1 |
C $Header: /u/gcmpack/MITgcm/model/src/convective_adjustment_ini.F,v 1.7 2002/05/30 02:29:19 heimbach Exp $ |
2 |
C $Name: $ |
3 |
|
4 |
#include "CPP_OPTIONS.h" |
5 |
|
6 |
CBOP |
7 |
C !ROUTINE: CONVECTIVE_ADJUSTMENT_INI |
8 |
C !INTERFACE: |
9 |
SUBROUTINE CONVECTIVE_ADJUSTMENT_INI( |
10 |
I bi, bj, iMin, iMax, jMin, jMax, |
11 |
I myTime, myIter, myThid ) |
12 |
C !DESCRIPTION: \bv |
13 |
C *==========================================================* |
14 |
C | SUBROUTINE CONVECTIVE_ADJUSTMENT_INI |
15 |
C | o Driver for vertical mixing or similar parameterization |
16 |
C *==========================================================* |
17 |
C | Same prognostic code logic as S/R CONVECTIVE_ADJUSTMENT, |
18 |
C | but different time history behavior in forward-reverse |
19 |
C | adjoint operation. |
20 |
C *==========================================================* |
21 |
C \ev |
22 |
|
23 |
C !USES: |
24 |
IMPLICIT NONE |
25 |
C == Global data == |
26 |
#include "SIZE.h" |
27 |
#include "EEPARAMS.h" |
28 |
#include "PARAMS.h" |
29 |
#include "DYNVARS.h" |
30 |
#include "GRID.h" |
31 |
#ifdef ALLOW_PASSIVE_TRACER |
32 |
#include "TR1.h" |
33 |
#endif |
34 |
#ifdef ALLOW_TIMEAVE |
35 |
#include "TIMEAVE_STATV.h" |
36 |
#endif |
37 |
#ifdef ALLOW_AUTODIFF_TAMC |
38 |
#include "tamc.h" |
39 |
#include "tamc_keys.h" |
40 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
41 |
EXTERNAL DIFFERENT_MULTIPLE |
42 |
LOGICAL DIFFERENT_MULTIPLE |
43 |
|
44 |
C !INPUT/OUTPUT PARAMETERS: |
45 |
C == Routine arguments == |
46 |
C bi,bj,iMin,iMax,jMin,jMax,K - Loop counters |
47 |
C myTime - Current time in simulation |
48 |
C myIter - Current iteration in simulation |
49 |
C myThid - Thread number of this instance of S/R CONVECT |
50 |
INTEGER bi,bj,iMin,iMax,jMin,jMax |
51 |
_RL myTime |
52 |
INTEGER myIter |
53 |
INTEGER myThid |
54 |
|
55 |
#ifdef INCLUDE_CONVECT_CALL |
56 |
|
57 |
C !LOCAL VARIABLES: |
58 |
C == Local variables == |
59 |
C i,j,k :: Loop counters |
60 |
C rhoKm1, rhoK :: Density at adjacent levels (ref. to same level) |
61 |
C ConvectCount :: Convection freq. counter |
62 |
INTEGER i, j, K |
63 |
_RL rhoKm1(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
64 |
_RL rhoK (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
65 |
_RL weightA(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
66 |
_RL weightB(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
67 |
_RL ConvectCount(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
68 |
CEOP |
69 |
|
70 |
C-- Check to see if should convect now |
71 |
IF ( DIFFERENT_MULTIPLE(cAdjFreq,myTime,myTime-deltaTClock) ) THEN |
72 |
|
73 |
C- Initialisation of Convection Counter |
74 |
DO K=1,Nr |
75 |
DO j=1-OLy,sNy+OLy |
76 |
DO i=1-OLx,sNx+OLx |
77 |
ConvectCount(i,j,k) = 0. |
78 |
ENDDO |
79 |
ENDDO |
80 |
ENDDO |
81 |
|
82 |
#ifdef ALLOW_AUTODIFF_TAMC |
83 |
act1 = bi - myBxLo(myThid) |
84 |
max1 = myBxHi(myThid) - myBxLo(myThid) + 1 |
85 |
act2 = bj - myByLo(myThid) |
86 |
max2 = myByHi(myThid) - myByLo(myThid) + 1 |
87 |
act3 = myThid - 1 |
88 |
max3 = nTx*nTy |
89 |
act4 = 0 |
90 |
ikey = (act1 + 1) + act2*max1 |
91 |
& + act3*max1*max2 |
92 |
& + act4*max1*max2*max3 |
93 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
94 |
|
95 |
#ifdef ALLOW_KPP |
96 |
C-- CONVECT not needed with KPP mixing |
97 |
IF ( |
98 |
& (.NOT.useKPP) |
99 |
& ) THEN |
100 |
#endif /* ALLOW_KPP */ |
101 |
|
102 |
C-- Loop over all *interior* layers |
103 |
DO K=2,Nr |
104 |
|
105 |
#ifdef ALLOW_AUTODIFF_TAMC |
106 |
kkey = (ikey-1)*Nr + k |
107 |
CADJ STORE theta(:,:,k-1,bi,bj) = tapelev_ini_bibj_k, |
108 |
CADJ & key=kkey, byte=isbyte |
109 |
CADJ STORE salt (:,:,k-1,bi,bj) = tapelev_ini_bibj_k, |
110 |
CADJ & key=kkey, byte=isbyte |
111 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
112 |
C- Density of K-1 layer (above W(K)) reference to K-1 T-level |
113 |
CALL FIND_RHO( |
114 |
I bi,bj,iMin,iMax,jMin,jMax,K-1,K-1,eosType, |
115 |
I theta,salt, |
116 |
O rhoKm1, |
117 |
I myThid ) |
118 |
|
119 |
C- Density of K layer (below W(K)) reference to K-1 T-level. |
120 |
#ifdef ALLOW_AUTODIFF_TAMC |
121 |
CADJ STORE theta(:,:,k,bi,bj) = tapelev_ini_bibj_k, |
122 |
CADJ & key = kkey, byte = isbyte |
123 |
CADJ STORE salt (:,:,k,bi,bj) = tapelev_ini_bibj_k, |
124 |
CADJ & key = kkey, byte = isbyte |
125 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
126 |
CALL FIND_RHO( |
127 |
I bi,bj,iMin,iMax,jMin,jMax,K,K-1,eosType, |
128 |
I theta,salt, |
129 |
O rhoK, |
130 |
I myThid ) |
131 |
|
132 |
#ifdef ALLOW_AUTODIFF_TAMC |
133 |
CADJ STORE rhoKm1(:,:) = tapelev_ini_bibj_k, key=kkey, byte=isbyte |
134 |
CADJ STORE rhoK (:,:) = tapelev_ini_bibj_k, key=kkey, byte=isbyte |
135 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
136 |
C- Check static stability with layer below and mix as needed. |
137 |
c CALL CONVECT( |
138 |
c I bi,bj,iMin,iMax,jMin,jMax,K,rhoKm1,rhoK, |
139 |
c U ConvectCount, |
140 |
c I myTime,myIter,myThid) |
141 |
|
142 |
C- Pre-calculate mixing weights for interface K |
143 |
CALL CONVECTIVE_WEIGHTS( |
144 |
I bi,bj,K,rhoKm1,rhoK, |
145 |
O weightA,weightB,ConvectCount, |
146 |
I myThid) |
147 |
|
148 |
C- Convectively mix heat across interface K |
149 |
CALL CONVECTIVELY_MIXTRACER( |
150 |
I bi,bj,k,weightA,weightB, |
151 |
U theta, |
152 |
I myThid) |
153 |
|
154 |
C- Convectively mix salt across interface K |
155 |
CALL CONVECTIVELY_MIXTRACER( |
156 |
I bi,bj,k,weightA,weightB, |
157 |
U salt, |
158 |
I myThid) |
159 |
|
160 |
#ifdef ALLOW_PASSIVE_TRACER |
161 |
C- Convectively mix passive tracer across interface K |
162 |
CALL CONVECTIVELY_MIXTRACER( |
163 |
I bi,bj,k,weightA,weightB, |
164 |
U Tr1, |
165 |
I myThid) |
166 |
#endif /* ALLOW_PASSIVE_TRACER */ |
167 |
|
168 |
#ifdef ALLOW_PTRACERS |
169 |
C- Convectively mix passive tracers across interface K |
170 |
IF ( usePTRACERS ) THEN |
171 |
CALL PTRACERS_CONVECT( |
172 |
I bi,bj,k,weightA,weightB,myThid) |
173 |
ENDIF |
174 |
#endif /* ALLOW_PTRACERS */ |
175 |
|
176 |
C-- End DO K=1,Nr |
177 |
ENDDO |
178 |
|
179 |
#ifdef ALLOW_TIMEAVE |
180 |
IF (myIter.ne.nIter0 .AND. taveFreq.GT.0.) THEN |
181 |
CALL TIMEAVE_CUMULATE(ConvectCountTave, ConvectCount, Nr, |
182 |
I deltaTclock, bi, bj, myThid) |
183 |
ENDIF |
184 |
#endif /* ALLOW_TIMEAVE */ |
185 |
|
186 |
#ifdef ALLOW_KPP |
187 |
C-- End IF (.NOT.useKPP) |
188 |
ENDIF |
189 |
#endif /* ALLOW_KPP */ |
190 |
|
191 |
C-- End IF (DIFFERENT_MULTIPLE) |
192 |
ENDIF |
193 |
|
194 |
#endif /* INCLUDE_CONVECT_CALL */ |
195 |
|
196 |
RETURN |
197 |
END |