| 1 | MODULE step_c1d |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE step_c1d *** |
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| 4 | !! Time-stepping : manager of the ocean, tracer and ice time stepping - c1d case |
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| 5 | !!====================================================================== |
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| 6 | !! History : 2.0 ! 2004-04 (C. Ethe) adapted from step.F90 for C1D |
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| 7 | !! 3.0 ! 2008-04 (G. Madec) redo the adaptation to include SBC |
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| 8 | !! 4.1 ! 2019-08 (A. Coward, D. Storkey) rewrite in preparation for new timestepping scheme |
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| 9 | !! 4.1 ! 2019-12 (L. Brodeau) STATION_ASF test-case |
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| 10 | !!---------------------------------------------------------------------- |
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| 11 | #if defined key_c1d |
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| 12 | !!---------------------------------------------------------------------- |
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| 13 | !! 'key_c1d' 1D Configuration |
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| 14 | !!---------------------------------------------------------------------- |
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| 15 | !! stp_c1d : NEMO system time-stepping in c1d case |
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| 16 | !!---------------------------------------------------------------------- |
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| 17 | USE step_oce ! time stepping definition modules |
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| 18 | USE step, ONLY : Nbb, Nnn, Naa, Nrhs ! time level indices |
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| 19 | USE restart ! restart |
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| 20 | |
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| 21 | IMPLICIT NONE |
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| 22 | PRIVATE |
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| 23 | |
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| 24 | PUBLIC stp_c1d ! called by nemogcm.F90 |
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| 25 | |
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| 26 | !!---------------------------------------------------------------------- |
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| 27 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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| 28 | !! $Id: step_c1d.F90 12377 2020-02-12 14:39:06Z acc $ |
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| 29 | !! Software governed by the CeCILL license (see ./LICENSE) |
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| 30 | !!---------------------------------------------------------------------- |
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| 31 | CONTAINS |
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| 32 | |
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| 33 | SUBROUTINE stp_c1d( kstp ) |
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| 34 | !!---------------------------------------------------------------------- |
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| 35 | !! *** ROUTINE stp_c1d *** |
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| 36 | !! |
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| 37 | !! ** Purpose : - Time stepping of SBC including sea ice (dynamic and thermodynamic eqs.) |
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| 38 | !! - Time stepping of OPA (momentum and active tracer eqs.) |
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| 39 | !! - Time stepping of TOP (passive tracer eqs.) |
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| 40 | !! |
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| 41 | !! ** Method : -1- Update forcings and data |
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| 42 | !! -2- Update vertical ocean physics |
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| 43 | !! -3- Compute the t and s trends |
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| 44 | !! -4- Update t and s |
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| 45 | !! -5- Compute the momentum trends |
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| 46 | !! -6- Update the horizontal velocity |
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| 47 | !! -7- Compute the diagnostics variables (rd,N2, div,cur,w) |
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| 48 | !! -8- Outputs and diagnostics |
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| 49 | !!---------------------------------------------------------------------- |
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| 50 | INTEGER, INTENT(in) :: kstp ! ocean time-step index |
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| 51 | ! |
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| 52 | INTEGER :: jk ! dummy loop indice |
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| 53 | INTEGER :: indic ! error indicator if < 0 |
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| 54 | !! --------------------------------------------------------------------- |
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| 55 | |
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| 56 | indic = 0 ! reset to no error condition |
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| 57 | IF( kstp == nit000 ) CALL iom_init( "nemo") ! iom_put initialization (must be done after nemo_init for AGRIF+XIOS+OASIS) |
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| 58 | IF( kstp /= nit000 ) CALL day( kstp ) ! Calendar (day was already called at nit000 in day_init) |
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| 59 | CALL iom_setkt( kstp - nit000 + 1, "nemo" ) ! say to iom that we are at time step kstp |
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| 60 | |
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| 61 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 62 | ! Update data, open boundaries, surface boundary condition (including sea-ice) |
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| 63 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 64 | CALL sbc ( kstp, Nbb, Nnn ) ! Sea Boundary Condition (including sea-ice) |
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| 65 | |
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| 66 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 67 | ! diagnostics and outputs |
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| 68 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 69 | CALL dia_wri( kstp, Nnn ) ! ocean model: outputs |
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| 70 | |
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| 71 | ! Swap time levels |
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| 72 | Nrhs = Nbb |
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| 73 | Nbb = Nnn |
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| 74 | Nnn = Naa |
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| 75 | Naa = Nrhs |
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| 76 | |
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| 77 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 78 | ! Control and restarts |
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| 79 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 80 | CALL stp_ctl( kstp, Nnn ) |
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| 81 | |
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| 82 | IF( kstp == nit000 ) CALL iom_close( numror ) ! close input ocean restart file |
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| 83 | IF( lrst_oce ) CALL rst_write( kstp, Nbb, Nnn ) ! write output ocean restart file |
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| 84 | ! |
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| 85 | #if defined key_iomput |
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| 86 | IF( kstp == nitend .OR. nstop > 0 ) CALL xios_context_finalize() ! needed for XIOS |
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| 87 | ! |
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| 88 | #endif |
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| 89 | END SUBROUTINE stp_c1d |
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| 90 | |
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| 91 | #else |
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| 92 | !!---------------------------------------------------------------------- |
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| 93 | !! Default key NO 1D Config |
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| 94 | !!---------------------------------------------------------------------- |
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| 95 | CONTAINS |
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| 96 | SUBROUTINE stp_c1d ( kt ) ! dummy routine |
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| 97 | IMPLICIT NONE |
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| 98 | INTEGER, INTENT( in ) :: kt |
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| 99 | WRITE(*,*) 'stp_c1d: You should not have seen this print! error?', kt |
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| 100 | END SUBROUTINE stp_c1d |
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| 101 | #endif |
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| 102 | |
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| 103 | !!====================================================================== |
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| 104 | END MODULE step_c1d |
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