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wxios.F90 @ 2408

Last change on this file since 2408 was 2408, checked in by Laurent Fairhead, 9 years ago
Merged trunk changes r2298:2396 into testing branch
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
File size: 22.1 KB

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

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