/[MITgcm]/MITgcm/pkg/opps/opps_do_diags.F
ViewVC logotype

Annotation of /MITgcm/pkg/opps/opps_do_diags.F

Parent Directory Parent Directory | Revision Log Revision Log | View Revision Graph Revision Graph


Revision 1.2 - (hide annotations) (download)
Wed Apr 6 18:44:50 2005 UTC (19 years, 2 months ago) by jmc
Branch: MAIN
CVS Tags: checkpoint57f_post, checkpoint57g_post, checkpoint57h_pre, checkpoint57g_pre, checkpoint57h_post
Changes since 1.1: +9 -9 lines
use baseTime as time origin ; DIFF_BASE_MULTIPLE replaces DIFFERENT_MULTIPLE

1 jmc 1.2 C $Header: /u/gcmpack/MITgcm/pkg/opps/opps_do_diags.F,v 1.1 2004/09/16 11:28:16 mlosch Exp $
2 mlosch 1.1 C $Name: $
3    
4     #include "OPPS_OPTIONS.h"
5    
6     #undef MULTIPLE_RECORD_OPPS_STATE_FILES
7     CBOP
8     C !ROUTINE: OPPS_DO_DIAGS
9     C !INTERFACE:
10     SUBROUTINE OPPS_DO_DIAGS( myCurrentTime, myIter, myThid )
11     C !DESCRIPTION: \bv
12     C *==========================================================*
13     C | SUBROUTINE OPPS_DO_DIAGS
14     C | o Do OPPS diagnostic output.
15     C *==========================================================
16     C | The following CPP flag (MULTIPLE_RECORD_OPPS_STATE_FILES) is
17     C | #define/#undefed here since it is specific to this routine
18     C | and very user-preference specific.
19     C |
20     C | If #undefed (default) the state files are written as in all versions
21     C | prior to checkpoint32, where a file is created per variable, per time
22     C | and per tile. This *has* to be the default because most users use this
23     C | mode and all utilities and scripts (diagnostic) assume this form.
24     C | It is also robust, as explained below.
25     C |
26     C | If #defined, subsequent snap-shots are written as records in the
27     C | same file (no iteration number in filenames).
28     C | Advantages: - fewer files
29     C | - for small problems, is easy to copy the output around
30     C | Disadvantages:
31     C | - breaks a lot of diagnostic scripts
32     C | - for large or long problems this creates huge files
33     C | - is an unexpected, unsolicited change in behaviour which came
34     C | as a surprise (in c32) and inconvenience to several users
35     C | - can not accomodate changing the frequency of output
36     C | after a pickup (this is trivial in previous method
37     C | but needs new code and parameters in this new method)
38     C *==========================================================*
39     C \ev
40    
41     C !USES:
42     IMPLICIT NONE
43     C === Global variables ===
44     #include "SIZE.h"
45     #include "EEPARAMS.h"
46     #include "PARAMS.h"
47     #include "OPPS.h"
48     #include "OPPS_DIAGS.h"
49    
50     C !INPUT/OUTPUT PARAMETERS:
51     C == Routine arguments ==
52     C myCurrentTime - Current time of simulation ( s )
53     C myIter - Iteration number
54     C myThid - Number of this instance of INI_FORCING
55     _RL myCurrentTime
56     INTEGER myIter
57     INTEGER myThid
58    
59     #ifdef ALLOW_OPPS
60    
61     C !LOCAL VARIABLES:
62     C == Local variables ==
63     CHARACTER*(MAX_LEN_MBUF) suff
64 jmc 1.2 LOGICAL DIFF_BASE_MULTIPLE
65     EXTERNAL DIFF_BASE_MULTIPLE
66 mlosch 1.1 INTEGER bi, bj, K
67     _RL DDTT
68     CEOP
69    
70     CMLC----------------------------------------------------------------
71     CMLC Dump snapshot of OPPS variables.
72     CMLC----------------------------------------------------------------
73     CML
74     CML IF (
75 jmc 1.2 CML & DIFF_BASE_MULTIPLE(baseTime,OPPSdumpFreq,
76     CML & myCurrentTime,deltaTClock)
77 mlosch 1.1 CML & ) THEN
78     CML
79     CML if (OPPSwriteState) then
80     CML#ifdef MULTIPLE_RECORD_OPPS_STATE_FILES
81     CMLC Write each snap-shot as a new record in one file per variable
82     CMLC - creates relatively few files but these files can become huge
83     CML CALL WRITE_REC_XYZ_RL('OPPSconv',OPPSconvectCount,opps_drctrec,
84     CML & myIter,myThid)
85     CML#else /* MULTIPLE_RECORD_OPPS_STATE_FILES */
86     CMLC Write each snap-shot as a new file
87     CMLC - creates many files but for large configurations is easier to
88     CMLC transfer analyse a particular snap-shots
89     CML WRITE(suff,'(I10.10)') myIter
90     CML CALL WRITE_FLD_XYZ_RL('OPPSconv.',suff,OPPSconvectCount,
91     CML & myIter,myThid)
92     CML#endif /* MULTIPLE_RECORD_OPPS_STATE_FILES */
93     CML endif
94     CML
95     CMLC-- Increment record counter
96     CML opps_drctrec = opps_drctrec + 1
97     CML
98     CML ENDIF
99    
100     C----------------------------------------------------------------
101     C Do OPPS time averaging.
102     C----------------------------------------------------------------
103    
104     #ifdef ALLOW_TIMEAVE
105    
106     C Initialize averages to zero
107     IF ( myIter.EQ.nIter0 ) THEN
108     DO bj = myByLo(myThid), myByHi(myThid)
109     DO bi = myBxLo(myThid), myBxHi(myThid)
110     CALL TIMEAVE_RESET(OPPSconvectCountTave,Nr,bi,bj,myThid)
111     DO k=1,Nr
112     opps_TimeAve(k,bi,bj)=0.
113     ENDDO
114     ENDDO
115     ENDDO
116     ENDIF
117    
118     C Time Average OPPS fields
119     IF ( myIter .EQ. nIter0 .OR.
120 jmc 1.2 & DIFF_BASE_MULTIPLE
121     & (baseTime,OPPStaveFreq,myCurrentTime,deltaTClock) )
122 mlosch 1.1 & THEN
123     DDTT=0.5*deltaTclock
124     ELSE
125     DDTT=deltaTclock
126     ENDIF
127     DO bj = myByLo(myThid), myByHi(myThid)
128     DO bi = myBxLo(myThid), myBxHi(myThid)
129     C Keep record of how much time has been integrated over
130     DO k=1,Nr
131     opps_TimeAve(k,bi,bj)=opps_TimeAve(k,bi,bj)+DDTT
132     ENDDO
133     ENDDO
134     ENDDO
135    
136     C Dump files and restart average computation if needed
137     IF ( myIter.NE.nIter0 .AND.
138 jmc 1.2 & DIFF_BASE_MULTIPLE(baseTime,OPPStaveFreq,
139     & myCurrentTime,deltaTClock)
140 mlosch 1.1 & ) THEN
141    
142     C Normalize by integrated time
143     DO bj = myByLo(myThid), myByHi(myThid)
144     DO bi = myBxLo(myThid), myBxHi(myThid)
145     CALL TIMEAVE_NORMALIZ(OPPSconvectCountTave,opps_timeave,
146     & Nr, bi,bj,myThid)
147     ENDDO
148     ENDDO
149    
150     #ifdef MULTIPLE_RECORD_OPPS_STATE_FILES
151     C Write each snap-shot as a new record in one file per variable
152     C - creates relatively few files but these files can become huge
153     CALL WRITE_REC_XYZ_RL('OPPSconvtave',OPPSconvectCountTave,
154     & opps_drctrecTave,myIter,myThid)
155     C-- Increment record counter
156     opps_drctrecTave = opps_drctrecTave + 1
157    
158     #else /* MULTIPLE_RECORD_OPPS_STATE_FILES */
159    
160     C Write each snap-shot as a new file
161     C - creates many files but for large configurations is easier to
162     C transfer analyse a particular snap-shots
163     WRITE(suff,'(I10.10)') myIter
164     CALL WRITE_FLD_XYZ_RL('OPPSconvtave.',suff,OPPSconvectCountTave,
165     & myIter,myThid)
166     #endif /* MULTIPLE_RECORD_OPPS_STATE_FILES */
167    
168     C Reset averages to zero
169     DO bj = myByLo(myThid), myByHi(myThid)
170     DO bi = myBxLo(myThid), myBxHi(myThid)
171     CALL TIMEAVE_RESET(OPPSconvectCountTave, Nr,bi,bj,myThid)
172     DO k=1,Nr
173     opps_TimeAve(k,bi,bj)=0.
174     ENDDO
175     ENDDO
176     ENDDO
177    
178     C Time Average OPPS fields
179     DDTT=0.5*deltaTclock
180     DO bj = myByLo(myThid), myByHi(myThid)
181     DO bi = myBxLo(myThid), myBxHi(myThid)
182     CALL TIMEAVE_CUMULATE(
183     & OPPSconvectCountTave, OPPSconvectCount,
184     & Nr,DDTT,bi,bj,myThid)
185     C Keep record of how much time has been integrated over
186     DO k=1,Nr
187     opps_TimeAve(k,bi,bj)=opps_TimeAve(k,bi,bj)+DDTT
188     ENDDO
189     ENDDO
190     ENDDO
191     ENDIF
192    
193     #endif /* ALLOW_TIMEAVE */
194    
195     #endif /* ALLOW_OPPS */
196    
197     RETURN
198     END

  ViewVC Help
Powered by ViewVC 1.1.22