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C $Header: /u/gcmpack/MITgcm/pkg/generic_advdiff/gad_init_fixed.F,v 1.10 2014/08/18 14:29:29 jmc Exp $ |
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C $Name: $ |
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|
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#include "GAD_OPTIONS.h" |
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|
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CBOP |
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C !ROUTINE: GAD_INIT_FIXED |
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C !INTERFACE: |
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SUBROUTINE GAD_INIT_FIXED( myThid ) |
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C !DESCRIPTION: |
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C Routine to initialize Generic Advection/Diffusion variables and |
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C constants. |
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|
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C !USES: |
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IMPLICIT NONE |
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C === Global variables === |
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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 "GAD.h" |
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|
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C !INPUT/OUTPUT PARAMETERS: |
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C === Routine arguments === |
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C myThid :: My Thread Id. number |
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INTEGER myThid |
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CEOP |
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|
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C !FUNCTIONS |
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INTEGER GAD_ADVSCHEME_GET |
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EXTERNAL GAD_ADVSCHEME_GET |
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|
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C !LOCAL VARIABLES: |
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C === Local variables === |
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C msgBuf :: Informational/error message buffer |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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INTEGER errCode, n, minSize |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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|
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_BEGIN_MASTER(myThid) |
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|
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C-- Initialise advection scheme parameter |
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CALL GAD_ADVSCHEME_INIT( myThid ) |
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|
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C- Set advection scheme parameter (overlap minimum size) for each scheme: |
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errCode = 0 |
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CALL GAD_ADVSCHEME_SET( ENUM_UPWIND_1RST , 1, errCode, myThid ) |
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CALL GAD_ADVSCHEME_SET( ENUM_CENTERED_2ND , 1, errCode, myThid ) |
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CALL GAD_ADVSCHEME_SET( ENUM_UPWIND_3RD , 2, errCode, myThid ) |
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CALL GAD_ADVSCHEME_SET( ENUM_CENTERED_4TH , 2, errCode, myThid ) |
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CALL GAD_ADVSCHEME_SET( ENUM_DST2 , 1, errCode, myThid ) |
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CALL GAD_ADVSCHEME_SET( ENUM_FLUX_LIMIT , 2, errCode, myThid ) |
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CALL GAD_ADVSCHEME_SET( ENUM_DST3 , 2, errCode, myThid ) |
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CALL GAD_ADVSCHEME_SET( ENUM_DST3_FLUX_LIMIT,2, errCode, myThid ) |
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CALL GAD_ADVSCHEME_SET( ENUM_OS7MP , 4, errCode, myThid ) |
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CALL GAD_ADVSCHEME_SET( ENUM_SOM_PRATHER , 1, errCode, myThid ) |
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CALL GAD_ADVSCHEME_SET( ENUM_SOM_LIMITER , 1, errCode, myThid ) |
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CALL GAD_ADVSCHEME_SET( ENUM_PPM_NULL_LIMIT, 3, errCode, myThid ) |
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CALL GAD_ADVSCHEME_SET( ENUM_PPM_MONO_LIMIT, 3, errCode, myThid ) |
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CALL GAD_ADVSCHEME_SET( ENUM_PPM_WENO_LIMIT, 3, errCode, myThid ) |
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CALL GAD_ADVSCHEME_SET( ENUM_PQM_NULL_LIMIT, 4, errCode, myThid ) |
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CALL GAD_ADVSCHEME_SET( ENUM_PQM_MONO_LIMIT, 4, errCode, myThid ) |
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CALL GAD_ADVSCHEME_SET( ENUM_PQM_WENO_LIMIT, 4, errCode, myThid ) |
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IF ( errCode.GT.0 ) THEN |
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WRITE(msgBuf,'(A)') |
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& 'GAD_INIT_FIXED: Invalid Advection-Scheme Number setting' |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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STOP 'ABNORMAL END: S/R GAD_INIT_FIXED' |
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ENDIF |
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|
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C- Initialise overlap minimum size for GAD pkg: |
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GAD_OlMinSize(1) = 0 |
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GAD_OlMinSize(2) = 0 |
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GAD_OlMinSize(3) = 1 |
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|
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C- Set SOM I/O suffix (used for pickup, diagnostics ...) |
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DO n=1,nSOM |
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somSfx(n) = ' ' |
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IF (n.EQ.1) somSfx(n) = '_x' |
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IF (n.EQ.2) somSfx(n) = '_y' |
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IF (n.EQ.3) somSfx(n) = '_z' |
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IF (n.EQ.4) somSfx(n) = 'xx' |
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IF (n.EQ.5) somSfx(n) = 'yy' |
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IF (n.EQ.6) somSfx(n) = 'zz' |
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IF (n.EQ.7) somSfx(n) = 'xy' |
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IF (n.EQ.8) somSfx(n) = 'xz' |
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IF (n.EQ.9) somSfx(n) = 'yz' |
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ENDDO |
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|
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C-- Check that Temp & Salt have valid advection scheme number: |
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n = GAD_ADVSCHEME_GET( tempAdvScheme ) |
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IF ( n.LT.0 ) THEN |
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WRITE(msgBuf,'(2A,I6)') 'GAD_INIT_FIXED: ', |
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& 'invalid Temp. advection scheme number=', tempAdvScheme |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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STOP 'ABNORMAL END: S/R GAD_INIT_FIXED' |
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ENDIF |
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n = GAD_ADVSCHEME_GET( tempVertAdvScheme ) |
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IF ( n.LT.0 ) THEN |
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WRITE(msgBuf,'(2A,I6)') 'GAD_INIT_FIXED: ', |
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& 'invalid Temp. Vert. Adv.scheme number=', tempVertAdvScheme |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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STOP 'ABNORMAL END: S/R GAD_INIT_FIXED' |
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ENDIF |
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n = GAD_ADVSCHEME_GET( saltAdvScheme ) |
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IF ( n.LT.0 ) THEN |
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WRITE(msgBuf,'(2A,I6)') 'GAD_INIT_FIXED: ', |
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& 'invalid Salt. advection scheme number=', saltAdvScheme |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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STOP 'ABNORMAL END: S/R GAD_INIT_FIXED' |
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ENDIF |
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n = GAD_ADVSCHEME_GET( saltVertAdvScheme ) |
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IF ( n.LT.0 ) THEN |
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WRITE(msgBuf,'(2A,I6)') 'GAD_INIT_FIXED: ', |
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& 'invalid Salt. Vert. Adv.scheme number=', saltVertAdvScheme |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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STOP 'ABNORMAL END: S/R GAD_INIT_FIXED' |
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ENDIF |
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|
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C-- Set Temp & Salt 2nd-Order Moment Advec. flag according to advection scheme |
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tempSOM_Advection = tempAdvScheme.GE.ENUM_SOM_PRATHER |
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& .AND. tempAdvScheme.LE.ENUM_SOM_LIMITER |
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tempSOM_Advection = tempSOM_Advection .AND. tempAdvection |
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saltSOM_Advection = saltAdvScheme.GE.ENUM_SOM_PRATHER |
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& .AND. saltAdvScheme.LE.ENUM_SOM_LIMITER |
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saltSOM_Advection = saltSOM_Advection .AND. saltAdvection |
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|
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C-- Set Temp & Salt multi-Dim Advec. flag according to advection scheme used |
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tempMultiDimAdvec = multiDimAdvection .AND. tempAdvection |
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saltMultiDimAdvec = multiDimAdvection .AND. saltAdvection |
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IF ( tempAdvScheme.EQ.ENUM_CENTERED_2ND |
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& .OR.tempAdvScheme.EQ.ENUM_UPWIND_3RD |
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& .OR.tempAdvScheme.EQ.ENUM_CENTERED_4TH ) THEN |
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tempMultiDimAdvec = .FALSE. |
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ENDIF |
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IF ( saltAdvScheme.EQ.ENUM_CENTERED_2ND |
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& .OR.saltAdvScheme.EQ.ENUM_UPWIND_3RD |
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& .OR.saltAdvScheme.EQ.ENUM_CENTERED_4TH ) THEN |
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saltMultiDimAdvec = .FALSE. |
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ENDIF |
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|
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C-- Set general multi-Dim Advec. flag when at least 1 tracer use multi-Dim Advec. |
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useMultiDimAdvec = useMultiDimAdvec.OR.tempMultiDimAdvec |
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useMultiDimAdvec = useMultiDimAdvec.OR.saltMultiDimAdvec |
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|
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C-- Set Temp & Salt Adams-Bashforth flag according to advection scheme used |
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AdamsBashforthGt = .FALSE. |
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AdamsBashforthGs = .FALSE. |
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AdamsBashforth_T = .FALSE. |
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AdamsBashforth_S = .FALSE. |
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IF ( tempAdvScheme.EQ.ENUM_CENTERED_2ND |
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& .OR.tempAdvScheme.EQ.ENUM_UPWIND_3RD |
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& .OR.tempAdvScheme.EQ.ENUM_CENTERED_4TH ) THEN |
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AdamsBashforthGt = tempStepping |
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ENDIF |
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IF ( saltAdvScheme.EQ.ENUM_CENTERED_2ND |
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& .OR.saltAdvScheme.EQ.ENUM_UPWIND_3RD |
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& .OR.saltAdvScheme.EQ.ENUM_CENTERED_4TH ) THEN |
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AdamsBashforthGs = saltStepping |
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ENDIF |
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IF ( .NOT.doAB_onGtGs ) THEN |
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AdamsBashforth_T = AdamsBashforthGt |
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AdamsBashforth_S = AdamsBashforthGs |
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AdamsBashforthGt = .FALSE. |
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AdamsBashforthGs = .FALSE. |
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ENDIF |
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|
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#ifdef GAD_SMOLARKIEWICZ_HACK |
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SmolarkiewiczMaxFrac = 1. _d 0 |
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#endif |
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|
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C-- Set Overlap minimum size according to Temp & Salt advection |
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IF ( tempAdvection ) THEN |
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minSize = GAD_ADVSCHEME_GET( tempAdvScheme ) |
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GAD_OlMinSize(1) = MAX( GAD_OlMinSize(1), minSize ) |
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ENDIF |
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IF ( saltAdvection ) THEN |
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minSize = GAD_ADVSCHEME_GET( saltAdvScheme ) |
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GAD_OlMinSize(1) = MAX( GAD_OlMinSize(1), minSize ) |
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ENDIF |
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IF ( useCubedSphereExchange .AND. useMultiDimAdvec ) THEN |
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C- multi-dim-advection on CS-grid requires to double the size of OLx,OLy |
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GAD_OlMinSize(3) = MAX( GAD_OlMinSize(3), 2 ) |
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ENDIF |
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WRITE(msgBuf,'(A,9I3)') |
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& 'GAD_INIT_FIXED: GAD_OlMinSize=', GAD_OlMinSize |
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CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
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|
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_END_MASTER(myThid) |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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|
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#ifdef ALLOW_DIAGNOSTICS |
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IF ( useDiagnostics ) THEN |
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C-- Add diagnostics of Temp & Salt fluxes to the (long) list of diagnostics: |
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CALL GAD_DIAGNOSTICS_INIT( myThid ) |
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ENDIF |
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#endif /* ALLOW_DIAGNOSTICS */ |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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|
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C-- Print out GAD parameters : |
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_BEGIN_MASTER(myThid) |
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|
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WRITE(msgBuf,'(A)') ' ' |
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CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
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WRITE(msgBuf,'(A)') '// ===================================' |
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CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
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WRITE(msgBuf,'(A)')'// GAD parameters :' |
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CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
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WRITE(msgBuf,'(A)') '// ===================================' |
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CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
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|
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CALL WRITE_0D_I( tempAdvScheme, INDEX_NONE, |
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& 'tempAdvScheme =', |
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& ' /* Temp. Horiz.Advection scheme selector */') |
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CALL WRITE_0D_I( tempVertAdvScheme, INDEX_NONE, |
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& 'tempVertAdvScheme =', |
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& ' /* Temp. Vert. Advection scheme selector */') |
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CALL WRITE_0D_L( tempMultiDimAdvec, INDEX_NONE, |
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& 'tempMultiDimAdvec =', |
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& ' /* use Muti-Dim Advec method for Temp */') |
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CALL WRITE_0D_L( tempSOM_Advection, INDEX_NONE, |
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& 'tempSOM_Advection =', |
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& ' /* use 2nd Order Moment Advection for Temp */') |
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CALL WRITE_0D_L( AdamsBashforthGt, INDEX_NONE, |
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& 'AdamsBashforthGt =', |
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& ' /* apply Adams-Bashforth extrapolation on Gt */') |
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CALL WRITE_0D_L( AdamsBashforth_T, INDEX_NONE, |
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& 'AdamsBashforth_T =', |
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& ' /* apply Adams-Bashforth extrapolation on Temp */') |
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|
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CALL WRITE_0D_I( saltAdvScheme, INDEX_NONE, |
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& 'saltAdvScheme =', |
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& ' /* Salt. Horiz.advection scheme selector */') |
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CALL WRITE_0D_I( saltVertAdvScheme, INDEX_NONE, |
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& 'saltVertAdvScheme =', |
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& ' /* Salt. Vert. Advection scheme selector */') |
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CALL WRITE_0D_L( saltMultiDimAdvec, INDEX_NONE, |
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& 'saltMultiDimAdvec =', |
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& ' /* use Muti-Dim Advec method for Salt */') |
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CALL WRITE_0D_L( saltSOM_Advection, INDEX_NONE, |
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& 'saltSOM_Advection =', |
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& ' /* use 2nd Order Moment Advection for Salt */') |
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CALL WRITE_0D_L( AdamsBashforthGs, INDEX_NONE, |
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& 'AdamsBashforthGs =', |
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& ' /* apply Adams-Bashforth extrapolation on Gs */') |
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CALL WRITE_0D_L( AdamsBashforth_S, INDEX_NONE, |
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& 'AdamsBashforth_S =', |
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& ' /* apply Adams-Bashforth extrapolation on Salt */') |
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#ifdef GAD_SMOLARKIEWICZ_HACK |
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CALL WRITE_0D_RL( SmolarkiewiczMaxFrac, INDEX_NONE, |
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& 'SmolarkiewiczMaxFrac =', |
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& ' /* maximal fraction of tracer to flow out of a cell */') |
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#endif |
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|
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WRITE(msgBuf,'(A)') '// ===================================' |
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CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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|
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_END_MASTER(myThid) |
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_BARRIER |
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|
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RETURN |
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END |
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