| 1 |
C $Header: /u/gcmpack/MITgcm/pkg/ptracers/ptracers_read_pickup.F,v 1.10 2008/01/27 19:35:42 jmc Exp $ |
| 2 |
C $Name: $ |
| 3 |
|
| 4 |
#include "GAD_OPTIONS.h" |
| 5 |
#include "PTRACERS_OPTIONS.h" |
| 6 |
|
| 7 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 8 |
CBOP |
| 9 |
C !ROUTINE: PTRACERS_READ_PICKUP |
| 10 |
|
| 11 |
C !INTERFACE: |
| 12 |
SUBROUTINE PTRACERS_READ_PICKUP( myIter, myThid ) |
| 13 |
|
| 14 |
C !DESCRIPTION: |
| 15 |
C Reads current state of passive tracers from a pickup file |
| 16 |
|
| 17 |
C !USES: |
| 18 |
#include "PTRACERS_MOD.h" |
| 19 |
IMPLICIT NONE |
| 20 |
#include "SIZE.h" |
| 21 |
#include "EEPARAMS.h" |
| 22 |
#include "PARAMS.h" |
| 23 |
#include "GAD.h" |
| 24 |
#include "PTRACERS_SIZE.h" |
| 25 |
#include "PTRACERS_PARAMS.h" |
| 26 |
#include "PTRACERS_RESTART.h" |
| 27 |
#include "PTRACERS_FIELDS.h" |
| 28 |
|
| 29 |
C !INPUT PARAMETERS: |
| 30 |
C myIter :: time-step number |
| 31 |
C myThid :: thread number |
| 32 |
INTEGER myIter |
| 33 |
INTEGER myThid |
| 34 |
|
| 35 |
#ifdef ALLOW_PTRACERS |
| 36 |
|
| 37 |
C !LOCAL VARIABLES: |
| 38 |
C iTracer :: tracer index |
| 39 |
C iRec :: record number |
| 40 |
C fn :: character buffer for creating filename |
| 41 |
C prec :: precision of pickup files |
| 42 |
C filePrec :: pickup-file precision (read from meta file) |
| 43 |
C nbFields :: number of fields in pickup file (read from meta file) |
| 44 |
C fldName :: Name of the field to read |
| 45 |
C missFldList :: List of missing fields (attempted to read but not found) |
| 46 |
C missFldDim :: Dimension of missing fields list array: missFldList |
| 47 |
C nMissing :: Number of missing fields (attempted to read but not found) |
| 48 |
C j :: loop index |
| 49 |
C nj :: record number |
| 50 |
C ioUnit :: temp for writing msg unit |
| 51 |
C msgBuf :: Informational/error message buffer |
| 52 |
INTEGER iTracer, iRec, prec, n |
| 53 |
INTEGER filePrec, nbFields |
| 54 |
INTEGER missFldDim, nMissing |
| 55 |
INTEGER nj, ioUnit |
| 56 |
PARAMETER( missFldDim = 2*PTRACERS_num ) |
| 57 |
CHARACTER*(MAX_LEN_FNAM) fn |
| 58 |
CHARACTER*(8) fldName, missFldList(missFldDim) |
| 59 |
CHARACTER*(MAX_LEN_MBUF) msgBuf |
| 60 |
CEOP |
| 61 |
|
| 62 |
_BARRIER |
| 63 |
|
| 64 |
#ifdef ALLOW_MNC |
| 65 |
IF ( PTRACERS_pickup_read_mnc ) THEN |
| 66 |
C Read variables from the pickup file |
| 67 |
WRITE(fn,'(a)') 'pickup_ptracers' |
| 68 |
CALL MNC_FILE_CLOSE_ALL_MATCHING(fn, myThid) |
| 69 |
CALL MNC_CW_SET_UDIM(fn, 1, myThid) |
| 70 |
CALL MNC_CW_SET_CITER(fn, 3, 3, myIter, -1, myThid) |
| 71 |
DO iTracer = 1, PTRACERS_numInUse |
| 72 |
CALL MNC_CW_RL_R('D',fn,0,0, PTRACERS_names(iTracer), |
| 73 |
& gpTrNm1(1-OLx,1-OLy,1,1,1,iTracer),myThid) |
| 74 |
CALL EXCH_3D_RL( gpTrNm1(1-Olx,1-Oly,1,1,1,iTracer), |
| 75 |
& Nr, myThid ) |
| 76 |
ENDDO |
| 77 |
CALL MNC_CW_SET_UDIM(fn, 2, myThid) |
| 78 |
DO iTracer = 1, PTRACERS_numInUse |
| 79 |
CALL MNC_CW_RL_R('D',fn,0,0, PTRACERS_names(iTracer), |
| 80 |
& pTracer(1-OLx,1-OLy,1,1,1,iTracer),myThid) |
| 81 |
CALL EXCH_3D_RL( pTracer(1-Olx,1-Oly,1,1,1,iTracer), |
| 82 |
& Nr, myThid ) |
| 83 |
ENDDO |
| 84 |
ENDIF |
| 85 |
#ifdef GAD_ALLOW_SOM_ADVECT |
| 86 |
IF ( useMNC .AND. PTRACERS_pickup_read_mnc ) THEN |
| 87 |
DO iTracer = 1, PTRACERS_numInUse |
| 88 |
IF ( PTRACERS_SOM_Advection(iTracer) ) THEN |
| 89 |
WRITE(msgBuf,'(3A)')'PTRACERS_READ_PICKUP: MNC not yet coded', |
| 90 |
& ' for SOM advection', |
| 91 |
& ' => read bin file instead' |
| 92 |
CALL PRINT_MESSAGE( msgBuf, errorMessageUnit, |
| 93 |
& SQUEEZE_RIGHT, myThid) |
| 94 |
ENDIF |
| 95 |
ENDDO |
| 96 |
ENDIF |
| 97 |
#endif /* GAD_ALLOW_SOM_ADVECT */ |
| 98 |
#endif /* ALLOW_MNC */ |
| 99 |
|
| 100 |
IF ( PTRACERS_pickup_read_mdsio ) THEN |
| 101 |
|
| 102 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 103 |
|
| 104 |
IF ( pickupSuff.EQ.' ' ) THEN |
| 105 |
WRITE(fn,'(A,I10.10)') 'pickup_ptracers.',myIter |
| 106 |
ELSE |
| 107 |
WRITE(fn,'(A,A10)') 'pickup_ptracers.',pickupSuff |
| 108 |
ENDIF |
| 109 |
prec = precFloat64 |
| 110 |
|
| 111 |
CALL READ_MFLDS_SET( |
| 112 |
I fn, |
| 113 |
O nbFields, filePrec, |
| 114 |
I Nr, myIter, myThid ) |
| 115 |
_BEGIN_MASTER( myThid ) |
| 116 |
c IF ( filePrec.NE.0 .AND. filePrec.NE.prec ) THEN |
| 117 |
IF ( nbFields.GE.0 .AND. filePrec.NE.prec ) THEN |
| 118 |
WRITE(msgBuf,'(2A,I4)') 'PTRACERS_READ_PICKUP: ', |
| 119 |
& 'pickup-file binary precision do not match !' |
| 120 |
CALL PRINT_ERROR( msgBuf, myThid ) |
| 121 |
WRITE(msgBuf,'(A,2(A,I4))') 'PTRACERS_READ_PICKUP: ', |
| 122 |
& 'file prec.=', filePrec, ' but expecting prec.=', prec |
| 123 |
CALL PRINT_ERROR( msgBuf, myThid ) |
| 124 |
STOP 'ABNORMAL END: S/R PTRACERS_READ_PICKUP (data-prec Pb)' |
| 125 |
ENDIF |
| 126 |
_END_MASTER( myThid ) |
| 127 |
|
| 128 |
IF ( nbFields.LE.0 ) THEN |
| 129 |
C- No meta-file or old meta-file without List of Fields |
| 130 |
ioUnit = errorMessageUnit |
| 131 |
IF ( pickupStrictlyMatch ) THEN |
| 132 |
WRITE(msgBuf,'(4A)') 'PTRACERS_READ_PICKUP: ', |
| 133 |
& 'no field-list found in meta-file', |
| 134 |
& ' => cannot check for strick-matching' |
| 135 |
CALL PRINT_ERROR( msgBuf, myThid ) |
| 136 |
WRITE(msgBuf,'(4A)') 'PTRACERS_READ_PICKUP: ', |
| 137 |
& 'try with " pickupStrictlyMatch=.FALSE.,"', |
| 138 |
& ' in file: "data", NameList: "PARM03"' |
| 139 |
CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
| 140 |
STOP 'ABNORMAL END: S/R PTRACERS_READ_PICKUP' |
| 141 |
ELSE |
| 142 |
WRITE(msgBuf,'(4A)') 'WARNING >> PTRACERS_READ_PICKUP: ', |
| 143 |
& ' no field-list found' |
| 144 |
CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
| 145 |
IF ( nbFields.EQ.-1 ) THEN |
| 146 |
C- No meta-file |
| 147 |
WRITE(msgBuf,'(4A)') 'WARNING >> ', |
| 148 |
& ' try to read pickup as currently written' |
| 149 |
CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
| 150 |
ELSE |
| 151 |
C- Old meta-file without List of Fields |
| 152 |
WRITE(msgBuf,'(4A)') 'WARNING >> ', |
| 153 |
& ' try to read pickup as it used to be written' |
| 154 |
CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
| 155 |
WRITE(msgBuf,'(4A)') 'WARNING >> ', |
| 156 |
& ' until checkpoint59l (2007 Dec 17)' |
| 157 |
CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
| 158 |
ENDIF |
| 159 |
ENDIF |
| 160 |
ENDIF |
| 161 |
|
| 162 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 163 |
|
| 164 |
C--- Very Old way to read ptracer pickup: |
| 165 |
IF ( nbFields.EQ.0 .AND. usePickupBeforeC54 ) THEN |
| 166 |
C Read fields as consecutive records |
| 167 |
DO iTracer = 1, PTRACERS_numInUse |
| 168 |
iRec = iTracer |
| 169 |
CALL READ_REC_3D_RL( fn, prec, Nr, |
| 170 |
O pTracer(1-Olx,1-Oly,1,1,1,iTracer), |
| 171 |
I iRec, myIter, myThid ) |
| 172 |
CALL EXCH_3D_RL( pTracer(1-Olx,1-Oly,1,1,1,iTracer), |
| 173 |
& Nr, myThid ) |
| 174 |
ENDDO |
| 175 |
|
| 176 |
C Read historical tendencies as consecutive records |
| 177 |
c DO iTracer = 1,PTRACERS_numInUse |
| 178 |
c iRec = iTracer + PTRACERS_num |
| 179 |
c CALL READ_REC_3D_RL( fn, prec, Nr, |
| 180 |
c O gPtr(1-Olx,1-Oly,1,1,1,iTracer), |
| 181 |
c I iRec, myIter, myThid ) |
| 182 |
c CALL EXCH_3D_RL( gPtr(1-Olx,1-Oly,1,1,1,iTracer), |
| 183 |
c & Nr, myThid ) |
| 184 |
c ENDDO |
| 185 |
DO iTracer = 1, PTRACERS_numInUse |
| 186 |
iRec = iTracer + PTRACERS_num*2 |
| 187 |
CALL READ_REC_3D_RL( fn, prec, Nr, |
| 188 |
O gpTrNm1(1-Olx,1-Oly,1,1,1,iTracer), |
| 189 |
I iRec, myIter, myThid ) |
| 190 |
CALL EXCH_3D_RL( gpTrNm1(1-Olx,1-Oly,1,1,1,iTracer), |
| 191 |
& Nr, myThid ) |
| 192 |
ENDDO |
| 193 |
|
| 194 |
ELSEIF ( nbFields.EQ.0 ) THEN |
| 195 |
C--- Old way to read ptracer pickup: |
| 196 |
C Read fields & tendencies (needed for AB) as consecutive records, |
| 197 |
C one tracer after the other, only for tracers "InUse". Note: |
| 198 |
C this allow to restart from a pickup with a different number of |
| 199 |
C tracers, with write_pickup dumping all of them (PTRACERS_num). |
| 200 |
DO iTracer = 1, PTRACERS_numInUse |
| 201 |
iRec = 2*iTracer -1 |
| 202 |
CALL READ_REC_3D_RL( fn, prec, Nr, |
| 203 |
O pTracer(1-Olx,1-Oly,1,1,1,iTracer), |
| 204 |
I iRec, myIter, myThid ) |
| 205 |
iRec = 2*iTracer |
| 206 |
CALL READ_REC_3D_RL( fn, prec, Nr, |
| 207 |
O gpTrNm1(1-Olx,1-Oly,1,1,1,iTracer), |
| 208 |
I iRec, myIter, myThid ) |
| 209 |
CALL EXCH_3D_RL( pTracer(1-Olx,1-Oly,1,1,1,iTracer), |
| 210 |
& Nr, myThid ) |
| 211 |
CALL EXCH_3D_RL( gpTrNm1(1-Olx,1-Oly,1,1,1,iTracer), |
| 212 |
& Nr, myThid ) |
| 213 |
ENDDO |
| 214 |
|
| 215 |
ELSE |
| 216 |
C--- New way to read ptracer pickup: |
| 217 |
nj = 0 |
| 218 |
DO iTracer = 1, PTRACERS_numInUse |
| 219 |
C--- read pTracer 3-D fields for restart |
| 220 |
fldName = 'pTr'//PTRACERS_ioLabel(iTracer)//' ' |
| 221 |
CALL READ_MFLDS_3D_RL( fldName, |
| 222 |
O pTracer(1-Olx,1-Oly,1,1,1,iTracer), |
| 223 |
& nj, prec, Nr, myIter, myThid ) |
| 224 |
CALL EXCH_3D_RL( pTracer(1-Olx,1-Oly,1,1,1,iTracer), |
| 225 |
& Nr, myThid ) |
| 226 |
ENDDO |
| 227 |
DO iTracer = 1, PTRACERS_numInUse |
| 228 |
C--- read pTracer 3-D tendencies for AB-restart |
| 229 |
IF ( PTRACERS_AdamsBashGtr(iTracer) ) THEN |
| 230 |
fldName = 'gPtr'//PTRACERS_ioLabel(iTracer)//'m1' |
| 231 |
CALL READ_MFLDS_3D_RL( fldName, |
| 232 |
O gpTrNm1(1-Olx,1-Oly,1,1,1,iTracer), |
| 233 |
& nj, prec, Nr, myIter, myThid ) |
| 234 |
CALL EXCH_3D_RL( gpTrNm1(1-Olx,1-Oly,1,1,1,iTracer), |
| 235 |
& Nr, myThid ) |
| 236 |
ENDIF |
| 237 |
ENDDO |
| 238 |
|
| 239 |
C-- end: new way to read pickup file |
| 240 |
ENDIF |
| 241 |
|
| 242 |
C-- Check for missing fields: |
| 243 |
nMissing = missFldDim |
| 244 |
CALL READ_MFLDS_CHECK( |
| 245 |
O missFldList, |
| 246 |
U nMissing, |
| 247 |
I myIter, myThid ) |
| 248 |
IF ( nMissing.GT.missFldDim ) THEN |
| 249 |
WRITE(msgBuf,'(2A,I4)') 'PTRACERS_READ_PICKUP: ', |
| 250 |
& 'missing fields list has been truncated to', missFldDim |
| 251 |
CALL PRINT_ERROR( msgBuf, myThid ) |
| 252 |
STOP 'ABNORMAL END: S/R PTRACERS_READ_PICKUP (list-size Pb)' |
| 253 |
ENDIF |
| 254 |
CALL PTRACERS_CHECK_PICKUP( |
| 255 |
I missFldList, |
| 256 |
I nMissing, nbFields, |
| 257 |
I myIter, myThid ) |
| 258 |
|
| 259 |
#if defined(GAD_ALLOW_SOM_ADVECT) && defined(PTRACERS_ALLOW_DYN_STATE) |
| 260 |
C-- Read pickup file with 2nd.Order moment fields |
| 261 |
DO iTracer = 1, PTRACERS_numInUse |
| 262 |
IF ( PTRACERS_SOM_Advection(iTracer) ) THEN |
| 263 |
|
| 264 |
IF (pickupSuff .EQ. ' ') THEN |
| 265 |
WRITE(fn,'(3A,I10.10)') 'pickup_somTRAC', |
| 266 |
& PTRACERS_ioLabel(iTracer),'.', myIter |
| 267 |
ELSE |
| 268 |
WRITE(fn,'(3A,A10)') 'pickup_somTRAC', |
| 269 |
& PTRACERS_ioLabel(iTracer),'.', pickupSuff |
| 270 |
ENDIF |
| 271 |
WRITE(msgBuf,'(A,I3,A)')'PTRACERS_READ_PICKUP: iTracer = ', |
| 272 |
& iTracer, |
| 273 |
& ' : reading 2nd-order moments from file ' |
| 274 |
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
| 275 |
& SQUEEZE_RIGHT, myThid) |
| 276 |
CALL PRINT_MESSAGE( fn, standardMessageUnit, |
| 277 |
& SQUEEZE_RIGHT, myThid) |
| 278 |
prec = precFloat64 |
| 279 |
C Read 2nd Order moments as consecutive records |
| 280 |
DO n=1,nSOM |
| 281 |
iRec = n |
| 282 |
CALL READ_REC_3D_RL( fn, prec, Nr, |
| 283 |
O _Ptracers_som(1-Olx,1-Oly,1,1,1,n,iTracer), |
| 284 |
I iRec, myIter, myThid ) |
| 285 |
ENDDO |
| 286 |
CALL GAD_EXCH_SOM( _Ptracers_som(1-Olx,1-Oly,1,1,1,1,iTracer), |
| 287 |
& Nr, myThid ) |
| 288 |
ENDIF |
| 289 |
ENDDO |
| 290 |
#endif /* GAD_ALLOW_SOM_ADVECT && PTRACERS_ALLOW_DYN_STATE */ |
| 291 |
_BARRIER |
| 292 |
|
| 293 |
C-- end: pickup_read_mdsio |
| 294 |
ENDIF |
| 295 |
|
| 296 |
#endif /* ALLOW_PTRACERS */ |
| 297 |
|
| 298 |
RETURN |
| 299 |
END |
Parent Directory
| 
Revision Log
| 
Revision Graph