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INTEGER :: ierr
!!----------------------------------------------------------------------
!
#if ! defined key_mpi_off
CALL MPI_COMM_FREE(kcom, ierr)
#endif
!
END SUBROUTINE mpp_comm_free
SUBROUTINE mpp_ini_znl( kumout )
!!----------------------------------------------------------------------
!! *** routine mpp_ini_znl ***
!!
!! ** Purpose : Initialize special communicator for computing zonal sum
!!
!! ** Method : - Look for processors in the same row
!! - Put their number in nrank_znl
!! - Create group for the znl processors
!! - Create a communicator for znl processors
!! - Determine if processor should write znl files
!!
!! ** output
!! ndim_rank_znl = number of processors on the same row
!! ngrp_znl = group ID for the znl processors
!! ncomm_znl = communicator for the ice procs.
!! n_znl_root = number (in the world) of proc 0 in the ice comm.
!!
!!----------------------------------------------------------------------
INTEGER, INTENT(in) :: kumout ! ocean.output logical units
!
INTEGER :: jproc ! dummy loop integer
INTEGER :: ierr, ii ! local integer
INTEGER, ALLOCATABLE, DIMENSION(:) :: kwork
!!----------------------------------------------------------------------
#if ! defined key_mpi_off
!-$$ WRITE (numout,*) 'mpp_ini_znl ', mpprank, ' - ngrp_world : ', ngrp_world
!-$$ WRITE (numout,*) 'mpp_ini_znl ', mpprank, ' - mpi_comm_world : ', mpi_comm_world
!-$$ WRITE (numout,*) 'mpp_ini_znl ', mpprank, ' - mpi_comm_oce : ', mpi_comm_oce
!
ALLOCATE( kwork(jpnij), STAT=ierr )
IF( ierr /= 0 ) CALL ctl_stop( 'STOP', 'mpp_ini_znl : failed to allocate 1D array of length jpnij')
IF( jpnj == 1 ) THEN
ngrp_znl = ngrp_world
ncomm_znl = mpi_comm_oce
ELSE
!
CALL MPI_ALLGATHER ( njmpp, 1, mpi_integer, kwork, 1, mpi_integer, mpi_comm_oce, ierr )
!-$$ WRITE (numout,*) 'mpp_ini_znl ', mpprank, ' - kwork pour njmpp : ', kwork
!-$$ CALL flush(numout)
!
! Count number of processors on the same row
ndim_rank_znl = 0
DO jproc=1,jpnij
IF ( kwork(jproc) == njmpp ) THEN
ndim_rank_znl = ndim_rank_znl + 1
ENDIF
END DO
!-$$ WRITE (numout,*) 'mpp_ini_znl ', mpprank, ' - ndim_rank_znl : ', ndim_rank_znl
!-$$ CALL flush(numout)
! Allocate the right size to nrank_znl
IF (ALLOCATED (nrank_znl)) DEALLOCATE(nrank_znl)
ALLOCATE(nrank_znl(ndim_rank_znl))
ii = 0
nrank_znl (:) = 0
DO jproc=1,jpnij
IF ( kwork(jproc) == njmpp) THEN
ii = ii + 1
nrank_znl(ii) = jproc -1
ENDIF
END DO
!-$$ WRITE (numout,*) 'mpp_ini_znl ', mpprank, ' - nrank_znl : ', nrank_znl
!-$$ CALL flush(numout)
! Create the opa group
CALL MPI_COMM_GROUP(mpi_comm_oce,ngrp_opa,ierr)
!-$$ WRITE (numout,*) 'mpp_ini_znl ', mpprank, ' - ngrp_opa : ', ngrp_opa
!-$$ CALL flush(numout)
! Create the znl group from the opa group
CALL MPI_GROUP_INCL ( ngrp_opa, ndim_rank_znl, nrank_znl, ngrp_znl, ierr )
!-$$ WRITE (numout,*) 'mpp_ini_znl ', mpprank, ' - ngrp_znl ', ngrp_znl
!-$$ CALL flush(numout)
! Create the znl communicator from the opa communicator, ie the pool of procs in the same row
CALL MPI_COMM_CREATE ( mpi_comm_oce, ngrp_znl, ncomm_znl, ierr )
!-$$ WRITE (numout,*) 'mpp_ini_znl ', mpprank, ' - ncomm_znl ', ncomm_znl
!-$$ CALL flush(numout)
!
END IF
! Determines if processor if the first (starting from i=1) on the row
IF ( jpni == 1 ) THEN
l_znl_root = .TRUE.
ELSE
l_znl_root = .FALSE.
kwork (1) = nimpp
CALL mpp_min ( 'lib_mpp', kwork(1), kcom = ncomm_znl)
IF ( nimpp == kwork(1)) l_znl_root = .TRUE.
END IF
DEALLOCATE(kwork)
#endif
END SUBROUTINE mpp_ini_znl
SUBROUTINE mpp_ini_nc( khls )
!!----------------------------------------------------------------------
!! *** routine mpp_ini_nc ***
!!
!! ** Purpose : Initialize special communicators for MPI3 neighbourhood
!! collectives
!!
!! ** Method : - Create graph communicators starting from the processes
!! distribution along i and j directions
!
!! ** output
!! mpi_nc_com4 = MPI3 neighbourhood collectives communicator
!! mpi_nc_com8 = MPI3 neighbourhood collectives communicator (with diagonals)
!!----------------------------------------------------------------------
INTEGER, INTENT(in ) :: khls ! halo size, default = nn_hls
!
INTEGER, DIMENSION(:), ALLOCATABLE :: iSnei4, iRnei4, iSnei8, iRnei8
INTEGER :: iScnt4, iRcnt4, iScnt8, iRcnt8
INTEGER :: ierr
LOGICAL, PARAMETER :: ireord = .FALSE.
!!----------------------------------------------------------------------
#if ! defined key_mpi_off && ! defined key_mpi2
iScnt4 = COUNT( mpiSnei(khls,1:4) >= 0 )
iRcnt4 = COUNT( mpiRnei(khls,1:4) >= 0 )
iScnt8 = COUNT( mpiSnei(khls,1:8) >= 0 )
iRcnt8 = COUNT( mpiRnei(khls,1:8) >= 0 )
ALLOCATE( iSnei4(iScnt4), iRnei4(iRcnt4), iSnei8(iScnt8), iRnei8(iRcnt8) ) ! ok if icnt4 or icnt8 = 0
iSnei4 = PACK( mpiSnei(khls,1:4), mask = mpiSnei(khls,1:4) >= 0 )
iRnei4 = PACK( mpiRnei(khls,1:4), mask = mpiRnei(khls,1:4) >= 0 )
iSnei8 = PACK( mpiSnei(khls,1:8), mask = mpiSnei(khls,1:8) >= 0 )
iRnei8 = PACK( mpiRnei(khls,1:8), mask = mpiRnei(khls,1:8) >= 0 )
CALL MPI_Dist_graph_create_adjacent( mpi_comm_oce, iScnt4, iSnei4, MPI_UNWEIGHTED, iRcnt4, iRnei4, MPI_UNWEIGHTED, &
& MPI_INFO_NULL, ireord, mpi_nc_com4(khls), ierr )
CALL MPI_Dist_graph_create_adjacent( mpi_comm_oce, iScnt8, iSnei8, MPI_UNWEIGHTED, iRcnt8, iRnei8, MPI_UNWEIGHTED, &
& MPI_INFO_NULL, ireord, mpi_nc_com8(khls), ierr)
DEALLOCATE( iSnei4, iRnei4, iSnei8, iRnei8 )
#endif
END SUBROUTINE mpp_ini_nc
SUBROUTINE mpp_ini_northgather
!!----------------------------------------------------------------------
!! *** routine mpp_ini_northgather ***
!!
!! ** Purpose : Initialize special communicator for north folding
!! condition together with global variables needed in the mpp folding
!!
!! ** Method : - Look for northern processors
!! - Put their number in nrank_north
!! - Create groups for the world processors and the north processors
!! - Create a communicator for northern processors
!!
!! ** output
!! ndim_rank_north = number of processors in the northern line
!! nrank_north (ndim_rank_north) = number of the northern procs.
!! ngrp_world = group ID for the world processors
!! ngrp_north = group ID for the northern processors
!! ncomm_north = communicator for the northern procs.
!! north_root = number (in the world) of proc 0 in the northern comm.
!!
!!----------------------------------------------------------------------
INTEGER :: ierr
INTEGER :: jjproc
INTEGER :: ii, ji
!!----------------------------------------------------------------------
!
#if ! defined key_mpi_off
!
! Look for how many procs on the northern boundary
ndim_rank_north = 0
DO jjproc = 1, jpni
IF( nfproc(jjproc) /= -1 ) ndim_rank_north = ndim_rank_north + 1
END DO
!
! Allocate the right size to nrank_north
IF (ALLOCATED (nrank_north)) DEALLOCATE(nrank_north)
ALLOCATE( nrank_north(ndim_rank_north) )
! Fill the nrank_north array with proc. number of northern procs.
! Note : the rank start at 0 in MPI
ii = 0
DO ji = 1, jpni
IF ( nfproc(ji) /= -1 ) THEN
ii=ii+1
nrank_north(ii)=nfproc(ji)
END IF
END DO
!
! create the world group
CALL MPI_COMM_GROUP( mpi_comm_oce, ngrp_world, ierr )
!
! Create the North group from the world group
CALL MPI_GROUP_INCL( ngrp_world, ndim_rank_north, nrank_north, ngrp_north, ierr )
!
! Create the North communicator , ie the pool of procs in the north group
CALL MPI_COMM_CREATE( mpi_comm_oce, ngrp_north, ncomm_north, ierr )
!
#endif
END SUBROUTINE mpp_ini_northgather
SUBROUTINE DDPDD_MPI( ydda, yddb, ilen, itype )
!!---------------------------------------------------------------------
!! Routine DDPDD_MPI: used by reduction operator MPI_SUMDD
!!
!! Modification of original codes written by David H. Bailey
!! This subroutine computes yddb(i) = ydda(i)+yddb(i)
!!---------------------------------------------------------------------
INTEGER , INTENT(in) :: ilen, itype
COMPLEX(dp), DIMENSION(ilen), INTENT(in) :: ydda
COMPLEX(dp), DIMENSION(ilen), INTENT(inout) :: yddb
!
REAL(dp) :: zerr, zt1, zt2 ! local work variables
INTEGER :: ji, ztmp ! local scalar
!!---------------------------------------------------------------------
!
ztmp = itype ! avoid compilation warning
!
DO ji=1,ilen
! Compute ydda + yddb using Knuth's trick.
zt1 = real(ydda(ji)) + real(yddb(ji))
zerr = zt1 - real(ydda(ji))
zt2 = ((real(yddb(ji)) - zerr) + (real(ydda(ji)) - (zt1 - zerr))) &
+ aimag(ydda(ji)) + aimag(yddb(ji))
! The result is zt1 + zt2, after normalization.
yddb(ji) = cmplx ( zt1 + zt2, zt2 - ((zt1 + zt2) - zt1),wp )
END DO
!
END SUBROUTINE DDPDD_MPI
SUBROUTINE mpp_report( cdname, kpk, kpl, kpf, ld_lbc, ld_glb, ld_dlg )
!!----------------------------------------------------------------------
!! *** routine mpp_report ***
!!
!! ** Purpose : report use of mpp routines per time-setp
!!
!!----------------------------------------------------------------------
CHARACTER(len=*), INTENT(in ) :: cdname ! name of the calling subroutine
INTEGER , OPTIONAL, INTENT(in ) :: kpk, kpl, kpf
LOGICAL , OPTIONAL, INTENT(in ) :: ld_lbc, ld_glb, ld_dlg
!!
CHARACTER(len=128) :: ccountname ! name of a subroutine to count communications
LOGICAL :: ll_lbc, ll_glb, ll_dlg
INTEGER :: ji, jj, jk, jh, jf, jcount ! dummy loop indices
!!----------------------------------------------------------------------
#if ! defined key_mpi_off
!
ll_lbc = .FALSE.
IF( PRESENT(ld_lbc) ) ll_lbc = ld_lbc
ll_glb = .FALSE.
IF( PRESENT(ld_glb) ) ll_glb = ld_glb
ll_dlg = .FALSE.
IF( PRESENT(ld_dlg) ) ll_dlg = ld_dlg
!
! find the smallest common frequency: default = frequency product, if multiple, choose the larger of the 2 frequency
ncom_freq = ncom_fsbc
!
IF ( ncom_stp == nit000+ncom_freq ) THEN ! avoid to count extra communications in potential initializations at nit000
IF( ll_lbc ) THEN
IF( .NOT. ALLOCATED(ncomm_sequence) ) ALLOCATE( ncomm_sequence(ncom_rec_max,2) )
IF( .NOT. ALLOCATED( crname_lbc) ) ALLOCATE( crname_lbc(ncom_rec_max ) )
n_sequence_lbc = n_sequence_lbc + 1
IF( n_sequence_lbc > ncom_rec_max ) CALL ctl_stop( 'STOP', 'lib_mpp, increase ncom_rec_max' ) ! deadlock
crname_lbc(n_sequence_lbc) = cdname ! keep the name of the calling routine
ncomm_sequence(n_sequence_lbc,1) = kpk*kpl ! size of 3rd and 4th dimensions
ncomm_sequence(n_sequence_lbc,2) = kpf ! number of arrays to be treated (multi)
ENDIF
IF( ll_glb ) THEN
IF( .NOT. ALLOCATED(crname_glb) ) ALLOCATE( crname_glb(ncom_rec_max) )
n_sequence_glb = n_sequence_glb + 1
IF( n_sequence_glb > ncom_rec_max ) CALL ctl_stop( 'STOP', 'lib_mpp, increase ncom_rec_max' ) ! deadlock
crname_glb(n_sequence_glb) = cdname ! keep the name of the calling routine
ENDIF
IF( ll_dlg ) THEN
IF( .NOT. ALLOCATED(crname_dlg) ) ALLOCATE( crname_dlg(ncom_rec_max) )
n_sequence_dlg = n_sequence_dlg + 1
IF( n_sequence_dlg > ncom_rec_max ) CALL ctl_stop( 'STOP', 'lib_mpp, increase ncom_rec_max' ) ! deadlock
crname_dlg(n_sequence_dlg) = cdname ! keep the name of the calling routine
ENDIF
ELSE IF ( ncom_stp == nit000+2*ncom_freq ) THEN
CALL ctl_opn( numcom, 'communication_report.txt', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, numout, .FALSE., narea )
WRITE(numcom,*) ' '
WRITE(numcom,*) ' ------------------------------------------------------------'
WRITE(numcom,*) ' Communication pattern report (second oce+sbc+top time step):'
WRITE(numcom,*) ' ------------------------------------------------------------'
WRITE(numcom,*) ' '
WRITE(numcom,'(A,I4)') ' Exchanged halos : ', n_sequence_lbc
jj = 0; jk = 0; jf = 0; jh = 0
DO ji = 1, n_sequence_lbc
IF ( ncomm_sequence(ji,1) .GT. 1 ) jk = jk + 1
IF ( ncomm_sequence(ji,2) .GT. 1 ) jf = jf + 1
IF ( ncomm_sequence(ji,1) .GT. 1 .AND. ncomm_sequence(ji,2) .GT. 1 ) jj = jj + 1
jh = MAX (jh, ncomm_sequence(ji,1)*ncomm_sequence(ji,2))
END DO
WRITE(numcom,'(A,I3)') ' 3D Exchanged halos : ', jk
WRITE(numcom,'(A,I3)') ' Multi arrays exchanged halos : ', jf
WRITE(numcom,'(A,I3)') ' from which 3D : ', jj
WRITE(numcom,'(A,I10)') ' Array max size : ', jh*jpi*jpj
WRITE(numcom,*) ' '
WRITE(numcom,*) ' lbc_lnk called'
DO ji = 1, n_sequence_lbc - 1
IF ( crname_lbc(ji) /= 'already counted' ) THEN
ccountname = crname_lbc(ji)
crname_lbc(ji) = 'already counted'
jcount = 1
DO jj = ji + 1, n_sequence_lbc
IF ( ccountname == crname_lbc(jj) ) THEN
jcount = jcount + 1
crname_lbc(jj) = 'already counted'
END IF
END DO
WRITE(numcom,'(A, I4, A, A)') ' - ', jcount,' times by subroutine ', TRIM(ccountname)
END IF
END DO
IF ( crname_lbc(n_sequence_lbc) /= 'already counted' ) THEN
WRITE(numcom,'(A, I4, A, A)') ' - ', 1,' times by subroutine ', TRIM(crname_lbc(n_sequence_lbc))
END IF
WRITE(numcom,*) ' '
IF ( n_sequence_glb > 0 ) THEN
WRITE(numcom,'(A,I4)') ' Global communications : ', n_sequence_glb
jj = 1
DO ji = 2, n_sequence_glb
IF( crname_glb(ji-1) /= crname_glb(ji) ) THEN
WRITE(numcom,'(A, I4, A, A)') ' - ', jj,' times by subroutine ', TRIM(crname_glb(ji-1))
jj = 0
END IF
jj = jj + 1
END DO
WRITE(numcom,'(A, I4, A, A)') ' - ', jj,' times by subroutine ', TRIM(crname_glb(n_sequence_glb))
DEALLOCATE(crname_glb)
ELSE
WRITE(numcom,*) ' No MPI global communication '
ENDIF
WRITE(numcom,*) ' '
IF ( n_sequence_dlg > 0 ) THEN
WRITE(numcom,'(A,I4)') ' Delayed global communications : ', n_sequence_dlg
jj = 1
DO ji = 2, n_sequence_dlg
IF( crname_dlg(ji-1) /= crname_dlg(ji) ) THEN
WRITE(numcom,'(A, I4, A, A)') ' - ', jj,' times by subroutine ', TRIM(crname_dlg(ji-1))
jj = 0
END IF
jj = jj + 1
END DO
WRITE(numcom,'(A, I4, A, A)') ' - ', jj,' times by subroutine ', TRIM(crname_dlg(n_sequence_dlg))
DEALLOCATE(crname_dlg)
ELSE
WRITE(numcom,*) ' No MPI delayed global communication '
ENDIF
WRITE(numcom,*) ' '
WRITE(numcom,*) ' -----------------------------------------------'
WRITE(numcom,*) ' '
DEALLOCATE(ncomm_sequence)
DEALLOCATE(crname_lbc)
ENDIF
#endif
END SUBROUTINE mpp_report
SUBROUTINE tic_tac (ld_tic, ld_global)
LOGICAL, INTENT(IN) :: ld_tic
LOGICAL, OPTIONAL, INTENT(IN) :: ld_global
REAL(dp), DIMENSION(2), SAVE :: tic_wt
REAL(dp), SAVE :: tic_ct = 0._dp
INTEGER :: ii
#if ! defined key_mpi_off
IF( ncom_stp <= nit000 ) RETURN
IF( ncom_stp == nitend ) RETURN
ii = 1
IF( PRESENT( ld_global ) ) THEN
IF( ld_global ) ii = 2
END IF
IF ( ld_tic ) THEN
tic_wt(ii) = MPI_Wtime() ! start count tic->tac (waiting time)
IF ( tic_ct > 0.0_dp ) compute_time = compute_time + MPI_Wtime() - tic_ct ! cumulate count tac->tic
ELSE
waiting_time(ii) = waiting_time(ii) + MPI_Wtime() - tic_wt(ii) ! cumulate count tic->tac
tic_ct = MPI_Wtime() ! start count tac->tic (waiting time)
ENDIF
#endif
END SUBROUTINE tic_tac
#if defined key_mpi_off
SUBROUTINE mpi_wait(request, status, ierror)
INTEGER , INTENT(in ) :: request
INTEGER, DIMENSION(MPI_STATUS_SIZE), INTENT( out) :: status
INTEGER , INTENT( out) :: ierror
IF (.FALSE.) THEN ! to avoid compilation warning
status(:) = -1
ierror = -1
ENDIF
END SUBROUTINE mpi_wait
SUBROUTINE mpi_waitall(count, request, status, ierror)
INTEGER , INTENT(in ) :: count
INTEGER, DIMENSION(count) , INTENT(in ) :: request
INTEGER, DIMENSION(MPI_STATUS_SIZE), INTENT( out) :: status
INTEGER , INTENT( out) :: ierror
IF (.FALSE.) THEN ! to avoid compilation warning
status(:) = -1
ierror = -1
ENDIF
END SUBROUTINE mpi_waitall
FUNCTION MPI_Wtime()
REAL(wp) :: MPI_Wtime
MPI_Wtime = -1.
END FUNCTION MPI_Wtime
#endif
!!----------------------------------------------------------------------
!! ctl_stop, ctl_warn, get_unit, ctl_opn, ctl_nam, load_nml routines
!!----------------------------------------------------------------------
SUBROUTINE ctl_stop( cd1, cd2, cd3, cd4, cd5 , &
& cd6, cd7, cd8, cd9, cd10 )
!!----------------------------------------------------------------------
!! *** ROUTINE stop_opa ***
!!
!! ** Purpose : print in ocean.outpput file a error message and
!! increment the error number (nstop) by one.
!!----------------------------------------------------------------------
CHARACTER(len=*), INTENT(in ) :: cd1
CHARACTER(len=*), INTENT(in ), OPTIONAL :: cd2, cd3, cd4, cd5
CHARACTER(len=*), INTENT(in ), OPTIONAL :: cd6, cd7, cd8, cd9, cd10
!
CHARACTER(LEN=8) :: clfmt ! writing format
INTEGER :: inum
!!----------------------------------------------------------------------
!
nstop = nstop + 1
!
IF( cd1 == 'STOP' .AND. narea /= 1 ) THEN ! Immediate stop: add an arror message in 'ocean.output' file
CALL ctl_opn( inum, 'ocean.output', 'APPEND', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE. )
WRITE(inum,*)
WRITE(inum,*) ' ==>>> Look for "E R R O R" messages in all existing *ocean.output* files'
CLOSE(inum)
ENDIF
IF( numout == 6 ) THEN ! force to open ocean.output file if not already opened
CALL ctl_opn( numout, 'ocean.output', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, -1, .FALSE., narea )
ENDIF
!
WRITE(numout,*)
WRITE(numout,*) ' ===>>> : E R R O R'
WRITE(numout,*)
WRITE(numout,*) ' ==========='
WRITE(numout,*)
WRITE(numout,*) TRIM(cd1)
IF( PRESENT(cd2 ) ) WRITE(numout,*) TRIM(cd2)
IF( PRESENT(cd3 ) ) WRITE(numout,*) TRIM(cd3)
IF( PRESENT(cd4 ) ) WRITE(numout,*) TRIM(cd4)
IF( PRESENT(cd5 ) ) WRITE(numout,*) TRIM(cd5)
IF( PRESENT(cd6 ) ) WRITE(numout,*) TRIM(cd6)
IF( PRESENT(cd7 ) ) WRITE(numout,*) TRIM(cd7)
IF( PRESENT(cd8 ) ) WRITE(numout,*) TRIM(cd8)
IF( PRESENT(cd9 ) ) WRITE(numout,*) TRIM(cd9)
IF( PRESENT(cd10) ) WRITE(numout,*) TRIM(cd10)
WRITE(numout,*)
!
CALL FLUSH(numout )
IF( numstp /= -1 ) CALL FLUSH(numstp )
IF( numrun /= -1 ) CALL FLUSH(numrun )
IF( numevo_ice /= -1 ) CALL FLUSH(numevo_ice)
!
IF( cd1 == 'STOP' ) THEN
WRITE(numout,*)
WRITE(numout,*) 'huge E-R-R-O-R : immediate stop'
WRITE(numout,*)
CALL FLUSH(numout)
CALL SLEEP(60) ! make sure that all output and abort files are written by all cores. 60s should be enough...
CALL mppstop( ld_abort = .true. )
ENDIF
!
END SUBROUTINE ctl_stop
SUBROUTINE ctl_warn( cd1, cd2, cd3, cd4, cd5, &
& cd6, cd7, cd8, cd9, cd10 )
!!----------------------------------------------------------------------
!! *** ROUTINE stop_warn ***
!!
!! ** Purpose : print in ocean.outpput file a error message and
!! increment the warning number (nwarn) by one.
!!----------------------------------------------------------------------
CHARACTER(len=*), INTENT(in), OPTIONAL :: cd1, cd2, cd3, cd4, cd5
CHARACTER(len=*), INTENT(in), OPTIONAL :: cd6, cd7, cd8, cd9, cd10
!!----------------------------------------------------------------------
!
nwarn = nwarn + 1
!
IF(lwp) THEN
WRITE(numout,*)
WRITE(numout,*) ' ===>>> : W A R N I N G'
WRITE(numout,*)
WRITE(numout,*) ' ==============='
WRITE(numout,*)
IF( PRESENT(cd1 ) ) WRITE(numout,*) TRIM(cd1)
IF( PRESENT(cd2 ) ) WRITE(numout,*) TRIM(cd2)
IF( PRESENT(cd3 ) ) WRITE(numout,*) TRIM(cd3)
IF( PRESENT(cd4 ) ) WRITE(numout,*) TRIM(cd4)
IF( PRESENT(cd5 ) ) WRITE(numout,*) TRIM(cd5)
IF( PRESENT(cd6 ) ) WRITE(numout,*) TRIM(cd6)
IF( PRESENT(cd7 ) ) WRITE(numout,*) TRIM(cd7)
IF( PRESENT(cd8 ) ) WRITE(numout,*) TRIM(cd8)
IF( PRESENT(cd9 ) ) WRITE(numout,*) TRIM(cd9)
IF( PRESENT(cd10) ) WRITE(numout,*) TRIM(cd10)
WRITE(numout,*)
ENDIF
CALL FLUSH(numout)
!
END SUBROUTINE ctl_warn
SUBROUTINE ctl_opn( knum, cdfile, cdstat, cdform, cdacce, klengh, kout, ldwp, karea )
!!----------------------------------------------------------------------
!! *** ROUTINE ctl_opn ***
!!
!! ** Purpose : Open file and check if required file is available.
!!
!! ** Method : Fortan open
!!----------------------------------------------------------------------
INTEGER , INTENT( out) :: knum ! logical unit to open
CHARACTER(len=*) , INTENT(in ) :: cdfile ! file name to open
CHARACTER(len=*) , INTENT(in ) :: cdstat ! disposition specifier
CHARACTER(len=*) , INTENT(in ) :: cdform ! formatting specifier
CHARACTER(len=*) , INTENT(in ) :: cdacce ! access specifier
INTEGER , INTENT(in ) :: klengh ! record length
INTEGER , INTENT(in ) :: kout ! number of logical units for write
LOGICAL , INTENT(in ) :: ldwp ! boolean term for print
INTEGER, OPTIONAL, INTENT(in ) :: karea ! proc number
!
CHARACTER(len=80) :: clfile
CHARACTER(LEN=10) :: clfmt ! writing format
INTEGER :: iost
INTEGER :: idg ! number of digits
!!----------------------------------------------------------------------
!
! adapt filename
! ----------------
clfile = TRIM(cdfile)
IF( PRESENT( karea ) ) THEN
IF( karea > 1 ) THEN
! Warning: jpnij is maybe not already defined when calling ctl_opn -> use mppsize instead of jpnij
idg = MAX( INT(LOG10(REAL(MAX(1,mppsize-1),wp))) + 1, 4 ) ! how many digits to we need to write? min=4, max=9
WRITE(clfmt, "('(a,a,i', i1, '.', i1, ')')") idg, idg ! '(a,a,ix.x)'
WRITE(clfile, clfmt) TRIM(clfile), '_', karea-1
ENDIF
ENDIF
#if defined key_agrif
IF( .NOT. Agrif_Root() ) clfile = TRIM(Agrif_CFixed())//'_'//TRIM(clfile)
knum=Agrif_Get_Unit()
#else
knum=get_unit()
#endif
IF( TRIM(cdfile) == '/dev/null' ) clfile = TRIM(cdfile) ! force the use of /dev/null
!
IF( cdacce(1:6) == 'DIRECT' ) THEN ! cdacce has always more than 6 characters
OPEN( UNIT=knum, FILE=clfile, FORM=cdform, ACCESS=cdacce, STATUS=cdstat, RECL=klengh , ERR=100, IOSTAT=iost )
ELSE IF( TRIM(cdstat) == 'APPEND' ) THEN ! cdstat can have less than 6 characters
OPEN( UNIT=knum, FILE=clfile, FORM=cdform, ACCESS=cdacce, STATUS='UNKNOWN', POSITION='APPEND', ERR=100, IOSTAT=iost )
ELSE
OPEN( UNIT=knum, FILE=clfile, FORM=cdform, ACCESS=cdacce, STATUS=cdstat , ERR=100, IOSTAT=iost )
ENDIF
IF( iost /= 0 .AND. TRIM(clfile) == '/dev/null' ) & ! for windows
& OPEN(UNIT=knum,FILE='NUL', FORM=cdform, ACCESS=cdacce, STATUS=cdstat , ERR=100, IOSTAT=iost )
IF( iost == 0 ) THEN
IF(ldwp .AND. kout > 0) THEN
WRITE(kout,*) ' file : ', TRIM(clfile),' open ok'
WRITE(kout,*) ' unit = ', knum
WRITE(kout,*) ' status = ', cdstat
WRITE(kout,*) ' form = ', cdform
WRITE(kout,*) ' access = ', cdacce
WRITE(kout,*)
ENDIF
ENDIF
100 CONTINUE
IF( iost /= 0 ) THEN
WRITE(ctmp1,*) ' ===>>>> : bad opening file: ', TRIM(clfile)
WRITE(ctmp2,*) ' ======= === '
WRITE(ctmp3,*) ' unit = ', knum
WRITE(ctmp4,*) ' status = ', cdstat
WRITE(ctmp5,*) ' form = ', cdform
WRITE(ctmp6,*) ' access = ', cdacce
WRITE(ctmp7,*) ' iostat = ', iost
WRITE(ctmp8,*) ' we stop. verify the file '
CALL ctl_stop( 'STOP', ctmp1, ctmp2, ctmp3, ctmp4, ctmp5, ctmp6, ctmp7, ctmp8 )
ENDIF
!
END SUBROUTINE ctl_opn
SUBROUTINE ctl_nam ( kios, cdnam )
!!----------------------------------------------------------------------
!! *** ROUTINE ctl_nam ***
!!
!! ** Purpose : Informations when error while reading a namelist
!!
!! ** Method : Fortan open
!!----------------------------------------------------------------------
INTEGER , INTENT(inout) :: kios ! IO status after reading the namelist
CHARACTER(len=*) , INTENT(in ) :: cdnam ! group name of namelist for which error occurs
!
CHARACTER(len=5) :: clios ! string to convert iostat in character for print
!!----------------------------------------------------------------------
!
WRITE (clios, '(I5.0)') kios
IF( kios < 0 ) THEN
CALL ctl_warn( 'end of record or file while reading namelist ' &
& // TRIM(cdnam) // ' iostat = ' // TRIM(clios) )
ENDIF
!
IF( kios > 0 ) THEN
CALL ctl_stop( 'misspelled variable in namelist ' &
& // TRIM(cdnam) // ' iostat = ' // TRIM(clios) )
ENDIF
kios = 0
!
END SUBROUTINE ctl_nam
INTEGER FUNCTION get_unit()
!!----------------------------------------------------------------------
!! *** FUNCTION get_unit ***
!!
!! ** Purpose : return the index of an unused logical unit
!!----------------------------------------------------------------------
LOGICAL :: llopn
!!----------------------------------------------------------------------
!
get_unit = 15 ! choose a unit that is big enough then it is not already used in NEMO
llopn = .TRUE.
Guillaume S
committed
DO WHILE( (get_unit < 9999) .AND. llopn )
get_unit = get_unit + 1
INQUIRE( unit = get_unit, opened = llopn )
END DO
Guillaume S
committed
IF( (get_unit == 9999) .AND. llopn ) THEN
CALL ctl_stop( 'STOP', 'get_unit: All logical units until 9999 are used...' )
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ENDIF
!
END FUNCTION get_unit
SUBROUTINE load_nml( cdnambuff , cdnamfile, kout, ldwp)
CHARACTER(LEN=:) , ALLOCATABLE, INTENT(INOUT) :: cdnambuff
CHARACTER(LEN=*), INTENT(IN ) :: cdnamfile
CHARACTER(LEN=256) :: chline
CHARACTER(LEN=1) :: csp
INTEGER, INTENT(IN) :: kout
LOGICAL, INTENT(IN) :: ldwp !: .true. only for the root broadcaster
INTEGER :: itot, iun, iltc, inl, ios, itotsav
!
!csp = NEW_LINE('A')
! a new line character is the best seperator but some systems (e.g.Cray)
! seem to terminate namelist reads from internal files early if they
! encounter new-lines. Use a single space for safety.
csp = ' '
!
! Check if the namelist buffer has already been allocated. Return if it has.
!
IF ( ALLOCATED( cdnambuff ) ) RETURN
IF( ldwp ) THEN
!
! Open namelist file
!
CALL ctl_opn( iun, cdnamfile, 'OLD', 'FORMATTED', 'SEQUENTIAL', -1, kout, ldwp )
!
! First pass: count characters excluding comments and trimable white space
!
itot=0
10 READ(iun,'(A256)',END=20,ERR=20) chline
iltc = LEN_TRIM(chline)
IF ( iltc.GT.0 ) THEN
inl = INDEX(chline, '!')
IF( inl.eq.0 ) THEN
itot = itot + iltc + 1 ! +1 for the newline character
ELSEIF( inl.GT.0 .AND. LEN_TRIM( chline(1:inl-1) ).GT.0 ) THEN
itot = itot + inl ! includes +1 for the newline character
ENDIF
ENDIF
GOTO 10
20 CONTINUE
!
! Allocate text cdnambuff for condensed namelist
!
!$AGRIF_DO_NOT_TREAT
ALLOCATE( CHARACTER(LEN=itot) :: cdnambuff )
!$AGRIF_END_DO_NOT_TREAT
itotsav = itot
!
! Second pass: read and transfer pruned characters into cdnambuff
!
REWIND(iun)
itot=1
30 READ(iun,'(A256)',END=40,ERR=40) chline
iltc = LEN_TRIM(chline)
IF ( iltc.GT.0 ) THEN
inl = INDEX(chline, '!')
IF( inl.eq.0 ) THEN
inl = iltc
ELSE
inl = inl - 1
ENDIF
IF( inl.GT.0 .AND. LEN_TRIM( chline(1:inl) ).GT.0 ) THEN
cdnambuff(itot:itot+inl-1) = chline(1:inl)
WRITE( cdnambuff(itot+inl:itot+inl), '(a)' ) csp
itot = itot + inl + 1
ENDIF
ENDIF
GOTO 30
40 CONTINUE
itot = itot - 1
IF( itotsav .NE. itot ) WRITE(*,*) 'WARNING in load_nml. Allocated ',itotsav,' for read buffer; but used ',itot
!
! Close namelist file
!
CLOSE(iun)
!write(*,'(32A)') cdnambuff
ENDIF
#if ! defined key_mpi_off
CALL mpp_bcast_nml( cdnambuff, itot )
#endif
END SUBROUTINE load_nml
!!----------------------------------------------------------------------
END MODULE lib_mpp