1 | MODULE time_mod |
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2 | use prec |
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3 | PRIVATE |
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4 | |
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5 | INTEGER,SAVE :: ncid |
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6 | INTEGER,SAVE :: time_counter_id |
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7 | INTEGER,SAVE :: it |
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8 | |
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9 | REAL(rstd),SAVE :: dt |
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10 | REAL(rstd),SAVE :: write_period |
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11 | INTEGER,SAVE :: itau_out, itau_adv, itau_dissip, itau_physics, itaumax |
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12 | |
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13 | PUBLIC create_time_counter_header, update_time_counter, close_time_counter, init_time, & |
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14 | dt, write_period, itau_out, itau_adv, itau_dissip, itau_physics, itaumax |
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15 | |
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16 | |
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17 | |
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18 | CONTAINS |
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19 | |
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20 | SUBROUTINE init_time |
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21 | USE earth_const |
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22 | USE ioipsl |
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23 | USE mpipara |
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24 | IMPLICIT NONE |
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25 | REAL(rstd) :: run_length |
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26 | |
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27 | dt=90. |
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28 | CALL getin('dt',dt) |
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29 | |
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30 | itaumax=100 |
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31 | CALL getin('itaumax',itaumax) |
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32 | |
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33 | itau_adv=1 |
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34 | CALL getin('itau_adv',itau_adv) |
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35 | |
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36 | itau_dissip=1 |
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37 | CALL getin('itau_dissip',itau_dissip) |
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38 | |
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39 | itau_physics=1 |
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40 | CALL getin('itau_physics',itau_physics) |
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41 | |
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42 | run_length=dt*itaumax |
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43 | CALL getin('run_length',run_length) |
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44 | itaumax=run_length/dt |
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45 | IF (is_mpi_root) THEN |
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46 | PRINT *, 'itaumax=',itaumax |
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47 | PRINT *, 'itau_adv=',itau_adv, 'itau_dissip=',itau_dissip, 'itau_physics=',itau_physics |
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48 | END IF |
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49 | dt=dt/scale_factor |
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50 | |
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51 | write_period=0 |
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52 | CALL getin('write_period',write_period) |
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53 | write_period=write_period/scale_factor |
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54 | itau_out=FLOOR(.5+write_period/dt) |
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55 | IF (is_mpi_root) PRINT *, 'Output frequency (scaled) set to ',write_period, ' : itau_out = ',itau_out |
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56 | |
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57 | CALL create_time_counter_header |
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58 | |
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59 | END SUBROUTINE init_time |
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60 | |
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61 | SUBROUTINE create_time_counter_header |
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62 | USE netcdf_mod |
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63 | USE prec |
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64 | USE ioipsl |
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65 | USE mpipara |
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66 | IMPLICIT NONE |
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67 | INTEGER :: status |
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68 | INTEGER :: timeid, dtid |
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69 | REAL(rstd) :: dt |
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70 | CHARACTER(LEN=255) :: time_frequency |
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71 | |
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72 | IF (is_mpi_root) THEN |
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73 | status = NF90_CREATE('time_counter.nc', NF90_CLOBBER, ncid) |
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74 | status = NF90_DEF_DIM(ncid,'time_counter',NF90_UNLIMITED,timeid) |
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75 | status = NF90_DEF_VAR(ncid,'time_counter',NF90_DOUBLE,(/ timeid /),time_counter_id) |
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76 | status = NF90_PUT_ATT(ncid,time_counter_id,"long_name","time") |
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77 | status = NF90_PUT_ATT(ncid,time_counter_id,"units","seconds since 2000-01-01 00:00:00") |
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78 | status = NF90_PUT_ATT(ncid,time_counter_id,"calendar","noleap") |
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79 | status = NF90_DEF_VAR(ncid,'mdt',NF90_DOUBLE,varid=dtid) |
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80 | |
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81 | WRITE(time_frequency,*) write_period |
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82 | PRINT*,TRIM(time_frequency) |
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83 | status = NF90_PUT_ATT(ncid,NF90_GLOBAL,"time_frequency",TRIM(time_frequency)//"s") |
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84 | |
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85 | status = NF90_ENDDEF(ncid) |
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86 | |
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87 | CALL getin("dt",dt) |
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88 | status=NF90_PUT_VAR(ncid,dtid, dt) |
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89 | ENDIF |
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90 | it=0 |
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91 | |
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92 | END SUBROUTINE create_time_counter_header |
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93 | |
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94 | SUBROUTINE update_time_counter(time) |
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95 | USE netcdf_mod |
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96 | USE mpipara |
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97 | USE prec |
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98 | IMPLICIT NONE |
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99 | REAL(rstd),INTENT(IN) ::time |
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100 | INTEGER :: status |
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101 | REAL(rstd) ::time_array(1) |
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102 | time_array(1)=time |
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103 | |
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104 | it=it+1 |
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105 | IF (is_mpi_root) THEN |
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106 | status=NF90_PUT_VAR(ncid,time_counter_id,time_array,start=(/ it /),count=(/ 1 /)) |
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107 | status=NF90_SYNC(ncid) |
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108 | ENDIF |
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109 | |
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110 | END SUBROUTINE update_time_counter |
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111 | |
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112 | SUBROUTINE close_time_counter |
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113 | USE netcdf_mod |
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114 | USE mpipara |
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115 | IMPLICIT NONE |
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116 | INTEGER :: status |
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117 | |
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118 | IF (is_mpi_root) status=NF90_CLOSE(ncid) |
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119 | |
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120 | END SUBROUTINE close_time_counter |
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121 | |
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122 | END MODULE time_mod |
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