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iostart_PEM.F90 @ 3210

Last change on this file since 3210 was 3206, checked in by jbclement, 22 months ago
PEM: Cleanings of unused variables/arguments and bad type conversions. JBC
File size: 35.7 KB

Line
1	MODULE iostart_PEM
2	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
3	!!!
4	!!! Purpose: Read and write specific netcdf for the PEM
5	!!!
6	!!!
7	!!! Author: LL, inspired by iostart from the PCM
8	!!!
9	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
10
11	IMPLICIT NONE
12	PRIVATE
13	INTEGER,SAVE :: nid_start ! NetCDF file identifier for startfi.nc file
14	INTEGER,SAVE :: nid_restart ! NetCDF file identifier for restartfi.nc file
15
16	! restartfi.nc file dimension identifiers: (see open_restartphy())
17	INTEGER,SAVE :: idim1 ! "index" dimension
18	INTEGER,SAVE :: idim2 ! "physical_points" dimension
19	INTEGER,SAVE :: idim3 ! "subsurface_layers" dimension
20	INTEGER,SAVE :: idim4 ! "nlayer_plus_1" dimension
21	INTEGER,SAVE :: idim5 ! "number_of_advected_fields" dimension
22	INTEGER,SAVE :: idim6 ! "nlayer" dimension
23	INTEGER,SAVE :: idim7 ! "Time" dimension
24	INTEGER,SAVE :: idim8 ! "nslope" dimension
25	INTEGER,SAVE :: idim9 ! "inter slope" dimension
26	INTEGER,SAVE :: timeindex ! current time index (for time-dependent fields)
27	INTEGER,PARAMETER :: length=100 ! size of tab_cntrl array
28
29	INTERFACE get_field
30	MODULE PROCEDURE Get_field_r1,Get_field_r2,Get_field_r3
31	END INTERFACE get_field
32
33	INTERFACE get_var
34	MODULE PROCEDURE get_var_r0,Get_var_r1,Get_var_r2,Get_var_r3
35	END INTERFACE get_var
36
37	INTERFACE put_field
38	MODULE PROCEDURE put_field_r1,put_field_r2,put_field_r3
39	END INTERFACE put_field
40
41	INTERFACE put_var
42	MODULE PROCEDURE put_var_r0,put_var_r1,put_var_r2,put_var_r3
43	END INTERFACE put_var
44
45	PUBLIC nid_start, length
46	PUBLIC get_field,get_var,put_field,put_var
47	PUBLIC inquire_dimension, inquire_dimension_length
48	PUBLIC inquire_field, inquire_field_ndims
49	PUBLIC open_startphy,close_startphy,open_restartphy,close_restartphy
50
51	CONTAINS
52
53	SUBROUTINE open_startphy(filename)
54	USE netcdf, only: NF90_OPEN, NF90_NOERR, NF90_NOWRITE, nf90_strerror
55	USE mod_phys_lmdz_para, only: is_master, bcast
56	IMPLICIT NONE
57	CHARACTER(LEN=*) :: filename
58	INTEGER :: ierr
59
60	IF (is_master) THEN
61	ierr = NF90_OPEN (filename, NF90_NOWRITE, nid_start)
62	IF (ierr.NE.NF90_NOERR) THEN
63	write(,)'open_startphy: problem opening file '//trim(filename)
64	write(,)trim(nf90_strerror(ierr))
65	CALL abort_physic("open_startphy","Cannot open file",1)
66	ENDIF
67	ENDIF
68
69	CALL bcast(nid_start) ! tell all procs about nid_start
70
71	END SUBROUTINE open_startphy
72
73	SUBROUTINE close_startphy
74	USE netcdf, only: NF90_CLOSE
75	USE mod_phys_lmdz_para, only: is_master
76	IMPLICIT NONE
77	INTEGER :: ierr
78
79	IF (is_master) THEN
80	ierr = NF90_CLOSE (nid_start)
81	ENDIF
82
83	END SUBROUTINE close_startphy
84
85
86	FUNCTION inquire_field(Field_name)
87	! check if a given field is present in the input file
88	USE netcdf, only: NF90_INQ_VARID, NF90_NOERR
89	USE mod_phys_lmdz_para, only: is_master, bcast
90	IMPLICIT NONE
91	CHARACTER(LEN=*),INTENT(IN) :: Field_name
92	LOGICAL :: inquire_field
93	INTEGER :: varid
94	INTEGER :: ierr
95
96	IF (is_master) THEN
97	ierr=NF90_INQ_VARID(nid_start,Field_name,varid)
98	IF (ierr==NF90_NOERR) THEN
99	Inquire_field=.TRUE.
100	ELSE
101	Inquire_field=.FALSE.
102	ENDIF
103	ENDIF
104
105	CALL bcast(inquire_field)
106
107	END FUNCTION inquire_field
108
109
110	FUNCTION inquire_field_ndims(Field_name)
111	! give the number of dimensions of "Field_name" stored in the input file
112	USE netcdf, only: nf90_inq_varid, nf90_inquire_variable, &
113	NF90_NOERR, nf90_strerror
114	USE mod_phys_lmdz_para, only: is_master, bcast
115	IMPLICIT NONE
116	CHARACTER(LEN=*),INTENT(IN) :: Field_name
117	INTEGER :: inquire_field_ndims
118	INTEGER :: varid
119	INTEGER :: ierr
120
121	IF (is_master) THEN
122	ierr=nf90_inq_varid(nid_start,Field_name,varid)
123	ierr=nf90_inquire_variable(nid_start,varid,&
124	ndims=inquire_field_ndims)
125	IF (ierr.NE.NF90_NOERR) THEN
126	write(,)'inquire_field_ndims: problem obtaining ndims of '&
127	//trim(field_name)
128	write(,)trim(nf90_strerror(ierr))
129	CALL abort_physic("inquire_field_ndims","Failed to get ndims",1)
130	ENDIF
131	ENDIF
132
133	CALL bcast(inquire_field_ndims)
134
135	END FUNCTION inquire_field_ndims
136
137
138	FUNCTION inquire_dimension(Field_name)
139	! check if a given dimension is present in the input file
140	USE netcdf, only: nf90_inq_dimid, NF90_NOERR
141	USE mod_phys_lmdz_para, only: is_master, bcast
142	IMPLICIT NONE
143	CHARACTER(LEN=*),INTENT(IN) :: Field_name
144	LOGICAL :: inquire_dimension
145	INTEGER :: varid
146	INTEGER :: ierr
147
148	IF (is_master) THEN
149	ierr=NF90_INQ_DIMID(nid_start,Field_name,varid)
150	IF (ierr==NF90_NOERR) THEN
151	Inquire_dimension=.TRUE.
152	ELSE
153	Inquire_dimension=.FALSE.
154	ENDIF
155	ENDIF
156
157	CALL bcast(inquire_dimension)
158
159	END FUNCTION inquire_dimension
160
161	FUNCTION inquire_dimension_length(Field_name)
162	! give the length of the "Field_name" dimension stored in the input file
163	USE netcdf, only: nf90_inquire_dimension, nf90_inq_dimid, &
164	NF90_NOERR, nf90_strerror
165	USE mod_phys_lmdz_para, only: is_master, bcast
166	IMPLICIT NONE
167	CHARACTER(LEN=*),INTENT(IN) :: Field_name
168	INTEGER :: inquire_dimension_length
169	INTEGER :: varid
170	INTEGER :: ierr
171
172	IF (is_master) THEN
173	ierr=nf90_inq_dimid(nid_start,Field_name,varid)
174	ierr=nf90_inquire_dimension(nid_start,varid,&
175	len=inquire_dimension_length)
176	IF (ierr.NE.NF90_NOERR) THEN
177	write(,)'inquire_field_length: problem obtaining length of '&
178	//trim(field_name)
179	write(,)trim(nf90_strerror(ierr))
180	CALL abort_physic("inquire_field_ndims","Failed to get length",1)
181	ENDIF
182	ENDIF
183
184	CALL bcast(inquire_dimension_length)
185
186	END FUNCTION inquire_dimension_length
187
188
189
190	SUBROUTINE Get_Field_r1(field_name,field,found,timeindex)
191	! For a surface field
192	use mod_grid_phy_lmdz, only: klon_glo ! number of atmospheric columns (full grid)
193	IMPLICIT NONE
194	CHARACTER(LEN=*),INTENT(IN) :: Field_name
195	REAL,INTENT(INOUT) :: Field(:)
196	LOGICAL,INTENT(OUT),OPTIONAL :: found
197	INTEGER,INTENT(IN),OPTIONAL :: timeindex ! time index of sought data
198
199	integer :: edges(4), corners(4)
200
201	edges(1)=klon_glo
202	edges(2:4)=1
203	corners(1:4)=1
204	if (PRESENT(timeindex)) then
205	corners(2)=timeindex
206	endif
207
208	IF (PRESENT(found)) THEN
209	CALL Get_field_rgen(field_name,field,1,corners,edges,found)
210	ELSE
211	CALL Get_field_rgen(field_name,field,1,corners,edges)
212	ENDIF
213
214	END SUBROUTINE Get_Field_r1
215
216	SUBROUTINE Get_Field_r2(field_name,field,found,timeindex)
217	! For a "3D" horizontal-vertical field
218	use mod_grid_phy_lmdz, only: klon_glo ! number of atmospheric columns (full grid)
219	IMPLICIT NONE
220	CHARACTER(LEN=*),INTENT(IN) :: Field_name
221	REAL,INTENT(INOUT) :: Field(:,:)
222	LOGICAL,INTENT(OUT),OPTIONAL :: found
223	INTEGER,INTENT(IN),OPTIONAL :: timeindex ! time index of sought data
224
225	integer :: edges(4), corners(4)
226
227	edges(1)=klon_glo
228	edges(2)=size(field,2)
229	edges(3:4)=1
230	corners(1:4)=1
231	if (PRESENT(timeindex)) then
232	corners(3)=timeindex
233	endif
234
235	IF (PRESENT(found)) THEN
236	CALL Get_field_rgen(field_name,field,size(field,2),&
237	corners,edges,found)
238	ELSE
239	CALL Get_field_rgen(field_name,field,size(field,2),&
240	corners,edges)
241	ENDIF
242
243
244	END SUBROUTINE Get_Field_r2
245
246	SUBROUTINE Get_Field_r3(field_name,field,found,timeindex)
247	! for a "4D" field surf/alt/??
248	use mod_grid_phy_lmdz, only: klon_glo ! number of atmospheric columns (full grid)
249	IMPLICIT NONE
250	CHARACTER(LEN=*),INTENT(IN) :: Field_name
251	REAL,INTENT(INOUT) :: Field(:,:,:)
252	LOGICAL,INTENT(OUT),OPTIONAL :: found
253	INTEGER,INTENT(IN),OPTIONAL :: timeindex ! time index of sought data
254
255	integer :: edges(4), corners(4)
256
257	edges(1)=klon_glo
258	edges(2)=size(field,2)
259	edges(3)=size(field,3)
260	edges(4)=1
261	corners(1:4)=1
262	if (PRESENT(timeindex)) then
263	corners(4)=timeindex
264	endif
265
266	IF (PRESENT(found)) THEN
267	CALL Get_field_rgen(field_name,field,size(field,2)*size(field,3),&
268	corners,edges,found)
269	ELSE
270	CALL Get_field_rgen(field_name,field,size(field,2)*size(field,3),&
271	corners,edges)
272	ENDIF
273
274	END SUBROUTINE Get_Field_r3
275
276	SUBROUTINE Get_field_rgen(field_name,field,field_size, &
277	corners,edges,found)
278	USE netcdf
279	USE dimphy
280	USE mod_grid_phy_lmdz
281	USE mod_phys_lmdz_para
282	IMPLICIT NONE
283	CHARACTER(LEN=*) :: Field_name
284	INTEGER :: field_size
285	REAL :: field(klon,field_size)
286	INTEGER,INTENT(IN) :: corners(4)
287	INTEGER,INTENT(IN) :: edges(4)
288	LOGICAL,OPTIONAL :: found
289
290	REAL :: field_glo(klon_glo,field_size)
291	LOGICAL :: tmp_found
292	INTEGER :: varid
293	INTEGER :: ierr
294
295	IF (is_master) THEN
296
297	ierr=NF90_INQ_VARID(nid_start,Field_name,varid)
298
299	IF (ierr==NF90_NOERR) THEN
300	CALL body(field_glo)
301	tmp_found=.TRUE.
302	ELSE
303	tmp_found=.FALSE.
304	ENDIF
305
306	ENDIF
307
308	CALL bcast(tmp_found)
309
310	IF (tmp_found) THEN
311	CALL scatter(field_glo,field)
312	ENDIF
313
314	IF (PRESENT(found)) THEN
315	found=tmp_found
316	ELSE
317	IF (.NOT. tmp_found) THEN
318	write(,) 'get_field_rgen: Field <'//field_name//'> not found'
319	CALL abort_physic("get_field_rgen","Failed to get field",1)
320	ENDIF
321	ENDIF
322
323
324	CONTAINS
325
326	SUBROUTINE body(field_glo)
327	REAL :: field_glo(klon_glo*field_size)
328	ierr=NF90_GET_VAR(nid_start,varid,field_glo,corners,edges)
329	IF (ierr/=NF90_NOERR) THEN
330	! La variable exist dans le fichier mais la lecture a echouee.
331	write(,) 'get_field_rgen: Failed reading <'//field_name//'>'
332
333	! IF (field_name=='CLWCON' .OR. field_name=='RNEBCON' .OR. field_name=='RATQS') THEN
334	! ! Essaye de lire le variable sur surface uniqument, comme fait avant
335	! field_glo(:)=0.
336	! ierr=NF90_GET_VAR(nid_start,varid,field_glo(1:klon_glo))
337	! IF (ierr/=NF90_NOERR) THEN
338	! write(,) 'phyetat0: Lecture echouee aussi en 2D pour <'//field_name//'>'
339	! CALL abort
340	! ELSE
341	! write(,) 'phyetat0: La variable <'//field_name//'> lu sur surface seulement'!, selon ancien format, le reste mis a zero'
342	! END IF
343	! ELSE
344	CALL abort_physic("get_field_rgen","Failed to read field",1)
345	! ENDIF
346	ENDIF
347
348	END SUBROUTINE body
349
350	END SUBROUTINE Get_field_rgen
351
352
353	SUBROUTINE get_var_r0(var_name,var,found)
354	! Get a scalar from input file
355	IMPLICIT NONE
356	CHARACTER(LEN=*),INTENT(IN) :: var_name
357	REAL,INTENT(INOUT) :: var
358	LOGICAL,OPTIONAL,INTENT(OUT) :: found
359
360	REAL :: varout(1)
361
362	IF (PRESENT(found)) THEN
363	CALL Get_var_rgen(var_name,varout,size(varout),found)
364	ELSE
365	CALL Get_var_rgen(var_name,varout,size(varout))
366	ENDIF
367	var=varout(1)
368
369	END SUBROUTINE get_var_r0
370
371	SUBROUTINE get_var_r1(var_name,var,found)
372	! Get a vector from input file
373	IMPLICIT NONE
374	CHARACTER(LEN=*),INTENT(IN) :: var_name
375	REAL,INTENT(INOUT) :: var(:)
376	LOGICAL,OPTIONAL,INTENT(OUT) :: found
377
378	IF (PRESENT(found)) THEN
379	CALL Get_var_rgen(var_name,var,size(var),found)
380	ELSE
381	CALL Get_var_rgen(var_name,var,size(var))
382	ENDIF
383
384	END SUBROUTINE get_var_r1
385
386	SUBROUTINE get_var_r2(var_name,var,found)
387	! Get a 2D field from input file
388	IMPLICIT NONE
389	CHARACTER(LEN=*),INTENT(IN) :: var_name
390	REAL,INTENT(OUT) :: var(:,:)
391	LOGICAL,OPTIONAL,INTENT(OUT) :: found
392
393	IF (PRESENT(found)) THEN
394	CALL Get_var_rgen(var_name,var,size(var),found)
395	ELSE
396	CALL Get_var_rgen(var_name,var,size(var))
397	ENDIF
398
399	END SUBROUTINE get_var_r2
400
401	SUBROUTINE get_var_r3(var_name,var,found)
402	! Get a 3D field frominput file
403	IMPLICIT NONE
404	CHARACTER(LEN=*),INTENT(IN) :: var_name
405	REAL,INTENT(INOUT) :: var(:,:,:)
406	LOGICAL,OPTIONAL,INTENT(OUT) :: found
407
408	IF (PRESENT(found)) THEN
409	CALL Get_var_rgen(var_name,var,size(var),found)
410	ELSE
411	CALL Get_var_rgen(var_name,var,size(var))
412	ENDIF
413
414	END SUBROUTINE get_var_r3
415
416	SUBROUTINE Get_var_rgen(var_name,var,var_size,found)
417	USE netcdf
418	USE dimphy
419	USE mod_grid_phy_lmdz
420	USE mod_phys_lmdz_para
421	IMPLICIT NONE
422	CHARACTER(LEN=*) :: var_name
423	INTEGER :: var_size
424	REAL :: var(var_size)
425	LOGICAL,OPTIONAL :: found
426
427	LOGICAL :: tmp_found
428	INTEGER :: varid
429	INTEGER :: ierr
430
431	IF (is_mpi_root .AND. is_omp_root) THEN
432
433	ierr=NF90_INQ_VARID(nid_start,var_name,varid)
434
435	IF (ierr==NF90_NOERR) THEN
436	ierr=NF90_GET_VAR(nid_start,varid,var)
437	IF (ierr/=NF90_NOERR) THEN
438	write(,) 'phyetat0: Failed loading <'//trim(var_name)//'>'
439	CALL abort_physic("get_var_rgen","Failed to read variable",1)
440	ENDIF
441	tmp_found=.TRUE.
442	ELSE
443	tmp_found=.FALSE.
444	ENDIF
445
446	ENDIF
447
448	CALL bcast(tmp_found)
449
450	IF (tmp_found) THEN
451	CALL bcast(var)
452	ENDIF
453
454	IF (PRESENT(found)) THEN
455	found=tmp_found
456	ELSE
457	IF (.NOT. tmp_found) THEN
458	write(,) 'phyetat0: Variable <'//trim(var_name)//'> not found'
459	CALL abort_physic("get_var_rgen","Failed to read variable",1)
460	ENDIF
461	ENDIF
462
463	END SUBROUTINE Get_var_rgen
464
465	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
466
467	SUBROUTINE open_restartphy(filename)
468	USE netcdf, only: NF90_CREATE, NF90_CLOBBER, NF90_64BIT_OFFSET, &
469	NF90_NOERR, nf90_strerror, &
470	NF90_PUT_ATT, NF90_GLOBAL, NF90_DEF_DIM, &
471	NF90_UNLIMITED, NF90_ENDDEF, &
472	NF90_WRITE, NF90_OPEN
473	USE mod_phys_lmdz_para, only: is_master
474	USE mod_grid_phy_lmdz, only: klon_glo
475	USE dimphy, only: klev, klevp1
476	#ifndef CPP_STD
477	USE tracer_mod, only: nqmx
478	#else
479	use tracer_h, only: nqtot
480	#endif
481	USE comsoil_h_PEM, only: nsoilmx_PEM
482	USE comslope_mod, only: nslope
483	IMPLICIT NONE
484	CHARACTER(LEN=*),INTENT(IN) :: filename
485	INTEGER :: ierr
486	LOGICAL,SAVE :: already_created=.false.
487
488	#ifdef CPP_STD
489	INTEGER :: nqmx
490	nqmx=nqtot
491	#endif
492
493	IF (is_master) THEN
494	if (.not.already_created) then
495	! At the very first call, create the file
496	ierr=NF90_CREATE(filename,IOR(NF90_CLOBBER,NF90_64BIT_OFFSET), &
497	nid_restart)
498	IF (ierr/=NF90_NOERR) THEN
499	write(,)'open_restartphy: problem creating file '//trim(filename)
500	write(,)trim(nf90_strerror(ierr))
501	CALL abort_physic("open_restartphy","Failed creating file",1)
502	ENDIF
503	already_created=.true.
504	else
505	! Just open the file
506	ierr=NF90_OPEN(filename,NF90_WRITE,nid_restart)
507	IF (ierr/=NF90_NOERR) THEN
508	write(,)'open_restartphy: problem opening file '//trim(filename)
509	write(,)trim(nf90_strerror(ierr))
510	CALL abort_physic("open_restartphy","Failed opening file",1)
511	ENDIF
512	return
513	endif ! of if (.not.already_created)
514
515	ierr=NF90_PUT_ATT(nid_restart,NF90_GLOBAL,"title",&
516	"Physics start file")
517	IF (ierr/=NF90_NOERR) THEN
518	write(,)'open_restartphy: problem writing title '
519	write(,)trim(nf90_strerror(ierr))
520	ENDIF
521
522	ierr=NF90_DEF_DIM(nid_restart,"index",length,idim1)
523	IF (ierr/=NF90_NOERR) THEN
524	write(,)'open_restartphy: problem defining index dimension '
525	write(,)trim(nf90_strerror(ierr))
526	CALL abort_physic("open_restartphy","Failed defining index",1)
527	ENDIF
528
529	ierr=NF90_DEF_DIM(nid_restart,"physical_points",klon_glo,idim2)
530	IF (ierr/=NF90_NOERR) THEN
531	write(,)'open_restartphy: problem defining physical_points dimension '
532	write(,)trim(nf90_strerror(ierr))
533	CALL abort_physic("open_restartphy","Failed defining physical_points",1)
534	ENDIF
535
536	ierr=NF90_DEF_DIM(nid_restart,"subsurface_layers",nsoilmx_PEM,idim3)
537	IF (ierr/=NF90_NOERR) THEN
538	write(,)'open_restartphy: problem defining subsurface_layers dimension '
539	write(,)trim(nf90_strerror(ierr))
540	CALL abort_physic("open_restartphy","Failed defining subsurface_layers",1)
541	ENDIF
542
543	ierr=NF90_DEF_DIM(nid_restart,"nlayer_plus_1",klevp1,idim4)
544	IF (ierr/=NF90_NOERR) THEN
545	write(,)'open_restartphy: problem defining nlayer_plus_1 dimension '
546	write(,)trim(nf90_strerror(ierr))
547	CALL abort_physic("open_restartphy","Failed defining nlayer_plus_1",1)
548	ENDIF
549
550	if (nqmx.ne.0) then
551	ierr=NF90_DEF_DIM(nid_restart,"number_of_advected_fields",nqmx,idim5)
552	else
553	! pretend nqmx=1 because 0 size implies unlimited dimension for NetCDF
554	ierr=NF90_DEF_DIM(nid_restart,"number_of_advected_fields",1,idim5)
555	endif
556	IF (ierr/=NF90_NOERR) THEN
557	write(,)'open_restartphy: problem defining number_of_advected_fields dimension '
558	write(,)trim(nf90_strerror(ierr))
559	CALL abort_physic("open_restartphy","Failed defining number_of_advected_fields",1)
560	ENDIF
561
562	ierr=NF90_DEF_DIM(nid_restart,"nlayer",klev,idim6)
563	IF (ierr/=NF90_NOERR) THEN
564	write(,)'open_restartphy: problem defining nlayer dimension '
565	write(,)trim(nf90_strerror(ierr))
566	CALL abort_physic("open_restartphy","Failed defining nlayer",1)
567	ENDIF
568
569	ierr=NF90_DEF_DIM(nid_restart,"Time",NF90_UNLIMITED,idim7)
570	IF (ierr/=NF90_NOERR) THEN
571	write(,)'open_restartphy: problem defining Time dimension '
572	write(,)trim(nf90_strerror(ierr))
573	CALL abort_physic("open_restartphy","Failed defining Time",1)
574	ENDIF
575
576	ierr=NF90_DEF_DIM(nid_restart,"nslope",nslope,idim8)
577	IF (ierr/=NF90_NOERR) THEN
578	write(,)'phyredem: problem defining nslope dimension'
579	write(,)trim(nf90_strerror(ierr))
580	CALL ABORT
581	ENDIF
582
583	ierr=NF90_DEF_DIM(nid_restart,"inter slope",nslope+1,idim9)
584	IF (ierr/=NF90_NOERR) THEN
585	write(,)'phyredem: problem defining inter slope dimension'
586	write(,)trim(nf90_strerror(ierr))
587	CALL ABORT
588	ENDIF
589
590
591	ierr=NF90_ENDDEF(nid_restart)
592	IF (ierr/=NF90_NOERR) THEN
593	write(,)'open_restartphy: problem ending definition mode '
594	write(,)trim(nf90_strerror(ierr))
595	CALL abort_physic("open_restartphy","Failed ending definition mode",1)
596	ENDIF
597	ENDIF
598
599	END SUBROUTINE open_restartphy
600
601	SUBROUTINE close_restartphy
602	USE netcdf, only: NF90_CLOSE
603	USE mod_phys_lmdz_para, only: is_master
604	IMPLICIT NONE
605	INTEGER :: ierr
606
607	IF (is_master) THEN
608	ierr = NF90_CLOSE (nid_restart)
609	ENDIF
610
611	END SUBROUTINE close_restartphy
612
613	SUBROUTINE put_field_r1(field_name,title,field,time)
614	! For a surface field
615	IMPLICIT NONE
616	CHARACTER(LEN=*),INTENT(IN) :: field_name
617	CHARACTER(LEN=*),INTENT(IN) :: title
618	REAL,INTENT(IN) :: field(:)
619	REAL,OPTIONAL,INTENT(IN) :: time
620
621	IF (present(time)) THEN
622	! if timeindex is present, it is a time-dependent variable
623	CALL put_field_rgen(field_name,title,field,1,time)
624	ELSE
625	CALL put_field_rgen(field_name,title,field,1)
626	ENDIF
627
628	END SUBROUTINE put_field_r1
629
630	SUBROUTINE put_field_r2(field_name,title,field,time)
631	! For a "3D" horizontal-vertical field
632	IMPLICIT NONE
633	CHARACTER(LEN=*),INTENT(IN) :: field_name
634	CHARACTER(LEN=*),INTENT(IN) :: title
635	REAL,INTENT(IN) :: field(:,:)
636	REAL,OPTIONAL,INTENT(IN) :: time
637
638	IF (present(time)) THEN
639	! if timeindex is present, it is a time-dependent variable
640	CALL put_field_rgen(field_name,title,field,size(field,2),time)
641	ELSE
642	CALL put_field_rgen(field_name,title,field,size(field,2))
643	ENDIF
644
645	END SUBROUTINE put_field_r2
646
647	SUBROUTINE put_field_r3(field_name,title,field,time)
648	! For a "4D" field surf/alt/??
649	IMPLICIT NONE
650	CHARACTER(LEN=*),INTENT(IN) :: field_name
651	CHARACTER(LEN=*),INTENT(IN) :: title
652	REAL,INTENT(IN) :: field(:,:,:)
653	REAL,OPTIONAL,INTENT(IN) :: time
654
655	IF (present(time)) THEN
656	! if timeindex is present, it is a time-dependent variable
657	CALL put_field_rgen(field_name,title,field,size(field,2)*size(field,3),&
658	time)
659	ELSE
660	CALL put_field_rgen(field_name,title,field,size(field,2)*size(field,3))
661	ENDIF
662
663	END SUBROUTINE put_field_r3
664
665	SUBROUTINE put_field_rgen(field_name,title,field,field_size,time)
666	USE netcdf
667	USE dimphy
668	USE comsoil_h_PEM, only: nsoilmx_PEM
669	USE comslope_mod, ONLY: nslope
670	USE mod_grid_phy_lmdz
671	USE mod_phys_lmdz_para
672	IMPLICIT NONE
673	CHARACTER(LEN=*),INTENT(IN) :: field_name
674	CHARACTER(LEN=*),INTENT(IN) :: title
675	INTEGER,INTENT(IN) :: field_size
676	REAL,INTENT(IN) :: field(klon,field_size)
677	REAL,OPTIONAL,INTENT(IN) :: time
678
679	REAL :: field_glo(klon_glo,field_size)
680	INTEGER :: ierr
681	INTEGER :: nvarid
682
683	CALL gather(field,field_glo)
684
685	IF (is_master) THEN
686
687	IF (field_size==1) THEN
688	! input is a 1D "surface field" array
689	if (.not.present(time)) then ! for a time-independent field
690	ierr=NF90_REDEF(nid_restart)
691	#ifdef NC_DOUBLE
692	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
693	(/idim2/),nvarid)
694	#else
695	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
696	(/idim2/),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	ierr=NF90_PUT_VAR(nid_restart,nvarid,field_glo)
705	else
706	! check if the variable has already been defined:
707	ierr=NF90_INQ_VARID(nid_restart,field_name,nvarid)
708	if (ierr/=NF90_NOERR) then ! variable not found, define it
709	ierr=NF90_REDEF(nid_restart)
710	#ifdef NC_DOUBLE
711	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
712	(/idim2,idim7/),nvarid)
713	#else
714	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
715	(/idim2,idim7/),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	endif
724	! Write the variable
725	ierr=NF90_PUT_VAR(nid_restart,nvarid,field_glo,&
726	start=(/1,timeindex/))
727	endif ! of if (.not.present(timeindex))
728
729	ELSE IF (field_size==klev) THEN
730	! input is a 2D "atmospheric field" array
731	if (.not.present(time)) then ! for a time-independent field
732	ierr=NF90_REDEF(nid_restart)
733	#ifdef NC_DOUBLE
734	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
735	(/idim2,idim6/),nvarid)
736	#else
737	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
738	(/idim2,idim6/),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	ierr=NF90_PUT_VAR(nid_restart,nvarid,field_glo)
747	else
748	! check if the variable has already been defined:
749	ierr=NF90_INQ_VARID(nid_restart,field_name,nvarid)
750	if (ierr/=NF90_NOERR) then ! variable not found, define it
751	ierr=NF90_REDEF(nid_restart)
752	#ifdef NC_DOUBLE
753	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
754	(/idim2,idim6,idim7/),nvarid)
755	#else
756	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
757	(/idim2,idim6,idim7/),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	endif
766	! Write the variable
767	ierr=NF90_PUT_VAR(nid_restart,nvarid,field_glo,&
768	start=(/1,1,timeindex/))
769	endif ! of if (.not.present(time))
770
771	ELSE IF (field_size==klevp1) THEN
772	! input is a 2D "interlayer atmospheric field" array
773	if (.not.present(time)) then ! for a time-independent field
774	ierr=NF90_REDEF(nid_restart)
775	#ifdef NC_DOUBLE
776	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
777	(/idim2,idim4/),nvarid)
778	#else
779	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
780	(/idim2,idim4/),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	ierr = NF90_PUT_VAR(nid_restart,nvarid,field_glo)
789	else
790	! check if the variable has already been defined:
791	ierr=NF90_INQ_VARID(nid_restart,field_name,nvarid)
792	if (ierr/=NF90_NOERR) then ! variable not found, define it
793	ierr=NF90_REDEF(nid_restart)
794	#ifdef NC_DOUBLE
795	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
796	(/idim2,idim4,idim7/),nvarid)
797	#else
798	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
799	(/idim2,idim4,idim7/),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	endif
808	! Write the variable
809	ierr=NF90_PUT_VAR(nid_restart,nvarid,field_glo,&
810	start=(/1,1,timeindex/))
811	endif ! of if (.not.present(timeindex))
812
813	ELSE IF (field_size==nsoilmx_PEM) THEN
814	! input is a 2D "subsurface field" array
815	if (.not.present(time)) then ! for a time-independent field
816	ierr = NF90_REDEF(nid_restart)
817	#ifdef NC_DOUBLE
818	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
819	(/idim2,idim3/),nvarid)
820	#else
821	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
822	(/idim2,idim3/),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	ierr = NF90_PUT_VAR(nid_restart,nvarid,field_glo)
831	else
832	! check if the variable has already been defined:
833	ierr=NF90_INQ_VARID(nid_restart,field_name,nvarid)
834	if (ierr/=NF90_NOERR) then ! variable not found, define it
835	ierr=NF90_REDEF(nid_restart)
836	#ifdef NC_DOUBLE
837	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
838	(/idim2,idim3,idim7/),nvarid)
839	#else
840	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
841	(/idim2,idim3,idim7/),nvarid)
842	#endif
843	if (ierr.ne.NF90_NOERR) then
844	write(,)"put_field_rgen error: failed to define "//trim(field_name)
845	write(,)trim(nf90_strerror(ierr))
846	endif
847	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
848	ierr=NF90_ENDDEF(nid_restart)
849	endif
850	! Write the variable
851	ierr=NF90_PUT_VAR(nid_restart,nvarid,field_glo,&
852	start=(/1,1,timeindex/))
853
854	endif ! of if (.not.present(time))
855
856
857	ELSE IF (field_size==nslope) THEN
858	! input is a 2D "subsurface field" array
859	if (.not.present(time)) then ! for a time-independent field
860	ierr = NF90_REDEF(nid_restart)
861	#ifdef NC_DOUBLE
862	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
863	(/idim2,idim8/),nvarid)
864	#else
865	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
866	(/idim2,idim8/),nvarid)
867	#endif
868	if (ierr.ne.NF90_NOERR) then
869	write(,)"put_field_rgen error: failed to define"//trim(field_name)
870	write(,)trim(nf90_strerror(ierr))
871	endif
872	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
873	ierr = NF90_ENDDEF(nid_restart)
874	ierr = NF90_PUT_VAR(nid_restart,nvarid,field_glo)
875	else
876	! check if the variable has already been defined:
877	ierr=NF90_INQ_VARID(nid_restart,field_name,nvarid)
878	if (ierr/=NF90_NOERR) then ! variable not found, define it
879	ierr=NF90_REDEF(nid_restart)
880	#ifdef NC_DOUBLE
881	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_DOUBLE,&
882	(/idim2,idim8,idim7/),nvarid)
883	#else
884	ierr=NF90_DEF_VAR(nid_restart,field_name,NF90_FLOAT,&
885	(/idim2,idim8,idim7/),nvarid)
886	#endif
887	if (ierr.ne.NF90_NOERR) then
888	write(,)"put_field_rgen error: failed to define"//trim(field_name)
889	write(,)trim(nf90_strerror(ierr))
890	endif
891	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
892	ierr=NF90_ENDDEF(nid_restart)
893	endif
894	! Write the variable
895	ierr=NF90_PUT_VAR(nid_restart,nvarid,field_glo,&
896	start=(/1,1,timeindex/))
897
898	endif ! of if (.not.present(time))
899
900	ELSE
901	write(,) "Error phyredem(put_field_rgen) : wrong dimension for ",trim(field_name)
902	write(,) " field_size =",field_size
903	CALL abort_physic("put_field_rgen","wrong field dimension",1)
904	ENDIF
905
906	! Check the writting of field to file went OK
907	if (ierr.ne.NF90_NOERR) then
908	write(,) " Error phyredem(put_field_rgen) : failed writing ",trim(field_name)
909	write(,)trim(nf90_strerror(ierr))
910	CALL abort_physic("put_field_rgen","Failed writing field",1)
911	endif
912
913	ENDIF ! of IF (is_master)
914
915	END SUBROUTINE put_field_rgen
916
917	SUBROUTINE put_var_r0(var_name,title,var)
918	! Put a scalar in file
919	IMPLICIT NONE
920	CHARACTER(LEN=*),INTENT(IN) :: var_name
921	CHARACTER(LEN=*),INTENT(IN) :: title
922	REAL,INTENT(IN) :: var
923	REAL :: varin(1)
924
925	varin(1)=var
926
927	CALL put_var_rgen(var_name,title,varin,size(varin))
928
929	END SUBROUTINE put_var_r0
930
931
932	SUBROUTINE put_var_r1(var_name,title,var)
933	! Put a vector in file
934	IMPLICIT NONE
935	CHARACTER(LEN=*),INTENT(IN) :: var_name
936	CHARACTER(LEN=*),INTENT(IN) :: title
937	REAL,INTENT(IN) :: var(:)
938
939	CALL put_var_rgen(var_name,title,var,size(var))
940
941	END SUBROUTINE put_var_r1
942
943	SUBROUTINE put_var_r2(var_name,title,var)
944	! Put a 2D field in file
945	IMPLICIT NONE
946	CHARACTER(LEN=*),INTENT(IN) :: var_name
947	CHARACTER(LEN=*),INTENT(IN) :: title
948	REAL,INTENT(IN) :: var(:,:)
949
950	CALL put_var_rgen(var_name,title,var,size(var))
951
952	END SUBROUTINE put_var_r2
953
954	SUBROUTINE put_var_r3(var_name,title,var)
955	! Put a 3D field in file
956	IMPLICIT NONE
957	CHARACTER(LEN=*),INTENT(IN) :: var_name
958	CHARACTER(LEN=*),INTENT(IN) :: title
959	REAL,INTENT(IN) :: var(:,:,:)
960
961	CALL put_var_rgen(var_name,title,var,size(var))
962
963	END SUBROUTINE put_var_r3
964
965	SUBROUTINE put_var_rgen(var_name,title,var,var_size)
966	USE netcdf, only: NF90_REDEF, NF90_DEF_VAR, NF90_ENDDEF, NF90_PUT_VAR, &
967	NF90_FLOAT, NF90_DOUBLE, &
968	NF90_PUT_ATT, NF90_NOERR, nf90_strerror, &
969	nf90_inq_dimid, nf90_inquire_dimension, NF90_INQ_VARID
970	USE comsoil_h_PEM, only: nsoilmx_PEM
971	USE comslope_mod, only: nslope
972	USE mod_phys_lmdz_para, only: is_master
973	IMPLICIT NONE
974	CHARACTER(LEN=*),INTENT(IN) :: var_name
975	CHARACTER(LEN=*),INTENT(IN) :: title
976	INTEGER,INTENT(IN) :: var_size
977	REAL,INTENT(IN) :: var(var_size)
978
979	INTEGER :: ierr
980	INTEGER :: nvarid
981	INTEGER :: idim1d
982	logical,save :: firsttime=.true.
983
984	IF (is_master) THEN
985
986	IF (var_name=="Time") THEN
987	! Very specific case of "Time" variable
988	if (firsttime) then
989	! Create the "Time variable"
990	ierr=NF90_REDEF(nid_restart)
991	#ifdef NC_DOUBLE
992	ierr=NF90_DEF_VAR(nid_restart,var_name,NF90_DOUBLE,&
993	(/idim7/),nvarid)
994	#else
995	ierr=NF90_DEF_VAR(nid_restart,var_name,NF90_FLOAT,&
996	(/idim7/),nvarid)
997	#endif
998	IF (LEN_TRIM(title) > 0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
999	ierr=NF90_ENDDEF(nid_restart)
1000
1001	firsttime=.false.
1002	endif
1003	! Append "time" value
1004	! get current length of "Time" dimension
1005	ierr=nf90_inq_dimid(nid_restart,var_name,idim1d)
1006	ierr=nf90_inquire_dimension(nid_restart,idim1d,len=timeindex)
1007	timeindex=timeindex+1
1008	ierr=NF90_INQ_VARID(nid_restart,var_name,nvarid)
1009	ierr=NF90_PUT_VAR(nid_restart,nvarid,var,&
1010	start=(/timeindex/))
1011	IF (ierr/=NF90_NOERR) THEN
1012	write(,)'put_var_rgen: problem writing Time'
1013	write(,)trim(nf90_strerror(ierr))
1014	CALL abort_physic("get_var_rgen","Failed to write Time",1)
1015	ENDIF
1016	return ! nothing left to do
1017	ELSEIF (var_size==length) THEN
1018	! We know it is a "controle" kind of 1D array
1019	idim1d=idim1
1020	ELSEIF (var_size==nsoilmx_PEM) THEN
1021	! We know it is an "mlayer" kind of 1D array
1022	idim1d=idim3
1023	ELSEIF (var_size==nslope+1) THEN
1024	! We know it is an "inter slope" kind of 1D array
1025	idim1d=idim9
1026	ELSE
1027	write(,) "put_var_rgen error : wrong dimension"
1028	write(,) " var_size =",var_size
1029	CALL abort_physic("get_var_rgen","Wrong variable dimension",1)
1030
1031	ENDIF ! of IF (var_size==length) THEN
1032
1033	! Swich to NetCDF define mode
1034	ierr=NF90_REDEF (nid_restart)
1035	! Define the variable
1036	#ifdef NC_DOUBLE
1037	ierr=NF90_DEF_VAR(nid_restart,var_name,NF90_DOUBLE,(/idim1d/),nvarid)
1038	#else
1039	ierr=NF90_DEF_VAR(nid_restart,var_name,NF90_FLOAT,(/idim1d/),nvarid)
1040	#endif
1041	! Add a "title" attribute
1042	IF (LEN_TRIM(title)>0) ierr=NF90_PUT_ATT(nid_restart,nvarid,"title",title)
1043	! Swich out of define mode
1044	ierr=NF90_ENDDEF(nid_restart)
1045	! Write variable to file
1046	ierr=NF90_PUT_VAR(nid_restart,nvarid,var)
1047	IF (ierr/=NF90_NOERR) THEN
1048	write(,)'put_var_rgen: problem writing '//trim(var_name)
1049	write(,)trim(nf90_strerror(ierr))
1050	CALL abort_physic("get_var_rgen","Failed writing variable",1)
1051	ENDIF
1052	ENDIF ! of IF (is_master)
1053
1054	END SUBROUTINE put_var_rgen
1055
1056	END MODULE iostart_PEM

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