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wxios.F90 @ 3356

Last change on this file since 3356 was 3356, checked in by Laurent Fairhead, 6 years ago
First attempt at merging with trunk
Property copyright set to Name of program: LMDZ Creation date: 1984 Version: LMDZ5 License: CeCILL version 2 Holder: Laboratoire de m\'et\'eorologie dynamique, CNRS, UMR 8539 See the license file in the root directory Property svn:keywords set to `Id`
File size: 24.2 KB

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1	! $Id: wxios.F90 3356 2018-06-29 10:31:11Z fairhead $
2	#ifdef CPP_XIOS
3	MODULE wxios
4	USE xios
5	USE iaxis
6	USE iaxis_attr
7	USE icontext_attr
8	USE idate
9	USE idomain_attr
10	USE ifield_attr
11	USE ifile_attr
12	USE ixml_tree
13
14	!Variables disponibles pendant toute l'execution du programme:
15
16	INTEGER, SAVE :: g_comm
17	CHARACTER(len=100), SAVE :: g_ctx_name ="LMDZ"
18	TYPE(xios_context), SAVE :: g_ctx
19	!$OMP THREADPRIVATE(g_comm,g_cts_name,g_ctx)
20	LOGICAL, SAVE :: g_flag_xml = .FALSE.
21	CHARACTER(len=100) :: g_field_name = "nofield"
22	!$OMP THREADPRIVATE(g_flag_xml,g_field_name)
23	REAL :: missing_val_omp
24	REAL :: missing_val
25	!$OMP THREADPRIVATE(missing_val)
26
27	#ifdef XIOS1
28	#error "XIOS v1 no longer supported, use XIOS v2."
29	#endif
30
31	CONTAINS
32
33	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
34	! 36day => 36d etc !!!!!!!!!!!!!!!!!!!!
35	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
36
37	SUBROUTINE reformadate(odate, ndate)
38	CHARACTER(len=*), INTENT(IN) :: odate
39	TYPE(xios_duration) :: ndate
40
41	INTEGER :: i = 0
42	!!!!!!!!!!!!!!!!!!
43	! Pour XIOS:
44	! year : y
45	! month : mo
46	! day : d
47	! hour : h
48	! minute : mi
49	! second : s
50	!!!!!!!!!!!!!!!!!!
51
52	i = INDEX(odate, "day")
53	IF (i > 0) THEN
54	read(odate(1:i-1),*) ndate%day
55	END IF
56
57	i = INDEX(odate, "hr")
58	IF (i > 0) THEN
59	read(odate(1:i-1),*) ndate%hour
60	END IF
61
62	i = INDEX(odate, "mth")
63	IF (i > 0) THEN
64	read(odate(1:i-1),*) ndate%month
65	END IF
66
67	!IF (prt_level >= 10) WRITE(lunout,*) "Xios. ", odate, " => ", ndate
68	END SUBROUTINE reformadate
69
70	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
71	! ave(X) => average etc !!!!!!!!!!!!!!!
72	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
73
74	CHARACTER(len=7) FUNCTION reformaop(op)
75	CHARACTER(len=*), INTENT(IN) :: op
76
77	INTEGER :: i = 0
78	reformaop = "average"
79
80	IF (op.EQ."inst(X)") THEN
81	reformaop = "instant"
82	END IF
83
84	IF (op.EQ."once") THEN
85	reformaop = "once"
86	END IF
87
88	IF (op.EQ."t_max(X)") THEN
89	reformaop = "maximum"
90	END IF
91
92	IF (op.EQ."t_min(X)") THEN
93	reformaop = "minimum"
94	END IF
95
96	!IF (prt_level >= 10) WRITE(lunout,*) "Xios. ", op, " => ", reformaop
97	END FUNCTION reformaop
98
99	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
100	! Routine d'initialisation !!!!!!!!!!!!!
101	! A lancer juste après mpi_init !!!!!!!!!!!!!
102	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
103
104	SUBROUTINE wxios_init(xios_ctx_name, locom, outcom, type_ocean)
105	USE print_control_mod, ONLY : prt_level, lunout
106	IMPLICIT NONE
107
108	CHARACTER(len=*), INTENT(IN) :: xios_ctx_name
109	INTEGER, INTENT(IN), OPTIONAL :: locom
110	INTEGER, INTENT(OUT), OPTIONAL :: outcom
111	CHARACTER(len=6), INTENT(IN), OPTIONAL :: type_ocean
112
113
114	TYPE(xios_context) :: xios_ctx
115	INTEGER :: xios_comm
116
117	IF (prt_level >= 10) WRITE(lunout,*) "wxios_init: Initialization"
118
119
120
121	IF (PRESENT(locom)) THEN
122	CALL xios_initialize(xios_ctx_name, local_comm = locom, return_comm = xios_comm )
123	IF (prt_level >= 10) WRITE(lunout,*) "wxios_init: ctx=",xios_ctx_name," local_comm=",locom,", return_comm=",xios_comm
124	ELSE
125	CALL xios_initialize(xios_ctx_name, return_comm = xios_comm )
126	IF (prt_level >= 10) WRITE(lunout,*) "wxios_init: ctx=",xios_ctx_name," return_comm=",xios_comm
127	END IF
128
129	IF (PRESENT(outcom)) THEN
130	outcom = xios_comm
131	IF (prt_level >= 10) WRITE(lunout,*) "wxios_init: ctx=",xios_ctx_name," outcom=",outcom
132	END IF
133
134	!Enregistrement des variables globales:
135	g_comm = xios_comm
136	g_ctx_name = xios_ctx_name
137
138	! ! Si couple alors init fait dans cpl_init
139	! IF (.not. PRESENT(type_ocean)) THEN
140	! CALL wxios_context_init()
141	! ENDIF
142
143	END SUBROUTINE wxios_init
144
145	SUBROUTINE wxios_context_init()
146	USE print_control_mod, ONLY : prt_level, lunout
147	USE mod_phys_lmdz_mpi_data, ONLY : COMM_LMDZ_PHY
148	IMPLICIT NONE
149
150	TYPE(xios_context) :: xios_ctx
151
152	!$OMP MASTER
153	!Initialisation du contexte:
154	CALL xios_context_initialize(g_ctx_name, COMM_LMDZ_PHY)
155	CALL xios_get_handle(g_ctx_name, xios_ctx) !Récupération
156	CALL xios_set_current_context(xios_ctx) !Activation
157	g_ctx = xios_ctx
158
159	IF (prt_level >= 10) THEN
160	WRITE(lunout,*) "wxios_context_init: Current context is ",trim(g_ctx_name)
161	WRITE(lunout,*) " now call xios_solve_inheritance()"
162	ENDIF
163	!Une première analyse des héritages:
164	CALL xios_solve_inheritance()
165	!$OMP END MASTER
166	END SUBROUTINE wxios_context_init
167
168
169	SUBROUTINE wxios_set_context()
170	IMPLICIT NONE
171	TYPE(xios_context) :: xios_ctx
172
173	!$OMP MASTER
174	CALL xios_get_handle(g_ctx_name, xios_ctx) !Récupération
175	CALL xios_set_current_context(xios_ctx) !Activation
176	!$OMP END MASTER
177
178	END SUBROUTINE wxios_set_context
179
180	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
181	! Routine de paramétrisation !!!!!!!!!!!!!!!!!!
182	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
183
184	SUBROUTINE wxios_set_cal(pasdetemps, calendrier, annee, mois, jour, heure, ini_an, ini_mois, ini_jour, ini_heure)
185	USE print_control_mod, ONLY : prt_level, lunout
186	IMPLICIT NONE
187
188	!Paramètres:
189	CHARACTER(len=*), INTENT(IN) :: calendrier
190	INTEGER, INTENT(IN) :: annee, mois, jour, ini_an, ini_mois, ini_jour
191	REAL, INTENT(IN) :: pasdetemps, heure, ini_heure
192
193	!Variables:
194	CHARACTER(len=80) :: abort_message
195	CHARACTER(len=19) :: date
196	INTEGER :: njour = 1
197
198	!Variables pour xios:
199	TYPE(xios_duration) :: mdtime
200	!REAL(kind = 8) :: year=0, month=0, day=0, hour=0, minute=0, second=0
201
202	mdtime%second=pasdetemps
203
204	!Réglage du calendrier:
205	SELECT CASE (calendrier)
206	CASE('earth_360d')
207	CALL xios_define_calendar("D360")
208	IF (prt_level >= 10) WRITE(lunout,*) 'wxios_set_cal: Calendrier terrestre a 360 jours/an'
209	CASE('earth_365d')
210	CALL xios_define_calendar("NoLeap")
211	IF (prt_level >= 10) WRITE(lunout,*) 'wxios_set_cal: Calendrier terrestre a 365 jours/an'
212	CASE('gregorian')
213	CALL xios_define_calendar("Gregorian")
214	IF (prt_level >= 10) WRITE(lunout,*) 'wxios_set_cal: Calendrier gregorien'
215	CASE DEFAULT
216	abort_message = 'wxios_set_cal: Mauvais choix de calendrier'
217	CALL abort_physic('Gcm:Xios',abort_message,1)
218	END SELECT
219
220	!Formatage de la date d'origine:
221	WRITE(date, "(i4.4,'-',i2.2,'-',i2.2,' ',i2.2,':00:00')") annee, mois, jour, int(heure)
222
223	IF (prt_level >= 10) WRITE(lunout,*) "wxios_set_cal: Time origin: ", date
224	CALL xios_set_time_origin(xios_date(annee,mois,jour,int(heure),0,0))
225
226	!Formatage de la date de debut:
227
228	WRITE(date, "(i4.4,'-',i2.2,'-',i2.2,' ',i2.2,':00:00')") ini_an, ini_mois, ini_jour, int(ini_heure)
229
230	IF (prt_level >= 10) WRITE(lunout,*) "wxios_set_cal: Start date: ", date
231
232	CALL xios_set_start_date(xios_date(ini_an,ini_mois,ini_jour,int(ini_heure),0,0))
233
234	!Et enfin,le pas de temps:
235	CALL xios_set_timestep(mdtime)
236	IF (prt_level >= 10) WRITE(lunout,*) "wxios_set_cal: ts=",mdtime
237	END SUBROUTINE wxios_set_cal
238
239	SUBROUTINE wxios_set_timestep(ts)
240	REAL, INTENT(IN) :: ts
241	TYPE(xios_duration) :: mdtime
242
243	mdtime%timestep = ts
244
245	CALL xios_set_timestep(mdtime)
246	END SUBROUTINE wxios_set_timestep
247
248	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
249	! Pour initialiser un domaine !!!!!!!!!!!!!!!!!!!!
250	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
251	SUBROUTINE wxios_domain_param(dom_id)
252	USE dimphy, only: klon
253	USE mod_phys_lmdz_transfert_para, ONLY: gather, bcast
254	USE mod_phys_lmdz_para, only: jj_nb, jj_begin, jj_end, ii_begin, ii_end, &
255	mpi_size, mpi_rank, klon_mpi, &
256	is_sequential, is_south_pole_dyn
257	USE mod_grid_phy_lmdz, only: nbp_lon, nbp_lat, klon_glo
258	USE print_control_mod, ONLY : prt_level, lunout
259	USE geometry_mod
260
261	IMPLICIT NONE
262	CHARACTER(len=*),INTENT(IN) :: dom_id ! domain identifier
263
264	REAL :: rlat_glo(klon_glo)
265	REAL :: rlon_glo(klon_glo)
266	REAL :: io_lat(nbp_lat)
267	REAL :: io_lon(nbp_lon)
268	LOGICAL :: mask(nbp_lon,jj_nb) !Masque pour les problèmes de recouvrement MPI
269	TYPE(xios_domain) :: dom
270	INTEGER :: i
271	LOGICAL :: boool
272
273
274
275	CALL gather(latitude_deg,rlat_glo)
276	CALL bcast(rlat_glo)
277	CALL gather(longitude_deg,rlon_glo)
278	CALL bcast(rlon_glo)
279
280	!$OMP MASTER
281	io_lat(1)=rlat_glo(1)
282	io_lat(nbp_lat)=rlat_glo(klon_glo)
283	IF ((nbp_lon*nbp_lat) > 1) then
284	DO i=2,nbp_lat-1
285	io_lat(i)=rlat_glo(2+(i-2)*nbp_lon)
286	ENDDO
287	ENDIF
288
289	IF (klon_glo == 1) THEN
290	io_lon(1)=rlon_glo(1)
291	ELSE
292	io_lon(1:nbp_lon)=rlon_glo(2:nbp_lon+1)
293	ENDIF
294
295
296	!On récupère le handle:
297	CALL xios_get_domain_handle(dom_id, dom)
298
299	!On parametrise le domaine:
300	CALL xios_set_domain_attr_hdl(dom, ni_glo=nbp_lon, ibegin=0, ni=nbp_lon, type="rectilinear")
301	CALL xios_set_domain_attr_hdl(dom, nj_glo=nbp_lat, jbegin=jj_begin-1, nj=jj_nb, data_dim=2)
302	CALL xios_set_domain_attr_hdl(dom, lonvalue_1d=io_lon(1:nbp_lon), latvalue_1d=io_lat(jj_begin:jj_end))
303
304	!On definit un axe de latitudes pour les moyennes zonales
305	IF (xios_is_valid_axis("axis_lat")) THEN
306	CALL xios_set_axis_attr( "axis_lat", n_glo=nbp_lat, n=jj_nb, begin=jj_begin-1, value=io_lat(jj_begin:jj_end))
307	ENDIF
308
309	IF (.NOT.is_sequential) THEN
310	mask(:,:)=.TRUE.
311	if (ii_begin>1) mask(1:ii_begin-1,1) = .FALSE.
312	if (ii_end<nbp_lon) mask(ii_end+1:nbp_lon,jj_nb) = .FALSE.
313	! special case for south pole
314	if ((ii_end==1).and.(is_south_pole_dyn)) mask(1:nbp_lon,jj_nb)=.true.
315	IF (prt_level >= 10) THEN
316	WRITE(lunout,*) "wxios_domain_param: mpirank=",mpi_rank," mask(:,1)=",mask(:,1)
317	WRITE(lunout,*) "wxios_domain_param: mpirank=",mpi_rank," mask(:,jj_nb)=",mask(:,jj_nb)
318	ENDIF
319	CALL xios_set_domain_attr_hdl(dom, mask_2d=mask)
320	END IF
321
322	CALL xios_is_defined_domain_attr_hdl(dom,ni_glo=boool)
323	!Vérification:
324	IF (xios_is_valid_domain(dom_id)) THEN
325	IF (prt_level >= 10) WRITE(lunout,*) "wxios_domain_param: Domain initialized: ", trim(dom_id), boool
326	ELSE
327	IF (prt_level >= 10) WRITE(lunout,*) "wxios_domain_param: Invalid domain: ", trim(dom_id)
328	END IF
329	!$OMP END MASTER
330
331	END SUBROUTINE wxios_domain_param
332
333
334	SUBROUTINE wxios_domain_param_unstructured(dom_id)
335	USE geometry_mod, ONLY : longitude, latitude, boundslon, boundslat,ind_cell_glo
336	USE mod_grid_phy_lmdz, ONLY : nvertex, klon_glo
337	USE mod_phys_lmdz_para
338	USE nrtype, ONLY : PI
339	IMPLICIT NONE
340	CHARACTER(len=*),INTENT(IN) :: dom_id ! domain identifier
341	REAL :: lon_mpi(klon_mpi)
342	REAL :: lat_mpi(klon_mpi)
343	REAL :: boundslon_mpi(klon_mpi,nvertex)
344	REAL :: boundslat_mpi(klon_mpi,nvertex)
345	INTEGER :: ind_cell_glo_mpi(klon_mpi)
346	TYPE(xios_domaingroup) :: dom
347
348
349	CALL gather_omp(longitude*180/PI,lon_mpi)
350	CALL gather_omp(latitude*180/PI,lat_mpi)
351	CALL gather_omp(boundslon*180/PI,boundslon_mpi)
352	CALL gather_omp(boundslat*180/PI,boundslat_mpi)
353	CALL gather_omp(ind_cell_glo,ind_cell_glo_mpi)
354
355
356	!$OMP MASTER
357	CALL xios_get_domaingroup_handle(dom_id, dom)
358
359	!On parametrise le domaine:
360	CALL xios_set_attr(dom, ni_glo=klon_glo, ibegin=ij_begin-1, ni=ij_nb, type="unstructured")
361	CALL xios_set_attr(dom, nvertex=nvertex, lonvalue_1d=lon_mpi, latvalue_1d=lat_mpi, &
362	bounds_lon_1d=TRANSPOSE(boundslon_mpi), bounds_lat_1d=TRANSPOSE(boundslat_mpi) )
363	CALL xios_set_attr(dom, i_index=ind_cell_glo_mpi(:)-1)
364	!$OMP END MASTER
365
366	END SUBROUTINE wxios_domain_param_unstructured
367
368
369
370
371	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
372	! Pour déclarer un axe vertical !!!!!!!!!!!!!!!
373	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
374	SUBROUTINE wxios_add_vaxis(axis_id, axis_size, axis_value, &
375	positif, bnds)
376	USE print_control_mod, ONLY : prt_level, lunout
377	IMPLICIT NONE
378
379	CHARACTER (len=*), INTENT(IN) :: axis_id
380	INTEGER, INTENT(IN) :: axis_size
381	REAL, DIMENSION(axis_size), INTENT(IN) :: axis_value
382	CHARACTER (len=*), INTENT(IN), OPTIONAL :: positif
383	REAL, DIMENSION(axis_size, 2), INTENT(IN), OPTIONAL :: bnds
384
385	! TYPE(xios_axisgroup) :: axgroup
386	! TYPE(xios_axis) :: ax
387	! CHARACTER(len=50) :: axis_id
388
389	! IF (len_trim(axisgroup_id).gt.len(axis_id)) THEN
390	! WRITE(lunout,*) "wxios_add_vaxis: error, size of axis_id too small!!"
391	! WRITE(lunout,*) " increase it to at least ",len_trim(axisgroup_id)
392	! CALL abort_gcm("wxios_add_vaxis","len(axis_id) too small",1)
393	! ENDIF
394	! axis_id=trim(axisgroup_id)
395
396	!On récupère le groupe d'axes qui va bien:
397	!CALL xios_get_axisgroup_handle(axisgroup_id, axgroup)
398
399	!On ajoute l'axe correspondant à ce fichier:
400	!CALL xios_add_axis(axgroup, ax, TRIM(ADJUSTL(axis_id)))
401
402	!Et on le parametrise:
403	!CALL xios_set_axis_attr_hdl(ax, size=axis_size, value=axis_value)
404
405	! Ehouarn: New way to declare axis, without axis_group:
406	if (PRESENT(positif) .AND. PRESENT(bnds)) then
407	CALL xios_set_axis_attr(trim(axis_id),n_glo=axis_size,value=axis_value, &
408	positive=positif, bounds=bnds)
409	else if (PRESENT(positif)) then
410	CALL xios_set_axis_attr(trim(axis_id),n_glo=axis_size,value=axis_value, &
411	positive=positif)
412	else if (PRESENT(bnds)) then
413	CALL xios_set_axis_attr(trim(axis_id),n_glo=axis_size,value=axis_value, &
414	bounds=bnds)
415	else
416	CALL xios_set_axis_attr(trim(axis_id),n_glo=axis_size,value=axis_value)
417	endif
418
419	!Vérification:
420	IF (xios_is_valid_axis(TRIM(ADJUSTL(axis_id)))) THEN
421	IF (prt_level >= 10) WRITE(lunout,*) "wxios_add_vaxis: Axis created: ", TRIM(ADJUSTL(axis_id))
422	ELSE
423	WRITE(lunout,*) "wxios_add_vaxis: Invalid axis: ", TRIM(ADJUSTL(axis_id))
424	END IF
425
426	END SUBROUTINE wxios_add_vaxis
427
428
429	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
430	! Pour déclarer un fichier !!!!!!!!!!!!!!!!!!!
431	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
432	SUBROUTINE wxios_add_file(fname, ffreq, flvl)
433	USE print_control_mod, ONLY : prt_level, lunout
434	IMPLICIT NONE
435
436	CHARACTER(len=*), INTENT(IN) :: fname
437	CHARACTER(len=*), INTENT(IN) :: ffreq
438	INTEGER, INTENT(IN) :: flvl
439
440	TYPE(xios_file) :: x_file
441	TYPE(xios_filegroup) :: x_fg
442	TYPE(xios_duration) :: nffreq
443
444	!On regarde si le fichier n'est pas défini par XML:
445	IF (.NOT.xios_is_valid_file(fname)) THEN
446	!On créé le noeud:
447	CALL xios_get_filegroup_handle("defile", x_fg)
448	CALL xios_add_file(x_fg, x_file, fname)
449
450	!On reformate la fréquence:
451	CALL reformadate(ffreq, nffreq)
452
453	!On configure:
454	CALL xios_set_file_attr_hdl(x_file, name="X"//fname,&
455	output_freq=nffreq, output_level=flvl, enabled=.TRUE.)
456
457	IF (xios_is_valid_file("X"//fname)) THEN
458	IF (prt_level >= 10) THEN
459	WRITE(lunout,*) "wxios_add_file: New file: ", "X"//fname
460	WRITE(lunout,*) "wxios_add_file: output_freq=",nffreq,"; output_lvl=",flvl
461	ENDIF
462	ELSE
463	WRITE(lunout,*) "wxios_add_file: Error, invalid file: ", "X"//trim(fname)
464	WRITE(lunout,*) "wxios_add_file: output_freq=",nffreq,"; output_lvl=",flvl
465	END IF
466	ELSE
467	IF (prt_level >= 10) THEN
468	WRITE(lunout,*) "wxios_add_file: File ",trim(fname), " défined using XML."
469	ENDIF
470	! Ehouarn: add an enable=.true. on top of xml definitions... why???
471	CALL xios_set_file_attr(fname, enabled=.TRUE.)
472	END IF
473	END SUBROUTINE wxios_add_file
474
475	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
476	! Pour créer un champ !!!!!!!!!!!!!!!!!!!!
477	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
478	SUBROUTINE wxios_add_field(fieldname, fieldgroup, fieldlongname, fieldunit)
479	USE netcdf, only: nf90_fill_real
480
481	IMPLICIT NONE
482	INCLUDE 'iniprint.h'
483
484	CHARACTER(len=*), INTENT(IN) :: fieldname
485	TYPE(xios_fieldgroup), INTENT(IN) :: fieldgroup
486	CHARACTER(len=*), INTENT(IN) :: fieldlongname
487	CHARACTER(len=*), INTENT(IN) :: fieldunit
488
489	TYPE(xios_field) :: field
490	CHARACTER(len=10) :: newunit
491	REAL(KIND=8) :: def
492
493	!La valeur par défaut des champs non définis:
494	def = nf90_fill_real
495
496	IF (fieldunit .EQ. " ") THEN
497	newunit = "-"
498	ELSE
499	newunit = fieldunit
500	ENDIF
501
502	!On ajoute le champ:
503	CALL xios_add_field(fieldgroup, field, fieldname)
504	!IF (prt_level >= 10) WRITE(lunout,*) "wxios_add_field: ",fieldname,fieldgroup, fieldlongname, fieldunit
505
506	!On rentre ses paramètres:
507	CALL xios_set_field_attr_hdl(field, standard_name=fieldlongname, unit=newunit, default_value=def)
508	IF (prt_level >= 10) WRITE(lunout,*) "wxios_add_field: Field ",trim(fieldname), "cree:"
509	IF (prt_level >= 10) WRITE(lunout,*) "wxios_add_field: long_name=",trim(fieldlongname),"; unit=",trim(newunit),"; default_value=",nf90_fill_real
510
511	END SUBROUTINE wxios_add_field
512
513	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
514	! Pour déclarer un champ !!!!!!!!!!!!!!!!!
515	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
516	SUBROUTINE wxios_add_field_to_file(fieldname, fdim, fid, fname, fieldlongname, fieldunit, field_level, op, nam_axvert)
517	USE print_control_mod, ONLY : prt_level, lunout
518	IMPLICIT NONE
519
520	CHARACTER(len=*), INTENT(IN) :: fieldname
521	INTEGER, INTENT(IN) :: fdim, fid
522	CHARACTER(len=*), INTENT(IN) :: fname
523	CHARACTER(len=*), INTENT(IN) :: fieldlongname
524	CHARACTER(len=*), INTENT(IN) :: fieldunit
525	INTEGER, INTENT(IN) :: field_level
526	CHARACTER(len=*), INTENT(IN) :: op
527
528	CHARACTER(len=20) :: axis_id ! Ehouarn: dangerous...
529	CHARACTER(len=20), INTENT(IN), OPTIONAL :: nam_axvert
530	CHARACTER(len=100) :: operation
531	TYPE(xios_file) :: f
532	TYPE(xios_field) :: field
533	TYPE(xios_fieldgroup) :: fieldgroup
534	TYPE(xios_duration) :: freq_op
535
536	LOGICAL :: bool=.FALSE.
537	INTEGER :: lvl =0
538
539
540	! Ajout Abd pour NMC:
541	IF (fid.LE.6) THEN
542	axis_id="presnivs"
543	ELSE
544	axis_id="plev"
545	ENDIF
546
547	IF (PRESENT(nam_axvert)) THEN
548	axis_id=nam_axvert
549	print*,'nam_axvert=',axis_id
550	ENDIF
551
552	!on prépare le nom de l'opération:
553	operation = reformaop(op)
554
555
556	!On selectionne le bon groupe de champs:
557	IF (fdim.EQ.2) THEN
558	CALL xios_get_fieldgroup_handle("fields_2D", fieldgroup)
559	ELSE
560	CALL xios_get_fieldgroup_handle("fields_3D", fieldgroup)
561	ENDIF
562
563	!On regarde si le champ à déjà été créé ou non:
564	IF (xios_is_valid_field(fieldname) .AND. .NOT. g_field_name == fieldname) THEN
565	!Si ce champ existe via XML (ie, dès le premier passage, ie g_field_name != fieldname) alors rien d'autre à faire
566	IF (prt_level >= 10) WRITE(lunout,*) "wxios_add_field_to_file: Field ", trim(fieldname), "exists via XML"
567	g_flag_xml = .TRUE.
568	g_field_name = fieldname
569
570	ELSE IF (.NOT. g_field_name == fieldname) THEN
571	!Si premier pssage et champ indéfini, alors on le créé
572
573	IF (prt_level >= 10) WRITE(lunout,*) "wxios_add_field_to_file: Field ", trim(fieldname), "does not exist"
574
575	!On le créé:
576	CALL wxios_add_field(fieldname, fieldgroup, fieldlongname, fieldunit)
577	IF (xios_is_valid_field(fieldname)) THEN
578	IF (prt_level >= 10) WRITE(lunout,*) "wxios_add_field_to_file: Field ", trim(fieldname), "created"
579	ENDIF
580
581	g_flag_xml = .FALSE.
582	g_field_name = fieldname
583
584	END IF
585
586	IF (.NOT. g_flag_xml) THEN
587	!Champ existe déjà, mais pas XML, alors on l'ajoute
588	!On ajoute le champ:
589	CALL xios_get_file_handle(fname, f)
590	CALL xios_add_fieldtofile(f, field)
591
592
593	!L'operation, sa frequence:
594	freq_op%timestep=1
595	CALL xios_set_field_attr_hdl(field, field_ref=fieldname, operation=TRIM(ADJUSTL(operation)), freq_op=freq_op, prec=4)
596
597
598	!On rentre ses paramètres:
599	CALL xios_set_field_attr_hdl(field, level=field_level, enabled=.TRUE.)
600
601	IF (fdim.EQ.2) THEN
602	!Si c'est un champ 2D:
603	IF (prt_level >= 10) THEN
604	WRITE(lunout,*) "wxios_add_field_to_file: 2D Field ", trim(fieldname), " in ", "X"//trim(fname) ," configured with:"
605	WRITE(lunout,*) "wxios_add_field_to_file: op=", TRIM(ADJUSTL(operation))
606	WRITE(lunout,*) "wxios_add_field_to_file: freq_op=1ts","; lvl=",field_level
607	ENDIF
608	ELSE
609	!Si 3D :
610	!On ajoute l'axe vertical qui va bien:
611	CALL xios_set_field_attr_hdl(field, axis_ref=TRIM(ADJUSTL(axis_id)))
612
613	IF (prt_level >= 10) THEN
614	WRITE(lunout,*) "wxios_add_field_to_file: 3D Field",trim(fieldname), " in ", "X"//trim(fname), "configured with:"
615	WRITE(lunout,*) "wxios_add_field_to_file: freq_op=1ts","; lvl=",field_level
616	WRITE(lunout,*) "wxios_add_field_to_file: axis=",TRIM(ADJUSTL(axis_id))
617	ENDIF
618	END IF
619
620	ELSE
621	!Sinon on se contente de l'activer:
622	CALL xios_set_field_attr(fieldname, enabled=.TRUE.)
623	!NB: This will override an enable=.false. set by a user in the xml file;
624	! then the only way to not output the field is by changing its
625	! output level
626	ENDIF
627
628	END SUBROUTINE wxios_add_field_to_file
629
630	! SUBROUTINE wxios_update_calendar(ito)
631	! INTEGER, INTENT(IN) :: ito
632	! CALL xios_update_calendar(ito)
633	! END SUBROUTINE wxios_update_calendar
634	!
635	! SUBROUTINE wxios_write_2D(fieldname, fdata)
636	! CHARACTER(len=*), INTENT(IN) :: fieldname
637	! REAL, DIMENSION(:,:), INTENT(IN) :: fdata
638	!
639	! CALL xios_send_field(fieldname, fdata)
640	! END SUBROUTINE wxios_write_2D
641
642	! SUBROUTINE wxios_write_3D(fieldname, fdata)
643	! CHARACTER(len=*), INTENT(IN) :: fieldname
644	! REAL, DIMENSION(:,:,:), INTENT(IN) :: fdata
645	!
646	! CALL xios_send_field(fieldname, fdata)
647	! END SUBROUTINE wxios_write_3D
648
649	SUBROUTINE wxios_closedef()
650	CALL xios_close_context_definition()
651	! CALL xios_update_calendar(0)
652	END SUBROUTINE wxios_closedef
653
654	SUBROUTINE wxios_close()
655	CALL xios_context_finalize()
656	CALL xios_finalize()
657	END SUBROUTINE wxios_close
658	END MODULE wxios
659	#endif

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