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C $Header: /u/gcmpack/MITgcm/model/src/set_parms.F,v 1.3 2008/04/01 01:28:39 jmc Exp $ |
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C $Name: $ |
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|
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c #include "PACKAGES_CONFIG.h" |
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#include "CPP_OPTIONS.h" |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP |
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C !ROUTINE: SET_PARMS |
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C !INTERFACE: |
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SUBROUTINE SET_PARMS( myThid ) |
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|
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C !DESCRIPTION: |
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C Set model "parameters" that might depend on the use of some pkgs; |
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C called from INITIALISE_FIXED, after INI_PARMS & PACKAGES_READPARAMS |
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C NOTES: After leaving this S/R, parameters will not change anymore. |
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|
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C !USES: |
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IMPLICIT NONE |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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#include "EOS.h" |
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|
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C !INPUT/OUTPUT PARAMETERS: |
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C myThid - Number of this instance of SET_PARMS |
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INTEGER myThid |
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|
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C !LOCAL VARIABLES: |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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c INTEGER IL, iUnit |
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c INTEGER ILNBLNK |
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c EXTERNAL ILNBLNK |
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|
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CEOP |
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|
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_BEGIN_MASTER(myThid) |
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|
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IF ( useOffLine ) THEN |
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WRITE(msgBuf,'(A,A)') 'S/R SET_PARMS: ', |
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& ' Off-Line => turn off Temp,Salt & Mom_Stepping flags' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , 1) |
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tempStepping = .FALSE. |
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saltStepping = .FALSE. |
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momStepping = .FALSE. |
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ENDIF |
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|
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C-- Set (or reset) On/Off flags : |
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|
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C-- On/Off flags for each terms of the momentum equation |
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nonHydrostatic = momStepping .AND. nonHydrostatic |
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quasiHydrostatic = momStepping .AND. quasiHydrostatic |
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momAdvection = momStepping .AND. momAdvection |
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momViscosity = momStepping .AND. momViscosity |
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momForcing = momStepping .AND. momForcing |
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useCoriolis = momStepping .AND. useCoriolis |
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use3dCoriolis= useCoriolis .AND. use3dCoriolis |
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useCDscheme = momStepping .AND. useCDscheme |
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momPressureForcing= momStepping .AND. momPressureForcing |
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implicitIntGravWave=momPressureForcing .AND. implicitIntGravWave |
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momImplVertAdv = momAdvection .AND. momImplVertAdv |
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implicitViscosity= momViscosity .AND. implicitViscosity |
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use3Dsolver = nonHydrostatic.OR. implicitIntGravWave |
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C-- Set default Vorticity-Term Scheme: |
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IF ( vectorInvariantMomentum ) THEN |
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IF ( selectVortScheme.EQ.UNSET_I ) THEN |
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selectVortScheme = 1 |
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IF ( upwindVorticity ) selectVortScheme = 0 |
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IF ( highOrderVorticity ) selectVortScheme = 0 |
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ENDIF |
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ELSEIF ( selectVortScheme.NE.UNSET_I ) THEN |
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WRITE(msgBuf,'(A,A)') '** WARNING ** SET_PARMS: ', |
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& 'Vector-Invariant Momentum unused => ignore selectVortScheme' |
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CALL PRINT_MESSAGE( msgBuf, errorMessageUnit, SQUEEZE_RIGHT, 1 ) |
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ENDIF |
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C-- Momentum viscosity on/off flag. |
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IF ( momViscosity ) THEN |
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vfFacMom = 1.D0 |
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ELSE |
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vfFacMom = 0.D0 |
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ENDIF |
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C-- Momentum advection on/off flag. |
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IF ( momAdvection ) THEN |
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afFacMom = 1.D0 |
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ELSE |
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afFacMom = 0.D0 |
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ENDIF |
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C-- Momentum forcing on/off flag. |
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IF ( momForcing ) THEN |
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foFacMom = 1.D0 |
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ELSE |
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foFacMom = 0.D0 |
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ENDIF |
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C-- Coriolis term on/off flag. |
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IF ( useCoriolis ) THEN |
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cfFacMom = 1.D0 |
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ELSE |
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cfFacMom = 0.D0 |
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ENDIF |
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C-- Pressure term on/off flag. |
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IF ( momPressureForcing ) THEN |
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pfFacMom = 1.D0 |
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ELSE |
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pfFacMom = 0.D0 |
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ENDIF |
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C-- Metric terms on/off flag. |
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IF ( metricTerms ) THEN |
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mTFacMom = 1.D0 |
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ELSE |
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mTFacMom = 0.D0 |
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ENDIF |
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|
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C-- Advection and Forcing for Temp and salt on/off flags |
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tempAdvection = tempStepping .AND. tempAdvection |
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tempForcing = tempStepping .AND. tempForcing |
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saltAdvection = saltStepping .AND. saltAdvection |
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saltForcing = saltStepping .AND. saltForcing |
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tempImplVertAdv = tempAdvection .AND. tempImplVertAdv |
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saltImplVertAdv = saltAdvection .AND. saltImplVertAdv |
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|
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C-- Dynamically Active Tracers : set flags |
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tempIsActiveTr = momPressureForcing .AND. tempAdvection |
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saltIsActiveTr = momPressureForcing .AND. saltAdvection |
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IF ( eosType.EQ.'IDEALGAS' .AND. atm_Rq.EQ.0. ) THEN |
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saltIsActiveTr = .FALSE. |
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ELSEIF ( eosType.EQ.'LINEAR' ) THEN |
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IF ( tAlpha.EQ.0. ) tempIsActiveTr = .FALSE. |
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IF ( sBeta .EQ.0. ) saltIsActiveTr = .FALSE. |
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ENDIF |
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|
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C-- When using the dynamical pressure in EOS (with Z-coord.), |
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C needs to activate specific part of the code (restart & exchange) |
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c useDynP_inEos_Zc = .FALSE. |
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useDynP_inEos_Zc = ( fluidIsWater .AND. usingZCoords |
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& .AND. ( eosType .EQ. 'JMD95P' .OR. |
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& eosType .EQ. 'UNESCO' .OR. |
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& eosType .EQ. 'MDJWF' ) ) |
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|
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C-- After this point, main model parameters are not supposed to be modified. |
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WRITE(msgBuf,'(A,A)') 'SET_PARMS: done' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , 1) |
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|
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_END_MASTER(myThid) |
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|
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C-- Everyone else must wait for the parameters to be set |
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_BARRIER |
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|
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RETURN |
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END |
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