1 | MODULE prognostic_equations_mod |
---|
2 | |
---|
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 | ! |
---|
20 | ! Current revisions: |
---|
21 | ! ------------------ |
---|
22 | ! |
---|
23 | ! |
---|
24 | ! Former revisions: |
---|
25 | ! ----------------- |
---|
26 | ! $Id: prognostic_equations.f90 1258 2013-11-08 16:09:09Z heinze $ |
---|
27 | ! |
---|
28 | ! 1257 2013-11-08 15:18:40Z raasch |
---|
29 | ! openacc loop vector clauses removed, independent clauses added |
---|
30 | ! |
---|
31 | ! 1246 2013-11-01 08:59:45Z heinze |
---|
32 | ! enable nudging also for accelerator version |
---|
33 | ! |
---|
34 | ! 1241 2013-10-30 11:36:58Z heinze |
---|
35 | ! usage of nudging enabled (so far not implemented for accelerator version) |
---|
36 | ! |
---|
37 | ! 1179 2013-06-14 05:57:58Z raasch |
---|
38 | ! two arguments removed from routine buoyancy, ref_state updated on device |
---|
39 | ! |
---|
40 | ! 1128 2013-04-12 06:19:32Z raasch |
---|
41 | ! those parts requiring global communication moved to time_integration, |
---|
42 | ! loop index bounds in accelerator version replaced by i_left, i_right, j_south, |
---|
43 | ! j_north |
---|
44 | ! |
---|
45 | ! 1115 2013-03-26 18:16:16Z hoffmann |
---|
46 | ! optimized cloud physics: calculation of microphysical tendencies transfered |
---|
47 | ! to microphysics.f90; qr and nr are only calculated if precipitation is required |
---|
48 | ! |
---|
49 | ! 1111 2013-03-08 23:54:10Z raasch |
---|
50 | ! update directives for prognostic quantities removed |
---|
51 | ! |
---|
52 | ! 1106 2013-03-04 05:31:38Z raasch |
---|
53 | ! small changes in code formatting |
---|
54 | ! |
---|
55 | ! 1092 2013-02-02 11:24:22Z raasch |
---|
56 | ! unused variables removed |
---|
57 | ! |
---|
58 | ! 1053 2012-11-13 17:11:03Z hoffmann |
---|
59 | ! implementation of two new prognostic equations for rain drop concentration (nr) |
---|
60 | ! and rain water content (qr) |
---|
61 | ! |
---|
62 | ! currently, only available for cache loop optimization |
---|
63 | ! |
---|
64 | ! 1036 2012-10-22 13:43:42Z raasch |
---|
65 | ! code put under GPL (PALM 3.9) |
---|
66 | ! |
---|
67 | ! 1019 2012-09-28 06:46:45Z raasch |
---|
68 | ! non-optimized version of prognostic_equations removed |
---|
69 | ! |
---|
70 | ! 1015 2012-09-27 09:23:24Z raasch |
---|
71 | ! new branch prognostic_equations_acc |
---|
72 | ! OpenACC statements added + code changes required for GPU optimization |
---|
73 | ! |
---|
74 | ! 1001 2012-09-13 14:08:46Z raasch |
---|
75 | ! all actions concerning leapfrog- and upstream-spline-scheme removed |
---|
76 | ! |
---|
77 | ! 978 2012-08-09 08:28:32Z fricke |
---|
78 | ! km_damp_x and km_damp_y removed in calls of diffusion_u and diffusion_v |
---|
79 | ! add ptdf_x, ptdf_y for damping the potential temperature at the inflow |
---|
80 | ! boundary in case of non-cyclic lateral boundaries |
---|
81 | ! Bugfix: first thread index changes for WS-scheme at the inflow |
---|
82 | ! |
---|
83 | ! 940 2012-07-09 14:31:00Z raasch |
---|
84 | ! temperature equation can be switched off |
---|
85 | ! |
---|
86 | ! 785 2011-11-28 09:47:19Z raasch |
---|
87 | ! new factor rdf_sc allows separate Rayleigh damping of scalars |
---|
88 | ! |
---|
89 | ! 736 2011-08-17 14:13:26Z suehring |
---|
90 | ! Bugfix: determination of first thread index i for WS-scheme |
---|
91 | ! |
---|
92 | ! 709 2011-03-30 09:31:40Z raasch |
---|
93 | ! formatting adjustments |
---|
94 | ! |
---|
95 | ! 673 2011-01-18 16:19:48Z suehring |
---|
96 | ! Consideration of the pressure gradient (steered by tsc(4)) during the time |
---|
97 | ! integration removed. |
---|
98 | ! |
---|
99 | ! 667 2010-12-23 12:06:00Z suehring/gryschka |
---|
100 | ! Calls of the advection routines with WS5 added. |
---|
101 | ! Calls of ws_statistics added to set the statistical arrays to zero after each |
---|
102 | ! time step. |
---|
103 | ! |
---|
104 | ! 531 2010-04-21 06:47:21Z heinze |
---|
105 | ! add call of subsidence in the equation for humidity / passive scalar |
---|
106 | ! |
---|
107 | ! 411 2009-12-11 14:15:58Z heinze |
---|
108 | ! add call of subsidence in the equation for potential temperature |
---|
109 | ! |
---|
110 | ! 388 2009-09-23 09:40:33Z raasch |
---|
111 | ! prho is used instead of rho in diffusion_e, |
---|
112 | ! external pressure gradient |
---|
113 | ! |
---|
114 | ! 153 2008-03-19 09:41:30Z steinfeld |
---|
115 | ! add call of plant_canopy_model in the prognostic equation for |
---|
116 | ! the potential temperature and for the passive scalar |
---|
117 | ! |
---|
118 | ! 138 2007-11-28 10:03:58Z letzel |
---|
119 | ! add call of subroutines that evaluate the canopy drag terms, |
---|
120 | ! add wall_*flux to parameter list of calls of diffusion_s |
---|
121 | ! |
---|
122 | ! 106 2007-08-16 14:30:26Z raasch |
---|
123 | ! +uswst, vswst as arguments in calls of diffusion_u|v, |
---|
124 | ! loops for u and v are starting from index nxlu, nysv, respectively (needed |
---|
125 | ! for non-cyclic boundary conditions) |
---|
126 | ! |
---|
127 | ! 97 2007-06-21 08:23:15Z raasch |
---|
128 | ! prognostic equation for salinity, density is calculated from equation of |
---|
129 | ! state for seawater and is used for calculation of buoyancy, |
---|
130 | ! +eqn_state_seawater_mod |
---|
131 | ! diffusion_e is called with argument rho in case of ocean runs, |
---|
132 | ! new argument zw in calls of diffusion_e, new argument pt_/prho_reference |
---|
133 | ! in calls of buoyancy and diffusion_e, calc_mean_pt_profile renamed |
---|
134 | ! calc_mean_profile |
---|
135 | ! |
---|
136 | ! 75 2007-03-22 09:54:05Z raasch |
---|
137 | ! checking for negative q and limiting for positive values, |
---|
138 | ! z0 removed from arguments in calls of diffusion_u/v/w, uxrp, vynp eliminated, |
---|
139 | ! subroutine names changed to .._noopt, .._cache, and .._vector, |
---|
140 | ! moisture renamed humidity, Bott-Chlond-scheme can be used in the |
---|
141 | ! _vector-version |
---|
142 | ! |
---|
143 | ! 19 2007-02-23 04:53:48Z raasch |
---|
144 | ! Calculation of e, q, and pt extended for gridpoint nzt, |
---|
145 | ! handling of given temperature/humidity/scalar fluxes at top surface |
---|
146 | ! |
---|
147 | ! RCS Log replace by Id keyword, revision history cleaned up |
---|
148 | ! |
---|
149 | ! Revision 1.21 2006/08/04 15:01:07 raasch |
---|
150 | ! upstream scheme can be forced to be used for tke (use_upstream_for_tke) |
---|
151 | ! regardless of the timestep scheme used for the other quantities, |
---|
152 | ! new argument diss in call of diffusion_e |
---|
153 | ! |
---|
154 | ! Revision 1.1 2000/04/13 14:56:27 schroeter |
---|
155 | ! Initial revision |
---|
156 | ! |
---|
157 | ! |
---|
158 | ! Description: |
---|
159 | ! ------------ |
---|
160 | ! Solving the prognostic equations. |
---|
161 | !------------------------------------------------------------------------------! |
---|
162 | |
---|
163 | USE arrays_3d |
---|
164 | USE control_parameters |
---|
165 | USE cpulog |
---|
166 | USE eqn_state_seawater_mod |
---|
167 | USE grid_variables |
---|
168 | USE indices |
---|
169 | USE interfaces |
---|
170 | USE pegrid |
---|
171 | USE pointer_interfaces |
---|
172 | USE statistics |
---|
173 | USE advec_ws |
---|
174 | USE advec_s_pw_mod |
---|
175 | USE advec_s_up_mod |
---|
176 | USE advec_u_pw_mod |
---|
177 | USE advec_u_up_mod |
---|
178 | USE advec_v_pw_mod |
---|
179 | USE advec_v_up_mod |
---|
180 | USE advec_w_pw_mod |
---|
181 | USE advec_w_up_mod |
---|
182 | USE buoyancy_mod |
---|
183 | USE calc_precipitation_mod |
---|
184 | USE calc_radiation_mod |
---|
185 | USE coriolis_mod |
---|
186 | USE diffusion_e_mod |
---|
187 | USE diffusion_s_mod |
---|
188 | USE diffusion_u_mod |
---|
189 | USE diffusion_v_mod |
---|
190 | USE diffusion_w_mod |
---|
191 | USE impact_of_latent_heat_mod |
---|
192 | USE microphysics_mod |
---|
193 | USE nudge_mod |
---|
194 | USE plant_canopy_model_mod |
---|
195 | USE production_e_mod |
---|
196 | USE subsidence_mod |
---|
197 | USE user_actions_mod |
---|
198 | |
---|
199 | |
---|
200 | PRIVATE |
---|
201 | PUBLIC prognostic_equations_cache, prognostic_equations_vector, & |
---|
202 | prognostic_equations_acc |
---|
203 | |
---|
204 | INTERFACE prognostic_equations_cache |
---|
205 | MODULE PROCEDURE prognostic_equations_cache |
---|
206 | END INTERFACE prognostic_equations_cache |
---|
207 | |
---|
208 | INTERFACE prognostic_equations_vector |
---|
209 | MODULE PROCEDURE prognostic_equations_vector |
---|
210 | END INTERFACE prognostic_equations_vector |
---|
211 | |
---|
212 | INTERFACE prognostic_equations_acc |
---|
213 | MODULE PROCEDURE prognostic_equations_acc |
---|
214 | END INTERFACE prognostic_equations_acc |
---|
215 | |
---|
216 | |
---|
217 | CONTAINS |
---|
218 | |
---|
219 | |
---|
220 | SUBROUTINE prognostic_equations_cache |
---|
221 | |
---|
222 | !------------------------------------------------------------------------------! |
---|
223 | ! Version with one optimized loop over all equations. It is only allowed to |
---|
224 | ! be called for the Wicker and Skamarock or Piascek-Williams advection scheme. |
---|
225 | ! |
---|
226 | ! Here the calls of most subroutines are embedded in two DO loops over i and j, |
---|
227 | ! so communication between CPUs is not allowed (does not make sense) within |
---|
228 | ! these loops. |
---|
229 | ! |
---|
230 | ! (Optimized to avoid cache missings, i.e. for Power4/5-architectures.) |
---|
231 | !------------------------------------------------------------------------------! |
---|
232 | |
---|
233 | IMPLICIT NONE |
---|
234 | |
---|
235 | INTEGER :: i, i_omp_start, j, k, omp_get_thread_num, tn = 0 |
---|
236 | LOGICAL :: loop_start |
---|
237 | |
---|
238 | |
---|
239 | ! |
---|
240 | !-- Time measurement can only be performed for the whole set of equations |
---|
241 | CALL cpu_log( log_point(32), 'all progn.equations', 'start' ) |
---|
242 | |
---|
243 | ! |
---|
244 | !-- Loop over all prognostic equations |
---|
245 | !$OMP PARALLEL private (i,i_omp_start,j,k,loop_start,tn) |
---|
246 | |
---|
247 | !$ tn = omp_get_thread_num() |
---|
248 | loop_start = .TRUE. |
---|
249 | !$OMP DO |
---|
250 | DO i = nxl, nxr |
---|
251 | |
---|
252 | ! |
---|
253 | !-- Store the first loop index. It differs for each thread and is required |
---|
254 | !-- later in advec_ws |
---|
255 | IF ( loop_start ) THEN |
---|
256 | loop_start = .FALSE. |
---|
257 | i_omp_start = i |
---|
258 | ENDIF |
---|
259 | |
---|
260 | DO j = nys, nyn |
---|
261 | ! |
---|
262 | !-- Tendency terms for u-velocity component |
---|
263 | IF ( .NOT. outflow_l .OR. i > nxl ) THEN |
---|
264 | |
---|
265 | tend(:,j,i) = 0.0 |
---|
266 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
267 | IF ( ws_scheme_mom ) THEN |
---|
268 | IF ( ( inflow_l .OR. outflow_l ) .AND. i_omp_start == nxl ) THEN |
---|
269 | CALL advec_u_ws( i, j, i_omp_start + 1, tn ) |
---|
270 | ELSE |
---|
271 | CALL advec_u_ws( i, j, i_omp_start, tn ) |
---|
272 | ENDIF |
---|
273 | ELSE |
---|
274 | CALL advec_u_pw( i, j ) |
---|
275 | ENDIF |
---|
276 | ELSE |
---|
277 | CALL advec_u_up( i, j ) |
---|
278 | ENDIF |
---|
279 | CALL diffusion_u( i, j ) |
---|
280 | CALL coriolis( i, j, 1 ) |
---|
281 | IF ( sloping_surface .AND. .NOT. neutral ) THEN |
---|
282 | CALL buoyancy( i, j, pt, 1 ) |
---|
283 | ENDIF |
---|
284 | |
---|
285 | ! |
---|
286 | !-- Drag by plant canopy |
---|
287 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 1 ) |
---|
288 | |
---|
289 | ! |
---|
290 | !-- External pressure gradient |
---|
291 | IF ( dp_external ) THEN |
---|
292 | DO k = dp_level_ind_b+1, nzt |
---|
293 | tend(k,j,i) = tend(k,j,i) - dpdxy(1) * dp_smooth_factor(k) |
---|
294 | ENDDO |
---|
295 | ENDIF |
---|
296 | |
---|
297 | ! |
---|
298 | !-- Nudging |
---|
299 | IF ( nudging ) CALL nudge( i, j, simulated_time, 'u' ) |
---|
300 | |
---|
301 | CALL user_actions( i, j, 'u-tendency' ) |
---|
302 | ! |
---|
303 | !-- Prognostic equation for u-velocity component |
---|
304 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
305 | u_p(k,j,i) = u(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
306 | tsc(3) * tu_m(k,j,i) ) & |
---|
307 | - tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
---|
308 | ENDDO |
---|
309 | |
---|
310 | ! |
---|
311 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
312 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
313 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
314 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
315 | tu_m(k,j,i) = tend(k,j,i) |
---|
316 | ENDDO |
---|
317 | ELSEIF ( intermediate_timestep_count < & |
---|
318 | intermediate_timestep_count_max ) THEN |
---|
319 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
320 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
---|
321 | ENDDO |
---|
322 | ENDIF |
---|
323 | ENDIF |
---|
324 | |
---|
325 | ENDIF |
---|
326 | |
---|
327 | ! |
---|
328 | !-- Tendency terms for v-velocity component |
---|
329 | IF ( .NOT. outflow_s .OR. j > nys ) THEN |
---|
330 | |
---|
331 | tend(:,j,i) = 0.0 |
---|
332 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
333 | IF ( ws_scheme_mom ) THEN |
---|
334 | CALL advec_v_ws( i, j, i_omp_start, tn ) |
---|
335 | ELSE |
---|
336 | CALL advec_v_pw( i, j ) |
---|
337 | ENDIF |
---|
338 | ELSE |
---|
339 | CALL advec_v_up( i, j ) |
---|
340 | ENDIF |
---|
341 | CALL diffusion_v( i, j ) |
---|
342 | CALL coriolis( i, j, 2 ) |
---|
343 | |
---|
344 | ! |
---|
345 | !-- Drag by plant canopy |
---|
346 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 2 ) |
---|
347 | |
---|
348 | ! |
---|
349 | !-- External pressure gradient |
---|
350 | IF ( dp_external ) THEN |
---|
351 | DO k = dp_level_ind_b+1, nzt |
---|
352 | tend(k,j,i) = tend(k,j,i) - dpdxy(2) * dp_smooth_factor(k) |
---|
353 | ENDDO |
---|
354 | ENDIF |
---|
355 | |
---|
356 | ! |
---|
357 | !-- Nudging |
---|
358 | IF ( nudging ) CALL nudge( i, j, simulated_time, 'v' ) |
---|
359 | |
---|
360 | CALL user_actions( i, j, 'v-tendency' ) |
---|
361 | ! |
---|
362 | !-- Prognostic equation for v-velocity component |
---|
363 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
364 | v_p(k,j,i) = v(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
365 | tsc(3) * tv_m(k,j,i) ) & |
---|
366 | - tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
---|
367 | ENDDO |
---|
368 | |
---|
369 | ! |
---|
370 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
371 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
372 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
373 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
374 | tv_m(k,j,i) = tend(k,j,i) |
---|
375 | ENDDO |
---|
376 | ELSEIF ( intermediate_timestep_count < & |
---|
377 | intermediate_timestep_count_max ) THEN |
---|
378 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
379 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
---|
380 | ENDDO |
---|
381 | ENDIF |
---|
382 | ENDIF |
---|
383 | |
---|
384 | ENDIF |
---|
385 | |
---|
386 | ! |
---|
387 | !-- Tendency terms for w-velocity component |
---|
388 | tend(:,j,i) = 0.0 |
---|
389 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
390 | IF ( ws_scheme_mom ) THEN |
---|
391 | CALL advec_w_ws( i, j, i_omp_start, tn ) |
---|
392 | ELSE |
---|
393 | CALL advec_w_pw( i, j ) |
---|
394 | END IF |
---|
395 | ELSE |
---|
396 | CALL advec_w_up( i, j ) |
---|
397 | ENDIF |
---|
398 | CALL diffusion_w( i, j ) |
---|
399 | CALL coriolis( i, j, 3 ) |
---|
400 | |
---|
401 | IF ( .NOT. neutral ) THEN |
---|
402 | IF ( ocean ) THEN |
---|
403 | CALL buoyancy( i, j, rho, 3 ) |
---|
404 | ELSE |
---|
405 | IF ( .NOT. humidity ) THEN |
---|
406 | CALL buoyancy( i, j, pt, 3 ) |
---|
407 | ELSE |
---|
408 | CALL buoyancy( i, j, vpt, 3 ) |
---|
409 | ENDIF |
---|
410 | ENDIF |
---|
411 | ENDIF |
---|
412 | |
---|
413 | ! |
---|
414 | !-- Drag by plant canopy |
---|
415 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 3 ) |
---|
416 | |
---|
417 | CALL user_actions( i, j, 'w-tendency' ) |
---|
418 | |
---|
419 | ! |
---|
420 | !-- Prognostic equation for w-velocity component |
---|
421 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
422 | w_p(k,j,i) = w(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
423 | tsc(3) * tw_m(k,j,i) ) & |
---|
424 | - tsc(5) * rdf(k) * w(k,j,i) |
---|
425 | ENDDO |
---|
426 | |
---|
427 | ! |
---|
428 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
429 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
430 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
431 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
432 | tw_m(k,j,i) = tend(k,j,i) |
---|
433 | ENDDO |
---|
434 | ELSEIF ( intermediate_timestep_count < & |
---|
435 | intermediate_timestep_count_max ) THEN |
---|
436 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
437 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
---|
438 | ENDDO |
---|
439 | ENDIF |
---|
440 | ENDIF |
---|
441 | ! |
---|
442 | !-- If required, calculate tendencies for total water content, liquid water |
---|
443 | !-- potential temperature, rain water content and rain drop concentration |
---|
444 | IF ( cloud_physics .AND. icloud_scheme == 0 ) CALL microphysics_control( i, j ) |
---|
445 | ! |
---|
446 | !-- If required, compute prognostic equation for potential temperature |
---|
447 | IF ( .NOT. neutral ) THEN |
---|
448 | ! |
---|
449 | !-- Tendency terms for potential temperature |
---|
450 | tend(:,j,i) = 0.0 |
---|
451 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
452 | IF ( ws_scheme_sca ) THEN |
---|
453 | CALL advec_s_ws( i, j, pt, 'pt', flux_s_pt, diss_s_pt, & |
---|
454 | flux_l_pt, diss_l_pt, i_omp_start, tn ) |
---|
455 | ELSE |
---|
456 | CALL advec_s_pw( i, j, pt ) |
---|
457 | ENDIF |
---|
458 | ELSE |
---|
459 | CALL advec_s_up( i, j, pt ) |
---|
460 | ENDIF |
---|
461 | CALL diffusion_s( i, j, pt, shf, tswst, wall_heatflux ) |
---|
462 | |
---|
463 | ! |
---|
464 | !-- If required compute heating/cooling due to long wave radiation |
---|
465 | !-- processes |
---|
466 | IF ( radiation ) THEN |
---|
467 | CALL calc_radiation( i, j ) |
---|
468 | ENDIF |
---|
469 | |
---|
470 | ! |
---|
471 | !-- Using microphysical tendencies (latent heat) |
---|
472 | IF ( cloud_physics ) THEN |
---|
473 | IF ( icloud_scheme == 0 ) THEN |
---|
474 | tend(:,j,i) = tend(:,j,i) + tend_pt(:,j,i) |
---|
475 | ELSEIF ( icloud_scheme == 1 .AND. precipitation ) THEN |
---|
476 | CALL impact_of_latent_heat( i, j ) |
---|
477 | ENDIF |
---|
478 | ENDIF |
---|
479 | |
---|
480 | ! |
---|
481 | !-- Consideration of heat sources within the plant canopy |
---|
482 | IF ( plant_canopy .AND. cthf /= 0.0 ) THEN |
---|
483 | CALL plant_canopy_model( i, j, 4 ) |
---|
484 | ENDIF |
---|
485 | |
---|
486 | ! |
---|
487 | !-- If required, compute effect of large-scale subsidence/ascent |
---|
488 | IF ( large_scale_subsidence ) THEN |
---|
489 | CALL subsidence( i, j, tend, pt, pt_init ) |
---|
490 | ENDIF |
---|
491 | |
---|
492 | ! |
---|
493 | !-- Nudging |
---|
494 | IF ( nudging ) CALL nudge( i, j, simulated_time, 'pt' ) |
---|
495 | |
---|
496 | CALL user_actions( i, j, 'pt-tendency' ) |
---|
497 | |
---|
498 | ! |
---|
499 | !-- Prognostic equation for potential temperature |
---|
500 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
501 | pt_p(k,j,i) = pt(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
502 | tsc(3) * tpt_m(k,j,i) ) & |
---|
503 | - tsc(5) * ( pt(k,j,i) - pt_init(k) ) *& |
---|
504 | ( rdf_sc(k) + ptdf_x(i) + ptdf_y(j) ) |
---|
505 | ENDDO |
---|
506 | |
---|
507 | ! |
---|
508 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
509 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
510 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
511 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
512 | tpt_m(k,j,i) = tend(k,j,i) |
---|
513 | ENDDO |
---|
514 | ELSEIF ( intermediate_timestep_count < & |
---|
515 | intermediate_timestep_count_max ) THEN |
---|
516 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
517 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
518 | 5.3125 * tpt_m(k,j,i) |
---|
519 | ENDDO |
---|
520 | ENDIF |
---|
521 | ENDIF |
---|
522 | |
---|
523 | ENDIF |
---|
524 | |
---|
525 | ! |
---|
526 | !-- If required, compute prognostic equation for salinity |
---|
527 | IF ( ocean ) THEN |
---|
528 | |
---|
529 | ! |
---|
530 | !-- Tendency-terms for salinity |
---|
531 | tend(:,j,i) = 0.0 |
---|
532 | IF ( timestep_scheme(1:5) == 'runge' ) & |
---|
533 | THEN |
---|
534 | IF ( ws_scheme_sca ) THEN |
---|
535 | CALL advec_s_ws( i, j, sa, 'sa', flux_s_sa, & |
---|
536 | diss_s_sa, flux_l_sa, diss_l_sa, i_omp_start, tn ) |
---|
537 | ELSE |
---|
538 | CALL advec_s_pw( i, j, sa ) |
---|
539 | ENDIF |
---|
540 | ELSE |
---|
541 | CALL advec_s_up( i, j, sa ) |
---|
542 | ENDIF |
---|
543 | CALL diffusion_s( i, j, sa, saswsb, saswst, wall_salinityflux ) |
---|
544 | |
---|
545 | CALL user_actions( i, j, 'sa-tendency' ) |
---|
546 | |
---|
547 | ! |
---|
548 | !-- Prognostic equation for salinity |
---|
549 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
550 | sa_p(k,j,i) = sa(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
551 | tsc(3) * tsa_m(k,j,i) ) & |
---|
552 | - tsc(5) * rdf_sc(k) * & |
---|
553 | ( sa(k,j,i) - sa_init(k) ) |
---|
554 | IF ( sa_p(k,j,i) < 0.0 ) sa_p(k,j,i) = 0.1 * sa(k,j,i) |
---|
555 | ENDDO |
---|
556 | |
---|
557 | ! |
---|
558 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
559 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
560 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
561 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
562 | tsa_m(k,j,i) = tend(k,j,i) |
---|
563 | ENDDO |
---|
564 | ELSEIF ( intermediate_timestep_count < & |
---|
565 | intermediate_timestep_count_max ) THEN |
---|
566 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
567 | tsa_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
568 | 5.3125 * tsa_m(k,j,i) |
---|
569 | ENDDO |
---|
570 | ENDIF |
---|
571 | ENDIF |
---|
572 | |
---|
573 | ! |
---|
574 | !-- Calculate density by the equation of state for seawater |
---|
575 | CALL eqn_state_seawater( i, j ) |
---|
576 | |
---|
577 | ENDIF |
---|
578 | |
---|
579 | ! |
---|
580 | !-- If required, compute prognostic equation for total water content / |
---|
581 | !-- scalar |
---|
582 | IF ( humidity .OR. passive_scalar ) THEN |
---|
583 | |
---|
584 | ! |
---|
585 | !-- Tendency-terms for total water content / scalar |
---|
586 | tend(:,j,i) = 0.0 |
---|
587 | IF ( timestep_scheme(1:5) == 'runge' ) & |
---|
588 | THEN |
---|
589 | IF ( ws_scheme_sca ) THEN |
---|
590 | CALL advec_s_ws( i, j, q, 'q', flux_s_q, & |
---|
591 | diss_s_q, flux_l_q, diss_l_q, i_omp_start, tn ) |
---|
592 | ELSE |
---|
593 | CALL advec_s_pw( i, j, q ) |
---|
594 | ENDIF |
---|
595 | ELSE |
---|
596 | CALL advec_s_up( i, j, q ) |
---|
597 | ENDIF |
---|
598 | CALL diffusion_s( i, j, q, qsws, qswst, wall_qflux ) |
---|
599 | |
---|
600 | ! |
---|
601 | !-- Using microphysical tendencies |
---|
602 | IF ( cloud_physics ) THEN |
---|
603 | IF ( icloud_scheme == 0 ) THEN |
---|
604 | tend(:,j,i) = tend(:,j,i) + tend_q(:,j,i) |
---|
605 | ELSEIF ( icloud_scheme == 1 .AND. precipitation ) THEN |
---|
606 | CALL calc_precipitation( i, j ) |
---|
607 | ENDIF |
---|
608 | ENDIF |
---|
609 | ! |
---|
610 | !-- Sink or source of scalar concentration due to canopy elements |
---|
611 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 5 ) |
---|
612 | |
---|
613 | ! |
---|
614 | !-- If required compute influence of large-scale subsidence/ascent |
---|
615 | IF ( large_scale_subsidence ) THEN |
---|
616 | CALL subsidence( i, j, tend, q, q_init ) |
---|
617 | ENDIF |
---|
618 | |
---|
619 | ! |
---|
620 | !-- Nudging |
---|
621 | IF ( nudging ) CALL nudge( i, j, simulated_time, 'q' ) |
---|
622 | |
---|
623 | CALL user_actions( i, j, 'q-tendency' ) |
---|
624 | |
---|
625 | ! |
---|
626 | !-- Prognostic equation for total water content / scalar |
---|
627 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
628 | q_p(k,j,i) = q(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
629 | tsc(3) * tq_m(k,j,i) ) & |
---|
630 | - tsc(5) * rdf_sc(k) * & |
---|
631 | ( q(k,j,i) - q_init(k) ) |
---|
632 | IF ( q_p(k,j,i) < 0.0 ) q_p(k,j,i) = 0.1 * q(k,j,i) |
---|
633 | ENDDO |
---|
634 | |
---|
635 | ! |
---|
636 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
637 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
638 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
639 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
640 | tq_m(k,j,i) = tend(k,j,i) |
---|
641 | ENDDO |
---|
642 | ELSEIF ( intermediate_timestep_count < & |
---|
643 | intermediate_timestep_count_max ) THEN |
---|
644 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
645 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
646 | 5.3125 * tq_m(k,j,i) |
---|
647 | ENDDO |
---|
648 | ENDIF |
---|
649 | ENDIF |
---|
650 | |
---|
651 | ! |
---|
652 | !-- If required, calculate prognostic equations for rain water content |
---|
653 | !-- and rain drop concentration |
---|
654 | IF ( cloud_physics .AND. icloud_scheme == 0 .AND. & |
---|
655 | precipitation ) THEN |
---|
656 | ! |
---|
657 | !-- Calculate prognostic equation for rain water content |
---|
658 | tend(:,j,i) = 0.0 |
---|
659 | IF ( timestep_scheme(1:5) == 'runge' ) & |
---|
660 | THEN |
---|
661 | IF ( ws_scheme_sca ) THEN |
---|
662 | CALL advec_s_ws( i, j, qr, 'qr', flux_s_qr, & |
---|
663 | diss_s_qr, flux_l_qr, diss_l_qr, & |
---|
664 | i_omp_start, tn ) |
---|
665 | ELSE |
---|
666 | CALL advec_s_pw( i, j, qr ) |
---|
667 | ENDIF |
---|
668 | ELSE |
---|
669 | CALL advec_s_up( i, j, qr ) |
---|
670 | ENDIF |
---|
671 | CALL diffusion_s( i, j, qr, qrsws, qrswst, wall_qrflux ) |
---|
672 | ! |
---|
673 | !-- Using microphysical tendencies (autoconversion, accretion, |
---|
674 | !-- evaporation; if required: sedimentation) |
---|
675 | tend(:,j,i) = tend(:,j,i) + tend_qr(:,j,i) |
---|
676 | |
---|
677 | CALL user_actions( i, j, 'qr-tendency' ) |
---|
678 | ! |
---|
679 | !-- Prognostic equation for rain water content |
---|
680 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
681 | qr_p(k,j,i) = qr(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
682 | tsc(3) * tqr_m(k,j,i) ) & |
---|
683 | - tsc(5) * rdf_sc(k) * qr(k,j,i) |
---|
684 | IF ( qr_p(k,j,i) < 0.0 ) qr_p(k,j,i) = 0.0 |
---|
685 | ENDDO |
---|
686 | ! |
---|
687 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
688 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
689 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
690 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
691 | tqr_m(k,j,i) = tend(k,j,i) |
---|
692 | ENDDO |
---|
693 | ELSEIF ( intermediate_timestep_count < & |
---|
694 | intermediate_timestep_count_max ) THEN |
---|
695 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
696 | tqr_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
697 | 5.3125 * tqr_m(k,j,i) |
---|
698 | ENDDO |
---|
699 | ENDIF |
---|
700 | ENDIF |
---|
701 | |
---|
702 | ! |
---|
703 | !-- Calculate prognostic equation for rain drop concentration. |
---|
704 | tend(:,j,i) = 0.0 |
---|
705 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
706 | IF ( ws_scheme_sca ) THEN |
---|
707 | CALL advec_s_ws( i, j, nr, 'nr', flux_s_nr, & |
---|
708 | diss_s_nr, flux_l_nr, diss_l_nr, & |
---|
709 | i_omp_start, tn ) |
---|
710 | ELSE |
---|
711 | CALL advec_s_pw( i, j, nr ) |
---|
712 | ENDIF |
---|
713 | ELSE |
---|
714 | CALL advec_s_up( i, j, nr ) |
---|
715 | ENDIF |
---|
716 | CALL diffusion_s( i, j, nr, nrsws, nrswst, wall_nrflux ) |
---|
717 | ! |
---|
718 | !-- Using microphysical tendencies (autoconversion, accretion, |
---|
719 | !-- selfcollection, breakup, evaporation; |
---|
720 | !-- if required: sedimentation) |
---|
721 | tend(:,j,i) = tend(:,j,i) + tend_nr(:,j,i) |
---|
722 | |
---|
723 | CALL user_actions( i, j, 'nr-tendency' ) |
---|
724 | ! |
---|
725 | !-- Prognostic equation for rain drop concentration |
---|
726 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
727 | nr_p(k,j,i) = nr(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
728 | tsc(3) * tnr_m(k,j,i) ) & |
---|
729 | - tsc(5) * rdf_sc(k) * nr(k,j,i) |
---|
730 | IF ( nr_p(k,j,i) < 0.0 ) nr_p(k,j,i) = 0.0 |
---|
731 | ENDDO |
---|
732 | ! |
---|
733 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
734 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
735 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
736 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
737 | tnr_m(k,j,i) = tend(k,j,i) |
---|
738 | ENDDO |
---|
739 | ELSEIF ( intermediate_timestep_count < & |
---|
740 | intermediate_timestep_count_max ) THEN |
---|
741 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
742 | tnr_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
743 | 5.3125 * tnr_m(k,j,i) |
---|
744 | ENDDO |
---|
745 | ENDIF |
---|
746 | ENDIF |
---|
747 | |
---|
748 | ENDIF |
---|
749 | |
---|
750 | ENDIF |
---|
751 | |
---|
752 | ! |
---|
753 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
754 | !-- energy (TKE) |
---|
755 | IF ( .NOT. constant_diffusion ) THEN |
---|
756 | |
---|
757 | ! |
---|
758 | !-- Tendency-terms for TKE |
---|
759 | tend(:,j,i) = 0.0 |
---|
760 | IF ( timestep_scheme(1:5) == 'runge' & |
---|
761 | .AND. .NOT. use_upstream_for_tke ) THEN |
---|
762 | IF ( ws_scheme_sca ) THEN |
---|
763 | CALL advec_s_ws( i, j, e, 'e', flux_s_e, diss_s_e, & |
---|
764 | flux_l_e, diss_l_e , i_omp_start, tn ) |
---|
765 | ELSE |
---|
766 | CALL advec_s_pw( i, j, e ) |
---|
767 | ENDIF |
---|
768 | ELSE |
---|
769 | CALL advec_s_up( i, j, e ) |
---|
770 | ENDIF |
---|
771 | IF ( .NOT. humidity ) THEN |
---|
772 | IF ( ocean ) THEN |
---|
773 | CALL diffusion_e( i, j, prho, prho_reference ) |
---|
774 | ELSE |
---|
775 | CALL diffusion_e( i, j, pt, pt_reference ) |
---|
776 | ENDIF |
---|
777 | ELSE |
---|
778 | CALL diffusion_e( i, j, vpt, pt_reference ) |
---|
779 | ENDIF |
---|
780 | CALL production_e( i, j ) |
---|
781 | |
---|
782 | ! |
---|
783 | !-- Additional sink term for flows through plant canopies |
---|
784 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 6 ) |
---|
785 | |
---|
786 | CALL user_actions( i, j, 'e-tendency' ) |
---|
787 | |
---|
788 | ! |
---|
789 | !-- Prognostic equation for TKE. |
---|
790 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
791 | !-- reasons in the course of the integration. In such cases the old |
---|
792 | !-- TKE value is reduced by 90%. |
---|
793 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
794 | e_p(k,j,i) = e(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
795 | tsc(3) * te_m(k,j,i) ) |
---|
796 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
797 | ENDDO |
---|
798 | |
---|
799 | ! |
---|
800 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
801 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
802 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
803 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
804 | te_m(k,j,i) = tend(k,j,i) |
---|
805 | ENDDO |
---|
806 | ELSEIF ( intermediate_timestep_count < & |
---|
807 | intermediate_timestep_count_max ) THEN |
---|
808 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
809 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
810 | 5.3125 * te_m(k,j,i) |
---|
811 | ENDDO |
---|
812 | ENDIF |
---|
813 | ENDIF |
---|
814 | |
---|
815 | ENDIF ! TKE equation |
---|
816 | |
---|
817 | ENDDO |
---|
818 | ENDDO |
---|
819 | !$OMP END PARALLEL |
---|
820 | |
---|
821 | CALL cpu_log( log_point(32), 'all progn.equations', 'stop' ) |
---|
822 | |
---|
823 | |
---|
824 | END SUBROUTINE prognostic_equations_cache |
---|
825 | |
---|
826 | |
---|
827 | SUBROUTINE prognostic_equations_vector |
---|
828 | |
---|
829 | !------------------------------------------------------------------------------! |
---|
830 | ! Version for vector machines |
---|
831 | !------------------------------------------------------------------------------! |
---|
832 | |
---|
833 | IMPLICIT NONE |
---|
834 | |
---|
835 | INTEGER :: i, j, k |
---|
836 | REAL :: sbt |
---|
837 | |
---|
838 | |
---|
839 | ! |
---|
840 | !-- u-velocity component |
---|
841 | CALL cpu_log( log_point(5), 'u-equation', 'start' ) |
---|
842 | |
---|
843 | tend = 0.0 |
---|
844 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
845 | IF ( ws_scheme_mom ) THEN |
---|
846 | CALL advec_u_ws |
---|
847 | ELSE |
---|
848 | CALL advec_u_pw |
---|
849 | ENDIF |
---|
850 | ELSE |
---|
851 | CALL advec_u_up |
---|
852 | ENDIF |
---|
853 | CALL diffusion_u |
---|
854 | CALL coriolis( 1 ) |
---|
855 | IF ( sloping_surface .AND. .NOT. neutral ) THEN |
---|
856 | CALL buoyancy( pt, 1 ) |
---|
857 | ENDIF |
---|
858 | |
---|
859 | ! |
---|
860 | !-- Drag by plant canopy |
---|
861 | IF ( plant_canopy ) CALL plant_canopy_model( 1 ) |
---|
862 | |
---|
863 | ! |
---|
864 | !-- External pressure gradient |
---|
865 | IF ( dp_external ) THEN |
---|
866 | DO i = nxlu, nxr |
---|
867 | DO j = nys, nyn |
---|
868 | DO k = dp_level_ind_b+1, nzt |
---|
869 | tend(k,j,i) = tend(k,j,i) - dpdxy(1) * dp_smooth_factor(k) |
---|
870 | ENDDO |
---|
871 | ENDDO |
---|
872 | ENDDO |
---|
873 | ENDIF |
---|
874 | |
---|
875 | ! |
---|
876 | !-- Nudging |
---|
877 | IF ( nudging ) CALL nudge( simulated_time, 'u' ) |
---|
878 | |
---|
879 | CALL user_actions( 'u-tendency' ) |
---|
880 | |
---|
881 | ! |
---|
882 | !-- Prognostic equation for u-velocity component |
---|
883 | DO i = nxlu, nxr |
---|
884 | DO j = nys, nyn |
---|
885 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
886 | u_p(k,j,i) = u(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
887 | tsc(3) * tu_m(k,j,i) ) & |
---|
888 | - tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
---|
889 | ENDDO |
---|
890 | ENDDO |
---|
891 | ENDDO |
---|
892 | |
---|
893 | ! |
---|
894 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
895 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
896 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
897 | DO i = nxlu, nxr |
---|
898 | DO j = nys, nyn |
---|
899 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
900 | tu_m(k,j,i) = tend(k,j,i) |
---|
901 | ENDDO |
---|
902 | ENDDO |
---|
903 | ENDDO |
---|
904 | ELSEIF ( intermediate_timestep_count < & |
---|
905 | intermediate_timestep_count_max ) THEN |
---|
906 | DO i = nxlu, nxr |
---|
907 | DO j = nys, nyn |
---|
908 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
909 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
---|
910 | ENDDO |
---|
911 | ENDDO |
---|
912 | ENDDO |
---|
913 | ENDIF |
---|
914 | ENDIF |
---|
915 | |
---|
916 | CALL cpu_log( log_point(5), 'u-equation', 'stop' ) |
---|
917 | |
---|
918 | ! |
---|
919 | !-- v-velocity component |
---|
920 | CALL cpu_log( log_point(6), 'v-equation', 'start' ) |
---|
921 | |
---|
922 | tend = 0.0 |
---|
923 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
924 | IF ( ws_scheme_mom ) THEN |
---|
925 | CALL advec_v_ws |
---|
926 | ELSE |
---|
927 | CALL advec_v_pw |
---|
928 | END IF |
---|
929 | ELSE |
---|
930 | CALL advec_v_up |
---|
931 | ENDIF |
---|
932 | CALL diffusion_v |
---|
933 | CALL coriolis( 2 ) |
---|
934 | |
---|
935 | ! |
---|
936 | !-- Drag by plant canopy |
---|
937 | IF ( plant_canopy ) CALL plant_canopy_model( 2 ) |
---|
938 | |
---|
939 | ! |
---|
940 | !-- External pressure gradient |
---|
941 | IF ( dp_external ) THEN |
---|
942 | DO i = nxl, nxr |
---|
943 | DO j = nysv, nyn |
---|
944 | DO k = dp_level_ind_b+1, nzt |
---|
945 | tend(k,j,i) = tend(k,j,i) - dpdxy(2) * dp_smooth_factor(k) |
---|
946 | ENDDO |
---|
947 | ENDDO |
---|
948 | ENDDO |
---|
949 | ENDIF |
---|
950 | |
---|
951 | ! |
---|
952 | !-- Nudging |
---|
953 | IF ( nudging ) CALL nudge( simulated_time, 'v' ) |
---|
954 | |
---|
955 | CALL user_actions( 'v-tendency' ) |
---|
956 | |
---|
957 | ! |
---|
958 | !-- Prognostic equation for v-velocity component |
---|
959 | DO i = nxl, nxr |
---|
960 | DO j = nysv, nyn |
---|
961 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
962 | v_p(k,j,i) = v(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
963 | tsc(3) * tv_m(k,j,i) ) & |
---|
964 | - tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
---|
965 | ENDDO |
---|
966 | ENDDO |
---|
967 | ENDDO |
---|
968 | |
---|
969 | ! |
---|
970 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
971 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
972 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
973 | DO i = nxl, nxr |
---|
974 | DO j = nysv, nyn |
---|
975 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
976 | tv_m(k,j,i) = tend(k,j,i) |
---|
977 | ENDDO |
---|
978 | ENDDO |
---|
979 | ENDDO |
---|
980 | ELSEIF ( intermediate_timestep_count < & |
---|
981 | intermediate_timestep_count_max ) THEN |
---|
982 | DO i = nxl, nxr |
---|
983 | DO j = nysv, nyn |
---|
984 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
985 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
---|
986 | ENDDO |
---|
987 | ENDDO |
---|
988 | ENDDO |
---|
989 | ENDIF |
---|
990 | ENDIF |
---|
991 | |
---|
992 | CALL cpu_log( log_point(6), 'v-equation', 'stop' ) |
---|
993 | |
---|
994 | ! |
---|
995 | !-- w-velocity component |
---|
996 | CALL cpu_log( log_point(7), 'w-equation', 'start' ) |
---|
997 | |
---|
998 | tend = 0.0 |
---|
999 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1000 | IF ( ws_scheme_mom ) THEN |
---|
1001 | CALL advec_w_ws |
---|
1002 | ELSE |
---|
1003 | CALL advec_w_pw |
---|
1004 | ENDIF |
---|
1005 | ELSE |
---|
1006 | CALL advec_w_up |
---|
1007 | ENDIF |
---|
1008 | CALL diffusion_w |
---|
1009 | CALL coriolis( 3 ) |
---|
1010 | |
---|
1011 | IF ( .NOT. neutral ) THEN |
---|
1012 | IF ( ocean ) THEN |
---|
1013 | CALL buoyancy( rho, 3 ) |
---|
1014 | ELSE |
---|
1015 | IF ( .NOT. humidity ) THEN |
---|
1016 | CALL buoyancy( pt, 3 ) |
---|
1017 | ELSE |
---|
1018 | CALL buoyancy( vpt, 3 ) |
---|
1019 | ENDIF |
---|
1020 | ENDIF |
---|
1021 | ENDIF |
---|
1022 | |
---|
1023 | ! |
---|
1024 | !-- Drag by plant canopy |
---|
1025 | IF ( plant_canopy ) CALL plant_canopy_model( 3 ) |
---|
1026 | |
---|
1027 | CALL user_actions( 'w-tendency' ) |
---|
1028 | |
---|
1029 | ! |
---|
1030 | !-- Prognostic equation for w-velocity component |
---|
1031 | DO i = nxl, nxr |
---|
1032 | DO j = nys, nyn |
---|
1033 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
1034 | w_p(k,j,i) = w(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
1035 | tsc(3) * tw_m(k,j,i) ) & |
---|
1036 | - tsc(5) * rdf(k) * w(k,j,i) |
---|
1037 | ENDDO |
---|
1038 | ENDDO |
---|
1039 | ENDDO |
---|
1040 | |
---|
1041 | ! |
---|
1042 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1043 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1044 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1045 | DO i = nxl, nxr |
---|
1046 | DO j = nys, nyn |
---|
1047 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
1048 | tw_m(k,j,i) = tend(k,j,i) |
---|
1049 | ENDDO |
---|
1050 | ENDDO |
---|
1051 | ENDDO |
---|
1052 | ELSEIF ( intermediate_timestep_count < & |
---|
1053 | intermediate_timestep_count_max ) THEN |
---|
1054 | DO i = nxl, nxr |
---|
1055 | DO j = nys, nyn |
---|
1056 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
1057 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
---|
1058 | ENDDO |
---|
1059 | ENDDO |
---|
1060 | ENDDO |
---|
1061 | ENDIF |
---|
1062 | ENDIF |
---|
1063 | |
---|
1064 | CALL cpu_log( log_point(7), 'w-equation', 'stop' ) |
---|
1065 | |
---|
1066 | |
---|
1067 | ! |
---|
1068 | !-- If required, compute prognostic equation for potential temperature |
---|
1069 | IF ( .NOT. neutral ) THEN |
---|
1070 | |
---|
1071 | CALL cpu_log( log_point(13), 'pt-equation', 'start' ) |
---|
1072 | |
---|
1073 | ! |
---|
1074 | !-- pt-tendency terms with communication |
---|
1075 | sbt = tsc(2) |
---|
1076 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1077 | |
---|
1078 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
1079 | ! |
---|
1080 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
1081 | sbt = 1.0 |
---|
1082 | ENDIF |
---|
1083 | tend = 0.0 |
---|
1084 | CALL advec_s_bc( pt, 'pt' ) |
---|
1085 | |
---|
1086 | ENDIF |
---|
1087 | |
---|
1088 | ! |
---|
1089 | !-- pt-tendency terms with no communication |
---|
1090 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
1091 | tend = 0.0 |
---|
1092 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1093 | IF ( ws_scheme_sca ) THEN |
---|
1094 | CALL advec_s_ws( pt, 'pt' ) |
---|
1095 | ELSE |
---|
1096 | CALL advec_s_pw( pt ) |
---|
1097 | ENDIF |
---|
1098 | ELSE |
---|
1099 | CALL advec_s_up( pt ) |
---|
1100 | ENDIF |
---|
1101 | ENDIF |
---|
1102 | |
---|
1103 | CALL diffusion_s( pt, shf, tswst, wall_heatflux ) |
---|
1104 | |
---|
1105 | ! |
---|
1106 | !-- If required compute heating/cooling due to long wave radiation processes |
---|
1107 | IF ( radiation ) THEN |
---|
1108 | CALL calc_radiation |
---|
1109 | ENDIF |
---|
1110 | |
---|
1111 | ! |
---|
1112 | !-- If required compute impact of latent heat due to precipitation |
---|
1113 | IF ( precipitation ) THEN |
---|
1114 | CALL impact_of_latent_heat |
---|
1115 | ENDIF |
---|
1116 | |
---|
1117 | ! |
---|
1118 | !-- Consideration of heat sources within the plant canopy |
---|
1119 | IF ( plant_canopy .AND. ( cthf /= 0.0 ) ) THEN |
---|
1120 | CALL plant_canopy_model( 4 ) |
---|
1121 | ENDIF |
---|
1122 | |
---|
1123 | ! |
---|
1124 | !-- If required compute influence of large-scale subsidence/ascent |
---|
1125 | IF ( large_scale_subsidence ) THEN |
---|
1126 | CALL subsidence( tend, pt, pt_init ) |
---|
1127 | ENDIF |
---|
1128 | |
---|
1129 | ! |
---|
1130 | !-- Nudging |
---|
1131 | IF ( nudging ) CALL nudge( simulated_time, 'pt' ) |
---|
1132 | |
---|
1133 | CALL user_actions( 'pt-tendency' ) |
---|
1134 | |
---|
1135 | ! |
---|
1136 | !-- Prognostic equation for potential temperature |
---|
1137 | DO i = nxl, nxr |
---|
1138 | DO j = nys, nyn |
---|
1139 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1140 | pt_p(k,j,i) = pt(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
1141 | tsc(3) * tpt_m(k,j,i) ) & |
---|
1142 | - tsc(5) * ( pt(k,j,i) - pt_init(k) ) *& |
---|
1143 | ( rdf_sc(k) + ptdf_x(i) + ptdf_y(j) ) |
---|
1144 | ENDDO |
---|
1145 | ENDDO |
---|
1146 | ENDDO |
---|
1147 | |
---|
1148 | ! |
---|
1149 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1150 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1151 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1152 | DO i = nxl, nxr |
---|
1153 | DO j = nys, nyn |
---|
1154 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1155 | tpt_m(k,j,i) = tend(k,j,i) |
---|
1156 | ENDDO |
---|
1157 | ENDDO |
---|
1158 | ENDDO |
---|
1159 | ELSEIF ( intermediate_timestep_count < & |
---|
1160 | intermediate_timestep_count_max ) THEN |
---|
1161 | DO i = nxl, nxr |
---|
1162 | DO j = nys, nyn |
---|
1163 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1164 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
1165 | 5.3125 * tpt_m(k,j,i) |
---|
1166 | ENDDO |
---|
1167 | ENDDO |
---|
1168 | ENDDO |
---|
1169 | ENDIF |
---|
1170 | ENDIF |
---|
1171 | |
---|
1172 | CALL cpu_log( log_point(13), 'pt-equation', 'stop' ) |
---|
1173 | |
---|
1174 | ENDIF |
---|
1175 | |
---|
1176 | ! |
---|
1177 | !-- If required, compute prognostic equation for salinity |
---|
1178 | IF ( ocean ) THEN |
---|
1179 | |
---|
1180 | CALL cpu_log( log_point(37), 'sa-equation', 'start' ) |
---|
1181 | |
---|
1182 | ! |
---|
1183 | !-- sa-tendency terms with communication |
---|
1184 | sbt = tsc(2) |
---|
1185 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1186 | |
---|
1187 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
1188 | ! |
---|
1189 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
1190 | sbt = 1.0 |
---|
1191 | ENDIF |
---|
1192 | tend = 0.0 |
---|
1193 | CALL advec_s_bc( sa, 'sa' ) |
---|
1194 | |
---|
1195 | ENDIF |
---|
1196 | |
---|
1197 | ! |
---|
1198 | !-- sa-tendency terms with no communication |
---|
1199 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
1200 | tend = 0.0 |
---|
1201 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1202 | IF ( ws_scheme_sca ) THEN |
---|
1203 | CALL advec_s_ws( sa, 'sa' ) |
---|
1204 | ELSE |
---|
1205 | CALL advec_s_pw( sa ) |
---|
1206 | ENDIF |
---|
1207 | ELSE |
---|
1208 | CALL advec_s_up( sa ) |
---|
1209 | ENDIF |
---|
1210 | ENDIF |
---|
1211 | |
---|
1212 | CALL diffusion_s( sa, saswsb, saswst, wall_salinityflux ) |
---|
1213 | |
---|
1214 | CALL user_actions( 'sa-tendency' ) |
---|
1215 | |
---|
1216 | ! |
---|
1217 | !-- Prognostic equation for salinity |
---|
1218 | DO i = nxl, nxr |
---|
1219 | DO j = nys, nyn |
---|
1220 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1221 | sa_p(k,j,i) = sa(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
1222 | tsc(3) * tsa_m(k,j,i) ) & |
---|
1223 | - tsc(5) * rdf_sc(k) * & |
---|
1224 | ( sa(k,j,i) - sa_init(k) ) |
---|
1225 | IF ( sa_p(k,j,i) < 0.0 ) sa_p(k,j,i) = 0.1 * sa(k,j,i) |
---|
1226 | ENDDO |
---|
1227 | ENDDO |
---|
1228 | ENDDO |
---|
1229 | |
---|
1230 | ! |
---|
1231 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1232 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1233 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1234 | DO i = nxl, nxr |
---|
1235 | DO j = nys, nyn |
---|
1236 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1237 | tsa_m(k,j,i) = tend(k,j,i) |
---|
1238 | ENDDO |
---|
1239 | ENDDO |
---|
1240 | ENDDO |
---|
1241 | ELSEIF ( intermediate_timestep_count < & |
---|
1242 | intermediate_timestep_count_max ) THEN |
---|
1243 | DO i = nxl, nxr |
---|
1244 | DO j = nys, nyn |
---|
1245 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1246 | tsa_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
1247 | 5.3125 * tsa_m(k,j,i) |
---|
1248 | ENDDO |
---|
1249 | ENDDO |
---|
1250 | ENDDO |
---|
1251 | ENDIF |
---|
1252 | ENDIF |
---|
1253 | |
---|
1254 | CALL cpu_log( log_point(37), 'sa-equation', 'stop' ) |
---|
1255 | |
---|
1256 | ! |
---|
1257 | !-- Calculate density by the equation of state for seawater |
---|
1258 | CALL cpu_log( log_point(38), 'eqns-seawater', 'start' ) |
---|
1259 | CALL eqn_state_seawater |
---|
1260 | CALL cpu_log( log_point(38), 'eqns-seawater', 'stop' ) |
---|
1261 | |
---|
1262 | ENDIF |
---|
1263 | |
---|
1264 | ! |
---|
1265 | !-- If required, compute prognostic equation for total water content / scalar |
---|
1266 | IF ( humidity .OR. passive_scalar ) THEN |
---|
1267 | |
---|
1268 | CALL cpu_log( log_point(29), 'q/s-equation', 'start' ) |
---|
1269 | |
---|
1270 | ! |
---|
1271 | !-- Scalar/q-tendency terms with communication |
---|
1272 | sbt = tsc(2) |
---|
1273 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1274 | |
---|
1275 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
1276 | ! |
---|
1277 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
1278 | sbt = 1.0 |
---|
1279 | ENDIF |
---|
1280 | tend = 0.0 |
---|
1281 | CALL advec_s_bc( q, 'q' ) |
---|
1282 | |
---|
1283 | ENDIF |
---|
1284 | |
---|
1285 | ! |
---|
1286 | !-- Scalar/q-tendency terms with no communication |
---|
1287 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
1288 | tend = 0.0 |
---|
1289 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1290 | IF ( ws_scheme_sca ) THEN |
---|
1291 | CALL advec_s_ws( q, 'q' ) |
---|
1292 | ELSE |
---|
1293 | CALL advec_s_pw( q ) |
---|
1294 | ENDIF |
---|
1295 | ELSE |
---|
1296 | CALL advec_s_up( q ) |
---|
1297 | ENDIF |
---|
1298 | ENDIF |
---|
1299 | |
---|
1300 | CALL diffusion_s( q, qsws, qswst, wall_qflux ) |
---|
1301 | |
---|
1302 | ! |
---|
1303 | !-- If required compute decrease of total water content due to |
---|
1304 | !-- precipitation |
---|
1305 | IF ( precipitation ) THEN |
---|
1306 | CALL calc_precipitation |
---|
1307 | ENDIF |
---|
1308 | |
---|
1309 | ! |
---|
1310 | !-- Sink or source of scalar concentration due to canopy elements |
---|
1311 | IF ( plant_canopy ) CALL plant_canopy_model( 5 ) |
---|
1312 | |
---|
1313 | ! |
---|
1314 | !-- If required compute influence of large-scale subsidence/ascent |
---|
1315 | IF ( large_scale_subsidence ) THEN |
---|
1316 | CALL subsidence( tend, q, q_init ) |
---|
1317 | ENDIF |
---|
1318 | |
---|
1319 | ! |
---|
1320 | !-- Nudging |
---|
1321 | IF ( nudging ) CALL nudge( simulated_time, 'q' ) |
---|
1322 | |
---|
1323 | CALL user_actions( 'q-tendency' ) |
---|
1324 | |
---|
1325 | ! |
---|
1326 | !-- Prognostic equation for total water content / scalar |
---|
1327 | DO i = nxl, nxr |
---|
1328 | DO j = nys, nyn |
---|
1329 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1330 | q_p(k,j,i) = q(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
1331 | tsc(3) * tq_m(k,j,i) ) & |
---|
1332 | - tsc(5) * rdf_sc(k) * & |
---|
1333 | ( q(k,j,i) - q_init(k) ) |
---|
1334 | IF ( q_p(k,j,i) < 0.0 ) q_p(k,j,i) = 0.1 * q(k,j,i) |
---|
1335 | ENDDO |
---|
1336 | ENDDO |
---|
1337 | ENDDO |
---|
1338 | |
---|
1339 | ! |
---|
1340 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1341 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1342 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1343 | DO i = nxl, nxr |
---|
1344 | DO j = nys, nyn |
---|
1345 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1346 | tq_m(k,j,i) = tend(k,j,i) |
---|
1347 | ENDDO |
---|
1348 | ENDDO |
---|
1349 | ENDDO |
---|
1350 | ELSEIF ( intermediate_timestep_count < & |
---|
1351 | intermediate_timestep_count_max ) THEN |
---|
1352 | DO i = nxl, nxr |
---|
1353 | DO j = nys, nyn |
---|
1354 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1355 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tq_m(k,j,i) |
---|
1356 | ENDDO |
---|
1357 | ENDDO |
---|
1358 | ENDDO |
---|
1359 | ENDIF |
---|
1360 | ENDIF |
---|
1361 | |
---|
1362 | CALL cpu_log( log_point(29), 'q/s-equation', 'stop' ) |
---|
1363 | |
---|
1364 | ENDIF |
---|
1365 | |
---|
1366 | ! |
---|
1367 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
1368 | !-- energy (TKE) |
---|
1369 | IF ( .NOT. constant_diffusion ) THEN |
---|
1370 | |
---|
1371 | CALL cpu_log( log_point(16), 'tke-equation', 'start' ) |
---|
1372 | |
---|
1373 | sbt = tsc(2) |
---|
1374 | IF ( .NOT. use_upstream_for_tke ) THEN |
---|
1375 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1376 | |
---|
1377 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
1378 | ! |
---|
1379 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
1380 | sbt = 1.0 |
---|
1381 | ENDIF |
---|
1382 | tend = 0.0 |
---|
1383 | CALL advec_s_bc( e, 'e' ) |
---|
1384 | |
---|
1385 | ENDIF |
---|
1386 | ENDIF |
---|
1387 | |
---|
1388 | ! |
---|
1389 | !-- TKE-tendency terms with no communication |
---|
1390 | IF ( scalar_advec /= 'bc-scheme' .OR. use_upstream_for_tke ) THEN |
---|
1391 | IF ( use_upstream_for_tke ) THEN |
---|
1392 | tend = 0.0 |
---|
1393 | CALL advec_s_up( e ) |
---|
1394 | ELSE |
---|
1395 | tend = 0.0 |
---|
1396 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1397 | IF ( ws_scheme_sca ) THEN |
---|
1398 | CALL advec_s_ws( e, 'e' ) |
---|
1399 | ELSE |
---|
1400 | CALL advec_s_pw( e ) |
---|
1401 | ENDIF |
---|
1402 | ELSE |
---|
1403 | CALL advec_s_up( e ) |
---|
1404 | ENDIF |
---|
1405 | ENDIF |
---|
1406 | ENDIF |
---|
1407 | |
---|
1408 | IF ( .NOT. humidity ) THEN |
---|
1409 | IF ( ocean ) THEN |
---|
1410 | CALL diffusion_e( prho, prho_reference ) |
---|
1411 | ELSE |
---|
1412 | CALL diffusion_e( pt, pt_reference ) |
---|
1413 | ENDIF |
---|
1414 | ELSE |
---|
1415 | CALL diffusion_e( vpt, pt_reference ) |
---|
1416 | ENDIF |
---|
1417 | |
---|
1418 | CALL production_e |
---|
1419 | |
---|
1420 | ! |
---|
1421 | !-- Additional sink term for flows through plant canopies |
---|
1422 | IF ( plant_canopy ) CALL plant_canopy_model( 6 ) |
---|
1423 | CALL user_actions( 'e-tendency' ) |
---|
1424 | |
---|
1425 | ! |
---|
1426 | !-- Prognostic equation for TKE. |
---|
1427 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
1428 | !-- reasons in the course of the integration. In such cases the old TKE |
---|
1429 | !-- value is reduced by 90%. |
---|
1430 | DO i = nxl, nxr |
---|
1431 | DO j = nys, nyn |
---|
1432 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1433 | e_p(k,j,i) = e(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
1434 | tsc(3) * te_m(k,j,i) ) |
---|
1435 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
1436 | ENDDO |
---|
1437 | ENDDO |
---|
1438 | ENDDO |
---|
1439 | |
---|
1440 | ! |
---|
1441 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1442 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1443 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1444 | DO i = nxl, nxr |
---|
1445 | DO j = nys, nyn |
---|
1446 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1447 | te_m(k,j,i) = tend(k,j,i) |
---|
1448 | ENDDO |
---|
1449 | ENDDO |
---|
1450 | ENDDO |
---|
1451 | ELSEIF ( intermediate_timestep_count < & |
---|
1452 | intermediate_timestep_count_max ) THEN |
---|
1453 | DO i = nxl, nxr |
---|
1454 | DO j = nys, nyn |
---|
1455 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1456 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * te_m(k,j,i) |
---|
1457 | ENDDO |
---|
1458 | ENDDO |
---|
1459 | ENDDO |
---|
1460 | ENDIF |
---|
1461 | ENDIF |
---|
1462 | |
---|
1463 | CALL cpu_log( log_point(16), 'tke-equation', 'stop' ) |
---|
1464 | |
---|
1465 | ENDIF |
---|
1466 | |
---|
1467 | |
---|
1468 | END SUBROUTINE prognostic_equations_vector |
---|
1469 | |
---|
1470 | |
---|
1471 | SUBROUTINE prognostic_equations_acc |
---|
1472 | |
---|
1473 | !------------------------------------------------------------------------------! |
---|
1474 | ! Version for accelerator boards |
---|
1475 | !------------------------------------------------------------------------------! |
---|
1476 | |
---|
1477 | IMPLICIT NONE |
---|
1478 | |
---|
1479 | INTEGER :: i, j, k, runge_step |
---|
1480 | REAL :: sbt |
---|
1481 | |
---|
1482 | ! |
---|
1483 | !-- Set switch for intermediate Runge-Kutta step |
---|
1484 | runge_step = 0 |
---|
1485 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1486 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1487 | runge_step = 1 |
---|
1488 | ELSEIF ( intermediate_timestep_count < & |
---|
1489 | intermediate_timestep_count_max ) THEN |
---|
1490 | runge_step = 2 |
---|
1491 | ENDIF |
---|
1492 | ENDIF |
---|
1493 | |
---|
1494 | ! |
---|
1495 | !-- u-velocity component |
---|
1496 | !++ Statistics still not ported to accelerators |
---|
1497 | !$acc update device( hom, ref_state ) |
---|
1498 | CALL cpu_log( log_point(5), 'u-equation', 'start' ) |
---|
1499 | |
---|
1500 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1501 | IF ( ws_scheme_mom ) THEN |
---|
1502 | CALL advec_u_ws_acc |
---|
1503 | ELSE |
---|
1504 | tend = 0.0 ! to be removed later?? |
---|
1505 | CALL advec_u_pw |
---|
1506 | ENDIF |
---|
1507 | ELSE |
---|
1508 | CALL advec_u_up |
---|
1509 | ENDIF |
---|
1510 | CALL diffusion_u_acc |
---|
1511 | CALL coriolis_acc( 1 ) |
---|
1512 | IF ( sloping_surface .AND. .NOT. neutral ) THEN |
---|
1513 | CALL buoyancy( pt, 1 ) |
---|
1514 | ENDIF |
---|
1515 | |
---|
1516 | ! |
---|
1517 | !-- Drag by plant canopy |
---|
1518 | IF ( plant_canopy ) CALL plant_canopy_model( 1 ) |
---|
1519 | |
---|
1520 | ! |
---|
1521 | !-- External pressure gradient |
---|
1522 | IF ( dp_external ) THEN |
---|
1523 | DO i = i_left, i_right |
---|
1524 | DO j = j_south, j_north |
---|
1525 | DO k = dp_level_ind_b+1, nzt |
---|
1526 | tend(k,j,i) = tend(k,j,i) - dpdxy(1) * dp_smooth_factor(k) |
---|
1527 | ENDDO |
---|
1528 | ENDDO |
---|
1529 | ENDDO |
---|
1530 | ENDIF |
---|
1531 | |
---|
1532 | ! |
---|
1533 | !-- Nudging |
---|
1534 | IF ( nudging ) CALL nudge( simulated_time, 'u' ) |
---|
1535 | |
---|
1536 | CALL user_actions( 'u-tendency' ) |
---|
1537 | |
---|
1538 | ! |
---|
1539 | !-- Prognostic equation for u-velocity component |
---|
1540 | !$acc kernels present( nzb_u_inner, rdf, tend, tu_m, u, ug, u_p ) |
---|
1541 | !$acc loop independent |
---|
1542 | DO i = i_left, i_right |
---|
1543 | !$acc loop independent |
---|
1544 | DO j = j_south, j_north |
---|
1545 | !$acc loop independent |
---|
1546 | DO k = 1, nzt |
---|
1547 | IF ( k > nzb_u_inner(j,i) ) THEN |
---|
1548 | u_p(k,j,i) = u(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
1549 | tsc(3) * tu_m(k,j,i) ) & |
---|
1550 | - tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
---|
1551 | ! |
---|
1552 | !-- Tendencies for the next Runge-Kutta step |
---|
1553 | IF ( runge_step == 1 ) THEN |
---|
1554 | tu_m(k,j,i) = tend(k,j,i) |
---|
1555 | ELSEIF ( runge_step == 2 ) THEN |
---|
1556 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
---|
1557 | ENDIF |
---|
1558 | ENDIF |
---|
1559 | ENDDO |
---|
1560 | ENDDO |
---|
1561 | ENDDO |
---|
1562 | !$acc end kernels |
---|
1563 | |
---|
1564 | CALL cpu_log( log_point(5), 'u-equation', 'stop' ) |
---|
1565 | |
---|
1566 | ! |
---|
1567 | !-- v-velocity component |
---|
1568 | CALL cpu_log( log_point(6), 'v-equation', 'start' ) |
---|
1569 | |
---|
1570 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1571 | IF ( ws_scheme_mom ) THEN |
---|
1572 | CALL advec_v_ws_acc |
---|
1573 | ELSE |
---|
1574 | tend = 0.0 ! to be removed later?? |
---|
1575 | CALL advec_v_pw |
---|
1576 | END IF |
---|
1577 | ELSE |
---|
1578 | CALL advec_v_up |
---|
1579 | ENDIF |
---|
1580 | CALL diffusion_v_acc |
---|
1581 | CALL coriolis_acc( 2 ) |
---|
1582 | |
---|
1583 | ! |
---|
1584 | !-- Drag by plant canopy |
---|
1585 | IF ( plant_canopy ) CALL plant_canopy_model( 2 ) |
---|
1586 | |
---|
1587 | ! |
---|
1588 | !-- External pressure gradient |
---|
1589 | IF ( dp_external ) THEN |
---|
1590 | DO i = i_left, i_right |
---|
1591 | DO j = j_south, j_north |
---|
1592 | DO k = dp_level_ind_b+1, nzt |
---|
1593 | tend(k,j,i) = tend(k,j,i) - dpdxy(2) * dp_smooth_factor(k) |
---|
1594 | ENDDO |
---|
1595 | ENDDO |
---|
1596 | ENDDO |
---|
1597 | ENDIF |
---|
1598 | |
---|
1599 | ! |
---|
1600 | !-- Nudging |
---|
1601 | IF ( nudging ) CALL nudge( simulated_time, 'v' ) |
---|
1602 | |
---|
1603 | CALL user_actions( 'v-tendency' ) |
---|
1604 | |
---|
1605 | ! |
---|
1606 | !-- Prognostic equation for v-velocity component |
---|
1607 | !$acc kernels present( nzb_v_inner, rdf, tend, tv_m, v, vg, v_p ) |
---|
1608 | !$acc loop independent |
---|
1609 | DO i = i_left, i_right |
---|
1610 | !$acc loop independent |
---|
1611 | DO j = j_south, j_north |
---|
1612 | !$acc loop independent |
---|
1613 | DO k = 1, nzt |
---|
1614 | IF ( k > nzb_v_inner(j,i) ) THEN |
---|
1615 | v_p(k,j,i) = v(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
1616 | tsc(3) * tv_m(k,j,i) ) & |
---|
1617 | - tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
---|
1618 | ! |
---|
1619 | !-- Tendencies for the next Runge-Kutta step |
---|
1620 | IF ( runge_step == 1 ) THEN |
---|
1621 | tv_m(k,j,i) = tend(k,j,i) |
---|
1622 | ELSEIF ( runge_step == 2 ) THEN |
---|
1623 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
---|
1624 | ENDIF |
---|
1625 | ENDIF |
---|
1626 | ENDDO |
---|
1627 | ENDDO |
---|
1628 | ENDDO |
---|
1629 | !$acc end kernels |
---|
1630 | |
---|
1631 | CALL cpu_log( log_point(6), 'v-equation', 'stop' ) |
---|
1632 | |
---|
1633 | ! |
---|
1634 | !-- w-velocity component |
---|
1635 | CALL cpu_log( log_point(7), 'w-equation', 'start' ) |
---|
1636 | |
---|
1637 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1638 | IF ( ws_scheme_mom ) THEN |
---|
1639 | CALL advec_w_ws_acc |
---|
1640 | ELSE |
---|
1641 | tend = 0.0 ! to be removed later?? |
---|
1642 | CALL advec_w_pw |
---|
1643 | ENDIF |
---|
1644 | ELSE |
---|
1645 | CALL advec_w_up |
---|
1646 | ENDIF |
---|
1647 | CALL diffusion_w_acc |
---|
1648 | CALL coriolis_acc( 3 ) |
---|
1649 | |
---|
1650 | IF ( .NOT. neutral ) THEN |
---|
1651 | IF ( ocean ) THEN |
---|
1652 | CALL buoyancy( rho, 3 ) |
---|
1653 | ELSE |
---|
1654 | IF ( .NOT. humidity ) THEN |
---|
1655 | CALL buoyancy_acc( pt, 3 ) |
---|
1656 | ELSE |
---|
1657 | CALL buoyancy( vpt, 3 ) |
---|
1658 | ENDIF |
---|
1659 | ENDIF |
---|
1660 | ENDIF |
---|
1661 | |
---|
1662 | ! |
---|
1663 | !-- Drag by plant canopy |
---|
1664 | IF ( plant_canopy ) CALL plant_canopy_model( 3 ) |
---|
1665 | |
---|
1666 | CALL user_actions( 'w-tendency' ) |
---|
1667 | |
---|
1668 | ! |
---|
1669 | !-- Prognostic equation for w-velocity component |
---|
1670 | !$acc kernels present( nzb_w_inner, rdf, tend, tw_m, w, w_p ) |
---|
1671 | !$acc loop independent |
---|
1672 | DO i = i_left, i_right |
---|
1673 | !$acc loop independent |
---|
1674 | DO j = j_south, j_north |
---|
1675 | !$acc loop independent |
---|
1676 | DO k = 1, nzt-1 |
---|
1677 | IF ( k > nzb_w_inner(j,i) ) THEN |
---|
1678 | w_p(k,j,i) = w(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
1679 | tsc(3) * tw_m(k,j,i) ) & |
---|
1680 | - tsc(5) * rdf(k) * w(k,j,i) |
---|
1681 | ! |
---|
1682 | !-- Tendencies for the next Runge-Kutta step |
---|
1683 | IF ( runge_step == 1 ) THEN |
---|
1684 | tw_m(k,j,i) = tend(k,j,i) |
---|
1685 | ELSEIF ( runge_step == 2 ) THEN |
---|
1686 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
---|
1687 | ENDIF |
---|
1688 | ENDIF |
---|
1689 | ENDDO |
---|
1690 | ENDDO |
---|
1691 | ENDDO |
---|
1692 | !$acc end kernels |
---|
1693 | |
---|
1694 | CALL cpu_log( log_point(7), 'w-equation', 'stop' ) |
---|
1695 | |
---|
1696 | |
---|
1697 | ! |
---|
1698 | !-- If required, compute prognostic equation for potential temperature |
---|
1699 | IF ( .NOT. neutral ) THEN |
---|
1700 | |
---|
1701 | CALL cpu_log( log_point(13), 'pt-equation', 'start' ) |
---|
1702 | |
---|
1703 | ! |
---|
1704 | !-- pt-tendency terms with communication |
---|
1705 | sbt = tsc(2) |
---|
1706 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1707 | |
---|
1708 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
1709 | ! |
---|
1710 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
1711 | sbt = 1.0 |
---|
1712 | ENDIF |
---|
1713 | tend = 0.0 |
---|
1714 | CALL advec_s_bc( pt, 'pt' ) |
---|
1715 | |
---|
1716 | ENDIF |
---|
1717 | |
---|
1718 | ! |
---|
1719 | !-- pt-tendency terms with no communication |
---|
1720 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
1721 | tend = 0.0 |
---|
1722 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1723 | IF ( ws_scheme_sca ) THEN |
---|
1724 | CALL advec_s_ws_acc( pt, 'pt' ) |
---|
1725 | ELSE |
---|
1726 | tend = 0.0 ! to be removed later?? |
---|
1727 | CALL advec_s_pw( pt ) |
---|
1728 | ENDIF |
---|
1729 | ELSE |
---|
1730 | CALL advec_s_up( pt ) |
---|
1731 | ENDIF |
---|
1732 | ENDIF |
---|
1733 | |
---|
1734 | CALL diffusion_s_acc( pt, shf, tswst, wall_heatflux ) |
---|
1735 | |
---|
1736 | ! |
---|
1737 | !-- If required compute heating/cooling due to long wave radiation processes |
---|
1738 | IF ( radiation ) THEN |
---|
1739 | CALL calc_radiation |
---|
1740 | ENDIF |
---|
1741 | |
---|
1742 | ! |
---|
1743 | !-- If required compute impact of latent heat due to precipitation |
---|
1744 | IF ( precipitation ) THEN |
---|
1745 | CALL impact_of_latent_heat |
---|
1746 | ENDIF |
---|
1747 | |
---|
1748 | ! |
---|
1749 | !-- Consideration of heat sources within the plant canopy |
---|
1750 | IF ( plant_canopy .AND. ( cthf /= 0.0 ) ) THEN |
---|
1751 | CALL plant_canopy_model( 4 ) |
---|
1752 | ENDIF |
---|
1753 | |
---|
1754 | ! |
---|
1755 | !-- If required compute influence of large-scale subsidence/ascent |
---|
1756 | IF ( large_scale_subsidence ) THEN |
---|
1757 | CALL subsidence( tend, pt, pt_init ) |
---|
1758 | ENDIF |
---|
1759 | |
---|
1760 | ! |
---|
1761 | !-- Nudging |
---|
1762 | IF ( nudging ) CALL nudge( simulated_time, 'pt' ) |
---|
1763 | |
---|
1764 | CALL user_actions( 'pt-tendency' ) |
---|
1765 | |
---|
1766 | ! |
---|
1767 | !-- Prognostic equation for potential temperature |
---|
1768 | !$acc kernels present( nzb_s_inner, rdf_sc, ptdf_x, ptdf_y, pt_init ) & |
---|
1769 | !$acc present( tend, tpt_m, pt, pt_p ) |
---|
1770 | !$acc loop independent |
---|
1771 | DO i = i_left, i_right |
---|
1772 | !$acc loop independent |
---|
1773 | DO j = j_south, j_north |
---|
1774 | !$acc loop independent |
---|
1775 | DO k = 1, nzt |
---|
1776 | IF ( k > nzb_s_inner(j,i) ) THEN |
---|
1777 | pt_p(k,j,i) = pt(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
1778 | tsc(3) * tpt_m(k,j,i) ) & |
---|
1779 | - tsc(5) * ( pt(k,j,i) - pt_init(k) ) *& |
---|
1780 | ( rdf_sc(k) + ptdf_x(i) + ptdf_y(j) ) |
---|
1781 | ! |
---|
1782 | !-- Tendencies for the next Runge-Kutta step |
---|
1783 | IF ( runge_step == 1 ) THEN |
---|
1784 | tpt_m(k,j,i) = tend(k,j,i) |
---|
1785 | ELSEIF ( runge_step == 2 ) THEN |
---|
1786 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tpt_m(k,j,i) |
---|
1787 | ENDIF |
---|
1788 | ENDIF |
---|
1789 | ENDDO |
---|
1790 | ENDDO |
---|
1791 | ENDDO |
---|
1792 | !$acc end kernels |
---|
1793 | |
---|
1794 | CALL cpu_log( log_point(13), 'pt-equation', 'stop' ) |
---|
1795 | |
---|
1796 | ENDIF |
---|
1797 | |
---|
1798 | ! |
---|
1799 | !-- If required, compute prognostic equation for salinity |
---|
1800 | IF ( ocean ) THEN |
---|
1801 | |
---|
1802 | CALL cpu_log( log_point(37), 'sa-equation', 'start' ) |
---|
1803 | |
---|
1804 | ! |
---|
1805 | !-- sa-tendency terms with communication |
---|
1806 | sbt = tsc(2) |
---|
1807 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1808 | |
---|
1809 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
1810 | ! |
---|
1811 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
1812 | sbt = 1.0 |
---|
1813 | ENDIF |
---|
1814 | tend = 0.0 |
---|
1815 | CALL advec_s_bc( sa, 'sa' ) |
---|
1816 | |
---|
1817 | ENDIF |
---|
1818 | |
---|
1819 | ! |
---|
1820 | !-- sa-tendency terms with no communication |
---|
1821 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
1822 | tend = 0.0 |
---|
1823 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1824 | IF ( ws_scheme_sca ) THEN |
---|
1825 | CALL advec_s_ws( sa, 'sa' ) |
---|
1826 | ELSE |
---|
1827 | CALL advec_s_pw( sa ) |
---|
1828 | ENDIF |
---|
1829 | ELSE |
---|
1830 | CALL advec_s_up( sa ) |
---|
1831 | ENDIF |
---|
1832 | ENDIF |
---|
1833 | |
---|
1834 | CALL diffusion_s( sa, saswsb, saswst, wall_salinityflux ) |
---|
1835 | |
---|
1836 | CALL user_actions( 'sa-tendency' ) |
---|
1837 | |
---|
1838 | ! |
---|
1839 | !-- Prognostic equation for salinity |
---|
1840 | DO i = i_left, i_right |
---|
1841 | DO j = j_south, j_north |
---|
1842 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1843 | sa_p(k,j,i) = sa(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
1844 | tsc(3) * tsa_m(k,j,i) ) & |
---|
1845 | - tsc(5) * rdf_sc(k) * & |
---|
1846 | ( sa(k,j,i) - sa_init(k) ) |
---|
1847 | IF ( sa_p(k,j,i) < 0.0 ) sa_p(k,j,i) = 0.1 * sa(k,j,i) |
---|
1848 | ! |
---|
1849 | !-- Tendencies for the next Runge-Kutta step |
---|
1850 | IF ( runge_step == 1 ) THEN |
---|
1851 | tsa_m(k,j,i) = tend(k,j,i) |
---|
1852 | ELSEIF ( runge_step == 2 ) THEN |
---|
1853 | tsa_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tsa_m(k,j,i) |
---|
1854 | ENDIF |
---|
1855 | ENDDO |
---|
1856 | ENDDO |
---|
1857 | ENDDO |
---|
1858 | |
---|
1859 | CALL cpu_log( log_point(37), 'sa-equation', 'stop' ) |
---|
1860 | |
---|
1861 | ! |
---|
1862 | !-- Calculate density by the equation of state for seawater |
---|
1863 | CALL cpu_log( log_point(38), 'eqns-seawater', 'start' ) |
---|
1864 | CALL eqn_state_seawater |
---|
1865 | CALL cpu_log( log_point(38), 'eqns-seawater', 'stop' ) |
---|
1866 | |
---|
1867 | ENDIF |
---|
1868 | |
---|
1869 | ! |
---|
1870 | !-- If required, compute prognostic equation for total water content / scalar |
---|
1871 | IF ( humidity .OR. passive_scalar ) THEN |
---|
1872 | |
---|
1873 | CALL cpu_log( log_point(29), 'q/s-equation', 'start' ) |
---|
1874 | |
---|
1875 | ! |
---|
1876 | !-- Scalar/q-tendency terms with communication |
---|
1877 | sbt = tsc(2) |
---|
1878 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1879 | |
---|
1880 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
1881 | ! |
---|
1882 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
1883 | sbt = 1.0 |
---|
1884 | ENDIF |
---|
1885 | tend = 0.0 |
---|
1886 | CALL advec_s_bc( q, 'q' ) |
---|
1887 | |
---|
1888 | ENDIF |
---|
1889 | |
---|
1890 | ! |
---|
1891 | !-- Scalar/q-tendency terms with no communication |
---|
1892 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
1893 | tend = 0.0 |
---|
1894 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1895 | IF ( ws_scheme_sca ) THEN |
---|
1896 | CALL advec_s_ws( q, 'q' ) |
---|
1897 | ELSE |
---|
1898 | CALL advec_s_pw( q ) |
---|
1899 | ENDIF |
---|
1900 | ELSE |
---|
1901 | CALL advec_s_up( q ) |
---|
1902 | ENDIF |
---|
1903 | ENDIF |
---|
1904 | |
---|
1905 | CALL diffusion_s( q, qsws, qswst, wall_qflux ) |
---|
1906 | |
---|
1907 | ! |
---|
1908 | !-- If required compute decrease of total water content due to |
---|
1909 | !-- precipitation |
---|
1910 | IF ( precipitation ) THEN |
---|
1911 | CALL calc_precipitation |
---|
1912 | ENDIF |
---|
1913 | |
---|
1914 | ! |
---|
1915 | !-- Sink or source of scalar concentration due to canopy elements |
---|
1916 | IF ( plant_canopy ) CALL plant_canopy_model( 5 ) |
---|
1917 | |
---|
1918 | ! |
---|
1919 | !-- If required compute influence of large-scale subsidence/ascent |
---|
1920 | IF ( large_scale_subsidence ) THEN |
---|
1921 | CALL subsidence( tend, q, q_init ) |
---|
1922 | ENDIF |
---|
1923 | |
---|
1924 | ! |
---|
1925 | !-- Nudging |
---|
1926 | IF ( nudging ) CALL nudge( simulated_time, 'q' ) |
---|
1927 | |
---|
1928 | CALL user_actions( 'q-tendency' ) |
---|
1929 | |
---|
1930 | ! |
---|
1931 | !-- Prognostic equation for total water content / scalar |
---|
1932 | DO i = i_left, i_right |
---|
1933 | DO j = j_south, j_north |
---|
1934 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1935 | q_p(k,j,i) = q(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
1936 | tsc(3) * tq_m(k,j,i) ) & |
---|
1937 | - tsc(5) * rdf_sc(k) * & |
---|
1938 | ( q(k,j,i) - q_init(k) ) |
---|
1939 | IF ( q_p(k,j,i) < 0.0 ) q_p(k,j,i) = 0.1 * q(k,j,i) |
---|
1940 | ! |
---|
1941 | !-- Tendencies for the next Runge-Kutta step |
---|
1942 | IF ( runge_step == 1 ) THEN |
---|
1943 | tq_m(k,j,i) = tend(k,j,i) |
---|
1944 | ELSEIF ( runge_step == 2 ) THEN |
---|
1945 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tq_m(k,j,i) |
---|
1946 | ENDIF |
---|
1947 | ENDDO |
---|
1948 | ENDDO |
---|
1949 | ENDDO |
---|
1950 | |
---|
1951 | CALL cpu_log( log_point(29), 'q/s-equation', 'stop' ) |
---|
1952 | |
---|
1953 | ENDIF |
---|
1954 | |
---|
1955 | ! |
---|
1956 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
1957 | !-- energy (TKE) |
---|
1958 | IF ( .NOT. constant_diffusion ) THEN |
---|
1959 | |
---|
1960 | CALL cpu_log( log_point(16), 'tke-equation', 'start' ) |
---|
1961 | |
---|
1962 | sbt = tsc(2) |
---|
1963 | IF ( .NOT. use_upstream_for_tke ) THEN |
---|
1964 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1965 | |
---|
1966 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
1967 | ! |
---|
1968 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
1969 | sbt = 1.0 |
---|
1970 | ENDIF |
---|
1971 | tend = 0.0 |
---|
1972 | CALL advec_s_bc( e, 'e' ) |
---|
1973 | |
---|
1974 | ENDIF |
---|
1975 | ENDIF |
---|
1976 | |
---|
1977 | ! |
---|
1978 | !-- TKE-tendency terms with no communication |
---|
1979 | IF ( scalar_advec /= 'bc-scheme' .OR. use_upstream_for_tke ) THEN |
---|
1980 | IF ( use_upstream_for_tke ) THEN |
---|
1981 | tend = 0.0 |
---|
1982 | CALL advec_s_up( e ) |
---|
1983 | ELSE |
---|
1984 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1985 | IF ( ws_scheme_sca ) THEN |
---|
1986 | CALL advec_s_ws_acc( e, 'e' ) |
---|
1987 | ELSE |
---|
1988 | tend = 0.0 ! to be removed later?? |
---|
1989 | CALL advec_s_pw( e ) |
---|
1990 | ENDIF |
---|
1991 | ELSE |
---|
1992 | tend = 0.0 ! to be removed later?? |
---|
1993 | CALL advec_s_up( e ) |
---|
1994 | ENDIF |
---|
1995 | ENDIF |
---|
1996 | ENDIF |
---|
1997 | |
---|
1998 | IF ( .NOT. humidity ) THEN |
---|
1999 | IF ( ocean ) THEN |
---|
2000 | CALL diffusion_e( prho, prho_reference ) |
---|
2001 | ELSE |
---|
2002 | CALL diffusion_e_acc( pt, pt_reference ) |
---|
2003 | ENDIF |
---|
2004 | ELSE |
---|
2005 | CALL diffusion_e( vpt, pt_reference ) |
---|
2006 | ENDIF |
---|
2007 | |
---|
2008 | CALL production_e_acc |
---|
2009 | |
---|
2010 | ! |
---|
2011 | !-- Additional sink term for flows through plant canopies |
---|
2012 | IF ( plant_canopy ) CALL plant_canopy_model( 6 ) |
---|
2013 | CALL user_actions( 'e-tendency' ) |
---|
2014 | |
---|
2015 | ! |
---|
2016 | !-- Prognostic equation for TKE. |
---|
2017 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
2018 | !-- reasons in the course of the integration. In such cases the old TKE |
---|
2019 | !-- value is reduced by 90%. |
---|
2020 | !$acc kernels present( e, e_p, nzb_s_inner, tend, te_m ) |
---|
2021 | !$acc loop independent |
---|
2022 | DO i = i_left, i_right |
---|
2023 | !$acc loop independent |
---|
2024 | DO j = j_south, j_north |
---|
2025 | !$acc loop independent |
---|
2026 | DO k = 1, nzt |
---|
2027 | IF ( k > nzb_s_inner(j,i) ) THEN |
---|
2028 | e_p(k,j,i) = e(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
2029 | tsc(3) * te_m(k,j,i) ) |
---|
2030 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
2031 | ! |
---|
2032 | !-- Tendencies for the next Runge-Kutta step |
---|
2033 | IF ( runge_step == 1 ) THEN |
---|
2034 | te_m(k,j,i) = tend(k,j,i) |
---|
2035 | ELSEIF ( runge_step == 2 ) THEN |
---|
2036 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * te_m(k,j,i) |
---|
2037 | ENDIF |
---|
2038 | ENDIF |
---|
2039 | ENDDO |
---|
2040 | ENDDO |
---|
2041 | ENDDO |
---|
2042 | !$acc end kernels |
---|
2043 | |
---|
2044 | CALL cpu_log( log_point(16), 'tke-equation', 'stop' ) |
---|
2045 | |
---|
2046 | ENDIF |
---|
2047 | |
---|
2048 | |
---|
2049 | END SUBROUTINE prognostic_equations_acc |
---|
2050 | |
---|
2051 | |
---|
2052 | END MODULE prognostic_equations_mod |
---|