[1682] | 1 | !> @file time_integration.f90 |
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[1036] | 2 | !--------------------------------------------------------------------------------! |
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| 3 | ! This file is part of PALM. |
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| 4 | ! |
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| 5 | ! PALM is free software: you can redistribute it and/or modify it under the terms |
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| 6 | ! of the GNU General Public License as published by the Free Software Foundation, |
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| 7 | ! either version 3 of the License, or (at your option) any later version. |
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| 8 | ! |
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| 9 | ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY |
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| 10 | ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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| 11 | ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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| 12 | ! |
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| 13 | ! You should have received a copy of the GNU General Public License along with |
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| 14 | ! PALM. If not, see <http://www.gnu.org/licenses/>. |
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| 15 | ! |
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[1818] | 16 | ! Copyright 1997-2016 Leibniz Universitaet Hannover |
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[1036] | 17 | !--------------------------------------------------------------------------------! |
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| 18 | ! |
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[484] | 19 | ! Current revisions: |
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[1092] | 20 | ! ------------------ |
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[1960] | 21 | ! Separate humidity and passive scalar |
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[1928] | 22 | ! |
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[1366] | 23 | ! Former revisions: |
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| 24 | ! ----------------- |
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| 25 | ! $Id: time_integration.f90 1960 2016-07-12 16:34:24Z suehring $ |
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| 26 | ! |
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[1958] | 27 | ! 1957 2016-07-07 10:43:48Z suehring |
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| 28 | ! flight module added |
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| 29 | ! |
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[1933] | 30 | ! 1919 2016-05-27 14:51:23Z raasch |
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| 31 | ! Initial version of purely vertical nesting introduced. |
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[1928] | 32 | ! |
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[1919] | 33 | ! 1918 2016-05-27 14:35:57Z raasch |
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| 34 | ! determination of time step moved to the end of the time step loop, |
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| 35 | ! the first time step is now always calculated before the time step loop (i.e. |
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| 36 | ! also in case of restart runs) |
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| 37 | ! |
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[1917] | 38 | ! 1914 2016-05-26 14:44:07Z witha |
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| 39 | ! Added call for wind turbine model |
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| 40 | ! |
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[1879] | 41 | ! 1878 2016-04-19 12:30:36Z hellstea |
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| 42 | ! Synchronization for nested runs rewritten |
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| 43 | ! |
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[1854] | 44 | ! 1853 2016-04-11 09:00:35Z maronga |
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| 45 | ! Adjusted for use with radiation_scheme = constant |
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| 46 | ! |
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[1851] | 47 | ! 1849 2016-04-08 11:33:18Z hoffmann |
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| 48 | ! Adapted for modularization of microphysics |
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| 49 | ! |
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[1834] | 50 | ! 1833 2016-04-07 14:23:03Z raasch |
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| 51 | ! spectrum renamed spectra_mod, spectra related variables moved to spectra_mod |
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| 52 | ! |
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[1832] | 53 | ! 1831 2016-04-07 13:15:51Z hoffmann |
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| 54 | ! turbulence renamed collision_turbulence |
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| 55 | ! |
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[1823] | 56 | ! 1822 2016-04-07 07:49:42Z hoffmann |
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| 57 | ! icloud_scheme replaced by microphysics_* |
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| 58 | ! |
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[1809] | 59 | ! 1808 2016-04-05 19:44:00Z raasch |
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| 60 | ! output message in case unscheduled radiation calls removed |
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| 61 | ! |
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[1798] | 62 | ! 1797 2016-03-21 16:50:28Z raasch |
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| 63 | ! introduction of different datatransfer modes |
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| 64 | ! |
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[1792] | 65 | ! 1791 2016-03-11 10:41:25Z raasch |
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| 66 | ! call of pmci_update_new removed |
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| 67 | ! |
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[1787] | 68 | ! 1786 2016-03-08 05:49:27Z raasch |
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| 69 | ! +module spectrum |
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| 70 | ! |
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[1784] | 71 | ! 1783 2016-03-06 18:36:17Z raasch |
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| 72 | ! switch back of netcdf data format for mask output moved to the mask output |
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| 73 | ! routine |
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| 74 | ! |
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[1782] | 75 | ! 1781 2016-03-03 15:12:23Z raasch |
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| 76 | ! some pmc calls removed at the beginning (before timeloop), |
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| 77 | ! pmc initialization moved to the main program |
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| 78 | ! |
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[1765] | 79 | ! 1764 2016-02-28 12:45:19Z raasch |
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| 80 | ! PMC_ACTIVE flags removed, |
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| 81 | ! bugfix: nest synchronization after first call of timestep |
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| 82 | ! |
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[1763] | 83 | ! 1762 2016-02-25 12:31:13Z hellstea |
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| 84 | ! Introduction of nested domain feature |
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| 85 | ! |
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[1737] | 86 | ! 1736 2015-12-04 08:56:33Z raasch |
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| 87 | ! no perturbations added to total domain if energy limit has been set zero |
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| 88 | ! |
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[1692] | 89 | ! 1691 2015-10-26 16:17:44Z maronga |
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| 90 | ! Added option for spin-ups without land surface and radiation models. Moved calls |
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| 91 | ! for radiation and lan surface schemes. |
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| 92 | ! |
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[1683] | 93 | ! 1682 2015-10-07 23:56:08Z knoop |
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| 94 | ! Code annotations made doxygen readable |
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| 95 | ! |
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[1672] | 96 | ! 1671 2015-09-25 03:29:37Z raasch |
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| 97 | ! bugfix: ghostpoint exchange for array diss in case that sgs velocities are used |
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| 98 | ! for particles |
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| 99 | ! |
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[1586] | 100 | ! 1585 2015-04-30 07:05:52Z maronga |
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| 101 | ! Moved call of radiation scheme. Added support for RRTM |
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| 102 | ! |
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[1552] | 103 | ! 1551 2015-03-03 14:18:16Z maronga |
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| 104 | ! Added interface for different radiation schemes. |
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| 105 | ! |
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[1497] | 106 | ! 1496 2014-12-02 17:25:50Z maronga |
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| 107 | ! Added calls for the land surface model and radiation scheme |
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| 108 | ! |
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[1403] | 109 | ! 1402 2014-05-09 14:25:13Z raasch |
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| 110 | ! location messages modified |
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| 111 | ! |
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[1385] | 112 | ! 1384 2014-05-02 14:31:06Z raasch |
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| 113 | ! location messages added |
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| 114 | ! |
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[1381] | 115 | ! 1380 2014-04-28 12:40:45Z heinze |
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| 116 | ! CALL of nudge_ref added |
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| 117 | ! bc_pt_t_val and bc_q_t_val are updated in case nudging is used |
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| 118 | ! |
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[1366] | 119 | ! 1365 2014-04-22 15:03:56Z boeske |
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[1365] | 120 | ! Reset sums_ls_l to zero at each timestep |
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| 121 | ! +sums_ls_l |
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| 122 | ! Calculation of reference state (previously in subroutine calc_mean_profile) |
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| 123 | |
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[1343] | 124 | ! 1342 2014-03-26 17:04:47Z kanani |
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| 125 | ! REAL constants defined as wp-kind |
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| 126 | ! |
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[1321] | 127 | ! 1320 2014-03-20 08:40:49Z raasch |
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[1320] | 128 | ! ONLY-attribute added to USE-statements, |
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| 129 | ! kind-parameters added to all INTEGER and REAL declaration statements, |
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| 130 | ! kinds are defined in new module kinds, |
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| 131 | ! old module precision_kind is removed, |
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| 132 | ! revision history before 2012 removed, |
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| 133 | ! comment fields (!:) to be used for variable explanations added to |
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| 134 | ! all variable declaration statements |
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[1319] | 135 | ! 1318 2014-03-17 13:35:16Z raasch |
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| 136 | ! module interfaces removed |
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| 137 | ! |
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[1309] | 138 | ! 1308 2014-03-13 14:58:42Z fricke |
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| 139 | ! +netcdf_data_format_save |
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| 140 | ! For masked data, parallel netcdf output is not tested so far, hence |
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| 141 | ! netcdf_data_format is switched back to non-paralell output. |
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| 142 | ! |
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[1277] | 143 | ! 1276 2014-01-15 13:40:41Z heinze |
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| 144 | ! Use LSF_DATA also in case of Dirichlet bottom boundary condition for scalars |
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| 145 | ! |
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[1258] | 146 | ! 1257 2013-11-08 15:18:40Z raasch |
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| 147 | ! acc-update-host directive for timestep removed |
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| 148 | ! |
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[1242] | 149 | ! 1241 2013-10-30 11:36:58Z heinze |
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| 150 | ! Generalize calc_mean_profile for wider use |
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| 151 | ! Determine shf and qsws in dependence on data from LSF_DATA |
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| 152 | ! Determine ug and vg in dependence on data from LSF_DATA |
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[1222] | 153 | ! 1221 2013-09-10 08:59:13Z raasch |
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| 154 | ! host update of arrays before timestep is called |
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| 155 | ! |
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[1182] | 156 | ! 1179 2013-06-14 05:57:58Z raasch |
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| 157 | ! mean profiles for reference state are only calculated if required, |
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| 158 | ! small bugfix for background communication |
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| 159 | ! |
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[1172] | 160 | ! 1171 2013-05-30 11:27:45Z raasch |
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| 161 | ! split of prognostic_equations deactivated (comment lines), for the time being |
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| 162 | ! |
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[1132] | 163 | ! 1128 2013-04-12 06:19:32Z raasch |
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[1128] | 164 | ! asynchronous transfer of ghost point data realized for acc-optimized version: |
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| 165 | ! prognostic_equations are first called two times for those points required for |
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| 166 | ! the left-right and north-south exchange, respectively, and then for the |
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| 167 | ! remaining points, |
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| 168 | ! those parts requiring global communication moved from prognostic_equations to |
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| 169 | ! here |
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[392] | 170 | ! |
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[1116] | 171 | ! 1115 2013-03-26 18:16:16Z hoffmann |
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| 172 | ! calculation of qr and nr is restricted to precipitation |
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| 173 | ! |
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[1114] | 174 | ! 1113 2013-03-10 02:48:14Z raasch |
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| 175 | ! GPU-porting of boundary conditions, |
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| 176 | ! openACC directives updated |
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| 177 | ! formal parameter removed from routine boundary_conds |
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| 178 | ! |
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[1112] | 179 | ! 1111 2013-03-08 23:54:10Z raasch |
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| 180 | ! +internal timestep counter for cpu statistics added, |
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| 181 | ! openACC directives updated |
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| 182 | ! |
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[1093] | 183 | ! 1092 2013-02-02 11:24:22Z raasch |
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| 184 | ! unused variables removed |
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| 185 | ! |
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[1066] | 186 | ! 1065 2012-11-22 17:42:36Z hoffmann |
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| 187 | ! exchange of diss (dissipation rate) in case of turbulence = .TRUE. added |
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| 188 | ! |
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[1054] | 189 | ! 1053 2012-11-13 17:11:03Z hoffmann |
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| 190 | ! exchange of ghost points for nr, qr added |
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| 191 | ! |
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[1037] | 192 | ! 1036 2012-10-22 13:43:42Z raasch |
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| 193 | ! code put under GPL (PALM 3.9) |
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| 194 | ! |
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[1020] | 195 | ! 1019 2012-09-28 06:46:45Z raasch |
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| 196 | ! non-optimized version of prognostic_equations removed |
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| 197 | ! |
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[1017] | 198 | ! 1015 2012-09-27 09:23:24Z raasch |
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| 199 | ! +call of prognostic_equations_acc |
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| 200 | ! |
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[1002] | 201 | ! 1001 2012-09-13 14:08:46Z raasch |
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| 202 | ! all actions concerning leapfrog- and upstream-spline-scheme removed |
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| 203 | ! |
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[850] | 204 | ! 849 2012-03-15 10:35:09Z raasch |
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| 205 | ! advec_particles renamed lpm, first_call_advec_particles renamed first_call_lpm |
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| 206 | ! |
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[826] | 207 | ! 825 2012-02-19 03:03:44Z raasch |
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| 208 | ! wang_collision_kernel renamed wang_kernel |
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| 209 | ! |
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[1] | 210 | ! Revision 1.1 1997/08/11 06:19:04 raasch |
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| 211 | ! Initial revision |
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| 212 | ! |
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| 213 | ! |
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| 214 | ! Description: |
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| 215 | ! ------------ |
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[1682] | 216 | !> Integration in time of the model equations, statistical analysis and graphic |
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| 217 | !> output |
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[1] | 218 | !------------------------------------------------------------------------------! |
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[1682] | 219 | SUBROUTINE time_integration |
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| 220 | |
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[1] | 221 | |
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[1320] | 222 | USE advec_ws, & |
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| 223 | ONLY: ws_statistics |
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| 224 | |
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| 225 | USE arrays_3d, & |
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[1762] | 226 | ONLY: diss, dzu, e, e_p, nr_p, prho, pt, pt_p, pt_init, q_init, q, & |
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[1960] | 227 | ql, ql_c, ql_v, ql_vp, qr_p, q_p, ref_state, rho, s, s_p, sa_p, & |
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| 228 | tend, u, u_p, v, vpt, v_p, w, w_p |
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[1320] | 229 | |
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[1365] | 230 | USE calc_mean_profile_mod, & |
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[1320] | 231 | ONLY: calc_mean_profile |
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| 232 | |
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| 233 | USE control_parameters, & |
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| 234 | ONLY: advected_distance_x, advected_distance_y, average_count_3d, & |
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[1833] | 235 | averaging_interval, averaging_interval_pr, & |
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| 236 | bc_lr_cyc, bc_ns_cyc, bc_pt_t_val, & |
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[1380] | 237 | bc_q_t_val, call_psolver_at_all_substeps, cloud_droplets, & |
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[1691] | 238 | cloud_physics, constant_flux_layer, constant_heatflux, & |
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| 239 | create_disturbances, dopr_n, constant_diffusion, coupling_mode, & |
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| 240 | coupling_start_time, current_timestep_number, & |
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| 241 | disturbance_created, disturbance_energy_limit, dist_range, & |
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| 242 | do_sum, dt_3d, dt_averaging_input, dt_averaging_input_pr, & |
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| 243 | dt_coupling, dt_data_output_av, dt_disturb, dt_do2d_xy, & |
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| 244 | dt_do2d_xz, dt_do2d_yz, dt_do3d, dt_domask,dt_dopts, dt_dopr, & |
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[1833] | 245 | dt_dopr_listing, dt_dots, dt_dvrp, dt_run_control, & |
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[1320] | 246 | end_time, first_call_lpm, galilei_transformation, humidity, & |
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[1822] | 247 | intermediate_timestep_count, & |
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[1320] | 248 | intermediate_timestep_count_max, large_scale_forcing, & |
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[1822] | 249 | loop_optimization, lsf_surf, lsf_vert, masks, & |
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| 250 | microphysics_seifert, mid, nest_domain, & |
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[1783] | 251 | neutral, nr_timesteps_this_run, nudging, & |
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[1822] | 252 | ocean, on_device, passive_scalar, & |
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[1320] | 253 | prho_reference, pt_reference, pt_slope_offset, random_heatflux, & |
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| 254 | run_coupled, simulated_time, simulated_time_chr, & |
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| 255 | skip_time_do2d_xy, skip_time_do2d_xz, skip_time_do2d_yz, & |
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| 256 | skip_time_do3d, skip_time_domask, skip_time_dopr, & |
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[1833] | 257 | skip_time_data_output_av, sloping_surface, & |
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[1320] | 258 | stop_dt, terminate_coupled, terminate_run, timestep_scheme, & |
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| 259 | time_coupling, time_do2d_xy, time_do2d_xz, time_do2d_yz, & |
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| 260 | time_do3d, time_domask, time_dopr, time_dopr_av, & |
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| 261 | time_dopr_listing, time_dopts, time_dosp, time_dosp_av, & |
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| 262 | time_dots, time_do_av, time_do_sla, time_disturb, time_dvrp, & |
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[1496] | 263 | time_run_control, time_since_reference_point, & |
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[1320] | 264 | turbulent_inflow, use_initial_profile_as_reference, & |
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[1957] | 265 | use_single_reference_value, u_gtrans, v_gtrans, virtual_flight, & |
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| 266 | ws_scheme_mom, ws_scheme_sca |
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[1320] | 267 | |
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| 268 | USE cpulog, & |
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| 269 | ONLY: cpu_log, log_point, log_point_s |
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| 270 | |
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[1957] | 271 | USE flight_mod, & |
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| 272 | ONLY: flight_measurement |
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| 273 | |
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| 274 | |
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[1320] | 275 | USE indices, & |
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| 276 | ONLY: i_left, i_right, j_north, j_south, nbgp, nx, nxl, nxlg, nxr, & |
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[1918] | 277 | nxrg, nyn, nyng, nys, nysg, nzb, nzt, nzb_u_inner, nzb_v_inner |
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[1320] | 278 | |
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| 279 | USE interaction_droplets_ptq_mod, & |
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| 280 | ONLY: interaction_droplets_ptq |
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| 281 | |
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[1918] | 282 | USE interfaces |
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| 283 | |
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[1320] | 284 | USE kinds |
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| 285 | |
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[1496] | 286 | USE land_surface_model_mod, & |
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[1691] | 287 | ONLY: land_surface, lsm_energy_balance, lsm_soil_model, & |
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| 288 | skip_time_do_lsm |
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[1496] | 289 | |
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[1320] | 290 | USE ls_forcing_mod, & |
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| 291 | ONLY: ls_forcing_surf, ls_forcing_vert |
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| 292 | |
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[1849] | 293 | USE microphysics_mod, & |
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| 294 | ONLY: collision_turbulence |
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| 295 | |
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[1365] | 296 | USE nudge_mod, & |
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[1380] | 297 | ONLY: calc_tnudge, nudge_ref |
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[1365] | 298 | |
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[1320] | 299 | USE particle_attributes, & |
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[1671] | 300 | ONLY: particle_advection, particle_advection_start, & |
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| 301 | use_sgs_for_particles, wang_kernel |
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[1320] | 302 | |
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[1] | 303 | USE pegrid |
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| 304 | |
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[1762] | 305 | USE pmc_interface, & |
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[1933] | 306 | ONLY: nested_run, nesting_mode, pmci_datatrans, & |
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| 307 | pmci_ensure_nest_mass_conservation, pmci_synchronize |
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[1762] | 308 | |
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[1320] | 309 | USE production_e_mod, & |
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| 310 | ONLY: production_e_init |
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| 311 | |
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[1402] | 312 | USE progress_bar, & |
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| 313 | ONLY: finish_progress_bar, output_progress_bar |
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| 314 | |
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[1320] | 315 | USE prognostic_equations_mod, & |
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| 316 | ONLY: prognostic_equations_acc, prognostic_equations_cache, & |
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| 317 | prognostic_equations_vector |
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| 318 | |
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[1496] | 319 | USE radiation_model_mod, & |
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[1691] | 320 | ONLY: dt_radiation, force_radiation_call, radiation, & |
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[1853] | 321 | radiation_clearsky, radiation_constant, radiation_rrtmg, & |
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| 322 | radiation_scheme, skip_time_do_radiation, time_radiation |
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[1496] | 323 | |
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[1833] | 324 | USE spectra_mod, & |
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| 325 | ONLY: average_count_sp, averaging_interval_sp, calc_spectra, dt_dosp, & |
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| 326 | skip_time_dosp |
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[1786] | 327 | |
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[1320] | 328 | USE statistics, & |
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[1918] | 329 | ONLY: flow_statistics_called, hom, pr_palm, sums_ls_l, u_max, & |
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| 330 | u_max_ijk, v_max, v_max_ijk, w_max, w_max_ijk |
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[1320] | 331 | |
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[1691] | 332 | USE surface_layer_fluxes_mod, & |
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| 333 | ONLY: surface_layer_fluxes |
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| 334 | |
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[1320] | 335 | USE user_actions_mod, & |
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| 336 | ONLY: user_actions |
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| 337 | |
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[1914] | 338 | USE wind_turbine_model_mod, & |
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| 339 | ONLY: wind_turbine, wtm_forces |
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| 340 | |
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[1] | 341 | IMPLICIT NONE |
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| 342 | |
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[1682] | 343 | CHARACTER (LEN=9) :: time_to_string !< |
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[1] | 344 | |
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[1918] | 345 | REAL(wp) :: dt_3d_old !< temporary storage of timestep to be used for |
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| 346 | !< steering of run control output interval |
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| 347 | |
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[1] | 348 | ! |
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[1918] | 349 | !-- At beginning determine the first time step |
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| 350 | CALL timestep |
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[667] | 351 | |
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[1764] | 352 | ! |
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| 353 | !-- Synchronize the timestep in case of nested run. |
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| 354 | IF ( nested_run ) THEN |
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[1878] | 355 | ! |
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| 356 | !-- Synchronization by unifying the time step. |
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| 357 | !-- Global minimum of all time-steps is used for all. |
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| 358 | CALL pmci_synchronize |
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[1764] | 359 | ENDIF |
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| 360 | |
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[1918] | 361 | ! |
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| 362 | !-- Determine and print out the run control quantities before the first time |
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| 363 | !-- step of this run. For the initial run, some statistics (e.g. divergence) |
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| 364 | !-- need to be determined first. |
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| 365 | IF ( simulated_time == 0.0_wp ) CALL flow_statistics |
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[1] | 366 | CALL run_control |
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| 367 | |
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[108] | 368 | ! |
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| 369 | !-- Data exchange between coupled models in case that a call has been omitted |
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| 370 | !-- at the end of the previous run of a job chain. |
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[291] | 371 | IF ( coupling_mode /= 'uncoupled' .AND. run_coupled ) THEN |
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[108] | 372 | ! |
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| 373 | !-- In case of model termination initiated by the local model the coupler |
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| 374 | !-- must not be called because this would again cause an MPI hang. |
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[1918] | 375 | DO WHILE ( time_coupling >= dt_coupling .AND. terminate_coupled == 0 ) |
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[108] | 376 | CALL surface_coupler |
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| 377 | time_coupling = time_coupling - dt_coupling |
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| 378 | ENDDO |
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[1918] | 379 | IF (time_coupling == 0.0_wp .AND. & |
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| 380 | time_since_reference_point < dt_coupling ) & |
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[348] | 381 | THEN |
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| 382 | time_coupling = time_since_reference_point |
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| 383 | ENDIF |
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[108] | 384 | ENDIF |
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| 385 | |
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[1] | 386 | #if defined( __dvrp_graphics ) |
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| 387 | ! |
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| 388 | !-- Time measurement with dvrp software |
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| 389 | CALL DVRP_LOG_EVENT( 2, current_timestep_number ) |
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| 390 | #endif |
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| 391 | |
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[1402] | 392 | CALL location_message( 'start with time-stepping', .TRUE. ) |
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[1] | 393 | ! |
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| 394 | !-- Start of the time loop |
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| 395 | DO WHILE ( simulated_time < end_time .AND. .NOT. stop_dt .AND. & |
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| 396 | .NOT. terminate_run ) |
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| 397 | |
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| 398 | CALL cpu_log( log_point_s(10), 'timesteps', 'start' ) |
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[1221] | 399 | |
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[1] | 400 | ! |
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[1241] | 401 | !-- Determine ug, vg and w_subs in dependence on data from external file |
---|
| 402 | !-- LSF_DATA |
---|
[1365] | 403 | IF ( large_scale_forcing .AND. lsf_vert ) THEN |
---|
[1241] | 404 | CALL ls_forcing_vert ( simulated_time ) |
---|
[1365] | 405 | sums_ls_l = 0.0_wp |
---|
[1241] | 406 | ENDIF |
---|
| 407 | |
---|
| 408 | ! |
---|
[1380] | 409 | !-- Set pt_init and q_init to the current profiles taken from |
---|
| 410 | !-- NUDGING_DATA |
---|
| 411 | IF ( nudging ) THEN |
---|
| 412 | CALL nudge_ref ( simulated_time ) |
---|
| 413 | ! |
---|
| 414 | !-- Store temperature gradient at the top boundary for possible Neumann |
---|
| 415 | !-- boundary condition |
---|
| 416 | bc_pt_t_val = ( pt_init(nzt+1) - pt_init(nzt) ) / dzu(nzt+1) |
---|
| 417 | bc_q_t_val = ( q_init(nzt+1) - q_init(nzt) ) / dzu(nzt+1) |
---|
| 418 | ENDIF |
---|
| 419 | |
---|
| 420 | ! |
---|
[1] | 421 | !-- Execute the user-defined actions |
---|
| 422 | CALL user_actions( 'before_timestep' ) |
---|
| 423 | |
---|
| 424 | ! |
---|
[1914] | 425 | !-- Calculate forces by wind turbines |
---|
| 426 | IF ( wind_turbine ) THEN |
---|
| 427 | |
---|
| 428 | CALL cpu_log( log_point(55), 'wind_turbine', 'start' ) |
---|
| 429 | |
---|
| 430 | CALL wtm_forces |
---|
| 431 | |
---|
| 432 | CALL cpu_log( log_point(55), 'wind_turbine', 'stop' ) |
---|
| 433 | |
---|
| 434 | ENDIF |
---|
| 435 | |
---|
| 436 | ! |
---|
[1] | 437 | !-- Start of intermediate step loop |
---|
| 438 | intermediate_timestep_count = 0 |
---|
| 439 | DO WHILE ( intermediate_timestep_count < & |
---|
| 440 | intermediate_timestep_count_max ) |
---|
| 441 | |
---|
| 442 | intermediate_timestep_count = intermediate_timestep_count + 1 |
---|
| 443 | |
---|
| 444 | ! |
---|
| 445 | !-- Set the steering factors for the prognostic equations which depend |
---|
| 446 | !-- on the timestep scheme |
---|
| 447 | CALL timestep_scheme_steering |
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| 448 | |
---|
| 449 | ! |
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[1128] | 450 | !-- Calculate those variables needed in the tendency terms which need |
---|
| 451 | !-- global communication |
---|
[1179] | 452 | IF ( .NOT. use_single_reference_value .AND. & |
---|
| 453 | .NOT. use_initial_profile_as_reference ) THEN |
---|
| 454 | ! |
---|
| 455 | !-- Horizontally averaged profiles to be used as reference state in |
---|
| 456 | !-- buoyancy terms (WARNING: only the respective last call of |
---|
| 457 | !-- calc_mean_profile defines the reference state!) |
---|
[1365] | 458 | IF ( .NOT. neutral ) THEN |
---|
| 459 | CALL calc_mean_profile( pt, 4 ) |
---|
| 460 | ref_state(:) = hom(:,1,4,0) ! this is used in the buoyancy term |
---|
| 461 | ENDIF |
---|
| 462 | IF ( ocean ) THEN |
---|
| 463 | CALL calc_mean_profile( rho, 64 ) |
---|
| 464 | ref_state(:) = hom(:,1,64,0) |
---|
| 465 | ENDIF |
---|
| 466 | IF ( humidity ) THEN |
---|
| 467 | CALL calc_mean_profile( vpt, 44 ) |
---|
| 468 | ref_state(:) = hom(:,1,44,0) |
---|
| 469 | ENDIF |
---|
| 470 | |
---|
[1179] | 471 | ENDIF |
---|
| 472 | |
---|
[1128] | 473 | IF ( .NOT. constant_diffusion ) CALL production_e_init |
---|
| 474 | IF ( ( ws_scheme_mom .OR. ws_scheme_sca ) .AND. & |
---|
| 475 | intermediate_timestep_count == 1 ) CALL ws_statistics |
---|
[1365] | 476 | ! |
---|
| 477 | !-- In case of nudging calculate current nudging time scale and horizontal |
---|
[1380] | 478 | !-- means of u, v, pt and q |
---|
[1365] | 479 | IF ( nudging ) THEN |
---|
| 480 | CALL calc_tnudge( simulated_time ) |
---|
| 481 | CALL calc_mean_profile( u, 1 ) |
---|
| 482 | CALL calc_mean_profile( v, 2 ) |
---|
| 483 | CALL calc_mean_profile( pt, 4 ) |
---|
| 484 | CALL calc_mean_profile( q, 41 ) |
---|
| 485 | ENDIF |
---|
[1128] | 486 | |
---|
| 487 | ! |
---|
[1] | 488 | !-- Solve the prognostic equations. A fast cache optimized version with |
---|
| 489 | !-- only one single loop is used in case of Piascek-Williams advection |
---|
| 490 | !-- scheme. NEC vector machines use a different version, because |
---|
| 491 | !-- in the other versions a good vectorization is prohibited due to |
---|
| 492 | !-- inlining problems. |
---|
[1019] | 493 | IF ( loop_optimization == 'cache' ) THEN |
---|
| 494 | CALL prognostic_equations_cache |
---|
| 495 | ELSEIF ( loop_optimization == 'vector' ) THEN |
---|
[63] | 496 | CALL prognostic_equations_vector |
---|
[1015] | 497 | ELSEIF ( loop_optimization == 'acc' ) THEN |
---|
[1171] | 498 | i_left = nxl; i_right = nxr |
---|
| 499 | j_south = nys; j_north = nyn |
---|
| 500 | CALL prognostic_equations_acc |
---|
| 501 | |
---|
| 502 | ! i_left = nxl; i_right = nxl+nbgp-1 |
---|
[1128] | 503 | ! j_south = nys; j_north = nyn |
---|
| 504 | ! CALL prognostic_equations_acc |
---|
[1171] | 505 | ! i_left = nxr-nbgp+1; i_right = nxr |
---|
| 506 | ! j_south = nys; j_north = nyn |
---|
| 507 | ! CALL prognostic_equations_acc |
---|
[1128] | 508 | |
---|
| 509 | ! |
---|
| 510 | !-- Exchange of ghost points (lateral boundary conditions) |
---|
| 511 | IF ( background_communication ) THEN |
---|
| 512 | |
---|
| 513 | CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'start' ) |
---|
| 514 | |
---|
| 515 | send_receive = 'lr' |
---|
| 516 | sendrecv_in_background = .TRUE. |
---|
| 517 | req = 0 |
---|
| 518 | req_count = 0 |
---|
| 519 | |
---|
| 520 | IF ( numprocs == 1 ) THEN ! workaround for single-core GPU runs |
---|
| 521 | on_device = .TRUE. ! to be removed after complete porting |
---|
| 522 | ELSE ! of ghost point exchange |
---|
| 523 | !$acc update host( e_p, pt_p, u_p, v_p, w_p ) |
---|
| 524 | ENDIF |
---|
| 525 | |
---|
| 526 | CALL exchange_horiz( u_p, nbgp ) |
---|
| 527 | CALL exchange_horiz( v_p, nbgp ) |
---|
| 528 | CALL exchange_horiz( w_p, nbgp ) |
---|
| 529 | CALL exchange_horiz( pt_p, nbgp ) |
---|
| 530 | IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e_p, nbgp ) |
---|
| 531 | IF ( ocean ) THEN |
---|
| 532 | CALL exchange_horiz( sa_p, nbgp ) |
---|
| 533 | CALL exchange_horiz( rho, nbgp ) |
---|
[1960] | 534 | CALL exchange_horiz( prho, nbgp ) |
---|
[1128] | 535 | ENDIF |
---|
[1960] | 536 | IF ( humidity ) THEN |
---|
[1128] | 537 | CALL exchange_horiz( q_p, nbgp ) |
---|
[1822] | 538 | IF ( cloud_physics .AND. microphysics_seifert ) THEN |
---|
[1128] | 539 | CALL exchange_horiz( qr_p, nbgp ) |
---|
| 540 | CALL exchange_horiz( nr_p, nbgp ) |
---|
| 541 | ENDIF |
---|
| 542 | ENDIF |
---|
| 543 | IF ( cloud_droplets ) THEN |
---|
| 544 | CALL exchange_horiz( ql, nbgp ) |
---|
| 545 | CALL exchange_horiz( ql_c, nbgp ) |
---|
| 546 | CALL exchange_horiz( ql_v, nbgp ) |
---|
| 547 | CALL exchange_horiz( ql_vp, nbgp ) |
---|
| 548 | ENDIF |
---|
[1831] | 549 | IF ( wang_kernel .OR. collision_turbulence .OR. & |
---|
| 550 | use_sgs_for_particles ) THEN |
---|
[1671] | 551 | CALL exchange_horiz( diss, nbgp ) |
---|
| 552 | ENDIF |
---|
[1960] | 553 | IF ( passive_scalar ) CALL exchange_horiz( s_p, nbgp ) |
---|
[1128] | 554 | |
---|
| 555 | IF ( numprocs == 1 ) THEN ! workaround for single-core GPU runs |
---|
| 556 | on_device = .FALSE. ! to be removed after complete porting |
---|
| 557 | ELSE ! of ghost point exchange |
---|
| 558 | !$acc update device( e_p, pt_p, u_p, v_p, w_p ) |
---|
| 559 | ENDIF |
---|
| 560 | |
---|
| 561 | sendrecv_in_background = .FALSE. |
---|
| 562 | |
---|
| 563 | CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'pause' ) |
---|
| 564 | |
---|
| 565 | ENDIF |
---|
| 566 | |
---|
[1171] | 567 | ! i_left = nxl+nbgp; i_right = nxr-nbgp |
---|
| 568 | ! j_south = nys; j_north = nys+nbgp-1 |
---|
| 569 | ! CALL prognostic_equations_acc |
---|
| 570 | ! i_left = nxl+nbgp; i_right = nxr-nbgp |
---|
| 571 | ! j_south = nyn-nbgp+1; j_north = nyn |
---|
| 572 | ! CALL prognostic_equations_acc |
---|
[1128] | 573 | |
---|
| 574 | IF ( background_communication ) THEN |
---|
| 575 | CALL cpu_log( log_point(41), 'exchange-horiz-wait', 'start' ) |
---|
| 576 | #if defined( __parallel ) |
---|
| 577 | CALL MPI_WAITALL( req_count, req, wait_stat, ierr ) |
---|
| 578 | #endif |
---|
| 579 | CALL cpu_log( log_point(41), 'exchange-horiz-wait', 'pause' ) |
---|
| 580 | |
---|
| 581 | CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'continue' ) |
---|
| 582 | |
---|
| 583 | send_receive = 'ns' |
---|
| 584 | sendrecv_in_background = .TRUE. |
---|
| 585 | req = 0 |
---|
| 586 | req_count = 0 |
---|
| 587 | |
---|
| 588 | IF ( numprocs == 1 ) THEN ! workaround for single-core GPU runs |
---|
| 589 | on_device = .TRUE. ! to be removed after complete porting |
---|
| 590 | ELSE ! of ghost point exchange |
---|
| 591 | !$acc update host( e_p, pt_p, u_p, v_p, w_p ) |
---|
| 592 | ENDIF |
---|
| 593 | |
---|
| 594 | CALL exchange_horiz( u_p, nbgp ) |
---|
| 595 | CALL exchange_horiz( v_p, nbgp ) |
---|
| 596 | CALL exchange_horiz( w_p, nbgp ) |
---|
| 597 | CALL exchange_horiz( pt_p, nbgp ) |
---|
| 598 | IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e_p, nbgp ) |
---|
| 599 | IF ( ocean ) THEN |
---|
| 600 | CALL exchange_horiz( sa_p, nbgp ) |
---|
| 601 | CALL exchange_horiz( rho, nbgp ) |
---|
| 602 | CALL exchange_horiz( prho, nbgp ) |
---|
| 603 | ENDIF |
---|
[1960] | 604 | IF ( humidity ) THEN |
---|
[1128] | 605 | CALL exchange_horiz( q_p, nbgp ) |
---|
[1822] | 606 | IF ( cloud_physics .AND. microphysics_seifert ) THEN |
---|
[1128] | 607 | CALL exchange_horiz( qr_p, nbgp ) |
---|
| 608 | CALL exchange_horiz( nr_p, nbgp ) |
---|
| 609 | ENDIF |
---|
| 610 | ENDIF |
---|
| 611 | IF ( cloud_droplets ) THEN |
---|
| 612 | CALL exchange_horiz( ql, nbgp ) |
---|
| 613 | CALL exchange_horiz( ql_c, nbgp ) |
---|
| 614 | CALL exchange_horiz( ql_v, nbgp ) |
---|
| 615 | CALL exchange_horiz( ql_vp, nbgp ) |
---|
| 616 | ENDIF |
---|
[1831] | 617 | IF ( wang_kernel .OR. collision_turbulence .OR. & |
---|
| 618 | use_sgs_for_particles ) THEN |
---|
[1671] | 619 | CALL exchange_horiz( diss, nbgp ) |
---|
| 620 | ENDIF |
---|
[1960] | 621 | IF ( passive_scalar ) CALL exchange_horiz( s_p, nbgp ) |
---|
[1128] | 622 | |
---|
| 623 | IF ( numprocs == 1 ) THEN ! workaround for single-core GPU runs |
---|
| 624 | on_device = .FALSE. ! to be removed after complete porting |
---|
| 625 | ELSE ! of ghost point exchange |
---|
| 626 | !$acc update device( e_p, pt_p, u_p, v_p, w_p ) |
---|
| 627 | ENDIF |
---|
| 628 | |
---|
| 629 | sendrecv_in_background = .FALSE. |
---|
| 630 | |
---|
| 631 | CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'stop' ) |
---|
| 632 | |
---|
| 633 | ENDIF |
---|
| 634 | |
---|
[1171] | 635 | ! i_left = nxl+nbgp; i_right = nxr-nbgp |
---|
| 636 | ! j_south = nys+nbgp; j_north = nyn-nbgp |
---|
| 637 | ! CALL prognostic_equations_acc |
---|
[1128] | 638 | |
---|
| 639 | IF ( background_communication ) THEN |
---|
| 640 | CALL cpu_log( log_point(41), 'exchange-horiz-wait', 'continue' ) |
---|
| 641 | #if defined( __parallel ) |
---|
| 642 | CALL MPI_WAITALL( req_count, req, wait_stat, ierr ) |
---|
| 643 | #endif |
---|
| 644 | send_receive = 'al' |
---|
| 645 | CALL cpu_log( log_point(41), 'exchange-horiz-wait', 'stop' ) |
---|
| 646 | ENDIF |
---|
| 647 | |
---|
[1] | 648 | ENDIF |
---|
| 649 | |
---|
| 650 | ! |
---|
[849] | 651 | !-- Particle transport/physics with the Lagrangian particle model |
---|
| 652 | !-- (only once during intermediate steps, because it uses an Euler-step) |
---|
[1128] | 653 | !-- ### particle model should be moved before prognostic_equations, in order |
---|
| 654 | !-- to regard droplet interactions directly |
---|
[63] | 655 | IF ( particle_advection .AND. & |
---|
| 656 | simulated_time >= particle_advection_start .AND. & |
---|
[1] | 657 | intermediate_timestep_count == 1 ) THEN |
---|
[849] | 658 | CALL lpm |
---|
| 659 | first_call_lpm = .FALSE. |
---|
[1] | 660 | ENDIF |
---|
| 661 | |
---|
| 662 | ! |
---|
| 663 | !-- Interaction of droplets with temperature and specific humidity. |
---|
| 664 | !-- Droplet condensation and evaporation is calculated within |
---|
| 665 | !-- advec_particles. |
---|
| 666 | IF ( cloud_droplets .AND. & |
---|
| 667 | intermediate_timestep_count == intermediate_timestep_count_max )& |
---|
| 668 | THEN |
---|
| 669 | CALL interaction_droplets_ptq |
---|
| 670 | ENDIF |
---|
| 671 | |
---|
| 672 | ! |
---|
| 673 | !-- Exchange of ghost points (lateral boundary conditions) |
---|
[1128] | 674 | IF ( .NOT. background_communication ) THEN |
---|
[1113] | 675 | |
---|
[1128] | 676 | CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'start' ) |
---|
[1113] | 677 | |
---|
[1128] | 678 | IF ( numprocs == 1 ) THEN ! workaround for single-core GPU runs |
---|
| 679 | on_device = .TRUE. ! to be removed after complete porting |
---|
| 680 | ELSE ! of ghost point exchange |
---|
| 681 | !$acc update host( e_p, pt_p, u_p, v_p, w_p ) |
---|
[1053] | 682 | ENDIF |
---|
[1] | 683 | |
---|
[1128] | 684 | CALL exchange_horiz( u_p, nbgp ) |
---|
| 685 | CALL exchange_horiz( v_p, nbgp ) |
---|
| 686 | CALL exchange_horiz( w_p, nbgp ) |
---|
| 687 | CALL exchange_horiz( pt_p, nbgp ) |
---|
| 688 | IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e_p, nbgp ) |
---|
| 689 | IF ( ocean ) THEN |
---|
| 690 | CALL exchange_horiz( sa_p, nbgp ) |
---|
| 691 | CALL exchange_horiz( rho, nbgp ) |
---|
| 692 | CALL exchange_horiz( prho, nbgp ) |
---|
| 693 | ENDIF |
---|
[1960] | 694 | IF ( humidity ) THEN |
---|
[1128] | 695 | CALL exchange_horiz( q_p, nbgp ) |
---|
[1822] | 696 | IF ( cloud_physics .AND. microphysics_seifert ) THEN |
---|
[1128] | 697 | CALL exchange_horiz( qr_p, nbgp ) |
---|
| 698 | CALL exchange_horiz( nr_p, nbgp ) |
---|
| 699 | ENDIF |
---|
| 700 | ENDIF |
---|
| 701 | IF ( cloud_droplets ) THEN |
---|
| 702 | CALL exchange_horiz( ql, nbgp ) |
---|
| 703 | CALL exchange_horiz( ql_c, nbgp ) |
---|
| 704 | CALL exchange_horiz( ql_v, nbgp ) |
---|
| 705 | CALL exchange_horiz( ql_vp, nbgp ) |
---|
| 706 | ENDIF |
---|
[1831] | 707 | IF ( wang_kernel .OR. collision_turbulence .OR. & |
---|
| 708 | use_sgs_for_particles ) THEN |
---|
[1671] | 709 | CALL exchange_horiz( diss, nbgp ) |
---|
| 710 | ENDIF |
---|
[1960] | 711 | IF ( passive_scalar ) CALL exchange_horiz( s_p, nbgp ) |
---|
[1128] | 712 | |
---|
| 713 | IF ( numprocs == 1 ) THEN ! workaround for single-core GPU runs |
---|
| 714 | on_device = .FALSE. ! to be removed after complete porting |
---|
| 715 | ELSE ! of ghost point exchange |
---|
| 716 | !$acc update device( e_p, pt_p, u_p, v_p, w_p ) |
---|
| 717 | ENDIF |
---|
| 718 | |
---|
| 719 | CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'stop' ) |
---|
| 720 | |
---|
[1113] | 721 | ENDIF |
---|
| 722 | |
---|
[1] | 723 | ! |
---|
| 724 | !-- Boundary conditions for the prognostic quantities (except of the |
---|
| 725 | !-- velocities at the outflow in case of a non-cyclic lateral wall) |
---|
[1113] | 726 | CALL boundary_conds |
---|
[1] | 727 | |
---|
| 728 | ! |
---|
[73] | 729 | !-- Swap the time levels in preparation for the next time step. |
---|
| 730 | CALL swap_timelevel |
---|
| 731 | |
---|
[1764] | 732 | IF ( nested_run ) THEN |
---|
[1797] | 733 | |
---|
[1764] | 734 | CALL cpu_log( log_point(60), 'nesting', 'start' ) |
---|
[1762] | 735 | ! |
---|
[1933] | 736 | !-- Domain nesting. The data transfer subroutines pmci_parent_datatrans |
---|
| 737 | !-- and pmci_child_datatrans are called inside the wrapper |
---|
[1797] | 738 | !-- subroutine pmci_datatrans according to the control parameters |
---|
| 739 | !-- nesting_mode and nesting_datatransfer_mode. |
---|
| 740 | !-- TO_DO: why is nesting_mode given as a parameter here? |
---|
| 741 | CALL pmci_datatrans( nesting_mode ) |
---|
[1762] | 742 | |
---|
[1933] | 743 | IF ( TRIM( nesting_mode ) == 'two-way' .OR. & |
---|
| 744 | nesting_mode == 'vertical' ) THEN |
---|
[1762] | 745 | ! |
---|
[1933] | 746 | !-- Exchange_horiz is needed for all parent-domains after the |
---|
[1764] | 747 | !-- anterpolation |
---|
| 748 | CALL exchange_horiz( u, nbgp ) |
---|
| 749 | CALL exchange_horiz( v, nbgp ) |
---|
| 750 | CALL exchange_horiz( w, nbgp ) |
---|
[1960] | 751 | IF ( .NOT. neutral ) CALL exchange_horiz( pt, nbgp ) |
---|
| 752 | IF ( humidity ) CALL exchange_horiz( q, nbgp ) |
---|
| 753 | IF ( passive_scalar ) CALL exchange_horiz( s, nbgp ) |
---|
| 754 | IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e, nbgp ) |
---|
[1762] | 755 | ENDIF |
---|
| 756 | ! |
---|
[1764] | 757 | !-- Correct the w top-BC in nest domains to ensure mass conservation. |
---|
[1933] | 758 | !-- This action must never be done for the root domain. Vertical |
---|
| 759 | !-- nesting implies mass conservation. |
---|
[1764] | 760 | IF ( nest_domain ) THEN |
---|
| 761 | CALL pmci_ensure_nest_mass_conservation |
---|
| 762 | ENDIF |
---|
| 763 | |
---|
| 764 | CALL cpu_log( log_point(60), 'nesting', 'stop' ) |
---|
| 765 | |
---|
[1762] | 766 | ENDIF |
---|
| 767 | |
---|
| 768 | ! |
---|
[1] | 769 | !-- Temperature offset must be imposed at cyclic boundaries in x-direction |
---|
| 770 | !-- when a sloping surface is used |
---|
| 771 | IF ( sloping_surface ) THEN |
---|
[707] | 772 | IF ( nxl == 0 ) pt(:,:,nxlg:nxl-1) = pt(:,:,nxlg:nxl-1) - & |
---|
| 773 | pt_slope_offset |
---|
| 774 | IF ( nxr == nx ) pt(:,:,nxr+1:nxrg) = pt(:,:,nxr+1:nxrg) + & |
---|
| 775 | pt_slope_offset |
---|
[1] | 776 | ENDIF |
---|
| 777 | |
---|
| 778 | ! |
---|
[151] | 779 | !-- Impose a turbulent inflow using the recycling method |
---|
| 780 | IF ( turbulent_inflow ) CALL inflow_turbulence |
---|
| 781 | |
---|
| 782 | ! |
---|
[1] | 783 | !-- Impose a random perturbation on the horizontal velocity field |
---|
[106] | 784 | IF ( create_disturbances .AND. & |
---|
| 785 | ( call_psolver_at_all_substeps .AND. & |
---|
[1] | 786 | intermediate_timestep_count == intermediate_timestep_count_max )& |
---|
[106] | 787 | .OR. ( .NOT. call_psolver_at_all_substeps .AND. & |
---|
| 788 | intermediate_timestep_count == 1 ) ) & |
---|
[1] | 789 | THEN |
---|
| 790 | time_disturb = time_disturb + dt_3d |
---|
| 791 | IF ( time_disturb >= dt_disturb ) THEN |
---|
[1111] | 792 | !$acc update host( u, v ) |
---|
[1113] | 793 | IF ( numprocs == 1 ) on_device = .FALSE. ! workaround, remove later |
---|
[1736] | 794 | IF ( disturbance_energy_limit /= 0.0_wp .AND. & |
---|
| 795 | hom(nzb+5,1,pr_palm,0) < disturbance_energy_limit ) THEN |
---|
[75] | 796 | CALL disturb_field( nzb_u_inner, tend, u ) |
---|
| 797 | CALL disturb_field( nzb_v_inner, tend, v ) |
---|
[707] | 798 | ELSEIF ( .NOT. bc_lr_cyc .OR. .NOT. bc_ns_cyc ) THEN |
---|
[1] | 799 | ! |
---|
| 800 | !-- Runs with a non-cyclic lateral wall need perturbations |
---|
| 801 | !-- near the inflow throughout the whole simulation |
---|
| 802 | dist_range = 1 |
---|
[75] | 803 | CALL disturb_field( nzb_u_inner, tend, u ) |
---|
| 804 | CALL disturb_field( nzb_v_inner, tend, v ) |
---|
[1] | 805 | dist_range = 0 |
---|
| 806 | ENDIF |
---|
[1113] | 807 | IF ( numprocs == 1 ) on_device = .TRUE. ! workaround, remove later |
---|
[1111] | 808 | !$acc update device( u, v ) |
---|
[1] | 809 | time_disturb = time_disturb - dt_disturb |
---|
| 810 | ENDIF |
---|
| 811 | ENDIF |
---|
| 812 | |
---|
| 813 | ! |
---|
| 814 | !-- Reduce the velocity divergence via the equation for perturbation |
---|
| 815 | !-- pressure. |
---|
[106] | 816 | IF ( intermediate_timestep_count == 1 .OR. & |
---|
| 817 | call_psolver_at_all_substeps ) THEN |
---|
[1] | 818 | CALL pres |
---|
| 819 | ENDIF |
---|
| 820 | |
---|
| 821 | ! |
---|
| 822 | !-- If required, compute liquid water content |
---|
[1015] | 823 | IF ( cloud_physics ) THEN |
---|
| 824 | CALL calc_liquid_water_content |
---|
| 825 | !$acc update device( ql ) |
---|
| 826 | ENDIF |
---|
[1115] | 827 | ! |
---|
| 828 | !-- If required, compute virtual potential temperature |
---|
| 829 | IF ( humidity ) THEN |
---|
| 830 | CALL compute_vpt |
---|
| 831 | !$acc update device( vpt ) |
---|
| 832 | ENDIF |
---|
[1585] | 833 | |
---|
[1] | 834 | ! |
---|
| 835 | !-- Compute the diffusion quantities |
---|
| 836 | IF ( .NOT. constant_diffusion ) THEN |
---|
| 837 | |
---|
| 838 | ! |
---|
[1276] | 839 | !-- Determine surface fluxes shf and qsws and surface values |
---|
| 840 | !-- pt_surface and q_surface in dependence on data from external |
---|
| 841 | !-- file LSF_DATA respectively |
---|
| 842 | IF ( ( large_scale_forcing .AND. lsf_surf ) .AND. & |
---|
| 843 | intermediate_timestep_count == intermediate_timestep_count_max )& |
---|
| 844 | THEN |
---|
| 845 | CALL ls_forcing_surf ( simulated_time ) |
---|
| 846 | ENDIF |
---|
| 847 | |
---|
| 848 | ! |
---|
[1691] | 849 | !-- First the vertical fluxes in the surface (constant flux) layer are computed |
---|
| 850 | IF ( constant_flux_layer ) THEN |
---|
| 851 | CALL cpu_log( log_point(19), 'surface_layer_fluxes', 'start' ) |
---|
| 852 | CALL surface_layer_fluxes |
---|
| 853 | CALL cpu_log( log_point(19), 'surface_layer_fluxes', 'stop' ) |
---|
[1] | 854 | ENDIF |
---|
[1241] | 855 | |
---|
[1] | 856 | ! |
---|
[1691] | 857 | !-- If required, solve the energy balance for the surface and run soil |
---|
| 858 | !-- model |
---|
| 859 | IF ( land_surface .AND. simulated_time > skip_time_do_lsm) THEN |
---|
| 860 | |
---|
| 861 | CALL cpu_log( log_point(54), 'land_surface', 'start' ) |
---|
| 862 | CALL lsm_energy_balance |
---|
| 863 | CALL lsm_soil_model |
---|
| 864 | CALL cpu_log( log_point(54), 'land_surface', 'stop' ) |
---|
| 865 | ENDIF |
---|
| 866 | ! |
---|
[1] | 867 | !-- Compute the diffusion coefficients |
---|
| 868 | CALL cpu_log( log_point(17), 'diffusivities', 'start' ) |
---|
[75] | 869 | IF ( .NOT. humidity ) THEN |
---|
[97] | 870 | IF ( ocean ) THEN |
---|
[388] | 871 | CALL diffusivities( prho, prho_reference ) |
---|
[97] | 872 | ELSE |
---|
| 873 | CALL diffusivities( pt, pt_reference ) |
---|
| 874 | ENDIF |
---|
[1] | 875 | ELSE |
---|
[97] | 876 | CALL diffusivities( vpt, pt_reference ) |
---|
[1] | 877 | ENDIF |
---|
| 878 | CALL cpu_log( log_point(17), 'diffusivities', 'stop' ) |
---|
| 879 | |
---|
| 880 | ENDIF |
---|
| 881 | |
---|
[1691] | 882 | ! |
---|
| 883 | !-- If required, calculate radiative fluxes and heating rates |
---|
| 884 | IF ( radiation .AND. intermediate_timestep_count & |
---|
| 885 | == intermediate_timestep_count_max .AND. simulated_time > & |
---|
| 886 | skip_time_do_radiation ) THEN |
---|
| 887 | |
---|
| 888 | time_radiation = time_radiation + dt_3d |
---|
| 889 | |
---|
| 890 | IF ( time_radiation >= dt_radiation .OR. force_radiation_call ) & |
---|
| 891 | THEN |
---|
| 892 | |
---|
| 893 | CALL cpu_log( log_point(50), 'radiation', 'start' ) |
---|
| 894 | |
---|
| 895 | IF ( .NOT. force_radiation_call ) THEN |
---|
| 896 | time_radiation = time_radiation - dt_radiation |
---|
| 897 | ENDIF |
---|
| 898 | |
---|
| 899 | IF ( radiation_scheme == 'clear-sky' ) THEN |
---|
| 900 | CALL radiation_clearsky |
---|
| 901 | ELSEIF ( radiation_scheme == 'rrtmg' ) THEN |
---|
| 902 | CALL radiation_rrtmg |
---|
[1853] | 903 | ELSE |
---|
| 904 | CALL radiation_constant |
---|
[1691] | 905 | ENDIF |
---|
| 906 | |
---|
| 907 | CALL cpu_log( log_point(50), 'radiation', 'stop' ) |
---|
| 908 | ENDIF |
---|
| 909 | ENDIF |
---|
| 910 | |
---|
[1] | 911 | ENDDO ! Intermediate step loop |
---|
| 912 | |
---|
| 913 | ! |
---|
| 914 | !-- Increase simulation time and output times |
---|
[1111] | 915 | nr_timesteps_this_run = nr_timesteps_this_run + 1 |
---|
[291] | 916 | current_timestep_number = current_timestep_number + 1 |
---|
| 917 | simulated_time = simulated_time + dt_3d |
---|
| 918 | simulated_time_chr = time_to_string( simulated_time ) |
---|
| 919 | time_since_reference_point = simulated_time - coupling_start_time |
---|
| 920 | |
---|
[1957] | 921 | |
---|
| 922 | |
---|
[1] | 923 | IF ( simulated_time >= skip_time_data_output_av ) THEN |
---|
| 924 | time_do_av = time_do_av + dt_3d |
---|
| 925 | ENDIF |
---|
| 926 | IF ( simulated_time >= skip_time_do2d_xy ) THEN |
---|
| 927 | time_do2d_xy = time_do2d_xy + dt_3d |
---|
| 928 | ENDIF |
---|
| 929 | IF ( simulated_time >= skip_time_do2d_xz ) THEN |
---|
| 930 | time_do2d_xz = time_do2d_xz + dt_3d |
---|
| 931 | ENDIF |
---|
| 932 | IF ( simulated_time >= skip_time_do2d_yz ) THEN |
---|
| 933 | time_do2d_yz = time_do2d_yz + dt_3d |
---|
| 934 | ENDIF |
---|
| 935 | IF ( simulated_time >= skip_time_do3d ) THEN |
---|
| 936 | time_do3d = time_do3d + dt_3d |
---|
| 937 | ENDIF |
---|
[410] | 938 | DO mid = 1, masks |
---|
| 939 | IF ( simulated_time >= skip_time_domask(mid) ) THEN |
---|
| 940 | time_domask(mid)= time_domask(mid) + dt_3d |
---|
| 941 | ENDIF |
---|
| 942 | ENDDO |
---|
[1] | 943 | time_dvrp = time_dvrp + dt_3d |
---|
| 944 | IF ( simulated_time >= skip_time_dosp ) THEN |
---|
| 945 | time_dosp = time_dosp + dt_3d |
---|
| 946 | ENDIF |
---|
| 947 | time_dots = time_dots + dt_3d |
---|
[849] | 948 | IF ( .NOT. first_call_lpm ) THEN |
---|
[1] | 949 | time_dopts = time_dopts + dt_3d |
---|
| 950 | ENDIF |
---|
| 951 | IF ( simulated_time >= skip_time_dopr ) THEN |
---|
| 952 | time_dopr = time_dopr + dt_3d |
---|
| 953 | ENDIF |
---|
| 954 | time_dopr_listing = time_dopr_listing + dt_3d |
---|
| 955 | time_run_control = time_run_control + dt_3d |
---|
| 956 | |
---|
| 957 | ! |
---|
[102] | 958 | !-- Data exchange between coupled models |
---|
[291] | 959 | IF ( coupling_mode /= 'uncoupled' .AND. run_coupled ) THEN |
---|
[102] | 960 | time_coupling = time_coupling + dt_3d |
---|
[343] | 961 | |
---|
[108] | 962 | ! |
---|
| 963 | !-- In case of model termination initiated by the local model |
---|
| 964 | !-- (terminate_coupled > 0), the coupler must be skipped because it would |
---|
| 965 | !-- cause an MPI intercomminucation hang. |
---|
| 966 | !-- If necessary, the coupler will be called at the beginning of the |
---|
| 967 | !-- next restart run. |
---|
| 968 | DO WHILE ( time_coupling >= dt_coupling .AND. terminate_coupled == 0 ) |
---|
[102] | 969 | CALL surface_coupler |
---|
| 970 | time_coupling = time_coupling - dt_coupling |
---|
| 971 | ENDDO |
---|
| 972 | ENDIF |
---|
| 973 | |
---|
| 974 | ! |
---|
[46] | 975 | !-- Execute user-defined actions |
---|
| 976 | CALL user_actions( 'after_integration' ) |
---|
| 977 | |
---|
| 978 | ! |
---|
[1] | 979 | !-- If Galilei transformation is used, determine the distance that the |
---|
| 980 | !-- model has moved so far |
---|
| 981 | IF ( galilei_transformation ) THEN |
---|
| 982 | advected_distance_x = advected_distance_x + u_gtrans * dt_3d |
---|
| 983 | advected_distance_y = advected_distance_y + v_gtrans * dt_3d |
---|
| 984 | ENDIF |
---|
| 985 | |
---|
| 986 | ! |
---|
| 987 | !-- Check, if restart is necessary (because cpu-time is expiring or |
---|
| 988 | !-- because it is forced by user) and set stop flag |
---|
[108] | 989 | !-- This call is skipped if the remote model has already initiated a restart. |
---|
| 990 | IF ( .NOT. terminate_run ) CALL check_for_restart |
---|
[1] | 991 | |
---|
| 992 | ! |
---|
| 993 | !-- Carry out statistical analysis and output at the requested output times. |
---|
| 994 | !-- The MOD function is used for calculating the output time counters (like |
---|
| 995 | !-- time_dopr) in order to regard a possible decrease of the output time |
---|
| 996 | !-- interval in case of restart runs |
---|
| 997 | |
---|
| 998 | ! |
---|
| 999 | !-- Set a flag indicating that so far no statistics have been created |
---|
| 1000 | !-- for this time step |
---|
| 1001 | flow_statistics_called = .FALSE. |
---|
| 1002 | |
---|
| 1003 | ! |
---|
| 1004 | !-- If required, call flow_statistics for averaging in time |
---|
[1342] | 1005 | IF ( averaging_interval_pr /= 0.0_wp .AND. & |
---|
[1] | 1006 | ( dt_dopr - time_dopr ) <= averaging_interval_pr .AND. & |
---|
| 1007 | simulated_time >= skip_time_dopr ) THEN |
---|
| 1008 | time_dopr_av = time_dopr_av + dt_3d |
---|
| 1009 | IF ( time_dopr_av >= dt_averaging_input_pr ) THEN |
---|
| 1010 | do_sum = .TRUE. |
---|
| 1011 | time_dopr_av = MOD( time_dopr_av, & |
---|
| 1012 | MAX( dt_averaging_input_pr, dt_3d ) ) |
---|
| 1013 | ENDIF |
---|
| 1014 | ENDIF |
---|
| 1015 | IF ( do_sum ) CALL flow_statistics |
---|
| 1016 | |
---|
| 1017 | ! |
---|
[410] | 1018 | !-- Sum-up 3d-arrays for later output of time-averaged 2d/3d/masked data |
---|
[1342] | 1019 | IF ( averaging_interval /= 0.0_wp .AND. & |
---|
[1] | 1020 | ( dt_data_output_av - time_do_av ) <= averaging_interval .AND. & |
---|
| 1021 | simulated_time >= skip_time_data_output_av ) & |
---|
| 1022 | THEN |
---|
| 1023 | time_do_sla = time_do_sla + dt_3d |
---|
| 1024 | IF ( time_do_sla >= dt_averaging_input ) THEN |
---|
| 1025 | CALL sum_up_3d_data |
---|
| 1026 | average_count_3d = average_count_3d + 1 |
---|
| 1027 | time_do_sla = MOD( time_do_sla, MAX( dt_averaging_input, dt_3d ) ) |
---|
| 1028 | ENDIF |
---|
| 1029 | ENDIF |
---|
| 1030 | |
---|
| 1031 | ! |
---|
| 1032 | !-- Calculate spectra for time averaging |
---|
[1342] | 1033 | IF ( averaging_interval_sp /= 0.0_wp .AND. & |
---|
[1] | 1034 | ( dt_dosp - time_dosp ) <= averaging_interval_sp .AND. & |
---|
| 1035 | simulated_time >= skip_time_dosp ) THEN |
---|
| 1036 | time_dosp_av = time_dosp_av + dt_3d |
---|
| 1037 | IF ( time_dosp_av >= dt_averaging_input_pr ) THEN |
---|
| 1038 | CALL calc_spectra |
---|
| 1039 | time_dosp_av = MOD( time_dosp_av, & |
---|
| 1040 | MAX( dt_averaging_input_pr, dt_3d ) ) |
---|
| 1041 | ENDIF |
---|
| 1042 | ENDIF |
---|
| 1043 | |
---|
| 1044 | ! |
---|
[1957] | 1045 | !-- Call flight module and output data |
---|
| 1046 | IF ( virtual_flight ) THEN |
---|
| 1047 | CALL flight_measurement |
---|
| 1048 | CALL data_output_flight |
---|
| 1049 | ENDIF |
---|
| 1050 | |
---|
| 1051 | ! |
---|
[1] | 1052 | !-- Profile output (ASCII) on file |
---|
| 1053 | IF ( time_dopr_listing >= dt_dopr_listing ) THEN |
---|
| 1054 | CALL print_1d |
---|
| 1055 | time_dopr_listing = MOD( time_dopr_listing, MAX( dt_dopr_listing, & |
---|
| 1056 | dt_3d ) ) |
---|
| 1057 | ENDIF |
---|
| 1058 | |
---|
| 1059 | ! |
---|
| 1060 | !-- Graphic output for PROFIL |
---|
| 1061 | IF ( time_dopr >= dt_dopr ) THEN |
---|
| 1062 | IF ( dopr_n /= 0 ) CALL data_output_profiles |
---|
| 1063 | time_dopr = MOD( time_dopr, MAX( dt_dopr, dt_3d ) ) |
---|
[1342] | 1064 | time_dopr_av = 0.0_wp ! due to averaging (see above) |
---|
[1] | 1065 | ENDIF |
---|
| 1066 | |
---|
| 1067 | ! |
---|
| 1068 | !-- Graphic output for time series |
---|
| 1069 | IF ( time_dots >= dt_dots ) THEN |
---|
[48] | 1070 | CALL data_output_tseries |
---|
[1] | 1071 | time_dots = MOD( time_dots, MAX( dt_dots, dt_3d ) ) |
---|
| 1072 | ENDIF |
---|
| 1073 | |
---|
| 1074 | ! |
---|
| 1075 | !-- Output of spectra (formatted for use with PROFIL), in case of no |
---|
| 1076 | !-- time averaging, spectra has to be calculated before |
---|
| 1077 | IF ( time_dosp >= dt_dosp ) THEN |
---|
| 1078 | IF ( average_count_sp == 0 ) CALL calc_spectra |
---|
| 1079 | CALL data_output_spectra |
---|
| 1080 | time_dosp = MOD( time_dosp, MAX( dt_dosp, dt_3d ) ) |
---|
| 1081 | ENDIF |
---|
| 1082 | |
---|
| 1083 | ! |
---|
| 1084 | !-- 2d-data output (cross-sections) |
---|
| 1085 | IF ( time_do2d_xy >= dt_do2d_xy ) THEN |
---|
| 1086 | CALL data_output_2d( 'xy', 0 ) |
---|
| 1087 | time_do2d_xy = MOD( time_do2d_xy, MAX( dt_do2d_xy, dt_3d ) ) |
---|
| 1088 | ENDIF |
---|
| 1089 | IF ( time_do2d_xz >= dt_do2d_xz ) THEN |
---|
| 1090 | CALL data_output_2d( 'xz', 0 ) |
---|
| 1091 | time_do2d_xz = MOD( time_do2d_xz, MAX( dt_do2d_xz, dt_3d ) ) |
---|
| 1092 | ENDIF |
---|
| 1093 | IF ( time_do2d_yz >= dt_do2d_yz ) THEN |
---|
| 1094 | CALL data_output_2d( 'yz', 0 ) |
---|
| 1095 | time_do2d_yz = MOD( time_do2d_yz, MAX( dt_do2d_yz, dt_3d ) ) |
---|
| 1096 | ENDIF |
---|
| 1097 | |
---|
| 1098 | ! |
---|
| 1099 | !-- 3d-data output (volume data) |
---|
| 1100 | IF ( time_do3d >= dt_do3d ) THEN |
---|
| 1101 | CALL data_output_3d( 0 ) |
---|
| 1102 | time_do3d = MOD( time_do3d, MAX( dt_do3d, dt_3d ) ) |
---|
| 1103 | ENDIF |
---|
| 1104 | |
---|
| 1105 | ! |
---|
[1783] | 1106 | !-- Masked data output |
---|
[410] | 1107 | DO mid = 1, masks |
---|
| 1108 | IF ( time_domask(mid) >= dt_domask(mid) ) THEN |
---|
| 1109 | CALL data_output_mask( 0 ) |
---|
| 1110 | time_domask(mid) = MOD( time_domask(mid), & |
---|
| 1111 | MAX( dt_domask(mid), dt_3d ) ) |
---|
| 1112 | ENDIF |
---|
| 1113 | ENDDO |
---|
| 1114 | |
---|
| 1115 | ! |
---|
| 1116 | !-- Output of time-averaged 2d/3d/masked data |
---|
[1] | 1117 | IF ( time_do_av >= dt_data_output_av ) THEN |
---|
| 1118 | CALL average_3d_data |
---|
| 1119 | CALL data_output_2d( 'xy', 1 ) |
---|
| 1120 | CALL data_output_2d( 'xz', 1 ) |
---|
| 1121 | CALL data_output_2d( 'yz', 1 ) |
---|
| 1122 | CALL data_output_3d( 1 ) |
---|
[410] | 1123 | DO mid = 1, masks |
---|
| 1124 | CALL data_output_mask( 1 ) |
---|
| 1125 | ENDDO |
---|
[1] | 1126 | time_do_av = MOD( time_do_av, MAX( dt_data_output_av, dt_3d ) ) |
---|
| 1127 | ENDIF |
---|
| 1128 | |
---|
| 1129 | ! |
---|
| 1130 | !-- Output of particle time series |
---|
[253] | 1131 | IF ( particle_advection ) THEN |
---|
| 1132 | IF ( time_dopts >= dt_dopts .OR. & |
---|
| 1133 | ( simulated_time >= particle_advection_start .AND. & |
---|
[849] | 1134 | first_call_lpm ) ) THEN |
---|
[253] | 1135 | CALL data_output_ptseries |
---|
| 1136 | time_dopts = MOD( time_dopts, MAX( dt_dopts, dt_3d ) ) |
---|
| 1137 | ENDIF |
---|
[1] | 1138 | ENDIF |
---|
| 1139 | |
---|
| 1140 | ! |
---|
| 1141 | !-- Output of dvrp-graphics (isosurface, particles, slicer) |
---|
| 1142 | #if defined( __dvrp_graphics ) |
---|
| 1143 | CALL DVRP_LOG_EVENT( -2, current_timestep_number-1 ) |
---|
| 1144 | #endif |
---|
| 1145 | IF ( time_dvrp >= dt_dvrp ) THEN |
---|
| 1146 | CALL data_output_dvrp |
---|
| 1147 | time_dvrp = MOD( time_dvrp, MAX( dt_dvrp, dt_3d ) ) |
---|
| 1148 | ENDIF |
---|
| 1149 | #if defined( __dvrp_graphics ) |
---|
| 1150 | CALL DVRP_LOG_EVENT( 2, current_timestep_number ) |
---|
| 1151 | #endif |
---|
| 1152 | |
---|
| 1153 | ! |
---|
| 1154 | !-- If required, set the heat flux for the next time step at a random value |
---|
| 1155 | IF ( constant_heatflux .AND. random_heatflux ) CALL disturb_heatflux |
---|
| 1156 | |
---|
| 1157 | ! |
---|
| 1158 | !-- Execute user-defined actions |
---|
| 1159 | CALL user_actions( 'after_timestep' ) |
---|
| 1160 | |
---|
[1402] | 1161 | ! |
---|
[1918] | 1162 | !-- Determine size of next time step. Save timestep dt_3d because it is |
---|
| 1163 | !-- newly calculated in routine timestep, but required further below for |
---|
| 1164 | !-- steering the run control output interval |
---|
| 1165 | dt_3d_old = dt_3d |
---|
| 1166 | CALL timestep |
---|
| 1167 | |
---|
| 1168 | ! |
---|
[1925] | 1169 | !-- Synchronize the timestep in case of nested run. |
---|
| 1170 | IF ( nested_run ) THEN |
---|
| 1171 | ! |
---|
| 1172 | !-- Synchronize by unifying the time step. |
---|
| 1173 | !-- Global minimum of all time-steps is used for all. |
---|
| 1174 | CALL pmci_synchronize |
---|
| 1175 | ENDIF |
---|
| 1176 | |
---|
| 1177 | ! |
---|
[1918] | 1178 | !-- Computation and output of run control parameters. |
---|
| 1179 | !-- This is also done whenever perturbations have been imposed |
---|
| 1180 | IF ( time_run_control >= dt_run_control .OR. & |
---|
| 1181 | timestep_scheme(1:5) /= 'runge' .OR. disturbance_created ) & |
---|
| 1182 | THEN |
---|
| 1183 | ! IF ( current_timestep_number == 1 ) THEN |
---|
| 1184 | ! IF ( nxl < 7 .AND. nxr > 7 .AND. nys < 7 .AND. nyn > 7 ) THEN |
---|
| 1185 | ! u(10,7,7) = 0.55 |
---|
| 1186 | ! ENDIF |
---|
| 1187 | ! PRINT*, 'calculating minmax' |
---|
| 1188 | ! CALL global_min_max( nzb, nzt+1, nysg, nyng, nxlg, nxrg, u, & |
---|
| 1189 | ! 'abs', 0.0_wp, u_max, u_max_ijk ) |
---|
| 1190 | ! CALL global_min_max( nzb, nzt+1, nysg, nyng, nxlg, nxrg, v, & |
---|
| 1191 | ! 'abs', 0.0_wp, v_max, v_max_ijk ) |
---|
| 1192 | ! CALL global_min_max( nzb, nzt+1, nysg, nyng, nxlg, nxrg, w, & |
---|
| 1193 | ! 'abs', 0.0_wp, w_max, w_max_ijk ) |
---|
| 1194 | ! PRINT*, 'calculated u_max = ', u_max, ' myid = ', myid |
---|
| 1195 | ! ENDIF |
---|
| 1196 | CALL run_control |
---|
| 1197 | IF ( time_run_control >= dt_run_control ) THEN |
---|
| 1198 | time_run_control = MOD( time_run_control, & |
---|
| 1199 | MAX( dt_run_control, dt_3d_old ) ) |
---|
| 1200 | ENDIF |
---|
| 1201 | ENDIF |
---|
| 1202 | |
---|
| 1203 | ! |
---|
[1402] | 1204 | !-- Output elapsed simulated time in form of a progress bar on stdout |
---|
| 1205 | IF ( myid == 0 ) CALL output_progress_bar |
---|
| 1206 | |
---|
[1] | 1207 | CALL cpu_log( log_point_s(10), 'timesteps', 'stop' ) |
---|
| 1208 | |
---|
[667] | 1209 | |
---|
[1] | 1210 | ENDDO ! time loop |
---|
| 1211 | |
---|
[1402] | 1212 | IF ( myid == 0 ) CALL finish_progress_bar |
---|
| 1213 | |
---|
[1] | 1214 | #if defined( __dvrp_graphics ) |
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| 1215 | CALL DVRP_LOG_EVENT( -2, current_timestep_number ) |
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| 1216 | #endif |
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| 1217 | |
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[1402] | 1218 | CALL location_message( 'finished time-stepping', .TRUE. ) |
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[1384] | 1219 | |
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[1] | 1220 | END SUBROUTINE time_integration |
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