[3] | 1 | MODULE stpctl |
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[1489] | 2 | !!====================================================================== |
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[3] | 3 | !! *** MODULE stpctl *** |
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| 4 | !! Ocean run control : gross check of the ocean time stepping |
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[1489] | 5 | !!====================================================================== |
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| 6 | !! History : OPA ! 1991-03 (G. Madec) Original code |
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| 7 | !! 6.0 ! 1992-06 (M. Imbard) |
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| 8 | !! 8.0 ! 1997-06 (A.M. Treguier) |
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| 9 | !! NEMO 1.0 ! 2002-06 (G. Madec) F90: Free form and module |
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| 10 | !! 2.0 ! 2009-07 (G. Madec) Add statistic for time-spliting |
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[9019] | 11 | !! 3.7 ! 2016-09 (G. Madec) Remove solver |
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| 12 | !! 4.0 ! 2017-04 (G. Madec) regroup global communications |
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[1489] | 13 | !!---------------------------------------------------------------------- |
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[3] | 14 | |
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| 15 | !!---------------------------------------------------------------------- |
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| 16 | !! stp_ctl : Control the run |
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| 17 | !!---------------------------------------------------------------------- |
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| 18 | USE oce ! ocean dynamics and tracers variables |
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| 19 | USE dom_oce ! ocean space and time domain variables |
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[6140] | 20 | USE c1d ! 1D vertical configuration |
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[9210] | 21 | USE diawri ! Standard run outputs (dia_wri_state routine) |
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[6140] | 22 | ! |
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[3] | 23 | USE in_out_manager ! I/O manager |
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| 24 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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| 25 | USE lib_mpp ! distributed memory computing |
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[10364] | 26 | USE zdf_oce , ONLY : ln_zad_Aimp ! ocean vertical physics variables |
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[9210] | 27 | USE wet_dry, ONLY : ll_wd, ssh_ref ! reference depth for negative bathy |
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[3] | 28 | |
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[9441] | 29 | USE netcdf ! NetCDF library |
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[3] | 30 | IMPLICIT NONE |
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| 31 | PRIVATE |
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| 32 | |
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| 33 | PUBLIC stp_ctl ! routine called by step.F90 |
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[9441] | 34 | |
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[10364] | 35 | INTEGER :: idrun, idtime, idssh, idu, ids1, ids2, idt1, idt2, idc1, idw1, istatus |
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[3] | 36 | !!---------------------------------------------------------------------- |
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[9598] | 37 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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[1489] | 38 | !! $Id$ |
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[10068] | 39 | !! Software governed by the CeCILL license (see ./LICENSE) |
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[1489] | 40 | !!---------------------------------------------------------------------- |
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[3] | 41 | CONTAINS |
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| 42 | |
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| 43 | SUBROUTINE stp_ctl( kt, kindic ) |
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| 44 | !!---------------------------------------------------------------------- |
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| 45 | !! *** ROUTINE stp_ctl *** |
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| 46 | !! |
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| 47 | !! ** Purpose : Control the run |
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| 48 | !! |
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| 49 | !! ** Method : - Save the time step in numstp |
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| 50 | !! - Print it each 50 time steps |
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[9019] | 51 | !! - Stop the run IF problem encountered by setting indic=-3 |
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| 52 | !! Problems checked: |ssh| maximum larger than 10 m |
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| 53 | !! |U| maximum larger than 10 m/s |
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| 54 | !! negative sea surface salinity |
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[3] | 55 | !! |
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[9019] | 56 | !! ** Actions : "time.step" file = last ocean time-step |
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| 57 | !! "run.stat" file = run statistics |
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[9210] | 58 | !! nstop indicator sheared among all local domain (lk_mpp=T) |
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[3] | 59 | !!---------------------------------------------------------------------- |
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[6140] | 60 | INTEGER, INTENT(in ) :: kt ! ocean time-step index |
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| 61 | INTEGER, INTENT(inout) :: kindic ! error indicator |
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[1489] | 62 | !! |
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[6140] | 63 | INTEGER :: ji, jj, jk ! dummy loop indices |
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[9019] | 64 | INTEGER :: iih, ijh ! local integers |
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| 65 | INTEGER :: iiu, iju, iku ! - - |
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[9808] | 66 | INTEGER :: iis1, ijs1, iks1 ! - - |
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| 67 | INTEGER :: iis2, ijs2, iks2 ! - - |
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[9019] | 68 | REAL(wp) :: zzz ! local real |
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[9808] | 69 | INTEGER , DIMENSION(3) :: ilocu, ilocs1, ilocs2 |
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[9019] | 70 | INTEGER , DIMENSION(2) :: iloch |
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[10364] | 71 | REAL(wp), DIMENSION(9) :: zmax |
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[9565] | 72 | CHARACTER(len=20) :: clname |
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[3] | 73 | !!---------------------------------------------------------------------- |
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[6140] | 74 | ! |
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[3] | 75 | IF( kt == nit000 .AND. lwp ) THEN |
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| 76 | WRITE(numout,*) |
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| 77 | WRITE(numout,*) 'stp_ctl : time-stepping control' |
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[79] | 78 | WRITE(numout,*) '~~~~~~~' |
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[9019] | 79 | ! ! open time.step file |
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[1581] | 80 | CALL ctl_opn( numstp, 'time.step', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, numout, lwp, narea ) |
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[9019] | 81 | ! ! open run.stat file |
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| 82 | CALL ctl_opn( numrun, 'run.stat', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, numout, lwp, narea ) |
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[9441] | 83 | |
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| 84 | IF( lwm ) THEN |
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[9565] | 85 | clname = 'run.stat.nc' |
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| 86 | IF( .NOT. Agrif_Root() ) clname = TRIM(Agrif_CFixed())//"_"//TRIM(clname) |
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| 87 | istatus = NF90_CREATE( TRIM(clname), NF90_CLOBBER, idrun ) |
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[9441] | 88 | istatus = NF90_DEF_DIM( idrun, 'time', NF90_UNLIMITED, idtime ) |
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| 89 | istatus = NF90_DEF_VAR( idrun, 'abs_ssh_max', NF90_DOUBLE, (/ idtime /), idssh ) |
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[9808] | 90 | istatus = NF90_DEF_VAR( idrun, 'abs_u_max', NF90_DOUBLE, (/ idtime /), idu ) |
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| 91 | istatus = NF90_DEF_VAR( idrun, 's_min', NF90_DOUBLE, (/ idtime /), ids1 ) |
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| 92 | istatus = NF90_DEF_VAR( idrun, 's_max', NF90_DOUBLE, (/ idtime /), ids2 ) |
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[10364] | 93 | istatus = NF90_DEF_VAR( idrun, 't_min', NF90_DOUBLE, (/ idtime /), idt1 ) |
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| 94 | istatus = NF90_DEF_VAR( idrun, 't_max', NF90_DOUBLE, (/ idtime /), idt2 ) |
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| 95 | IF( ln_zad_Aimp ) THEN |
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| 96 | istatus = NF90_DEF_VAR( idrun, 'abs_wi_max', NF90_DOUBLE, (/ idtime /), idw1 ) |
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| 97 | istatus = NF90_DEF_VAR( idrun, 'Cu_max', NF90_DOUBLE, (/ idtime /), idc1 ) |
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| 98 | ENDIF |
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[9441] | 99 | istatus = NF90_ENDDEF(idrun) |
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| 100 | ENDIF |
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[10364] | 101 | zmax(8:9) = 0._wp ! initialise to zero in case ln_zad_Aimp option is not in use |
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[9441] | 102 | |
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[3] | 103 | ENDIF |
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[6140] | 104 | ! |
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[9019] | 105 | IF(lwp) THEN !== current time step ==! ("time.step" file) |
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| 106 | WRITE ( numstp, '(1x, i8)' ) kt |
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| 107 | REWIND( numstp ) |
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[3] | 108 | ENDIF |
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[6140] | 109 | ! |
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[9019] | 110 | ! !== test of extrema ==! |
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[9023] | 111 | IF( ll_wd ) THEN |
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[9210] | 112 | zmax(1) = MAXVAL( ABS( sshn(:,:) + ssh_ref*tmask(:,:,1) ) ) ! ssh max |
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[9023] | 113 | ELSE |
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[9210] | 114 | zmax(1) = MAXVAL( ABS( sshn(:,:) ) ) ! ssh max |
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[9023] | 115 | ENDIF |
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[9019] | 116 | zmax(2) = MAXVAL( ABS( un(:,:,:) ) ) ! velocity max (zonal only) |
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| 117 | zmax(3) = MAXVAL( -tsn(:,:,:,jp_sal) , mask = tmask(:,:,:) == 1._wp ) ! minus salinity max |
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[9808] | 118 | zmax(4) = MAXVAL( tsn(:,:,:,jp_sal) , mask = tmask(:,:,:) == 1._wp ) ! salinity max |
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[10364] | 119 | zmax(5) = MAXVAL( -tsn(:,:,:,jp_tem) , mask = tmask(:,:,:) == 1._wp ) ! minus temperature max |
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| 120 | zmax(6) = MAXVAL( tsn(:,:,:,jp_tem) , mask = tmask(:,:,:) == 1._wp ) ! temperature max |
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| 121 | zmax(7) = REAL( nstop , wp ) ! stop indicator |
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| 122 | IF( ln_zad_Aimp ) THEN |
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| 123 | zmax(8) = MAXVAL( ABS( wi(:,:,:) ) , mask = wmask(:,:,:) == 1._wp ) ! implicit vertical vel. max |
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| 124 | zmax(9) = MAXVAL( Cu_adv(:,:,:) , mask = tmask(:,:,:) == 1._wp ) ! cell Courant no. max |
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| 125 | ENDIF |
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[1489] | 126 | ! |
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[9210] | 127 | IF( lk_mpp ) THEN |
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[10364] | 128 | CALL mpp_max_multiple( zmax(:), 9 ) ! max over the global domain |
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[9210] | 129 | ! |
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[10364] | 130 | nstop = NINT( zmax(7) ) ! nstop indicator sheared among all local domains |
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[9210] | 131 | ENDIF |
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[1489] | 132 | ! |
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[9019] | 133 | IF( MOD( kt, nwrite ) == 1 .AND. lwp ) THEN |
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| 134 | WRITE(numout,*) ' ==>> time-step= ', kt, ' |ssh| max: ', zmax(1), ' |U| max: ', zmax(2), & |
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[9808] | 135 | & ' S min: ' , - zmax(3), ' S max: ', zmax(4) |
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[3] | 136 | ENDIF |
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[6140] | 137 | ! |
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[9808] | 138 | IF ( zmax(1) > 15._wp .OR. & ! too large sea surface height ( > 15 m ) |
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| 139 | & zmax(2) > 10._wp .OR. & ! too large velocity ( > 10 m/s) |
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| 140 | & zmax(3) >= 0._wp .OR. & ! negative or zero sea surface salinity |
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| 141 | & zmax(4) >= 100._wp .OR. & ! too large sea surface salinity ( > 100 ) |
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| 142 | & zmax(4) < 0._wp .OR. & ! too large sea surface salinity (keep this line for sea-ice) |
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[9019] | 143 | & ISNAN( zmax(1) + zmax(2) + zmax(3) ) ) THEN ! NaN encounter in the tests |
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| 144 | IF( lk_mpp ) THEN |
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[9808] | 145 | CALL mpp_maxloc( ABS(sshn) , ssmask(:,:) , zzz, iih , ijh ) |
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| 146 | CALL mpp_maxloc( ABS(un) , umask (:,:,:), zzz, iiu , iju , iku ) |
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| 147 | CALL mpp_minloc( tsn(:,:,:,jp_sal), tmask (:,:,:), zzz, iis1, ijs1, iks1 ) |
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| 148 | CALL mpp_maxloc( tsn(:,:,:,jp_sal), tmask (:,:,:), zzz, iis2, ijs2, iks2 ) |
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[7852] | 149 | ELSE |
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[9808] | 150 | iloch = MINLOC( ABS( sshn(:,:) ) ) |
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| 151 | ilocu = MAXLOC( ABS( un (:,:,:) ) ) |
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| 152 | ilocs1 = MINLOC( tsn(:,:,:,jp_sal) , mask = tmask(:,:,:) == 1._wp ) |
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| 153 | ilocs2 = MAXLOC( tsn(:,:,:,jp_sal) , mask = tmask(:,:,:) == 1._wp ) |
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| 154 | iih = iloch (1) + nimpp - 1 ; ijh = iloch (2) + njmpp - 1 |
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| 155 | iiu = ilocu (1) + nimpp - 1 ; iju = ilocu (2) + njmpp - 1 ; iku = ilocu (3) |
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| 156 | iis1 = ilocs1(1) + nimpp - 1 ; ijs1 = ilocs1(2) + njmpp - 1 ; iks1 = ilocs1(3) |
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| 157 | iis2 = ilocs2(1) + nimpp - 1 ; ijs2 = ilocs2(2) + njmpp - 1 ; iks2 = ilocs2(3) |
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[7852] | 158 | ENDIF |
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| 159 | IF(lwp) THEN |
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| 160 | WRITE(numout,cform_err) |
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[9808] | 161 | WRITE(numout,*) ' stp_ctl: |ssh| > 10 m or |U| > 10 m/s or S <= 0 or S >= 100 or NaN encounter in the tests' |
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[9210] | 162 | WRITE(numout,*) ' ======= ' |
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[9808] | 163 | WRITE(numout,9100) kt, zmax(1), iih , ijh |
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| 164 | WRITE(numout,9200) kt, zmax(2), iiu , iju , iku |
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| 165 | WRITE(numout,9300) kt, - zmax(3), iis1, ijs1, iks1 |
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| 166 | WRITE(numout,9400) kt, zmax(4), iis2, ijs2, iks2 |
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[7852] | 167 | WRITE(numout,*) |
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[9019] | 168 | WRITE(numout,*) ' output of last computed fields in output.abort.nc file' |
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[7852] | 169 | ENDIF |
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| 170 | kindic = -3 |
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[9210] | 171 | ! |
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| 172 | nstop = nstop + 1 ! increase nstop by 1 (on all local domains) |
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| 173 | CALL dia_wri_state( 'output.abort', kt ) ! create an output.abort file |
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| 174 | ! |
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[7852] | 175 | ENDIF |
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[9019] | 176 | 9100 FORMAT (' kt=',i8,' |ssh| max: ',1pg11.4,', at i j : ',2i5) |
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| 177 | 9200 FORMAT (' kt=',i8,' |U| max: ',1pg11.4,', at i j k: ',3i5) |
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[9808] | 178 | 9300 FORMAT (' kt=',i8,' S min: ',1pg11.4,', at i j k: ',3i5) |
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| 179 | 9400 FORMAT (' kt=',i8,' S max: ',1pg11.4,', at i j k: ',3i5) |
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[1489] | 180 | ! |
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[9019] | 181 | ! !== run statistics ==! ("run.stat" file) |
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[9808] | 182 | IF(lwp) WRITE(numrun,9500) kt, zmax(1), zmax(2), -zmax(3), zmax(4) |
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[9441] | 183 | IF( lwm ) THEN |
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| 184 | istatus = NF90_PUT_VAR( idrun, idssh, (/ zmax(1)/), (/kt/), (/1/) ) |
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| 185 | istatus = NF90_PUT_VAR( idrun, idu, (/ zmax(2)/), (/kt/), (/1/) ) |
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[9808] | 186 | istatus = NF90_PUT_VAR( idrun, ids1, (/-zmax(3)/), (/kt/), (/1/) ) |
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| 187 | istatus = NF90_PUT_VAR( idrun, ids2, (/ zmax(4)/), (/kt/), (/1/) ) |
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[10364] | 188 | istatus = NF90_PUT_VAR( idrun, idt1, (/-zmax(5)/), (/kt/), (/1/) ) |
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| 189 | istatus = NF90_PUT_VAR( idrun, idt2, (/ zmax(6)/), (/kt/), (/1/) ) |
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| 190 | IF( ln_zad_Aimp ) THEN |
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| 191 | istatus = NF90_PUT_VAR( idrun, idw1, (/ zmax(8)/), (/kt/), (/1/) ) |
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| 192 | istatus = NF90_PUT_VAR( idrun, idc1, (/ zmax(9)/), (/kt/), (/1/) ) |
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| 193 | ENDIF |
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[9441] | 194 | IF( MOD( kt , 100 ) == 0 ) istatus = NF90_SYNC(idrun) |
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| 195 | IF( kt == nitend ) istatus = NF90_CLOSE(idrun) |
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| 196 | END IF |
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[7852] | 197 | ! |
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[9808] | 198 | 9500 FORMAT(' it :', i8, ' |ssh|_max: ', D23.16, ' |U|_max: ', D23.16,' S_min: ', D23.16,' S_max: ', D23.16) |
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[7852] | 199 | ! |
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[3] | 200 | END SUBROUTINE stp_ctl |
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| 201 | |
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| 202 | !!====================================================================== |
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| 203 | END MODULE stpctl |
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