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dimitri |
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C $Header: /u/gcmpack/MITgcm_contrib/llc_hires/llc_4320/code-async/eedie.F,v 1.2 2014/03/06 02:45:05 dimitri Exp $ |
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C $Name: $ |
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#include "CPP_EEOPTIONS.h" |
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#ifdef USE_LIBHPM |
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# include "f_hpm.h" |
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#endif |
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CBOP |
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SUBROUTINE EEDIE |
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C *==========================================================* |
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C | SUBROUTINE EEDIE | |
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C | o Close execution "environment", particularly perform | |
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C | steps to terminate parallel processing. | |
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C *==========================================================* |
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C | Note: This routine can also be compiled with CPP | |
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C | directives set so that no multi-processing is initialised| |
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C | This is OK and should work fine. | |
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C *==========================================================* |
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IMPLICIT NONE |
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C == Global variables == |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "EESUPPORT.h" |
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CEOP |
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COMMON /ICOUNTER_COMM/ ICOUNTER |
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INTEGER ICOUNTER |
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C == Local variables == |
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C msgBuf :: I/O Buffer |
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C nThreadsDone :: Used to count number of completed threads. |
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C I :: Loop counter. |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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INTEGER nThreadsDone |
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INTEGER I |
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#ifdef ALLOW_USE_MPI |
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C mpiRC :: Error code reporting variable used with MPI. |
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INTEGER mpiRC |
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#endif /* ALLOW_USE_MPI */ |
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IF ( eeBootError ) THEN |
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C-- Skip ended threads counting if earlier error was found |
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WRITE(msgBuf,'(2A)') |
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& 'EEDIE: earlier error in multi-proc/thread setting' |
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CALL PRINT_ERROR( msgBuf, 1 ) |
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fatalError = .TRUE. |
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ELSE |
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C-- Check that all the threads have ended |
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C No thread should reach this loop before all threads have set |
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C threadIsComplete to TRUE. If they do then either there is a bug |
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C in the code or the behaviour of the parallel compiler directives |
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C are not right for this code. In the latter case different |
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C directives may be available or the compiler itself may have a |
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C bug or you may need a different parallel compiler for main.F |
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nThreadsDone = 0 |
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DO I = 1, nThreads |
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IF ( threadIsComplete(I) ) nThreadsDone = nThreadsDone+1 |
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ENDDO |
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IF ( nThreadsDone .LT. nThreads ) THEN |
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WRITE(msgBuf,'(A,I5,A)') |
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& 'S/R EEDIE: Only',nThreadsDone,' threads have completed,' |
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CALL PRINT_ERROR( msgBuf, 1 ) |
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WRITE(msgBuf,'(A,I5,A)') |
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& 'S/R EEDIE:',nThreads,' are expected for this config !' |
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CALL PRINT_ERROR( msgBuf, 1 ) |
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eeEndError = .TRUE. |
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fatalError = .TRUE. |
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ENDIF |
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C-- end if/else eebootError |
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ENDIF |
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#ifdef USE_LIBHPM |
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CALL F_HPMTERMINATE(myProcId) |
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#endif |
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C-- Flush IO-unit before MPI termination |
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CALL MDS_FLUSH( errorMessageUnit, 1 ) |
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c#ifdef ALLOW_USE_MPI |
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CALL MDS_FLUSH( standardMessageUnit, 1 ) |
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c#endif /* ALLOW_USE_MPI */ |
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#ifdef ALLOW_USE_MPI |
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C- Note: since MPI_INIT is always called, better to also always terminate MPI |
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C (even if usingMPI=F) --> comment out test on usingMPI |
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c IF ( usingMPI ) THEN |
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C-- MPI style multiple-process termination |
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C-- ====================================== |
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#ifdef COMPONENT_MODULE |
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IF ( useCoupler) CALL MPI_BARRIER( MPI_COMM_WORLD, mpiRC ) |
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#endif |
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#ifdef ALLOW_ASYNCIO |
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IF ( myPid .EQ. 0 ) THEN |
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ICOUNTER = ICOUNTER + 1 |
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CALL ASYNCIO_BRON_F_F4( ICOUNTER ) |
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ENDIF |
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C! CALL MPI_BARRIER( MPI_COMM_WORLD, mpiRC ) |
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#endif |
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#ifdef ALLOW_OASIS |
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IF ( useOASIS ) CALL OASIS_FINALIZE |
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#endif |
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CALL MPI_FINALIZE ( mpiRC ) |
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IF ( mpiRC .NE. MPI_SUCCESS ) THEN |
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eeEndError = .TRUE. |
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fatalError = .TRUE. |
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WRITE(msgBuf,'(A,I5)') |
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& 'S/R FIN_PROCS: MPI_FINALIZE return code', |
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& mpiRC |
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CALL PRINT_ERROR( msgBuf, 1 ) |
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ENDIF |
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c ENDIF |
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#endif /* ALLOW_USE_MPI */ |
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RETURN |
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END |
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