| 1 |
jmc |
1.6 |
C $Header: /u/gcmpack/MITgcm/pkg/diagnostics/diagnostics_calc_phivel.F,v 1.5 2011/07/06 01:47:57 jmc Exp $ |
| 2 |
jmc |
1.1 |
C $Name: $ |
| 3 |
|
|
|
| 4 |
|
|
#include "DIAG_OPTIONS.h" |
| 5 |
|
|
|
| 6 |
|
|
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 7 |
|
|
CBOP 0 |
| 8 |
|
|
C !ROUTINE: DIAGNOSTICS_CALC_PHIVEL |
| 9 |
|
|
|
| 10 |
|
|
C !INTERFACE: |
| 11 |
|
|
SUBROUTINE DIAGNOSTICS_CALC_PHIVEL( |
| 12 |
|
|
I listId, md, ndId, ip, im, lm, |
| 13 |
jmc |
1.4 |
I NrMax, |
| 14 |
jmc |
1.2 |
U qtmp1, qtmp2, |
| 15 |
jmc |
1.1 |
I myTime, myIter, myThid ) |
| 16 |
|
|
|
| 17 |
|
|
C !DESCRIPTION: |
| 18 |
jmc |
1.4 |
C Compute Velocity Potential and Velocity Stream-Function |
| 19 |
jmc |
1.1 |
|
| 20 |
|
|
C !USES: |
| 21 |
|
|
IMPLICIT NONE |
| 22 |
|
|
#include "SIZE.h" |
| 23 |
|
|
#include "EEPARAMS.h" |
| 24 |
|
|
#include "PARAMS.h" |
| 25 |
|
|
#include "GRID.h" |
| 26 |
|
|
#include "DIAGNOSTICS_SIZE.h" |
| 27 |
|
|
#include "DIAGNOSTICS.h" |
| 28 |
jmc |
1.5 |
#include "DIAGNOSTICS_CALC.h" |
| 29 |
jmc |
1.1 |
|
| 30 |
|
|
C !INPUT PARAMETERS: |
| 31 |
|
|
C listId :: Diagnostics list number being written |
| 32 |
|
|
C md :: field number in the list "listId". |
| 33 |
|
|
C ndId :: diagnostics Id number (in available diagnostics list) |
| 34 |
|
|
C ip :: diagnostics pointer to storage array |
| 35 |
|
|
C im :: counter-mate pointer to storage array |
| 36 |
|
|
C lm :: index in the averageCycle |
| 37 |
jmc |
1.4 |
C NrMax :: 3rd dimension of input/output arrays |
| 38 |
jmc |
1.2 |
C qtmp1 :: horizontal velocity input diag., u-component |
| 39 |
|
|
C qtmp2 :: horizontal velocity input diag., v-component |
| 40 |
jmc |
1.1 |
C myTime :: current time of simulation (s) |
| 41 |
|
|
C myIter :: current iteration number |
| 42 |
|
|
C myThid :: my Thread Id number |
| 43 |
|
|
INTEGER listId, md, ndId, ip, im, lm |
| 44 |
jmc |
1.4 |
INTEGER NrMax |
| 45 |
jmc |
1.1 |
_RL qtmp1(1-OLx:sNx+OLx,1-OLy:sNy+OLy,NrMax,nSx,nSy) |
| 46 |
|
|
_RL qtmp2(1-OLx:sNx+OLx,1-OLy:sNy+OLy,NrMax,nSx,nSy) |
| 47 |
|
|
_RL myTime |
| 48 |
|
|
INTEGER myIter, myThid |
| 49 |
jmc |
1.2 |
|
| 50 |
|
|
C !OUTPUT PARAMETERS: |
| 51 |
|
|
C qtmp1 :: horizontal-velocity potential |
| 52 |
|
|
C qtmp2 :: horizontal-velocity stream-function |
| 53 |
jmc |
1.1 |
CEOP |
| 54 |
|
|
|
| 55 |
|
|
C !FUNCTIONS: |
| 56 |
jmc |
1.4 |
INTEGER ILNBLNK |
| 57 |
|
|
EXTERNAL ILNBLNK |
| 58 |
jmc |
1.1 |
|
| 59 |
|
|
C !LOCAL VARIABLES: |
| 60 |
jmc |
1.4 |
C bi, bj :: tile indices |
| 61 |
|
|
C i,j,k :: loop indices |
| 62 |
|
|
C uTrans :: horizontal transport, u-component |
| 63 |
|
|
C vTrans :: horizontal transport, u-component |
| 64 |
|
|
C psiVel :: horizontal stream-function |
| 65 |
|
|
C psiLoc :: horizontal stream-function at special location |
| 66 |
|
|
INTEGER bi, bj |
| 67 |
jmc |
1.1 |
INTEGER i, j, k |
| 68 |
|
|
|
| 69 |
jmc |
1.2 |
INTEGER ks |
| 70 |
jmc |
1.6 |
INTEGER numIters, nIterMin |
| 71 |
jmc |
1.1 |
LOGICAL normaliseMatrice, diagNormaliseRHS |
| 72 |
jmc |
1.6 |
_RL residCriter, firstResidual, minResidual, lastResidual |
| 73 |
jmc |
1.1 |
_RL a2dMax, a2dNorm |
| 74 |
|
|
_RL rhsMax, rhsNorm |
| 75 |
|
|
_RS aW2d(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 76 |
|
|
_RS aS2d(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 77 |
|
|
_RL b2d (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 78 |
|
|
_RL x2d (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 79 |
jmc |
1.4 |
_RL uTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 80 |
|
|
_RL vTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 81 |
|
|
_RL psiVel(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 82 |
|
|
_RL psiLoc(2) |
| 83 |
|
|
INTEGER iL |
| 84 |
|
|
CHARACTER*(MAX_LEN_FNAM) dataFName |
| 85 |
|
|
CHARACTER*(MAX_LEN_MBUF) msgBuf |
| 86 |
jmc |
1.1 |
|
| 87 |
|
|
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 88 |
|
|
|
| 89 |
jmc |
1.2 |
DO ks = 1,kdiag(ndId) |
| 90 |
|
|
k = NINT(levs(ks,listId)) |
| 91 |
jmc |
1.1 |
C-- Solve for velocity potential for each level: |
| 92 |
|
|
|
| 93 |
|
|
a2dMax = 0. _d 0 |
| 94 |
|
|
rhsMax = 0. _d 0 |
| 95 |
|
|
DO bj = myByLo(myThid), myByHi(myThid) |
| 96 |
|
|
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 97 |
|
|
C- Initialise fist guess & RHS |
| 98 |
|
|
DO j = 1-Oly,sNy+Oly |
| 99 |
|
|
DO i = 1-Olx,sNx+Olx |
| 100 |
|
|
b2d(i,j,bi,bj) = 0. |
| 101 |
|
|
x2d(i,j,bi,bj) = 0. |
| 102 |
|
|
ENDDO |
| 103 |
|
|
ENDDO |
| 104 |
|
|
C- calculate cg2d matrix: |
| 105 |
|
|
DO j = 1,sNy+1 |
| 106 |
|
|
DO i = 1,sNx+1 |
| 107 |
|
|
aW2d(i,j,bi,bj) = dyG(i,j,bi,bj)*recip_dxC(i,j,bi,bj) |
| 108 |
|
|
& *drF(k)*hFacW(i,j,k,bi,bj) |
| 109 |
jmc |
1.6 |
& *maskInC(i-1,j,bi,bj)*maskInC(i,j,bi,bj) |
| 110 |
jmc |
1.1 |
aS2d(i,j,bi,bj) = dxG(i,j,bi,bj)*recip_dyC(i,j,bi,bj) |
| 111 |
|
|
& *drF(k)*hFacS(i,j,k,bi,bj) |
| 112 |
jmc |
1.6 |
& *maskInC(i,j-1,bi,bj)*maskInC(i,j,bi,bj) |
| 113 |
jmc |
1.1 |
a2dMax = MAX(a2dMax,aW2d(i,j,bi,bj)) |
| 114 |
|
|
a2dMax = MAX(a2dMax,aS2d(i,j,bi,bj)) |
| 115 |
|
|
ENDDO |
| 116 |
|
|
ENDDO |
| 117 |
|
|
|
| 118 |
|
|
C- calculate RHS = Div(uVel,vVel): |
| 119 |
|
|
DO j = 1,sNy+1 |
| 120 |
|
|
DO i = 1,sNx+1 |
| 121 |
jmc |
1.4 |
uTrans(i,j,bi,bj) = dyG(i,j,bi,bj)*drF(k) |
| 122 |
|
|
& *qtmp1(i,j,ks,bi,bj)*maskInW(i,j,bi,bj) |
| 123 |
|
|
vTrans(i,j,bi,bj) = dxG(i,j,bi,bj)*drF(k) |
| 124 |
|
|
& *qtmp2(i,j,ks,bi,bj)*maskInS(i,j,bi,bj) |
| 125 |
jmc |
1.1 |
ENDDO |
| 126 |
|
|
ENDDO |
| 127 |
|
|
DO j = 1,sNy |
| 128 |
|
|
DO i = 1,sNx |
| 129 |
jmc |
1.4 |
b2d(i,j,bi,bj) = ( |
| 130 |
|
|
& ( uTrans(i+1,j,bi,bj) - uTrans(i,j,bi,bj) ) |
| 131 |
|
|
& + ( vTrans(i,j+1,bi,bj) - vTrans(i,j,bi,bj) ) |
| 132 |
jmc |
1.1 |
& )*maskInC(i,j,bi,bj) |
| 133 |
|
|
rhsMax = MAX(ABS(b2d(I,J,bi,bj)),rhsMax) |
| 134 |
|
|
ENDDO |
| 135 |
|
|
ENDDO |
| 136 |
|
|
|
| 137 |
|
|
C- end bi,bj loops |
| 138 |
|
|
ENDDO |
| 139 |
|
|
ENDDO |
| 140 |
|
|
|
| 141 |
|
|
C- Normalise Matrice & RHS : |
| 142 |
jmc |
1.6 |
diagNormaliseRHS = diagCG_resTarget.GT.0. |
| 143 |
jmc |
1.1 |
normaliseMatrice = .TRUE. |
| 144 |
|
|
diagNormaliseRHS = .TRUE. |
| 145 |
|
|
a2dNorm = 1. _d 0 |
| 146 |
|
|
rhsNorm = 1. _d 0 |
| 147 |
|
|
IF ( normaliseMatrice ) THEN |
| 148 |
|
|
_GLOBAL_MAX_RL( a2dMax, myThid ) |
| 149 |
jmc |
1.5 |
IF ( a2dMax .GT. 0. _d 0 ) a2dNorm = 1. _d 0/a2dMax |
| 150 |
jmc |
1.1 |
ENDIF |
| 151 |
|
|
IF ( diagNormaliseRHS ) THEN |
| 152 |
|
|
_GLOBAL_MAX_RL( rhsMax, myThid ) |
| 153 |
jmc |
1.5 |
IF ( rhsMax .GT. 0. _d 0 ) rhsNorm = 1. _d 0/(a2dNorm*rhsMax) |
| 154 |
jmc |
1.6 |
residCriter = diagCG_resTarget |
| 155 |
jmc |
1.1 |
ELSE |
| 156 |
jmc |
1.6 |
residCriter = a2dNorm * ABS(diagCG_resTarget) |
| 157 |
jmc |
1.1 |
& * globalArea / deltaTmom |
| 158 |
|
|
ENDIF |
| 159 |
|
|
IF ( normaliseMatrice .OR. diagNormaliseRHS ) THEN |
| 160 |
|
|
DO bj = myByLo(myThid), myByHi(myThid) |
| 161 |
|
|
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 162 |
|
|
DO j = 1,sNy+1 |
| 163 |
|
|
DO i = 1,sNx+1 |
| 164 |
|
|
aW2d(i,j,bi,bj) = aW2d(i,j,bi,bj)*a2dNorm |
| 165 |
|
|
aS2d(i,j,bi,bj) = aS2d(i,j,bi,bj)*a2dNorm |
| 166 |
|
|
b2d(i,j,bi,bj) = b2d(i,j,bi,bj) *a2dNorm*rhsNorm |
| 167 |
|
|
c x2d(i,j,bi,bj) = x2d(i,j,bi,bj) *rhsNorm |
| 168 |
|
|
ENDDO |
| 169 |
|
|
ENDDO |
| 170 |
|
|
ENDDO |
| 171 |
|
|
ENDDO |
| 172 |
|
|
ENDIF |
| 173 |
|
|
|
| 174 |
|
|
IF ( debugLevel.GE.debLevA .AND. k.EQ.1 ) THEN |
| 175 |
|
|
_BEGIN_MASTER( myThid ) |
| 176 |
|
|
WRITE(standardMessageUnit,'(A,I9,2(A,1P1E13.6),A,1P1E9.2)') |
| 177 |
|
|
& ' diag_cg2d (it=', myIter,') a2dNorm,rhsNorm=', a2dNorm, |
| 178 |
|
|
& ' ,', rhsNorm, ' ; Criter=', residCriter |
| 179 |
|
|
_END_MASTER( myThid ) |
| 180 |
|
|
ENDIF |
| 181 |
|
|
|
| 182 |
jmc |
1.6 |
numIters = diagCG_maxIters |
| 183 |
jmc |
1.1 |
CALL DIAG_CG2D( |
| 184 |
|
|
I aW2d, aS2d, b2d, |
| 185 |
|
|
I residCriter, |
| 186 |
jmc |
1.6 |
O firstResidual, minResidual, lastResidual, |
| 187 |
jmc |
1.1 |
U x2d, numIters, |
| 188 |
jmc |
1.6 |
O nIterMin, |
| 189 |
|
|
I diagCG_prtResFrq, myThid ) |
| 190 |
jmc |
1.1 |
|
| 191 |
|
|
IF ( debugLevel.GE.debLevA ) THEN |
| 192 |
|
|
_BEGIN_MASTER( myThid ) |
| 193 |
jmc |
1.6 |
WRITE(standardMessageUnit,'(A,I4,A,2I6,A,1P3E14.7)') |
| 194 |
|
|
& ' diag_cg2d : k=', k, ' , it=', nIterMin, numIters, |
| 195 |
|
|
& ' ; ini,min,last_Res=',firstResidual,minResidual,lastResidual |
| 196 |
jmc |
1.1 |
_END_MASTER( myThid ) |
| 197 |
|
|
ENDIF |
| 198 |
|
|
|
| 199 |
jmc |
1.4 |
_EXCH_XY_RL( x2d, myThid ) |
| 200 |
jmc |
1.1 |
|
| 201 |
|
|
C- Un-normalise the answer |
| 202 |
|
|
IF (diagNormaliseRHS) THEN |
| 203 |
|
|
DO bj = myByLo(myThid), myByHi(myThid) |
| 204 |
|
|
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 205 |
jmc |
1.4 |
DO j = 1-Oly,sNy+Oly |
| 206 |
|
|
DO i = 1-Olx,sNx+Olx |
| 207 |
|
|
x2d(i,j,bi,bj) = x2d(i,j,bi,bj) /rhsNorm |
| 208 |
jmc |
1.1 |
ENDDO |
| 209 |
|
|
ENDDO |
| 210 |
|
|
ENDDO |
| 211 |
|
|
ENDDO |
| 212 |
|
|
ENDIF |
| 213 |
|
|
|
| 214 |
jmc |
1.4 |
C- Compte divergence-free transport: |
| 215 |
|
|
DO bj = myByLo(myThid), myByHi(myThid) |
| 216 |
|
|
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 217 |
|
|
DO j = 1,sNy+1 |
| 218 |
|
|
DO i = 1,sNx+1 |
| 219 |
|
|
uTrans(i,j,bi,bj) = uTrans(i,j,bi,bj) |
| 220 |
|
|
& - ( x2d(i,j,bi,bj) - x2d(i-1,j,bi,bj) ) |
| 221 |
|
|
& *recip_dxC(i,j,bi,bj)*dyG(i,j,bi,bj) |
| 222 |
|
|
& *drF(k)*hFacW(i,j,k,bi,bj) |
| 223 |
jmc |
1.6 |
& *maskInC(i-1,j,bi,bj)*maskInC(i,j,bi,bj) |
| 224 |
jmc |
1.4 |
vTrans(i,j,bi,bj) = vTrans(i,j,bi,bj) |
| 225 |
|
|
& - ( x2d(i,j,bi,bj) - x2d(i,j-1,bi,bj) ) |
| 226 |
|
|
& *recip_dyC(i,j,bi,bj)*dxG(i,j,bi,bj) |
| 227 |
|
|
& *drF(k)*hFacS(i,j,k,bi,bj) |
| 228 |
jmc |
1.6 |
& *maskInC(i,j-1,bi,bj)*maskInC(i,j,bi,bj) |
| 229 |
jmc |
1.4 |
ENDDO |
| 230 |
|
|
ENDDO |
| 231 |
|
|
ENDDO |
| 232 |
|
|
ENDDO |
| 233 |
|
|
CALL DIAG_CALC_PSIVEL( |
| 234 |
|
|
I k, iPsi0, jPsi0, uTrans, vTrans, |
| 235 |
|
|
O psiVel, psiLoc, |
| 236 |
|
|
I myTime, myIter, myThid ) |
| 237 |
|
|
|
| 238 |
|
|
IF ( useCubedSphereExchange .AND. |
| 239 |
|
|
& diag_mdsio .AND. myProcId.EQ.0 ) THEN |
| 240 |
|
|
C- Missing-corner value are not written in MDS output file |
| 241 |
|
|
C Write separately these 2 values (should be part of DIAGNOSTICS_OUT) |
| 242 |
|
|
_BEGIN_MASTER( myThid) |
| 243 |
|
|
IF ( diagLoc_ioUnit.EQ.0 ) THEN |
| 244 |
|
|
CALL MDSFINDUNIT( diagLoc_ioUnit, myThid ) |
| 245 |
|
|
WRITE(dataFName,'(2A,I10.10,A)') |
| 246 |
|
|
& 'diags_CScorners', '.', nIter0, '.txt' |
| 247 |
|
|
OPEN( diagLoc_ioUnit, FILE=dataFName, STATUS='unknown' ) |
| 248 |
|
|
iL = ILNBLNK(dataFName) |
| 249 |
|
|
WRITE(msgBuf,'(2A,I6,2A)') 'DIAGNOSTICS_CALC_PHIVEL: ', |
| 250 |
|
|
& 'open unit=',diagLoc_ioUnit, ', file: ',dataFName(1:iL) |
| 251 |
|
|
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
| 252 |
|
|
& SQUEEZE_RIGHT, myThid ) |
| 253 |
|
|
ENDIF |
| 254 |
|
|
IF ( diagLoc_ioUnit.GT.0 ) THEN |
| 255 |
|
|
WRITE(diagLoc_ioUnit,'(1P2E18.10,A,2I4,I8,A,2I4,I6,2A)') |
| 256 |
|
|
& psiLoc, ' #', k, lm, myIter, |
| 257 |
|
|
& ' :',listId, md, ndId, ' ', cdiag(ndId) |
| 258 |
|
|
C- check accuracy (f1.SW-corner = f6.NW-corner = f5-NE-corner) |
| 259 |
|
|
c WRITE(0,'(1P2E18.10,A,2I4,I8)') |
| 260 |
|
|
c & psiVel(1,1+sNy,nSx,nSy)- psiVel(1,1,1,1), |
| 261 |
|
|
c & psiVel(1+sNx,1+sNy,nSx-1,nSy)-psiVel(1,1,1,1), |
| 262 |
|
|
c & ' #', k, lm, myIter |
| 263 |
|
|
ENDIF |
| 264 |
|
|
_END_MASTER( myThid) |
| 265 |
|
|
ENDIF |
| 266 |
|
|
|
| 267 |
|
|
C- Put the results back in qtmp[1,2] |
| 268 |
|
|
DO bj = myByLo(myThid), myByHi(myThid) |
| 269 |
|
|
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 270 |
|
|
DO j = 1,sNy+1 |
| 271 |
|
|
DO i = 1,sNx+1 |
| 272 |
|
|
qtmp1(i,j,ks,bi,bj) = x2d(i,j,bi,bj) |
| 273 |
|
|
qtmp2(i,j,ks,bi,bj) = psiVel(i,j,bi,bj) |
| 274 |
|
|
ENDDO |
| 275 |
|
|
ENDDO |
| 276 |
|
|
ENDDO |
| 277 |
|
|
ENDDO |
| 278 |
|
|
|
| 279 |
jmc |
1.1 |
ENDDO |
| 280 |
|
|
|
| 281 |
|
|
RETURN |
| 282 |
|
|
END |
Parent Directory
| 
Revision Log
| 
Revision Graph