126     do bi = myBxLo(myThid), myBxHi(myThid)
127 molod 1.1 c Interpolate (A-Grid) physics increments to dynamics grid
128 molod 1.7 C First flip the physics arrays (which are top-down)
129     C into bottom-up arrays for interpolation to dynamics grid
130     do j = 1,sNy
131     do i = 1,sNx
132     do L = 1,Nrphys
133     tempphys(i,j,Nrphys+1-L,bi,bj)=duphy(i,j,L,bi,bj)
134     enddo
135     enddo
136     enddo
137 molod 1.8 call phys2dyn(tmpphys,pephy,idim1,idim2,jdim1,jdim2,Nrphys,
138     . Nsx,Nsy,im1,im2,jm1,jm2,bi,bj,pedyn,ksurfC,Nr,nlperdyn,guphy)
139 molod 1.7 do j = 1,sNy
140     do i = 1,sNx
141     do L = 1,Nrphys
142     tempphys(i,j,Nrphys+1-L,bi,bj)=dvphy(i,j,L,bi,bj)
143     enddo
144     enddo
145     enddo
146 molod 1.8 call phys2dyn(tmpphys,pephy,idim1,idim2,jdim1,jdim2,Nrphys,
147     . Nsx,Nsy,im1,im2,jm1,jm2,bi,bj,pedyn,ksurfC,Nr,nlperdyn,gvphy)
148 molod 1.7 do j = 1,sNy
149     do i = 1,sNx
150     do L = 1,Nrphys
151     tempphys(i,j,Nrphys+1-L,bi,bj)=dthphy(i,j,L,bi,bj)
152     enddo
153     enddo
154     enddo
155 molod 1.8 call phys2dyn(tmpphys,pephy,idim1,idim2,jdim1,jdim2,Nrphys,
156     . Nsx,Nsy,im1,im2,jm1,jm2,bi,bj,pedyn,ksurfC,Nr,nlperdyn,gthphy)
157 molod 1.7 do j = 1,sNy
158     do i = 1,sNx
159     do L = 1,Nrphys
160     tempphys(i,j,Nrphys+1-L,bi,bj)=dsphy(i,j,L,bi,bj)
161     enddo
162     enddo
163     enddo
164 molod 1.8 call phys2dyn(tmpphys,pephy,idim1,idim2,jdim1,jdim2,Nrphys,
165     . Nsx,Nsy,im1,im2,jm1,jm2,bi,bj,pedyn,ksurfC,Nr,nlperdyn,gsphy)
166 molod 1.1
167     enddo
168     enddo
169 molod 1.3 CALL TIMER_STOP ('PHYS2DYN [FIZHI_WRAPPER]',mythid)
170 molod 1.1
171     c Convert guphy and gvphy from A-grid to C-grid for use by dynamics
172 molod 1.3 CALL TIMER_START ('ATOC [FIZHI_WRAPPER]',mythid)
173 molod 1.8 call AtoC(myThid,guphy,gvphy,maskC,idim1,idim2,jdim1,jdim2,Nr,
174     . Nsx,Nsy,im1,im2,jm1,jm2,guphy,gvphy)
175 molod 1.3 CALL TIMER_STOP ('ATOC [FIZHI_WRAPPER]',mythid)
176 molod 1.2
177 molod 1.3 CALL TIMER_START ('EXCHANGES [FIZHI_WRAPPER]',mythid)
178 molod 1.2 c Call the c-grid exchange routine to fill in the halo regions (du,dv)
179     call exch_uv_xyz_RL(guphy,gvphy,.TRUE.,myThid)
180     c Call the a-grid exchange routine to fill in the halo regions (dth,ds)
181     call exch_RL_cube(gthphy,OLx, OLx, OLy, OLy, Nr,OLx, OLy,
182     . FORWARD_SIMULATION, EXCH_UPDATE_CORNERS, myThid )
183     call exch_RL_cube(gsphy,OLx, OLx, OLy, OLy, Nr,OLx, OLy,
184     . FORWARD_SIMULATION, EXCH_UPDATE_CORNERS, myThid )
185 molod 1.3 CALL TIMER_STOP ('EXCHANGES [FIZHI_WRAPPER]',mythid)
186 molod 1.1
187     return
188     end

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