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

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Revision 1.56 - (hide annotations) (download)
Thu Sep 29 01:54:17 2005 UTC (18 years, 8 months ago) by edhill
Branch: MAIN
CVS Tags: checkpoint57t_post, checkpoint57v_post, checkpint57u_post, checkpoint57w_post
Changes since 1.55: +18 -11 lines
 o write mnc information at the precision set by writeBinaryPrec

1 edhill 1.56 C $Header: /u/gcmpack/MITgcm/model/src/write_state.F,v 1.55 2005/08/24 23:12:05 jmc 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 jmc 1.53 LOGICAL DIFFERENT_MULTIPLE
60     EXTERNAL DIFFERENT_MULTIPLE
61 adcroft 1.1 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 edhill 1.56 CHARACTER*(1) pf
75 heimbach 1.4 INTEGER iRec
76 cnh 1.15 CEOP
77 adcroft 1.1
78     IF (
79 jmc 1.53 & DIFFERENT_MULTIPLE(dumpFreq,myTime,deltaTClock)
80 jmc 1.55 & .OR. dumpInitAndLast.AND.( myTime.EQ.endTime .OR.
81     & myTime.EQ.startTime )
82     & ) THEN
83 edhill 1.42 IF ( dumpFreq .EQ. 0.0 ) THEN
84     iRec = 1
85     ELSE
86     iRec = int ( (myTime-startTime) / dumpFreq +1.5 )
87     ENDIF
88 heimbach 1.4
89 edhill 1.42 C Going to really do some IO. Make everyone except master thread wait.
90     _BARRIER
91     _BEGIN_MASTER( myThid )
92 adcroft 1.1
93 edhill 1.42 C Write model fields
94     IF (snapshot_mdsio) THEN
95 jmc 1.16
96 adcroft 1.5 #ifdef MULTIPLE_RECORD_STATE_FILES
97 jmc 1.16
98 edhill 1.42 C Write each snap-shot as a new record in one file per variable
99     C - creates relatively few files but these files can become huge
100     CALL WRITE_REC_XYZ_RL( 'U', uVel,iRec,myIter,myThid)
101     CALL WRITE_REC_XYZ_RL( 'V', vVel,iRec,myIter,myThid)
102     CALL WRITE_REC_XYZ_RL( 'T', theta,iRec,myIter,myThid)
103     CALL WRITE_REC_XYZ_RL( 'S', salt,iRec,myIter,myThid)
104     CALL WRITE_REC_XY_RL('Eta',etaN,iRec,myIter,myThid)
105     CALL WRITE_REC_XYZ_RL( 'W',wVel,iRec,myIter,myThid)
106 adcroft 1.1 #ifdef ALLOW_NONHYDROSTATIC
107 edhill 1.42 IF (nonHydroStatic) THEN
108     CALL WRITE_REC_XYZ_RL( 'PNH',phi_nh,iRec,myIter,myThid)
109     ENDIF
110 adcroft 1.5 #endif /* ALLOW_NONHYDROSTATIC */
111 jmc 1.16 #ifdef NONLIN_FRSURF
112 edhill 1.42 c CALL WRITE_REC_XYZ_RS('hFacC.',hFacC,iRec,myIter,myThid)
113     c CALL WRITE_REC_XYZ_RS('hFacW.',hFacW,iRec,myIter,myThid)
114     c CALL WRITE_REC_XYZ_RS('hFacS.',hFacS,iRec,myIter,myThid)
115 jmc 1.16 #endif /* NONLIN_FRSURF */
116    
117     #else /* MULTIPLE_RECORD_STATE_FILES */
118    
119 edhill 1.42 C Write each snap-shot as a new file (original and default
120     C method) -- creates many files but for large configurations is
121     C easier to transfer analyse a particular snap-shots
122     WRITE(suff,'(I10.10)') myIter
123     CALL WRITE_FLD_XYZ_RL( 'U.',suff,uVel,myIter,myThid)
124     CALL WRITE_FLD_XYZ_RL( 'V.',suff,vVel,myIter,myThid)
125     CALL WRITE_FLD_XYZ_RL( 'T.',suff,theta,myIter,myThid)
126     CALL WRITE_FLD_XYZ_RL( 'S.',suff,salt,myIter,myThid)
127     CALL WRITE_FLD_XY_RL('Eta.',suff,etaN,myIter,myThid)
128     CALL WRITE_FLD_XYZ_RL( 'W.',suff,wVel,myIter,myThid)
129     IF ( useDynP_inEos_Zc .OR. myIter.NE.nIter0 ) THEN
130     CALL WRITE_FLD_XYZ_RL('PH.',suff,totPhiHyd,myIter,myThid)
131     ENDIF
132 jmc 1.48 IF ( fluidIsWater .AND. (myIter.NE.nIter0) ) THEN
133 edhill 1.42 CALL WRITE_FLD_XY_RL('PHL.',suff,phiHydLow,myIter,myThid)
134     ENDIF
135 adcroft 1.5 #ifdef ALLOW_NONHYDROSTATIC
136 edhill 1.42 IF (nonHydroStatic) THEN
137     CALL WRITE_FLD_XYZ_RL( 'PNH.',suff,phi_nh,myIter,myThid)
138     ENDIF
139 adcroft 1.5 #endif /* ALLOW_NONHYDROSTATIC */
140 jmc 1.16 #ifdef NONLIN_FRSURF
141 edhill 1.42 c CALL WRITE_FLD_XYZ_RS('hFacC.',suff,hFacC,myIter,myThid)
142     c CALL WRITE_FLD_XYZ_RS('hFacW.',suff,hFacW,myIter,myThid)
143     c CALL WRITE_FLD_XYZ_RS('hFacS.',suff,hFacS,myIter,myThid)
144 jmc 1.16 #endif /* NONLIN_FRSURF */
145    
146 adcroft 1.5 #endif /* MULTIPLE_RECORD_STATE_FILES */
147 adcroft 1.1
148 edhill 1.42 ENDIF
149    
150     _END_MASTER( myThid )
151     _BARRIER
152 edhill 1.26
153     #ifdef ALLOW_MNC
154 edhill 1.42 IF (useMNC .AND. snapshot_mnc) THEN
155 edhill 1.56
156     IF ( writeBinaryPrec .EQ. precFloat64 ) THEN
157     pf(1:1) = 'D'
158     ELSE
159     pf(1:1) = 'R'
160     ENDIF
161    
162 edhill 1.42 C Write dynvars using the MNC package
163     CALL MNC_CW_SET_UDIM('state', -1, myThid)
164 edhill 1.54 CALL MNC_CW_RL_W_S('D','state',0,0,'T', myTime, myThid)
165 edhill 1.42 CALL MNC_CW_SET_UDIM('state', 0, myThid)
166 edhill 1.54 CALL MNC_CW_I_W_S('I','state',0,0,'iter', myIter, myThid)
167     C CALL MNC_CW_RL_W_S('D','state',0,0,'model_time',myTime,myThid)
168 edhill 1.56 CALL MNC_CW_RL_W(pf,'state',0,0,'U', uVel, myThid)
169     CALL MNC_CW_RL_W(pf,'state',0,0,'V', vVel, myThid)
170     CALL MNC_CW_RL_W(pf,'state',0,0,'Temp', theta, myThid)
171     CALL MNC_CW_RL_W(pf,'state',0,0,'S', salt, myThid)
172     CALL MNC_CW_RL_W(pf,'state',0,0,'Eta', etaN, myThid)
173     CALL MNC_CW_RL_W(pf,'state',0,0,'W', wVel, myThid)
174 edhill 1.42 IF ( useDynP_inEos_Zc .OR. myIter.NE.nIter0 ) THEN
175     CALL MNC_CW_SET_UDIM('phiHyd', -1, myThid)
176 edhill 1.54 CALL MNC_CW_RL_W_S('D','phiHyd',0,0,'T',myTime,myThid)
177 edhill 1.42 CALL MNC_CW_SET_UDIM('phiHyd', 0, myThid)
178 edhill 1.54 CALL MNC_CW_I_W_S('I','phiHyd',0,0,'iter',myIter,myThid)
179 edhill 1.56 CALL MNC_CW_RL_W(pf,'phiHyd',0,0,'phiHyd',
180 edhill 1.42 & totPhiHyd, myThid)
181     ENDIF
182 jmc 1.48 IF ( fluidIsWater .AND. (myIter .NE. nIter0) ) THEN
183 edhill 1.42 CALL MNC_CW_SET_UDIM('phiHydLow', -1, myThid)
184 edhill 1.54 CALL MNC_CW_RL_W_S('D','phiHydLow',0,0,'T', myTime, myThid)
185     CALL MNC_CW_SET_UDIM('phiHydLow', 0, myThid)
186     CALL MNC_CW_I_W_S('I','phiHydLow',0,0,'iter',myIter,myThid)
187 edhill 1.56 CALL MNC_CW_RL_W(pf,'phiHydLow',0,0,'phiHydLow',
188 edhill 1.42 & phiHydLow, myThid)
189     ENDIF
190 edhill 1.32 #ifdef ALLOW_NONHYDROSTATIC
191 edhill 1.42 IF (nonHydroStatic) THEN
192 edhill 1.56 CALL MNC_CW_RL_W(pf,'state',0,0,'phi_nh',phi_nh,myThid)
193 edhill 1.42 ENDIF
194     #endif /* ALLOW_NONHYDROSTATIC */
195 edhill 1.36 ENDIF
196 edhill 1.32 #endif /* ALLOW_MNC */
197 edhill 1.42
198 adcroft 1.1 ENDIF
199    
200     RETURN
201     END

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