/[MITgcm]/MITgcm_contrib/llc_hires/llc_4320/code-async/write_state.F
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Revision 1.3 - (hide annotations) (download)
Thu Mar 6 02:45:05 2014 UTC (11 years, 5 months ago) by dimitri
Branch: MAIN
Changes since 1.2: +3 -12 lines
updating async-io to latest MITgcm trunk code

1 dimitri 1.3 C $Header: /u/gcmpack/MITgcm_contrib/llc_hires/llc_4320/code-async/write_state.F,v 1.2 2014/01/10 16:50:36 dimitri Exp $
2 dimitri 1.1 C $Name: $
3    
4     #include "PACKAGES_CONFIG.h"
5     #include "CPP_OPTIONS.h"
6    
7     #undef MULTIPLE_RECORD_STATE_FILES
8    
9     C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
10     CBOP
11     C !ROUTINE: WRITE_STATE
12    
13     C !INTERFACE:
14     SUBROUTINE WRITE_STATE ( myTime, myIter, myThid )
15    
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    
47     C !USES:
48     IMPLICIT NONE
49     #include "SIZE.h"
50     #include "EEPARAMS.h"
51     #include "PARAMS.h"
52     #include "GRID.h"
53     #include "DYNVARS.h"
54     #ifdef ALLOW_NONHYDROSTATIC
55     #include "NH_VARS.h"
56     #endif
57     #ifdef ALLOW_MNC
58     #include "MNC_PARAMS.h"
59     #endif
60    
61     LOGICAL DIFFERENT_MULTIPLE
62     EXTERNAL DIFFERENT_MULTIPLE
63     INTEGER IO_ERRCOUNT
64     EXTERNAL IO_ERRCOUNT
65    
66     C !INPUT/OUTPUT PARAMETERS:
67     C myThid - Thread number for this instance of the routine.
68     C myIter - Iteration number
69     C myTime - Current time of simulation ( s )
70     _RL myTime
71     INTEGER myThid
72     INTEGER myIter
73    
74    
75     INTEGER UCODE
76     INTEGER IFLD
77    
78     C !LOCAL VARIABLES:
79     CHARACTER*(MAX_LEN_MBUF) suff
80     INTEGER iRec
81     #ifdef ALLOW_MNC
82     CHARACTER*(1) pf
83     #endif
84     COMMON /ICOUNTER_COMM/ ICOUNTER
85     INTEGER ICOUNTER
86     DATA ICOUNTER /0/
87     CEOP
88    
89     IF (
90     & DIFFERENT_MULTIPLE(dumpFreq,myTime,deltaTClock)
91     & .OR. dumpInitAndLast.AND.( myTime.EQ.endTime .OR.
92     & myTime.EQ.startTime )
93     & ) THEN
94     IF ( dumpFreq .EQ. 0.0 ) THEN
95     iRec = 1
96     ELSE
97     iRec = int ( (myTime-startTime) / dumpFreq +1.5 )
98     ENDIF
99    
100     C Going to really do some IO. Make everyone except master thread wait.
101     C this is done within IO routines => no longer needed
102     c _BARRIER
103    
104     C Write model fields
105     IF (snapshot_mdsio) THEN
106    
107     #ifdef MULTIPLE_RECORD_STATE_FILES
108    
109     C Write each snap-shot as a new record in one file per variable
110     C - creates relatively few files but these files can become huge
111     CALL WRITE_REC_XYZ_RL( 'U', uVel,iRec,myIter,myThid)
112     CALL WRITE_REC_XYZ_RL( 'V', vVel,iRec,myIter,myThid)
113     CALL WRITE_REC_XYZ_RL( 'T', theta,iRec,myIter,myThid)
114     CALL WRITE_REC_XYZ_RL( 'S', salt,iRec,myIter,myThid)
115     CALL WRITE_REC_XY_RL('Eta',etaN,iRec,myIter,myThid)
116     CALL WRITE_REC_XYZ_RL( 'W',wVel,iRec,myIter,myThid)
117     #ifdef ALLOW_NONHYDROSTATIC
118     IF (nonHydroStatic) THEN
119     CALL WRITE_REC_XYZ_RL( 'PNH',phi_nh,iRec,myIter,myThid)
120     ENDIF
121     #endif /* ALLOW_NONHYDROSTATIC */
122     #ifdef NONLIN_FRSURF
123     c CALL WRITE_REC_XYZ_RS('hFacC.',hFacC,iRec,myIter,myThid)
124     c CALL WRITE_REC_XYZ_RS('hFacW.',hFacW,iRec,myIter,myThid)
125     c CALL WRITE_REC_XYZ_RS('hFacS.',hFacS,iRec,myIter,myThid)
126     #endif /* NONLIN_FRSURF */
127    
128     #else /* MULTIPLE_RECORD_STATE_FILES */
129    
130     C Write each snap-shot as a new file (original and default
131     C method) -- creates many files but for large configurations is
132     C easier to transfer analyse a particular snap-shots
133     WRITE(suff,'(I10.10)') myIter
134    
135     #ifdef ALLOW_AUTODIFF_OPENAD
136 dimitri 1.3 # ifndef ALLOW_STREAMICE
137 dimitri 1.1 CALL WRITE_FLD_XYZ_RL( 'U.',suff,uVel%v,myIter,myThid)
138     CALL WRITE_FLD_XYZ_RL( 'V.',suff,vVel%v,myIter,myThid)
139     CALL WRITE_FLD_XYZ_RL( 'T.',suff,theta%v,myIter,myThid)
140     CALL WRITE_FLD_XYZ_RL( 'S.',suff,salt%v,myIter,myThid)
141     CALL WRITE_FLD_XY_RL('Eta.',suff,etaN%v,myIter,myThid)
142     CALL WRITE_FLD_XYZ_RL( 'W.',suff,wVel%v,myIter,myThid)
143     IF ( useDynP_inEos_Zc .OR. myIter.NE.nIter0 ) THEN
144     CALL WRITE_FLD_XYZ_RL('PH.',suff,totPhiHyd%v,myIter,myThid)
145     ENDIF
146 dimitri 1.3 # endif
147 dimitri 1.1 #else
148    
149    
150 dimitri 1.2 call timer_start('asyncio ',myThid)
151     ICOUNTER = ICOUNTER+1
152     CALL beginNewEpoch(icounter,myIter,0)
153     CALL ASYNCIO_WRITE_FLD_XYZ_RL('U',suff,uVel,iCounter,myThid)
154     CALL ASYNCIO_WRITE_FLD_XYZ_RL('V',suff,vVel,iCounter,myThid)
155     CALL ASYNCIO_WRITE_FLD_XYZ_RL('W',suff,wVel,iCounter,myThid)
156     CALL ASYNCIO_WRITE_FLD_XYZ_RL('S',suff,salt,iCounter,myThid)
157     CALL ASYNCIO_WRITE_FLD_XYZ_RL('T',suff,theta,iCounter,myThid)
158    
159     CALL ASYNCIO_WRITE_FLD_XY_RL('N',suff,etaN,iCounter,myThid)
160    
161     CALL ASYNCIO_WRITE_FLD_XY_RL('B',suff,AREA,iCounter,myThid)
162     CALL ASYNCIO_WRITE_FLD_XY_RL('C',suff,HEFF,iCounter,myThid)
163     CALL ASYNCIO_WRITE_FLD_XY_RL('D',suff,HSNOW,iCounter,myThid)
164     CALL ASYNCIO_WRITE_FLD_XY_RL('E',suff,UICE,iCounter,myThid)
165     CALL ASYNCIO_WRITE_FLD_XY_RL('F',suff,VICE,iCounter,myThid)
166     CALL ASYNCIO_WRITE_FLD_XY_RL('G',suff,HSALT,iCounter,myThid)
167    
168     !!CALL ASYNCIO_WRITE_FLD_XY_RL('H',suff,etaHnm1,iCounter,myThid)
169     CALL ASYNCIO_WRITE_FLD_XY_RL('I',suff,fu,iCounter,myThid)
170     CALL ASYNCIO_WRITE_FLD_XY_RL('J',suff,fv,iCounter,myThid)
171     CALL ASYNCIO_WRITE_FLD_XY_RL('K',suff,KPPhbl,iCounter,myThid)
172     CALL ASYNCIO_WRITE_FLD_XY_RL('L',suff,saltFlux,iCounter,myThid)
173     CALL ASYNCIO_WRITE_FLD_XY_RL('M',suff,EmPmR,iCounter,myThid)
174     CALL ASYNCIO_WRITE_FLD_XY_RL('O',suff,Qnet,iCounter,myThid)
175     CALL ASYNCIO_WRITE_FLD_XY_RL('P',suff,phiHydLow,iCounter,myThid)
176     CALL ASYNCIO_WRITE_FLD_XY_RL('Q',suff,Qsw,iCounter,myThid)
177     !!CALL ASYNCIO_WRITE_FLD_XY_RL('R',suff,dEtaHdt,iCounter,myThid)
178     call timer_stop('asyncio ',myThid)
179 dimitri 1.1
180     ch call timer_start('as usual i/o',myThid)
181     ch CALL WRITE_FLD_XYZ_RL( 'U.',suff,uVel,myIter,myThid)
182     ch CALL WRITE_FLD_XYZ_RL( 'V.',suff,vVel,myIter,myThid)
183     ch CALL WRITE_FLD_XYZ_RL( 'T.',suff,theta,myIter,myThid)
184     ch CALL WRITE_FLD_XY_RL('Eta.',suff,etaN,myIter,myThid)
185     ch call timer_stop('as usual i/o',myThid)
186    
187     C! CALL WRITE_FLD_XYZ_RL( 'S.',suff,salt,myIter,myThid)
188     C! CALL WRITE_FLD_XY_RL('Eta.',suff,etaN,myIter,myThid)
189     C! CALL WRITE_FLD_XYZ_RL( 'W.',suff,wVel,myIter,myThid)
190     C! IF ( useDynP_inEos_Zc .OR. myIter.NE.nIter0 ) THEN
191     C! CALL WRITE_FLD_XYZ_RL('PH.',suff,totPhiHyd,myIter,myThid)
192     C! ENDIF
193     #endif
194    
195     ch IF ( fluidIsWater .AND. (myIter.NE.nIter0) ) THEN
196     ch CALL WRITE_FLD_XY_RL('PHL.',suff,phiHydLow,myIter,myThid)
197     ch ENDIF
198     #ifdef ALLOW_NONHYDROSTATIC
199     IF (nonHydroStatic) THEN
200     CALL WRITE_FLD_XYZ_RL( 'PNH.',suff,phi_nh,myIter,myThid )
201     ENDIF
202     IF ( selectNHfreeSurf.GE.1 ) THEN
203     CALL WRITE_FLD_XY_RL( 'dPnh.',suff,dPhiNH,myIter,myThid )
204     ENDIF
205     #endif /* ALLOW_NONHYDROSTATIC */
206     #ifdef NONLIN_FRSURF
207     c CALL WRITE_FLD_XYZ_RS('hFacC.',suff,hFacC,myIter,myThid)
208     c CALL WRITE_FLD_XYZ_RS('hFacW.',suff,hFacW,myIter,myThid)
209     c CALL WRITE_FLD_XYZ_RS('hFacS.',suff,hFacS,myIter,myThid)
210     #endif /* NONLIN_FRSURF */
211    
212     #endif /* MULTIPLE_RECORD_STATE_FILES */
213    
214     ENDIF
215    
216     #ifdef ALLOW_MNC
217     IF (useMNC .AND. snapshot_mnc) THEN
218    
219     IF ( writeBinaryPrec .EQ. precFloat64 ) THEN
220     pf(1:1) = 'D'
221     ELSE
222     pf(1:1) = 'R'
223     ENDIF
224    
225     C Write dynvars using the MNC package
226     CALL MNC_CW_SET_UDIM('state', -1, myThid)
227     CALL MNC_CW_RL_W_S('D','state',0,0,'T', myTime, myThid)
228     CALL MNC_CW_SET_UDIM('state', 0, myThid)
229     CALL MNC_CW_I_W_S('I','state',0,0,'iter', myIter, myThid)
230     C CALL MNC_CW_RL_W_S('D','state',0,0,'model_time',myTime,myThid)
231     CALL MNC_CW_RL_W(pf,'state',0,0,'U', uVel, myThid)
232     CALL MNC_CW_RL_W(pf,'state',0,0,'V', vVel, myThid)
233     CALL MNC_CW_RL_W(pf,'state',0,0,'Temp', theta, myThid)
234     CALL MNC_CW_RL_W(pf,'state',0,0,'S', salt, myThid)
235     CALL MNC_CW_RL_W(pf,'state',0,0,'Eta', etaN, myThid)
236     CALL MNC_CW_RL_W(pf,'state',0,0,'W', wVel, myThid)
237     IF ( useDynP_inEos_Zc .OR. myIter.NE.nIter0 ) THEN
238     CALL MNC_CW_SET_UDIM('phiHyd', -1, myThid)
239     CALL MNC_CW_RL_W_S('D','phiHyd',0,0,'T',myTime,myThid)
240     CALL MNC_CW_SET_UDIM('phiHyd', 0, myThid)
241     CALL MNC_CW_I_W_S('I','phiHyd',0,0,'iter',myIter,myThid)
242     CALL MNC_CW_RL_W(pf,'phiHyd',0,0,'phiHyd',
243     & totPhiHyd, myThid)
244     ENDIF
245     IF ( fluidIsWater .AND. (myIter .NE. nIter0) ) THEN
246     CALL MNC_CW_SET_UDIM('phiHydLow', -1, myThid)
247     CALL MNC_CW_RL_W_S('D','phiHydLow',0,0,'T', myTime, myThid)
248     CALL MNC_CW_SET_UDIM('phiHydLow', 0, myThid)
249     CALL MNC_CW_I_W_S('I','phiHydLow',0,0,'iter',myIter,myThid)
250     CALL MNC_CW_RL_W(pf,'phiHydLow',0,0,'phiHydLow',
251     & phiHydLow, myThid)
252     ENDIF
253     #ifdef ALLOW_NONHYDROSTATIC
254     IF (nonHydroStatic) THEN
255     CALL MNC_CW_RL_W(pf,'state',0,0,'phi_nh',phi_nh,myThid)
256     ENDIF
257     #endif /* ALLOW_NONHYDROSTATIC */
258     ENDIF
259     #endif /* ALLOW_MNC */
260    
261     ENDIF
262    
263     RETURN
264     END

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