1 | MODULE dissip_gcm_mod |
---|
2 | USE icosa |
---|
3 | |
---|
4 | PRIVATE |
---|
5 | |
---|
6 | TYPE(t_field),POINTER,SAVE :: f_due_diss1(:) |
---|
7 | TYPE(t_field),POINTER,SAVE :: f_due_diss2(:) |
---|
8 | |
---|
9 | TYPE(t_field),POINTER,SAVE :: f_theta(:), f_phi(:), f_pk(:), f_pks(:), f_p(:) |
---|
10 | TYPE(t_field),POINTER,SAVE :: f_dtheta_diss(:) |
---|
11 | TYPE(t_field),POINTER,SAVE :: f_dtheta_rhodz_diss(:) |
---|
12 | TYPE(t_message),SAVE :: req_due, req_dtheta |
---|
13 | |
---|
14 | INTEGER,SAVE :: nitergdiv=1 |
---|
15 | !$OMP THREADPRIVATE(nitergdiv) |
---|
16 | INTEGER,SAVE :: nitergrot=1 |
---|
17 | !$OMP THREADPRIVATE(nitergrot) |
---|
18 | INTEGER,SAVE :: niterdivgrad=1 |
---|
19 | !$OMP THREADPRIVATE(niterdivgrad) |
---|
20 | |
---|
21 | REAL,ALLOCATABLE,SAVE :: tau_graddiv(:) |
---|
22 | !$OMP THREADPRIVATE(tau_graddiv) |
---|
23 | REAL,ALLOCATABLE,SAVE :: tau_gradrot(:) |
---|
24 | !$OMP THREADPRIVATE(tau_gradrot) |
---|
25 | REAL,ALLOCATABLE,SAVE :: tau_divgrad(:) |
---|
26 | !$OMP THREADPRIVATE(tau_divgrad) |
---|
27 | |
---|
28 | REAL,SAVE :: cgraddiv |
---|
29 | !$OMP THREADPRIVATE(cgraddiv) |
---|
30 | REAL,SAVE :: cgradrot |
---|
31 | !$OMP THREADPRIVATE(cgradrot) |
---|
32 | REAL,SAVE :: cdivgrad |
---|
33 | !$OMP THREADPRIVATE(cdivgrad) |
---|
34 | |
---|
35 | INTEGER, SAVE :: rayleigh_friction_type, rayleigh_shear |
---|
36 | !$OMP THREADPRIVATE(rayleigh_friction_type) |
---|
37 | REAL, SAVE :: rayleigh_tau |
---|
38 | !$OMP THREADPRIVATE(rayleigh_shear) |
---|
39 | |
---|
40 | REAL,SAVE :: dtdissip |
---|
41 | !$OMP THREADPRIVATE(dtdissip) |
---|
42 | |
---|
43 | PUBLIC init_dissip, dissip |
---|
44 | CONTAINS |
---|
45 | |
---|
46 | SUBROUTINE allocate_dissip |
---|
47 | USE icosa |
---|
48 | IMPLICIT NONE |
---|
49 | CALL allocate_field(f_due_diss1,field_u,type_real,llm) |
---|
50 | CALL allocate_field(f_due_diss2,field_u,type_real,llm) |
---|
51 | CALL allocate_field(f_theta,field_t,type_real,llm) |
---|
52 | CALL allocate_field(f_dtheta_diss,field_t,type_real,llm) |
---|
53 | CALL allocate_field(f_dtheta_rhodz_diss,field_t,type_real,llm) |
---|
54 | |
---|
55 | CALL allocate_field(f_phi,field_t,type_real,llm) |
---|
56 | CALL allocate_field(f_pk,field_t,type_real,llm) |
---|
57 | CALL allocate_field(f_p,field_t,type_real,llm+1) |
---|
58 | CALL allocate_field(f_pks,field_t,type_real) |
---|
59 | |
---|
60 | ALLOCATE(tau_graddiv(llm)) |
---|
61 | ALLOCATE(tau_gradrot(llm)) |
---|
62 | ALLOCATE(tau_divgrad(llm)) |
---|
63 | END SUBROUTINE allocate_dissip |
---|
64 | |
---|
65 | SUBROUTINE init_dissip |
---|
66 | USE icosa |
---|
67 | USE disvert_mod |
---|
68 | USE mpi_mod |
---|
69 | USE mpipara |
---|
70 | USE transfert_mod |
---|
71 | USE time_mod |
---|
72 | USE transfert_omp_mod |
---|
73 | IMPLICIT NONE |
---|
74 | |
---|
75 | TYPE(t_field),POINTER,SAVE :: f_u(:) |
---|
76 | TYPE(t_field),POINTER,SAVE :: f_du(:) |
---|
77 | REAL(rstd),POINTER :: u(:) |
---|
78 | REAL(rstd),POINTER :: du(:) |
---|
79 | TYPE(t_field),POINTER,SAVE :: f_theta(:) |
---|
80 | TYPE(t_field),POINTER ,SAVE :: f_dtheta(:) |
---|
81 | REAL(rstd),POINTER :: theta(:) |
---|
82 | REAL(rstd),POINTER :: dtheta(:) |
---|
83 | REAL(rstd) :: dumax,dumax1 |
---|
84 | REAL(rstd) :: dthetamax,dthetamax1 |
---|
85 | REAL(rstd) :: r |
---|
86 | REAL(rstd) :: tau |
---|
87 | REAL(rstd) :: zz, zvert, fact |
---|
88 | INTEGER :: l |
---|
89 | CHARACTER(len=255) :: rayleigh_friction_key |
---|
90 | REAL(rstd) :: mintau |
---|
91 | INTEGER :: seed_size |
---|
92 | INTEGER,ALLOCATABLE :: seed(:) |
---|
93 | |
---|
94 | |
---|
95 | INTEGER :: i,j,ij,ind,it,iter |
---|
96 | |
---|
97 | rayleigh_friction_key='none' |
---|
98 | CALL getin("rayleigh_friction_type",rayleigh_friction_key) |
---|
99 | SELECT CASE(TRIM(rayleigh_friction_key)) |
---|
100 | CASE('none') |
---|
101 | rayleigh_friction_type=0 |
---|
102 | IF (is_mpi_root) PRINT *, 'No Rayleigh friction' |
---|
103 | CASE('dcmip2_schaer_noshear') |
---|
104 | rayleigh_friction_type=1 |
---|
105 | rayleigh_shear=0 |
---|
106 | IF (is_mpi_root) PRINT *, 'Rayleigh friction : Schaer-like mountain without shear DCMIP2.1' |
---|
107 | CASE('dcmip2_schaer_shear') |
---|
108 | rayleigh_shear=1 |
---|
109 | rayleigh_friction_type=2 |
---|
110 | IF (is_mpi_root) PRINT *, 'Rayleigh friction : Schaer-like mountain with shear DCMIP2.2' |
---|
111 | CASE DEFAULT |
---|
112 | IF (is_mpi_root) PRINT *, 'Bad selector : rayleigh_friction_type =', TRIM(rayleigh_friction_key), ' in dissip_gcm.f90/init_dissip' |
---|
113 | STOP |
---|
114 | END SELECT |
---|
115 | |
---|
116 | IF(rayleigh_friction_type>0) THEN |
---|
117 | rayleigh_tau=0. |
---|
118 | CALL getin("rayleigh_friction_tau",rayleigh_tau) |
---|
119 | rayleigh_tau = rayleigh_tau / scale_factor |
---|
120 | IF(rayleigh_tau<=0) THEN |
---|
121 | IF (is_mpi_root) PRINT *, 'Forbidden : negative value for rayleigh_friction_tau =',rayleigh_tau |
---|
122 | STOP |
---|
123 | END IF |
---|
124 | END IF |
---|
125 | |
---|
126 | CALL allocate_dissip |
---|
127 | CALL allocate_field(f_u,field_u,type_real) |
---|
128 | CALL allocate_field(f_du,field_u,type_real) |
---|
129 | CALL allocate_field(f_theta,field_t,type_real) |
---|
130 | CALL allocate_field(f_dtheta,field_t,type_real) |
---|
131 | |
---|
132 | CALL init_message(f_due_diss1,req_e1_vect,req_due) |
---|
133 | CALL init_message(f_dtheta_diss,req_i1,req_dtheta) |
---|
134 | |
---|
135 | tau_graddiv(:)=5000 |
---|
136 | CALL getin("tau_graddiv",tau) |
---|
137 | tau_graddiv(:)=tau/scale_factor |
---|
138 | |
---|
139 | CALL getin("nitergdiv",nitergdiv) |
---|
140 | |
---|
141 | tau_gradrot(:)=5000 |
---|
142 | CALL getin("tau_gradrot",tau) |
---|
143 | tau_gradrot(:)=tau/scale_factor |
---|
144 | |
---|
145 | CALL getin("nitergrot",nitergrot) |
---|
146 | |
---|
147 | |
---|
148 | tau_divgrad(:)=5000 |
---|
149 | CALL getin("tau_divgrad",tau) |
---|
150 | tau_divgrad(:)=tau/scale_factor |
---|
151 | |
---|
152 | CALL getin("niterdivgrad",niterdivgrad) |
---|
153 | |
---|
154 | |
---|
155 | cgraddiv=-1 |
---|
156 | cdivgrad=-1 |
---|
157 | cgradrot=-1 |
---|
158 | |
---|
159 | DO ind=1,ndomain |
---|
160 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
161 | CALL swap_dimensions(ind) |
---|
162 | CALL swap_geometry(ind) |
---|
163 | u=f_u(ind) |
---|
164 | |
---|
165 | DO j=jj_begin,jj_end |
---|
166 | DO i=ii_begin,ii_end |
---|
167 | ij=(j-1)*iim+i |
---|
168 | CALL RANDOM_NUMBER(r) |
---|
169 | u(ij+u_right)=r-0.5 |
---|
170 | CALL RANDOM_NUMBER(r) |
---|
171 | u(ij+u_lup)=r-0.5 |
---|
172 | CALL RANDOM_NUMBER(r) |
---|
173 | u(ij+u_ldown)=r-0.5 |
---|
174 | ENDDO |
---|
175 | ENDDO |
---|
176 | ENDDO |
---|
177 | |
---|
178 | |
---|
179 | |
---|
180 | DO it=1,20 |
---|
181 | |
---|
182 | dumax=0 |
---|
183 | DO iter=1,nitergdiv |
---|
184 | CALL transfert_request(f_u,req_e1_vect) |
---|
185 | DO ind=1,ndomain |
---|
186 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
187 | CALL swap_dimensions(ind) |
---|
188 | CALL swap_geometry(ind) |
---|
189 | u=f_u(ind) |
---|
190 | du=f_du(ind) |
---|
191 | CALL compute_gradiv(u,du,1,1) |
---|
192 | u=du |
---|
193 | ENDDO |
---|
194 | ENDDO |
---|
195 | |
---|
196 | CALL transfert_request(f_du,req_e1_vect) |
---|
197 | |
---|
198 | DO ind=1,ndomain |
---|
199 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
200 | CALL swap_dimensions(ind) |
---|
201 | CALL swap_geometry(ind) |
---|
202 | u=f_u(ind) |
---|
203 | du=f_du(ind) |
---|
204 | |
---|
205 | DO j=jj_begin,jj_end |
---|
206 | DO i=ii_begin,ii_end |
---|
207 | ij=(j-1)*iim+i |
---|
208 | if (le(ij+u_right)>1e-100) dumax=MAX(dumax,ABS(du(ij+u_right))) |
---|
209 | if (le(ij+u_lup)>1e-100) dumax=MAX(dumax,ABS(du(ij+u_lup))) |
---|
210 | if (le(ij+u_ldown)>1e-100) dumax=MAX(dumax,ABS(du(ij+u_ldown))) |
---|
211 | ENDDO |
---|
212 | ENDDO |
---|
213 | ENDDO |
---|
214 | |
---|
215 | IF (using_mpi) THEN |
---|
216 | CALL reduce_sum_omp(dumax,dumax1) |
---|
217 | !$OMP MASTER |
---|
218 | CALL MPI_ALLREDUCE(dumax1,dumax,1,MPI_REAL8,MPI_MAX,comm_icosa,ierr) |
---|
219 | !$OMP END MASTER |
---|
220 | CALL bcast_omp(dumax) |
---|
221 | ELSE |
---|
222 | CALL allreduce_sum_omp(dumax,dumax1) |
---|
223 | dumax=dumax1 |
---|
224 | ENDIF |
---|
225 | |
---|
226 | DO ind=1,ndomain |
---|
227 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
228 | CALL swap_dimensions(ind) |
---|
229 | CALL swap_geometry(ind) |
---|
230 | u=f_u(ind) |
---|
231 | du=f_du(ind) |
---|
232 | u=du/dumax |
---|
233 | ENDDO |
---|
234 | IF (is_mpi_root) PRINT *,"gradiv : it :",it ,": dumax",dumax |
---|
235 | |
---|
236 | ENDDO |
---|
237 | IF (is_mpi_root) PRINT *,"gradiv : dumax",dumax |
---|
238 | IF (is_mpi_root) PRINT *, 'mean T-cell edge size (km)', 1.45*radius/iim_glo/1000., & |
---|
239 | 'effective T-cell half-edge size (km)', dumax**(-.5/nitergdiv)/1000 |
---|
240 | IF (is_mpi_root) PRINT *, 'Max. time step assuming c=340 m/s and Courant number=2.8 :', & |
---|
241 | 2.8/340.*dumax**(-.5/nitergdiv) |
---|
242 | |
---|
243 | cgraddiv=dumax**(-1./nitergdiv) |
---|
244 | IF (is_mpi_root) PRINT *,"cgraddiv : ",cgraddiv |
---|
245 | |
---|
246 | DO ind=1,ndomain |
---|
247 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
248 | CALL swap_dimensions(ind) |
---|
249 | CALL swap_geometry(ind) |
---|
250 | u=f_u(ind) |
---|
251 | |
---|
252 | DO j=jj_begin,jj_end |
---|
253 | DO i=ii_begin,ii_end |
---|
254 | ij=(j-1)*iim+i |
---|
255 | CALL RANDOM_NUMBER(r) |
---|
256 | u(ij+u_right)=r-0.5 |
---|
257 | CALL RANDOM_NUMBER(r) |
---|
258 | u(ij+u_lup)=r-0.5 |
---|
259 | CALL RANDOM_NUMBER(r) |
---|
260 | u(ij+u_ldown)=r-0.5 |
---|
261 | ENDDO |
---|
262 | ENDDO |
---|
263 | ENDDO |
---|
264 | |
---|
265 | |
---|
266 | DO it=1,20 |
---|
267 | |
---|
268 | dumax=0 |
---|
269 | DO iter=1,nitergrot |
---|
270 | CALL transfert_request(f_u,req_e1_vect) |
---|
271 | DO ind=1,ndomain |
---|
272 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
273 | CALL swap_dimensions(ind) |
---|
274 | CALL swap_geometry(ind) |
---|
275 | u=f_u(ind) |
---|
276 | du=f_du(ind) |
---|
277 | CALL compute_gradrot(u,du,1,1) |
---|
278 | u=du |
---|
279 | ENDDO |
---|
280 | ENDDO |
---|
281 | |
---|
282 | CALL transfert_request(f_du,req_e1_vect) |
---|
283 | |
---|
284 | DO ind=1,ndomain |
---|
285 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
286 | CALL swap_dimensions(ind) |
---|
287 | CALL swap_geometry(ind) |
---|
288 | u=f_u(ind) |
---|
289 | du=f_du(ind) |
---|
290 | |
---|
291 | DO j=jj_begin,jj_end |
---|
292 | DO i=ii_begin,ii_end |
---|
293 | ij=(j-1)*iim+i |
---|
294 | if (le(ij+u_right)>1e-100) dumax=MAX(dumax,ABS(du(ij+u_right))) |
---|
295 | if (le(ij+u_lup)>1e-100) dumax=MAX(dumax,ABS(du(ij+u_lup))) |
---|
296 | if (le(ij+u_ldown)>1e-100) dumax=MAX(dumax,ABS(du(ij+u_ldown))) |
---|
297 | ENDDO |
---|
298 | ENDDO |
---|
299 | ENDDO |
---|
300 | |
---|
301 | IF (using_mpi) THEN |
---|
302 | CALL reduce_sum_omp(dumax,dumax1) |
---|
303 | !$OMP MASTER |
---|
304 | CALL MPI_ALLREDUCE(dumax1,dumax,1,MPI_REAL8,MPI_MAX,comm_icosa,ierr) |
---|
305 | !$OMP END MASTER |
---|
306 | CALL bcast_omp(dumax) |
---|
307 | ELSE |
---|
308 | CALL allreduce_sum_omp(dumax,dumax1) |
---|
309 | dumax=dumax1 |
---|
310 | ENDIF |
---|
311 | |
---|
312 | |
---|
313 | DO ind=1,ndomain |
---|
314 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
315 | CALL swap_dimensions(ind) |
---|
316 | CALL swap_geometry(ind) |
---|
317 | u=f_u(ind) |
---|
318 | du=f_du(ind) |
---|
319 | u=du/dumax |
---|
320 | ENDDO |
---|
321 | |
---|
322 | IF (is_mpi_root) PRINT *,"gradrot : it :",it ,": dumax",dumax |
---|
323 | |
---|
324 | ENDDO |
---|
325 | IF (is_mpi_root) PRINT *,"gradrot : dumax",dumax |
---|
326 | |
---|
327 | cgradrot=dumax**(-1./nitergrot) |
---|
328 | IF (is_mpi_root) PRINT *,"cgradrot : ",cgradrot |
---|
329 | |
---|
330 | |
---|
331 | |
---|
332 | DO ind=1,ndomain |
---|
333 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
334 | CALL swap_dimensions(ind) |
---|
335 | CALL swap_geometry(ind) |
---|
336 | theta=f_theta(ind) |
---|
337 | |
---|
338 | DO j=jj_begin,jj_end |
---|
339 | DO i=ii_begin,ii_end |
---|
340 | ij=(j-1)*iim+i |
---|
341 | CALL RANDOM_NUMBER(r) |
---|
342 | theta(ij)=r-0.5 |
---|
343 | ENDDO |
---|
344 | ENDDO |
---|
345 | ENDDO |
---|
346 | |
---|
347 | DO it=1,20 |
---|
348 | |
---|
349 | dthetamax=0 |
---|
350 | DO iter=1,niterdivgrad |
---|
351 | CALL transfert_request(f_theta,req_i1) |
---|
352 | DO ind=1,ndomain |
---|
353 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
354 | CALL swap_dimensions(ind) |
---|
355 | CALL swap_geometry(ind) |
---|
356 | theta=f_theta(ind) |
---|
357 | dtheta=f_dtheta(ind) |
---|
358 | CALL compute_divgrad(theta,dtheta,1,1) |
---|
359 | theta=dtheta |
---|
360 | ENDDO |
---|
361 | ENDDO |
---|
362 | |
---|
363 | CALL transfert_request(f_dtheta,req_i1) |
---|
364 | |
---|
365 | DO ind=1,ndomain |
---|
366 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
367 | CALL swap_dimensions(ind) |
---|
368 | CALL swap_geometry(ind) |
---|
369 | theta=f_theta(ind) |
---|
370 | dtheta=f_dtheta(ind) |
---|
371 | |
---|
372 | DO j=jj_begin,jj_end |
---|
373 | DO i=ii_begin,ii_end |
---|
374 | ij=(j-1)*iim+i |
---|
375 | dthetamax=MAX(dthetamax,ABS(dtheta(ij))) |
---|
376 | ENDDO |
---|
377 | ENDDO |
---|
378 | ENDDO |
---|
379 | |
---|
380 | IF (using_mpi) THEN |
---|
381 | CALL reduce_sum_omp(dthetamax ,dthetamax1) |
---|
382 | !$OMP MASTER |
---|
383 | CALL MPI_ALLREDUCE(dthetamax1,dthetamax,1,MPI_REAL8,MPI_MAX,comm_icosa,ierr) |
---|
384 | !$OMP END MASTER |
---|
385 | CALL bcast_omp(dthetamax) |
---|
386 | ELSE |
---|
387 | CALL allreduce_sum_omp(dthetamax,dthetamax1) |
---|
388 | dumax=dumax1 |
---|
389 | ENDIF |
---|
390 | |
---|
391 | IF (is_mpi_root) PRINT *,"divgrad : it :",it ,": dthetamax",dthetamax |
---|
392 | |
---|
393 | DO ind=1,ndomain |
---|
394 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
395 | CALL swap_dimensions(ind) |
---|
396 | CALL swap_geometry(ind) |
---|
397 | theta=f_theta(ind) |
---|
398 | dtheta=f_dtheta(ind) |
---|
399 | theta=dtheta/dthetamax |
---|
400 | ENDDO |
---|
401 | ENDDO |
---|
402 | |
---|
403 | IF (is_mpi_root) PRINT *,"divgrad : divgrad",dthetamax |
---|
404 | |
---|
405 | cdivgrad=dthetamax**(-1./niterdivgrad) |
---|
406 | IF (is_mpi_root) PRINT *,"cdivgrad : ",cdivgrad |
---|
407 | |
---|
408 | |
---|
409 | fact=2 |
---|
410 | DO l=1,llm |
---|
411 | IF(ap_bp_present) THEN ! height-dependent dissipation |
---|
412 | zz= 1. - preff/presnivs(l) |
---|
413 | ELSE |
---|
414 | zz = 0. |
---|
415 | END IF |
---|
416 | zvert=fact-(fact-1)/(1+zz*zz) |
---|
417 | tau_graddiv(l) = tau_graddiv(l)/zvert |
---|
418 | tau_gradrot(l) = tau_gradrot(l)/zvert |
---|
419 | tau_divgrad(l) = tau_divgrad(l)/zvert |
---|
420 | ENDDO |
---|
421 | |
---|
422 | mintau=tau_graddiv(1) |
---|
423 | DO l=1,llm |
---|
424 | mintau=MIN(mintau,tau_graddiv(l)) |
---|
425 | mintau=MIN(mintau,tau_gradrot(l)) |
---|
426 | mintau=MIN(mintau,tau_divgrad(l)) |
---|
427 | ENDDO |
---|
428 | |
---|
429 | itau_dissip=INT(mintau/dt) |
---|
430 | itau_dissip=MAX(1,itau_dissip) |
---|
431 | dtdissip=itau_dissip*dt |
---|
432 | IF (is_mpi_root) PRINT *,"mintau ",mintau,"itau_dissip",itau_dissip," dtdissip ",dtdissip |
---|
433 | |
---|
434 | END SUBROUTINE init_dissip |
---|
435 | |
---|
436 | |
---|
437 | SUBROUTINE dissip(f_ue,f_due,f_mass,f_phis,f_theta_rhodz,f_dtheta_rhodz) |
---|
438 | USE icosa |
---|
439 | USE theta2theta_rhodz_mod |
---|
440 | USE pression_mod |
---|
441 | USE exner_mod |
---|
442 | USE geopotential_mod |
---|
443 | USE trace |
---|
444 | USE time_mod |
---|
445 | USE omp_para |
---|
446 | IMPLICIT NONE |
---|
447 | TYPE(t_field),POINTER :: f_ue(:) |
---|
448 | TYPE(t_field),POINTER :: f_due(:) |
---|
449 | TYPE(t_field),POINTER :: f_mass(:), f_phis(:) |
---|
450 | TYPE(t_field),POINTER :: f_theta_rhodz(:) |
---|
451 | TYPE(t_field),POINTER :: f_dtheta_rhodz(:) |
---|
452 | |
---|
453 | REAL(rstd),POINTER :: due(:,:) |
---|
454 | REAL(rstd),POINTER :: phi(:,:), ue(:,:) |
---|
455 | REAL(rstd),POINTER :: due_diss1(:,:) |
---|
456 | REAL(rstd),POINTER :: due_diss2(:,:) |
---|
457 | REAL(rstd),POINTER :: dtheta_rhodz(:,:) |
---|
458 | REAL(rstd),POINTER :: dtheta_rhodz_diss(:,:) |
---|
459 | |
---|
460 | INTEGER :: ind, shear |
---|
461 | INTEGER :: l,ij |
---|
462 | |
---|
463 | !$OMP BARRIER |
---|
464 | |
---|
465 | CALL trace_start("dissip") |
---|
466 | CALL gradiv(f_ue,f_due_diss1) |
---|
467 | CALL gradrot(f_ue,f_due_diss2) |
---|
468 | |
---|
469 | CALL divgrad_theta_rhodz(f_mass,f_theta_rhodz,f_dtheta_rhodz_diss) |
---|
470 | |
---|
471 | ! later for openmp |
---|
472 | ! IF(rayleigh_friction_type>0) THEN |
---|
473 | ! CALL pression(f_ps, f_p) |
---|
474 | ! CALL exner(f_ps, f_p, f_pks, f_pk) |
---|
475 | ! CALL geopotential(f_phis,f_pks,f_pk,f_theta,f_phi) |
---|
476 | ! END IF |
---|
477 | |
---|
478 | DO ind=1,ndomain |
---|
479 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
480 | CALL swap_dimensions(ind) |
---|
481 | CALL swap_geometry(ind) |
---|
482 | due=f_due(ind) |
---|
483 | due_diss1=f_due_diss1(ind) |
---|
484 | due_diss2=f_due_diss2(ind) |
---|
485 | dtheta_rhodz=f_dtheta_rhodz(ind) |
---|
486 | dtheta_rhodz_diss=f_dtheta_rhodz_diss(ind) |
---|
487 | |
---|
488 | DO l=ll_begin,ll_end |
---|
489 | !$SIMD |
---|
490 | DO ij=ij_begin,ij_end |
---|
491 | |
---|
492 | due(ij+u_right,l) = -0.5*( due_diss1(ij+u_right,l)/tau_graddiv(l) + due_diss2(ij+u_right,l)/tau_gradrot(l))*itau_dissip |
---|
493 | due(ij+u_lup,l) = -0.5*( due_diss1(ij+u_lup,l) /tau_graddiv(l) + due_diss2(ij+u_lup,l) /tau_gradrot(l))*itau_dissip |
---|
494 | due(ij+u_ldown,l) = -0.5*( due_diss1(ij+u_ldown,l)/tau_graddiv(l) + due_diss2(ij+u_ldown,l)/tau_gradrot(l))*itau_dissip |
---|
495 | |
---|
496 | dtheta_rhodz(ij,l) = -0.5*dtheta_rhodz_diss(ij,l)/tau_divgrad(l)*itau_dissip |
---|
497 | ENDDO |
---|
498 | ENDDO |
---|
499 | |
---|
500 | ! dtheta_rhodz=0 |
---|
501 | ! due=0 |
---|
502 | |
---|
503 | ! later for openmp |
---|
504 | ! IF(rayleigh_friction_type>0) THEN |
---|
505 | ! phi=f_phi(ind) |
---|
506 | ! ue=f_ue(ind) |
---|
507 | ! DO l=1,llm |
---|
508 | ! DO j=jj_begin,jj_end |
---|
509 | ! DO i=ii_begin,ii_end |
---|
510 | ! n=(j-1)*iim+i |
---|
511 | ! CALL relax(t_right, u_right) |
---|
512 | ! CALL relax(t_lup, u_lup) |
---|
513 | ! CALL relax(t_ldown, u_ldown) |
---|
514 | ! ENDDO |
---|
515 | ! ENDDO |
---|
516 | ! END DO |
---|
517 | ! END IF |
---|
518 | END DO |
---|
519 | |
---|
520 | CALL trace_end("dissip") |
---|
521 | |
---|
522 | !$OMP BARRIER |
---|
523 | |
---|
524 | CONTAINS |
---|
525 | SUBROUTINE relax(shift_t, shift_u) |
---|
526 | USE dcmip_initial_conditions_test_1_2_3 |
---|
527 | REAL(rstd) :: z, ulon,ulat, lon,lat, & ! input to test2_schaer_mountain |
---|
528 | p,hyam,hybm,w,t,phis,ps,rho,q, & ! unused input/output to test2_schaer_mountain |
---|
529 | fz, u3d(3), uref |
---|
530 | REAL(rstd), PARAMETER :: zh=2e4,ztop=3e4 ! DCMIP values |
---|
531 | LOGICAL :: hybrid_eta |
---|
532 | INTEGER :: shift_u, shift_t, zcoords, nn |
---|
533 | z = (phi(ij,l)+phi(ij+shift_t,l))/(2.*g) |
---|
534 | IF(z>zh) THEN ! relax only in the sponge layer z>zh |
---|
535 | |
---|
536 | nn = ij+shift_u |
---|
537 | CALL xyz2lonlat(xyz_e(nn,:),lon,lat) |
---|
538 | zcoords = 1 ; hybrid_eta = .FALSE. ! use z instead of p or hyam/hybm |
---|
539 | CALL test2_schaer_mountain(lon,lat,p,z,zcoords,hybrid_eta, & |
---|
540 | hyam,hybm,shear,ulon,ulat,w,t,phis,ps,rho,q) |
---|
541 | ! u3d = ulon*elon_e(nn,:) + ulat*elat_e(nn,:) |
---|
542 | u3d = ulon*elon_e(nn,:) ! ulat=0 |
---|
543 | uref = sum(u3d*ep_e(nn,:)) |
---|
544 | |
---|
545 | fz = sin((pi/2)*(z-zh)/(ztop-zh)) |
---|
546 | fz = fz*fz/rayleigh_tau |
---|
547 | ! fz = 1/rayleigh_tau |
---|
548 | due(nn,l) = due(nn,l) - fz*(ue(nn,l)-uref) |
---|
549 | ! due(nn,l) = due(nn,l) - fz*ue(nn,l) |
---|
550 | END IF |
---|
551 | END SUBROUTINE relax |
---|
552 | |
---|
553 | END SUBROUTINE dissip |
---|
554 | |
---|
555 | SUBROUTINE gradiv(f_ue,f_due) |
---|
556 | USE icosa |
---|
557 | USE trace |
---|
558 | USE omp_para |
---|
559 | IMPLICIT NONE |
---|
560 | TYPE(t_field),POINTER :: f_ue(:) |
---|
561 | TYPE(t_field),POINTER :: f_due(:) |
---|
562 | REAL(rstd),POINTER :: ue(:,:) |
---|
563 | REAL(rstd),POINTER :: due(:,:) |
---|
564 | INTEGER :: ind |
---|
565 | INTEGER :: it,l,ij |
---|
566 | |
---|
567 | CALL trace_start("gradiv") |
---|
568 | |
---|
569 | DO ind=1,ndomain |
---|
570 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
571 | CALL swap_dimensions(ind) |
---|
572 | CALL swap_geometry(ind) |
---|
573 | ue=f_ue(ind) |
---|
574 | due=f_due(ind) |
---|
575 | DO l = ll_begin, ll_end |
---|
576 | !$SIMD |
---|
577 | DO ij=ij_begin,ij_end |
---|
578 | due(ij+u_right,l)=ue(ij+u_right,l) |
---|
579 | due(ij+u_lup,l)=ue(ij+u_lup,l) |
---|
580 | due(ij+u_ldown,l)=ue(ij+u_ldown,l) |
---|
581 | ENDDO |
---|
582 | ENDDO |
---|
583 | ENDDO |
---|
584 | |
---|
585 | DO it=1,nitergdiv |
---|
586 | |
---|
587 | CALL send_message(f_due,req_due) |
---|
588 | CALL wait_message(req_due) |
---|
589 | |
---|
590 | DO ind=1,ndomain |
---|
591 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
592 | CALL swap_dimensions(ind) |
---|
593 | CALL swap_geometry(ind) |
---|
594 | due=f_due(ind) |
---|
595 | CALL compute_gradiv(due,due,ll_begin,ll_end) |
---|
596 | ENDDO |
---|
597 | ENDDO |
---|
598 | |
---|
599 | CALL trace_end("gradiv") |
---|
600 | |
---|
601 | END SUBROUTINE gradiv |
---|
602 | |
---|
603 | |
---|
604 | SUBROUTINE gradrot(f_ue,f_due) |
---|
605 | USE icosa |
---|
606 | USE trace |
---|
607 | USE omp_para |
---|
608 | IMPLICIT NONE |
---|
609 | TYPE(t_field),POINTER :: f_ue(:) |
---|
610 | TYPE(t_field),POINTER :: f_due(:) |
---|
611 | REAL(rstd),POINTER :: ue(:,:) |
---|
612 | REAL(rstd),POINTER :: due(:,:) |
---|
613 | INTEGER :: ind |
---|
614 | INTEGER :: it,l,ij |
---|
615 | |
---|
616 | CALL trace_start("gradrot") |
---|
617 | |
---|
618 | DO ind=1,ndomain |
---|
619 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
620 | CALL swap_dimensions(ind) |
---|
621 | CALL swap_geometry(ind) |
---|
622 | ue=f_ue(ind) |
---|
623 | due=f_due(ind) |
---|
624 | DO l = ll_begin, ll_end |
---|
625 | !$SIMD |
---|
626 | DO ij=ij_begin,ij_end |
---|
627 | due(ij+u_right,l)=ue(ij+u_right,l) |
---|
628 | due(ij+u_lup,l)=ue(ij+u_lup,l) |
---|
629 | due(ij+u_ldown,l)=ue(ij+u_ldown,l) |
---|
630 | ENDDO |
---|
631 | ENDDO |
---|
632 | ENDDO |
---|
633 | |
---|
634 | DO it=1,nitergrot |
---|
635 | |
---|
636 | CALL send_message(f_due,req_due) |
---|
637 | CALL wait_message(req_due) |
---|
638 | |
---|
639 | DO ind=1,ndomain |
---|
640 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
641 | CALL swap_dimensions(ind) |
---|
642 | CALL swap_geometry(ind) |
---|
643 | due=f_due(ind) |
---|
644 | CALL compute_gradrot(due,due,ll_begin,ll_end) |
---|
645 | ENDDO |
---|
646 | |
---|
647 | ENDDO |
---|
648 | |
---|
649 | CALL trace_end("gradrot") |
---|
650 | |
---|
651 | END SUBROUTINE gradrot |
---|
652 | |
---|
653 | SUBROUTINE divgrad(f_theta,f_dtheta) |
---|
654 | USE icosa |
---|
655 | USE trace |
---|
656 | USE omp_para |
---|
657 | IMPLICIT NONE |
---|
658 | TYPE(t_field),POINTER :: f_theta(:) |
---|
659 | TYPE(t_field),POINTER :: f_dtheta(:) |
---|
660 | REAL(rstd),POINTER :: theta(:,:) |
---|
661 | REAL(rstd),POINTER :: dtheta(:,:) |
---|
662 | INTEGER :: ind |
---|
663 | INTEGER :: it |
---|
664 | |
---|
665 | CALL trace_start("divgrad") |
---|
666 | |
---|
667 | DO ind=1,ndomain |
---|
668 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
669 | CALL swap_dimensions(ind) |
---|
670 | CALL swap_geometry(ind) |
---|
671 | theta=f_theta(ind) |
---|
672 | dtheta=f_dtheta(ind) |
---|
673 | dtheta=theta |
---|
674 | ENDDO |
---|
675 | |
---|
676 | DO it=1,niterdivgrad |
---|
677 | |
---|
678 | CALL transfert_request(f_dtheta,req_i1) |
---|
679 | |
---|
680 | DO ind=1,ndomain |
---|
681 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
682 | CALL swap_dimensions(ind) |
---|
683 | CALL swap_geometry(ind) |
---|
684 | dtheta=f_dtheta(ind) |
---|
685 | CALL compute_divgrad(dtheta,dtheta,ll_begin,ll_end) |
---|
686 | ENDDO |
---|
687 | |
---|
688 | ENDDO |
---|
689 | |
---|
690 | CALL trace_end("divgrad") |
---|
691 | |
---|
692 | END SUBROUTINE divgrad |
---|
693 | |
---|
694 | SUBROUTINE divgrad_theta_rhodz(f_mass,f_theta_rhodz,f_dtheta_rhodz) |
---|
695 | USE icosa |
---|
696 | USE trace |
---|
697 | USE omp_para |
---|
698 | IMPLICIT NONE |
---|
699 | TYPE(t_field),POINTER :: f_mass(:) |
---|
700 | TYPE(t_field),POINTER :: f_theta_rhodz(:) |
---|
701 | TYPE(t_field),POINTER :: f_dtheta_rhodz(:) |
---|
702 | |
---|
703 | REAL(rstd),POINTER :: mass(:,:) |
---|
704 | REAL(rstd),POINTER :: theta_rhodz(:,:) |
---|
705 | REAL(rstd),POINTER :: dtheta_rhodz(:,:) |
---|
706 | |
---|
707 | INTEGER :: ind |
---|
708 | INTEGER :: it,l,ij |
---|
709 | |
---|
710 | CALL trace_start("divgrad") |
---|
711 | |
---|
712 | DO ind=1,ndomain |
---|
713 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
714 | CALL swap_dimensions(ind) |
---|
715 | CALL swap_geometry(ind) |
---|
716 | mass=f_mass(ind) |
---|
717 | theta_rhodz=f_theta_rhodz(ind) |
---|
718 | dtheta_rhodz=f_dtheta_rhodz(ind) |
---|
719 | DO l = ll_begin, ll_end |
---|
720 | !$SIMD |
---|
721 | DO ij=ij_begin,ij_end |
---|
722 | dtheta_rhodz(ij,l) = theta_rhodz(ij,l) / mass(ij,l) |
---|
723 | ENDDO |
---|
724 | ENDDO |
---|
725 | ENDDO |
---|
726 | |
---|
727 | DO it=1,niterdivgrad |
---|
728 | |
---|
729 | CALL send_message(f_dtheta_rhodz,req_dtheta) |
---|
730 | CALL wait_message(req_dtheta) |
---|
731 | DO ind=1,ndomain |
---|
732 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
733 | CALL swap_dimensions(ind) |
---|
734 | CALL swap_geometry(ind) |
---|
735 | dtheta_rhodz=f_dtheta_rhodz(ind) |
---|
736 | CALL compute_divgrad(dtheta_rhodz,dtheta_rhodz,ll_begin,ll_end) |
---|
737 | ENDDO |
---|
738 | |
---|
739 | ENDDO |
---|
740 | |
---|
741 | DO ind=1,ndomain |
---|
742 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
743 | CALL swap_dimensions(ind) |
---|
744 | CALL swap_geometry(ind) |
---|
745 | dtheta_rhodz=f_dtheta_rhodz(ind) |
---|
746 | mass=f_mass(ind) |
---|
747 | |
---|
748 | DO l = ll_begin, ll_end |
---|
749 | !$SIMD |
---|
750 | DO ij=ij_begin,ij_end |
---|
751 | dtheta_rhodz(ij,l) = dtheta_rhodz(ij,l) * mass(ij,l) |
---|
752 | ENDDO |
---|
753 | ENDDO |
---|
754 | ENDDO |
---|
755 | |
---|
756 | |
---|
757 | CALL trace_end("divgrad") |
---|
758 | |
---|
759 | END SUBROUTINE divgrad_theta_rhodz |
---|
760 | |
---|
761 | SUBROUTINE compute_gradiv(ue,gradivu_e,llb,lle) |
---|
762 | USE icosa |
---|
763 | IMPLICIT NONE |
---|
764 | INTEGER,INTENT(IN) :: llb |
---|
765 | INTEGER,INTENT(IN) :: lle |
---|
766 | REAL(rstd),INTENT(IN) :: ue(iim*3*jjm,llm) |
---|
767 | REAL(rstd),INTENT(OUT) :: gradivu_e(iim*3*jjm,llm) |
---|
768 | REAL(rstd) :: divu_i(iim*jjm,llb:lle) |
---|
769 | |
---|
770 | INTEGER :: ij,l |
---|
771 | |
---|
772 | DO l=llb,lle |
---|
773 | !$SIMD |
---|
774 | DO ij=ij_begin,ij_end |
---|
775 | divu_i(ij,l)=1./Ai(ij)*(ne(ij,right)*ue(ij+u_right,l)*le(ij+u_right) + & |
---|
776 | ne(ij,rup)*ue(ij+u_rup,l)*le(ij+u_rup) + & |
---|
777 | ne(ij,lup)*ue(ij+u_lup,l)*le(ij+u_lup) + & |
---|
778 | ne(ij,left)*ue(ij+u_left,l)*le(ij+u_left) + & |
---|
779 | ne(ij,ldown)*ue(ij+u_ldown,l)*le(ij+u_ldown) + & |
---|
780 | ne(ij,rdown)*ue(ij+u_rdown,l)*le(ij+u_rdown)) |
---|
781 | ENDDO |
---|
782 | ENDDO |
---|
783 | |
---|
784 | DO l=llb,lle |
---|
785 | !$SIMD |
---|
786 | DO ij=ij_begin,ij_end |
---|
787 | |
---|
788 | gradivu_e(ij+u_right,l)=-1/de(ij+u_right)*(ne(ij,right)*divu_i(ij,l)+ ne(ij+t_right,left)*divu_i(ij+t_right,l) ) |
---|
789 | |
---|
790 | gradivu_e(ij+u_lup,l)=-1/de(ij+u_lup)*(ne(ij,lup)*divu_i(ij,l)+ ne(ij+t_lup,rdown)*divu_i(ij+t_lup,l)) |
---|
791 | |
---|
792 | gradivu_e(ij+u_ldown,l)=-1/de(ij+u_ldown)*(ne(ij,ldown)*divu_i(ij,l)+ne(ij+t_ldown,rup)*divu_i(ij+t_ldown,l) ) |
---|
793 | |
---|
794 | ENDDO |
---|
795 | ENDDO |
---|
796 | |
---|
797 | DO l=llb,lle |
---|
798 | !$SIMD |
---|
799 | DO ij=ij_begin,ij_end |
---|
800 | gradivu_e(ij+u_right,l)=-gradivu_e(ij+u_right,l)*cgraddiv |
---|
801 | gradivu_e(ij+u_lup,l)=-gradivu_e(ij+u_lup,l)*cgraddiv |
---|
802 | gradivu_e(ij+u_ldown,l)=-gradivu_e(ij+u_ldown,l)*cgraddiv |
---|
803 | ENDDO |
---|
804 | ENDDO |
---|
805 | |
---|
806 | |
---|
807 | END SUBROUTINE compute_gradiv |
---|
808 | |
---|
809 | SUBROUTINE compute_divgrad(theta,divgrad_i,llb,lle) |
---|
810 | USE icosa |
---|
811 | IMPLICIT NONE |
---|
812 | INTEGER,INTENT(IN) :: llb |
---|
813 | INTEGER,INTENT(IN) :: lle |
---|
814 | REAL(rstd),INTENT(IN) :: theta(iim*jjm,llm) |
---|
815 | REAL(rstd),INTENT(OUT) :: divgrad_i(iim*jjm,llm) |
---|
816 | REAL(rstd) :: grad_e(3*iim*jjm,llb:lle) |
---|
817 | |
---|
818 | INTEGER :: ij,l |
---|
819 | |
---|
820 | |
---|
821 | DO l=llb,lle |
---|
822 | !$SIMD |
---|
823 | DO ij=ij_begin_ext,ij_end_ext |
---|
824 | |
---|
825 | grad_e(ij+u_right,l)=-1/de(ij+u_right)*(ne(ij,right)*theta(ij,l)+ ne(ij+t_right,left)*theta(ij+t_right,l) ) |
---|
826 | |
---|
827 | grad_e(ij+u_lup,l)=-1/de(ij+u_lup)*(ne(ij,lup)*theta(ij,l)+ ne(ij+t_lup,rdown)*theta(ij+t_lup,l )) |
---|
828 | |
---|
829 | grad_e(ij+u_ldown,l)=-1/de(ij+u_ldown)*(ne(ij,ldown)*theta(ij,l)+ne(ij+t_ldown,rup)*theta(ij+t_ldown,l) ) |
---|
830 | |
---|
831 | ENDDO |
---|
832 | ENDDO |
---|
833 | |
---|
834 | |
---|
835 | DO l=llb,lle |
---|
836 | !$SIMD |
---|
837 | DO ij=ij_begin,ij_end |
---|
838 | |
---|
839 | divgrad_i(ij,l)=1./Ai(ij)*(ne(ij,right)*grad_e(ij+u_right,l)*le(ij+u_right) + & |
---|
840 | ne(ij,rup)*grad_e(ij+u_rup,l)*le(ij+u_rup) + & |
---|
841 | ne(ij,lup)*grad_e(ij+u_lup,l)*le(ij+u_lup) + & |
---|
842 | ne(ij,left)*grad_e(ij+u_left,l)*le(ij+u_left) + & |
---|
843 | ne(ij,ldown)*grad_e(ij+u_ldown,l)*le(ij+u_ldown) + & |
---|
844 | ne(ij,rdown)*grad_e(ij+u_rdown,l)*le(ij+u_rdown)) |
---|
845 | ENDDO |
---|
846 | ENDDO |
---|
847 | |
---|
848 | DO l=llb,lle |
---|
849 | DO ij=ij_begin,ij_end |
---|
850 | divgrad_i(ij,l)=-divgrad_i(ij,l)*cdivgrad |
---|
851 | ENDDO |
---|
852 | ENDDO |
---|
853 | |
---|
854 | END SUBROUTINE compute_divgrad |
---|
855 | |
---|
856 | |
---|
857 | SUBROUTINE compute_gradrot(ue,gradrot_e,llb,lle) |
---|
858 | USE icosa |
---|
859 | IMPLICIT NONE |
---|
860 | INTEGER,INTENT(IN) :: llb |
---|
861 | INTEGER,INTENT(IN) :: lle |
---|
862 | REAL(rstd),INTENT(IN) :: ue(iim*3*jjm,llm) |
---|
863 | REAL(rstd),INTENT(OUT) :: gradrot_e(iim*3*jjm,llm) |
---|
864 | REAL(rstd) :: rot_v(2*iim*jjm,llb:lle) |
---|
865 | |
---|
866 | INTEGER :: ij,l |
---|
867 | |
---|
868 | DO l=llb,lle |
---|
869 | !$SIMD |
---|
870 | DO ij=ij_begin_ext,ij_end_ext |
---|
871 | |
---|
872 | rot_v(ij+z_up,l)= 1./Av(ij+z_up)*( ne(ij,rup)*ue(ij+u_rup,l)*de(ij+u_rup) & |
---|
873 | + ne(ij+t_rup,left)*ue(ij+t_rup+u_left,l)*de(ij+t_rup+u_left) & |
---|
874 | - ne(ij,lup)*ue(ij+u_lup,l)*de(ij+u_lup) ) |
---|
875 | |
---|
876 | rot_v(ij+z_down,l) = 1./Av(ij+z_down)*( ne(ij,ldown)*ue(ij+u_ldown,l)*de(ij+u_ldown) & |
---|
877 | + ne(ij+t_ldown,right)*ue(ij+t_ldown+u_right,l)*de(ij+t_ldown+u_right) & |
---|
878 | - ne(ij,rdown)*ue(ij+u_rdown,l)*de(ij+u_rdown) ) |
---|
879 | |
---|
880 | ENDDO |
---|
881 | ENDDO |
---|
882 | |
---|
883 | DO l=llb,lle |
---|
884 | !$SIMD |
---|
885 | DO ij=ij_begin,ij_end |
---|
886 | |
---|
887 | gradrot_e(ij+u_right,l)=1/le(ij+u_right)*ne(ij,right)*(rot_v(ij+z_rdown,l)-rot_v(ij+z_rup,l)) |
---|
888 | |
---|
889 | gradrot_e(ij+u_lup,l)=1/le(ij+u_lup)*ne(ij,lup)*(rot_v(ij+z_up,l)-rot_v(ij+z_lup,l)) |
---|
890 | |
---|
891 | gradrot_e(ij+u_ldown,l)=1/le(ij+u_ldown)*ne(ij,ldown)*(rot_v(ij+z_ldown,l)-rot_v(ij+z_down,l)) |
---|
892 | |
---|
893 | ENDDO |
---|
894 | ENDDO |
---|
895 | |
---|
896 | DO l=llb,lle |
---|
897 | !$SIMD |
---|
898 | DO ij=ij_begin,ij_end |
---|
899 | |
---|
900 | gradrot_e(ij+u_right,l)=-gradrot_e(ij+u_right,l)*cgradrot |
---|
901 | gradrot_e(ij+u_lup,l)=-gradrot_e(ij+u_lup,l)*cgradrot |
---|
902 | gradrot_e(ij+u_ldown,l)=-gradrot_e(ij+u_ldown,l)*cgradrot |
---|
903 | |
---|
904 | ENDDO |
---|
905 | ENDDO |
---|
906 | |
---|
907 | END SUBROUTINE compute_gradrot |
---|
908 | |
---|
909 | |
---|
910 | END MODULE dissip_gcm_mod |
---|
911 | |
---|