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 9.0 , LOCEAN-IPSL (2005) |
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49 | !! $Id$ |
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50 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
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51 | !!---------------------------------------------------------------------- |
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52 | |
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53 | IF( kt == nit000 .AND. lwp ) THEN |
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54 | WRITE(numout,*) |
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55 | WRITE(numout,*) 'stp_ctl : time-stepping control' |
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56 | WRITE(numout,*) '~~~~~~~' |
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57 | ! open time.step file |
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58 | CALL ctlopn( numstp, 'time.step', 'UNKNOWN', 'FORMATTED', 'SEQUENTIAL', 1, numout, lwp, 1 ) |
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59 | ENDIF |
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60 | |
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61 | ! save the current time step in numstp |
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62 | ! ------------------------------------ |
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63 | IF(lwp) WRITE(numstp,9100) kt |
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64 | IF(lwp) REWIND(numstp) |
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65 | 9100 FORMAT(1x, i8) |
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66 | |
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67 | |
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68 | END SUBROUTINE stp_ctl |
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69 | |
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70 | !!====================================================================== |
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71 | END MODULE stpctl |
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