1 | SUBROUTINE check_for_restart |
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2 | |
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3 | !------------------------------------------------------------------------------! |
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4 | ! Actual revisions: |
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5 | ! ----------------- |
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6 | ! |
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7 | ! |
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8 | ! Former revisions: |
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9 | ! ----------------- |
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10 | ! $Id: check_for_restart.f90 4 2007-02-13 11:33:16Z steinfeld $ |
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11 | ! RCS Log replace by Id keyword, revision history cleaned up |
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12 | ! |
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13 | ! Revision 1.11 2007/02/11 12:55:13 raasch |
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14 | ! Informative output to the job protocol |
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15 | ! |
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16 | ! Revision 1.1 1998/03/18 20:06:51 raasch |
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17 | ! Initial revision |
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18 | ! |
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19 | ! |
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20 | ! Description: |
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21 | ! ------------ |
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22 | ! Set stop flag, if restart is neccessary because of expiring cpu-time or |
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23 | ! if it is forced by user |
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24 | !------------------------------------------------------------------------------! |
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25 | |
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26 | USE pegrid |
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27 | USE control_parameters |
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28 | |
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29 | IMPLICIT NONE |
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30 | |
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31 | |
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32 | LOGICAL :: terminate_run_l |
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33 | REAL :: remaining_time |
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34 | |
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35 | |
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36 | ! |
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37 | !-- Check remaining CPU-time |
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38 | CALL local_tremain( remaining_time ) |
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39 | |
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40 | ! |
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41 | !-- If necessary set a flag to stop the model run |
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42 | terminate_run_l = .FALSE. |
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43 | IF ( remaining_time <= termination_time_needed .AND. & |
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44 | write_binary(1:4) == 'true' ) THEN |
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45 | |
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46 | terminate_run_l = .TRUE. |
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47 | ENDIF |
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48 | |
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49 | #if defined( __parallel ) |
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50 | ! |
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51 | !-- Make a logical OR for all processes. Stop the model run if at least |
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52 | !-- one processor has reached the time limit. |
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53 | CALL MPI_ALLREDUCE( terminate_run_l, terminate_run, 1, MPI_LOGICAL, & |
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54 | MPI_LOR, comm2d, ierr ) |
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55 | #else |
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56 | terminate_run = terminate_run_l |
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57 | #endif |
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58 | |
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59 | ! |
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60 | !-- Output that job will be terminated |
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61 | IF ( terminate_run .AND. myid == 0 ) THEN |
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62 | PRINT*, '*** WARNING: run will be terminated because it is running out of job cpu', & |
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63 | 'limit' |
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64 | PRINT*, ' remaining time: ', remaining_time, ' s' |
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65 | PRINT*, ' termination time needed:', termination_time_needed, ' s' |
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66 | ENDIF |
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67 | |
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68 | ! |
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69 | !-- Set the stop flag also, if restart is forced by user |
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70 | IF ( time_restart /= 9999999.9 .AND. time_restart < simulated_time ) & |
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71 | THEN |
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72 | ! |
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73 | !-- Restart is not neccessary, if the end time of the run (given by |
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74 | !-- the user) has been reached |
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75 | IF ( simulated_time < end_time ) THEN |
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76 | terminate_run = .TRUE. |
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77 | ! |
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78 | !-- Increment restart time, if forced by user, otherwise set restart |
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79 | !-- time to default (no user restart) |
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80 | IF ( dt_restart /= 9999999.9 ) THEN |
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81 | time_restart = time_restart + dt_restart |
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82 | ELSE |
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83 | time_restart = 9999999.9 |
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84 | ENDIF |
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85 | |
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86 | IF ( myid == 0 ) THEN |
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87 | PRINT*, '*** INFORMATIVE: run will be terminated due to user settings of' |
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88 | PRINT*, ' restart_time / dt_restart' |
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89 | PRINT*, ' new restart time is: ', time_restart, ' s' |
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90 | ENDIF |
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91 | ELSE |
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92 | time_restart = 9999999.9 |
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93 | ENDIF |
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94 | ENDIF |
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95 | |
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96 | ! |
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97 | !-- If the run is stopped, set a flag file which is necessary to initiate |
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98 | !-- the start of a continuation run |
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99 | IF ( terminate_run .AND. myid == 0 ) THEN |
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100 | |
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101 | OPEN ( 90, FILE='CONTINUE_RUN', FORM='FORMATTED' ) |
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102 | WRITE ( 90, '(A)' ) TRIM( run_description_header ) |
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103 | CLOSE ( 90 ) |
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104 | |
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105 | ENDIF |
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106 | |
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107 | |
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108 | END SUBROUTINE check_for_restart |
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