| 1 |
C $Header: /u/gcmpack/MITgcm/model/src/ini_reference_state.F,v 1.2 2006/12/05 05:25:08 jmc Exp $ |
| 2 |
C $Name: $ |
| 3 |
|
| 4 |
c #include "PACKAGES_CONFIG.h" |
| 5 |
#include "CPP_OPTIONS.h" |
| 6 |
|
| 7 |
CBOP |
| 8 |
C !ROUTINE: LOAD_REF_FILES |
| 9 |
C !INTERFACE: |
| 10 |
SUBROUTINE LOAD_REF_FILES( myThid ) |
| 11 |
C !DESCRIPTION: \bv |
| 12 |
C *==========================================================* |
| 13 |
C | SUBROUTINE LOAD_REF_FILES |
| 14 |
C | o Read reference vertical profile from files |
| 15 |
C | (Pot.Temp., Salinity/Specif.Humid., density ... ) |
| 16 |
C *==========================================================* |
| 17 |
C \ev |
| 18 |
|
| 19 |
C !USES: |
| 20 |
IMPLICIT NONE |
| 21 |
C === Global variables === |
| 22 |
#include "SIZE.h" |
| 23 |
#include "EEPARAMS.h" |
| 24 |
#include "PARAMS.h" |
| 25 |
c #include "GRID.h" |
| 26 |
|
| 27 |
C !INPUT/OUTPUT PARAMETERS: |
| 28 |
C == Routine arguments == |
| 29 |
C myThid :: my Thread Id number |
| 30 |
INTEGER myThid |
| 31 |
|
| 32 |
C !LOCAL VARIABLES: |
| 33 |
C == Local variables == |
| 34 |
C k :: loop index |
| 35 |
C msgBuf :: Informational/error message buffer |
| 36 |
C tmp4vRef :: temporary arrays to read in ref. vertical profile |
| 37 |
C tmp8vRef :: temporary arrays to read in ref. vertical profile |
| 38 |
C iUnit :: Work variable for IO unit number |
| 39 |
REAL*4 tmp4vRef(Nr) |
| 40 |
REAL*8 tmp8vRef(Nr) |
| 41 |
_RL tracerDefault |
| 42 |
INTEGER ILNBLNK |
| 43 |
EXTERNAL ILNBLNK |
| 44 |
INTEGER k, kLen, iUnit |
| 45 |
CHARACTER*(MAX_LEN_MBUF) msgBuf |
| 46 |
CEOP |
| 47 |
|
| 48 |
_BEGIN_MASTER( myThid ) |
| 49 |
|
| 50 |
C-- Set reference Potential Temperature |
| 51 |
IF ( tRefFile .EQ. ' ' ) THEN |
| 52 |
C- set default vertical profile for temperature: tRef |
| 53 |
tracerDefault = 20. |
| 54 |
IF ( fluidIsAir ) tracerDefault = 300. |
| 55 |
DO k=1,Nr |
| 56 |
IF (tRef(k).EQ.UNSET_RL) tRef(k) = tracerDefault |
| 57 |
tracerDefault = tRef(k) |
| 58 |
ENDDO |
| 59 |
ELSE |
| 60 |
C- check for multiple definitions: |
| 61 |
DO k=1,Nr |
| 62 |
IF (tRef(k).NE.UNSET_RL) THEN |
| 63 |
WRITE(msgBuf,'(2A,I4,A)') 'S/R LOAD_REF_FILES:', |
| 64 |
& ' Cannot set both tRef(k=', k, ') and tRefFile' |
| 65 |
CALL PRINT_ERROR( msgBuf, myThid ) |
| 66 |
STOP 'ABNORMAL END: S/R INI_PARMS' |
| 67 |
ENDIF |
| 68 |
ENDDO |
| 69 |
ENDIF |
| 70 |
C- read from file: |
| 71 |
IF ( tRefFile .NE. ' ' ) THEN |
| 72 |
CALL MDSFINDUNIT( iUnit, myThid ) |
| 73 |
kLen = ILNBLNK(tRefFile) |
| 74 |
IF (readBinaryPrec.EQ.precFloat32) THEN |
| 75 |
OPEN(iUnit, FILE=tRefFile(1:kLen), STATUS='OLD', |
| 76 |
& FORM='UNFORMATTED',ACCESS='DIRECT',RECL=WORDLENGTH*Nr) |
| 77 |
READ(iUnit,rec=1) tmp4vRef |
| 78 |
CLOSE(iUnit) |
| 79 |
#ifdef _BYTESWAPIO |
| 80 |
CALL MDS_BYTESWAPR4( Nr, tmp4vRef ) |
| 81 |
#endif |
| 82 |
DO k=1,Nr |
| 83 |
tRef(k) = tmp4vRef(k) |
| 84 |
ENDDO |
| 85 |
ELSEIF (readBinaryPrec.EQ.precFloat64) THEN |
| 86 |
OPEN(iUnit, FILE=tRefFile(1:kLen), STATUS='OLD', |
| 87 |
& FORM='UNFORMATTED',ACCESS='DIRECT',RECL=WORDLENGTH*2*Nr) |
| 88 |
READ(iUnit,rec=1) tmp8vRef |
| 89 |
CLOSE(iUnit) |
| 90 |
#ifdef _BYTESWAPIO |
| 91 |
CALL MDS_BYTESWAPR8( Nr, tmp8vRef ) |
| 92 |
#endif |
| 93 |
DO k=1,Nr |
| 94 |
tRef(k) = tmp8vRef(k) |
| 95 |
ENDDO |
| 96 |
ENDIF |
| 97 |
WRITE(msgBuf,'(3A)') 'S/R LOAD_REF_FILES:', |
| 98 |
& ' tRef loaded from file: ', tRefFile(1:kLen) |
| 99 |
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
| 100 |
& SQUEEZE_RIGHT , myThid ) |
| 101 |
ENDIF |
| 102 |
|
| 103 |
C-- Set reference Salinity/Specific Humidity |
| 104 |
IF ( sRefFile .EQ. ' ' ) THEN |
| 105 |
C- set default vertical profile for salinity/water-vapour: sRef |
| 106 |
tracerDefault = 30. |
| 107 |
IF ( fluidIsAir ) tracerDefault = 0. |
| 108 |
DO k=1,Nr |
| 109 |
IF (sRef(k).EQ.UNSET_RL) sRef(k) = tracerDefault |
| 110 |
tracerDefault = sRef(k) |
| 111 |
ENDDO |
| 112 |
ELSE |
| 113 |
C- check for multiple definitions: |
| 114 |
DO k=1,Nr |
| 115 |
IF (sRef(k).NE.UNSET_RL) THEN |
| 116 |
WRITE(msgBuf,'(2A,I4,A)') 'S/R LOAD_REF_FILES:', |
| 117 |
& ' Cannot set both sRef(k=', k, ') and sRefFile' |
| 118 |
CALL PRINT_ERROR( msgBuf, myThid ) |
| 119 |
STOP 'ABNORMAL END: S/R INI_PARMS' |
| 120 |
ENDIF |
| 121 |
ENDDO |
| 122 |
ENDIF |
| 123 |
C- read from file: |
| 124 |
IF ( sRefFile .NE. ' ' ) THEN |
| 125 |
CALL MDSFINDUNIT( iUnit, myThid ) |
| 126 |
kLen = ILNBLNK(sRefFile) |
| 127 |
IF (readBinaryPrec.EQ.precFloat32) THEN |
| 128 |
OPEN(iUnit, FILE=sRefFile(1:kLen), STATUS='OLD', |
| 129 |
& FORM='UNFORMATTED',ACCESS='DIRECT',RECL=WORDLENGTH*Nr) |
| 130 |
READ(iUnit,rec=1) tmp4vRef |
| 131 |
CLOSE(iUnit) |
| 132 |
#ifdef _BYTESWAPIO |
| 133 |
CALL MDS_BYTESWAPR4( Nr, tmp4vRef ) |
| 134 |
#endif |
| 135 |
DO k=1,Nr |
| 136 |
sRef(k) = tmp4vRef(k) |
| 137 |
ENDDO |
| 138 |
ELSEIF (readBinaryPrec.EQ.precFloat64) THEN |
| 139 |
OPEN(iUnit, FILE=sRefFile(1:kLen), STATUS='OLD', |
| 140 |
& FORM='UNFORMATTED',ACCESS='DIRECT',RECL=WORDLENGTH*2*Nr) |
| 141 |
READ(iUnit,rec=1) tmp8vRef |
| 142 |
CLOSE(iUnit) |
| 143 |
#ifdef _BYTESWAPIO |
| 144 |
CALL MDS_BYTESWAPR8( Nr, tmp8vRef ) |
| 145 |
#endif |
| 146 |
DO k=1,Nr |
| 147 |
sRef(k) = tmp8vRef(k) |
| 148 |
ENDDO |
| 149 |
ENDIF |
| 150 |
WRITE(msgBuf,'(3A)') 'S/R LOAD_REF_FILES:', |
| 151 |
& ' sRef loaded from file: ', sRefFile(1:kLen) |
| 152 |
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
| 153 |
& SQUEEZE_RIGHT , myThid ) |
| 154 |
ENDIF |
| 155 |
|
| 156 |
C-- Set reference Density |
| 157 |
IF ( rhoRefFile .NE. ' ' ) THEN |
| 158 |
C- read from file: |
| 159 |
CALL MDSFINDUNIT( iUnit, myThid ) |
| 160 |
kLen = ILNBLNK(rhoRefFile) |
| 161 |
IF (readBinaryPrec.EQ.precFloat32) THEN |
| 162 |
OPEN(iUnit, FILE=rhoRefFile(1:kLen), STATUS='OLD', |
| 163 |
& FORM='UNFORMATTED',ACCESS='DIRECT',RECL=WORDLENGTH*Nr) |
| 164 |
READ(iUnit,rec=1) tmp4vRef |
| 165 |
CLOSE(iUnit) |
| 166 |
#ifdef _BYTESWAPIO |
| 167 |
CALL MDS_BYTESWAPR4( Nr, tmp4vRef ) |
| 168 |
#endif |
| 169 |
DO k=1,Nr |
| 170 |
rho1Ref(k) = tmp4vRef(k) |
| 171 |
ENDDO |
| 172 |
ELSEIF (readBinaryPrec.EQ.precFloat64) THEN |
| 173 |
OPEN(iUnit, FILE=rhoRefFile(1:kLen), STATUS='OLD', |
| 174 |
& FORM='UNFORMATTED',ACCESS='DIRECT',RECL=WORDLENGTH*2*Nr) |
| 175 |
READ(iUnit,rec=1) tmp8vRef |
| 176 |
CLOSE(iUnit) |
| 177 |
#ifdef _BYTESWAPIO |
| 178 |
CALL MDS_BYTESWAPR8( Nr, tmp8vRef ) |
| 179 |
#endif |
| 180 |
DO k=1,Nr |
| 181 |
rho1Ref(k) = tmp8vRef(k) |
| 182 |
ENDDO |
| 183 |
ENDIF |
| 184 |
WRITE(msgBuf,'(3A)') 'S/R LOAD_REF_FILES:', |
| 185 |
& ' rho1Ref loaded from file: ', rhoRefFile(1:kLen) |
| 186 |
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
| 187 |
& SQUEEZE_RIGHT , myThid) |
| 188 |
ENDIF |
| 189 |
|
| 190 |
_END_MASTER(myThid) |
| 191 |
C-- Everyone else must wait for the parameters to be loaded |
| 192 |
_BARRIER |
| 193 |
|
| 194 |
RETURN |
| 195 |
END |
Parent Directory
| 
Revision Log
| 
Revision Graph