1 | ! |
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2 | ! $Id: time_phylmdz_mod.F90 2839 2017-03-30 14:16:38Z idelkadi $ |
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3 | ! |
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4 | MODULE time_phylmdz_mod |
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5 | |
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6 | IMPLICIT NONE |
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7 | REAL,SAVE :: pdtphys ! physics time step (s) |
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8 | !$OMP THREADPRIVATE(pdtphys) |
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9 | INTEGER,SAVE :: day_step_phy ! number of physical steps per day |
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10 | !$OMP THREADPRIVATE(day_step_phy) |
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11 | INTEGER,SAVE :: ndays ! number of days to run |
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12 | !$OMP THREADPRIVATE(ndays) |
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13 | INTEGER,SAVE :: annee_ref ! reference year from the origin |
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14 | !$OMP THREADPRIVATE(annee_ref) |
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15 | INTEGER,SAVE :: day_ref ! reference year of the origin |
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16 | !$OMP THREADPRIVATE(day_ref) |
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17 | INTEGER,SAVE :: day_ini ! initial day of the run starting from 1st january of annee_ref |
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18 | !$OMP THREADPRIVATE(day_ini) |
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19 | INTEGER,SAVE :: day_end ! final day of the run starting from 1st january of annee_ref |
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20 | !$OMP THREADPRIVATE(day_end) |
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21 | REAL,SAVE :: start_time ! starting time from the begining of the initial day |
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22 | !$OMP THREADPRIVATE(start_time) |
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23 | INTEGER,SAVE :: raz_date |
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24 | !$OMP THREADPRIVATE(raz_date) |
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25 | |
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26 | INTEGER,SAVE :: itau_phy ! number of physiq iteration from origin |
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27 | !$OMP THREADPRIVATE(itau_phy) |
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28 | INTEGER,SAVE :: itaufin_phy ! final iteration (in itau_phy steps) |
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29 | !$OMP THREADPRIVATE(itaufin_phy) |
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30 | REAL,SAVE :: current_time ! current elapsed time in seconds from the begining of the run |
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31 | !$OMP THREADPRIVATE(current_time) |
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32 | |
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33 | |
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34 | CONTAINS |
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35 | |
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36 | SUBROUTINE init_time(annee_ref_, day_ref_, day_ini_, start_time_, & |
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37 | ndays_, pdtphys_) |
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38 | USE ioipsl_getin_p_mod, ONLY : getin_p |
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39 | USE phys_cal_mod, ONLY: phys_cal_init |
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40 | IMPLICIT NONE |
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41 | INCLUDE 'YOMCST.h' |
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42 | INTEGER, INTENT(IN) :: annee_ref_ |
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43 | INTEGER, INTENT(IN) :: day_ref_ |
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44 | INTEGER, INTENT(IN) :: day_ini_ |
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45 | REAL, INTENT(IN) :: start_time_ |
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46 | INTEGER, INTENT(IN) :: ndays_ |
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47 | REAL, INTENT(IN) :: pdtphys_ |
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48 | |
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49 | annee_ref = annee_ref_ |
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50 | day_ref = day_ref_ |
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51 | day_ini = day_ini_ |
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52 | start_time = start_time_ |
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53 | ndays = ndays_ |
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54 | pdtphys = pdtphys_ |
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55 | |
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56 | ! Initialize module variable not inherited from dynamics |
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57 | day_step_phy = NINT(rday/pdtphys) |
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58 | day_end = day_ini + ndays |
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59 | |
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60 | raz_date = 0 |
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61 | CALL getin_p('raz_date', raz_date) |
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62 | |
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63 | current_time=0. |
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64 | |
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65 | CALL phys_cal_init(annee_ref,day_ref) |
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66 | |
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67 | END SUBROUTINE init_time |
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68 | |
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69 | SUBROUTINE init_iteration(itau_phy_) |
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70 | IMPLICIT NONE |
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71 | INTEGER, INTENT(IN) :: itau_phy_ |
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72 | itau_phy=itau_phy_ |
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73 | IF (raz_date==1) itau_phy=0 |
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74 | |
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75 | itaufin_phy=itau_phy+NINT(ndays/pdtphys) |
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76 | |
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77 | END SUBROUTINE init_iteration |
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78 | |
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79 | SUBROUTINE update_time(pdtphys_) |
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80 | ! This subroutine updates the module saved variables. |
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81 | USE ioipsl, ONLY : ymds2ju |
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82 | USE phys_cal_mod, ONLY: phys_cal_update |
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83 | USE print_control_mod, ONLY: lunout |
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84 | IMPLICIT NONE |
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85 | INCLUDE 'YOMCST.h' |
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86 | REAL,INTENT(IN) :: pdtphys_ |
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87 | REAL :: julian_date |
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88 | INTEGER :: cur_day |
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89 | REAL :: cur_sec |
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90 | |
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91 | ! Check if the physics timestep has changed |
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92 | IF ( ABS( (pdtphys-pdtphys_) / ((pdtphys+pdtphys_)/2))> 10.*EPSILON(pdtphys_)) THEN |
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93 | WRITE(lunout,*) "WARNING ! Physics time step changes from a call to the next",pdtphys_,pdtphys |
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94 | WRITE(lunout,*) "Not sure the physics parametrizations can handle this..." |
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95 | ENDIF |
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96 | pdtphys=pdtphys_ |
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97 | |
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98 | ! Update elapsed time since begining of run: |
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99 | current_time = current_time + pdtphys |
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100 | cur_day = int(current_time/rday) |
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101 | cur_sec = current_time - (cur_day * rday) |
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102 | |
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103 | ! Compute corresponding Julian date and update calendar |
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104 | cur_day = cur_day + day_ini |
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105 | cur_sec = cur_sec + (start_time * rday) |
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106 | CALL ymds2ju(annee_ref,1, cur_day, cur_sec, julian_date) |
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107 | CALL phys_cal_update(julian_date) |
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108 | |
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109 | END SUBROUTINE update_time |
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110 | |
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111 | END MODULE time_phylmdz_mod |
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112 | |
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