/[MITgcm]/MITgcm/model/src/write_state.F
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Annotation of /MITgcm/model/src/write_state.F

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Revision 1.51 - (hide annotations) (download)
Sat Dec 18 02:18:55 2004 UTC (19 years, 6 months ago) by edhill
Branch: MAIN
CVS Tags: checkpoint57b_post, checkpoint57d_post, checkpoint57c_post, checkpoint57c_pre, checkpoint57e_post, eckpoint57e_pre, checkpoint57f_pre
Changes since 1.50: +4 -4 lines
o more CF compliance: convert all MNC 'iter' variables to 'T' so that it
  becomes the coordinate variable for the 'T' dimension

1 edhill 1.51 C $Header: /u/gcmpack/MITgcm/model/src/write_state.F,v 1.50 2004/12/09 19:45:53 dimitri Exp $
2 mlosch 1.19 C $Name: $
3 edhill 1.25
4     #include "PACKAGES_CONFIG.h"
5 adcroft 1.1 #include "CPP_OPTIONS.h"
6    
7 adcroft 1.5 #undef MULTIPLE_RECORD_STATE_FILES
8    
9 edhill 1.42 C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
10 cnh 1.15 CBOP
11     C !ROUTINE: WRITE_STATE
12 edhill 1.42
13 cnh 1.15 C !INTERFACE:
14 adcroft 1.17 SUBROUTINE WRITE_STATE ( myTime, myIter, myThid )
15 edhill 1.42
16     C !DESCRIPTION:
17     C This is the controlling routine for writing mid-level IO. It
18     C includes code for diagnosing W and RHO for output.
19    
20     C The CPP flag (MULTIPLE_RECORD_STATE_FILES) is #define/#undefed
21     C here since it is specific to this routine and very user-preference
22     C specific. If #undefed (default) the state files are written as in
23     C all versions prior to checkpoint32, where a file is created per
24     C variable, per time and per tile. This *has* to be the default
25     C because most users use this mode and all utilities and scripts
26     C (diagnostic) assume this form. It is also robust, as explained
27     C below.
28     C
29     C If #defined, subsequent snap-shots are written as records in the
30     C same file (no iteration number in filenames). The main advantage
31     C is fewer files. The disadvantages are that:
32     C (1) it breaks a lot of diagnostic scripts,
33     C (2) for large or long problems this creates huge files,
34     C (3) its an unexpected, unsolicited change in behaviour which
35     C came as a surprise (in c32) and is an inconvenience to
36     C several users
37     C (4) it can not accomodate changing the frequency of output
38     C after a pickup (this is trivial in previous method but
39     C needs new code and parameters in this new method)
40     C
41     C Known Bugs include:
42     C (1) if the length of integration is not exactly an integer
43     C times the output frequency then the last record written
44     C (at end of integration) overwrites a previously written
45     C record corresponding to an earier time. *BE WARNED*
46 adcroft 1.5
47 cnh 1.15 C !USES:
48 adcroft 1.1 IMPLICIT NONE
49     #include "SIZE.h"
50     #include "EEPARAMS.h"
51     #include "PARAMS.h"
52 edhill 1.47 #ifdef ALLOW_MNC
53     #include "MNC_PARAMS.h"
54     #endif
55 adcroft 1.1 #include "DYNVARS.h"
56 jmc 1.16 #include "GRID.h"
57 mlosch 1.18 #include "EOS.h"
58 heimbach 1.43
59 adcroft 1.1 LOGICAL DIFFERENT_MULTIPLE
60     EXTERNAL DIFFERENT_MULTIPLE
61     INTEGER IO_ERRCOUNT
62     EXTERNAL IO_ERRCOUNT
63    
64 cnh 1.15 C !INPUT/OUTPUT PARAMETERS:
65 adcroft 1.1 C myThid - Thread number for this instance of the routine.
66     C myIter - Iteration number
67 adcroft 1.17 C myTime - Current time of simulation ( s )
68     _RL myTime
69 adcroft 1.1 INTEGER myThid
70     INTEGER myIter
71    
72 cnh 1.15 C !LOCAL VARIABLES:
73 adcroft 1.5 CHARACTER*(MAX_LEN_MBUF) suff
74 heimbach 1.4 INTEGER iRec
75 cnh 1.15 CEOP
76 adcroft 1.1
77     IF (
78 adcroft 1.17 & DIFFERENT_MULTIPLE(dumpFreq,myTime,
79 dimitri 1.50 & myTime-deltaTClock)
80     #ifndef MINIMAL_TAVE_OUTPUT
81     & .OR. myTime.EQ.endTime
82     & .OR. myTime.EQ.startTime
83     #endif /* MINIMAL_TAVE_OUTPUT */
84 heimbach 1.4 & ) THEN
85 edhill 1.42 IF ( dumpFreq .EQ. 0.0 ) THEN
86     iRec = 1
87     ELSE
88     iRec = int ( (myTime-startTime) / dumpFreq +1.5 )
89     ENDIF
90 heimbach 1.4
91 edhill 1.42 C Going to really do some IO. Make everyone except master thread wait.
92     _BARRIER
93     _BEGIN_MASTER( myThid )
94 adcroft 1.1
95 edhill 1.42 C Write model fields
96     IF (snapshot_mdsio) THEN
97 jmc 1.16
98 adcroft 1.5 #ifdef MULTIPLE_RECORD_STATE_FILES
99 jmc 1.16
100 edhill 1.42 C Write each snap-shot as a new record in one file per variable
101     C - creates relatively few files but these files can become huge
102     CALL WRITE_REC_XYZ_RL( 'U', uVel,iRec,myIter,myThid)
103     CALL WRITE_REC_XYZ_RL( 'V', vVel,iRec,myIter,myThid)
104     CALL WRITE_REC_XYZ_RL( 'T', theta,iRec,myIter,myThid)
105     CALL WRITE_REC_XYZ_RL( 'S', salt,iRec,myIter,myThid)
106     CALL WRITE_REC_XY_RL('Eta',etaN,iRec,myIter,myThid)
107     CALL WRITE_REC_XYZ_RL( 'W',wVel,iRec,myIter,myThid)
108 adcroft 1.1 #ifdef ALLOW_NONHYDROSTATIC
109 edhill 1.42 IF (nonHydroStatic) THEN
110     CALL WRITE_REC_XYZ_RL( 'PNH',phi_nh,iRec,myIter,myThid)
111     ENDIF
112 adcroft 1.5 #endif /* ALLOW_NONHYDROSTATIC */
113 jmc 1.16 #ifdef NONLIN_FRSURF
114 edhill 1.42 c CALL WRITE_REC_XYZ_RS('hFacC.',hFacC,iRec,myIter,myThid)
115     c CALL WRITE_REC_XYZ_RS('hFacW.',hFacW,iRec,myIter,myThid)
116     c CALL WRITE_REC_XYZ_RS('hFacS.',hFacS,iRec,myIter,myThid)
117 jmc 1.16 #endif /* NONLIN_FRSURF */
118    
119     #else /* MULTIPLE_RECORD_STATE_FILES */
120    
121 edhill 1.42 C Write each snap-shot as a new file (original and default
122     C method) -- creates many files but for large configurations is
123     C easier to transfer analyse a particular snap-shots
124     WRITE(suff,'(I10.10)') myIter
125     CALL WRITE_FLD_XYZ_RL( 'U.',suff,uVel,myIter,myThid)
126     CALL WRITE_FLD_XYZ_RL( 'V.',suff,vVel,myIter,myThid)
127     CALL WRITE_FLD_XYZ_RL( 'T.',suff,theta,myIter,myThid)
128     CALL WRITE_FLD_XYZ_RL( 'S.',suff,salt,myIter,myThid)
129     CALL WRITE_FLD_XY_RL('Eta.',suff,etaN,myIter,myThid)
130     CALL WRITE_FLD_XYZ_RL( 'W.',suff,wVel,myIter,myThid)
131     IF ( useDynP_inEos_Zc .OR. myIter.NE.nIter0 ) THEN
132     CALL WRITE_FLD_XYZ_RL('PH.',suff,totPhiHyd,myIter,myThid)
133     ENDIF
134 jmc 1.48 IF ( fluidIsWater .AND. (myIter.NE.nIter0) ) THEN
135 edhill 1.42 CALL WRITE_FLD_XY_RL('PHL.',suff,phiHydLow,myIter,myThid)
136     ENDIF
137 adcroft 1.5 #ifdef ALLOW_NONHYDROSTATIC
138 edhill 1.42 IF (nonHydroStatic) THEN
139     CALL WRITE_FLD_XYZ_RL( 'PNH.',suff,phi_nh,myIter,myThid)
140     ENDIF
141 adcroft 1.5 #endif /* ALLOW_NONHYDROSTATIC */
142 jmc 1.16 #ifdef NONLIN_FRSURF
143 edhill 1.42 c CALL WRITE_FLD_XYZ_RS('hFacC.',suff,hFacC,myIter,myThid)
144     c CALL WRITE_FLD_XYZ_RS('hFacW.',suff,hFacW,myIter,myThid)
145     c CALL WRITE_FLD_XYZ_RS('hFacS.',suff,hFacS,myIter,myThid)
146 jmc 1.16 #endif /* NONLIN_FRSURF */
147    
148 adcroft 1.5 #endif /* MULTIPLE_RECORD_STATE_FILES */
149 adcroft 1.1
150 edhill 1.42 ENDIF
151    
152     _END_MASTER( myThid )
153     _BARRIER
154 edhill 1.26
155     #ifdef ALLOW_MNC
156 edhill 1.42 IF (useMNC .AND. snapshot_mnc) THEN
157     C Write dynvars using the MNC package
158     CALL MNC_CW_SET_UDIM('state', -1, myThid)
159 edhill 1.51 CALL MNC_CW_I_W_S('I','state',0,0,'T', myIter, myThid)
160 edhill 1.42 CALL MNC_CW_SET_UDIM('state', 0, myThid)
161 edhill 1.45 CALL MNC_CW_RL_W_S('D','state',0,0,'model_time',myTime,myThid)
162 edhill 1.42 CALL MNC_CW_RL_W('D','state',0,0,'U', uVel, myThid)
163     CALL MNC_CW_RL_W('D','state',0,0,'V', vVel, myThid)
164 edhill 1.44 CALL MNC_CW_RL_W('D','state',0,0,'Temp', theta, myThid)
165 edhill 1.42 CALL MNC_CW_RL_W('D','state',0,0,'S', salt, myThid)
166     CALL MNC_CW_RL_W('D','state',0,0,'Eta', etaN, myThid)
167     CALL MNC_CW_RL_W('D','state',0,0,'W', wVel, myThid)
168     IF ( useDynP_inEos_Zc .OR. myIter.NE.nIter0 ) THEN
169     CALL MNC_CW_SET_UDIM('phiHyd', -1, myThid)
170 edhill 1.51 CALL MNC_CW_I_W_S('I','phiHyd',0,0,'T',myIter,myThid)
171 edhill 1.42 CALL MNC_CW_SET_UDIM('phiHyd', 0, myThid)
172     CALL MNC_CW_RL_W('D','phiHyd',0,0,'phiHyd',
173     & totPhiHyd, myThid)
174     ENDIF
175 jmc 1.48 IF ( fluidIsWater .AND. (myIter .NE. nIter0) ) THEN
176 edhill 1.42 CALL MNC_CW_SET_UDIM('phiHydLow', -1, myThid)
177 edhill 1.51 CALL MNC_CW_I_W_S('I','phiHydLow',0,0,'T',myIter,myThid)
178 edhill 1.42 CALL MNC_CW_SET_UDIM('phiHydLow', 0, myThid)
179     CALL MNC_CW_RL_W('D','phiHydLow',0,0,'phiHydLow',
180     & phiHydLow, myThid)
181     ENDIF
182 edhill 1.32 #ifdef ALLOW_NONHYDROSTATIC
183 edhill 1.42 IF (nonHydroStatic) THEN
184     CALL MNC_CW_RL_W('D','state',0,0,'phi_nh',phi_nh,myThid)
185     ENDIF
186     #endif /* ALLOW_NONHYDROSTATIC */
187 edhill 1.36 ENDIF
188 edhill 1.32 #endif /* ALLOW_MNC */
189 edhill 1.42
190 adcroft 1.1 ENDIF
191    
192     RETURN
193     END

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