1 |
C $Header: /u/gcmpack/MITgcm/pkg/ptracers/ptracers_implicit.F,v 1.6 2009/06/26 23:10:10 jahn Exp $ |
2 |
C $Name: $ |
3 |
|
4 |
#include "PTRACERS_OPTIONS.h" |
5 |
|
6 |
CBOP |
7 |
C !ROUTINE: PTRACERS_IMPLICIT |
8 |
|
9 |
C !INTERFACE: ========================================================== |
10 |
SUBROUTINE PTRACERS_IMPLICIT( |
11 |
U kappaRk, |
12 |
I bi, bj, myTime, myIter, myThid ) |
13 |
|
14 |
C !DESCRIPTION: |
15 |
C Calls the implicit vertical advection/diffusion routine |
16 |
C for each passive tracer. |
17 |
|
18 |
C !USES: =============================================================== |
19 |
IMPLICIT NONE |
20 |
#include "SIZE.h" |
21 |
#include "EEPARAMS.h" |
22 |
#ifdef ALLOW_LONGSTEP |
23 |
#include "LONGSTEP_PARAMS.h" |
24 |
#include "LONGSTEP.h" |
25 |
#endif |
26 |
#include "PTRACERS_SIZE.h" |
27 |
#include "PTRACERS_PARAMS.h" |
28 |
#include "PTRACERS_FIELDS.h" |
29 |
#include "PARAMS.h" |
30 |
#include "GRID.h" |
31 |
#include "GAD.h" |
32 |
#include "DYNVARS.h" |
33 |
#ifdef ALLOW_AUTODIFF_TAMC |
34 |
# include "tamc.h" |
35 |
# include "tamc_keys.h" |
36 |
#endif |
37 |
|
38 |
C !INPUT PARAMETERS: =================================================== |
39 |
C bi,bj :: tile indices |
40 |
C myTime :: time in simulation |
41 |
C myIter :: iteration number in simulation |
42 |
C myThid :: thread number |
43 |
INTEGER bi,bj |
44 |
_RL myTime |
45 |
INTEGER myIter |
46 |
INTEGER myThid |
47 |
|
48 |
C !OUTPUT PARAMETERS: ================================================== |
49 |
C KappaRk :: vertical diffusion coefficient |
50 |
_RL kappaRk(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
51 |
|
52 |
#ifdef ALLOW_PTRACERS |
53 |
|
54 |
C !LOCAL VARIABLES: ==================================================== |
55 |
C iTracer :: tracer index |
56 |
INTEGER iTracer |
57 |
INTEGER iMin,iMax,jMin,jMax |
58 |
INTEGER GAD_TR |
59 |
#ifdef ALLOW_OBCS |
60 |
INTEGER k |
61 |
#endif |
62 |
CEOP |
63 |
|
64 |
iMin=0 |
65 |
iMax=sNx+1 |
66 |
jMin=0 |
67 |
jMax=sNy+1 |
68 |
|
69 |
C Loop over tracers |
70 |
DO iTracer=1,PTRACERS_numInUse |
71 |
|
72 |
#ifdef ALLOW_AUTODIFF_TAMC |
73 |
act0 = iTracer - 1 |
74 |
max0 = PTRACERS_num |
75 |
act1 = bi - myBxLo(myThid) |
76 |
max1 = myBxHi(myThid) - myBxLo(myThid) + 1 |
77 |
act2 = bj - myByLo(myThid) |
78 |
max2 = myByHi(myThid) - myByLo(myThid) + 1 |
79 |
act3 = myThid - 1 |
80 |
max3 = nTx*nTy |
81 |
act4 = ikey_dynamics - 1 |
82 |
iptrkey = (act0 + 1) |
83 |
& + act1*max0 |
84 |
& + act2*max0*max1 |
85 |
& + act3*max0*max1*max2 |
86 |
& + act4*max0*max1*max2*max3 |
87 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
88 |
|
89 |
GAD_TR = GAD_TR1 + iTracer - 1 |
90 |
IF ( implicitDiffusion ) THEN |
91 |
CALL CALC_3D_DIFFUSIVITY( |
92 |
I bi,bj,iMin,iMax,jMin,jMax, |
93 |
I GAD_TR, |
94 |
I PTRACERS_useGMRedi(iTracer),PTRACERS_useKPP(iTracer), |
95 |
O kappaRk, |
96 |
I myThid) |
97 |
ENDIF |
98 |
|
99 |
#ifdef ALLOW_AUTODIFF_TAMC |
100 |
CADJ STORE kappaRk(:,:,:) = comlev1_bibj_ptracers, |
101 |
CADJ & key=iptrkey, byte=isbyte |
102 |
CADJ STORE gPtr(:,:,:,bi,bj,iTracer) = comlev1_bibj_ptracers, |
103 |
CADJ & key=iptrkey, byte=isbyte |
104 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
105 |
|
106 |
#ifdef INCLUDE_IMPLVERTADV_CODE |
107 |
IF ( PTRACERS_ImplVertAdv(iTracer) ) THEN |
108 |
|
109 |
CALL GAD_IMPLICIT_R( |
110 |
I PTRACERS_ImplVertAdv(iTracer), |
111 |
I PTRACERS_advScheme(iTracer), GAD_TR, |
112 |
I PTRACERS_dTLev, kappaRk, |
113 |
#ifdef ALLOW_LONGSTEP |
114 |
I LS_wVel, |
115 |
#else |
116 |
I wVel, |
117 |
#endif |
118 |
I pTracer(1-Olx,1-Oly,1,1,1,iTracer), |
119 |
U gPtr(1-Olx,1-Oly,1,1,1,iTracer), |
120 |
I bi, bj, myTime, myIter, myThid ) |
121 |
|
122 |
ELSEIF ( implicitDiffusion ) THEN |
123 |
#else /* INCLUDE_IMPLVERTADV_CODE */ |
124 |
IF ( implicitDiffusion ) THEN |
125 |
#endif /* INCLUDE_IMPLVERTADV_CODE */ |
126 |
|
127 |
CALL IMPLDIFF( |
128 |
I bi, bj, iMin, iMax, jMin, jMax, |
129 |
I GAD_TR, kappaRk, recip_HFacC, |
130 |
U gPtr(1-Olx,1-Oly,1,1,1,iTracer), |
131 |
I myThid ) |
132 |
|
133 |
#ifdef ALLOW_OBCS |
134 |
C-- Apply open boundary conditions |
135 |
IF ( useOBCS ) THEN |
136 |
DO k=1,Nr |
137 |
CALL OBCS_APPLY_PTRACER( |
138 |
I bi, bj, k, iTracer, |
139 |
U gPtr(1-Olx,1-Oly,k,bi,bj,iTracer), |
140 |
I myThid ) |
141 |
ENDDO |
142 |
ENDIF |
143 |
#endif /* ALLOW_OBCS */ |
144 |
|
145 |
ENDIF |
146 |
C End of tracer loop |
147 |
ENDDO |
148 |
|
149 |
#endif /* ALLOW_PTRACERS */ |
150 |
|
151 |
RETURN |
152 |
END |