/[MITgcm]/MITgcm/pkg/cd_code/cd_code_read_pickup.F
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Contents of /MITgcm/pkg/cd_code/cd_code_read_pickup.F

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Revision 1.1 - (show annotations) (download)
Wed Oct 25 20:40:31 2006 UTC (17 years, 7 months ago) by jmc
Branch: MAIN
rename read,write_checkpoint to read,write_pickup and split the .F file.

1 C $Header: $
2 C $Name: $
3
4 #include "CD_CODE_OPTIONS.h"
5
6 C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
7 CBOP
8 C !ROUTINE: CD_CODE_READ_PICKUP
9
10 C !INTERFACE:
11 SUBROUTINE CD_CODE_READ_PICKUP( myIter, myThid )
12
13 C !DESCRIPTION:
14 C Read the checkpoint.
15
16 C !USES:
17 IMPLICIT NONE
18 #include "SIZE.h"
19 #include "EEPARAMS.h"
20 #include "PARAMS.h"
21 #ifdef ALLOW_MNC
22 #include "MNC_PARAMS.h"
23 #endif
24 #include "CD_CODE_VARS.h"
25
26 C !INPUT/OUTPUT PARAMETERS:
27 INTEGER myIter
28 INTEGER myThid
29 CEOP
30
31 #ifdef ALLOW_CD_CODE
32
33 C !LOCAL VARIABLES:
34 CHARACTER*(MAX_LEN_FNAM) fn
35 CHARACTER*(10) suff
36 INTEGER prec
37
38 C Suffix for pickup files
39 IF (pickupSuff.EQ.' ') THEN
40 WRITE(suff,'(I10.10)') myIter
41 ELSE
42 WRITE(suff,'(A10)') pickupSuff
43 ENDIF
44
45 _BARRIER
46 _BEGIN_MASTER( myThid )
47
48 prec = precFloat64
49
50 #ifdef ALLOW_MNC
51 IF (useMNC .AND. pickup_read_mnc) THEN
52 C Read variables from the pickup file
53 WRITE(fn,'(A)') 'pickup_cd'
54 CALL MNC_FILE_CLOSE_ALL_MATCHING(fn, myThid)
55 CALL MNC_CW_SET_UDIM(fn, 1, myThid)
56 CALL MNC_CW_SET_CITER(fn, 3, 3, myIter, 0, myThid)
57 CALL MNC_CW_SET_UDIM(fn, 1, myThid)
58 CALL MNC_CW_RL_R('D',fn,0,0,'uVelD',uVelD, myThid)
59 CALL MNC_CW_RL_R('D',fn,0,0,'vVelD',vVelD, myThid)
60 CALL MNC_CW_RL_R('D',fn,0,0,'Unm1',Unm1, myThid)
61 CALL MNC_CW_RL_R('D',fn,0,0,'Vnm1',Vnm1, myThid)
62 CALL MNC_CW_RL_R('D',fn,0,0,'etaNm1', etaNm1, myThid)
63 ENDIF
64 #endif /* ALLOW_MNC */
65
66 WRITE(fn,'(A,A10)') 'pickup_cd.',suff
67
68 IF (pickup_read_mdsio) THEN
69 CALL MDSREADFIELD(fn,prec,'RL',Nr,uVelD, 1,myThid)
70 CALL MDSREADFIELD(fn,prec,'RL',Nr,vVelD, 2,myThid)
71 CALL MDSREADFIELD(fn,prec,'RL',Nr,uNM1, 3,myThid)
72 CALL MDSREADFIELD(fn,prec,'RL',Nr,vNM1, 4,myThid)
73 IF ( usePickupBeforeC54 ) THEN
74 CALL MDSREADFIELD(fn,prec,'RL', 1,etaNm1,6*Nr+1,myThid)
75 ELSE
76 CALL MDSREADFIELD(fn,prec,'RL', 1,etaNm1,4*Nr+1,myThid)
77 ENDIF
78 ENDIF
79
80 _END_MASTER( myThid )
81 _BARRIER
82
83 _EXCH_XYZ_R8( uVelD, myThid )
84 _EXCH_XYZ_R8( vVelD, myThid )
85 CALL EXCH_UV_XYZ_RL(uNM1,vNM1,.TRUE.,myThid)
86 _EXCH_XY_R8( etaNm1, myThid )
87
88 #endif /* ALLOW_CD_CODE */
89
90 RETURN
91 END

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