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iostart.F90

Last change on this file was 3184, checked in by afalco, 10 months ago
Pluto PCM: Added LMDZ.PLUTO, a copy of the generic model, cleaned from some unnecessary modules (water, ...) AF
File size: 34.2 KB

Line
1	MODULE iostart
2
3	IMPLICIT NONE
4	PRIVATE
5	INTEGER,SAVE :: nid_start ! NetCDF file identifier for startfi.nc file
6	INTEGER,SAVE :: nid_restart ! NetCDF file identifier for restartfi.nc file
7	!$OMP THREADPRIVATE(nid_start,nid_restart)
8
9	! restartfi.nc file dimension identifiers: (see open_restartphy())
10	INTEGER,SAVE :: idim1 ! "index" dimension
11	INTEGER,SAVE :: idim2 ! "physical_points" dimension
12	INTEGER,SAVE :: idim3 ! "subsurface_layers" dimension
13	INTEGER,SAVE :: idim4 ! "nlayer_plus_1" dimension
14	INTEGER,SAVE :: idim5 ! "number_of_advected_fields" dimension
15	INTEGER,SAVE :: idim6 ! "nlayer" dimension
16	INTEGER,SAVE :: idim7 ! "Time" dimension
17	INTEGER,SAVE :: idim8 ! "ocean_layers" dimension
18	INTEGER,SAVE :: timeindex ! current time index (for time-dependent fields)
19	!$OMP THREADPRIVATE(idim1,idim2,idim3,idim4,idim5,idim6,idim7,timeindex)
20	INTEGER,PARAMETER :: length=100 ! size of tab_cntrl array
21
22	INTERFACE get_field
23	MODULE PROCEDURE Get_field_r1,Get_field_r2,Get_field_r3
24	END INTERFACE get_field
25
26	INTERFACE get_var
27	MODULE PROCEDURE get_var_r0,Get_var_r1,Get_var_r2,Get_var_r3
28	END INTERFACE get_var
29
30	INTERFACE put_field
31	MODULE PROCEDURE put_field_r1,put_field_r2,put_field_r3
32	END INTERFACE put_field
33
34	INTERFACE put_var
35	MODULE PROCEDURE put_var_r0,put_var_r1,put_var_r2,put_var_r3
36	END INTERFACE put_var
37
38	PUBLIC nid_start, length
39	PUBLIC get_field,get_var,put_field,put_var
40	PUBLIC inquire_dimension, inquire_dimension_length
41	PUBLIC inquire_field, inquire_field_ndims
42	PUBLIC open_startphy,close_startphy,open_restartphy,close_restartphy
43
44	CONTAINS
45
46	SUBROUTINE open_startphy(filename)
47	USE netcdf, only: NF90_OPEN, NF90_NOERR, NF90_NOWRITE, nf90_strerror
48	USE mod_phys_lmdz_para, only: is_master, bcast
49	IMPLICIT NONE
50	CHARACTER(LEN=*) :: filename
51	INTEGER :: ierr
52
53	IF (is_master) THEN
54	ierr = NF90_OPEN (filename, NF90_NOWRITE, nid_start)
55	IF (ierr.NE.NF90_NOERR) THEN
56	write(,)'open_startphy: problem opening file '//trim(filename)
57	write(,)trim(nf90_strerror(ierr))
58	CALL ABORT
59	ENDIF
60	ENDIF
61
62	CALL bcast(nid_start) ! tell all procs about nid_start
63
64	END SUBROUTINE open_startphy
65
66	SUBROUTINE close_startphy
67	USE netcdf, only: NF90_CLOSE
68	USE mod_phys_lmdz_para, only: is_master
69	IMPLICIT NONE
70	INTEGER :: ierr
71
72	IF (is_master) THEN
73	ierr = NF90_CLOSE (nid_start)
74	ENDIF
75
76	END SUBROUTINE close_startphy
77
78
79	FUNCTION inquire_field(Field_name)
80	! check if a given field is present in the input file
81	USE netcdf, only: NF90_INQ_VARID, NF90_NOERR
82	USE mod_phys_lmdz_para, only: is_master, bcast
83	IMPLICIT NONE
84	CHARACTER(LEN=*),INTENT(IN) :: Field_name
85	LOGICAL :: inquire_field
86	INTEGER :: varid
87	INTEGER :: ierr
88
89	IF (is_master) THEN
90	ierr=NF90_INQ_VARID(nid_start,Field_name,varid)
91	IF (ierr==NF90_NOERR) THEN
92	Inquire_field=.TRUE.
93	ELSE
94	Inquire_field=.FALSE.
95	ENDIF
96	ENDIF
97
98	CALL bcast(inquire_field)
99
100	END FUNCTION inquire_field
101
102
103	FUNCTION inquire_field_ndims(Field_name)
104	! give the number of dimensions of "Field_name" stored in the input file
105	USE netcdf, only: nf90_inq_varid, nf90_inquire_variable, &
106	NF90_NOERR, nf90_strerror
107	USE mod_phys_lmdz_para, only: is_master, bcast
108	IMPLICIT NONE
109	CHARACTER(LEN=*),INTENT(IN) :: Field_name
110	INTEGER :: inquire_field_ndims
111	INTEGER :: varid
112	INTEGER :: ierr
113
114	IF (is_master) THEN
115	ierr=nf90_inq_varid(nid_start,Field_name,varid)
116	ierr=nf90_inquire_variable(nid_start,varid,&
117	ndims=inquire_field_ndims)
118	IF (ierr.NE.NF90_NOERR) THEN
119	write(,)'inquire_field_ndims: problem obtaining ndims of '&
120	//trim(field_name)
121	write(,)trim(nf90_strerror(ierr))
122	CALL ABORT
123	ENDIF
124	ENDIF
125
126	CALL bcast(inquire_field_ndims)
127
128	END FUNCTION inquire_field_ndims
129
130
131	FUNCTION inquire_dimension(Field_name)
132	! check if a given dimension is present in the input file
133	USE netcdf, only: nf90_inq_dimid, NF90_NOERR
134	USE mod_phys_lmdz_para, only: is_master, bcast
135	IMPLICIT NONE
136	CHARACTER(LEN=*),INTENT(IN) :: Field_name
137	LOGICAL :: inquire_dimension
138	INTEGER :: varid
139	INTEGER :: ierr
140
141	IF (is_master) THEN
142	ierr=NF90_INQ_DIMID(nid_start,Field_name,varid)
143	IF (ierr==NF90_NOERR) THEN
144	Inquire_dimension=.TRUE.
145	ELSE
146	Inquire_dimension=.FALSE.
147	ENDIF
148	ENDIF
149
150	CALL bcast(inquire_dimension)
151
152	END FUNCTION inquire_dimension
153
154	FUNCTION inquire_dimension_length(Field_name)
155	! give the length of the "Field_name" dimension stored in the input file
156	USE netcdf, only: nf90_inquire_dimension, nf90_inq_dimid, &
157	NF90_NOERR, nf90_strerror
158	USE mod_phys_lmdz_para, only: is_master, bcast
159	IMPLICIT NONE
160	CHARACTER(LEN=*),INTENT(IN) :: Field_name
161	INTEGER :: inquire_dimension_length
162	INTEGER :: varid
163	INTEGER :: ierr
164
165	IF (is_master) THEN
166	ierr=nf90_inq_dimid(nid_start,Field_name,varid)
167	ierr=nf90_inquire_dimension(nid_start,varid,&
168	len=inquire_dimension_length)
169	IF (ierr.NE.NF90_NOERR) THEN
170	write(,)'inquire_field_length: problem obtaining length of '&
171	//trim(field_name)
172	write(,)trim(nf90_strerror(ierr))
173	CALL ABORT
174	ENDIF
175	ENDIF
176
177	CALL bcast(inquire_dimension_length)
178
179	END FUNCTION inquire_dimension_length
180
181
182
183	SUBROUTINE Get_Field_r1(field_name,field,found,timeindex)
184	! For a surface field
185	use mod_grid_phy_lmdz, only: klon_glo ! number of atmospheric columns (full grid)
186	IMPLICIT NONE
187	CHARACTER(LEN=*),INTENT(IN) :: Field_name
188	REAL,INTENT(INOUT) :: Field(:)
189	LOGICAL,INTENT(OUT),OPTIONAL :: found
190	INTEGER,INTENT(IN),OPTIONAL :: timeindex ! time index of sought data
191
192	integer :: edges(4), corners(4)
193
194	edges(1)=klon_glo
195	edges(2:4)=1
196	corners(1:4)=1
197	if (PRESENT(timeindex)) then
198	corners(2)=timeindex
199	endif
200
201	IF (PRESENT(found)) THEN
202	CALL Get_field_rgen(field_name,field,1,corners,edges,found)
203	ELSE
204	CALL Get_field_rgen(field_name,field,1,corners,edges)
205	ENDIF
206
207	END SUBROUTINE Get_Field_r1
208
209	SUBROUTINE Get_Field_r2(field_name,field,found,timeindex)
210	! For a "3D" horizontal-vertical field
211	use mod_grid_phy_lmdz, only: klon_glo ! number of atmospheric columns (full grid)
212	IMPLICIT NONE
213	CHARACTER(LEN=*),INTENT(IN) :: Field_name
214	REAL,INTENT(INOUT) :: Field(:,:)
215	LOGICAL,INTENT(OUT),OPTIONAL :: found
216	INTEGER,INTENT(IN),OPTIONAL :: timeindex ! time index of sought data
217
218	integer :: edges(4), corners(4)
219
220	edges(1)=klon_glo
221	edges(2)=size(field,2)
222	edges(3:4)=1
223	corners(1:4)=1
224	if (PRESENT(timeindex)) then
225	corners(3)=timeindex
226	endif
227
228	IF (PRESENT(found)) THEN
229	CALL Get_field_rgen(field_name,field,size(field,2),&
230	corners,edges,found)
231	ELSE
232	CALL Get_field_rgen(field_name,field,size(field,2),&
233	corners,edges)
234	ENDIF
235
236
237	END SUBROUTINE Get_Field_r2
238
239	SUBROUTINE Get_Field_r3(field_name,field,found,timeindex)
240	! for a "4D" field surf/alt/??
241	use mod_grid_phy_lmdz, only: klon_glo ! number of atmospheric columns (full grid)
242	IMPLICIT NONE
243	CHARACTER(LEN=*),INTENT(IN) :: Field_name
244	REAL,INTENT(INOUT) :: Field(:,:,:)
245	LOGICAL,INTENT(OUT),OPTIONAL :: found
246	INTEGER,INTENT(IN),OPTIONAL :: timeindex ! time index of sought data
247
248	integer :: edges(4), corners(4)
249
250	edges(1)=klon_glo
251	edges(2)=size(field,2)
252	edges(3)=size(field,3)
253	edges(4)=1
254	corners(1:4)=1
255	if (PRESENT(timeindex)) then
256	corners(4)=timeindex
257	endif
258
259	IF (PRESENT(found)) THEN
260	CALL Get_field_rgen(field_name,field,size(field,2)*size(field,3),&
261	corners,edges,found)
262	ELSE
263	CALL Get_field_rgen(field_name,field,size(field,2)*size(field,3),&
264	corners,edges)
265	ENDIF
266
267	END SUBROUTINE Get_Field_r3
268
269	SUBROUTINE Get_field_rgen(field_name,field,field_size, &
270	corners,edges,found)
271	USE netcdf
272	USE dimphy
273	USE mod_grid_phy_lmdz
274	USE mod_phys_lmdz_para
275	IMPLICIT NONE
276	CHARACTER(LEN=*) :: Field_name
277	INTEGER :: field_size
278	REAL :: field(klon,field_size)
279	INTEGER,INTENT(IN) :: corners(4)
280	INTEGER,INTENT(IN) :: edges(4)
281	LOGICAL,OPTIONAL :: found
282
283	REAL :: field_glo(klon_glo,field_size)
284	LOGICAL :: tmp_found
285	INTEGER :: varid
286	INTEGER :: ierr
287
288	IF (is_master) THEN
289
290	ierr=NF90_INQ_VARID(nid_start,Field_name,varid)
291
292	IF (ierr==NF90_NOERR) THEN
293	CALL body(field_glo)
294	tmp_found=.TRUE.
295	ELSE
296	tmp_found=.FALSE.
297	ENDIF
298
299	ENDIF
300
301	CALL bcast(tmp_found)
302
303	IF (tmp_found) THEN
304	CALL scatter(field_glo,field)
305	ENDIF
306
307	IF (PRESENT(found)) THEN
308	found=tmp_found
309	ELSE
310	IF (.NOT. tmp_found) THEN
311	PRINT*, 'get_field_rgen: Field <'//field_name//'> not found'
312	CALL abort
313	ENDIF
314	ENDIF
315
316
317	CONTAINS
318
319	SUBROUTINE body(field_glo)
320	REAL :: field_glo(klon_glo*field_size)
321	ierr=NF90_GET_VAR(nid_start,varid,field_glo,corners,edges)
322	IF (ierr/=NF90_NOERR) THEN
323	! La variable exist dans le fichier mais la lecture a echouee.
324	PRINT*, 'get_field_rgen: Failed reading <'//field_name//'>'
325
326	! IF (field_name=='CLWCON' .OR. field_name=='RNEBCON' .OR. field_name=='RATQS') THEN
327	! ! Essaye de lire le variable sur surface uniqument, comme fait avant
328	! field_glo(:)=0.
329	! ierr=NF90_GET_VAR(nid_start,varid,field_glo(1:klon_glo))
330	! IF (ierr/=NF90_NOERR) THEN
331	! PRINT*, 'phyetat0: Lecture echouee aussi en 2D pour <'//field_name//'>'
332	! CALL abort
333	! ELSE
334	! PRINT*, 'phyetat0: La variable <'//field_name//'> lu sur surface seulement'!, selon ancien format, le reste mis a zero'
335	! END IF
336	! ELSE
337	CALL abort
338	! ENDIF
339	ENDIF
340
341	END SUBROUTINE body
342
343	END SUBROUTINE Get_field_rgen
344
345
346	SUBROUTINE get_var_r0(var_name,var,found)
347	! Get a scalar from input file
348	IMPLICIT NONE
349	CHARACTER(LEN=*),INTENT(IN) :: var_name
350	REAL,INTENT(INOUT) :: var
351	LOGICAL,OPTIONAL,INTENT(OUT) :: found
352
353	REAL :: varout(1)
354
355	IF (PRESENT(found)) THEN
356	CALL Get_var_rgen(var_name,varout,size(varout),found)
357	ELSE
358	CALL Get_var_rgen(var_name,varout,size(varout))
359	ENDIF
360	var=varout(1)
361
362	END SUBROUTINE get_var_r0
363
364	SUBROUTINE get_var_r1(var_name,var,found)
365	! Get a vector from input file
366	IMPLICIT NONE
367	CHARACTER(LEN=*),INTENT(IN) :: var_name
368	REAL,INTENT(INOUT) :: var(:)
369	LOGICAL,OPTIONAL,INTENT(OUT) :: found
370
371	IF (PRESENT(found)) THEN
372	CALL Get_var_rgen(var_name,var,size(var),found)
373	ELSE
374	CALL Get_var_rgen(var_name,var,size(var))
375	ENDIF
376
377	END SUBROUTINE get_var_r1
378
379	SUBROUTINE get_var_r2(var_name,var,found)
380	! Get a 2D field from input file
381	IMPLICIT NONE
382	CHARACTER(LEN=*),INTENT(IN) :: var_name
383	REAL,INTENT(OUT) :: var(:,:)
384	LOGICAL,OPTIONAL,INTENT(OUT) :: found
385
386	IF (PRESENT(found)) THEN
387	CALL Get_var_rgen(var_name,var,size(var),found)
388	ELSE
389	CALL Get_var_rgen(var_name,var,size(var))
390	ENDIF
391
392	END SUBROUTINE get_var_r2
393
394	SUBROUTINE get_var_r3(var_name,var,found)
395	! Get a 3D field frominput file
396	IMPLICIT NONE
397	CHARACTER(LEN=*),INTENT(IN) :: var_name
398	REAL,INTENT(INOUT) :: var(:,:,:)
399	LOGICAL,OPTIONAL,INTENT(OUT) :: found
400
401	IF (PRESENT(found)) THEN
402	CALL Get_var_rgen(var_name,var,size(var),found)
403	ELSE
404	CALL Get_var_rgen(var_name,var,size(var))
405	ENDIF
406
407	END SUBROUTINE get_var_r3
408
409	SUBROUTINE Get_var_rgen(var_name,var,var_size,found)
410	USE netcdf
411	USE dimphy
412	USE mod_grid_phy_lmdz
413	USE mod_phys_lmdz_para
414	IMPLICIT NONE
415	CHARACTER(LEN=*) :: var_name
416	INTEGER :: var_size
417	REAL :: var(var_size)
418	LOGICAL,OPTIONAL :: found
419
420	LOGICAL :: tmp_found
421	INTEGER :: varid
422	INTEGER :: ierr
423
424	IF (is_mpi_root .AND. is_omp_root) THEN
425
426	ierr=NF90_INQ_VARID(nid_start,var_name,varid)
427
428	IF (ierr==NF90_NOERR) THEN
429	ierr=NF90_GET_VAR(nid_start,varid,var)
430	IF (ierr/=NF90_NOERR) THEN
431	PRINT*, 'phyetat0: Failed loading <'//trim(var_name)//'>'
432	CALL abort
433	ENDIF
434	tmp_found=.TRUE.
435	ELSE
436	tmp_found=.FALSE.
437	ENDIF
438
439	ENDIF
440
441	CALL bcast(tmp_found)
442
443	IF (tmp_found) THEN
444	CALL bcast(var)
445	ENDIF
446
447	IF (PRESENT(found)) THEN
448	found=tmp_found
449	ELSE
450	IF (.NOT. tmp_found) THEN
451	PRINT*, 'phyetat0: Variable <'//trim(var_name)//'> not found'
452	CALL abort
453	ENDIF
454	ENDIF
455
456	END SUBROUTINE Get_var_rgen
457
458	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
459
460	SUBROUTINE open_restartphy(filename)
461	USE netcdf, only: NF90_CREATE, NF90_CLOBBER, NF90_64BIT_OFFSET, &
462	NF90_NOERR, nf90_strerror, &
463	NF90_PUT_ATT, NF90_GLOBAL, NF90_DEF_DIM, &
464	NF90_UNLIMITED, NF90_ENDDEF, &
465	NF90_WRITE, NF90_OPEN
466	USE mod_phys_lmdz_para, only: is_master
467	USE mod_grid_phy_lmdz, only: klon_glo
468	USE dimphy, only: klev, klevp1
469	USE tracer_h, only: nqtot
470	USE comsoil_h, only: nsoilmx
471	! USE slab_ice_h, only: noceanmx
472	! USE ocean_slab_mod, ONLY: nslay
473
474	IMPLICIT NONE
475	CHARACTER(LEN=*),INTENT(IN) :: filename
476	INTEGER :: ierr
477	LOGICAL,SAVE :: already_created=.false.
478	!$OMP THREADPRIVATE(already_created)
479
480	IF (is_master) THEN
481	if (.not.already_created) then
482	! At the very first call, create the file
483	ierr=NF90_CREATE(filename,IOR(NF90_CLOBBER,NF90_64BIT_OFFSET), &
484	nid_restart)
485	IF (ierr/=NF90_NOERR) THEN
486	write(,)'open_restartphy: problem creating file '//trim(filename)
487	write(,)trim(nf90_strerror(ierr))
488	CALL ABORT
489	ENDIF
490	already_created=.true.
491	else
492	! Just open the file
493	ierr=NF90_OPEN(filename,NF90_WRITE,nid_restart)
494	IF (ierr/=NF90_NOERR) THEN
495	write(,)'open_restartphy: problem opening file '//trim(filename)
496	write(,)trim(nf90_strerror(ierr))
497	CALL ABORT
498	ENDIF
499	return
500	endif ! of if (.not.already_created)
501
502	ierr=NF90_PUT_ATT(nid_restart,NF90_GLOBAL,"title",&
503	"Physics start file")
504	IF (ierr/=NF90_NOERR) THEN
505	write(,)'open_restartphy: problem writing title '
506	write(,)trim(nf90_strerror(ierr))
507	ENDIF
508
509	ierr=NF90_DEF_DIM(nid_restart,"index",length,idim1)
510	IF (ierr/=NF90_NOERR) THEN
511	write(,)'open_restartphy: problem defining index dimension '
512	write(,)trim(nf90_strerror(ierr))
513	CALL ABORT
514	ENDIF
515
516	ierr=NF90_DEF_DIM(nid_restart,"physical_points",klon_glo,idim2)
517	IF (ierr/=NF90_NOERR) THEN
518	write(,)'open_restartphy: problem defining physical_points dimension '
519	write(,)trim(nf90_strerror(ierr))
520	CALL ABORT
521	ENDIF
522
523	ierr=NF90_DEF_DIM(nid_restart,"subsurface_layers",nsoilmx,idim3)
524	IF (ierr/=NF90_NOERR) THEN
525	write(,)'open_restartphy: problem defining subsurface_layers dimension '
526	write(,)trim(nf90_strerror(ierr))
527	CALL ABORT
528	ENDIF
529
530	ierr=NF90_DEF_DIM(nid_restart,"nlayer_plus_1",klevp1,idim4)
531	IF (ierr/=NF90_NOERR) THEN
532	write(,)'open_restartphy: problem defining nlayer_plus_1 dimension '
533	write(,)trim(nf90_strerror(ierr))
534	CALL ABORT
535	ENDIF
536
537	if (nqtot>0) then
538	! only define a tracer dimension if there are tracers
539	ierr=NF90_DEF_DIM(nid_restart,"number_of_advected_fields",nqtot,idim5)
540	IF (ierr/=NF90_NOERR) THEN
541	write(,)'open_restartphy: problem defining number_of_advected_fields dimension '
542	write(,)trim(nf90_strerror(ierr))
543	CALL ABORT
544	ENDIF
545	endif
546
547	ierr=NF90_DEF_DIM(nid_restart,"nlayer",klev,idim6)
548	IF (ierr/=NF90_NOERR) THEN
549	write(,)'open_restartphy: problem defining nlayer dimension '
550	write(,)trim(nf90_strerror(ierr))
551	CALL ABORT
552	ENDIF
553
554	ierr=NF90_DEF_DIM(nid_restart,"Time",NF90_UNLIMITED,idim7)
555	IF (ierr/=NF90_NOERR) THEN
556	write(,)'open_restartphy: problem defining Time dimension '
557	write(,)trim(nf90_strerror(ierr))
558	CALL ABORT
559	ENDIF
560
561	! ierr=NF90_DEF_DIM(nid_restart,"ocean_layers",nslay,idim8)
562	! IF (ierr/=NF90_NOERR) THEN
563	! write(,)'open_restartphy: problem defining oceanic layer dimension '
564	! write(,)trim(nf90_strerror(ierr))
565	! CALL ABORT
566	! ENDIF
567
568
569	ierr=NF90_ENDDEF(nid_restart)
570	IF (ierr/=NF90_NOERR) THEN
571	write(,)'open_restartphy: problem ending definition mode '
572	write(,)trim(nf90_strerror(ierr))
573	CALL ABORT
574	ENDIF
575	ENDIF
576
577	END SUBROUTINE open_restartphy
578
579	SUBROUTINE close_restartphy
580	USE netcdf, only: NF90_CLOSE
581	USE mod_phys_lmdz_para, only: is_master
582	IMPLICIT NONE
583	INTEGER :: ierr
584
585	IF (is_master) THEN
586	ierr = NF90_CLOSE (nid_restart)
587	ENDIF
588
589	END SUBROUTINE close_restartphy
590
591	SUBROUTINE put_field_r1(field_name,title,field,time)
592	! For a surface field
593	IMPLICIT NONE
594	CHARACTER(LEN=*),INTENT(IN) :: field_name
595	CHARACTER(LEN=*),INTENT(IN) :: title
596	REAL,INTENT(IN) :: field(:)
597	REAL,OPTIONAL,INTENT(IN) :: time
598
599	IF (present(time)) THEN
600	! if timeindex is present, it is a time-dependent variable
601	CALL put_field_rgen(field_name,title,field,1,time)
602	ELSE
603	CALL put_field_rgen(field_name,title,field,1)
604	ENDIF
605
606	END SUBROUTINE put_field_r1
607
608	SUBROUTINE put_field_r2(field_name,title,field,time)
609	! For a "3D" horizontal-vertical field
610	IMPLICIT NONE
611	CHARACTER(LEN=*),INTENT(IN) :: field_name
612	CHARACTER(LEN=*),INTENT(IN) :: title
613	REAL,INTENT(IN) :: field(:,:)
614	REAL,OPTIONAL,INTENT(IN) :: time
615
616	IF (present(time)) THEN
617	! if timeindex is present, it is a time-dependent variable
618	CALL put_field_rgen(field_name,title,field,size(field,2),time)
619	ELSE
620	CALL put_field_rgen(field_name,title,field,size(field,2))
621	ENDIF
622
623	END SUBROUTINE put_field_r2
624
625	SUBROUTINE put_field_r3(field_name,title,field,time)
626	! For a "4D" field surf/alt/??
627	IMPLICIT NONE
628	CHARACTER(LEN=*),INTENT(IN) :: field_name
629	CHARACTER(LEN=*),INTENT(IN) :: title
630	REAL,INTENT(IN) :: field(:,:,:)
631	REAL,OPTIONAL,INTENT(IN) :: time
632
633	IF (present(time)) THEN
634	! if timeindex is present, it is a time-dependent variable
635	CALL put_field_rgen(field_name,title,field,size(field,2)*size(field,3),&
636	time)
637	ELSE
638	CALL put_field_rgen(field_name,title,field,size(field,2)*size(field,3))
639	ENDIF
640
641	END SUBROUTINE put_field_r3
642
643	SUBROUTINE put_field_rgen(field_name,title,field,field_size,time)
644	USE netcdf
645	USE dimphy
646	USE comsoil_h, only: nsoilmx
647	USE mod_grid_phy_lmdz
648	USE mod_phys_lmdz_para
649	! USE slab_ice_h, only: noceanmx
650	! USE ocean_slab_mod, ONLY: nslay
651
652	IMPLICIT NONE
653	CHARACTER(LEN=*),INTENT(IN) :: field_name
654	CHARACTER(LEN=*),INTENT(IN) :: title
655	INTEGER,INTENT(IN) :: field_size
656	REAL,INTENT(IN) :: field(klon,field_size)
657	REAL,OPTIONAL,INTENT(IN) :: time
658
659	REAL :: field_glo(klon_glo,field_size)
660	INTEGER :: ierr
661	INTEGER :: nvarid
662	INTEGER :: idim
663
664	CALL gather(field,field_glo)
665
666	IF (is_master) THEN
667
668	IF (field_size==1) THEN
669	! input is a 1D "surface field" array
670	if (.not.present(time)) then ! for a time-independent field
671	ierr=NF90_REDEF(nid_restart)
672	#ifdef NC_DOUBLE
673	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
674	(/idim2/),nvarid)
675	#else
676	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
677	(/idim2/),nvarid)
678	#endif
679	if (ierr.ne.NF90_NOERR) then
680	write(,)"put_field_rgen error: failed to define "//trim(field_name)
681	write(,)trim(nf90_strerror(ierr))
682	endif
683	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
684	ierr=NF90_ENDDEF(nid_restart)
685	ierr=NF90_PUT_VAR(nid_restart,nvarid,field_glo)
686	else
687	! check if the variable has already been defined:
688	ierr=NF90_INQ_VARID(nid_restart,field_name,nvarid)
689	if (ierr/=NF90_NOERR) then ! variable not found, define it
690	ierr=NF90_REDEF(nid_restart)
691	#ifdef NC_DOUBLE
692	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
693	(/idim2,idim7/),nvarid)
694	#else
695	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
696	(/idim2,idim7/),nvarid)
697	#endif
698	if (ierr.ne.NF90_NOERR) then
699	write(,)"put_field_rgen error: failed to define "//trim(field_name)
700	write(,)trim(nf90_strerror(ierr))
701	endif
702	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
703	ierr=NF90_ENDDEF(nid_restart)
704	endif
705	! Write the variable
706	ierr=NF90_PUT_VAR(nid_restart,nvarid,field_glo,&
707	start=(/1,timeindex/))
708	endif ! of if (.not.present(timeindex))
709
710	ELSE IF (field_size==klev) THEN
711	! input is a 2D "atmospheric field" array
712	if (.not.present(time)) then ! for a time-independent field
713	ierr=NF90_REDEF(nid_restart)
714	#ifdef NC_DOUBLE
715	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
716	(/idim2,idim6/),nvarid)
717	#else
718	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
719	(/idim2,idim6/),nvarid)
720	#endif
721	if (ierr.ne.NF90_NOERR) then
722	write(,)"put_field_rgen error: failed to define "//trim(field_name)
723	write(,)trim(nf90_strerror(ierr))
724	endif
725	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
726	ierr=NF90_ENDDEF(nid_restart)
727	ierr=NF90_PUT_VAR(nid_restart,nvarid,field_glo)
728	else
729	! check if the variable has already been defined:
730	ierr=NF90_INQ_VARID(nid_restart,field_name,nvarid)
731	if (ierr/=NF90_NOERR) then ! variable not found, define it
732	ierr=NF90_REDEF(nid_restart)
733	#ifdef NC_DOUBLE
734	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
735	(/idim2,idim6,idim7/),nvarid)
736	#else
737	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
738	(/idim2,idim6,idim7/),nvarid)
739	#endif
740	if (ierr.ne.NF90_NOERR) then
741	write(,)"put_field_rgen error: failed to define "//trim(field_name)
742	write(,)trim(nf90_strerror(ierr))
743	endif
744	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
745	ierr=NF90_ENDDEF(nid_restart)
746	endif
747	! Write the variable
748	ierr=NF90_PUT_VAR(nid_restart,nvarid,field_glo,&
749	start=(/1,1,timeindex/))
750	endif ! of if (.not.present(time))
751
752	ELSE IF (field_size==klevp1) THEN
753	! input is a 2D "interlayer atmospheric field" array
754	if (.not.present(time)) then ! for a time-independent field
755	ierr=NF90_REDEF(nid_restart)
756	#ifdef NC_DOUBLE
757	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
758	(/idim2,idim4/),nvarid)
759	#else
760	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
761	(/idim2,idim4/),nvarid)
762	#endif
763	if (ierr.ne.NF90_NOERR) then
764	write(,)"put_field_rgen error: failed to define "//trim(field_name)
765	write(,)trim(nf90_strerror(ierr))
766	endif
767	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
768	ierr = NF90_ENDDEF(nid_restart)
769	ierr = NF90_PUT_VAR(nid_restart,nvarid,field_glo)
770	else
771	! check if the variable has already been defined:
772	ierr=NF90_INQ_VARID(nid_restart,field_name,nvarid)
773	if (ierr/=NF90_NOERR) then ! variable not found, define it
774	ierr=NF90_REDEF(nid_restart)
775	#ifdef NC_DOUBLE
776	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
777	(/idim2,idim4,idim7/),nvarid)
778	#else
779	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
780	(/idim2,idim4,idim7/),nvarid)
781	#endif
782	if (ierr.ne.NF90_NOERR) then
783	write(,)"put_field_rgen error: failed to define "//trim(field_name)
784	write(,)trim(nf90_strerror(ierr))
785	endif
786	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
787	ierr=NF90_ENDDEF(nid_restart)
788	endif
789	! Write the variable
790	ierr=NF90_PUT_VAR(nid_restart,nvarid,field_glo,&
791	start=(/1,1,timeindex/))
792	endif ! of if (.not.present(timeindex))
793
794	ELSE IF (field_size==nsoilmx) THEN
795	! input is a 2D "subsurface field" array
796	if (.not.present(time)) then ! for a time-independent field
797	ierr = NF90_REDEF(nid_restart)
798	#ifdef NC_DOUBLE
799	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
800	(/idim2,idim3/),nvarid)
801	#else
802	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
803	(/idim2,idim3/),nvarid)
804	#endif
805	if (ierr.ne.NF90_NOERR) then
806	write(,)"put_field_rgen error: failed to define "//trim(field_name)
807	write(,)trim(nf90_strerror(ierr))
808	endif
809	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
810	ierr = NF90_ENDDEF(nid_restart)
811	ierr = NF90_PUT_VAR(nid_restart,nvarid,field_glo)
812	else
813	! check if the variable has already been defined:
814	ierr=NF90_INQ_VARID(nid_restart,field_name,nvarid)
815	if (ierr/=NF90_NOERR) then ! variable not found, define it
816	ierr=NF90_REDEF(nid_restart)
817	#ifdef NC_DOUBLE
818	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
819	(/idim2,idim3,idim7/),nvarid)
820	#else
821	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
822	(/idim2,idim3,idim7/),nvarid)
823	#endif
824	if (ierr.ne.NF90_NOERR) then
825	write(,)"put_field_rgen error: failed to define "//trim(field_name)
826	write(,)trim(nf90_strerror(ierr))
827	endif
828	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
829	ierr=NF90_ENDDEF(nid_restart)
830	endif
831	! Write the variable
832	ierr=NF90_PUT_VAR(nid_restart,nvarid,field_glo,&
833	start=(/1,1,timeindex/))
834
835	endif ! of if (.not.present(time))
836
837	! ELSE IF (field_size==nslay) THEN
838	! ! input is a 2D "oceanic field" array
839	! if (.not.present(time)) then ! for a time-independent field
840	! ierr = NF90_REDEF(nid_restart)
841	! #ifdef NC_DOUBLE
842	! ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
843	! (/idim2,idim8/),nvarid)
844	! #else
845	! ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
846	! (/idim2,idim8/),nvarid)
847	! #endif
848	! if (ierr.ne.NF90_NOERR) then
849	! write(,)"put_field_rgen error: failed to define "//trim(field_name)
850	! write(,)trim(nf90_strerror(ierr))
851	! endif
852	! IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
853	! ierr = NF90_ENDDEF(nid_restart)
854	! ierr = NF90_PUT_VAR(nid_restart,nvarid,field_glo)
855	! else
856	! ! check if the variable has already been defined:
857	! ierr=NF90_INQ_VARID(nid_restart,field_name,nvarid)
858	! if (ierr/=NF90_NOERR) then ! variable not found, define it
859	! ierr=NF90_REDEF(nid_restart)
860	! #ifdef NC_DOUBLE
861	! ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
862	! (/idim2,idim8,idim7/),nvarid)
863	! #else
864	! ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
865	! (/idim2,idim8,idim7/),nvarid)
866	! #endif
867	! if (ierr.ne.NF90_NOERR) then
868	! write(,)"put_field_rgen error: failed to define "//trim(field_name)
869	! write(,)trim(nf90_strerror(ierr))
870	! endif
871	! IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
872	! ierr=NF90_ENDDEF(nid_restart)
873	! endif
874	! ! Write the variable
875	! ierr=NF90_PUT_VAR(nid_restart,nvarid,field_glo,&
876	! start=(/1,1,timeindex/))
877
878	! endif ! of if (.not.present(time))
879
880
881	ELSE
882	PRINT *, "Error phyredem(put_field_rgen) : wrong dimension for ",trim(field_name)
883	write(,) " field_size =",field_size
884	CALL ABORT
885	ENDIF
886
887	! Check the writting of field to file went OK
888	if (ierr.ne.NF90_NOERR) then
889	write(,) " Error phyredem(put_field_rgen) : failed writing ",trim(field_name)
890	write(,)trim(nf90_strerror(ierr))
891	call abort
892	endif
893
894	ENDIF ! of IF (is_master)
895
896	END SUBROUTINE put_field_rgen
897
898	SUBROUTINE put_var_r0(var_name,title,var)
899	! Put a scalar in file
900	IMPLICIT NONE
901	CHARACTER(LEN=*),INTENT(IN) :: var_name
902	CHARACTER(LEN=*),INTENT(IN) :: title
903	REAL,INTENT(IN) :: var
904	REAL :: varin(1)
905
906	varin(1)=var
907
908	CALL put_var_rgen(var_name,title,varin,size(varin))
909
910	END SUBROUTINE put_var_r0
911
912
913	SUBROUTINE put_var_r1(var_name,title,var)
914	! Put a vector in file
915	IMPLICIT NONE
916	CHARACTER(LEN=*),INTENT(IN) :: var_name
917	CHARACTER(LEN=*),INTENT(IN) :: title
918	REAL,INTENT(IN) :: var(:)
919
920	CALL put_var_rgen(var_name,title,var,size(var))
921
922	END SUBROUTINE put_var_r1
923
924	SUBROUTINE put_var_r2(var_name,title,var)
925	! Put a 2D field in file
926	IMPLICIT NONE
927	CHARACTER(LEN=*),INTENT(IN) :: var_name
928	CHARACTER(LEN=*),INTENT(IN) :: title
929	REAL,INTENT(IN) :: var(:,:)
930
931	CALL put_var_rgen(var_name,title,var,size(var))
932
933	END SUBROUTINE put_var_r2
934
935	SUBROUTINE put_var_r3(var_name,title,var)
936	! Put a 3D field in file
937	IMPLICIT NONE
938	CHARACTER(LEN=*),INTENT(IN) :: var_name
939	CHARACTER(LEN=*),INTENT(IN) :: title
940	REAL,INTENT(IN) :: var(:,:,:)
941
942	CALL put_var_rgen(var_name,title,var,size(var))
943
944	END SUBROUTINE put_var_r3
945
946	SUBROUTINE put_var_rgen(var_name,title,var,var_size)
947	USE netcdf, only: NF90_REDEF, NF90_DEF_VAR, NF90_ENDDEF, NF90_PUT_VAR, &
948	NF90_FLOAT, NF90_DOUBLE, &
949	NF90_PUT_ATT, NF90_NOERR, nf90_strerror, &
950	nf90_inq_dimid, nf90_inquire_dimension, NF90_INQ_VARID
951	USE comsoil_h, only: nsoilmx
952	USE mod_phys_lmdz_para, only: is_master
953	! USE slab_ice_h, only: noceanmx !AF24
954	! USE ocean_slab_mod, ONLY: nslay
955	IMPLICIT NONE
956	CHARACTER(LEN=*),INTENT(IN) :: var_name
957	CHARACTER(LEN=*),INTENT(IN) :: title
958	INTEGER,INTENT(IN) :: var_size
959	REAL,INTENT(IN) :: var(var_size)
960
961	INTEGER :: ierr
962	INTEGER :: nvarid
963	INTEGER :: idim1d
964	logical,save :: firsttime=.true.
965	!$OMP THREADPRIVATE(firsttime)
966
967	IF (is_master) THEN
968
969	IF (var_name=="Time") THEN
970	! Very specific case of "Time" variable
971	if (firsttime) then
972	! Create the "Time variable"
973	ierr=NF90_REDEF(nid_restart)
974	#ifdef NC_DOUBLE
975	ierr=NF90_DEF_VAR(nid_restart,var_name,NF90_DOUBLE,&
976	(/idim7/),nvarid)
977	#else
978	ierr=NF90_DEF_VAR(nid_restart,var_name,NF90_FLOAT,&
979	(/idim7/),nvarid)
980	#endif
981	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
982	ierr=NF90_ENDDEF(nid_restart)
983
984	firsttime=.false.
985	endif
986	! Append "time" value
987	! get current length of "Time" dimension
988	ierr=nf90_inq_dimid(nid_restart,var_name,idim1d)
989	ierr=nf90_inquire_dimension(nid_restart,idim1d,len=timeindex)
990	timeindex=timeindex+1
991	ierr=NF90_INQ_VARID(nid_restart,var_name,nvarid)
992	ierr=NF90_PUT_VAR(nid_restart,nvarid,var,&
993	start=(/timeindex/))
994	IF (ierr/=NF90_NOERR) THEN
995	write(,)'put_var_rgen: problem writing Time'
996	write(,)trim(nf90_strerror(ierr))
997	CALL ABORT
998	ENDIF
999	return ! nothing left to do
1000	ELSEIF (var_size==length) THEN
1001	! We know it is a "controle" kind of 1D array
1002	idim1d=idim1
1003	ELSEIF (var_size==nsoilmx) THEN
1004	! We know it is an "mlayer" kind of 1D array
1005	idim1d=idim3
1006	! ELSEIF (var_size==nslay) THEN
1007	! ! We know it is an "mlayer" kind of 1D array
1008	! idim1d=idim8
1009	ELSE
1010	PRINT *, "put_var_rgen error : wrong dimension"
1011	write(,) " var_size =",var_size
1012	CALL abort
1013
1014	ENDIF ! of IF (var_size==length) THEN
1015
1016	! Swich to NetCDF define mode
1017	ierr=NF90_REDEF (nid_restart)
1018	! Define the variable
1019	#ifdef NC_DOUBLE
1020	ierr=NF90_DEF_VAR(nid_restart,var_name,NF90_DOUBLE,(/idim1d/),nvarid)
1021	#else
1022	ierr=NF90_DEF_VAR(nid_restart,var_name,NF90_FLOAT,(/idim1d/),nvarid)
1023	#endif
1024	! Add a "title" attribute
1025	IF (LEN_TRIM(title)>0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
1026	! Swich out of define mode
1027	ierr=NF90_ENDDEF(nid_restart)
1028	! Write variable to file
1029	ierr=NF90_PUT_VAR(nid_restart,nvarid,var)
1030	IF (ierr/=NF90_NOERR) THEN
1031	write(,)'put_var_rgen: problem writing '//trim(var_name)
1032	write(,)trim(nf90_strerror(ierr))
1033	CALL ABORT
1034	ENDIF
1035	ENDIF ! of IF (is_master)
1036
1037	END SUBROUTINE put_var_rgen
1038
1039	END MODULE iostart

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