[736] | 1 | MODULE prognostic_equations_mod |
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| 2 | |
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[1036] | 3 | !--------------------------------------------------------------------------------! |
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| 4 | ! This file is part of PALM. |
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| 5 | ! |
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| 6 | ! PALM is free software: you can redistribute it and/or modify it under the terms |
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| 7 | ! of the GNU General Public License as published by the Free Software Foundation, |
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| 8 | ! either version 3 of the License, or (at your option) any later version. |
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| 9 | ! |
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| 10 | ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY |
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| 11 | ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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| 12 | ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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| 13 | ! |
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| 14 | ! You should have received a copy of the GNU General Public License along with |
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| 15 | ! PALM. If not, see <http://www.gnu.org/licenses/>. |
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| 16 | ! |
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| 17 | ! Copyright 1997-2012 Leibniz University Hannover |
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| 18 | !--------------------------------------------------------------------------------! |
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| 19 | ! |
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[736] | 20 | ! Current revisions: |
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| 21 | ! ----------------- |
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[1053] | 22 | ! implementation of two new prognostic equations for rain drop concentration (nr) |
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| 23 | ! and rain water content (qr) |
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[979] | 24 | ! |
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[1053] | 25 | ! currently, only available for cache loop optimization |
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[1020] | 26 | ! |
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[979] | 27 | ! Former revisions: |
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| 28 | ! ----------------- |
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| 29 | ! $Id: prognostic_equations.f90 1053 2012-11-13 17:11:03Z hoffmann $ |
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| 30 | ! |
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[1037] | 31 | ! 1036 2012-10-22 13:43:42Z raasch |
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| 32 | ! code put under GPL (PALM 3.9) |
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| 33 | ! |
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[1020] | 34 | ! 1019 2012-09-28 06:46:45Z raasch |
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| 35 | ! non-optimized version of prognostic_equations removed |
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| 36 | ! |
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[1017] | 37 | ! 1015 2012-09-27 09:23:24Z raasch |
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| 38 | ! new branch prognostic_equations_acc |
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| 39 | ! OpenACC statements added + code changes required for GPU optimization |
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| 40 | ! |
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[1002] | 41 | ! 1001 2012-09-13 14:08:46Z raasch |
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| 42 | ! all actions concerning leapfrog- and upstream-spline-scheme removed |
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| 43 | ! |
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[979] | 44 | ! 978 2012-08-09 08:28:32Z fricke |
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[978] | 45 | ! km_damp_x and km_damp_y removed in calls of diffusion_u and diffusion_v |
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| 46 | ! add ptdf_x, ptdf_y for damping the potential temperature at the inflow |
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| 47 | ! boundary in case of non-cyclic lateral boundaries |
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| 48 | ! Bugfix: first thread index changes for WS-scheme at the inflow |
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[736] | 49 | ! |
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[941] | 50 | ! 940 2012-07-09 14:31:00Z raasch |
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| 51 | ! temperature equation can be switched off |
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| 52 | ! |
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[786] | 53 | ! 785 2011-11-28 09:47:19Z raasch |
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| 54 | ! new factor rdf_sc allows separate Rayleigh damping of scalars |
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| 55 | ! |
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[737] | 56 | ! 736 2011-08-17 14:13:26Z suehring |
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| 57 | ! Bugfix: determination of first thread index i for WS-scheme |
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| 58 | ! |
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[736] | 59 | ! 709 2011-03-30 09:31:40Z raasch |
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| 60 | ! formatting adjustments |
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| 61 | ! |
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| 62 | ! 673 2011-01-18 16:19:48Z suehring |
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| 63 | ! Consideration of the pressure gradient (steered by tsc(4)) during the time |
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| 64 | ! integration removed. |
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| 65 | ! |
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| 66 | ! 667 2010-12-23 12:06:00Z suehring/gryschka |
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| 67 | ! Calls of the advection routines with WS5 added. |
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| 68 | ! Calls of ws_statistics added to set the statistical arrays to zero after each |
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| 69 | ! time step. |
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| 70 | ! |
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| 71 | ! 531 2010-04-21 06:47:21Z heinze |
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| 72 | ! add call of subsidence in the equation for humidity / passive scalar |
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| 73 | ! |
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| 74 | ! 411 2009-12-11 14:15:58Z heinze |
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| 75 | ! add call of subsidence in the equation for potential temperature |
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| 76 | ! |
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| 77 | ! 388 2009-09-23 09:40:33Z raasch |
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| 78 | ! prho is used instead of rho in diffusion_e, |
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| 79 | ! external pressure gradient |
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| 80 | ! |
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| 81 | ! 153 2008-03-19 09:41:30Z steinfeld |
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| 82 | ! add call of plant_canopy_model in the prognostic equation for |
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| 83 | ! the potential temperature and for the passive scalar |
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| 84 | ! |
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| 85 | ! 138 2007-11-28 10:03:58Z letzel |
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| 86 | ! add call of subroutines that evaluate the canopy drag terms, |
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| 87 | ! add wall_*flux to parameter list of calls of diffusion_s |
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| 88 | ! |
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| 89 | ! 106 2007-08-16 14:30:26Z raasch |
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| 90 | ! +uswst, vswst as arguments in calls of diffusion_u|v, |
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| 91 | ! loops for u and v are starting from index nxlu, nysv, respectively (needed |
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| 92 | ! for non-cyclic boundary conditions) |
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| 93 | ! |
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| 94 | ! 97 2007-06-21 08:23:15Z raasch |
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| 95 | ! prognostic equation for salinity, density is calculated from equation of |
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| 96 | ! state for seawater and is used for calculation of buoyancy, |
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| 97 | ! +eqn_state_seawater_mod |
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| 98 | ! diffusion_e is called with argument rho in case of ocean runs, |
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| 99 | ! new argument zw in calls of diffusion_e, new argument pt_/prho_reference |
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| 100 | ! in calls of buoyancy and diffusion_e, calc_mean_pt_profile renamed |
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| 101 | ! calc_mean_profile |
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| 102 | ! |
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| 103 | ! 75 2007-03-22 09:54:05Z raasch |
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| 104 | ! checking for negative q and limiting for positive values, |
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| 105 | ! z0 removed from arguments in calls of diffusion_u/v/w, uxrp, vynp eliminated, |
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| 106 | ! subroutine names changed to .._noopt, .._cache, and .._vector, |
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| 107 | ! moisture renamed humidity, Bott-Chlond-scheme can be used in the |
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| 108 | ! _vector-version |
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| 109 | ! |
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| 110 | ! 19 2007-02-23 04:53:48Z raasch |
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| 111 | ! Calculation of e, q, and pt extended for gridpoint nzt, |
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| 112 | ! handling of given temperature/humidity/scalar fluxes at top surface |
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| 113 | ! |
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| 114 | ! RCS Log replace by Id keyword, revision history cleaned up |
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| 115 | ! |
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| 116 | ! Revision 1.21 2006/08/04 15:01:07 raasch |
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| 117 | ! upstream scheme can be forced to be used for tke (use_upstream_for_tke) |
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| 118 | ! regardless of the timestep scheme used for the other quantities, |
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| 119 | ! new argument diss in call of diffusion_e |
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| 120 | ! |
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| 121 | ! Revision 1.1 2000/04/13 14:56:27 schroeter |
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| 122 | ! Initial revision |
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| 123 | ! |
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| 124 | ! |
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| 125 | ! Description: |
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| 126 | ! ------------ |
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| 127 | ! Solving the prognostic equations. |
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| 128 | !------------------------------------------------------------------------------! |
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| 129 | |
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| 130 | USE arrays_3d |
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| 131 | USE control_parameters |
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| 132 | USE cpulog |
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| 133 | USE eqn_state_seawater_mod |
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| 134 | USE grid_variables |
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| 135 | USE indices |
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| 136 | USE interfaces |
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| 137 | USE pegrid |
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| 138 | USE pointer_interfaces |
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| 139 | USE statistics |
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| 140 | USE advec_ws |
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| 141 | USE advec_s_pw_mod |
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| 142 | USE advec_s_up_mod |
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| 143 | USE advec_u_pw_mod |
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| 144 | USE advec_u_up_mod |
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| 145 | USE advec_v_pw_mod |
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| 146 | USE advec_v_up_mod |
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| 147 | USE advec_w_pw_mod |
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| 148 | USE advec_w_up_mod |
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| 149 | USE buoyancy_mod |
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| 150 | USE calc_precipitation_mod |
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| 151 | USE calc_radiation_mod |
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| 152 | USE coriolis_mod |
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| 153 | USE diffusion_e_mod |
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| 154 | USE diffusion_s_mod |
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| 155 | USE diffusion_u_mod |
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| 156 | USE diffusion_v_mod |
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| 157 | USE diffusion_w_mod |
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| 158 | USE impact_of_latent_heat_mod |
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[1053] | 159 | USE microphysics_mod |
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[736] | 160 | USE plant_canopy_model_mod |
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| 161 | USE production_e_mod |
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| 162 | USE subsidence_mod |
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| 163 | USE user_actions_mod |
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| 164 | |
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| 165 | |
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| 166 | PRIVATE |
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[1019] | 167 | PUBLIC prognostic_equations_cache, prognostic_equations_vector, & |
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| 168 | prognostic_equations_acc |
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[736] | 169 | |
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| 170 | INTERFACE prognostic_equations_cache |
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| 171 | MODULE PROCEDURE prognostic_equations_cache |
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| 172 | END INTERFACE prognostic_equations_cache |
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| 173 | |
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| 174 | INTERFACE prognostic_equations_vector |
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| 175 | MODULE PROCEDURE prognostic_equations_vector |
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| 176 | END INTERFACE prognostic_equations_vector |
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| 177 | |
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[1015] | 178 | INTERFACE prognostic_equations_acc |
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| 179 | MODULE PROCEDURE prognostic_equations_acc |
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| 180 | END INTERFACE prognostic_equations_acc |
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[736] | 181 | |
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[1015] | 182 | |
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[736] | 183 | CONTAINS |
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| 184 | |
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| 185 | |
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| 186 | SUBROUTINE prognostic_equations_cache |
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| 187 | |
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| 188 | !------------------------------------------------------------------------------! |
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| 189 | ! Version with one optimized loop over all equations. It is only allowed to |
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| 190 | ! be called for the Wicker and Skamarock or Piascek-Williams advection scheme. |
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| 191 | ! |
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| 192 | ! Here the calls of most subroutines are embedded in two DO loops over i and j, |
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| 193 | ! so communication between CPUs is not allowed (does not make sense) within |
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| 194 | ! these loops. |
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| 195 | ! |
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| 196 | ! (Optimized to avoid cache missings, i.e. for Power4/5-architectures.) |
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| 197 | !------------------------------------------------------------------------------! |
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| 198 | |
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| 199 | IMPLICIT NONE |
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| 200 | |
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| 201 | CHARACTER (LEN=9) :: time_to_string |
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| 202 | INTEGER :: i, i_omp_start, j, k, omp_get_thread_num, tn = 0 |
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| 203 | LOGICAL :: loop_start |
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| 204 | |
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| 205 | |
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| 206 | ! |
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| 207 | !-- Time measurement can only be performed for the whole set of equations |
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| 208 | CALL cpu_log( log_point(32), 'all progn.equations', 'start' ) |
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| 209 | |
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| 210 | |
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| 211 | ! |
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| 212 | !-- Calculate those variables needed in the tendency terms which need |
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| 213 | !-- global communication |
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[940] | 214 | IF ( .NOT. neutral ) CALL calc_mean_profile( pt, 4 ) |
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| 215 | IF ( ocean ) CALL calc_mean_profile( rho, 64 ) |
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| 216 | IF ( humidity ) CALL calc_mean_profile( vpt, 44 ) |
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[736] | 217 | IF ( .NOT. constant_diffusion ) CALL production_e_init |
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| 218 | IF ( ( ws_scheme_mom .OR. ws_scheme_sca ) .AND. & |
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| 219 | intermediate_timestep_count == 1 ) CALL ws_statistics |
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| 220 | |
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| 221 | ! |
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| 222 | !-- Loop over all prognostic equations |
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| 223 | !$OMP PARALLEL private (i,i_omp_start,j,k,loop_start,tn) |
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| 224 | |
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| 225 | !$ tn = omp_get_thread_num() |
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| 226 | loop_start = .TRUE. |
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| 227 | !$OMP DO |
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| 228 | DO i = nxl, nxr |
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| 229 | |
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| 230 | ! |
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| 231 | !-- Store the first loop index. It differs for each thread and is required |
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| 232 | !-- later in advec_ws |
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| 233 | IF ( loop_start ) THEN |
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| 234 | loop_start = .FALSE. |
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| 235 | i_omp_start = i |
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| 236 | ENDIF |
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| 237 | |
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| 238 | DO j = nys, nyn |
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| 239 | ! |
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| 240 | !-- Tendency terms for u-velocity component |
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| 241 | IF ( .NOT. outflow_l .OR. i > nxl ) THEN |
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| 242 | |
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| 243 | tend(:,j,i) = 0.0 |
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[1001] | 244 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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[736] | 245 | IF ( ws_scheme_mom ) THEN |
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[978] | 246 | IF ( ( inflow_l .OR. outflow_l ) .AND. i_omp_start == nxl ) THEN |
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[736] | 247 | CALL advec_u_ws( i, j, i_omp_start + 1, tn ) |
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| 248 | ELSE |
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| 249 | CALL advec_u_ws( i, j, i_omp_start, tn ) |
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| 250 | ENDIF |
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| 251 | ELSE |
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| 252 | CALL advec_u_pw( i, j ) |
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| 253 | ENDIF |
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| 254 | ELSE |
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| 255 | CALL advec_u_up( i, j ) |
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| 256 | ENDIF |
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[1001] | 257 | CALL diffusion_u( i, j ) |
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[736] | 258 | CALL coriolis( i, j, 1 ) |
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[940] | 259 | IF ( sloping_surface .AND. .NOT. neutral ) THEN |
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| 260 | CALL buoyancy( i, j, pt, pt_reference, 1, 4 ) |
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| 261 | ENDIF |
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[736] | 262 | |
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| 263 | ! |
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| 264 | !-- Drag by plant canopy |
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| 265 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 1 ) |
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| 266 | |
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| 267 | ! |
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| 268 | !-- External pressure gradient |
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| 269 | IF ( dp_external ) THEN |
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| 270 | DO k = dp_level_ind_b+1, nzt |
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| 271 | tend(k,j,i) = tend(k,j,i) - dpdxy(1) * dp_smooth_factor(k) |
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| 272 | ENDDO |
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| 273 | ENDIF |
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| 274 | |
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| 275 | CALL user_actions( i, j, 'u-tendency' ) |
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| 276 | |
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| 277 | ! |
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| 278 | !-- Prognostic equation for u-velocity component |
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| 279 | DO k = nzb_u_inner(j,i)+1, nzt |
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[1001] | 280 | u_p(k,j,i) = u(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
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| 281 | tsc(3) * tu_m(k,j,i) ) & |
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| 282 | - tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
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[736] | 283 | ENDDO |
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| 284 | |
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| 285 | ! |
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| 286 | !-- Calculate tendencies for the next Runge-Kutta step |
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| 287 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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| 288 | IF ( intermediate_timestep_count == 1 ) THEN |
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| 289 | DO k = nzb_u_inner(j,i)+1, nzt |
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| 290 | tu_m(k,j,i) = tend(k,j,i) |
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| 291 | ENDDO |
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| 292 | ELSEIF ( intermediate_timestep_count < & |
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| 293 | intermediate_timestep_count_max ) THEN |
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| 294 | DO k = nzb_u_inner(j,i)+1, nzt |
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| 295 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
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| 296 | ENDDO |
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| 297 | ENDIF |
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| 298 | ENDIF |
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| 299 | |
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| 300 | ENDIF |
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| 301 | |
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| 302 | ! |
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| 303 | !-- Tendency terms for v-velocity component |
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| 304 | IF ( .NOT. outflow_s .OR. j > nys ) THEN |
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| 305 | |
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| 306 | tend(:,j,i) = 0.0 |
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[1001] | 307 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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[736] | 308 | IF ( ws_scheme_mom ) THEN |
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| 309 | CALL advec_v_ws( i, j, i_omp_start, tn ) |
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| 310 | ELSE |
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| 311 | CALL advec_v_pw( i, j ) |
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| 312 | ENDIF |
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| 313 | ELSE |
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| 314 | CALL advec_v_up( i, j ) |
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| 315 | ENDIF |
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[1001] | 316 | CALL diffusion_v( i, j ) |
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[736] | 317 | CALL coriolis( i, j, 2 ) |
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| 318 | |
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| 319 | ! |
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| 320 | !-- Drag by plant canopy |
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| 321 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 2 ) |
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| 322 | |
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| 323 | ! |
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| 324 | !-- External pressure gradient |
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| 325 | IF ( dp_external ) THEN |
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| 326 | DO k = dp_level_ind_b+1, nzt |
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| 327 | tend(k,j,i) = tend(k,j,i) - dpdxy(2) * dp_smooth_factor(k) |
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| 328 | ENDDO |
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| 329 | ENDIF |
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| 330 | |
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| 331 | CALL user_actions( i, j, 'v-tendency' ) |
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| 332 | |
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| 333 | ! |
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| 334 | !-- Prognostic equation for v-velocity component |
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| 335 | DO k = nzb_v_inner(j,i)+1, nzt |
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[1001] | 336 | v_p(k,j,i) = v(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
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| 337 | tsc(3) * tv_m(k,j,i) ) & |
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| 338 | - tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
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[736] | 339 | ENDDO |
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| 340 | |
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| 341 | ! |
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| 342 | !-- Calculate tendencies for the next Runge-Kutta step |
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| 343 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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| 344 | IF ( intermediate_timestep_count == 1 ) THEN |
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| 345 | DO k = nzb_v_inner(j,i)+1, nzt |
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| 346 | tv_m(k,j,i) = tend(k,j,i) |
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| 347 | ENDDO |
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| 348 | ELSEIF ( intermediate_timestep_count < & |
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| 349 | intermediate_timestep_count_max ) THEN |
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| 350 | DO k = nzb_v_inner(j,i)+1, nzt |
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| 351 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
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| 352 | ENDDO |
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| 353 | ENDIF |
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| 354 | ENDIF |
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| 355 | |
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| 356 | ENDIF |
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| 357 | |
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| 358 | ! |
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| 359 | !-- Tendency terms for w-velocity component |
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| 360 | tend(:,j,i) = 0.0 |
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[1001] | 361 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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[736] | 362 | IF ( ws_scheme_mom ) THEN |
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| 363 | CALL advec_w_ws( i, j, i_omp_start, tn ) |
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| 364 | ELSE |
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| 365 | CALL advec_w_pw( i, j ) |
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| 366 | END IF |
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| 367 | ELSE |
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| 368 | CALL advec_w_up( i, j ) |
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| 369 | ENDIF |
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[1001] | 370 | CALL diffusion_w( i, j ) |
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[736] | 371 | CALL coriolis( i, j, 3 ) |
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[940] | 372 | |
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| 373 | IF ( .NOT. neutral ) THEN |
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| 374 | IF ( ocean ) THEN |
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| 375 | CALL buoyancy( i, j, rho, rho_reference, 3, 64 ) |
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[736] | 376 | ELSE |
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[940] | 377 | IF ( .NOT. humidity ) THEN |
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| 378 | CALL buoyancy( i, j, pt, pt_reference, 3, 4 ) |
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| 379 | ELSE |
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| 380 | CALL buoyancy( i, j, vpt, pt_reference, 3, 44 ) |
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| 381 | ENDIF |
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[736] | 382 | ENDIF |
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| 383 | ENDIF |
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| 384 | |
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| 385 | ! |
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| 386 | !-- Drag by plant canopy |
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| 387 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 3 ) |
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| 388 | |
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| 389 | CALL user_actions( i, j, 'w-tendency' ) |
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| 390 | |
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| 391 | ! |
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| 392 | !-- Prognostic equation for w-velocity component |
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| 393 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
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[1001] | 394 | w_p(k,j,i) = w(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
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| 395 | tsc(3) * tw_m(k,j,i) ) & |
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| 396 | - tsc(5) * rdf(k) * w(k,j,i) |
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[736] | 397 | ENDDO |
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| 398 | |
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| 399 | ! |
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| 400 | !-- Calculate tendencies for the next Runge-Kutta step |
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| 401 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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| 402 | IF ( intermediate_timestep_count == 1 ) THEN |
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| 403 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
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| 404 | tw_m(k,j,i) = tend(k,j,i) |
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| 405 | ENDDO |
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| 406 | ELSEIF ( intermediate_timestep_count < & |
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| 407 | intermediate_timestep_count_max ) THEN |
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| 408 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
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| 409 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
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| 410 | ENDDO |
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| 411 | ENDIF |
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| 412 | ENDIF |
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| 413 | |
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| 414 | ! |
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[1053] | 415 | !-- If required, calculate tendencies for total water content, rain water |
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| 416 | !-- content, rain drop concentration and liquid temperature |
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| 417 | |
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| 418 | IF ( cloud_physics .AND. icloud_scheme == 0 ) THEN |
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| 419 | |
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| 420 | tend_q(:,j,i) = 0.0 |
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| 421 | tend_qr(:,j,i) = 0.0 |
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| 422 | tend_nr(:,j,i) = 0.0 |
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| 423 | tend_pt(:,j,i) = 0.0 |
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| 424 | ! |
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| 425 | !-- Droplet size distribution (dsd) properties are needed for the |
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| 426 | !-- computation of selfcollection, breakup, evaporation and |
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| 427 | !-- sedimentation of rain. |
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| 428 | IF ( precipitation ) THEN |
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| 429 | CALL dsd_properties( i,j ) |
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| 430 | CALL autoconversion( i,j ) |
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| 431 | CALL accretion( i,j ) |
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| 432 | CALL selfcollection_breakup( i,j ) |
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| 433 | CALL evaporation_rain( i,j ) |
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| 434 | CALL sedimentation_rain( i,j ) |
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| 435 | ENDIF |
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| 436 | |
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| 437 | IF ( drizzle ) CALL sedimentation_cloud( i,j ) |
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| 438 | |
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| 439 | ENDIF |
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| 440 | |
---|
| 441 | ! |
---|
[940] | 442 | !-- If required, compute prognostic equation for potential temperature |
---|
| 443 | IF ( .NOT. neutral ) THEN |
---|
| 444 | ! |
---|
| 445 | !-- Tendency terms for potential temperature |
---|
| 446 | tend(:,j,i) = 0.0 |
---|
[1001] | 447 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
[940] | 448 | IF ( ws_scheme_sca ) THEN |
---|
| 449 | CALL advec_s_ws( i, j, pt, 'pt', flux_s_pt, diss_s_pt, & |
---|
| 450 | flux_l_pt, diss_l_pt, i_omp_start, tn ) |
---|
| 451 | ELSE |
---|
| 452 | CALL advec_s_pw( i, j, pt ) |
---|
| 453 | ENDIF |
---|
| 454 | ELSE |
---|
| 455 | CALL advec_s_up( i, j, pt ) |
---|
| 456 | ENDIF |
---|
[1001] | 457 | CALL diffusion_s( i, j, pt, shf, tswst, wall_heatflux ) |
---|
[736] | 458 | |
---|
| 459 | ! |
---|
[940] | 460 | !-- If required compute heating/cooling due to long wave radiation |
---|
| 461 | !-- processes |
---|
| 462 | IF ( radiation ) THEN |
---|
| 463 | CALL calc_radiation( i, j ) |
---|
| 464 | ENDIF |
---|
[736] | 465 | |
---|
[1053] | 466 | !-- Using microphysical tendencies (latent heat) |
---|
| 467 | IF ( cloud_physics ) THEN |
---|
| 468 | IF ( icloud_scheme == 0 ) THEN |
---|
| 469 | tend(:,j,i) = tend(:,j,i) + tend_pt(:,j,i) |
---|
| 470 | ELSEIF ( icloud_scheme == 1 .AND. precipitation) THEN |
---|
| 471 | CALL impact_of_latent_heat( i, j ) |
---|
| 472 | ENDIF |
---|
[940] | 473 | ENDIF |
---|
[736] | 474 | |
---|
| 475 | ! |
---|
[940] | 476 | !-- Consideration of heat sources within the plant canopy |
---|
| 477 | IF ( plant_canopy .AND. ( cthf /= 0.0 ) ) THEN |
---|
| 478 | CALL plant_canopy_model( i, j, 4 ) |
---|
| 479 | ENDIF |
---|
[736] | 480 | |
---|
[940] | 481 | ! |
---|
| 482 | !-- If required, compute influence of large-scale subsidence/ascent |
---|
| 483 | IF ( large_scale_subsidence ) THEN |
---|
| 484 | CALL subsidence( i, j, tend, pt, pt_init ) |
---|
| 485 | ENDIF |
---|
[736] | 486 | |
---|
| 487 | |
---|
[940] | 488 | CALL user_actions( i, j, 'pt-tendency' ) |
---|
[736] | 489 | |
---|
| 490 | ! |
---|
[940] | 491 | !-- Prognostic equation for potential temperature |
---|
| 492 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1001] | 493 | pt_p(k,j,i) = pt(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
| 494 | tsc(3) * tpt_m(k,j,i) ) & |
---|
| 495 | - tsc(5) * ( pt(k,j,i) - pt_init(k) ) *& |
---|
| 496 | ( rdf_sc(k) + ptdf_x(i) + ptdf_y(j) ) |
---|
[940] | 497 | ENDDO |
---|
[736] | 498 | |
---|
| 499 | ! |
---|
[940] | 500 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 501 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 502 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 503 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 504 | tpt_m(k,j,i) = tend(k,j,i) |
---|
| 505 | ENDDO |
---|
| 506 | ELSEIF ( intermediate_timestep_count < & |
---|
| 507 | intermediate_timestep_count_max ) THEN |
---|
| 508 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 509 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
| 510 | 5.3125 * tpt_m(k,j,i) |
---|
| 511 | ENDDO |
---|
| 512 | ENDIF |
---|
[736] | 513 | ENDIF |
---|
[940] | 514 | |
---|
[736] | 515 | ENDIF |
---|
| 516 | |
---|
| 517 | ! |
---|
| 518 | !-- If required, compute prognostic equation for salinity |
---|
| 519 | IF ( ocean ) THEN |
---|
| 520 | |
---|
| 521 | ! |
---|
| 522 | !-- Tendency-terms for salinity |
---|
| 523 | tend(:,j,i) = 0.0 |
---|
[1001] | 524 | IF ( timestep_scheme(1:5) == 'runge' ) & |
---|
[736] | 525 | THEN |
---|
| 526 | IF ( ws_scheme_sca ) THEN |
---|
| 527 | CALL advec_s_ws( i, j, sa, 'sa', flux_s_sa, & |
---|
| 528 | diss_s_sa, flux_l_sa, diss_l_sa, i_omp_start, tn ) |
---|
| 529 | ELSE |
---|
| 530 | CALL advec_s_pw( i, j, sa ) |
---|
| 531 | ENDIF |
---|
| 532 | ELSE |
---|
| 533 | CALL advec_s_up( i, j, sa ) |
---|
| 534 | ENDIF |
---|
[1001] | 535 | CALL diffusion_s( i, j, sa, saswsb, saswst, wall_salinityflux ) |
---|
[736] | 536 | |
---|
| 537 | CALL user_actions( i, j, 'sa-tendency' ) |
---|
| 538 | |
---|
| 539 | ! |
---|
| 540 | !-- Prognostic equation for salinity |
---|
| 541 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1001] | 542 | sa_p(k,j,i) = sa(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
| 543 | tsc(3) * tsa_m(k,j,i) ) & |
---|
| 544 | - tsc(5) * rdf_sc(k) * & |
---|
| 545 | ( sa(k,j,i) - sa_init(k) ) |
---|
[736] | 546 | IF ( sa_p(k,j,i) < 0.0 ) sa_p(k,j,i) = 0.1 * sa(k,j,i) |
---|
| 547 | ENDDO |
---|
| 548 | |
---|
| 549 | ! |
---|
| 550 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 551 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 552 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 553 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 554 | tsa_m(k,j,i) = tend(k,j,i) |
---|
| 555 | ENDDO |
---|
| 556 | ELSEIF ( intermediate_timestep_count < & |
---|
| 557 | intermediate_timestep_count_max ) THEN |
---|
| 558 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 559 | tsa_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
| 560 | 5.3125 * tsa_m(k,j,i) |
---|
| 561 | ENDDO |
---|
| 562 | ENDIF |
---|
| 563 | ENDIF |
---|
| 564 | |
---|
| 565 | ! |
---|
| 566 | !-- Calculate density by the equation of state for seawater |
---|
| 567 | CALL eqn_state_seawater( i, j ) |
---|
| 568 | |
---|
| 569 | ENDIF |
---|
| 570 | |
---|
| 571 | ! |
---|
| 572 | !-- If required, compute prognostic equation for total water content / |
---|
| 573 | !-- scalar |
---|
| 574 | IF ( humidity .OR. passive_scalar ) THEN |
---|
| 575 | |
---|
| 576 | ! |
---|
| 577 | !-- Tendency-terms for total water content / scalar |
---|
| 578 | tend(:,j,i) = 0.0 |
---|
[1001] | 579 | IF ( timestep_scheme(1:5) == 'runge' ) & |
---|
[736] | 580 | THEN |
---|
| 581 | IF ( ws_scheme_sca ) THEN |
---|
| 582 | CALL advec_s_ws( i, j, q, 'q', flux_s_q, & |
---|
| 583 | diss_s_q, flux_l_q, diss_l_q, i_omp_start, tn ) |
---|
| 584 | ELSE |
---|
| 585 | CALL advec_s_pw( i, j, q ) |
---|
| 586 | ENDIF |
---|
| 587 | ELSE |
---|
| 588 | CALL advec_s_up( i, j, q ) |
---|
| 589 | ENDIF |
---|
[1001] | 590 | CALL diffusion_s( i, j, q, qsws, qswst, wall_qflux ) |
---|
[1053] | 591 | |
---|
[736] | 592 | ! |
---|
[1053] | 593 | !-- Using microphysical tendencies |
---|
| 594 | IF ( cloud_physics ) THEN |
---|
| 595 | IF ( icloud_scheme == 0 ) THEN |
---|
| 596 | tend(:,j,i) = tend(:,j,i) + tend_q(:,j,i) |
---|
| 597 | ELSEIF ( icloud_scheme == 1 .AND. precipitation ) THEN |
---|
| 598 | CALL calc_precipitation( i, j ) |
---|
| 599 | ENDIF |
---|
[736] | 600 | ENDIF |
---|
| 601 | ! |
---|
| 602 | !-- Sink or source of scalar concentration due to canopy elements |
---|
| 603 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 5 ) |
---|
| 604 | |
---|
[1053] | 605 | ! |
---|
[736] | 606 | !-- If required compute influence of large-scale subsidence/ascent |
---|
[940] | 607 | IF ( large_scale_subsidence ) THEN |
---|
| 608 | CALL subsidence( i, j, tend, q, q_init ) |
---|
[736] | 609 | ENDIF |
---|
| 610 | |
---|
| 611 | CALL user_actions( i, j, 'q-tendency' ) |
---|
| 612 | |
---|
| 613 | ! |
---|
| 614 | !-- Prognostic equation for total water content / scalar |
---|
| 615 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1001] | 616 | q_p(k,j,i) = q(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
| 617 | tsc(3) * tq_m(k,j,i) ) & |
---|
| 618 | - tsc(5) * rdf_sc(k) * & |
---|
| 619 | ( q(k,j,i) - q_init(k) ) |
---|
[736] | 620 | IF ( q_p(k,j,i) < 0.0 ) q_p(k,j,i) = 0.1 * q(k,j,i) |
---|
| 621 | ENDDO |
---|
| 622 | |
---|
| 623 | ! |
---|
| 624 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 625 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 626 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 627 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 628 | tq_m(k,j,i) = tend(k,j,i) |
---|
| 629 | ENDDO |
---|
| 630 | ELSEIF ( intermediate_timestep_count < & |
---|
| 631 | intermediate_timestep_count_max ) THEN |
---|
| 632 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 633 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
| 634 | 5.3125 * tq_m(k,j,i) |
---|
| 635 | ENDDO |
---|
| 636 | ENDIF |
---|
| 637 | ENDIF |
---|
| 638 | |
---|
[1053] | 639 | ! |
---|
| 640 | !-- If required, calculate prognostic equations for rain water content |
---|
| 641 | !-- and rain drop concentration |
---|
| 642 | IF ( cloud_physics .AND. icloud_scheme == 0 ) THEN |
---|
| 643 | ! |
---|
| 644 | !-- Calculate prognostic equation for rain water content |
---|
| 645 | tend(:,j,i) = 0.0 |
---|
| 646 | IF ( timestep_scheme(1:5) == 'runge' ) & |
---|
| 647 | THEN |
---|
| 648 | IF ( ws_scheme_sca ) THEN |
---|
| 649 | CALL advec_s_ws( i, j, qr, 'qr', flux_s_qr, & |
---|
| 650 | diss_s_qr, flux_l_qr, diss_l_qr, & |
---|
| 651 | i_omp_start, tn ) |
---|
| 652 | ELSE |
---|
| 653 | CALL advec_s_pw( i, j, qr ) |
---|
| 654 | ENDIF |
---|
| 655 | ELSE |
---|
| 656 | CALL advec_s_up( i, j, qr ) |
---|
| 657 | ENDIF |
---|
| 658 | CALL diffusion_s( i, j, qr, qrsws, qrswst, wall_qrflux ) |
---|
| 659 | |
---|
| 660 | ! |
---|
| 661 | !-- Using microphysical tendencies (autoconversion, accretion, |
---|
| 662 | !-- evaporation; if required: sedimentation) |
---|
| 663 | tend(:,j,i) = tend(:,j,i) + tend_qr(:,j,i) |
---|
| 664 | |
---|
| 665 | ! |
---|
| 666 | !-- If required, compute influence of large-scale subsidence/ascent |
---|
| 667 | IF ( large_scale_subsidence ) THEN |
---|
| 668 | CALL subsidence( i, j, tend, qr, qr_init ) |
---|
| 669 | ENDIF |
---|
| 670 | |
---|
| 671 | ! CALL user_actions( i, j, 'qr-tendency' ) |
---|
| 672 | |
---|
| 673 | ! |
---|
| 674 | !-- Prognostic equation for rain water content |
---|
| 675 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 676 | qr_p(k,j,i) = qr(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
| 677 | tsc(3) * tqr_m(k,j,i) ) & |
---|
| 678 | - tsc(5) * rdf_sc(k) * & |
---|
| 679 | ( qr(k,j,i) - qr_init(k) ) |
---|
| 680 | IF ( qr_p(k,j,i) < 0.0 ) qr_p(k,j,i) = 0.1 * qr(k,j,i) |
---|
| 681 | ENDDO |
---|
| 682 | ! |
---|
| 683 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 684 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 685 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 686 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 687 | tqr_m(k,j,i) = tend(k,j,i) |
---|
| 688 | ENDDO |
---|
| 689 | ELSEIF ( intermediate_timestep_count < & |
---|
| 690 | intermediate_timestep_count_max ) THEN |
---|
| 691 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 692 | tqr_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
| 693 | 5.3125 * tqr_m(k,j,i) |
---|
| 694 | ENDDO |
---|
| 695 | ENDIF |
---|
| 696 | ENDIF |
---|
| 697 | |
---|
| 698 | ! |
---|
| 699 | !-- Calculate prognostic equation for rain drop concentration. |
---|
| 700 | tend(:,j,i) = 0.0 |
---|
| 701 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 702 | IF ( ws_scheme_sca ) THEN |
---|
| 703 | CALL advec_s_ws( i, j, nr, 'nr', flux_s_nr, & |
---|
| 704 | diss_s_nr, flux_l_nr, diss_l_nr, & |
---|
| 705 | i_omp_start, tn ) |
---|
| 706 | ELSE |
---|
| 707 | CALL advec_s_pw( i, j, nr ) |
---|
| 708 | ENDIF |
---|
| 709 | ELSE |
---|
| 710 | CALL advec_s_up( i, j, nr ) |
---|
| 711 | ENDIF |
---|
| 712 | CALL diffusion_s( i, j, nr, nrsws, nrswst, wall_nrflux ) |
---|
| 713 | |
---|
| 714 | !-- Using microphysical tendencies (autoconversion, accretion, |
---|
| 715 | !-- selfcollection, breakup, evaporation; |
---|
| 716 | !-- if required: sedimentation) |
---|
| 717 | tend(:,j,i) = tend(:,j,i) + tend_nr(:,j,i) |
---|
| 718 | |
---|
| 719 | ! |
---|
| 720 | !-- If required, compute influence of large-scale subsidence/ascent |
---|
| 721 | IF ( large_scale_subsidence ) THEN |
---|
| 722 | CALL subsidence( i, j, tend, nr, nr_init ) |
---|
| 723 | ENDIF |
---|
| 724 | |
---|
| 725 | ! CALL user_actions( i, j, 'nr-tendency' ) |
---|
| 726 | |
---|
| 727 | ! |
---|
| 728 | !-- Prognostic equation for rain drop concentration |
---|
| 729 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 730 | nr_p(k,j,i) = nr(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
| 731 | tsc(3) * tnr_m(k,j,i) ) & |
---|
| 732 | - tsc(5) * rdf_sc(k) * & |
---|
| 733 | ( nr(k,j,i) - nr_init(k) ) |
---|
| 734 | IF ( nr_p(k,j,i) < 0.0 ) nr_p(k,j,i) = 0.1 * nr(k,j,i) |
---|
| 735 | ENDDO |
---|
| 736 | ! |
---|
| 737 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 738 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 739 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 740 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 741 | tnr_m(k,j,i) = tend(k,j,i) |
---|
| 742 | ENDDO |
---|
| 743 | ELSEIF ( intermediate_timestep_count < & |
---|
| 744 | intermediate_timestep_count_max ) THEN |
---|
| 745 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 746 | tnr_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
| 747 | 5.3125 * tnr_m(k,j,i) |
---|
| 748 | ENDDO |
---|
| 749 | ENDIF |
---|
| 750 | ENDIF |
---|
| 751 | |
---|
| 752 | ENDIF |
---|
| 753 | |
---|
[736] | 754 | ENDIF |
---|
| 755 | |
---|
| 756 | ! |
---|
| 757 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
| 758 | !-- energy (TKE) |
---|
| 759 | IF ( .NOT. constant_diffusion ) THEN |
---|
| 760 | |
---|
| 761 | ! |
---|
| 762 | !-- Tendency-terms for TKE |
---|
| 763 | tend(:,j,i) = 0.0 |
---|
[1001] | 764 | IF ( timestep_scheme(1:5) == 'runge' & |
---|
[736] | 765 | .AND. .NOT. use_upstream_for_tke ) THEN |
---|
| 766 | IF ( ws_scheme_sca ) THEN |
---|
[1001] | 767 | CALL advec_s_ws( i, j, e, 'e', flux_s_e, diss_s_e, & |
---|
| 768 | flux_l_e, diss_l_e , i_omp_start, tn ) |
---|
[736] | 769 | ELSE |
---|
| 770 | CALL advec_s_pw( i, j, e ) |
---|
| 771 | ENDIF |
---|
| 772 | ELSE |
---|
| 773 | CALL advec_s_up( i, j, e ) |
---|
| 774 | ENDIF |
---|
[1001] | 775 | IF ( .NOT. humidity ) THEN |
---|
| 776 | IF ( ocean ) THEN |
---|
| 777 | CALL diffusion_e( i, j, prho, prho_reference ) |
---|
[736] | 778 | ELSE |
---|
[1001] | 779 | CALL diffusion_e( i, j, pt, pt_reference ) |
---|
[736] | 780 | ENDIF |
---|
| 781 | ELSE |
---|
[1001] | 782 | CALL diffusion_e( i, j, vpt, pt_reference ) |
---|
[736] | 783 | ENDIF |
---|
| 784 | CALL production_e( i, j ) |
---|
| 785 | |
---|
| 786 | ! |
---|
| 787 | !-- Additional sink term for flows through plant canopies |
---|
| 788 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 6 ) |
---|
| 789 | |
---|
| 790 | CALL user_actions( i, j, 'e-tendency' ) |
---|
| 791 | |
---|
| 792 | ! |
---|
| 793 | !-- Prognostic equation for TKE. |
---|
| 794 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
| 795 | !-- reasons in the course of the integration. In such cases the old |
---|
| 796 | !-- TKE value is reduced by 90%. |
---|
| 797 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1001] | 798 | e_p(k,j,i) = e(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
| 799 | tsc(3) * te_m(k,j,i) ) |
---|
[736] | 800 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
| 801 | ENDDO |
---|
| 802 | |
---|
| 803 | ! |
---|
| 804 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 805 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 806 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 807 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 808 | te_m(k,j,i) = tend(k,j,i) |
---|
| 809 | ENDDO |
---|
| 810 | ELSEIF ( intermediate_timestep_count < & |
---|
| 811 | intermediate_timestep_count_max ) THEN |
---|
| 812 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 813 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
| 814 | 5.3125 * te_m(k,j,i) |
---|
| 815 | ENDDO |
---|
| 816 | ENDIF |
---|
| 817 | ENDIF |
---|
| 818 | |
---|
| 819 | ENDIF ! TKE equation |
---|
| 820 | |
---|
| 821 | ENDDO |
---|
| 822 | ENDDO |
---|
| 823 | !$OMP END PARALLEL |
---|
| 824 | |
---|
| 825 | CALL cpu_log( log_point(32), 'all progn.equations', 'stop' ) |
---|
| 826 | |
---|
| 827 | |
---|
| 828 | END SUBROUTINE prognostic_equations_cache |
---|
| 829 | |
---|
| 830 | |
---|
| 831 | SUBROUTINE prognostic_equations_vector |
---|
| 832 | |
---|
| 833 | !------------------------------------------------------------------------------! |
---|
| 834 | ! Version for vector machines |
---|
| 835 | !------------------------------------------------------------------------------! |
---|
| 836 | |
---|
| 837 | IMPLICIT NONE |
---|
| 838 | |
---|
| 839 | CHARACTER (LEN=9) :: time_to_string |
---|
| 840 | INTEGER :: i, j, k |
---|
[1001] | 841 | REAL :: sbt |
---|
[736] | 842 | |
---|
| 843 | ! |
---|
| 844 | !-- Calculate those variables needed in the tendency terms which need |
---|
| 845 | !-- global communication |
---|
[940] | 846 | IF ( .NOT. neutral ) CALL calc_mean_profile( pt, 4 ) |
---|
| 847 | IF ( ocean ) CALL calc_mean_profile( rho, 64 ) |
---|
| 848 | IF ( humidity ) CALL calc_mean_profile( vpt, 44 ) |
---|
[736] | 849 | IF ( ( ws_scheme_mom .OR. ws_scheme_sca ) .AND. & |
---|
| 850 | intermediate_timestep_count == 1 ) CALL ws_statistics |
---|
| 851 | |
---|
| 852 | ! |
---|
| 853 | !-- u-velocity component |
---|
| 854 | CALL cpu_log( log_point(5), 'u-equation', 'start' ) |
---|
| 855 | |
---|
[1001] | 856 | tend = 0.0 |
---|
| 857 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
[736] | 858 | IF ( ws_scheme_mom ) THEN |
---|
| 859 | CALL advec_u_ws |
---|
| 860 | ELSE |
---|
| 861 | CALL advec_u_pw |
---|
| 862 | ENDIF |
---|
| 863 | ELSE |
---|
[1001] | 864 | CALL advec_u_up |
---|
[736] | 865 | ENDIF |
---|
[1001] | 866 | CALL diffusion_u |
---|
[736] | 867 | CALL coriolis( 1 ) |
---|
[940] | 868 | IF ( sloping_surface .AND. .NOT. neutral ) THEN |
---|
| 869 | CALL buoyancy( pt, pt_reference, 1, 4 ) |
---|
| 870 | ENDIF |
---|
[736] | 871 | |
---|
| 872 | ! |
---|
| 873 | !-- Drag by plant canopy |
---|
| 874 | IF ( plant_canopy ) CALL plant_canopy_model( 1 ) |
---|
| 875 | |
---|
| 876 | ! |
---|
| 877 | !-- External pressure gradient |
---|
| 878 | IF ( dp_external ) THEN |
---|
| 879 | DO i = nxlu, nxr |
---|
| 880 | DO j = nys, nyn |
---|
| 881 | DO k = dp_level_ind_b+1, nzt |
---|
| 882 | tend(k,j,i) = tend(k,j,i) - dpdxy(1) * dp_smooth_factor(k) |
---|
| 883 | ENDDO |
---|
| 884 | ENDDO |
---|
| 885 | ENDDO |
---|
| 886 | ENDIF |
---|
| 887 | |
---|
| 888 | CALL user_actions( 'u-tendency' ) |
---|
| 889 | |
---|
| 890 | ! |
---|
| 891 | !-- Prognostic equation for u-velocity component |
---|
| 892 | DO i = nxlu, nxr |
---|
| 893 | DO j = nys, nyn |
---|
| 894 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
[1001] | 895 | u_p(k,j,i) = u(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
| 896 | tsc(3) * tu_m(k,j,i) ) & |
---|
| 897 | - tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
---|
[736] | 898 | ENDDO |
---|
| 899 | ENDDO |
---|
| 900 | ENDDO |
---|
| 901 | |
---|
| 902 | ! |
---|
| 903 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 904 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 905 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 906 | DO i = nxlu, nxr |
---|
| 907 | DO j = nys, nyn |
---|
| 908 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
| 909 | tu_m(k,j,i) = tend(k,j,i) |
---|
| 910 | ENDDO |
---|
| 911 | ENDDO |
---|
| 912 | ENDDO |
---|
| 913 | ELSEIF ( intermediate_timestep_count < & |
---|
| 914 | intermediate_timestep_count_max ) THEN |
---|
| 915 | DO i = nxlu, nxr |
---|
| 916 | DO j = nys, nyn |
---|
| 917 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
| 918 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
---|
| 919 | ENDDO |
---|
| 920 | ENDDO |
---|
| 921 | ENDDO |
---|
| 922 | ENDIF |
---|
| 923 | ENDIF |
---|
| 924 | |
---|
| 925 | CALL cpu_log( log_point(5), 'u-equation', 'stop' ) |
---|
| 926 | |
---|
| 927 | ! |
---|
| 928 | !-- v-velocity component |
---|
| 929 | CALL cpu_log( log_point(6), 'v-equation', 'start' ) |
---|
| 930 | |
---|
[1001] | 931 | tend = 0.0 |
---|
| 932 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
[736] | 933 | IF ( ws_scheme_mom ) THEN |
---|
| 934 | CALL advec_v_ws |
---|
| 935 | ELSE |
---|
| 936 | CALL advec_v_pw |
---|
| 937 | END IF |
---|
| 938 | ELSE |
---|
[1001] | 939 | CALL advec_v_up |
---|
[736] | 940 | ENDIF |
---|
[1001] | 941 | CALL diffusion_v |
---|
[736] | 942 | CALL coriolis( 2 ) |
---|
| 943 | |
---|
| 944 | ! |
---|
| 945 | !-- Drag by plant canopy |
---|
| 946 | IF ( plant_canopy ) CALL plant_canopy_model( 2 ) |
---|
| 947 | |
---|
| 948 | ! |
---|
| 949 | !-- External pressure gradient |
---|
| 950 | IF ( dp_external ) THEN |
---|
| 951 | DO i = nxl, nxr |
---|
| 952 | DO j = nysv, nyn |
---|
| 953 | DO k = dp_level_ind_b+1, nzt |
---|
| 954 | tend(k,j,i) = tend(k,j,i) - dpdxy(2) * dp_smooth_factor(k) |
---|
| 955 | ENDDO |
---|
| 956 | ENDDO |
---|
| 957 | ENDDO |
---|
| 958 | ENDIF |
---|
| 959 | |
---|
| 960 | CALL user_actions( 'v-tendency' ) |
---|
| 961 | |
---|
| 962 | ! |
---|
| 963 | !-- Prognostic equation for v-velocity component |
---|
| 964 | DO i = nxl, nxr |
---|
| 965 | DO j = nysv, nyn |
---|
| 966 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
[1001] | 967 | v_p(k,j,i) = v(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
| 968 | tsc(3) * tv_m(k,j,i) ) & |
---|
| 969 | - tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
---|
[736] | 970 | ENDDO |
---|
| 971 | ENDDO |
---|
| 972 | ENDDO |
---|
| 973 | |
---|
| 974 | ! |
---|
| 975 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 976 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 977 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 978 | DO i = nxl, nxr |
---|
| 979 | DO j = nysv, nyn |
---|
| 980 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
| 981 | tv_m(k,j,i) = tend(k,j,i) |
---|
| 982 | ENDDO |
---|
| 983 | ENDDO |
---|
| 984 | ENDDO |
---|
| 985 | ELSEIF ( intermediate_timestep_count < & |
---|
| 986 | intermediate_timestep_count_max ) THEN |
---|
| 987 | DO i = nxl, nxr |
---|
| 988 | DO j = nysv, nyn |
---|
| 989 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
| 990 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
---|
| 991 | ENDDO |
---|
| 992 | ENDDO |
---|
| 993 | ENDDO |
---|
| 994 | ENDIF |
---|
| 995 | ENDIF |
---|
| 996 | |
---|
| 997 | CALL cpu_log( log_point(6), 'v-equation', 'stop' ) |
---|
| 998 | |
---|
| 999 | ! |
---|
| 1000 | !-- w-velocity component |
---|
| 1001 | CALL cpu_log( log_point(7), 'w-equation', 'start' ) |
---|
| 1002 | |
---|
[1001] | 1003 | tend = 0.0 |
---|
| 1004 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
[736] | 1005 | IF ( ws_scheme_mom ) THEN |
---|
| 1006 | CALL advec_w_ws |
---|
| 1007 | ELSE |
---|
| 1008 | CALL advec_w_pw |
---|
| 1009 | ENDIF |
---|
| 1010 | ELSE |
---|
[1001] | 1011 | CALL advec_w_up |
---|
[736] | 1012 | ENDIF |
---|
[1001] | 1013 | CALL diffusion_w |
---|
[736] | 1014 | CALL coriolis( 3 ) |
---|
[940] | 1015 | |
---|
| 1016 | IF ( .NOT. neutral ) THEN |
---|
| 1017 | IF ( ocean ) THEN |
---|
| 1018 | CALL buoyancy( rho, rho_reference, 3, 64 ) |
---|
[736] | 1019 | ELSE |
---|
[940] | 1020 | IF ( .NOT. humidity ) THEN |
---|
| 1021 | CALL buoyancy( pt, pt_reference, 3, 4 ) |
---|
| 1022 | ELSE |
---|
| 1023 | CALL buoyancy( vpt, pt_reference, 3, 44 ) |
---|
| 1024 | ENDIF |
---|
[736] | 1025 | ENDIF |
---|
| 1026 | ENDIF |
---|
| 1027 | |
---|
| 1028 | ! |
---|
| 1029 | !-- Drag by plant canopy |
---|
| 1030 | IF ( plant_canopy ) CALL plant_canopy_model( 3 ) |
---|
| 1031 | |
---|
| 1032 | CALL user_actions( 'w-tendency' ) |
---|
| 1033 | |
---|
| 1034 | ! |
---|
| 1035 | !-- Prognostic equation for w-velocity component |
---|
| 1036 | DO i = nxl, nxr |
---|
| 1037 | DO j = nys, nyn |
---|
| 1038 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
[1001] | 1039 | w_p(k,j,i) = w(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
| 1040 | tsc(3) * tw_m(k,j,i) ) & |
---|
| 1041 | - tsc(5) * rdf(k) * w(k,j,i) |
---|
[736] | 1042 | ENDDO |
---|
| 1043 | ENDDO |
---|
| 1044 | ENDDO |
---|
| 1045 | |
---|
| 1046 | ! |
---|
| 1047 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1048 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1049 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1050 | DO i = nxl, nxr |
---|
| 1051 | DO j = nys, nyn |
---|
| 1052 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
| 1053 | tw_m(k,j,i) = tend(k,j,i) |
---|
| 1054 | ENDDO |
---|
| 1055 | ENDDO |
---|
| 1056 | ENDDO |
---|
| 1057 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1058 | intermediate_timestep_count_max ) THEN |
---|
| 1059 | DO i = nxl, nxr |
---|
| 1060 | DO j = nys, nyn |
---|
| 1061 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
| 1062 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
---|
| 1063 | ENDDO |
---|
| 1064 | ENDDO |
---|
| 1065 | ENDDO |
---|
| 1066 | ENDIF |
---|
| 1067 | ENDIF |
---|
| 1068 | |
---|
| 1069 | CALL cpu_log( log_point(7), 'w-equation', 'stop' ) |
---|
| 1070 | |
---|
[940] | 1071 | |
---|
[736] | 1072 | ! |
---|
[940] | 1073 | !-- If required, compute prognostic equation for potential temperature |
---|
| 1074 | IF ( .NOT. neutral ) THEN |
---|
[736] | 1075 | |
---|
[940] | 1076 | CALL cpu_log( log_point(13), 'pt-equation', 'start' ) |
---|
| 1077 | |
---|
[736] | 1078 | ! |
---|
[940] | 1079 | !-- pt-tendency terms with communication |
---|
| 1080 | sbt = tsc(2) |
---|
| 1081 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
[736] | 1082 | |
---|
[940] | 1083 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
[736] | 1084 | ! |
---|
[1001] | 1085 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
[940] | 1086 | sbt = 1.0 |
---|
| 1087 | ENDIF |
---|
[736] | 1088 | tend = 0.0 |
---|
[940] | 1089 | CALL advec_s_bc( pt, 'pt' ) |
---|
[1001] | 1090 | |
---|
[736] | 1091 | ENDIF |
---|
[940] | 1092 | |
---|
| 1093 | ! |
---|
| 1094 | !-- pt-tendency terms with no communication |
---|
[1001] | 1095 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
| 1096 | tend = 0.0 |
---|
| 1097 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
[940] | 1098 | IF ( ws_scheme_sca ) THEN |
---|
| 1099 | CALL advec_s_ws( pt, 'pt' ) |
---|
| 1100 | ELSE |
---|
| 1101 | CALL advec_s_pw( pt ) |
---|
| 1102 | ENDIF |
---|
| 1103 | ELSE |
---|
[1001] | 1104 | CALL advec_s_up( pt ) |
---|
[940] | 1105 | ENDIF |
---|
[736] | 1106 | ENDIF |
---|
| 1107 | |
---|
[1001] | 1108 | CALL diffusion_s( pt, shf, tswst, wall_heatflux ) |
---|
| 1109 | |
---|
[736] | 1110 | ! |
---|
[940] | 1111 | !-- If required compute heating/cooling due to long wave radiation processes |
---|
| 1112 | IF ( radiation ) THEN |
---|
| 1113 | CALL calc_radiation |
---|
| 1114 | ENDIF |
---|
[736] | 1115 | |
---|
| 1116 | ! |
---|
[940] | 1117 | !-- If required compute impact of latent heat due to precipitation |
---|
| 1118 | IF ( precipitation ) THEN |
---|
| 1119 | CALL impact_of_latent_heat |
---|
| 1120 | ENDIF |
---|
[736] | 1121 | |
---|
| 1122 | ! |
---|
[940] | 1123 | !-- Consideration of heat sources within the plant canopy |
---|
| 1124 | IF ( plant_canopy .AND. ( cthf /= 0.0 ) ) THEN |
---|
| 1125 | CALL plant_canopy_model( 4 ) |
---|
| 1126 | ENDIF |
---|
[736] | 1127 | |
---|
[940] | 1128 | ! |
---|
| 1129 | !-- If required compute influence of large-scale subsidence/ascent |
---|
| 1130 | IF ( large_scale_subsidence ) THEN |
---|
| 1131 | CALL subsidence( tend, pt, pt_init ) |
---|
| 1132 | ENDIF |
---|
[736] | 1133 | |
---|
[940] | 1134 | CALL user_actions( 'pt-tendency' ) |
---|
[736] | 1135 | |
---|
| 1136 | ! |
---|
[940] | 1137 | !-- Prognostic equation for potential temperature |
---|
| 1138 | DO i = nxl, nxr |
---|
| 1139 | DO j = nys, nyn |
---|
| 1140 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1001] | 1141 | pt_p(k,j,i) = pt(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
| 1142 | tsc(3) * tpt_m(k,j,i) ) & |
---|
| 1143 | - tsc(5) * ( pt(k,j,i) - pt_init(k) ) *& |
---|
| 1144 | ( rdf_sc(k) + ptdf_x(i) + ptdf_y(j) ) |
---|
[940] | 1145 | ENDDO |
---|
[736] | 1146 | ENDDO |
---|
| 1147 | ENDDO |
---|
| 1148 | |
---|
| 1149 | ! |
---|
[940] | 1150 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1151 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1152 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1153 | DO i = nxl, nxr |
---|
| 1154 | DO j = nys, nyn |
---|
| 1155 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1156 | tpt_m(k,j,i) = tend(k,j,i) |
---|
| 1157 | ENDDO |
---|
[736] | 1158 | ENDDO |
---|
| 1159 | ENDDO |
---|
[940] | 1160 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1161 | intermediate_timestep_count_max ) THEN |
---|
| 1162 | DO i = nxl, nxr |
---|
| 1163 | DO j = nys, nyn |
---|
| 1164 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1165 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
| 1166 | 5.3125 * tpt_m(k,j,i) |
---|
| 1167 | ENDDO |
---|
[736] | 1168 | ENDDO |
---|
| 1169 | ENDDO |
---|
[940] | 1170 | ENDIF |
---|
[736] | 1171 | ENDIF |
---|
[940] | 1172 | |
---|
| 1173 | CALL cpu_log( log_point(13), 'pt-equation', 'stop' ) |
---|
| 1174 | |
---|
[736] | 1175 | ENDIF |
---|
| 1176 | |
---|
| 1177 | ! |
---|
| 1178 | !-- If required, compute prognostic equation for salinity |
---|
| 1179 | IF ( ocean ) THEN |
---|
| 1180 | |
---|
| 1181 | CALL cpu_log( log_point(37), 'sa-equation', 'start' ) |
---|
| 1182 | |
---|
| 1183 | ! |
---|
| 1184 | !-- sa-tendency terms with communication |
---|
| 1185 | sbt = tsc(2) |
---|
| 1186 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 1187 | |
---|
| 1188 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
| 1189 | ! |
---|
[1001] | 1190 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
[736] | 1191 | sbt = 1.0 |
---|
| 1192 | ENDIF |
---|
| 1193 | tend = 0.0 |
---|
| 1194 | CALL advec_s_bc( sa, 'sa' ) |
---|
[1001] | 1195 | |
---|
[736] | 1196 | ENDIF |
---|
| 1197 | |
---|
| 1198 | ! |
---|
| 1199 | !-- sa-tendency terms with no communication |
---|
[1001] | 1200 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
| 1201 | tend = 0.0 |
---|
| 1202 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
[736] | 1203 | IF ( ws_scheme_sca ) THEN |
---|
| 1204 | CALL advec_s_ws( sa, 'sa' ) |
---|
| 1205 | ELSE |
---|
| 1206 | CALL advec_s_pw( sa ) |
---|
| 1207 | ENDIF |
---|
| 1208 | ELSE |
---|
[1001] | 1209 | CALL advec_s_up( sa ) |
---|
[736] | 1210 | ENDIF |
---|
| 1211 | ENDIF |
---|
[1001] | 1212 | |
---|
| 1213 | CALL diffusion_s( sa, saswsb, saswst, wall_salinityflux ) |
---|
[736] | 1214 | |
---|
| 1215 | CALL user_actions( 'sa-tendency' ) |
---|
| 1216 | |
---|
| 1217 | ! |
---|
| 1218 | !-- Prognostic equation for salinity |
---|
| 1219 | DO i = nxl, nxr |
---|
| 1220 | DO j = nys, nyn |
---|
| 1221 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1001] | 1222 | sa_p(k,j,i) = sa(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
| 1223 | tsc(3) * tsa_m(k,j,i) ) & |
---|
| 1224 | - tsc(5) * rdf_sc(k) * & |
---|
| 1225 | ( sa(k,j,i) - sa_init(k) ) |
---|
[736] | 1226 | IF ( sa_p(k,j,i) < 0.0 ) sa_p(k,j,i) = 0.1 * sa(k,j,i) |
---|
| 1227 | ENDDO |
---|
| 1228 | ENDDO |
---|
| 1229 | ENDDO |
---|
| 1230 | |
---|
| 1231 | ! |
---|
| 1232 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1233 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1234 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1235 | DO i = nxl, nxr |
---|
| 1236 | DO j = nys, nyn |
---|
| 1237 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1238 | tsa_m(k,j,i) = tend(k,j,i) |
---|
| 1239 | ENDDO |
---|
| 1240 | ENDDO |
---|
| 1241 | ENDDO |
---|
| 1242 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1243 | intermediate_timestep_count_max ) THEN |
---|
| 1244 | DO i = nxl, nxr |
---|
| 1245 | DO j = nys, nyn |
---|
| 1246 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1247 | tsa_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
| 1248 | 5.3125 * tsa_m(k,j,i) |
---|
| 1249 | ENDDO |
---|
| 1250 | ENDDO |
---|
| 1251 | ENDDO |
---|
| 1252 | ENDIF |
---|
| 1253 | ENDIF |
---|
| 1254 | |
---|
| 1255 | CALL cpu_log( log_point(37), 'sa-equation', 'stop' ) |
---|
| 1256 | |
---|
| 1257 | ! |
---|
| 1258 | !-- Calculate density by the equation of state for seawater |
---|
| 1259 | CALL cpu_log( log_point(38), 'eqns-seawater', 'start' ) |
---|
| 1260 | CALL eqn_state_seawater |
---|
| 1261 | CALL cpu_log( log_point(38), 'eqns-seawater', 'stop' ) |
---|
| 1262 | |
---|
| 1263 | ENDIF |
---|
| 1264 | |
---|
| 1265 | ! |
---|
| 1266 | !-- If required, compute prognostic equation for total water content / scalar |
---|
| 1267 | IF ( humidity .OR. passive_scalar ) THEN |
---|
| 1268 | |
---|
| 1269 | CALL cpu_log( log_point(29), 'q/s-equation', 'start' ) |
---|
| 1270 | |
---|
| 1271 | ! |
---|
| 1272 | !-- Scalar/q-tendency terms with communication |
---|
| 1273 | sbt = tsc(2) |
---|
| 1274 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 1275 | |
---|
| 1276 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
| 1277 | ! |
---|
[1001] | 1278 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
[736] | 1279 | sbt = 1.0 |
---|
| 1280 | ENDIF |
---|
| 1281 | tend = 0.0 |
---|
| 1282 | CALL advec_s_bc( q, 'q' ) |
---|
[1001] | 1283 | |
---|
[736] | 1284 | ENDIF |
---|
| 1285 | |
---|
| 1286 | ! |
---|
| 1287 | !-- Scalar/q-tendency terms with no communication |
---|
[1001] | 1288 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
| 1289 | tend = 0.0 |
---|
| 1290 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
[736] | 1291 | IF ( ws_scheme_sca ) THEN |
---|
| 1292 | CALL advec_s_ws( q, 'q' ) |
---|
| 1293 | ELSE |
---|
| 1294 | CALL advec_s_pw( q ) |
---|
| 1295 | ENDIF |
---|
| 1296 | ELSE |
---|
[1001] | 1297 | CALL advec_s_up( q ) |
---|
[736] | 1298 | ENDIF |
---|
| 1299 | ENDIF |
---|
[1001] | 1300 | |
---|
| 1301 | CALL diffusion_s( q, qsws, qswst, wall_qflux ) |
---|
[736] | 1302 | |
---|
| 1303 | ! |
---|
| 1304 | !-- If required compute decrease of total water content due to |
---|
| 1305 | !-- precipitation |
---|
| 1306 | IF ( precipitation ) THEN |
---|
| 1307 | CALL calc_precipitation |
---|
| 1308 | ENDIF |
---|
| 1309 | |
---|
| 1310 | ! |
---|
| 1311 | !-- Sink or source of scalar concentration due to canopy elements |
---|
| 1312 | IF ( plant_canopy ) CALL plant_canopy_model( 5 ) |
---|
| 1313 | |
---|
| 1314 | ! |
---|
| 1315 | !-- If required compute influence of large-scale subsidence/ascent |
---|
[940] | 1316 | IF ( large_scale_subsidence ) THEN |
---|
| 1317 | CALL subsidence( tend, q, q_init ) |
---|
[736] | 1318 | ENDIF |
---|
| 1319 | |
---|
| 1320 | CALL user_actions( 'q-tendency' ) |
---|
| 1321 | |
---|
| 1322 | ! |
---|
| 1323 | !-- Prognostic equation for total water content / scalar |
---|
| 1324 | DO i = nxl, nxr |
---|
| 1325 | DO j = nys, nyn |
---|
| 1326 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1001] | 1327 | q_p(k,j,i) = q(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
| 1328 | tsc(3) * tq_m(k,j,i) ) & |
---|
| 1329 | - tsc(5) * rdf_sc(k) * & |
---|
| 1330 | ( q(k,j,i) - q_init(k) ) |
---|
[736] | 1331 | IF ( q_p(k,j,i) < 0.0 ) q_p(k,j,i) = 0.1 * q(k,j,i) |
---|
| 1332 | ENDDO |
---|
| 1333 | ENDDO |
---|
| 1334 | ENDDO |
---|
| 1335 | |
---|
| 1336 | ! |
---|
| 1337 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1338 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1339 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1340 | DO i = nxl, nxr |
---|
| 1341 | DO j = nys, nyn |
---|
| 1342 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1343 | tq_m(k,j,i) = tend(k,j,i) |
---|
| 1344 | ENDDO |
---|
| 1345 | ENDDO |
---|
| 1346 | ENDDO |
---|
| 1347 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1348 | intermediate_timestep_count_max ) THEN |
---|
| 1349 | DO i = nxl, nxr |
---|
| 1350 | DO j = nys, nyn |
---|
| 1351 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1352 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tq_m(k,j,i) |
---|
| 1353 | ENDDO |
---|
| 1354 | ENDDO |
---|
| 1355 | ENDDO |
---|
| 1356 | ENDIF |
---|
| 1357 | ENDIF |
---|
| 1358 | |
---|
| 1359 | CALL cpu_log( log_point(29), 'q/s-equation', 'stop' ) |
---|
| 1360 | |
---|
| 1361 | ENDIF |
---|
| 1362 | |
---|
| 1363 | ! |
---|
| 1364 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
| 1365 | !-- energy (TKE) |
---|
| 1366 | IF ( .NOT. constant_diffusion ) THEN |
---|
| 1367 | |
---|
| 1368 | CALL cpu_log( log_point(16), 'tke-equation', 'start' ) |
---|
| 1369 | |
---|
| 1370 | ! |
---|
| 1371 | !-- TKE-tendency terms with communication |
---|
| 1372 | CALL production_e_init |
---|
| 1373 | |
---|
| 1374 | sbt = tsc(2) |
---|
| 1375 | IF ( .NOT. use_upstream_for_tke ) THEN |
---|
| 1376 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 1377 | |
---|
| 1378 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
| 1379 | ! |
---|
[1001] | 1380 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
[736] | 1381 | sbt = 1.0 |
---|
| 1382 | ENDIF |
---|
| 1383 | tend = 0.0 |
---|
| 1384 | CALL advec_s_bc( e, 'e' ) |
---|
[1001] | 1385 | |
---|
[736] | 1386 | ENDIF |
---|
| 1387 | ENDIF |
---|
| 1388 | |
---|
| 1389 | ! |
---|
| 1390 | !-- TKE-tendency terms with no communication |
---|
[1001] | 1391 | IF ( scalar_advec /= 'bc-scheme' .OR. use_upstream_for_tke ) THEN |
---|
[736] | 1392 | IF ( use_upstream_for_tke ) THEN |
---|
| 1393 | tend = 0.0 |
---|
| 1394 | CALL advec_s_up( e ) |
---|
| 1395 | ELSE |
---|
[1001] | 1396 | tend = 0.0 |
---|
| 1397 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
[736] | 1398 | IF ( ws_scheme_sca ) THEN |
---|
| 1399 | CALL advec_s_ws( e, 'e' ) |
---|
| 1400 | ELSE |
---|
| 1401 | CALL advec_s_pw( e ) |
---|
| 1402 | ENDIF |
---|
| 1403 | ELSE |
---|
[1001] | 1404 | CALL advec_s_up( e ) |
---|
[736] | 1405 | ENDIF |
---|
| 1406 | ENDIF |
---|
[1001] | 1407 | ENDIF |
---|
| 1408 | |
---|
| 1409 | IF ( .NOT. humidity ) THEN |
---|
| 1410 | IF ( ocean ) THEN |
---|
| 1411 | CALL diffusion_e( prho, prho_reference ) |
---|
[736] | 1412 | ELSE |
---|
[1001] | 1413 | CALL diffusion_e( pt, pt_reference ) |
---|
[736] | 1414 | ENDIF |
---|
[1001] | 1415 | ELSE |
---|
| 1416 | CALL diffusion_e( vpt, pt_reference ) |
---|
[736] | 1417 | ENDIF |
---|
[1001] | 1418 | |
---|
[736] | 1419 | CALL production_e |
---|
| 1420 | |
---|
| 1421 | ! |
---|
| 1422 | !-- Additional sink term for flows through plant canopies |
---|
| 1423 | IF ( plant_canopy ) CALL plant_canopy_model( 6 ) |
---|
| 1424 | CALL user_actions( 'e-tendency' ) |
---|
| 1425 | |
---|
| 1426 | ! |
---|
| 1427 | !-- Prognostic equation for TKE. |
---|
| 1428 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
| 1429 | !-- reasons in the course of the integration. In such cases the old TKE |
---|
| 1430 | !-- value is reduced by 90%. |
---|
| 1431 | DO i = nxl, nxr |
---|
| 1432 | DO j = nys, nyn |
---|
| 1433 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1001] | 1434 | e_p(k,j,i) = e(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
| 1435 | tsc(3) * te_m(k,j,i) ) |
---|
[736] | 1436 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
| 1437 | ENDDO |
---|
| 1438 | ENDDO |
---|
| 1439 | ENDDO |
---|
| 1440 | |
---|
| 1441 | ! |
---|
| 1442 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1443 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1444 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1445 | DO i = nxl, nxr |
---|
| 1446 | DO j = nys, nyn |
---|
| 1447 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1448 | te_m(k,j,i) = tend(k,j,i) |
---|
| 1449 | ENDDO |
---|
| 1450 | ENDDO |
---|
| 1451 | ENDDO |
---|
| 1452 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1453 | intermediate_timestep_count_max ) THEN |
---|
| 1454 | DO i = nxl, nxr |
---|
| 1455 | DO j = nys, nyn |
---|
| 1456 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1457 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * te_m(k,j,i) |
---|
| 1458 | ENDDO |
---|
| 1459 | ENDDO |
---|
| 1460 | ENDDO |
---|
| 1461 | ENDIF |
---|
| 1462 | ENDIF |
---|
| 1463 | |
---|
| 1464 | CALL cpu_log( log_point(16), 'tke-equation', 'stop' ) |
---|
| 1465 | |
---|
| 1466 | ENDIF |
---|
| 1467 | |
---|
| 1468 | |
---|
| 1469 | END SUBROUTINE prognostic_equations_vector |
---|
| 1470 | |
---|
| 1471 | |
---|
[1015] | 1472 | SUBROUTINE prognostic_equations_acc |
---|
| 1473 | |
---|
| 1474 | !------------------------------------------------------------------------------! |
---|
| 1475 | ! Version for accelerator boards |
---|
| 1476 | !------------------------------------------------------------------------------! |
---|
| 1477 | |
---|
| 1478 | IMPLICIT NONE |
---|
| 1479 | |
---|
| 1480 | CHARACTER (LEN=9) :: time_to_string |
---|
| 1481 | INTEGER :: i, j, k, runge_step |
---|
| 1482 | REAL :: sbt |
---|
| 1483 | |
---|
| 1484 | ! |
---|
| 1485 | !-- Set switch for intermediate Runge-Kutta step |
---|
| 1486 | runge_step = 0 |
---|
| 1487 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1488 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1489 | runge_step = 1 |
---|
| 1490 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1491 | intermediate_timestep_count_max ) THEN |
---|
| 1492 | runge_step = 2 |
---|
| 1493 | ENDIF |
---|
| 1494 | ENDIF |
---|
| 1495 | |
---|
| 1496 | ! |
---|
| 1497 | !-- Calculate those variables needed in the tendency terms which need |
---|
| 1498 | !-- global communication |
---|
| 1499 | IF ( .NOT. neutral ) CALL calc_mean_profile( pt, 4 ) |
---|
| 1500 | IF ( ocean ) CALL calc_mean_profile( rho, 64 ) |
---|
| 1501 | IF ( humidity ) CALL calc_mean_profile( vpt, 44 ) |
---|
| 1502 | IF ( ( ws_scheme_mom .OR. ws_scheme_sca ) .AND. & |
---|
| 1503 | intermediate_timestep_count == 1 ) CALL ws_statistics |
---|
| 1504 | |
---|
| 1505 | ! |
---|
| 1506 | !-- u-velocity component |
---|
| 1507 | !++ Statistics still not ported to accelerators |
---|
| 1508 | !$acc update device( hom ) |
---|
| 1509 | CALL cpu_log( log_point(5), 'u-equation', 'start' ) |
---|
| 1510 | |
---|
| 1511 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1512 | IF ( ws_scheme_mom ) THEN |
---|
| 1513 | CALL advec_u_ws_acc |
---|
| 1514 | ELSE |
---|
| 1515 | tend = 0.0 ! to be removed later?? |
---|
| 1516 | CALL advec_u_pw |
---|
| 1517 | ENDIF |
---|
| 1518 | ELSE |
---|
| 1519 | CALL advec_u_up |
---|
| 1520 | ENDIF |
---|
| 1521 | CALL diffusion_u_acc |
---|
| 1522 | CALL coriolis_acc( 1 ) |
---|
| 1523 | IF ( sloping_surface .AND. .NOT. neutral ) THEN |
---|
| 1524 | CALL buoyancy( pt, pt_reference, 1, 4 ) |
---|
| 1525 | ENDIF |
---|
| 1526 | |
---|
| 1527 | ! |
---|
| 1528 | !-- Drag by plant canopy |
---|
| 1529 | IF ( plant_canopy ) CALL plant_canopy_model( 1 ) |
---|
| 1530 | |
---|
| 1531 | ! |
---|
| 1532 | !-- External pressure gradient |
---|
| 1533 | IF ( dp_external ) THEN |
---|
| 1534 | DO i = nxlu, nxr |
---|
| 1535 | DO j = nys, nyn |
---|
| 1536 | DO k = dp_level_ind_b+1, nzt |
---|
| 1537 | tend(k,j,i) = tend(k,j,i) - dpdxy(1) * dp_smooth_factor(k) |
---|
| 1538 | ENDDO |
---|
| 1539 | ENDDO |
---|
| 1540 | ENDDO |
---|
| 1541 | ENDIF |
---|
| 1542 | |
---|
| 1543 | CALL user_actions( 'u-tendency' ) |
---|
| 1544 | |
---|
| 1545 | ! |
---|
| 1546 | !-- Prognostic equation for u-velocity component |
---|
| 1547 | !$acc kernels present( nzb_u_inner, rdf, tend, tu_m, u, ug, u_p ) |
---|
| 1548 | !$acc loop |
---|
| 1549 | DO i = nxlu, nxr |
---|
| 1550 | DO j = nys, nyn |
---|
| 1551 | !$acc loop vector( 32 ) |
---|
| 1552 | DO k = 1, nzt |
---|
| 1553 | IF ( k > nzb_u_inner(j,i) ) THEN |
---|
| 1554 | u_p(k,j,i) = u(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
| 1555 | tsc(3) * tu_m(k,j,i) ) & |
---|
| 1556 | - tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
---|
| 1557 | ! |
---|
| 1558 | !-- Tendencies for the next Runge-Kutta step |
---|
| 1559 | IF ( runge_step == 1 ) THEN |
---|
| 1560 | tu_m(k,j,i) = tend(k,j,i) |
---|
| 1561 | ELSEIF ( runge_step == 2 ) THEN |
---|
| 1562 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
---|
| 1563 | ENDIF |
---|
| 1564 | ENDIF |
---|
| 1565 | ENDDO |
---|
| 1566 | ENDDO |
---|
| 1567 | ENDDO |
---|
| 1568 | !$acc end kernels |
---|
| 1569 | |
---|
| 1570 | CALL cpu_log( log_point(5), 'u-equation', 'stop' ) |
---|
| 1571 | !$acc update host( u_p ) |
---|
| 1572 | |
---|
| 1573 | ! |
---|
| 1574 | !-- v-velocity component |
---|
| 1575 | CALL cpu_log( log_point(6), 'v-equation', 'start' ) |
---|
| 1576 | |
---|
| 1577 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1578 | IF ( ws_scheme_mom ) THEN |
---|
| 1579 | CALL advec_v_ws_acc |
---|
| 1580 | ELSE |
---|
| 1581 | tend = 0.0 ! to be removed later?? |
---|
| 1582 | CALL advec_v_pw |
---|
| 1583 | END IF |
---|
| 1584 | ELSE |
---|
| 1585 | CALL advec_v_up |
---|
| 1586 | ENDIF |
---|
| 1587 | CALL diffusion_v_acc |
---|
| 1588 | CALL coriolis_acc( 2 ) |
---|
| 1589 | |
---|
| 1590 | ! |
---|
| 1591 | !-- Drag by plant canopy |
---|
| 1592 | IF ( plant_canopy ) CALL plant_canopy_model( 2 ) |
---|
| 1593 | |
---|
| 1594 | ! |
---|
| 1595 | !-- External pressure gradient |
---|
| 1596 | IF ( dp_external ) THEN |
---|
| 1597 | DO i = nxl, nxr |
---|
| 1598 | DO j = nysv, nyn |
---|
| 1599 | DO k = dp_level_ind_b+1, nzt |
---|
| 1600 | tend(k,j,i) = tend(k,j,i) - dpdxy(2) * dp_smooth_factor(k) |
---|
| 1601 | ENDDO |
---|
| 1602 | ENDDO |
---|
| 1603 | ENDDO |
---|
| 1604 | ENDIF |
---|
| 1605 | |
---|
| 1606 | CALL user_actions( 'v-tendency' ) |
---|
| 1607 | |
---|
| 1608 | ! |
---|
| 1609 | !-- Prognostic equation for v-velocity component |
---|
| 1610 | !$acc kernels present( nzb_v_inner, rdf, tend, tv_m, v, vg, v_p ) |
---|
| 1611 | !$acc loop |
---|
| 1612 | DO i = nxl, nxr |
---|
| 1613 | DO j = nysv, nyn |
---|
| 1614 | !$acc loop vector( 32 ) |
---|
| 1615 | DO k = 1, nzt |
---|
| 1616 | IF ( k > nzb_v_inner(j,i) ) THEN |
---|
| 1617 | v_p(k,j,i) = v(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
| 1618 | tsc(3) * tv_m(k,j,i) ) & |
---|
| 1619 | - tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
---|
| 1620 | ! |
---|
| 1621 | !-- Tendencies for the next Runge-Kutta step |
---|
| 1622 | IF ( runge_step == 1 ) THEN |
---|
| 1623 | tv_m(k,j,i) = tend(k,j,i) |
---|
| 1624 | ELSEIF ( runge_step == 2 ) THEN |
---|
| 1625 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
---|
| 1626 | ENDIF |
---|
| 1627 | ENDIF |
---|
| 1628 | ENDDO |
---|
| 1629 | ENDDO |
---|
| 1630 | ENDDO |
---|
| 1631 | !$acc end kernels |
---|
| 1632 | |
---|
| 1633 | CALL cpu_log( log_point(6), 'v-equation', 'stop' ) |
---|
| 1634 | !$acc update host( v_p ) |
---|
| 1635 | |
---|
| 1636 | ! |
---|
| 1637 | !-- w-velocity component |
---|
| 1638 | CALL cpu_log( log_point(7), 'w-equation', 'start' ) |
---|
| 1639 | |
---|
| 1640 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1641 | IF ( ws_scheme_mom ) THEN |
---|
| 1642 | CALL advec_w_ws_acc |
---|
| 1643 | ELSE |
---|
| 1644 | tend = 0.0 ! to be removed later?? |
---|
| 1645 | CALL advec_w_pw |
---|
| 1646 | ENDIF |
---|
| 1647 | ELSE |
---|
| 1648 | CALL advec_w_up |
---|
| 1649 | ENDIF |
---|
| 1650 | CALL diffusion_w_acc |
---|
| 1651 | CALL coriolis_acc( 3 ) |
---|
| 1652 | |
---|
| 1653 | IF ( .NOT. neutral ) THEN |
---|
| 1654 | IF ( ocean ) THEN |
---|
| 1655 | CALL buoyancy( rho, rho_reference, 3, 64 ) |
---|
| 1656 | ELSE |
---|
| 1657 | IF ( .NOT. humidity ) THEN |
---|
| 1658 | CALL buoyancy_acc( pt, pt_reference, 3, 4 ) |
---|
| 1659 | ELSE |
---|
| 1660 | CALL buoyancy( vpt, pt_reference, 3, 44 ) |
---|
| 1661 | ENDIF |
---|
| 1662 | ENDIF |
---|
| 1663 | ENDIF |
---|
| 1664 | |
---|
| 1665 | ! |
---|
| 1666 | !-- Drag by plant canopy |
---|
| 1667 | IF ( plant_canopy ) CALL plant_canopy_model( 3 ) |
---|
| 1668 | |
---|
| 1669 | CALL user_actions( 'w-tendency' ) |
---|
| 1670 | |
---|
| 1671 | ! |
---|
| 1672 | !-- Prognostic equation for w-velocity component |
---|
| 1673 | !$acc kernels present( nzb_w_inner, rdf, tend, tw_m, w, w_p ) |
---|
| 1674 | !$acc loop |
---|
| 1675 | DO i = nxl, nxr |
---|
| 1676 | DO j = nys, nyn |
---|
| 1677 | !$acc loop vector( 32 ) |
---|
| 1678 | DO k = 1, nzt-1 |
---|
| 1679 | IF ( k > nzb_w_inner(j,i) ) THEN |
---|
| 1680 | w_p(k,j,i) = w(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
| 1681 | tsc(3) * tw_m(k,j,i) ) & |
---|
| 1682 | - tsc(5) * rdf(k) * w(k,j,i) |
---|
| 1683 | ! |
---|
| 1684 | !-- Tendencies for the next Runge-Kutta step |
---|
| 1685 | IF ( runge_step == 1 ) THEN |
---|
| 1686 | tw_m(k,j,i) = tend(k,j,i) |
---|
| 1687 | ELSEIF ( runge_step == 2 ) THEN |
---|
| 1688 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
---|
| 1689 | ENDIF |
---|
| 1690 | ENDIF |
---|
| 1691 | ENDDO |
---|
| 1692 | ENDDO |
---|
| 1693 | ENDDO |
---|
| 1694 | !$acc end kernels |
---|
| 1695 | |
---|
| 1696 | CALL cpu_log( log_point(7), 'w-equation', 'stop' ) |
---|
| 1697 | !$acc update host( w_p ) |
---|
| 1698 | |
---|
| 1699 | |
---|
| 1700 | ! |
---|
| 1701 | !-- If required, compute prognostic equation for potential temperature |
---|
| 1702 | IF ( .NOT. neutral ) THEN |
---|
| 1703 | |
---|
| 1704 | CALL cpu_log( log_point(13), 'pt-equation', 'start' ) |
---|
| 1705 | |
---|
| 1706 | ! |
---|
| 1707 | !-- pt-tendency terms with communication |
---|
| 1708 | sbt = tsc(2) |
---|
| 1709 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 1710 | |
---|
| 1711 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
| 1712 | ! |
---|
| 1713 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
| 1714 | sbt = 1.0 |
---|
| 1715 | ENDIF |
---|
| 1716 | tend = 0.0 |
---|
| 1717 | CALL advec_s_bc( pt, 'pt' ) |
---|
| 1718 | |
---|
| 1719 | ENDIF |
---|
| 1720 | |
---|
| 1721 | ! |
---|
| 1722 | !-- pt-tendency terms with no communication |
---|
| 1723 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
| 1724 | tend = 0.0 |
---|
| 1725 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1726 | IF ( ws_scheme_sca ) THEN |
---|
| 1727 | CALL advec_s_ws_acc( pt, 'pt' ) |
---|
| 1728 | ELSE |
---|
| 1729 | tend = 0.0 ! to be removed later?? |
---|
| 1730 | CALL advec_s_pw( pt ) |
---|
| 1731 | ENDIF |
---|
| 1732 | ELSE |
---|
| 1733 | CALL advec_s_up( pt ) |
---|
| 1734 | ENDIF |
---|
| 1735 | ENDIF |
---|
| 1736 | |
---|
| 1737 | CALL diffusion_s_acc( pt, shf, tswst, wall_heatflux ) |
---|
| 1738 | |
---|
| 1739 | ! |
---|
| 1740 | !-- If required compute heating/cooling due to long wave radiation processes |
---|
| 1741 | IF ( radiation ) THEN |
---|
| 1742 | CALL calc_radiation |
---|
| 1743 | ENDIF |
---|
| 1744 | |
---|
| 1745 | ! |
---|
| 1746 | !-- If required compute impact of latent heat due to precipitation |
---|
| 1747 | IF ( precipitation ) THEN |
---|
| 1748 | CALL impact_of_latent_heat |
---|
| 1749 | ENDIF |
---|
| 1750 | |
---|
| 1751 | ! |
---|
| 1752 | !-- Consideration of heat sources within the plant canopy |
---|
| 1753 | IF ( plant_canopy .AND. ( cthf /= 0.0 ) ) THEN |
---|
| 1754 | CALL plant_canopy_model( 4 ) |
---|
| 1755 | ENDIF |
---|
| 1756 | |
---|
| 1757 | ! |
---|
| 1758 | !-- If required compute influence of large-scale subsidence/ascent |
---|
| 1759 | IF ( large_scale_subsidence ) THEN |
---|
| 1760 | CALL subsidence( tend, pt, pt_init ) |
---|
| 1761 | ENDIF |
---|
| 1762 | |
---|
| 1763 | CALL user_actions( 'pt-tendency' ) |
---|
| 1764 | |
---|
| 1765 | ! |
---|
| 1766 | !-- Prognostic equation for potential temperature |
---|
| 1767 | !$acc kernels present( nzb_s_inner, rdf_sc, ptdf_x, ptdf_y, pt_init ) & |
---|
| 1768 | !$acc present( tend, tpt_m, pt, pt_p ) |
---|
| 1769 | !$acc loop |
---|
| 1770 | DO i = nxl, nxr |
---|
| 1771 | DO j = nys, nyn |
---|
| 1772 | !$acc loop vector( 32 ) |
---|
| 1773 | DO k = 1, nzt |
---|
| 1774 | IF ( k > nzb_s_inner(j,i) ) THEN |
---|
| 1775 | pt_p(k,j,i) = pt(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
| 1776 | tsc(3) * tpt_m(k,j,i) ) & |
---|
| 1777 | - tsc(5) * ( pt(k,j,i) - pt_init(k) ) *& |
---|
| 1778 | ( rdf_sc(k) + ptdf_x(i) + ptdf_y(j) ) |
---|
| 1779 | ! |
---|
| 1780 | !-- Tendencies for the next Runge-Kutta step |
---|
| 1781 | IF ( runge_step == 1 ) THEN |
---|
| 1782 | tpt_m(k,j,i) = tend(k,j,i) |
---|
| 1783 | ELSEIF ( runge_step == 2 ) THEN |
---|
| 1784 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tpt_m(k,j,i) |
---|
| 1785 | ENDIF |
---|
| 1786 | ENDIF |
---|
| 1787 | ENDDO |
---|
| 1788 | ENDDO |
---|
| 1789 | ENDDO |
---|
| 1790 | !$acc end kernels |
---|
| 1791 | |
---|
| 1792 | CALL cpu_log( log_point(13), 'pt-equation', 'stop' ) |
---|
| 1793 | !$acc update host( pt_p ) |
---|
| 1794 | |
---|
| 1795 | ENDIF |
---|
| 1796 | |
---|
| 1797 | ! |
---|
| 1798 | !-- If required, compute prognostic equation for salinity |
---|
| 1799 | IF ( ocean ) THEN |
---|
| 1800 | |
---|
| 1801 | CALL cpu_log( log_point(37), 'sa-equation', 'start' ) |
---|
| 1802 | |
---|
| 1803 | ! |
---|
| 1804 | !-- sa-tendency terms with communication |
---|
| 1805 | sbt = tsc(2) |
---|
| 1806 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 1807 | |
---|
| 1808 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
| 1809 | ! |
---|
| 1810 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
| 1811 | sbt = 1.0 |
---|
| 1812 | ENDIF |
---|
| 1813 | tend = 0.0 |
---|
| 1814 | CALL advec_s_bc( sa, 'sa' ) |
---|
| 1815 | |
---|
| 1816 | ENDIF |
---|
| 1817 | |
---|
| 1818 | ! |
---|
| 1819 | !-- sa-tendency terms with no communication |
---|
| 1820 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
| 1821 | tend = 0.0 |
---|
| 1822 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1823 | IF ( ws_scheme_sca ) THEN |
---|
| 1824 | CALL advec_s_ws( sa, 'sa' ) |
---|
| 1825 | ELSE |
---|
| 1826 | CALL advec_s_pw( sa ) |
---|
| 1827 | ENDIF |
---|
| 1828 | ELSE |
---|
| 1829 | CALL advec_s_up( sa ) |
---|
| 1830 | ENDIF |
---|
| 1831 | ENDIF |
---|
| 1832 | |
---|
| 1833 | CALL diffusion_s( sa, saswsb, saswst, wall_salinityflux ) |
---|
| 1834 | |
---|
| 1835 | CALL user_actions( 'sa-tendency' ) |
---|
| 1836 | |
---|
| 1837 | ! |
---|
| 1838 | !-- Prognostic equation for salinity |
---|
| 1839 | DO i = nxl, nxr |
---|
| 1840 | DO j = nys, nyn |
---|
| 1841 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1842 | sa_p(k,j,i) = sa(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
| 1843 | tsc(3) * tsa_m(k,j,i) ) & |
---|
| 1844 | - tsc(5) * rdf_sc(k) * & |
---|
| 1845 | ( sa(k,j,i) - sa_init(k) ) |
---|
| 1846 | IF ( sa_p(k,j,i) < 0.0 ) sa_p(k,j,i) = 0.1 * sa(k,j,i) |
---|
| 1847 | ! |
---|
| 1848 | !-- Tendencies for the next Runge-Kutta step |
---|
| 1849 | IF ( runge_step == 1 ) THEN |
---|
| 1850 | tsa_m(k,j,i) = tend(k,j,i) |
---|
| 1851 | ELSEIF ( runge_step == 2 ) THEN |
---|
| 1852 | tsa_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tsa_m(k,j,i) |
---|
| 1853 | ENDIF |
---|
| 1854 | ENDDO |
---|
| 1855 | ENDDO |
---|
| 1856 | ENDDO |
---|
| 1857 | |
---|
| 1858 | CALL cpu_log( log_point(37), 'sa-equation', 'stop' ) |
---|
| 1859 | |
---|
| 1860 | ! |
---|
| 1861 | !-- Calculate density by the equation of state for seawater |
---|
| 1862 | CALL cpu_log( log_point(38), 'eqns-seawater', 'start' ) |
---|
| 1863 | CALL eqn_state_seawater |
---|
| 1864 | CALL cpu_log( log_point(38), 'eqns-seawater', 'stop' ) |
---|
| 1865 | |
---|
| 1866 | ENDIF |
---|
| 1867 | |
---|
| 1868 | ! |
---|
| 1869 | !-- If required, compute prognostic equation for total water content / scalar |
---|
| 1870 | IF ( humidity .OR. passive_scalar ) THEN |
---|
| 1871 | |
---|
| 1872 | CALL cpu_log( log_point(29), 'q/s-equation', 'start' ) |
---|
| 1873 | |
---|
| 1874 | ! |
---|
| 1875 | !-- Scalar/q-tendency terms with communication |
---|
| 1876 | sbt = tsc(2) |
---|
| 1877 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 1878 | |
---|
| 1879 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
| 1880 | ! |
---|
| 1881 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
| 1882 | sbt = 1.0 |
---|
| 1883 | ENDIF |
---|
| 1884 | tend = 0.0 |
---|
| 1885 | CALL advec_s_bc( q, 'q' ) |
---|
| 1886 | |
---|
| 1887 | ENDIF |
---|
| 1888 | |
---|
| 1889 | ! |
---|
| 1890 | !-- Scalar/q-tendency terms with no communication |
---|
| 1891 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
| 1892 | tend = 0.0 |
---|
| 1893 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1894 | IF ( ws_scheme_sca ) THEN |
---|
| 1895 | CALL advec_s_ws( q, 'q' ) |
---|
| 1896 | ELSE |
---|
| 1897 | CALL advec_s_pw( q ) |
---|
| 1898 | ENDIF |
---|
| 1899 | ELSE |
---|
| 1900 | CALL advec_s_up( q ) |
---|
| 1901 | ENDIF |
---|
| 1902 | ENDIF |
---|
| 1903 | |
---|
| 1904 | CALL diffusion_s( q, qsws, qswst, wall_qflux ) |
---|
| 1905 | |
---|
| 1906 | ! |
---|
| 1907 | !-- If required compute decrease of total water content due to |
---|
| 1908 | !-- precipitation |
---|
| 1909 | IF ( precipitation ) THEN |
---|
| 1910 | CALL calc_precipitation |
---|
| 1911 | ENDIF |
---|
| 1912 | |
---|
| 1913 | ! |
---|
| 1914 | !-- Sink or source of scalar concentration due to canopy elements |
---|
| 1915 | IF ( plant_canopy ) CALL plant_canopy_model( 5 ) |
---|
| 1916 | |
---|
| 1917 | ! |
---|
| 1918 | !-- If required compute influence of large-scale subsidence/ascent |
---|
| 1919 | IF ( large_scale_subsidence ) THEN |
---|
| 1920 | CALL subsidence( tend, q, q_init ) |
---|
| 1921 | ENDIF |
---|
| 1922 | |
---|
| 1923 | CALL user_actions( 'q-tendency' ) |
---|
| 1924 | |
---|
| 1925 | ! |
---|
| 1926 | !-- Prognostic equation for total water content / scalar |
---|
| 1927 | DO i = nxl, nxr |
---|
| 1928 | DO j = nys, nyn |
---|
| 1929 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1930 | q_p(k,j,i) = q(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
| 1931 | tsc(3) * tq_m(k,j,i) ) & |
---|
| 1932 | - tsc(5) * rdf_sc(k) * & |
---|
| 1933 | ( q(k,j,i) - q_init(k) ) |
---|
| 1934 | IF ( q_p(k,j,i) < 0.0 ) q_p(k,j,i) = 0.1 * q(k,j,i) |
---|
| 1935 | ! |
---|
| 1936 | !-- Tendencies for the next Runge-Kutta step |
---|
| 1937 | IF ( runge_step == 1 ) THEN |
---|
| 1938 | tq_m(k,j,i) = tend(k,j,i) |
---|
| 1939 | ELSEIF ( runge_step == 2 ) THEN |
---|
| 1940 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tq_m(k,j,i) |
---|
| 1941 | ENDIF |
---|
| 1942 | ENDDO |
---|
| 1943 | ENDDO |
---|
| 1944 | ENDDO |
---|
| 1945 | |
---|
| 1946 | CALL cpu_log( log_point(29), 'q/s-equation', 'stop' ) |
---|
| 1947 | |
---|
| 1948 | ENDIF |
---|
| 1949 | |
---|
| 1950 | ! |
---|
| 1951 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
| 1952 | !-- energy (TKE) |
---|
| 1953 | IF ( .NOT. constant_diffusion ) THEN |
---|
| 1954 | |
---|
| 1955 | CALL cpu_log( log_point(16), 'tke-equation', 'start' ) |
---|
| 1956 | |
---|
| 1957 | ! |
---|
| 1958 | !-- TKE-tendency terms with communication |
---|
| 1959 | CALL production_e_init |
---|
| 1960 | |
---|
| 1961 | sbt = tsc(2) |
---|
| 1962 | IF ( .NOT. use_upstream_for_tke ) THEN |
---|
| 1963 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 1964 | |
---|
| 1965 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
| 1966 | ! |
---|
| 1967 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
| 1968 | sbt = 1.0 |
---|
| 1969 | ENDIF |
---|
| 1970 | tend = 0.0 |
---|
| 1971 | CALL advec_s_bc( e, 'e' ) |
---|
| 1972 | |
---|
| 1973 | ENDIF |
---|
| 1974 | ENDIF |
---|
| 1975 | |
---|
| 1976 | ! |
---|
| 1977 | !-- TKE-tendency terms with no communication |
---|
| 1978 | IF ( scalar_advec /= 'bc-scheme' .OR. use_upstream_for_tke ) THEN |
---|
| 1979 | IF ( use_upstream_for_tke ) THEN |
---|
| 1980 | tend = 0.0 |
---|
| 1981 | CALL advec_s_up( e ) |
---|
| 1982 | ELSE |
---|
| 1983 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1984 | IF ( ws_scheme_sca ) THEN |
---|
| 1985 | CALL advec_s_ws_acc( e, 'e' ) |
---|
| 1986 | ELSE |
---|
| 1987 | tend = 0.0 ! to be removed later?? |
---|
| 1988 | CALL advec_s_pw( e ) |
---|
| 1989 | ENDIF |
---|
| 1990 | ELSE |
---|
| 1991 | tend = 0.0 ! to be removed later?? |
---|
| 1992 | CALL advec_s_up( e ) |
---|
| 1993 | ENDIF |
---|
| 1994 | ENDIF |
---|
| 1995 | ENDIF |
---|
| 1996 | |
---|
| 1997 | IF ( .NOT. humidity ) THEN |
---|
| 1998 | IF ( ocean ) THEN |
---|
| 1999 | CALL diffusion_e( prho, prho_reference ) |
---|
| 2000 | ELSE |
---|
| 2001 | CALL diffusion_e_acc( pt, pt_reference ) |
---|
| 2002 | ENDIF |
---|
| 2003 | ELSE |
---|
| 2004 | CALL diffusion_e( vpt, pt_reference ) |
---|
| 2005 | ENDIF |
---|
| 2006 | |
---|
| 2007 | CALL production_e_acc |
---|
| 2008 | |
---|
| 2009 | ! |
---|
| 2010 | !-- Additional sink term for flows through plant canopies |
---|
| 2011 | IF ( plant_canopy ) CALL plant_canopy_model( 6 ) |
---|
| 2012 | CALL user_actions( 'e-tendency' ) |
---|
| 2013 | |
---|
| 2014 | ! |
---|
| 2015 | !-- Prognostic equation for TKE. |
---|
| 2016 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
| 2017 | !-- reasons in the course of the integration. In such cases the old TKE |
---|
| 2018 | !-- value is reduced by 90%. |
---|
| 2019 | !$acc kernels present( e, e_p, nzb_s_inner, tend, te_m ) |
---|
| 2020 | !$acc loop |
---|
| 2021 | DO i = nxl, nxr |
---|
| 2022 | DO j = nys, nyn |
---|
| 2023 | !$acc loop vector( 32 ) |
---|
| 2024 | DO k = 1, nzt |
---|
| 2025 | IF ( k > nzb_s_inner(j,i) ) THEN |
---|
| 2026 | e_p(k,j,i) = e(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
| 2027 | tsc(3) * te_m(k,j,i) ) |
---|
| 2028 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
| 2029 | ! |
---|
| 2030 | !-- Tendencies for the next Runge-Kutta step |
---|
| 2031 | IF ( runge_step == 1 ) THEN |
---|
| 2032 | te_m(k,j,i) = tend(k,j,i) |
---|
| 2033 | ELSEIF ( runge_step == 2 ) THEN |
---|
| 2034 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * te_m(k,j,i) |
---|
| 2035 | ENDIF |
---|
| 2036 | ENDIF |
---|
| 2037 | ENDDO |
---|
| 2038 | ENDDO |
---|
| 2039 | ENDDO |
---|
| 2040 | !$acc end kernels |
---|
| 2041 | |
---|
| 2042 | CALL cpu_log( log_point(16), 'tke-equation', 'stop' ) |
---|
| 2043 | !$acc update host( e_p ) |
---|
| 2044 | |
---|
| 2045 | ENDIF |
---|
| 2046 | |
---|
| 2047 | |
---|
| 2048 | END SUBROUTINE prognostic_equations_acc |
---|
| 2049 | |
---|
| 2050 | |
---|
[736] | 2051 | END MODULE prognostic_equations_mod |
---|