[3331] | 1 | MODULE stpctl |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE stpctl *** |
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| 4 | !! Ocean run control : gross check of the ocean time stepping |
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| 5 | !! version for standalone surface scheme |
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| 6 | !!====================================================================== |
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| 7 | !! History : OPA ! 1991-03 (G. Madec) Original code |
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| 8 | !! 6.0 ! 1992-06 (M. Imbard) |
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| 9 | !! 8.0 ! 1997-06 (A.M. Treguier) |
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| 10 | !! NEMO 1.0 ! 2002-06 (G. Madec) F90: Free form and module |
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| 11 | !! 2.0 ! 2009-07 (G. Madec) Add statistic for time-spliting |
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| 12 | !! 3.5 ! 2012-03 (S. Alderson) |
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[9267] | 13 | !! 4.0 ! 2017-04 (G. Madec) regroup global communications |
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[3331] | 14 | !!---------------------------------------------------------------------- |
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| 15 | |
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| 16 | !!---------------------------------------------------------------------- |
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| 17 | !! stp_ctl : Control the run |
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| 18 | !!---------------------------------------------------------------------- |
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| 19 | USE oce ! ocean dynamics and tracers variables |
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| 20 | USE dom_oce ! ocean space and time domain variables |
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[9267] | 21 | USE ice , ONLY : vt_i, u_ice, tm_i |
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| 22 | ! |
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[3331] | 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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| 26 | |
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[9441] | 27 | USE netcdf ! NetCDF library |
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[3331] | 28 | IMPLICIT NONE |
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| 29 | PRIVATE |
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| 30 | |
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| 31 | PUBLIC stp_ctl ! routine called by step.F90 |
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[9441] | 32 | |
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| 33 | INTEGER :: idrun, idtime, idssh, idu, ids, istatus |
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[3331] | 34 | !!---------------------------------------------------------------------- |
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[10068] | 35 | !! NEMO/SAS 4.0 , NEMO Consortium (2018) |
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[5215] | 36 | !! $Id$ |
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[10068] | 37 | !! Software governed by the CeCILL license (see ./LICENSE) |
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[3331] | 38 | !!---------------------------------------------------------------------- |
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| 39 | |
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| 40 | CONTAINS |
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| 41 | |
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| 42 | SUBROUTINE stp_ctl( kt, kindic ) |
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| 43 | !!---------------------------------------------------------------------- |
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| 44 | !! *** ROUTINE stp_ctl *** |
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| 45 | !! |
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| 46 | !! ** Purpose : Control the run |
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| 47 | !! |
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| 48 | !! ** Method : - Save the time step in numstp |
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| 49 | !! - Print it each 50 time steps |
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| 50 | !! |
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[9267] | 51 | !! ** Actions : "time.step" file = last ocean time-step |
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| 52 | !! "run.stat" file = run statistics |
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[3331] | 53 | !! |
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| 54 | !!---------------------------------------------------------------------- |
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[9267] | 55 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
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| 56 | INTEGER, INTENT( inout ) :: kindic ! indicator of solver convergence |
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| 57 | !! |
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| 58 | REAL(wp), DIMENSION(3) :: zmax |
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[10603] | 59 | LOGICAL :: ll_wrtstp, ll_colruns, ll_wrtruns |
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[10425] | 60 | CHARACTER(len=20) :: clname |
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[3331] | 61 | !!---------------------------------------------------------------------- |
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[10603] | 62 | ! |
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[12859] | 63 | ll_wrtstp = ( MOD( kt-nit000, sn_cfctl%ptimincr ) == 0 ) .OR. ( kt == nitend ) |
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| 64 | ll_colruns = ll_wrtstp .AND. sn_cfctl%l_runstat .AND. jpnij > 1 |
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| 65 | ll_wrtruns = ( ll_colruns .OR. jpnij == 1 ) .AND. lwm |
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| 66 | ! |
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| 67 | IF( kt == nit000 ) THEN |
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| 68 | ! |
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| 69 | IF( lwp ) THEN |
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| 70 | WRITE(numout,*) |
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| 71 | WRITE(numout,*) 'stp_ctl : time-stepping control' |
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| 72 | WRITE(numout,*) '~~~~~~~' |
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| 73 | ENDIF |
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[9267] | 74 | ! ! open time.step file |
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[10425] | 75 | IF( lwm ) CALL ctl_opn( numstp, 'time.step', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, numout, lwp, narea ) |
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[10603] | 76 | ! ! open run.stat file(s) at start whatever |
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| 77 | ! ! the value of sn_cfctl%ptimincr |
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[12859] | 78 | IF( ll_wrtruns ) THEN |
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[10425] | 79 | CALL ctl_opn( numrun, 'run.stat', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, numout, lwp, narea ) |
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| 80 | clname = 'run.stat.nc' |
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| 81 | IF( .NOT. Agrif_Root() ) clname = TRIM(Agrif_CFixed())//"_"//TRIM(clname) |
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[9441] | 82 | istatus = NF90_CREATE( 'run.stat.nc', NF90_CLOBBER, idrun ) |
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[9510] | 83 | istatus = NF90_DEF_DIM( idrun, 'time' , NF90_UNLIMITED, idtime ) |
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| 84 | istatus = NF90_DEF_VAR( idrun, 'vt_i_max' , NF90_DOUBLE, (/ idtime /), idssh ) |
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| 85 | istatus = NF90_DEF_VAR( idrun, 'abs_u_max', NF90_DOUBLE, (/ idtime /), idu ) |
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| 86 | istatus = NF90_DEF_VAR( idrun, 'tm_i_min' , NF90_DOUBLE, (/ idtime /), ids ) |
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[9441] | 87 | istatus = NF90_ENDDEF(idrun) |
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| 88 | ENDIF |
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[3331] | 89 | ENDIF |
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[9267] | 90 | ! |
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[10603] | 91 | IF(lwm .AND. ll_wrtstp) THEN !== current time step ==! ("time.step" file) |
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[9267] | 92 | WRITE ( numstp, '(1x, i8)' ) kt |
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| 93 | REWIND( numstp ) |
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| 94 | ENDIF |
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| 95 | ! !== test of extrema ==! |
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[12859] | 96 | IF( ll_colruns .OR. jpnij == 1 ) THEN |
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[10425] | 97 | zmax(1) = MAXVAL( vt_i (:,:) ) ! max ice thickness |
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| 98 | zmax(2) = MAXVAL( ABS( u_ice(:,:) ) ) ! max ice velocity (zonal only) |
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| 99 | zmax(3) = MAXVAL( -tm_i (:,:)+273.15_wp , mask = ssmask(:,:) == 1._wp ) ! min ice temperature |
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[12859] | 100 | IF( ll_colruns ) CALL mpp_max( "stpctl", zmax ) ! max over the global domain |
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[10425] | 101 | END IF |
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[9267] | 102 | ! !== run statistics ==! ("run.stat" file) |
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[10603] | 103 | IF( ll_wrtruns ) THEN |
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| 104 | WRITE(numrun,9500) kt, zmax(1), zmax(2), - zmax(3) |
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[9441] | 105 | istatus = NF90_PUT_VAR( idrun, idssh, (/ zmax(1)/), (/kt/), (/1/) ) |
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| 106 | istatus = NF90_PUT_VAR( idrun, idu, (/ zmax(2)/), (/kt/), (/1/) ) |
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| 107 | istatus = NF90_PUT_VAR( idrun, ids, (/-zmax(3)/), (/kt/), (/1/) ) |
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| 108 | IF( MOD( kt , 100 ) == 0 ) istatus = NF90_SYNC(idrun) |
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| 109 | IF( kt == nitend ) istatus = NF90_CLOSE(idrun) |
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| 110 | END IF |
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[9267] | 111 | ! |
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[10425] | 112 | 9500 FORMAT(' it :', i8, ' vt_i_max: ', D23.16, ' |u|_max: ', D23.16,' tm_i_min: ', D23.16) |
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[9267] | 113 | ! |
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[3331] | 114 | END SUBROUTINE stp_ctl |
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| 115 | |
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| 116 | !!====================================================================== |
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| 117 | END MODULE stpctl |
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