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interface_icosa_lmdz.f90 @ 2368

Last change on this file since 2368 was 2330, checked in by slebonnois, 5 years ago
SL: modifications to be able to turn the physics with Cp(T)
File size: 28.8 KB

Line
1	MODULE interface_icosa_lmdz_mod
2
3	USE field_mod, ONLY: t_field
4	USE transfert_mod, ONLY: t_message
5
6
7	TYPE(t_message),SAVE :: req_u
8	TYPE(t_message),SAVE :: req_dps0, req_dulon0, req_dulat0, req_dTemp0, req_dq0
9
10	TYPE(t_field),POINTER,SAVE :: f_p(:)
11	TYPE(t_field),POINTER,SAVE :: f_pks(:)
12	TYPE(t_field),POINTER,SAVE :: f_pk(:)
13	TYPE(t_field),POINTER,SAVE :: f_p_layer(:)
14	TYPE(t_field),POINTER,SAVE :: f_theta(:)
15	TYPE(t_field),POINTER,SAVE :: f_phi(:)
16	TYPE(t_field),POINTER,SAVE :: f_Temp(:)
17	TYPE(t_field),POINTER,SAVE :: f_ulon(:)
18	TYPE(t_field),POINTER,SAVE :: f_ulat(:)
19	TYPE(t_field),POINTER,SAVE :: f_dulon(:)
20	TYPE(t_field),POINTER,SAVE :: f_dulat(:)
21	TYPE(t_field),POINTER,SAVE :: f_dTemp(:)
22	TYPE(t_field),POINTER,SAVE :: f_dq(:)
23	TYPE(t_field),POINTER,SAVE :: f_dps(:)
24	TYPE(t_field),POINTER,SAVE :: f_duc(:)
25	TYPE(t_field),POINTER,SAVE :: f_bounds_lon(:)
26	TYPE(t_field),POINTER,SAVE :: f_bounds_lat(:)
27
28	INTEGER,SAVE :: start_clock
29	INTEGER,SAVE :: stop_clock
30	INTEGER,SAVE :: count_clock=0
31
32	REAL,SAVE :: day_length ! length of a day (s)
33	! REAL,SAVE :: year_length ! length of a year (s)
34	INTEGER,SAVE :: start_day ! reference sol value at beginning of the run wrt Ls=0
35
36	INTEGER,SAVE :: nbp_phys
37	INTEGER,SAVE :: nbp_phys_glo
38
39	CHARACTER(len=30),SAVE,ALLOCATABLE :: tname(:) ! tracer names
40	CHARACTER(len=33),SAVE,ALLOCATABLE :: ttext(:) ! tracer long name for diagnostics
41	REAL,SAVE :: pday ! number of ellapsed sols since Ls=0
42	REAL,SAVE :: ptime ! "universal time" as fraction of sol (e.g. 0.5 for noon)
43
44
45	CONTAINS
46
47	SUBROUTINE initialize_physics
48	USE distrib_icosa_lmdz_mod, ONLY : init_distrib_icosa_lmdz, transfer_icosa_to_lmdz
49	! from dynamico
50	USE domain_mod
51	USE dimensions
52	USE mpi_mod
53	USE mpipara
54	USE disvert_mod
55	USE xios_mod
56	USE time_mod , init_time_icosa=> init_time
57	USE transfert_mod
58
59	! from LMDZ
60	USE mod_grid_phy_lmdz, ONLY : unstructured
61	USE mod_phys_lmdz_omp_data, ONLY: klon_omp
62	USE transfert_mod
63	USE physics_distribution_mod, ONLY : init_physics_distribution
64
65
66	IMPLICIT NONE
67	INTEGER :: ind,i,j,ij,pos
68	REAL(rstd),POINTER :: bounds_lon(:,:)
69	REAL(rstd),POINTER :: bounds_lat(:,:)
70
71	REAL(rstd),ALLOCATABLE :: latfi(:)
72	REAL(rstd),ALLOCATABLE :: lonfi(:)
73	REAL(rstd),ALLOCATABLE :: airefi(:)
74	REAL(rstd),ALLOCATABLE :: bounds_latfi(:,:)
75	REAL(rstd),ALLOCATABLE :: bounds_lonfi(:,:)
76	REAL(rstd) :: pseudoalt(llm)
77
78	INTEGER :: nbp_phys, nbp_phys_glo
79
80	!$OMP PARALLEL
81	CALL allocate_field(f_bounds_lon,field_t,type_real,6)
82	CALL allocate_field(f_bounds_lat,field_t,type_real,6)
83	CALL allocate_field(f_p,field_t,type_real,llm+1,name="p_in")
84	CALL allocate_field(f_pks,field_t,type_real)
85	CALL allocate_field(f_pk,field_t,type_real,llm)
86	CALL allocate_field(f_p_layer,field_t,type_real,llm,name="p_layer_in")
87	CALL allocate_field(f_theta,field_t,type_real,llm)
88	CALL allocate_field(f_phi,field_t,type_real,llm,name="phi_in")
89	CALL allocate_field(f_Temp,field_t,type_real,llm,name="Temp_in")
90	CALL allocate_field(f_ulon,field_t,type_real,llm,name="ulon_in")
91	CALL allocate_field(f_ulat,field_t,type_real,llm,name="ulat_in")
92	CALL allocate_field(f_dulon,field_t,type_real,llm,name="dulon_out")
93	CALL allocate_field(f_dulat,field_t,type_real,llm,name="dulat_out")
94	CALL allocate_field(f_dTemp,field_t,type_real,llm,name="dTemp_out")
95	CALL allocate_field(f_dq,field_t,type_real,llm,nqtot,name="dq_out")
96	CALL allocate_field(f_dps,field_t,type_real,name="dps_out")
97	CALL allocate_field(f_duc,field_t,type_real,3,llm)
98
99	CALL init_message(f_dps,req_i0,req_dps0)
100	CALL init_message(f_dulon,req_i0,req_dulon0)
101	CALL init_message(f_dulat,req_i0,req_dulat0)
102	CALL init_message(f_dTemp,req_i0,req_dTemp0)
103	CALL init_message(f_dq,req_i0,req_dq0)
104	!$OMP END PARALLEL
105
106	nbp_phys=0
107	DO ind=1,ndomain
108	CALL swap_dimensions(ind)
109	DO j=jj_begin,jj_end
110	DO i=ii_begin,ii_end
111	IF (domain(ind)%own(i,j)) nbp_phys=nbp_phys+1
112	ENDDO
113	ENDDO
114	ENDDO
115
116
117	!initialize LMDZ5 physic mpi decomposition
118	CALL MPI_ALLREDUCE(nbp_phys,nbp_phys_glo,1,MPI_INTEGER,MPI_SUM,comm_icosa,ierr)
119	CALL init_physics_distribution(unstructured, 6, nbp_phys, 1, nbp_phys_glo, llm, comm_icosa)
120
121	DO ind=1,ndomain
122	CALL swap_dimensions(ind)
123	CALL swap_geometry(ind)
124	bounds_lon=f_bounds_lon(ind)
125	bounds_lat=f_bounds_lat(ind)
126	DO j=jj_begin,jj_end
127	DO i=ii_begin,ii_end
128	ij=(j-1)*iim+i
129	CALL xyz2lonlat(xyz_v(ij+z_rup,:), bounds_lon(ij,1), bounds_lat(ij,1))
130	CALL xyz2lonlat(xyz_v(ij+z_up,:), bounds_lon(ij,2), bounds_lat(ij,2))
131	CALL xyz2lonlat(xyz_v(ij+z_lup,:), bounds_lon(ij,3), bounds_lat(ij,3))
132	CALL xyz2lonlat(xyz_v(ij+z_ldown,:), bounds_lon(ij,4), bounds_lat(ij,4))
133	CALL xyz2lonlat(xyz_v(ij+z_down,:), bounds_lon(ij,5), bounds_lat(ij,5))
134	CALL xyz2lonlat(xyz_v(ij+z_rdown,:), bounds_lon(ij,6), bounds_lat(ij,6))
135	ENDDO
136	ENDDO
137	ENDDO
138
139	!$OMP PARALLEL
140	CALL initialize_physics_omp
141	!$OMP END PARALLEL
142
143	CALL xios_set_context
144
145
146
147
148	END SUBROUTINE initialize_physics
149
150
151	SUBROUTINE initialize_physics_omp
152	USE distrib_icosa_lmdz_mod, ONLY : init_distrib_icosa_lmdz, transfer_icosa_to_lmdz
153	! from dynamico
154	USE domain_mod
155	USE dimensions
156	USE mpi_mod
157	USE mpipara
158	USE disvert_mod
159	USE xios_mod
160	USE time_mod , ONLY: init_time_icosa=> init_time, dt, itaumax, itau_physics
161	USE omp_para
162
163	! from LMDZ
164	USE mod_grid_phy_lmdz, ONLY : unstructured
165	USE mod_phys_lmdz_omp_data, ONLY: klon_omp
166	USE time_phylmdz_mod, ONLY: init_time_lmdz => init_time
167	USE transfert_mod
168	USE physics_distribution_mod, ONLY : init_physics_distribution
169	USE dimphy, ONLY: init_dimphy
170	USE geometry_mod, ONLY : init_geometry
171	USE vertical_layers_mod, ONLY : init_vertical_layers
172	! USE planete_mod, ONLY: ini_planete_mod
173	USE cpdet_phy_mod, ONLY: init_cpdet_phy
174	USE infotrac_phy, ONLY: init_infotrac_phy
175
176	USE netcdf
177
178	IMPLICIT NONE
179
180
181
182	INTEGER :: ind,i,j,k,ij,pos
183	REAL(rstd),POINTER :: bounds_lon(:,:)
184	REAL(rstd),POINTER :: bounds_lat(:,:)
185
186	REAL(rstd),ALLOCATABLE :: latfi(:)
187	REAL(rstd),ALLOCATABLE :: lonfi(:)
188	REAL(rstd),ALLOCATABLE :: airefi(:)
189	REAL(rstd),ALLOCATABLE :: bounds_latfi(:,:)
190	REAL(rstd),ALLOCATABLE :: bounds_lonfi(:,:)
191	REAL(rstd),ALLOCATABLE :: ind_cell_glo(:)
192	REAL(rstd),ALLOCATABLE :: dx(:)
193	REAL(rstd),ALLOCATABLE :: dy(:)
194
195	REAL(rstd) :: pseudoalt(llm)
196	REAL(rstd) :: aps(llm)
197	REAL(rstd) :: bps(llm)
198	real(rstd) :: scaleheight
199
200	! For Cp(T)
201	REAL(rstd) :: nu_venus
202	REAL(rstd) :: t0_venus
203
204	! Calendar related stuff
205	REAL(rstd) :: ptimestep
206	REAL(rstd) :: run_length
207	INTEGER :: annee_ref
208	INTEGER :: day_ref
209	INTEGER :: day_ini
210	INTEGER :: day_end
211	INTEGER :: raz_date
212
213	! Tracer related information
214	INTEGER :: iflag_trac
215	CHARACTER(len=4) :: type_trac
216	! CHARACTER(len=30),ALLOCATABLE :: tname(:) ! tracer short name for restart and diagnostics
217	! CHARACTER(len=33),ALLOCATABLE :: ttext(:) ! tracer long name for diagnostics
218	TYPE(t_field),POINTER,SAVE :: f_ind_cell_glo(:)
219
220	INTEGER :: iflag_phys
221	INTEGER :: nq
222
223	!! to get values from startphy.nc controle array
224	!! ---------------------------------------------
225	logical :: startphy_file
226	! NetCDF stuff
227	integer :: status ! NetCDF return code
228	integer :: ncid ! NetCDF file ID
229	integer :: varid ! NetCDF variable ID
230	real :: tab_cntrl(100)
231
232	CALL init_distrib_icosa_lmdz
233
234	ALLOCATE(latfi(klon_omp))
235	ALLOCATE(lonfi(klon_omp))
236	ALLOCATE(airefi(klon_omp))
237	ALLOCATE(bounds_latfi(klon_omp,6))
238	ALLOCATE(bounds_lonfi(klon_omp,6))
239	ALLOCATE(ind_cell_glo(klon_omp))
240	ALLOCATE(dx(klon_omp))
241	ALLOCATE(dy(klon_omp))
242
243	CALL transfer_icosa_to_lmdz(geom%lat_i,latfi)
244	CALL transfer_icosa_to_lmdz(geom%lon_i,lonfi)
245	CALL transfer_icosa_to_lmdz(f_bounds_lat,bounds_latfi)
246	CALL transfer_icosa_to_lmdz(f_bounds_lon,bounds_lonfi)
247	CALL transfer_icosa_to_lmdz(geom%Ai,airefi)
248
249	CALL allocate_field(f_ind_cell_glo,field_t,type_real)
250
251	DO ind=1,ndomain
252	IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master ) CYCLE
253	CALL swap_dimensions(ind)
254	CALL swap_geometry(ind)
255	DO j=jj_begin,jj_end
256	DO i=ii_begin,ii_end
257	ij=(j-1)*iim+i
258	f_ind_cell_glo(ind)%rval2d(ij)=domain(ind)%assign_cell_glo(i,j)
259	ENDDO
260	ENDDO
261	ENDDO
262
263
264	CALL transfer_icosa_to_lmdz(f_ind_cell_glo,ind_cell_glo)
265	CALL deallocate_field(f_ind_cell_glo)
266
267
268	! Initialize dimphy module
269	CALL init_dimphy(klon_omp,llm)
270
271	! Dummy initializations for dx(),dy() In principle these are not used
272	! in the physics; but this should be checked further...
273	dx(:)=1 ; dy(:)=1
274	CALL init_geometry(klon_omp,lonfi,latfi,bounds_lonfi,bounds_latfi,&
275	airefi,INT(ind_cell_glo),dx,dy)
276
277	scaleheight=scale_height/1000. ! Atmospheric scale height (km)
278	aps(1:llm)=0.5*(ap(1:llm)+ap(2:llm+1))
279	bps(1:llm)=0.5*(bp(1:llm)+bp(2:llm+1))
280	pseudoalt(:)=-scaleheight*log(presnivs(:)/preff)
281	CALL init_vertical_layers(llm,preff,scaleheight,ap,bp,aps,bps,presnivs,pseudoalt)
282
283	! Initialize planet_mod (quite redundant wrt vertical_levels...)
284	! CALL ini_planete_mod(llm,preff,ap,bp)
285
286	! Initialize tracer names, numbers, etc. for physics
287
288	! init tracers model for standard lmdz case
289	!$OMP MASTER
290	ALLOCATE(tname(nqtot))
291	ALLOCATE(ttext(nqtot))
292	!$OMP END MASTER
293	!$OMP BARRIER
294
295	! read tname() from traceur.def file
296	IF (is_mpi_root) THEN
297	!$OMP MASTER
298	OPEN(unit=42,file="traceur.def",form="formatted",status="old",iostat=ierr)
299	IF (ierr==0) THEN
300	READ(42,*) nq ! should be the same as nqtot
301	IF (nq /= nqtot) THEN
302	WRITE(,) "Error: number of tracers in tracer.def should match nqtot!"
303	WRITE(,) " will just use nqtot=",nqtot," tracers"
304	ENDIF
305	DO i=1,nqtot
306	READ(42,*) j,k,tname(i)
307	ttext(i)=trim(tname(i))//"VL1"
308	ENDDO
309	CLOSE(42)
310	ENDIF
311	!$OMP END MASTER
312	!$OMP BARRIER
313	ENDIF ! of (is_mpi_root)
314
315	DO i=1,nqtot
316	CALL bcast(tname(i))
317	CALL bcast(ttext(i))
318	ENDDO
319
320	! Get/set some constants for the physics
321
322
323	startphy_file=.true.
324	CALL getin('startphy_file',startphy_file)
325
326	! value in physics daysec=10087066.76s, important for solar radiation,
327	! for the rest ptime/timeofday is what matters. To well estimate them,
328	! day_length must be multiple of dt*itau_physics. Error order:1e-5.
329	day_length=10087000
330	CALL getin('day_length',day_length)
331
332	run_length=day_length ! default
333	CALL getin('run_length',run_length)
334
335	raz_date=0 ! default: 0: no change in date
336	CALL getin('raz_date',raz_date)
337
338	IF (startphy_file) THEN
339	! Read in some information from the startphy.nc file
340
341	IF (is_mpi_root) THEN
342	!$OMP MASTER
343	status=nf90_open('startphy.nc',NF90_NOWRITE,ncid)
344	if (status.ne.nf90_noerr) then
345	write(,)"Failed to open startphy.nc"
346	write(,)trim(nf90_strerror(status))
347	stop
348	endif
349
350	status=nf90_inq_varid(ncid,"controle",varid)
351	if (status.ne.nf90_noerr) then
352	write(,)"Failed to find controle variable"
353	write(,)trim(nf90_strerror(status))
354	stop
355	endif
356
357	status=nf90_get_var(ncid,varid,tab_cntrl)
358	! extract needed variables from tab_cntrl
359	day_ini=tab_cntrl(13)
360	annee_ref=tab_cntrl(14)
361	! check if tab_cntrl(1), the stored physics time step
362	! is the same as the current physics time step (within roundoff precision)
363	if (abs(((itau_physicsdt)-tab_cntrl(1))/(itau_physicsdt))<=1.e-8) then
364	! Everything OK
365	ptime=modulo((tab_cntrl(15)*tab_cntrl(1))/day_length,1.0)
366	else ! unless raz_date == 1 , we have a problem
367	if (raz_date==1) then
368	! we reset date to midnight at lon=0 in the physics
369	ptime=0.0
370	day_ini=0
371	else
372	write(,)"Error: physics time step in startphy.nc is different"
373	write(,)" from what is specified via run_icosa.def"
374	write(,)" From run_icosa.def: ",itau_physics*dt
375	write(,)" From startphy.nc file: ",tab_cntrl(1)
376	write(,)" You must reset date to midnight at lon=0"
377	write(,)" by specifying raz_date=1 in your def file"
378	call abort
379	endif
380	endif
381
382	status=nf90_close(ncid)
383	!$OMP END MASTER
384	!$OMP BARRIER
385	ENDIF ! of !IF (is_mpi_root)
386
387	CALL bcast(day_ini)
388	CALL bcast(annee_ref)
389	CALL bcast(ptime)
390
391	ELSE
392	! required information that is not in tab_cntrl
393	! has to be default or read from def files
394	day_ini=0
395	annee_ref=1
396	CALL getin('annee_ref',annee_ref)
397	ptime=0.
398	ENDIF
399
400	day_end=day_ini+nint(run_length/day_length)
401
402	! Other required values which have to be read from def files
403	day_ref=1
404	CALL getin('day_ref',day_ref)
405	iflag_trac=0
406	CALL getin('iflag_trac',iflag_trac)
407
408
409	! Initialize some physical constants
410	CALL suphec(cpp)
411
412	! Initialize cpdet_phy module
413	! FLAG CP CONSTANT OR NOT... (in LMDZ.COMMON: cpofT in gcm.def)
414	! here, it allows to run the physics with a variable Cp together with dynamics
415	! with constant Cp.
416	! Conversion Theta/T takes this into account (see below)
417	! IF CP(T)
418	! nu_venus=0.35
419	! t0_venus=460.
420	! IF CP CONSTANT
421	nu_venus=0.
422	t0_venus=0.
423	CALL init_cpdet_phy(cpp,nu_venus,t0_venus)
424
425	! Initialize some "temporal and calendar" related variables
426	ptimestep=itau_physics*dt
427	CALL init_time_lmdz(annee_ref,day_ref,day_ini,day_end,ptimestep)
428
429	! Initialize tracers in physics
430	CALL init_infotrac_phy(iflag_trac,nqtot,tname,ttext)
431
432
433	! Initializations of some module variables
434
435	!$OMP MASTER
436	! initialize pday
437	pday = day_ini
438	!$OMP END MASTER
439	!$OMP BARRIER
440
441	END SUBROUTINE initialize_physics_omp
442
443
444
445
446	SUBROUTINE physics
447	USE icosa
448	USE time_mod
449	USE disvert_mod
450	USE transfert_mod
451	USE mpipara
452	USE xios_mod
453	USE wxios
454	USE trace
455	USE distrib_icosa_lmdz_mod, ONLY : transfer_icosa_to_lmdz, transfer_lmdz_to_icosa
456	USE physics_external_mod, ONLY : it, f_phis, f_ps, f_theta_rhodz, f_u, f_wflux, f_q
457	USE write_field_mod
458	USE checksum_mod
459	! from LMDZ
460	USE mod_phys_lmdz_omp_data, ONLY: klon_omp
461	USE geometry_mod, ONLY : cell_area
462	USE physiq_mod, ONLY: physiq
463	IMPLICIT NONE
464
465	REAL(rstd),POINTER :: phis(:)
466	REAL(rstd),POINTER :: ps(:)
467	REAL(rstd),POINTER :: theta_rhodz(:,:,:)
468	REAL(rstd),POINTER :: u(:,:)
469	REAL(rstd),POINTER :: wflux(:,:)
470	REAL(rstd),POINTER :: q(:,:,:)
471	REAL(rstd),POINTER :: p(:,:)
472	REAL(rstd),POINTER :: pks(:)
473	REAL(rstd),POINTER :: pk(:,:)
474	REAL(rstd),POINTER :: p_layer(:,:)
475	REAL(rstd),POINTER :: theta(:,:)
476	REAL(rstd),POINTER :: phi(:,:)
477	REAL(rstd),POINTER :: Temp(:,:)
478	REAL(rstd),POINTER :: ulon(:,:)
479	REAL(rstd),POINTER :: ulat(:,:)
480	REAL(rstd),POINTER :: dulon(:,:)
481	REAL(rstd),POINTER :: dulat(:,:)
482	REAL(rstd),POINTER :: dTemp(:,:)
483	REAL(rstd),POINTER :: dq(:,:,:)
484	REAL(rstd),POINTER :: dps(:)
485	REAL(rstd),POINTER :: duc(:,:,:)
486
487
488	INTEGER :: ind,l
489
490	REAL(rstd),ALLOCATABLE,SAVE :: ps_phy(:)
491	!$OMP THREADPRIVATE(ps_phy)
492	REAL(rstd),ALLOCATABLE,SAVE :: p_phy(:,:)
493	!$OMP THREADPRIVATE(p_phy)
494	REAL(rstd),ALLOCATABLE,SAVE :: p_layer_phy(:,:)
495	!$OMP THREADPRIVATE(p_layer_phy)
496	REAL(rstd),ALLOCATABLE,SAVE :: pk_phy(:,:)
497	!$OMP THREADPRIVATE(pk_phy)
498	REAL(rstd),ALLOCATABLE,SAVE :: Temp_phy(:,:)
499	!$OMP THREADPRIVATE(Temp_phy)
500	REAL(rstd),ALLOCATABLE,SAVE :: phis_phy(:)
501	!$OMP THREADPRIVATE(phis_phy)
502	REAL(rstd),ALLOCATABLE,SAVE :: phi_phy(:,:)
503	!$OMP THREADPRIVATE(phi_phy)
504	REAL(rstd),ALLOCATABLE,SAVE :: ulon_phy(:,:)
505	!$OMP THREADPRIVATE(ulon_phy)
506	REAL(rstd),ALLOCATABLE,SAVE :: ulat_phy(:,:)
507	!$OMP THREADPRIVATE(ulat_phy)
508	REAL(rstd),ALLOCATABLE,SAVE :: q_phy(:,:,:)
509	!$OMP THREADPRIVATE(q_phy)
510	REAL(rstd),ALLOCATABLE,SAVE :: wflux_phy(:,:)
511	!$OMP THREADPRIVATE(wflux_phy)
512	REAL(rstd),ALLOCATABLE,SAVE :: dulon_phy(:,:)
513	!$OMP THREADPRIVATE(dulon_phy)
514	REAL(rstd),ALLOCATABLE,SAVE :: dulat_phy(:,:)
515	!$OMP THREADPRIVATE(dulat_phy)
516	REAL(rstd),ALLOCATABLE,SAVE :: dTemp_phy(:,:)
517	!$OMP THREADPRIVATE(dTemp_phy)
518	REAL(rstd),ALLOCATABLE,SAVE :: dq_phy(:,:,:)
519	!$OMP THREADPRIVATE(dq_phy)
520	REAL(rstd),ALLOCATABLE,SAVE :: dps_phy(:)
521	!$OMP THREADPRIVATE(dps_phy)
522	REAL(rstd) :: dtphy
523	LOGICAL :: debut
524	LOGICAL :: lafin
525	LOGICAL,SAVE :: first=.TRUE.
526	!$OMP THREADPRIVATE(first)
527
528	IF(first) THEN
529	debut=.TRUE.
530	ELSE
531	debut=.FALSE.
532	ENDIF
533
534
535	IF(it-itau0>=itaumax) THEN
536	lafin=.TRUE.
537	ELSE
538	lafin=.FALSE.
539	ENDIF
540
541	IF (first) THEN
542	first=.FALSE.
543	CALL init_message(f_u,req_e1_vect,req_u)
544	ALLOCATE(ps_phy(klon_omp))
545	ALLOCATE(p_phy(klon_omp,llm+1))
546	ALLOCATE(p_layer_phy(klon_omp,llm))
547	ALLOCATE(pk_phy(klon_omp,llm))
548	ALLOCATE(Temp_phy(klon_omp,llm))
549	ALLOCATE(phis_phy(klon_omp))
550	ALLOCATE(phi_phy(klon_omp,llm))
551	ALLOCATE(ulon_phy(klon_omp,llm))
552	ALLOCATE(ulat_phy(klon_omp,llm))
553	ALLOCATE(q_phy(klon_omp,llm,nqtot))
554	ALLOCATE(wflux_phy(klon_omp,llm))
555	ALLOCATE(dulon_phy(klon_omp,llm))
556	ALLOCATE(dulat_phy(klon_omp,llm))
557	ALLOCATE(dTemp_phy(klon_omp,llm))
558	ALLOCATE(dq_phy(klon_omp,llm,nqtot))
559	ALLOCATE(dps_phy(klon_omp))
560	!$OMP BARRIER
561	ENDIF
562
563
564	!$OMP MASTER
565	! CALL update_calendar(it)
566	!$OMP END MASTER
567	!$OMP BARRIER
568	dtphy=itau_physics*dt
569
570
571
572	CALL transfert_message(f_u,req_u)
573
574	DO ind=1,ndomain
575	CALL swap_dimensions(ind)
576	IF (assigned_domain(ind)) THEN
577	CALL swap_geometry(ind)
578
579	phis=f_phis(ind)
580	ps=f_ps(ind)
581	theta_rhodz=f_theta_rhodz(ind)
582	u=f_u(ind)
583	q=f_q(ind)
584	wflux=f_wflux(ind)
585	p=f_p(ind)
586	pks=f_pks(ind)
587	pk=f_pk(ind)
588	p_layer=f_p_layer(ind)
589	theta=f_theta(ind)
590	phi=f_phi(ind)
591	Temp=f_Temp(ind)
592	ulon=f_ulon(ind)
593	ulat=f_ulat(ind)
594
595	CALL grid_icosa_to_physics
596
597	ENDIF
598	ENDDO
599
600	!$OMP BARRIER
601	!$OMP MASTER
602	CALL SYSTEM_CLOCK(start_clock)
603	!$OMP END MASTER
604	CALL trace_start("physic")
605	! CALL trace_off()
606
607
608	! CALL writeField("p_in",f_p)
609	! CALL writeField("p_layer_in",f_p_layer)
610	! CALL writeField("phi_in",f_phi)
611	! CALL writeField("phis_in",f_phis)
612	! CALL writeField("ulon_in",f_ulon)
613	! CALL writeField("ulat_in",f_ulat)
614	! CALL writeField("Temp_in",f_Temp)
615	! CALL writeField("q_in",f_q)
616	! CALL writeField("wflux_in",f_wflux)
617
618	! CALL checksum(f_p)
619	! CALL checksum(f_p_layer)
620	! CALL checksum(f_phi)
621	! CALL checksum(f_phis)
622	! CALL checksum(f_ulon)
623	! CALL checksum(f_ulat)
624	! CALL checksum(f_Temp)
625	! CALL checksum(f_q)
626	! CALL checksum(f_wflux)
627
628	CALL transfer_icosa_to_lmdz(f_p , p_phy)
629	CALL transfer_icosa_to_lmdz(f_p_layer, p_layer_phy)
630	CALL transfer_icosa_to_lmdz(f_pk , pk_phy)
631	CALL transfer_icosa_to_lmdz(f_phi , phi_phy)
632	CALL transfer_icosa_to_lmdz(f_phis , phis_phy )
633	CALL transfer_icosa_to_lmdz(f_ulon , ulon_phy )
634	CALL transfer_icosa_to_lmdz(f_ulat , ulat_phy)
635	CALL transfer_icosa_to_lmdz(f_Temp , Temp_phy)
636	CALL transfer_icosa_to_lmdz(f_q , q_phy)
637	CALL transfer_icosa_to_lmdz(f_wflux , wflux_phy)
638
639	DO l=1,llm
640	! Warning: In the physics, vertical flux convention is positive if downwards!
641	wflux_phy(:,l)= - wflux_phy(:,l)*cell_area(:)
642	! Compute relative geopotential
643	phi_phy(:,l)=phi_phy(:,l)-phis_phy(:)
644	ENDDO
645
646	CALL wxios_set_context()
647
648	! Update pday and ptime to send to physics
649	!$OMP MASTER
650	ptime=ptime+dtphy/day_length
651	IF (ptime >= 1.) THEN
652	ptime=ptime-1
653	pday=pday+1
654	ENDIF
655	!$OMP END MASTER
656	!$OMP BARRIER
657
658	CALL physiq(klon_omp, llm, nqtot, &
659	debut, lafin, &
660	pday, ptime, dtphy, &
661	p_phy, p_layer_phy, pk_phy, &
662	phi_phy, phis_phy, presnivs, &
663	ulon_phy, ulat_phy, Temp_phy, q_phy, &
664	wflux_phy, &
665	dulon_phy, dulat_phy, dTemp_phy, dq_phy, dps_phy)
666
667	CALL transfer_lmdz_to_icosa(dulon_phy, f_dulon )
668	CALL transfer_lmdz_to_icosa(dulat_phy, f_dulat )
669	CALL transfer_lmdz_to_icosa(dTemp_phy, f_dTemp )
670	CALL transfer_lmdz_to_icosa(dq_phy , f_dq )
671	CALL transfer_lmdz_to_icosa(dps_phy , f_dps )
672
673	! CALL writeField("dulon_out",f_dulon)
674	! CALL writeField("dulat_out",f_dulat)
675	! CALL writeField("dTemp_out",f_dTemp)
676	! CALL writeField("dq_out",f_dq)
677	! CALL writeField("dps_out",f_dps)
678
679	! CALL checksum(f_dulon)
680	! CALL checksum(f_dulat)
681	! CALL checksum(f_dTemp)
682	! CALL checksum(f_dq)
683	! CALL checksum(f_dps)
684
685	CALL send_message(f_dps,req_dps0)
686	CALL send_message(f_dulon,req_dulon0)
687	CALL send_message(f_dulat,req_dulat0)
688	CALL send_message(f_dTemp,req_dTemp0)
689	CALL send_message(f_dq,req_dq0)
690
691	CALL wait_message(req_dps0)
692	CALL wait_message(req_dulon0)
693	CALL wait_message(req_dulat0)
694	CALL wait_message(req_dTemp0)
695	CALL wait_message(req_dq0)
696
697
698	! CALL trace_on()
699	CALL trace_end("physic")
700	!$OMP MASTER
701	CALL SYSTEM_CLOCK(stop_clock)
702	count_clock=count_clock+stop_clock-start_clock
703	!$OMP END MASTER
704
705	!$OMP BARRIER
706
707	DO ind=1,ndomain
708	CALL swap_dimensions(ind)
709	IF (assigned_domain(ind)) THEN
710	CALL swap_geometry(ind)
711
712	theta_rhodz=f_theta_rhodz(ind)
713	u=f_u(ind)
714	q=f_q(ind)
715	ps=f_ps(ind)
716	dulon=f_dulon(ind)
717	dulat=f_dulat(ind)
718	Temp=f_temp(ind)
719	dTemp=f_dTemp(ind)
720	dq=f_dq(ind)
721	dps=f_dps(ind)
722	duc=f_duc(ind)
723	p=f_p(ind)
724	pks=f_pks(ind)
725	pk=f_pk(ind)
726
727	CALL grid_physics_to_icosa
728	ENDIF
729	ENDDO
730
731	!$OMP BARRIER
732	CALL xios_set_context
733
734
735	CONTAINS
736
737	SUBROUTINE grid_icosa_to_physics
738	USE pression_mod
739	USE exner_mod
740	USE theta2theta_rhodz_mod
741	USE geopotential_mod
742	USE wind_mod
743	USE omp_para
744	USE cpdet_phy_mod, only: tpot2t
745	IMPLICIT NONE
746
747	REAL(rstd) :: uc(3)
748	INTEGER :: i,j,ij,l
749	REAL :: tmpT(1),tmptheta(1),tmppk(1)
750
751
752	! compute pression
753
754	DO l = ll_begin,ll_endp1
755	DO j=jj_begin,jj_end
756	DO i=ii_begin,ii_end
757	ij=(j-1)*iim+i
758	p(ij,l) = ap(l) + bp(l) * ps(ij)
759	ENDDO
760	ENDDO
761	ENDDO
762
763	!$OMP BARRIER
764
765	! compute exner
766
767	IF (is_omp_first_level) THEN
768	DO j=jj_begin,jj_end
769	DO i=ii_begin,ii_end
770	ij=(j-1)*iim+i
771	pks(ij) = cpp * ( ps(ij)/preff ) ** kappa
772	ENDDO
773	ENDDO
774	ENDIF
775
776	! 3D : pk
777	DO l = ll_begin,ll_end
778	DO j=jj_begin,jj_end
779	DO i=ii_begin,ii_end
780	ij=(j-1)*iim+i
781	pk(ij,l) = cpp * ((.5/preff)(p(ij,l)+p(ij,l+1))) * kappa
782	ENDDO
783	ENDDO
784	ENDDO
785
786	!$OMP BARRIER
787
788	! compute theta, temperature and pression at layer
789	! Conversion Theta/T takes Cp(T) into account
790	DO l = ll_begin, ll_end
791	DO j=jj_begin,jj_end
792	DO i=ii_begin,ii_end
793	ij=(j-1)*iim+i
794	theta(ij,l) = theta_rhodz(ij,l,1) / ((p(ij,l)-p(ij,l+1))/g)
795	tmptheta(1) = theta(ij,l)
796	tmppk(1) = pk(ij,l)
797	call tpot2t(1,tmptheta,tmpT,tmppk)
798	Temp(ij,l) = tmpT(1)
799	p_layer(ij,l)=preff(pk(ij,l)/cpp)*(1./kappa)
800	ENDDO
801	ENDDO
802	ENDDO
803
804
805	!!! Compute geopotential
806	!! This computation (with teta = cp T / pk !) is identical to
807	!! delta phi = R/RMD T/p delta p (r=R/RMD=cpp*kappa)
808
809	! for first layer
810	IF (is_omp_first_level) THEN
811	DO j=jj_begin,jj_end
812	DO i=ii_begin,ii_end
813	ij=(j-1)*iim+i
814	phi( ij,1 ) = phis( ij ) + ( cpp*Temp(ij,1)/pk(ij,1) ) &
815	* ( pks(ij) - pk(ij,1) )
816	ENDDO
817	ENDDO
818	ENDIF
819	!!-> implicit flush on phi(:,1)
820
821	! for other layers
822	DO l = ll_beginp1, ll_end
823	DO j=jj_begin,jj_end
824	DO i=ii_begin,ii_end
825	ij=(j-1)*iim+i
826	phi(ij,l) = 0.5 cpp( Temp(ij,l)/pk(ij,l)+Temp(ij,l-1)/pk(ij,l-1) ) &
827	* ( pk(ij,l-1) - pk(ij,l) )
828	ENDDO
829	ENDDO
830	ENDDO
831
832	!$OMP BARRIER
833
834
835	IF (is_omp_first_level) THEN
836	DO l = 2, llm
837	DO j=jj_begin,jj_end
838	! ---> Bug compilo intel ici en openmp
839	! ---> Couper la boucle
840	IF (j==jj_end+1) PRINT*,"this message must not be printed"
841	DO i=ii_begin,ii_end
842	ij=(j-1)*iim+i
843	phi(ij,l) = phi(ij,l)+ phi(ij,l-1)
844	ENDDO
845	ENDDO
846	ENDDO
847	! --> IMPLICIT FLUSH on phi --> non
848	ENDIF
849
850	! compute wind centered lon lat compound
851	DO l=ll_begin,ll_end
852	DO j=jj_begin,jj_end
853	DO i=ii_begin,ii_end
854	ij=(j-1)*iim+i
855	uc(:)=1/Ai(ij)* &
856	( ne(ij,right)u(ij+u_right,l)le(ij+u_right)*((xyz_v(ij+z_rdown,:)+xyz_v(ij+z_rup,:))/2-centroid(ij,:)) &
857	+ ne(ij,rup)u(ij+u_rup,l)le(ij+u_rup)*((xyz_v(ij+z_rup,:)+xyz_v(ij+z_up,:))/2-centroid(ij,:)) &
858	+ ne(ij,lup)u(ij+u_lup,l)le(ij+u_lup)*((xyz_v(ij+z_up,:)+xyz_v(ij+z_lup,:))/2-centroid(ij,:)) &
859	+ ne(ij,left)u(ij+u_left,l)le(ij+u_left)*((xyz_v(ij+z_lup,:)+xyz_v(ij+z_ldown,:))/2-centroid(ij,:)) &
860	+ ne(ij,ldown)u(ij+u_ldown,l)le(ij+u_ldown)*((xyz_v(ij+z_ldown,:)+xyz_v(ij+z_down,:))/2-centroid(ij,:))&
861	+ ne(ij,rdown)u(ij+u_rdown,l)le(ij+u_rdown)*((xyz_v(ij+z_down,:)+xyz_v(ij+z_rdown,:))/2-centroid(ij,:)))
862	ulon(ij,l)=sum(uc(:)*elon_i(ij,:))
863	ulat(ij,l)=sum(uc(:)*elat_i(ij,:))
864	ENDDO
865	ENDDO
866	ENDDO
867
868	!$OMP BARRIER
869	END SUBROUTINE grid_icosa_to_physics
870
871
872	SUBROUTINE grid_physics_to_icosa
873	USE theta2theta_rhodz_mod
874	USE omp_para
875	USE cpdet_phy_mod, only: t2tpot
876	IMPLICIT NONE
877	INTEGER :: i,j,ij,l,iq
878	REAL :: tmptheta(1),tmpT(1),tmppk(1)
879
880	DO l=ll_begin,ll_end
881	DO j=jj_begin,jj_end
882	DO i=ii_begin,ii_end
883	ij=(j-1)*iim+i
884	duc(ij,:,l)=dulon(ij,l)elon_i(ij,:)+dulat(ij,l)elat_i(ij,:)
885	ENDDO
886	ENDDO
887	ENDDO
888
889	DO l=ll_begin,ll_end
890	DO j=jj_begin,jj_end
891	DO i=ii_begin,ii_end
892	ij=(j-1)*iim+i
893	u(ij+u_right,l) = u(ij+u_right,l) + dtphy * sum( 0.5(duc(ij,:,l) + duc(ij+t_right,:,l))ep_e(ij+u_right,:) )
894	u(ij+u_lup,l) = u(ij+u_lup,l) + dtphy * sum( 0.5(duc(ij,:,l) + duc(ij+t_lup,:,l))ep_e(ij+u_lup,:) )
895	u(ij+u_ldown,l) = u(ij+u_ldown,l) + dtphysum( 0.5(duc(ij,:,l) + duc(ij+t_ldown,:,l))*ep_e(ij+u_ldown,:) )
896	ENDDO
897	ENDDO
898	ENDDO
899
900	DO l=ll_begin,ll_end
901	DO j=jj_begin,jj_end
902	DO i=ii_begin,ii_end
903	ij=(j-1)*iim+i
904	Temp(ij,l)=Temp(ij,l)+ dtphy * dTemp(ij,l)
905	ENDDO
906	ENDDO
907	ENDDO
908
909	DO iq=1,nqtot
910	DO l=ll_begin,ll_end
911	DO j=jj_begin,jj_end
912	DO i=ii_begin,ii_end
913	ij=(j-1)*iim+i
914	q(ij,l,iq)=q(ij,l,iq)+ dtphy * dq(ij,l,iq)
915	ENDDO
916	ENDDO
917	ENDDO
918	ENDDO
919
920	!$OMP BARRIER
921
922	IF (is_omp_first_level) THEN
923	DO j=jj_begin,jj_end
924	DO i=ii_begin,ii_end
925	ij=(j-1)*iim+i
926	ps(ij)=ps(ij)+ dtphy * dps(ij)
927	ENDDO
928	ENDDO
929	ENDIF
930
931	! CALL compute_temperature2theta_rhodz(ps,Temp,theta_rhodz,0)
932
933	! compute pression
934	!$OMP BARRIER
935	DO l = ll_begin,ll_endp1
936	DO j=jj_begin,jj_end
937	DO i=ii_begin,ii_end
938	ij=(j-1)*iim+i
939	p(ij,l) = ap(l) + bp(l) * ps(ij)
940	ENDDO
941	ENDDO
942	ENDDO
943
944	!$OMP BARRIER
945
946	! compute exner
947
948	IF (is_omp_first_level) THEN
949	DO j=jj_begin,jj_end
950	DO i=ii_begin,ii_end
951	ij=(j-1)*iim+i
952	pks(ij) = cpp * ( ps(ij)/preff ) ** kappa
953	ENDDO
954	ENDDO
955	ENDIF
956
957	! 3D : pk
958	DO l = ll_begin,ll_end
959	DO j=jj_begin,jj_end
960	DO i=ii_begin,ii_end
961	ij=(j-1)*iim+i
962	pk(ij,l) = cpp * ((.5/preff)(p(ij,l)+p(ij,l+1))) * kappa
963	ENDDO
964	ENDDO
965	ENDDO
966
967	!$OMP BARRIER
968
969	! compute theta, temperature and pression at layer
970	! Conversion Theta/T takes Cp(T) into account
971	DO l = ll_begin, ll_end
972	DO j=jj_begin,jj_end
973	DO i=ii_begin,ii_end
974	ij=(j-1)*iim+i
975	tmpT(1) = Temp(ij,l)
976	tmppk(1) = pk(ij,l)
977	call t2tpot(1,tmpT,tmptheta,tmppk)
978	theta_rhodz(ij,l,1) = tmptheta(1) * ((p(ij,l)-p(ij,l+1))/g)
979	ENDDO
980	ENDDO
981	ENDDO
982
983	END SUBROUTINE grid_physics_to_icosa
984
985
986
987	END SUBROUTINE physics
988
989
990
991
992
993	END MODULE interface_icosa_lmdz_mod

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