[3] | 1 | MODULE step |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE step *** |
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[6140] | 4 | !! Time-stepping : manager of the ocean, tracer and ice time stepping |
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[3] | 5 | !!====================================================================== |
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[1438] | 6 | !! History : OPA ! 1991-03 (G. Madec) Original code |
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[1492] | 7 | !! - ! 1991-11 (G. Madec) |
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| 8 | !! - ! 1992-06 (M. Imbard) add a first output record |
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| 9 | !! - ! 1996-04 (G. Madec) introduction of dynspg |
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| 10 | !! - ! 1996-04 (M.A. Foujols) introduction of passive tracer |
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[1438] | 11 | !! 8.0 ! 1997-06 (G. Madec) new architecture of call |
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| 12 | !! 8.2 ! 1997-06 (G. Madec, M. Imbard, G. Roullet) free surface |
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| 13 | !! - ! 1999-02 (G. Madec, N. Grima) hpg implicit |
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| 14 | !! - ! 2000-07 (J-M Molines, M. Imbard) Open Bondary Conditions |
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| 15 | !! NEMO 1.0 ! 2002-06 (G. Madec) free form, suppress macro-tasking |
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| 16 | !! - ! 2004-08 (C. Talandier) New trends organization |
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[1492] | 17 | !! - ! 2005-01 (C. Ethe) Add the KPP closure scheme |
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| 18 | !! - ! 2005-11 (G. Madec) Reorganisation of tra and dyn calls |
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| 19 | !! - ! 2006-01 (L. Debreu, C. Mazauric) Agrif implementation |
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| 20 | !! - ! 2006-07 (S. Masson) restart using iom |
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[1438] | 21 | !! 3.2 ! 2009-02 (G. Madec, R. Benshila) reintroduicing z*-coordinate |
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[1533] | 22 | !! - ! 2009-06 (S. Masson, G. Madec) TKE restart compatible with key_cpl |
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[2528] | 23 | !! 3.3 ! 2010-05 (K. Mogensen, A. Weaver, M. Martin, D. Lea) Assimilation interface |
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| 24 | !! - ! 2010-10 (C. Ethe, G. Madec) reorganisation of initialisation phase + merge TRC-TRA |
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[3294] | 25 | !! 3.4 ! 2011-04 (G. Madec, C. Ethe) Merge of dtatem and dtasal |
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[5836] | 26 | !! 3.6 ! 2012-07 (J. Simeon, G. Madec. C. Ethe) Online coarsening of outputs |
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| 27 | !! 3.6 ! 2014-04 (F. Roquet, G. Madec) New equations of state |
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[7646] | 28 | !! 3.6 ! 2014-10 (E. Clementi, P. Oddo) Add Qiao vertical mixing in case of waves |
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[5836] | 29 | !! 3.7 ! 2014-10 (G. Madec) LDF simplication |
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| 30 | !! - ! 2014-12 (G. Madec) remove KPP scheme |
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[9019] | 31 | !! - ! 2015-11 (J. Chanut) free surface simplification (remove filtered free surface) |
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| 32 | !! 4.0 ! 2017-05 (G. Madec) introduction of the vertical physics manager (zdfphy) |
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[3] | 33 | !!---------------------------------------------------------------------- |
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[888] | 34 | |
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| 35 | !!---------------------------------------------------------------------- |
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[2528] | 36 | !! stp : OPA system time-stepping |
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[3] | 37 | !!---------------------------------------------------------------------- |
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[3764] | 38 | USE step_oce ! time stepping definition modules |
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[6140] | 39 | ! |
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| 40 | USE iom ! xIOs server |
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[389] | 41 | |
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[3] | 42 | IMPLICIT NONE |
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| 43 | PRIVATE |
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| 44 | |
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[5836] | 45 | PUBLIC stp ! called by nemogcm.F90 |
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[3] | 46 | |
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| 47 | !!---------------------------------------------------------------------- |
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[9598] | 48 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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[888] | 49 | !! $Id$ |
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[10068] | 50 | !! Software governed by the CeCILL license (see ./LICENSE) |
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[3] | 51 | !!---------------------------------------------------------------------- |
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| 52 | CONTAINS |
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| 53 | |
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[508] | 54 | #if defined key_agrif |
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[5656] | 55 | RECURSIVE SUBROUTINE stp( ) |
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[1438] | 56 | INTEGER :: kstp ! ocean time-step index |
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[508] | 57 | #else |
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[467] | 58 | SUBROUTINE stp( kstp ) |
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[1438] | 59 | INTEGER, INTENT(in) :: kstp ! ocean time-step index |
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[467] | 60 | #endif |
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| 61 | !!---------------------------------------------------------------------- |
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[3] | 62 | !! *** ROUTINE stp *** |
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[3764] | 63 | !! |
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[9019] | 64 | !! ** Purpose : - Time stepping of OPA (momentum and active tracer eqs.) |
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[9570] | 65 | !! - Time stepping of SI3 (dynamic and thermodynamic eqs.) |
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[9019] | 66 | !! - Time stepping of TRC (passive tracer eqs.) |
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[3764] | 67 | !! |
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| 68 | !! ** Method : -1- Update forcings and data |
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| 69 | !! -2- Update ocean physics |
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| 70 | !! -3- Compute the t and s trends |
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| 71 | !! -4- Update t and s |
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[3] | 72 | !! -5- Compute the momentum trends |
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| 73 | !! -6- Update the horizontal velocity |
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[5836] | 74 | !! -7- Compute the diagnostics variables (rd,N2, hdiv,w) |
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[3] | 75 | !! -8- Outputs and diagnostics |
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| 76 | !!---------------------------------------------------------------------- |
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[9019] | 77 | INTEGER :: ji, jj, jk ! dummy loop indice |
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| 78 | INTEGER :: indic ! error indicator if < 0 |
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| 79 | !!gm kcall can be removed, I guess |
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| 80 | INTEGER :: kcall ! optional integer argument (dom_vvl_sf_nxt) |
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[3] | 81 | !! --------------------------------------------------------------------- |
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[392] | 82 | #if defined key_agrif |
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[389] | 83 | kstp = nit000 + Agrif_Nb_Step() |
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[5836] | 84 | IF( lk_agrif_debug ) THEN |
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| 85 | IF( Agrif_Root() .and. lwp) WRITE(*,*) '---' |
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| 86 | IF(lwp) WRITE(*,*) 'Grid Number', Agrif_Fixed(),' time step ', kstp, 'int tstep', Agrif_NbStepint() |
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[5656] | 87 | ENDIF |
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[5836] | 88 | IF( kstp == nit000 + 1 ) lk_agrif_fstep = .FALSE. |
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[1793] | 89 | # if defined key_iomput |
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[5407] | 90 | IF( Agrif_Nbstepint() == 0 ) CALL iom_swap( cxios_context ) |
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[3764] | 91 | # endif |
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| 92 | #endif |
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[9124] | 93 | ! |
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| 94 | IF( ln_timing ) CALL timing_start('stp') |
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| 95 | ! |
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[5836] | 96 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 97 | ! update I/O and calendar |
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| 98 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 99 | indic = 0 ! reset to no error condition |
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| 100 | |
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| 101 | IF( kstp == nit000 ) THEN ! initialize IOM context (must be done after nemo_init for AGRIF+XIOS+OASIS) |
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[11910] | 102 | CALL iom_init( cxios_context, ld_closedef=.FALSE. ) ! for model grid (including passible AGRIF zoom) |
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| 103 | IF( lk_diamlr ) CALL dia_mlr_iom_init ! with additional setup for multiple-linear-regression analysis |
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| 104 | CALL iom_init_closedef |
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[5836] | 105 | IF( ln_crs ) CALL iom_init( TRIM(cxios_context)//"_crs" ) ! for coarse grid |
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[4152] | 106 | ENDIF |
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[1725] | 107 | IF( kstp /= nit000 ) CALL day( kstp ) ! Calendar (day was already called at nit000 in day_init) |
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[5836] | 108 | CALL iom_setkt( kstp - nit000 + 1, cxios_context ) ! tell IOM we are at time step kstp |
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| 109 | IF( ln_crs ) CALL iom_setkt( kstp - nit000 + 1, TRIM(cxios_context)//"_crs" ) ! tell IOM we are at time step kstp |
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[3] | 110 | |
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| 111 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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[5836] | 112 | ! Update external forcing (tides, open boundaries, and surface boundary condition (including sea-ice) |
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[3] | 113 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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[7646] | 114 | IF( ln_tide ) CALL sbc_tide( kstp ) ! update tide potential |
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[5836] | 115 | IF( ln_apr_dyn ) CALL sbc_apr ( kstp ) ! atmospheric pressure (NB: call before bdy_dta which needs ssh_ib) |
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[11536] | 116 | IF( ln_bdy ) CALL bdy_dta ( kstp, kt_offset = +1 ) ! update dynamic & tracer data at open boundaries |
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[5836] | 117 | CALL sbc ( kstp ) ! Sea Boundary Condition (including sea-ice) |
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| 118 | |
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[3] | 119 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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[5329] | 120 | ! Update stochastic parameters and random T/S fluctuations |
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| 121 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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[6464] | 122 | IF( ln_sto_eos ) CALL sto_par( kstp ) ! Stochastic parameters |
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| 123 | IF( ln_sto_eos ) CALL sto_pts( tsn ) ! Random T/S fluctuations |
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[5329] | 124 | |
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| 125 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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[9490] | 126 | ! Ocean physics update |
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[3] | 127 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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[4990] | 128 | ! THERMODYNAMICS |
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| 129 | CALL eos_rab( tsb, rab_b ) ! before local thermal/haline expension ratio at T-points |
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| 130 | CALL eos_rab( tsn, rab_n ) ! now local thermal/haline expension ratio at T-points |
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| 131 | CALL bn2 ( tsb, rab_b, rn2b ) ! before Brunt-Vaisala frequency |
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| 132 | CALL bn2 ( tsn, rab_n, rn2 ) ! now Brunt-Vaisala frequency |
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[5836] | 133 | |
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[3764] | 134 | ! VERTICAL PHYSICS |
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[9019] | 135 | CALL zdf_phy( kstp ) ! vertical physics update (top/bot drag, avt, avs, avm + MLD) |
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[5836] | 136 | |
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[3764] | 137 | ! LATERAL PHYSICS |
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[1492] | 138 | ! |
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[5836] | 139 | IF( l_ldfslp ) THEN ! slope of lateral mixing |
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[5120] | 140 | CALL eos( tsb, rhd, gdept_0(:,:,:) ) ! before in situ density |
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[5836] | 141 | |
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[5120] | 142 | IF( ln_zps .AND. .NOT. ln_isfcav) & |
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| 143 | & CALL zps_hde ( kstp, jpts, tsb, gtsu, gtsv, & ! Partial steps: before horizontal gradient |
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| 144 | & rhd, gru , grv ) ! of t, s, rd at the last ocean level |
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[5836] | 145 | |
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[5120] | 146 | IF( ln_zps .AND. ln_isfcav) & |
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[6140] | 147 | & CALL zps_hde_isf( kstp, jpts, tsb, gtsu, gtsv, gtui, gtvi, & ! Partial steps for top cell (ISF) |
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| 148 | & rhd, gru , grv , grui, grvi ) ! of t, s, rd at the first ocean level |
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[5836] | 149 | IF( ln_traldf_triad ) THEN |
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| 150 | CALL ldf_slp_triad( kstp ) ! before slope for triad operator |
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| 151 | ELSE |
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| 152 | CALL ldf_slp ( kstp, rhd, rn2b ) ! before slope for standard operator |
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[2528] | 153 | ENDIF |
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[1481] | 154 | ENDIF |
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[6381] | 155 | ! ! eddy diffusivity coeff. |
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| 156 | IF( l_ldftra_time .OR. l_ldfeiv_time ) CALL ldf_tra( kstp ) ! and/or eiv coeff. |
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| 157 | IF( l_ldfdyn_time ) CALL ldf_dyn( kstp ) ! eddy viscosity coeff. |
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[3] | 158 | |
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[4369] | 159 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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[5930] | 160 | ! Ocean dynamics : hdiv, ssh, e3, u, v, w |
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[4369] | 161 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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[5930] | 162 | |
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[6140] | 163 | CALL ssh_nxt ( kstp ) ! after ssh (includes call to div_hor) |
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[10364] | 164 | IF( .NOT.ln_linssh ) CALL dom_vvl_sf_nxt( kstp ) ! after vertical scale factors |
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[6140] | 165 | CALL wzv ( kstp ) ! now cross-level velocity |
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[10364] | 166 | IF( ln_zad_Aimp ) CALL wAimp ( kstp ) ! Adaptive-implicit vertical advection partitioning |
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[6140] | 167 | CALL eos ( tsn, rhd, rhop, gdept_n(:,:,:) ) ! now in situ density for hpg computation |
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| 168 | |
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[7753] | 169 | |
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| 170 | ua(:,:,:) = 0._wp ! set dynamics trends to zero |
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| 171 | va(:,:,:) = 0._wp |
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[4369] | 172 | |
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[5930] | 173 | IF( lk_asminc .AND. ln_asmiau .AND. ln_dyninc ) & |
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[6381] | 174 | & CALL dyn_asm_inc ( kstp ) ! apply dynamics assimilation increment |
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[7646] | 175 | IF( ln_bdy ) CALL bdy_dyn3d_dmp ( kstp ) ! bdy damping trends |
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[4369] | 176 | #if defined key_agrif |
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[5930] | 177 | IF(.NOT. Agrif_Root()) & |
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| 178 | & CALL Agrif_Sponge_dyn ! momentum sponge |
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[4369] | 179 | #endif |
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[5930] | 180 | CALL dyn_adv ( kstp ) ! advection (vector or flux form) |
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| 181 | CALL dyn_vor ( kstp ) ! vorticity term including Coriolis |
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| 182 | CALL dyn_ldf ( kstp ) ! lateral mixing |
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[9019] | 183 | IF( ln_zdfosm ) CALL dyn_osm ( kstp ) ! OSMOSIS non-local velocity fluxes |
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[5930] | 184 | CALL dyn_hpg ( kstp ) ! horizontal gradient of Hydrostatic pressure |
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| 185 | CALL dyn_spg ( kstp ) ! surface pressure gradient |
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[4369] | 186 | |
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[5930] | 187 | ! With split-explicit free surface, since now transports have been updated and ssha as well |
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| 188 | IF( ln_dynspg_ts ) THEN ! vertical scale factors and vertical velocity need to be updated |
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| 189 | CALL div_hor ( kstp ) ! Horizontal divergence (2nd call in time-split case) |
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[6140] | 190 | IF(.NOT.ln_linssh) CALL dom_vvl_sf_nxt( kstp, kcall=2 ) ! after vertical scale factors (update depth average component) |
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[11287] | 191 | ENDIF |
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| 192 | CALL dyn_zdf ( kstp ) ! vertical diffusion |
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| 193 | |
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| 194 | IF( ln_dynspg_ts ) THEN |
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[5930] | 195 | CALL wzv ( kstp ) ! now cross-level velocity |
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[10364] | 196 | IF( ln_zad_Aimp ) CALL wAimp ( kstp ) ! Adaptive-implicit vertical advection partitioning |
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[4369] | 197 | ENDIF |
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[5930] | 198 | |
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[1482] | 199 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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[6140] | 200 | ! cool skin |
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| 201 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 202 | IF ( ln_diurnal ) CALL stp_diurnal( kstp ) |
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| 203 | |
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| 204 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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[9490] | 205 | ! diagnostics and outputs |
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[1482] | 206 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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[11536] | 207 | IF( ln_floats ) CALL flo_stp ( kstp ) ! drifting Floats |
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[9490] | 208 | IF( ln_diacfl ) CALL dia_cfl ( kstp ) ! Courant number diagnostics |
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| 209 | IF( lk_diahth ) CALL dia_hth ( kstp ) ! Thermocline depth (20 degres isotherm depth) |
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[11536] | 210 | IF( ln_diadct ) CALL dia_dct ( kstp ) ! Transports |
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[9490] | 211 | CALL dia_ar5 ( kstp ) ! ar5 diag |
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| 212 | CALL dia_wri ( kstp ) ! ocean model: outputs |
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[4152] | 213 | ! |
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[12022] | 214 | IF( lk_diadetide ) CALL dia_detide( kstp ) ! Weights computation for daily detiding of model diagnostics |
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[11910] | 215 | IF( lk_diamlr ) CALL dia_mlr ! Update time used in multiple-linear-regression analysis |
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[5930] | 216 | IF( ln_crs ) CALL crs_fld ( kstp ) ! ocean model: online field coarsening & output |
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[6140] | 217 | |
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[923] | 218 | #if defined key_top |
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[3] | 219 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 220 | ! Passive Tracer Model |
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| 221 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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[5930] | 222 | CALL trc_stp ( kstp ) ! time-stepping |
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[3] | 223 | #endif |
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| 224 | |
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| 225 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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[5930] | 226 | ! Active tracers |
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[3] | 227 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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[7753] | 228 | tsa(:,:,:,:) = 0._wp ! set tracer trends to zero |
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[3] | 229 | |
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[5656] | 230 | IF( lk_asminc .AND. ln_asmiau .AND. & |
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[5930] | 231 | & ln_trainc ) CALL tra_asm_inc ( kstp ) ! apply tracer assimilation increment |
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| 232 | CALL tra_sbc ( kstp ) ! surface boundary condition |
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| 233 | IF( ln_traqsr ) CALL tra_qsr ( kstp ) ! penetrative solar radiation qsr |
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| 234 | IF( ln_trabbc ) CALL tra_bbc ( kstp ) ! bottom heat flux |
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[9019] | 235 | IF( ln_trabbl ) CALL tra_bbl ( kstp ) ! advective (and/or diffusive) bottom boundary layer scheme |
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[5930] | 236 | IF( ln_tradmp ) CALL tra_dmp ( kstp ) ! internal damping trends |
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[7646] | 237 | IF( ln_bdy ) CALL bdy_tra_dmp ( kstp ) ! bdy damping trends |
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[392] | 238 | #if defined key_agrif |
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[5930] | 239 | IF(.NOT. Agrif_Root()) & |
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| 240 | & CALL Agrif_Sponge_tra ! tracers sponge |
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[389] | 241 | #endif |
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[5930] | 242 | CALL tra_adv ( kstp ) ! horizontal & vertical advection |
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[9019] | 243 | IF( ln_zdfosm ) CALL tra_osm ( kstp ) ! OSMOSIS non-local tracer fluxes |
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| 244 | IF( lrst_oce .AND. ln_zdfosm ) & |
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| 245 | & CALL osm_rst( kstp, 'WRITE' )! write OSMOSIS outputs + wn (so must do here) to restarts |
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[5930] | 246 | CALL tra_ldf ( kstp ) ! lateral mixing |
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[1239] | 247 | |
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[5930] | 248 | !!gm : why CALL to dia_ptr has been moved here??? (use trends info?) |
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| 249 | IF( ln_diaptr ) CALL dia_ptr ! Poleward adv/ldf TRansports diagnostics |
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[5836] | 250 | !!gm |
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[5930] | 251 | CALL tra_zdf ( kstp ) ! vertical mixing and after tracer fields |
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| 252 | IF( ln_zdfnpc ) CALL tra_npc ( kstp ) ! update after fields by non-penetrative convection |
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[1481] | 253 | |
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[3] | 254 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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[5930] | 255 | ! Set boundary conditions and Swap |
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[3] | 256 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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[5930] | 257 | !!jc1: For agrif, it would be much better to finalize tracers/momentum here (e.g. bdy conditions) and move the swap |
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| 258 | !! (and time filtering) after Agrif update. Then restart would be done after and would contain updated fields. |
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| 259 | !! If so: |
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| 260 | !! (i) no need to call agrif update at initialization time |
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| 261 | !! (ii) no need to update "before" fields |
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| 262 | !! |
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| 263 | !! Apart from creating new tra_swp/dyn_swp routines, this however: |
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| 264 | !! (i) makes boundary conditions at initialization time computed from updated fields which is not the case between |
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| 265 | !! two restarts => restartability issue. One can circumvent this, maybe, by assuming "interface separation", |
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| 266 | !! e.g. a shift of the feedback interface inside child domain. |
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| 267 | !! (ii) requires that all restart outputs of updated variables by agrif (e.g. passive tracers/tke/barotropic arrays) are done at the same |
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| 268 | !! place. |
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| 269 | !! |
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[6140] | 270 | !!jc2: dynnxt must be the latest call. e3t_b are indeed updated in that routine |
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[5930] | 271 | CALL tra_nxt ( kstp ) ! finalize (bcs) tracer fields at next time step and swap |
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[9250] | 272 | CALL dyn_nxt ( kstp ) ! finalize (bcs) velocities at next time step and swap (always called after tra_nxt) |
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[5930] | 273 | CALL ssh_swp ( kstp ) ! swap of sea surface height |
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[6140] | 274 | IF(.NOT.ln_linssh) CALL dom_vvl_sf_swp( kstp ) ! swap of vertical scale factors |
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[5656] | 275 | ! |
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[9210] | 276 | IF( ln_diahsb ) CALL dia_hsb ( kstp ) ! - ML - global conservation diagnostics |
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[5836] | 277 | |
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| 278 | !!gm : This does not only concern the dynamics ==>>> add a new title |
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| 279 | !!gm2: why ouput restart before AGRIF update? |
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[5930] | 280 | !! |
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| 281 | !!jc: That would be better, but see comment above |
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| 282 | !! |
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[9210] | 283 | IF( lrst_oce ) CALL rst_write ( kstp ) ! write output ocean restart file |
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| 284 | IF( ln_sto_eos ) CALL sto_rst_write( kstp ) ! write restart file for stochastic parameters |
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[593] | 285 | |
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[5656] | 286 | #if defined key_agrif |
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| 287 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 288 | ! AGRIF |
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| 289 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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[9485] | 290 | CALL Agrif_Integrate_ChildGrids( stp ) ! allows to finish all the Child Grids before updating |
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[5656] | 291 | |
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[9780] | 292 | IF( Agrif_NbStepint() == 0 ) CALL Agrif_update_all( ) ! Update all components |
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[9485] | 293 | #endif |
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[9210] | 294 | IF( ln_diaobs ) CALL dia_obs ( kstp ) ! obs-minus-model (assimilation) diagnostics (call after dynamics update) |
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[2528] | 295 | |
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[3] | 296 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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[5656] | 297 | ! Control |
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[3] | 298 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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[9210] | 299 | CALL stp_ctl ( kstp, indic ) |
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| 300 | |
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| 301 | IF( kstp == nit000 ) THEN ! 1st time step only |
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| 302 | CALL iom_close( numror ) ! close input ocean restart file |
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| 303 | IF(lwm) CALL FLUSH ( numond ) ! flush output namelist oce |
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| 304 | IF(lwm .AND. numoni /= -1 ) CALL FLUSH ( numoni ) ! flush output namelist ice (if exist) |
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[1482] | 305 | ENDIF |
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[3] | 306 | |
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[508] | 307 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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[75] | 308 | ! Coupled mode |
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| 309 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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[5836] | 310 | !!gm why lk_oasis and not lk_cpl ???? |
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[5930] | 311 | IF( lk_oasis ) CALL sbc_cpl_snd( kstp ) ! coupled mode : field exchanges |
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[508] | 312 | ! |
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[4153] | 313 | #if defined key_iomput |
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| 314 | IF( kstp == nitend .OR. indic < 0 ) THEN |
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[5407] | 315 | CALL iom_context_finalize( cxios_context ) ! needed for XIOS+AGRIF |
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[9367] | 316 | IF(lrxios) CALL iom_context_finalize( crxios_context ) |
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[5407] | 317 | IF( ln_crs ) CALL iom_context_finalize( trim(cxios_context)//"_crs" ) ! |
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[4152] | 318 | ENDIF |
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[4153] | 319 | #endif |
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[3769] | 320 | ! |
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[9210] | 321 | IF( ln_timing ) CALL timing_stop('stp') |
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[1481] | 322 | ! |
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[3] | 323 | END SUBROUTINE stp |
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[6140] | 324 | |
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[9019] | 325 | !!====================================================================== |
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[3] | 326 | END MODULE step |
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