1 |
C $Header: /u/gcmpack/MITgcm/pkg/atm_compon_interf/cpl_readparms.F,v 1.12 2016/01/06 00:45:23 jmc Exp $ |
2 |
C $Name: BASE $ |
3 |
|
4 |
#include "ATM_CPL_OPTIONS.h" |
5 |
|
6 |
CBOP |
7 |
C !ROUTINE: CPL_READPARMS |
8 |
C !INTERFACE: |
9 |
SUBROUTINE CPL_READPARMS( myThid ) |
10 |
|
11 |
C !DESCRIPTION: \bv |
12 |
C *==========================================================* |
13 |
C | S/R CPL_READPARMS |
14 |
C | o Read Coupling parameters that control import/export |
15 |
C | from/to the coupler layer |
16 |
C *==========================================================* |
17 |
C | this version is specific to 1 component (atmos) |
18 |
C *==========================================================* |
19 |
C \ev |
20 |
|
21 |
C !USES: |
22 |
IMPLICIT NONE |
23 |
|
24 |
C == Global variables === |
25 |
#include "SIZE.h" |
26 |
#include "EEPARAMS.h" |
27 |
#include "PARAMS.h" |
28 |
#include "CPL_PARAMS.h" |
29 |
|
30 |
C !INPUT/OUTPUT PARAMETERS: |
31 |
C == Routine Arguments == |
32 |
C myThid :: my Thread Id. number |
33 |
INTEGER myThid |
34 |
CEOP |
35 |
|
36 |
#ifdef COMPONENT_MODULE |
37 |
|
38 |
C !FUNCTIONS: |
39 |
c INTEGER ILNBLNK |
40 |
|
41 |
C !LOCAL VARIABLES: |
42 |
C == Local Variables == |
43 |
C msgBuf :: Informational/error message buffer |
44 |
C iUnit :: Work variable for IO unit number |
45 |
C k :: loop counter |
46 |
C iL :: Work variable for length of file-name |
47 |
C cpl_earlyExpImpCall :: retired; always call coupler early in call sequence |
48 |
|
49 |
CHARACTER*(MAX_LEN_MBUF) msgBuf |
50 |
INTEGER iUnit |
51 |
c INTEGER k, iL |
52 |
_RL cpl_atmSendFrq, tmpLoc |
53 |
LOGICAL cpl_earlyExpImpCall |
54 |
|
55 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
56 |
|
57 |
C-- Coupling parameters: |
58 |
C cpl_oldPickup :: restart from an old pickup (= until checkpoint 59h) |
59 |
C useImportMxlD :: True => use Imported Mix.Layer Detph from coupler |
60 |
C useImportSST :: True => use the Imported SST from coupler |
61 |
C useImportSSS :: True => use the Imported SSS from coupler |
62 |
C useImportVsq :: True => use the Imported Surf. velocity^2 |
63 |
C useImportThSIce :: True => use the Imported thSIce state vars from coupler |
64 |
C useImportFlxCO2 :: True => use the Imported air-sea CO2 flux from coupler |
65 |
C cpl_atmSendFrq :: Frequency^-1 for sending data to coupler (s) |
66 |
NAMELIST /CPL_ATM_PARAM/ |
67 |
& cpl_earlyExpImpCall, |
68 |
& cpl_oldPickup, |
69 |
& useImportMxlD, useImportSST, useImportSSS, |
70 |
& useImportVsq, useImportThSIce, useImportFlxCO2, |
71 |
& cpl_atmSendFrq, |
72 |
& maxNumberPrint |
73 |
|
74 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
75 |
|
76 |
_BEGIN_MASTER(myThid) |
77 |
|
78 |
C-- Open the data file |
79 |
WRITE(msgBuf,'(A)') ' CPL_READPARMS: opening data.cpl' |
80 |
CALL PRINT_MESSAGE( msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1 ) |
81 |
|
82 |
CALL OPEN_COPY_DATA_FILE( 'data.cpl', 'CPL_READPARMS', |
83 |
O iUnit, myThid ) |
84 |
|
85 |
C- Set default value: |
86 |
cpl_earlyExpImpCall = .TRUE. |
87 |
cpl_oldPickup = .FALSE. |
88 |
useImportMxlD = .TRUE. |
89 |
useImportSST = .TRUE. |
90 |
useImportSSS = .TRUE. |
91 |
useImportVsq = .TRUE. |
92 |
useImportThSIce = cpl_exchange2W_sIce.EQ.3 |
93 |
useImportFlxCO2 = cpl_exchange_DIC .EQ. 3 |
94 |
cpl_atmSendFrq= deltaTClock |
95 |
maxNumberPrint= 100 |
96 |
countPrtExp = 0 |
97 |
countPrtImp = 0 |
98 |
|
99 |
C-- Read parameters from open data file: |
100 |
|
101 |
C- Parameters for coupling interface: |
102 |
READ(UNIT=iUnit,NML=CPL_ATM_PARAM) |
103 |
|
104 |
WRITE(msgBuf,'(A)') |
105 |
& ' CPL_READPARMS: finished reading data.cpl' |
106 |
CALL PRINT_MESSAGE( msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1 ) |
107 |
|
108 |
C-- Close the open data file |
109 |
#ifdef SINGLE_DISK_IO |
110 |
CLOSE(iUnit) |
111 |
#else |
112 |
CLOSE(iUnit,STATUS='DELETE') |
113 |
#endif /* SINGLE_DISK_IO */ |
114 |
|
115 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
116 |
C-- Check for retired parameters: |
117 |
IF ( .NOT.cpl_earlyExpImpCall ) THEN |
118 |
WRITE(msgBuf,'(2A)') 'CPL_READPARMS: ', |
119 |
& 'Parameter "cpl_earlyExpImpCall" has been retired;' |
120 |
CALL PRINT_ERROR( msgBuf, myThid ) |
121 |
WRITE(msgBuf,'(2A)') 'CPL_READPARMS: ', |
122 |
& '=> always call coupler early in sequence of calls' |
123 |
CALL PRINT_ERROR( msgBuf, myThid ) |
124 |
cplErrorCount = cplErrorCount + 1 |
125 |
ENDIF |
126 |
|
127 |
C-- Check parameters and model configuration |
128 |
|
129 |
#ifndef ALLOW_LAND |
130 |
IF ( atm_cplExch_RunOff ) THEN |
131 |
WRITE(msgBuf,'(2A)') 'CPL_READPARMS: needs', |
132 |
& ' to compile pkg/land to use: atm_cplExch_RunOff=T' |
133 |
CALL PRINT_ERROR( msgBuf, myThid ) |
134 |
WRITE(msgBuf,'(2A)') 'CPL_READPARMS: ', |
135 |
& ' (set from Coupler "data.cpl": cpl_exchange_RunOff > 1)' |
136 |
CALL PRINT_ERROR( msgBuf, myThid ) |
137 |
cplErrorCount = cplErrorCount + 1 |
138 |
ENDIF |
139 |
#endif /* ndef ALLOW_LAND */ |
140 |
#ifndef ALLOW_THSICE |
141 |
IF ( atm_cplExch1W_sIce ) THEN |
142 |
WRITE(msgBuf,'(2A)') 'CPL_READPARMS: needs', |
143 |
& ' to compile pkg/thsice to use: atm_cplExch1W_sIce=T' |
144 |
CALL PRINT_ERROR( msgBuf, myThid ) |
145 |
WRITE(msgBuf,'(2A)') 'CPL_READPARMS: ', |
146 |
& ' (set from Coupler "data.cpl": cpl_exchange1W_sIce > 1)' |
147 |
CALL PRINT_ERROR( msgBuf, myThid ) |
148 |
cplErrorCount = cplErrorCount + 1 |
149 |
ENDIF |
150 |
IF ( atm_cplExch2W_sIce ) THEN |
151 |
WRITE(msgBuf,'(2A)') 'CPL_READPARMS: needs', |
152 |
& ' to compile pkg/thsice to use: atm_cplExch2W_sIce=T' |
153 |
CALL PRINT_ERROR( msgBuf, myThid ) |
154 |
WRITE(msgBuf,'(2A)') 'CPL_READPARMS: ', |
155 |
& ' (set from Coupler "data.cpl": cpl_exchange2W_sIce > 1)' |
156 |
CALL PRINT_ERROR( msgBuf, myThid ) |
157 |
cplErrorCount = cplErrorCount + 1 |
158 |
ENDIF |
159 |
IF ( atm_cplExch_SaltPl ) THEN |
160 |
WRITE(msgBuf,'(2A)') 'CPL_READPARMS: needs', |
161 |
& ' to compile pkg/thsice to use: atm_cplExch_SaltPl=T' |
162 |
CALL PRINT_ERROR( msgBuf, myThid ) |
163 |
WRITE(msgBuf,'(2A)') 'CPL_READPARMS: ', |
164 |
& ' (set from Coupler "data.cpl": cpl_exchange_SaltPl > 1)' |
165 |
CALL PRINT_ERROR( msgBuf, myThid ) |
166 |
cplErrorCount = cplErrorCount + 1 |
167 |
ENDIF |
168 |
#endif /* ndef ALLOW_THSICE */ |
169 |
#ifndef ALLOW_AIM |
170 |
IF ( atm_cplExch_DIC ) THEN |
171 |
WRITE(msgBuf,'(2A)') 'CPL_READPARMS: needs', |
172 |
& ' to compile pkg/aim_v23 to use: atm_cplExch_DIC = T' |
173 |
CALL PRINT_ERROR( msgBuf, myThid ) |
174 |
WRITE(msgBuf,'(2A)') 'CPL_READPARMS: ', |
175 |
& ' (set from Coupler "data.cpl": cpl_exchange_DIC > 1)' |
176 |
CALL PRINT_ERROR( msgBuf, myThid ) |
177 |
cplErrorCount = cplErrorCount + 1 |
178 |
ENDIF |
179 |
#endif /* ndef ALLOW_AIM */ |
180 |
|
181 |
IF ( useImportThSIce .AND. .NOT.atm_cplExch2W_sIce ) THEN |
182 |
WRITE(msgBuf,'(2A)') 'CPL_READPARMS: useImportThSIce', |
183 |
& ' requires setting' |
184 |
CALL PRINT_ERROR( msgBuf, myThid ) |
185 |
WRITE(msgBuf,'(2A)') 'CPL_READPARMS: ', |
186 |
& ' cpl_exchange2W_sIce > 1 (in Coupler "data.cpl")' |
187 |
CALL PRINT_ERROR( msgBuf, myThid ) |
188 |
cplErrorCount = cplErrorCount + 1 |
189 |
ELSEIF ( useImportThSIce .AND. cpl_exchange2W_sIce.NE.3 ) THEN |
190 |
WRITE(msgBuf,'(2A)') '** WARNING ** CPL_READPARMS: ', |
191 |
& 'useImportThSIce useless without' |
192 |
CALL PRINT_MESSAGE( msgBuf, errorMessageUnit, |
193 |
& SQUEEZE_RIGHT, myThid ) |
194 |
WRITE(msgBuf,'(2A)') '** WARNING ** CPL_READPARMS: ', |
195 |
& ' cpl_exchange2W_sIce = 3 (in Coupler "data.cpl")' |
196 |
CALL PRINT_MESSAGE( msgBuf, errorMessageUnit, |
197 |
& SQUEEZE_RIGHT, myThid ) |
198 |
ENDIF |
199 |
IF ( useImportFlxCO2 .AND. cpl_exchange_DIC.NE.3 ) THEN |
200 |
WRITE(msgBuf,'(2A)') 'CPL_READPARMS: useImportFlxCO2', |
201 |
& ' requires setting' |
202 |
CALL PRINT_ERROR( msgBuf, myThid ) |
203 |
WRITE(msgBuf,'(2A)') 'CPL_READPARMS: ', |
204 |
& ' cpl_exchange_DIC = 3 (in Coupler "data.cpl")' |
205 |
CALL PRINT_ERROR( msgBuf, myThid ) |
206 |
cplErrorCount = cplErrorCount + 1 |
207 |
ENDIF |
208 |
tmpLoc = NINT( cpl_atmSendFrq / deltaTClock ) |
209 |
tmpLoc = ABS( tmpLoc - ( cpl_atmSendFrq / deltaTClock ) ) |
210 |
IF ( tmpLoc.GT.1. _d -12 .OR. cpl_atmSendFrq.EQ.zeroRL ) THEN |
211 |
WRITE(msgBuf,'(2A)') 'CPL_READPARMS: cpl_atmSendFrq', |
212 |
& ' is not a multiple of deltaT' |
213 |
CALL PRINT_ERROR( msgBuf, myThid ) |
214 |
cplErrorCount = cplErrorCount + 1 |
215 |
ENDIF |
216 |
|
217 |
C- Derive other parameters: |
218 |
cplSendFrq_iter = NINT( cpl_atmSendFrq / deltaTClock ) |
219 |
IF ( cplSendFrq_iter.LT.1 ) cplSendFrq_iter = 1 |
220 |
|
221 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
222 |
C-- Print out set-up summary |
223 |
|
224 |
iUnit = standardMessageUnit |
225 |
WRITE(msgBuf,'(A)') ' ' |
226 |
CALL PRINT_MESSAGE( msgBuf, iUnit, SQUEEZE_RIGHT, myThid ) |
227 |
WRITE(msgBuf,'(A)') '// ===================================' |
228 |
CALL PRINT_MESSAGE( msgBuf, iUnit, SQUEEZE_RIGHT, myThid ) |
229 |
WRITE(msgBuf,'(A)') '// Coupling set-up summary :' |
230 |
CALL PRINT_MESSAGE( msgBuf, iUnit, SQUEEZE_RIGHT, myThid ) |
231 |
WRITE(msgBuf,'(A)') '// ===================================' |
232 |
CALL PRINT_MESSAGE( msgBuf, iUnit, SQUEEZE_RIGHT, myThid ) |
233 |
|
234 |
C- o Print Coupler-Exchange config (set from params in coupler 'data.cpl') |
235 |
WRITE(msgBuf,'(A)') '// -------' |
236 |
CALL PRINT_MESSAGE( msgBuf, iUnit, SQUEEZE_RIGHT, myThid ) |
237 |
WRITE(msgBuf,'(A)') |
238 |
& '// Coupler-exchange switch (received from coupler):' |
239 |
CALL PRINT_MESSAGE( msgBuf, iUnit, SQUEEZE_RIGHT, myThid ) |
240 |
|
241 |
CALL WRITE_0D_L( atm_cplSequential, INDEX_NONE, |
242 |
& 'atm_cplSequential =', |
243 |
& ' /* use Sequential Coupling Exchange on/off flag */') |
244 |
CALL WRITE_0D_L( atm_cplExch_RunOff, INDEX_NONE, |
245 |
& 'atm_cplExch_RunOff =', |
246 |
& ' /* exchange RunOff fields with coupler on/off */') |
247 |
CALL WRITE_0D_L( atm_cplExch1W_sIce, INDEX_NONE, |
248 |
& 'atm_cplExch1W_sIce =', |
249 |
& ' /* 1-way exchange of seaice vars with coupler */') |
250 |
CALL WRITE_0D_L( atm_cplExch2W_sIce, INDEX_NONE, |
251 |
& 'atm_cplExch2W_sIce =', |
252 |
& ' /* 2-way exchange of ThSIce vars with coupler */') |
253 |
CALL WRITE_0D_L( atm_cplExch_SaltPl, INDEX_NONE, |
254 |
& 'atm_cplExch_SaltPl =', |
255 |
& ' /* exchange Salt-Plume fields with coupler */') |
256 |
CALL WRITE_0D_L( atm_cplExch_DIC, INDEX_NONE, |
257 |
& 'atm_cplExch_DIC =', |
258 |
& ' /* exchange DIC fields with coupler on/off */') |
259 |
|
260 |
C- print namelist parameter value: |
261 |
WRITE(msgBuf,'(A)') '// -------' |
262 |
CALL PRINT_MESSAGE( msgBuf, iUnit, SQUEEZE_RIGHT, myThid ) |
263 |
WRITE(msgBuf,'(A)') |
264 |
& '// Coupler parameters (from local param file):' |
265 |
CALL PRINT_MESSAGE( msgBuf, iUnit, SQUEEZE_RIGHT, myThid ) |
266 |
|
267 |
CALL WRITE_0D_L( cpl_oldPickup , INDEX_NONE, |
268 |
& 'cpl_oldPickup =', |
269 |
& ' /* restart from old pickup on/off flag */') |
270 |
CALL WRITE_0D_L( useImportMxlD , INDEX_NONE, |
271 |
& 'useImportMxlD =', |
272 |
& ' /* use Imported MxL. Depth from Coupler flag */') |
273 |
CALL WRITE_0D_L( useImportSST , INDEX_NONE, |
274 |
& 'useImportSST =', |
275 |
& ' /* use Imported SST from Coupler on/off flag */') |
276 |
CALL WRITE_0D_L( useImportSSS , INDEX_NONE, |
277 |
& 'useImportSSS =', |
278 |
& ' /* use Imported SSS from Coupler on/off flag */') |
279 |
CALL WRITE_0D_L( useImportVsq , INDEX_NONE, |
280 |
& 'useImportVsq =', |
281 |
& ' /* use Imported surf.Vel^2 from Coupler flag */') |
282 |
CALL WRITE_0D_L( useImportThSIce, INDEX_NONE, |
283 |
& 'useImportThSIce=', |
284 |
& ' /* use Imported thSIce state-var fr Cpl. flag */') |
285 |
CALL WRITE_0D_L( useImportFlxCO2, INDEX_NONE, |
286 |
& 'useImportFlxCO2=', |
287 |
& ' /* use Imported air-sea CO2 flux fr Cpl. flag */') |
288 |
CALL WRITE_0D_RL( cpl_atmSendFrq, INDEX_NONE, 'cpl_atmSendFrq =', |
289 |
& ' /* Frequency^o-1 for sending data to Coupler (s) */') |
290 |
C cpl_atmSendFrq :: Frequency^-1 for sending data to coupler (s) |
291 |
CALL WRITE_0D_I( cplSendFrq_iter, INDEX_NONE,'cplSendFrq_iter =', |
292 |
& ' /* send data to coupler every "cplSendFrq" iter */') |
293 |
CALL WRITE_0D_I( maxNumberPrint, INDEX_NONE, 'maxNumberPrint =', |
294 |
& ' /* max number of printed Exp/Imp messages */') |
295 |
|
296 |
WRITE(msgBuf,'(A)') '// ===================================' |
297 |
CALL PRINT_MESSAGE( msgBuf, iUnit, SQUEEZE_RIGHT, myThid ) |
298 |
WRITE(msgBuf,'(A)') '// End of Coupling set-up summary' |
299 |
CALL PRINT_MESSAGE( msgBuf, iUnit, SQUEEZE_RIGHT, myThid ) |
300 |
WRITE(msgBuf,'(A)') '// ===================================' |
301 |
CALL PRINT_MESSAGE( msgBuf, iUnit, SQUEEZE_RIGHT, myThid ) |
302 |
|
303 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
304 |
|
305 |
_END_MASTER(myThid) |
306 |
|
307 |
C-- Everyone else must wait for the parameters to be loaded |
308 |
_BARRIER |
309 |
|
310 |
#endif /* COMPONENT_MODULE */ |
311 |
|
312 |
RETURN |
313 |
END |