| 1 |
C $Header: /u/gcmpack/MITgcm_contrib/bbl/code/bbl_read_pickup.F,v 1.2 2010/12/19 05:13:36 dimitri Exp $ |
| 2 |
C $Name: $ |
| 3 |
|
| 4 |
#include "BBL_OPTIONS.h" |
| 5 |
|
| 6 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 7 |
CBOP |
| 8 |
C !ROUTINE: BBL_READ_PICKUP |
| 9 |
|
| 10 |
C !INTERFACE: |
| 11 |
SUBROUTINE BBL_READ_PICKUP( myIter, myThid ) |
| 12 |
|
| 13 |
C !DESCRIPTION: |
| 14 |
C Reads current state of BBL from a pickup file |
| 15 |
|
| 16 |
C !USES: |
| 17 |
IMPLICIT NONE |
| 18 |
#include "SIZE.h" |
| 19 |
#include "EEPARAMS.h" |
| 20 |
#include "PARAMS.h" |
| 21 |
#include "BBL.h" |
| 22 |
|
| 23 |
C !INPUT PARAMETERS: |
| 24 |
C myIter :: time-step number |
| 25 |
C myThid :: thread number |
| 26 |
INTEGER myIter |
| 27 |
INTEGER myThid |
| 28 |
|
| 29 |
#ifdef ALLOW_BBL |
| 30 |
|
| 31 |
C !LOCAL VARIABLES: |
| 32 |
C fn :: character buffer for creating filename |
| 33 |
C fp :: precision of pickup files |
| 34 |
C filePrec :: pickup-file precision (read from meta file) |
| 35 |
C nbFields :: number of fields in pickup file (read from meta file) |
| 36 |
C missFldList :: List of missing fields (attempted to read but not found) |
| 37 |
C missFldDim :: Dimension of missing fields list array: missFldList |
| 38 |
C nMissing :: Number of missing fields (attempted to read but not found) |
| 39 |
C j :: loop index |
| 40 |
C nj :: record number |
| 41 |
C ioUnit :: temp for writing msg unit |
| 42 |
C msgBuf :: Informational/error message buffer |
| 43 |
INTEGER fp |
| 44 |
INTEGER filePrec, nbFields |
| 45 |
INTEGER missFldDim, nMissing |
| 46 |
INTEGER j, nj, ioUnit |
| 47 |
PARAMETER( missFldDim = 3 ) |
| 48 |
CHARACTER*(MAX_LEN_FNAM) fn |
| 49 |
CHARACTER*(8) missFldList(missFldDim) |
| 50 |
CHARACTER*(MAX_LEN_MBUF) msgBuf |
| 51 |
CEOP |
| 52 |
|
| 53 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 54 |
|
| 55 |
IF ( pickupSuff.EQ.' ' ) THEN |
| 56 |
WRITE(fn,'(A,I10.10)') 'pickup_bbl.',myIter |
| 57 |
ELSE |
| 58 |
WRITE(fn,'(A,A10)') 'pickup_bbl.',pickupSuff |
| 59 |
ENDIF |
| 60 |
fp = precFloat64 |
| 61 |
|
| 62 |
CALL READ_MFLDS_SET( |
| 63 |
I fn, |
| 64 |
O nbFields, filePrec, |
| 65 |
I Nr, myIter, myThid ) |
| 66 |
_BEGIN_MASTER( myThid ) |
| 67 |
c IF ( filePrec.NE.0 .AND. filePrec.NE.fp ) THEN |
| 68 |
IF ( nbFields.GE.0 .AND. filePrec.NE.fp ) THEN |
| 69 |
WRITE(msgBuf,'(2A,I4)') 'BBL_READ_PICKUP: ', |
| 70 |
& 'pickup-file binary precision do not match !' |
| 71 |
CALL PRINT_ERROR( msgBuf, myThid ) |
| 72 |
WRITE(msgBuf,'(A,2(A,I4))') 'BBL_READ_PICKUP: ', |
| 73 |
& 'file prec.=', filePrec, ' but expecting prec.=', fp |
| 74 |
CALL PRINT_ERROR( msgBuf, myThid ) |
| 75 |
STOP 'ABNORMAL END: S/R BBL_READ_PICKUP (data-prec Pb)' |
| 76 |
ENDIF |
| 77 |
_END_MASTER( myThid ) |
| 78 |
|
| 79 |
IF ( nbFields.LE.0 ) THEN |
| 80 |
C- No meta-file or old meta-file without List of Fields |
| 81 |
ioUnit = errorMessageUnit |
| 82 |
IF ( pickupStrictlyMatch ) THEN |
| 83 |
WRITE(msgBuf,'(4A)') 'BBL_READ_PICKUP: ', |
| 84 |
& 'no field-list found in meta-file', |
| 85 |
& ' => cannot check for strick-matching' |
| 86 |
CALL PRINT_ERROR( msgBuf, myThid ) |
| 87 |
WRITE(msgBuf,'(4A)') 'BBL_READ_PICKUP: ', |
| 88 |
& 'try with " pickupStrictlyMatch=.FALSE.,"', |
| 89 |
& ' in file: "data", NameList: "PARM03"' |
| 90 |
CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
| 91 |
STOP 'ABNORMAL END: S/R BBL_READ_PICKUP' |
| 92 |
ELSE |
| 93 |
WRITE(msgBuf,'(4A)') 'WARNING >> BBL_READ_PICKUP: ', |
| 94 |
& ' no field-list found' |
| 95 |
CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
| 96 |
IF ( nbFields.EQ.-1 ) THEN |
| 97 |
C- No meta-file |
| 98 |
WRITE(msgBuf,'(4A)') 'WARNING >> ', |
| 99 |
& ' try to read pickup as currently written' |
| 100 |
CALL PRINT_MESSAGE( msgBuf, ioUnit, SQUEEZE_RIGHT, myThid ) |
| 101 |
ELSE |
| 102 |
WRITE(msgBuf,'(4A)') 'BBL_READ_PICKUP: ', |
| 103 |
& 'no field-list found in meta-file' |
| 104 |
CALL PRINT_ERROR( msgBuf, myThid ) |
| 105 |
STOP 'ABNORMAL END: S/R BBL_READ_PICKUP' |
| 106 |
ENDIF |
| 107 |
ENDIF |
| 108 |
ENDIF |
| 109 |
|
| 110 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 111 |
|
| 112 |
IF ( nbFields.EQ.0 ) THEN |
| 113 |
C--- Old way to read pickup: |
| 114 |
|
| 115 |
ELSE |
| 116 |
C--- New way to read BBL pickup: |
| 117 |
nj = 0 |
| 118 |
C--- read BBL 2-D fields for restart |
| 119 |
CALL READ_MFLDS_3D_RL( 'bblTheta', bbl_theta, |
| 120 |
& nj, fp, 1 , myIter, myThid ) |
| 121 |
CALL READ_MFLDS_3D_RL( 'bblSalt ', bbl_salt, |
| 122 |
& nj, fp, 1 , myIter, myThid ) |
| 123 |
CALL READ_MFLDS_3D_RL( 'bblEta ', bbl_eta, |
| 124 |
& nj, fp, 1 , myIter, myThid ) |
| 125 |
|
| 126 |
C-- end: new way to read pickup file |
| 127 |
ENDIF |
| 128 |
|
| 129 |
C-- Check for missing fields: |
| 130 |
nMissing = missFldDim |
| 131 |
CALL READ_MFLDS_CHECK( |
| 132 |
O missFldList, |
| 133 |
U nMissing, |
| 134 |
I myIter, myThid ) |
| 135 |
IF ( nMissing.GT.missFldDim ) THEN |
| 136 |
WRITE(msgBuf,'(2A,I4)') 'BBL_READ_PICKUP: ', |
| 137 |
& 'missing fields list has been truncated to', missFldDim |
| 138 |
CALL PRINT_ERROR( msgBuf, myThid ) |
| 139 |
STOP 'ABNORMAL END: S/R BBL_READ_PICKUP (list-size Pb)' |
| 140 |
ENDIF |
| 141 |
IF ( nMissing.GE.1 ) THEN |
| 142 |
ioUnit = errorMessageUnit |
| 143 |
DO j=1,nMissing |
| 144 |
WRITE(msgBuf,'(4A)') 'BBL_READ_PICKUP: ', |
| 145 |
& 'cannot restart without field "',missFldList(nj),'"' |
| 146 |
CALL PRINT_ERROR( msgBuf, myThid ) |
| 147 |
ENDDO |
| 148 |
STOP 'ABNORMAL END: S/R BBL_READ_PICKUP' |
| 149 |
ENDIF |
| 150 |
|
| 151 |
C-- Update overlap regions: |
| 152 |
CALL EXCH_XY_RL( bbl_theta, myThid ) |
| 153 |
CALL EXCH_XY_RL( bbl_salt, myThid ) |
| 154 |
CALL EXCH_XY_RL( bbl_eta, myThid ) |
| 155 |
|
| 156 |
#endif /* ALLOW_BBL */ |
| 157 |
|
| 158 |
RETURN |
| 159 |
END |
Parent Directory
| 
Revision Log
| 
Revision Graph