1 |
C $Header: /u/gcmpack/MITgcm/pkg/ptracers/ptracers_init_varia.F,v 1.8 2009/08/25 21:33:28 jmc Exp $ |
2 |
C $Name: $ |
3 |
|
4 |
#include "PTRACERS_OPTIONS.h" |
5 |
#include "GAD_OPTIONS.h" |
6 |
|
7 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
8 |
CBOP |
9 |
C !ROUTINE: PTRACERS_INIT_VARIA |
10 |
|
11 |
C !INTERFACE: |
12 |
SUBROUTINE PTRACERS_INIT_VARIA( myThid ) |
13 |
|
14 |
C !DESCRIPTION: |
15 |
C Initialize PTRACERS data structures |
16 |
|
17 |
C !USES: |
18 |
#include "PTRACERS_MOD.h" |
19 |
IMPLICIT NONE |
20 |
#include "SIZE.h" |
21 |
#include "EEPARAMS.h" |
22 |
#include "PARAMS.h" |
23 |
#include "GRID.h" |
24 |
#include "GAD.h" |
25 |
#include "PTRACERS_SIZE.h" |
26 |
#include "PTRACERS_PARAMS.h" |
27 |
#include "PTRACERS_FIELDS.h" |
28 |
|
29 |
C !INPUT PARAMETERS: |
30 |
C myThid :: thread number |
31 |
INTEGER myThid |
32 |
|
33 |
#ifdef ALLOW_PTRACERS |
34 |
|
35 |
C !LOCAL VARIABLES: |
36 |
C i,j,k,bi,bj,iTracer :: loop indices |
37 |
INTEGER i,j,k,bi,bj,iTracer |
38 |
#ifdef PTRACERS_ALLOW_DYN_STATE |
39 |
INTEGER n |
40 |
#endif |
41 |
CEOP |
42 |
|
43 |
C Loop over tracers |
44 |
DO iTracer = 1, PTRACERS_num |
45 |
|
46 |
C Loop over tiles |
47 |
DO bj = myByLo(myThid), myByHi(myThid) |
48 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
49 |
|
50 |
C Initialize arrays in common blocks : |
51 |
DO k=1,Nr |
52 |
DO j=1-OLy,sNy+OLy |
53 |
DO i=1-OLx,sNx+OLx |
54 |
pTracer(i,j,k,bi,bj,iTracer) = PTRACERS_ref(k,iTracer) |
55 |
gPtr(i,j,k,bi,bj,iTracer) = 0. _d 0 |
56 |
gpTrNm1(i,j,k,bi,bj,iTracer) = 0. _d 0 |
57 |
ENDDO |
58 |
ENDDO |
59 |
ENDDO |
60 |
DO j=1-OLy,sNy+OLy |
61 |
DO i=1-OLx,sNx+OLx |
62 |
surfaceForcingPTr(i,j,bi,bj,iTracer) = 0. _d 0 |
63 |
ENDDO |
64 |
ENDDO |
65 |
|
66 |
#ifdef PTRACERS_ALLOW_DYN_STATE |
67 |
C Initialize SOM array : |
68 |
IF ( PTRACERS_SOM_Advection(iTracer) ) THEN |
69 |
DO n = 1,nSOM |
70 |
DO k=1,Nr |
71 |
DO j=1-OLy,sNy+OLy |
72 |
DO i=1-OLx,sNx+OLx |
73 |
_Ptracers_som(i,j,k,bi,bj,n,iTracer) = 0. _d 0 |
74 |
ENDDO |
75 |
ENDDO |
76 |
ENDDO |
77 |
ENDDO |
78 |
ENDIF |
79 |
#endif /* PTRACERS_ALLOW_DYN_STATE */ |
80 |
|
81 |
C end bi,bj loops |
82 |
ENDDO |
83 |
ENDDO |
84 |
|
85 |
C end of Tracer loop |
86 |
ENDDO |
87 |
|
88 |
C Now read initial conditions and always exchange |
89 |
IF (nIter0.EQ.PTRACERS_Iter0) THEN |
90 |
DO iTracer = 1, PTRACERS_numInUse |
91 |
IF ( PTRACERS_initialFile(iTracer) .NE. ' ' ) THEN |
92 |
CALL READ_FLD_XYZ_RL(PTRACERS_initialFile(iTracer),' ', |
93 |
& pTracer(1-Olx,1-Oly,1,1,1,iTracer),0,myThid) |
94 |
_EXCH_XYZ_RL(pTracer(1-Olx,1-Oly,1,1,1,iTracer),myThid) |
95 |
ENDIF |
96 |
ENDDO |
97 |
ENDIF |
98 |
|
99 |
C Apply mask |
100 |
DO iTracer = 1, PTRACERS_numInUse |
101 |
DO bj = myByLo(myThid), myByHi(myThid) |
102 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
103 |
DO k=1,Nr |
104 |
DO j=1-OLy,sNy+OLy |
105 |
DO i=1-OLx,sNx+OLx |
106 |
IF (maskC(i,j,k,bi,bj).EQ.0.) |
107 |
& pTracer(i,j,k,bi,bj,iTracer)=0. _d 0 |
108 |
ENDDO |
109 |
ENDDO |
110 |
ENDDO |
111 |
ENDDO |
112 |
ENDDO |
113 |
ENDDO |
114 |
|
115 |
C Read from a pickup file if needed |
116 |
IF ( nIter0.GT.PTRACERS_Iter0 .OR. |
117 |
& (nIter0.EQ.PTRACERS_Iter0 .AND. pickupSuff.NE.' ') |
118 |
& ) THEN |
119 |
|
120 |
CALL PTRACERS_READ_PICKUP( nIter0, myThid ) |
121 |
ENDIF |
122 |
|
123 |
#endif /* ALLOW_PTRACERS */ |
124 |
|
125 |
RETURN |
126 |
END |