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iom.F90 in NEMO/branches/2020/dev_r12558_HPC-08_epico_Extra_Halo/src/OCE/IOM – NEMO

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source: NEMO/branches/2020/dev_r12558_HPC-08_epico_Extra_Halo/src/OCE/IOM/iom.F90 @ 12807

Last change on this file since 12807 was 12807, checked in by smasson, 5 years ago
Extra_Halo: input file only over inner domain + new variables names, see #2366
Property svn:keywords set to `Id`
File size: 124.1 KB

Line
1	MODULE iom
2	!!======================================================================
3	!! * MODULE iom *
4	!! Input/Output manager : Library to read input files
5	!!======================================================================
6	!! History : 2.0 ! 2005-12 (J. Belier) Original code
7	!! 2.0 ! 2006-02 (S. Masson) Adaptation to NEMO
8	!! 3.0 ! 2007-07 (D. Storkey) Changes to iom_gettime
9	!! 3.4 ! 2012-12 (R. Bourdalle-Badie and G. Reffray) add C1D case
10	!! 3.6 ! 2014-15 DIMG format removed
11	!! 3.6 ! 2015-15 (J. Harle) Added procedure to read REAL attributes
12	!! 4.0 ! 2017-11 (M. Andrejczuk) Extend IOM interface to write any 3D fields
13	!!----------------------------------------------------------------------
14
15	!!----------------------------------------------------------------------
16	!! iom_open : open a file read only
17	!! iom_close : close a file or all files opened by iom
18	!! iom_get : read a field (interfaced to several routines)
19	!! iom_varid : get the id of a variable in a file
20	!! iom_rstput : write a field in a restart file (interfaced to several routines)
21	!!----------------------------------------------------------------------
22	USE dom_oce ! ocean space and time domain
23	USE domutl !
24	USE c1d ! 1D vertical configuration
25	USE flo_oce ! floats module declarations
26	USE lbclnk ! lateal boundary condition / mpp exchanges
27	USE iom_def ! iom variables definitions
28	USE iom_nf90 ! NetCDF format with native NetCDF library
29	USE in_out_manager ! I/O manager
30	USE lib_mpp ! MPP library
31	#if defined key_iomput
32	USE sbc_oce , ONLY : nn_fsbc, ght_abl, ghw_abl, e3t_abl, e3w_abl, jpka, jpkam1
33	USE icb_oce , ONLY : nclasses, class_num ! !: iceberg classes
34	#if defined key_si3
35	USE ice , ONLY : jpl
36	#endif
37	USE phycst ! physical constants
38	USE dianam ! build name of file
39	USE xios
40	# endif
41	USE ioipsl, ONLY : ju2ymds ! for calendar
42	USE crs ! Grid coarsening
43	#if defined key_top
44	USE trc, ONLY : profsed
45	#endif
46	USE lib_fortran
47	USE diu_bulk, ONLY : ln_diurnal_only, ln_diurnal
48
49	IMPLICIT NONE
50	PUBLIC ! must be public to be able to access iom_def through iom
51
52	#if defined key_iomput
53	LOGICAL, PUBLIC, PARAMETER :: lk_iomput = .TRUE. !: iom_put flag
54	#else
55	LOGICAL, PUBLIC, PARAMETER :: lk_iomput = .FALSE. !: iom_put flag
56	#endif
57	PUBLIC iom_init, iom_init_closedef, iom_swap, iom_open, iom_close, iom_setkt, iom_varid, iom_get, iom_get_var
58	PUBLIC iom_chkatt, iom_getatt, iom_putatt, iom_getszuld, iom_rstput, iom_delay_rst, iom_put
59	PUBLIC iom_use, iom_context_finalize, iom_update_file_name, iom_miss_val
60
61	PRIVATE iom_rp0d, iom_rp1d, iom_rp2d, iom_rp3d
62	PRIVATE iom_g0d, iom_g1d, iom_g2d, iom_g3d, iom_get_123d
63	PRIVATE iom_p1d, iom_p2d, iom_p3d, iom_p4d
64	#if defined key_iomput
65	PRIVATE iom_set_domain_attr, iom_set_axis_attr, iom_set_field_attr, iom_set_file_attr, iom_get_file_attr, iom_set_grid_attr
66	PRIVATE set_grid, set_grid_bounds, set_scalar, set_xmlatt, set_mooring, iom_sdate
67	PRIVATE iom_set_rst_context, iom_set_rstw_active, iom_set_rstr_active
68	# endif
69	PUBLIC iom_set_rstw_var_active, iom_set_rstw_core, iom_set_rst_vars
70
71	INTERFACE iom_get
72	MODULE PROCEDURE iom_g0d, iom_g1d, iom_g2d, iom_g3d
73	END INTERFACE
74	INTERFACE iom_getatt
75	MODULE PROCEDURE iom_g0d_iatt, iom_g1d_iatt, iom_g0d_ratt, iom_g1d_ratt, iom_g0d_catt
76	END INTERFACE
77	INTERFACE iom_putatt
78	MODULE PROCEDURE iom_p0d_iatt, iom_p1d_iatt, iom_p0d_ratt, iom_p1d_ratt, iom_p0d_catt
79	END INTERFACE
80	INTERFACE iom_rstput
81	MODULE PROCEDURE iom_rp0d, iom_rp1d, iom_rp2d, iom_rp3d
82	END INTERFACE
83	INTERFACE iom_put
84	MODULE PROCEDURE iom_p0d, iom_p1d, iom_p2d, iom_p3d, iom_p4d
85	END INTERFACE iom_put
86
87	!! * Substitutions
88	# include "do_loop_substitute.h90"
89	!!----------------------------------------------------------------------
90	!! NEMO/OCE 4.0 , NEMO Consortium (2018)
91	!! $Id$
92	!! Software governed by the CeCILL license (see ./LICENSE)
93	!!----------------------------------------------------------------------
94	CONTAINS
95
96	SUBROUTINE iom_init( cdname, fname, ld_tmppatch, ld_closedef )
97	!!----------------------------------------------------------------------
98	!! * ROUTINE *
99	!!
100	!! ** Purpose :
101	!!
102	!!----------------------------------------------------------------------
103	CHARACTER(len=*), INTENT(in) :: cdname
104	CHARACTER(len=*), OPTIONAL, INTENT(in) :: fname
105	LOGICAL , OPTIONAL, INTENT(in) :: ld_tmppatch
106	LOGICAL , OPTIONAL, INTENT(in) :: ld_closedef
107	#if defined key_iomput
108	!
109	TYPE(xios_duration) :: dtime = xios_duration(0, 0, 0, 0, 0, 0)
110	TYPE(xios_date) :: start_date
111	CHARACTER(len=lc) :: clname
112	INTEGER :: irefyear, irefmonth, irefday
113	INTEGER :: ji, jkmin
114	LOGICAL :: llrst_context ! is context related to restart
115	!
116	REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: zt_bnds, zw_bnds
117	REAL(wp), DIMENSION(2,jpkam1) :: za_bnds ! ABL vertical boundaries
118	LOGICAL :: ll_tmppatch = .TRUE. !: seb: patch before we remove periodicity
119	INTEGER :: Nis0_save, Nie0_save !: and close boundaries in output files
120	INTEGER :: Njs0_save, Nje0_save !:
121	LOGICAL :: ll_closedef = .TRUE.
122	!!----------------------------------------------------------------------
123	!
124	! seb: patch before we remove periodicity and close boundaries in output files
125	IF( PRESENT(ld_tmppatch) ) THEN ; ll_tmppatch = ld_tmppatch
126	ELSE ; ll_tmppatch = .TRUE.
127	ENDIF
128	IF ( ll_tmppatch ) THEN
129	Nis0_save = Nis0 ; Nie0_save = Nie0
130	Njs0_save = Njs0 ; Nje0_save = Nje0
131	IF( nimpp == 1 ) Nis0 = 1
132	IF( nimpp + jpi - 1 == jpiglo ) Nie0 = jpi
133	IF( njmpp == 1 ) Njs0 = 1
134	IF( njmpp + jpj - 1 == jpjglo ) Nje0 = jpj
135	ENDIF
136	IF ( PRESENT(ld_closedef) ) ll_closedef = ld_closedef
137	!
138	ALLOCATE( zt_bnds(2,jpk), zw_bnds(2,jpk) )
139	!
140	clname = cdname
141	IF( TRIM(Agrif_CFixed()) /= '0' ) clname = TRIM(Agrif_CFixed())//"_"//TRIM(cdname)
142	CALL xios_context_initialize(TRIM(clname), mpi_comm_oce)
143	CALL iom_swap( cdname )
144	llrst_context = (TRIM(cdname) == TRIM(crxios_context) .OR. TRIM(cdname) == TRIM(cwxios_context))
145
146	! Calendar type is now defined in xml file
147	IF (.NOT.(xios_getvar('ref_year' ,irefyear ))) irefyear = 1900
148	IF (.NOT.(xios_getvar('ref_month',irefmonth))) irefmonth = 01
149	IF (.NOT.(xios_getvar('ref_day' ,irefday ))) irefday = 01
150
151	SELECT CASE ( nleapy ) ! Choose calendar for IOIPSL
152	CASE ( 1) ; CALL xios_define_calendar( TYPE = "Gregorian", time_origin = xios_date(irefyear,irefmonth,irefday,00,00,00), &
153	& start_date = xios_date(nyear,nmonth,nday,0,0,0) )
154	CASE ( 0) ; CALL xios_define_calendar( TYPE = "NoLeap" , time_origin = xios_date(irefyear,irefmonth,irefday,00,00,00), &
155	& start_date = xios_date(nyear,nmonth,nday,0,0,0) )
156	CASE (30) ; CALL xios_define_calendar( TYPE = "D360" , time_origin = xios_date(irefyear,irefmonth,irefday,00,00,00), &
157	& start_date = xios_date(nyear,nmonth,nday,0,0,0) )
158	END SELECT
159
160	! horizontal grid definition
161	IF(.NOT.llrst_context) CALL set_scalar
162	!
163	IF( TRIM(cdname) == TRIM(cxios_context) ) THEN
164	CALL set_grid( "T", glamt, gphit, .FALSE., .FALSE. )
165	CALL set_grid( "U", glamu, gphiu, .FALSE., .FALSE. )
166	CALL set_grid( "V", glamv, gphiv, .FALSE., .FALSE. )
167	CALL set_grid( "W", glamt, gphit, .FALSE., .FALSE. )
168	CALL set_grid_znl( gphit )
169	!
170	IF( ln_cfmeta ) THEN ! Add additional grid metadata
171	CALL iom_set_domain_attr("grid_T", area = e1e2t(Nis0:Nie0, Njs0:Nje0))
172	CALL iom_set_domain_attr("grid_U", area = e1e2u(Nis0:Nie0, Njs0:Nje0))
173	CALL iom_set_domain_attr("grid_V", area = e1e2v(Nis0:Nie0, Njs0:Nje0))
174	CALL iom_set_domain_attr("grid_W", area = e1e2t(Nis0:Nie0, Njs0:Nje0))
175	CALL set_grid_bounds( "T", glamf, gphif, glamt, gphit )
176	CALL set_grid_bounds( "U", glamv, gphiv, glamu, gphiu )
177	CALL set_grid_bounds( "V", glamu, gphiu, glamv, gphiv )
178	CALL set_grid_bounds( "W", glamf, gphif, glamt, gphit )
179	ENDIF
180	ENDIF
181	!
182	IF( TRIM(cdname) == TRIM(cxios_context)//"_crs" ) THEN
183	CALL dom_grid_crs ! Save the parent grid information & Switch to coarse grid domain
184	!
185	CALL set_grid( "T", glamt_crs, gphit_crs, .FALSE., .FALSE. )
186	CALL set_grid( "U", glamu_crs, gphiu_crs, .FALSE., .FALSE. )
187	CALL set_grid( "V", glamv_crs, gphiv_crs, .FALSE., .FALSE. )
188	CALL set_grid( "W", glamt_crs, gphit_crs, .FALSE., .FALSE. )
189	CALL set_grid_znl( gphit_crs )
190	!
191	CALL dom_grid_glo ! Return to parent grid domain
192	!
193	IF( ln_cfmeta .AND. .NOT. llrst_context) THEN ! Add additional grid metadata
194	CALL iom_set_domain_attr("grid_T", area = e1e2t_crs(Nis0:Nie0, Njs0:Nje0))
195	CALL iom_set_domain_attr("grid_U", area = e1u_crs(Nis0:Nie0, Njs0:Nje0) * e2u_crs(Nis0:Nie0, Njs0:Nje0))
196	CALL iom_set_domain_attr("grid_V", area = e1v_crs(Nis0:Nie0, Njs0:Nje0) * e2v_crs(Nis0:Nie0, Njs0:Nje0))
197	CALL iom_set_domain_attr("grid_W", area = e1e2t_crs(Nis0:Nie0, Njs0:Nje0))
198	CALL set_grid_bounds( "T", glamf_crs, gphif_crs, glamt_crs, gphit_crs )
199	CALL set_grid_bounds( "U", glamv_crs, gphiv_crs, glamu_crs, gphiu_crs )
200	CALL set_grid_bounds( "V", glamu_crs, gphiu_crs, glamv_crs, gphiv_crs )
201	CALL set_grid_bounds( "W", glamf_crs, gphif_crs, glamt_crs, gphit_crs )
202	ENDIF
203	ENDIF
204	!
205	! vertical grid definition
206	IF(.NOT.llrst_context) THEN
207	CALL iom_set_axis_attr( "deptht", paxis = gdept_1d )
208	CALL iom_set_axis_attr( "depthu", paxis = gdept_1d )
209	CALL iom_set_axis_attr( "depthv", paxis = gdept_1d )
210	CALL iom_set_axis_attr( "depthw", paxis = gdepw_1d )
211
212	! ABL
213	IF( .NOT. ALLOCATED(ght_abl) ) THEN ! force definition for xml files (xios)
214	ALLOCATE( ght_abl(jpka), ghw_abl(jpka), e3t_abl(jpka), e3w_abl(jpka) ) ! default allocation needed by iom
215	ght_abl(:) = -1._wp ; ghw_abl(:) = -1._wp
216	e3t_abl(:) = -1._wp ; e3w_abl(:) = -1._wp
217	ENDIF
218	CALL iom_set_axis_attr( "ght_abl", ght_abl(2:jpka) )
219	CALL iom_set_axis_attr( "ghw_abl", ghw_abl(2:jpka) )
220
221	! Add vertical grid bounds
222	jkmin = MIN(2,jpk) ! in case jpk=1 (i.e. sas2D)
223	zt_bnds(2,: ) = gdept_1d(:)
224	zt_bnds(1,jkmin:jpk) = gdept_1d(1:jpkm1)
225	zt_bnds(1,1 ) = gdept_1d(1) - e3w_1d(1)
226	zw_bnds(1,: ) = gdepw_1d(:)
227	zw_bnds(2,1:jpkm1 ) = gdepw_1d(jkmin:jpk)
228	zw_bnds(2,jpk: ) = gdepw_1d(jpk) + e3t_1d(jpk)
229	CALL iom_set_axis_attr( "deptht", bounds=zw_bnds )
230	CALL iom_set_axis_attr( "depthu", bounds=zw_bnds )
231	CALL iom_set_axis_attr( "depthv", bounds=zw_bnds )
232	CALL iom_set_axis_attr( "depthw", bounds=zt_bnds )
233
234	! ABL
235	za_bnds(1,:) = ghw_abl(1:jpkam1)
236	za_bnds(2,:) = ghw_abl(2:jpka )
237	CALL iom_set_axis_attr( "ght_abl", bounds=za_bnds )
238	za_bnds(1,:) = ght_abl(2:jpka )
239	za_bnds(2,:) = ght_abl(2:jpka ) + e3w_abl(2:jpka)
240	CALL iom_set_axis_attr( "ghw_abl", bounds=za_bnds )
241
242	CALL iom_set_axis_attr( "nfloat", (/ (REAL(ji,wp), ji=1,jpnfl) /) )
243	# if defined key_si3
244	CALL iom_set_axis_attr( "ncatice", (/ (REAL(ji,wp), ji=1,jpl) /) )
245	! SIMIP diagnostics (4 main arctic straits)
246	CALL iom_set_axis_attr( "nstrait", (/ (REAL(ji,wp), ji=1,4) /) )
247	# endif
248	#if defined key_top
249	IF( ALLOCATED(profsed) ) CALL iom_set_axis_attr( "profsed", paxis = profsed )
250	#endif
251	CALL iom_set_axis_attr( "icbcla", class_num )
252	CALL iom_set_axis_attr( "iax_20C", (/ REAL(20,wp) /) ) ! strange syntaxe and idea...
253	CALL iom_set_axis_attr( "iax_26C", (/ REAL(26,wp) /) ) ! strange syntaxe and idea...
254	CALL iom_set_axis_attr( "iax_28C", (/ REAL(28,wp) /) ) ! strange syntaxe and idea...
255	CALL iom_set_axis_attr( "basin" , (/ (REAL(ji,wp), ji=1,5) /) )
256	ENDIF
257	!
258	! automatic definitions of some of the xml attributs
259	IF( TRIM(cdname) == TRIM(crxios_context) ) THEN
260	!set names of the fields in restart file IF using XIOS to read data
261	CALL iom_set_rst_context(.TRUE.)
262	CALL iom_set_rst_vars(rst_rfields)
263	!set which fields are to be read from restart file
264	CALL iom_set_rstr_active()
265	ELSE IF( TRIM(cdname) == TRIM(cwxios_context) ) THEN
266	!set names of the fields in restart file IF using XIOS to write data
267	CALL iom_set_rst_context(.FALSE.)
268	CALL iom_set_rst_vars(rst_wfields)
269	!set which fields are to be written to a restart file
270	CALL iom_set_rstw_active(fname)
271	ELSE
272	CALL set_xmlatt
273	ENDIF
274	!
275	! set time step length
276	dtime%second = rn_Dt
277	CALL xios_set_timestep( dtime )
278	!
279	! conditional closure of context definition
280	IF ( ll_closedef ) CALL iom_init_closedef
281	!
282	DEALLOCATE( zt_bnds, zw_bnds )
283	!
284	IF ( ll_tmppatch ) THEN
285	Nis0 = Nis0_save ; Nie0 = Nie0_save
286	Njs0 = Njs0_save ; Nje0 = Nje0_save
287	ENDIF
288	#endif
289	!
290	END SUBROUTINE iom_init
291
292	SUBROUTINE iom_init_closedef
293	!!----------------------------------------------------------------------
294	!! * SUBROUTINE iom_init_closedef *
295	!!----------------------------------------------------------------------
296	!!
297	!! ** Purpose : Closure of context definition
298	!!
299	!!----------------------------------------------------------------------
300
301	#if defined key_iomput
302	CALL xios_close_context_definition()
303	CALL xios_update_calendar( 0 )
304	#else
305	IF( .FALSE. ) WRITE(numout,*) 'iom_init_closedef: should not see this' ! useless statement to avoid compilation warnings
306	#endif
307
308	END SUBROUTINE iom_init_closedef
309
310	SUBROUTINE iom_set_rstw_var_active(field)
311	!!---------------------------------------------------------------------
312	!! * SUBROUTINE iom_set_rstw_var_active *
313	!!
314	!! ** Purpose : enable variable in restart file when writing with XIOS
315	!!---------------------------------------------------------------------
316	CHARACTER(len = *), INTENT(IN) :: field
317	INTEGER :: i
318	LOGICAL :: llis_set
319	CHARACTER(LEN=256) :: clinfo ! info character
320
321	#if defined key_iomput
322	llis_set = .FALSE.
323
324	DO i = 1, max_rst_fields
325	IF(TRIM(rst_wfields(i)%vname) == field) THEN
326	rst_wfields(i)%active = .TRUE.
327	llis_set = .TRUE.
328	EXIT
329	ENDIF
330	ENDDO
331	!Warn if variable is not in defined in rst_wfields
332	IF(.NOT.llis_set) THEN
333	WRITE(ctmp1,*) 'iom_set_rstw_var_active: variable ', field ,' is available for writing but not defined'
334	CALL ctl_stop( 'iom_set_rstw_var_active:', ctmp1 )
335	ENDIF
336	#else
337	clinfo = 'iom_set_rstw_var_active: key_iomput is needed to use XIOS restart read/write functionality'
338	CALL ctl_stop('STOP', TRIM(clinfo))
339	#endif
340
341	END SUBROUTINE iom_set_rstw_var_active
342
343	SUBROUTINE iom_set_rstr_active()
344	!!---------------------------------------------------------------------
345	!! * SUBROUTINE iom_set_rstr_active *
346	!!
347	!! ** Purpose : define file name in XIOS context for reading restart file,
348	!! enable variables present in restart file for reading with XIOS
349	!!---------------------------------------------------------------------
350
351	!sets enabled = .TRUE. for each field in restart file
352	CHARACTER(len=256) :: rst_file
353
354	#if defined key_iomput
355	TYPE(xios_field) :: field_hdl
356	TYPE(xios_file) :: file_hdl
357	TYPE(xios_filegroup) :: filegroup_hdl
358	INTEGER :: i
359	CHARACTER(lc) :: clpath
360
361	clpath = TRIM(cn_ocerst_indir)
362	IF( clpath(LEN_TRIM(clpath):) /= '/' ) clpath = TRIM(clpath) // '/'
363	IF( TRIM(Agrif_CFixed()) == '0' ) THEN
364	rst_file = TRIM(clpath)//TRIM(cn_ocerst_in)
365	ELSE
366	rst_file = TRIM(clpath)//'1_'//TRIM(cn_ocerst_in)
367	ENDIF
368	!set name of the restart file and enable available fields
369	if(lwp) WRITE(numout,*) 'Setting restart filename (for XIOS) to: ',rst_file
370	CALL xios_get_handle("file_definition", filegroup_hdl )
371	CALL xios_add_child(filegroup_hdl, file_hdl, 'rrestart')
372	CALL xios_set_file_attr( "rrestart", name=trim(rst_file), type="one_file", &
373	par_access="collective", enabled=.TRUE., mode="read", &
374	output_freq=xios_timestep)
375	!define variables for restart context
376	DO i = 1, max_rst_fields
377	IF( TRIM(rst_rfields(i)%vname) /= "NO_NAME") THEN
378	IF( iom_varid( numror, TRIM(rst_rfields(i)%vname), ldstop = .FALSE. ) > 0 ) THEN
379	CALL xios_add_child(file_hdl, field_hdl, TRIM(rst_rfields(i)%vname))
380	SELECT CASE (TRIM(rst_rfields(i)%grid))
381	CASE ("grid_N_3D")
382	CALL xios_set_attr (field_hdl, enabled = .TRUE., name = TRIM(rst_rfields(i)%vname), &
383	domain_ref="grid_N", axis_ref="nav_lev", operation = "instant")
384	CASE ("grid_N")
385	CALL xios_set_attr (field_hdl, enabled = .TRUE., name = TRIM(rst_rfields(i)%vname), &
386	domain_ref="grid_N", operation = "instant")
387	CASE ("grid_vector")
388	CALL xios_set_attr (field_hdl, enabled = .TRUE., name = TRIM(rst_rfields(i)%vname), &
389	axis_ref="nav_lev", operation = "instant")
390	CASE ("grid_scalar")
391	CALL xios_set_attr (field_hdl, enabled = .TRUE., name = TRIM(rst_rfields(i)%vname), &
392	scalar_ref = "grid_scalar", operation = "instant")
393	END SELECT
394	IF(lwp) WRITE(numout,*) 'XIOS read: ', TRIM(rst_rfields(i)%vname), ' enabled in ', TRIM(rst_file)
395	ENDIF
396	ENDIF
397	END DO
398	#endif
399	END SUBROUTINE iom_set_rstr_active
400
401	SUBROUTINE iom_set_rstw_core(cdmdl)
402	!!---------------------------------------------------------------------
403	!! * SUBROUTINE iom_set_rstw_core *
404	!!
405	!! ** Purpose : set variables which are always in restart file
406	!!---------------------------------------------------------------------
407	CHARACTER (len=*), INTENT (IN) :: cdmdl ! model OPA or SAS
408	CHARACTER(LEN=256) :: clinfo ! info character
409	#if defined key_iomput
410	IF(cdmdl == "OPA") THEN
411	!from restart.F90
412	CALL iom_set_rstw_var_active("rn_Dt")
413	IF ( .NOT. ln_diurnal_only ) THEN
414	CALL iom_set_rstw_var_active('ub' )
415	CALL iom_set_rstw_var_active('vb' )
416	CALL iom_set_rstw_var_active('tb' )
417	CALL iom_set_rstw_var_active('sb' )
418	CALL iom_set_rstw_var_active('sshb')
419	!
420	CALL iom_set_rstw_var_active('un' )
421	CALL iom_set_rstw_var_active('vn' )
422	CALL iom_set_rstw_var_active('tn' )
423	CALL iom_set_rstw_var_active('sn' )
424	CALL iom_set_rstw_var_active('sshn')
425	CALL iom_set_rstw_var_active('rhop')
426	ENDIF
427	IF(ln_diurnal) CALL iom_set_rstw_var_active('Dsst')
428	!from trasbc.F90
429	CALL iom_set_rstw_var_active('sbc_hc_b')
430	CALL iom_set_rstw_var_active('sbc_sc_b')
431	ENDIF
432	#else
433	clinfo = 'iom_set_rstw_core: key_iomput is needed to use XIOS restart read/write functionality'
434	CALL ctl_stop('STOP', TRIM(clinfo))
435	#endif
436	END SUBROUTINE iom_set_rstw_core
437
438	SUBROUTINE iom_set_rst_vars(fields)
439	!!---------------------------------------------------------------------
440	!! * SUBROUTINE iom_set_rst_vars *
441	!!
442	!! ** Purpose : Fill array fields with the information about all
443	!! possible variables and corresponding grids definition
444	!! for reading/writing restart with XIOS
445	!!---------------------------------------------------------------------
446	TYPE(RST_FIELD), INTENT(INOUT) :: fields(max_rst_fields)
447	INTEGER :: i
448
449	i = 0
450	i = i + 1; fields(i)%vname="rn_Dt"; fields(i)%grid="grid_scalar"
451	i = i + 1; fields(i)%vname="un"; fields(i)%grid="grid_N_3D"
452	i = i + 1; fields(i)%vname="ub"; fields(i)%grid="grid_N_3D"
453	i = i + 1; fields(i)%vname="vn"; fields(i)%grid="grid_N_3D"
454	i = i + 1; fields(i)%vname="vb"; fields(i)%grid="grid_N_3D"
455	i = i + 1; fields(i)%vname="tn"; fields(i)%grid="grid_N_3D"
456	i = i + 1; fields(i)%vname="tb"; fields(i)%grid="grid_N_3D"
457	i = i + 1; fields(i)%vname="sn"; fields(i)%grid="grid_N_3D"
458	i = i + 1; fields(i)%vname="sb"; fields(i)%grid="grid_N_3D"
459	i = i + 1; fields(i)%vname="sshn"; fields(i)%grid="grid_N"
460	i = i + 1; fields(i)%vname="sshb"; fields(i)%grid="grid_N"
461	i = i + 1; fields(i)%vname="rhop"; fields(i)%grid="grid_N_3D"
462	i = i + 1; fields(i)%vname="kt"; fields(i)%grid="grid_scalar"
463	i = i + 1; fields(i)%vname="ndastp"; fields(i)%grid="grid_scalar"
464	i = i + 1; fields(i)%vname="adatrj"; fields(i)%grid="grid_scalar"
465	i = i + 1; fields(i)%vname="utau_b"; fields(i)%grid="grid_N"
466	i = i + 1; fields(i)%vname="vtau_b"; fields(i)%grid="grid_N"
467	i = i + 1; fields(i)%vname="qns_b"; fields(i)%grid="grid_N"
468	i = i + 1; fields(i)%vname="emp_b"; fields(i)%grid="grid_N"
469	i = i + 1; fields(i)%vname="sfx_b"; fields(i)%grid="grid_N"
470	i = i + 1; fields(i)%vname="en" ; fields(i)%grid="grid_N_3D"
471	i = i + 1; fields(i)%vname="avt_k"; fields(i)%grid="grid_N_3D"
472	i = i + 1; fields(i)%vname="avm_k"; fields(i)%grid="grid_N_3D"
473	i = i + 1; fields(i)%vname="dissl"; fields(i)%grid="grid_N_3D"
474	i = i + 1; fields(i)%vname="sbc_hc_b"; fields(i)%grid="grid_N"
475	i = i + 1; fields(i)%vname="sbc_sc_b"; fields(i)%grid="grid_N"
476	i = i + 1; fields(i)%vname="qsr_hc_b"; fields(i)%grid="grid_N_3D"
477	i = i + 1; fields(i)%vname="fraqsr_1lev"; fields(i)%grid="grid_N"
478	i = i + 1; fields(i)%vname="greenland_icesheet_mass"
479	fields(i)%grid="grid_scalar"
480	i = i + 1; fields(i)%vname="greenland_icesheet_timelapsed"
481	fields(i)%grid="grid_scalar"
482	i = i + 1; fields(i)%vname="greenland_icesheet_mass_roc"
483	fields(i)%grid="grid_scalar"
484	i = i + 1; fields(i)%vname="antarctica_icesheet_mass"
485	fields(i)%grid="grid_scalar"
486	i = i + 1; fields(i)%vname="antarctica_icesheet_timelapsed"
487	fields(i)%grid="grid_scalar"
488	i = i + 1; fields(i)%vname="antarctica_icesheet_mass_roc"
489	fields(i)%grid="grid_scalar"
490	i = i + 1; fields(i)%vname="frc_v"; fields(i)%grid="grid_scalar"
491	i = i + 1; fields(i)%vname="frc_t"; fields(i)%grid="grid_scalar"
492	i = i + 1; fields(i)%vname="frc_s"; fields(i)%grid="grid_scalar"
493	i = i + 1; fields(i)%vname="frc_wn_t"; fields(i)%grid="grid_scalar"
494	i = i + 1; fields(i)%vname="frc_wn_s"; fields(i)%grid="grid_scalar"
495	i = i + 1; fields(i)%vname="ssh_ini"; fields(i)%grid="grid_N"
496	i = i + 1; fields(i)%vname="e3t_ini"; fields(i)%grid="grid_N_3D"
497	i = i + 1; fields(i)%vname="hc_loc_ini"; fields(i)%grid="grid_N_3D"
498	i = i + 1; fields(i)%vname="sc_loc_ini"; fields(i)%grid="grid_N_3D"
499	i = i + 1; fields(i)%vname="ssh_hc_loc_ini"; fields(i)%grid="grid_N"
500	i = i + 1; fields(i)%vname="ssh_sc_loc_ini"; fields(i)%grid="grid_N"
501	i = i + 1; fields(i)%vname="tilde_e3t_b"; fields(i)%grid="grid_N"
502	i = i + 1; fields(i)%vname="tilde_e3t_n"; fields(i)%grid="grid_N"
503	i = i + 1; fields(i)%vname="hdiv_lf"; fields(i)%grid="grid_N"
504	i = i + 1; fields(i)%vname="ub2_b"; fields(i)%grid="grid_N"
505	i = i + 1; fields(i)%vname="vb2_b"; fields(i)%grid="grid_N"
506	i = i + 1; fields(i)%vname="sshbb_e"; fields(i)%grid="grid_N"
507	i = i + 1; fields(i)%vname="ubb_e"; fields(i)%grid="grid_N"
508	i = i + 1; fields(i)%vname="vbb_e"; fields(i)%grid="grid_N"
509	i = i + 1; fields(i)%vname="sshb_e"; fields(i)%grid="grid_N"
510	i = i + 1; fields(i)%vname="ub_e"; fields(i)%grid="grid_N"
511	i = i + 1; fields(i)%vname="vb_e"; fields(i)%grid="grid_N"
512	i = i + 1; fields(i)%vname="fwf_isf_b"; fields(i)%grid="grid_N"
513	i = i + 1; fields(i)%vname="isf_sc_b"; fields(i)%grid="grid_N"
514	i = i + 1; fields(i)%vname="isf_hc_b"; fields(i)%grid="grid_N"
515	i = i + 1; fields(i)%vname="ssh_ibb"; fields(i)%grid="grid_N"
516	i = i + 1; fields(i)%vname="rnf_b"; fields(i)%grid="grid_N"
517	i = i + 1; fields(i)%vname="rnf_hc_b"; fields(i)%grid="grid_N"
518	i = i + 1; fields(i)%vname="rnf_sc_b"; fields(i)%grid="grid_N"
519	i = i + 1; fields(i)%vname="nn_fsbc"; fields(i)%grid="grid_scalar"
520	i = i + 1; fields(i)%vname="ssu_m"; fields(i)%grid="grid_N"
521	i = i + 1; fields(i)%vname="ssv_m"; fields(i)%grid="grid_N"
522	i = i + 1; fields(i)%vname="sst_m"; fields(i)%grid="grid_N"
523	i = i + 1; fields(i)%vname="sss_m"; fields(i)%grid="grid_N"
524	i = i + 1; fields(i)%vname="ssh_m"; fields(i)%grid="grid_N"
525	i = i + 1; fields(i)%vname="e3t_m"; fields(i)%grid="grid_N"
526	i = i + 1; fields(i)%vname="frq_m"; fields(i)%grid="grid_N"
527	i = i + 1; fields(i)%vname="avmb"; fields(i)%grid="grid_vector"
528	i = i + 1; fields(i)%vname="avtb"; fields(i)%grid="grid_vector"
529	i = i + 1; fields(i)%vname="ub2_i_b"; fields(i)%grid="grid_N"
530	i = i + 1; fields(i)%vname="vb2_i_b"; fields(i)%grid="grid_N"
531	i = i + 1; fields(i)%vname="ntime"; fields(i)%grid="grid_scalar"
532	i = i + 1; fields(i)%vname="Dsst"; fields(i)%grid="grid_scalar"
533	i = i + 1; fields(i)%vname="tmask"; fields(i)%grid="grid_N_3D"
534	i = i + 1; fields(i)%vname="umask"; fields(i)%grid="grid_N_3D"
535	i = i + 1; fields(i)%vname="vmask"; fields(i)%grid="grid_N_3D"
536	i = i + 1; fields(i)%vname="smask"; fields(i)%grid="grid_N_3D"
537	i = i + 1; fields(i)%vname="gdepw_n"; fields(i)%grid="grid_N_3D"
538	i = i + 1; fields(i)%vname="e3t_n"; fields(i)%grid="grid_N_3D"
539	i = i + 1; fields(i)%vname="e3u_n"; fields(i)%grid="grid_N_3D"
540	i = i + 1; fields(i)%vname="e3v_n"; fields(i)%grid="grid_N_3D"
541	i = i + 1; fields(i)%vname="surf_ini"; fields(i)%grid="grid_N"
542	i = i + 1; fields(i)%vname="e3t_b"; fields(i)%grid="grid_N_3D"
543	i = i + 1; fields(i)%vname="hmxl_n"; fields(i)%grid="grid_N_3D"
544	i = i + 1; fields(i)%vname="un_bf"; fields(i)%grid="grid_N"
545	i = i + 1; fields(i)%vname="vn_bf"; fields(i)%grid="grid_N"
546	i = i + 1; fields(i)%vname="hbl"; fields(i)%grid="grid_N"
547	i = i + 1; fields(i)%vname="hbli"; fields(i)%grid="grid_N"
548	i = i + 1; fields(i)%vname="wn"; fields(i)%grid="grid_N_3D"
549
550	IF( i-1 > max_rst_fields) THEN
551	WRITE(ctmp1,*) 'E R R O R : iom_set_rst_vars SIZE of RST_FIELD array is too small'
552	CALL ctl_stop( 'iom_set_rst_vars:', ctmp1 )
553	ENDIF
554	END SUBROUTINE iom_set_rst_vars
555
556
557	SUBROUTINE iom_set_rstw_active(cdrst_file)
558	!!---------------------------------------------------------------------
559	!! * SUBROUTINE iom_set_rstw_active *
560	!!
561	!! ** Purpose : define file name in XIOS context for writing restart
562	!! enable variables present in restart file for writing
563	!!---------------------------------------------------------------------
564	!sets enabled = .TRUE. for each field in restart file
565	CHARACTER(len=*) :: cdrst_file
566	#if defined key_iomput
567	TYPE(xios_field) :: field_hdl
568	TYPE(xios_file) :: file_hdl
569	TYPE(xios_filegroup) :: filegroup_hdl
570	INTEGER :: i
571	CHARACTER(lc) :: clpath
572
573	!set name of the restart file and enable available fields
574	IF(lwp) WRITE(numout,*) 'Setting restart filename (for XIOS write) to: ',cdrst_file
575	CALL xios_get_handle("file_definition", filegroup_hdl )
576	CALL xios_add_child(filegroup_hdl, file_hdl, 'wrestart')
577	IF(nxioso.eq.1) THEN
578	CALL xios_set_file_attr( "wrestart", type="one_file", enabled=.TRUE.,&
579	mode="write", output_freq=xios_timestep)
580	if(lwp) write(numout,*) 'OPEN ', trim(cdrst_file), ' in one_file mode'
581	ELSE
582	CALL xios_set_file_attr( "wrestart", type="multiple_file", enabled=.TRUE.,&
583	mode="write", output_freq=xios_timestep)
584	if(lwp) write(numout,*) 'OPEN ', trim(cdrst_file), ' in multiple_file mode'
585	ENDIF
586	CALL xios_set_file_attr( "wrestart", name=trim(cdrst_file))
587	!define fields for restart context
588	DO i = 1, max_rst_fields
589	IF( rst_wfields(i)%active ) THEN
590	CALL xios_add_child(file_hdl, field_hdl, TRIM(rst_wfields(i)%vname))
591	SELECT CASE (TRIM(rst_wfields(i)%grid))
592	CASE ("grid_N_3D")
593	CALL xios_set_attr (field_hdl, enabled = .TRUE., name = TRIM(rst_wfields(i)%vname), &
594	domain_ref="grid_N", axis_ref="nav_lev", prec = 8, operation = "instant")
595	CASE ("grid_N")
596	CALL xios_set_attr (field_hdl, enabled = .TRUE., name = TRIM(rst_wfields(i)%vname), &
597	domain_ref="grid_N", prec = 8, operation = "instant")
598	CASE ("grid_vector")
599	CALL xios_set_attr (field_hdl, enabled = .TRUE., name = TRIM(rst_wfields(i)%vname), &
600	axis_ref="nav_lev", prec = 8, operation = "instant")
601	CASE ("grid_scalar")
602	CALL xios_set_attr (field_hdl, enabled = .TRUE., name = TRIM(rst_wfields(i)%vname), &
603	scalar_ref = "grid_scalar", prec = 8, operation = "instant")
604	END SELECT
605	ENDIF
606	END DO
607	#endif
608	END SUBROUTINE iom_set_rstw_active
609
610	SUBROUTINE iom_set_rst_context(ld_rstr)
611	!!---------------------------------------------------------------------
612	!! * SUBROUTINE iom_set_rst_context *
613	!!
614	!! ** Purpose : Define domain, axis and grid for restart (read/write)
615	!! context
616	!!
617	!!---------------------------------------------------------------------
618	LOGICAL, INTENT(IN) :: ld_rstr
619	!ld_rstr is true for restart context. There is no need to define grid for
620	!restart read, because it's read from file
621	#if defined key_iomput
622	TYPE(xios_domaingroup) :: domaingroup_hdl
623	TYPE(xios_domain) :: domain_hdl
624	TYPE(xios_axisgroup) :: axisgroup_hdl
625	TYPE(xios_axis) :: axis_hdl
626	TYPE(xios_scalar) :: scalar_hdl
627	TYPE(xios_scalargroup) :: scalargroup_hdl
628
629	CALL xios_get_handle("domain_definition",domaingroup_hdl)
630	CALL xios_add_child(domaingroup_hdl, domain_hdl, "grid_N")
631	CALL set_grid("N", glamt, gphit, .TRUE., ld_rstr)
632
633	CALL xios_get_handle("axis_definition",axisgroup_hdl)
634	CALL xios_add_child(axisgroup_hdl, axis_hdl, "nav_lev")
635	!AGRIF fails to compile when unit= is in call to xios_set_axis_attr
636	! CALL xios_set_axis_attr( "nav_lev", long_name="Vertical levels", unit="m", positive="down")
637	CALL xios_set_axis_attr( "nav_lev", long_name="Vertical levels in meters", positive="down")
638	CALL iom_set_axis_attr( "nav_lev", paxis = gdept_1d )
639
640	CALL xios_get_handle("scalar_definition", scalargroup_hdl)
641	CALL xios_add_child(scalargroup_hdl, scalar_hdl, "grid_scalar")
642	#endif
643	END SUBROUTINE iom_set_rst_context
644
645	SUBROUTINE iom_swap( cdname )
646	!!---------------------------------------------------------------------
647	!! * SUBROUTINE iom_swap *
648	!!
649	!! ** Purpose : swap context between different agrif grid for xmlio_server
650	!!---------------------------------------------------------------------
651	CHARACTER(len=*), INTENT(in) :: cdname
652	#if defined key_iomput
653	TYPE(xios_context) :: nemo_hdl
654
655	IF( TRIM(Agrif_CFixed()) == '0' ) THEN
656	CALL xios_get_handle(TRIM(cdname),nemo_hdl)
657	ELSE
658	CALL xios_get_handle(TRIM(Agrif_CFixed())//"_"//TRIM(cdname),nemo_hdl)
659	ENDIF
660	!
661	CALL xios_set_current_context(nemo_hdl)
662	#endif
663	!
664	END SUBROUTINE iom_swap
665
666
667	SUBROUTINE iom_open( cdname, kiomid, ldwrt, ldstop, ldiof, kdlev )
668	!!---------------------------------------------------------------------
669	!! * SUBROUTINE iom_open *
670	!!
671	!! ** Purpose : open an input file (return 0 if not found)
672	!!---------------------------------------------------------------------
673	CHARACTER(len=*), INTENT(in ) :: cdname ! File name
674	INTEGER , INTENT( out) :: kiomid ! iom identifier of the opened file
675	LOGICAL , INTENT(in ), OPTIONAL :: ldwrt ! open in write modeb (default = .FALSE.)
676	LOGICAL , INTENT(in ), OPTIONAL :: ldstop ! stop if open to read a non-existing file (default = .TRUE.)
677	LOGICAL , INTENT(in ), OPTIONAL :: ldiof ! Interp On the Fly, needed for AGRIF (default = .FALSE.)
678	INTEGER , INTENT(in ), OPTIONAL :: kdlev ! number of vertical levels
679	!
680	CHARACTER(LEN=256) :: clname ! the name of the file based on cdname [[+clcpu]+clcpu]
681	CHARACTER(LEN=256) :: cltmpn ! tempory name to store clname (in writting mode)
682	CHARACTER(LEN=10) :: clsuffix ! ".nc"
683	CHARACTER(LEN=15) :: clcpu ! the cpu number (max jpmax_digits digits)
684	CHARACTER(LEN=256) :: clinfo ! info character
685	LOGICAL :: llok ! check the existence
686	LOGICAL :: llwrt ! local definition of ldwrt
687	LOGICAL :: llstop ! local definition of ldstop
688	LOGICAL :: lliof ! local definition of ldiof
689	INTEGER :: icnt ! counter for digits in clcpu (max = jpmax_digits)
690	INTEGER :: iln, ils ! lengths of character
691	INTEGER :: istop !
692	INTEGER, DIMENSION(2,5) :: idompar ! domain parameters:
693	! local number of points for x,y dimensions
694	! position of first local point for x,y dimensions
695	! position of last local point for x,y dimensions
696	! start halo size for x,y dimensions
697	! end halo size for x,y dimensions
698	!---------------------------------------------------------------------
699	! Initializations and control
700	! =============
701	kiomid = -1
702	clinfo = ' iom_open ~~~ '
703	istop = nstop
704	! if iom_open is called for the first time: initialize iom_file(:)%nfid to 0
705	! (could be done when defining iom_file in f95 but not in f90)
706	IF( Agrif_Root() ) THEN
707	IF( iom_open_init == 0 ) THEN
708	iom_file(:)%nfid = 0
709	iom_open_init = 1
710	ENDIF
711	ENDIF
712	! do we read or write the file?
713	IF( PRESENT(ldwrt) ) THEN ; llwrt = ldwrt
714	ELSE ; llwrt = .FALSE.
715	ENDIF
716	! do we call ctl_stop if we try to open a non-existing file in read mode?
717	IF( PRESENT(ldstop) ) THEN ; llstop = ldstop
718	ELSE ; llstop = .TRUE.
719	ENDIF
720	! are we using interpolation on the fly?
721	IF( PRESENT(ldiof) ) THEN ; lliof = ldiof
722	ELSE ; lliof = .FALSE.
723	ENDIF
724	! create the file name by added, if needed, TRIM(Agrif_CFixed()) and TRIM(clsuffix)
725	! =============
726	clname = trim(cdname)
727	IF ( .NOT. Agrif_Root() .AND. .NOT. lliof ) THEN
728	iln = INDEX(clname,'/')
729	cltmpn = clname(1:iln)
730	clname = clname(iln+1:LEN_TRIM(clname))
731	clname=TRIM(cltmpn)//TRIM(Agrif_CFixed())//'_'//TRIM(clname)
732	ENDIF
733	! which suffix should we use?
734	clsuffix = '.nc'
735	! Add the suffix if needed
736	iln = LEN_TRIM(clname)
737	ils = LEN_TRIM(clsuffix)
738	IF( iln <= ils .OR. INDEX( TRIM(clname), TRIM(clsuffix), back = .TRUE. ) /= iln - ils + 1 ) &
739	& clname = TRIM(clname)//TRIM(clsuffix)
740	cltmpn = clname ! store this name
741	! try to find if the file to be opened already exist
742	! =============
743	INQUIRE( FILE = clname, EXIST = llok )
744	IF( .NOT.llok ) THEN
745	! we try to add the cpu number to the name
746	WRITE(clcpu,*) narea-1
747
748	clcpu = TRIM(ADJUSTL(clcpu))
749	iln = INDEX(clname,TRIM(clsuffix), back = .TRUE.)
750	clname = clname(1:iln-1)//'_'//TRIM(clcpu)//TRIM(clsuffix)
751	icnt = 0
752	INQUIRE( FILE = clname, EXIST = llok )
753	! we try different formats for the cpu number by adding 0
754	DO WHILE( .NOT.llok .AND. icnt < jpmax_digits )
755	clcpu = "0"//trim(clcpu)
756	clname = clname(1:iln-1)//'_'//TRIM(clcpu)//TRIM(clsuffix)
757	INQUIRE( FILE = clname, EXIST = llok )
758	icnt = icnt + 1
759	END DO
760	ELSE
761	lxios_sini = .TRUE.
762	ENDIF
763	IF( llwrt ) THEN
764	idompar(:,1) = (/ Ni_0 , Nj_0 /)
765	idompar(:,2) = (/ mig(Nis0), mjg(Njs0) /)
766	idompar(:,3) = (/ mig(Nie0), mjg(Nje0) /)
767	idompar(:,4) = (/ 0 , 0 /)
768	idompar(:,5) = (/ 0 , 0 /)
769	ENDIF
770	! Open the NetCDF file
771	! =============
772	! do we have some free file identifier?
773	IF( MINVAL(iom_file(:)%nfid) /= 0 ) &
774	& CALL ctl_stop( TRIM(clinfo), 'No more free file identifier', 'increase jpmax_files in iom_def' )
775	! if no file was found...
776	IF( .NOT. llok ) THEN
777	IF( .NOT. llwrt ) THEN ! we are in read mode
778	IF( llstop ) THEN ; CALL ctl_stop( TRIM(clinfo), 'File '//TRIM(cltmpn)//'* not found' )
779	ELSE ; istop = nstop + 1 ! make sure that istop /= nstop so we don't open the file
780	ENDIF
781	ELSE ! we are in write mode so we
782	clname = cltmpn ! get back the file name without the cpu number
783	ENDIF
784	ELSE
785	IF( llwrt .AND. .NOT. ln_clobber ) THEN ! we stop as we want to write in a new file
786	CALL ctl_stop( TRIM(clinfo), 'We want to write in a new file but '//TRIM(clname)//' already exists...' )
787	istop = nstop + 1 ! make sure that istop /= nstop so we don't open the file
788	ELSEIF( llwrt ) THEN ! the file exists and we are in write mode with permission to
789	clname = cltmpn ! overwrite so get back the file name without the cpu number
790	ENDIF
791	ENDIF
792	IF( istop == nstop ) THEN ! no error within this routine
793	CALL iom_nf90_open( clname, kiomid, llwrt, llok, idompar, kdlev = kdlev )
794	ENDIF
795	!
796	END SUBROUTINE iom_open
797
798
799	SUBROUTINE iom_close( kiomid )
800	!!--------------------------------------------------------------------
801	!! * SUBROUTINE iom_close *
802	!!
803	!! ** Purpose : close an input file, or all files opened by iom
804	!!--------------------------------------------------------------------
805	INTEGER, INTENT(inout), OPTIONAL :: kiomid ! iom identifier of the file to be closed
806	! ! return 0 when file is properly closed
807	! ! No argument: all files opened by iom are closed
808
809	INTEGER :: jf ! dummy loop indices
810	INTEGER :: i_s, i_e ! temporary integer
811	CHARACTER(LEN=100) :: clinfo ! info character
812	!---------------------------------------------------------------------
813	!
814	IF( iom_open_init == 0 ) RETURN ! avoid to use iom_file(jf)%nfid that us not yet initialized
815	!
816	clinfo = ' iom_close ~~~ '
817	IF( PRESENT(kiomid) ) THEN
818	i_s = kiomid
819	i_e = kiomid
820	ELSE
821	i_s = 1
822	i_e = jpmax_files
823	ENDIF
824
825	IF( i_s > 0 ) THEN
826	DO jf = i_s, i_e
827	IF( iom_file(jf)%nfid > 0 ) THEN
828	CALL iom_nf90_close( jf )
829	iom_file(jf)%nfid = 0 ! free the id
830	IF( PRESENT(kiomid) ) kiomid = 0 ! return 0 as id to specify that the file was closed
831	IF(lwp) WRITE(numout,*) TRIM(clinfo)//' close file: '//TRIM(iom_file(jf)%name)//' ok'
832	ELSEIF( PRESENT(kiomid) ) THEN
833	WRITE(ctmp1,*) '--->', kiomid
834	CALL ctl_stop( TRIM(clinfo)//' Invalid file identifier', ctmp1 )
835	ENDIF
836	END DO
837	ENDIF
838	!
839	END SUBROUTINE iom_close
840
841
842	FUNCTION iom_varid ( kiomid, cdvar, kdimsz, kndims, lduld, ldstop )
843	!!-----------------------------------------------------------------------
844	!! * FUNCTION iom_varid *
845	!!
846	!! ** Purpose : get the id of a variable in a file (return 0 if not found)
847	!!-----------------------------------------------------------------------
848	INTEGER , INTENT(in ) :: kiomid ! file Identifier
849	CHARACTER(len=*) , INTENT(in ) :: cdvar ! name of the variable
850	INTEGER, DIMENSION(:), INTENT( out), OPTIONAL :: kdimsz ! size of each dimension
851	INTEGER , INTENT( out), OPTIONAL :: kndims ! number of dimensions
852	LOGICAL , INTENT( out), OPTIONAL :: lduld ! true if the last dimension is unlimited (time)
853	LOGICAL , INTENT(in ), OPTIONAL :: ldstop ! stop if looking for non-existing variable (default = .TRUE.)
854	!
855	INTEGER :: iom_varid, iiv, i_nvd
856	LOGICAL :: ll_fnd
857	CHARACTER(LEN=100) :: clinfo ! info character
858	LOGICAL :: llstop ! local definition of ldstop
859	!!-----------------------------------------------------------------------
860	iom_varid = 0 ! default definition
861	! do we call ctl_stop if we look for non-existing variable?
862	IF( PRESENT(ldstop) ) THEN ; llstop = ldstop
863	ELSE ; llstop = .TRUE.
864	ENDIF
865	!
866	IF( kiomid > 0 ) THEN
867	clinfo = 'iom_varid, file: '//trim(iom_file(kiomid)%name)//', var: '//trim(cdvar)
868	IF( iom_file(kiomid)%nfid == 0 ) THEN
869	CALL ctl_stop( trim(clinfo), 'the file is not open' )
870	ELSE
871	ll_fnd = .FALSE.
872	iiv = 0
873	!
874	DO WHILE ( .NOT.ll_fnd .AND. iiv < iom_file(kiomid)%nvars )
875	iiv = iiv + 1
876	ll_fnd = ( TRIM(cdvar) == TRIM(iom_file(kiomid)%cn_var(iiv)) )
877	END DO
878	!
879	IF( .NOT.ll_fnd ) THEN
880	iiv = iiv + 1
881	IF( iiv <= jpmax_vars ) THEN
882	iom_varid = iom_nf90_varid( kiomid, cdvar, iiv, kdimsz, kndims, lduld )
883	ELSE
884	CALL ctl_stop( trim(clinfo), 'Too many variables in the file '//iom_file(kiomid)%name, &
885	& 'increase the parameter jpmax_vars')
886	ENDIF
887	IF( llstop .AND. iom_varid == -1 ) CALL ctl_stop( TRIM(clinfo)//' not found' )
888	ELSE
889	iom_varid = iiv
890	IF( PRESENT(kdimsz) ) THEN
891	i_nvd = iom_file(kiomid)%ndims(iiv)
892	IF( i_nvd <= size(kdimsz) ) THEN
893	kdimsz(1:i_nvd) = iom_file(kiomid)%dimsz(1:i_nvd,iiv)
894	ELSE
895	WRITE(ctmp1,*) i_nvd, size(kdimsz)
896	CALL ctl_stop( trim(clinfo), 'error in kdimsz size'//trim(ctmp1) )
897	ENDIF
898	ENDIF
899	IF( PRESENT(kndims) ) kndims = iom_file(kiomid)%ndims(iiv)
900	IF( PRESENT( lduld) ) lduld = iom_file(kiomid)%luld( iiv)
901	ENDIF
902	ENDIF
903	ENDIF
904	!
905	END FUNCTION iom_varid
906
907
908	!!----------------------------------------------------------------------
909	!! INTERFACE iom_get
910	!!----------------------------------------------------------------------
911	SUBROUTINE iom_g0d( kiomid, cdvar, pvar, ktime, ldxios )
912	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
913	CHARACTER(len=*), INTENT(in ) :: cdvar ! Name of the variable
914	REAL(wp) , INTENT( out) :: pvar ! read field
915	INTEGER , INTENT(in ), OPTIONAL :: ktime ! record number
916	LOGICAL , INTENT(in ), OPTIONAL :: ldxios ! use xios to read restart
917	!
918	INTEGER :: idvar ! variable id
919	INTEGER :: idmspc ! number of spatial dimensions
920	INTEGER , DIMENSION(1) :: itime ! record number
921	CHARACTER(LEN=100) :: clinfo ! info character
922	CHARACTER(LEN=100) :: clname ! file name
923	CHARACTER(LEN=1) :: cldmspc !
924	LOGICAL :: llxios
925	!
926	llxios = .FALSE.
927	IF( PRESENT(ldxios) ) llxios = ldxios
928
929	IF(.NOT.llxios) THEN ! read data using default library
930	itime = 1
931	IF( PRESENT(ktime) ) itime = ktime
932	!
933	clname = iom_file(kiomid)%name
934	clinfo = ' iom_g0d, file: '//trim(clname)//', var: '//trim(cdvar)
935	!
936	IF( kiomid > 0 ) THEN
937	idvar = iom_varid( kiomid, cdvar )
938	IF( iom_file(kiomid)%nfid > 0 .AND. idvar > 0 ) THEN
939	idmspc = iom_file ( kiomid )%ndims( idvar )
940	IF( iom_file(kiomid)%luld(idvar) ) idmspc = idmspc - 1
941	WRITE(cldmspc , fmt='(i1)') idmspc
942	IF( idmspc > 0 ) CALL ctl_stop( TRIM(clinfo), 'When reading to a 0D array, we do not accept data', &
943	& 'with 1 or more spatial dimensions: '//cldmspc//' were found.' , &
944	& 'Use ncwa -a to suppress the unnecessary dimensions' )
945	CALL iom_nf90_get( kiomid, idvar, pvar, itime )
946	ENDIF
947	ENDIF
948	ELSE
949	#if defined key_iomput
950	IF(lwp) WRITE(numout,*) 'XIOS RST READ (0D): ', trim(cdvar)
951	CALL iom_swap( TRIM(crxios_context) )
952	CALL xios_recv_field( trim(cdvar), pvar)
953	CALL iom_swap( TRIM(cxios_context) )
954	#else
955	WRITE(ctmp1,*) 'Can not use XIOS in iom_g0d, file: '//trim(clname)//', var:'//trim(cdvar)
956	CALL ctl_stop( 'iom_g0d', ctmp1 )
957	#endif
958	ENDIF
959	END SUBROUTINE iom_g0d
960
961	SUBROUTINE iom_g1d( kiomid, kdom, cdvar, pvar, ktime, kstart, kcount, ldxios )
962	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
963	INTEGER , INTENT(in ) :: kdom ! Type of domain to be read
964	CHARACTER(len=*), INTENT(in ) :: cdvar ! Name of the variable
965	REAL(wp) , INTENT( out), DIMENSION(:) :: pvar ! read field
966	INTEGER , INTENT(in ) , OPTIONAL :: ktime ! record number
967	INTEGER , INTENT(in ), DIMENSION(1), OPTIONAL :: kstart ! start axis position of the reading
968	INTEGER , INTENT(in ), DIMENSION(1), OPTIONAL :: kcount ! number of points in each axis
969	LOGICAL , INTENT(in ), OPTIONAL :: ldxios ! read data using XIOS
970	!
971	IF( kiomid > 0 ) THEN
972	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_get_123d( kiomid, kdom , cdvar , pv_r1d=pvar, &
973	& ktime=ktime , &
974	& kstart=kstart, kcount=kcount , ldxios=ldxios )
975	ENDIF
976	END SUBROUTINE iom_g1d
977
978	SUBROUTINE iom_g2d( kiomid, kdom, cdvar, pvar, ktime, cd_type, psgn, kfill, kstart, kcount, ldxios)
979	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
980	INTEGER , INTENT(in ) :: kdom ! Type of domain to be read
981	CHARACTER(len=*), INTENT(in ) :: cdvar ! Name of the variable
982	REAL(wp) , INTENT( out), DIMENSION(:,:) :: pvar ! read field
983	INTEGER , INTENT(in ) , OPTIONAL :: ktime ! record number
984	CHARACTER(len=1), INTENT(in ) , OPTIONAL :: cd_type ! nature of grid-points (T, U, V, F, W)
985	REAL(wp) , INTENT(in ) , OPTIONAL :: psgn ! -1.(1.): (not) change sign across the north fold
986	INTEGER , INTENT(in ) , OPTIONAL :: kfill ! value of kfillmode in lbc_lbk
987	INTEGER , INTENT(in ), DIMENSION(2), OPTIONAL :: kstart ! start axis position of the reading
988	INTEGER , INTENT(in ), DIMENSION(2), OPTIONAL :: kcount ! number of points in each axis
989	LOGICAL , INTENT(in ), OPTIONAL :: ldxios ! read data using XIOS
990	!
991	IF( kiomid > 0 ) THEN
992	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_get_123d( kiomid, kdom, cdvar , pv_r2d = pvar , ktime = ktime, &
993	& cd_type = cd_type, psgn = psgn , kfill = kfill, &
994	& kstart = kstart , kcount = kcount, ldxios=ldxios )
995	ENDIF
996	END SUBROUTINE iom_g2d
997
998	SUBROUTINE iom_g3d( kiomid, kdom, cdvar, pvar, ktime, cd_type, psgn, kfill, kstart, kcount, ldxios )
999	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1000	INTEGER , INTENT(in ) :: kdom ! Type of domain to be read
1001	CHARACTER(len=*), INTENT(in ) :: cdvar ! Name of the variable
1002	REAL(wp) , INTENT( out), DIMENSION(:,:,:) :: pvar ! read field
1003	INTEGER , INTENT(in ) , OPTIONAL :: ktime ! record number
1004	CHARACTER(len=1), INTENT(in ) , OPTIONAL :: cd_type ! nature of grid-points (T, U, V, F, W)
1005	REAL(wp) , INTENT(in ) , OPTIONAL :: psgn ! -1.(1.) : (not) change sign across the north fold
1006	INTEGER , INTENT(in ) , OPTIONAL :: kfill ! value of kfillmode in lbc_lbk
1007	INTEGER , INTENT(in ), DIMENSION(3), OPTIONAL :: kstart ! start axis position of the reading
1008	INTEGER , INTENT(in ), DIMENSION(3), OPTIONAL :: kcount ! number of points in each axis
1009	LOGICAL , INTENT(in ), OPTIONAL :: ldxios ! read data using XIOS
1010	!
1011	IF( kiomid > 0 ) THEN
1012	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_get_123d( kiomid, kdom, cdvar , pv_r3d = pvar , ktime = ktime, &
1013	& cd_type = cd_type, psgn = psgn , kfill = kfill, &
1014	& kstart = kstart , kcount = kcount, ldxios=ldxios )
1015	ENDIF
1016	END SUBROUTINE iom_g3d
1017	!!----------------------------------------------------------------------
1018
1019	SUBROUTINE iom_get_123d( kiomid , kdom, cdvar, pv_r1d, pv_r2d, pv_r3d, ktime , &
1020	& cd_type, psgn, kfill, kstart, kcount, ldxios )
1021	!!-----------------------------------------------------------------------
1022	!! * ROUTINE iom_get_123d *
1023	!!
1024	!! ** Purpose : read a 1D/2D/3D variable
1025	!!
1026	!! ** Method : read ONE record at each CALL
1027	!!-----------------------------------------------------------------------
1028	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1029	INTEGER , INTENT(in ) :: kdom ! Type of domain to be read
1030	CHARACTER(len=*) , INTENT(in ) :: cdvar ! Name of the variable
1031	REAL(wp), DIMENSION(:) , INTENT( out), OPTIONAL :: pv_r1d ! read field (1D case)
1032	REAL(wp), DIMENSION(:,:) , INTENT( out), OPTIONAL :: pv_r2d ! read field (2D case)
1033	REAL(wp), DIMENSION(:,:,:) , INTENT( out), OPTIONAL :: pv_r3d ! read field (3D case)
1034	INTEGER , INTENT(in ), OPTIONAL :: ktime ! record number
1035	CHARACTER(len=1) , INTENT(in ), OPTIONAL :: cd_type ! nature of grid-points (T, U, V, F, W)
1036	REAL(wp) , INTENT(in ), OPTIONAL :: psgn ! -1.(1.) : (not) change sign across the north fold
1037	INTEGER , INTENT(in ), OPTIONAL :: kfill ! value of kfillmode in lbc_lbk
1038	INTEGER , DIMENSION(:) , INTENT(in ), OPTIONAL :: kstart ! start position of the reading in each axis
1039	INTEGER , DIMENSION(:) , INTENT(in ), OPTIONAL :: kcount ! number of points to be read in each axis
1040	LOGICAL , INTENT(in ), OPTIONAL :: ldxios ! use XIOS to read restart
1041	!
1042	LOGICAL :: llok ! true if ok!
1043	LOGICAL :: llxios ! local definition for XIOS read
1044	INTEGER :: jl ! loop on number of dimension
1045	INTEGER :: idom ! type of domain
1046	INTEGER :: idvar ! id of the variable
1047	INTEGER :: inbdim ! number of dimensions of the variable
1048	INTEGER :: idmspc ! number of spatial dimensions
1049	INTEGER :: itime ! record number
1050	INTEGER :: istop ! temporary value of nstop
1051	INTEGER :: ix1, ix2, iy1, iy2 ! subdomain indexes
1052	INTEGER :: ji, jj ! loop counters
1053	INTEGER :: irankpv !
1054	INTEGER :: ind1, ind2 ! substring index
1055	INTEGER, DIMENSION(jpmax_dims) :: istart ! starting point to read for each axis
1056	INTEGER, DIMENSION(jpmax_dims) :: icnt ! number of value to read along each axis
1057	INTEGER, DIMENSION(jpmax_dims) :: idimsz ! size of the dimensions of the variable
1058	INTEGER, DIMENSION(jpmax_dims) :: ishape ! size of the dimensions of the variable
1059	REAL(wp) :: zscf, zofs ! sacle_factor and add_offset
1060	REAL(wp) :: zsgn ! local value of psgn
1061	INTEGER :: itmp ! temporary integer
1062	CHARACTER(LEN=256) :: clinfo ! info character
1063	CHARACTER(LEN=256) :: clname ! file name
1064	CHARACTER(LEN=1) :: clrankpv, cldmspc !
1065	CHARACTER(LEN=1) :: cl_type ! local value of cd_type
1066	LOGICAL :: ll_only3rd ! T => if kstart, kcount present then only use values for 3rd spatial dimension.
1067	INTEGER :: inlev ! number of levels for 3D data
1068	REAL(wp) :: gma, gmi
1069	!---------------------------------------------------------------------
1070	!
1071	inlev = -1
1072	IF( PRESENT(pv_r3d) ) inlev = SIZE(pv_r3d, 3)
1073	!
1074	llxios = .FALSE.
1075	IF( PRESENT(ldxios) ) llxios = ldxios
1076	!
1077	idom = kdom
1078	istop = nstop
1079	!
1080	IF(.NOT.llxios) THEN
1081	clname = iom_file(kiomid)%name ! esier to read
1082	clinfo = ' iom_get_123d, file: '//trim(clname)//', var: '//trim(cdvar)
1083	! check kcount and kstart optionals parameters...
1084	IF( PRESENT(kcount) .AND. .NOT. PRESENT(kstart) ) CALL ctl_stop(trim(clinfo), 'kcount present needs kstart present')
1085	IF( PRESENT(kstart) .AND. .NOT. PRESENT(kcount) ) CALL ctl_stop(trim(clinfo), 'kstart present needs kcount present')
1086	IF( PRESENT(kstart) .AND. idom /= jpdom_unknown .AND. idom /= jpdom_auto_xy ) &
1087	& CALL ctl_stop(TRIM(clinfo), 'kstart present needs idom = jpdom_unknown or idom = jpdom_auto_xy')
1088	IF( idom == jpdom_auto_xy .AND. .NOT. PRESENT(kstart) ) &
1089	& CALL ctl_stop(TRIM(clinfo), 'idom = jpdom_auto_xy requires kstart to be present')
1090	!
1091	! Search for the variable in the data base (eventually actualize data)
1092	!
1093	idvar = iom_varid( kiomid, cdvar )
1094	IF( idvar > 0 ) THEN
1095	!
1096	idimsz(:) = iom_file(kiomid)%dimsz(:, idvar) ! to write iom_file(kiomid)%dimsz in a shorter way
1097	inbdim = iom_file(kiomid)%ndims(idvar) ! number of dimensions in the file
1098	idmspc = inbdim ! number of spatial dimensions in the file
1099	IF( iom_file(kiomid)%luld(idvar) ) idmspc = inbdim - 1
1100	IF( idmspc > 3 ) CALL ctl_stop(trim(clinfo), 'the file has more than 3 spatial dimensions this case is not coded...')
1101	!
1102	! Identify the domain in case of jpdom_auto definition
1103	IF( idom == jpdom_auto .OR. idom == jpdom_auto_xy ) THEN
1104	idom = jpdom_global ! default
1105	! else: if the file name finishes with _xxxx.nc with xxxx any number
1106	ind1 = INDEX( clname, '_', back = .TRUE. ) + 1
1107	ind2 = INDEX( clname, '.', back = .TRUE. ) - 1
1108	IF( ind2 > ind1 ) THEN ; IF( VERIFY( clname(ind1:ind2), '0123456789' ) == 0 ) idom = jpdom_local ; ENDIF
1109	ENDIF
1110	!
1111	! check the consistency between input array and data rank in the file
1112	!
1113	! initializations
1114	itime = 1
1115	IF( PRESENT(ktime) ) itime = ktime
1116	!
1117	irankpv = 1 * COUNT( (/PRESENT(pv_r1d)/) ) + 2 * COUNT( (/PRESENT(pv_r2d)/) ) + 3 * COUNT( (/PRESENT(pv_r3d)/) )
1118	WRITE(clrankpv, fmt='(i1)') irankpv
1119	WRITE(cldmspc , fmt='(i1)') idmspc
1120	!
1121	IF( idmspc < irankpv ) THEN ! it seems we want to read more than we can...
1122	IF( irankpv == 3 .AND. idmspc == 2 ) THEN ! 3D input array from 2D spatial data in the file:
1123	llok = inlev == 1 ! -> 3rd dimension must be equal to 1
1124	ELSEIF( irankpv == 3 .AND. idmspc == 1 ) THEN ! 3D input array from 1D spatial data in the file:
1125	llok = inlev == 1 .AND. SIZE(pv_r3d, 2) == 1 ! -> 2nd and 3rd dimensions must be equal to 1
1126	ELSEIF( irankpv == 2 .AND. idmspc == 2 ) THEN ! 2D input array from 1D spatial data in the file:
1127	llok = SIZE(pv_r2d, 2) == 1 ! -> 2nd dimension must be equal to 1
1128	ELSE
1129	llok = .FALSE.
1130	ENDIF
1131	IF( .NOT. llok ) CALL ctl_stop( TRIM(clinfo), 'The file has only '//cldmspc//' spatial dimension', &
1132	& '=> cannot read a true '//clrankpv//'D array from this file...' )
1133	ELSEIF( idmspc == irankpv ) THEN
1134	IF( PRESENT(pv_r1d) .AND. idom /= jpdom_unknown ) &
1135	& CALL ctl_stop( TRIM(clinfo), 'case not coded...You must use jpdom_unknown' )
1136	ELSEIF( idmspc > irankpv ) THEN ! it seems we want to read less than we should...
1137	IF( PRESENT(pv_r2d) .AND. itime == 1 .AND. idimsz(3) == 1 .AND. idmspc == 3 ) THEN
1138	CALL ctl_warn( trim(clinfo), '2D array input but 3 spatial dimensions in the file...' , &
1139	& 'As the size of the z dimension is 1 and as we try to read the first record, ', &
1140	& 'we accept this case, even if there is a possible mix-up between z and time dimension' )
1141	idmspc = idmspc - 1
1142	ELSE
1143	CALL ctl_stop( TRIM(clinfo), 'To keep iom lisibility, when reading a '//clrankpv//'D array,' , &
1144	& 'we do not accept data with '//cldmspc//' spatial dimensions', &
1145	& 'Use ncwa -a to suppress the unnecessary dimensions' )
1146	ENDIF
1147	ENDIF
1148	!
1149	! definition of istart and icnt
1150	!
1151	icnt (:) = 1 ! default definition (simple way to deal with special cases listed above)
1152	istart(:) = 1 ! default definition (simple way to deal with special cases listed above)
1153	istart(idmspc+1) = itime ! temporal dimenstion
1154	!
1155	IF( idom == jpdom_unknown ) THEN
1156	IF( PRESENT(kstart) .AND. idom /= jpdom_auto_xy ) THEN
1157	istart(1:idmspc) = kstart(1:idmspc)
1158	icnt (1:idmspc) = kcount(1:idmspc)
1159	ELSE
1160	icnt (1:idmspc) = idimsz(1:idmspc)
1161	ENDIF
1162	ELSE ! not a 1D array as pv_r1d requires jpdom_unknown
1163	! we do not read the overlap and the extra-halos -> from Nis0 to Nie0 and from Njs0 to Nje0
1164	IF( idom == jpdom_global ) istart(1:2) = (/ mig(Nis0)-nn_hls, mjg(Njs0)-nn_hls /)
1165	icnt(1:2) = (/ Ni_0, Nj_0 /)
1166	IF( PRESENT(pv_r3d) ) THEN
1167	IF( idom == jpdom_auto_xy ) THEN
1168	istart(3) = kstart(3)
1169	icnt (3) = kcount(3)
1170	ELSE
1171	icnt (3) = inlev
1172	ENDIF
1173	ENDIF
1174	ENDIF
1175	!
1176	! check that istart and icnt can be used with this file
1177	!-
1178	DO jl = 1, jpmax_dims
1179	itmp = istart(jl)+icnt(jl)-1
1180	IF( itmp > idimsz(jl) .AND. idimsz(jl) /= 0 ) THEN
1181	WRITE( ctmp1, FMT="('(istart(', i1, ') + icnt(', i1, ') - 1) = ', i5)" ) jl, jl, itmp
1182	WRITE( ctmp2, FMT="(' is larger than idimsz(', i1,') = ', i5)" ) jl, idimsz(jl)
1183	CALL ctl_stop( trim(clinfo), 'start and count too big regarding to the size of the data, ', ctmp1, ctmp2 )
1184	ENDIF
1185	END DO
1186	!
1187	! check that icnt matches the input array
1188	!-
1189	IF( idom == jpdom_unknown ) THEN
1190	IF( irankpv == 1 ) ishape(1:1) = SHAPE(pv_r1d)
1191	IF( irankpv == 2 ) ishape(1:2) = SHAPE(pv_r2d)
1192	IF( irankpv == 3 ) ishape(1:3) = SHAPE(pv_r3d)
1193	ctmp1 = 'd'
1194	ELSE
1195	IF( irankpv == 2 ) THEN
1196	ishape(1:2) = SHAPE(pv_r2d(Nis0:Nie0,Njs0:Nje0 )) ; ctmp1 = 'd(Nis0:Nie0,Njs0:Nje0)'
1197	ENDIF
1198	IF( irankpv == 3 ) THEN
1199	ishape(1:3) = SHAPE(pv_r3d(Nis0:Nie0,Njs0:Nje0,:)) ; ctmp1 = 'd(Nis0:Nie0,Njs0:Nje0,:)'
1200	ENDIF
1201	ENDIF
1202	DO jl = 1, irankpv
1203	WRITE( ctmp2, FMT="(', ', i1,'): ', i5,' /= icnt(', i1,'):', i5)" ) jl, ishape(jl), jl, icnt(jl)
1204	IF( ishape(jl) /= icnt(jl) ) CALL ctl_stop( TRIM(clinfo), 'size(pv_r'//clrankpv//TRIM(ctmp1)//TRIM(ctmp2) )
1205	END DO
1206
1207	ENDIF
1208
1209	! read the data
1210	!-
1211	IF( idvar > 0 .AND. istop == nstop ) THEN ! no additional errors until this point...
1212	!
1213	! find the right index of the array to be read
1214	IF( idom /= jpdom_unknown ) THEN ; ix1 = Nis0 ; ix2 = Nie0 ; iy1 = Njs0 ; iy2 = Nje0
1215	ELSE ; ix1 = 1 ; ix2 = icnt(1) ; iy1 = 1 ; iy2 = icnt(2)
1216	ENDIF
1217
1218	CALL iom_nf90_get( kiomid, idvar, inbdim, istart, icnt, ix1, ix2, iy1, iy2, pv_r1d, pv_r2d, pv_r3d )
1219
1220	IF( istop == nstop ) THEN ! no additional errors until this point...
1221	IF(lwp) WRITE(numout,"(10x,' read ',a,' (rec: ',i6,') in ',a,' ok')") TRIM(cdvar), itime, TRIM(iom_file(kiomid)%name)
1222
1223	cl_type = 'T'
1224	IF( PRESENT(cd_type) ) cl_type = cd_type
1225	zsgn = 1._wp
1226	IF( PRESENT(psgn ) ) zsgn = psgn
1227	!--- overlap areas and extra hallows (mpp)
1228	IF( PRESENT(pv_r2d) .AND. idom /= jpdom_unknown ) THEN
1229	CALL lbc_lnk( 'iom', pv_r2d, cl_type, zsgn, kfillmode = kfill )
1230	ELSEIF( PRESENT(pv_r3d) .AND. idom /= jpdom_unknown ) THEN
1231	CALL lbc_lnk( 'iom', pv_r3d, cl_type, zsgn, kfillmode = kfill )
1232	ENDIF
1233	!
1234	ELSE
1235	! return if istop == nstop is false
1236	RETURN
1237	ENDIF
1238	ELSE
1239	! return if statment idvar > 0 .AND. istop == nstop is false
1240	RETURN
1241	ENDIF
1242	!
1243	ELSE ! read using XIOS. Only if KEY_IOMPUT is defined
1244	#if defined key_iomput
1245	!would be good to be able to check which context is active and swap only if current is not restart
1246	CALL iom_swap( TRIM(crxios_context) )
1247	IF( PRESENT(pv_r3d) ) THEN
1248	IF(lwp) WRITE(numout,*) 'XIOS RST READ (3D): ',TRIM(cdvar)
1249	CALL xios_recv_field( trim(cdvar), pv_r3d)
1250	IF(idom /= jpdom_unknown ) CALL lbc_lnk( 'iom', pv_r3d,'Z', -999., kfillmode = jpfillnothing)
1251	ELSEIF( PRESENT(pv_r2d) ) THEN
1252	IF(lwp) WRITE(numout,*) 'XIOS RST READ (2D): ', TRIM(cdvar)
1253	CALL xios_recv_field( trim(cdvar), pv_r2d)
1254	IF(idom /= jpdom_unknown ) CALL lbc_lnk('iom', pv_r2d,'Z',-999., kfillmode = jpfillnothing)
1255	ELSEIF( PRESENT(pv_r1d) ) THEN
1256	IF(lwp) WRITE(numout,*) 'XIOS RST READ (1D): ', TRIM(cdvar)
1257	CALL xios_recv_field( trim(cdvar), pv_r1d)
1258	ENDIF
1259	CALL iom_swap( TRIM(cxios_context) )
1260	#else
1261	istop = istop + 1
1262	clinfo = 'Can not use XIOS in iom_get_123d, file: '//trim(clname)//', var:'//trim(cdvar)
1263	#endif
1264	ENDIF
1265	!some final adjustments
1266	! C1D case : always call lbc_lnk to replicate the central value over the whole 3X3 domain
1267	IF( lk_c1d .AND. PRESENT(pv_r2d) ) CALL lbc_lnk( 'iom', pv_r2d,'Z',1. )
1268	IF( lk_c1d .AND. PRESENT(pv_r3d) ) CALL lbc_lnk( 'iom', pv_r3d,'Z',1. )
1269
1270	!--- Apply scale_factor and offset
1271	zscf = iom_file(kiomid)%scf(idvar) ! scale factor
1272	zofs = iom_file(kiomid)%ofs(idvar) ! offset
1273	IF( PRESENT(pv_r1d) ) THEN
1274	IF( zscf /= 1. ) pv_r1d(:) = pv_r1d(:) * zscf
1275	IF( zofs /= 0. ) pv_r1d(:) = pv_r1d(:) + zofs
1276	ELSEIF( PRESENT(pv_r2d) ) THEN
1277	IF( zscf /= 1.) pv_r2d(:,:) = pv_r2d(:,:) * zscf
1278	IF( zofs /= 0.) pv_r2d(:,:) = pv_r2d(:,:) + zofs
1279	ELSEIF( PRESENT(pv_r3d) ) THEN
1280	IF( zscf /= 1.) pv_r3d(:,:,:) = pv_r3d(:,:,:) * zscf
1281	IF( zofs /= 0.) pv_r3d(:,:,:) = pv_r3d(:,:,:) + zofs
1282	ENDIF
1283	!
1284	END SUBROUTINE iom_get_123d
1285
1286	SUBROUTINE iom_get_var( cdname, z2d)
1287	CHARACTER(LEN=*), INTENT(in ) :: cdname
1288	REAL(wp), DIMENSION(jpi,jpj) :: z2d
1289	#if defined key_iomput
1290	IF( xios_field_is_active( cdname, at_current_timestep_arg = .TRUE. ) ) THEN
1291	z2d(:,:) = 0._wp
1292	CALL xios_recv_field( cdname, z2d)
1293	ENDIF
1294	#else
1295	IF( .FALSE. ) WRITE(numout,*) cdname, z2d ! useless test to avoid compilation warnings
1296	#endif
1297	END SUBROUTINE iom_get_var
1298
1299
1300	FUNCTION iom_getszuld ( kiomid )
1301	!!-----------------------------------------------------------------------
1302	!! * FUNCTION iom_getszuld *
1303	!!
1304	!! ** Purpose : get the size of the unlimited dimension in a file
1305	!! (return -1 if not found)
1306	!!-----------------------------------------------------------------------
1307	INTEGER, INTENT(in ) :: kiomid ! file Identifier
1308	!
1309	INTEGER :: iom_getszuld
1310	!!-----------------------------------------------------------------------
1311	iom_getszuld = -1
1312	IF( kiomid > 0 ) THEN
1313	IF( iom_file(kiomid)%iduld > 0 ) iom_getszuld = iom_file(kiomid)%lenuld
1314	ENDIF
1315	END FUNCTION iom_getszuld
1316
1317
1318	!!----------------------------------------------------------------------
1319	!! INTERFACE iom_chkatt
1320	!!----------------------------------------------------------------------
1321	SUBROUTINE iom_chkatt( kiomid, cdatt, llok, ksize, cdvar )
1322	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1323	CHARACTER(len=*), INTENT(in ) :: cdatt ! Name of the attribute
1324	LOGICAL , INTENT( out) :: llok ! Error code
1325	INTEGER , INTENT( out), OPTIONAL :: ksize ! Size of the attribute array
1326	CHARACTER(len=*), INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1327	!
1328	IF( kiomid > 0 ) THEN
1329	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_chkatt( kiomid, cdatt, llok, ksize=ksize, cdvar=cdvar )
1330	ENDIF
1331	!
1332	END SUBROUTINE iom_chkatt
1333
1334	!!----------------------------------------------------------------------
1335	!! INTERFACE iom_getatt
1336	!!----------------------------------------------------------------------
1337	SUBROUTINE iom_g0d_iatt( kiomid, cdatt, katt0d, cdvar )
1338	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1339	CHARACTER(len=*) , INTENT(in ) :: cdatt ! Name of the attribute
1340	INTEGER , INTENT( out) :: katt0d ! read field
1341	CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1342	!
1343	IF( kiomid > 0 ) THEN
1344	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_getatt( kiomid, cdatt, katt0d = katt0d, cdvar=cdvar )
1345	ENDIF
1346	END SUBROUTINE iom_g0d_iatt
1347
1348	SUBROUTINE iom_g1d_iatt( kiomid, cdatt, katt1d, cdvar )
1349	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1350	CHARACTER(len=*) , INTENT(in ) :: cdatt ! Name of the attribute
1351	INTEGER, DIMENSION(:) , INTENT( out) :: katt1d ! read field
1352	CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1353	!
1354	IF( kiomid > 0 ) THEN
1355	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_getatt( kiomid, cdatt, katt1d = katt1d, cdvar=cdvar )
1356	ENDIF
1357	END SUBROUTINE iom_g1d_iatt
1358
1359	SUBROUTINE iom_g0d_ratt( kiomid, cdatt, patt0d, cdvar )
1360	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1361	CHARACTER(len=*) , INTENT(in ) :: cdatt ! Name of the attribute
1362	REAL(wp) , INTENT( out) :: patt0d ! read field
1363	CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1364	!
1365	IF( kiomid > 0 ) THEN
1366	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_getatt( kiomid, cdatt, patt0d = patt0d, cdvar=cdvar )
1367	ENDIF
1368	END SUBROUTINE iom_g0d_ratt
1369
1370	SUBROUTINE iom_g1d_ratt( kiomid, cdatt, patt1d, cdvar )
1371	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1372	CHARACTER(len=*) , INTENT(in ) :: cdatt ! Name of the attribute
1373	REAL(wp), DIMENSION(:), INTENT( out) :: patt1d ! read field
1374	CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1375	!
1376	IF( kiomid > 0 ) THEN
1377	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_getatt( kiomid, cdatt, patt1d = patt1d, cdvar=cdvar )
1378	ENDIF
1379	END SUBROUTINE iom_g1d_ratt
1380
1381	SUBROUTINE iom_g0d_catt( kiomid, cdatt, cdatt0d, cdvar )
1382	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1383	CHARACTER(len=*) , INTENT(in ) :: cdatt ! Name of the attribute
1384	CHARACTER(len=*) , INTENT( out) :: cdatt0d ! read field
1385	CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1386	!
1387	IF( kiomid > 0 ) THEN
1388	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_getatt( kiomid, cdatt, cdatt0d = cdatt0d, cdvar=cdvar )
1389	ENDIF
1390	END SUBROUTINE iom_g0d_catt
1391
1392
1393	!!----------------------------------------------------------------------
1394	!! INTERFACE iom_putatt
1395	!!----------------------------------------------------------------------
1396	SUBROUTINE iom_p0d_iatt( kiomid, cdatt, katt0d, cdvar )
1397	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1398	CHARACTER(len=*) , INTENT(in ) :: cdatt ! Name of the attribute
1399	INTEGER , INTENT(in ) :: katt0d ! written field
1400	CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1401	!
1402	IF( kiomid > 0 ) THEN
1403	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_putatt( kiomid, cdatt, katt0d = katt0d, cdvar=cdvar )
1404	ENDIF
1405	END SUBROUTINE iom_p0d_iatt
1406
1407	SUBROUTINE iom_p1d_iatt( kiomid, cdatt, katt1d, cdvar )
1408	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1409	CHARACTER(len=*) , INTENT(in ) :: cdatt ! Name of the attribute
1410	INTEGER, DIMENSION(:) , INTENT(in ) :: katt1d ! written field
1411	CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1412	!
1413	IF( kiomid > 0 ) THEN
1414	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_putatt( kiomid, cdatt, katt1d = katt1d, cdvar=cdvar )
1415	ENDIF
1416	END SUBROUTINE iom_p1d_iatt
1417
1418	SUBROUTINE iom_p0d_ratt( kiomid, cdatt, patt0d, cdvar )
1419	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1420	CHARACTER(len=*) , INTENT(in ) :: cdatt ! Name of the attribute
1421	REAL(wp) , INTENT(in ) :: patt0d ! written field
1422	CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1423	!
1424	IF( kiomid > 0 ) THEN
1425	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_putatt( kiomid, cdatt, patt0d = patt0d, cdvar=cdvar )
1426	ENDIF
1427	END SUBROUTINE iom_p0d_ratt
1428
1429	SUBROUTINE iom_p1d_ratt( kiomid, cdatt, patt1d, cdvar )
1430	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1431	CHARACTER(len=*) , INTENT(in ) :: cdatt ! Name of the attribute
1432	REAL(wp), DIMENSION(:), INTENT(in ) :: patt1d ! written field
1433	CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1434	!
1435	IF( kiomid > 0 ) THEN
1436	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_putatt( kiomid, cdatt, patt1d = patt1d, cdvar=cdvar )
1437	ENDIF
1438	END SUBROUTINE iom_p1d_ratt
1439
1440	SUBROUTINE iom_p0d_catt( kiomid, cdatt, cdatt0d, cdvar )
1441	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1442	CHARACTER(len=*) , INTENT(in ) :: cdatt ! Name of the attribute
1443	CHARACTER(len=*) , INTENT(in ) :: cdatt0d ! written field
1444	CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1445	!
1446	IF( kiomid > 0 ) THEN
1447	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_putatt( kiomid, cdatt, cdatt0d = cdatt0d, cdvar=cdvar )
1448	ENDIF
1449	END SUBROUTINE iom_p0d_catt
1450
1451
1452	!!----------------------------------------------------------------------
1453	!! INTERFACE iom_rstput
1454	!!----------------------------------------------------------------------
1455	SUBROUTINE iom_rp0d( kt, kwrite, kiomid, cdvar, pvar, ktype, ldxios )
1456	INTEGER , INTENT(in) :: kt ! ocean time-step
1457	INTEGER , INTENT(in) :: kwrite ! writing time-step
1458	INTEGER , INTENT(in) :: kiomid ! Identifier of the file
1459	CHARACTER(len=*), INTENT(in) :: cdvar ! time axis name
1460	REAL(wp) , INTENT(in) :: pvar ! written field
1461	INTEGER , INTENT(in), OPTIONAL :: ktype ! variable external type
1462	LOGICAL, OPTIONAL :: ldxios ! xios write flag
1463	LOGICAL :: llx ! local xios write flag
1464	INTEGER :: ivid ! variable id
1465
1466	llx = .FALSE.
1467	IF(PRESENT(ldxios)) llx = ldxios
1468	IF( llx ) THEN
1469	#ifdef key_iomput
1470	IF( kt == kwrite ) THEN
1471	IF(lwp) write(numout,*) 'RESTART: write (XIOS 0D) ',trim(cdvar)
1472	CALL xios_send_field(trim(cdvar), pvar)
1473	ENDIF
1474	#endif
1475	ELSE
1476	IF( kiomid > 0 ) THEN
1477	IF( iom_file(kiomid)%nfid > 0 ) THEN
1478	ivid = iom_varid( kiomid, cdvar, ldstop = .FALSE. )
1479	CALL iom_nf90_rstput( kt, kwrite, kiomid, cdvar, ivid, ktype, pv_r0d = pvar )
1480	ENDIF
1481	ENDIF
1482	ENDIF
1483	END SUBROUTINE iom_rp0d
1484
1485	SUBROUTINE iom_rp1d( kt, kwrite, kiomid, cdvar, pvar, ktype, ldxios )
1486	INTEGER , INTENT(in) :: kt ! ocean time-step
1487	INTEGER , INTENT(in) :: kwrite ! writing time-step
1488	INTEGER , INTENT(in) :: kiomid ! Identifier of the file
1489	CHARACTER(len=*), INTENT(in) :: cdvar ! time axis name
1490	REAL(wp) , INTENT(in), DIMENSION( :) :: pvar ! written field
1491	INTEGER , INTENT(in), OPTIONAL :: ktype ! variable external type
1492	LOGICAL, OPTIONAL :: ldxios ! xios write flag
1493	LOGICAL :: llx ! local xios write flag
1494	INTEGER :: ivid ! variable id
1495
1496	llx = .FALSE.
1497	IF(PRESENT(ldxios)) llx = ldxios
1498	IF( llx ) THEN
1499	#ifdef key_iomput
1500	IF( kt == kwrite ) THEN
1501	IF(lwp) write(numout,*) 'RESTART: write (XIOS 1D) ',trim(cdvar)
1502	CALL xios_send_field(trim(cdvar), pvar)
1503	ENDIF
1504	#endif
1505	ELSE
1506	IF( kiomid > 0 ) THEN
1507	IF( iom_file(kiomid)%nfid > 0 ) THEN
1508	ivid = iom_varid( kiomid, cdvar, ldstop = .FALSE. )
1509	CALL iom_nf90_rstput( kt, kwrite, kiomid, cdvar, ivid, ktype, pv_r1d = pvar )
1510	ENDIF
1511	ENDIF
1512	ENDIF
1513	END SUBROUTINE iom_rp1d
1514
1515	SUBROUTINE iom_rp2d( kt, kwrite, kiomid, cdvar, pvar, ktype, ldxios )
1516	INTEGER , INTENT(in) :: kt ! ocean time-step
1517	INTEGER , INTENT(in) :: kwrite ! writing time-step
1518	INTEGER , INTENT(in) :: kiomid ! Identifier of the file
1519	CHARACTER(len=*), INTENT(in) :: cdvar ! time axis name
1520	REAL(wp) , INTENT(in), DIMENSION(:, : ) :: pvar ! written field
1521	INTEGER , INTENT(in), OPTIONAL :: ktype ! variable external type
1522	LOGICAL, OPTIONAL :: ldxios ! xios write flag
1523	LOGICAL :: llx
1524	INTEGER :: ivid ! variable id
1525
1526	llx = .FALSE.
1527	IF(PRESENT(ldxios)) llx = ldxios
1528	IF( llx ) THEN
1529	#ifdef key_iomput
1530	IF( kt == kwrite ) THEN
1531	IF(lwp) write(numout,*) 'RESTART: write (XIOS 2D) ',trim(cdvar)
1532	CALL xios_send_field(trim(cdvar), pvar)
1533	ENDIF
1534	#endif
1535	ELSE
1536	IF( kiomid > 0 ) THEN
1537	IF( iom_file(kiomid)%nfid > 0 ) THEN
1538	ivid = iom_varid( kiomid, cdvar, ldstop = .FALSE. )
1539	CALL iom_nf90_rstput( kt, kwrite, kiomid, cdvar, ivid, ktype, pv_r2d = pvar )
1540	ENDIF
1541	ENDIF
1542	ENDIF
1543	END SUBROUTINE iom_rp2d
1544
1545	SUBROUTINE iom_rp3d( kt, kwrite, kiomid, cdvar, pvar, ktype, ldxios )
1546	INTEGER , INTENT(in) :: kt ! ocean time-step
1547	INTEGER , INTENT(in) :: kwrite ! writing time-step
1548	INTEGER , INTENT(in) :: kiomid ! Identifier of the file
1549	CHARACTER(len=*), INTENT(in) :: cdvar ! time axis name
1550	REAL(wp) , INTENT(in), DIMENSION(:,:,:) :: pvar ! written field
1551	INTEGER , INTENT(in), OPTIONAL :: ktype ! variable external type
1552	LOGICAL, OPTIONAL :: ldxios ! xios write flag
1553	LOGICAL :: llx ! local xios write flag
1554	INTEGER :: ivid ! variable id
1555
1556	llx = .FALSE.
1557	IF(PRESENT(ldxios)) llx = ldxios
1558	IF( llx ) THEN
1559	#ifdef key_iomput
1560	IF( kt == kwrite ) THEN
1561	IF(lwp) write(numout,*) 'RESTART: write (XIOS 3D) ',trim(cdvar)
1562	CALL xios_send_field(trim(cdvar), pvar)
1563	ENDIF
1564	#endif
1565	ELSE
1566	IF( kiomid > 0 ) THEN
1567	IF( iom_file(kiomid)%nfid > 0 ) THEN
1568	ivid = iom_varid( kiomid, cdvar, ldstop = .FALSE. )
1569	CALL iom_nf90_rstput( kt, kwrite, kiomid, cdvar, ivid, ktype, pv_r3d = pvar )
1570	ENDIF
1571	ENDIF
1572	ENDIF
1573	END SUBROUTINE iom_rp3d
1574
1575
1576	SUBROUTINE iom_delay_rst( cdaction, cdcpnt, kncid )
1577	!!---------------------------------------------------------------------
1578	!! Routine iom_delay_rst: used read/write restart related to mpp_delay
1579	!!
1580	!!---------------------------------------------------------------------
1581	CHARACTER(len=*), INTENT(in ) :: cdaction !
1582	CHARACTER(len=*), INTENT(in ) :: cdcpnt
1583	INTEGER , INTENT(in ) :: kncid
1584	!
1585	INTEGER :: ji
1586	INTEGER :: indim
1587	LOGICAL :: llattexist
1588	REAL(wp), ALLOCATABLE, DIMENSION(:) :: zreal1d
1589	!!---------------------------------------------------------------------
1590	!
1591	! ===================================
1592	IF( TRIM(cdaction) == 'READ' ) THEN ! read restart related to mpp_delay !
1593	! ===================================
1594	DO ji = 1, nbdelay
1595	IF ( c_delaycpnt(ji) == cdcpnt ) THEN
1596	CALL iom_chkatt( kncid, 'DELAY_'//c_delaylist(ji), llattexist, indim )
1597	IF( llattexist ) THEN
1598	ALLOCATE( todelay(ji)%z1d(indim) )
1599	CALL iom_getatt( kncid, 'DELAY_'//c_delaylist(ji), todelay(ji)%z1d(:) )
1600	ndelayid(ji) = 0 ! set to 0 to specify that the value was read in the restart
1601	ENDIF
1602	ENDIF
1603	END DO
1604	! ====================================
1605	ELSE ! write restart related to mpp_delay !
1606	! ====================================
1607	DO ji = 1, nbdelay ! save only ocean delayed global communication variables
1608	IF ( c_delaycpnt(ji) == cdcpnt ) THEN
1609	IF( ASSOCIATED(todelay(ji)%z1d) ) THEN
1610	CALL mpp_delay_rcv(ji) ! make sure %z1d is received
1611	CALL iom_putatt( kncid, 'DELAY_'//c_delaylist(ji), todelay(ji)%z1d(:) )
1612	ENDIF
1613	ENDIF
1614	END DO
1615	!
1616	ENDIF
1617
1618	END SUBROUTINE iom_delay_rst
1619
1620
1621
1622	!!----------------------------------------------------------------------
1623	!! INTERFACE iom_put
1624	!!----------------------------------------------------------------------
1625	SUBROUTINE iom_p0d( cdname, pfield0d )
1626	CHARACTER(LEN=*), INTENT(in) :: cdname
1627	REAL(wp) , INTENT(in) :: pfield0d
1628	!! REAL(wp) , DIMENSION(jpi,jpj) :: zz ! masson
1629	#if defined key_iomput
1630	!!clem zz(:,:)=pfield0d
1631	!!clem CALL xios_send_field(cdname, zz)
1632	CALL xios_send_field(cdname, (/pfield0d/))
1633	#else
1634	IF( .FALSE. ) WRITE(numout,*) cdname, pfield0d ! useless test to avoid compilation warnings
1635	#endif
1636	END SUBROUTINE iom_p0d
1637
1638	SUBROUTINE iom_p1d( cdname, pfield1d )
1639	CHARACTER(LEN=*) , INTENT(in) :: cdname
1640	REAL(wp), DIMENSION(:), INTENT(in) :: pfield1d
1641	#if defined key_iomput
1642	CALL xios_send_field( cdname, RESHAPE( (/pfield1d/), (/1,1,SIZE(pfield1d)/) ) )
1643	#else
1644	IF( .FALSE. ) WRITE(numout,*) cdname, pfield1d ! useless test to avoid compilation warnings
1645	#endif
1646	END SUBROUTINE iom_p1d
1647
1648	SUBROUTINE iom_p2d( cdname, pfield2d )
1649	CHARACTER(LEN=*) , INTENT(in) :: cdname
1650	REAL(wp), DIMENSION(:,:), INTENT(in) :: pfield2d
1651	#if defined key_iomput
1652	CALL xios_send_field(cdname, pfield2d)
1653	#else
1654	IF( .FALSE. ) WRITE(numout,*) cdname, pfield2d ! useless test to avoid compilation warnings
1655	#endif
1656	END SUBROUTINE iom_p2d
1657
1658	SUBROUTINE iom_p3d( cdname, pfield3d )
1659	CHARACTER(LEN=*) , INTENT(in) :: cdname
1660	REAL(wp), DIMENSION(:,:,:), INTENT(in) :: pfield3d
1661	#if defined key_iomput
1662	CALL xios_send_field( cdname, pfield3d )
1663	#else
1664	IF( .FALSE. ) WRITE(numout,*) cdname, pfield3d ! useless test to avoid compilation warnings
1665	#endif
1666	END SUBROUTINE iom_p3d
1667
1668	SUBROUTINE iom_p4d( cdname, pfield4d )
1669	CHARACTER(LEN=*) , INTENT(in) :: cdname
1670	REAL(wp), DIMENSION(:,:,:,:), INTENT(in) :: pfield4d
1671	#if defined key_iomput
1672	CALL xios_send_field(cdname, pfield4d)
1673	#else
1674	IF( .FALSE. ) WRITE(numout,*) cdname, pfield4d ! useless test to avoid compilation warnings
1675	#endif
1676	END SUBROUTINE iom_p4d
1677
1678
1679	#if defined key_iomput
1680	!!----------------------------------------------------------------------
1681	!! 'key_iomput' XIOS interface
1682	!!----------------------------------------------------------------------
1683
1684	SUBROUTINE iom_set_domain_attr( cdid, ni_glo, nj_glo, ibegin, jbegin, ni, nj, &
1685	& data_dim, data_ibegin, data_ni, data_jbegin, data_nj, lonvalue, latvalue, mask, &
1686	& nvertex, bounds_lon, bounds_lat, area )
1687	!!----------------------------------------------------------------------
1688	!!----------------------------------------------------------------------
1689	CHARACTER(LEN=*) , INTENT(in) :: cdid
1690	INTEGER , OPTIONAL, INTENT(in) :: ni_glo, nj_glo, ibegin, jbegin, ni, nj
1691	INTEGER , OPTIONAL, INTENT(in) :: data_dim, data_ibegin, data_ni, data_jbegin, data_nj
1692	INTEGER , OPTIONAL, INTENT(in) :: nvertex
1693	REAL(wp), DIMENSION(:) , OPTIONAL, INTENT(in) :: lonvalue, latvalue
1694	REAL(wp), DIMENSION(:,:), OPTIONAL, INTENT(in) :: bounds_lon, bounds_lat, area
1695	LOGICAL , DIMENSION(:) , OPTIONAL, INTENT(in) :: mask
1696	!!----------------------------------------------------------------------
1697	!
1698	IF( xios_is_valid_domain (cdid) ) THEN
1699	CALL xios_set_domain_attr ( cdid, ni_glo=ni_glo, nj_glo=nj_glo, ibegin=ibegin, jbegin=jbegin, ni=ni, nj=nj, &
1700	& data_dim=data_dim, data_ibegin=data_ibegin, data_ni=data_ni, data_jbegin=data_jbegin, data_nj=data_nj , &
1701	& lonvalue_1D=lonvalue, latvalue_1D=latvalue, mask_1D=mask, nvertex=nvertex, bounds_lon_1D=bounds_lon, &
1702	& bounds_lat_1D=bounds_lat, area=area, type='curvilinear')
1703	ENDIF
1704	IF( xios_is_valid_domaingroup(cdid) ) THEN
1705	CALL xios_set_domaingroup_attr( cdid, ni_glo=ni_glo, nj_glo=nj_glo, ibegin=ibegin, jbegin=jbegin, ni=ni, nj=nj, &
1706	& data_dim=data_dim, data_ibegin=data_ibegin, data_ni=data_ni, data_jbegin=data_jbegin, data_nj=data_nj , &
1707	& lonvalue_1D=lonvalue, latvalue_1D=latvalue, mask_1D=mask, nvertex=nvertex, bounds_lon_1D=bounds_lon, &
1708	& bounds_lat_1D=bounds_lat, area=area, type='curvilinear' )
1709	ENDIF
1710	!
1711	CALL xios_solve_inheritance()
1712	!
1713	END SUBROUTINE iom_set_domain_attr
1714
1715
1716	SUBROUTINE iom_set_zoom_domain_attr( cdid, ibegin, jbegin, ni, nj )
1717	!!----------------------------------------------------------------------
1718	!!----------------------------------------------------------------------
1719	CHARACTER(LEN=*), INTENT(in) :: cdid
1720	INTEGER , INTENT(in) :: ibegin, jbegin, ni, nj
1721	!
1722	TYPE(xios_gridgroup) :: gridgroup_hdl
1723	TYPE(xios_grid) :: grid_hdl
1724	TYPE(xios_domain) :: domain_hdl
1725	TYPE(xios_axis) :: axis_hdl
1726	CHARACTER(LEN=64) :: cldomrefid ! domain_ref name
1727	CHARACTER(len=1) :: cl1 ! last character of this name
1728	!!----------------------------------------------------------------------
1729	!
1730	IF( xios_is_valid_zoom_domain(cdid) ) THEN
1731	! define the zoom_domain attributs
1732	CALL xios_set_zoom_domain_attr( cdid, ibegin=ibegin, jbegin=jbegin, ni=ni, nj=nj )
1733	! define a new 2D grid with this new domain
1734	CALL xios_get_handle("grid_definition", gridgroup_hdl )
1735	CALL xios_add_child(gridgroup_hdl, grid_hdl, TRIM(cdid)//'_2D' ) ! add a new 2D grid to grid_definition
1736	CALL xios_add_child(grid_hdl, domain_hdl, TRIM(cdid) ) ! add its domain
1737	! define a new 3D grid with this new domain
1738	CALL xios_add_child(gridgroup_hdl, grid_hdl, TRIM(cdid)//'_3D' ) ! add a new 3D grid to grid_definition
1739	CALL xios_add_child(grid_hdl, domain_hdl, TRIM(cdid) ) ! add its domain
1740	! vertical axis
1741	cl1 = cdid(LEN_TRIM(cdid):) ! last letter of cdid
1742	cl1 = CHAR(ICHAR(cl1)+32) ! from upper to lower case
1743	CALL xios_add_child(grid_hdl, axis_hdl, 'depth'//cl1) ! add its axis
1744	ENDIF
1745	!
1746	END SUBROUTINE iom_set_zoom_domain_attr
1747
1748
1749	SUBROUTINE iom_set_axis_attr( cdid, paxis, bounds )
1750	!!----------------------------------------------------------------------
1751	!!----------------------------------------------------------------------
1752	CHARACTER(LEN=*) , INTENT(in) :: cdid
1753	REAL(wp), DIMENSION(:) , OPTIONAL, INTENT(in) :: paxis
1754	REAL(wp), DIMENSION(:,:), OPTIONAL, INTENT(in) :: bounds
1755	!!----------------------------------------------------------------------
1756	IF( PRESENT(paxis) ) THEN
1757	IF( xios_is_valid_axis (cdid) ) CALL xios_set_axis_attr ( cdid, n_glo=SIZE(paxis), value=paxis )
1758	IF( xios_is_valid_axisgroup(cdid) ) CALL xios_set_axisgroup_attr( cdid, n_glo=SIZE(paxis), value=paxis )
1759	ENDIF
1760	IF( xios_is_valid_axis (cdid) ) CALL xios_set_axis_attr ( cdid, bounds=bounds )
1761	IF( xios_is_valid_axisgroup(cdid) ) CALL xios_set_axisgroup_attr( cdid, bounds=bounds )
1762	CALL xios_solve_inheritance()
1763	END SUBROUTINE iom_set_axis_attr
1764
1765
1766	SUBROUTINE iom_set_field_attr( cdid, freq_op, freq_offset )
1767	!!----------------------------------------------------------------------
1768	!!----------------------------------------------------------------------
1769	CHARACTER(LEN=*) , INTENT(in) :: cdid
1770	TYPE(xios_duration), OPTIONAL, INTENT(in) :: freq_op
1771	TYPE(xios_duration), OPTIONAL, INTENT(in) :: freq_offset
1772	!!----------------------------------------------------------------------
1773	IF( xios_is_valid_field (cdid) ) CALL xios_set_field_attr ( cdid, freq_op=freq_op, freq_offset=freq_offset )
1774	IF( xios_is_valid_fieldgroup(cdid) ) CALL xios_set_fieldgroup_attr( cdid, freq_op=freq_op, freq_offset=freq_offset )
1775	CALL xios_solve_inheritance()
1776	END SUBROUTINE iom_set_field_attr
1777
1778
1779	SUBROUTINE iom_set_file_attr( cdid, name, name_suffix )
1780	!!----------------------------------------------------------------------
1781	!!----------------------------------------------------------------------
1782	CHARACTER(LEN=*) , INTENT(in) :: cdid
1783	CHARACTER(LEN=*),OPTIONAL , INTENT(in) :: name, name_suffix
1784	!!----------------------------------------------------------------------
1785	IF( xios_is_valid_file (cdid) ) CALL xios_set_file_attr ( cdid, name=name, name_suffix=name_suffix )
1786	IF( xios_is_valid_filegroup(cdid) ) CALL xios_set_filegroup_attr( cdid, name=name, name_suffix=name_suffix )
1787	CALL xios_solve_inheritance()
1788	END SUBROUTINE iom_set_file_attr
1789
1790
1791	SUBROUTINE iom_get_file_attr( cdid, name, name_suffix, output_freq )
1792	!!----------------------------------------------------------------------
1793	!!----------------------------------------------------------------------
1794	CHARACTER(LEN=*) , INTENT(in ) :: cdid
1795	CHARACTER(LEN=*),OPTIONAL , INTENT(out) :: name, name_suffix
1796	TYPE(xios_duration), OPTIONAL , INTENT(out) :: output_freq
1797	LOGICAL :: llexist1,llexist2,llexist3
1798	!---------------------------------------------------------------------
1799	IF( PRESENT( name ) ) name = '' ! default values
1800	IF( PRESENT( name_suffix ) ) name_suffix = ''
1801	IF( PRESENT( output_freq ) ) output_freq = xios_duration(0,0,0,0,0,0)
1802	IF( xios_is_valid_file (cdid) ) THEN
1803	CALL xios_solve_inheritance()
1804	CALL xios_is_defined_file_attr ( cdid, name = llexist1, name_suffix = llexist2, output_freq = llexist3)
1805	IF(llexist1) CALL xios_get_file_attr ( cdid, name = name )
1806	IF(llexist2) CALL xios_get_file_attr ( cdid, name_suffix = name_suffix )
1807	IF(llexist3) CALL xios_get_file_attr ( cdid, output_freq = output_freq )
1808	ENDIF
1809	IF( xios_is_valid_filegroup(cdid) ) THEN
1810	CALL xios_solve_inheritance()
1811	CALL xios_is_defined_filegroup_attr( cdid, name = llexist1, name_suffix = llexist2, output_freq = llexist3)
1812	IF(llexist1) CALL xios_get_filegroup_attr( cdid, name = name )
1813	IF(llexist2) CALL xios_get_filegroup_attr( cdid, name_suffix = name_suffix )
1814	IF(llexist3) CALL xios_get_filegroup_attr( cdid, output_freq = output_freq )
1815	ENDIF
1816	END SUBROUTINE iom_get_file_attr
1817
1818
1819	SUBROUTINE iom_set_grid_attr( cdid, mask )
1820	!!----------------------------------------------------------------------
1821	!!----------------------------------------------------------------------
1822	CHARACTER(LEN=*) , INTENT(in) :: cdid
1823	LOGICAL, DIMENSION(:,:,:), OPTIONAL, INTENT(in) :: mask
1824	!!----------------------------------------------------------------------
1825	IF( xios_is_valid_grid (cdid) ) CALL xios_set_grid_attr ( cdid, mask_3D=mask )
1826	IF( xios_is_valid_gridgroup(cdid) ) CALL xios_set_gridgroup_attr( cdid, mask_3D=mask )
1827	CALL xios_solve_inheritance()
1828	END SUBROUTINE iom_set_grid_attr
1829
1830	SUBROUTINE iom_setkt( kt, cdname )
1831	!!----------------------------------------------------------------------
1832	!!----------------------------------------------------------------------
1833	INTEGER , INTENT(in) :: kt
1834	CHARACTER(LEN=*), INTENT(in) :: cdname
1835	!!----------------------------------------------------------------------
1836	CALL iom_swap( cdname ) ! swap to cdname context
1837	CALL xios_update_calendar(kt)
1838	IF( cdname /= TRIM(cxios_context) ) CALL iom_swap( TRIM(cxios_context) ) ! return back to nemo context
1839	END SUBROUTINE iom_setkt
1840
1841	SUBROUTINE iom_context_finalize( cdname )
1842	!!----------------------------------------------------------------------
1843	!!----------------------------------------------------------------------
1844	CHARACTER(LEN=*), INTENT(in) :: cdname
1845	CHARACTER(LEN=120) :: clname
1846	!!----------------------------------------------------------------------
1847	clname = cdname
1848	IF( TRIM(Agrif_CFixed()) .NE. '0' ) clname = TRIM(Agrif_CFixed())//"_"//clname
1849	IF( xios_is_valid_context(clname) ) THEN
1850	CALL iom_swap( cdname ) ! swap to cdname context
1851	CALL xios_context_finalize() ! finalize the context
1852	IF( cdname /= TRIM(cxios_context) ) CALL iom_swap( TRIM(cxios_context) ) ! return back to nemo context
1853	ENDIF
1854	!
1855	END SUBROUTINE iom_context_finalize
1856
1857
1858	SUBROUTINE set_grid( cdgrd, plon, plat, ldxios, ldrxios )
1859	!!----------------------------------------------------------------------
1860	!! * ROUTINE set_grid *
1861	!!
1862	!! ** Purpose : define horizontal grids
1863	!!----------------------------------------------------------------------
1864	CHARACTER(LEN=1) , INTENT(in) :: cdgrd
1865	REAL(wp), DIMENSION(jpi,jpj), INTENT(in) :: plon
1866	REAL(wp), DIMENSION(jpi,jpj), INTENT(in) :: plat
1867	!
1868	REAL(wp), DIMENSION(jpi,jpj,jpk) :: zmask
1869	LOGICAL, INTENT(IN) :: ldxios, ldrxios
1870	!!----------------------------------------------------------------------
1871	!
1872	CALL iom_set_domain_attr("grid_"//cdgrd,ni_glo=jpiglo,nj_glo=jpjglo,ibegin=nimpp+Nis0-2,jbegin=njmpp+Njs0-2,ni=Ni_0,nj=Nj_0)
1873	CALL iom_set_domain_attr("grid_"//cdgrd, data_dim=2, data_ibegin = 1-Nis0, data_ni = jpi, data_jbegin = 1-Njs0, data_nj = jpj)
1874	!don't define lon and lat for restart reading context.
1875	IF ( .NOT.ldrxios ) &
1876	CALL iom_set_domain_attr("grid_"//cdgrd, lonvalue = RESHAPE(plon(Nis0:Nie0, Njs0:Nje0),(/ Ni_0*Nj_0 /)), &
1877	& latvalue = RESHAPE(plat(Nis0:Nie0, Njs0:Nje0),(/ Ni_0*Nj_0 /)))
1878	!
1879	IF ( ln_mskland .AND. (.NOT.ldxios) ) THEN
1880	! mask land points, keep values on coast line -> specific mask for U, V and W points
1881	SELECT CASE ( cdgrd )
1882	CASE('T') ; zmask(:,:,:) = tmask(:,:,:)
1883	CASE('U') ; zmask(2:jpim1,:,:) = tmask(2:jpim1,:,:) + tmask(3:jpi,:,:) ; CALL lbc_lnk( 'iom', zmask, 'U', 1. )
1884	CASE('V') ; zmask(:,2:jpjm1,:) = tmask(:,2:jpjm1,:) + tmask(:,3:jpj,:) ; CALL lbc_lnk( 'iom', zmask, 'V', 1. )
1885	CASE('W') ; zmask(:,:,2:jpk ) = tmask(:,:,1:jpkm1) + tmask(:,:,2:jpk) ; zmask(:,:,1) = tmask(:,:,1)
1886	END SELECT
1887	!
1888	CALL iom_set_domain_attr( "grid_"//cdgrd , mask = RESHAPE(zmask(Nis0:Nie0,Njs0:Nje0,1),(/Ni_0*Nj_0 /)) /= 0. )
1889	CALL iom_set_grid_attr ( "grid_"//cdgrd//"_3D", mask = RESHAPE(zmask(Nis0:Nie0,Njs0:Nje0,:),(/Ni_0*Nj_0,jpk/)) /= 0. )
1890	ENDIF
1891	!
1892	END SUBROUTINE set_grid
1893
1894
1895	SUBROUTINE set_grid_bounds( cdgrd, plon_cnr, plat_cnr, plon_pnt, plat_pnt )
1896	!!----------------------------------------------------------------------
1897	!! * ROUTINE set_grid_bounds *
1898	!!
1899	!! ** Purpose : define horizontal grid corners
1900	!!
1901	!!----------------------------------------------------------------------
1902	CHARACTER(LEN=1) , INTENT(in) :: cdgrd
1903	REAL(wp), DIMENSION(jpi,jpj) , INTENT(in) :: plon_cnr, plat_cnr ! Lat/lon coord. of a contiguous vertex of cell (i,j)
1904	REAL(wp), DIMENSION(jpi,jpj), OPTIONAL, INTENT(in) :: plon_pnt, plat_pnt ! Lat/lon coord. of the point of cell (i,j)
1905	!
1906	INTEGER :: ji, jj, jn
1907	INTEGER :: icnr, jcnr ! Offset such that the vertex coordinate (i+icnr,j+jcnr)
1908	! ! represents the bottom-left corner of cell (i,j)
1909	REAL(wp), ALLOCATABLE, DIMENSION(:,:,:,:) :: z_bnds ! Lat/lon coordinates of the vertices of cell (i,j)
1910	REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: z_fld ! Working array to determine where to rotate cells
1911	REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: z_rot ! Lat/lon working array for rotation of cells
1912	!!----------------------------------------------------------------------
1913	!
1914	ALLOCATE( z_bnds(4,jpi,jpj,2), z_fld(jpi,jpj), z_rot(4,2) )
1915	!
1916	! Offset of coordinate representing bottom-left corner
1917	SELECT CASE ( TRIM(cdgrd) )
1918	CASE ('T', 'W') ; icnr = -1 ; jcnr = -1
1919	CASE ('U') ; icnr = 0 ; jcnr = -1
1920	CASE ('V') ; icnr = -1 ; jcnr = 0
1921	END SELECT
1922	!
1923	z_fld(:,:) = 1._wp
1924	CALL lbc_lnk( 'iom', z_fld, cdgrd, -1. ) ! Working array for location of northfold
1925	!
1926	! Cell vertices that can be defined
1927	DO jj = 2, jpjm1
1928	DO ji = 2, jpim1
1929	z_bnds(1,ji,jj,1) = plat_cnr(ji+icnr, jj+jcnr ) ! Bottom-left
1930	z_bnds(2,ji,jj,1) = plat_cnr(ji+icnr+1,jj+jcnr ) ! Bottom-right
1931	z_bnds(3,ji,jj,1) = plat_cnr(ji+icnr+1,jj+jcnr+1) ! Top-right
1932	z_bnds(4,ji,jj,1) = plat_cnr(ji+icnr, jj+jcnr+1) ! Top-left
1933	z_bnds(1,ji,jj,2) = plon_cnr(ji+icnr, jj+jcnr ) ! Bottom-left
1934	z_bnds(2,ji,jj,2) = plon_cnr(ji+icnr+1,jj+jcnr ) ! Bottom-right
1935	z_bnds(3,ji,jj,2) = plon_cnr(ji+icnr+1,jj+jcnr+1) ! Top-right
1936	z_bnds(4,ji,jj,2) = plon_cnr(ji+icnr, jj+jcnr+1) ! Top-left
1937	END DO
1938	END DO
1939	!
1940	! Cell vertices on boundries
1941	DO jn = 1, 4
1942	CALL lbc_lnk( 'iom', z_bnds(jn,:,:,1), cdgrd, 1., pfillval=999._wp )
1943	CALL lbc_lnk( 'iom', z_bnds(jn,:,:,2), cdgrd, 1., pfillval=999._wp )
1944	END DO
1945	!
1946	! Zero-size cells at closed boundaries if cell points provided,
1947	! otherwise they are closed cells with unrealistic bounds
1948	IF( PRESENT(plon_pnt) .AND. PRESENT(plat_pnt) ) THEN
1949	IF( (nbondi == -1 .OR. nbondi == 2) .AND. .NOT. (jperio == 1 .OR. jperio == 4 .OR. jperio == 6) ) THEN
1950	DO jn = 1, 4 ! (West or jpni = 1), closed E-W
1951	z_bnds(jn,1,:,1) = plat_pnt(1,:) ; z_bnds(jn,1,:,2) = plon_pnt(1,:)
1952	END DO
1953	ENDIF
1954	IF( (nbondi == 1 .OR. nbondi == 2) .AND. .NOT. (jperio == 1 .OR. jperio == 4 .OR. jperio == 6) ) THEN
1955	DO jn = 1, 4 ! (East or jpni = 1), closed E-W
1956	z_bnds(jn,jpi,:,1) = plat_pnt(jpi,:) ; z_bnds(jn,jpi,:,2) = plon_pnt(jpi,:)
1957	END DO
1958	ENDIF
1959	IF( nbondj == -1 .OR. (nbondj == 2 .AND. jperio /= 2) ) THEN
1960	DO jn = 1, 4 ! South or (jpnj = 1, not symmetric)
1961	z_bnds(jn,:,1,1) = plat_pnt(:,1) ; z_bnds(jn,:,1,2) = plon_pnt(:,1)
1962	END DO
1963	ENDIF
1964	IF( (nbondj == 1 .OR. nbondj == 2) .AND. jperio < 3 ) THEN
1965	DO jn = 1, 4 ! (North or jpnj = 1), no north fold
1966	z_bnds(jn,:,jpj,1) = plat_pnt(:,jpj) ; z_bnds(jn,:,jpj,2) = plon_pnt(:,jpj)
1967	END DO
1968	ENDIF
1969	ENDIF
1970	!
1971	IF( (nbondj == 1 .OR. nbondj == 2) .AND. jperio >= 3 ) THEN ! Rotate cells at the north fold
1972	DO jj = 1, jpj
1973	DO ji = 1, jpi
1974	IF( z_fld(ji,jj) == -1. ) THEN
1975	z_rot(1,:) = z_bnds(3,ji,jj,:) ; z_rot(2,:) = z_bnds(4,ji,jj,:)
1976	z_rot(3,:) = z_bnds(1,ji,jj,:) ; z_rot(4,:) = z_bnds(2,ji,jj,:)
1977	z_bnds(:,ji,jj,:) = z_rot(:,:)
1978	ENDIF
1979	END DO
1980	END DO
1981	ELSE IF( nbondj == 2 .AND. jperio == 2 ) THEN ! Invert cells at the symmetric equator
1982	DO ji = 1, jpi
1983	z_rot(1:2,:) = z_bnds(3:4,ji,1,:)
1984	z_rot(3:4,:) = z_bnds(1:2,ji,1,:)
1985	z_bnds(:,ji,1,:) = z_rot(:,:)
1986	END DO
1987	ENDIF
1988	!
1989	CALL iom_set_domain_attr("grid_"//cdgrd, bounds_lat = RESHAPE(z_bnds(:,Nis0:Nie0,Njs0:Nje0,1),(/ 4,Ni_0*Nj_0 /)), &
1990	& bounds_lon = RESHAPE(z_bnds(:,Nis0:Nie0,Njs0:Nje0,2),(/ 4,Ni_0*Nj_0 /)), nvertex=4 )
1991	!
1992	DEALLOCATE( z_bnds, z_fld, z_rot )
1993	!
1994	END SUBROUTINE set_grid_bounds
1995
1996
1997	SUBROUTINE set_grid_znl( plat )
1998	!!----------------------------------------------------------------------
1999	!! * ROUTINE set_grid_znl *
2000	!!
2001	!! ** Purpose : define grids for zonal mean
2002	!!
2003	!!----------------------------------------------------------------------
2004	REAL(wp), DIMENSION(jpi,jpj), INTENT(in) :: plat
2005	!
2006	INTEGER :: ix, iy
2007	REAL(wp), DIMENSION(:), ALLOCATABLE :: zlon
2008	!!----------------------------------------------------------------------
2009	!
2010	ALLOCATE( zlon(ni*nj) ) ; zlon(:) = 0._wp
2011	!
2012	! CALL dom_ngb( -168.53, 65.03, ix, iy, 'T' ) ! i-line that passes through Bering Strait: Reference latitude (used in plots)
2013	CALL dom_ngb( 180., 90., ix, iy, 'T' ) ! i-line that passes near the North Pole : Reference latitude (used in plots)
2014	CALL iom_set_domain_attr("gznl", ni_glo=jpiglo, nj_glo=jpjglo, ibegin=nimpp+Nis0-2, jbegin=njmpp+Njs0-2, ni=Ni_0, nj=Nj_0)
2015	CALL iom_set_domain_attr("gznl", data_dim=2, data_ibegin = 1-Nis0, data_ni = jpi, data_jbegin = 1-Njs0, data_nj = jpj)
2016	CALL iom_set_domain_attr("gznl", lonvalue = zlon, &
2017	& latvalue = RESHAPE(plat(Nis0:Nie0, Njs0:Nje0),(/ Ni_0*Nj_0 /)))
2018	CALL iom_set_zoom_domain_attr("ptr", ibegin=ix-1, jbegin=0, ni=1, nj=jpjglo)
2019	!
2020	CALL iom_update_file_name('ptr')
2021	!
2022	END SUBROUTINE set_grid_znl
2023
2024
2025	SUBROUTINE set_scalar
2026	!!----------------------------------------------------------------------
2027	!! * ROUTINE set_scalar *
2028	!!
2029	!! ** Purpose : define fake grids for scalar point
2030	!!
2031	!!----------------------------------------------------------------------
2032	REAL(wp), DIMENSION(1) :: zz = 1.
2033	!!----------------------------------------------------------------------
2034	!
2035	CALL iom_set_domain_attr('scalarpoint', ni_glo=jpnij, nj_glo=1, ibegin=narea-1, jbegin=0, ni=1, nj=1)
2036	CALL iom_set_domain_attr('scalarpoint', data_dim=2, data_ibegin = 1, data_ni = 1, data_jbegin = 1, data_nj = 1)
2037	!
2038	zz = REAL( narea, wp )
2039	CALL iom_set_domain_attr('scalarpoint', lonvalue=zz, latvalue=zz)
2040	!
2041	END SUBROUTINE set_scalar
2042
2043
2044	SUBROUTINE set_xmlatt
2045	!!----------------------------------------------------------------------
2046	!! * ROUTINE set_xmlatt *
2047	!!
2048	!! ** Purpose : automatic definitions of some of the xml attributs...
2049	!!
2050	!!----------------------------------------------------------------------
2051	CHARACTER(len=1),DIMENSION( 3) :: clgrd ! suffix name
2052	CHARACTER(len=256) :: clsuff ! suffix name
2053	CHARACTER(len=1) :: cl1 ! 1 character
2054	CHARACTER(len=2) :: cl2 ! 2 characters
2055	CHARACTER(len=3) :: cl3 ! 3 characters
2056	INTEGER :: ji, jg ! loop counters
2057	INTEGER :: ix, iy ! i-,j- index
2058	REAL(wp) ,DIMENSION(11) :: zlontao ! longitudes of tao moorings
2059	REAL(wp) ,DIMENSION( 7) :: zlattao ! latitudes of tao moorings
2060	REAL(wp) ,DIMENSION( 4) :: zlonrama ! longitudes of rama moorings
2061	REAL(wp) ,DIMENSION(11) :: zlatrama ! latitudes of rama moorings
2062	REAL(wp) ,DIMENSION( 3) :: zlonpira ! longitudes of pirata moorings
2063	REAL(wp) ,DIMENSION( 9) :: zlatpira ! latitudes of pirata moorings
2064	TYPE(xios_duration) :: f_op, f_of
2065	!!----------------------------------------------------------------------
2066	!
2067	! frequency of the call of iom_put (attribut: freq_op)
2068	f_op%timestep = 1 ; f_of%timestep = 0 ; CALL iom_set_field_attr('field_definition', freq_op=f_op, freq_offset=f_of)
2069	f_op%timestep = 2 ; f_of%timestep = 0 ; CALL iom_set_field_attr('trendT_even' , freq_op=f_op, freq_offset=f_of)
2070	f_op%timestep = 2 ; f_of%timestep = -1 ; CALL iom_set_field_attr('trendT_odd' , freq_op=f_op, freq_offset=f_of)
2071	f_op%timestep = nn_fsbc ; f_of%timestep = 0 ; CALL iom_set_field_attr('SBC' , freq_op=f_op, freq_offset=f_of)
2072	f_op%timestep = nn_fsbc ; f_of%timestep = 0 ; CALL iom_set_field_attr('SBC_scalar' , freq_op=f_op, freq_offset=f_of)
2073	f_op%timestep = nn_fsbc ; f_of%timestep = 0 ; CALL iom_set_field_attr('ABL' , freq_op=f_op, freq_offset=f_of)
2074
2075	! output file names (attribut: name)
2076	DO ji = 1, 9
2077	WRITE(cl1,'(i1)') ji
2078	CALL iom_update_file_name('file'//cl1)
2079	END DO
2080	DO ji = 1, 99
2081	WRITE(cl2,'(i2.2)') ji
2082	CALL iom_update_file_name('file'//cl2)
2083	END DO
2084	DO ji = 1, 999
2085	WRITE(cl3,'(i3.3)') ji
2086	CALL iom_update_file_name('file'//cl3)
2087	END DO
2088
2089	! Zooms...
2090	clgrd = (/ 'T', 'U', 'W' /)
2091	DO jg = 1, SIZE(clgrd) ! grid type
2092	cl1 = clgrd(jg)
2093	! Equatorial section (attributs: jbegin, ni, name_suffix)
2094	CALL dom_ngb( 0., 0., ix, iy, cl1 )
2095	CALL iom_set_zoom_domain_attr('Eq'//cl1, ibegin=0, jbegin=iy-1, ni=jpiglo, nj=1 )
2096	CALL iom_get_file_attr ('Eq'//cl1, name_suffix = clsuff )
2097	CALL iom_set_file_attr ('Eq'//cl1, name_suffix = TRIM(clsuff)//'_Eq')
2098	CALL iom_update_file_name('Eq'//cl1)
2099	END DO
2100	! TAO moorings (attributs: ibegin, jbegin, name_suffix)
2101	zlontao = (/ 137.0, 147.0, 156.0, 165.0, -180.0, -170.0, -155.0, -140.0, -125.0, -110.0, -95.0 /)
2102	zlattao = (/ -8.0, -5.0, -2.0, 0.0, 2.0, 5.0, 8.0 /)
2103	CALL set_mooring( zlontao, zlattao )
2104	! RAMA moorings (attributs: ibegin, jbegin, name_suffix)
2105	zlonrama = (/ 55.0, 67.0, 80.5, 90.0 /)
2106	zlatrama = (/ -16.0, -12.0, -8.0, -4.0, -1.5, 0.0, 1.5, 4.0, 8.0, 12.0, 15.0 /)
2107	CALL set_mooring( zlonrama, zlatrama )
2108	! PIRATA moorings (attributs: ibegin, jbegin, name_suffix)
2109	zlonpira = (/ -38.0, -23.0, -10.0 /)
2110	zlatpira = (/ -19.0, -14.0, -8.0, 0.0, 4.0, 8.0, 12.0, 15.0, 20.0 /)
2111	CALL set_mooring( zlonpira, zlatpira )
2112	!
2113	END SUBROUTINE set_xmlatt
2114
2115
2116	SUBROUTINE set_mooring( plon, plat )
2117	!!----------------------------------------------------------------------
2118	!! * ROUTINE set_mooring *
2119	!!
2120	!! ** Purpose : automatic definitions of moorings xml attributs...
2121	!!
2122	!!----------------------------------------------------------------------
2123	REAL(wp), DIMENSION(:), INTENT(in) :: plon, plat ! longitudes/latitudes oft the mooring
2124	!
2125	!!$ CHARACTER(len=1),DIMENSION(4) :: clgrd = (/ 'T', 'U', 'V', 'W' /) ! suffix name
2126	CHARACTER(len=1),DIMENSION(1) :: clgrd = (/ 'T' /) ! suffix name
2127	CHARACTER(len=256) :: clname ! file name
2128	CHARACTER(len=256) :: clsuff ! suffix name
2129	CHARACTER(len=1) :: cl1 ! 1 character
2130	CHARACTER(len=6) :: clon,clat ! name of longitude, latitude
2131	INTEGER :: ji, jj, jg ! loop counters
2132	INTEGER :: ix, iy ! i-,j- index
2133	REAL(wp) :: zlon, zlat
2134	!!----------------------------------------------------------------------
2135	DO jg = 1, SIZE(clgrd)
2136	cl1 = clgrd(jg)
2137	DO ji = 1, SIZE(plon)
2138	DO jj = 1, SIZE(plat)
2139	zlon = plon(ji)
2140	zlat = plat(jj)
2141	! modifications for RAMA moorings
2142	IF( zlon == 67. .AND. zlat == 15. ) zlon = 65.
2143	IF( zlon == 90. .AND. zlat <= -4. ) zlon = 95.
2144	IF( zlon == 95. .AND. zlat == -4. ) zlat = -5.
2145	! modifications for PIRATA moorings
2146	IF( zlon == -38. .AND. zlat == -19. ) zlon = -34.
2147	IF( zlon == -38. .AND. zlat == -14. ) zlon = -32.
2148	IF( zlon == -38. .AND. zlat == -8. ) zlon = -30.
2149	IF( zlon == -38. .AND. zlat == 0. ) zlon = -35.
2150	IF( zlon == -23. .AND. zlat == 20. ) zlat = 21.
2151	IF( zlon == -10. .AND. zlat == -14. ) zlat = -10.
2152	IF( zlon == -10. .AND. zlat == -8. ) zlat = -6.
2153	IF( zlon == -10. .AND. zlat == 4. ) THEN ; zlon = 0. ; zlat = 0. ; ENDIF
2154	CALL dom_ngb( zlon, zlat, ix, iy, cl1 )
2155	IF( zlon >= 0. ) THEN
2156	IF( zlon == REAL(NINT(zlon), wp) ) THEN ; WRITE(clon, '(i3, a)') NINT( zlon), 'e'
2157	ELSE ; WRITE(clon, '(f5.1,a)') zlon , 'e'
2158	ENDIF
2159	ELSE
2160	IF( zlon == REAL(NINT(zlon), wp) ) THEN ; WRITE(clon, '(i3, a)') NINT(-zlon), 'w'
2161	ELSE ; WRITE(clon, '(f5.1,a)') -zlon , 'w'
2162	ENDIF
2163	ENDIF
2164	IF( zlat >= 0. ) THEN
2165	IF( zlat == REAL(NINT(zlat), wp) ) THEN ; WRITE(clat, '(i2, a)') NINT( zlat), 'n'
2166	ELSE ; WRITE(clat, '(f4.1,a)') zlat , 'n'
2167	ENDIF
2168	ELSE
2169	IF( zlat == REAL(NINT(zlat), wp) ) THEN ; WRITE(clat, '(i2, a)') NINT(-zlat), 's'
2170	ELSE ; WRITE(clat, '(f4.1,a)') -zlat , 's'
2171	ENDIF
2172	ENDIF
2173	clname = TRIM(ADJUSTL(clat))//TRIM(ADJUSTL(clon))
2174	CALL iom_set_zoom_domain_attr(TRIM(clname)//cl1, ibegin= ix-1, jbegin= iy-1, ni=1, nj=1)
2175
2176	CALL iom_get_file_attr (TRIM(clname)//cl1, name_suffix = clsuff )
2177	CALL iom_set_file_attr (TRIM(clname)//cl1, name_suffix = TRIM(clsuff)//'_'//TRIM(clname))
2178	CALL iom_update_file_name(TRIM(clname)//cl1)
2179	END DO
2180	END DO
2181	END DO
2182
2183	END SUBROUTINE set_mooring
2184
2185
2186	SUBROUTINE iom_update_file_name( cdid )
2187	!!----------------------------------------------------------------------
2188	!! * ROUTINE iom_update_file_name *
2189	!!
2190	!! ** Purpose :
2191	!!
2192	!!----------------------------------------------------------------------
2193	CHARACTER(LEN=*) , INTENT(in) :: cdid
2194	!
2195	CHARACTER(LEN=256) :: clname
2196	CHARACTER(LEN=20) :: clfreq
2197	CHARACTER(LEN=20) :: cldate
2198	INTEGER :: idx
2199	INTEGER :: jn
2200	INTEGER :: itrlen
2201	INTEGER :: iyear, imonth, iday, isec
2202	REAL(wp) :: zsec
2203	LOGICAL :: llexist
2204	TYPE(xios_duration) :: output_freq
2205	!!----------------------------------------------------------------------
2206	!
2207	DO jn = 1, 2
2208	!
2209	output_freq = xios_duration(0,0,0,0,0,0)
2210	IF( jn == 1 ) CALL iom_get_file_attr( cdid, name = clname, output_freq = output_freq )
2211	IF( jn == 2 ) CALL iom_get_file_attr( cdid, name_suffix = clname )
2212	!
2213	IF ( TRIM(clname) /= '' ) THEN
2214	!
2215	idx = INDEX(clname,'@expname@') + INDEX(clname,'@EXPNAME@')
2216	DO WHILE ( idx /= 0 )
2217	clname = clname(1:idx-1)//TRIM(cexper)//clname(idx+9:LEN_TRIM(clname))
2218	idx = INDEX(clname,'@expname@') + INDEX(clname,'@EXPNAME@')
2219	END DO
2220	!
2221	idx = INDEX(clname,'@freq@') + INDEX(clname,'@FREQ@')
2222	DO WHILE ( idx /= 0 )
2223	IF ( output_freq%timestep /= 0) THEN
2224	WRITE(clfreq,'(I18,A2)')INT(output_freq%timestep),'ts'
2225	itrlen = LEN_TRIM(ADJUSTL(clfreq))
2226	ELSE IF ( output_freq%second /= 0 ) THEN
2227	WRITE(clfreq,'(I19,A1)')INT(output_freq%second),'s'
2228	itrlen = LEN_TRIM(ADJUSTL(clfreq))
2229	ELSE IF ( output_freq%minute /= 0 ) THEN
2230	WRITE(clfreq,'(I18,A2)')INT(output_freq%minute),'mi'
2231	itrlen = LEN_TRIM(ADJUSTL(clfreq))
2232	ELSE IF ( output_freq%hour /= 0 ) THEN
2233	WRITE(clfreq,'(I19,A1)')INT(output_freq%hour),'h'
2234	itrlen = LEN_TRIM(ADJUSTL(clfreq))
2235	ELSE IF ( output_freq%day /= 0 ) THEN
2236	WRITE(clfreq,'(I19,A1)')INT(output_freq%day),'d'
2237	itrlen = LEN_TRIM(ADJUSTL(clfreq))
2238	ELSE IF ( output_freq%month /= 0 ) THEN
2239	WRITE(clfreq,'(I19,A1)')INT(output_freq%month),'m'
2240	itrlen = LEN_TRIM(ADJUSTL(clfreq))
2241	ELSE IF ( output_freq%year /= 0 ) THEN
2242	WRITE(clfreq,'(I19,A1)')INT(output_freq%year),'y'
2243	itrlen = LEN_TRIM(ADJUSTL(clfreq))
2244	ELSE
2245	CALL ctl_stop('error in the name of file id '//TRIM(cdid), &
2246	& ' attribute output_freq is undefined -> cannot replace @freq@ in '//TRIM(clname) )
2247	ENDIF
2248	clname = clname(1:idx-1)//TRIM(ADJUSTL(clfreq))//clname(idx+6:LEN_TRIM(clname))
2249	idx = INDEX(clname,'@freq@') + INDEX(clname,'@FREQ@')
2250	END DO
2251	!
2252	idx = INDEX(clname,'@startdate@') + INDEX(clname,'@STARTDATE@')
2253	DO WHILE ( idx /= 0 )
2254	cldate = iom_sdate( fjulday - rn_Dt / rday )
2255	clname = clname(1:idx-1)//TRIM(cldate)//clname(idx+11:LEN_TRIM(clname))
2256	idx = INDEX(clname,'@startdate@') + INDEX(clname,'@STARTDATE@')
2257	END DO
2258	!
2259	idx = INDEX(clname,'@startdatefull@') + INDEX(clname,'@STARTDATEFULL@')
2260	DO WHILE ( idx /= 0 )
2261	cldate = iom_sdate( fjulday - rn_Dt / rday, ldfull = .TRUE. )
2262	clname = clname(1:idx-1)//TRIM(cldate)//clname(idx+15:LEN_TRIM(clname))
2263	idx = INDEX(clname,'@startdatefull@') + INDEX(clname,'@STARTDATEFULL@')
2264	END DO
2265	!
2266	idx = INDEX(clname,'@enddate@') + INDEX(clname,'@ENDDATE@')
2267	DO WHILE ( idx /= 0 )
2268	cldate = iom_sdate( fjulday + rn_Dt / rday * REAL( nitend - nit000, wp ), ld24 = .TRUE. )
2269	clname = clname(1:idx-1)//TRIM(cldate)//clname(idx+9:LEN_TRIM(clname))
2270	idx = INDEX(clname,'@enddate@') + INDEX(clname,'@ENDDATE@')
2271	END DO
2272	!
2273	idx = INDEX(clname,'@enddatefull@') + INDEX(clname,'@ENDDATEFULL@')
2274	DO WHILE ( idx /= 0 )
2275	cldate = iom_sdate( fjulday + rn_Dt / rday * REAL( nitend - nit000, wp ), ld24 = .TRUE., ldfull = .TRUE. )
2276	clname = clname(1:idx-1)//TRIM(cldate)//clname(idx+13:LEN_TRIM(clname))
2277	idx = INDEX(clname,'@enddatefull@') + INDEX(clname,'@ENDDATEFULL@')
2278	END DO
2279	!
2280	IF( jn == 1 .AND. TRIM(Agrif_CFixed()) /= '0' ) clname = TRIM(Agrif_CFixed())//"_"//TRIM(clname)
2281	IF( jn == 1 ) CALL iom_set_file_attr( cdid, name = clname )
2282	IF( jn == 2 ) CALL iom_set_file_attr( cdid, name_suffix = clname )
2283	!
2284	ENDIF
2285	!
2286	END DO
2287	!
2288	END SUBROUTINE iom_update_file_name
2289
2290
2291	FUNCTION iom_sdate( pjday, ld24, ldfull )
2292	!!----------------------------------------------------------------------
2293	!! * ROUTINE iom_sdate *
2294	!!
2295	!! ** Purpose : send back the date corresponding to the given julian day
2296	!!----------------------------------------------------------------------
2297	REAL(wp), INTENT(in ) :: pjday ! julian day
2298	LOGICAL , INTENT(in ), OPTIONAL :: ld24 ! true to force 24:00 instead of 00:00
2299	LOGICAL , INTENT(in ), OPTIONAL :: ldfull ! true to get the compleate date: yyyymmdd_hh:mm:ss
2300	!
2301	CHARACTER(LEN=20) :: iom_sdate
2302	CHARACTER(LEN=50) :: clfmt ! format used to write the date
2303	INTEGER :: iyear, imonth, iday, ihour, iminute, isec
2304	REAL(wp) :: zsec
2305	LOGICAL :: ll24, llfull
2306	!!----------------------------------------------------------------------
2307	!
2308	IF( PRESENT(ld24) ) THEN ; ll24 = ld24
2309	ELSE ; ll24 = .FALSE.
2310	ENDIF
2311	!
2312	IF( PRESENT(ldfull) ) THEN ; llfull = ldfull
2313	ELSE ; llfull = .FALSE.
2314	ENDIF
2315	!
2316	CALL ju2ymds( pjday, iyear, imonth, iday, zsec )
2317	isec = NINT(zsec)
2318	!
2319	IF ( ll24 .AND. isec == 0 ) THEN ! 00:00 of the next day -> move to 24:00 of the current day
2320	CALL ju2ymds( pjday - 1., iyear, imonth, iday, zsec )
2321	isec = 86400
2322	ENDIF
2323	!
2324	IF( iyear < 10000 ) THEN ; clfmt = "i4.4,2i2.2" ! format used to write the date
2325	ELSE ; WRITE(clfmt, "('i',i1,',2i2.2')") INT(LOG10(REAL(iyear,wp))) + 1
2326	ENDIF
2327	!
2328	!$AGRIF_DO_NOT_TREAT
2329	! needed in the conv
2330	IF( llfull ) THEN
2331	clfmt = TRIM(clfmt)//",'_',i2.2,':',i2.2,':',i2.2"
2332	ihour = isec / 3600
2333	isec = MOD(isec, 3600)
2334	iminute = isec / 60
2335	isec = MOD(isec, 60)
2336	WRITE(iom_sdate, '('//TRIM(clfmt)//')') iyear, imonth, iday, ihour, iminute, isec ! date of the end of run
2337	ELSE
2338	WRITE(iom_sdate, '('//TRIM(clfmt)//')') iyear, imonth, iday ! date of the end of run
2339	ENDIF
2340	!$AGRIF_END_DO_NOT_TREAT
2341	!
2342	END FUNCTION iom_sdate
2343
2344	#else
2345	!!----------------------------------------------------------------------
2346	!! NOT 'key_iomput' a few dummy routines
2347	!!----------------------------------------------------------------------
2348	SUBROUTINE iom_setkt( kt, cdname )
2349	INTEGER , INTENT(in):: kt
2350	CHARACTER(LEN=*), INTENT(in) :: cdname
2351	IF( .FALSE. ) WRITE(numout,*) kt, cdname ! useless test to avoid compilation warnings
2352	END SUBROUTINE iom_setkt
2353
2354	SUBROUTINE iom_context_finalize( cdname )
2355	CHARACTER(LEN=*), INTENT(in) :: cdname
2356	IF( .FALSE. ) WRITE(numout,*) cdname ! useless test to avoid compilation warnings
2357	END SUBROUTINE iom_context_finalize
2358
2359	SUBROUTINE iom_update_file_name( cdid )
2360	CHARACTER(LEN=*), INTENT(in) :: cdid
2361	IF( .FALSE. ) WRITE(numout,*) cdid ! useless test to avoid compilation warnings
2362	END SUBROUTINE iom_update_file_name
2363
2364	#endif
2365
2366	LOGICAL FUNCTION iom_use( cdname )
2367	CHARACTER(LEN=*), INTENT(in) :: cdname
2368	#if defined key_iomput
2369	iom_use = xios_field_is_active( cdname )
2370	#else
2371	iom_use = .FALSE.
2372	#endif
2373	END FUNCTION iom_use
2374
2375	SUBROUTINE iom_miss_val( cdname, pmiss_val )
2376	CHARACTER(LEN=*), INTENT(in ) :: cdname
2377	REAL(wp) , INTENT(out) :: pmiss_val
2378	#if defined key_iomput
2379	! get missing value
2380	CALL xios_get_field_attr( cdname, default_value = pmiss_val )
2381	#else
2382	IF( .FALSE. ) WRITE(numout,*) cdname, pmiss_val ! useless test to avoid compilation warnings
2383	IF( .FALSE. ) pmiss_val = 0._wp ! useless assignment to avoid compilation warnings
2384	#endif
2385	END SUBROUTINE iom_miss_val
2386
2387	!!======================================================================
2388	END MODULE iom

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