1 |
C $Header: /u/gcmpack/MITgcm/pkg/gmredi/gmredi_check.F,v 1.14 2007/09/18 21:24:13 jmc Exp $ |
2 |
C $Name: $ |
3 |
|
4 |
#include "GMREDI_OPTIONS.h" |
5 |
#ifdef ALLOW_PTRACERS |
6 |
# include "PTRACERS_OPTIONS.h" |
7 |
#endif |
8 |
|
9 |
CBOP |
10 |
C !ROUTINE: GMREDI_CHECK |
11 |
C !INTERFACE: |
12 |
SUBROUTINE GMREDI_CHECK( myThid ) |
13 |
|
14 |
C !DESCRIPTION: \bv |
15 |
C *==========================================================* |
16 |
C | SUBROUTINE GMREDI_CHECK |
17 |
C | o Check consistency with model configuration |
18 |
C *==========================================================* |
19 |
C *==========================================================* |
20 |
C \ev |
21 |
|
22 |
C !USES: |
23 |
IMPLICIT NONE |
24 |
|
25 |
C === Global variables === |
26 |
#include "SIZE.h" |
27 |
#include "EEPARAMS.h" |
28 |
#include "PARAMS.h" |
29 |
#include "GMREDI.h" |
30 |
#ifdef ALLOW_GENERIC_ADVDIFF |
31 |
# include "GAD.h" |
32 |
#endif |
33 |
#ifdef ALLOW_PTRACERS |
34 |
# include "PTRACERS_SIZE.h" |
35 |
# include "PTRACERS_PARAMS.h" |
36 |
#endif |
37 |
|
38 |
C !INPUT/OUTPUT PARAMETERS: |
39 |
C === Routine arguments === |
40 |
C myThid :: my Thread Id number |
41 |
INTEGER myThid |
42 |
|
43 |
#ifdef ALLOW_GMREDI |
44 |
C !LOCAL VARIABLES: |
45 |
C === Local variables === |
46 |
C msgBuf :: Informational/error meesage buffer |
47 |
CHARACTER*(MAX_LEN_MBUF) msgBuf |
48 |
CEOP |
49 |
#ifdef ALLOW_PTRACERS |
50 |
INTEGER iTr |
51 |
LOGICAL redFlag |
52 |
#endif |
53 |
|
54 |
_BEGIN_MASTER(myThid) |
55 |
|
56 |
WRITE(msgBuf,'(A)') 'GMREDI_CHECK: #define GMREDI' |
57 |
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
58 |
& SQUEEZE_RIGHT , myThid ) |
59 |
|
60 |
C- print out some kee parameters : |
61 |
CALL WRITE_0D_L( GM_AdvForm, INDEX_NONE, |
62 |
& 'GM_AdvForm =', ' /* if FALSE => use SkewFlux Form */') |
63 |
CALL WRITE_0D_L( GM_AdvSeparate, INDEX_NONE, |
64 |
& 'GM_AdvSeparate =',' /* Calc Bolus & Euler Adv. separately */') |
65 |
CALL WRITE_0D_L( GM_ExtraDiag, INDEX_NONE, |
66 |
& 'GM_ExtraDiag =',' /* Tensor Extra Diag (line 1&2) non 0 */') |
67 |
CALL WRITE_0D_R8( GM_isopycK, INDEX_NONE, 'GM_isopycK =', |
68 |
& ' /* Background Isopyc. Diffusivity ( m^2/s ) */') |
69 |
CALL WRITE_0D_R8( GM_background_K*GM_skewflx, INDEX_NONE, |
70 |
& ' GM_skewflx*K =', |
71 |
& ' /* Background GM_SkewFlx Diffusivity ( m^2/s ) */') |
72 |
CALL WRITE_0D_R8( GM_background_K*GM_advect, INDEX_NONE, |
73 |
& ' GM_advec*K =', |
74 |
& ' /* Backg. GM-Advec(=Bolus) Diffusivity ( m^2/s ) */') |
75 |
CALL WRITE_0D_R8( GM_Visbeck_alpha, INDEX_NONE, |
76 |
& ' GM_Visbeck_alpha =',' /* Visbeck alpha coeff. ( ) */') |
77 |
WRITE(msgBuf,'(A,A40)')' Tapering/Cliping : ',GM_taper_scheme |
78 |
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
79 |
& SQUEEZE_RIGHT, myThid ) |
80 |
CALL WRITE_0D_R8( GM_Small_Number, INDEX_NONE, |
81 |
& ' GM_Small_Number =',' /* epsilon used in slope calc */') |
82 |
CALL WRITE_0D_R8( GM_slopeSqCutoff, INDEX_NONE, |
83 |
& ' GM_slopeSqCutoff =', ' /* Slope^2 cut-off value */') |
84 |
|
85 |
|
86 |
C-- Check parameters: |
87 |
|
88 |
C- GM/Redi needs implicit diffusion (will be packaged later) |
89 |
IF ( .NOT.implicitDiffusion ) THEN |
90 |
WRITE(msgBuf,'(A)') 'GM/Redi needs implicitDiffusion=.true.' |
91 |
CALL PRINT_ERROR( msgBuf , myThid ) |
92 |
STOP 'ABNORMAL END: S/R GMREDI_CHECK' |
93 |
ENDIF |
94 |
|
95 |
#ifndef GM_VISBECK_VARIABLE_K |
96 |
C Make sure we are not trying to use something that is unavailable |
97 |
IF ( GM_Visbeck_alpha.NE.0. ) THEN |
98 |
WRITE(msgBuf,'(A)') |
99 |
& ' GMREDI_CHECK: Visbeck variables used in data.gmredi' |
100 |
CALL PRINT_ERROR( msgBuf, myThid ) |
101 |
WRITE(msgBuf,'(A)') |
102 |
& ' GMREDI_CHECK: without #define GM_VISBECK_VARIABLE_K' |
103 |
CALL PRINT_ERROR( msgBuf, myThid ) |
104 |
STOP 'ABNORMAL END: S/R GMREDI_CHECK' |
105 |
ENDIF |
106 |
#endif |
107 |
|
108 |
#ifndef GM_BOLUS_ADVEC |
109 |
C Make sure we are not trying to use some arrays that are unavailable |
110 |
IF ( GM_AdvForm ) THEN |
111 |
WRITE(msgBuf,'(A)') |
112 |
& ' GMREDI_CHECK: GM Advection form used in data.gmredi' |
113 |
CALL PRINT_ERROR( msgBuf, myThid ) |
114 |
WRITE(msgBuf,'(A)') |
115 |
& ' GMREDI_CHECK: without #define GM_BOLUS_ADVEC' |
116 |
CALL PRINT_ERROR( msgBuf, myThid ) |
117 |
STOP 'ABNORMAL END: S/R GMREDI_CHECK' |
118 |
ENDIF |
119 |
#endif |
120 |
|
121 |
#ifndef GM_EXTRA_DIAGONAL |
122 |
C Make sure we are not trying to use some arrays that are unavailable |
123 |
IF ( GM_ExtraDiag ) THEN |
124 |
WRITE(msgBuf,'(A)') |
125 |
& ' GMREDI_CHECK: GM_skew_Flux_K & GM_isopycK not equal' |
126 |
CALL PRINT_ERROR( msgBuf, myThid ) |
127 |
WRITE(msgBuf,'(A)') |
128 |
& ' GMREDI_CHECK: without #define GM_EXTRA_DIAGONAL' |
129 |
CALL PRINT_ERROR( msgBuf, myThid ) |
130 |
STOP 'ABNORMAL END: S/R GMREDI_CHECK' |
131 |
ENDIF |
132 |
#endif |
133 |
|
134 |
#ifdef ALLOW_PTRACERS |
135 |
IF ( GM_AdvForm .AND. .NOT.GM_AdvSeparate |
136 |
& .AND. usePTRACERS ) THEN |
137 |
redFlag = .FALSE. |
138 |
DO iTr=1,PTRACERS_numInUse |
139 |
IF ( .NOT.PTRACERS_useGMRedi(iTr) ) THEN |
140 |
redFlag = .TRUE. |
141 |
WRITE(msgBuf,'(2A,I3,A,L5)') ' GMREDI_CHECK:', |
142 |
& ' pTracers_useGMRedi(',iTr,' )=', PTRACERS_useGMRedi(iTr) |
143 |
CALL PRINT_ERROR( msgBuf, myThid ) |
144 |
ENDIF |
145 |
ENDDO |
146 |
IF ( redFlag ) THEN |
147 |
WRITE(msgBuf,'(2A)') ' GMREDI_CHECK:', |
148 |
& ' but GM Advective Form applies to all tracers !' |
149 |
CALL PRINT_ERROR( msgBuf, myThid ) |
150 |
STOP 'ABNORMAL END: S/R GMREDI_CHECK' |
151 |
ENDIF |
152 |
ENDIF |
153 |
#endif /* ALLOW_PTRACERS */ |
154 |
|
155 |
#ifdef ALLOW_GENERIC_ADVDIFF |
156 |
C Check size of overlap region |
157 |
IF ( GM_AdvForm .AND. .NOT.GM_AdvSeparate |
158 |
& .AND. GM_Visbeck_alpha.NE.0. |
159 |
& .AND. useMultiDimAdvec |
160 |
& .AND. (Olx.LT.3 .OR. Oly.LT.3) ) THEN |
161 |
C Visbeck variable K requires 1 more row/column in the overlap: |
162 |
C might need to increase Olx,Oly from 2 to 3 if GM advective |
163 |
C form & multi-dim advection are used. This happens when: |
164 |
C a) using a 5 points stencil advection scheme ; or |
165 |
C b) using a 3 points stencil advection scheme on CS-grid |
166 |
C note: not clear how to check (b) since none of the advection scheme |
167 |
C currently implemented falls in this category, except if |
168 |
C GAD_FLUX_LIMITER.h is changed to use a "constant" flux-limiter |
169 |
C (from Lax-Wendroff to 1rst Order upwind). |
170 |
C------- |
171 |
c IF ( (useCubedSphereExchange |
172 |
c & .AND.( tempAdvScheme.EQ.ENUM_LAXWENDROFF |
173 |
c & .OR. saltAdvScheme.EQ.ENUM_LAXWENDROFF ) |
174 |
c & ).OR.( tempAdvScheme.EQ.ENUM_FLUX_LIMIT |
175 |
c & .OR. saltAdvScheme.EQ.ENUM_FLUX_LIMIT |
176 |
c & .OR. tempAdvScheme.EQ.ENUM_DST3_FLUX_LIMIT |
177 |
c & .OR. saltAdvScheme.EQ.ENUM_DST3_FLUX_LIMIT |
178 |
c & .OR. tempAdvScheme.EQ.ENUM_DST3 |
179 |
c & .OR. saltAdvScheme.EQ.ENUM_DST3 ) |
180 |
c & ) THEN |
181 |
WRITE(msgBuf,'(A,A)') |
182 |
& 'GMREDI_CHECK: Visbeck + GM_AdvForm in MultiDimAdvec' |
183 |
CALL PRINT_ERROR( msgBuf , myThid ) |
184 |
WRITE(msgBuf,'(A)') 'GMREDI_CHECK: need at least Olx,Oly = 3' |
185 |
CALL PRINT_ERROR( msgBuf , myThid ) |
186 |
STOP 'ABNORMAL END: S/R GMREDI_CHECK' |
187 |
c ENDIF |
188 |
ENDIF |
189 |
#endif /* ALLOW_GENERIC_ADVDIFF */ |
190 |
|
191 |
_END_MASTER(myThid) |
192 |
|
193 |
#endif /* ALLOW_GMREDI */ |
194 |
RETURN |
195 |
END |