1 |
C $Header: /u/gcmpack/MITgcm/pkg/obcs/obcs_mon_stats.F,v 1.2 2011/03/01 23:39:37 jmc Exp $ |
2 |
C $Name: $ |
3 |
|
4 |
#include "OBCS_OPTIONS.h" |
5 |
|
6 |
C-- File obcs_mon_stats.F: compute statistic of a field at OB section |
7 |
C-- Contents |
8 |
C-- o OBCS_MON_STATS_EW_RL |
9 |
C-- o OBCS_MON_STATS_NS_RL |
10 |
|
11 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
12 |
CBOP |
13 |
C !ROUTINE: OBCS_MON_STATS_EW_RL |
14 |
|
15 |
C !INTERFACE: |
16 |
SUBROUTINE OBCS_MON_STATS_EW_RL( |
17 |
I tHasOBE, tHasOBW, iEb, iWb, iNone, |
18 |
I kSize, mSize, gPos, |
19 |
I arr, arrhFac, arrDy, arrDr, mskInC, |
20 |
O arrStats, |
21 |
I myThid ) |
22 |
|
23 |
C !DESCRIPTION: |
24 |
C *==========================================================* |
25 |
C | SUBROUTINE OBCS_MON_STATS_EW_RL |
26 |
C | o Caclulate field statistics at Eastern & Western OB |
27 |
C *==========================================================* |
28 |
|
29 |
C !USES: |
30 |
IMPLICIT NONE |
31 |
|
32 |
C === Global variables === |
33 |
#include "SIZE.h" |
34 |
#include "EEPARAMS.h" |
35 |
|
36 |
C !INPUT PARAMETERS: |
37 |
C tHasOBE :: list of OBE active tiles |
38 |
C tHasOBW :: list of OBW active tiles |
39 |
C iEb :: index of Eastern OB |
40 |
C iWb :: index of Western OB |
41 |
C iNone :: null index value |
42 |
C kSize :: field-array 3rd dimension |
43 |
C mSize :: hFac-array 3rd dimension |
44 |
C gPos :: field position on C-grid ( 0=center , 1=U , 2=V , 3=Corner) |
45 |
C arr :: field-array |
46 |
C arrhFac :: hFac factor |
47 |
C arrDy :: grid-cell length along OB |
48 |
C arrDr :: grid-level thickness |
49 |
C mskInC :: 2-d mask defining the interior region (cell centered) |
50 |
C myThid :: my Thread Id number |
51 |
LOGICAL tHasOBE(nSx,nSy) |
52 |
LOGICAL tHasOBW(nSx,nSy) |
53 |
INTEGER iEb(1-OLy:sNy+OLy,nSx,nSy) |
54 |
INTEGER iWb(1-OLy:sNy+OLy,nSx,nSy) |
55 |
INTEGER iNone |
56 |
INTEGER kSize |
57 |
INTEGER mSize |
58 |
INTEGER gPos |
59 |
_RL arr (1-OLx:sNx+OLx,1-OLy:sNy+OLy,kSize,nSx,nSy) |
60 |
_RS arrhFac(1-OLx:sNx+OLx,1-OLy:sNy+OLy,mSize,nSx,nSy) |
61 |
_RS arrDy (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
62 |
_RS arrDr (kSize) |
63 |
_RS mskInC (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
64 |
INTEGER myThid |
65 |
|
66 |
C !OUTPUT PARAMETERS: |
67 |
C arrStats :: field statistics at Eatern & Western OB |
68 |
_RL arrStats(0:4,2) |
69 |
CEOP |
70 |
|
71 |
#ifdef ALLOW_OBCS |
72 |
#ifdef ALLOW_MONITOR |
73 |
|
74 |
C !FUNCTIONS: |
75 |
|
76 |
C !LOCAL VARIABLES: |
77 |
C bi, bj :: tile indices |
78 |
C j, k :: loop indices |
79 |
C ii, iB :: local index of open boundary |
80 |
INTEGER bi, bj |
81 |
INTEGER j, k, km |
82 |
INTEGER ii, iB |
83 |
LOGICAL noPnts |
84 |
_RL tmpA, tmpV, tmpMask |
85 |
_RL theMin, theMax, theArea, theMean, theVar |
86 |
_RL tileArea(nSx,nSy) |
87 |
_RL tileMean(nSx,nSy) |
88 |
_RL tileVar (nSx,nSy) |
89 |
|
90 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
91 |
|
92 |
DO k=0,4 |
93 |
arrStats(k,1) = 0. _d 0 |
94 |
ENDDO |
95 |
#ifdef ALLOW_OBCS_EAST |
96 |
theMin = 0. |
97 |
theMax = 0. |
98 |
theMean= 0. |
99 |
theVar = 0. |
100 |
theArea= 0. |
101 |
noPnts = .TRUE. |
102 |
c IF ( usingEast_OB ) THEN |
103 |
DO bj=myByLo(myThid),myByHi(myThid) |
104 |
DO bi=myBxLo(myThid),myBxHi(myThid) |
105 |
tileArea(bi,bj) = 0. |
106 |
tileMean(bi,bj) = 0. |
107 |
tileVar (bi,bj) = 0. |
108 |
IF ( tHasOBE(bi,bj) ) THEN |
109 |
DO k=1,kSize |
110 |
km = MIN(k,mSize) |
111 |
DO j=1,sNy |
112 |
tmpMask = 0. |
113 |
ii = iEb(j,bi,bj) |
114 |
C- If 1 OB location is on 2 tiles (@ edge of 2 tiles), select the one which |
115 |
C communicates with tile interior (sNx+1) rather than with halo region (i=1) |
116 |
IF ( ii.NE.iNone .AND. ii.GT.1 ) THEN |
117 |
iB = ii |
118 |
tmpMask = arrhFac(iB,j,km,bi,bj) |
119 |
& *( mskInC(ii-1,j,bi,bj)-mskInC(ii,j,bi,bj) ) |
120 |
ENDIF |
121 |
IF ( tmpMask.GT.0. _d 0 ) THEN |
122 |
tmpV = arr(ii,j,k,bi,bj) |
123 |
tmpA = arrDy(iB,j,bi,bj)*arrDr(k)*tmpMask |
124 |
IF ( noPnts ) THEN |
125 |
theMin = tmpV |
126 |
theMax = tmpV |
127 |
noPnts = .FALSE. |
128 |
ENDIF |
129 |
theMin = MIN( theMin, tmpV ) |
130 |
theMax = MAX( theMax, tmpV ) |
131 |
tileArea(bi,bj) = tileArea(bi,bj) + tmpA |
132 |
tileMean(bi,bj) = tileMean(bi,bj) + tmpA*tmpV |
133 |
tileVar (bi,bj) = tileVar (bi,bj) + tmpA*tmpV*tmpV |
134 |
ENDIF |
135 |
ENDDO |
136 |
ENDDO |
137 |
ENDIF |
138 |
ENDDO |
139 |
ENDDO |
140 |
CALL GLOBAL_SUM_TILE_RL( tileArea, theArea, myThid ) |
141 |
c ENDIF |
142 |
IF ( theArea.GT.0. ) THEN |
143 |
CALL GLOBAL_SUM_TILE_RL( tileMean, theMean, myThid ) |
144 |
CALL GLOBAL_SUM_TILE_RL( tileVar , theVar , myThid ) |
145 |
arrStats(0,1) = theArea |
146 |
arrStats(1,1) = theMean |
147 |
arrStats(2,1) = theVar |
148 |
|
149 |
theMean = theMean/theArea |
150 |
IF ( noPnts ) theMin = theMean |
151 |
theMin = -theMin |
152 |
_GLOBAL_MAX_RL(theMin,myThid) |
153 |
theMin = -theMin |
154 |
IF ( noPnts ) theMax = theMean |
155 |
_GLOBAL_MAX_RL(theMax,myThid) |
156 |
arrStats(3,1) = theMin |
157 |
arrStats(4,1) = theMax |
158 |
|
159 |
ENDIF |
160 |
#endif /* ALLOW_OBCS_EAST */ |
161 |
|
162 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
163 |
|
164 |
DO k=0,4 |
165 |
arrStats(k,2) = 0. _d 0 |
166 |
ENDDO |
167 |
#ifdef ALLOW_OBCS_WEST |
168 |
theMin = 0. |
169 |
theMax = 0. |
170 |
theMean= 0. |
171 |
theVar = 0. |
172 |
theArea= 0. |
173 |
noPnts = .TRUE. |
174 |
c IF ( usingWest_OB ) THEN |
175 |
DO bj=myByLo(myThid),myByHi(myThid) |
176 |
DO bi=myBxLo(myThid),myBxHi(myThid) |
177 |
tileArea(bi,bj) = 0. |
178 |
tileMean(bi,bj) = 0. |
179 |
tileVar (bi,bj) = 0. |
180 |
IF ( tHasOBW(bi,bj) ) THEN |
181 |
DO k=1,kSize |
182 |
km = MIN(k,mSize) |
183 |
DO j=1,sNy |
184 |
tmpMask = 0. |
185 |
ii = iWb(j,bi,bj) |
186 |
C- If 1 OB location is on 2 tiles (@ edge of 2 tiles), select the one which |
187 |
C communicates with tile interior (i=0) rather than with halo region (i=sNx) |
188 |
IF ( ii.NE.iNone .AND. ii.LT.sNx ) THEN |
189 |
iB = ii+1 |
190 |
tmpMask = arrhFac(iB,j,km,bi,bj) |
191 |
& *( mskInC(ii+1,j,bi,bj)-mskInC(ii,j,bi,bj) ) |
192 |
ENDIF |
193 |
IF ( tmpMask.GT.0. _d 0 ) THEN |
194 |
IF ( gPos.EQ.1 .OR. gPos.EQ.3 ) ii = iB |
195 |
tmpV = arr(ii,j,k,bi,bj) |
196 |
tmpA = arrDy(iB,j,bi,bj)*arrDr(k)*tmpMask |
197 |
IF ( noPnts ) THEN |
198 |
theMin = tmpV |
199 |
theMax = tmpV |
200 |
noPnts = .FALSE. |
201 |
ENDIF |
202 |
theMin = MIN( theMin, tmpV ) |
203 |
theMax = MAX( theMax, tmpV ) |
204 |
tileArea(bi,bj) = tileArea(bi,bj) + tmpA |
205 |
tileMean(bi,bj) = tileMean(bi,bj) + tmpA*tmpV |
206 |
tileVar (bi,bj) = tileVar (bi,bj) + tmpA*tmpV*tmpV |
207 |
ENDIF |
208 |
ENDDO |
209 |
ENDDO |
210 |
ENDIF |
211 |
ENDDO |
212 |
ENDDO |
213 |
CALL GLOBAL_SUM_TILE_RL( tileArea, theArea, myThid ) |
214 |
c ENDIF |
215 |
IF ( theArea.GT.0. ) THEN |
216 |
CALL GLOBAL_SUM_TILE_RL( tileMean, theMean, myThid ) |
217 |
CALL GLOBAL_SUM_TILE_RL( tileVar , theVar , myThid ) |
218 |
arrStats(0,2) = theArea |
219 |
arrStats(1,2) = theMean |
220 |
arrStats(2,2) = theVar |
221 |
|
222 |
theMean = theMean/theArea |
223 |
IF ( noPnts ) theMin = theMean |
224 |
theMin = -theMin |
225 |
_GLOBAL_MAX_RL(theMin,myThid) |
226 |
theMin = -theMin |
227 |
IF ( noPnts ) theMax = theMean |
228 |
_GLOBAL_MAX_RL(theMax,myThid) |
229 |
arrStats(3,2) = theMin |
230 |
arrStats(4,2) = theMax |
231 |
|
232 |
ENDIF |
233 |
#endif /* ALLOW_OBCS_WEST */ |
234 |
|
235 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
236 |
|
237 |
#endif /* ALLOW_MONITOR */ |
238 |
#endif /* ALLOW_OBCS */ |
239 |
|
240 |
RETURN |
241 |
END |
242 |
|
243 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
244 |
CBOP |
245 |
C !ROUTINE: OBCS_MON_STATS_NS_RL |
246 |
|
247 |
C !INTERFACE: |
248 |
SUBROUTINE OBCS_MON_STATS_NS_RL( |
249 |
I tHasOBN, tHasOBS, jNb, jSb, jNone, |
250 |
I kSize, mSize, gPos, |
251 |
I arr, arrhFac, arrDx, arrDr, mskInC, |
252 |
O arrStats, |
253 |
I myThid ) |
254 |
|
255 |
C !DESCRIPTION: |
256 |
C *==========================================================* |
257 |
C | SUBROUTINE OBCS_MON_STATS_NS_RL |
258 |
C | o Caclulate field statistics at Northern & Southern OB |
259 |
C *==========================================================* |
260 |
|
261 |
C !USES: |
262 |
IMPLICIT NONE |
263 |
|
264 |
C === Global variables === |
265 |
#include "SIZE.h" |
266 |
#include "EEPARAMS.h" |
267 |
|
268 |
C !INPUT PARAMETERS: |
269 |
C tHasOBN :: list of OBN active tiles |
270 |
C tHasOBS :: list of OBS active tiles |
271 |
C jNb :: index of Northern OB |
272 |
C jSb :: index of Southern OB |
273 |
C jNone :: null index value |
274 |
C kSize :: field-array 3rd dimension |
275 |
C mSize :: hFac-array 3rd dimension |
276 |
C gPos :: field position on C-grid ( 0=center , 1=U , 2=V , 3=Corner) |
277 |
C arr :: field-array |
278 |
C arrhFac :: hFac factor |
279 |
C arrDx :: grid-cell length along OB |
280 |
C arrDr :: grid-level thickness |
281 |
C mskInC :: 2-d mask defining the interior region (cell centered) |
282 |
C myThid :: my Thread Id number |
283 |
LOGICAL tHasOBN(nSx,nSy) |
284 |
LOGICAL tHasOBS(nSx,nSy) |
285 |
INTEGER jNb(1-OLx:sNx+OLx,nSx,nSy) |
286 |
INTEGER jSb(1-OLx:sNx+OLx,nSx,nSy) |
287 |
INTEGER jNone |
288 |
INTEGER kSize |
289 |
INTEGER mSize |
290 |
INTEGER gPos |
291 |
_RL arr (1-OLx:sNx+OLx,1-OLy:sNy+OLy,kSize,nSx,nSy) |
292 |
_RS arrhFac(1-OLx:sNx+OLx,1-OLy:sNy+OLy,mSize,nSx,nSy) |
293 |
_RS arrDx (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
294 |
_RS arrDr (kSize) |
295 |
_RS mskInC (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
296 |
INTEGER myThid |
297 |
|
298 |
C !OUTPUT PARAMETERS: |
299 |
C arrStats :: field statistics at Northern & Southern OB |
300 |
_RL arrStats(0:4,2) |
301 |
CEOP |
302 |
|
303 |
#ifdef ALLOW_OBCS |
304 |
#ifdef ALLOW_MONITOR |
305 |
|
306 |
C !FUNCTIONS: |
307 |
|
308 |
C !LOCAL VARIABLES: |
309 |
C bi, bj :: tile indices |
310 |
C i, k :: loop indices |
311 |
C jj, jB :: local index of open boundary |
312 |
INTEGER bi, bj |
313 |
INTEGER i, k, km |
314 |
INTEGER jj, jB |
315 |
LOGICAL noPnts |
316 |
_RL tmpA, tmpV, tmpMask |
317 |
_RL theMin, theMax, theArea, theMean, theVar |
318 |
_RL tileArea(nSx,nSy) |
319 |
_RL tileMean(nSx,nSy) |
320 |
_RL tileVar (nSx,nSy) |
321 |
|
322 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
323 |
|
324 |
DO k=0,4 |
325 |
arrStats(k,1) = 0. _d 0 |
326 |
ENDDO |
327 |
#ifdef ALLOW_OBCS_NORTH |
328 |
theMin = 0. |
329 |
theMax = 0. |
330 |
theMean= 0. |
331 |
theVar = 0. |
332 |
theArea= 0. |
333 |
noPnts = .TRUE. |
334 |
c IF ( usingNorth_OB ) THEN |
335 |
DO bj=myByLo(myThid),myByHi(myThid) |
336 |
DO bi=myBxLo(myThid),myBxHi(myThid) |
337 |
tileArea(bi,bj) = 0. |
338 |
tileMean(bi,bj) = 0. |
339 |
tileVar (bi,bj) = 0. |
340 |
IF ( tHasOBN(bi,bj) ) THEN |
341 |
DO k=1,kSize |
342 |
km = MIN(k,mSize) |
343 |
DO i=1,sNx |
344 |
tmpMask = 0. |
345 |
jj = jNb(i,bi,bj) |
346 |
C- If 1 OB location is on 2 tiles (@ edge of 2 tiles), select the one which |
347 |
C communicates with tile interior (sNy+1) rather than with halo region (j=1) |
348 |
IF ( jj.NE.jNone .AND. jj.GT.1 ) THEN |
349 |
jB = jj |
350 |
tmpMask = arrhFac(i,jB,km,bi,bj) |
351 |
& *( mskInC(i,jj-1,bi,bj)-mskInC(i,jj,bi,bj) ) |
352 |
ENDIF |
353 |
IF ( tmpMask.GT.0. _d 0 ) THEN |
354 |
tmpV = arr(i,jj,k,bi,bj) |
355 |
tmpA = arrDx(i,jB,bi,bj)*arrDr(k)*tmpMask |
356 |
IF ( noPnts ) THEN |
357 |
theMin = tmpV |
358 |
theMax = tmpV |
359 |
noPnts = .FALSE. |
360 |
ENDIF |
361 |
theMin = MIN( theMin, tmpV ) |
362 |
theMax = MAX( theMax, tmpV ) |
363 |
tileArea(bi,bj) = tileArea(bi,bj) + tmpA |
364 |
tileMean(bi,bj) = tileMean(bi,bj) + tmpA*tmpV |
365 |
tileVar (bi,bj) = tileVar (bi,bj) + tmpA*tmpV*tmpV |
366 |
ENDIF |
367 |
ENDDO |
368 |
ENDDO |
369 |
ENDIF |
370 |
ENDDO |
371 |
ENDDO |
372 |
CALL GLOBAL_SUM_TILE_RL( tileArea, theArea, myThid ) |
373 |
c ENDIF |
374 |
IF ( theArea.GT.0. ) THEN |
375 |
CALL GLOBAL_SUM_TILE_RL( tileMean, theMean, myThid ) |
376 |
CALL GLOBAL_SUM_TILE_RL( tileVar , theVar , myThid ) |
377 |
arrStats(0,1) = theArea |
378 |
arrStats(1,1) = theMean |
379 |
arrStats(2,1) = theVar |
380 |
|
381 |
theMean = theMean/theArea |
382 |
IF ( noPnts ) theMin = theMean |
383 |
theMin = -theMin |
384 |
_GLOBAL_MAX_RL(theMin,myThid) |
385 |
theMin = -theMin |
386 |
IF ( noPnts ) theMax = theMean |
387 |
_GLOBAL_MAX_RL(theMax,myThid) |
388 |
arrStats(3,1) = theMin |
389 |
arrStats(4,1) = theMax |
390 |
|
391 |
ENDIF |
392 |
#endif /* ALLOW_OBCS_NORTH */ |
393 |
|
394 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
395 |
|
396 |
DO k=0,4 |
397 |
arrStats(k,2) = 0. _d 0 |
398 |
ENDDO |
399 |
#ifdef ALLOW_OBCS_SOUTH |
400 |
theMin = 0. |
401 |
theMax = 0. |
402 |
theMean= 0. |
403 |
theVar = 0. |
404 |
theArea= 0. |
405 |
noPnts = .TRUE. |
406 |
c IF ( usingSouth_OB ) THEN |
407 |
DO bj=myByLo(myThid),myByHi(myThid) |
408 |
DO bi=myBxLo(myThid),myBxHi(myThid) |
409 |
tileArea(bi,bj) = 0. |
410 |
tileMean(bi,bj) = 0. |
411 |
tileVar (bi,bj) = 0. |
412 |
IF ( tHasOBS(bi,bj) ) THEN |
413 |
DO k=1,kSize |
414 |
km = MIN(k,mSize) |
415 |
DO i=1,sNx |
416 |
tmpMask = 0. |
417 |
jj = jSb(i,bi,bj) |
418 |
C- If 1 OB location is on 2 tiles (@ edge of 2 tiles), select the one which |
419 |
C communicates with tile interior (j=0) rather than with halo region (j=sNy) |
420 |
IF ( jj.NE.jNone .AND. jj.LT.sNy ) THEN |
421 |
jB = jj+1 |
422 |
tmpMask = arrhFac(i,jB,km,bi,bj) |
423 |
& *( mskInC(i,jj+1,bi,bj)-mskInC(i,jj,bi,bj) ) |
424 |
ENDIF |
425 |
IF ( tmpMask.GT.0. _d 0 ) THEN |
426 |
IF ( gPos.EQ.2 .OR. gPos.EQ.3 ) jj = jB |
427 |
tmpV = arr(i,jj,k,bi,bj) |
428 |
tmpA = arrDx(i,jB,bi,bj)*arrDr(k)*tmpMask |
429 |
IF ( noPnts ) THEN |
430 |
theMin = tmpV |
431 |
theMax = tmpV |
432 |
noPnts = .FALSE. |
433 |
ENDIF |
434 |
theMin = MIN( theMin, tmpV ) |
435 |
theMax = MAX( theMax, tmpV ) |
436 |
tileArea(bi,bj) = tileArea(bi,bj) + tmpA |
437 |
tileMean(bi,bj) = tileMean(bi,bj) + tmpA*tmpV |
438 |
tileVar (bi,bj) = tileVar (bi,bj) + tmpA*tmpV*tmpV |
439 |
ENDIF |
440 |
ENDDO |
441 |
ENDDO |
442 |
ENDIF |
443 |
ENDDO |
444 |
ENDDO |
445 |
CALL GLOBAL_SUM_TILE_RL( tileArea, theArea, myThid ) |
446 |
c ENDIF |
447 |
IF ( theArea.GT.0. ) THEN |
448 |
CALL GLOBAL_SUM_TILE_RL( tileMean, theMean, myThid ) |
449 |
CALL GLOBAL_SUM_TILE_RL( tileVar , theVar , myThid ) |
450 |
arrStats(0,2) = theArea |
451 |
arrStats(1,2) = theMean |
452 |
arrStats(2,2) = theVar |
453 |
|
454 |
theMean = theMean/theArea |
455 |
IF ( noPnts ) theMin = theMean |
456 |
theMin = -theMin |
457 |
_GLOBAL_MAX_RL(theMin,myThid) |
458 |
theMin = -theMin |
459 |
IF ( noPnts ) theMax = theMean |
460 |
_GLOBAL_MAX_RL(theMax,myThid) |
461 |
arrStats(3,2) = theMin |
462 |
arrStats(4,2) = theMax |
463 |
|
464 |
ENDIF |
465 |
#endif /* ALLOW_OBCS_SOUTH */ |
466 |
|
467 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
468 |
|
469 |
#endif /* ALLOW_MONITOR */ |
470 |
#endif /* ALLOW_OBCS */ |
471 |
|
472 |
RETURN |
473 |
END |