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wxios.F90 @ 4763

Last change on this file since 4763 was 3413, checked in by Laurent Fairhead, 6 years ago
Inclusion of Yann's latest (summer/fall 2018) modifications for convergence of DYNAMICO/LMDZ physics YM/LF
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: 24.5 KB

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1	! $Id: wxios.F90 3413 2018-11-12 12:52:29Z lguez $
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, g_comm)
155	CALL xios_context_initialize(g_ctx_name, COMM_LMDZ_PHY)
156	CALL xios_get_handle(g_ctx_name, xios_ctx) !Récupération
157	CALL xios_set_current_context(xios_ctx) !Activation
158	g_ctx = xios_ctx
159
160	IF (prt_level >= 10) THEN
161	WRITE(lunout,*) "wxios_context_init: Current context is ",trim(g_ctx_name)
162	WRITE(lunout,*) " now call xios_solve_inheritance()"
163	ENDIF
164	!Une première analyse des héritages:
165	CALL xios_solve_inheritance()
166	!$OMP END MASTER
167	END SUBROUTINE wxios_context_init
168
169
170	SUBROUTINE wxios_set_context()
171	IMPLICIT NONE
172	TYPE(xios_context) :: xios_ctx
173
174	!$OMP MASTER
175	CALL xios_get_handle(g_ctx_name, xios_ctx) !Récupération
176	CALL xios_set_current_context(xios_ctx) !Activation
177	!$OMP END MASTER
178
179	END SUBROUTINE wxios_set_context
180
181	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
182	! Routine de paramétrisation !!!!!!!!!!!!!!!!!!
183	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
184
185	SUBROUTINE wxios_set_cal(pasdetemps, calendrier, annee, mois, jour, heure, ini_an, ini_mois, ini_jour, ini_heure)
186	USE print_control_mod, ONLY : prt_level, lunout
187	IMPLICIT NONE
188
189	!Paramètres:
190	CHARACTER(len=*), INTENT(IN) :: calendrier
191	INTEGER, INTENT(IN) :: annee, mois, jour, ini_an, ini_mois, ini_jour
192	REAL, INTENT(IN) :: pasdetemps, heure, ini_heure
193
194	!Variables:
195	CHARACTER(len=80) :: abort_message
196	CHARACTER(len=19) :: date
197	INTEGER :: njour = 1
198
199	!Variables pour xios:
200	TYPE(xios_duration) :: mdtime
201	!REAL(kind = 8) :: year=0, month=0, day=0, hour=0, minute=0, second=0
202
203	mdtime%second=pasdetemps
204
205	!Réglage du calendrier:
206	SELECT CASE (calendrier)
207	CASE('earth_360d')
208	CALL xios_define_calendar("D360")
209	IF (prt_level >= 10) WRITE(lunout,*) 'wxios_set_cal: Calendrier terrestre a 360 jours/an'
210	CASE('earth_365d')
211	CALL xios_define_calendar("NoLeap")
212	IF (prt_level >= 10) WRITE(lunout,*) 'wxios_set_cal: Calendrier terrestre a 365 jours/an'
213	CASE('gregorian')
214	CALL xios_define_calendar("Gregorian")
215	IF (prt_level >= 10) WRITE(lunout,*) 'wxios_set_cal: Calendrier gregorien'
216	CASE DEFAULT
217	abort_message = 'wxios_set_cal: Mauvais choix de calendrier'
218	CALL abort_physic('Gcm:Xios',abort_message,1)
219	END SELECT
220
221	!Formatage de la date d'origine:
222	WRITE(date, "(i4.4,'-',i2.2,'-',i2.2,' ',i2.2,':00:00')") annee, mois, jour, int(heure)
223
224	IF (prt_level >= 10) WRITE(lunout,*) "wxios_set_cal: Time origin: ", date
225	CALL xios_set_time_origin(xios_date(annee,mois,jour,int(heure),0,0))
226
227	!Formatage de la date de debut:
228
229	WRITE(date, "(i4.4,'-',i2.2,'-',i2.2,' ',i2.2,':00:00')") ini_an, ini_mois, ini_jour, int(ini_heure)
230
231	IF (prt_level >= 10) WRITE(lunout,*) "wxios_set_cal: Start date: ", date
232
233	CALL xios_set_start_date(xios_date(ini_an,ini_mois,ini_jour,int(ini_heure),0,0))
234
235	!Et enfin,le pas de temps:
236	CALL xios_set_timestep(mdtime)
237	IF (prt_level >= 10) WRITE(lunout,*) "wxios_set_cal: ts=",mdtime
238	END SUBROUTINE wxios_set_cal
239
240	SUBROUTINE wxios_set_timestep(ts)
241	REAL, INTENT(IN) :: ts
242	TYPE(xios_duration) :: mdtime
243
244	mdtime%timestep = ts
245
246	CALL xios_set_timestep(mdtime)
247	END SUBROUTINE wxios_set_timestep
248
249	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
250	! Pour initialiser un domaine !!!!!!!!!!!!!!!!!!!!
251	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
252	SUBROUTINE wxios_domain_param(dom_id)
253	USE dimphy, only: klon
254	USE mod_phys_lmdz_transfert_para, ONLY: gather, bcast
255	USE mod_phys_lmdz_para, only: jj_nb, jj_begin, jj_end, ii_begin, ii_end, &
256	mpi_size, mpi_rank, klon_mpi, &
257	is_sequential, is_south_pole_dyn
258	USE mod_grid_phy_lmdz, only: nbp_lon, nbp_lat, klon_glo
259	USE print_control_mod, ONLY : prt_level, lunout
260	USE geometry_mod
261
262	IMPLICIT NONE
263	CHARACTER(len=*),INTENT(IN) :: dom_id ! domain identifier
264
265	REAL :: rlat_glo(klon_glo)
266	REAL :: rlon_glo(klon_glo)
267	REAL :: io_lat(nbp_lat)
268	REAL :: io_lon(nbp_lon)
269	LOGICAL :: mask(nbp_lon,jj_nb) !Masque pour les problèmes de recouvrement MPI
270	TYPE(xios_domain) :: dom
271	INTEGER :: i
272	LOGICAL :: boool
273
274
275
276	CALL gather(latitude_deg,rlat_glo)
277	CALL bcast(rlat_glo)
278	CALL gather(longitude_deg,rlon_glo)
279	CALL bcast(rlon_glo)
280
281	!$OMP MASTER
282	io_lat(1)=rlat_glo(1)
283	io_lat(nbp_lat)=rlat_glo(klon_glo)
284	IF ((nbp_lon*nbp_lat) > 1) then
285	DO i=2,nbp_lat-1
286	io_lat(i)=rlat_glo(2+(i-2)*nbp_lon)
287	ENDDO
288	ENDIF
289
290	IF (klon_glo == 1) THEN
291	io_lon(1)=rlon_glo(1)
292	ELSE
293	io_lon(1:nbp_lon)=rlon_glo(2:nbp_lon+1)
294	ENDIF
295
296
297	!On récupère le handle:
298	CALL xios_get_domain_handle(dom_id, dom)
299
300	!On parametrise le domaine:
301	CALL xios_set_domain_attr_hdl(dom, ni_glo=nbp_lon, ibegin=0, ni=nbp_lon, type="rectilinear")
302	CALL xios_set_domain_attr_hdl(dom, nj_glo=nbp_lat, jbegin=jj_begin-1, nj=jj_nb, data_dim=2)
303	CALL xios_set_domain_attr_hdl(dom, lonvalue_1d=io_lon(1:nbp_lon), latvalue_1d=io_lat(jj_begin:jj_end))
304	CALL xios_set_domain_attr("dom_out", domain_ref=dom_id)
305
306	IF (.NOT.is_sequential) THEN
307	mask(:,:)=.TRUE.
308	if (ii_begin>1) mask(1:ii_begin-1,1) = .FALSE.
309	if (ii_end<nbp_lon) mask(ii_end+1:nbp_lon,jj_nb) = .FALSE.
310	! special case for south pole
311	if ((ii_end==1).and.(is_south_pole_dyn)) mask(1:nbp_lon,jj_nb)=.true.
312	IF (prt_level >= 10) THEN
313	WRITE(lunout,*) "wxios_domain_param: mpirank=",mpi_rank," mask(:,1)=",mask(:,1)
314	WRITE(lunout,*) "wxios_domain_param: mpirank=",mpi_rank," mask(:,jj_nb)=",mask(:,jj_nb)
315	ENDIF
316	CALL xios_set_domain_attr_hdl(dom, mask_2d=mask)
317	END IF
318
319	CALL xios_is_defined_domain_attr_hdl(dom,ni_glo=boool)
320	!Vérification:
321	IF (xios_is_valid_domain(dom_id)) THEN
322	IF (prt_level >= 10) WRITE(lunout,*) "wxios_domain_param: Domain initialized: ", trim(dom_id), boool
323	ELSE
324	IF (prt_level >= 10) WRITE(lunout,*) "wxios_domain_param: Invalid domain: ", trim(dom_id)
325	END IF
326	!$OMP END MASTER
327
328	END SUBROUTINE wxios_domain_param
329
330
331	SUBROUTINE wxios_domain_param_unstructured(dom_id)
332	USE geometry_mod, ONLY : longitude, latitude, boundslon, boundslat,ind_cell_glo
333	USE mod_grid_phy_lmdz, ONLY : nvertex, klon_glo
334	USE mod_phys_lmdz_para
335	USE nrtype, ONLY : PI
336	USE ioipsl_getin_p_mod, ONLY : getin_p
337	IMPLICIT NONE
338	CHARACTER(len=*),INTENT(IN) :: dom_id ! domain identifier
339	REAL :: lon_mpi(klon_mpi)
340	REAL :: lat_mpi(klon_mpi)
341	REAL :: boundslon_mpi(klon_mpi,nvertex)
342	REAL :: boundslat_mpi(klon_mpi,nvertex)
343	INTEGER :: ind_cell_glo_mpi(klon_mpi)
344	TYPE(xios_domain) :: dom
345	LOGICAL :: remap_output
346
347	CALL gather_omp(longitude*180/PI,lon_mpi)
348	CALL gather_omp(latitude*180/PI,lat_mpi)
349	CALL gather_omp(boundslon*180/PI,boundslon_mpi)
350	CALL gather_omp(boundslat*180/PI,boundslat_mpi)
351	CALL gather_omp(ind_cell_glo,ind_cell_glo_mpi)
352
353	remap_output=.TRUE.
354	CALL getin_p("remap_output",remap_output)
355
356	!$OMP MASTER
357	CALL xios_get_domain_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	IF (remap_output) THEN
365	CALL xios_set_domain_attr("dom_out", domain_ref="dom_regular")
366	CALL xios_set_fieldgroup_attr("dom_out", domain_ref="dom_regular")
367	CALL xios_set_fieldgroup_attr("remap_expr", expr="@this_ref")
368	ENDIF
369	!$OMP END MASTER
370
371	END SUBROUTINE wxios_domain_param_unstructured
372
373
374
375
376	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
377	! Pour déclarer un axe vertical !!!!!!!!!!!!!!!
378	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
379	SUBROUTINE wxios_add_vaxis(axis_id, axis_size, axis_value, &
380	positif, bnds)
381	USE print_control_mod, ONLY : prt_level, lunout
382	IMPLICIT NONE
383
384	CHARACTER (len=*), INTENT(IN) :: axis_id
385	INTEGER, INTENT(IN) :: axis_size
386	REAL, DIMENSION(axis_size), INTENT(IN) :: axis_value
387	CHARACTER (len=*), INTENT(IN), OPTIONAL :: positif
388	REAL, DIMENSION(axis_size, 2), INTENT(IN), OPTIONAL :: bnds
389
390	! TYPE(xios_axisgroup) :: axgroup
391	! TYPE(xios_axis) :: ax
392	! CHARACTER(len=50) :: axis_id
393
394	! IF (len_trim(axisgroup_id).gt.len(axis_id)) THEN
395	! WRITE(lunout,*) "wxios_add_vaxis: error, size of axis_id too small!!"
396	! WRITE(lunout,*) " increase it to at least ",len_trim(axisgroup_id)
397	! CALL abort_gcm("wxios_add_vaxis","len(axis_id) too small",1)
398	! ENDIF
399	! axis_id=trim(axisgroup_id)
400
401	!On récupère le groupe d'axes qui va bien:
402	!CALL xios_get_axisgroup_handle(axisgroup_id, axgroup)
403
404	!On ajoute l'axe correspondant à ce fichier:
405	!CALL xios_add_axis(axgroup, ax, TRIM(ADJUSTL(axis_id)))
406
407	!Et on le parametrise:
408	!CALL xios_set_axis_attr_hdl(ax, size=axis_size, value=axis_value)
409
410	! Ehouarn: New way to declare axis, without axis_group:
411	if (PRESENT(positif) .AND. PRESENT(bnds)) then
412	CALL xios_set_axis_attr(trim(axis_id),n_glo=axis_size,value=axis_value, &
413	positive=positif, bounds=bnds)
414	else if (PRESENT(positif)) then
415	CALL xios_set_axis_attr(trim(axis_id),n_glo=axis_size,value=axis_value, &
416	positive=positif)
417	else if (PRESENT(bnds)) then
418	CALL xios_set_axis_attr(trim(axis_id),n_glo=axis_size,value=axis_value, &
419	bounds=bnds)
420	else
421	CALL xios_set_axis_attr(trim(axis_id),n_glo=axis_size,value=axis_value)
422	endif
423
424	!Vérification:
425	IF (xios_is_valid_axis(TRIM(ADJUSTL(axis_id)))) THEN
426	IF (prt_level >= 10) WRITE(lunout,*) "wxios_add_vaxis: Axis created: ", TRIM(ADJUSTL(axis_id))
427	ELSE
428	WRITE(lunout,*) "wxios_add_vaxis: Invalid axis: ", TRIM(ADJUSTL(axis_id))
429	END IF
430
431	END SUBROUTINE wxios_add_vaxis
432
433
434	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
435	! Pour déclarer un fichier !!!!!!!!!!!!!!!!!!!
436	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
437	SUBROUTINE wxios_add_file(fname, ffreq, flvl)
438	USE print_control_mod, ONLY : prt_level, lunout
439	IMPLICIT NONE
440
441	CHARACTER(len=*), INTENT(IN) :: fname
442	CHARACTER(len=*), INTENT(IN) :: ffreq
443	INTEGER, INTENT(IN) :: flvl
444
445	TYPE(xios_file) :: x_file
446	TYPE(xios_filegroup) :: x_fg
447	TYPE(xios_duration) :: nffreq
448
449	!On regarde si le fichier n'est pas défini par XML:
450	IF (.NOT.xios_is_valid_file(fname)) THEN
451	!On créé le noeud:
452	CALL xios_get_filegroup_handle("defile", x_fg)
453	CALL xios_add_file(x_fg, x_file, fname)
454
455	!On reformate la fréquence:
456	CALL reformadate(ffreq, nffreq)
457
458	!On configure:
459	CALL xios_set_file_attr_hdl(x_file, name="X"//fname,&
460	output_freq=nffreq, output_level=flvl, enabled=.TRUE.)
461
462	IF (xios_is_valid_file("X"//fname)) THEN
463	IF (prt_level >= 10) THEN
464	WRITE(lunout,*) "wxios_add_file: New file: ", "X"//fname
465	WRITE(lunout,*) "wxios_add_file: output_freq=",nffreq,"; output_lvl=",flvl
466	ENDIF
467	ELSE
468	WRITE(lunout,*) "wxios_add_file: Error, invalid file: ", "X"//trim(fname)
469	WRITE(lunout,*) "wxios_add_file: output_freq=",nffreq,"; output_lvl=",flvl
470	END IF
471	ELSE
472	IF (prt_level >= 10) THEN
473	WRITE(lunout,*) "wxios_add_file: File ",trim(fname), " défined using XML."
474	ENDIF
475	! Ehouarn: add an enable=.true. on top of xml definitions... why???
476	CALL xios_set_file_attr(fname, enabled=.TRUE.)
477	END IF
478	END SUBROUTINE wxios_add_file
479
480	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
481	! Pour créer un champ !!!!!!!!!!!!!!!!!!!!
482	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
483	SUBROUTINE wxios_add_field(fieldname, fieldgroup, fieldlongname, fieldunit)
484	USE netcdf, only: nf90_fill_real
485
486	IMPLICIT NONE
487	INCLUDE 'iniprint.h'
488
489	CHARACTER(len=*), INTENT(IN) :: fieldname
490	TYPE(xios_fieldgroup), INTENT(IN) :: fieldgroup
491	CHARACTER(len=*), INTENT(IN) :: fieldlongname
492	CHARACTER(len=*), INTENT(IN) :: fieldunit
493
494	TYPE(xios_field) :: field
495	CHARACTER(len=10) :: newunit
496	REAL(KIND=8) :: def
497
498	!La valeur par défaut des champs non définis:
499	def = nf90_fill_real
500
501	IF (fieldunit .EQ. " ") THEN
502	newunit = "-"
503	ELSE
504	newunit = fieldunit
505	ENDIF
506
507	!On ajoute le champ:
508	CALL xios_add_field(fieldgroup, field, fieldname)
509	!IF (prt_level >= 10) WRITE(lunout,*) "wxios_add_field: ",fieldname,fieldgroup, fieldlongname, fieldunit
510
511	!On rentre ses paramètres:
512	CALL xios_set_field_attr_hdl(field, standard_name=fieldlongname, unit=newunit, default_value=def)
513	IF (prt_level >= 10) WRITE(lunout,*) "wxios_add_field: Field ",trim(fieldname), "cree:"
514	IF (prt_level >= 10) WRITE(lunout,*) "wxios_add_field: long_name=",trim(fieldlongname),"; unit=",trim(newunit),"; default_value=",nf90_fill_real
515
516	END SUBROUTINE wxios_add_field
517
518	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
519	! Pour déclarer un champ !!!!!!!!!!!!!!!!!
520	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
521	SUBROUTINE wxios_add_field_to_file(fieldname, fdim, fid, fname, fieldlongname, fieldunit, field_level, op, nam_axvert)
522	USE print_control_mod, ONLY : prt_level, lunout
523	IMPLICIT NONE
524
525	CHARACTER(len=*), INTENT(IN) :: fieldname
526	INTEGER, INTENT(IN) :: fdim, fid
527	CHARACTER(len=*), INTENT(IN) :: fname
528	CHARACTER(len=*), INTENT(IN) :: fieldlongname
529	CHARACTER(len=*), INTENT(IN) :: fieldunit
530	INTEGER, INTENT(IN) :: field_level
531	CHARACTER(len=*), INTENT(IN) :: op
532
533	CHARACTER(len=20) :: axis_id ! Ehouarn: dangerous...
534	CHARACTER(len=20), INTENT(IN), OPTIONAL :: nam_axvert
535	CHARACTER(len=100) :: operation
536	TYPE(xios_file) :: f
537	TYPE(xios_field) :: field
538	TYPE(xios_fieldgroup) :: fieldgroup
539	TYPE(xios_duration) :: freq_op
540
541	LOGICAL :: bool=.FALSE.
542	INTEGER :: lvl =0
543
544
545	! Ajout Abd pour NMC:
546	IF (fid.LE.6) THEN
547	axis_id="presnivs"
548	ELSE
549	axis_id="plev"
550	ENDIF
551
552	IF (PRESENT(nam_axvert)) THEN
553	axis_id=nam_axvert
554	print*,'nam_axvert=',axis_id
555	ENDIF
556
557	!on prépare le nom de l'opération:
558	operation = reformaop(op)
559
560
561	!On selectionne le bon groupe de champs:
562	IF (fdim.EQ.2) THEN
563	CALL xios_get_fieldgroup_handle("fields_2D", fieldgroup)
564	ELSE
565	CALL xios_get_fieldgroup_handle("fields_3D", fieldgroup)
566	ENDIF
567
568	!On regarde si le champ à déjà été créé ou non:
569	IF (xios_is_valid_field(fieldname) .AND. .NOT. g_field_name == fieldname) THEN
570	!Si ce champ existe via XML (ie, dès le premier passage, ie g_field_name != fieldname) alors rien d'autre à faire
571	IF (prt_level >= 10) WRITE(lunout,*) "wxios_add_field_to_file: Field ", trim(fieldname), "exists via XML"
572	g_flag_xml = .TRUE.
573	g_field_name = fieldname
574
575	ELSE IF (.NOT. g_field_name == fieldname) THEN
576	!Si premier pssage et champ indéfini, alors on le créé
577
578	IF (prt_level >= 10) WRITE(lunout,*) "wxios_add_field_to_file: Field ", trim(fieldname), "does not exist"
579
580	!On le créé:
581	CALL wxios_add_field(fieldname, fieldgroup, fieldlongname, fieldunit)
582	IF (xios_is_valid_field(fieldname)) THEN
583	IF (prt_level >= 10) WRITE(lunout,*) "wxios_add_field_to_file: Field ", trim(fieldname), "created"
584	ENDIF
585
586	g_flag_xml = .FALSE.
587	g_field_name = fieldname
588
589	END IF
590
591	IF (.NOT. g_flag_xml) THEN
592	!Champ existe déjà, mais pas XML, alors on l'ajoute
593	!On ajoute le champ:
594	CALL xios_get_file_handle(fname, f)
595	CALL xios_add_fieldtofile(f, field)
596
597
598	!L'operation, sa frequence:
599	freq_op%timestep=1
600	CALL xios_set_field_attr_hdl(field, field_ref=fieldname, operation=TRIM(ADJUSTL(operation)), freq_op=freq_op, prec=4)
601
602
603	!On rentre ses paramètres:
604	CALL xios_set_field_attr_hdl(field, level=field_level, enabled=.TRUE.)
605
606	IF (fdim.EQ.2) THEN
607	!Si c'est un champ 2D:
608	IF (prt_level >= 10) THEN
609	WRITE(lunout,*) "wxios_add_field_to_file: 2D Field ", trim(fieldname), " in ", "X"//trim(fname) ," configured with:"
610	WRITE(lunout,*) "wxios_add_field_to_file: op=", TRIM(ADJUSTL(operation))
611	WRITE(lunout,*) "wxios_add_field_to_file: freq_op=1ts","; lvl=",field_level
612	ENDIF
613	ELSE
614	!Si 3D :
615	!On ajoute l'axe vertical qui va bien:
616	CALL xios_set_field_attr_hdl(field, axis_ref=TRIM(ADJUSTL(axis_id)))
617
618	IF (prt_level >= 10) THEN
619	WRITE(lunout,*) "wxios_add_field_to_file: 3D Field",trim(fieldname), " in ", "X"//trim(fname), "configured with:"
620	WRITE(lunout,*) "wxios_add_field_to_file: freq_op=1ts","; lvl=",field_level
621	WRITE(lunout,*) "wxios_add_field_to_file: axis=",TRIM(ADJUSTL(axis_id))
622	ENDIF
623	END IF
624
625	ELSE
626	!Sinon on se contente de l'activer:
627	CALL xios_set_field_attr(fieldname, enabled=.TRUE.)
628	!NB: This will override an enable=.false. set by a user in the xml file;
629	! then the only way to not output the field is by changing its
630	! output level
631	ENDIF
632
633	END SUBROUTINE wxios_add_field_to_file
634
635	! SUBROUTINE wxios_update_calendar(ito)
636	! INTEGER, INTENT(IN) :: ito
637	! CALL xios_update_calendar(ito)
638	! END SUBROUTINE wxios_update_calendar
639	!
640	! SUBROUTINE wxios_write_2D(fieldname, fdata)
641	! CHARACTER(len=*), INTENT(IN) :: fieldname
642	! REAL, DIMENSION(:,:), INTENT(IN) :: fdata
643	!
644	! CALL xios_send_field(fieldname, fdata)
645	! END SUBROUTINE wxios_write_2D
646
647	! SUBROUTINE wxios_write_3D(fieldname, fdata)
648	! CHARACTER(len=*), INTENT(IN) :: fieldname
649	! REAL, DIMENSION(:,:,:), INTENT(IN) :: fdata
650	!
651	! CALL xios_send_field(fieldname, fdata)
652	! END SUBROUTINE wxios_write_3D
653
654	SUBROUTINE wxios_closedef()
655	CALL xios_close_context_definition()
656	! CALL xios_update_calendar(0)
657	END SUBROUTINE wxios_closedef
658
659	SUBROUTINE wxios_close()
660	CALL xios_context_finalize()
661	CALL xios_finalize()
662	END SUBROUTINE wxios_close
663	END MODULE wxios
664	#endif

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