/[MITgcm]/MITgcm/eesupp/src/eedie.F
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Annotation of /MITgcm/eesupp/src/eedie.F

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Revision 1.9 - (hide annotations) (download)
Wed Apr 22 23:06:01 2009 UTC (15 years, 2 months ago) by jmc
Branch: MAIN
CVS Tags: checkpoint62c, checkpoint62a, checkpoint62g, checkpoint62f, checkpoint62e, checkpoint62d, checkpoint62k, checkpoint62j, checkpoint62i, checkpoint62h, checkpoint62, checkpoint62b, checkpoint61n, checkpoint61q, checkpoint61o, checkpoint61m, checkpoint61v, checkpoint61w, checkpoint61t, checkpoint61u, checkpoint61r, checkpoint61s, checkpoint61p, checkpoint61z, checkpoint61x, checkpoint61y
Changes since 1.8: +13 -8 lines
write a shorter msg (without the ending blanks)

1 jmc 1.9 C $Header: /u/gcmpack/MITgcm/eesupp/src/eedie.F,v 1.8 2005/12/22 00:56:49 ce107 Exp $
2 jmc 1.7 C $Name: $
3 cnh 1.1
4     #include "CPP_EEOPTIONS.h"
5 ce107 1.8 #ifdef USE_LIBHPM
6     # include "f_hpm.h"
7     #endif
8 cnh 1.1
9 jmc 1.9 CBOP
10 cnh 1.1 SUBROUTINE EEDIE
11 jmc 1.9 C *==========================================================*
12 cnh 1.1 C | SUBROUTINE EEDIE |
13     C | o Close execution "environment", particularly perform |
14     C | steps to terminate parallel processing. |
15 jmc 1.9 C *==========================================================*
16 cnh 1.1 C | Note: This routine can also be compiled with CPP |
17     C | directives set so that no multi-processing is initialised|
18     C | This is OK and should work fine. |
19 jmc 1.9 C *==========================================================*
20 adcroft 1.4 IMPLICIT NONE
21 cnh 1.1
22     C == Global variables ==
23     #include "SIZE.h"
24     #include "EEPARAMS.h"
25     #include "EESUPPORT.h"
26 jmc 1.9 CEOP
27    
28     C !FUNCTIONS
29     INTEGER ILNBLNK
30     EXTERNAL ILNBLNK
31 cnh 1.1
32     C == Local variables ==
33     C msgBuf - I/O Buffer
34     C nThreadsDone - Used to count number of completed threads.
35     C I - Loop counter.
36     CHARACTER*(MAX_LEN_MBUF) msgBuf
37     INTEGER nThreadsDone
38 jmc 1.9 INTEGER I, L
39 cnh 1.1 #ifdef ALLOW_USE_MPI
40     C mpiRC - Error code reporting variable used
41     C with MPI.
42     INTEGER mpiRC
43     #endif /* ALLOW_USE_MPI */
44    
45     C-- Check that all the threads have ended
46     C No thread should reach this loop before all threads have set
47     C threadIsComplete to TRUE. If they do then either there is a bug
48     C in the code or the behaviour of the parallel compiler directives
49 cnh 1.3 C are not right for this code. In the latter case different
50     C directives may be available or the compiler itself may have a
51     C bug or you may need a different parallel compiler for main.F
52 cnh 1.1 nThreadsDone = 0
53     DO I = 1, nThreads
54     IF ( threadIsComplete(I) ) nThreadsDone = nThreadsDone+1
55     ENDDO
56     IF ( nThreadsDone .LT. nThreads ) THEN
57 adcroft 1.4 WRITE(msgBuf,'(A,I5,A,I5,A)')
58 cnh 1.1 & 'S/R EEDIE: Only ',nThreadsDone,
59 cnh 1.3 & ' threads have completed, ',nThreads,
60     & ' are expected for this configuration!'
61 jmc 1.9 L = ILNBLNK(msgBuf)
62     WRITE(*,*) msgBuf(1:L)
63 heimbach 1.6 WRITE(*,*)
64 cnh 1.3 & 'Possibly you have different setenv PARALLEL and nThreads?'
65 cnh 1.1 eeEndError = .TRUE.
66     fatalError = .TRUE.
67     ENDIF
68    
69 ce107 1.8 #ifdef USE_LIBHPM
70     CALL F_HPMTERMINATE(myProcId)
71     #endif
72 cnh 1.1 #ifdef ALLOW_USE_MPI
73     C--
74     C-- MPI style multiple-process termination
75     C-- ======================================
76     #ifndef ALWAYS_USE_MPI
77     IF ( usingMPI ) THEN
78 jmc 1.7 #endif
79     #ifdef COMPONENT_MODULE
80     IF ( useCoupler) CALL MPI_BARRIER( MPI_COMM_WORLD, mpiRC )
81 cnh 1.1 #endif
82     CALL MPI_FINALIZE ( mpiRC )
83     IF ( mpiRC .NE. MPI_SUCCESS ) THEN
84     eeEndError = .TRUE.
85     fatalError = .TRUE.
86 adcroft 1.4 WRITE(msgBuf,'(A,I5)')
87 cnh 1.1 & 'S/R FIN_PROCS: MPI_FINALIZE return code',
88     & mpiRC
89     CALL PRINT_ERROR( msgBuf, 1 )
90     ENDIF
91     C
92     #ifndef ALWAYS_USE_MPI
93     ENDIF
94     #endif
95     #endif /* ALLOW_USE_MPI */
96    
97    
98     RETURN
99     END

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