[82] | 1 | MODULE time_mod |
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[97] | 2 | use prec |
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[82] | 3 | PRIVATE |
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| 4 | |
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| 5 | INTEGER,SAVE :: ncid |
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[186] | 6 | !$OMP THREADPRIVATE(ncid) |
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[82] | 7 | INTEGER,SAVE :: time_counter_id |
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[186] | 8 | !$OMP THREADPRIVATE(time_counter_id) |
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[82] | 9 | INTEGER,SAVE :: it |
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[186] | 10 | !$OMP THREADPRIVATE(it) |
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[82] | 11 | |
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[266] | 12 | INTEGER,SAVE :: itau0=0 |
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| 13 | !$OMP THREADPRIVATE(itau0) |
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| 14 | |
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[97] | 15 | REAL(rstd),SAVE :: dt |
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[186] | 16 | !$OMP THREADPRIVATE(dt) |
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[97] | 17 | REAL(rstd),SAVE :: write_period |
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[186] | 18 | !$OMP THREADPRIVATE(write_period) |
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[132] | 19 | INTEGER,SAVE :: itau_out, itau_adv, itau_dissip, itau_physics, itaumax |
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[186] | 20 | !$OMP THREADPRIVATE(itau_out, itau_adv, itau_dissip, itau_physics, itaumax) |
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[295] | 21 | |
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| 22 | INTEGER,SAVE :: itau_check_conserv |
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| 23 | !$OMP THREADPRIVATE(itau_check_conserv) |
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[97] | 24 | |
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[149] | 25 | INTEGER,SAVE :: day_step,ndays |
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[186] | 26 | !$OMP THREADPRIVATE(day_step,ndays) |
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[347] | 27 | |
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[149] | 28 | CHARACTER(LEN=255) :: time_style |
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[186] | 29 | !$OMP THREADPRIVATE(time_style) |
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[149] | 30 | |
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[98] | 31 | PUBLIC create_time_counter_header, update_time_counter, close_time_counter, init_time, & |
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[295] | 32 | dt, write_period, itau_out, itau_adv, itau_dissip, itau_physics, itaumax, & |
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| 33 | itau_check_conserv, & |
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[347] | 34 | day_step,ndays,time_style,itau0 |
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[82] | 35 | |
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| 36 | |
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| 37 | |
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[149] | 38 | |
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[82] | 39 | CONTAINS |
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[97] | 40 | |
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| 41 | SUBROUTINE init_time |
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[278] | 42 | USE earth_const |
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| 43 | USE getin_mod |
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| 44 | USE mpipara |
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| 45 | IMPLICIT NONE |
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| 46 | REAL(rstd) :: run_length |
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| 47 | |
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[97] | 48 | dt=90. |
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| 49 | CALL getin('dt',dt) |
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[278] | 50 | write_period=0 |
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| 51 | CALL getin('write_period',write_period) |
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[97] | 52 | itaumax=100 |
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[278] | 53 | CALL getin('itaumax',itaumax) |
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[97] | 54 | run_length=dt*itaumax |
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| 55 | CALL getin('run_length',run_length) |
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| 56 | itaumax=run_length/dt |
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[278] | 57 | |
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| 58 | time_style='dcmip' |
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| 59 | CALL getin('time_style',time_style) |
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| 60 | SELECT CASE(TRIM(time_style)) |
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| 61 | CASE('none') ! do nothing |
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| 62 | CASE('dcmip') ! rescale time step for small-planet experiments |
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| 63 | dt=dt/scale_factor |
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| 64 | write_period=write_period/scale_factor |
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| 65 | IF (is_mpi_root) PRINT *, 'Output frequency (scaled) set to ',write_period |
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| 66 | CASE DEFAULT |
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| 67 | IF (is_mpi_root) PRINT*,"Bad selector for variable time_style >",TRIM(time_style),"> options are <none>, <dcmip>" |
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| 68 | STOP |
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| 69 | END SELECT |
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| 70 | |
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[97] | 71 | itau_out=FLOOR(.5+write_period/dt) |
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[278] | 72 | IF (is_mpi_root) PRINT *, 'Output frequency itau_out = ',itau_out |
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[149] | 73 | |
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| 74 | itau_adv=1 |
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| 75 | CALL getin('itau_adv',itau_adv) |
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[295] | 76 | |
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[737] | 77 | itau_dissip=0 ! set to zero which implies itau_dissip will be automatically computed (see init_dissip) |
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[149] | 78 | CALL getin('itau_dissip',itau_dissip) |
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[295] | 79 | |
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[149] | 80 | itau_physics=1 |
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| 81 | CALL getin('itau_physics',itau_physics) |
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[327] | 82 | if (itau_physics<=0) itau_physics = HUGE(itau_physics) |
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[295] | 83 | |
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| 84 | itau_check_conserv=HUGE(itau_check_conserv) |
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| 85 | CALL getin('itau_check_conserv',itau_check_conserv) |
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| 86 | |
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[212] | 87 | IF (is_mpi_root) THEN |
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| 88 | PRINT *, 'itaumax=',itaumax |
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| 89 | PRINT *, 'itau_adv=',itau_adv, 'itau_dissip=',itau_dissip, 'itau_physics=',itau_physics |
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| 90 | END IF |
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[97] | 91 | |
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| 92 | CALL create_time_counter_header |
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| 93 | |
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| 94 | END SUBROUTINE init_time |
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| 95 | |
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[82] | 96 | SUBROUTINE create_time_counter_header |
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| 97 | USE netcdf_mod |
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| 98 | USE prec |
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[186] | 99 | USE getin_mod |
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[131] | 100 | USE mpipara |
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[82] | 101 | IMPLICIT NONE |
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| 102 | INTEGER :: status |
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| 103 | INTEGER :: timeid, dtid |
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| 104 | REAL(rstd) :: dt |
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[97] | 105 | CHARACTER(LEN=255) :: time_frequency |
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[186] | 106 | |
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[488] | 107 | IF (no_io) RETURN |
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[186] | 108 | CALL getin("dt",dt) |
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| 109 | |
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| 110 | !$OMP BARRIER |
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| 111 | !$OMP MASTER |
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[488] | 112 | IF (is_mpi_root ) THEN |
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[131] | 113 | status = NF90_CREATE('time_counter.nc', NF90_CLOBBER, ncid) |
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| 114 | status = NF90_DEF_DIM(ncid,'time_counter',NF90_UNLIMITED,timeid) |
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| 115 | status = NF90_DEF_VAR(ncid,'time_counter',NF90_DOUBLE,(/ timeid /),time_counter_id) |
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| 116 | status = NF90_PUT_ATT(ncid,time_counter_id,"long_name","time") |
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| 117 | status = NF90_PUT_ATT(ncid,time_counter_id,"units","seconds since 2000-01-01 00:00:00") |
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| 118 | status = NF90_PUT_ATT(ncid,time_counter_id,"calendar","noleap") |
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| 119 | status = NF90_DEF_VAR(ncid,'mdt',NF90_DOUBLE,varid=dtid) |
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[97] | 120 | |
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[131] | 121 | WRITE(time_frequency,*) write_period |
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| 122 | PRINT*,TRIM(time_frequency) |
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| 123 | status = NF90_PUT_ATT(ncid,NF90_GLOBAL,"time_frequency",TRIM(time_frequency)//"s") |
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[97] | 124 | |
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[131] | 125 | status = NF90_ENDDEF(ncid) |
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[82] | 126 | |
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[131] | 127 | status=NF90_PUT_VAR(ncid,dtid, dt) |
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| 128 | ENDIF |
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[82] | 129 | it=0 |
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[186] | 130 | !$OMP END MASTER |
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| 131 | !$OMP BARRIER |
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[82] | 132 | |
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| 133 | END SUBROUTINE create_time_counter_header |
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| 134 | |
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| 135 | SUBROUTINE update_time_counter(time) |
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| 136 | USE netcdf_mod |
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[131] | 137 | USE mpipara |
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[82] | 138 | USE prec |
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| 139 | IMPLICIT NONE |
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| 140 | REAL(rstd),INTENT(IN) ::time |
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| 141 | INTEGER :: status |
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| 142 | REAL(rstd) ::time_array(1) |
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[151] | 143 | |
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[488] | 144 | IF (no_io) RETURN |
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| 145 | |
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[186] | 146 | !$OMP BARRIER |
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[151] | 147 | !$OMP MASTER |
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[82] | 148 | time_array(1)=time |
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| 149 | |
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| 150 | it=it+1 |
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[131] | 151 | IF (is_mpi_root) THEN |
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| 152 | status=NF90_PUT_VAR(ncid,time_counter_id,time_array,start=(/ it /),count=(/ 1 /)) |
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| 153 | status=NF90_SYNC(ncid) |
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| 154 | ENDIF |
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[151] | 155 | !$OMP END MASTER |
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[186] | 156 | !$OMP BARRIER |
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[131] | 157 | |
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[82] | 158 | END SUBROUTINE update_time_counter |
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| 159 | |
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| 160 | SUBROUTINE close_time_counter |
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| 161 | USE netcdf_mod |
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[131] | 162 | USE mpipara |
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[82] | 163 | IMPLICIT NONE |
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| 164 | INTEGER :: status |
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[488] | 165 | |
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| 166 | IF (no_io) RETURN |
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[82] | 167 | |
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[186] | 168 | !$OMP BARRIER |
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| 169 | !$OMP MASTER |
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[131] | 170 | IF (is_mpi_root) status=NF90_CLOSE(ncid) |
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[186] | 171 | !$OMP END MASTER |
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| 172 | !$OMP BARRIER |
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[82] | 173 | |
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| 174 | END SUBROUTINE close_time_counter |
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| 175 | |
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| 176 | END MODULE time_mod |
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