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jmc |
1.12 |
C $Header: /u/gcmpack/MITgcm/pkg/gmredi/gmredi_check.F,v 1.11 2004/11/21 15:57:17 jmc Exp $ |
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jmc |
1.8 |
C $Name: $ |
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heimbach |
1.1 |
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edhill |
1.9 |
#include "GMREDI_OPTIONS.h" |
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heimbach |
1.1 |
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SUBROUTINE GMREDI_CHECK( myThid ) |
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C /==========================================================\ |
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C | SUBROUTINE GMREDI_CHECK | |
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C | o Check dependances with other packages | |
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C |==========================================================| |
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C \==========================================================/ |
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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 "GMREDI.h" |
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jmc |
1.12 |
#ifdef ALLOW_GENERIC_ADVDIFF |
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jmc |
1.10 |
#include "GAD.h" |
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jmc |
1.12 |
#endif |
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heimbach |
1.1 |
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C === Routine arguments === |
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C myThid - Number of this instances |
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INTEGER myThid |
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C === Local variables === |
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C msgBuf - Informational/error meesage buffer |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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#ifdef ALLOW_GMREDI |
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adcroft |
1.3 |
WRITE(msgBuf,'(A)') 'GMREDI_CHECK: #define GMREDI' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , 1) |
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heimbach |
1.1 |
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jmc |
1.5 |
C- print out some kee parameters : |
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CALL WRITE_0D_L( GM_AdvForm, INDEX_NONE, |
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& 'GM_AdvForm =', ' /* if FALSE => use SkewFlux Form */') |
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jmc |
1.6 |
CALL WRITE_0D_L( GM_AdvSeparate, INDEX_NONE, |
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& 'GM_AdvSeparate =',' /* Calc Bolus & Euler Adv. separately */') |
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jmc |
1.5 |
CALL WRITE_0D_L( GM_ExtraDiag, INDEX_NONE, |
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& 'GM_ExtraDiag =',' /* Tensor Extra Diag (line 1&2) non 0 */') |
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CALL WRITE_0D_R8( GM_isopycK, INDEX_NONE,'GM_isopycK =', |
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& ' /* Background Isopyc. Diffusivity ( m^2/s ) */') |
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CALL WRITE_0D_R8( GM_background_K*GM_skewflx, INDEX_NONE, |
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& ' GM_skewflx*K =', |
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& ' /* Background GM_SkewFlx Diffusivity ( m^2/s ) */') |
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CALL WRITE_0D_R8( GM_background_K*GM_advect, INDEX_NONE, |
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& ' GM_advec*K =', |
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& ' /* Backg. GM-Advec(=Bolus) Diffusivity ( m^2/s ) */') |
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CALL WRITE_0D_R8( GM_Visbeck_alpha, INDEX_NONE, |
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& ' GM_Visbeck_alpha =',' /* Visbeck alpha coeff. ( ) */') |
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WRITE(msgBuf,'(A,A40)')' Tapering/Cliping : ',GM_taper_scheme |
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CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
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jmc |
1.8 |
CALL WRITE_0D_R8( GM_Small_Number, INDEX_NONE, |
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& ' GM_Small_Number =',' /* epsilon used in slope calc */') |
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CALL WRITE_0D_R8( GM_slopeSqCutoff, INDEX_NONE, |
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& ' GM_slopeSqCutoff =', ' /* Slope^2 cut-off value */') |
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heimbach |
1.1 |
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jmc |
1.10 |
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C-- Check parameters: |
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_BEGIN_MASTER(myThid) |
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C- GM/Redi needs implicit diffusion (will be packaged later) |
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IF (.NOT.implicitDiffusion) THEN |
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WRITE(msgBuf,'(A)') 'GM/Redi needs implicitDiffusion=.true.' |
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CALL PRINT_ERROR( msgBuf , 1) |
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STOP 'ABNORMAL END: S/R GMREDI_CHECK' |
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ENDIF |
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#ifndef GM_VISBECK_VARIABLE_K |
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C Make sure we are not trying to use something that is unavailable |
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IF (GM_Visbeck_alpha .NE. 0.) THEN |
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WRITE(msgBuf,'(A)') |
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& ' GMREDI_CHECK: Visbeck variables used in data.gmredi' |
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CALL PRINT_ERROR( msgBuf, 1 ) |
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WRITE(msgBuf,'(A)') |
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& ' GMREDI_CHECK: without #define GM_VISBECK_VARIABLE_K' |
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CALL PRINT_ERROR( msgBuf, 1 ) |
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STOP 'ABNORMAL END: S/R GMREDI_CHECK' |
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ENDIF |
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#endif |
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#ifndef GM_BOLUS_ADVEC |
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C Make sure we are not trying to use some arrays that are unavailable |
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IF (GM_AdvForm) THEN |
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WRITE(msgBuf,'(A)') |
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& ' GMREDI_CHECK: GM Advection form used in data.gmredi' |
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CALL PRINT_ERROR( msgBuf, 1 ) |
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WRITE(msgBuf,'(A)') |
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& ' GMREDI_CHECK: without #define GM_BOLUS_ADVEC' |
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CALL PRINT_ERROR( msgBuf, 1 ) |
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STOP 'ABNORMAL END: S/R GMREDI_CHECK' |
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heimbach |
1.1 |
ENDIF |
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jmc |
1.10 |
#endif |
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heimbach |
1.1 |
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jmc |
1.10 |
#ifndef GM_EXTRA_DIAGONAL |
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C Make sure we are not trying to use some arrays that are unavailable |
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IF (GM_ExtraDiag) THEN |
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WRITE(msgBuf,'(A)') |
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& ' GMREDI_CHECK: GM_skew_Flux_K & GM_isopycK not equal' |
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CALL PRINT_ERROR( msgBuf, 1 ) |
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WRITE(msgBuf,'(A)') |
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& ' GMREDI_CHECK: without #define GM_EXTRA_DIAGONAL' |
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CALL PRINT_ERROR( msgBuf, 1 ) |
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STOP 'ABNORMAL END: S/R GMREDI_CHECK' |
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ENDIF |
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heimbach |
1.1 |
#endif |
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jmc |
1.10 |
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jmc |
1.12 |
#ifdef ALLOW_GENERIC_ADVDIFF |
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jmc |
1.11 |
C Check size of overlap region |
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jmc |
1.10 |
IF ( GM_AdvForm .AND. .NOT.GM_AdvSeparate |
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jmc |
1.11 |
& .AND. GM_Visbeck_alpha.NE.0. |
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& .AND. useMultiDimAdvec |
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jmc |
1.10 |
& .AND. (Olx.LT.3 .OR. Oly.LT.3) ) THEN |
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jmc |
1.11 |
C Visbeck variable K requires 1 more row/column in the overlap: |
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C might need to increase Olx,Oly from 2 to 3 if GM advective |
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C form & multi-dim advection are used. This happens when: |
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C a) using a 5 points stencil advection scheme ; or |
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C b) using a 3 points stencil advection scheme on CS-grid |
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C note: not clear how to check (b) since none of the advection scheme |
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C currently implemented falls in this category, except if |
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C GAD_FLUX_LIMITER.h is changed to use a "constant" flux-limiter |
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C (from Lax-Wendroff to 1rst Order upwind). |
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C------- |
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c IF ( (useCubedSphereExchange |
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c & .AND.( tempAdvScheme.EQ.ENUM_LAXWENDROFF |
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c & .OR. saltAdvScheme.EQ.ENUM_LAXWENDROFF ) |
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c & ).OR.( tempAdvScheme.EQ.ENUM_FLUX_LIMIT |
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c & .OR. saltAdvScheme.EQ.ENUM_FLUX_LIMIT |
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c & .OR. tempAdvScheme.EQ.ENUM_DST3_FLUX_LIMIT |
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c & .OR. saltAdvScheme.EQ.ENUM_DST3_FLUX_LIMIT |
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c & .OR. tempAdvScheme.EQ.ENUM_DST3 |
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c & .OR. saltAdvScheme.EQ.ENUM_DST3 ) |
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c & ) THEN |
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WRITE(msgBuf,'(A,A)') |
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& 'GMREDI_CHECK: Visbeck + GM_AdvForm in MultiDimAdvec' |
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CALL PRINT_ERROR( msgBuf , myThid) |
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WRITE(msgBuf,'(A)') 'GMREDI_CHECK: need at least Olx,Oly = 3' |
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CALL PRINT_ERROR( msgBuf , myThid) |
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STOP 'ABNORMAL END: S/R GMREDI_CHECK' |
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c ENDIF |
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jmc |
1.10 |
ENDIF |
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jmc |
1.12 |
#endif /* ALLOW_GENERIC_ADVDIFF */ |
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jmc |
1.10 |
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_END_MASTER(myThid) |
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#endif /* ALLOW_GMREDI */ |
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adcroft |
1.3 |
RETURN |
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END |
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