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iom.F90 in utils/tools/DOMAINcfg/src – NEMO

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source: utils/tools/DOMAINcfg/src/iom.F90 @ 14243

Last change on this file since 14243 was 14243, checked in by smasson, 3 years ago
trunk: replace key_iomput by key_xios
File size: 125.5 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 lbclnk ! lateal boundary condition / mpp exchanges
24	USE iom_def ! iom variables definitions
25	USE iom_nf90 ! NetCDF format with native NetCDF library
26	USE in_out_manager ! I/O manager
27	USE lib_mpp ! MPP library
28	#if defined key_xios
29	USE sbc_oce , ONLY : nn_fsbc ! ocean space and time domain
30	USE trc_oce , ONLY : nn_dttrc ! !: frequency of step on passive tracers
31	USE icb_oce , ONLY : nclasses, class_num ! !: iceberg classes
32	#if defined key_si3
33	USE ice , ONLY : jpl
34	#endif
35	USE domngb ! ocean space and time domain
36	USE phycst ! physical constants
37	USE xios
38	# endif
39	USE ioipsl, ONLY : ju2ymds ! for calendar
40	#if defined key_top
41	USE trc, ONLY : profsed
42	#endif
43	USE lib_fortran
44
45	IMPLICIT NONE
46	PUBLIC ! must be public to be able to access iom_def through iom
47
48	#if defined key_xios
49	LOGICAL, PUBLIC, PARAMETER :: lk_iomput = .TRUE. !: iom_put flag
50	#else
51	LOGICAL, PUBLIC, PARAMETER :: lk_iomput = .FALSE. !: iom_put flag
52	#endif
53	PUBLIC iom_init, iom_swap, iom_open, iom_close, iom_setkt, iom_varid, iom_get
54	PUBLIC iom_chkatt, iom_getatt, iom_putatt, iom_getszuld, iom_rstput, iom_delay_rst, iom_put
55	PUBLIC iom_use, iom_context_finalize
56
57	PRIVATE iom_rp0d, iom_rp1d, iom_rp2d, iom_rp3d
58	PRIVATE iom_g0d, iom_g1d, iom_g2d, iom_g3d, iom_get_123d
59	PRIVATE iom_p1d, iom_p2d, iom_p3d
60	#if defined key_xios
61	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
62	PRIVATE set_grid, set_grid_bounds, set_scalar, set_xmlatt, set_mooring, iom_update_file_name, iom_sdate
63	PRIVATE iom_set_rst_context, iom_set_rstw_active, iom_set_rstr_active
64	# endif
65	PUBLIC iom_set_rstw_var_active, iom_set_rst_vars
66
67	INTERFACE iom_get
68	MODULE PROCEDURE iom_g0d, iom_g1d, iom_g2d, iom_g3d
69	END INTERFACE
70	INTERFACE iom_getatt
71	MODULE PROCEDURE iom_g0d_iatt, iom_g1d_iatt, iom_g0d_ratt, iom_g1d_ratt, iom_g0d_catt
72	END INTERFACE
73	INTERFACE iom_putatt
74	MODULE PROCEDURE iom_p0d_iatt, iom_p1d_iatt, iom_p0d_ratt, iom_p1d_ratt, iom_p0d_catt
75	END INTERFACE
76	INTERFACE iom_rstput
77	MODULE PROCEDURE iom_rp0d, iom_rp1d, iom_rp2d, iom_rp3d
78	END INTERFACE
79	INTERFACE iom_put
80	MODULE PROCEDURE iom_p0d, iom_p1d, iom_p2d, iom_p3d
81	END INTERFACE iom_put
82
83	!!----------------------------------------------------------------------
84	!! NEMO/OCE 4.0 , NEMO Consortium (2018)
85	!! $Id: iom.F90 10523 2019-01-16 09:36:03Z smasson $
86	!! Software governed by the CeCILL license (see ./LICENSE)
87	!!----------------------------------------------------------------------
88	CONTAINS
89
90	SUBROUTINE iom_init( cdname, fname, ld_tmppatch )
91	!!----------------------------------------------------------------------
92	!! * ROUTINE *
93	!!
94	!! ** Purpose :
95	!!
96	!!----------------------------------------------------------------------
97	CHARACTER(len=*), INTENT(in) :: cdname
98	CHARACTER(len=*), OPTIONAL, INTENT(in) :: fname
99	LOGICAL , OPTIONAL, INTENT(in) :: ld_tmppatch
100	#if defined key_xios
101	!
102	TYPE(xios_duration) :: dtime = xios_duration(0, 0, 0, 0, 0, 0)
103	TYPE(xios_date) :: start_date
104	CHARACTER(len=lc) :: clname
105	INTEGER :: ji, jkmin
106	LOGICAL :: llrst_context ! is context related to restart
107	!
108	REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: zt_bnds, zw_bnds
109	LOGICAL :: ll_tmppatch = .TRUE. !: seb: patch before we remove periodicity
110	INTEGER :: nldi_save, nlei_save !: and close boundaries in output files
111	INTEGER :: nldj_save, nlej_save !:
112	!!----------------------------------------------------------------------
113	!
114	! seb: patch before we remove periodicity and close boundaries in output files
115	IF( PRESENT(ld_tmppatch) ) THEN ; ll_tmppatch = ld_tmppatch
116	ELSE ; ll_tmppatch = .TRUE.
117	ENDIF
118	IF ( ll_tmppatch ) THEN
119	nldi_save = nldi ; nlei_save = nlei
120	nldj_save = nldj ; nlej_save = nlej
121	IF( nimpp == 1 ) nldi = 1
122	IF( nimpp + jpi - 1 == jpiglo ) nlei = jpi
123	IF( njmpp == 1 ) nldj = 1
124	IF( njmpp + jpj - 1 == jpjglo ) nlej = jpj
125	ENDIF
126	!
127	ALLOCATE( zt_bnds(2,jpk), zw_bnds(2,jpk) )
128	!
129	clname = cdname
130	IF( TRIM(Agrif_CFixed()) /= '0' ) clname = TRIM(Agrif_CFixed())//"_"//TRIM(cdname)
131	CALL xios_context_initialize(TRIM(clname), mpi_comm_oce)
132	CALL iom_swap( cdname )
133	llrst_context = (TRIM(cdname) == TRIM(crxios_context) .OR. TRIM(cdname) == TRIM(cwxios_context))
134
135	! Calendar type is now defined in xml file
136	SELECT CASE ( nleapy ) ! Choose calendar for IOIPSL
137	CASE ( 1) ; CALL xios_define_calendar( TYPE = "Gregorian", time_origin = xios_date(1900,01,01,00,00,00), &
138	& start_date = xios_date(nyear,nmonth,nday,0,0,0) )
139	CASE ( 0) ; CALL xios_define_calendar( TYPE = "NoLeap" , time_origin = xios_date(1900,01,01,00,00,00), &
140	& start_date = xios_date(nyear,nmonth,nday,0,0,0) )
141	CASE (30) ; CALL xios_define_calendar( TYPE = "D360" , time_origin = xios_date(1900,01,01,00,00,00), &
142	& start_date = xios_date(nyear,nmonth,nday,0,0,0) )
143	END SELECT
144
145	! horizontal grid definition
146	IF(.NOT.llrst_context) CALL set_scalar
147	!
148	IF( TRIM(cdname) == TRIM(cxios_context) ) THEN
149	CALL set_grid( "T", glamt, gphit, .FALSE., .FALSE. )
150	CALL set_grid( "U", glamu, gphiu, .FALSE., .FALSE. )
151	CALL set_grid( "V", glamv, gphiv, .FALSE., .FALSE. )
152	CALL set_grid( "W", glamt, gphit, .FALSE., .FALSE. )
153	CALL set_grid_znl( gphit )
154	!
155	IF( ln_cfmeta ) THEN ! Add additional grid metadata
156	CALL iom_set_domain_attr("grid_T", area = e1e2t(nldi:nlei, nldj:nlej))
157	CALL iom_set_domain_attr("grid_U", area = e1e2u(nldi:nlei, nldj:nlej))
158	CALL iom_set_domain_attr("grid_V", area = e1e2v(nldi:nlei, nldj:nlej))
159	CALL iom_set_domain_attr("grid_W", area = e1e2t(nldi:nlei, nldj:nlej))
160	CALL set_grid_bounds( "T", glamf, gphif, glamt, gphit )
161	CALL set_grid_bounds( "U", glamv, gphiv, glamu, gphiu )
162	CALL set_grid_bounds( "V", glamu, gphiu, glamv, gphiv )
163	CALL set_grid_bounds( "W", glamf, gphif, glamt, gphit )
164	ENDIF
165	ENDIF
166	!
167	IF( TRIM(cdname) == TRIM(cxios_context)//"_crs" ) THEN
168	CALL dom_grid_crs ! Save the parent grid information & Switch to coarse grid domain
169	!
170	CALL set_grid( "T", glamt_crs, gphit_crs, .FALSE., .FALSE. )
171	CALL set_grid( "U", glamu_crs, gphiu_crs, .FALSE., .FALSE. )
172	CALL set_grid( "V", glamv_crs, gphiv_crs, .FALSE., .FALSE. )
173	CALL set_grid( "W", glamt_crs, gphit_crs, .FALSE., .FALSE. )
174	CALL set_grid_znl( gphit_crs )
175	!
176	CALL dom_grid_glo ! Return to parent grid domain
177	!
178	IF( ln_cfmeta .AND. .NOT. llrst_context) THEN ! Add additional grid metadata
179	CALL iom_set_domain_attr("grid_T", area = e1e2t_crs(nldi:nlei, nldj:nlej))
180	CALL iom_set_domain_attr("grid_U", area = e1u_crs(nldi:nlei, nldj:nlej) * e2u_crs(nldi:nlei, nldj:nlej))
181	CALL iom_set_domain_attr("grid_V", area = e1v_crs(nldi:nlei, nldj:nlej) * e2v_crs(nldi:nlei, nldj:nlej))
182	CALL iom_set_domain_attr("grid_W", area = e1e2t_crs(nldi:nlei, nldj:nlej))
183	CALL set_grid_bounds( "T", glamf_crs, gphif_crs, glamt_crs, gphit_crs )
184	CALL set_grid_bounds( "U", glamv_crs, gphiv_crs, glamu_crs, gphiu_crs )
185	CALL set_grid_bounds( "V", glamu_crs, gphiu_crs, glamv_crs, gphiv_crs )
186	CALL set_grid_bounds( "W", glamf_crs, gphif_crs, glamt_crs, gphit_crs )
187	ENDIF
188	ENDIF
189	!
190	! vertical grid definition
191	IF(.NOT.llrst_context) THEN
192	CALL iom_set_axis_attr( "deptht", paxis = gdept_1d )
193	CALL iom_set_axis_attr( "depthu", paxis = gdept_1d )
194	CALL iom_set_axis_attr( "depthv", paxis = gdept_1d )
195	CALL iom_set_axis_attr( "depthw", paxis = gdepw_1d )
196
197	! Add vertical grid bounds
198	jkmin = MIN(2,jpk) ! in case jpk=1 (i.e. sas2D)
199	zt_bnds(2,: ) = gdept_1d(:)
200	zt_bnds(1,jkmin:jpk) = gdept_1d(1:jpkm1)
201	zt_bnds(1,1 ) = gdept_1d(1) - e3w_1d(1)
202	zw_bnds(1,: ) = gdepw_1d(:)
203	zw_bnds(2,1:jpkm1 ) = gdepw_1d(jkmin:jpk)
204	zw_bnds(2,jpk: ) = gdepw_1d(jpk) + e3t_1d(jpk)
205	CALL iom_set_axis_attr( "deptht", bounds=zw_bnds )
206	CALL iom_set_axis_attr( "depthu", bounds=zw_bnds )
207	CALL iom_set_axis_attr( "depthv", bounds=zw_bnds )
208	CALL iom_set_axis_attr( "depthw", bounds=zt_bnds )
209	!
210	# if defined key_floats
211	CALL iom_set_axis_attr( "nfloat", (/ (REAL(ji,wp), ji=1,jpnfl) /) )
212	# endif
213	# if defined key_si3
214	CALL iom_set_axis_attr( "ncatice", (/ (REAL(ji,wp), ji=1,jpl) /) )
215	! SIMIP diagnostics (4 main arctic straits)
216	CALL iom_set_axis_attr( "nstrait", (/ (REAL(ji,wp), ji=1,4) /) )
217	# endif
218	#if defined key_top
219	CALL iom_set_axis_attr( "profsed", paxis = profsed )
220	#endif
221	CALL iom_set_axis_attr( "icbcla", class_num )
222	CALL iom_set_axis_attr( "iax_20C", (/ REAL(20,wp) /) )
223	CALL iom_set_axis_attr( "iax_28C", (/ REAL(28,wp) /) )
224	ENDIF
225	!
226	! automatic definitions of some of the xml attributs
227	IF( TRIM(cdname) == TRIM(crxios_context) ) THEN
228	!set names of the fields in restart file IF using XIOS to read data
229	CALL iom_set_rst_context(.TRUE.)
230	CALL iom_set_rst_vars(rst_rfields)
231	!set which fields are to be read from restart file
232	CALL iom_set_rstr_active()
233	ELSE IF( TRIM(cdname) == TRIM(cwxios_context) ) THEN
234	!set names of the fields in restart file IF using XIOS to write data
235	CALL iom_set_rst_context(.FALSE.)
236	CALL iom_set_rst_vars(rst_wfields)
237	!set which fields are to be written to a restart file
238	CALL iom_set_rstw_active(fname)
239	ELSE
240	CALL set_xmlatt
241	ENDIF
242	!
243	! end file definition
244	dtime%second = rdt
245	CALL xios_set_timestep( dtime )
246	CALL xios_close_context_definition()
247	CALL xios_update_calendar( 0 )
248	!
249	DEALLOCATE( zt_bnds, zw_bnds )
250	!
251	IF ( ll_tmppatch ) THEN
252	nldi = nldi_save ; nlei = nlei_save
253	nldj = nldj_save ; nlej = nlej_save
254	ENDIF
255	#endif
256	!
257	END SUBROUTINE iom_init
258
259	SUBROUTINE iom_set_rstw_var_active(field)
260	!!---------------------------------------------------------------------
261	!! * SUBROUTINE iom_set_rstw_var_active *
262	!!
263	!! ** Purpose : enable variable in restart file when writing with XIOS
264	!!---------------------------------------------------------------------
265	CHARACTER(len = *), INTENT(IN) :: field
266	INTEGER :: i
267	LOGICAL :: llis_set
268	CHARACTER(LEN=256) :: clinfo ! info character
269
270	#if defined key_xios
271	llis_set = .FALSE.
272
273	DO i = 1, max_rst_fields
274	IF(TRIM(rst_wfields(i)%vname) == field) THEN
275	rst_wfields(i)%active = .TRUE.
276	llis_set = .TRUE.
277	EXIT
278	ENDIF
279	ENDDO
280	!Warn if variable is not in defined in rst_wfields
281	IF(.NOT.llis_set) THEN
282	WRITE(ctmp1,*) 'iom_set_rstw_var_active: variable ', field ,' is available for writing but not defined'
283	CALL ctl_stop( 'iom_set_rstw_var_active:', ctmp1 )
284	ENDIF
285	#else
286	clinfo = 'iom_set_rstw_var_active: key_xios is needed to use XIOS restart read/write functionality'
287	CALL ctl_stop('STOP', TRIM(clinfo))
288	#endif
289
290	END SUBROUTINE iom_set_rstw_var_active
291
292	SUBROUTINE iom_set_rstr_active()
293	!!---------------------------------------------------------------------
294	!! * SUBROUTINE iom_set_rstr_active *
295	!!
296	!! ** Purpose : define file name in XIOS context for reading restart file,
297	!! enable variables present in restart file for reading with XIOS
298	!!---------------------------------------------------------------------
299
300	!sets enabled = .TRUE. for each field in restart file
301	CHARACTER(len=256) :: rst_file
302
303	#if defined key_xios
304	TYPE(xios_field) :: field_hdl
305	TYPE(xios_file) :: file_hdl
306	TYPE(xios_filegroup) :: filegroup_hdl
307	INTEGER :: i
308	CHARACTER(lc) :: clpath
309
310	clpath = TRIM(cn_ocerst_indir)
311	IF( clpath(LEN_TRIM(clpath):) /= '/' ) clpath = TRIM(clpath) // '/'
312	IF( TRIM(Agrif_CFixed()) == '0' ) THEN
313	rst_file = TRIM(clpath)//TRIM(cn_ocerst_in)
314	ELSE
315	rst_file = TRIM(clpath)//'1_'//TRIM(cn_ocerst_in)
316	ENDIF
317	!set name of the restart file and enable available fields
318	if(lwp) WRITE(numout,*) 'Setting restart filename (for XIOS) to: ',rst_file
319	CALL xios_get_handle("file_definition", filegroup_hdl )
320	CALL xios_add_child(filegroup_hdl, file_hdl, 'rrestart')
321	CALL xios_set_file_attr( "rrestart", name=trim(rst_file), type="one_file", &
322	par_access="collective", enabled=.TRUE., mode="read", &
323	output_freq=xios_timestep)
324	!define variables for restart context
325	DO i = 1, max_rst_fields
326	IF( TRIM(rst_rfields(i)%vname) /= "NO_NAME") THEN
327	IF( iom_varid( numror, TRIM(rst_rfields(i)%vname), ldstop = .FALSE. ) > 0 ) THEN
328	CALL xios_add_child(file_hdl, field_hdl, TRIM(rst_rfields(i)%vname))
329	SELECT CASE (TRIM(rst_rfields(i)%grid))
330	CASE ("grid_N_3D")
331	CALL xios_set_attr (field_hdl, enabled = .TRUE., name = TRIM(rst_rfields(i)%vname), &
332	domain_ref="grid_N", axis_ref="nav_lev", operation = "instant")
333	CASE ("grid_N")
334	CALL xios_set_attr (field_hdl, enabled = .TRUE., name = TRIM(rst_rfields(i)%vname), &
335	domain_ref="grid_N", operation = "instant")
336	CASE ("grid_vector")
337	CALL xios_set_attr (field_hdl, enabled = .TRUE., name = TRIM(rst_rfields(i)%vname), &
338	axis_ref="nav_lev", operation = "instant")
339	CASE ("grid_scalar")
340	CALL xios_set_attr (field_hdl, enabled = .TRUE., name = TRIM(rst_rfields(i)%vname), &
341	scalar_ref = "grid_scalar", operation = "instant")
342	END SELECT
343	IF(lwp) WRITE(numout,*) 'XIOS read: ', TRIM(rst_rfields(i)%vname), ' enabled in ', TRIM(rst_file)
344	ENDIF
345	ENDIF
346	END DO
347	#endif
348	END SUBROUTINE iom_set_rstr_active
349
350	SUBROUTINE iom_set_rst_vars(fields)
351	!!---------------------------------------------------------------------
352	!! * SUBROUTINE iom_set_rst_vars *
353	!!
354	!! ** Purpose : Fill array fields with the information about all
355	!! possible variables and corresponding grids definition
356	!! for reading/writing restart with XIOS
357	!!---------------------------------------------------------------------
358	TYPE(RST_FIELD), INTENT(INOUT) :: fields(max_rst_fields)
359	INTEGER :: i
360
361	i = 0
362	i = i + 1; fields(i)%vname="rdt"; fields(i)%grid="grid_scalar"
363	i = i + 1; fields(i)%vname="un"; fields(i)%grid="grid_N_3D"
364	i = i + 1; fields(i)%vname="ub"; fields(i)%grid="grid_N_3D"
365	i = i + 1; fields(i)%vname="vn"; fields(i)%grid="grid_N_3D"
366	i = i + 1; fields(i)%vname="vb"; fields(i)%grid="grid_N_3D"
367	i = i + 1; fields(i)%vname="tn"; fields(i)%grid="grid_N_3D"
368	i = i + 1; fields(i)%vname="tb"; fields(i)%grid="grid_N_3D"
369	i = i + 1; fields(i)%vname="sn"; fields(i)%grid="grid_N_3D"
370	i = i + 1; fields(i)%vname="sb"; fields(i)%grid="grid_N_3D"
371	i = i + 1; fields(i)%vname="sshn"; fields(i)%grid="grid_N"
372	i = i + 1; fields(i)%vname="sshb"; fields(i)%grid="grid_N"
373	i = i + 1; fields(i)%vname="rhop"; fields(i)%grid="grid_N_3D"
374	i = i + 1; fields(i)%vname="kt"; fields(i)%grid="grid_scalar"
375	i = i + 1; fields(i)%vname="ndastp"; fields(i)%grid="grid_scalar"
376	i = i + 1; fields(i)%vname="adatrj"; fields(i)%grid="grid_scalar"
377	i = i + 1; fields(i)%vname="utau_b"; fields(i)%grid="grid_N"
378	i = i + 1; fields(i)%vname="vtau_b"; fields(i)%grid="grid_N"
379	i = i + 1; fields(i)%vname="qns_b"; fields(i)%grid="grid_N"
380	i = i + 1; fields(i)%vname="emp_b"; fields(i)%grid="grid_N"
381	i = i + 1; fields(i)%vname="sfx_b"; fields(i)%grid="grid_N"
382	i = i + 1; fields(i)%vname="en" ; fields(i)%grid="grid_N_3D"
383	i = i + 1; fields(i)%vname="avt_k"; fields(i)%grid="grid_N_3D"
384	i = i + 1; fields(i)%vname="avm_k"; fields(i)%grid="grid_N_3D"
385	i = i + 1; fields(i)%vname="dissl"; fields(i)%grid="grid_N_3D"
386	i = i + 1; fields(i)%vname="sbc_hc_b"; fields(i)%grid="grid_N"
387	i = i + 1; fields(i)%vname="sbc_sc_b"; fields(i)%grid="grid_N"
388	i = i + 1; fields(i)%vname="qsr_hc_b"; fields(i)%grid="grid_N_3D"
389	i = i + 1; fields(i)%vname="fraqsr_1lev"; fields(i)%grid="grid_N"
390	i = i + 1; fields(i)%vname="greenland_icesheet_mass"
391	fields(i)%grid="grid_scalar"
392	i = i + 1; fields(i)%vname="greenland_icesheet_timelapsed"
393	fields(i)%grid="grid_scalar"
394	i = i + 1; fields(i)%vname="greenland_icesheet_mass_roc"
395	fields(i)%grid="grid_scalar"
396	i = i + 1; fields(i)%vname="antarctica_icesheet_mass"
397	fields(i)%grid="grid_scalar"
398	i = i + 1; fields(i)%vname="antarctica_icesheet_timelapsed"
399	fields(i)%grid="grid_scalar"
400	i = i + 1; fields(i)%vname="antarctica_icesheet_mass_roc"
401	fields(i)%grid="grid_scalar"
402	i = i + 1; fields(i)%vname="frc_v"; fields(i)%grid="grid_scalar"
403	i = i + 1; fields(i)%vname="frc_t"; fields(i)%grid="grid_scalar"
404	i = i + 1; fields(i)%vname="frc_s"; fields(i)%grid="grid_scalar"
405	i = i + 1; fields(i)%vname="frc_wn_t"; fields(i)%grid="grid_scalar"
406	i = i + 1; fields(i)%vname="frc_wn_s"; fields(i)%grid="grid_scalar"
407	i = i + 1; fields(i)%vname="ssh_ini"; fields(i)%grid="grid_N"
408	i = i + 1; fields(i)%vname="e3t_ini"; fields(i)%grid="grid_N_3D"
409	i = i + 1; fields(i)%vname="hc_loc_ini"; fields(i)%grid="grid_N_3D"
410	i = i + 1; fields(i)%vname="sc_loc_ini"; fields(i)%grid="grid_N_3D"
411	i = i + 1; fields(i)%vname="ssh_hc_loc_ini"; fields(i)%grid="grid_N"
412	i = i + 1; fields(i)%vname="ssh_sc_loc_ini"; fields(i)%grid="grid_N"
413	i = i + 1; fields(i)%vname="tilde_e3t_b"; fields(i)%grid="grid_N"
414	i = i + 1; fields(i)%vname="tilde_e3t_n"; fields(i)%grid="grid_N"
415	i = i + 1; fields(i)%vname="hdiv_lf"; fields(i)%grid="grid_N"
416	i = i + 1; fields(i)%vname="ub2_b"; fields(i)%grid="grid_N"
417	i = i + 1; fields(i)%vname="vb2_b"; fields(i)%grid="grid_N"
418	i = i + 1; fields(i)%vname="sshbb_e"; fields(i)%grid="grid_N"
419	i = i + 1; fields(i)%vname="ubb_e"; fields(i)%grid="grid_N"
420	i = i + 1; fields(i)%vname="vbb_e"; fields(i)%grid="grid_N"
421	i = i + 1; fields(i)%vname="sshb_e"; fields(i)%grid="grid_N"
422	i = i + 1; fields(i)%vname="ub_e"; fields(i)%grid="grid_N"
423	i = i + 1; fields(i)%vname="vb_e"; fields(i)%grid="grid_N"
424	i = i + 1; fields(i)%vname="fwf_isf_b"; fields(i)%grid="grid_N"
425	i = i + 1; fields(i)%vname="isf_sc_b"; fields(i)%grid="grid_N"
426	i = i + 1; fields(i)%vname="isf_hc_b"; fields(i)%grid="grid_N"
427	i = i + 1; fields(i)%vname="ssh_ibb"; fields(i)%grid="grid_N"
428	i = i + 1; fields(i)%vname="rnf_b"; fields(i)%grid="grid_N"
429	i = i + 1; fields(i)%vname="rnf_hc_b"; fields(i)%grid="grid_N"
430	i = i + 1; fields(i)%vname="rnf_sc_b"; fields(i)%grid="grid_N"
431	i = i + 1; fields(i)%vname="nn_fsbc"; fields(i)%grid="grid_scalar"
432	i = i + 1; fields(i)%vname="ssu_m"; fields(i)%grid="grid_N"
433	i = i + 1; fields(i)%vname="ssv_m"; fields(i)%grid="grid_N"
434	i = i + 1; fields(i)%vname="sst_m"; fields(i)%grid="grid_N"
435	i = i + 1; fields(i)%vname="sss_m"; fields(i)%grid="grid_N"
436	i = i + 1; fields(i)%vname="ssh_m"; fields(i)%grid="grid_N"
437	i = i + 1; fields(i)%vname="e3t_m"; fields(i)%grid="grid_N"
438	i = i + 1; fields(i)%vname="frq_m"; fields(i)%grid="grid_N"
439	i = i + 1; fields(i)%vname="avmb"; fields(i)%grid="grid_vector"
440	i = i + 1; fields(i)%vname="avtb"; fields(i)%grid="grid_vector"
441	i = i + 1; fields(i)%vname="ub2_i_b"; fields(i)%grid="grid_N"
442	i = i + 1; fields(i)%vname="vb2_i_b"; fields(i)%grid="grid_N"
443	i = i + 1; fields(i)%vname="ntime"; fields(i)%grid="grid_scalar"
444	i = i + 1; fields(i)%vname="Dsst"; fields(i)%grid="grid_scalar"
445	i = i + 1; fields(i)%vname="tmask"; fields(i)%grid="grid_N_3D"
446	i = i + 1; fields(i)%vname="umask"; fields(i)%grid="grid_N_3D"
447	i = i + 1; fields(i)%vname="vmask"; fields(i)%grid="grid_N_3D"
448	i = i + 1; fields(i)%vname="smask"; fields(i)%grid="grid_N_3D"
449	i = i + 1; fields(i)%vname="gdepw_n"; fields(i)%grid="grid_N_3D"
450	i = i + 1; fields(i)%vname="e3t_n"; fields(i)%grid="grid_N_3D"
451	i = i + 1; fields(i)%vname="e3u_n"; fields(i)%grid="grid_N_3D"
452	i = i + 1; fields(i)%vname="e3v_n"; fields(i)%grid="grid_N_3D"
453	i = i + 1; fields(i)%vname="surf_ini"; fields(i)%grid="grid_N"
454	i = i + 1; fields(i)%vname="e3t_b"; fields(i)%grid="grid_N_3D"
455	i = i + 1; fields(i)%vname="hmxl_n"; fields(i)%grid="grid_N_3D"
456	i = i + 1; fields(i)%vname="un_bf"; fields(i)%grid="grid_N"
457	i = i + 1; fields(i)%vname="vn_bf"; fields(i)%grid="grid_N"
458	i = i + 1; fields(i)%vname="hbl"; fields(i)%grid="grid_N"
459	i = i + 1; fields(i)%vname="hbli"; fields(i)%grid="grid_N"
460	i = i + 1; fields(i)%vname="wn"; fields(i)%grid="grid_N_3D"
461
462	IF( i-1 > max_rst_fields) THEN
463	WRITE(ctmp1,*) 'E R R O R : iom_set_rst_vars SIZE of RST_FIELD array is too small'
464	CALL ctl_stop( 'iom_set_rst_vars:', ctmp1 )
465	ENDIF
466	END SUBROUTINE iom_set_rst_vars
467
468
469	SUBROUTINE iom_set_rstw_active(cdrst_file)
470	!!---------------------------------------------------------------------
471	!! * SUBROUTINE iom_set_rstw_active *
472	!!
473	!! ** Purpose : define file name in XIOS context for writing restart
474	!! enable variables present in restart file for writing
475	!!---------------------------------------------------------------------
476	!sets enabled = .TRUE. for each field in restart file
477	CHARACTER(len=*) :: cdrst_file
478	#if defined key_xios
479	TYPE(xios_field) :: field_hdl
480	TYPE(xios_file) :: file_hdl
481	TYPE(xios_filegroup) :: filegroup_hdl
482	INTEGER :: i
483	CHARACTER(lc) :: clpath
484
485	!set name of the restart file and enable available fields
486	IF(lwp) WRITE(numout,*) 'Setting restart filename (for XIOS write) to: ',cdrst_file
487	CALL xios_get_handle("file_definition", filegroup_hdl )
488	CALL xios_add_child(filegroup_hdl, file_hdl, 'wrestart')
489	IF(nxioso.eq.1) THEN
490	CALL xios_set_file_attr( "wrestart", type="one_file", enabled=.TRUE.,&
491	mode="write", output_freq=xios_timestep)
492	if(lwp) write(numout,*) 'OPEN ', trim(cdrst_file), ' in one_file mode'
493	ELSE
494	CALL xios_set_file_attr( "wrestart", type="multiple_file", enabled=.TRUE.,&
495	mode="write", output_freq=xios_timestep)
496	if(lwp) write(numout,*) 'OPEN ', trim(cdrst_file), ' in multiple_file mode'
497	ENDIF
498	CALL xios_set_file_attr( "wrestart", name=trim(cdrst_file))
499	!define fields for restart context
500	DO i = 1, max_rst_fields
501	IF( rst_wfields(i)%active ) THEN
502	CALL xios_add_child(file_hdl, field_hdl, TRIM(rst_wfields(i)%vname))
503	SELECT CASE (TRIM(rst_wfields(i)%grid))
504	CASE ("grid_N_3D")
505	CALL xios_set_attr (field_hdl, enabled = .TRUE., name = TRIM(rst_wfields(i)%vname), &
506	domain_ref="grid_N", axis_ref="nav_lev", prec = 8, operation = "instant")
507	CASE ("grid_N")
508	CALL xios_set_attr (field_hdl, enabled = .TRUE., name = TRIM(rst_wfields(i)%vname), &
509	domain_ref="grid_N", prec = 8, operation = "instant")
510	CASE ("grid_vector")
511	CALL xios_set_attr (field_hdl, enabled = .TRUE., name = TRIM(rst_wfields(i)%vname), &
512	axis_ref="nav_lev", prec = 8, operation = "instant")
513	CASE ("grid_scalar")
514	CALL xios_set_attr (field_hdl, enabled = .TRUE., name = TRIM(rst_wfields(i)%vname), &
515	scalar_ref = "grid_scalar", prec = 8, operation = "instant")
516	END SELECT
517	ENDIF
518	END DO
519	#endif
520	END SUBROUTINE iom_set_rstw_active
521
522	SUBROUTINE iom_set_rst_context(ld_rstr)
523	!!---------------------------------------------------------------------
524	!! * SUBROUTINE iom_set_rst_context *
525	!!
526	!! ** Purpose : Define domain, axis and grid for restart (read/write)
527	!! context
528	!!
529	!!---------------------------------------------------------------------
530	LOGICAL, INTENT(IN) :: ld_rstr
531	!ld_rstr is true for restart context. There is no need to define grid for
532	!restart read, because it's read from file
533	#if defined key_xios
534	TYPE(xios_domaingroup) :: domaingroup_hdl
535	TYPE(xios_domain) :: domain_hdl
536	TYPE(xios_axisgroup) :: axisgroup_hdl
537	TYPE(xios_axis) :: axis_hdl
538	TYPE(xios_scalar) :: scalar_hdl
539	TYPE(xios_scalargroup) :: scalargroup_hdl
540
541	CALL xios_get_handle("domain_definition",domaingroup_hdl)
542	CALL xios_add_child(domaingroup_hdl, domain_hdl, "grid_N")
543	CALL set_grid("N", glamt, gphit, .TRUE., ld_rstr)
544
545	CALL xios_get_handle("axis_definition",axisgroup_hdl)
546	CALL xios_add_child(axisgroup_hdl, axis_hdl, "nav_lev")
547	!AGRIF fails to compile when unit= is in call to xios_set_axis_attr
548	! CALL xios_set_axis_attr( "nav_lev", long_name="Vertical levels", unit="m", positive="down")
549	CALL xios_set_axis_attr( "nav_lev", long_name="Vertical levels in meters", positive="down")
550	CALL iom_set_axis_attr( "nav_lev", paxis = gdept_1d )
551
552	CALL xios_get_handle("scalar_definition", scalargroup_hdl)
553	CALL xios_add_child(scalargroup_hdl, scalar_hdl, "grid_scalar")
554	#endif
555	END SUBROUTINE iom_set_rst_context
556
557	SUBROUTINE iom_swap( cdname )
558	!!---------------------------------------------------------------------
559	!! * SUBROUTINE iom_swap *
560	!!
561	!! ** Purpose : swap context between different agrif grid for xmlio_server
562	!!---------------------------------------------------------------------
563	CHARACTER(len=*), INTENT(in) :: cdname
564	#if defined key_xios
565	TYPE(xios_context) :: nemo_hdl
566
567	IF( TRIM(Agrif_CFixed()) == '0' ) THEN
568	CALL xios_get_handle(TRIM(cdname),nemo_hdl)
569	ELSE
570	CALL xios_get_handle(TRIM(Agrif_CFixed())//"_"//TRIM(cdname),nemo_hdl)
571	ENDIF
572	!
573	CALL xios_set_current_context(nemo_hdl)
574	#endif
575	!
576	END SUBROUTINE iom_swap
577
578
579	SUBROUTINE iom_open( cdname, kiomid, ldwrt, kdom, lagrif, ldstop, ldiof, kdlev )
580	!!---------------------------------------------------------------------
581	!! * SUBROUTINE iom_open *
582	!!
583	!! ** Purpose : open an input file (return 0 if not found)
584	!!---------------------------------------------------------------------
585	CHARACTER(len=*), INTENT(in ) :: cdname ! File name
586	INTEGER , INTENT( out) :: kiomid ! iom identifier of the opened file
587	LOGICAL , INTENT(in ), OPTIONAL :: ldwrt ! open in write modeb (default = .FALSE.)
588	INTEGER , INTENT(in ), OPTIONAL :: kdom ! Type of domain to be written (default = jpdom_local_noovlap)
589	LOGICAL , INTENT(in ), OPTIONAL :: ldstop ! stop if open to read a non-existing file (default = .TRUE.)
590	LOGICAL , INTENT(in ), OPTIONAL :: lagrif ! add 1_ prefix for AGRIF (default = .TRUE.
591	LOGICAL , INTENT(in ), OPTIONAL :: ldiof ! Interp On the Fly, needed for AGRIF (default = .FALSE.)
592	INTEGER , INTENT(in ), OPTIONAL :: kdlev ! number of vertical levels
593	!
594	CHARACTER(LEN=256) :: clname ! the name of the file based on cdname [[+clcpu]+clcpu]
595	CHARACTER(LEN=256) :: cltmpn ! tempory name to store clname (in writting mode)
596	CHARACTER(LEN=10) :: clsuffix ! ".nc"
597	CHARACTER(LEN=15) :: clcpu ! the cpu number (max jpmax_digits digits)
598	CHARACTER(LEN=256) :: clinfo ! info character
599	LOGICAL :: llok ! check the existence
600	LOGICAL :: llwrt ! local definition of ldwrt
601	LOGICAL :: llnoov ! local definition to read overlap
602	LOGICAL :: llstop ! local definition of ldstop
603	LOGICAL :: lliof ! local definition of ldiof
604	LOGICAL :: llagrif ! local definition of lagrif
605	INTEGER :: icnt ! counter for digits in clcpu (max = jpmax_digits)
606	INTEGER :: iln, ils ! lengths of character
607	INTEGER :: idom ! type of domain
608	INTEGER :: istop !
609	INTEGER, DIMENSION(2,5) :: idompar ! domain parameters:
610	! local number of points for x,y dimensions
611	! position of first local point for x,y dimensions
612	! position of last local point for x,y dimensions
613	! start halo size for x,y dimensions
614	! end halo size for x,y dimensions
615	!
616	INTEGER :: nldi_save, nlei_save !:patch before we remove periodicity and close boundaries in output files
617	INTEGER :: nldj_save, nlej_save !:
618	!
619	!---------------------------------------------------------------------
620	! Initializations and control
621	! =============
622	kiomid = -1
623	clinfo = ' iom_open ~~~ '
624	istop = nstop
625
626	! use patch to force the writing off periodicity and close boundaries
627	! without this, issue in some model decomposition
628	! seb: patch before we remove periodicity and close boundaries in output files
629	nldi_save = nldi ; nlei_save = nlei
630	nldj_save = nldj ; nlej_save = nlej
631	IF( nimpp == 1 ) nldi = 1
632	IF( nimpp + jpi - 1 == jpiglo ) nlei = jpi
633	IF( njmpp == 1 ) nldj = 1
634	IF( njmpp + jpj - 1 == jpjglo ) nlej = jpj
635
636	! if iom_open is called for the first time: initialize iom_file(:)%nfid to 0
637	! (could be done when defining iom_file in f95 but not in f90)
638	IF( Agrif_Root() ) THEN
639	IF( iom_open_init == 0 ) THEN
640	iom_file(:)%nfid = 0
641	iom_open_init = 1
642	ENDIF
643	ENDIF
644	! do we read or write the file?
645	IF( PRESENT(ldwrt) ) THEN ; llwrt = ldwrt
646	ELSE ; llwrt = .FALSE.
647	ENDIF
648	! do we call ctl_stop if we try to open a non-existing file in read mode?
649	IF( PRESENT(ldstop) ) THEN ; llstop = ldstop
650	ELSE ; llstop = .TRUE.
651	ENDIF
652	! do we add agrif suffix
653	IF( PRESENT(lagrif) ) THEN ; llagrif = lagrif
654	ELSE ; llagrif = .TRUE.
655	ENDIF
656	! are we using interpolation on the fly?
657	IF( PRESENT(ldiof) ) THEN ; lliof = ldiof
658	ELSE ; lliof = .FALSE.
659	ENDIF
660	! do we read the overlap
661	! ugly patch SM+JMM+RB to overwrite global definition in some cases
662	!llnoov = (jpni * jpnj ) == jpnij .AND. .NOT. lk_agrif
663	! for domain_cfg, force to read the full domain
664	llnoov = .FALSE.
665	! create the file name by added, if needed, TRIM(Agrif_CFixed()) and TRIM(clsuffix)
666	! =============
667	clname = trim(cdname)
668	IF ( .NOT. Agrif_Root() .AND. .NOT. lliof .AND. llagrif) THEN
669	iln = INDEX(clname,'/')
670	cltmpn = clname(1:iln)
671	clname = clname(iln+1:LEN_TRIM(clname))
672	clname=TRIM(cltmpn)//TRIM(Agrif_CFixed())//'_'//TRIM(clname)
673	ENDIF
674	! which suffix should we use?
675	clsuffix = '.nc'
676	! Add the suffix if needed
677	iln = LEN_TRIM(clname)
678	ils = LEN_TRIM(clsuffix)
679	IF( iln <= ils .OR. INDEX( TRIM(clname), TRIM(clsuffix), back = .TRUE. ) /= iln - ils + 1 ) &
680	& clname = TRIM(clname)//TRIM(clsuffix)
681	cltmpn = clname ! store this name
682	! try to find if the file to be opened already exist
683	! =============
684	INQUIRE( FILE = clname, EXIST = llok )
685	IF( .NOT.llok ) THEN
686	! we try to add the cpu number to the name
687	WRITE(clcpu,*) narea-1
688
689	clcpu = TRIM(ADJUSTL(clcpu))
690	iln = INDEX(clname,TRIM(clsuffix), back = .TRUE.)
691	clname = clname(1:iln-1)//'_'//TRIM(clcpu)//TRIM(clsuffix)
692	icnt = 0
693	INQUIRE( FILE = clname, EXIST = llok )
694	! we try different formats for the cpu number by adding 0
695	DO WHILE( .NOT.llok .AND. icnt < jpmax_digits )
696	clcpu = "0"//trim(clcpu)
697	clname = clname(1:iln-1)//'_'//TRIM(clcpu)//TRIM(clsuffix)
698	INQUIRE( FILE = clname, EXIST = llok )
699	icnt = icnt + 1
700	END DO
701	ELSE
702	lxios_sini = .TRUE.
703	ENDIF
704	IF( llwrt ) THEN
705	! check the domain definition
706	! JMM + SM: ugly patch before getting the new version of lib_mpp)
707	! idom = jpdom_local_noovlap ! default definition
708	IF( llnoov ) THEN ; idom = jpdom_local_noovlap ! default definition
709	ELSE ; idom = jpdom_local_full ! default definition
710	ENDIF
711	IF( PRESENT(kdom) ) idom = kdom
712	! create the domain informations
713	! =============
714	SELECT CASE (idom)
715	CASE (jpdom_local_full)
716	idompar(:,1) = (/ jpi , jpj /)
717	idompar(:,2) = (/ nimpp , njmpp /)
718	idompar(:,3) = (/ nimpp + jpi - 1 , njmpp + jpj - 1 /)
719	idompar(:,4) = (/ nldi - 1 , nldj - 1 /)
720	idompar(:,5) = (/ jpi - nlei , jpj - nlej /)
721	CASE (jpdom_local_noextra)
722	idompar(:,1) = (/ nlci , nlcj /)
723	idompar(:,2) = (/ nimpp , njmpp /)
724	idompar(:,3) = (/ nimpp + nlci - 1, njmpp + nlcj - 1 /)
725	idompar(:,4) = (/ nldi - 1 , nldj - 1 /)
726	idompar(:,5) = (/ nlci - nlei , nlcj - nlej /)
727	CASE (jpdom_local_noovlap)
728	idompar(:,1) = (/ nlei - nldi + 1, nlej - nldj + 1 /)
729	idompar(:,2) = (/ nimpp + nldi - 1, njmpp + nldj - 1 /)
730	idompar(:,3) = (/ nimpp + nlei - 1, njmpp + nlej - 1 /)
731	idompar(:,4) = (/ 0 , 0 /)
732	idompar(:,5) = (/ 0 , 0 /)
733	CASE DEFAULT
734	CALL ctl_stop( TRIM(clinfo), 'wrong value of kdom, only jpdom_local* cases are accepted' )
735	END SELECT
736	ENDIF
737	! Open the NetCDF file
738	! =============
739	! do we have some free file identifier?
740	IF( MINVAL(iom_file(:)%nfid) /= 0 ) &
741	& CALL ctl_stop( TRIM(clinfo), 'No more free file identifier', 'increase jpmax_files in iom_def' )
742	! if no file was found...
743	IF( .NOT. llok ) THEN
744	IF( .NOT. llwrt ) THEN ! we are in read mode
745	IF( llstop ) THEN ; CALL ctl_stop( TRIM(clinfo), 'File '//TRIM(cltmpn)//'* not found' )
746	ELSE ; istop = nstop + 1 ! make sure that istop /= nstop so we don't open the file
747	ENDIF
748	ELSE ! we are in write mode so we
749	clname = cltmpn ! get back the file name without the cpu number
750	ENDIF
751	ELSE
752	IF( llwrt .AND. .NOT. ln_clobber ) THEN ! we stop as we want to write in a new file
753	CALL ctl_stop( TRIM(clinfo), 'We want to write in a new file but '//TRIM(clname)//' already exists...' )
754	istop = nstop + 1 ! make sure that istop /= nstop so we don't open the file
755	ELSEIF( llwrt ) THEN ! the file exists and we are in write mode with permission to
756	clname = cltmpn ! overwrite so get back the file name without the cpu number
757	ENDIF
758	ENDIF
759	IF( istop == nstop ) THEN ! no error within this routine
760	CALL iom_nf90_open( clname, kiomid, llwrt, llok, idompar, kdlev = kdlev )
761	ENDIF
762
763	nldi = nldi_save ; nlei = nlei_save
764	nldj = nldj_save ; nlej = nlej_save
765	!
766	END SUBROUTINE iom_open
767
768
769	SUBROUTINE iom_close( kiomid )
770	!!--------------------------------------------------------------------
771	!! * SUBROUTINE iom_close *
772	!!
773	!! ** Purpose : close an input file, or all files opened by iom
774	!!--------------------------------------------------------------------
775	INTEGER, INTENT(inout), OPTIONAL :: kiomid ! iom identifier of the file to be closed
776	! ! return 0 when file is properly closed
777	! ! No argument: all files opened by iom are closed
778
779	INTEGER :: jf ! dummy loop indices
780	INTEGER :: i_s, i_e ! temporary integer
781	CHARACTER(LEN=100) :: clinfo ! info character
782	!---------------------------------------------------------------------
783	!
784	clinfo = ' iom_close ~~~ '
785	IF( PRESENT(kiomid) ) THEN
786	i_s = kiomid
787	i_e = kiomid
788	ELSE
789	i_s = 1
790	i_e = jpmax_files
791	ENDIF
792
793	IF( i_s > 0 ) THEN
794	DO jf = i_s, i_e
795	IF( iom_file(jf)%nfid > 0 ) THEN
796	CALL iom_nf90_close( jf )
797	iom_file(jf)%nfid = 0 ! free the id
798	IF( PRESENT(kiomid) ) kiomid = 0 ! return 0 as id to specify that the file was closed
799	IF(lwp) WRITE(numout,*) TRIM(clinfo)//' close file: '//TRIM(iom_file(jf)%name)//' ok'
800	ELSEIF( PRESENT(kiomid) ) THEN
801	WRITE(ctmp1,*) '--->', kiomid
802	CALL ctl_stop( TRIM(clinfo)//' Invalid file identifier', ctmp1 )
803	ENDIF
804	END DO
805	ENDIF
806	!
807	END SUBROUTINE iom_close
808
809
810	FUNCTION iom_varid ( kiomid, cdvar, kdimsz, kndims, ldstop )
811	!!-----------------------------------------------------------------------
812	!! * FUNCTION iom_varid *
813	!!
814	!! ** Purpose : get the id of a variable in a file (return 0 if not found)
815	!!-----------------------------------------------------------------------
816	INTEGER , INTENT(in ) :: kiomid ! file Identifier
817	CHARACTER(len=*) , INTENT(in ) :: cdvar ! name of the variable
818	INTEGER, DIMENSION(:), INTENT( out), OPTIONAL :: kdimsz ! size of each dimension
819	INTEGER, INTENT( out), OPTIONAL :: kndims ! size of the dimensions
820	LOGICAL , INTENT(in ), OPTIONAL :: ldstop ! stop if looking for non-existing variable (default = .TRUE.)
821	!
822	INTEGER :: iom_varid, iiv, i_nvd
823	LOGICAL :: ll_fnd
824	CHARACTER(LEN=100) :: clinfo ! info character
825	LOGICAL :: llstop ! local definition of ldstop
826	!!-----------------------------------------------------------------------
827	iom_varid = 0 ! default definition
828	! do we call ctl_stop if we look for non-existing variable?
829	IF( PRESENT(ldstop) ) THEN ; llstop = ldstop
830	ELSE ; llstop = .TRUE.
831	ENDIF
832	!
833	IF( kiomid > 0 ) THEN
834	clinfo = 'iom_varid, file: '//trim(iom_file(kiomid)%name)//', var: '//trim(cdvar)
835	IF( iom_file(kiomid)%nfid == 0 ) THEN
836	CALL ctl_stop( trim(clinfo), 'the file is not open' )
837	ELSE
838	ll_fnd = .FALSE.
839	iiv = 0
840	!
841	DO WHILE ( .NOT.ll_fnd .AND. iiv < iom_file(kiomid)%nvars )
842	iiv = iiv + 1
843	ll_fnd = ( TRIM(cdvar) == TRIM(iom_file(kiomid)%cn_var(iiv)) )
844	END DO
845	!
846	IF( .NOT.ll_fnd ) THEN
847	iiv = iiv + 1
848	IF( iiv <= jpmax_vars ) THEN
849	iom_varid = iom_nf90_varid( kiomid, cdvar, iiv, kdimsz, kndims )
850	ELSE
851	CALL ctl_stop( trim(clinfo), 'Too many variables in the file '//iom_file(kiomid)%name, &
852	& 'increase the parameter jpmax_vars')
853	ENDIF
854	IF( llstop .AND. iom_varid == -1 ) CALL ctl_stop( TRIM(clinfo)//' not found' )
855	ELSE
856	iom_varid = iiv
857	IF( PRESENT(kdimsz) ) THEN
858	i_nvd = iom_file(kiomid)%ndims(iiv)
859	IF( i_nvd <= size(kdimsz) ) THEN
860	kdimsz(1:i_nvd) = iom_file(kiomid)%dimsz(1:i_nvd,iiv)
861	ELSE
862	WRITE(ctmp1,*) i_nvd, size(kdimsz)
863	CALL ctl_stop( trim(clinfo), 'error in kdimsz size'//trim(ctmp1) )
864	ENDIF
865	ENDIF
866	IF( PRESENT(kndims) ) kndims = iom_file(kiomid)%ndims(iiv)
867	ENDIF
868	ENDIF
869	ENDIF
870	!
871	END FUNCTION iom_varid
872
873
874	!!----------------------------------------------------------------------
875	!! INTERFACE iom_get
876	!!----------------------------------------------------------------------
877	SUBROUTINE iom_g0d( kiomid, cdvar, pvar, ktime, ldxios )
878	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
879	CHARACTER(len=*), INTENT(in ) :: cdvar ! Name of the variable
880	REAL(wp) , INTENT( out) :: pvar ! read field
881	INTEGER , INTENT(in ), OPTIONAL :: ktime ! record number
882	LOGICAL , INTENT(in ), OPTIONAL :: ldxios ! use xios to read restart
883	!
884	INTEGER :: idvar ! variable id
885	INTEGER :: idmspc ! number of spatial dimensions
886	INTEGER , DIMENSION(1) :: itime ! record number
887	CHARACTER(LEN=100) :: clinfo ! info character
888	CHARACTER(LEN=100) :: clname ! file name
889	CHARACTER(LEN=1) :: cldmspc !
890	LOGICAL :: llxios
891	!
892	llxios = .FALSE.
893	IF( PRESENT(ldxios) ) llxios = ldxios
894
895	IF(.NOT.llxios) THEN ! read data using default library
896	itime = 1
897	IF( PRESENT(ktime) ) itime = ktime
898	!
899	clname = iom_file(kiomid)%name
900	clinfo = ' iom_g0d, file: '//trim(clname)//', var: '//trim(cdvar)
901	!
902	IF( kiomid > 0 ) THEN
903	idvar = iom_varid( kiomid, cdvar )
904	IF( iom_file(kiomid)%nfid > 0 .AND. idvar > 0 ) THEN
905	idmspc = iom_file ( kiomid )%ndims( idvar )
906	IF( iom_file(kiomid)%luld(idvar) ) idmspc = idmspc - 1
907	WRITE(cldmspc , fmt='(i1)') idmspc
908	IF( idmspc > 0 ) CALL ctl_stop( TRIM(clinfo), 'When reading to a 0D array, we do not accept data', &
909	& 'with 1 or more spatial dimensions: '//cldmspc//' were found.' , &
910	& 'Use ncwa -a to suppress the unnecessary dimensions' )
911	CALL iom_nf90_get( kiomid, idvar, pvar, itime )
912	ENDIF
913	ENDIF
914	ELSE
915	#if defined key_xios
916	IF(lwp) WRITE(numout,*) 'XIOS RST READ (0D): ', trim(cdvar)
917	CALL iom_swap( TRIM(crxios_context) )
918	CALL xios_recv_field( trim(cdvar), pvar)
919	CALL iom_swap( TRIM(cxios_context) )
920	#else
921	WRITE(ctmp1,*) 'Can not use XIOS in iom_g0d, file: '//trim(clname)//', var:'//trim(cdvar)
922	CALL ctl_stop( 'iom_g0d', ctmp1 )
923	#endif
924	ENDIF
925	END SUBROUTINE iom_g0d
926
927	SUBROUTINE iom_g1d( kiomid, kdom, cdvar, pvar, ktime, kstart, kcount, ldxios )
928	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
929	INTEGER , INTENT(in ) :: kdom ! Type of domain to be read
930	CHARACTER(len=*), INTENT(in ) :: cdvar ! Name of the variable
931	REAL(wp) , INTENT( out), DIMENSION(:) :: pvar ! read field
932	INTEGER , INTENT(in ) , OPTIONAL :: ktime ! record number
933	INTEGER , INTENT(in ), DIMENSION(1), OPTIONAL :: kstart ! start axis position of the reading
934	INTEGER , INTENT(in ), DIMENSION(1), OPTIONAL :: kcount ! number of points in each axis
935	LOGICAL , INTENT(in ), OPTIONAL :: ldxios ! read data using XIOS
936	!
937	IF( kiomid > 0 ) THEN
938	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_get_123d( kiomid, kdom , cdvar , pv_r1d=pvar, &
939	& ktime=ktime, kstart=kstart, kcount=kcount, &
940	& ldxios=ldxios )
941	ENDIF
942	END SUBROUTINE iom_g1d
943
944	SUBROUTINE iom_g2d( kiomid, kdom, cdvar, pvar, ktime, kstart, kcount, lrowattr, ldxios)
945	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
946	INTEGER , INTENT(in ) :: kdom ! Type of domain to be read
947	CHARACTER(len=*), INTENT(in ) :: cdvar ! Name of the variable
948	REAL(wp) , INTENT( out), DIMENSION(:,:) :: pvar ! read field
949	INTEGER , INTENT(in ) , OPTIONAL :: ktime ! record number
950	INTEGER , INTENT(in ), DIMENSION(2) , OPTIONAL :: kstart ! start axis position of the reading
951	INTEGER , INTENT(in ), DIMENSION(2) , OPTIONAL :: kcount ! number of points in each axis
952	LOGICAL , INTENT(in ) , OPTIONAL :: lrowattr ! logical flag telling iom_get to
953	! look for and use a file attribute
954	! called open_ocean_jstart to set the start
955	! value for the 2nd dimension (netcdf only)
956	LOGICAL , INTENT(in ), OPTIONAL :: ldxios ! read data using XIOS
957	!
958	IF( kiomid > 0 ) THEN
959	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_get_123d( kiomid, kdom , cdvar , pv_r2d=pvar, &
960	& ktime=ktime, kstart=kstart, kcount=kcount, &
961	& lrowattr=lrowattr, ldxios=ldxios)
962	ENDIF
963	END SUBROUTINE iom_g2d
964
965	SUBROUTINE iom_g3d( kiomid, kdom, cdvar, pvar, ktime, kstart, kcount, lrowattr, ldxios )
966	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
967	INTEGER , INTENT(in ) :: kdom ! Type of domain to be read
968	CHARACTER(len=*), INTENT(in ) :: cdvar ! Name of the variable
969	REAL(wp) , INTENT( out), DIMENSION(:,:,:) :: pvar ! read field
970	INTEGER , INTENT(in ) , OPTIONAL :: ktime ! record number
971	INTEGER , INTENT(in ), DIMENSION(3) , OPTIONAL :: kstart ! start axis position of the reading
972	INTEGER , INTENT(in ), DIMENSION(3) , OPTIONAL :: kcount ! number of points in each axis
973	LOGICAL , INTENT(in ) , OPTIONAL :: lrowattr ! logical flag telling iom_get to
974	! look for and use a file attribute
975	! called open_ocean_jstart to set the start
976	! value for the 2nd dimension (netcdf only)
977	LOGICAL , INTENT(in ), OPTIONAL :: ldxios ! read data using XIOS
978	!
979	IF( kiomid > 0 ) THEN
980	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_get_123d( kiomid, kdom , cdvar , pv_r3d=pvar, &
981	& ktime=ktime, kstart=kstart, kcount=kcount, &
982	& lrowattr=lrowattr, ldxios=ldxios )
983	ENDIF
984	END SUBROUTINE iom_g3d
985	!!----------------------------------------------------------------------
986
987	SUBROUTINE iom_get_123d( kiomid, kdom , cdvar , &
988	& pv_r1d, pv_r2d, pv_r3d, &
989	& ktime , kstart, kcount, &
990	& lrowattr, ldxios )
991	!!-----------------------------------------------------------------------
992	!! * ROUTINE iom_get_123d *
993	!!
994	!! ** Purpose : read a 1D/2D/3D variable
995	!!
996	!! ** Method : read ONE record at each CALL
997	!!-----------------------------------------------------------------------
998	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
999	INTEGER , INTENT(in ) :: kdom ! Type of domain to be read
1000	CHARACTER(len=*) , INTENT(in ) :: cdvar ! Name of the variable
1001	REAL(wp), DIMENSION(:) , INTENT( out), OPTIONAL :: pv_r1d ! read field (1D case)
1002	REAL(wp), DIMENSION(:,:) , INTENT( out), OPTIONAL :: pv_r2d ! read field (2D case)
1003	REAL(wp), DIMENSION(:,:,:) , INTENT( out), OPTIONAL :: pv_r3d ! read field (3D case)
1004	INTEGER , INTENT(in ), OPTIONAL :: ktime ! record number
1005	INTEGER , DIMENSION(:) , INTENT(in ), OPTIONAL :: kstart ! start position of the reading in each axis
1006	INTEGER , DIMENSION(:) , INTENT(in ), OPTIONAL :: kcount ! number of points to be read in each axis
1007	LOGICAL , INTENT(in ), OPTIONAL :: lrowattr ! logical flag telling iom_get to
1008	! look for and use a file attribute
1009	! called open_ocean_jstart to set the start
1010	! value for the 2nd dimension (netcdf only)
1011	LOGICAL , INTENT(in ), OPTIONAL :: ldxios ! use XIOS to read restart
1012	!
1013	LOGICAL :: llxios ! local definition for XIOS read
1014	LOGICAL :: llnoov ! local definition to read overlap
1015	LOGICAL :: luse_jattr ! local definition to read open_ocean_jstart file attribute
1016	INTEGER :: jstartrow ! start point for 2nd dimension optionally set by file attribute
1017	INTEGER :: jl ! loop on number of dimension
1018	INTEGER :: idom ! type of domain
1019	INTEGER :: idvar ! id of the variable
1020	INTEGER :: inbdim ! number of dimensions of the variable
1021	INTEGER :: idmspc ! number of spatial dimensions
1022	INTEGER :: itime ! record number
1023	INTEGER :: istop ! temporary value of nstop
1024	INTEGER :: ix1, ix2, iy1, iy2 ! subdomain indexes
1025	INTEGER :: ji, jj ! loop counters
1026	INTEGER :: irankpv !
1027	INTEGER :: ind1, ind2 ! substring index
1028	INTEGER, DIMENSION(jpmax_dims) :: istart ! starting point to read for each axis
1029	INTEGER, DIMENSION(jpmax_dims) :: icnt ! number of value to read along each axis
1030	INTEGER, DIMENSION(jpmax_dims) :: idimsz ! size of the dimensions of the variable
1031	INTEGER, DIMENSION(jpmax_dims) :: ishape ! size of the dimensions of the variable
1032	REAL(wp) :: zscf, zofs ! sacle_factor and add_offset
1033	INTEGER :: itmp ! temporary integer
1034	CHARACTER(LEN=256) :: clinfo ! info character
1035	CHARACTER(LEN=256) :: clname ! file name
1036	CHARACTER(LEN=1) :: clrankpv, cldmspc !
1037	LOGICAL :: ll_depth_spec ! T => if kstart, kcount present then only use values for 3rd spatial dimension.
1038	INTEGER :: inlev ! number of levels for 3D data
1039	REAL(wp) :: gma, gmi
1040	!---------------------------------------------------------------------
1041	!
1042	inlev = -1
1043	IF( PRESENT(pv_r3d) ) inlev = SIZE(pv_r3d, 3)
1044	!
1045	llxios = .FALSE.
1046	if(PRESENT(ldxios)) llxios = ldxios
1047	idvar = iom_varid( kiomid, cdvar )
1048	idom = kdom
1049	!
1050	IF(.NOT.llxios) THEN
1051	clname = iom_file(kiomid)%name ! esier to read
1052	clinfo = ' iom_get_123d, file: '//trim(clname)//', var: '//trim(cdvar)
1053	! local definition of the domain ?
1054	! do we read the overlap
1055	! ugly patch SM+JMM+RB to overwrite global definition in some cases
1056	!
1057	!llnoov = (jpni * jpnj ) == jpnij .AND. .NOT. lk_agrif
1058	! for domain_cfg tools force to read the full domain
1059	llnoov = .FALSE.
1060	! check kcount and kstart optionals parameters...
1061	IF( PRESENT(kcount) .AND. (.NOT. PRESENT(kstart)) ) CALL ctl_stop(trim(clinfo), 'kcount present needs kstart present')
1062	IF( PRESENT(kstart) .AND. (.NOT. PRESENT(kcount)) ) CALL ctl_stop(trim(clinfo), 'kstart present needs kcount present')
1063	IF( PRESENT(kstart) .AND. idom /= jpdom_unknown .AND. idom /= jpdom_autoglo_xy ) &
1064	& CALL ctl_stop(trim(clinfo), 'kstart present needs kdom = jpdom_unknown or kdom = jpdom_autoglo_xy')
1065
1066	luse_jattr = .false.
1067	IF( PRESENT(lrowattr) ) THEN
1068	IF( lrowattr .AND. idom /= jpdom_data ) CALL ctl_stop(trim(clinfo), 'lrowattr present and true needs kdom = jpdom_data')
1069	IF( lrowattr .AND. idom == jpdom_data ) luse_jattr = .true.
1070	ENDIF
1071
1072	! Search for the variable in the data base (eventually actualize data)
1073	istop = nstop
1074	!
1075	IF( idvar > 0 ) THEN
1076	! to write iom_file(kiomid)%dimsz in a shorter way !
1077	idimsz(:) = iom_file(kiomid)%dimsz(:, idvar)
1078	inbdim = iom_file(kiomid)%ndims(idvar) ! number of dimensions in the file
1079	idmspc = inbdim ! number of spatial dimensions in the file
1080	IF( iom_file(kiomid)%luld(idvar) ) idmspc = inbdim - 1
1081	IF( idmspc > 3 ) CALL ctl_stop(trim(clinfo), 'the file has more than 3 spatial dimensions this case is not coded...')
1082	!
1083	! update idom definition...
1084	! Identify the domain in case of jpdom_auto(glo/dta) definition
1085	IF( idom == jpdom_autoglo_xy ) THEN
1086	ll_depth_spec = .TRUE.
1087	idom = jpdom_autoglo
1088	ELSE
1089	ll_depth_spec = .FALSE.
1090	ENDIF
1091	IF( idom == jpdom_autoglo .OR. idom == jpdom_autodta ) THEN
1092	IF( idom == jpdom_autoglo ) THEN ; idom = jpdom_global
1093	ELSE ; idom = jpdom_data
1094	ENDIF
1095	ind1 = INDEX( clname, '_', back = .TRUE. ) + 1
1096	ind2 = INDEX( clname, '.', back = .TRUE. ) - 1
1097	IF( ind2 > ind1 ) THEN ; IF( VERIFY( clname(ind1:ind2), '0123456789' ) == 0 ) idom = jpdom_local ; ENDIF
1098	ENDIF
1099	! Identify the domain in case of jpdom_local definition
1100	IF( idom == jpdom_local ) THEN
1101	IF( idimsz(1) == jpi .AND. idimsz(2) == jpj ) THEN ; idom = jpdom_local_full
1102	ELSEIF( idimsz(1) == nlci .AND. idimsz(2) == nlcj ) THEN ; idom = jpdom_local_noextra
1103	ELSEIF( idimsz(1) == (nlei - nldi + 1) .AND. idimsz(2) == (nlej - nldj + 1) ) THEN ; idom = jpdom_local_noovlap
1104	ELSE ; CALL ctl_stop( trim(clinfo), 'impossible to identify the local domain' )
1105	ENDIF
1106	ENDIF
1107	!
1108	! check the consistency between input array and data rank in the file
1109	!
1110	! initializations
1111	itime = 1
1112	IF( PRESENT(ktime) ) itime = ktime
1113	!
1114	irankpv = 1 * COUNT( (/PRESENT(pv_r1d)/) ) + 2 * COUNT( (/PRESENT(pv_r2d)/) ) + 3 * COUNT( (/PRESENT(pv_r3d)/) )
1115	WRITE(clrankpv, fmt='(i1)') irankpv
1116	WRITE(cldmspc , fmt='(i1)') idmspc
1117	!
1118	IF( idmspc < irankpv ) THEN
1119	CALL ctl_stop( TRIM(clinfo), 'The file has only '//cldmspc//' spatial dimension', &
1120	& 'it is impossible to read a '//clrankpv//'D array from this file...' )
1121	ELSEIF( idmspc == irankpv ) THEN
1122	IF( PRESENT(pv_r1d) .AND. idom /= jpdom_unknown ) &
1123	& CALL ctl_stop( TRIM(clinfo), 'case not coded...You must use jpdom_unknown' )
1124	ELSEIF( idmspc > irankpv ) THEN
1125	IF( PRESENT(pv_r2d) .AND. itime == 1 .AND. idimsz(3) == 1 .AND. idmspc == 3 ) THEN
1126	CALL ctl_warn( trim(clinfo), '2D array but 3 spatial dimensions for the data...' , &
1127	& 'As the size of the z dimension is 1 and as we try to read the first record, ', &
1128	& 'we accept this case, even if there is a possible mix-up between z and time dimension' )
1129	idmspc = idmspc - 1
1130	ELSE
1131	CALL ctl_stop( TRIM(clinfo), 'To keep iom lisibility, when reading a '//clrankpv//'D array,' , &
1132	& 'we do not accept data with '//cldmspc//' spatial dimensions', &
1133	& 'Use ncwa -a to suppress the unnecessary dimensions' )
1134	ENDIF
1135	ENDIF
1136	!
1137	! definition of istart and icnt
1138	!
1139	icnt (:) = 1
1140	istart(:) = 1
1141	istart(idmspc+1) = itime
1142
1143	IF( PRESENT(kstart) .AND. .NOT. ll_depth_spec ) THEN
1144	istart(1:idmspc) = kstart(1:idmspc)
1145	icnt (1:idmspc) = kcount(1:idmspc)
1146	ELSE
1147	IF(idom == jpdom_unknown ) THEN
1148	icnt(1:idmspc) = idimsz(1:idmspc)
1149	ELSE
1150	IF( .NOT. PRESENT(pv_r1d) ) THEN ! not a 1D array
1151	IF( idom == jpdom_data ) THEN
1152	jstartrow = 1
1153	IF( luse_jattr ) THEN
1154	CALL iom_getatt(kiomid, 'open_ocean_jstart', jstartrow ) ! -999 is returned if the attribute is not found
1155	jstartrow = MAX(1,jstartrow)
1156	ENDIF
1157	istart(1:2) = (/ mig(1), mjg(1) + jstartrow - 1 /) ! icnt(1:2) done below
1158	ELSEIF( idom == jpdom_global ) THEN ; istart(1:2) = (/ nimpp , njmpp /) ! icnt(1:2) done below
1159	ENDIF
1160	! we do not read the overlap -> we start to read at nldi, nldj
1161	! JMM + SM: ugly patch before getting the new version of lib_mpp)
1162	! IF( idom /= jpdom_local_noovlap ) istart(1:2) = istart(1:2) + (/ nldi - 1, nldj - 1 /)
1163	IF( llnoov .AND. idom /= jpdom_local_noovlap ) istart(1:2) = istart(1:2) + (/ nldi - 1, nldj - 1 /)
1164	! we do not read the overlap and the extra-halos -> from nldi to nlei and from nldj to nlej
1165	! JMM + SM: ugly patch before getting the new version of lib_mpp)
1166	! icnt(1:2) = (/ nlei - nldi + 1, nlej - nldj + 1 /)
1167	IF( llnoov ) THEN ; icnt(1:2) = (/ nlei - nldi + 1, nlej - nldj + 1 /)
1168	ELSE ; icnt(1:2) = (/ nlci , nlcj /)
1169	ENDIF
1170	IF( PRESENT(pv_r3d) ) THEN
1171	IF( idom == jpdom_data ) THEN ; icnt(3) = inlev
1172	ELSEIF( ll_depth_spec .AND. PRESENT(kstart) ) THEN ; istart(3) = kstart(3) ; icnt(3) = kcount(3)
1173	ELSE ; icnt(3) = inlev
1174	ENDIF
1175	ENDIF
1176	ENDIF
1177	ENDIF
1178	ENDIF
1179
1180	! check that istart and icnt can be used with this file
1181	!-
1182	DO jl = 1, jpmax_dims
1183	itmp = istart(jl)+icnt(jl)-1
1184	IF( itmp > idimsz(jl) .AND. idimsz(jl) /= 0 ) THEN
1185	WRITE( ctmp1, FMT="('(istart(', i1, ') + icnt(', i1, ') - 1) = ', i5)" ) jl, jl, itmp
1186	WRITE( ctmp2, FMT="(' is larger than idimsz(', i1,') = ', i5)" ) jl, idimsz(jl)
1187	CALL ctl_stop( trim(clinfo), 'start and count too big regarding to the size of the data, ', ctmp1, ctmp2 )
1188	ENDIF
1189	END DO
1190
1191	! check that icnt matches the input array
1192	!-
1193	IF( idom == jpdom_unknown ) THEN
1194	IF( irankpv == 1 ) ishape(1:1) = SHAPE(pv_r1d)
1195	IF( irankpv == 2 ) ishape(1:2) = SHAPE(pv_r2d)
1196	IF( irankpv == 3 ) ishape(1:3) = SHAPE(pv_r3d)
1197	ctmp1 = 'd'
1198	ELSE
1199	IF( irankpv == 2 ) THEN
1200	! JMM + SM: ugly patch before getting the new version of lib_mpp)
1201	! ishape(1:2) = SHAPE(pv_r2d(nldi:nlei,nldj:nlej )) ; ctmp1 = 'd(nldi:nlei,nldj:nlej)'
1202	IF( llnoov ) THEN ; ishape(1:2)=SHAPE(pv_r2d(nldi:nlei,nldj:nlej )) ; ctmp1='d(nldi:nlei,nldj:nlej)'
1203	ELSE ; ishape(1:2)=SHAPE(pv_r2d(1 :nlci,1 :nlcj )) ; ctmp1='d(1:nlci,1:nlcj)'
1204	ENDIF
1205	ENDIF
1206	IF( irankpv == 3 ) THEN
1207	! JMM + SM: ugly patch before getting the new version of lib_mpp)
1208	! ishape(1:3) = SHAPE(pv_r3d(nldi:nlei,nldj:nlej,:)) ; ctmp1 = 'd(nldi:nlei,nldj:nlej,:)'
1209	IF( llnoov ) THEN ; ishape(1:3)=SHAPE(pv_r3d(nldi:nlei,nldj:nlej,:)) ; ctmp1='d(nldi:nlei,nldj:nlej,:)'
1210	ELSE ; ishape(1:3)=SHAPE(pv_r3d(1 :nlci,1 :nlcj,:)) ; ctmp1='d(1:nlci,1:nlcj,:)'
1211	ENDIF
1212	ENDIF
1213	ENDIF
1214
1215	DO jl = 1, irankpv
1216	WRITE( ctmp2, FMT="(', ', i1,'): ', i5,' /= icnt(', i1,'):', i5)" ) jl, ishape(jl), jl, icnt(jl)
1217	IF( ishape(jl) /= icnt(jl) ) CALL ctl_stop( TRIM(clinfo), 'size(pv_r'//clrankpv//TRIM(ctmp1)//TRIM(ctmp2) )
1218	END DO
1219
1220	ENDIF
1221
1222	! read the data
1223	!-
1224	IF( idvar > 0 .AND. istop == nstop ) THEN ! no additional errors until this point...
1225	!
1226	! find the right index of the array to be read
1227	! JMM + SM: ugly patch before getting the new version of lib_mpp)
1228	! IF( idom /= jpdom_unknown ) THEN ; ix1 = nldi ; ix2 = nlei ; iy1 = nldj ; iy2 = nlej
1229	! ELSE ; ix1 = 1 ; ix2 = icnt(1) ; iy1 = 1 ; iy2 = icnt(2)
1230	! ENDIF
1231	IF( llnoov ) THEN
1232	IF( idom /= jpdom_unknown ) THEN ; ix1 = nldi ; ix2 = nlei ; iy1 = nldj ; iy2 = nlej
1233	ELSE ; ix1 = 1 ; ix2 = icnt(1) ; iy1 = 1 ; iy2 = icnt(2)
1234	ENDIF
1235	ELSE
1236	IF( idom /= jpdom_unknown ) THEN ; ix1 = 1 ; ix2 = nlci ; iy1 = 1 ; iy2 = nlcj
1237	ELSE ; ix1 = 1 ; ix2 = icnt(1) ; iy1 = 1 ; iy2 = icnt(2)
1238	ENDIF
1239	ENDIF
1240
1241	CALL iom_nf90_get( kiomid, idvar, inbdim, istart, icnt, ix1, ix2, iy1, iy2, pv_r1d, pv_r2d, pv_r3d )
1242
1243	IF( istop == nstop ) THEN ! no additional errors until this point...
1244	IF(lwp) WRITE(numout,"(10x,' read ',a,' (rec: ',i6,') in ',a,' ok')") TRIM(cdvar), itime, TRIM(iom_file(kiomid)%name)
1245
1246	!--- overlap areas and extra hallows (mpp)
1247	IF( PRESENT(pv_r2d) .AND. idom /= jpdom_unknown ) THEN
1248	CALL lbc_lnk( 'iom', pv_r2d,'Z',-999.,'no0' )
1249	ELSEIF( PRESENT(pv_r3d) .AND. idom /= jpdom_unknown ) THEN
1250	! this if could be simplified with the new lbc_lnk that works with any size of the 3rd dimension
1251	IF( icnt(3) == inlev ) THEN
1252	CALL lbc_lnk( 'iom', pv_r3d,'Z',-999.,'no0' )
1253	ELSE ! put some arbitrary value (a call to lbc_lnk will be done later...)
1254	DO jj = nlcj+1, jpj ; pv_r3d(1:nlci, jj, :) = pv_r3d(1:nlci, nlej, :) ; END DO
1255	DO ji = nlci+1, jpi ; pv_r3d(ji , : , :) = pv_r3d(nlei , : , :) ; END DO
1256	ENDIF
1257	ENDIF
1258	!
1259	ELSE
1260	! return if istop == nstop is false
1261	RETURN
1262	ENDIF
1263	ELSE
1264	! return if statment idvar > 0 .AND. istop == nstop is false
1265	RETURN
1266	ENDIF
1267	!
1268	ELSE ! read using XIOS. Only if KEY_IOMPUT is defined
1269	#if defined key_xios
1270	!would be good to be able to check which context is active and swap only if current is not restart
1271	CALL iom_swap( TRIM(crxios_context) )
1272	IF( PRESENT(pv_r3d) ) THEN
1273	pv_r3d(:, :, :) = 0.
1274	if(lwp) write(numout,*) 'XIOS RST READ (3D): ',trim(cdvar)
1275	CALL xios_recv_field( trim(cdvar), pv_r3d)
1276	IF(idom /= jpdom_unknown ) then
1277	CALL lbc_lnk( 'iom', pv_r3d,'Z',-999.,'no0' )
1278	ENDIF
1279	ELSEIF( PRESENT(pv_r2d) ) THEN
1280	pv_r2d(:, :) = 0.
1281	if(lwp) write(numout,*) 'XIOS RST READ (2D): ', trim(cdvar)
1282	CALL xios_recv_field( trim(cdvar), pv_r2d)
1283	IF(idom /= jpdom_unknown ) THEN
1284	CALL lbc_lnk('iom', pv_r2d,'Z',-999.,'no0')
1285	ENDIF
1286	ELSEIF( PRESENT(pv_r1d) ) THEN
1287	pv_r1d(:) = 0.
1288	if(lwp) write(numout,*) 'XIOS RST READ (1D): ', trim(cdvar)
1289	CALL xios_recv_field( trim(cdvar), pv_r1d)
1290	ENDIF
1291	CALL iom_swap( TRIM(cxios_context) )
1292	#else
1293	istop = istop + 1
1294	clinfo = 'Can not use XIOS in iom_get_123d, file: '//trim(clname)//', var:'//trim(cdvar)
1295	#endif
1296	ENDIF
1297	!some final adjustments
1298	! C1D case : always call lbc_lnk to replicate the central value over the whole 3X3 domain
1299
1300	!--- Apply scale_factor and offset
1301	zscf = iom_file(kiomid)%scf(idvar) ! scale factor
1302	zofs = iom_file(kiomid)%ofs(idvar) ! offset
1303	IF( PRESENT(pv_r1d) ) THEN
1304	IF( zscf /= 1. ) pv_r1d(:) = pv_r1d(:) * zscf
1305	IF( zofs /= 0. ) pv_r1d(:) = pv_r1d(:) + zofs
1306	ELSEIF( PRESENT(pv_r2d) ) THEN
1307	IF( zscf /= 1.) pv_r2d(:,:) = pv_r2d(:,:) * zscf
1308	IF( zofs /= 0.) pv_r2d(:,:) = pv_r2d(:,:) + zofs
1309	ELSEIF( PRESENT(pv_r3d) ) THEN
1310	IF( zscf /= 1.) pv_r3d(:,:,:) = pv_r3d(:,:,:) * zscf
1311	IF( zofs /= 0.) pv_r3d(:,:,:) = pv_r3d(:,:,:) + zofs
1312	ENDIF
1313	!
1314	END SUBROUTINE iom_get_123d
1315
1316
1317	FUNCTION iom_getszuld ( kiomid )
1318	!!-----------------------------------------------------------------------
1319	!! * FUNCTION iom_getszuld *
1320	!!
1321	!! ** Purpose : get the size of the unlimited dimension in a file
1322	!! (return -1 if not found)
1323	!!-----------------------------------------------------------------------
1324	INTEGER, INTENT(in ) :: kiomid ! file Identifier
1325	!
1326	INTEGER :: iom_getszuld
1327	!!-----------------------------------------------------------------------
1328	iom_getszuld = -1
1329	IF( kiomid > 0 ) THEN
1330	IF( iom_file(kiomid)%iduld > 0 ) iom_getszuld = iom_file(kiomid)%lenuld
1331	ENDIF
1332	END FUNCTION iom_getszuld
1333
1334
1335	!!----------------------------------------------------------------------
1336	!! INTERFACE iom_chkatt
1337	!!----------------------------------------------------------------------
1338	SUBROUTINE iom_chkatt( kiomid, cdatt, llok, ksize, cdvar )
1339	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1340	CHARACTER(len=*), INTENT(in ) :: cdatt ! Name of the attribute
1341	LOGICAL , INTENT( out) :: llok ! Error code
1342	INTEGER , INTENT( out), OPTIONAL :: ksize ! Size of the attribute array
1343	CHARACTER(len=*), INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1344	!
1345	IF( kiomid > 0 ) THEN
1346	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_chkatt( kiomid, cdatt, llok, ksize=ksize, cdvar=cdvar )
1347	ENDIF
1348	!
1349	END SUBROUTINE iom_chkatt
1350
1351	!!----------------------------------------------------------------------
1352	!! INTERFACE iom_getatt
1353	!!----------------------------------------------------------------------
1354	SUBROUTINE iom_g0d_iatt( kiomid, cdatt, katt0d, cdvar )
1355	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1356	CHARACTER(len=*) , INTENT(in ) :: cdatt ! Name of the attribute
1357	INTEGER , INTENT( out) :: katt0d ! read field
1358	CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1359	!
1360	IF( kiomid > 0 ) THEN
1361	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_getatt( kiomid, cdatt, katt0d = katt0d, cdvar=cdvar )
1362	ENDIF
1363	END SUBROUTINE iom_g0d_iatt
1364
1365	SUBROUTINE iom_g1d_iatt( kiomid, cdatt, katt1d, cdvar )
1366	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1367	CHARACTER(len=*) , INTENT(in ) :: cdatt ! Name of the attribute
1368	INTEGER, DIMENSION(:) , INTENT( out) :: katt1d ! read field
1369	CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1370	!
1371	IF( kiomid > 0 ) THEN
1372	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_getatt( kiomid, cdatt, katt1d = katt1d, cdvar=cdvar )
1373	ENDIF
1374	END SUBROUTINE iom_g1d_iatt
1375
1376	SUBROUTINE iom_g0d_ratt( kiomid, cdatt, patt0d, cdvar )
1377	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1378	CHARACTER(len=*) , INTENT(in ) :: cdatt ! Name of the attribute
1379	REAL(wp) , INTENT( out) :: patt0d ! read field
1380	CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1381	!
1382	IF( kiomid > 0 ) THEN
1383	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_getatt( kiomid, cdatt, patt0d = patt0d, cdvar=cdvar )
1384	ENDIF
1385	END SUBROUTINE iom_g0d_ratt
1386
1387	SUBROUTINE iom_g1d_ratt( kiomid, cdatt, patt1d, cdvar )
1388	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1389	CHARACTER(len=*) , INTENT(in ) :: cdatt ! Name of the attribute
1390	REAL(wp), DIMENSION(:), INTENT( out) :: patt1d ! read field
1391	CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1392	!
1393	IF( kiomid > 0 ) THEN
1394	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_getatt( kiomid, cdatt, patt1d = patt1d, cdvar=cdvar )
1395	ENDIF
1396	END SUBROUTINE iom_g1d_ratt
1397
1398	SUBROUTINE iom_g0d_catt( kiomid, cdatt, cdatt0d, cdvar )
1399	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1400	CHARACTER(len=*) , INTENT(in ) :: cdatt ! Name of the attribute
1401	CHARACTER(len=*) , INTENT( out) :: cdatt0d ! read field
1402	CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1403	!
1404	IF( kiomid > 0 ) THEN
1405	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_getatt( kiomid, cdatt, cdatt0d = cdatt0d, cdvar=cdvar )
1406	ENDIF
1407	END SUBROUTINE iom_g0d_catt
1408
1409
1410	!!----------------------------------------------------------------------
1411	!! INTERFACE iom_putatt
1412	!!----------------------------------------------------------------------
1413	SUBROUTINE iom_p0d_iatt( kiomid, cdatt, katt0d, cdvar )
1414	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1415	CHARACTER(len=*) , INTENT(in ) :: cdatt ! Name of the attribute
1416	INTEGER , INTENT(in ) :: katt0d ! written field
1417	CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1418	!
1419	IF( kiomid > 0 ) THEN
1420	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_putatt( kiomid, cdatt, katt0d = katt0d, cdvar=cdvar )
1421	ENDIF
1422	END SUBROUTINE iom_p0d_iatt
1423
1424	SUBROUTINE iom_p1d_iatt( kiomid, cdatt, katt1d, cdvar )
1425	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1426	CHARACTER(len=*) , INTENT(in ) :: cdatt ! Name of the attribute
1427	INTEGER, DIMENSION(:) , INTENT(in ) :: katt1d ! written field
1428	CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1429	!
1430	IF( kiomid > 0 ) THEN
1431	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_putatt( kiomid, cdatt, katt1d = katt1d, cdvar=cdvar )
1432	ENDIF
1433	END SUBROUTINE iom_p1d_iatt
1434
1435	SUBROUTINE iom_p0d_ratt( kiomid, cdatt, patt0d, cdvar )
1436	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1437	CHARACTER(len=*) , INTENT(in ) :: cdatt ! Name of the attribute
1438	REAL(wp) , INTENT(in ) :: patt0d ! written field
1439	CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1440	!
1441	IF( kiomid > 0 ) THEN
1442	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_putatt( kiomid, cdatt, patt0d = patt0d, cdvar=cdvar )
1443	ENDIF
1444	END SUBROUTINE iom_p0d_ratt
1445
1446	SUBROUTINE iom_p1d_ratt( kiomid, cdatt, patt1d, cdvar )
1447	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1448	CHARACTER(len=*) , INTENT(in ) :: cdatt ! Name of the attribute
1449	REAL(wp), DIMENSION(:), INTENT(in ) :: patt1d ! written field
1450	CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1451	!
1452	IF( kiomid > 0 ) THEN
1453	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_putatt( kiomid, cdatt, patt1d = patt1d, cdvar=cdvar )
1454	ENDIF
1455	END SUBROUTINE iom_p1d_ratt
1456
1457	SUBROUTINE iom_p0d_catt( kiomid, cdatt, cdatt0d, cdvar )
1458	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1459	CHARACTER(len=*) , INTENT(in ) :: cdatt ! Name of the attribute
1460	CHARACTER(len=*) , INTENT(in ) :: cdatt0d ! written field
1461	CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1462	!
1463	IF( kiomid > 0 ) THEN
1464	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_putatt( kiomid, cdatt, cdatt0d = cdatt0d, cdvar=cdvar )
1465	ENDIF
1466	END SUBROUTINE iom_p0d_catt
1467
1468
1469	!!----------------------------------------------------------------------
1470	!! INTERFACE iom_rstput
1471	!!----------------------------------------------------------------------
1472	SUBROUTINE iom_rp0d( kt, kwrite, kiomid, cdvar, pvar, ktype, ldxios )
1473	INTEGER , INTENT(in) :: kt ! ocean time-step
1474	INTEGER , INTENT(in) :: kwrite ! writing time-step
1475	INTEGER , INTENT(in) :: kiomid ! Identifier of the file
1476	CHARACTER(len=*), INTENT(in) :: cdvar ! time axis name
1477	REAL(wp) , INTENT(in) :: pvar ! written field
1478	INTEGER , INTENT(in), OPTIONAL :: ktype ! variable external type
1479	LOGICAL, OPTIONAL :: ldxios ! xios write flag
1480	LOGICAL :: llx ! local xios write flag
1481	INTEGER :: ivid ! variable id
1482
1483	llx = .FALSE.
1484	IF(PRESENT(ldxios)) llx = ldxios
1485	IF( llx ) THEN
1486	#ifdef key_xios
1487	IF( kt == kwrite ) THEN
1488	IF(lwp) write(numout,*) 'RESTART: write (XIOS 0D) ',trim(cdvar)
1489	CALL xios_send_field(trim(cdvar), pvar)
1490	ENDIF
1491	#endif
1492	ELSE
1493	IF( kiomid > 0 ) THEN
1494	IF( iom_file(kiomid)%nfid > 0 ) THEN
1495	ivid = iom_varid( kiomid, cdvar, ldstop = .FALSE. )
1496	CALL iom_nf90_rstput( kt, kwrite, kiomid, cdvar, ivid, ktype, pv_r0d = pvar )
1497	ENDIF
1498	ENDIF
1499	ENDIF
1500	END SUBROUTINE iom_rp0d
1501
1502	SUBROUTINE iom_rp1d( kt, kwrite, kiomid, cdvar, pvar, ktype, ldxios )
1503	INTEGER , INTENT(in) :: kt ! ocean time-step
1504	INTEGER , INTENT(in) :: kwrite ! writing time-step
1505	INTEGER , INTENT(in) :: kiomid ! Identifier of the file
1506	CHARACTER(len=*), INTENT(in) :: cdvar ! time axis name
1507	REAL(wp) , INTENT(in), DIMENSION( :) :: pvar ! written field
1508	INTEGER , INTENT(in), OPTIONAL :: ktype ! variable external type
1509	LOGICAL, OPTIONAL :: ldxios ! xios write flag
1510	LOGICAL :: llx ! local xios write flag
1511	INTEGER :: ivid ! variable id
1512
1513	llx = .FALSE.
1514	IF(PRESENT(ldxios)) llx = ldxios
1515	IF( llx ) THEN
1516	#ifdef key_xios
1517	IF( kt == kwrite ) THEN
1518	IF(lwp) write(numout,*) 'RESTART: write (XIOS 1D) ',trim(cdvar)
1519	CALL xios_send_field(trim(cdvar), pvar)
1520	ENDIF
1521	#endif
1522	ELSE
1523	IF( kiomid > 0 ) THEN
1524	IF( iom_file(kiomid)%nfid > 0 ) THEN
1525	ivid = iom_varid( kiomid, cdvar, ldstop = .FALSE. )
1526	CALL iom_nf90_rstput( kt, kwrite, kiomid, cdvar, ivid, ktype, pv_r1d = pvar )
1527	ENDIF
1528	ENDIF
1529	ENDIF
1530	END SUBROUTINE iom_rp1d
1531
1532	SUBROUTINE iom_rp2d( kt, kwrite, kiomid, cdvar, pvar, ktype, ldxios )
1533	INTEGER , INTENT(in) :: kt ! ocean time-step
1534	INTEGER , INTENT(in) :: kwrite ! writing time-step
1535	INTEGER , INTENT(in) :: kiomid ! Identifier of the file
1536	CHARACTER(len=*), INTENT(in) :: cdvar ! time axis name
1537	REAL(wp) , INTENT(in), DIMENSION(:, : ) :: pvar ! written field
1538	INTEGER , INTENT(in), OPTIONAL :: ktype ! variable external type
1539	LOGICAL, OPTIONAL :: ldxios ! xios write flag
1540	LOGICAL :: llx
1541	INTEGER :: ivid ! variable id
1542
1543	llx = .FALSE.
1544	IF(PRESENT(ldxios)) llx = ldxios
1545	IF( llx ) THEN
1546	#ifdef key_xios
1547	IF( kt == kwrite ) THEN
1548	IF(lwp) write(numout,*) 'RESTART: write (XIOS 2D) ',trim(cdvar)
1549	CALL xios_send_field(trim(cdvar), pvar)
1550	ENDIF
1551	#endif
1552	ELSE
1553	IF( kiomid > 0 ) THEN
1554	IF( iom_file(kiomid)%nfid > 0 ) THEN
1555	ivid = iom_varid( kiomid, cdvar, ldstop = .FALSE. )
1556	CALL iom_nf90_rstput( kt, kwrite, kiomid, cdvar, ivid, ktype, pv_r2d = pvar )
1557	ENDIF
1558	ENDIF
1559	ENDIF
1560	END SUBROUTINE iom_rp2d
1561
1562	SUBROUTINE iom_rp3d( kt, kwrite, kiomid, cdvar, pvar, ktype, ldxios )
1563	INTEGER , INTENT(in) :: kt ! ocean time-step
1564	INTEGER , INTENT(in) :: kwrite ! writing time-step
1565	INTEGER , INTENT(in) :: kiomid ! Identifier of the file
1566	CHARACTER(len=*), INTENT(in) :: cdvar ! time axis name
1567	REAL(wp) , INTENT(in), DIMENSION(:,:,:) :: pvar ! written field
1568	INTEGER , INTENT(in), OPTIONAL :: ktype ! variable external type
1569	LOGICAL, OPTIONAL :: ldxios ! xios write flag
1570	LOGICAL :: llx ! local xios write flag
1571	INTEGER :: ivid ! variable id
1572
1573	llx = .FALSE.
1574	IF(PRESENT(ldxios)) llx = ldxios
1575	IF( llx ) THEN
1576	#ifdef key_xios
1577	IF( kt == kwrite ) THEN
1578	IF(lwp) write(numout,*) 'RESTART: write (XIOS 3D) ',trim(cdvar)
1579	CALL xios_send_field(trim(cdvar), pvar)
1580	ENDIF
1581	#endif
1582	ELSE
1583	IF( kiomid > 0 ) THEN
1584	IF( iom_file(kiomid)%nfid > 0 ) THEN
1585	ivid = iom_varid( kiomid, cdvar, ldstop = .FALSE. )
1586	CALL iom_nf90_rstput( kt, kwrite, kiomid, cdvar, ivid, ktype, pv_r3d = pvar )
1587	ENDIF
1588	ENDIF
1589	ENDIF
1590	END SUBROUTINE iom_rp3d
1591
1592
1593	SUBROUTINE iom_delay_rst( cdaction, cdcpnt, kncid )
1594	!!---------------------------------------------------------------------
1595	!! Routine iom_delay_rst: used read/write restart related to mpp_delay
1596	!!
1597	!!---------------------------------------------------------------------
1598	CHARACTER(len=*), INTENT(in ) :: cdaction !
1599	CHARACTER(len=*), INTENT(in ) :: cdcpnt
1600	INTEGER , INTENT(in ) :: kncid
1601	!
1602	INTEGER :: ji
1603	INTEGER :: indim
1604	LOGICAL :: llattexist
1605	REAL(wp), ALLOCATABLE, DIMENSION(:) :: zreal1d
1606	!!---------------------------------------------------------------------
1607	!
1608	! ===================================
1609	IF( TRIM(cdaction) == 'READ' ) THEN ! read restart related to mpp_delay !
1610	! ===================================
1611	DO ji = 1, nbdelay
1612	IF ( c_delaycpnt(ji) == cdcpnt ) THEN
1613	CALL iom_chkatt( kncid, 'DELAY_'//c_delaylist(ji), llattexist, indim )
1614	IF( llattexist ) THEN
1615	ALLOCATE( todelay(ji)%z1d(indim) )
1616	CALL iom_getatt( kncid, 'DELAY_'//c_delaylist(ji), todelay(ji)%z1d(:) )
1617	ndelayid(ji) = 0 ! set to 0 to specify that the value was read in the restart
1618	ENDIF
1619	ENDIF
1620	END DO
1621	! ====================================
1622	ELSE ! write restart related to mpp_delay !
1623	! ====================================
1624	DO ji = 1, nbdelay ! save only ocean delayed global communication variables
1625	IF ( c_delaycpnt(ji) == cdcpnt ) THEN
1626	IF( ASSOCIATED(todelay(ji)%z1d) ) THEN
1627	CALL mpp_delay_rcv(ji) ! make sure %z1d is received
1628	CALL iom_putatt( kncid, 'DELAY_'//c_delaylist(ji), todelay(ji)%z1d(:) )
1629	ENDIF
1630	ENDIF
1631	END DO
1632	!
1633	ENDIF
1634
1635	END SUBROUTINE iom_delay_rst
1636
1637
1638
1639	!!----------------------------------------------------------------------
1640	!! INTERFACE iom_put
1641	!!----------------------------------------------------------------------
1642	SUBROUTINE iom_p0d( cdname, pfield0d )
1643	CHARACTER(LEN=*), INTENT(in) :: cdname
1644	REAL(wp) , INTENT(in) :: pfield0d
1645	REAL(wp) , DIMENSION(jpi,jpj) :: zz ! masson
1646	#if defined key_xios
1647	zz(:,:)=pfield0d
1648	CALL xios_send_field(cdname, zz)
1649	!CALL xios_send_field(cdname, (/pfield0d/))
1650	#else
1651	IF( .FALSE. ) WRITE(numout,*) cdname, pfield0d ! useless test to avoid compilation warnings
1652	#endif
1653	END SUBROUTINE iom_p0d
1654
1655	SUBROUTINE iom_p1d( cdname, pfield1d )
1656	CHARACTER(LEN=*) , INTENT(in) :: cdname
1657	REAL(wp), DIMENSION(:), INTENT(in) :: pfield1d
1658	#if defined key_xios
1659	CALL xios_send_field( cdname, RESHAPE( (/pfield1d/), (/1,1,SIZE(pfield1d)/) ) )
1660	#else
1661	IF( .FALSE. ) WRITE(numout,*) cdname, pfield1d ! useless test to avoid compilation warnings
1662	#endif
1663	END SUBROUTINE iom_p1d
1664
1665	SUBROUTINE iom_p2d( cdname, pfield2d )
1666	CHARACTER(LEN=*) , INTENT(in) :: cdname
1667	REAL(wp), DIMENSION(:,:), INTENT(in) :: pfield2d
1668	#if defined key_xios
1669	CALL xios_send_field(cdname, pfield2d)
1670	#else
1671	IF( .FALSE. ) WRITE(numout,*) cdname, pfield2d ! useless test to avoid compilation warnings
1672	#endif
1673	END SUBROUTINE iom_p2d
1674
1675	SUBROUTINE iom_p3d( cdname, pfield3d )
1676	CHARACTER(LEN=*) , INTENT(in) :: cdname
1677	REAL(wp), DIMENSION(:,:,:), INTENT(in) :: pfield3d
1678	#if defined key_xios
1679	CALL xios_send_field( cdname, pfield3d )
1680	#else
1681	IF( .FALSE. ) WRITE(numout,*) cdname, pfield3d ! useless test to avoid compilation warnings
1682	#endif
1683	END SUBROUTINE iom_p3d
1684
1685	#if defined key_xios
1686	!!----------------------------------------------------------------------
1687	!! 'key_xios' XIOS interface
1688	!!----------------------------------------------------------------------
1689
1690	SUBROUTINE iom_set_domain_attr( cdid, ni_glo, nj_glo, ibegin, jbegin, ni, nj, &
1691	& data_dim, data_ibegin, data_ni, data_jbegin, data_nj, lonvalue, latvalue, mask, &
1692	& nvertex, bounds_lon, bounds_lat, area )
1693	!!----------------------------------------------------------------------
1694	!!----------------------------------------------------------------------
1695	CHARACTER(LEN=*) , INTENT(in) :: cdid
1696	INTEGER , OPTIONAL, INTENT(in) :: ni_glo, nj_glo, ibegin, jbegin, ni, nj
1697	INTEGER , OPTIONAL, INTENT(in) :: data_dim, data_ibegin, data_ni, data_jbegin, data_nj
1698	INTEGER , OPTIONAL, INTENT(in) :: nvertex
1699	REAL(wp), DIMENSION(:) , OPTIONAL, INTENT(in) :: lonvalue, latvalue
1700	REAL(wp), DIMENSION(:,:), OPTIONAL, INTENT(in) :: bounds_lon, bounds_lat, area
1701	LOGICAL , DIMENSION(:) , OPTIONAL, INTENT(in) :: mask
1702	!!----------------------------------------------------------------------
1703	!
1704	IF( xios_is_valid_domain (cdid) ) THEN
1705	CALL xios_set_domain_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	IF( xios_is_valid_domaingroup(cdid) ) THEN
1711	CALL xios_set_domaingroup_attr( cdid, ni_glo=ni_glo, nj_glo=nj_glo, ibegin=ibegin, jbegin=jbegin, ni=ni, nj=nj, &
1712	& data_dim=data_dim, data_ibegin=data_ibegin, data_ni=data_ni, data_jbegin=data_jbegin, data_nj=data_nj , &
1713	& lonvalue_1D=lonvalue, latvalue_1D=latvalue, mask_1D=mask, nvertex=nvertex, bounds_lon_1D=bounds_lon, &
1714	& bounds_lat_1D=bounds_lat, area=area, type='curvilinear' )
1715	ENDIF
1716	!
1717	CALL xios_solve_inheritance()
1718	!
1719	END SUBROUTINE iom_set_domain_attr
1720
1721
1722	SUBROUTINE iom_set_zoom_domain_attr( cdid, ibegin, jbegin, ni, nj )
1723	!!----------------------------------------------------------------------
1724	!!----------------------------------------------------------------------
1725	CHARACTER(LEN=*), INTENT(in) :: cdid
1726	INTEGER , INTENT(in) :: ibegin, jbegin, ni, nj
1727	!
1728	TYPE(xios_gridgroup) :: gridgroup_hdl
1729	TYPE(xios_grid) :: grid_hdl
1730	TYPE(xios_domain) :: domain_hdl
1731	TYPE(xios_axis) :: axis_hdl
1732	CHARACTER(LEN=64) :: cldomrefid ! domain_ref name
1733	CHARACTER(len=1) :: cl1 ! last character of this name
1734	!!----------------------------------------------------------------------
1735	!
1736	IF( xios_is_valid_zoom_domain(cdid) ) THEN
1737	! define the zoom_domain attributs
1738	CALL xios_set_zoom_domain_attr( cdid, ibegin=ibegin, jbegin=jbegin, ni=ni, nj=nj )
1739	! define a new 2D grid with this new domain
1740	CALL xios_get_handle("grid_definition", gridgroup_hdl )
1741	CALL xios_add_child(gridgroup_hdl, grid_hdl, TRIM(cdid)//'_2D' ) ! add a new 2D grid to grid_definition
1742	CALL xios_add_child(grid_hdl, domain_hdl, TRIM(cdid) ) ! add its domain
1743	! define a new 3D grid with this new domain
1744	CALL xios_add_child(gridgroup_hdl, grid_hdl, TRIM(cdid)//'_3D' ) ! add a new 3D grid to grid_definition
1745	CALL xios_add_child(grid_hdl, domain_hdl, TRIM(cdid) ) ! add its domain
1746	! vertical axis
1747	cl1 = cdid(LEN_TRIM(cdid):) ! last letter of cdid
1748	cl1 = CHAR(ICHAR(cl1)+32) ! from upper to lower case
1749	CALL xios_add_child(grid_hdl, axis_hdl, 'depth'//cl1) ! add its axis
1750	ENDIF
1751	!
1752	END SUBROUTINE iom_set_zoom_domain_attr
1753
1754
1755	SUBROUTINE iom_set_axis_attr( cdid, paxis, bounds )
1756	!!----------------------------------------------------------------------
1757	!!----------------------------------------------------------------------
1758	CHARACTER(LEN=*) , INTENT(in) :: cdid
1759	REAL(wp), DIMENSION(:) , OPTIONAL, INTENT(in) :: paxis
1760	REAL(wp), DIMENSION(:,:), OPTIONAL, INTENT(in) :: bounds
1761	!!----------------------------------------------------------------------
1762	IF( PRESENT(paxis) ) THEN
1763	IF( xios_is_valid_axis (cdid) ) CALL xios_set_axis_attr ( cdid, n_glo=SIZE(paxis), value=paxis )
1764	IF( xios_is_valid_axisgroup(cdid) ) CALL xios_set_axisgroup_attr( cdid, n_glo=SIZE(paxis), value=paxis )
1765	ENDIF
1766	IF( xios_is_valid_axis (cdid) ) CALL xios_set_axis_attr ( cdid, bounds=bounds )
1767	IF( xios_is_valid_axisgroup(cdid) ) CALL xios_set_axisgroup_attr( cdid, bounds=bounds )
1768	CALL xios_solve_inheritance()
1769	END SUBROUTINE iom_set_axis_attr
1770
1771
1772	SUBROUTINE iom_set_field_attr( cdid, freq_op, freq_offset )
1773	!!----------------------------------------------------------------------
1774	!!----------------------------------------------------------------------
1775	CHARACTER(LEN=*) , INTENT(in) :: cdid
1776	TYPE(xios_duration), OPTIONAL, INTENT(in) :: freq_op
1777	TYPE(xios_duration), OPTIONAL, INTENT(in) :: freq_offset
1778	!!----------------------------------------------------------------------
1779	IF( xios_is_valid_field (cdid) ) CALL xios_set_field_attr ( cdid, freq_op=freq_op, freq_offset=freq_offset )
1780	IF( xios_is_valid_fieldgroup(cdid) ) CALL xios_set_fieldgroup_attr( cdid, freq_op=freq_op, freq_offset=freq_offset )
1781	CALL xios_solve_inheritance()
1782	END SUBROUTINE iom_set_field_attr
1783
1784
1785	SUBROUTINE iom_set_file_attr( cdid, name, name_suffix )
1786	!!----------------------------------------------------------------------
1787	!!----------------------------------------------------------------------
1788	CHARACTER(LEN=*) , INTENT(in) :: cdid
1789	CHARACTER(LEN=*),OPTIONAL , INTENT(in) :: name, name_suffix
1790	!!----------------------------------------------------------------------
1791	IF( xios_is_valid_file (cdid) ) CALL xios_set_file_attr ( cdid, name=name, name_suffix=name_suffix )
1792	IF( xios_is_valid_filegroup(cdid) ) CALL xios_set_filegroup_attr( cdid, name=name, name_suffix=name_suffix )
1793	CALL xios_solve_inheritance()
1794	END SUBROUTINE iom_set_file_attr
1795
1796
1797	SUBROUTINE iom_get_file_attr( cdid, name, name_suffix, output_freq )
1798	!!----------------------------------------------------------------------
1799	!!----------------------------------------------------------------------
1800	CHARACTER(LEN=*) , INTENT(in ) :: cdid
1801	CHARACTER(LEN=*),OPTIONAL , INTENT(out) :: name, name_suffix
1802	TYPE(xios_duration), OPTIONAL , INTENT(out) :: output_freq
1803	LOGICAL :: llexist1,llexist2,llexist3
1804	!---------------------------------------------------------------------
1805	IF( PRESENT( name ) ) name = '' ! default values
1806	IF( PRESENT( name_suffix ) ) name_suffix = ''
1807	IF( PRESENT( output_freq ) ) output_freq = xios_duration(0,0,0,0,0,0)
1808	IF( xios_is_valid_file (cdid) ) THEN
1809	CALL xios_solve_inheritance()
1810	CALL xios_is_defined_file_attr ( cdid, name = llexist1, name_suffix = llexist2, output_freq = llexist3)
1811	IF(llexist1) CALL xios_get_file_attr ( cdid, name = name )
1812	IF(llexist2) CALL xios_get_file_attr ( cdid, name_suffix = name_suffix )
1813	IF(llexist3) CALL xios_get_file_attr ( cdid, output_freq = output_freq )
1814	ENDIF
1815	IF( xios_is_valid_filegroup(cdid) ) THEN
1816	CALL xios_solve_inheritance()
1817	CALL xios_is_defined_filegroup_attr( cdid, name = llexist1, name_suffix = llexist2, output_freq = llexist3)
1818	IF(llexist1) CALL xios_get_filegroup_attr( cdid, name = name )
1819	IF(llexist2) CALL xios_get_filegroup_attr( cdid, name_suffix = name_suffix )
1820	IF(llexist3) CALL xios_get_filegroup_attr( cdid, output_freq = output_freq )
1821	ENDIF
1822	END SUBROUTINE iom_get_file_attr
1823
1824
1825	SUBROUTINE iom_set_grid_attr( cdid, mask )
1826	!!----------------------------------------------------------------------
1827	!!----------------------------------------------------------------------
1828	CHARACTER(LEN=*) , INTENT(in) :: cdid
1829	LOGICAL, DIMENSION(:,:,:), OPTIONAL, INTENT(in) :: mask
1830	!!----------------------------------------------------------------------
1831	IF( xios_is_valid_grid (cdid) ) CALL xios_set_grid_attr ( cdid, mask_3D=mask )
1832	IF( xios_is_valid_gridgroup(cdid) ) CALL xios_set_gridgroup_attr( cdid, mask_3D=mask )
1833	CALL xios_solve_inheritance()
1834	END SUBROUTINE iom_set_grid_attr
1835
1836	SUBROUTINE iom_setkt( kt, cdname )
1837	!!----------------------------------------------------------------------
1838	!!----------------------------------------------------------------------
1839	INTEGER , INTENT(in) :: kt
1840	CHARACTER(LEN=*), INTENT(in) :: cdname
1841	!!----------------------------------------------------------------------
1842	CALL iom_swap( cdname ) ! swap to cdname context
1843	CALL xios_update_calendar(kt)
1844	IF( cdname /= TRIM(cxios_context) ) CALL iom_swap( TRIM(cxios_context) ) ! return back to nemo context
1845	END SUBROUTINE iom_setkt
1846
1847	SUBROUTINE iom_context_finalize( cdname )
1848	!!----------------------------------------------------------------------
1849	!!----------------------------------------------------------------------
1850	CHARACTER(LEN=*), INTENT(in) :: cdname
1851	CHARACTER(LEN=120) :: clname
1852	!!----------------------------------------------------------------------
1853	clname = cdname
1854	IF( TRIM(Agrif_CFixed()) .NE. '0' ) clname = TRIM(Agrif_CFixed())//"_"//clname
1855	IF( xios_is_valid_context(clname) ) THEN
1856	CALL iom_swap( cdname ) ! swap to cdname context
1857	CALL xios_context_finalize() ! finalize the context
1858	IF( cdname /= TRIM(cxios_context) ) CALL iom_swap( TRIM(cxios_context) ) ! return back to nemo context
1859	ENDIF
1860	!
1861	END SUBROUTINE iom_context_finalize
1862
1863
1864	SUBROUTINE set_grid( cdgrd, plon, plat, ldxios, ldrxios )
1865	!!----------------------------------------------------------------------
1866	!! * ROUTINE set_grid *
1867	!!
1868	!! ** Purpose : define horizontal grids
1869	!!----------------------------------------------------------------------
1870	CHARACTER(LEN=1) , INTENT(in) :: cdgrd
1871	REAL(wp), DIMENSION(jpi,jpj), INTENT(in) :: plon
1872	REAL(wp), DIMENSION(jpi,jpj), INTENT(in) :: plat
1873	!
1874	INTEGER :: ni, nj
1875	REAL(wp), DIMENSION(jpi,jpj,jpk) :: zmask
1876	LOGICAL, INTENT(IN) :: ldxios, ldrxios
1877	!!----------------------------------------------------------------------
1878	!
1879	ni = nlei-nldi+1
1880	nj = nlej-nldj+1
1881	!
1882	CALL iom_set_domain_attr("grid_"//cdgrd, ni_glo=jpiglo, nj_glo=jpjglo, ibegin=nimpp+nldi-2, jbegin=njmpp+nldj-2, ni=ni, nj=nj)
1883	CALL iom_set_domain_attr("grid_"//cdgrd, data_dim=2, data_ibegin = 1-nldi, data_ni = jpi, data_jbegin = 1-nldj, data_nj = jpj)
1884	!don't define lon and lat for restart reading context.
1885	IF ( .NOT.ldrxios ) &
1886	CALL iom_set_domain_attr("grid_"//cdgrd, lonvalue = RESHAPE(plon(nldi:nlei, nldj:nlej),(/ ni*nj /)), &
1887	& latvalue = RESHAPE(plat(nldi:nlei, nldj:nlej),(/ ni*nj /)))
1888	!
1889	IF ( ln_mskland .AND. (.NOT.ldxios) ) THEN
1890	! mask land points, keep values on coast line -> specific mask for U, V and W points
1891	SELECT CASE ( cdgrd )
1892	CASE('T') ; zmask(:,:,:) = tmask(:,:,:)
1893	CASE('U') ; zmask(2:jpim1,:,:) = tmask(2:jpim1,:,:) + tmask(3:jpi,:,:) ; CALL lbc_lnk( 'iom', zmask, 'U', 1. )
1894	CASE('V') ; zmask(:,2:jpjm1,:) = tmask(:,2:jpjm1,:) + tmask(:,3:jpj,:) ; CALL lbc_lnk( 'iom', zmask, 'V', 1. )
1895	CASE('W') ; zmask(:,:,2:jpk ) = tmask(:,:,1:jpkm1) + tmask(:,:,2:jpk) ; zmask(:,:,1) = tmask(:,:,1)
1896	END SELECT
1897	!
1898	CALL iom_set_domain_attr( "grid_"//cdgrd , mask = RESHAPE(zmask(nldi:nlei,nldj:nlej,1),(/ni*nj /)) /= 0. )
1899	CALL iom_set_grid_attr ( "grid_"//cdgrd//"_3D", mask = RESHAPE(zmask(nldi:nlei,nldj:nlej,:),(/ni,nj,jpk/)) /= 0. )
1900	ENDIF
1901	!
1902	END SUBROUTINE set_grid
1903
1904
1905	SUBROUTINE set_grid_bounds( cdgrd, plon_cnr, plat_cnr, plon_pnt, plat_pnt )
1906	!!----------------------------------------------------------------------
1907	!! * ROUTINE set_grid_bounds *
1908	!!
1909	!! ** Purpose : define horizontal grid corners
1910	!!
1911	!!----------------------------------------------------------------------
1912	CHARACTER(LEN=1) , INTENT(in) :: cdgrd
1913	REAL(wp), DIMENSION(jpi,jpj) , INTENT(in) :: plon_cnr, plat_cnr ! Lat/lon coord. of a contiguous vertex of cell (i,j)
1914	REAL(wp), DIMENSION(jpi,jpj), OPTIONAL, INTENT(in) :: plon_pnt, plat_pnt ! Lat/lon coord. of the point of cell (i,j)
1915	!
1916	INTEGER :: ji, jj, jn, ni, nj
1917	INTEGER :: icnr, jcnr ! Offset such that the vertex coordinate (i+icnr,j+jcnr)
1918	! ! represents the bottom-left corner of cell (i,j)
1919	REAL(wp), ALLOCATABLE, DIMENSION(:,:,:,:) :: z_bnds ! Lat/lon coordinates of the vertices of cell (i,j)
1920	REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: z_fld ! Working array to determine where to rotate cells
1921	REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: z_rot ! Lat/lon working array for rotation of cells
1922	!!----------------------------------------------------------------------
1923	!
1924	ALLOCATE( z_bnds(4,jpi,jpj,2), z_fld(jpi,jpj), z_rot(4,2) )
1925	!
1926	! Offset of coordinate representing bottom-left corner
1927	SELECT CASE ( TRIM(cdgrd) )
1928	CASE ('T', 'W') ; icnr = -1 ; jcnr = -1
1929	CASE ('U') ; icnr = 0 ; jcnr = -1
1930	CASE ('V') ; icnr = -1 ; jcnr = 0
1931	END SELECT
1932	!
1933	ni = nlei-nldi+1 ! Dimensions of subdomain interior
1934	nj = nlej-nldj+1
1935	!
1936	z_fld(:,:) = 1._wp
1937	CALL lbc_lnk( 'iom', z_fld, cdgrd, -1. ) ! Working array for location of northfold
1938	!
1939	! Cell vertices that can be defined
1940	DO jj = 2, jpjm1
1941	DO ji = 2, jpim1
1942	z_bnds(1,ji,jj,1) = plat_cnr(ji+icnr, jj+jcnr ) ! Bottom-left
1943	z_bnds(2,ji,jj,1) = plat_cnr(ji+icnr+1,jj+jcnr ) ! Bottom-right
1944	z_bnds(3,ji,jj,1) = plat_cnr(ji+icnr+1,jj+jcnr+1) ! Top-right
1945	z_bnds(4,ji,jj,1) = plat_cnr(ji+icnr, jj+jcnr+1) ! Top-left
1946	z_bnds(1,ji,jj,2) = plon_cnr(ji+icnr, jj+jcnr ) ! Bottom-left
1947	z_bnds(2,ji,jj,2) = plon_cnr(ji+icnr+1,jj+jcnr ) ! Bottom-right
1948	z_bnds(3,ji,jj,2) = plon_cnr(ji+icnr+1,jj+jcnr+1) ! Top-right
1949	z_bnds(4,ji,jj,2) = plon_cnr(ji+icnr, jj+jcnr+1) ! Top-left
1950	END DO
1951	END DO
1952	!
1953	! Cell vertices on boundries
1954	DO jn = 1, 4
1955	CALL lbc_lnk( 'iom', z_bnds(jn,:,:,1), cdgrd, 1., pval=999._wp )
1956	CALL lbc_lnk( 'iom', z_bnds(jn,:,:,2), cdgrd, 1., pval=999._wp )
1957	END DO
1958	!
1959	! Zero-size cells at closed boundaries if cell points provided,
1960	! otherwise they are closed cells with unrealistic bounds
1961	IF( PRESENT(plon_pnt) .AND. PRESENT(plat_pnt) ) THEN
1962	IF( (nbondi == -1 .OR. nbondi == 2) .AND. .NOT. (jperio == 1 .OR. jperio == 4 .OR. jperio == 6) ) THEN
1963	DO jn = 1, 4 ! (West or jpni = 1), closed E-W
1964	z_bnds(jn,1,:,1) = plat_pnt(1,:) ; z_bnds(jn,1,:,2) = plon_pnt(1,:)
1965	END DO
1966	ENDIF
1967	IF( (nbondi == 1 .OR. nbondi == 2) .AND. .NOT. (jperio == 1 .OR. jperio == 4 .OR. jperio == 6) ) THEN
1968	DO jn = 1, 4 ! (East or jpni = 1), closed E-W
1969	z_bnds(jn,nlci,:,1) = plat_pnt(nlci,:) ; z_bnds(jn,nlci,:,2) = plon_pnt(nlci,:)
1970	END DO
1971	ENDIF
1972	IF( nbondj == -1 .OR. (nbondj == 2 .AND. jperio /= 2) ) THEN
1973	DO jn = 1, 4 ! South or (jpnj = 1, not symmetric)
1974	z_bnds(jn,:,1,1) = plat_pnt(:,1) ; z_bnds(jn,:,1,2) = plon_pnt(:,1)
1975	END DO
1976	ENDIF
1977	IF( (nbondj == 1 .OR. nbondj == 2) .AND. jperio < 3 ) THEN
1978	DO jn = 1, 4 ! (North or jpnj = 1), no north fold
1979	z_bnds(jn,:,nlcj,1) = plat_pnt(:,nlcj) ; z_bnds(jn,:,nlcj,2) = plon_pnt(:,nlcj)
1980	END DO
1981	ENDIF
1982	ENDIF
1983	!
1984	IF( (nbondj == 1 .OR. nbondj == 2) .AND. jperio >= 3 ) THEN ! Rotate cells at the north fold
1985	DO jj = 1, jpj
1986	DO ji = 1, jpi
1987	IF( z_fld(ji,jj) == -1. ) THEN
1988	z_rot(1,:) = z_bnds(3,ji,jj,:) ; z_rot(2,:) = z_bnds(4,ji,jj,:)
1989	z_rot(3,:) = z_bnds(1,ji,jj,:) ; z_rot(4,:) = z_bnds(2,ji,jj,:)
1990	z_bnds(:,ji,jj,:) = z_rot(:,:)
1991	ENDIF
1992	END DO
1993	END DO
1994	ELSE IF( nbondj == 2 .AND. jperio == 2 ) THEN ! Invert cells at the symmetric equator
1995	DO ji = 1, jpi
1996	z_rot(1:2,:) = z_bnds(3:4,ji,1,:)
1997	z_rot(3:4,:) = z_bnds(1:2,ji,1,:)
1998	z_bnds(:,ji,1,:) = z_rot(:,:)
1999	END DO
2000	ENDIF
2001	!
2002	CALL iom_set_domain_attr("grid_"//cdgrd, bounds_lat = RESHAPE(z_bnds(:,nldi:nlei,nldj:nlej,1),(/ 4,ni*nj /)), &
2003	& bounds_lon = RESHAPE(z_bnds(:,nldi:nlei,nldj:nlej,2),(/ 4,ni*nj /)), nvertex=4 )
2004	!
2005	DEALLOCATE( z_bnds, z_fld, z_rot )
2006	!
2007	END SUBROUTINE set_grid_bounds
2008
2009
2010	SUBROUTINE set_grid_znl( plat )
2011	!!----------------------------------------------------------------------
2012	!! * ROUTINE set_grid_znl *
2013	!!
2014	!! ** Purpose : define grids for zonal mean
2015	!!
2016	!!----------------------------------------------------------------------
2017	REAL(wp), DIMENSION(jpi,jpj), INTENT(in) :: plat
2018	!
2019	INTEGER :: ni, nj, ix, iy
2020	REAL(wp), DIMENSION(:), ALLOCATABLE :: zlon
2021	!!----------------------------------------------------------------------
2022	!
2023	ni=nlei-nldi+1 ! define zonal mean domain (jpj*jpk)
2024	nj=nlej-nldj+1
2025	ALLOCATE( zlon(ni*nj) ) ; zlon(:) = 0._wp
2026	!
2027	CALL dom_ngb( -168.53, 65.03, ix, iy, 'T' ) ! i-line that passes through Bering Strait: Reference latitude (used in plots)
2028	! CALL dom_ngb( 180., 90., ix, iy, 'T' ) ! i-line that passes near the North Pole : Reference latitude (used in plots)
2029	CALL iom_set_domain_attr("gznl", ni_glo=jpiglo, nj_glo=jpjglo, ibegin=nimpp+nldi-2, jbegin=njmpp+nldj-2, ni=ni, nj=nj)
2030	CALL iom_set_domain_attr("gznl", data_dim=2, data_ibegin = 1-nldi, data_ni = jpi, data_jbegin = 1-nldj, data_nj = jpj)
2031	CALL iom_set_domain_attr("gznl", lonvalue = zlon, &
2032	& latvalue = RESHAPE(plat(nldi:nlei, nldj:nlej),(/ ni*nj /)))
2033	CALL iom_set_zoom_domain_attr("znl_T", ibegin=ix-1, jbegin=0, ni=1, nj=jpjglo)
2034	CALL iom_set_zoom_domain_attr("znl_W", ibegin=ix-1, jbegin=0, ni=1, nj=jpjglo)
2035	!
2036	CALL iom_update_file_name('ptr')
2037	!
2038	END SUBROUTINE set_grid_znl
2039
2040
2041	SUBROUTINE set_scalar
2042	!!----------------------------------------------------------------------
2043	!! * ROUTINE set_scalar *
2044	!!
2045	!! ** Purpose : define fake grids for scalar point
2046	!!
2047	!!----------------------------------------------------------------------
2048	REAL(wp), DIMENSION(1) :: zz = 1.
2049	!!----------------------------------------------------------------------
2050	!
2051	CALL iom_set_domain_attr('scalarpoint', ni_glo=jpnij, nj_glo=1, ibegin=narea-1, jbegin=0, ni=1, nj=1)
2052	CALL iom_set_domain_attr('scalarpoint', data_dim=2, data_ibegin = 1, data_ni = 1, data_jbegin = 1, data_nj = 1)
2053	!
2054	zz = REAL( narea, wp )
2055	CALL iom_set_domain_attr('scalarpoint', lonvalue=zz, latvalue=zz)
2056	!
2057	END SUBROUTINE set_scalar
2058
2059
2060	SUBROUTINE set_xmlatt
2061	!!----------------------------------------------------------------------
2062	!! * ROUTINE set_xmlatt *
2063	!!
2064	!! ** Purpose : automatic definitions of some of the xml attributs...
2065	!!
2066	!!----------------------------------------------------------------------
2067	CHARACTER(len=1),DIMENSION( 3) :: clgrd ! suffix name
2068	CHARACTER(len=256) :: clsuff ! suffix name
2069	CHARACTER(len=1) :: cl1 ! 1 character
2070	CHARACTER(len=2) :: cl2 ! 2 characters
2071	CHARACTER(len=3) :: cl3 ! 3 characters
2072	INTEGER :: ji, jg ! loop counters
2073	INTEGER :: ix, iy ! i-,j- index
2074	REAL(wp) ,DIMENSION(11) :: zlontao ! longitudes of tao moorings
2075	REAL(wp) ,DIMENSION( 7) :: zlattao ! latitudes of tao moorings
2076	REAL(wp) ,DIMENSION( 4) :: zlonrama ! longitudes of rama moorings
2077	REAL(wp) ,DIMENSION(11) :: zlatrama ! latitudes of rama moorings
2078	REAL(wp) ,DIMENSION( 3) :: zlonpira ! longitudes of pirata moorings
2079	REAL(wp) ,DIMENSION( 9) :: zlatpira ! latitudes of pirata moorings
2080	TYPE(xios_duration) :: f_op, f_of
2081	!!----------------------------------------------------------------------
2082	!
2083	! frequency of the call of iom_put (attribut: freq_op)
2084	f_op%timestep = 1 ; f_of%timestep = 0 ; CALL iom_set_field_attr('field_definition', freq_op=f_op, freq_offset=f_of)
2085	f_op%timestep = 2 ; f_of%timestep = 0 ; CALL iom_set_field_attr('trendT_even' , freq_op=f_op, freq_offset=f_of)
2086	f_op%timestep = 2 ; f_of%timestep = -1 ; CALL iom_set_field_attr('trendT_odd' , freq_op=f_op, freq_offset=f_of)
2087	f_op%timestep = nn_fsbc ; f_of%timestep = 0 ; CALL iom_set_field_attr('SBC' , freq_op=f_op, freq_offset=f_of)
2088	f_op%timestep = nn_fsbc ; f_of%timestep = 0 ; CALL iom_set_field_attr('SBC_scalar' , freq_op=f_op, freq_offset=f_of)
2089	f_op%timestep = nn_dttrc ; f_of%timestep = 0 ; CALL iom_set_field_attr('ptrc_T' , freq_op=f_op, freq_offset=f_of)
2090	f_op%timestep = nn_dttrc ; f_of%timestep = 0 ; CALL iom_set_field_attr('diad_T' , freq_op=f_op, freq_offset=f_of)
2091
2092	! output file names (attribut: name)
2093	DO ji = 1, 9
2094	WRITE(cl1,'(i1)') ji
2095	CALL iom_update_file_name('file'//cl1)
2096	END DO
2097	DO ji = 1, 99
2098	WRITE(cl2,'(i2.2)') ji
2099	CALL iom_update_file_name('file'//cl2)
2100	END DO
2101	DO ji = 1, 999
2102	WRITE(cl3,'(i3.3)') ji
2103	CALL iom_update_file_name('file'//cl3)
2104	END DO
2105
2106	! Zooms...
2107	clgrd = (/ 'T', 'U', 'W' /)
2108	DO jg = 1, SIZE(clgrd) ! grid type
2109	cl1 = clgrd(jg)
2110	! Equatorial section (attributs: jbegin, ni, name_suffix)
2111	CALL dom_ngb( 0., 0., ix, iy, cl1 )
2112	CALL iom_set_zoom_domain_attr('Eq'//cl1, ibegin=0, jbegin=iy-1, ni=jpiglo, nj=1 )
2113	CALL iom_get_file_attr ('Eq'//cl1, name_suffix = clsuff )
2114	CALL iom_set_file_attr ('Eq'//cl1, name_suffix = TRIM(clsuff)//'_Eq')
2115	CALL iom_update_file_name('Eq'//cl1)
2116	END DO
2117	! TAO moorings (attributs: ibegin, jbegin, name_suffix)
2118	zlontao = (/ 137.0, 147.0, 156.0, 165.0, -180.0, -170.0, -155.0, -140.0, -125.0, -110.0, -95.0 /)
2119	zlattao = (/ -8.0, -5.0, -2.0, 0.0, 2.0, 5.0, 8.0 /)
2120	CALL set_mooring( zlontao, zlattao )
2121	! RAMA moorings (attributs: ibegin, jbegin, name_suffix)
2122	zlonrama = (/ 55.0, 67.0, 80.5, 90.0 /)
2123	zlatrama = (/ -16.0, -12.0, -8.0, -4.0, -1.5, 0.0, 1.5, 4.0, 8.0, 12.0, 15.0 /)
2124	CALL set_mooring( zlonrama, zlatrama )
2125	! PIRATA moorings (attributs: ibegin, jbegin, name_suffix)
2126	zlonpira = (/ -38.0, -23.0, -10.0 /)
2127	zlatpira = (/ -19.0, -14.0, -8.0, 0.0, 4.0, 8.0, 12.0, 15.0, 20.0 /)
2128	CALL set_mooring( zlonpira, zlatpira )
2129	!
2130	END SUBROUTINE set_xmlatt
2131
2132
2133	SUBROUTINE set_mooring( plon, plat )
2134	!!----------------------------------------------------------------------
2135	!! * ROUTINE set_mooring *
2136	!!
2137	!! ** Purpose : automatic definitions of moorings xml attributs...
2138	!!
2139	!!----------------------------------------------------------------------
2140	REAL(wp), DIMENSION(:), INTENT(in) :: plon, plat ! longitudes/latitudes oft the mooring
2141	!
2142	!!$ CHARACTER(len=1),DIMENSION(4) :: clgrd = (/ 'T', 'U', 'V', 'W' /) ! suffix name
2143	CHARACTER(len=1),DIMENSION(1) :: clgrd = (/ 'T' /) ! suffix name
2144	CHARACTER(len=256) :: clname ! file name
2145	CHARACTER(len=256) :: clsuff ! suffix name
2146	CHARACTER(len=1) :: cl1 ! 1 character
2147	CHARACTER(len=6) :: clon,clat ! name of longitude, latitude
2148	INTEGER :: ji, jj, jg ! loop counters
2149	INTEGER :: ix, iy ! i-,j- index
2150	REAL(wp) :: zlon, zlat
2151	!!----------------------------------------------------------------------
2152	DO jg = 1, SIZE(clgrd)
2153	cl1 = clgrd(jg)
2154	DO ji = 1, SIZE(plon)
2155	DO jj = 1, SIZE(plat)
2156	zlon = plon(ji)
2157	zlat = plat(jj)
2158	! modifications for RAMA moorings
2159	IF( zlon == 67. .AND. zlat == 15. ) zlon = 65.
2160	IF( zlon == 90. .AND. zlat <= -4. ) zlon = 95.
2161	IF( zlon == 95. .AND. zlat == -4. ) zlat = -5.
2162	! modifications for PIRATA moorings
2163	IF( zlon == -38. .AND. zlat == -19. ) zlon = -34.
2164	IF( zlon == -38. .AND. zlat == -14. ) zlon = -32.
2165	IF( zlon == -38. .AND. zlat == -8. ) zlon = -30.
2166	IF( zlon == -38. .AND. zlat == 0. ) zlon = -35.
2167	IF( zlon == -23. .AND. zlat == 20. ) zlat = 21.
2168	IF( zlon == -10. .AND. zlat == -14. ) zlat = -10.
2169	IF( zlon == -10. .AND. zlat == -8. ) zlat = -6.
2170	IF( zlon == -10. .AND. zlat == 4. ) THEN ; zlon = 0. ; zlat = 0. ; ENDIF
2171	CALL dom_ngb( zlon, zlat, ix, iy, cl1 )
2172	IF( zlon >= 0. ) THEN
2173	IF( zlon == REAL(NINT(zlon), wp) ) THEN ; WRITE(clon, '(i3, a)') NINT( zlon), 'e'
2174	ELSE ; WRITE(clon, '(f5.1,a)') zlon , 'e'
2175	ENDIF
2176	ELSE
2177	IF( zlon == REAL(NINT(zlon), wp) ) THEN ; WRITE(clon, '(i3, a)') NINT(-zlon), 'w'
2178	ELSE ; WRITE(clon, '(f5.1,a)') -zlon , 'w'
2179	ENDIF
2180	ENDIF
2181	IF( zlat >= 0. ) THEN
2182	IF( zlat == REAL(NINT(zlat), wp) ) THEN ; WRITE(clat, '(i2, a)') NINT( zlat), 'n'
2183	ELSE ; WRITE(clat, '(f4.1,a)') zlat , 'n'
2184	ENDIF
2185	ELSE
2186	IF( zlat == REAL(NINT(zlat), wp) ) THEN ; WRITE(clat, '(i2, a)') NINT(-zlat), 's'
2187	ELSE ; WRITE(clat, '(f4.1,a)') -zlat , 's'
2188	ENDIF
2189	ENDIF
2190	clname = TRIM(ADJUSTL(clat))//TRIM(ADJUSTL(clon))
2191	CALL iom_set_zoom_domain_attr(TRIM(clname)//cl1, ibegin= ix-1, jbegin= iy-1, ni=1, nj=1)
2192
2193	CALL iom_get_file_attr (TRIM(clname)//cl1, name_suffix = clsuff )
2194	CALL iom_set_file_attr (TRIM(clname)//cl1, name_suffix = TRIM(clsuff)//'_'//TRIM(clname))
2195	CALL iom_update_file_name(TRIM(clname)//cl1)
2196	END DO
2197	END DO
2198	END DO
2199
2200	END SUBROUTINE set_mooring
2201
2202
2203	SUBROUTINE iom_update_file_name( cdid )
2204	!!----------------------------------------------------------------------
2205	!! * ROUTINE iom_update_file_name *
2206	!!
2207	!! ** Purpose :
2208	!!
2209	!!----------------------------------------------------------------------
2210	CHARACTER(LEN=*) , INTENT(in) :: cdid
2211	!
2212	CHARACTER(LEN=256) :: clname
2213	CHARACTER(LEN=20) :: clfreq
2214	CHARACTER(LEN=20) :: cldate
2215	INTEGER :: idx
2216	INTEGER :: jn
2217	INTEGER :: itrlen
2218	INTEGER :: iyear, imonth, iday, isec
2219	REAL(wp) :: zsec
2220	LOGICAL :: llexist
2221	TYPE(xios_duration) :: output_freq
2222	!!----------------------------------------------------------------------
2223	!
2224	DO jn = 1, 2
2225	!
2226	output_freq = xios_duration(0,0,0,0,0,0)
2227	IF( jn == 1 ) CALL iom_get_file_attr( cdid, name = clname, output_freq = output_freq )
2228	IF( jn == 2 ) CALL iom_get_file_attr( cdid, name_suffix = clname )
2229	!
2230	IF ( TRIM(clname) /= '' ) THEN
2231	!
2232	idx = INDEX(clname,'@expname@') + INDEX(clname,'@EXPNAME@')
2233	DO WHILE ( idx /= 0 )
2234	clname = clname(1:idx-1)//TRIM(cexper)//clname(idx+9:LEN_TRIM(clname))
2235	idx = INDEX(clname,'@expname@') + INDEX(clname,'@EXPNAME@')
2236	END DO
2237	!
2238	idx = INDEX(clname,'@freq@') + INDEX(clname,'@FREQ@')
2239	DO WHILE ( idx /= 0 )
2240	IF ( output_freq%timestep /= 0) THEN
2241	WRITE(clfreq,'(I18,A2)')INT(output_freq%timestep),'ts'
2242	itrlen = LEN_TRIM(ADJUSTL(clfreq))
2243	ELSE IF ( output_freq%second /= 0 ) THEN
2244	WRITE(clfreq,'(I19,A1)')INT(output_freq%second),'s'
2245	itrlen = LEN_TRIM(ADJUSTL(clfreq))
2246	ELSE IF ( output_freq%minute /= 0 ) THEN
2247	WRITE(clfreq,'(I18,A2)')INT(output_freq%minute),'mi'
2248	itrlen = LEN_TRIM(ADJUSTL(clfreq))
2249	ELSE IF ( output_freq%hour /= 0 ) THEN
2250	WRITE(clfreq,'(I19,A1)')INT(output_freq%hour),'h'
2251	itrlen = LEN_TRIM(ADJUSTL(clfreq))
2252	ELSE IF ( output_freq%day /= 0 ) THEN
2253	WRITE(clfreq,'(I19,A1)')INT(output_freq%day),'d'
2254	itrlen = LEN_TRIM(ADJUSTL(clfreq))
2255	ELSE IF ( output_freq%month /= 0 ) THEN
2256	WRITE(clfreq,'(I19,A1)')INT(output_freq%month),'m'
2257	itrlen = LEN_TRIM(ADJUSTL(clfreq))
2258	ELSE IF ( output_freq%year /= 0 ) THEN
2259	WRITE(clfreq,'(I19,A1)')INT(output_freq%year),'y'
2260	itrlen = LEN_TRIM(ADJUSTL(clfreq))
2261	ELSE
2262	CALL ctl_stop('error in the name of file id '//TRIM(cdid), &
2263	& ' attribute output_freq is undefined -> cannot replace @freq@ in '//TRIM(clname) )
2264	ENDIF
2265	clname = clname(1:idx-1)//TRIM(ADJUSTL(clfreq))//clname(idx+6:LEN_TRIM(clname))
2266	idx = INDEX(clname,'@freq@') + INDEX(clname,'@FREQ@')
2267	END DO
2268	!
2269	idx = INDEX(clname,'@startdate@') + INDEX(clname,'@STARTDATE@')
2270	DO WHILE ( idx /= 0 )
2271	cldate = iom_sdate( fjulday - rdt / rday )
2272	clname = clname(1:idx-1)//TRIM(cldate)//clname(idx+11:LEN_TRIM(clname))
2273	idx = INDEX(clname,'@startdate@') + INDEX(clname,'@STARTDATE@')
2274	END DO
2275	!
2276	idx = INDEX(clname,'@startdatefull@') + INDEX(clname,'@STARTDATEFULL@')
2277	DO WHILE ( idx /= 0 )
2278	cldate = iom_sdate( fjulday - rdt / rday, ldfull = .TRUE. )
2279	clname = clname(1:idx-1)//TRIM(cldate)//clname(idx+15:LEN_TRIM(clname))
2280	idx = INDEX(clname,'@startdatefull@') + INDEX(clname,'@STARTDATEFULL@')
2281	END DO
2282	!
2283	idx = INDEX(clname,'@enddate@') + INDEX(clname,'@ENDDATE@')
2284	DO WHILE ( idx /= 0 )
2285	cldate = iom_sdate( fjulday + rdt / rday * REAL( nitend - nit000, wp ), ld24 = .TRUE. )
2286	clname = clname(1:idx-1)//TRIM(cldate)//clname(idx+9:LEN_TRIM(clname))
2287	idx = INDEX(clname,'@enddate@') + INDEX(clname,'@ENDDATE@')
2288	END DO
2289	!
2290	idx = INDEX(clname,'@enddatefull@') + INDEX(clname,'@ENDDATEFULL@')
2291	DO WHILE ( idx /= 0 )
2292	cldate = iom_sdate( fjulday + rdt / rday * REAL( nitend - nit000, wp ), ld24 = .TRUE., ldfull = .TRUE. )
2293	clname = clname(1:idx-1)//TRIM(cldate)//clname(idx+13:LEN_TRIM(clname))
2294	idx = INDEX(clname,'@enddatefull@') + INDEX(clname,'@ENDDATEFULL@')
2295	END DO
2296	!
2297	IF( jn == 1 .AND. TRIM(Agrif_CFixed()) /= '0' ) clname = TRIM(Agrif_CFixed())//"_"//TRIM(clname)
2298	IF( jn == 1 ) CALL iom_set_file_attr( cdid, name = clname )
2299	IF( jn == 2 ) CALL iom_set_file_attr( cdid, name_suffix = clname )
2300	!
2301	ENDIF
2302	!
2303	END DO
2304	!
2305	END SUBROUTINE iom_update_file_name
2306
2307
2308	FUNCTION iom_sdate( pjday, ld24, ldfull )
2309	!!----------------------------------------------------------------------
2310	!! * ROUTINE iom_sdate *
2311	!!
2312	!! ** Purpose : send back the date corresponding to the given julian day
2313	!!----------------------------------------------------------------------
2314	REAL(wp), INTENT(in ) :: pjday ! julian day
2315	LOGICAL , INTENT(in ), OPTIONAL :: ld24 ! true to force 24:00 instead of 00:00
2316	LOGICAL , INTENT(in ), OPTIONAL :: ldfull ! true to get the compleate date: yyyymmdd_hh:mm:ss
2317	!
2318	CHARACTER(LEN=20) :: iom_sdate
2319	CHARACTER(LEN=50) :: clfmt ! format used to write the date
2320	INTEGER :: iyear, imonth, iday, ihour, iminute, isec
2321	REAL(wp) :: zsec
2322	LOGICAL :: ll24, llfull
2323	!!----------------------------------------------------------------------
2324	!
2325	IF( PRESENT(ld24) ) THEN ; ll24 = ld24
2326	ELSE ; ll24 = .FALSE.
2327	ENDIF
2328	!
2329	IF( PRESENT(ldfull) ) THEN ; llfull = ldfull
2330	ELSE ; llfull = .FALSE.
2331	ENDIF
2332	!
2333	CALL ju2ymds( pjday, iyear, imonth, iday, zsec )
2334	isec = NINT(zsec)
2335	!
2336	IF ( ll24 .AND. isec == 0 ) THEN ! 00:00 of the next day -> move to 24:00 of the current day
2337	CALL ju2ymds( pjday - 1., iyear, imonth, iday, zsec )
2338	isec = 86400
2339	ENDIF
2340	!
2341	IF( iyear < 10000 ) THEN ; clfmt = "i4.4,2i2.2" ! format used to write the date
2342	ELSE ; WRITE(clfmt, "('i',i1,',2i2.2')") INT(LOG10(REAL(iyear,wp))) + 1
2343	ENDIF
2344	!
2345	!$AGRIF_DO_NOT_TREAT
2346	! needed in the conv
2347	IF( llfull ) THEN
2348	clfmt = TRIM(clfmt)//",'_',i2.2,':',i2.2,':',i2.2"
2349	ihour = isec / 3600
2350	isec = MOD(isec, 3600)
2351	iminute = isec / 60
2352	isec = MOD(isec, 60)
2353	WRITE(iom_sdate, '('//TRIM(clfmt)//')') iyear, imonth, iday, ihour, iminute, isec ! date of the end of run
2354	ELSE
2355	WRITE(iom_sdate, '('//TRIM(clfmt)//')') iyear, imonth, iday ! date of the end of run
2356	ENDIF
2357	!$AGRIF_END_DO_NOT_TREAT
2358	!
2359	END FUNCTION iom_sdate
2360
2361	#else
2362	!!----------------------------------------------------------------------
2363	!! NOT 'key_xios' a few dummy routines
2364	!!----------------------------------------------------------------------
2365
2366	SUBROUTINE iom_setkt( kt, cdname )
2367	INTEGER , INTENT(in):: kt
2368	CHARACTER(LEN=*), INTENT(in) :: cdname
2369	IF( .FALSE. ) WRITE(numout,*) kt, cdname ! useless test to avoid compilation warnings
2370	END SUBROUTINE iom_setkt
2371
2372	SUBROUTINE iom_context_finalize( cdname )
2373	CHARACTER(LEN=*), INTENT(in) :: cdname
2374	IF( .FALSE. ) WRITE(numout,*) cdname ! useless test to avoid compilation warnings
2375	END SUBROUTINE iom_context_finalize
2376
2377	#endif
2378
2379	LOGICAL FUNCTION iom_use( cdname )
2380	!!----------------------------------------------------------------------
2381	!!----------------------------------------------------------------------
2382	CHARACTER(LEN=*), INTENT(in) :: cdname
2383	!!----------------------------------------------------------------------
2384	#if defined key_xios
2385	iom_use = xios_field_is_active( cdname )
2386	#else
2387	iom_use = .FALSE.
2388	#endif
2389	END FUNCTION iom_use
2390
2391	!!======================================================================
2392	END MODULE iom

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