1 | MODULE prognostic_equations_mod |
---|
2 | |
---|
3 | !------------------------------------------------------------------------------! |
---|
4 | ! Actual revisions: |
---|
5 | ! ----------------- |
---|
6 | ! checking for negative q and limiting for positive values, |
---|
7 | ! z0 removed from arguments in calls of diffusion_u/v/w, uxrp, vynp eliminated, |
---|
8 | ! subroutine names changed to .._noopt, .._cache, and .._vector, |
---|
9 | ! moisture renamed humidity |
---|
10 | ! |
---|
11 | ! Former revisions: |
---|
12 | ! ----------------- |
---|
13 | ! $Id: prognostic_equations.f90 75 2007-03-22 09:54:05Z raasch $ |
---|
14 | ! |
---|
15 | ! 19 2007-02-23 04:53:48Z raasch |
---|
16 | ! Calculation of e, q, and pt extended for gridpoint nzt, |
---|
17 | ! handling of given temperature/humidity/scalar fluxes at top surface |
---|
18 | ! |
---|
19 | ! RCS Log replace by Id keyword, revision history cleaned up |
---|
20 | ! |
---|
21 | ! Revision 1.21 2006/08/04 15:01:07 raasch |
---|
22 | ! upstream scheme can be forced to be used for tke (use_upstream_for_tke) |
---|
23 | ! regardless of the timestep scheme used for the other quantities, |
---|
24 | ! new argument diss in call of diffusion_e |
---|
25 | ! |
---|
26 | ! Revision 1.1 2000/04/13 14:56:27 schroeter |
---|
27 | ! Initial revision |
---|
28 | ! |
---|
29 | ! |
---|
30 | ! Description: |
---|
31 | ! ------------ |
---|
32 | ! Solving the prognostic equations. |
---|
33 | !------------------------------------------------------------------------------! |
---|
34 | |
---|
35 | USE arrays_3d |
---|
36 | USE control_parameters |
---|
37 | USE cpulog |
---|
38 | USE grid_variables |
---|
39 | USE indices |
---|
40 | USE interfaces |
---|
41 | USE pegrid |
---|
42 | USE pointer_interfaces |
---|
43 | USE statistics |
---|
44 | |
---|
45 | USE advec_s_pw_mod |
---|
46 | USE advec_s_up_mod |
---|
47 | USE advec_u_pw_mod |
---|
48 | USE advec_u_up_mod |
---|
49 | USE advec_v_pw_mod |
---|
50 | USE advec_v_up_mod |
---|
51 | USE advec_w_pw_mod |
---|
52 | USE advec_w_up_mod |
---|
53 | USE buoyancy_mod |
---|
54 | USE calc_precipitation_mod |
---|
55 | USE calc_radiation_mod |
---|
56 | USE coriolis_mod |
---|
57 | USE diffusion_e_mod |
---|
58 | USE diffusion_s_mod |
---|
59 | USE diffusion_u_mod |
---|
60 | USE diffusion_v_mod |
---|
61 | USE diffusion_w_mod |
---|
62 | USE impact_of_latent_heat_mod |
---|
63 | USE production_e_mod |
---|
64 | USE user_actions_mod |
---|
65 | |
---|
66 | |
---|
67 | PRIVATE |
---|
68 | PUBLIC prognostic_equations_noopt, prognostic_equations_cache, & |
---|
69 | prognostic_equations_vector |
---|
70 | |
---|
71 | INTERFACE prognostic_equations_noopt |
---|
72 | MODULE PROCEDURE prognostic_equations_noopt |
---|
73 | END INTERFACE prognostic_equations_noopt |
---|
74 | |
---|
75 | INTERFACE prognostic_equations_cache |
---|
76 | MODULE PROCEDURE prognostic_equations_cache |
---|
77 | END INTERFACE prognostic_equations_cache |
---|
78 | |
---|
79 | INTERFACE prognostic_equations_vector |
---|
80 | MODULE PROCEDURE prognostic_equations_vector |
---|
81 | END INTERFACE prognostic_equations_vector |
---|
82 | |
---|
83 | |
---|
84 | CONTAINS |
---|
85 | |
---|
86 | |
---|
87 | SUBROUTINE prognostic_equations_noopt |
---|
88 | |
---|
89 | !------------------------------------------------------------------------------! |
---|
90 | ! Version with single loop optimization |
---|
91 | ! |
---|
92 | ! (Optimized over each single prognostic equation.) |
---|
93 | !------------------------------------------------------------------------------! |
---|
94 | |
---|
95 | IMPLICIT NONE |
---|
96 | |
---|
97 | CHARACTER (LEN=9) :: time_to_string |
---|
98 | INTEGER :: i, j, k |
---|
99 | REAL :: sat, sbt |
---|
100 | |
---|
101 | ! |
---|
102 | !-- Calculate those variables needed in the tendency terms which need |
---|
103 | !-- global communication |
---|
104 | CALL calc_mean_pt_profile( pt, 4 ) |
---|
105 | IF ( humidity ) CALL calc_mean_pt_profile( vpt, 44 ) |
---|
106 | |
---|
107 | ! |
---|
108 | !-- u-velocity component |
---|
109 | CALL cpu_log( log_point(5), 'u-equation', 'start' ) |
---|
110 | |
---|
111 | ! |
---|
112 | !-- u-tendency terms with communication |
---|
113 | IF ( momentum_advec == 'ups-scheme' ) THEN |
---|
114 | tend = 0.0 |
---|
115 | CALL advec_u_ups |
---|
116 | ENDIF |
---|
117 | |
---|
118 | ! |
---|
119 | !-- u-tendency terms with no communication |
---|
120 | DO i = nxl, nxr |
---|
121 | DO j = nys, nyn |
---|
122 | ! |
---|
123 | !-- Tendency terms |
---|
124 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
125 | tend(:,j,i) = 0.0 |
---|
126 | CALL advec_u_pw( i, j ) |
---|
127 | ELSE |
---|
128 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
---|
129 | tend(:,j,i) = 0.0 |
---|
130 | CALL advec_u_up( i, j ) |
---|
131 | ENDIF |
---|
132 | ENDIF |
---|
133 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
134 | CALL diffusion_u( i, j, ddzu, ddzw, km_m, km_damp_y, tend, u_m, & |
---|
135 | usws_m, v_m, w_m ) |
---|
136 | ELSE |
---|
137 | CALL diffusion_u( i, j, ddzu, ddzw, km, km_damp_y, tend, u, usws, & |
---|
138 | v, w ) |
---|
139 | ENDIF |
---|
140 | CALL coriolis( i, j, 1 ) |
---|
141 | IF ( sloping_surface ) CALL buoyancy( i, j, pt, 1, 4 ) |
---|
142 | CALL user_actions( i, j, 'u-tendency' ) |
---|
143 | |
---|
144 | ! |
---|
145 | !-- Prognostic equation for u-velocity component |
---|
146 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
147 | u_p(k,j,i) = ( 1.0-tsc(1) ) * u_m(k,j,i) + tsc(1) * u(k,j,i) + & |
---|
148 | dt_3d * ( & |
---|
149 | tsc(2) * tend(k,j,i) + tsc(3) * tu_m(k,j,i) & |
---|
150 | - tsc(4) * ( p(k,j,i) - p(k,j,i-1) ) * ddx & |
---|
151 | ) - & |
---|
152 | tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
---|
153 | ENDDO |
---|
154 | |
---|
155 | ! |
---|
156 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
157 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
158 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
159 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
160 | tu_m(k,j,i) = tend(k,j,i) |
---|
161 | ENDDO |
---|
162 | ELSEIF ( intermediate_timestep_count < & |
---|
163 | intermediate_timestep_count_max ) THEN |
---|
164 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
165 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
---|
166 | ENDDO |
---|
167 | ENDIF |
---|
168 | ENDIF |
---|
169 | |
---|
170 | ENDDO |
---|
171 | ENDDO |
---|
172 | |
---|
173 | CALL cpu_log( log_point(5), 'u-equation', 'stop' ) |
---|
174 | |
---|
175 | ! |
---|
176 | !-- v-velocity component |
---|
177 | CALL cpu_log( log_point(6), 'v-equation', 'start' ) |
---|
178 | |
---|
179 | ! |
---|
180 | !-- v-tendency terms with communication |
---|
181 | IF ( momentum_advec == 'ups-scheme' ) THEN |
---|
182 | tend = 0.0 |
---|
183 | CALL advec_v_ups |
---|
184 | ENDIF |
---|
185 | |
---|
186 | ! |
---|
187 | !-- v-tendency terms with no communication |
---|
188 | DO i = nxl, nxr |
---|
189 | DO j = nys, nyn |
---|
190 | ! |
---|
191 | !-- Tendency terms |
---|
192 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
193 | tend(:,j,i) = 0.0 |
---|
194 | CALL advec_v_pw( i, j ) |
---|
195 | ELSE |
---|
196 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
---|
197 | tend(:,j,i) = 0.0 |
---|
198 | CALL advec_v_up( i, j ) |
---|
199 | ENDIF |
---|
200 | ENDIF |
---|
201 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
202 | CALL diffusion_v( i, j, ddzu, ddzw, km_m, km_damp_x, tend, u_m, & |
---|
203 | v_m, vsws_m, w_m ) |
---|
204 | ELSE |
---|
205 | CALL diffusion_v( i, j, ddzu, ddzw, km, km_damp_x, tend, u, v, & |
---|
206 | vsws, w ) |
---|
207 | ENDIF |
---|
208 | CALL coriolis( i, j, 2 ) |
---|
209 | CALL user_actions( i, j, 'v-tendency' ) |
---|
210 | |
---|
211 | ! |
---|
212 | !-- Prognostic equation for v-velocity component |
---|
213 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
214 | v_p(k,j,i) = ( 1.0-tsc(1) ) * v_m(k,j,i) + tsc(1) * v(k,j,i) + & |
---|
215 | dt_3d * ( & |
---|
216 | tsc(2) * tend(k,j,i) + tsc(3) * tv_m(k,j,i) & |
---|
217 | - tsc(4) * ( p(k,j,i) - p(k,j-1,i) ) * ddy & |
---|
218 | ) - & |
---|
219 | tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
---|
220 | ENDDO |
---|
221 | |
---|
222 | ! |
---|
223 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
224 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
225 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
226 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
227 | tv_m(k,j,i) = tend(k,j,i) |
---|
228 | ENDDO |
---|
229 | ELSEIF ( intermediate_timestep_count < & |
---|
230 | intermediate_timestep_count_max ) THEN |
---|
231 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
232 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
---|
233 | ENDDO |
---|
234 | ENDIF |
---|
235 | ENDIF |
---|
236 | |
---|
237 | ENDDO |
---|
238 | ENDDO |
---|
239 | |
---|
240 | CALL cpu_log( log_point(6), 'v-equation', 'stop' ) |
---|
241 | |
---|
242 | ! |
---|
243 | !-- w-velocity component |
---|
244 | CALL cpu_log( log_point(7), 'w-equation', 'start' ) |
---|
245 | |
---|
246 | ! |
---|
247 | !-- w-tendency terms with communication |
---|
248 | IF ( momentum_advec == 'ups-scheme' ) THEN |
---|
249 | tend = 0.0 |
---|
250 | CALL advec_w_ups |
---|
251 | ENDIF |
---|
252 | |
---|
253 | ! |
---|
254 | !-- w-tendency terms with no communication |
---|
255 | DO i = nxl, nxr |
---|
256 | DO j = nys, nyn |
---|
257 | ! |
---|
258 | !-- Tendency terms |
---|
259 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
260 | tend(:,j,i) = 0.0 |
---|
261 | CALL advec_w_pw( i, j ) |
---|
262 | ELSE |
---|
263 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
---|
264 | tend(:,j,i) = 0.0 |
---|
265 | CALL advec_w_up( i, j ) |
---|
266 | ENDIF |
---|
267 | ENDIF |
---|
268 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
269 | CALL diffusion_w( i, j, ddzu, ddzw, km_m, km_damp_x, km_damp_y, & |
---|
270 | tend, u_m, v_m, w_m ) |
---|
271 | ELSE |
---|
272 | CALL diffusion_w( i, j, ddzu, ddzw, km, km_damp_x, km_damp_y, & |
---|
273 | tend, u, v, w ) |
---|
274 | ENDIF |
---|
275 | CALL coriolis( i, j, 3 ) |
---|
276 | IF ( .NOT. humidity ) THEN |
---|
277 | CALL buoyancy( i, j, pt, 3, 4 ) |
---|
278 | ELSE |
---|
279 | CALL buoyancy( i, j, vpt, 3, 44 ) |
---|
280 | ENDIF |
---|
281 | CALL user_actions( i, j, 'w-tendency' ) |
---|
282 | |
---|
283 | ! |
---|
284 | !-- Prognostic equation for w-velocity component |
---|
285 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
286 | w_p(k,j,i) = ( 1.0-tsc(1) ) * w_m(k,j,i) + tsc(1) * w(k,j,i) + & |
---|
287 | dt_3d * ( & |
---|
288 | tsc(2) * tend(k,j,i) + tsc(3) * tw_m(k,j,i) & |
---|
289 | - tsc(4) * ( p(k+1,j,i) - p(k,j,i) ) * ddzu(k+1) & |
---|
290 | ) - & |
---|
291 | tsc(5) * rdf(k) * w(k,j,i) |
---|
292 | ENDDO |
---|
293 | |
---|
294 | ! |
---|
295 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
296 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
297 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
298 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
299 | tw_m(k,j,i) = tend(k,j,i) |
---|
300 | ENDDO |
---|
301 | ELSEIF ( intermediate_timestep_count < & |
---|
302 | intermediate_timestep_count_max ) THEN |
---|
303 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
304 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
---|
305 | ENDDO |
---|
306 | ENDIF |
---|
307 | ENDIF |
---|
308 | |
---|
309 | ENDDO |
---|
310 | ENDDO |
---|
311 | |
---|
312 | CALL cpu_log( log_point(7), 'w-equation', 'stop' ) |
---|
313 | |
---|
314 | ! |
---|
315 | !-- potential temperature |
---|
316 | CALL cpu_log( log_point(13), 'pt-equation', 'start' ) |
---|
317 | |
---|
318 | ! |
---|
319 | !-- pt-tendency terms with communication |
---|
320 | sat = tsc(1) |
---|
321 | sbt = tsc(2) |
---|
322 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
323 | |
---|
324 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
325 | ! |
---|
326 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
327 | !-- switched on. Thus: |
---|
328 | sat = 1.0 |
---|
329 | sbt = 1.0 |
---|
330 | ENDIF |
---|
331 | tend = 0.0 |
---|
332 | CALL advec_s_bc( pt, 'pt' ) |
---|
333 | ELSE |
---|
334 | IF ( tsc(2) /= 2.0 .AND. scalar_advec == 'ups-scheme' ) THEN |
---|
335 | tend = 0.0 |
---|
336 | CALL advec_s_ups( pt, 'pt' ) |
---|
337 | ENDIF |
---|
338 | ENDIF |
---|
339 | |
---|
340 | ! |
---|
341 | !-- pt-tendency terms with no communication |
---|
342 | DO i = nxl, nxr |
---|
343 | DO j = nys, nyn |
---|
344 | ! |
---|
345 | !-- Tendency terms |
---|
346 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
347 | CALL diffusion_s( i, j, ddzu, ddzw, kh, pt, shf, tswst, tend ) |
---|
348 | ELSE |
---|
349 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
350 | tend(:,j,i) = 0.0 |
---|
351 | CALL advec_s_pw( i, j, pt ) |
---|
352 | ELSE |
---|
353 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
354 | tend(:,j,i) = 0.0 |
---|
355 | CALL advec_s_up( i, j, pt ) |
---|
356 | ENDIF |
---|
357 | ENDIF |
---|
358 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) & |
---|
359 | THEN |
---|
360 | CALL diffusion_s( i, j, ddzu, ddzw, kh_m, pt_m, shf_m, & |
---|
361 | tswst_m, tend ) |
---|
362 | ELSE |
---|
363 | CALL diffusion_s( i, j, ddzu, ddzw, kh, pt, shf, tswst, tend ) |
---|
364 | ENDIF |
---|
365 | ENDIF |
---|
366 | |
---|
367 | ! |
---|
368 | !-- If required compute heating/cooling due to long wave radiation |
---|
369 | !-- processes |
---|
370 | IF ( radiation ) THEN |
---|
371 | CALL calc_radiation( i, j ) |
---|
372 | ENDIF |
---|
373 | |
---|
374 | ! |
---|
375 | !-- If required compute impact of latent heat due to precipitation |
---|
376 | IF ( precipitation ) THEN |
---|
377 | CALL impact_of_latent_heat( i, j ) |
---|
378 | ENDIF |
---|
379 | CALL user_actions( i, j, 'pt-tendency' ) |
---|
380 | |
---|
381 | ! |
---|
382 | !-- Prognostic equation for potential temperature |
---|
383 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
384 | pt_p(k,j,i) = ( 1 - sat ) * pt_m(k,j,i) + sat * pt(k,j,i) + & |
---|
385 | dt_3d * ( & |
---|
386 | sbt * tend(k,j,i) + tsc(3) * tpt_m(k,j,i) & |
---|
387 | ) - & |
---|
388 | tsc(5) * rdf(k) * ( pt(k,j,i) - pt_init(k) ) |
---|
389 | ENDDO |
---|
390 | |
---|
391 | ! |
---|
392 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
393 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
394 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
395 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
396 | tpt_m(k,j,i) = tend(k,j,i) |
---|
397 | ENDDO |
---|
398 | ELSEIF ( intermediate_timestep_count < & |
---|
399 | intermediate_timestep_count_max ) THEN |
---|
400 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
401 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tpt_m(k,j,i) |
---|
402 | ENDDO |
---|
403 | ENDIF |
---|
404 | ENDIF |
---|
405 | |
---|
406 | ENDDO |
---|
407 | ENDDO |
---|
408 | |
---|
409 | CALL cpu_log( log_point(13), 'pt-equation', 'stop' ) |
---|
410 | |
---|
411 | ! |
---|
412 | !-- If required, compute prognostic equation for total water content / scalar |
---|
413 | IF ( humidity .OR. passive_scalar ) THEN |
---|
414 | |
---|
415 | CALL cpu_log( log_point(29), 'q/s-equation', 'start' ) |
---|
416 | |
---|
417 | ! |
---|
418 | !-- Scalar/q-tendency terms with communication |
---|
419 | sat = tsc(1) |
---|
420 | sbt = tsc(2) |
---|
421 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
422 | |
---|
423 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
424 | ! |
---|
425 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
426 | !-- switched on. Thus: |
---|
427 | sat = 1.0 |
---|
428 | sbt = 1.0 |
---|
429 | ENDIF |
---|
430 | tend = 0.0 |
---|
431 | CALL advec_s_bc( q, 'q' ) |
---|
432 | ELSE |
---|
433 | IF ( tsc(2) /= 2.0 ) THEN |
---|
434 | IF ( scalar_advec == 'ups-scheme' ) THEN |
---|
435 | tend = 0.0 |
---|
436 | CALL advec_s_ups( q, 'q' ) |
---|
437 | ENDIF |
---|
438 | ENDIF |
---|
439 | ENDIF |
---|
440 | |
---|
441 | ! |
---|
442 | !-- Scalar/q-tendency terms with no communication |
---|
443 | DO i = nxl, nxr |
---|
444 | DO j = nys, nyn |
---|
445 | ! |
---|
446 | !-- Tendency-terms |
---|
447 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
448 | CALL diffusion_s( i, j, ddzu, ddzw, kh, q, qsws, qswst, tend ) |
---|
449 | ELSE |
---|
450 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
451 | tend(:,j,i) = 0.0 |
---|
452 | CALL advec_s_pw( i, j, q ) |
---|
453 | ELSE |
---|
454 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
455 | tend(:,j,i) = 0.0 |
---|
456 | CALL advec_s_up( i, j, q ) |
---|
457 | ENDIF |
---|
458 | ENDIF |
---|
459 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' )& |
---|
460 | THEN |
---|
461 | CALL diffusion_s( i, j, ddzu, ddzw, kh_m, q_m, qsws_m, & |
---|
462 | qswst_m, tend ) |
---|
463 | ELSE |
---|
464 | CALL diffusion_s( i, j, ddzu, ddzw, kh, q, qsws, qswst, & |
---|
465 | tend ) |
---|
466 | ENDIF |
---|
467 | ENDIF |
---|
468 | |
---|
469 | ! |
---|
470 | !-- If required compute decrease of total water content due to |
---|
471 | !-- precipitation |
---|
472 | IF ( precipitation ) THEN |
---|
473 | CALL calc_precipitation( i, j ) |
---|
474 | ENDIF |
---|
475 | CALL user_actions( i, j, 'q-tendency' ) |
---|
476 | |
---|
477 | ! |
---|
478 | !-- Prognostic equation for total water content / scalar |
---|
479 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
480 | q_p(k,j,i) = ( 1 - sat ) * q_m(k,j,i) + sat * q(k,j,i) + & |
---|
481 | dt_3d * ( & |
---|
482 | sbt * tend(k,j,i) + tsc(3) * tq_m(k,j,i) & |
---|
483 | ) - & |
---|
484 | tsc(5) * rdf(k) * ( q(k,j,i) - q_init(k) ) |
---|
485 | IF ( q_p(k,j,i) < 0.0 ) q_p(k,j,i) = 0.1 * q(k,j,i) |
---|
486 | ENDDO |
---|
487 | |
---|
488 | ! |
---|
489 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
490 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
491 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
492 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
493 | tq_m(k,j,i) = tend(k,j,i) |
---|
494 | ENDDO |
---|
495 | ELSEIF ( intermediate_timestep_count < & |
---|
496 | intermediate_timestep_count_max ) THEN |
---|
497 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
498 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tq_m(k,j,i) |
---|
499 | ENDDO |
---|
500 | ENDIF |
---|
501 | ENDIF |
---|
502 | |
---|
503 | ENDDO |
---|
504 | ENDDO |
---|
505 | |
---|
506 | CALL cpu_log( log_point(29), 'q/s-equation', 'stop' ) |
---|
507 | |
---|
508 | ENDIF |
---|
509 | |
---|
510 | ! |
---|
511 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
512 | !-- energy (TKE) |
---|
513 | IF ( .NOT. constant_diffusion ) THEN |
---|
514 | |
---|
515 | CALL cpu_log( log_point(16), 'tke-equation', 'start' ) |
---|
516 | |
---|
517 | ! |
---|
518 | !-- TKE-tendency terms with communication |
---|
519 | CALL production_e_init |
---|
520 | |
---|
521 | sat = tsc(1) |
---|
522 | sbt = tsc(2) |
---|
523 | IF ( .NOT. use_upstream_for_tke ) THEN |
---|
524 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
525 | |
---|
526 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
527 | ! |
---|
528 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
529 | !-- switched on. Thus: |
---|
530 | sat = 1.0 |
---|
531 | sbt = 1.0 |
---|
532 | ENDIF |
---|
533 | tend = 0.0 |
---|
534 | CALL advec_s_bc( e, 'e' ) |
---|
535 | ELSE |
---|
536 | IF ( tsc(2) /= 2.0 ) THEN |
---|
537 | IF ( scalar_advec == 'ups-scheme' ) THEN |
---|
538 | tend = 0.0 |
---|
539 | CALL advec_s_ups( e, 'e' ) |
---|
540 | ENDIF |
---|
541 | ENDIF |
---|
542 | ENDIF |
---|
543 | ENDIF |
---|
544 | |
---|
545 | ! |
---|
546 | !-- TKE-tendency terms with no communication |
---|
547 | DO i = nxl, nxr |
---|
548 | DO j = nys, nyn |
---|
549 | ! |
---|
550 | !-- Tendency-terms |
---|
551 | IF ( scalar_advec == 'bc-scheme' .AND. & |
---|
552 | .NOT. use_upstream_for_tke ) THEN |
---|
553 | IF ( .NOT. humidity ) THEN |
---|
554 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
555 | l_grid, pt, rif, tend, zu ) |
---|
556 | ELSE |
---|
557 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
558 | l_grid, vpt, rif, tend, zu ) |
---|
559 | ENDIF |
---|
560 | ELSE |
---|
561 | IF ( use_upstream_for_tke ) THEN |
---|
562 | tend(:,j,i) = 0.0 |
---|
563 | CALL advec_s_up( i, j, e ) |
---|
564 | ELSE |
---|
565 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) & |
---|
566 | THEN |
---|
567 | tend(:,j,i) = 0.0 |
---|
568 | CALL advec_s_pw( i, j, e ) |
---|
569 | ELSE |
---|
570 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
571 | tend(:,j,i) = 0.0 |
---|
572 | CALL advec_s_up( i, j, e ) |
---|
573 | ENDIF |
---|
574 | ENDIF |
---|
575 | ENDIF |
---|
576 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' )& |
---|
577 | THEN |
---|
578 | IF ( .NOT. humidity ) THEN |
---|
579 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e_m, & |
---|
580 | km_m, l_grid, pt_m, rif_m, tend, zu ) |
---|
581 | ELSE |
---|
582 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e_m, & |
---|
583 | km_m, l_grid, vpt_m, rif_m, tend, zu ) |
---|
584 | ENDIF |
---|
585 | ELSE |
---|
586 | IF ( .NOT. humidity ) THEN |
---|
587 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
588 | l_grid, pt, rif, tend, zu ) |
---|
589 | ELSE |
---|
590 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
591 | l_grid, vpt, rif, tend, zu ) |
---|
592 | ENDIF |
---|
593 | ENDIF |
---|
594 | ENDIF |
---|
595 | CALL production_e( i, j ) |
---|
596 | CALL user_actions( i, j, 'e-tendency' ) |
---|
597 | |
---|
598 | ! |
---|
599 | !-- Prognostic equation for TKE. |
---|
600 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
601 | !-- reasons in the course of the integration. In such cases the old TKE |
---|
602 | !-- value is reduced by 90%. |
---|
603 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
604 | e_p(k,j,i) = ( 1 - sat ) * e_m(k,j,i) + sat * e(k,j,i) + & |
---|
605 | dt_3d * ( & |
---|
606 | sbt * tend(k,j,i) + tsc(3) * te_m(k,j,i) & |
---|
607 | ) |
---|
608 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
609 | ENDDO |
---|
610 | |
---|
611 | ! |
---|
612 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
613 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
614 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
615 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
616 | te_m(k,j,i) = tend(k,j,i) |
---|
617 | ENDDO |
---|
618 | ELSEIF ( intermediate_timestep_count < & |
---|
619 | intermediate_timestep_count_max ) THEN |
---|
620 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
621 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * te_m(k,j,i) |
---|
622 | ENDDO |
---|
623 | ENDIF |
---|
624 | ENDIF |
---|
625 | |
---|
626 | ENDDO |
---|
627 | ENDDO |
---|
628 | |
---|
629 | CALL cpu_log( log_point(16), 'tke-equation', 'stop' ) |
---|
630 | |
---|
631 | ENDIF |
---|
632 | |
---|
633 | |
---|
634 | END SUBROUTINE prognostic_equations_noopt |
---|
635 | |
---|
636 | |
---|
637 | SUBROUTINE prognostic_equations_cache |
---|
638 | |
---|
639 | !------------------------------------------------------------------------------! |
---|
640 | ! Version with one optimized loop over all equations. It is only allowed to |
---|
641 | ! be called for the standard Piascek-Williams advection scheme. |
---|
642 | ! |
---|
643 | ! The call of this subroutine is embedded in two DO loops over i and j, thus |
---|
644 | ! communication between CPUs is not allowed in this subroutine. |
---|
645 | ! |
---|
646 | ! (Optimized to avoid cache missings, i.e. for Power4/5-architectures.) |
---|
647 | !------------------------------------------------------------------------------! |
---|
648 | |
---|
649 | IMPLICIT NONE |
---|
650 | |
---|
651 | CHARACTER (LEN=9) :: time_to_string |
---|
652 | INTEGER :: i, j, k |
---|
653 | |
---|
654 | |
---|
655 | ! |
---|
656 | !-- Time measurement can only be performed for the whole set of equations |
---|
657 | CALL cpu_log( log_point(32), 'all progn.equations', 'start' ) |
---|
658 | |
---|
659 | |
---|
660 | ! |
---|
661 | !-- Calculate those variables needed in the tendency terms which need |
---|
662 | !-- global communication |
---|
663 | CALL calc_mean_pt_profile( pt, 4 ) |
---|
664 | IF ( humidity ) CALL calc_mean_pt_profile( vpt, 44 ) |
---|
665 | IF ( .NOT. constant_diffusion ) CALL production_e_init |
---|
666 | |
---|
667 | |
---|
668 | ! |
---|
669 | !-- Loop over all prognostic equations |
---|
670 | !$OMP PARALLEL private (i,j,k) |
---|
671 | !$OMP DO |
---|
672 | DO i = nxl, nxr |
---|
673 | DO j = nys, nyn |
---|
674 | ! |
---|
675 | !-- Tendency terms for u-velocity component |
---|
676 | IF ( j < nyn+1 ) THEN |
---|
677 | |
---|
678 | tend(:,j,i) = 0.0 |
---|
679 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
680 | CALL advec_u_pw( i, j ) |
---|
681 | ELSE |
---|
682 | CALL advec_u_up( i, j ) |
---|
683 | ENDIF |
---|
684 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) & |
---|
685 | THEN |
---|
686 | CALL diffusion_u( i, j, ddzu, ddzw, km_m, km_damp_y, tend, & |
---|
687 | u_m, usws_m, v_m, w_m ) |
---|
688 | ELSE |
---|
689 | CALL diffusion_u( i, j, ddzu, ddzw, km, km_damp_y, tend, u, & |
---|
690 | usws, v, w ) |
---|
691 | ENDIF |
---|
692 | CALL coriolis( i, j, 1 ) |
---|
693 | IF ( sloping_surface ) CALL buoyancy( i, j, pt, 1, 4 ) |
---|
694 | CALL user_actions( i, j, 'u-tendency' ) |
---|
695 | |
---|
696 | ! |
---|
697 | !-- Prognostic equation for u-velocity component |
---|
698 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
699 | u_p(k,j,i) = ( 1.0-tsc(1) ) * u_m(k,j,i) + tsc(1) * u(k,j,i) + & |
---|
700 | dt_3d * ( & |
---|
701 | tsc(2) * tend(k,j,i) + tsc(3) * tu_m(k,j,i) & |
---|
702 | - tsc(4) * ( p(k,j,i) - p(k,j,i-1) ) * ddx & |
---|
703 | ) - & |
---|
704 | tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
---|
705 | ENDDO |
---|
706 | |
---|
707 | ! |
---|
708 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
709 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
710 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
711 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
712 | tu_m(k,j,i) = tend(k,j,i) |
---|
713 | ENDDO |
---|
714 | ELSEIF ( intermediate_timestep_count < & |
---|
715 | intermediate_timestep_count_max ) THEN |
---|
716 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
717 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
---|
718 | ENDDO |
---|
719 | ENDIF |
---|
720 | ENDIF |
---|
721 | |
---|
722 | ENDIF |
---|
723 | |
---|
724 | ! |
---|
725 | !-- Tendency terms for v-velocity component |
---|
726 | IF ( i < nxr+1 ) THEN |
---|
727 | |
---|
728 | tend(:,j,i) = 0.0 |
---|
729 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
730 | CALL advec_v_pw( i, j ) |
---|
731 | ELSE |
---|
732 | CALL advec_v_up( i, j ) |
---|
733 | ENDIF |
---|
734 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) & |
---|
735 | THEN |
---|
736 | CALL diffusion_v( i, j, ddzu, ddzw, km_m, km_damp_x, tend, & |
---|
737 | u_m, v_m, vsws_m, w_m ) |
---|
738 | ELSE |
---|
739 | CALL diffusion_v( i, j, ddzu, ddzw, km, km_damp_x, tend, u, v, & |
---|
740 | vsws, w ) |
---|
741 | ENDIF |
---|
742 | CALL coriolis( i, j, 2 ) |
---|
743 | CALL user_actions( i, j, 'v-tendency' ) |
---|
744 | |
---|
745 | ! |
---|
746 | !-- Prognostic equation for v-velocity component |
---|
747 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
748 | v_p(k,j,i) = ( 1.0-tsc(1) ) * v_m(k,j,i) + tsc(1) * v(k,j,i) + & |
---|
749 | dt_3d * ( & |
---|
750 | tsc(2) * tend(k,j,i) + tsc(3) * tv_m(k,j,i) & |
---|
751 | - tsc(4) * ( p(k,j,i) - p(k,j-1,i) ) * ddy & |
---|
752 | ) - & |
---|
753 | tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
---|
754 | ENDDO |
---|
755 | |
---|
756 | ! |
---|
757 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
758 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
759 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
760 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
761 | tv_m(k,j,i) = tend(k,j,i) |
---|
762 | ENDDO |
---|
763 | ELSEIF ( intermediate_timestep_count < & |
---|
764 | intermediate_timestep_count_max ) THEN |
---|
765 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
766 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
---|
767 | ENDDO |
---|
768 | ENDIF |
---|
769 | ENDIF |
---|
770 | |
---|
771 | ENDIF |
---|
772 | |
---|
773 | ! |
---|
774 | !-- Tendency terms for w-velocity component |
---|
775 | IF ( i < nxr+1 .AND. j < nyn+1 ) THEN |
---|
776 | |
---|
777 | tend(:,j,i) = 0.0 |
---|
778 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
779 | CALL advec_w_pw( i, j ) |
---|
780 | ELSE |
---|
781 | CALL advec_w_up( i, j ) |
---|
782 | ENDIF |
---|
783 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) & |
---|
784 | THEN |
---|
785 | CALL diffusion_w( i, j, ddzu, ddzw, km_m, km_damp_x, & |
---|
786 | km_damp_y, tend, u_m, v_m, w_m ) |
---|
787 | ELSE |
---|
788 | CALL diffusion_w( i, j, ddzu, ddzw, km, km_damp_x, km_damp_y, & |
---|
789 | tend, u, v, w ) |
---|
790 | ENDIF |
---|
791 | CALL coriolis( i, j, 3 ) |
---|
792 | IF ( .NOT. humidity ) THEN |
---|
793 | CALL buoyancy( i, j, pt, 3, 4 ) |
---|
794 | ELSE |
---|
795 | CALL buoyancy( i, j, vpt, 3, 44 ) |
---|
796 | ENDIF |
---|
797 | CALL user_actions( i, j, 'w-tendency' ) |
---|
798 | |
---|
799 | ! |
---|
800 | !-- Prognostic equation for w-velocity component |
---|
801 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
802 | w_p(k,j,i) = ( 1.0-tsc(1) ) * w_m(k,j,i) + tsc(1) * w(k,j,i) + & |
---|
803 | dt_3d * ( & |
---|
804 | tsc(2) * tend(k,j,i) + tsc(3) * tw_m(k,j,i) & |
---|
805 | - tsc(4) * ( p(k+1,j,i) - p(k,j,i) ) * ddzu(k+1) & |
---|
806 | ) - & |
---|
807 | tsc(5) * rdf(k) * w(k,j,i) |
---|
808 | ENDDO |
---|
809 | |
---|
810 | ! |
---|
811 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
812 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
813 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
814 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
815 | tw_m(k,j,i) = tend(k,j,i) |
---|
816 | ENDDO |
---|
817 | ELSEIF ( intermediate_timestep_count < & |
---|
818 | intermediate_timestep_count_max ) THEN |
---|
819 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
820 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
---|
821 | ENDDO |
---|
822 | ENDIF |
---|
823 | ENDIF |
---|
824 | |
---|
825 | ! |
---|
826 | !-- Tendency terms for potential temperature |
---|
827 | tend(:,j,i) = 0.0 |
---|
828 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
829 | CALL advec_s_pw( i, j, pt ) |
---|
830 | ELSE |
---|
831 | CALL advec_s_up( i, j, pt ) |
---|
832 | ENDIF |
---|
833 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) & |
---|
834 | THEN |
---|
835 | CALL diffusion_s( i, j, ddzu, ddzw, kh_m, pt_m, shf_m, & |
---|
836 | tswst_m, tend ) |
---|
837 | ELSE |
---|
838 | CALL diffusion_s( i, j, ddzu, ddzw, kh, pt, shf, tswst, tend ) |
---|
839 | ENDIF |
---|
840 | |
---|
841 | ! |
---|
842 | !-- If required compute heating/cooling due to long wave radiation |
---|
843 | !-- processes |
---|
844 | IF ( radiation ) THEN |
---|
845 | CALL calc_radiation( i, j ) |
---|
846 | ENDIF |
---|
847 | |
---|
848 | ! |
---|
849 | !-- If required compute impact of latent heat due to precipitation |
---|
850 | IF ( precipitation ) THEN |
---|
851 | CALL impact_of_latent_heat( i, j ) |
---|
852 | ENDIF |
---|
853 | CALL user_actions( i, j, 'pt-tendency' ) |
---|
854 | |
---|
855 | ! |
---|
856 | !-- Prognostic equation for potential temperature |
---|
857 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
858 | pt_p(k,j,i) = ( 1.0-tsc(1) ) * pt_m(k,j,i) + tsc(1)*pt(k,j,i) +& |
---|
859 | dt_3d * ( & |
---|
860 | tsc(2) * tend(k,j,i) + tsc(3) * tpt_m(k,j,i) & |
---|
861 | ) - & |
---|
862 | tsc(5) * rdf(k) * ( pt(k,j,i) - pt_init(k) ) |
---|
863 | ENDDO |
---|
864 | |
---|
865 | ! |
---|
866 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
867 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
868 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
869 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
870 | tpt_m(k,j,i) = tend(k,j,i) |
---|
871 | ENDDO |
---|
872 | ELSEIF ( intermediate_timestep_count < & |
---|
873 | intermediate_timestep_count_max ) THEN |
---|
874 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
875 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
876 | 5.3125 * tpt_m(k,j,i) |
---|
877 | ENDDO |
---|
878 | ENDIF |
---|
879 | ENDIF |
---|
880 | |
---|
881 | ! |
---|
882 | !-- If required, compute prognostic equation for total water content / |
---|
883 | !-- scalar |
---|
884 | IF ( humidity .OR. passive_scalar ) THEN |
---|
885 | |
---|
886 | ! |
---|
887 | !-- Tendency-terms for total water content / scalar |
---|
888 | tend(:,j,i) = 0.0 |
---|
889 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) & |
---|
890 | THEN |
---|
891 | CALL advec_s_pw( i, j, q ) |
---|
892 | ELSE |
---|
893 | CALL advec_s_up( i, j, q ) |
---|
894 | ENDIF |
---|
895 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' )& |
---|
896 | THEN |
---|
897 | CALL diffusion_s( i, j, ddzu, ddzw, kh_m, q_m, qsws_m, & |
---|
898 | qswst_m, tend ) |
---|
899 | ELSE |
---|
900 | CALL diffusion_s( i, j, ddzu, ddzw, kh, q, qsws, qswst, & |
---|
901 | tend ) |
---|
902 | ENDIF |
---|
903 | |
---|
904 | ! |
---|
905 | !-- If required compute decrease of total water content due to |
---|
906 | !-- precipitation |
---|
907 | IF ( precipitation ) THEN |
---|
908 | CALL calc_precipitation( i, j ) |
---|
909 | ENDIF |
---|
910 | CALL user_actions( i, j, 'q-tendency' ) |
---|
911 | |
---|
912 | ! |
---|
913 | !-- Prognostic equation for total water content / scalar |
---|
914 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
915 | q_p(k,j,i) = ( 1.0-tsc(1) ) * q_m(k,j,i) + tsc(1)*q(k,j,i) +& |
---|
916 | dt_3d * ( & |
---|
917 | tsc(2) * tend(k,j,i) + tsc(3) * tq_m(k,j,i) & |
---|
918 | ) - & |
---|
919 | tsc(5) * rdf(k) * ( q(k,j,i) - q_init(k) ) |
---|
920 | IF ( q_p(k,j,i) < 0.0 ) q_p(k,j,i) = 0.1 * q(k,j,i) |
---|
921 | ENDDO |
---|
922 | |
---|
923 | ! |
---|
924 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
925 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
926 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
927 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
928 | tq_m(k,j,i) = tend(k,j,i) |
---|
929 | ENDDO |
---|
930 | ELSEIF ( intermediate_timestep_count < & |
---|
931 | intermediate_timestep_count_max ) THEN |
---|
932 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
933 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
934 | 5.3125 * tq_m(k,j,i) |
---|
935 | ENDDO |
---|
936 | ENDIF |
---|
937 | ENDIF |
---|
938 | |
---|
939 | ENDIF |
---|
940 | |
---|
941 | ! |
---|
942 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
943 | !-- energy (TKE) |
---|
944 | IF ( .NOT. constant_diffusion ) THEN |
---|
945 | |
---|
946 | ! |
---|
947 | !-- Tendency-terms for TKE |
---|
948 | tend(:,j,i) = 0.0 |
---|
949 | IF ( ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) & |
---|
950 | .AND. .NOT. use_upstream_for_tke ) THEN |
---|
951 | CALL advec_s_pw( i, j, e ) |
---|
952 | ELSE |
---|
953 | CALL advec_s_up( i, j, e ) |
---|
954 | ENDIF |
---|
955 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' )& |
---|
956 | THEN |
---|
957 | IF ( .NOT. humidity ) THEN |
---|
958 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e_m, & |
---|
959 | km_m, l_grid, pt_m, rif_m, tend, zu ) |
---|
960 | ELSE |
---|
961 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e_m, & |
---|
962 | km_m, l_grid, vpt_m, rif_m, tend, zu ) |
---|
963 | ENDIF |
---|
964 | ELSE |
---|
965 | IF ( .NOT. humidity ) THEN |
---|
966 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
967 | l_grid, pt, rif, tend, zu ) |
---|
968 | ELSE |
---|
969 | CALL diffusion_e( i, j, ddzu, dd2zu, ddzw, diss, e, km, & |
---|
970 | l_grid, vpt, rif, tend, zu ) |
---|
971 | ENDIF |
---|
972 | ENDIF |
---|
973 | CALL production_e( i, j ) |
---|
974 | CALL user_actions( i, j, 'e-tendency' ) |
---|
975 | |
---|
976 | ! |
---|
977 | !-- Prognostic equation for TKE. |
---|
978 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
979 | !-- reasons in the course of the integration. In such cases the old |
---|
980 | !-- TKE value is reduced by 90%. |
---|
981 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
982 | e_p(k,j,i) = ( 1.0-tsc(1) ) * e_m(k,j,i) + tsc(1)*e(k,j,i) +& |
---|
983 | dt_3d * ( & |
---|
984 | tsc(2) * tend(k,j,i) + tsc(3) * te_m(k,j,i) & |
---|
985 | ) |
---|
986 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
987 | ENDDO |
---|
988 | |
---|
989 | ! |
---|
990 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
991 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
992 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
993 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
994 | te_m(k,j,i) = tend(k,j,i) |
---|
995 | ENDDO |
---|
996 | ELSEIF ( intermediate_timestep_count < & |
---|
997 | intermediate_timestep_count_max ) THEN |
---|
998 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
999 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
1000 | 5.3125 * te_m(k,j,i) |
---|
1001 | ENDDO |
---|
1002 | ENDIF |
---|
1003 | ENDIF |
---|
1004 | |
---|
1005 | ENDIF ! TKE equation |
---|
1006 | |
---|
1007 | ENDIF ! Gridpoints excluding the non-cyclic wall |
---|
1008 | |
---|
1009 | ENDDO |
---|
1010 | ENDDO |
---|
1011 | !$OMP END PARALLEL |
---|
1012 | |
---|
1013 | CALL cpu_log( log_point(32), 'all progn.equations', 'stop' ) |
---|
1014 | |
---|
1015 | |
---|
1016 | END SUBROUTINE prognostic_equations_cache |
---|
1017 | |
---|
1018 | |
---|
1019 | SUBROUTINE prognostic_equations_vector |
---|
1020 | |
---|
1021 | !------------------------------------------------------------------------------! |
---|
1022 | ! Version for vector machines |
---|
1023 | !------------------------------------------------------------------------------! |
---|
1024 | |
---|
1025 | IMPLICIT NONE |
---|
1026 | |
---|
1027 | CHARACTER (LEN=9) :: time_to_string |
---|
1028 | INTEGER :: i, j, k |
---|
1029 | REAL :: sat, sbt |
---|
1030 | |
---|
1031 | ! |
---|
1032 | !-- Calculate those variables needed in the tendency terms which need |
---|
1033 | !-- global communication |
---|
1034 | CALL calc_mean_pt_profile( pt, 4 ) |
---|
1035 | IF ( humidity ) CALL calc_mean_pt_profile( vpt, 44 ) |
---|
1036 | |
---|
1037 | ! |
---|
1038 | !-- u-velocity component |
---|
1039 | CALL cpu_log( log_point(5), 'u-equation', 'start' ) |
---|
1040 | |
---|
1041 | ! |
---|
1042 | !-- u-tendency terms with communication |
---|
1043 | IF ( momentum_advec == 'ups-scheme' ) THEN |
---|
1044 | tend = 0.0 |
---|
1045 | CALL advec_u_ups |
---|
1046 | ENDIF |
---|
1047 | |
---|
1048 | ! |
---|
1049 | !-- u-tendency terms with no communication |
---|
1050 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
1051 | tend = 0.0 |
---|
1052 | CALL advec_u_pw |
---|
1053 | ELSE |
---|
1054 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
---|
1055 | tend = 0.0 |
---|
1056 | CALL advec_u_up |
---|
1057 | ENDIF |
---|
1058 | ENDIF |
---|
1059 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
1060 | CALL diffusion_u( ddzu, ddzw, km_m, km_damp_y, tend, u_m, usws_m, v_m, & |
---|
1061 | w_m ) |
---|
1062 | ELSE |
---|
1063 | CALL diffusion_u( ddzu, ddzw, km, km_damp_y, tend, u, usws, v, w ) |
---|
1064 | ENDIF |
---|
1065 | CALL coriolis( 1 ) |
---|
1066 | IF ( sloping_surface ) CALL buoyancy( pt, 1, 4 ) |
---|
1067 | CALL user_actions( 'u-tendency' ) |
---|
1068 | |
---|
1069 | ! |
---|
1070 | !-- Prognostic equation for u-velocity component |
---|
1071 | DO i = nxl, nxr |
---|
1072 | DO j = nys, nyn |
---|
1073 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
1074 | u_p(k,j,i) = ( 1.0-tsc(1) ) * u_m(k,j,i) + tsc(1) * u(k,j,i) + & |
---|
1075 | dt_3d * ( & |
---|
1076 | tsc(2) * tend(k,j,i) + tsc(3) * tu_m(k,j,i) & |
---|
1077 | - tsc(4) * ( p(k,j,i) - p(k,j,i-1) ) * ddx & |
---|
1078 | ) - & |
---|
1079 | tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
---|
1080 | ENDDO |
---|
1081 | ENDDO |
---|
1082 | ENDDO |
---|
1083 | |
---|
1084 | ! |
---|
1085 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1086 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1087 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1088 | DO i = nxl, nxr |
---|
1089 | DO j = nys, nyn |
---|
1090 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
1091 | tu_m(k,j,i) = tend(k,j,i) |
---|
1092 | ENDDO |
---|
1093 | ENDDO |
---|
1094 | ENDDO |
---|
1095 | ELSEIF ( intermediate_timestep_count < & |
---|
1096 | intermediate_timestep_count_max ) THEN |
---|
1097 | DO i = nxl, nxr |
---|
1098 | DO j = nys, nyn |
---|
1099 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
1100 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
---|
1101 | ENDDO |
---|
1102 | ENDDO |
---|
1103 | ENDDO |
---|
1104 | ENDIF |
---|
1105 | ENDIF |
---|
1106 | |
---|
1107 | CALL cpu_log( log_point(5), 'u-equation', 'stop' ) |
---|
1108 | |
---|
1109 | ! |
---|
1110 | !-- v-velocity component |
---|
1111 | CALL cpu_log( log_point(6), 'v-equation', 'start' ) |
---|
1112 | |
---|
1113 | ! |
---|
1114 | !-- v-tendency terms with communication |
---|
1115 | IF ( momentum_advec == 'ups-scheme' ) THEN |
---|
1116 | tend = 0.0 |
---|
1117 | CALL advec_v_ups |
---|
1118 | ENDIF |
---|
1119 | |
---|
1120 | ! |
---|
1121 | !-- v-tendency terms with no communication |
---|
1122 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
1123 | tend = 0.0 |
---|
1124 | CALL advec_v_pw |
---|
1125 | ELSE |
---|
1126 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
---|
1127 | tend = 0.0 |
---|
1128 | CALL advec_v_up |
---|
1129 | ENDIF |
---|
1130 | ENDIF |
---|
1131 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
1132 | CALL diffusion_v( ddzu, ddzw, km_m, km_damp_x, tend, u_m, v_m, vsws_m, & |
---|
1133 | w_m ) |
---|
1134 | ELSE |
---|
1135 | CALL diffusion_v( ddzu, ddzw, km, km_damp_x, tend, u, v, vsws, w ) |
---|
1136 | ENDIF |
---|
1137 | CALL coriolis( 2 ) |
---|
1138 | CALL user_actions( 'v-tendency' ) |
---|
1139 | |
---|
1140 | ! |
---|
1141 | !-- Prognostic equation for v-velocity component |
---|
1142 | DO i = nxl, nxr |
---|
1143 | DO j = nys, nyn |
---|
1144 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
1145 | v_p(k,j,i) = ( 1.0-tsc(1) ) * v_m(k,j,i) + tsc(1) * v(k,j,i) + & |
---|
1146 | dt_3d * ( & |
---|
1147 | tsc(2) * tend(k,j,i) + tsc(3) * tv_m(k,j,i) & |
---|
1148 | - tsc(4) * ( p(k,j,i) - p(k,j-1,i) ) * ddy & |
---|
1149 | ) - & |
---|
1150 | tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
---|
1151 | ENDDO |
---|
1152 | ENDDO |
---|
1153 | ENDDO |
---|
1154 | |
---|
1155 | ! |
---|
1156 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1157 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1158 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1159 | DO i = nxl, nxr |
---|
1160 | DO j = nys, nyn |
---|
1161 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
1162 | tv_m(k,j,i) = tend(k,j,i) |
---|
1163 | ENDDO |
---|
1164 | ENDDO |
---|
1165 | ENDDO |
---|
1166 | ELSEIF ( intermediate_timestep_count < & |
---|
1167 | intermediate_timestep_count_max ) THEN |
---|
1168 | DO i = nxl, nxr |
---|
1169 | DO j = nys, nyn |
---|
1170 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
1171 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
---|
1172 | ENDDO |
---|
1173 | ENDDO |
---|
1174 | ENDDO |
---|
1175 | ENDIF |
---|
1176 | ENDIF |
---|
1177 | |
---|
1178 | CALL cpu_log( log_point(6), 'v-equation', 'stop' ) |
---|
1179 | |
---|
1180 | ! |
---|
1181 | !-- w-velocity component |
---|
1182 | CALL cpu_log( log_point(7), 'w-equation', 'start' ) |
---|
1183 | |
---|
1184 | ! |
---|
1185 | !-- w-tendency terms with communication |
---|
1186 | IF ( momentum_advec == 'ups-scheme' ) THEN |
---|
1187 | tend = 0.0 |
---|
1188 | CALL advec_w_ups |
---|
1189 | ENDIF |
---|
1190 | |
---|
1191 | ! |
---|
1192 | !-- w-tendency terms with no communication |
---|
1193 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
1194 | tend = 0.0 |
---|
1195 | CALL advec_w_pw |
---|
1196 | ELSE |
---|
1197 | IF ( momentum_advec /= 'ups-scheme' ) THEN |
---|
1198 | tend = 0.0 |
---|
1199 | CALL advec_w_up |
---|
1200 | ENDIF |
---|
1201 | ENDIF |
---|
1202 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
1203 | CALL diffusion_w( ddzu, ddzw, km_m, km_damp_x, km_damp_y, tend, u_m, & |
---|
1204 | v_m, w_m ) |
---|
1205 | ELSE |
---|
1206 | CALL diffusion_w( ddzu, ddzw, km, km_damp_x, km_damp_y, tend, u, v, w ) |
---|
1207 | ENDIF |
---|
1208 | CALL coriolis( 3 ) |
---|
1209 | IF ( .NOT. humidity ) THEN |
---|
1210 | CALL buoyancy( pt, 3, 4 ) |
---|
1211 | ELSE |
---|
1212 | CALL buoyancy( vpt, 3, 44 ) |
---|
1213 | ENDIF |
---|
1214 | CALL user_actions( 'w-tendency' ) |
---|
1215 | |
---|
1216 | ! |
---|
1217 | !-- Prognostic equation for w-velocity component |
---|
1218 | DO i = nxl, nxr |
---|
1219 | DO j = nys, nyn |
---|
1220 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
1221 | w_p(k,j,i) = ( 1-tsc(1) ) * w_m(k,j,i) + tsc(1) * w(k,j,i) + & |
---|
1222 | dt_3d * ( & |
---|
1223 | tsc(2) * tend(k,j,i) + tsc(3) * tw_m(k,j,i) & |
---|
1224 | - tsc(4) * ( p(k+1,j,i) - p(k,j,i) ) * ddzu(k+1) & |
---|
1225 | ) - & |
---|
1226 | tsc(5) * rdf(k) * w(k,j,i) |
---|
1227 | ENDDO |
---|
1228 | ENDDO |
---|
1229 | ENDDO |
---|
1230 | |
---|
1231 | ! |
---|
1232 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1233 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1234 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1235 | DO i = nxl, nxr |
---|
1236 | DO j = nys, nyn |
---|
1237 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
1238 | tw_m(k,j,i) = tend(k,j,i) |
---|
1239 | ENDDO |
---|
1240 | ENDDO |
---|
1241 | ENDDO |
---|
1242 | ELSEIF ( intermediate_timestep_count < & |
---|
1243 | intermediate_timestep_count_max ) THEN |
---|
1244 | DO i = nxl, nxr |
---|
1245 | DO j = nys, nyn |
---|
1246 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
1247 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
---|
1248 | ENDDO |
---|
1249 | ENDDO |
---|
1250 | ENDDO |
---|
1251 | ENDIF |
---|
1252 | ENDIF |
---|
1253 | |
---|
1254 | CALL cpu_log( log_point(7), 'w-equation', 'stop' ) |
---|
1255 | |
---|
1256 | ! |
---|
1257 | !-- potential temperature |
---|
1258 | CALL cpu_log( log_point(13), 'pt-equation', 'start' ) |
---|
1259 | |
---|
1260 | ! |
---|
1261 | !-- pt-tendency terms with communication |
---|
1262 | sat = tsc(1) |
---|
1263 | sbt = tsc(2) |
---|
1264 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1265 | |
---|
1266 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
1267 | ! |
---|
1268 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
1269 | !-- switched on. Thus: |
---|
1270 | sat = 1.0 |
---|
1271 | sbt = 1.0 |
---|
1272 | ENDIF |
---|
1273 | tend = 0.0 |
---|
1274 | CALL advec_s_bc( pt, 'pt' ) |
---|
1275 | ELSE |
---|
1276 | IF ( tsc(2) /= 2.0 .AND. scalar_advec == 'ups-scheme' ) THEN |
---|
1277 | tend = 0.0 |
---|
1278 | CALL advec_s_ups( pt, 'pt' ) |
---|
1279 | ENDIF |
---|
1280 | ENDIF |
---|
1281 | |
---|
1282 | ! |
---|
1283 | !-- pt-tendency terms with no communication |
---|
1284 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1285 | CALL diffusion_s( ddzu, ddzw, kh, pt, shf, tswst, tend ) |
---|
1286 | ELSE |
---|
1287 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
1288 | tend = 0.0 |
---|
1289 | CALL advec_s_pw( pt ) |
---|
1290 | ELSE |
---|
1291 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
1292 | tend = 0.0 |
---|
1293 | CALL advec_s_up( pt ) |
---|
1294 | ENDIF |
---|
1295 | ENDIF |
---|
1296 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
1297 | CALL diffusion_s( ddzu, ddzw, kh_m, pt_m, shf_m, tswst_m, tend ) |
---|
1298 | ELSE |
---|
1299 | CALL diffusion_s( ddzu, ddzw, kh, pt, shf, tswst, tend ) |
---|
1300 | ENDIF |
---|
1301 | ENDIF |
---|
1302 | |
---|
1303 | ! |
---|
1304 | !-- If required compute heating/cooling due to long wave radiation |
---|
1305 | !-- processes |
---|
1306 | IF ( radiation ) THEN |
---|
1307 | CALL calc_radiation |
---|
1308 | ENDIF |
---|
1309 | |
---|
1310 | ! |
---|
1311 | !-- If required compute impact of latent heat due to precipitation |
---|
1312 | IF ( precipitation ) THEN |
---|
1313 | CALL impact_of_latent_heat |
---|
1314 | ENDIF |
---|
1315 | CALL user_actions( 'pt-tendency' ) |
---|
1316 | |
---|
1317 | ! |
---|
1318 | !-- Prognostic equation for potential temperature |
---|
1319 | DO i = nxl, nxr |
---|
1320 | DO j = nys, nyn |
---|
1321 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1322 | pt_p(k,j,i) = ( 1 - sat ) * pt_m(k,j,i) + sat * pt(k,j,i) + & |
---|
1323 | dt_3d * ( & |
---|
1324 | sbt * tend(k,j,i) + tsc(3) * tpt_m(k,j,i) & |
---|
1325 | ) - & |
---|
1326 | tsc(5) * rdf(k) * ( pt(k,j,i) - pt_init(k) ) |
---|
1327 | ENDDO |
---|
1328 | ENDDO |
---|
1329 | ENDDO |
---|
1330 | |
---|
1331 | ! |
---|
1332 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1333 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1334 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1335 | DO i = nxl, nxr |
---|
1336 | DO j = nys, nyn |
---|
1337 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1338 | tpt_m(k,j,i) = tend(k,j,i) |
---|
1339 | ENDDO |
---|
1340 | ENDDO |
---|
1341 | ENDDO |
---|
1342 | ELSEIF ( intermediate_timestep_count < & |
---|
1343 | intermediate_timestep_count_max ) THEN |
---|
1344 | DO i = nxl, nxr |
---|
1345 | DO j = nys, nyn |
---|
1346 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1347 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tpt_m(k,j,i) |
---|
1348 | ENDDO |
---|
1349 | ENDDO |
---|
1350 | ENDDO |
---|
1351 | ENDIF |
---|
1352 | ENDIF |
---|
1353 | |
---|
1354 | CALL cpu_log( log_point(13), 'pt-equation', 'stop' ) |
---|
1355 | |
---|
1356 | ! |
---|
1357 | !-- If required, compute prognostic equation for total water content / scalar |
---|
1358 | IF ( humidity .OR. passive_scalar ) THEN |
---|
1359 | |
---|
1360 | CALL cpu_log( log_point(29), 'q/s-equation', 'start' ) |
---|
1361 | |
---|
1362 | ! |
---|
1363 | !-- Scalar/q-tendency terms with communication |
---|
1364 | sat = tsc(1) |
---|
1365 | sbt = tsc(2) |
---|
1366 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1367 | |
---|
1368 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
1369 | ! |
---|
1370 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
1371 | !-- switched on. Thus: |
---|
1372 | sat = 1.0 |
---|
1373 | sbt = 1.0 |
---|
1374 | ENDIF |
---|
1375 | tend = 0.0 |
---|
1376 | CALL advec_s_bc( q, 'q' ) |
---|
1377 | ELSE |
---|
1378 | IF ( tsc(2) /= 2.0 ) THEN |
---|
1379 | IF ( scalar_advec == 'ups-scheme' ) THEN |
---|
1380 | tend = 0.0 |
---|
1381 | CALL advec_s_ups( q, 'q' ) |
---|
1382 | ENDIF |
---|
1383 | ENDIF |
---|
1384 | ENDIF |
---|
1385 | |
---|
1386 | ! |
---|
1387 | !-- Scalar/q-tendency terms with no communication |
---|
1388 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1389 | CALL diffusion_s( ddzu, ddzw, kh, q, qsws, qswst, tend ) |
---|
1390 | ELSE |
---|
1391 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
1392 | tend = 0.0 |
---|
1393 | CALL advec_s_pw( q ) |
---|
1394 | ELSE |
---|
1395 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
1396 | tend = 0.0 |
---|
1397 | CALL advec_s_up( q ) |
---|
1398 | ENDIF |
---|
1399 | ENDIF |
---|
1400 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
1401 | CALL diffusion_s( ddzu, ddzw, kh_m, q_m, qsws_m, qswst_m, tend ) |
---|
1402 | ELSE |
---|
1403 | CALL diffusion_s( ddzu, ddzw, kh, q, qsws, qswst, tend ) |
---|
1404 | ENDIF |
---|
1405 | ENDIF |
---|
1406 | |
---|
1407 | ! |
---|
1408 | !-- If required compute decrease of total water content due to |
---|
1409 | !-- precipitation |
---|
1410 | IF ( precipitation ) THEN |
---|
1411 | CALL calc_precipitation |
---|
1412 | ENDIF |
---|
1413 | CALL user_actions( 'q-tendency' ) |
---|
1414 | |
---|
1415 | ! |
---|
1416 | !-- Prognostic equation for total water content / scalar |
---|
1417 | DO i = nxl, nxr |
---|
1418 | DO j = nys, nyn |
---|
1419 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1420 | q_p(k,j,i) = ( 1 - sat ) * q_m(k,j,i) + sat * q(k,j,i) + & |
---|
1421 | dt_3d * ( & |
---|
1422 | sbt * tend(k,j,i) + tsc(3) * tq_m(k,j,i) & |
---|
1423 | ) - & |
---|
1424 | tsc(5) * rdf(k) * ( q(k,j,i) - q_init(k) ) |
---|
1425 | IF ( q_p(k,j,i) < 0.0 ) q_p(k,j,i) = 0.1 * q(k,j,i) |
---|
1426 | ENDDO |
---|
1427 | ENDDO |
---|
1428 | ENDDO |
---|
1429 | |
---|
1430 | ! |
---|
1431 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1432 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1433 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1434 | DO i = nxl, nxr |
---|
1435 | DO j = nys, nyn |
---|
1436 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1437 | tq_m(k,j,i) = tend(k,j,i) |
---|
1438 | ENDDO |
---|
1439 | ENDDO |
---|
1440 | ENDDO |
---|
1441 | ELSEIF ( intermediate_timestep_count < & |
---|
1442 | intermediate_timestep_count_max ) THEN |
---|
1443 | DO i = nxl, nxr |
---|
1444 | DO j = nys, nyn |
---|
1445 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1446 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tq_m(k,j,i) |
---|
1447 | ENDDO |
---|
1448 | ENDDO |
---|
1449 | ENDDO |
---|
1450 | ENDIF |
---|
1451 | ENDIF |
---|
1452 | |
---|
1453 | CALL cpu_log( log_point(29), 'q/s-equation', 'stop' ) |
---|
1454 | |
---|
1455 | ENDIF |
---|
1456 | |
---|
1457 | ! |
---|
1458 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
1459 | !-- energy (TKE) |
---|
1460 | IF ( .NOT. constant_diffusion ) THEN |
---|
1461 | |
---|
1462 | CALL cpu_log( log_point(16), 'tke-equation', 'start' ) |
---|
1463 | |
---|
1464 | ! |
---|
1465 | !-- TKE-tendency terms with communication |
---|
1466 | CALL production_e_init |
---|
1467 | |
---|
1468 | sat = tsc(1) |
---|
1469 | sbt = tsc(2) |
---|
1470 | IF ( .NOT. use_upstream_for_tke ) THEN |
---|
1471 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1472 | |
---|
1473 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
1474 | ! |
---|
1475 | !-- Bott-Chlond scheme always uses Euler time step when leapfrog is |
---|
1476 | !-- switched on. Thus: |
---|
1477 | sat = 1.0 |
---|
1478 | sbt = 1.0 |
---|
1479 | ENDIF |
---|
1480 | tend = 0.0 |
---|
1481 | CALL advec_s_bc( e, 'e' ) |
---|
1482 | ELSE |
---|
1483 | IF ( tsc(2) /= 2.0 ) THEN |
---|
1484 | IF ( scalar_advec == 'ups-scheme' ) THEN |
---|
1485 | tend = 0.0 |
---|
1486 | CALL advec_s_ups( e, 'e' ) |
---|
1487 | ENDIF |
---|
1488 | ENDIF |
---|
1489 | ENDIF |
---|
1490 | ENDIF |
---|
1491 | |
---|
1492 | ! |
---|
1493 | !-- TKE-tendency terms with no communication |
---|
1494 | IF ( scalar_advec == 'bc-scheme' .AND. .NOT. use_upstream_for_tke ) & |
---|
1495 | THEN |
---|
1496 | IF ( .NOT. humidity ) THEN |
---|
1497 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e, km, l_grid, pt, & |
---|
1498 | rif, tend, zu ) |
---|
1499 | ELSE |
---|
1500 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e, km, l_grid, vpt, & |
---|
1501 | rif, tend, zu ) |
---|
1502 | ENDIF |
---|
1503 | ELSE |
---|
1504 | IF ( use_upstream_for_tke ) THEN |
---|
1505 | tend = 0.0 |
---|
1506 | CALL advec_s_up( e ) |
---|
1507 | ELSE |
---|
1508 | IF ( tsc(2) == 2.0 .OR. timestep_scheme(1:5) == 'runge' ) THEN |
---|
1509 | tend = 0.0 |
---|
1510 | CALL advec_s_pw( e ) |
---|
1511 | ELSE |
---|
1512 | IF ( scalar_advec /= 'ups-scheme' ) THEN |
---|
1513 | tend = 0.0 |
---|
1514 | CALL advec_s_up( e ) |
---|
1515 | ENDIF |
---|
1516 | ENDIF |
---|
1517 | ENDIF |
---|
1518 | IF ( tsc(2) == 2.0 .AND. timestep_scheme(1:8) == 'leapfrog' ) THEN |
---|
1519 | IF ( .NOT. humidity ) THEN |
---|
1520 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e_m, km_m, l_grid, & |
---|
1521 | pt_m, rif_m, tend, zu ) |
---|
1522 | ELSE |
---|
1523 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e_m, km_m, l_grid, & |
---|
1524 | vpt_m, rif_m, tend, zu ) |
---|
1525 | ENDIF |
---|
1526 | ELSE |
---|
1527 | IF ( .NOT. humidity ) THEN |
---|
1528 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e, km, l_grid, pt, & |
---|
1529 | rif, tend, zu ) |
---|
1530 | ELSE |
---|
1531 | CALL diffusion_e( ddzu, dd2zu, ddzw, diss, e, km, l_grid, vpt, & |
---|
1532 | rif, tend, zu ) |
---|
1533 | ENDIF |
---|
1534 | ENDIF |
---|
1535 | ENDIF |
---|
1536 | CALL production_e |
---|
1537 | CALL user_actions( 'e-tendency' ) |
---|
1538 | |
---|
1539 | ! |
---|
1540 | !-- Prognostic equation for TKE. |
---|
1541 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
1542 | !-- reasons in the course of the integration. In such cases the old TKE |
---|
1543 | !-- value is reduced by 90%. |
---|
1544 | DO i = nxl, nxr |
---|
1545 | DO j = nys, nyn |
---|
1546 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1547 | e_p(k,j,i) = ( 1 - sat ) * e_m(k,j,i) + sat * e(k,j,i) + & |
---|
1548 | dt_3d * ( & |
---|
1549 | sbt * tend(k,j,i) + tsc(3) * te_m(k,j,i) & |
---|
1550 | ) |
---|
1551 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
1552 | ENDDO |
---|
1553 | ENDDO |
---|
1554 | ENDDO |
---|
1555 | |
---|
1556 | ! |
---|
1557 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1558 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1559 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1560 | DO i = nxl, nxr |
---|
1561 | DO j = nys, nyn |
---|
1562 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1563 | te_m(k,j,i) = tend(k,j,i) |
---|
1564 | ENDDO |
---|
1565 | ENDDO |
---|
1566 | ENDDO |
---|
1567 | ELSEIF ( intermediate_timestep_count < & |
---|
1568 | intermediate_timestep_count_max ) THEN |
---|
1569 | DO i = nxl, nxr |
---|
1570 | DO j = nys, nyn |
---|
1571 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1572 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * te_m(k,j,i) |
---|
1573 | ENDDO |
---|
1574 | ENDDO |
---|
1575 | ENDDO |
---|
1576 | ENDIF |
---|
1577 | ENDIF |
---|
1578 | |
---|
1579 | CALL cpu_log( log_point(16), 'tke-equation', 'stop' ) |
---|
1580 | |
---|
1581 | ENDIF |
---|
1582 | |
---|
1583 | |
---|
1584 | END SUBROUTINE prognostic_equations_vector |
---|
1585 | |
---|
1586 | |
---|
1587 | END MODULE prognostic_equations_mod |
---|