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iostart.F90 @ 1871

Last change on this file since 1871 was 1871, checked in by jvatant, 7 years ago
Making chemistry handling more flexible - Step 1 + Enable upper_chemistry_dimension in the startfi files + Added a comchem_h for all the chemistry related stuff + start2archive adapted to these modifs : next step newstart ! --JVO
File size: 33.9 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	!$OMP THREADPRIVATE(nid_start,nid_restart)
8
9	! restartfi.nc file dimension identifiers: (see open_restartphy())
10	INTEGER,SAVE :: idim1 ! "index" dimension
11	INTEGER,SAVE :: idim2 ! "physical_points" dimension
12	INTEGER,SAVE :: idim3 ! "subsurface_layers" dimension
13	INTEGER,SAVE :: idim4 ! "nlayer_plus_1" dimension
14	INTEGER,SAVE :: idim5 ! "number_of_advected_fields" dimension
15	INTEGER,SAVE :: idim6 ! "nlayer" dimension
16	INTEGER,SAVE :: idim7 ! "Time" dimension
17	INTEGER,SAVE :: idim8 ! "upper_chemistry_layers" dimension
18	INTEGER,SAVE :: timeindex ! current time index (for time-dependent fields)
19	!$OMP THREADPRIVATE(idim1,idim2,idim3,idim4,idim5,idim6,idim7,idim8,idim9,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_p
470	USE comsoil_h, only: nsoilmx
471	USE comchem_h, only: nlaykim_up
472
473	IMPLICIT NONE
474	CHARACTER(LEN=*),INTENT(IN) :: filename
475	INTEGER :: ierr
476	LOGICAL,SAVE :: already_created=.false.
477	!$OMP THREADPRIVATE(already_created)
478
479	IF (is_master) THEN
480	if (.not.already_created) then
481	! At the very first call, create the file
482	ierr=NF90_CREATE(filename,IOR(NF90_CLOBBER,NF90_64BIT_OFFSET), &
483	nid_restart)
484	IF (ierr/=NF90_NOERR) THEN
485	write(,)'open_restartphy: problem creating file '//trim(filename)
486	write(,)trim(nf90_strerror(ierr))
487	CALL ABORT
488	ENDIF
489	already_created=.true.
490	else
491	! Just open the file
492	ierr=NF90_OPEN(filename,NF90_WRITE,nid_restart)
493	IF (ierr/=NF90_NOERR) THEN
494	write(,)'open_restartphy: problem opening file '//trim(filename)
495	write(,)trim(nf90_strerror(ierr))
496	CALL ABORT
497	ENDIF
498	return
499	endif ! of if (.not.already_created)
500
501	ierr=NF90_PUT_ATT(nid_restart,NF90_GLOBAL,"title",&
502	"Physics start file")
503	IF (ierr/=NF90_NOERR) THEN
504	write(,)'open_restartphy: problem writing title '
505	write(,)trim(nf90_strerror(ierr))
506	ENDIF
507
508	ierr=NF90_DEF_DIM(nid_restart,"index",length,idim1)
509	IF (ierr/=NF90_NOERR) THEN
510	write(,)'open_restartphy: problem defining index dimension '
511	write(,)trim(nf90_strerror(ierr))
512	CALL ABORT
513	ENDIF
514
515	ierr=NF90_DEF_DIM(nid_restart,"physical_points",klon_glo,idim2)
516	IF (ierr/=NF90_NOERR) THEN
517	write(,)'open_restartphy: problem defining physical_points dimension '
518	write(,)trim(nf90_strerror(ierr))
519	CALL ABORT
520	ENDIF
521
522	ierr=NF90_DEF_DIM(nid_restart,"subsurface_layers",nsoilmx,idim3)
523	IF (ierr/=NF90_NOERR) THEN
524	write(,)'open_restartphy: problem defining subsurface_layers dimension '
525	write(,)trim(nf90_strerror(ierr))
526	CALL ABORT
527	ENDIF
528
529	ierr=NF90_DEF_DIM(nid_restart,"nlayer_plus_1",klevp1,idim4)
530	IF (ierr/=NF90_NOERR) THEN
531	write(,)'open_restartphy: problem defining nlayer_plus_1 dimension '
532	write(,)trim(nf90_strerror(ierr))
533	CALL ABORT
534	ENDIF
535
536	if (nqtot_p>0) then
537	! only define a tracer dimension if there are tracers
538	ierr=NF90_DEF_DIM(nid_restart,"number_of_advected_fields",nqtot_p,idim5)
539	IF (ierr/=NF90_NOERR) THEN
540	write(,)'open_restartphy: problem defining number_of_advected_fields dimension '
541	write(,)trim(nf90_strerror(ierr))
542	CALL ABORT
543	ENDIF
544	endif
545
546	ierr=NF90_DEF_DIM(nid_restart,"nlayer",klev,idim6)
547	IF (ierr/=NF90_NOERR) THEN
548	write(,)'open_restartphy: problem defining nlayer dimension '
549	write(,)trim(nf90_strerror(ierr))
550	CALL ABORT
551	ENDIF
552
553	ierr=NF90_DEF_DIM(nid_restart,"Time",NF90_UNLIMITED,idim7)
554	IF (ierr/=NF90_NOERR) THEN
555	write(,)'open_restartphy: problem defining Time dimension '
556	write(,)trim(nf90_strerror(ierr))
557	CALL ABORT
558	ENDIF
559
560	ierr=NF90_DEF_DIM(nid_restart,"upper_chemistry_layers",nlaykim_up,idim8)
561	IF (ierr/=NF90_NOERR) THEN
562	write(,)'open_restartphy: problem defining upper_chemistry_layers dimension '
563	write(,)trim(nf90_strerror(ierr))
564	CALL ABORT
565	ENDIF
566
567	ierr=NF90_ENDDEF(nid_restart)
568	IF (ierr/=NF90_NOERR) THEN
569	write(,)'open_restartphy: problem ending definition mode '
570	write(,)trim(nf90_strerror(ierr))
571	CALL ABORT
572	ENDIF
573	ENDIF
574
575	END SUBROUTINE open_restartphy
576
577	SUBROUTINE close_restartphy
578	USE netcdf, only: NF90_CLOSE
579	USE mod_phys_lmdz_para, only: is_master
580	IMPLICIT NONE
581	INTEGER :: ierr
582
583	IF (is_master) THEN
584	ierr = NF90_CLOSE (nid_restart)
585	ENDIF
586
587	END SUBROUTINE close_restartphy
588
589	SUBROUTINE put_field_r1(field_name,title,field,time)
590	! For a surface field
591	IMPLICIT NONE
592	CHARACTER(LEN=*),INTENT(IN) :: field_name
593	CHARACTER(LEN=*),INTENT(IN) :: title
594	REAL,INTENT(IN) :: field(:)
595	REAL,OPTIONAL,INTENT(IN) :: time
596
597	IF (present(time)) THEN
598	! if timeindex is present, it is a time-dependent variable
599	CALL put_field_rgen(field_name,title,field,1,time)
600	ELSE
601	CALL put_field_rgen(field_name,title,field,1)
602	ENDIF
603
604	END SUBROUTINE put_field_r1
605
606	SUBROUTINE put_field_r2(field_name,title,field,time)
607	! For a "3D" horizontal-vertical field
608	IMPLICIT NONE
609	CHARACTER(LEN=*),INTENT(IN) :: field_name
610	CHARACTER(LEN=*),INTENT(IN) :: title
611	REAL,INTENT(IN) :: field(:,:)
612	REAL,OPTIONAL,INTENT(IN) :: time
613
614	IF (present(time)) THEN
615	! if timeindex is present, it is a time-dependent variable
616	CALL put_field_rgen(field_name,title,field,size(field,2),time)
617	ELSE
618	CALL put_field_rgen(field_name,title,field,size(field,2))
619	ENDIF
620
621	END SUBROUTINE put_field_r2
622
623	SUBROUTINE put_field_r3(field_name,title,field,time)
624	! For a "4D" field surf/alt/??
625	IMPLICIT NONE
626	CHARACTER(LEN=*),INTENT(IN) :: field_name
627	CHARACTER(LEN=*),INTENT(IN) :: title
628	REAL,INTENT(IN) :: field(:,:,:)
629	REAL,OPTIONAL,INTENT(IN) :: time
630
631	IF (present(time)) THEN
632	! if timeindex is present, it is a time-dependent variable
633	CALL put_field_rgen(field_name,title,field,size(field,2)*size(field,3),&
634	time)
635	ELSE
636	CALL put_field_rgen(field_name,title,field,size(field,2)*size(field,3))
637	ENDIF
638
639	END SUBROUTINE put_field_r3
640
641	SUBROUTINE put_field_rgen(field_name,title,field,field_size,time)
642	USE netcdf
643	USE dimphy
644	USE comsoil_h, only: nsoilmx
645	USE comchem_h, only: nlaykim_up
646	USE mod_grid_phy_lmdz
647	USE mod_phys_lmdz_para
648	IMPLICIT NONE
649	CHARACTER(LEN=*),INTENT(IN) :: field_name
650	CHARACTER(LEN=*),INTENT(IN) :: title
651	INTEGER,INTENT(IN) :: field_size
652	REAL,INTENT(IN) :: field(klon,field_size)
653	REAL,OPTIONAL,INTENT(IN) :: time
654
655	REAL :: field_glo(klon_glo,field_size)
656	INTEGER :: ierr
657	INTEGER :: nvarid
658	INTEGER :: idim
659
660	CALL gather(field,field_glo)
661
662	IF (is_master) THEN
663
664	IF (field_size==1) THEN
665	! input is a 1D "surface field" array
666	if (.not.present(time)) then ! for a time-independent field
667	ierr=NF90_REDEF(nid_restart)
668	#ifdef NC_DOUBLE
669	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
670	(/idim2/),nvarid)
671	#else
672	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
673	(/idim2/),nvarid)
674	#endif
675	if (ierr.ne.NF90_NOERR) then
676	write(,)"put_field_rgen error: failed to define "//trim(field_name)
677	write(,)trim(nf90_strerror(ierr))
678	endif
679	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
680	ierr=NF90_ENDDEF(nid_restart)
681	ierr=NF90_PUT_VAR(nid_restart,nvarid,field_glo)
682	else
683	! check if the variable has already been defined:
684	ierr=NF90_INQ_VARID(nid_restart,field_name,nvarid)
685	if (ierr/=NF90_NOERR) then ! variable not found, define it
686	ierr=NF90_REDEF(nid_restart)
687	#ifdef NC_DOUBLE
688	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
689	(/idim2,idim7/),nvarid)
690	#else
691	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
692	(/idim2,idim7/),nvarid)
693	#endif
694	if (ierr.ne.NF90_NOERR) then
695	write(,)"put_field_rgen error: failed to define "//trim(field_name)
696	write(,)trim(nf90_strerror(ierr))
697	endif
698	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
699	ierr=NF90_ENDDEF(nid_restart)
700	endif
701	! Write the variable
702	ierr=NF90_PUT_VAR(nid_restart,nvarid,field_glo,&
703	start=(/1,timeindex/))
704	endif ! of if (.not.present(timeindex))
705
706	ELSE IF (field_size==klev) THEN
707	! input is a 2D "atmospheric field" array
708	if (.not.present(time)) then ! for a time-independent field
709	ierr=NF90_REDEF(nid_restart)
710	#ifdef NC_DOUBLE
711	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
712	(/idim2,idim6/),nvarid)
713	#else
714	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
715	(/idim2,idim6/),nvarid)
716	#endif
717	if (ierr.ne.NF90_NOERR) then
718	write(,)"put_field_rgen error: failed to define "//trim(field_name)
719	write(,)trim(nf90_strerror(ierr))
720	endif
721	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
722	ierr=NF90_ENDDEF(nid_restart)
723	ierr=NF90_PUT_VAR(nid_restart,nvarid,field_glo)
724	else
725	! check if the variable has already been defined:
726	ierr=NF90_INQ_VARID(nid_restart,field_name,nvarid)
727	if (ierr/=NF90_NOERR) then ! variable not found, define it
728	ierr=NF90_REDEF(nid_restart)
729	#ifdef NC_DOUBLE
730	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
731	(/idim2,idim6,idim7/),nvarid)
732	#else
733	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
734	(/idim2,idim6,idim7/),nvarid)
735	#endif
736	if (ierr.ne.NF90_NOERR) then
737	write(,)"put_field_rgen error: failed to define "//trim(field_name)
738	write(,)trim(nf90_strerror(ierr))
739	endif
740	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
741	ierr=NF90_ENDDEF(nid_restart)
742	endif
743	! Write the variable
744	ierr=NF90_PUT_VAR(nid_restart,nvarid,field_glo,&
745	start=(/1,1,timeindex/))
746	endif ! of if (.not.present(time))
747
748	ELSE IF (field_size==klevp1) THEN
749	! input is a 2D "interlayer atmospheric field" array
750	if (.not.present(time)) then ! for a time-independent field
751	ierr=NF90_REDEF(nid_restart)
752	#ifdef NC_DOUBLE
753	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
754	(/idim2,idim4/),nvarid)
755	#else
756	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
757	(/idim2,idim4/),nvarid)
758	#endif
759	if (ierr.ne.NF90_NOERR) then
760	write(,)"put_field_rgen error: failed to define "//trim(field_name)
761	write(,)trim(nf90_strerror(ierr))
762	endif
763	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
764	ierr = NF90_ENDDEF(nid_restart)
765	ierr = NF90_PUT_VAR(nid_restart,nvarid,field_glo)
766	else
767	! check if the variable has already been defined:
768	ierr=NF90_INQ_VARID(nid_restart,field_name,nvarid)
769	if (ierr/=NF90_NOERR) then ! variable not found, define it
770	ierr=NF90_REDEF(nid_restart)
771	#ifdef NC_DOUBLE
772	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
773	(/idim2,idim4,idim7/),nvarid)
774	#else
775	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
776	(/idim2,idim4,idim7/),nvarid)
777	#endif
778	if (ierr.ne.NF90_NOERR) then
779	write(,)"put_field_rgen error: failed to define "//trim(field_name)
780	write(,)trim(nf90_strerror(ierr))
781	endif
782	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
783	ierr=NF90_ENDDEF(nid_restart)
784	endif
785	! Write the variable
786	ierr=NF90_PUT_VAR(nid_restart,nvarid,field_glo,&
787	start=(/1,1,timeindex/))
788	endif ! of if (.not.present(timeindex))
789
790	ELSE IF (field_size==nsoilmx) THEN
791	! input is a 2D "subsurface field" array
792	if (.not.present(time)) then ! for a time-independent field
793	ierr = NF90_REDEF(nid_restart)
794	#ifdef NC_DOUBLE
795	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
796	(/idim2,idim3/),nvarid)
797	#else
798	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
799	(/idim2,idim3/),nvarid)
800	#endif
801	if (ierr.ne.NF90_NOERR) then
802	write(,)"put_field_rgen error: failed to define "//trim(field_name)
803	write(,)trim(nf90_strerror(ierr))
804	endif
805	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
806	ierr = NF90_ENDDEF(nid_restart)
807	ierr = NF90_PUT_VAR(nid_restart,nvarid,field_glo)
808	else
809	! check if the variable has already been defined:
810	ierr=NF90_INQ_VARID(nid_restart,field_name,nvarid)
811	if (ierr/=NF90_NOERR) then ! variable not found, define it
812	ierr=NF90_REDEF(nid_restart)
813	#ifdef NC_DOUBLE
814	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
815	(/idim2,idim3,idim7/),nvarid)
816	#else
817	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
818	(/idim2,idim3,idim7/),nvarid)
819	#endif
820	if (ierr.ne.NF90_NOERR) then
821	write(,)"put_field_rgen error: failed to define "//trim(field_name)
822	write(,)trim(nf90_strerror(ierr))
823	endif
824	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
825	ierr=NF90_ENDDEF(nid_restart)
826	endif
827	! Write the variable
828	ierr=NF90_PUT_VAR(nid_restart,nvarid,field_glo,&
829	start=(/1,1,timeindex/))
830
831	endif ! of if (.not.present(time))
832
833	ELSE IF (field_size==nlaykim_up) THEN
834	! input is a 2D "upper chemistry" array
835	if (.not.present(time)) then ! for a time-independent field
836	ierr = NF90_REDEF(nid_restart)
837	#ifdef NC_DOUBLE
838	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
839	(/idim2,idim8/),nvarid)
840	#else
841	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
842	(/idim2,idim8/),nvarid)
843	#endif
844	if (ierr.ne.NF90_NOERR) then
845	write(,)"put_field_rgen error: failed to define "//trim(field_name)
846	write(,)trim(nf90_strerror(ierr))
847	endif
848	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
849	ierr = NF90_ENDDEF(nid_restart)
850	ierr = NF90_PUT_VAR(nid_restart,nvarid,field_glo)
851	else
852	! check if the variable has already been defined:
853	ierr=NF90_INQ_VARID(nid_restart,field_name,nvarid)
854	if (ierr/=NF90_NOERR) then ! variable not found, define it
855	ierr=NF90_REDEF(nid_restart)
856	#ifdef NC_DOUBLE
857	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
858	(/idim2,idim8,idim7/),nvarid)
859	#else
860	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
861	(/idim2,idim8,idim7/),nvarid)
862	#endif
863	if (ierr.ne.NF90_NOERR) then
864	write(,)"put_field_rgen error: failed to define "//trim(field_name)
865	write(,)trim(nf90_strerror(ierr))
866	endif
867	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
868	ierr=NF90_ENDDEF(nid_restart)
869	endif
870	! Write the variable
871	ierr=NF90_PUT_VAR(nid_restart,nvarid,field_glo,&
872	start=(/1,1,timeindex/))
873
874	endif ! of if (.not.present(time))
875
876	ELSE
877	PRINT *, "Error phyredem(put_field_rgen) : wrong dimension for ",trim(field_name)
878	write(,) " field_size =",field_size
879	CALL ABORT
880	ENDIF
881
882	! Check the writting of field to file went OK
883	if (ierr.ne.NF90_NOERR) then
884	write(,) " Error phyredem(put_field_rgen) : failed writing ",trim(field_name)
885	write(,)trim(nf90_strerror(ierr))
886	call abort
887	endif
888
889	ENDIF ! of IF (is_master)
890
891	END SUBROUTINE put_field_rgen
892
893	SUBROUTINE put_var_r0(var_name,title,var)
894	! Put a scalar in file
895	IMPLICIT NONE
896	CHARACTER(LEN=*),INTENT(IN) :: var_name
897	CHARACTER(LEN=*),INTENT(IN) :: title
898	REAL,INTENT(IN) :: var
899	REAL :: varin(1)
900
901	varin(1)=var
902
903	CALL put_var_rgen(var_name,title,varin,size(varin))
904
905	END SUBROUTINE put_var_r0
906
907
908	SUBROUTINE put_var_r1(var_name,title,var)
909	! Put a vector in file
910	IMPLICIT NONE
911	CHARACTER(LEN=*),INTENT(IN) :: var_name
912	CHARACTER(LEN=*),INTENT(IN) :: title
913	REAL,INTENT(IN) :: var(:)
914
915	CALL put_var_rgen(var_name,title,var,size(var))
916
917	END SUBROUTINE put_var_r1
918
919	SUBROUTINE put_var_r2(var_name,title,var)
920	! Put a 2D field in file
921	IMPLICIT NONE
922	CHARACTER(LEN=*),INTENT(IN) :: var_name
923	CHARACTER(LEN=*),INTENT(IN) :: title
924	REAL,INTENT(IN) :: var(:,:)
925
926	CALL put_var_rgen(var_name,title,var,size(var))
927
928	END SUBROUTINE put_var_r2
929
930	SUBROUTINE put_var_r3(var_name,title,var)
931	! Put a 3D field in file
932	IMPLICIT NONE
933	CHARACTER(LEN=*),INTENT(IN) :: var_name
934	CHARACTER(LEN=*),INTENT(IN) :: title
935	REAL,INTENT(IN) :: var(:,:,:)
936
937	CALL put_var_rgen(var_name,title,var,size(var))
938
939	END SUBROUTINE put_var_r3
940
941	SUBROUTINE put_var_rgen(var_name,title,var,var_size)
942	USE netcdf, only: NF90_REDEF, NF90_DEF_VAR, NF90_ENDDEF, NF90_PUT_VAR, &
943	NF90_FLOAT, NF90_DOUBLE, &
944	NF90_PUT_ATT, NF90_NOERR, nf90_strerror, &
945	nf90_inq_dimid, nf90_inquire_dimension, NF90_INQ_VARID
946	USE comsoil_h, only: nsoilmx
947	USE mod_phys_lmdz_para, only: is_master
948	IMPLICIT NONE
949	CHARACTER(LEN=*),INTENT(IN) :: var_name
950	CHARACTER(LEN=*),INTENT(IN) :: title
951	INTEGER,INTENT(IN) :: var_size
952	REAL,INTENT(IN) :: var(var_size)
953
954	INTEGER :: ierr
955	INTEGER :: nvarid
956	INTEGER :: idim1d
957	logical,save :: firsttime=.true.
958	!$OMP THREADPRIVATE(firsttime)
959
960	IF (is_master) THEN
961
962	IF (var_name=="Time") THEN
963	! Very specific case of "Time" variable
964	if (firsttime) then
965	! Create the "Time variable"
966	ierr=NF90_REDEF(nid_restart)
967	#ifdef NC_DOUBLE
968	ierr=NF90_DEF_VAR(nid_restart,var_name,NF90_DOUBLE,&
969	(/idim7/),nvarid)
970	#else
971	ierr=NF90_DEF_VAR(nid_restart,var_name,NF90_FLOAT,&
972	(/idim7/),nvarid)
973	#endif
974	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
975	ierr=NF90_ENDDEF(nid_restart)
976
977	firsttime=.false.
978	endif
979	! Append "time" value
980	! get current length of "Time" dimension
981	ierr=nf90_inq_dimid(nid_restart,var_name,idim1d)
982	ierr=nf90_inquire_dimension(nid_restart,idim1d,len=timeindex)
983	timeindex=timeindex+1
984	ierr=NF90_INQ_VARID(nid_restart,var_name,nvarid)
985	ierr=NF90_PUT_VAR(nid_restart,nvarid,var,&
986	start=(/timeindex/))
987	IF (ierr/=NF90_NOERR) THEN
988	write(,)'put_var_rgen: problem writing Time'
989	write(,)trim(nf90_strerror(ierr))
990	CALL ABORT
991	ENDIF
992	return ! nothing left to do
993	ELSEIF (var_size==length) THEN
994	! We know it is a "controle" kind of 1D array
995	idim1d=idim1
996	ELSEIF (var_size==nsoilmx) THEN
997	! We know it is an "mlayer" kind of 1D array
998	idim1d=idim3
999	ELSE
1000	PRINT *, "put_var_rgen error : wrong dimension"
1001	write(,) " var_size =",var_size
1002	CALL abort
1003
1004	ENDIF ! of IF (var_size==length) THEN
1005
1006	! Swich to NetCDF define mode
1007	ierr=NF90_REDEF (nid_restart)
1008	! Define the variable
1009	#ifdef NC_DOUBLE
1010	ierr=NF90_DEF_VAR(nid_restart,var_name,NF90_DOUBLE,(/idim1d/),nvarid)
1011	#else
1012	ierr=NF90_DEF_VAR(nid_restart,var_name,NF90_FLOAT,(/idim1d/),nvarid)
1013	#endif
1014	! Add a "title" attribute
1015	IF (LEN_TRIM(title)>0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
1016	! Swich out of define mode
1017	ierr=NF90_ENDDEF(nid_restart)
1018	! Write variable to file
1019	ierr=NF90_PUT_VAR(nid_restart,nvarid,var)
1020	IF (ierr/=NF90_NOERR) THEN
1021	write(,)'put_var_rgen: problem writing '//trim(var_name)
1022	write(,)trim(nf90_strerror(ierr))
1023	CALL ABORT
1024	ENDIF
1025	ENDIF ! of IF (is_master)
1026
1027	END SUBROUTINE put_var_rgen
1028
1029	END MODULE iostart

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