1 |
C $Header: /u/gcmpack/MITgcm/pkg/ptracers/ptracers_init_varia.F,v 1.11 2013/03/21 18:07:59 jahn 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_START.h" |
28 |
#include "PTRACERS_FIELDS.h" |
29 |
|
30 |
C !INPUT PARAMETERS: |
31 |
C myThid :: thread number |
32 |
INTEGER myThid |
33 |
|
34 |
#ifdef ALLOW_PTRACERS |
35 |
|
36 |
C !LOCAL VARIABLES: |
37 |
C i,j,k,bi,bj,iTracer :: loop indices |
38 |
INTEGER i,j,k,bi,bj,iTracer |
39 |
#ifdef PTRACERS_ALLOW_DYN_STATE |
40 |
INTEGER n |
41 |
#endif |
42 |
CHARACTER*(MAX_LEN_FNAM) tmpInitialFile |
43 |
CEOP |
44 |
|
45 |
C Initialise internal parameter in common block: |
46 |
_BEGIN_MASTER( myThid ) |
47 |
DO iTracer = 1, PTRACERS_num |
48 |
PTRACERS_StepFwd(iTracer) = .TRUE. |
49 |
PTRACERS_startAB(iTracer) = nIter0 - PTRACERS_Iter0 |
50 |
ENDDO |
51 |
_END_MASTER( myThid ) |
52 |
_BARRIER |
53 |
|
54 |
C Loop over tracers |
55 |
DO iTracer = 1, PTRACERS_num |
56 |
|
57 |
C Loop over tiles |
58 |
DO bj = myByLo(myThid), myByHi(myThid) |
59 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
60 |
|
61 |
C Initialize arrays in common blocks : |
62 |
DO k=1,Nr |
63 |
DO j=1-OLy,sNy+OLy |
64 |
DO i=1-OLx,sNx+OLx |
65 |
pTracer(i,j,k,bi,bj,iTracer) = PTRACERS_ref(k,iTracer) |
66 |
gpTrNm1(i,j,k,bi,bj,iTracer) = 0. _d 0 |
67 |
ENDDO |
68 |
ENDDO |
69 |
ENDDO |
70 |
DO j=1-OLy,sNy+OLy |
71 |
DO i=1-OLx,sNx+OLx |
72 |
surfaceForcingPTr(i,j,bi,bj,iTracer) = 0. _d 0 |
73 |
ENDDO |
74 |
ENDDO |
75 |
|
76 |
#ifdef PTRACERS_ALLOW_DYN_STATE |
77 |
C Initialize SOM array : |
78 |
IF ( PTRACERS_SOM_Advection(iTracer) ) THEN |
79 |
DO n = 1,nSOM |
80 |
DO k=1,Nr |
81 |
DO j=1-OLy,sNy+OLy |
82 |
DO i=1-OLx,sNx+OLx |
83 |
_Ptracers_som(i,j,k,bi,bj,n,iTracer) = 0. _d 0 |
84 |
ENDDO |
85 |
ENDDO |
86 |
ENDDO |
87 |
ENDDO |
88 |
ENDIF |
89 |
#endif /* PTRACERS_ALLOW_DYN_STATE */ |
90 |
|
91 |
C end bi,bj loops |
92 |
ENDDO |
93 |
ENDDO |
94 |
|
95 |
C end of Tracer loop |
96 |
ENDDO |
97 |
|
98 |
C Now read initial conditions and always exchange |
99 |
IF (nIter0.EQ.PTRACERS_Iter0) THEN |
100 |
DO iTracer = 1, PTRACERS_numInUse |
101 |
tmpInitialFile = PTRACERS_initialFile(iTracer) |
102 |
IF ( tmpInitialFile .NE. ' ' ) THEN |
103 |
CALL READ_FLD_XYZ_RL(tmpInitialFile,' ', |
104 |
& pTracer(1-OLx,1-OLy,1,1,1,iTracer),0,myThid) |
105 |
_EXCH_XYZ_RL(pTracer(1-OLx,1-OLy,1,1,1,iTracer),myThid) |
106 |
ENDIF |
107 |
ENDDO |
108 |
ENDIF |
109 |
|
110 |
C Apply mask |
111 |
DO iTracer = 1, PTRACERS_numInUse |
112 |
DO bj = myByLo(myThid), myByHi(myThid) |
113 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
114 |
DO k=1,Nr |
115 |
DO j=1-OLy,sNy+OLy |
116 |
DO i=1-OLx,sNx+OLx |
117 |
IF (maskC(i,j,k,bi,bj).EQ.0.) |
118 |
& pTracer(i,j,k,bi,bj,iTracer)=0. _d 0 |
119 |
ENDDO |
120 |
ENDDO |
121 |
ENDDO |
122 |
ENDDO |
123 |
ENDDO |
124 |
ENDDO |
125 |
|
126 |
C Read from a pickup file if needed |
127 |
IF ( nIter0.GT.PTRACERS_Iter0 .OR. |
128 |
& (nIter0.EQ.PTRACERS_Iter0 .AND. pickupSuff.NE.' ') |
129 |
& ) THEN |
130 |
|
131 |
CALL PTRACERS_READ_PICKUP( nIter0, myThid ) |
132 |
ENDIF |
133 |
|
134 |
#endif /* ALLOW_PTRACERS */ |
135 |
|
136 |
RETURN |
137 |
END |