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