/[MITgcm]/MITgcm/pkg/diagnostics/diag_vegtile_fill.F
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revision 1.3 by molod, Fri Feb 18 16:20:26 2005 UTC revision 1.11 by jmc, Thu Sep 3 20:46:12 2009 UTC
# Line 6  C $Name$ Line 6  C $Name$
6  CBOP  CBOP
7  C     !ROUTINE: DIAG_VEGTILE_FILL  C     !ROUTINE: DIAG_VEGTILE_FILL
8  C     !INTERFACE:  C     !INTERFACE:
9        SUBROUTINE DIAG_VEGTILE_FILL (field,indx,chfr,ib,numpts,npeice,        SUBROUTINE DIAG_VEGTILE_FILL(
10       . check, chardiag, kLev, nLevs, bi, bj, myThid)       &                field,indx,chfr,ib,numpts,npeice,
11         &                check, chardiag, kLev, nLevs, bi, bj, myThid )
12  C     !DESCRIPTION:  C     !DESCRIPTION:
13  C***********************************************************************  C***********************************************************************
14  C Increment the diagnostics array with a vegetation tile space field  C Increment the diagnostics array with a vegetation tile space field
# Line 23  C     == Global variables === Line 24  C     == Global variables ===
24    
25  C     !INPUT PARAMETERS:  C     !INPUT PARAMETERS:
26  C***********************************************************************  C***********************************************************************
27  C   field  - array to be mapped to grid space [ib,levs] and added to qdiag  C   field    :: array to be mapped to grid space [ib,levs] and added to qdiag
28  C   indx   - array of horizontal indeces of grid points to convert to  C   indx     :: array of horizontal indices of grid points to convert to
29  C            tile space[numpts]  C               tile space[numpts]
30  C   chfr   - fractional area covered by the tile [ib]  C   chfr     :: fractional area covered by the tile [ib]
31  C   ib     - inner dimension of source array AND number of points in  C   ib       :: inner dimension of source array and number of points in
32  C            array a that need to be pasted  C               array a that need to be pasted
33  C   numpts - total number of points which were stripped  C   numpts   :: total number of points which were stripped
34  C   npeice - the current strip number to be filled  C   npeice   :: the current strip number to be filled
35  C   check  - logical to check for undefined values  C   check    :: logical to check for undefined values
36  C   chardiag ... Character expression for diag to fill  C   chardiag :: Character expression for diag to fill
37  C   kLev   ..... Integer flag for vertical levels:  C   kLev     :: Integer flag for vertical levels:
38  C                > 0 (any integer): WHICH single level to increment  C                > 0 (any integer): which single level to increment
39  C                0,-1 to increment "nLevs" levels in qdiag:  C                0,-1 to increment "nLevs" levels in qdiag:
40  C                 0 : fill-in in the same order as the input array  C                  0 : fill-in in the same order as the input array
41  C                -1 : fill-in in reverse order.  C                 -1 : fill-in in reverse order.
42  C   nLevs ...... indicates Number of levels of the input field array  C   nLevs    :: indicates Number of levels of the input field array
43  C   bi    ...... X-direction tile number  C   bi       :: X-direction tile number
44  C   bj    ...... Y-direction tile number  C   bj       :: Y-direction tile number
45  C   myThid     ::  my thread Id number  C   myThid   :: my thread Id number
 C  
 c IMPORTANT NOTE:  
 c  
 c This routine will result in roundoff differences if called from  
 c within a parallel region.  
46  C***********************************************************************  C***********************************************************************
47        CHARACTER*8 chardiag        CHARACTER*8 chardiag
48        INTEGER kLev, nLevs, bi, bj        INTEGER kLev, nLevs, bi, bj
49        INTEGER myThid        INTEGER myThid
50        integer ib,numpts,npeice        INTEGER ib,numpts,npeice
51        integer indx(numpts)        INTEGER indx(numpts)
52        _RL field(ib,nlevs), chfr(ib)        _RL field(ib,nlevs), chfr(ib)
53        logical check        LOGICAL check
54  CEOP  CEOP
55    
56  C     !LOCAL VARIABLES:  C     !LOCAL VARIABLES:
57  C ===============  C ===============
58        INTEGER m, n        INTEGER m, n
59        INTEGER ndiagnum, ipointer        INTEGER ndiagnum, ipointer
60        INTEGER k, kFirst, kLast        INTEGER k, kFirst, kLast
61        INTEGER kd, kd0, ksgn, kStore        INTEGER kd, kd0, ksgn, kStore
62        CHARACTER*(MAX_LEN_MBUF) msgBuf        CHARACTER*(MAX_LEN_MBUF) msgBuf
63        integer i,offset,Lena,newindx,jindx        INTEGER offset, Lena
64        _RL undef,getcon        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          _RS     dummyRS(1)
71    
72    #ifdef ALLOW_FIZHI
73          _RL   getcon
74          EXTERNAL getcon
75    #endif
76    
77  C Run through list of active diagnostics to make sure  C Run through list of active diagnostics to make sure
78  C we are trying to fill a valid diagnostic  C we are trying to fill a valid diagnostic
79    
80          undef = UNSET_RL
81    #ifdef ALLOW_FIZHI
82          IF ( check ) undef = getcon('UNDEF')
83    #endif
84        ndiagnum = 0        ndiagnum = 0
85        ipointer = 0        ipointer = 0
86        DO n=1,nlists        DO n=1,nlists
87         DO m=1,nActive(n)         DO m=1,nActive(n)
88          IF ( chardiag.EQ.flds(m,n) ) THEN          IF ( chardiag.EQ.flds(m,n) .AND. idiag(m,n).GT.0 ) THEN
89           ndiagnum = jdiag(m,n)           ndiagnum = jdiag(m,n)
90           IF (ndiag(ndiagnum).GE.0) ipointer = idiag(ndiagnum)           ipointer = idiag(m,n)
91          ENDIF           IF ( ndiagnum.NE.0 .AND. ndiag(ipointer,1,1).GE.0 ) THEN
92         ENDDO  C--   do the filling: start here:
93        ENDDO  
94              IF ( (ABS(kLev).LE.1) .AND. (npeice.EQ.1) ) THEN
95  C If-sequence to see if we are a valid and an active diagnostic  C Increment the counter for the diagnostic
96                ndiag(ipointer,bi,bj) = ndiag(ipointer,bi,bj) + 1
97              ENDIF
98    
99        IF ( ndiagnum.NE.0 .AND. ipointer.NE.0 ) THEN            offset = ib*(npeice-1)
100              Lena   = MIN(ib,numpts-offset)
 C Increment the counter for the diagnostic (if we are at bi=bj=myThid=1)  
        _BEGIN_MASTER(myThid)  
        IF((bi.EQ.1).AND.(bj.EQ.1).AND.(ABS(kLev).LE.1)  
      .         .AND.(npeice.eq.1))  
      .                     ndiag(ndiagnum) = ndiag(ndiagnum) + 1  
        _END_MASTER(myThid)  
   
        offset = ib*(npeice-1)  
        Lena    = min(ib,numpts-offset)  
        offset = offset+1  
101    
102  C-      Which part of field to add : k = 3rd index,  C-      Which part of field to add : k = 3rd index,
103  C         and do the loop >> do k=kFirst,kLast <<  C         and do the loop >> do k=kFirst,kLast <<
104         IF (kLev.LE.0) THEN            IF (kLev.LE.0) THEN
105          kFirst = 1             kFirst = 1
106          kLast  = nLevs             kLast  = nLevs
107         ELSEIF ( nLevs.EQ.1 ) THEN            ELSEIF ( nLevs.EQ.1 ) THEN
108          kFirst = 1             kFirst = 1
109          kLast  = 1             kLast  = 1
110         ELSEIF ( kLev.LE.nLevs ) THEN            ELSEIF ( kLev.LE.nLevs ) THEN
111          kFirst = kLev             kFirst = kLev
112          kLast  = kLev             kLast  = kLev
113         ELSE            ELSE
114          STOP 'ABNORMAL END: S/R DIAGNOSTICS_FILL kLev > nLevs > 0'             STOP 'ABNORMAL END: S/R DIAGNOSTICS_FILL kLev > nLevs > 0'
115         ENDIF            ENDIF
116  C-      Which part of qdiag to update: kd = 3rd index,  C-      Which part of qdiag to update: kd = 3rd index,
117  C         and do the loop >> do k=kFirst,kLast ; kd = kd0 + k*ksgn <<  C         and do the loop >> do k=kFirst,kLast ; kd = kd0 + k*ksgn <<
118         IF ( kLev.EQ.-1 ) THEN            IF ( kLev.EQ.-1 ) THEN
119          ksgn = -1             ksgn = -1
120          kd0 = ipointer + nLevs             kd0 = ipointer + nLevs
121         ELSEIF ( kLev.EQ.0 ) THEN            ELSEIF ( kLev.EQ.0 ) THEN
122          ksgn = 1             ksgn = 1
123          kd0 = ipointer - 1             kd0 = ipointer - 1
124         ELSE            ELSE
125          ksgn = 0             ksgn = 0
126          kd0 = ipointer + kLev - 1             kd0 = ipointer + kLev - 1
127         ENDIF            ENDIF
128    
129  C-      Check for consistency with Nb of levels reserved in storage array  C-      Check for consistency with Nb of levels reserved in storage array
130          kStore = kd0 + MAX(ksgn*kFirst,ksgn*kLast) - ipointer + 1            kStore = kd0 + MAX(ksgn*kFirst,ksgn*kLast) - ipointer + 1
131         IF ( kStore.GT.kdiag(ndiagnum) ) THEN            IF ( kStore.GT.kdiag(ndiagnum) ) THEN
132          _BEGIN_MASTER(myThid)             _BEGIN_MASTER(myThid)
133          WRITE(msgBuf,'(2A,I3,A)') 'DIAGNOSTICS_FILL: ',             WRITE(msgBuf,'(2A,I4,A)') 'DIAGNOSTICS_FILL: ',
134       .     'exceed Nb of levels(=',kdiag(ndiagnum),' ) reserved '       &      'exceed Nb of levels(=',kdiag(ndiagnum),' ) reserved '
135          CALL PRINT_ERROR( msgBuf , myThid )             CALL PRINT_ERROR( msgBuf , myThid )
136          WRITE(msgBuf,'(2A,I4,2A)') 'DIAGNOSTICS_FILL: ',             WRITE(msgBuf,'(2A,I6,2A)') 'DIAGNOSTICS_FILL: ',
137       .     'for Diagnostics #', ndiagnum, ' : ', chardiag       &      'for Diagnostics #', ndiagnum, ' : ', chardiag
138          CALL PRINT_ERROR( msgBuf , myThid )             CALL PRINT_ERROR( msgBuf , myThid )
139          WRITE(msgBuf,'(2A,2I4,I3)') 'calling DIAGNOSTICS_FILL ',             WRITE(msgBuf,'(2A,2I4,I3)') 'calling DIAGNOSTICS_FILL ',
140       .     'with kLev,nLevs=', kLev,nLevs       &      'with kLev,nLevs=', kLev,nLevs
141          CALL PRINT_ERROR( msgBuf , myThid )             CALL PRINT_ERROR( msgBuf , myThid )
142          WRITE(msgBuf,'(2A,I6,A)') 'DIAGNOSTICS_FILL: ',             WRITE(msgBuf,'(2A,I6,A)') 'DIAGNOSTICS_FILL: ',
143       .     '==> trying to store up to ', kStore, ' levels'       &      '==> trying to store up to ', kStore, ' levels'
144          CALL PRINT_ERROR( msgBuf , myThid )             CALL PRINT_ERROR( msgBuf , myThid )
145          STOP 'ABNORMAL END: S/R DIAGNOSTICS_FILL'             STOP 'ABNORMAL END: S/R DIAGNOSTICS_FILL'
146          _END_MASTER(myThid)             _END_MASTER(myThid)
147         ENDIF            ENDIF
148    
149         DO k = kFirst,kLast            DO k = kFirst,kLast
150          kd = kd0 + ksgn*k             kd = kd0 + ksgn*k
151          if( check ) then             IF ( check ) THEN
152           undef = getcon('UNDEF')              DO ivt = 1,Lena
153           do i= 1,Lena               ij = indx(ivt+offset) - 1
154            jindx = 1 + int((indx(i+offset-1)-1)/sNx)               j = 1 + INT(ij/sNx)
155            newindx = indx(i+offset-1)+(jindx-1)*2*Olx+(sNx+2*Olx)*Oly+Olx               i = 1 + MOD(ij,sNx)
156            if(qdiag(newindx,1,kd,bi,bj).eq.undef               IF ( field(ivt,k).EQ.undef ) THEN
157       .                                  .or.field(i,k).eq.undef)then                qdiag(i,j,kd,bi,bj) = undef
158             qdiag(newindx,1,kd,bi,bj) = undef               ELSEIF ( qdiag(i,j,kd,bi,bj).NE.undef ) THEN
159            else                qdiag(i,j,kd,bi,bj) = qdiag(i,j,kd,bi,bj)
160             qdiag(newindx,1,kd,bi,bj)=qdiag(newindx,1,kd,bi,bj)+       &                            + field(ivt,k)*chfr(ivt)
161       .                                             field(i,k)*chfr(i)               ENDIF
162            endif              ENDDO
163           enddo             ELSE
164          else              DO ivt = 1,Lena
165           do i= 1,Lena                ij = indx(ivt+offset) - 1
166            jindx = 1 + int((indx(i+offset-1)-1)/sNx)                j = 1 + INT(ij/sNx)
167            newindx = indx(i+offset-1)+(jindx-1)*2*Olx+(sNx+2*Olx)*Oly+Olx                i = 1 + MOD(ij,sNx)
168            qdiag(newindx,1,kd,bi,bj)=qdiag(newindx,1,kd,bi,bj)+                qdiag(i,j,kd,bi,bj) = qdiag(i,j,kd,bi,bj)
169       .                                             field(i,k)*chfr(i)       &                            + field(ivt,k)*chfr(ivt)
170           enddo              ENDDO
171          endif             ENDIF
172              ENDDO
173    
174    C--   do the filling: ends here.
175             ENDIF
176            ENDIF
177         ENDDO         ENDDO
178          ENDDO
179    
180    C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
181    C--   Global/Regional Statistics :
182          scaleFact = 1. _d 0
183    
184    C Run through list of active statistics-diagnostics to make sure
185    C we are trying to compute & fill a valid diagnostic
186    
187          DO n=1,diagSt_nbLists
188           DO m=1,diagSt_nbActv(n)
189            IF ( chardiag.EQ.diagSt_Flds(m,n) .AND. iSdiag(m,n).GT.0 ) THEN
190             iSp = iSdiag(m,n)
191             IF ( qSdiag(0,0,iSp,bi,bj).GE.0. ) THEN
192               ndId = jSdiag(m,n)
193    C-    Find list of regions to fill:
194               DO j=0,nRegions
195                region2fill(j) = diagSt_region(j,n)
196               ENDDO
197    C-    if this diagnostics appears in several lists (with same freq)
198    C     then add regions from other lists
199               DO l=1,diagSt_nbLists
200                DO k=1,diagSt_nbActv(l)
201                 IF ( iSdiag(k,l).EQ.-iSp ) THEN
202                  DO j=0,nRegions
203                   region2fill(j) = MAX(region2fill(j),diagSt_region(j,l))
204                  ENDDO
205                 ENDIF
206                ENDDO
207               ENDDO
208    
209    C-      Which part of field to add : k = 3rd index,
210    C         and do the loop >> do k=kFirst,kLast <<
211               IF (kLev.LE.0) THEN
212                kFirst = 1
213                kLast  = nLevs
214               ELSE
215                kFirst = 1
216                kLast  = 1
217               ENDIF
218    
219    C-    Fill local array with grid-space field after conversion.
220               offset = ib*(npeice-1)
221               Lena    = MIN(ib,numpts-offset)
222    
223               DO ij = 1,sNx*sNy
224                 gridFrac(ij)= 0.
225               ENDDO
226               DO ivt = 1,Lena
227                 ij = indx(ivt+offset)
228                 gridFrac(ij)=gridFrac(ij)+chfr(ivt)
229               ENDDO
230    
231               DO k = kFirst,kLast
232                DO ij = 1,sNx*sNy
233                 gridField(ij,k)= 0.
234                ENDDO
235                IF ( check ) THEN
236                 DO ivt = 1,Lena
237                  ij = indx(ivt+offset)
238                  IF ( field(ivt,k).EQ.undef ) THEN
239                   gridField(ij,k) = undef
240                  ELSEIF ( gridFrac(ij).GT.0. _d 0 ) THEN
241                   gridField(ij,k) = gridField(ij,k)
242         &                         + field(ivt,k)*chfr(ivt)/gridFrac(ij)
243                  ENDIF
244                 ENDDO
245                ELSE
246                 DO ivt = 1,Lena
247                  ij = indx(ivt+offset)
248                  IF ( gridFrac(ij).GT.0. _d 0 ) THEN
249                   gridField(ij,k) = gridField(ij,k)
250         &                         + field(ivt,k)*chfr(ivt)/gridFrac(ij)
251                  ENDIF
252                 ENDDO
253                ENDIF
254               ENDDO
255    
256    C-    diagnostics is valid and Active: Now do the filling
257               CALL DIAGSTATS_FILL(
258         I              gridField, gridFrac,
259    #ifndef REAL4_IS_SLOW
260         I               dummyRS, dummyRS,
261    #endif
262         I              scaleFact, 1, 0, 1,
263         I              ndId, iSp, region2fill, kLev, nLevs,
264         I              3, bi, bj, myThid )
265             ENDIF
266            ENDIF
267           ENDDO
268          ENDDO
269    
270        ELSE        RETURN
 C     IF (myThid.EQ.1) WRITE(6,1000) chardiag  
       ENDIF  
   
  1000 format(' ',' Warning: Trying to write to diagnostic ',a8,  
      .        ' But it is not a valid (or active) name ')  
       RETURN  
271        END        END
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