| 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 | !!============================================================================== |
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| 6 | |
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| 7 | !!---------------------------------------------------------------------- |
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| 8 | !! stp_ctl : Control the run |
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| 9 | !!---------------------------------------------------------------------- |
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| 10 | !! * Modules used |
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| 11 | USE oce ! ocean dynamics and tracers variables |
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| 12 | USE dom_oce ! ocean space and time domain variables |
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| 13 | USE in_out_manager ! I/O manager |
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| 14 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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| 15 | USE lib_mpp ! distributed memory computing |
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| 16 | |
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| 17 | IMPLICIT NONE |
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| 18 | PRIVATE |
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| 19 | |
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| 20 | !! * Accessibility |
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| 21 | PUBLIC stp_ctl ! routine called by step.F90 |
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| 22 | !!---------------------------------------------------------------------- |
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| 23 | |
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| 24 | CONTAINS |
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| 25 | |
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| 26 | SUBROUTINE stp_ctl( kt ) |
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| 27 | !!---------------------------------------------------------------------- |
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| 28 | !! *** ROUTINE stp_ctl *** |
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| 29 | !! |
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| 30 | !! ** Purpose : Control the run |
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| 31 | !! |
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| 32 | !! ** Method : - Save the time step in numstp |
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| 33 | !! - Print it each 50 time steps |
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| 34 | !! - Print solver statistics in numsol |
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| 35 | !! - Stop the run IF problem for the solver ( indec < 0 ) |
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| 36 | !! |
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| 37 | !! History : |
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| 38 | !! ! 91-03 () |
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| 39 | !! ! 91-11 (G. Madec) |
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| 40 | !! ! 92-06 (M. Imbard) |
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| 41 | !! ! 97-06 (A.M. Treguier) |
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| 42 | !! 8.5 ! 02-06 (G. Madec) F90: Free form and module |
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| 43 | !!---------------------------------------------------------------------- |
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| 44 | !! * Arguments |
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| 45 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
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| 46 | |
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| 47 | !!---------------------------------------------------------------------- |
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| 48 | !! OPA 8.5, LODYC-IPSL (2002) |
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| 49 | !!---------------------------------------------------------------------- |
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| 50 | |
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| 51 | IF( kt == nit000 .AND. lwp ) THEN |
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| 52 | WRITE(numout,*) |
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| 53 | WRITE(numout,*) 'stp_ctl : time-stepping control' |
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| 54 | WRITE(numout,*) '~~~~~~~' |
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| 55 | ! open time.step file |
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| 56 | CALL ctlopn( numstp, 'time.step', 'UNKNOWN', 'FORMATTED', 'SEQUENTIAL', 1, numout, lwp, 1 ) |
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| 57 | ENDIF |
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| 58 | |
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| 59 | ! save the current time step in numstp |
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| 60 | ! ------------------------------------ |
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| 61 | IF(lwp) WRITE(numstp,9100) kt |
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| 62 | IF(lwp) REWIND(numstp) |
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| 63 | 9100 FORMAT(1x, i8) |
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| 64 | |
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| 65 | |
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| 66 | END SUBROUTINE stp_ctl |
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| 67 | |
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| 68 | !!====================================================================== |
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| 69 | END MODULE stpctl |
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