1 |
C $Header: /u/gcmpack/MITgcm/pkg/debug/debug_cs_corner_uv.F,v 1.7 2009/06/28 01:05:41 jmc Exp $ |
2 |
C $Name: $ |
3 |
|
4 |
#include "DEBUG_OPTIONS.h" |
5 |
|
6 |
SUBROUTINE DEBUG_CS_CORNER_UV( |
7 |
I word2print, |
8 |
I uFld, vFld, |
9 |
I k, ioUnit, bi,bj, myThid ) |
10 |
C *==========================================================* |
11 |
C | S/R DEBUG_CS_CORNER_UV | |
12 |
C | o check UV fields at Egdes of CS grid, near corners. | |
13 |
C *==========================================================* |
14 |
C | Values of U,V fields at the Edges of the CS grid | |
15 |
C | are common to 2 faces, and are stored + used in 2 | |
16 |
C | places (2 tiles): one in the interior of the 1rst tile, | |
17 |
C | the other in the halo of the 2nd one. | |
18 |
C | This S/R print the 2 values and check that they are | |
19 |
C | identical (print the difference). | |
20 |
C | This is specially usefull for checking that gU,gV are | |
21 |
C | correct before entering solve_for_pressure. | |
22 |
C *==========================================================* |
23 |
C | Note: only works on a 1.cpu set up with square tiles | |
24 |
C *==========================================================* |
25 |
IMPLICIT NONE |
26 |
|
27 |
C == Global variables == |
28 |
#include "SIZE.h" |
29 |
#include "EEPARAMS.h" |
30 |
#ifdef ALLOW_EXCH2 |
31 |
#include "W2_EXCH2_SIZE.h" |
32 |
#include "W2_EXCH2_TOPOLOGY.h" |
33 |
#endif |
34 |
c #include "PARAMS.h" |
35 |
c #include "GRID.h" |
36 |
|
37 |
C == Routine arguments == |
38 |
C word2print :: a string to print |
39 |
C uFld :: u component of 2D vector |
40 |
C vFld :: v component of 2D vector |
41 |
C k :: current level |
42 |
C ioUnit :: I/O unit number |
43 |
C bi,bj :: tile indices |
44 |
C myThid :: Instance number for this invocation of |
45 |
CHARACTER*(*) word2print |
46 |
_RL uFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
47 |
_RL vFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
48 |
INTEGER k, ioUnit |
49 |
INTEGER bi, bj |
50 |
INTEGER myThid |
51 |
|
52 |
#ifdef ALLOW_DEBUG |
53 |
|
54 |
C == Local variables in common block : |
55 |
COMMON / DEBUG_CS_CORNER_UV_LOCAL / tmpU, tmpV |
56 |
_RL tmpU(4,Nr,nSx*nSy) |
57 |
_RL tmpV(4,Nr,nSx*nSy) |
58 |
|
59 |
C == Local variables == |
60 |
C edgeIndex :: index (in X or Y) from the W. or S. edge of the tile |
61 |
C :: of the U,V field to write |
62 |
C n1 :: combined bi,bj index for current tile |
63 |
C n2, n3 :: combined bi,bj index for W. and S. neigbour tile |
64 |
C t1 :: current tile id |
65 |
C t2, t3 :: tile id of W. and S. neigbour tile |
66 |
#ifdef ALLOW_EXCH2 |
67 |
INTEGER t1, t2, t3 |
68 |
#endif |
69 |
INTEGER n1, n2, n3 |
70 |
INTEGER edgeIndex |
71 |
INTEGER ic, i, j |
72 |
|
73 |
EXTERNAL ILNBLNK |
74 |
INTEGER ILNBLNK |
75 |
|
76 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
77 |
|
78 |
edgeIndex = 1 |
79 |
|
80 |
j = MIN(MAX(1-Olx,edgeIndex),Olx) |
81 |
n1 = bi + (bj-1)*nSx |
82 |
1010 FORMAT(2A,I2,1PE12.4,I3,1P2E12.4) |
83 |
c IF (k.EQ.4 .AND. myIter.EQ.nIter0 ) THEN |
84 |
tmpU(1,k,n1)= uFld(1,j) |
85 |
tmpU(2,k,n1)= uFld(1,sNy+1-j) |
86 |
tmpU(3,k,n1)= uFld(sNx+1,j) |
87 |
tmpU(4,k,n1)= uFld(sNx+1,sNy+1-j) |
88 |
tmpV(1,k,n1)= vFld(j,1) |
89 |
tmpV(2,k,n1)= vFld(sNx+1-j,1) |
90 |
tmpV(3,k,n1)= vFld(j,sNy+1) |
91 |
tmpV(4,k,n1)= vFld(sNx+1-j,sNy+1) |
92 |
_BARRIER |
93 |
#ifdef ALLOW_EXCH2 |
94 |
IF (bi.EQ.nSx .AND. bj.EQ.nSy .AND. sNx.EQ.sNy) THEN |
95 |
#else /* ALLOW_EXCH2 */ |
96 |
IF (bi.EQ.nSx .AND. nSy.EQ.1 .AND. nSx.EQ.6) THEN |
97 |
#endif /* ALLOW_EXCH2 */ |
98 |
WRITE(ioUnit,'(2A)') 'DEBUG_CS_CORNER_UV: ', |
99 |
& '------------------------------------------------------------' |
100 |
ic = MAX(1,ILNBLNK(word2print)) |
101 |
WRITE(ioUnit,'(3A,I3)') 'DEBUG_CS_CORNER_UV: ', |
102 |
& word2print(1:ic), ' , index=', j |
103 |
WRITE(ioUnit,'(2A,I4)') 'DEBUG_CS_CORNER_UV: ', |
104 |
& ' Edges values near a corner, lev=',k |
105 |
WRITE(ioUnit,'(2A)') 'DEBUG_CS_CORNER_UV: ', |
106 |
& ' tile_1, value_1, tile_2, value_2, difference v1-v2:' |
107 |
DO j=1,nSy |
108 |
DO i=1,nSx |
109 |
#ifdef ALLOW_EXCH2 |
110 |
n1 = i + (j-1)*nSx |
111 |
n2 = 0 |
112 |
n3 = 0 |
113 |
t1 = W2_myTileList(i,j) |
114 |
t2 = exch2_neighbourId(4,t1) |
115 |
t3 = exch2_neighbourId(2,t1) |
116 |
IF ( W2_tileProc(t2).EQ.myProcId+1 ) n2 = W2_tileIndex(t2) |
117 |
IF ( W2_tileProc(t3).EQ.myProcId+1 ) n3 = W2_tileIndex(t3) |
118 |
|
119 |
IF ( n2.GE.1 .AND. exch2_pij(3,4,t1).EQ.-1 ) THEN |
120 |
WRITE(ioUnit,1010) 'DEBUG_CS_CORNER_UV: ', 'W edge, S:', |
121 |
& t1,tmpU(1,k,n1), t2,tmpV(4,k,n2), |
122 |
& tmpU(1,k,n1) - tmpV(4,k,n2) |
123 |
WRITE(ioUnit,1010) 'DEBUG_CS_CORNER_UV: ', 'W edge, N:', |
124 |
& t1,tmpU(2,k,n1), t2,tmpV(3,k,n2), |
125 |
& tmpU(2,k,n1) - tmpV(3,k,n2) |
126 |
ENDIF |
127 |
IF ( n2.GE.1 .AND. exch2_pij(4,4,t1).EQ.1 ) THEN |
128 |
WRITE(ioUnit,1010) 'DEBUG_CS_CORNER_UV: ', 'W edge, S:', |
129 |
& t1,tmpU(1,k,n1), t2,tmpU(3,k,n2), |
130 |
& tmpU(1,k,n1) - tmpU(3,k,n2) |
131 |
WRITE(ioUnit,1010) 'DEBUG_CS_CORNER_UV: ', 'W edge, N:', |
132 |
& t1,tmpU(2,k,n1), t2,tmpU(4,k,n2), |
133 |
& tmpU(2,k,n1) - tmpU(4,k,n2) |
134 |
ENDIF |
135 |
IF ( n3.GE.1 .AND. exch2_pij(1,2,t1).EQ.1 ) THEN |
136 |
WRITE(ioUnit,1010) 'DEBUG_CS_CORNER_UV: ', 'S edge, W:', |
137 |
& t1,tmpV(1,k,n1), t3,tmpV(3,k,n3), |
138 |
& tmpV(1,k,n1) - tmpV(3,k,n3) |
139 |
WRITE(ioUnit,1010) 'DEBUG_CS_CORNER_UV: ', 'S edge, E:', |
140 |
& t1,tmpV(2,k,n1), t3,tmpV(4,k,n3), |
141 |
& tmpV(2,k,n1) - tmpV(4,k,n3) |
142 |
ENDIF |
143 |
IF ( n3.GE.1 .AND. exch2_pij(2,2,t1).EQ.-1 ) THEN |
144 |
WRITE(ioUnit,1010) 'DEBUG_CS_CORNER_UV: ', 'S edge, W:', |
145 |
& t1,tmpV(1,k,n1), t3,tmpU(4,k,n3), |
146 |
& tmpV(1,k,n1) - tmpU(4,k,n3) |
147 |
WRITE(ioUnit,1010) 'DEBUG_CS_CORNER_UV: ', 'S edge, E:', |
148 |
& t1,tmpV(2,k,n1), t3,tmpU(3,k,n3), |
149 |
& tmpV(2,k,n1) - tmpU(3,k,n3) |
150 |
ENDIF |
151 |
#else /* ALLOW_EXCH2 */ |
152 |
n1 = i |
153 |
IF (MOD(n1,2).EQ.1 ) THEN |
154 |
c n1=1 n2=5,+v,- |
155 |
c n1=1 n3=6,+v,+ |
156 |
c n1=3 n2=1,+v,- |
157 |
c n1=3 n3=2,+v,+ |
158 |
c n1=5 n2=3,+v,- |
159 |
c n1=5 n3=4,+v,+ |
160 |
n2 = 1+MOD(n1-2+5,6) |
161 |
n3 = 1+MOD(n1-1+5,6) |
162 |
WRITE(ioUnit,1010) 'DEBUG_CS_CORNER_UV: ', 'W edge, S:', |
163 |
& n1,tmpU(1,k,n1), n2,tmpV(4,k,n2), |
164 |
& tmpU(1,k,n1) - tmpV(4,k,n2) |
165 |
WRITE(ioUnit,1010) 'DEBUG_CS_CORNER_UV: ', 'W edge, N:', |
166 |
& n1,tmpU(2,k,n1), n2,tmpV(3,k,n2), |
167 |
& tmpU(2,k,n1) - tmpV(3,k,n2) |
168 |
WRITE(ioUnit,1010) 'DEBUG_CS_CORNER_UV: ', 'S edge, W:', |
169 |
& n1,tmpV(1,k,n1), n3,tmpV(3,k,n3), |
170 |
& tmpV(1,k,n1) - tmpV(3,k,n3) |
171 |
WRITE(ioUnit,1010) 'DEBUG_CS_CORNER_UV: ', 'S edge, E:', |
172 |
& n1,tmpV(2,k,n1), n3,tmpV(4,k,n3), |
173 |
& tmpV(2,k,n1) - tmpV(4,k,n3) |
174 |
ELSE |
175 |
c n1=2 n2=1,+u,+ |
176 |
c n1=2 n3=6,+u,- |
177 |
c n1=4 n2=3,+u,+ |
178 |
c n1=4 n3=2,+u,- |
179 |
c n1=6 n2=5,+u,+ |
180 |
c n1=6 n3=4,+u,- |
181 |
n2 = 1+MOD(n1-1+5,6) |
182 |
n3 = 1+MOD(n1-2+5,6) |
183 |
WRITE(ioUnit,1010) 'DEBUG_CS_CORNER_UV: ', 'W edge, S:', |
184 |
& n1,tmpU(1,k,n1), n2,tmpU(3,k,n2), |
185 |
& tmpU(1,k,n1) - tmpU(3,k,n2) |
186 |
WRITE(ioUnit,1010) 'DEBUG_CS_CORNER_UV: ', 'W edge, N:', |
187 |
& n1,tmpU(2,k,n1), n2,tmpU(4,k,n2), |
188 |
& tmpU(2,k,n1) - tmpU(4,k,n2) |
189 |
WRITE(ioUnit,1010) 'DEBUG_CS_CORNER_UV: ', 'S edge, W:', |
190 |
& n1,tmpV(1,k,n1), n3,tmpU(4,k,n3), |
191 |
& tmpV(1,k,n1) - tmpU(4,k,n3) |
192 |
WRITE(ioUnit,1010) 'DEBUG_CS_CORNER_UV: ', 'S edge, E:', |
193 |
& n1,tmpV(2,k,n1), n3,tmpU(3,k,n3), |
194 |
& tmpV(2,k,n1) - tmpU(3,k,n3) |
195 |
ENDIF |
196 |
#endif /* ALLOW_EXCH2 */ |
197 |
ENDDO |
198 |
ENDDO |
199 |
WRITE(ioUnit,'(2A)') 'DEBUG_CS_CORNER_UV: ', |
200 |
& '------------------------------------------------------------' |
201 |
ENDIF |
202 |
c ENDIF |
203 |
|
204 |
#endif /* ALLOW_DEBUG */ |
205 |
|
206 |
RETURN |
207 |
END |