[1] | 1 | MODULE prognostic_equations_mod |
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| 2 | |
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| 3 | !------------------------------------------------------------------------------! |
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| 4 | ! Actual revisions: |
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| 5 | ! ----------------- |
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| 6 | ! |
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| 7 | ! |
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| 8 | ! Former revisions: |
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| 9 | ! ----------------- |
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| 10 | ! $Log: prognostic_equations.f90,v $ |
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| 11 | ! Revision 1.21 2006/08/04 15:01:07 raasch |
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| 12 | ! upstream scheme can be forced to be used for tke (use_upstream_for_tke) |
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| 13 | ! regardless of the timestep scheme used for the other quantities, |
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| 14 | ! new argument diss in call of diffusion_e |
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| 15 | ! |
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| 16 | ! Revision 1.20 2006/02/23 12:52:08 raasch |
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| 17 | ! nzb_2d replaced by nzb_u/v/w/s_inner, +z0 in argument list of diffusion_u/v/w |
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| 18 | ! |
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| 19 | ! Revision 1.19 2005/06/29 10:33:41 steinfeld |
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| 20 | ! Scalars ug and vg are replaced by homonymous arrays in order to allow for |
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| 21 | ! the consideration of a potential dependency of the geostrophic wind |
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| 22 | ! components on height |
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| 23 | ! |
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| 24 | ! Revision 1.18 2005/03/26 20:58:45 raasch |
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| 25 | ! Extension of horizontal loop upper bounds for non-cyclic boundary conditions, |
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| 26 | ! additional arguments km_damp_x/y for diffusion_u/v/w |
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| 27 | ! |
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| 28 | ! Revision 1.17 2004/04/30 12:46:40 raasch |
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| 29 | ! impulse_advec renamed momentum_advec |
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| 30 | ! |
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| 31 | ! Revision 1.16 2004/01/30 10:36:57 raasch |
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| 32 | ! Scalar lower k index nzb replaced by 2d-array nzb_2d |
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| 33 | ! |
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| 34 | ! Revision 1.15 2004/01/28 15:24:35 raasch |
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| 35 | ! Runge-Kutta schemes available, steering variables at and bt in equations |
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| 36 | ! replaced by array sct |
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| 37 | ! |
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| 38 | ! Revision 1.14 2003/03/12 16:40:48 raasch |
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| 39 | ! New routine prognostic_equations_vec, optimized for vector processors |
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| 40 | ! |
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| 41 | ! Revision 1.13 2002/06/11 13:20:21 raasch |
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| 42 | ! Single node optimization: loops i and j extracted from all those |
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| 43 | ! tendency-subroutines which do not contain communication. Some communication |
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| 44 | ! parts moved before the i,j loops. Call of particle advection moved to |
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| 45 | ! subroutine leap_frog. |
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| 46 | ! Former subroutine changed to a module which contains two versions: one |
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| 47 | ! with loop optimization for the single equations and one version with one |
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| 48 | ! big optimized loop containing all prognostic equations. |
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| 49 | ! |
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| 50 | ! Revision 1.12 2002/05/02 18:54:12 raasch |
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| 51 | ! Timelevel t+dt re-introduced, Asselin filter and exchange of ghost points |
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| 52 | ! moved to routine leap_frog |
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| 53 | ! |
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| 54 | ! Revision 1.11 2002/04/16 08:12:40 08:12:40 raasch (Siegfried Raasch) |
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| 55 | ! Particle advection will be performed only after the simulated time has |
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| 56 | ! exceeded a user defined limit |
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| 57 | ! |
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| 58 | ! Revision 1.10 2001/09/04 12:10:28 raasch |
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| 59 | ! Exchange of ghost points added for the time filtered arrays |
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| 60 | ! |
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| 61 | ! Revision 1.9 2001/08/21 09:59:03 raasch |
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| 62 | ! Calls to user-interface for tendency terms added |
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| 63 | ! |
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| 64 | ! Revision 1.8 2001/03/30 07:50:26 raasch |
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| 65 | ! Timelevel t+dt eliminated, Asselin filter included in prognostic equations, |
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| 66 | ! calling arguments eliminated or cut down from advec_s_bc, production_e, |
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| 67 | ! advec_*_ups, |
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| 68 | ! Translation of remaining German identifiers (variables, subroutines, etc.) |
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| 69 | ! |
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| 70 | ! Revision 1.7 2001/01/29 12:34:20 raasch |
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| 71 | ! Passive scalar is considered |
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| 72 | ! |
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| 73 | ! Revision 1.6 2001/01/22 07:57:20 raasch |
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| 74 | ! Module test_variables removed |
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| 75 | ! |
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| 76 | ! Revision 1.5 2000/12/28 13:38:00 raasch |
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| 77 | ! Advec_particles is called unconditionally |
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| 78 | ! |
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| 79 | ! Revision 1.4 2000/07/03 13:01:02 raasch |
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| 80 | ! module pointer_interfaces added to reduce cpu-time and memory demands |
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| 81 | ! of the compilation process, actual argument "work" eliminated from |
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| 82 | ! parameter list of diffusion_e |
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| 83 | ! |
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| 84 | ! Revision 1.3 2000/04/27 07:09:57 raasch |
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| 85 | ! Temperature offset is added at cyclic boundaries (x-direction) when using |
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| 86 | ! a sloping surface |
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| 87 | ! |
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| 88 | ! Revision 1.2 2000/04/13 15:04:28 schroeter |
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| 89 | ! prognostic equation for the total water content added, new routines: |
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| 90 | ! calc_precipitation, impact_of_latent_heat, calc_radiation, |
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| 91 | ! diffusion_pt renamed to diffusion_s, changes in the parameter list of |
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| 92 | ! subroutines diffusion_e, buyoancy, production_e |
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| 93 | ! |
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| 94 | ! Revision 1.1 2000/04/13 14:56:27 schroeter |
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| 95 | ! Initial revision |
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| 96 | ! |
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| 97 | ! |
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| 98 | ! Description: |
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| 99 | ! ------------ |
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| 100 | ! Solving the prognostic equations and advecting particles. |
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| 101 | !------------------------------------------------------------------------------! |
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| 102 | |
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| 103 | USE arrays_3d |
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| 104 | USE control_parameters |
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| 105 | USE cpulog |
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| 106 | USE grid_variables |
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| 107 | USE indices |
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| 108 | USE interfaces |
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| 109 | USE pegrid |
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| 110 | USE pointer_interfaces |
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| 111 | USE statistics |
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| 112 | |
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| 113 | USE advec_s_pw_mod |
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| 114 | USE advec_s_up_mod |
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| 115 | USE advec_u_pw_mod |
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| 116 | USE advec_u_up_mod |
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| 117 | USE advec_v_pw_mod |
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| 118 | USE advec_v_up_mod |
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| 119 | USE advec_w_pw_mod |
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| 120 | USE advec_w_up_mod |
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| 121 | USE buoyancy_mod |
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| 122 | USE calc_precipitation_mod |
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| 123 | USE calc_radiation_mod |
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| 124 | USE coriolis_mod |
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| 125 | USE diffusion_e_mod |
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| 126 | USE diffusion_s_mod |
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| 127 | USE diffusion_u_mod |
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| 128 | USE diffusion_v_mod |
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| 129 | USE diffusion_w_mod |
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| 130 | USE impact_of_latent_heat_mod |
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| 131 | USE production_e_mod |
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| 132 | USE user_actions_mod |
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| 133 | |
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| 134 | |
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| 135 | PRIVATE |
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| 136 | PUBLIC prognostic_equations, prognostic_equations_fast, & |
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| 137 | prognostic_equations_vec |
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| 138 | |
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| 139 | INTERFACE prognostic_equations |
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| 140 | MODULE PROCEDURE prognostic_equations |
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| 141 | END INTERFACE prognostic_equations |
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| 142 | |
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| 143 | INTERFACE prognostic_equations_fast |
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| 144 | MODULE PROCEDURE prognostic_equations_fast |
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| 145 | END INTERFACE prognostic_equations_fast |
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| 146 | |
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| 147 | INTERFACE prognostic_equations_vec |
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| 148 | MODULE PROCEDURE prognostic_equations_vec |
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| 149 | END INTERFACE prognostic_equations_vec |
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| 150 | |
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| 151 | |
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| 152 | CONTAINS |
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| 153 | |
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| 154 | |
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| 155 | SUBROUTINE prognostic_equations |
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| 156 | |
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| 157 | !------------------------------------------------------------------------------! |
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| 158 | ! Version with single loop optimization |
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| 159 | ! |
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| 160 | ! (Optimized over each single prognostic equation.) |
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| 161 | !------------------------------------------------------------------------------! |
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| 162 | |
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| 163 | IMPLICIT NONE |
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| 164 | |
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| 165 | CHARACTER (LEN=9) :: time_to_string |
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| 166 | INTEGER :: i, j, k |
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| 167 | REAL :: sat, sbt |
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| 168 | |
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| 169 | ! |
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| 170 | !-- Calculate those variables needed in the tendency terms which need |
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| 171 | !-- global communication |
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| 172 | CALL calc_mean_pt_profile( pt, 4 ) |
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| 173 | IF ( moisture ) CALL calc_mean_pt_profile( vpt, 44 ) |
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| 174 | |
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| 175 | ! |
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| 176 | !-- u-velocity component |
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| 177 | CALL cpu_log( log_point(5), 'u-equation', 'start' ) |
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| 178 | |
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| 179 | ! |
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| 180 | !-- u-tendency terms with communication |
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| 181 | IF ( momentum_advec == 'ups-scheme' ) THEN |
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| 182 | tend = 0.0 |
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| 183 | CALL advec_u_ups |
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| 184 | ENDIF |
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| 185 | |
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| 186 | ! |
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| 187 | !-- u-tendency terms with no communication |
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| 188 | DO i = nxl, nxr+uxrp |
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| 189 | DO j = nys, nyn |
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| 190 | ! |
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| 191 | !-- Tendency terms |
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| 192 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
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| 193 | tend(:,j,i) = 0.0 |
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| 194 | CALL advec_u_pw( i, j ) |
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| 195 | ELSE |
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| 196 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
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| 197 | tend(:,j,i) = 0.0 |
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| 198 | CALL advec_u_up( i, j ) |
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| 199 | ENDIF |
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| 200 | ENDIF |
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| 201 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
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| 202 | CALL diffusion_u( i, j, ddzu, ddzw, km_m, km_damp_y, tend, u_m, & |
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| 203 | usws_m, v_m, w_m, z0 ) |
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| 204 | ELSE |
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| 205 | CALL diffusion_u( i, j, ddzu, ddzw, km, km_damp_y, tend, u, usws, & |
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| 206 | v, w, z0 ) |
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| 207 | ENDIF |
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| 208 | CALL coriolis( i, j, 1 ) |
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| 209 | IF ( sloping_surface ) CALL buoyancy( i, j, pt, 1, 4 ) |
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| 210 | CALL user_actions( i, j, 'u-tendency' ) |
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| 211 | |
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| 212 | ! |
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| 213 | !-- Prognostic equation for u-velocity component |
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| 214 | DO k = nzb_u_inner(j,i)+1, nzt |
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| 215 | u_p(k,j,i) = ( 1.0-tsc(1) ) * u_m(k,j,i) + tsc(1) * u(k,j,i) + & |
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| 216 | dt_3d * ( & |
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| 217 | tsc(2) * tend(k,j,i) + tsc(3) * tu_m(k,j,i) & |
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| 218 | - tsc(4) * ( p(k,j,i) - p(k,j,i-1) ) * ddx & |
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| 219 | ) - & |
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| 220 | tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
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| 221 | ENDDO |
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| 222 | |
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| 223 | ! |
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| 224 | !-- Calculate tendencies for the next Runge-Kutta step |
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| 225 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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| 226 | IF ( intermediate_timestep_count == 1 ) THEN |
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| 227 | DO k = nzb_u_inner(j,i)+1, nzt |
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| 228 | tu_m(k,j,i) = tend(k,j,i) |
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| 229 | ENDDO |
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| 230 | ELSEIF ( intermediate_timestep_count < & |
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| 231 | intermediate_timestep_count_max ) THEN |
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| 232 | DO k = nzb_u_inner(j,i)+1, nzt |
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| 233 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
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| 234 | ENDDO |
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| 235 | ENDIF |
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| 236 | ENDIF |
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| 237 | |
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| 238 | ENDDO |
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| 239 | ENDDO |
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| 240 | |
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| 241 | CALL cpu_log( log_point(5), 'u-equation', 'stop' ) |
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| 242 | |
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| 243 | ! |
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| 244 | !-- v-velocity component |
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| 245 | CALL cpu_log( log_point(6), 'v-equation', 'start' ) |
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| 246 | |
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| 247 | ! |
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| 248 | !-- v-tendency terms with communication |
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| 249 | IF ( momentum_advec == 'ups-scheme' ) THEN |
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| 250 | tend = 0.0 |
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| 251 | CALL advec_v_ups |
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| 252 | ENDIF |
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| 253 | |
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| 254 | ! |
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| 255 | !-- v-tendency terms with no communication |
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| 256 | DO i = nxl, nxr |
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| 257 | DO j = nys, nyn+vynp |
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| 258 | ! |
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| 259 | !-- Tendency terms |
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| 260 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
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| 261 | tend(:,j,i) = 0.0 |
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| 262 | CALL advec_v_pw( i, j ) |
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| 263 | ELSE |
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| 264 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
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| 265 | tend(:,j,i) = 0.0 |
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| 266 | CALL advec_v_up( i, j ) |
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| 267 | ENDIF |
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| 268 | ENDIF |
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| 269 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
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| 270 | CALL diffusion_v( i, j, ddzu, ddzw, km_m, km_damp_x, tend, u_m, & |
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| 271 | v_m, vsws_m, w_m, z0 ) |
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| 272 | ELSE |
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| 273 | CALL diffusion_v( i, j, ddzu, ddzw, km, km_damp_x, tend, u, v, & |
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| 274 | vsws, w, z0 ) |
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| 275 | ENDIF |
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| 276 | CALL coriolis( i, j, 2 ) |
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| 277 | CALL user_actions( i, j, 'v-tendency' ) |
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| 278 | |
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| 279 | ! |
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| 280 | !-- Prognostic equation for v-velocity component |
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| 281 | DO k = nzb_v_inner(j,i)+1, nzt |
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| 282 | v_p(k,j,i) = ( 1.0-tsc(1) ) * v_m(k,j,i) + tsc(1) * v(k,j,i) + & |
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| 283 | dt_3d * ( & |
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| 284 | tsc(2) * tend(k,j,i) + tsc(3) * tv_m(k,j,i) & |
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| 285 | - tsc(4) * ( p(k,j,i) - p(k,j-1,i) ) * ddy & |
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| 286 | ) - & |
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| 287 | tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
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| 288 | ENDDO |
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| 289 | |
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| 290 | ! |
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| 291 | !-- Calculate tendencies for the next Runge-Kutta step |
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| 292 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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| 293 | IF ( intermediate_timestep_count == 1 ) THEN |
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| 294 | DO k = nzb_v_inner(j,i)+1, nzt |
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| 295 | tv_m(k,j,i) = tend(k,j,i) |
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| 296 | ENDDO |
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| 297 | ELSEIF ( intermediate_timestep_count < & |
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| 298 | intermediate_timestep_count_max ) THEN |
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| 299 | DO k = nzb_v_inner(j,i)+1, nzt |
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| 300 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
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| 301 | ENDDO |
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| 302 | ENDIF |
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| 303 | ENDIF |
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| 304 | |
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| 305 | ENDDO |
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| 306 | ENDDO |
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| 307 | |
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| 308 | CALL cpu_log( log_point(6), 'v-equation', 'stop' ) |
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| 309 | |
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| 310 | ! |
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| 311 | !-- w-velocity component |
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| 312 | CALL cpu_log( log_point(7), 'w-equation', 'start' ) |
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| 313 | |
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| 314 | ! |
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| 315 | !-- w-tendency terms with communication |
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| 316 | IF ( momentum_advec == 'ups-scheme' ) THEN |
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| 317 | tend = 0.0 |
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| 318 | CALL advec_w_ups |
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| 319 | ENDIF |
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| 320 | |
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| 321 | ! |
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| 322 | !-- w-tendency terms with no communication |
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| 323 | DO i = nxl, nxr |
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| 324 | DO j = nys, nyn |
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| 325 | ! |
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| 326 | !-- Tendency terms |
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| 327 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
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| 328 | tend(:,j,i) = 0.0 |
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| 329 | CALL advec_w_pw( i, j ) |
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| 330 | ELSE |
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| 331 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
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| 332 | tend(:,j,i) = 0.0 |
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| 333 | CALL advec_w_up( i, j ) |
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| 334 | ENDIF |
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| 335 | ENDIF |
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| 336 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
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| 337 | CALL diffusion_w( i, j, ddzu, ddzw, km_m, km_damp_x, km_damp_y, & |
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| 338 | tend, u_m, v_m, w_m, z0 ) |
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| 339 | ELSE |
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| 340 | CALL diffusion_w( i, j, ddzu, ddzw, km, km_damp_x, km_damp_y, & |
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| 341 | tend, u, v, w, z0 ) |
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| 342 | ENDIF |
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| 343 | CALL coriolis( i, j, 3 ) |
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| 344 | IF ( .NOT. moisture ) THEN |
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| 345 | CALL buoyancy( i, j, pt, 3, 4 ) |
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| 346 | ELSE |
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| 347 | CALL buoyancy( i, j, vpt, 3, 44 ) |
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| 348 | ENDIF |
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| 349 | CALL user_actions( i, j, 'w-tendency' ) |
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| 350 | |
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| 351 | ! |
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| 352 | !-- Prognostic equation for w-velocity component |
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| 353 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
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| 354 | w_p(k,j,i) = ( 1.0-tsc(1) ) * w_m(k,j,i) + tsc(1) * w(k,j,i) + & |
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| 355 | dt_3d * ( & |
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| 356 | tsc(2) * tend(k,j,i) + tsc(3) * tw_m(k,j,i) & |
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| 357 | - tsc(4) * ( p(k+1,j,i) - p(k,j,i) ) * ddzu(k+1) & |
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| 358 | ) - & |
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| 359 | tsc(5) * rdf(k) * w(k,j,i) |
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| 360 | ENDDO |
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| 361 | |
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| 362 | ! |
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| 363 | !-- Calculate tendencies for the next Runge-Kutta step |
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| 364 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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| 365 | IF ( intermediate_timestep_count == 1 ) THEN |
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| 366 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
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| 367 | tw_m(k,j,i) = tend(k,j,i) |
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| 368 | ENDDO |
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| 369 | ELSEIF ( intermediate_timestep_count < & |
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| 370 | intermediate_timestep_count_max ) THEN |
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| 371 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
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| 372 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
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| 373 | ENDDO |
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| 374 | ENDIF |
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| 375 | ENDIF |
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| 376 | |
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| 377 | ENDDO |
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| 378 | ENDDO |
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| 379 | |
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| 380 | CALL cpu_log( log_point(7), 'w-equation', 'stop' ) |
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| 381 | |
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| 382 | ! |
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| 383 | !-- potential temperature |
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| 384 | CALL cpu_log( log_point(13), 'pt-equation', 'start' ) |
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| 385 | |
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| 386 | ! |
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| 387 | !-- pt-tendency terms with communication |
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| 388 | IF ( scalar_advec == 'bc-scheme' ) THEN |
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| 389 | ! |
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| 390 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
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| 391 | sat = 1.0 |
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| 392 | sbt = 1.0 |
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| 393 | tend = 0.0 |
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| 394 | CALL advec_s_bc( pt, 'pt' ) |
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| 395 | ELSE |
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| 396 | sat = tsc(1) |
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| 397 | sbt = tsc(2) |
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| 398 | IF ( tsc(2) /= 2.0 .AND. scalar_advec == 'ups-scheme' ) THEN |
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| 399 | tend = 0.0 |
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| 400 | CALL advec_s_ups( pt, 'pt' ) |
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| 401 | ENDIF |
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| 402 | ENDIF |
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| 403 | |
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| 404 | ! |
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| 405 | !-- pt-tendency terms with no communication |
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| 406 | DO i = nxl, nxr |
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| 407 | DO j = nys, nyn |
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| 408 | ! |
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| 409 | !-- Tendency terms |
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| 410 | IF ( scalar_advec == 'bc-scheme' ) THEN |
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| 411 | CALL diffusion_s( i, j, ddzu, ddzw, kh, pt, shf, tend ) |
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| 412 | ELSE |
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| 413 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
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| 414 | tend(:,j,i) = 0.0 |
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| 415 | CALL advec_s_pw( i, j, pt ) |
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| 416 | ELSE |
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| 417 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
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| 418 | tend(:,j,i) = 0.0 |
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| 419 | CALL advec_s_up( i, j, pt ) |
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| 420 | ENDIF |
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| 421 | ENDIF |
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| 422 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) & |
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| 423 | THEN |
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| 424 | CALL diffusion_s( i, j, ddzu, ddzw, kh_m, pt_m, shf_m, tend ) |
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| 425 | ELSE |
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| 426 | CALL diffusion_s( i, j, ddzu, ddzw, kh, pt, shf, tend ) |
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| 427 | ENDIF |
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| 428 | ENDIF |
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| 429 | |
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| 430 | ! |
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| 431 | !-- If required compute heating/cooling due to long wave radiation |
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| 432 | !-- processes |
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| 433 | IF ( radiation ) THEN |
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| 434 | CALL calc_radiation( i, j ) |
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| 435 | ENDIF |
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| 436 | |
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| 437 | ! |
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| 438 | !-- If required compute impact of latent heat due to precipitation |
---|
| 439 | IF ( precipitation ) THEN |
---|
| 440 | CALL impact_of_latent_heat( i, j ) |
---|
| 441 | ENDIF |
---|
| 442 | CALL user_actions( i, j, 'pt-tendency' ) |
---|
| 443 | |
---|
| 444 | ! |
---|
| 445 | !-- Prognostic equation for potential temperature |
---|
| 446 | DO k = nzb_s_inner(j,i)+1, nzt-1 |
---|
| 447 | pt_p(k,j,i) = ( 1 - sat ) * pt_m(k,j,i) + sat * pt(k,j,i) + & |
---|
| 448 | dt_3d * ( & |
---|
| 449 | sbt * tend(k,j,i) + tsc(3) * tpt_m(k,j,i) & |
---|
| 450 | ) - & |
---|
| 451 | tsc(5) * rdf(k) * ( pt(k,j,i) - pt_init(k) ) |
---|
| 452 | ENDDO |
---|
| 453 | |
---|
| 454 | ! |
---|
| 455 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 456 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 457 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 458 | DO k = nzb_s_inner(j,i)+1, nzt-1 |
---|
| 459 | tpt_m(k,j,i) = tend(k,j,i) |
---|
| 460 | ENDDO |
---|
| 461 | ELSEIF ( intermediate_timestep_count < & |
---|
| 462 | intermediate_timestep_count_max ) THEN |
---|
| 463 | DO k = nzb_s_inner(j,i)+1, nzt-1 |
---|
| 464 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tpt_m(k,j,i) |
---|
| 465 | ENDDO |
---|
| 466 | ENDIF |
---|
| 467 | ENDIF |
---|
| 468 | |
---|
| 469 | ENDDO |
---|
| 470 | ENDDO |
---|
| 471 | |
---|
| 472 | CALL cpu_log( log_point(13), 'pt-equation', 'stop' ) |
---|
| 473 | |
---|
| 474 | ! |
---|
| 475 | !-- If required, compute prognostic equation for total water content / scalar |
---|
| 476 | IF ( moisture .OR. passive_scalar ) THEN |
---|
| 477 | |
---|
| 478 | CALL cpu_log( log_point(29), 'q/s-equation', 'start' ) |
---|
| 479 | |
---|
| 480 | ! |
---|
| 481 | !-- Scalar/q-tendency terms with communication |
---|
| 482 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 483 | ! |
---|
| 484 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
| 485 | sat = 1.0 |
---|
| 486 | sbt = 1.0 |
---|
| 487 | tend = 0.0 |
---|
| 488 | CALL advec_s_bc( q, 'q' ) |
---|
| 489 | ELSE |
---|
| 490 | sat = tsc(1) |
---|
| 491 | sbt = tsc(2) |
---|
| 492 | IF ( tsc(2) /= 2.0 ) THEN |
---|
| 493 | IF ( scalar_advec == 'ups-scheme' ) THEN |
---|
| 494 | tend = 0.0 |
---|
| 495 | CALL advec_s_ups( q, 'q' ) |
---|
| 496 | ENDIF |
---|
| 497 | ENDIF |
---|
| 498 | ENDIF |
---|
| 499 | |
---|
| 500 | ! |
---|
| 501 | !-- Scalar/q-tendency terms with no communication |
---|
| 502 | DO i = nxl, nxr |
---|
| 503 | DO j = nys, nyn |
---|
| 504 | ! |
---|
| 505 | !-- Tendency-terms |
---|
| 506 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 507 | CALL diffusion_s( i, j, ddzu, ddzw, kh, q, qsws, tend ) |
---|
| 508 | ELSE |
---|
| 509 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 510 | tend(:,j,i) = 0.0 |
---|
| 511 | CALL advec_s_pw( i, j, q ) |
---|
| 512 | ELSE |
---|
| 513 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
| 514 | tend(:,j,i) = 0.0 |
---|
| 515 | CALL advec_s_up( i, j, q ) |
---|
| 516 | ENDIF |
---|
| 517 | ENDIF |
---|
| 518 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' )& |
---|
| 519 | THEN |
---|
| 520 | CALL diffusion_s( i, j, ddzu, ddzw, kh_m, q_m, qsws_m, & |
---|
| 521 | tend ) |
---|
| 522 | ELSE |
---|
| 523 | CALL diffusion_s( i, j, ddzu, ddzw, kh, q, qsws, tend ) |
---|
| 524 | ENDIF |
---|
| 525 | ENDIF |
---|
| 526 | |
---|
| 527 | ! |
---|
| 528 | !-- If required compute decrease of total water content due to |
---|
| 529 | !-- precipitation |
---|
| 530 | IF ( precipitation ) THEN |
---|
| 531 | CALL calc_precipitation( i, j ) |
---|
| 532 | ENDIF |
---|
| 533 | CALL user_actions( i, j, 'q-tendency' ) |
---|
| 534 | |
---|
| 535 | ! |
---|
| 536 | !-- Prognostic equation for total water content / scalar |
---|
| 537 | DO k = nzb_s_inner(j,i)+1, nzt-1 |
---|
| 538 | q_p(k,j,i) = ( 1 - sat ) * q_m(k,j,i) + sat * q(k,j,i) + & |
---|
| 539 | dt_3d * ( & |
---|
| 540 | sbt * tend(k,j,i) + tsc(3) * tq_m(k,j,i) & |
---|
| 541 | ) - & |
---|
| 542 | tsc(5) * rdf(k) * ( q(k,j,i) - q_init(k) ) |
---|
| 543 | ENDDO |
---|
| 544 | |
---|
| 545 | ! |
---|
| 546 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 547 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 548 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 549 | DO k = nzb_s_inner(j,i)+1, nzt-1 |
---|
| 550 | tq_m(k,j,i) = tend(k,j,i) |
---|
| 551 | ENDDO |
---|
| 552 | ELSEIF ( intermediate_timestep_count < & |
---|
| 553 | intermediate_timestep_count_max ) THEN |
---|
| 554 | DO k = nzb_s_inner(j,i)+1, nzt-1 |
---|
| 555 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tq_m(k,j,i) |
---|
| 556 | ENDDO |
---|
| 557 | ENDIF |
---|
| 558 | ENDIF |
---|
| 559 | |
---|
| 560 | ENDDO |
---|
| 561 | ENDDO |
---|
| 562 | |
---|
| 563 | CALL cpu_log( log_point(29), 'q/s-equation', 'stop' ) |
---|
| 564 | |
---|
| 565 | ENDIF |
---|
| 566 | |
---|
| 567 | ! |
---|
| 568 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
| 569 | !-- energy (TKE) |
---|
| 570 | IF ( .NOT. constant_diffusion ) THEN |
---|
| 571 | |
---|
| 572 | CALL cpu_log( log_point(16), 'tke-equation', 'start' ) |
---|
| 573 | |
---|
| 574 | ! |
---|
| 575 | !-- TKE-tendency terms with communication |
---|
| 576 | CALL production_e_init |
---|
| 577 | IF ( .NOT. use_upstream_for_tke ) THEN |
---|
| 578 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 579 | ! |
---|
| 580 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
| 581 | sat = 1.0 |
---|
| 582 | sbt = 1.0 |
---|
| 583 | tend = 0.0 |
---|
| 584 | CALL advec_s_bc( e, 'e' ) |
---|
| 585 | ELSE |
---|
| 586 | sat = tsc(1) |
---|
| 587 | sbt = tsc(2) |
---|
| 588 | IF ( tsc(2) /= 2.0 ) THEN |
---|
| 589 | IF ( scalar_advec == 'ups-scheme' ) THEN |
---|
| 590 | tend = 0.0 |
---|
| 591 | CALL advec_s_ups( e, 'e' ) |
---|
| 592 | ENDIF |
---|
| 593 | ENDIF |
---|
| 594 | ENDIF |
---|
| 595 | ENDIF |
---|
| 596 | |
---|
| 597 | ! |
---|
| 598 | !-- TKE-tendency terms with no communication |
---|
| 599 | DO i = nxl, nxr |
---|
| 600 | DO j = nys, nyn |
---|
| 601 | ! |
---|
| 602 | !-- Tendency-terms |
---|
| 603 | IF ( scalar_advec == 'bc-scheme' .AND. & |
---|
| 604 | .NOT. use_upstream_for_tke ) THEN |
---|
| 605 | IF ( .NOT. moisture ) THEN |
---|
| 606 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
| 607 | l_grid, pt, rif, tend, zu ) |
---|
| 608 | ELSE |
---|
| 609 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
| 610 | l_grid, vpt, rif, tend, zu ) |
---|
| 611 | ENDIF |
---|
| 612 | ELSE |
---|
| 613 | IF ( use_upstream_for_tke ) THEN |
---|
| 614 | tend(:,j,i) = 0.0 |
---|
| 615 | CALL advec_s_up( i, j, e ) |
---|
| 616 | ELSE |
---|
| 617 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) & |
---|
| 618 | THEN |
---|
| 619 | tend(:,j,i) = 0.0 |
---|
| 620 | CALL advec_s_pw( i, j, e ) |
---|
| 621 | ELSE |
---|
| 622 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
| 623 | tend(:,j,i) = 0.0 |
---|
| 624 | CALL advec_s_up( i, j, e ) |
---|
| 625 | ENDIF |
---|
| 626 | ENDIF |
---|
| 627 | ENDIF |
---|
| 628 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' )& |
---|
| 629 | THEN |
---|
| 630 | IF ( .NOT. moisture ) THEN |
---|
| 631 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e_m, & |
---|
| 632 | km_m, l_grid, pt_m, rif_m, tend, zu ) |
---|
| 633 | ELSE |
---|
| 634 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e_m, & |
---|
| 635 | km_m, l_grid, vpt_m, rif_m, tend, zu ) |
---|
| 636 | ENDIF |
---|
| 637 | ELSE |
---|
| 638 | IF ( .NOT. moisture ) THEN |
---|
| 639 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
| 640 | l_grid, pt, rif, tend, zu ) |
---|
| 641 | ELSE |
---|
| 642 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
| 643 | l_grid, vpt, rif, tend, zu ) |
---|
| 644 | ENDIF |
---|
| 645 | ENDIF |
---|
| 646 | ENDIF |
---|
| 647 | CALL production_e( i, j ) |
---|
| 648 | CALL user_actions( i, j, 'e-tendency' ) |
---|
| 649 | |
---|
| 650 | ! |
---|
| 651 | !-- Prognostic equation for TKE. |
---|
| 652 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
| 653 | !-- reasons in the course of the integration. In such cases the old TKE |
---|
| 654 | !-- value is reduced by 90%. |
---|
| 655 | DO k = nzb_s_inner(j,i)+1, nzt-1 |
---|
| 656 | e_p(k,j,i) = ( 1 - sat ) * e_m(k,j,i) + sat * e(k,j,i) + & |
---|
| 657 | dt_3d * ( & |
---|
| 658 | sbt * tend(k,j,i) + tsc(3) * te_m(k,j,i) & |
---|
| 659 | ) |
---|
| 660 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
| 661 | ENDDO |
---|
| 662 | |
---|
| 663 | ! |
---|
| 664 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 665 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 666 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 667 | DO k = nzb_s_inner(j,i)+1, nzt-1 |
---|
| 668 | te_m(k,j,i) = tend(k,j,i) |
---|
| 669 | ENDDO |
---|
| 670 | ELSEIF ( intermediate_timestep_count < & |
---|
| 671 | intermediate_timestep_count_max ) THEN |
---|
| 672 | DO k = nzb_s_inner(j,i)+1, nzt-1 |
---|
| 673 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * te_m(k,j,i) |
---|
| 674 | ENDDO |
---|
| 675 | ENDIF |
---|
| 676 | ENDIF |
---|
| 677 | |
---|
| 678 | ENDDO |
---|
| 679 | ENDDO |
---|
| 680 | |
---|
| 681 | CALL cpu_log( log_point(16), 'tke-equation', 'stop' ) |
---|
| 682 | |
---|
| 683 | ENDIF |
---|
| 684 | |
---|
| 685 | |
---|
| 686 | END SUBROUTINE prognostic_equations |
---|
| 687 | |
---|
| 688 | |
---|
| 689 | SUBROUTINE prognostic_equations_fast |
---|
| 690 | |
---|
| 691 | !------------------------------------------------------------------------------! |
---|
| 692 | ! Version with one optimized loop over all equations. It is only allowed to |
---|
| 693 | ! be called for the standard Piascek-Williams advection scheme. |
---|
| 694 | ! |
---|
| 695 | ! The call of this subroutine is embedded in two DO loops over i and j, thus |
---|
| 696 | ! communication between CPUs is not allowed in this subroutine. |
---|
| 697 | ! |
---|
| 698 | ! (Optimized to avoid cache missings, i.e. for Power4/5-architectures.) |
---|
| 699 | !------------------------------------------------------------------------------! |
---|
| 700 | |
---|
| 701 | IMPLICIT NONE |
---|
| 702 | |
---|
| 703 | CHARACTER (LEN=9) :: time_to_string |
---|
| 704 | INTEGER :: i, j, k |
---|
| 705 | |
---|
| 706 | |
---|
| 707 | ! |
---|
| 708 | !-- Time measurement can only be performed for the whole set of equations |
---|
| 709 | CALL cpu_log( log_point(32), 'all progn.equations', 'start' ) |
---|
| 710 | |
---|
| 711 | |
---|
| 712 | ! |
---|
| 713 | !-- Calculate those variables needed in the tendency terms which need |
---|
| 714 | !-- global communication |
---|
| 715 | CALL calc_mean_pt_profile( pt, 4 ) |
---|
| 716 | IF ( moisture ) CALL calc_mean_pt_profile( vpt, 44 ) |
---|
| 717 | IF ( .NOT. constant_diffusion ) CALL production_e_init |
---|
| 718 | |
---|
| 719 | |
---|
| 720 | ! |
---|
| 721 | !-- Loop over all prognostic equations |
---|
| 722 | !$OMP PARALLEL private (i,j,k) |
---|
| 723 | !$OMP DO |
---|
| 724 | DO i = nxl, nxr+uxrp ! Additional levels for non cyclic boundary |
---|
| 725 | DO j = nys, nyn+vynp ! conditions are included |
---|
| 726 | ! |
---|
| 727 | !-- Tendency terms for u-velocity component |
---|
| 728 | IF ( j < nyn+1 ) THEN |
---|
| 729 | |
---|
| 730 | tend(:,j,i) = 0.0 |
---|
| 731 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 732 | CALL advec_u_pw( i, j ) |
---|
| 733 | ELSE |
---|
| 734 | CALL advec_u_up( i, j ) |
---|
| 735 | ENDIF |
---|
| 736 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) & |
---|
| 737 | THEN |
---|
| 738 | CALL diffusion_u( i, j, ddzu, ddzw, km_m, km_damp_y, tend, & |
---|
| 739 | u_m, usws_m, v_m, w_m, z0 ) |
---|
| 740 | ELSE |
---|
| 741 | CALL diffusion_u( i, j, ddzu, ddzw, km, km_damp_y, tend, u, & |
---|
| 742 | usws, v, w, z0 ) |
---|
| 743 | ENDIF |
---|
| 744 | CALL coriolis( i, j, 1 ) |
---|
| 745 | IF ( sloping_surface ) CALL buoyancy( i, j, pt, 1, 4 ) |
---|
| 746 | CALL user_actions( i, j, 'u-tendency' ) |
---|
| 747 | |
---|
| 748 | ! |
---|
| 749 | !-- Prognostic equation for u-velocity component |
---|
| 750 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
| 751 | u_p(k,j,i) = ( 1.0-tsc(1) ) * u_m(k,j,i) + tsc(1) * u(k,j,i) + & |
---|
| 752 | dt_3d * ( & |
---|
| 753 | tsc(2) * tend(k,j,i) + tsc(3) * tu_m(k,j,i) & |
---|
| 754 | - tsc(4) * ( p(k,j,i) - p(k,j,i-1) ) * ddx & |
---|
| 755 | ) - & |
---|
| 756 | tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
---|
| 757 | ENDDO |
---|
| 758 | |
---|
| 759 | ! |
---|
| 760 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 761 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 762 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 763 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
| 764 | tu_m(k,j,i) = tend(k,j,i) |
---|
| 765 | ENDDO |
---|
| 766 | ELSEIF ( intermediate_timestep_count < & |
---|
| 767 | intermediate_timestep_count_max ) THEN |
---|
| 768 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
| 769 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
---|
| 770 | ENDDO |
---|
| 771 | ENDIF |
---|
| 772 | ENDIF |
---|
| 773 | |
---|
| 774 | ENDIF |
---|
| 775 | |
---|
| 776 | ! |
---|
| 777 | !-- Tendency terms for v-velocity component |
---|
| 778 | IF ( i < nxr+1 ) THEN |
---|
| 779 | |
---|
| 780 | tend(:,j,i) = 0.0 |
---|
| 781 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 782 | CALL advec_v_pw( i, j ) |
---|
| 783 | ELSE |
---|
| 784 | CALL advec_v_up( i, j ) |
---|
| 785 | ENDIF |
---|
| 786 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) & |
---|
| 787 | THEN |
---|
| 788 | CALL diffusion_v( i, j, ddzu, ddzw, km_m, km_damp_x, tend, & |
---|
| 789 | u_m, v_m, vsws_m, w_m, z0 ) |
---|
| 790 | ELSE |
---|
| 791 | CALL diffusion_v( i, j, ddzu, ddzw, km, km_damp_x, tend, u, v, & |
---|
| 792 | vsws, w, z0 ) |
---|
| 793 | ENDIF |
---|
| 794 | CALL coriolis( i, j, 2 ) |
---|
| 795 | CALL user_actions( i, j, 'v-tendency' ) |
---|
| 796 | |
---|
| 797 | ! |
---|
| 798 | !-- Prognostic equation for v-velocity component |
---|
| 799 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
| 800 | v_p(k,j,i) = ( 1.0-tsc(1) ) * v_m(k,j,i) + tsc(1) * v(k,j,i) + & |
---|
| 801 | dt_3d * ( & |
---|
| 802 | tsc(2) * tend(k,j,i) + tsc(3) * tv_m(k,j,i) & |
---|
| 803 | - tsc(4) * ( p(k,j,i) - p(k,j-1,i) ) * ddy & |
---|
| 804 | ) - & |
---|
| 805 | tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
---|
| 806 | ENDDO |
---|
| 807 | |
---|
| 808 | ! |
---|
| 809 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 810 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 811 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 812 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
| 813 | tv_m(k,j,i) = tend(k,j,i) |
---|
| 814 | ENDDO |
---|
| 815 | ELSEIF ( intermediate_timestep_count < & |
---|
| 816 | intermediate_timestep_count_max ) THEN |
---|
| 817 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
| 818 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
---|
| 819 | ENDDO |
---|
| 820 | ENDIF |
---|
| 821 | ENDIF |
---|
| 822 | |
---|
| 823 | ENDIF |
---|
| 824 | |
---|
| 825 | ! |
---|
| 826 | !-- Tendency terms for w-velocity component |
---|
| 827 | IF ( i < nxr+1 .AND. j < nyn+1 ) THEN |
---|
| 828 | |
---|
| 829 | tend(:,j,i) = 0.0 |
---|
| 830 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 831 | CALL advec_w_pw( i, j ) |
---|
| 832 | ELSE |
---|
| 833 | CALL advec_w_up( i, j ) |
---|
| 834 | ENDIF |
---|
| 835 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) & |
---|
| 836 | THEN |
---|
| 837 | CALL diffusion_w( i, j, ddzu, ddzw, km_m, km_damp_x, & |
---|
| 838 | km_damp_y, tend, u_m, v_m, w_m, z0 ) |
---|
| 839 | ELSE |
---|
| 840 | CALL diffusion_w( i, j, ddzu, ddzw, km, km_damp_x, km_damp_y, & |
---|
| 841 | tend, u, v, w, z0 ) |
---|
| 842 | ENDIF |
---|
| 843 | CALL coriolis( i, j, 3 ) |
---|
| 844 | IF ( .NOT. moisture ) THEN |
---|
| 845 | CALL buoyancy( i, j, pt, 3, 4 ) |
---|
| 846 | ELSE |
---|
| 847 | CALL buoyancy( i, j, vpt, 3, 44 ) |
---|
| 848 | ENDIF |
---|
| 849 | CALL user_actions( i, j, 'w-tendency' ) |
---|
| 850 | |
---|
| 851 | ! |
---|
| 852 | !-- Prognostic equation for w-velocity component |
---|
| 853 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
| 854 | w_p(k,j,i) = ( 1.0-tsc(1) ) * w_m(k,j,i) + tsc(1) * w(k,j,i) + & |
---|
| 855 | dt_3d * ( & |
---|
| 856 | tsc(2) * tend(k,j,i) + tsc(3) * tw_m(k,j,i) & |
---|
| 857 | - tsc(4) * ( p(k+1,j,i) - p(k,j,i) ) * ddzu(k+1) & |
---|
| 858 | ) - & |
---|
| 859 | tsc(5) * rdf(k) * w(k,j,i) |
---|
| 860 | ENDDO |
---|
| 861 | |
---|
| 862 | ! |
---|
| 863 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 864 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 865 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 866 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
| 867 | tw_m(k,j,i) = tend(k,j,i) |
---|
| 868 | ENDDO |
---|
| 869 | ELSEIF ( intermediate_timestep_count < & |
---|
| 870 | intermediate_timestep_count_max ) THEN |
---|
| 871 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
| 872 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
---|
| 873 | ENDDO |
---|
| 874 | ENDIF |
---|
| 875 | ENDIF |
---|
| 876 | |
---|
| 877 | ! |
---|
| 878 | !-- Tendency terms for potential temperature |
---|
| 879 | tend(:,j,i) = 0.0 |
---|
| 880 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 881 | CALL advec_s_pw( i, j, pt ) |
---|
| 882 | ELSE |
---|
| 883 | CALL advec_s_up( i, j, pt ) |
---|
| 884 | ENDIF |
---|
| 885 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) & |
---|
| 886 | THEN |
---|
| 887 | CALL diffusion_s( i, j, ddzu, ddzw, kh_m, pt_m, shf_m, tend ) |
---|
| 888 | ELSE |
---|
| 889 | CALL diffusion_s( i, j, ddzu, ddzw, kh, pt, shf, tend ) |
---|
| 890 | ENDIF |
---|
| 891 | |
---|
| 892 | ! |
---|
| 893 | !-- If required compute heating/cooling due to long wave radiation |
---|
| 894 | !-- processes |
---|
| 895 | IF ( radiation ) THEN |
---|
| 896 | CALL calc_radiation( i, j ) |
---|
| 897 | ENDIF |
---|
| 898 | |
---|
| 899 | ! |
---|
| 900 | !-- If required compute impact of latent heat due to precipitation |
---|
| 901 | IF ( precipitation ) THEN |
---|
| 902 | CALL impact_of_latent_heat( i, j ) |
---|
| 903 | ENDIF |
---|
| 904 | CALL user_actions( i, j, 'pt-tendency' ) |
---|
| 905 | |
---|
| 906 | ! |
---|
| 907 | !-- Prognostic equation for potential temperature |
---|
| 908 | DO k = nzb_s_inner(j,i)+1, nzt-1 |
---|
| 909 | pt_p(k,j,i) = ( 1.0-tsc(1) ) * pt_m(k,j,i) + tsc(1)*pt(k,j,i) +& |
---|
| 910 | dt_3d * ( & |
---|
| 911 | tsc(2) * tend(k,j,i) + tsc(3) * tpt_m(k,j,i) & |
---|
| 912 | ) - & |
---|
| 913 | tsc(5) * rdf(k) * ( pt(k,j,i) - pt_init(k) ) |
---|
| 914 | ENDDO |
---|
| 915 | |
---|
| 916 | ! |
---|
| 917 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 918 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 919 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 920 | DO k = nzb_s_inner(j,i)+1, nzt-1 |
---|
| 921 | tpt_m(k,j,i) = tend(k,j,i) |
---|
| 922 | ENDDO |
---|
| 923 | ELSEIF ( intermediate_timestep_count < & |
---|
| 924 | intermediate_timestep_count_max ) THEN |
---|
| 925 | DO k = nzb_s_inner(j,i)+1, nzt-1 |
---|
| 926 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
| 927 | 5.3125 * tpt_m(k,j,i) |
---|
| 928 | ENDDO |
---|
| 929 | ENDIF |
---|
| 930 | ENDIF |
---|
| 931 | |
---|
| 932 | ! |
---|
| 933 | !-- If required, compute prognostic equation for total water content / |
---|
| 934 | !-- scalar |
---|
| 935 | IF ( moisture .OR. passive_scalar ) THEN |
---|
| 936 | |
---|
| 937 | ! |
---|
| 938 | !-- Tendency-terms for total water content / scalar |
---|
| 939 | tend(:,j,i) = 0.0 |
---|
| 940 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) & |
---|
| 941 | THEN |
---|
| 942 | CALL advec_s_pw( i, j, q ) |
---|
| 943 | ELSE |
---|
| 944 | CALL advec_s_up( i, j, q ) |
---|
| 945 | ENDIF |
---|
| 946 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' )& |
---|
| 947 | THEN |
---|
| 948 | CALL diffusion_s( i, j, ddzu, ddzw, kh_m, q_m, qsws_m, tend ) |
---|
| 949 | ELSE |
---|
| 950 | CALL diffusion_s( i, j, ddzu, ddzw, kh, q, qsws, tend ) |
---|
| 951 | ENDIF |
---|
| 952 | |
---|
| 953 | ! |
---|
| 954 | !-- If required compute decrease of total water content due to |
---|
| 955 | !-- precipitation |
---|
| 956 | IF ( precipitation ) THEN |
---|
| 957 | CALL calc_precipitation( i, j ) |
---|
| 958 | ENDIF |
---|
| 959 | CALL user_actions( i, j, 'q-tendency' ) |
---|
| 960 | |
---|
| 961 | ! |
---|
| 962 | !-- Prognostic equation for total water content / scalar |
---|
| 963 | DO k = nzb_s_inner(j,i)+1, nzt-1 |
---|
| 964 | q_p(k,j,i) = ( 1.0-tsc(1) ) * q_m(k,j,i) + tsc(1)*q(k,j,i) +& |
---|
| 965 | dt_3d * ( & |
---|
| 966 | tsc(2) * tend(k,j,i) + tsc(3) * tq_m(k,j,i) & |
---|
| 967 | ) - & |
---|
| 968 | tsc(5) * rdf(k) * ( q(k,j,i) - q_init(k) ) |
---|
| 969 | ENDDO |
---|
| 970 | |
---|
| 971 | ! |
---|
| 972 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 973 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 974 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 975 | DO k = nzb_s_inner(j,i)+1, nzt-1 |
---|
| 976 | tq_m(k,j,i) = tend(k,j,i) |
---|
| 977 | ENDDO |
---|
| 978 | ELSEIF ( intermediate_timestep_count < & |
---|
| 979 | intermediate_timestep_count_max ) THEN |
---|
| 980 | DO k = nzb_s_inner(j,i)+1, nzt-1 |
---|
| 981 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
| 982 | 5.3125 * tq_m(k,j,i) |
---|
| 983 | ENDDO |
---|
| 984 | ENDIF |
---|
| 985 | ENDIF |
---|
| 986 | |
---|
| 987 | ENDIF |
---|
| 988 | |
---|
| 989 | ! |
---|
| 990 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
| 991 | !-- energy (TKE) |
---|
| 992 | IF ( .NOT. constant_diffusion ) THEN |
---|
| 993 | |
---|
| 994 | ! |
---|
| 995 | !-- Tendency-terms for TKE |
---|
| 996 | tend(:,j,i) = 0.0 |
---|
| 997 | IF ( ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) & |
---|
| 998 | .AND. .NOT. use_upstream_for_tke ) THEN |
---|
| 999 | CALL advec_s_pw( i, j, e ) |
---|
| 1000 | ELSE |
---|
| 1001 | CALL advec_s_up( i, j, e ) |
---|
| 1002 | ENDIF |
---|
| 1003 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' )& |
---|
| 1004 | THEN |
---|
| 1005 | IF ( .NOT. moisture ) THEN |
---|
| 1006 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e_m, & |
---|
| 1007 | km_m, l_grid, pt_m, rif_m, tend, zu ) |
---|
| 1008 | ELSE |
---|
| 1009 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e_m, & |
---|
| 1010 | km_m, l_grid, vpt_m, rif_m, tend, zu ) |
---|
| 1011 | ENDIF |
---|
| 1012 | ELSE |
---|
| 1013 | IF ( .NOT. moisture ) THEN |
---|
| 1014 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
| 1015 | l_grid, pt, rif, tend, zu ) |
---|
| 1016 | ELSE |
---|
| 1017 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
| 1018 | l_grid, vpt, rif, tend, zu ) |
---|
| 1019 | ENDIF |
---|
| 1020 | ENDIF |
---|
| 1021 | CALL production_e( i, j ) |
---|
| 1022 | CALL user_actions( i, j, 'e-tendency' ) |
---|
| 1023 | |
---|
| 1024 | ! |
---|
| 1025 | !-- Prognostic equation for TKE. |
---|
| 1026 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
| 1027 | !-- reasons in the course of the integration. In such cases the old |
---|
| 1028 | !-- TKE value is reduced by 90%. |
---|
| 1029 | DO k = nzb_s_inner(j,i)+1, nzt-1 |
---|
| 1030 | e_p(k,j,i) = ( 1.0-tsc(1) ) * e_m(k,j,i) + tsc(1)*e(k,j,i) +& |
---|
| 1031 | dt_3d * ( & |
---|
| 1032 | tsc(2) * tend(k,j,i) + tsc(3) * te_m(k,j,i) & |
---|
| 1033 | ) |
---|
| 1034 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
| 1035 | ENDDO |
---|
| 1036 | |
---|
| 1037 | ! |
---|
| 1038 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1039 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1040 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1041 | DO k = nzb_s_inner(j,i)+1, nzt-1 |
---|
| 1042 | te_m(k,j,i) = tend(k,j,i) |
---|
| 1043 | ENDDO |
---|
| 1044 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1045 | intermediate_timestep_count_max ) THEN |
---|
| 1046 | DO k = nzb_s_inner(j,i)+1, nzt-1 |
---|
| 1047 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
| 1048 | 5.3125 * te_m(k,j,i) |
---|
| 1049 | ENDDO |
---|
| 1050 | ENDIF |
---|
| 1051 | ENDIF |
---|
| 1052 | |
---|
| 1053 | ENDIF ! TKE equation |
---|
| 1054 | |
---|
| 1055 | ENDIF ! Gridpoints excluding the non-cyclic wall |
---|
| 1056 | |
---|
| 1057 | ENDDO |
---|
| 1058 | ENDDO |
---|
| 1059 | !$OMP END PARALLEL |
---|
| 1060 | |
---|
| 1061 | CALL cpu_log( log_point(32), 'all progn.equations', 'stop' ) |
---|
| 1062 | |
---|
| 1063 | |
---|
| 1064 | END SUBROUTINE prognostic_equations_fast |
---|
| 1065 | |
---|
| 1066 | |
---|
| 1067 | SUBROUTINE prognostic_equations_vec |
---|
| 1068 | |
---|
| 1069 | !------------------------------------------------------------------------------! |
---|
| 1070 | ! Version for vector machines |
---|
| 1071 | !------------------------------------------------------------------------------! |
---|
| 1072 | |
---|
| 1073 | IMPLICIT NONE |
---|
| 1074 | |
---|
| 1075 | CHARACTER (LEN=9) :: time_to_string |
---|
| 1076 | INTEGER :: i, j, k |
---|
| 1077 | REAL :: sat, sbt |
---|
| 1078 | |
---|
| 1079 | ! |
---|
| 1080 | !-- Calculate those variables needed in the tendency terms which need |
---|
| 1081 | !-- global communication |
---|
| 1082 | CALL calc_mean_pt_profile( pt, 4 ) |
---|
| 1083 | IF ( moisture ) CALL calc_mean_pt_profile( vpt, 44 ) |
---|
| 1084 | |
---|
| 1085 | ! |
---|
| 1086 | !-- u-velocity component |
---|
| 1087 | CALL cpu_log( log_point(5), 'u-equation', 'start' ) |
---|
| 1088 | |
---|
| 1089 | ! |
---|
| 1090 | !-- u-tendency terms with communication |
---|
| 1091 | IF ( momentum_advec == 'ups-scheme' ) THEN |
---|
| 1092 | tend = 0.0 |
---|
| 1093 | CALL advec_u_ups |
---|
| 1094 | ENDIF |
---|
| 1095 | |
---|
| 1096 | ! |
---|
| 1097 | !-- u-tendency terms with no communication |
---|
| 1098 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1099 | tend = 0.0 |
---|
| 1100 | CALL advec_u_pw |
---|
| 1101 | ELSE |
---|
| 1102 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
---|
| 1103 | tend = 0.0 |
---|
| 1104 | CALL advec_u_up |
---|
| 1105 | ENDIF |
---|
| 1106 | ENDIF |
---|
| 1107 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
| 1108 | CALL diffusion_u( ddzu, ddzw, km_m, km_damp_y, tend, u_m, usws_m, v_m, & |
---|
| 1109 | w_m, z0 ) |
---|
| 1110 | ELSE |
---|
| 1111 | CALL diffusion_u( ddzu, ddzw, km, km_damp_y, tend, u, usws, v, w, z0 ) |
---|
| 1112 | ENDIF |
---|
| 1113 | CALL coriolis( 1 ) |
---|
| 1114 | IF ( sloping_surface ) CALL buoyancy( pt, 1, 4 ) |
---|
| 1115 | CALL user_actions( 'u-tendency' ) |
---|
| 1116 | |
---|
| 1117 | ! |
---|
| 1118 | !-- Prognostic equation for u-velocity component |
---|
| 1119 | DO i = nxl, nxr+uxrp |
---|
| 1120 | DO j = nys, nyn |
---|
| 1121 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
| 1122 | u_p(k,j,i) = ( 1.0-tsc(1) ) * u_m(k,j,i) + tsc(1) * u(k,j,i) + & |
---|
| 1123 | dt_3d * ( & |
---|
| 1124 | tsc(2) * tend(k,j,i) + tsc(3) * tu_m(k,j,i) & |
---|
| 1125 | - tsc(4) * ( p(k,j,i) - p(k,j,i-1) ) * ddx & |
---|
| 1126 | ) - & |
---|
| 1127 | tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
---|
| 1128 | ENDDO |
---|
| 1129 | ENDDO |
---|
| 1130 | ENDDO |
---|
| 1131 | |
---|
| 1132 | ! |
---|
| 1133 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1134 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1135 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1136 | DO i = nxl, nxr+uxrp |
---|
| 1137 | DO j = nys, nyn |
---|
| 1138 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
| 1139 | tu_m(k,j,i) = tend(k,j,i) |
---|
| 1140 | ENDDO |
---|
| 1141 | ENDDO |
---|
| 1142 | ENDDO |
---|
| 1143 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1144 | intermediate_timestep_count_max ) THEN |
---|
| 1145 | DO i = nxl, nxr+uxrp |
---|
| 1146 | DO j = nys, nyn |
---|
| 1147 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
| 1148 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
---|
| 1149 | ENDDO |
---|
| 1150 | ENDDO |
---|
| 1151 | ENDDO |
---|
| 1152 | ENDIF |
---|
| 1153 | ENDIF |
---|
| 1154 | |
---|
| 1155 | CALL cpu_log( log_point(5), 'u-equation', 'stop' ) |
---|
| 1156 | |
---|
| 1157 | ! |
---|
| 1158 | !-- v-velocity component |
---|
| 1159 | CALL cpu_log( log_point(6), 'v-equation', 'start' ) |
---|
| 1160 | |
---|
| 1161 | ! |
---|
| 1162 | !-- v-tendency terms with communication |
---|
| 1163 | IF ( momentum_advec == 'ups-scheme' ) THEN |
---|
| 1164 | tend = 0.0 |
---|
| 1165 | CALL advec_v_ups |
---|
| 1166 | ENDIF |
---|
| 1167 | |
---|
| 1168 | ! |
---|
| 1169 | !-- v-tendency terms with no communication |
---|
| 1170 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1171 | tend = 0.0 |
---|
| 1172 | CALL advec_v_pw |
---|
| 1173 | ELSE |
---|
| 1174 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
---|
| 1175 | tend = 0.0 |
---|
| 1176 | CALL advec_v_up |
---|
| 1177 | ENDIF |
---|
| 1178 | ENDIF |
---|
| 1179 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
| 1180 | CALL diffusion_v( ddzu, ddzw, km_m, km_damp_x, tend, u_m, v_m, vsws_m, & |
---|
| 1181 | w_m, z0 ) |
---|
| 1182 | ELSE |
---|
| 1183 | CALL diffusion_v( ddzu, ddzw, km, km_damp_x, tend, u, v, vsws, w, z0 ) |
---|
| 1184 | ENDIF |
---|
| 1185 | CALL coriolis( 2 ) |
---|
| 1186 | CALL user_actions( 'v-tendency' ) |
---|
| 1187 | |
---|
| 1188 | ! |
---|
| 1189 | !-- Prognostic equation for v-velocity component |
---|
| 1190 | DO i = nxl, nxr |
---|
| 1191 | DO j = nys, nyn+vynp |
---|
| 1192 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
| 1193 | v_p(k,j,i) = ( 1.0-tsc(1) ) * v_m(k,j,i) + tsc(1) * v(k,j,i) + & |
---|
| 1194 | dt_3d * ( & |
---|
| 1195 | tsc(2) * tend(k,j,i) + tsc(3) * tv_m(k,j,i) & |
---|
| 1196 | - tsc(4) * ( p(k,j,i) - p(k,j-1,i) ) * ddy & |
---|
| 1197 | ) - & |
---|
| 1198 | tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
---|
| 1199 | ENDDO |
---|
| 1200 | ENDDO |
---|
| 1201 | ENDDO |
---|
| 1202 | |
---|
| 1203 | ! |
---|
| 1204 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1205 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1206 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1207 | DO i = nxl, nxr |
---|
| 1208 | DO j = nys, nyn+vynp |
---|
| 1209 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
| 1210 | tv_m(k,j,i) = tend(k,j,i) |
---|
| 1211 | ENDDO |
---|
| 1212 | ENDDO |
---|
| 1213 | ENDDO |
---|
| 1214 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1215 | intermediate_timestep_count_max ) THEN |
---|
| 1216 | DO i = nxl, nxr |
---|
| 1217 | DO j = nys, nyn+vynp |
---|
| 1218 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
| 1219 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
---|
| 1220 | ENDDO |
---|
| 1221 | ENDDO |
---|
| 1222 | ENDDO |
---|
| 1223 | ENDIF |
---|
| 1224 | ENDIF |
---|
| 1225 | |
---|
| 1226 | CALL cpu_log( log_point(6), 'v-equation', 'stop' ) |
---|
| 1227 | |
---|
| 1228 | ! |
---|
| 1229 | !-- w-velocity component |
---|
| 1230 | CALL cpu_log( log_point(7), 'w-equation', 'start' ) |
---|
| 1231 | |
---|
| 1232 | ! |
---|
| 1233 | !-- w-tendency terms with communication |
---|
| 1234 | IF ( momentum_advec == 'ups-scheme' ) THEN |
---|
| 1235 | tend = 0.0 |
---|
| 1236 | CALL advec_w_ups |
---|
| 1237 | ENDIF |
---|
| 1238 | |
---|
| 1239 | ! |
---|
| 1240 | !-- w-tendency terms with no communication |
---|
| 1241 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1242 | tend = 0.0 |
---|
| 1243 | CALL advec_w_pw |
---|
| 1244 | ELSE |
---|
| 1245 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
---|
| 1246 | tend = 0.0 |
---|
| 1247 | CALL advec_w_up |
---|
| 1248 | ENDIF |
---|
| 1249 | ENDIF |
---|
| 1250 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
| 1251 | CALL diffusion_w( ddzu, ddzw, km_m, km_damp_x, km_damp_y, tend, u_m, & |
---|
| 1252 | v_m, w_m, z0 ) |
---|
| 1253 | ELSE |
---|
| 1254 | CALL diffusion_w( ddzu, ddzw, km, km_damp_x, km_damp_y, tend, u, v, w, & |
---|
| 1255 | z0 ) |
---|
| 1256 | ENDIF |
---|
| 1257 | CALL coriolis( 3 ) |
---|
| 1258 | IF ( .NOT. moisture ) THEN |
---|
| 1259 | CALL buoyancy( pt, 3, 4 ) |
---|
| 1260 | ELSE |
---|
| 1261 | CALL buoyancy( vpt, 3, 44 ) |
---|
| 1262 | ENDIF |
---|
| 1263 | CALL user_actions( 'w-tendency' ) |
---|
| 1264 | |
---|
| 1265 | ! |
---|
| 1266 | !-- Prognostic equation for w-velocity component |
---|
| 1267 | DO i = nxl, nxr |
---|
| 1268 | DO j = nys, nyn |
---|
| 1269 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
| 1270 | w_p(k,j,i) = ( 1-tsc(1) ) * w_m(k,j,i) + tsc(1) * w(k,j,i) + & |
---|
| 1271 | dt_3d * ( & |
---|
| 1272 | tsc(2) * tend(k,j,i) + tsc(3) * tw_m(k,j,i) & |
---|
| 1273 | - tsc(4) * ( p(k+1,j,i) - p(k,j,i) ) * ddzu(k+1) & |
---|
| 1274 | ) - & |
---|
| 1275 | tsc(5) * rdf(k) * w(k,j,i) |
---|
| 1276 | ENDDO |
---|
| 1277 | ENDDO |
---|
| 1278 | ENDDO |
---|
| 1279 | |
---|
| 1280 | ! |
---|
| 1281 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1282 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1283 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1284 | DO i = nxl, nxr |
---|
| 1285 | DO j = nys, nyn |
---|
| 1286 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
| 1287 | tw_m(k,j,i) = tend(k,j,i) |
---|
| 1288 | ENDDO |
---|
| 1289 | ENDDO |
---|
| 1290 | ENDDO |
---|
| 1291 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1292 | intermediate_timestep_count_max ) THEN |
---|
| 1293 | DO i = nxl, nxr |
---|
| 1294 | DO j = nys, nyn |
---|
| 1295 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
| 1296 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
---|
| 1297 | ENDDO |
---|
| 1298 | ENDDO |
---|
| 1299 | ENDDO |
---|
| 1300 | ENDIF |
---|
| 1301 | ENDIF |
---|
| 1302 | |
---|
| 1303 | CALL cpu_log( log_point(7), 'w-equation', 'stop' ) |
---|
| 1304 | |
---|
| 1305 | ! |
---|
| 1306 | !-- potential temperature |
---|
| 1307 | CALL cpu_log( log_point(13), 'pt-equation', 'start' ) |
---|
| 1308 | |
---|
| 1309 | ! |
---|
| 1310 | !-- pt-tendency terms with communication |
---|
| 1311 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 1312 | ! |
---|
| 1313 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
| 1314 | sat = 1.0 |
---|
| 1315 | sbt = 1.0 |
---|
| 1316 | tend = 0.0 |
---|
| 1317 | CALL advec_s_bc( pt, 'pt' ) |
---|
| 1318 | ELSE |
---|
| 1319 | sat = tsc(1) |
---|
| 1320 | sbt = tsc(2) |
---|
| 1321 | IF ( tsc(2) /= 2.0 .AND. scalar_advec == 'ups-scheme' ) THEN |
---|
| 1322 | tend = 0.0 |
---|
| 1323 | CALL advec_s_ups( pt, 'pt' ) |
---|
| 1324 | ENDIF |
---|
| 1325 | ENDIF |
---|
| 1326 | |
---|
| 1327 | ! |
---|
| 1328 | !-- pt-tendency terms with no communication |
---|
| 1329 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 1330 | CALL diffusion_s( ddzu, ddzw, kh, pt, shf, tend ) |
---|
| 1331 | ELSE |
---|
| 1332 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1333 | tend = 0.0 |
---|
| 1334 | CALL advec_s_pw( pt ) |
---|
| 1335 | ELSE |
---|
| 1336 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
| 1337 | tend = 0.0 |
---|
| 1338 | CALL advec_s_up( pt ) |
---|
| 1339 | ENDIF |
---|
| 1340 | ENDIF |
---|
| 1341 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
| 1342 | CALL diffusion_s( ddzu, ddzw, kh_m, pt_m, shf_m, tend ) |
---|
| 1343 | ELSE |
---|
| 1344 | CALL diffusion_s( ddzu, ddzw, kh, pt, shf, tend ) |
---|
| 1345 | ENDIF |
---|
| 1346 | ENDIF |
---|
| 1347 | |
---|
| 1348 | ! |
---|
| 1349 | !-- If required compute heating/cooling due to long wave radiation |
---|
| 1350 | !-- processes |
---|
| 1351 | IF ( radiation ) THEN |
---|
| 1352 | CALL calc_radiation |
---|
| 1353 | ENDIF |
---|
| 1354 | |
---|
| 1355 | ! |
---|
| 1356 | !-- If required compute impact of latent heat due to precipitation |
---|
| 1357 | IF ( precipitation ) THEN |
---|
| 1358 | CALL impact_of_latent_heat |
---|
| 1359 | ENDIF |
---|
| 1360 | CALL user_actions( 'pt-tendency' ) |
---|
| 1361 | |
---|
| 1362 | ! |
---|
| 1363 | !-- Prognostic equation for potential temperature |
---|
| 1364 | DO i = nxl, nxr |
---|
| 1365 | DO j = nys, nyn |
---|
| 1366 | DO k = nzb_s_inner(j,i)+1, nzt-1 |
---|
| 1367 | pt_p(k,j,i) = ( 1 - sat ) * pt_m(k,j,i) + sat * pt(k,j,i) + & |
---|
| 1368 | dt_3d * ( & |
---|
| 1369 | sbt * tend(k,j,i) + tsc(3) * tpt_m(k,j,i) & |
---|
| 1370 | ) - & |
---|
| 1371 | tsc(5) * rdf(k) * ( pt(k,j,i) - pt_init(k) ) |
---|
| 1372 | ENDDO |
---|
| 1373 | ENDDO |
---|
| 1374 | ENDDO |
---|
| 1375 | |
---|
| 1376 | ! |
---|
| 1377 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1378 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1379 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1380 | DO i = nxl, nxr |
---|
| 1381 | DO j = nys, nyn |
---|
| 1382 | DO k = nzb_s_inner(j,i)+1, nzt-1 |
---|
| 1383 | tpt_m(k,j,i) = tend(k,j,i) |
---|
| 1384 | ENDDO |
---|
| 1385 | ENDDO |
---|
| 1386 | ENDDO |
---|
| 1387 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1388 | intermediate_timestep_count_max ) THEN |
---|
| 1389 | DO i = nxl, nxr |
---|
| 1390 | DO j = nys, nyn |
---|
| 1391 | DO k = nzb_s_inner(j,i)+1, nzt-1 |
---|
| 1392 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tpt_m(k,j,i) |
---|
| 1393 | ENDDO |
---|
| 1394 | ENDDO |
---|
| 1395 | ENDDO |
---|
| 1396 | ENDIF |
---|
| 1397 | ENDIF |
---|
| 1398 | |
---|
| 1399 | CALL cpu_log( log_point(13), 'pt-equation', 'stop' ) |
---|
| 1400 | |
---|
| 1401 | ! |
---|
| 1402 | !-- If required, compute prognostic equation for total water content / scalar |
---|
| 1403 | IF ( moisture .OR. passive_scalar ) THEN |
---|
| 1404 | |
---|
| 1405 | CALL cpu_log( log_point(29), 'q/s-equation', 'start' ) |
---|
| 1406 | |
---|
| 1407 | ! |
---|
| 1408 | !-- Scalar/q-tendency terms with communication |
---|
| 1409 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 1410 | ! |
---|
| 1411 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
| 1412 | sat = 1.0 |
---|
| 1413 | sbt = 1.0 |
---|
| 1414 | tend = 0.0 |
---|
| 1415 | CALL advec_s_bc( q, 'q' ) |
---|
| 1416 | ELSE |
---|
| 1417 | sat = tsc(1) |
---|
| 1418 | sbt = tsc(2) |
---|
| 1419 | IF ( tsc(2) /= 2.0 ) THEN |
---|
| 1420 | IF ( scalar_advec == 'ups-scheme' ) THEN |
---|
| 1421 | tend = 0.0 |
---|
| 1422 | CALL advec_s_ups( q, 'q' ) |
---|
| 1423 | ENDIF |
---|
| 1424 | ENDIF |
---|
| 1425 | ENDIF |
---|
| 1426 | |
---|
| 1427 | ! |
---|
| 1428 | !-- Scalar/q-tendency terms with no communication |
---|
| 1429 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 1430 | CALL diffusion_s( ddzu, ddzw, kh, q, qsws, tend ) |
---|
| 1431 | ELSE |
---|
| 1432 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1433 | tend = 0.0 |
---|
| 1434 | CALL advec_s_pw( q ) |
---|
| 1435 | ELSE |
---|
| 1436 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
| 1437 | tend = 0.0 |
---|
| 1438 | CALL advec_s_up( q ) |
---|
| 1439 | ENDIF |
---|
| 1440 | ENDIF |
---|
| 1441 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
| 1442 | CALL diffusion_s( ddzu, ddzw, kh_m, q_m, qsws_m, tend ) |
---|
| 1443 | ELSE |
---|
| 1444 | CALL diffusion_s( ddzu, ddzw, kh, q, qsws, tend ) |
---|
| 1445 | ENDIF |
---|
| 1446 | ENDIF |
---|
| 1447 | |
---|
| 1448 | ! |
---|
| 1449 | !-- If required compute decrease of total water content due to |
---|
| 1450 | !-- precipitation |
---|
| 1451 | IF ( precipitation ) THEN |
---|
| 1452 | CALL calc_precipitation |
---|
| 1453 | ENDIF |
---|
| 1454 | CALL user_actions( 'q-tendency' ) |
---|
| 1455 | |
---|
| 1456 | ! |
---|
| 1457 | !-- Prognostic equation for total water content / scalar |
---|
| 1458 | DO i = nxl, nxr |
---|
| 1459 | DO j = nys, nyn |
---|
| 1460 | DO k = nzb_s_inner(j,i)+1, nzt-1 |
---|
| 1461 | q_p(k,j,i) = ( 1 - sat ) * q_m(k,j,i) + sat * q(k,j,i) + & |
---|
| 1462 | dt_3d * ( & |
---|
| 1463 | sbt * tend(k,j,i) + tsc(3) * tq_m(k,j,i) & |
---|
| 1464 | ) - & |
---|
| 1465 | tsc(5) * rdf(k) * ( q(k,j,i) - q_init(k) ) |
---|
| 1466 | ENDDO |
---|
| 1467 | ENDDO |
---|
| 1468 | ENDDO |
---|
| 1469 | |
---|
| 1470 | ! |
---|
| 1471 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1472 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1473 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1474 | DO i = nxl, nxr |
---|
| 1475 | DO j = nys, nyn |
---|
| 1476 | DO k = nzb_s_inner(j,i)+1, nzt-1 |
---|
| 1477 | tq_m(k,j,i) = tend(k,j,i) |
---|
| 1478 | ENDDO |
---|
| 1479 | ENDDO |
---|
| 1480 | ENDDO |
---|
| 1481 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1482 | intermediate_timestep_count_max ) THEN |
---|
| 1483 | DO i = nxl, nxr |
---|
| 1484 | DO j = nys, nyn |
---|
| 1485 | DO k = nzb_s_inner(j,i)+1, nzt-1 |
---|
| 1486 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tq_m(k,j,i) |
---|
| 1487 | ENDDO |
---|
| 1488 | ENDDO |
---|
| 1489 | ENDDO |
---|
| 1490 | ENDIF |
---|
| 1491 | ENDIF |
---|
| 1492 | |
---|
| 1493 | CALL cpu_log( log_point(29), 'q/s-equation', 'stop' ) |
---|
| 1494 | |
---|
| 1495 | ENDIF |
---|
| 1496 | |
---|
| 1497 | ! |
---|
| 1498 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
| 1499 | !-- energy (TKE) |
---|
| 1500 | IF ( .NOT. constant_diffusion ) THEN |
---|
| 1501 | |
---|
| 1502 | CALL cpu_log( log_point(16), 'tke-equation', 'start' ) |
---|
| 1503 | |
---|
| 1504 | ! |
---|
| 1505 | !-- TKE-tendency terms with communication |
---|
| 1506 | CALL production_e_init |
---|
| 1507 | IF ( .NOT. use_upstream_for_tke ) THEN |
---|
| 1508 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 1509 | ! |
---|
| 1510 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
| 1511 | sat = 1.0 |
---|
| 1512 | sbt = 1.0 |
---|
| 1513 | tend = 0.0 |
---|
| 1514 | CALL advec_s_bc( e, 'e' ) |
---|
| 1515 | ELSE |
---|
| 1516 | sat = tsc(1) |
---|
| 1517 | sbt = tsc(2) |
---|
| 1518 | IF ( tsc(2) /= 2.0 ) THEN |
---|
| 1519 | IF ( scalar_advec == 'ups-scheme' ) THEN |
---|
| 1520 | tend = 0.0 |
---|
| 1521 | CALL advec_s_ups( e, 'e' ) |
---|
| 1522 | ENDIF |
---|
| 1523 | ENDIF |
---|
| 1524 | ENDIF |
---|
| 1525 | ENDIF |
---|
| 1526 | |
---|
| 1527 | ! |
---|
| 1528 | !-- TKE-tendency terms with no communication |
---|
| 1529 | IF ( scalar_advec == 'bc-scheme' .AND. .NOT. use_upstream_for_tke ) & |
---|
| 1530 | THEN |
---|
| 1531 | IF ( .NOT. moisture ) THEN |
---|
| 1532 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e, km, l_grid, pt, & |
---|
| 1533 | rif, tend, zu ) |
---|
| 1534 | ELSE |
---|
| 1535 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e, km, l_grid, vpt, & |
---|
| 1536 | rif, tend, zu ) |
---|
| 1537 | ENDIF |
---|
| 1538 | ELSE |
---|
| 1539 | IF ( use_upstream_for_tke ) THEN |
---|
| 1540 | tend = 0.0 |
---|
| 1541 | CALL advec_s_up( e ) |
---|
| 1542 | ELSE |
---|
| 1543 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1544 | tend = 0.0 |
---|
| 1545 | CALL advec_s_pw( e ) |
---|
| 1546 | ELSE |
---|
| 1547 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
| 1548 | tend = 0.0 |
---|
| 1549 | CALL advec_s_up( e ) |
---|
| 1550 | ENDIF |
---|
| 1551 | ENDIF |
---|
| 1552 | ENDIF |
---|
| 1553 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
| 1554 | IF ( .NOT. moisture ) THEN |
---|
| 1555 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e_m, km_m, l_grid, & |
---|
| 1556 | pt_m, rif_m, tend, zu ) |
---|
| 1557 | ELSE |
---|
| 1558 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e_m, km_m, l_grid, & |
---|
| 1559 | vpt_m, rif_m, tend, zu ) |
---|
| 1560 | ENDIF |
---|
| 1561 | ELSE |
---|
| 1562 | IF ( .NOT. moisture ) THEN |
---|
| 1563 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e, km, l_grid, pt, & |
---|
| 1564 | rif, tend, zu ) |
---|
| 1565 | ELSE |
---|
| 1566 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e, km, l_grid, vpt, & |
---|
| 1567 | rif, tend, zu ) |
---|
| 1568 | ENDIF |
---|
| 1569 | ENDIF |
---|
| 1570 | ENDIF |
---|
| 1571 | CALL production_e |
---|
| 1572 | CALL user_actions( 'e-tendency' ) |
---|
| 1573 | |
---|
| 1574 | ! |
---|
| 1575 | !-- Prognostic equation for TKE. |
---|
| 1576 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
| 1577 | !-- reasons in the course of the integration. In such cases the old TKE |
---|
| 1578 | !-- value is reduced by 90%. |
---|
| 1579 | DO i = nxl, nxr |
---|
| 1580 | DO j = nys, nyn |
---|
| 1581 | DO k = nzb_s_inner(j,i)+1, nzt-1 |
---|
| 1582 | e_p(k,j,i) = ( 1 - sat ) * e_m(k,j,i) + sat * e(k,j,i) + & |
---|
| 1583 | dt_3d * ( & |
---|
| 1584 | sbt * tend(k,j,i) + tsc(3) * te_m(k,j,i) & |
---|
| 1585 | ) |
---|
| 1586 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
| 1587 | ENDDO |
---|
| 1588 | ENDDO |
---|
| 1589 | ENDDO |
---|
| 1590 | |
---|
| 1591 | ! |
---|
| 1592 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1593 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1594 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1595 | DO i = nxl, nxr |
---|
| 1596 | DO j = nys, nyn |
---|
| 1597 | DO k = nzb_s_inner(j,i)+1, nzt-1 |
---|
| 1598 | te_m(k,j,i) = tend(k,j,i) |
---|
| 1599 | ENDDO |
---|
| 1600 | ENDDO |
---|
| 1601 | ENDDO |
---|
| 1602 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1603 | intermediate_timestep_count_max ) THEN |
---|
| 1604 | DO i = nxl, nxr |
---|
| 1605 | DO j = nys, nyn |
---|
| 1606 | DO k = nzb_s_inner(j,i)+1, nzt-1 |
---|
| 1607 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * te_m(k,j,i) |
---|
| 1608 | ENDDO |
---|
| 1609 | ENDDO |
---|
| 1610 | ENDDO |
---|
| 1611 | ENDIF |
---|
| 1612 | ENDIF |
---|
| 1613 | |
---|
| 1614 | CALL cpu_log( log_point(16), 'tke-equation', 'stop' ) |
---|
| 1615 | |
---|
| 1616 | ENDIF |
---|
| 1617 | |
---|
| 1618 | |
---|
| 1619 | END SUBROUTINE prognostic_equations_vec |
---|
| 1620 | |
---|
| 1621 | |
---|
| 1622 | END MODULE prognostic_equations_mod |
---|