| 1 | MODULE trcstp |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE trcstp *** |
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| 4 | !! TOP : time stepping of TOP models (passive tracers) |
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| 5 | !!====================================================================== |
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| 6 | !! History : 1.0 ! 2004-03 (C. Ethe) Original code |
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| 7 | !!---------------------------------------------------------------------- |
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| 8 | #if defined key_passivetrc |
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| 9 | !!---------------------------------------------------------------------- |
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| 10 | !! 'key_passivetrc' TOP models |
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| 11 | !!---------------------------------------------------------------------- |
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| 12 | !! trc_stp : passive tracer system time-stepping |
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| 13 | !!---------------------------------------------------------------------- |
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| 14 | USE oce_trc ! ocean dynamics and active tracers variables |
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| 15 | USE trc ! ocean passive tracers variables |
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| 16 | USE trctrp ! passive tracers transport |
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| 17 | USE trcsms ! passive tracers sources and sinks |
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| 18 | USE prtctl_trc ! Print control for debbuging |
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| 19 | USE trcdia ! passive tracer diagnostics |
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| 20 | USE trcdit ! ??? |
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| 21 | USE trcrst ! ??? |
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| 22 | |
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| 23 | IMPLICIT NONE |
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| 24 | PRIVATE |
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| 25 | |
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| 26 | PUBLIC trc_stp ! called in step.F90 module |
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| 27 | |
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| 28 | !!---------------------------------------------------------------------- |
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| 29 | !! NEMO/TOP 1.0 , LOCEAN-IPSL (2005) |
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| 30 | !! $Id$ |
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| 31 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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| 32 | !!---------------------------------------------------------------------- |
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| 33 | |
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| 34 | CONTAINS |
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| 35 | |
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| 36 | SUBROUTINE trc_stp( kt, kindic ) |
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| 37 | !!---------------------------------------------------------------------- |
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| 38 | !! *** ROUTINE trc_stp *** |
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| 39 | !! |
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| 40 | !! ** Purpose : Time loop of TOP passive tracer |
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| 41 | !! |
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| 42 | !! ** Method : Compute the passive tracers trends |
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| 43 | !! Update the passive tracers |
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| 44 | !!---------------------------------------------------------------------- |
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| 45 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
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| 46 | INTEGER, INTENT( in ) :: kindic ! ??? |
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| 47 | CHARACTER (len=25) :: charout |
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| 48 | !!---------------------------------------------------------------------- |
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| 49 | |
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| 50 | IF( MOD( kt, ndttrc ) /= 0 ) RETURN ! routine called only every ndttrc time step |
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| 51 | |
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| 52 | IF(ln_ctl) THEN |
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| 53 | WRITE(charout,FMT="('kt =', I4,' d/m/y =',I2,I2,I4)") kt, nday, nmonth, nyear |
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| 54 | CALL prt_ctl_trc_info(charout) |
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| 55 | ENDIF |
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| 56 | |
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| 57 | CALL trc_rst_opn( kt ) ! Open tracer restart file |
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| 58 | |
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| 59 | CALL trc_sms( kt ) ! sink and source of passive tracers |
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| 60 | |
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| 61 | CALL trc_trp( kt ) ! transport of passive tracers |
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| 62 | |
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| 63 | IF( lrst_trc ) CALL trc_rst_wri( kt ) ! write tracer restart file |
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| 64 | |
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| 65 | CALL trc_dia( kt, kindic ) ! diagnostics |
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| 66 | ! |
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| 67 | END SUBROUTINE trc_stp |
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| 68 | |
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| 69 | #else |
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| 70 | !!---------------------------------------------------------------------- |
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| 71 | !! Dummy module No TOP models |
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| 72 | !!---------------------------------------------------------------------- |
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| 73 | CONTAINS |
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| 74 | SUBROUTINE trc_stp( kt ) ! Empty routine |
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| 75 | INTEGER, INTENT(in) :: kt |
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| 76 | WRITE(*,*) 'trc_stp: You should not have seen this print! error?', kt |
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| 77 | END SUBROUTINE trc_stp |
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| 78 | #endif |
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| 79 | |
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| 80 | !!====================================================================== |
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| 81 | END MODULE trcstp |
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