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iostart.F90 @ 2740

Last change on this file since 2740 was 2399, checked in by emillour, 4 years ago
Mars GCM: More code cleanup: use "call abort_physic()" instead of "stop" or "call abort" EM
File size: 32.7 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
8	! restartfi.nc file dimension identifiers: (see open_restartphy())
9	INTEGER,SAVE :: idim1 ! "index" dimension
10	INTEGER,SAVE :: idim2 ! "physical_points" dimension
11	INTEGER,SAVE :: idim3 ! "subsurface_layers" dimension
12	INTEGER,SAVE :: idim4 ! "nlayer_plus_1" dimension
13	INTEGER,SAVE :: idim5 ! "number_of_advected_fields" dimension
14	INTEGER,SAVE :: idim6 ! "nlayer" dimension
15	INTEGER,SAVE :: idim7 ! "Time" dimension
16	INTEGER,SAVE :: timeindex ! current time index (for time-dependent fields)
17	INTEGER,PARAMETER :: length=100 ! size of tab_cntrl array
18
19	INTERFACE get_field
20	MODULE PROCEDURE Get_field_r1,Get_field_r2,Get_field_r3
21	END INTERFACE get_field
22
23	INTERFACE get_var
24	MODULE PROCEDURE get_var_r0,Get_var_r1,Get_var_r2,Get_var_r3
25	END INTERFACE get_var
26
27	INTERFACE put_field
28	MODULE PROCEDURE put_field_r1,put_field_r2,put_field_r3
29	END INTERFACE put_field
30
31	INTERFACE put_var
32	MODULE PROCEDURE put_var_r0,put_var_r1,put_var_r2,put_var_r3
33	END INTERFACE put_var
34
35	PUBLIC nid_start, length
36	PUBLIC get_field,get_var,put_field,put_var
37	PUBLIC inquire_dimension, inquire_dimension_length
38	PUBLIC inquire_field, inquire_field_ndims
39	PUBLIC open_startphy,close_startphy,open_restartphy,close_restartphy
40
41	CONTAINS
42
43	SUBROUTINE open_startphy(filename)
44	USE netcdf, only: NF90_OPEN, NF90_NOERR, NF90_NOWRITE, nf90_strerror
45	USE mod_phys_lmdz_para, only: is_master, bcast
46	IMPLICIT NONE
47	CHARACTER(LEN=*) :: filename
48	INTEGER :: ierr
49
50	IF (is_master) THEN
51	ierr = NF90_OPEN (filename, NF90_NOWRITE, nid_start)
52	IF (ierr.NE.NF90_NOERR) THEN
53	write(,)'open_startphy: problem opening file '//trim(filename)
54	write(,)trim(nf90_strerror(ierr))
55	CALL abort_physic("open_startphy","Cannot open file",1)
56	ENDIF
57	ENDIF
58
59	CALL bcast(nid_start) ! tell all procs about nid_start
60
61	END SUBROUTINE open_startphy
62
63	SUBROUTINE close_startphy
64	USE netcdf, only: NF90_CLOSE
65	USE mod_phys_lmdz_para, only: is_master
66	IMPLICIT NONE
67	INTEGER :: ierr
68
69	IF (is_master) THEN
70	ierr = NF90_CLOSE (nid_start)
71	ENDIF
72
73	END SUBROUTINE close_startphy
74
75
76	FUNCTION inquire_field(Field_name)
77	! check if a given field is present in the input file
78	USE netcdf, only: NF90_INQ_VARID, NF90_NOERR
79	USE mod_phys_lmdz_para, only: is_master, bcast
80	IMPLICIT NONE
81	CHARACTER(LEN=*),INTENT(IN) :: Field_name
82	LOGICAL :: inquire_field
83	INTEGER :: varid
84	INTEGER :: ierr
85
86	IF (is_master) THEN
87	ierr=NF90_INQ_VARID(nid_start,Field_name,varid)
88	IF (ierr==NF90_NOERR) THEN
89	Inquire_field=.TRUE.
90	ELSE
91	Inquire_field=.FALSE.
92	ENDIF
93	ENDIF
94
95	CALL bcast(inquire_field)
96
97	END FUNCTION inquire_field
98
99
100	FUNCTION inquire_field_ndims(Field_name)
101	! give the number of dimensions of "Field_name" stored in the input file
102	USE netcdf, only: nf90_inq_varid, nf90_inquire_variable, &
103	NF90_NOERR, nf90_strerror
104	USE mod_phys_lmdz_para, only: is_master, bcast
105	IMPLICIT NONE
106	CHARACTER(LEN=*),INTENT(IN) :: Field_name
107	INTEGER :: inquire_field_ndims
108	INTEGER :: varid
109	INTEGER :: ierr
110
111	IF (is_master) THEN
112	ierr=nf90_inq_varid(nid_start,Field_name,varid)
113	ierr=nf90_inquire_variable(nid_start,varid,&
114	ndims=inquire_field_ndims)
115	IF (ierr.NE.NF90_NOERR) THEN
116	write(,)'inquire_field_ndims: problem obtaining ndims of '&
117	//trim(field_name)
118	write(,)trim(nf90_strerror(ierr))
119	CALL abort_physic("inquire_field_ndims","Failed to get ndims",1)
120	ENDIF
121	ENDIF
122
123	CALL bcast(inquire_field_ndims)
124
125	END FUNCTION inquire_field_ndims
126
127
128	FUNCTION inquire_dimension(Field_name)
129	! check if a given dimension is present in the input file
130	USE netcdf, only: nf90_inq_dimid, NF90_NOERR
131	USE mod_phys_lmdz_para, only: is_master, bcast
132	IMPLICIT NONE
133	CHARACTER(LEN=*),INTENT(IN) :: Field_name
134	LOGICAL :: inquire_dimension
135	INTEGER :: varid
136	INTEGER :: ierr
137
138	IF (is_master) THEN
139	ierr=NF90_INQ_DIMID(nid_start,Field_name,varid)
140	IF (ierr==NF90_NOERR) THEN
141	Inquire_dimension=.TRUE.
142	ELSE
143	Inquire_dimension=.FALSE.
144	ENDIF
145	ENDIF
146
147	CALL bcast(inquire_dimension)
148
149	END FUNCTION inquire_dimension
150
151	FUNCTION inquire_dimension_length(Field_name)
152	! give the length of the "Field_name" dimension stored in the input file
153	USE netcdf, only: nf90_inquire_dimension, nf90_inq_dimid, &
154	NF90_NOERR, nf90_strerror
155	USE mod_phys_lmdz_para, only: is_master, bcast
156	IMPLICIT NONE
157	CHARACTER(LEN=*),INTENT(IN) :: Field_name
158	INTEGER :: inquire_dimension_length
159	INTEGER :: varid
160	INTEGER :: ierr
161
162	IF (is_master) THEN
163	ierr=nf90_inq_dimid(nid_start,Field_name,varid)
164	ierr=nf90_inquire_dimension(nid_start,varid,&
165	len=inquire_dimension_length)
166	IF (ierr.NE.NF90_NOERR) THEN
167	write(,)'inquire_field_length: problem obtaining length of '&
168	//trim(field_name)
169	write(,)trim(nf90_strerror(ierr))
170	CALL abort_physic("inquire_field_ndims","Failed to get length",1)
171	ENDIF
172	ENDIF
173
174	CALL bcast(inquire_dimension_length)
175
176	END FUNCTION inquire_dimension_length
177
178
179
180	SUBROUTINE Get_Field_r1(field_name,field,found,timeindex)
181	! For a surface field
182	use mod_grid_phy_lmdz, only: klon_glo ! number of atmospheric columns (full grid)
183	IMPLICIT NONE
184	CHARACTER(LEN=*),INTENT(IN) :: Field_name
185	REAL,INTENT(INOUT) :: Field(:)
186	LOGICAL,INTENT(OUT),OPTIONAL :: found
187	INTEGER,INTENT(IN),OPTIONAL :: timeindex ! time index of sought data
188
189	integer :: edges(4), corners(4)
190
191	edges(1)=klon_glo
192	edges(2:4)=1
193	corners(1:4)=1
194	if (PRESENT(timeindex)) then
195	corners(2)=timeindex
196	endif
197
198	IF (PRESENT(found)) THEN
199	CALL Get_field_rgen(field_name,field,1,corners,edges,found)
200	ELSE
201	CALL Get_field_rgen(field_name,field,1,corners,edges)
202	ENDIF
203
204	END SUBROUTINE Get_Field_r1
205
206	SUBROUTINE Get_Field_r2(field_name,field,found,timeindex)
207	! For a "3D" horizontal-vertical field
208	use mod_grid_phy_lmdz, only: klon_glo ! number of atmospheric columns (full grid)
209	IMPLICIT NONE
210	CHARACTER(LEN=*),INTENT(IN) :: Field_name
211	REAL,INTENT(INOUT) :: Field(:,:)
212	LOGICAL,INTENT(OUT),OPTIONAL :: found
213	INTEGER,INTENT(IN),OPTIONAL :: timeindex ! time index of sought data
214
215	integer :: edges(4), corners(4)
216
217	edges(1)=klon_glo
218	edges(2)=size(field,2)
219	edges(3:4)=1
220	corners(1:4)=1
221	if (PRESENT(timeindex)) then
222	corners(3)=timeindex
223	endif
224
225	IF (PRESENT(found)) THEN
226	CALL Get_field_rgen(field_name,field,size(field,2),&
227	corners,edges,found)
228	ELSE
229	CALL Get_field_rgen(field_name,field,size(field,2),&
230	corners,edges)
231	ENDIF
232
233
234	END SUBROUTINE Get_Field_r2
235
236	SUBROUTINE Get_Field_r3(field_name,field,found,timeindex)
237	! for a "4D" field surf/alt/??
238	use mod_grid_phy_lmdz, only: klon_glo ! number of atmospheric columns (full grid)
239	IMPLICIT NONE
240	CHARACTER(LEN=*),INTENT(IN) :: Field_name
241	REAL,INTENT(INOUT) :: Field(:,:,:)
242	LOGICAL,INTENT(OUT),OPTIONAL :: found
243	INTEGER,INTENT(IN),OPTIONAL :: timeindex ! time index of sought data
244
245	integer :: edges(4), corners(4)
246
247	edges(1)=klon_glo
248	edges(2)=size(field,2)
249	edges(3)=size(field,3)
250	edges(4)=1
251	corners(1:4)=1
252	if (PRESENT(timeindex)) then
253	corners(4)=timeindex
254	endif
255
256	IF (PRESENT(found)) THEN
257	CALL Get_field_rgen(field_name,field,size(field,2)*size(field,3),&
258	corners,edges,found)
259	ELSE
260	CALL Get_field_rgen(field_name,field,size(field,2)*size(field,3),&
261	corners,edges)
262	ENDIF
263
264	END SUBROUTINE Get_Field_r3
265
266	SUBROUTINE Get_field_rgen(field_name,field,field_size, &
267	corners,edges,found)
268	USE netcdf
269	USE dimphy
270	USE mod_grid_phy_lmdz
271	USE mod_phys_lmdz_para
272	IMPLICIT NONE
273	CHARACTER(LEN=*) :: Field_name
274	INTEGER :: field_size
275	REAL :: field(klon,field_size)
276	INTEGER,INTENT(IN) :: corners(4)
277	INTEGER,INTENT(IN) :: edges(4)
278	LOGICAL,OPTIONAL :: found
279
280	REAL :: field_glo(klon_glo,field_size)
281	LOGICAL :: tmp_found
282	INTEGER :: varid
283	INTEGER :: ierr
284
285	IF (is_master) THEN
286
287	ierr=NF90_INQ_VARID(nid_start,Field_name,varid)
288
289	IF (ierr==NF90_NOERR) THEN
290	CALL body(field_glo)
291	tmp_found=.TRUE.
292	ELSE
293	tmp_found=.FALSE.
294	ENDIF
295
296	ENDIF
297
298	CALL bcast(tmp_found)
299
300	IF (tmp_found) THEN
301	CALL scatter(field_glo,field)
302	ENDIF
303
304	IF (PRESENT(found)) THEN
305	found=tmp_found
306	ELSE
307	IF (.NOT. tmp_found) THEN
308	PRINT*, 'get_field_rgen: Field <'//field_name//'> not found'
309	CALL abort_physic("get_field_rgen","Failed to get field",1)
310	ENDIF
311	ENDIF
312
313
314	CONTAINS
315
316	SUBROUTINE body(field_glo)
317	REAL :: field_glo(klon_glo*field_size)
318	ierr=NF90_GET_VAR(nid_start,varid,field_glo,corners,edges)
319	IF (ierr/=NF90_NOERR) THEN
320	! La variable exist dans le fichier mais la lecture a echouee.
321	PRINT*, 'get_field_rgen: Failed reading <'//field_name//'>'
322
323	! IF (field_name=='CLWCON' .OR. field_name=='RNEBCON' .OR. field_name=='RATQS') THEN
324	! ! Essaye de lire le variable sur surface uniqument, comme fait avant
325	! field_glo(:)=0.
326	! ierr=NF90_GET_VAR(nid_start,varid,field_glo(1:klon_glo))
327	! IF (ierr/=NF90_NOERR) THEN
328	! PRINT*, 'phyetat0: Lecture echouee aussi en 2D pour <'//field_name//'>'
329	! CALL abort
330	! ELSE
331	! PRINT*, 'phyetat0: La variable <'//field_name//'> lu sur surface seulement'!, selon ancien format, le reste mis a zero'
332	! END IF
333	! ELSE
334	CALL abort_physic("get_field_rgen","Failed to read field",1)
335	! ENDIF
336	ENDIF
337
338	END SUBROUTINE body
339
340	END SUBROUTINE Get_field_rgen
341
342
343	SUBROUTINE get_var_r0(var_name,var,found)
344	! Get a scalar from input file
345	IMPLICIT NONE
346	CHARACTER(LEN=*),INTENT(IN) :: var_name
347	REAL,INTENT(INOUT) :: var
348	LOGICAL,OPTIONAL,INTENT(OUT) :: found
349
350	REAL :: varout(1)
351
352	IF (PRESENT(found)) THEN
353	CALL Get_var_rgen(var_name,varout,size(varout),found)
354	ELSE
355	CALL Get_var_rgen(var_name,varout,size(varout))
356	ENDIF
357	var=varout(1)
358
359	END SUBROUTINE get_var_r0
360
361	SUBROUTINE get_var_r1(var_name,var,found)
362	! Get a vector from input file
363	IMPLICIT NONE
364	CHARACTER(LEN=*),INTENT(IN) :: var_name
365	REAL,INTENT(INOUT) :: var(:)
366	LOGICAL,OPTIONAL,INTENT(OUT) :: found
367
368	IF (PRESENT(found)) THEN
369	CALL Get_var_rgen(var_name,var,size(var),found)
370	ELSE
371	CALL Get_var_rgen(var_name,var,size(var))
372	ENDIF
373
374	END SUBROUTINE get_var_r1
375
376	SUBROUTINE get_var_r2(var_name,var,found)
377	! Get a 2D field from input file
378	IMPLICIT NONE
379	CHARACTER(LEN=*),INTENT(IN) :: var_name
380	REAL,INTENT(OUT) :: var(:,:)
381	LOGICAL,OPTIONAL,INTENT(OUT) :: found
382
383	IF (PRESENT(found)) THEN
384	CALL Get_var_rgen(var_name,var,size(var),found)
385	ELSE
386	CALL Get_var_rgen(var_name,var,size(var))
387	ENDIF
388
389	END SUBROUTINE get_var_r2
390
391	SUBROUTINE get_var_r3(var_name,var,found)
392	! Get a 3D field frominput file
393	IMPLICIT NONE
394	CHARACTER(LEN=*),INTENT(IN) :: var_name
395	REAL,INTENT(INOUT) :: var(:,:,:)
396	LOGICAL,OPTIONAL,INTENT(OUT) :: found
397
398	IF (PRESENT(found)) THEN
399	CALL Get_var_rgen(var_name,var,size(var),found)
400	ELSE
401	CALL Get_var_rgen(var_name,var,size(var))
402	ENDIF
403
404	END SUBROUTINE get_var_r3
405
406	SUBROUTINE Get_var_rgen(var_name,var,var_size,found)
407	USE netcdf
408	USE dimphy
409	USE mod_grid_phy_lmdz
410	USE mod_phys_lmdz_para
411	IMPLICIT NONE
412	CHARACTER(LEN=*) :: var_name
413	INTEGER :: var_size
414	REAL :: var(var_size)
415	LOGICAL,OPTIONAL :: found
416
417	LOGICAL :: tmp_found
418	INTEGER :: varid
419	INTEGER :: ierr
420
421	IF (is_mpi_root .AND. is_omp_root) THEN
422
423	ierr=NF90_INQ_VARID(nid_start,var_name,varid)
424
425	IF (ierr==NF90_NOERR) THEN
426	ierr=NF90_GET_VAR(nid_start,varid,var)
427	IF (ierr/=NF90_NOERR) THEN
428	PRINT*, 'phyetat0: Failed loading <'//trim(var_name)//'>'
429	CALL abort_physic("get_var_rgen","Failed to read variable",1)
430	ENDIF
431	tmp_found=.TRUE.
432	ELSE
433	tmp_found=.FALSE.
434	ENDIF
435
436	ENDIF
437
438	CALL bcast(tmp_found)
439
440	IF (tmp_found) THEN
441	CALL bcast(var)
442	ENDIF
443
444	IF (PRESENT(found)) THEN
445	found=tmp_found
446	ELSE
447	IF (.NOT. tmp_found) THEN
448	PRINT*, 'phyetat0: Variable <'//trim(var_name)//'> not found'
449	CALL abort_physic("get_var_rgen","Failed to read variable",1)
450	ENDIF
451	ENDIF
452
453	END SUBROUTINE Get_var_rgen
454
455	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
456
457	SUBROUTINE open_restartphy(filename)
458	USE netcdf, only: NF90_CREATE, NF90_CLOBBER, NF90_64BIT_OFFSET, &
459	NF90_NOERR, nf90_strerror, &
460	NF90_PUT_ATT, NF90_GLOBAL, NF90_DEF_DIM, &
461	NF90_UNLIMITED, NF90_ENDDEF, &
462	NF90_WRITE, NF90_OPEN
463	USE mod_phys_lmdz_para, only: is_master
464	USE mod_grid_phy_lmdz, only: klon_glo
465	USE dimphy, only: klev, klevp1
466	USE tracer_mod, only: nqmx
467	USE comsoil_h, only: nsoilmx
468	IMPLICIT NONE
469	CHARACTER(LEN=*),INTENT(IN) :: filename
470	INTEGER :: ierr
471	LOGICAL,SAVE :: already_created=.false.
472
473	IF (is_master) THEN
474	if (.not.already_created) then
475	! At the very first call, create the file
476	ierr=NF90_CREATE(filename,IOR(NF90_CLOBBER,NF90_64BIT_OFFSET), &
477	nid_restart)
478	IF (ierr/=NF90_NOERR) THEN
479	write(,)'open_restartphy: problem creating file '//trim(filename)
480	write(,)trim(nf90_strerror(ierr))
481	CALL abort_physic("open_restartphy","Failed creating file",1)
482	ENDIF
483	already_created=.true.
484	else
485	! Just open the file
486	ierr=NF90_OPEN(filename,NF90_WRITE,nid_restart)
487	IF (ierr/=NF90_NOERR) THEN
488	write(,)'open_restartphy: problem opening file '//trim(filename)
489	write(,)trim(nf90_strerror(ierr))
490	CALL abort_physic("open_restartphy","Failed opening file",1)
491	ENDIF
492	return
493	endif ! of if (.not.already_created)
494
495	ierr=NF90_PUT_ATT(nid_restart,NF90_GLOBAL,"title",&
496	"Physics start file")
497	IF (ierr/=NF90_NOERR) THEN
498	write(,)'open_restartphy: problem writing title '
499	write(,)trim(nf90_strerror(ierr))
500	ENDIF
501
502	ierr=NF90_DEF_DIM(nid_restart,"index",length,idim1)
503	IF (ierr/=NF90_NOERR) THEN
504	write(,)'open_restartphy: problem defining index dimension '
505	write(,)trim(nf90_strerror(ierr))
506	CALL abort_physic("open_restartphy","Failed defining index",1)
507	ENDIF
508
509	ierr=NF90_DEF_DIM(nid_restart,"physical_points",klon_glo,idim2)
510	IF (ierr/=NF90_NOERR) THEN
511	write(,)'open_restartphy: problem defining physical_points dimension '
512	write(,)trim(nf90_strerror(ierr))
513	CALL abort_physic("open_restartphy","Failed defining physical_points",1)
514	ENDIF
515
516	ierr=NF90_DEF_DIM(nid_restart,"subsurface_layers",nsoilmx,idim3)
517	IF (ierr/=NF90_NOERR) THEN
518	write(,)'open_restartphy: problem defining subsurface_layers dimension '
519	write(,)trim(nf90_strerror(ierr))
520	CALL abort_physic("open_restartphy","Failed defining subsurface_layers",1)
521	ENDIF
522
523	ierr=NF90_DEF_DIM(nid_restart,"nlayer_plus_1",klevp1,idim4)
524	IF (ierr/=NF90_NOERR) THEN
525	write(,)'open_restartphy: problem defining nlayer_plus_1 dimension '
526	write(,)trim(nf90_strerror(ierr))
527	CALL abort_physic("open_restartphy","Failed defining nlayer_plus_1",1)
528	ENDIF
529
530	if (nqmx.ne.0) then
531	ierr=NF90_DEF_DIM(nid_restart,"number_of_advected_fields",nqmx,idim5)
532	else
533	! pretend nqmx=1 because 0 size implies unlimited dimension for NetCDF
534	ierr=NF90_DEF_DIM(nid_restart,"number_of_advected_fields",1,idim5)
535	endif
536	IF (ierr/=NF90_NOERR) THEN
537	write(,)'open_restartphy: problem defining number_of_advected_fields dimension '
538	write(,)trim(nf90_strerror(ierr))
539	CALL abort_physic("open_restartphy","Failed defining number_of_advected_fields",1)
540	ENDIF
541
542	ierr=NF90_DEF_DIM(nid_restart,"nlayer",klev,idim6)
543	IF (ierr/=NF90_NOERR) THEN
544	write(,)'open_restartphy: problem defining nlayer dimension '
545	write(,)trim(nf90_strerror(ierr))
546	CALL abort_physic("open_restartphy","Failed defining nlayer",1)
547	ENDIF
548
549	ierr=NF90_DEF_DIM(nid_restart,"Time",NF90_UNLIMITED,idim7)
550	IF (ierr/=NF90_NOERR) THEN
551	write(,)'open_restartphy: problem defining Time dimension '
552	write(,)trim(nf90_strerror(ierr))
553	CALL abort_physic("open_restartphy","Failed defining Time",1)
554	ENDIF
555
556	ierr=NF90_ENDDEF(nid_restart)
557	IF (ierr/=NF90_NOERR) THEN
558	write(,)'open_restartphy: problem ending definition mode '
559	write(,)trim(nf90_strerror(ierr))
560	CALL abort_physic("open_restartphy","Failed ending definition mode",1)
561	ENDIF
562	ENDIF
563
564	END SUBROUTINE open_restartphy
565
566	SUBROUTINE close_restartphy
567	USE netcdf, only: NF90_CLOSE
568	USE mod_phys_lmdz_para, only: is_master
569	IMPLICIT NONE
570	INTEGER :: ierr
571
572	IF (is_master) THEN
573	ierr = NF90_CLOSE (nid_restart)
574	ENDIF
575
576	END SUBROUTINE close_restartphy
577
578	SUBROUTINE put_field_r1(field_name,title,field,time)
579	! For a surface field
580	IMPLICIT NONE
581	CHARACTER(LEN=*),INTENT(IN) :: field_name
582	CHARACTER(LEN=*),INTENT(IN) :: title
583	REAL,INTENT(IN) :: field(:)
584	REAL,OPTIONAL,INTENT(IN) :: time
585
586	IF (present(time)) THEN
587	! if timeindex is present, it is a time-dependent variable
588	CALL put_field_rgen(field_name,title,field,1,time)
589	ELSE
590	CALL put_field_rgen(field_name,title,field,1)
591	ENDIF
592
593	END SUBROUTINE put_field_r1
594
595	SUBROUTINE put_field_r2(field_name,title,field,time)
596	! For a "3D" horizontal-vertical field
597	IMPLICIT NONE
598	CHARACTER(LEN=*),INTENT(IN) :: field_name
599	CHARACTER(LEN=*),INTENT(IN) :: title
600	REAL,INTENT(IN) :: field(:,:)
601	REAL,OPTIONAL,INTENT(IN) :: time
602
603	IF (present(time)) THEN
604	! if timeindex is present, it is a time-dependent variable
605	CALL put_field_rgen(field_name,title,field,size(field,2),time)
606	ELSE
607	CALL put_field_rgen(field_name,title,field,size(field,2))
608	ENDIF
609
610	END SUBROUTINE put_field_r2
611
612	SUBROUTINE put_field_r3(field_name,title,field,time)
613	! For a "4D" field surf/alt/??
614	IMPLICIT NONE
615	CHARACTER(LEN=*),INTENT(IN) :: field_name
616	CHARACTER(LEN=*),INTENT(IN) :: title
617	REAL,INTENT(IN) :: field(:,:,:)
618	REAL,OPTIONAL,INTENT(IN) :: time
619
620	IF (present(time)) THEN
621	! if timeindex is present, it is a time-dependent variable
622	CALL put_field_rgen(field_name,title,field,size(field,2)*size(field,3),&
623	time)
624	ELSE
625	CALL put_field_rgen(field_name,title,field,size(field,2)*size(field,3))
626	ENDIF
627
628	END SUBROUTINE put_field_r3
629
630	SUBROUTINE put_field_rgen(field_name,title,field,field_size,time)
631	USE netcdf
632	USE dimphy
633	USE comsoil_h, only: nsoilmx
634	USE mod_grid_phy_lmdz
635	USE mod_phys_lmdz_para
636	IMPLICIT NONE
637	CHARACTER(LEN=*),INTENT(IN) :: field_name
638	CHARACTER(LEN=*),INTENT(IN) :: title
639	INTEGER,INTENT(IN) :: field_size
640	REAL,INTENT(IN) :: field(klon,field_size)
641	REAL,OPTIONAL,INTENT(IN) :: time
642
643	REAL :: field_glo(klon_glo,field_size)
644	INTEGER :: ierr
645	INTEGER :: nvarid
646	INTEGER :: idim
647
648	CALL gather(field,field_glo)
649
650	IF (is_master) THEN
651
652	IF (field_size==1) THEN
653	! input is a 1D "surface field" array
654	if (.not.present(time)) then ! for a time-independent field
655	ierr=NF90_REDEF(nid_restart)
656	#ifdef NC_DOUBLE
657	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
658	(/idim2/),nvarid)
659	#else
660	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
661	(/idim2/),nvarid)
662	#endif
663	if (ierr.ne.NF90_NOERR) then
664	write(,)"put_field_rgen error: failed to define "//trim(field_name)
665	write(,)trim(nf90_strerror(ierr))
666	endif
667	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
668	ierr=NF90_ENDDEF(nid_restart)
669	ierr=NF90_PUT_VAR(nid_restart,nvarid,field_glo)
670	else
671	! check if the variable has already been defined:
672	ierr=NF90_INQ_VARID(nid_restart,field_name,nvarid)
673	if (ierr/=NF90_NOERR) then ! variable not found, define it
674	ierr=NF90_REDEF(nid_restart)
675	#ifdef NC_DOUBLE
676	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
677	(/idim2,idim7/),nvarid)
678	#else
679	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
680	(/idim2,idim7/),nvarid)
681	#endif
682	if (ierr.ne.NF90_NOERR) then
683	write(,)"put_field_rgen error: failed to define "//trim(field_name)
684	write(,)trim(nf90_strerror(ierr))
685	endif
686	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
687	ierr=NF90_ENDDEF(nid_restart)
688	endif
689	! Write the variable
690	ierr=NF90_PUT_VAR(nid_restart,nvarid,field_glo,&
691	start=(/1,timeindex/))
692	endif ! of if (.not.present(timeindex))
693
694	ELSE IF (field_size==klev) THEN
695	! input is a 2D "atmospheric field" array
696	if (.not.present(time)) then ! for a time-independent field
697	ierr=NF90_REDEF(nid_restart)
698	#ifdef NC_DOUBLE
699	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
700	(/idim2,idim6/),nvarid)
701	#else
702	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
703	(/idim2,idim6/),nvarid)
704	#endif
705	if (ierr.ne.NF90_NOERR) then
706	write(,)"put_field_rgen error: failed to define "//trim(field_name)
707	write(,)trim(nf90_strerror(ierr))
708	endif
709	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
710	ierr=NF90_ENDDEF(nid_restart)
711	ierr=NF90_PUT_VAR(nid_restart,nvarid,field_glo)
712	else
713	! check if the variable has already been defined:
714	ierr=NF90_INQ_VARID(nid_restart,field_name,nvarid)
715	if (ierr/=NF90_NOERR) then ! variable not found, define it
716	ierr=NF90_REDEF(nid_restart)
717	#ifdef NC_DOUBLE
718	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
719	(/idim2,idim6,idim7/),nvarid)
720	#else
721	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
722	(/idim2,idim6,idim7/),nvarid)
723	#endif
724	if (ierr.ne.NF90_NOERR) then
725	write(,)"put_field_rgen error: failed to define "//trim(field_name)
726	write(,)trim(nf90_strerror(ierr))
727	endif
728	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
729	ierr=NF90_ENDDEF(nid_restart)
730	endif
731	! Write the variable
732	ierr=NF90_PUT_VAR(nid_restart,nvarid,field_glo,&
733	start=(/1,1,timeindex/))
734	endif ! of if (.not.present(time))
735
736	ELSE IF (field_size==klevp1) THEN
737	! input is a 2D "interlayer atmospheric field" array
738	if (.not.present(time)) then ! for a time-independent field
739	ierr=NF90_REDEF(nid_restart)
740	#ifdef NC_DOUBLE
741	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
742	(/idim2,idim4/),nvarid)
743	#else
744	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
745	(/idim2,idim4/),nvarid)
746	#endif
747	if (ierr.ne.NF90_NOERR) then
748	write(,)"put_field_rgen error: failed to define "//trim(field_name)
749	write(,)trim(nf90_strerror(ierr))
750	endif
751	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
752	ierr = NF90_ENDDEF(nid_restart)
753	ierr = NF90_PUT_VAR(nid_restart,nvarid,field_glo)
754	else
755	! check if the variable has already been defined:
756	ierr=NF90_INQ_VARID(nid_restart,field_name,nvarid)
757	if (ierr/=NF90_NOERR) then ! variable not found, define it
758	ierr=NF90_REDEF(nid_restart)
759	#ifdef NC_DOUBLE
760	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
761	(/idim2,idim4,idim7/),nvarid)
762	#else
763	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
764	(/idim2,idim4,idim7/),nvarid)
765	#endif
766	if (ierr.ne.NF90_NOERR) then
767	write(,)"put_field_rgen error: failed to define "//trim(field_name)
768	write(,)trim(nf90_strerror(ierr))
769	endif
770	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
771	ierr=NF90_ENDDEF(nid_restart)
772	endif
773	! Write the variable
774	ierr=NF90_PUT_VAR(nid_restart,nvarid,field_glo,&
775	start=(/1,1,timeindex/))
776	endif ! of if (.not.present(timeindex))
777
778	ELSE IF (field_size==nsoilmx) THEN
779	! input is a 2D "subsurface field" array
780	if (.not.present(time)) then ! for a time-independent field
781	ierr = NF90_REDEF(nid_restart)
782	#ifdef NC_DOUBLE
783	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
784	(/idim2,idim3/),nvarid)
785	#else
786	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
787	(/idim2,idim3/),nvarid)
788	#endif
789	if (ierr.ne.NF90_NOERR) then
790	write(,)"put_field_rgen error: failed to define "//trim(field_name)
791	write(,)trim(nf90_strerror(ierr))
792	endif
793	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
794	ierr = NF90_ENDDEF(nid_restart)
795	ierr = NF90_PUT_VAR(nid_restart,nvarid,field_glo)
796	else
797	! check if the variable has already been defined:
798	ierr=NF90_INQ_VARID(nid_restart,field_name,nvarid)
799	if (ierr/=NF90_NOERR) then ! variable not found, define it
800	ierr=NF90_REDEF(nid_restart)
801	#ifdef NC_DOUBLE
802	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
803	(/idim2,idim3,idim7/),nvarid)
804	#else
805	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
806	(/idim2,idim3,idim7/),nvarid)
807	#endif
808	if (ierr.ne.NF90_NOERR) then
809	write(,)"put_field_rgen error: failed to define "//trim(field_name)
810	write(,)trim(nf90_strerror(ierr))
811	endif
812	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
813	ierr=NF90_ENDDEF(nid_restart)
814	endif
815	! Write the variable
816	ierr=NF90_PUT_VAR(nid_restart,nvarid,field_glo,&
817	start=(/1,1,timeindex/))
818
819	endif ! of if (.not.present(time))
820
821	ELSE
822	PRINT *, "Error phyredem(put_field_rgen) : wrong dimension for ",trim(field_name)
823	write(,) " field_size =",field_size
824	CALL abort_physic("put_field_rgen","wrong field dimension",1)
825	ENDIF
826
827	! Check the writting of field to file went OK
828	if (ierr.ne.NF90_NOERR) then
829	write(,) " Error phyredem(put_field_rgen) : failed writing ",trim(field_name)
830	write(,)trim(nf90_strerror(ierr))
831	CALL abort_physic("put_field_rgen","Failed writing field",1)
832	endif
833
834	ENDIF ! of IF (is_master)
835
836	END SUBROUTINE put_field_rgen
837
838	SUBROUTINE put_var_r0(var_name,title,var)
839	! Put a scalar in file
840	IMPLICIT NONE
841	CHARACTER(LEN=*),INTENT(IN) :: var_name
842	CHARACTER(LEN=*),INTENT(IN) :: title
843	REAL,INTENT(IN) :: var
844	REAL :: varin(1)
845
846	varin(1)=var
847
848	CALL put_var_rgen(var_name,title,varin,size(varin))
849
850	END SUBROUTINE put_var_r0
851
852
853	SUBROUTINE put_var_r1(var_name,title,var)
854	! Put a vector in file
855	IMPLICIT NONE
856	CHARACTER(LEN=*),INTENT(IN) :: var_name
857	CHARACTER(LEN=*),INTENT(IN) :: title
858	REAL,INTENT(IN) :: var(:)
859
860	CALL put_var_rgen(var_name,title,var,size(var))
861
862	END SUBROUTINE put_var_r1
863
864	SUBROUTINE put_var_r2(var_name,title,var)
865	! Put a 2D field in file
866	IMPLICIT NONE
867	CHARACTER(LEN=*),INTENT(IN) :: var_name
868	CHARACTER(LEN=*),INTENT(IN) :: title
869	REAL,INTENT(IN) :: var(:,:)
870
871	CALL put_var_rgen(var_name,title,var,size(var))
872
873	END SUBROUTINE put_var_r2
874
875	SUBROUTINE put_var_r3(var_name,title,var)
876	! Put a 3D field in file
877	IMPLICIT NONE
878	CHARACTER(LEN=*),INTENT(IN) :: var_name
879	CHARACTER(LEN=*),INTENT(IN) :: title
880	REAL,INTENT(IN) :: var(:,:,:)
881
882	CALL put_var_rgen(var_name,title,var,size(var))
883
884	END SUBROUTINE put_var_r3
885
886	SUBROUTINE put_var_rgen(var_name,title,var,var_size)
887	USE netcdf, only: NF90_REDEF, NF90_DEF_VAR, NF90_ENDDEF, NF90_PUT_VAR, &
888	NF90_FLOAT, NF90_DOUBLE, &
889	NF90_PUT_ATT, NF90_NOERR, nf90_strerror, &
890	nf90_inq_dimid, nf90_inquire_dimension, NF90_INQ_VARID
891	USE comsoil_h, only: nsoilmx
892	USE mod_phys_lmdz_para, only: is_master
893	IMPLICIT NONE
894	CHARACTER(LEN=*),INTENT(IN) :: var_name
895	CHARACTER(LEN=*),INTENT(IN) :: title
896	INTEGER,INTENT(IN) :: var_size
897	REAL,INTENT(IN) :: var(var_size)
898
899	INTEGER :: ierr
900	INTEGER :: nvarid
901	INTEGER :: idim1d
902	logical,save :: firsttime=.true.
903
904	IF (is_master) THEN
905
906	IF (var_name=="Time") THEN
907	! Very specific case of "Time" variable
908	if (firsttime) then
909	! Create the "Time variable"
910	ierr=NF90_REDEF(nid_restart)
911	#ifdef NC_DOUBLE
912	ierr=NF90_DEF_VAR(nid_restart,var_name,NF90_DOUBLE,&
913	(/idim7/),nvarid)
914	#else
915	ierr=NF90_DEF_VAR(nid_restart,var_name,NF90_FLOAT,&
916	(/idim7/),nvarid)
917	#endif
918	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
919	ierr=NF90_ENDDEF(nid_restart)
920
921	firsttime=.false.
922	endif
923	! Append "time" value
924	! get current length of "Time" dimension
925	ierr=nf90_inq_dimid(nid_restart,var_name,idim1d)
926	ierr=nf90_inquire_dimension(nid_restart,idim1d,len=timeindex)
927	timeindex=timeindex+1
928	ierr=NF90_INQ_VARID(nid_restart,var_name,nvarid)
929	ierr=NF90_PUT_VAR(nid_restart,nvarid,var,&
930	start=(/timeindex/))
931	IF (ierr/=NF90_NOERR) THEN
932	write(,)'put_var_rgen: problem writing Time'
933	write(,)trim(nf90_strerror(ierr))
934	CALL abort_physic("get_var_rgen","Failed to write Time",1)
935	ENDIF
936	return ! nothing left to do
937	ELSEIF (var_size==length) THEN
938	! We know it is a "controle" kind of 1D array
939	idim1d=idim1
940	ELSEIF (var_size==nsoilmx) THEN
941	! We know it is an "mlayer" kind of 1D array
942	idim1d=idim3
943	ELSE
944	PRINT *, "put_var_rgen error : wrong dimension"
945	write(,) " var_size =",var_size
946	CALL abort_physic("get_var_rgen","Wrong variable dimension",1)
947
948	ENDIF ! of IF (var_size==length) THEN
949
950	! Swich to NetCDF define mode
951	ierr=NF90_REDEF (nid_restart)
952	! Define the variable
953	#ifdef NC_DOUBLE
954	ierr=NF90_DEF_VAR(nid_restart,var_name,NF90_DOUBLE,(/idim1d/),nvarid)
955	#else
956	ierr=NF90_DEF_VAR(nid_restart,var_name,NF90_FLOAT,(/idim1d/),nvarid)
957	#endif
958	! Add a "title" attribute
959	IF (LEN_TRIM(title)>0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
960	! Swich out of define mode
961	ierr=NF90_ENDDEF(nid_restart)
962	! Write variable to file
963	ierr=NF90_PUT_VAR(nid_restart,nvarid,var)
964	IF (ierr/=NF90_NOERR) THEN
965	write(,)'put_var_rgen: problem writing '//trim(var_name)
966	write(,)trim(nf90_strerror(ierr))
967	CALL abort_physic("get_var_rgen","Failed writing variable",1)
968	ENDIF
969	ENDIF ! of IF (is_master)
970
971	END SUBROUTINE put_var_rgen
972
973	END MODULE iostart

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