1 |
cnh |
1.1 |
C $Header: /u/gcmpack/MITgcm_contrib/ESMF/global_ocean.128x64x15/code/forward_step_setup.F,v 1.1.1.1 2004/02/15 22:28:18 cnh Exp $ |
2 |
|
|
C $Name: $ |
3 |
|
|
|
4 |
|
|
#include "PACKAGES_CONFIG.h" |
5 |
|
|
#include "CPP_OPTIONS.h" |
6 |
|
|
|
7 |
|
|
cswdptr -- add -- |
8 |
|
|
#ifdef ALLOW_GCHEM |
9 |
|
|
# include "GCHEM_OPTIONS.h" |
10 |
|
|
#endif |
11 |
|
|
cswdptr -- end add --- |
12 |
|
|
|
13 |
|
|
CBOP |
14 |
|
|
C !ROUTINE: FORWARD_STEP_SETUP |
15 |
|
|
C !INTERFACE: |
16 |
|
|
SUBROUTINE FORWARD_STEP_SETUP( iloop, myTime, myIter, myThid ) |
17 |
|
|
|
18 |
|
|
C !DESCRIPTION: \bv |
19 |
|
|
C *================================================================== |
20 |
|
|
C | SUBROUTINE forward_step |
21 |
|
|
C | o Run the ocean model and, optionally, evaluate a cost function. |
22 |
|
|
C *================================================================== |
23 |
|
|
C | |
24 |
|
|
C | THE_MAIN_LOOP is the toplevel routine for the Tangent Linear and |
25 |
|
|
C | Adjoint Model Compiler (TAMC). For this purpose the initialization |
26 |
|
|
C | of the model was split into two parts. Those parameters that do |
27 |
|
|
C | not depend on a specific model run are set in INITIALISE_FIXED, |
28 |
|
|
C | whereas those that do depend on the specific realization are |
29 |
|
|
C | initialized in INITIALISE_VARIA. |
30 |
|
|
C | |
31 |
|
|
C *================================================================== |
32 |
|
|
C \ev |
33 |
|
|
|
34 |
|
|
C !USES: |
35 |
|
|
IMPLICIT NONE |
36 |
|
|
C == Global variables == |
37 |
|
|
#include "SIZE.h" |
38 |
|
|
#include "EEPARAMS.h" |
39 |
|
|
#include "PARAMS.h" |
40 |
|
|
#include "DYNVARS.h" |
41 |
|
|
#include "FFIELDS.h" |
42 |
|
|
|
43 |
|
|
#ifdef ALLOW_NONHYDROSTATIC |
44 |
|
|
#include "CG3D.h" |
45 |
|
|
#endif |
46 |
|
|
|
47 |
|
|
#ifdef ALLOW_SHAP_FILT |
48 |
|
|
#include "SHAP_FILT.h" |
49 |
|
|
#endif |
50 |
|
|
#ifdef ALLOW_ZONAL_FILT |
51 |
|
|
#include "ZONAL_FILT.h" |
52 |
|
|
#endif |
53 |
|
|
|
54 |
|
|
#ifdef ALLOW_AUTODIFF_TAMC |
55 |
|
|
# include "tamc.h" |
56 |
|
|
# include "ctrl.h" |
57 |
|
|
# include "ctrl_dummy.h" |
58 |
|
|
# include "cost.h" |
59 |
|
|
# include "EOS.h" |
60 |
|
|
# ifdef ALLOW_EXF |
61 |
|
|
# include "exf_fields.h" |
62 |
|
|
# ifdef ALLOW_BULKFORMULAE |
63 |
|
|
# include "exf_constants.h" |
64 |
|
|
# endif |
65 |
|
|
# endif |
66 |
|
|
# ifdef ALLOW_OBCS |
67 |
|
|
# include "OBCS.h" |
68 |
|
|
# endif |
69 |
|
|
# ifdef ALLOW_PTRACERS |
70 |
|
|
# include "PTRACERS.h" |
71 |
|
|
# endif |
72 |
|
|
#endif /* ALLOW_AUTODIFF_TAMC */ |
73 |
|
|
|
74 |
|
|
C !LOCAL VARIABLES: |
75 |
|
|
C == Routine arguments == |
76 |
|
|
C note: under the multi-threaded model myiter and |
77 |
|
|
C mytime are local variables passed around as routine |
78 |
|
|
C arguments. Although this is fiddly it saves the need to |
79 |
|
|
C impose additional synchronisation points when they are |
80 |
|
|
C updated. |
81 |
|
|
C myiter - iteration counter for this thread |
82 |
|
|
C mytime - time counter for this thread |
83 |
|
|
C mythid - thread number for this instance of the routine. |
84 |
|
|
integer iloop |
85 |
|
|
integer mythid |
86 |
|
|
integer myiter |
87 |
|
|
_RL mytime |
88 |
|
|
integer i,L |
89 |
|
|
CEOP |
90 |
|
|
|
91 |
|
|
#ifdef ALLOW_DEBUG |
92 |
|
|
IF ( debugLevel .GE. debLevB ) |
93 |
|
|
& CALL DEBUG_ENTER('FORWARD_STEP',myThid) |
94 |
|
|
#endif |
95 |
|
|
|
96 |
|
|
#ifdef ALLOW_AUTODIFF_TAMC |
97 |
|
|
C-- Reset the model iteration counter and the model time. |
98 |
|
|
myiter = nIter0 + (iloop-1) |
99 |
|
|
mytime = startTime + float(iloop-1)*deltaTclock |
100 |
|
|
#endif |
101 |
|
|
|
102 |
|
|
#if (defined (ALLOW_AUTODIFF_TAMC) && defined (ALLOW_AUTODIFF_MONITOR)) |
103 |
|
|
C Include call to a dummy routine. Its adjoint will be |
104 |
|
|
C called at the proper place in the adjoint code. |
105 |
|
|
C The adjoint routine will print out adjoint values |
106 |
|
|
C if requested. The location of the call is important, |
107 |
|
|
C it has to be after the adjoint of the exchanges |
108 |
|
|
C (DO_GTERM_BLOCKING_EXCHANGES). |
109 |
|
|
CALL DUMMY_IN_STEPPING( myTime, myIter, myThid ) |
110 |
|
|
cph I've commented this line since it may conflict with MITgcm's adjoint |
111 |
|
|
cph However, need to check whether that's still consistent |
112 |
|
|
cph with the ecco-branch (it should). |
113 |
|
|
cph CALL DO_FIELDS_BLOCKING_EXCHANGES( myThid ) |
114 |
|
|
#endif |
115 |
|
|
|
116 |
|
|
#ifdef EXACT_CONSERV |
117 |
|
|
IF (exactConserv) THEN |
118 |
|
|
C-- Update etaH(n+1) : |
119 |
|
|
CALL TIMER_START('UPDATE_ETAH [FORWARD_STEP]',mythid) |
120 |
|
|
CALL UPDATE_ETAH( myTime, myIter, myThid ) |
121 |
|
|
CALL TIMER_STOP ('UPDATE_ETAH [FORWARD_STEP]',mythid) |
122 |
|
|
ENDIF |
123 |
|
|
#endif /* EXACT_CONSERV */ |
124 |
|
|
|
125 |
|
|
#ifdef NONLIN_FRSURF |
126 |
|
|
IF ( select_rStar.NE.0 ) THEN |
127 |
|
|
C-- r* : compute the future level thickness according to etaH(n+1) |
128 |
|
|
CALL TIMER_START('CALC_R_STAR [FORWARD_STEP]',mythid) |
129 |
|
|
CALL CALC_R_STAR(etaH, myTime, myIter, myThid ) |
130 |
|
|
CALL TIMER_STOP ('CALC_R_STAR [FORWARD_STEP]',mythid) |
131 |
|
|
ELSEIF ( nonlinFreeSurf.GT.0) THEN |
132 |
|
|
C-- compute the future surface level thickness according to etaH(n+1) |
133 |
|
|
CALL TIMER_START('CALC_SURF_DR [FORWARD_STEP]',mythid) |
134 |
|
|
CALL CALC_SURF_DR(etaH, myTime, myIter, myThid ) |
135 |
|
|
CALL TIMER_STOP ('CALC_SURF_DR [FORWARD_STEP]',mythid) |
136 |
|
|
ENDIF |
137 |
|
|
#endif /* NONLIN_FRSURF */ |
138 |
|
|
|
139 |
|
|
#ifdef ALLOW_AUTODIFF_TAMC |
140 |
|
|
c************************************** |
141 |
|
|
#include "checkpoint_lev1_directives.h" |
142 |
|
|
c************************************** |
143 |
|
|
#endif |
144 |
|
|
|
145 |
|
|
C-- Call external forcing package |
146 |
|
|
#ifdef ALLOW_BULK_FORCE |
147 |
|
|
IF ( useBulkForce ) THEN |
148 |
|
|
#ifdef ALLOW_DEBUG |
149 |
|
|
IF ( debugLevel .GE. debLevB ) |
150 |
|
|
& CALL DEBUG_CALL('BULKF_FIELDS_LOAD',myThid) |
151 |
|
|
#endif |
152 |
|
|
CALL TIMER_START('BULKF_FORCING [FORWARD_STEP]',mythid) |
153 |
|
|
C- load all forcing fields at current time |
154 |
|
|
CALL BULKF_FIELDS_LOAD( myTime, myIter, myThid ) |
155 |
|
|
C- calculate qnet and empmr (and wind stress) |
156 |
|
|
CALL BULKF_FORCING( myTime, myIter, myThid ) |
157 |
|
|
CALL TIMER_STOP ('BULKF_FORCING [FORWARD_STEP]',mythid) |
158 |
|
|
ELSE |
159 |
|
|
#endif /* ALLOW_BULK_FORCE */ |
160 |
|
|
|
161 |
|
|
# ifdef ALLOW_EXF |
162 |
|
|
# ifdef ALLOW_DEBUG |
163 |
|
|
IF ( debugLevel .GE. debLevB ) |
164 |
|
|
& CALL DEBUG_CALL('EXF_GETFORCING',myThid) |
165 |
|
|
# endif |
166 |
|
|
CALL TIMER_START('EXF_GETFORCING [FORWARD_STEP]',mythid) |
167 |
|
|
CALL EXF_GETFORCING( mytime, myiter, mythid ) |
168 |
|
|
CALL TIMER_STOP ('EXF_GETFORCING [FORWARD_STEP]',mythid) |
169 |
|
|
# else /* ALLOW_EXF undef */ |
170 |
|
|
cph The following IF-statement creates an additional dependency |
171 |
|
|
cph for the forcing fields requiring additional storing. |
172 |
|
|
cph Therefore, the IF-statement will be put between CPP-OPTIONS, |
173 |
|
|
cph assuming that ALLOW_SEAICE has not yet been differentiated. |
174 |
|
|
# ifdef ALLOW_SEAICE |
175 |
|
|
IF ( .NOT. useSEAICE ) THEN |
176 |
|
|
# endif |
177 |
|
|
#ifdef ALLOW_DEBUG |
178 |
|
|
IF ( debugLevel .GE. debLevB ) |
179 |
|
|
& CALL DEBUG_CALL('EXTERNAL_FIELDS_LOAD',myThid) |
180 |
|
|
#endif |
181 |
|
|
CALL TIMER_START('EXTERNAL_FIELDS_LOAD[FORWARD_STEP]',mythid) |
182 |
|
|
CALL EXTERNAL_FIELDS_LOAD( mytime, myiter, mythid ) |
183 |
|
|
CALL TIMER_STOP ('EXTERNAL_FIELDS_LOAD[FORWARD_STEP]',mythid) |
184 |
|
|
# ifdef ALLOW_SEAICE |
185 |
|
|
ENDIF |
186 |
|
|
# endif |
187 |
|
|
# endif /* ALLOW_EXF */ |
188 |
|
|
#ifdef ALLOW_BULK_FORCE |
189 |
|
|
C-- end of if/else block useBulfforce -- |
190 |
|
|
ENDIF |
191 |
|
|
#endif /* ALLOW_BULK_FORCE */ |
192 |
|
|
|
193 |
|
|
#ifdef ALLOW_AUTODIFF |
194 |
|
|
c-- Add control vector for forcing and parameter fields |
195 |
|
|
if ( myiter .EQ. nIter0 ) |
196 |
|
|
& CALL CTRL_MAP_FORCING (mythid) |
197 |
|
|
#endif |
198 |
|
|
|
199 |
|
|
#ifdef ALLOW_THSICE |
200 |
|
|
IF (useThSIce) THEN |
201 |
|
|
#ifdef ALLOW_DEBUG |
202 |
|
|
IF ( debugLevel .GE. debLevB ) |
203 |
|
|
& CALL DEBUG_CALL('THSICE_MAIN',myThid) |
204 |
|
|
#endif |
205 |
|
|
C-- Step forward Therm.Sea-Ice variables |
206 |
|
|
C and modify forcing terms including effects from ice |
207 |
|
|
CALL TIMER_START('THSICE_MAIN [FORWARD_STEP]', myThid) |
208 |
|
|
CALL THSICE_MAIN( myTime, myIter, myThid ) |
209 |
|
|
CALL TIMER_STOP( 'THSICE_MAIN [FORWARD_STEP]', myThid) |
210 |
|
|
ENDIF |
211 |
|
|
#endif /* ALLOW_THSICE */ |
212 |
|
|
|
213 |
|
|
# ifdef ALLOW_SEAICE |
214 |
|
|
C-- Call sea ice model to compute forcing/external data fields. In |
215 |
|
|
C addition to computing prognostic sea-ice variables and diagnosing the |
216 |
|
|
C forcing/external data fields that drive the ocean model, SEAICE_MODEL |
217 |
|
|
C also sets theta to the freezing point under sea-ice. The implied |
218 |
|
|
C surface heat flux is then stored in variable surfaceTendencyTice, |
219 |
|
|
C which is needed by KPP package (kpp_calc.F and kpp_transport_t.F) |
220 |
|
|
C to diagnose surface buoyancy fluxes and for the non-local transport |
221 |
|
|
C term. Because this call precedes model thermodynamics, temperature |
222 |
|
|
C under sea-ice may not be "exactly" at the freezing point by the time |
223 |
|
|
C theta is dumped or time-averaged. |
224 |
|
|
IF ( useSEAICE ) THEN |
225 |
|
|
#ifdef ALLOW_DEBUG |
226 |
|
|
IF ( debugLevel .GE. debLevB ) |
227 |
|
|
& CALL DEBUG_CALL('SEAICE_MODEL',myThid) |
228 |
|
|
#endif |
229 |
|
|
CALL TIMER_START('SEAICE_MODEL [FORWARD_STEP]',myThid) |
230 |
|
|
CALL SEAICE_MODEL( myTime, myIter, myThid ) |
231 |
|
|
CALL TIMER_STOP ('SEAICE_MODEL [FORWARD_STEP]',myThid) |
232 |
|
|
ENDIF |
233 |
|
|
# endif /* ALLOW_SEAICE */ |
234 |
|
|
|
235 |
|
|
C-- Freeze water at the surface |
236 |
|
|
#ifdef ALLOW_AUTODIFF_TAMC |
237 |
|
|
CADJ STORE theta = comlev1, key = ikey_dynamics |
238 |
|
|
#endif |
239 |
|
|
IF ( allowFreezing .AND. .NOT. useSEAICE |
240 |
|
|
& .AND. .NOT. useThSIce ) THEN |
241 |
|
|
CALL FREEZE_SURFACE( myTime, myIter, myThid ) |
242 |
|
|
ENDIF |
243 |
|
|
|
244 |
|
|
#ifdef ALLOW_AUTODIFF_TAMC |
245 |
|
|
# ifdef ALLOW_PTRACERS |
246 |
|
|
cph this replaces _bibj storing of ptracer within thermodynamics |
247 |
|
|
CADJ STORE ptracer = comlev1, key = ikey_dynamics |
248 |
|
|
# endif |
249 |
|
|
#endif |
250 |
|
|
|
251 |
|
|
#ifdef ALLOW_PTRACERS |
252 |
|
|
# ifdef ALLOW_GCHEM |
253 |
|
|
CALL GCHEM_FIELDS_LOAD( mytime, myiter, mythid ) |
254 |
|
|
# endif |
255 |
|
|
#endif |
256 |
|
|
|
257 |
|
|
#ifdef COMPONENT_MODULE |
258 |
|
|
IF ( useCoupler ) THEN |
259 |
|
|
C Post coupling data that I export. |
260 |
|
|
C Read in coupling data that I import. |
261 |
|
|
CALL TIMER_START('CPL_EXPORT-IMPORT [FORWARD_STEP]',myThid) |
262 |
|
|
CALL CPL_EXPORT_MY_DATA( myIter, myTime, myThid ) |
263 |
|
|
CALL CPL_IMPORT_EXTERNAL_DATA( myIter, myTime, myThid ) |
264 |
|
|
CALL TIMER_STOP ('CPL_EXPORT-IMPORT [FORWARD_STEP]',myThid) |
265 |
|
|
ENDIF |
266 |
|
|
#endif /* COMPONENT_MODULE */ |
267 |
|
|
|
268 |
|
|
#ifdef COMPONENT_MODULE |
269 |
|
|
# ifndef ALLOW_AIM |
270 |
|
|
C jmc: don't know precisely where to put this call. leave it here for now. |
271 |
|
|
IF ( useCoupler ) THEN |
272 |
|
|
CALL OCN_APPLY_IMPORT( myTime, myIter, myThid ) |
273 |
|
|
ENDIF |
274 |
|
|
# endif |
275 |
|
|
#endif /* COMPONENT_MODULE */ |
276 |
|
|
|
277 |
|
|
RETURN |
278 |
|
|
END |