1 |
C $Header: /u/gcmpack/MITgcm/pkg/diagnostics/diag_vegtile_fill.F,v 1.9 2008/11/18 21:41:07 jmc Exp $ |
2 |
C $Name: $ |
3 |
|
4 |
#include "DIAG_OPTIONS.h" |
5 |
|
6 |
CBOP |
7 |
C !ROUTINE: DIAG_VEGTILE_FILL |
8 |
C !INTERFACE: |
9 |
SUBROUTINE DIAG_VEGTILE_FILL( |
10 |
& field,indx,chfr,ib,numpts,npeice, |
11 |
& check, chardiag, kLev, nLevs, bi, bj, myThid ) |
12 |
C !DESCRIPTION: |
13 |
C*********************************************************************** |
14 |
C Increment the diagnostics array with a vegetation tile space field |
15 |
C*********************************************************************** |
16 |
C !USES: |
17 |
IMPLICIT NONE |
18 |
|
19 |
C == Global variables === |
20 |
#include "EEPARAMS.h" |
21 |
#include "SIZE.h" |
22 |
#include "DIAGNOSTICS_SIZE.h" |
23 |
#include "DIAGNOSTICS.h" |
24 |
|
25 |
C !INPUT PARAMETERS: |
26 |
C*********************************************************************** |
27 |
C field :: array to be mapped to grid space [ib,levs] and added to qdiag |
28 |
C indx :: array of horizontal indices of grid points to convert to |
29 |
C tile space[numpts] |
30 |
C chfr :: fractional area covered by the tile [ib] |
31 |
C ib :: inner dimension of source array and number of points in |
32 |
C array a that need to be pasted |
33 |
C numpts :: total number of points which were stripped |
34 |
C npeice :: the current strip number to be filled |
35 |
C check :: logical to check for undefined values |
36 |
C chardiag :: Character expression for diag to fill |
37 |
C kLev :: Integer flag for vertical levels: |
38 |
C > 0 (any integer): which single level to increment |
39 |
C 0,-1 to increment "nLevs" levels in qdiag: |
40 |
C 0 : fill-in in the same order as the input array |
41 |
C -1 : fill-in in reverse order. |
42 |
C nLevs :: indicates Number of levels of the input field array |
43 |
C bi :: X-direction tile number |
44 |
C bj :: Y-direction tile number |
45 |
C myThid :: my thread Id number |
46 |
C*********************************************************************** |
47 |
CHARACTER*8 chardiag |
48 |
INTEGER kLev, nLevs, bi, bj |
49 |
INTEGER myThid |
50 |
INTEGER ib,numpts,npeice |
51 |
INTEGER indx(numpts) |
52 |
_RL field(ib,nlevs), chfr(ib) |
53 |
LOGICAL check |
54 |
CEOP |
55 |
|
56 |
C !LOCAL VARIABLES: |
57 |
C =============== |
58 |
INTEGER m, n |
59 |
INTEGER ndiagnum, ipointer |
60 |
INTEGER k, kFirst, kLast |
61 |
INTEGER kd, kd0, ksgn, kStore |
62 |
CHARACTER*(MAX_LEN_MBUF) msgBuf |
63 |
INTEGER offset, Lena |
64 |
INTEGER ivt, ij, i |
65 |
_RL undef |
66 |
INTEGER iSp, ndId, j,l |
67 |
INTEGER region2fill(0:nRegions) |
68 |
_RL scaleFact |
69 |
_RL gridField(sNx*sNy,nlevs), gridFrac(sNx*sNy) |
70 |
|
71 |
#ifdef ALLOW_FIZHI |
72 |
_RL getcon |
73 |
EXTERNAL getcon |
74 |
#endif |
75 |
|
76 |
C Run through list of active diagnostics to make sure |
77 |
C we are trying to fill a valid diagnostic |
78 |
|
79 |
undef = UNSET_RL |
80 |
#ifdef ALLOW_FIZHI |
81 |
IF ( check ) undef = getcon('UNDEF') |
82 |
#endif |
83 |
ndiagnum = 0 |
84 |
ipointer = 0 |
85 |
DO n=1,nlists |
86 |
DO m=1,nActive(n) |
87 |
IF ( chardiag.EQ.flds(m,n) .AND. idiag(m,n).GT.0 ) THEN |
88 |
ndiagnum = jdiag(m,n) |
89 |
ipointer = idiag(m,n) |
90 |
IF ( ndiagnum.NE.0 .AND. ndiag(ipointer,1,1).GE.0 ) THEN |
91 |
C-- do the filling: start here: |
92 |
|
93 |
IF ( (ABS(kLev).LE.1) .AND. (npeice.EQ.1) ) THEN |
94 |
C Increment the counter for the diagnostic |
95 |
ndiag(ipointer,bi,bj) = ndiag(ipointer,bi,bj) + 1 |
96 |
ENDIF |
97 |
|
98 |
offset = ib*(npeice-1) |
99 |
Lena = MIN(ib,numpts-offset) |
100 |
|
101 |
C- Which part of field to add : k = 3rd index, |
102 |
C and do the loop >> do k=kFirst,kLast << |
103 |
IF (kLev.LE.0) THEN |
104 |
kFirst = 1 |
105 |
kLast = nLevs |
106 |
ELSEIF ( nLevs.EQ.1 ) THEN |
107 |
kFirst = 1 |
108 |
kLast = 1 |
109 |
ELSEIF ( kLev.LE.nLevs ) THEN |
110 |
kFirst = kLev |
111 |
kLast = kLev |
112 |
ELSE |
113 |
STOP 'ABNORMAL END: S/R DIAGNOSTICS_FILL kLev > nLevs > 0' |
114 |
ENDIF |
115 |
C- Which part of qdiag to update: kd = 3rd index, |
116 |
C and do the loop >> do k=kFirst,kLast ; kd = kd0 + k*ksgn << |
117 |
IF ( kLev.EQ.-1 ) THEN |
118 |
ksgn = -1 |
119 |
kd0 = ipointer + nLevs |
120 |
ELSEIF ( kLev.EQ.0 ) THEN |
121 |
ksgn = 1 |
122 |
kd0 = ipointer - 1 |
123 |
ELSE |
124 |
ksgn = 0 |
125 |
kd0 = ipointer + kLev - 1 |
126 |
ENDIF |
127 |
|
128 |
C- Check for consistency with Nb of levels reserved in storage array |
129 |
kStore = kd0 + MAX(ksgn*kFirst,ksgn*kLast) - ipointer + 1 |
130 |
IF ( kStore.GT.kdiag(ndiagnum) ) THEN |
131 |
_BEGIN_MASTER(myThid) |
132 |
WRITE(msgBuf,'(2A,I4,A)') 'DIAGNOSTICS_FILL: ', |
133 |
& 'exceed Nb of levels(=',kdiag(ndiagnum),' ) reserved ' |
134 |
CALL PRINT_ERROR( msgBuf , myThid ) |
135 |
WRITE(msgBuf,'(2A,I6,2A)') 'DIAGNOSTICS_FILL: ', |
136 |
& 'for Diagnostics #', ndiagnum, ' : ', chardiag |
137 |
CALL PRINT_ERROR( msgBuf , myThid ) |
138 |
WRITE(msgBuf,'(2A,2I4,I3)') 'calling DIAGNOSTICS_FILL ', |
139 |
& 'with kLev,nLevs=', kLev,nLevs |
140 |
CALL PRINT_ERROR( msgBuf , myThid ) |
141 |
WRITE(msgBuf,'(2A,I6,A)') 'DIAGNOSTICS_FILL: ', |
142 |
& '==> trying to store up to ', kStore, ' levels' |
143 |
CALL PRINT_ERROR( msgBuf , myThid ) |
144 |
STOP 'ABNORMAL END: S/R DIAGNOSTICS_FILL' |
145 |
_END_MASTER(myThid) |
146 |
ENDIF |
147 |
|
148 |
DO k = kFirst,kLast |
149 |
kd = kd0 + ksgn*k |
150 |
IF ( check ) THEN |
151 |
DO ivt = 1,Lena |
152 |
ij = indx(ivt+offset) - 1 |
153 |
j = 1 + INT(ij/sNx) |
154 |
i = 1 + MOD(ij,sNx) |
155 |
IF ( field(ivt,k).EQ.undef ) THEN |
156 |
qdiag(i,j,kd,bi,bj) = undef |
157 |
ELSEIF ( qdiag(i,j,kd,bi,bj).NE.undef ) THEN |
158 |
qdiag(i,j,kd,bi,bj) = qdiag(i,j,kd,bi,bj) |
159 |
& + field(ivt,k)*chfr(ivt) |
160 |
ENDIF |
161 |
ENDDO |
162 |
ELSE |
163 |
DO ivt = 1,Lena |
164 |
ij = indx(ivt+offset) - 1 |
165 |
j = 1 + INT(ij/sNx) |
166 |
i = 1 + MOD(ij,sNx) |
167 |
qdiag(i,j,kd,bi,bj) = qdiag(i,j,kd,bi,bj) |
168 |
& + field(ivt,k)*chfr(ivt) |
169 |
ENDDO |
170 |
ENDIF |
171 |
ENDDO |
172 |
|
173 |
C-- do the filling: ends here. |
174 |
ENDIF |
175 |
ENDIF |
176 |
ENDDO |
177 |
ENDDO |
178 |
|
179 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
180 |
C-- Global/Regional Statistics : |
181 |
scaleFact = 1. _d 0 |
182 |
|
183 |
C Run through list of active statistics-diagnostics to make sure |
184 |
C we are trying to compute & fill a valid diagnostic |
185 |
|
186 |
DO n=1,diagSt_nbLists |
187 |
DO m=1,diagSt_nbActv(n) |
188 |
IF ( chardiag.EQ.diagSt_Flds(m,n) .AND. iSdiag(m,n).GT.0 ) THEN |
189 |
iSp = iSdiag(m,n) |
190 |
IF ( qSdiag(0,0,iSp,bi,bj).GE.0. ) THEN |
191 |
ndId = jSdiag(m,n) |
192 |
C- Find list of regions to fill: |
193 |
DO j=0,nRegions |
194 |
region2fill(j) = diagSt_region(j,n) |
195 |
ENDDO |
196 |
C- if this diagnostics appears in several lists (with same freq) |
197 |
C then add regions from other lists |
198 |
DO l=1,diagSt_nbLists |
199 |
DO k=1,diagSt_nbActv(l) |
200 |
IF ( iSdiag(k,l).EQ.-iSp ) THEN |
201 |
DO j=0,nRegions |
202 |
region2fill(j) = MAX(region2fill(j),diagSt_region(j,l)) |
203 |
ENDDO |
204 |
ENDIF |
205 |
ENDDO |
206 |
ENDDO |
207 |
|
208 |
C- Which part of field to add : k = 3rd index, |
209 |
C and do the loop >> do k=kFirst,kLast << |
210 |
IF (kLev.LE.0) THEN |
211 |
kFirst = 1 |
212 |
kLast = nLevs |
213 |
ELSE |
214 |
kFirst = 1 |
215 |
kLast = 1 |
216 |
ENDIF |
217 |
|
218 |
C- Fill local array with grid-space field after conversion. |
219 |
offset = ib*(npeice-1) |
220 |
Lena = MIN(ib,numpts-offset) |
221 |
|
222 |
DO ij = 1,sNx*sNy |
223 |
gridFrac(ij)= 0. |
224 |
ENDDO |
225 |
DO ivt = 1,Lena |
226 |
ij = indx(ivt+offset) |
227 |
gridFrac(ij)=gridFrac(ij)+chfr(ivt) |
228 |
ENDDO |
229 |
|
230 |
DO k = kFirst,kLast |
231 |
DO ij = 1,sNx*sNy |
232 |
gridField(ij,k)= 0. |
233 |
ENDDO |
234 |
IF ( check ) THEN |
235 |
DO ivt = 1,Lena |
236 |
ij = indx(ivt+offset) |
237 |
IF ( field(ivt,k).EQ.undef ) THEN |
238 |
gridField(ij,k) = undef |
239 |
ELSEIF ( gridFrac(ij).GT.0. _d 0 ) THEN |
240 |
gridField(ij,k) = gridField(ij,k) |
241 |
& + field(ivt,k)*chfr(ivt)/gridFrac(ij) |
242 |
ENDIF |
243 |
ENDDO |
244 |
ELSE |
245 |
DO ivt = 1,Lena |
246 |
ij = indx(ivt+offset) |
247 |
IF ( gridFrac(ij).GT.0. _d 0 ) THEN |
248 |
gridField(ij,k) = gridField(ij,k) |
249 |
& + field(ivt,k)*chfr(ivt)/gridFrac(ij) |
250 |
ENDIF |
251 |
ENDDO |
252 |
ENDIF |
253 |
ENDDO |
254 |
|
255 |
C- diagnostics is valid and Active: Now do the filling |
256 |
CALL DIAGSTATS_FILL( |
257 |
I gridField, gridFrac, scaleFact, 1, 1, |
258 |
I ndId, iSp, region2fill, kLev, nLevs, |
259 |
I 3, bi, bj, myThid ) |
260 |
ENDIF |
261 |
ENDIF |
262 |
ENDDO |
263 |
ENDDO |
264 |
|
265 |
RETURN |
266 |
END |