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iom.F90 in NEMO/branches/2019/ENHANCE-03_domcfg/src – NEMO

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source: NEMO/branches/2019/ENHANCE-03_domcfg/src/iom.F90 @ 11654

Last change on this file since 11654 was 11654, checked in by mathiot, 5 years ago
ENHANCE-03_domcfg: forced the tools to write data over the EW overlap region. Issue in some eORCA1 decomposition without (ticket #2143)
File size: 125.4 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_iomput
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_iomput
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_iomput
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_iomput
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_iomput
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_iomput 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_iomput
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_iomput
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_iomput
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_iomput
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	! create the file name by added, if needed, TRIM(Agrif_CFixed()) and TRIM(clsuffix)
664	! =============
665	clname = trim(cdname)
666	IF ( .NOT. Agrif_Root() .AND. .NOT. lliof .AND. llagrif) THEN
667	iln = INDEX(clname,'/')
668	cltmpn = clname(1:iln)
669	clname = clname(iln+1:LEN_TRIM(clname))
670	clname=TRIM(cltmpn)//TRIM(Agrif_CFixed())//'_'//TRIM(clname)
671	ENDIF
672	! which suffix should we use?
673	clsuffix = '.nc'
674	! Add the suffix if needed
675	iln = LEN_TRIM(clname)
676	ils = LEN_TRIM(clsuffix)
677	IF( iln <= ils .OR. INDEX( TRIM(clname), TRIM(clsuffix), back = .TRUE. ) /= iln - ils + 1 ) &
678	& clname = TRIM(clname)//TRIM(clsuffix)
679	cltmpn = clname ! store this name
680	! try to find if the file to be opened already exist
681	! =============
682	INQUIRE( FILE = clname, EXIST = llok )
683	IF( .NOT.llok ) THEN
684	! we try to add the cpu number to the name
685	WRITE(clcpu,*) narea-1
686
687	clcpu = TRIM(ADJUSTL(clcpu))
688	iln = INDEX(clname,TRIM(clsuffix), back = .TRUE.)
689	clname = clname(1:iln-1)//'_'//TRIM(clcpu)//TRIM(clsuffix)
690	icnt = 0
691	INQUIRE( FILE = clname, EXIST = llok )
692	! we try different formats for the cpu number by adding 0
693	DO WHILE( .NOT.llok .AND. icnt < jpmax_digits )
694	clcpu = "0"//trim(clcpu)
695	clname = clname(1:iln-1)//'_'//TRIM(clcpu)//TRIM(clsuffix)
696	INQUIRE( FILE = clname, EXIST = llok )
697	icnt = icnt + 1
698	END DO
699	ELSE
700	lxios_sini = .TRUE.
701	ENDIF
702	IF( llwrt ) THEN
703	! check the domain definition
704	! JMM + SM: ugly patch before getting the new version of lib_mpp)
705	! idom = jpdom_local_noovlap ! default definition
706	IF( llnoov ) THEN ; idom = jpdom_local_noovlap ! default definition
707	ELSE ; idom = jpdom_local_full ! default definition
708	ENDIF
709	IF( PRESENT(kdom) ) idom = kdom
710	! create the domain informations
711	! =============
712	SELECT CASE (idom)
713	CASE (jpdom_local_full)
714	idompar(:,1) = (/ jpi , jpj /)
715	idompar(:,2) = (/ nimpp , njmpp /)
716	idompar(:,3) = (/ nimpp + jpi - 1 , njmpp + jpj - 1 /)
717	idompar(:,4) = (/ nldi - 1 , nldj - 1 /)
718	idompar(:,5) = (/ jpi - nlei , jpj - nlej /)
719	CASE (jpdom_local_noextra)
720	idompar(:,1) = (/ nlci , nlcj /)
721	idompar(:,2) = (/ nimpp , njmpp /)
722	idompar(:,3) = (/ nimpp + nlci - 1, njmpp + nlcj - 1 /)
723	idompar(:,4) = (/ nldi - 1 , nldj - 1 /)
724	idompar(:,5) = (/ nlci - nlei , nlcj - nlej /)
725	CASE (jpdom_local_noovlap)
726	idompar(:,1) = (/ nlei - nldi + 1, nlej - nldj + 1 /)
727	idompar(:,2) = (/ nimpp + nldi - 1, njmpp + nldj - 1 /)
728	idompar(:,3) = (/ nimpp + nlei - 1, njmpp + nlej - 1 /)
729	idompar(:,4) = (/ 0 , 0 /)
730	idompar(:,5) = (/ 0 , 0 /)
731	CASE DEFAULT
732	CALL ctl_stop( TRIM(clinfo), 'wrong value of kdom, only jpdom_local* cases are accepted' )
733	END SELECT
734	ENDIF
735	! Open the NetCDF file
736	! =============
737	! do we have some free file identifier?
738	IF( MINVAL(iom_file(:)%nfid) /= 0 ) &
739	& CALL ctl_stop( TRIM(clinfo), 'No more free file identifier', 'increase jpmax_files in iom_def' )
740	! if no file was found...
741	IF( .NOT. llok ) THEN
742	IF( .NOT. llwrt ) THEN ! we are in read mode
743	IF( llstop ) THEN ; CALL ctl_stop( TRIM(clinfo), 'File '//TRIM(cltmpn)//'* not found' )
744	ELSE ; istop = nstop + 1 ! make sure that istop /= nstop so we don't open the file
745	ENDIF
746	ELSE ! we are in write mode so we
747	clname = cltmpn ! get back the file name without the cpu number
748	ENDIF
749	ELSE
750	IF( llwrt .AND. .NOT. ln_clobber ) THEN ! we stop as we want to write in a new file
751	CALL ctl_stop( TRIM(clinfo), 'We want to write in a new file but '//TRIM(clname)//' already exists...' )
752	istop = nstop + 1 ! make sure that istop /= nstop so we don't open the file
753	ELSEIF( llwrt ) THEN ! the file exists and we are in write mode with permission to
754	clname = cltmpn ! overwrite so get back the file name without the cpu number
755	ENDIF
756	ENDIF
757	IF( istop == nstop ) THEN ! no error within this routine
758	CALL iom_nf90_open( clname, kiomid, llwrt, llok, idompar, kdlev = kdlev )
759	ENDIF
760
761	nldi = nldi_save ; nlei = nlei_save
762	nldj = nldj_save ; nlej = nlej_save
763	!
764	END SUBROUTINE iom_open
765
766
767	SUBROUTINE iom_close( kiomid )
768	!!--------------------------------------------------------------------
769	!! * SUBROUTINE iom_close *
770	!!
771	!! ** Purpose : close an input file, or all files opened by iom
772	!!--------------------------------------------------------------------
773	INTEGER, INTENT(inout), OPTIONAL :: kiomid ! iom identifier of the file to be closed
774	! ! return 0 when file is properly closed
775	! ! No argument: all files opened by iom are closed
776
777	INTEGER :: jf ! dummy loop indices
778	INTEGER :: i_s, i_e ! temporary integer
779	CHARACTER(LEN=100) :: clinfo ! info character
780	!---------------------------------------------------------------------
781	!
782	clinfo = ' iom_close ~~~ '
783	IF( PRESENT(kiomid) ) THEN
784	i_s = kiomid
785	i_e = kiomid
786	ELSE
787	i_s = 1
788	i_e = jpmax_files
789	ENDIF
790
791	IF( i_s > 0 ) THEN
792	DO jf = i_s, i_e
793	IF( iom_file(jf)%nfid > 0 ) THEN
794	CALL iom_nf90_close( jf )
795	iom_file(jf)%nfid = 0 ! free the id
796	IF( PRESENT(kiomid) ) kiomid = 0 ! return 0 as id to specify that the file was closed
797	IF(lwp) WRITE(numout,*) TRIM(clinfo)//' close file: '//TRIM(iom_file(jf)%name)//' ok'
798	ELSEIF( PRESENT(kiomid) ) THEN
799	WRITE(ctmp1,*) '--->', kiomid
800	CALL ctl_stop( TRIM(clinfo)//' Invalid file identifier', ctmp1 )
801	ENDIF
802	END DO
803	ENDIF
804	!
805	END SUBROUTINE iom_close
806
807
808	FUNCTION iom_varid ( kiomid, cdvar, kdimsz, kndims, ldstop )
809	!!-----------------------------------------------------------------------
810	!! * FUNCTION iom_varid *
811	!!
812	!! ** Purpose : get the id of a variable in a file (return 0 if not found)
813	!!-----------------------------------------------------------------------
814	INTEGER , INTENT(in ) :: kiomid ! file Identifier
815	CHARACTER(len=*) , INTENT(in ) :: cdvar ! name of the variable
816	INTEGER, DIMENSION(:), INTENT( out), OPTIONAL :: kdimsz ! size of each dimension
817	INTEGER, INTENT( out), OPTIONAL :: kndims ! size of the dimensions
818	LOGICAL , INTENT(in ), OPTIONAL :: ldstop ! stop if looking for non-existing variable (default = .TRUE.)
819	!
820	INTEGER :: iom_varid, iiv, i_nvd
821	LOGICAL :: ll_fnd
822	CHARACTER(LEN=100) :: clinfo ! info character
823	LOGICAL :: llstop ! local definition of ldstop
824	!!-----------------------------------------------------------------------
825	iom_varid = 0 ! default definition
826	! do we call ctl_stop if we look for non-existing variable?
827	IF( PRESENT(ldstop) ) THEN ; llstop = ldstop
828	ELSE ; llstop = .TRUE.
829	ENDIF
830	!
831	IF( kiomid > 0 ) THEN
832	clinfo = 'iom_varid, file: '//trim(iom_file(kiomid)%name)//', var: '//trim(cdvar)
833	IF( iom_file(kiomid)%nfid == 0 ) THEN
834	CALL ctl_stop( trim(clinfo), 'the file is not open' )
835	ELSE
836	ll_fnd = .FALSE.
837	iiv = 0
838	!
839	DO WHILE ( .NOT.ll_fnd .AND. iiv < iom_file(kiomid)%nvars )
840	iiv = iiv + 1
841	ll_fnd = ( TRIM(cdvar) == TRIM(iom_file(kiomid)%cn_var(iiv)) )
842	END DO
843	!
844	IF( .NOT.ll_fnd ) THEN
845	iiv = iiv + 1
846	IF( iiv <= jpmax_vars ) THEN
847	iom_varid = iom_nf90_varid( kiomid, cdvar, iiv, kdimsz, kndims )
848	ELSE
849	CALL ctl_stop( trim(clinfo), 'Too many variables in the file '//iom_file(kiomid)%name, &
850	& 'increase the parameter jpmax_vars')
851	ENDIF
852	IF( llstop .AND. iom_varid == -1 ) CALL ctl_stop( TRIM(clinfo)//' not found' )
853	ELSE
854	iom_varid = iiv
855	IF( PRESENT(kdimsz) ) THEN
856	i_nvd = iom_file(kiomid)%ndims(iiv)
857	IF( i_nvd <= size(kdimsz) ) THEN
858	kdimsz(1:i_nvd) = iom_file(kiomid)%dimsz(1:i_nvd,iiv)
859	ELSE
860	WRITE(ctmp1,*) i_nvd, size(kdimsz)
861	CALL ctl_stop( trim(clinfo), 'error in kdimsz size'//trim(ctmp1) )
862	ENDIF
863	ENDIF
864	IF( PRESENT(kndims) ) kndims = iom_file(kiomid)%ndims(iiv)
865	ENDIF
866	ENDIF
867	ENDIF
868	!
869	END FUNCTION iom_varid
870
871
872	!!----------------------------------------------------------------------
873	!! INTERFACE iom_get
874	!!----------------------------------------------------------------------
875	SUBROUTINE iom_g0d( kiomid, cdvar, pvar, ktime, ldxios )
876	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
877	CHARACTER(len=*), INTENT(in ) :: cdvar ! Name of the variable
878	REAL(wp) , INTENT( out) :: pvar ! read field
879	INTEGER , INTENT(in ), OPTIONAL :: ktime ! record number
880	LOGICAL , INTENT(in ), OPTIONAL :: ldxios ! use xios to read restart
881	!
882	INTEGER :: idvar ! variable id
883	INTEGER :: idmspc ! number of spatial dimensions
884	INTEGER , DIMENSION(1) :: itime ! record number
885	CHARACTER(LEN=100) :: clinfo ! info character
886	CHARACTER(LEN=100) :: clname ! file name
887	CHARACTER(LEN=1) :: cldmspc !
888	LOGICAL :: llxios
889	!
890	llxios = .FALSE.
891	IF( PRESENT(ldxios) ) llxios = ldxios
892
893	IF(.NOT.llxios) THEN ! read data using default library
894	itime = 1
895	IF( PRESENT(ktime) ) itime = ktime
896	!
897	clname = iom_file(kiomid)%name
898	clinfo = ' iom_g0d, file: '//trim(clname)//', var: '//trim(cdvar)
899	!
900	IF( kiomid > 0 ) THEN
901	idvar = iom_varid( kiomid, cdvar )
902	IF( iom_file(kiomid)%nfid > 0 .AND. idvar > 0 ) THEN
903	idmspc = iom_file ( kiomid )%ndims( idvar )
904	IF( iom_file(kiomid)%luld(idvar) ) idmspc = idmspc - 1
905	WRITE(cldmspc , fmt='(i1)') idmspc
906	IF( idmspc > 0 ) CALL ctl_stop( TRIM(clinfo), 'When reading to a 0D array, we do not accept data', &
907	& 'with 1 or more spatial dimensions: '//cldmspc//' were found.' , &
908	& 'Use ncwa -a to suppress the unnecessary dimensions' )
909	CALL iom_nf90_get( kiomid, idvar, pvar, itime )
910	ENDIF
911	ENDIF
912	ELSE
913	#if defined key_iomput
914	IF(lwp) WRITE(numout,*) 'XIOS RST READ (0D): ', trim(cdvar)
915	CALL iom_swap( TRIM(crxios_context) )
916	CALL xios_recv_field( trim(cdvar), pvar)
917	CALL iom_swap( TRIM(cxios_context) )
918	#else
919	WRITE(ctmp1,*) 'Can not use XIOS in iom_g0d, file: '//trim(clname)//', var:'//trim(cdvar)
920	CALL ctl_stop( 'iom_g0d', ctmp1 )
921	#endif
922	ENDIF
923	END SUBROUTINE iom_g0d
924
925	SUBROUTINE iom_g1d( kiomid, kdom, cdvar, pvar, ktime, kstart, kcount, ldxios )
926	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
927	INTEGER , INTENT(in ) :: kdom ! Type of domain to be read
928	CHARACTER(len=*), INTENT(in ) :: cdvar ! Name of the variable
929	REAL(wp) , INTENT( out), DIMENSION(:) :: pvar ! read field
930	INTEGER , INTENT(in ) , OPTIONAL :: ktime ! record number
931	INTEGER , INTENT(in ), DIMENSION(1), OPTIONAL :: kstart ! start axis position of the reading
932	INTEGER , INTENT(in ), DIMENSION(1), OPTIONAL :: kcount ! number of points in each axis
933	LOGICAL , INTENT(in ), OPTIONAL :: ldxios ! read data using XIOS
934	!
935	IF( kiomid > 0 ) THEN
936	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_get_123d( kiomid, kdom , cdvar , pv_r1d=pvar, &
937	& ktime=ktime, kstart=kstart, kcount=kcount, &
938	& ldxios=ldxios )
939	ENDIF
940	END SUBROUTINE iom_g1d
941
942	SUBROUTINE iom_g2d( kiomid, kdom, cdvar, pvar, ktime, kstart, kcount, lrowattr, ldxios)
943	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
944	INTEGER , INTENT(in ) :: kdom ! Type of domain to be read
945	CHARACTER(len=*), INTENT(in ) :: cdvar ! Name of the variable
946	REAL(wp) , INTENT( out), DIMENSION(:,:) :: pvar ! read field
947	INTEGER , INTENT(in ) , OPTIONAL :: ktime ! record number
948	INTEGER , INTENT(in ), DIMENSION(2) , OPTIONAL :: kstart ! start axis position of the reading
949	INTEGER , INTENT(in ), DIMENSION(2) , OPTIONAL :: kcount ! number of points in each axis
950	LOGICAL , INTENT(in ) , OPTIONAL :: lrowattr ! logical flag telling iom_get to
951	! look for and use a file attribute
952	! called open_ocean_jstart to set the start
953	! value for the 2nd dimension (netcdf only)
954	LOGICAL , INTENT(in ), OPTIONAL :: ldxios ! read data using XIOS
955	!
956	IF( kiomid > 0 ) THEN
957	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_get_123d( kiomid, kdom , cdvar , pv_r2d=pvar, &
958	& ktime=ktime, kstart=kstart, kcount=kcount, &
959	& lrowattr=lrowattr, ldxios=ldxios)
960	ENDIF
961	END SUBROUTINE iom_g2d
962
963	SUBROUTINE iom_g3d( kiomid, kdom, cdvar, pvar, ktime, kstart, kcount, lrowattr, ldxios )
964	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
965	INTEGER , INTENT(in ) :: kdom ! Type of domain to be read
966	CHARACTER(len=*), INTENT(in ) :: cdvar ! Name of the variable
967	REAL(wp) , INTENT( out), DIMENSION(:,:,:) :: pvar ! read field
968	INTEGER , INTENT(in ) , OPTIONAL :: ktime ! record number
969	INTEGER , INTENT(in ), DIMENSION(3) , OPTIONAL :: kstart ! start axis position of the reading
970	INTEGER , INTENT(in ), DIMENSION(3) , OPTIONAL :: kcount ! number of points in each axis
971	LOGICAL , INTENT(in ) , OPTIONAL :: lrowattr ! logical flag telling iom_get to
972	! look for and use a file attribute
973	! called open_ocean_jstart to set the start
974	! value for the 2nd dimension (netcdf only)
975	LOGICAL , INTENT(in ), OPTIONAL :: ldxios ! read data using XIOS
976	!
977	IF( kiomid > 0 ) THEN
978	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_get_123d( kiomid, kdom , cdvar , pv_r3d=pvar, &
979	& ktime=ktime, kstart=kstart, kcount=kcount, &
980	& lrowattr=lrowattr, ldxios=ldxios )
981	ENDIF
982	END SUBROUTINE iom_g3d
983	!!----------------------------------------------------------------------
984
985	SUBROUTINE iom_get_123d( kiomid, kdom , cdvar , &
986	& pv_r1d, pv_r2d, pv_r3d, &
987	& ktime , kstart, kcount, &
988	& lrowattr, ldxios )
989	!!-----------------------------------------------------------------------
990	!! * ROUTINE iom_get_123d *
991	!!
992	!! ** Purpose : read a 1D/2D/3D variable
993	!!
994	!! ** Method : read ONE record at each CALL
995	!!-----------------------------------------------------------------------
996	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
997	INTEGER , INTENT(in ) :: kdom ! Type of domain to be read
998	CHARACTER(len=*) , INTENT(in ) :: cdvar ! Name of the variable
999	REAL(wp), DIMENSION(:) , INTENT( out), OPTIONAL :: pv_r1d ! read field (1D case)
1000	REAL(wp), DIMENSION(:,:) , INTENT( out), OPTIONAL :: pv_r2d ! read field (2D case)
1001	REAL(wp), DIMENSION(:,:,:) , INTENT( out), OPTIONAL :: pv_r3d ! read field (3D case)
1002	INTEGER , INTENT(in ), OPTIONAL :: ktime ! record number
1003	INTEGER , DIMENSION(:) , INTENT(in ), OPTIONAL :: kstart ! start position of the reading in each axis
1004	INTEGER , DIMENSION(:) , INTENT(in ), OPTIONAL :: kcount ! number of points to be read in each axis
1005	LOGICAL , INTENT(in ), OPTIONAL :: lrowattr ! logical flag telling iom_get to
1006	! look for and use a file attribute
1007	! called open_ocean_jstart to set the start
1008	! value for the 2nd dimension (netcdf only)
1009	LOGICAL , INTENT(in ), OPTIONAL :: ldxios ! use XIOS to read restart
1010	!
1011	LOGICAL :: llxios ! local definition for XIOS read
1012	LOGICAL :: llnoov ! local definition to read overlap
1013	LOGICAL :: luse_jattr ! local definition to read open_ocean_jstart file attribute
1014	INTEGER :: jstartrow ! start point for 2nd dimension optionally set by file attribute
1015	INTEGER :: jl ! loop on number of dimension
1016	INTEGER :: idom ! type of domain
1017	INTEGER :: idvar ! id of the variable
1018	INTEGER :: inbdim ! number of dimensions of the variable
1019	INTEGER :: idmspc ! number of spatial dimensions
1020	INTEGER :: itime ! record number
1021	INTEGER :: istop ! temporary value of nstop
1022	INTEGER :: ix1, ix2, iy1, iy2 ! subdomain indexes
1023	INTEGER :: ji, jj ! loop counters
1024	INTEGER :: irankpv !
1025	INTEGER :: ind1, ind2 ! substring index
1026	INTEGER, DIMENSION(jpmax_dims) :: istart ! starting point to read for each axis
1027	INTEGER, DIMENSION(jpmax_dims) :: icnt ! number of value to read along each axis
1028	INTEGER, DIMENSION(jpmax_dims) :: idimsz ! size of the dimensions of the variable
1029	INTEGER, DIMENSION(jpmax_dims) :: ishape ! size of the dimensions of the variable
1030	REAL(wp) :: zscf, zofs ! sacle_factor and add_offset
1031	INTEGER :: itmp ! temporary integer
1032	CHARACTER(LEN=256) :: clinfo ! info character
1033	CHARACTER(LEN=256) :: clname ! file name
1034	CHARACTER(LEN=1) :: clrankpv, cldmspc !
1035	LOGICAL :: ll_depth_spec ! T => if kstart, kcount present then only use values for 3rd spatial dimension.
1036	INTEGER :: inlev ! number of levels for 3D data
1037	REAL(wp) :: gma, gmi
1038	!---------------------------------------------------------------------
1039	!
1040	inlev = -1
1041	IF( PRESENT(pv_r3d) ) inlev = SIZE(pv_r3d, 3)
1042	!
1043	llxios = .FALSE.
1044	if(PRESENT(ldxios)) llxios = ldxios
1045	idvar = iom_varid( kiomid, cdvar )
1046	idom = kdom
1047	!
1048	IF(.NOT.llxios) THEN
1049	clname = iom_file(kiomid)%name ! esier to read
1050	clinfo = ' iom_get_123d, file: '//trim(clname)//', var: '//trim(cdvar)
1051	! local definition of the domain ?
1052	! do we read the overlap
1053	! ugly patch SM+JMM+RB to overwrite global definition in some cases
1054	llnoov = (jpni * jpnj ) == jpnij .AND. .NOT. lk_agrif
1055	! check kcount and kstart optionals parameters...
1056	IF( PRESENT(kcount) .AND. (.NOT. PRESENT(kstart)) ) CALL ctl_stop(trim(clinfo), 'kcount present needs kstart present')
1057	IF( PRESENT(kstart) .AND. (.NOT. PRESENT(kcount)) ) CALL ctl_stop(trim(clinfo), 'kstart present needs kcount present')
1058	IF( PRESENT(kstart) .AND. idom /= jpdom_unknown .AND. idom /= jpdom_autoglo_xy ) &
1059	& CALL ctl_stop(trim(clinfo), 'kstart present needs kdom = jpdom_unknown or kdom = jpdom_autoglo_xy')
1060
1061	luse_jattr = .false.
1062	IF( PRESENT(lrowattr) ) THEN
1063	IF( lrowattr .AND. idom /= jpdom_data ) CALL ctl_stop(trim(clinfo), 'lrowattr present and true needs kdom = jpdom_data')
1064	IF( lrowattr .AND. idom == jpdom_data ) luse_jattr = .true.
1065	ENDIF
1066
1067	! Search for the variable in the data base (eventually actualize data)
1068	istop = nstop
1069	!
1070	IF( idvar > 0 ) THEN
1071	! to write iom_file(kiomid)%dimsz in a shorter way !
1072	idimsz(:) = iom_file(kiomid)%dimsz(:, idvar)
1073	inbdim = iom_file(kiomid)%ndims(idvar) ! number of dimensions in the file
1074	idmspc = inbdim ! number of spatial dimensions in the file
1075	IF( iom_file(kiomid)%luld(idvar) ) idmspc = inbdim - 1
1076	IF( idmspc > 3 ) CALL ctl_stop(trim(clinfo), 'the file has more than 3 spatial dimensions this case is not coded...')
1077	!
1078	! update idom definition...
1079	! Identify the domain in case of jpdom_auto(glo/dta) definition
1080	IF( idom == jpdom_autoglo_xy ) THEN
1081	ll_depth_spec = .TRUE.
1082	idom = jpdom_autoglo
1083	ELSE
1084	ll_depth_spec = .FALSE.
1085	ENDIF
1086	IF( idom == jpdom_autoglo .OR. idom == jpdom_autodta ) THEN
1087	IF( idom == jpdom_autoglo ) THEN ; idom = jpdom_global
1088	ELSE ; idom = jpdom_data
1089	ENDIF
1090	ind1 = INDEX( clname, '_', back = .TRUE. ) + 1
1091	ind2 = INDEX( clname, '.', back = .TRUE. ) - 1
1092	IF( ind2 > ind1 ) THEN ; IF( VERIFY( clname(ind1:ind2), '0123456789' ) == 0 ) idom = jpdom_local ; ENDIF
1093	ENDIF
1094	! Identify the domain in case of jpdom_local definition
1095	IF( idom == jpdom_local ) THEN
1096	IF( idimsz(1) == jpi .AND. idimsz(2) == jpj ) THEN ; idom = jpdom_local_full
1097	ELSEIF( idimsz(1) == nlci .AND. idimsz(2) == nlcj ) THEN ; idom = jpdom_local_noextra
1098	ELSEIF( idimsz(1) == (nlei - nldi + 1) .AND. idimsz(2) == (nlej - nldj + 1) ) THEN ; idom = jpdom_local_noovlap
1099	ELSE ; CALL ctl_stop( trim(clinfo), 'impossible to identify the local domain' )
1100	ENDIF
1101	ENDIF
1102	!
1103	! check the consistency between input array and data rank in the file
1104	!
1105	! initializations
1106	itime = 1
1107	IF( PRESENT(ktime) ) itime = ktime
1108	!
1109	irankpv = 1 * COUNT( (/PRESENT(pv_r1d)/) ) + 2 * COUNT( (/PRESENT(pv_r2d)/) ) + 3 * COUNT( (/PRESENT(pv_r3d)/) )
1110	WRITE(clrankpv, fmt='(i1)') irankpv
1111	WRITE(cldmspc , fmt='(i1)') idmspc
1112	!
1113	IF( idmspc < irankpv ) THEN
1114	CALL ctl_stop( TRIM(clinfo), 'The file has only '//cldmspc//' spatial dimension', &
1115	& 'it is impossible to read a '//clrankpv//'D array from this file...' )
1116	ELSEIF( idmspc == irankpv ) THEN
1117	IF( PRESENT(pv_r1d) .AND. idom /= jpdom_unknown ) &
1118	& CALL ctl_stop( TRIM(clinfo), 'case not coded...You must use jpdom_unknown' )
1119	ELSEIF( idmspc > irankpv ) THEN
1120	IF( PRESENT(pv_r2d) .AND. itime == 1 .AND. idimsz(3) == 1 .AND. idmspc == 3 ) THEN
1121	CALL ctl_warn( trim(clinfo), '2D array but 3 spatial dimensions for the data...' , &
1122	& 'As the size of the z dimension is 1 and as we try to read the first record, ', &
1123	& 'we accept this case, even if there is a possible mix-up between z and time dimension' )
1124	idmspc = idmspc - 1
1125	ELSE
1126	CALL ctl_stop( TRIM(clinfo), 'To keep iom lisibility, when reading a '//clrankpv//'D array,' , &
1127	& 'we do not accept data with '//cldmspc//' spatial dimensions', &
1128	& 'Use ncwa -a to suppress the unnecessary dimensions' )
1129	ENDIF
1130	ENDIF
1131	!
1132	! definition of istart and icnt
1133	!
1134	icnt (:) = 1
1135	istart(:) = 1
1136	istart(idmspc+1) = itime
1137
1138	IF( PRESENT(kstart) .AND. .NOT. ll_depth_spec ) THEN
1139	istart(1:idmspc) = kstart(1:idmspc)
1140	icnt (1:idmspc) = kcount(1:idmspc)
1141	ELSE
1142	IF(idom == jpdom_unknown ) THEN
1143	icnt(1:idmspc) = idimsz(1:idmspc)
1144	ELSE
1145	IF( .NOT. PRESENT(pv_r1d) ) THEN ! not a 1D array
1146	IF( idom == jpdom_data ) THEN
1147	jstartrow = 1
1148	IF( luse_jattr ) THEN
1149	CALL iom_getatt(kiomid, 'open_ocean_jstart', jstartrow ) ! -999 is returned if the attribute is not found
1150	jstartrow = MAX(1,jstartrow)
1151	ENDIF
1152	istart(1:2) = (/ mig(1), mjg(1) + jstartrow - 1 /) ! icnt(1:2) done below
1153	ELSEIF( idom == jpdom_global ) THEN ; istart(1:2) = (/ nimpp , njmpp /) ! icnt(1:2) done below
1154	ENDIF
1155	! we do not read the overlap -> we start to read at nldi, nldj
1156	! JMM + SM: ugly patch before getting the new version of lib_mpp)
1157	! IF( idom /= jpdom_local_noovlap ) istart(1:2) = istart(1:2) + (/ nldi - 1, nldj - 1 /)
1158	IF( llnoov .AND. idom /= jpdom_local_noovlap ) istart(1:2) = istart(1:2) + (/ nldi - 1, nldj - 1 /)
1159	! we do not read the overlap and the extra-halos -> from nldi to nlei and from nldj to nlej
1160	! JMM + SM: ugly patch before getting the new version of lib_mpp)
1161	! icnt(1:2) = (/ nlei - nldi + 1, nlej - nldj + 1 /)
1162	IF( llnoov ) THEN ; icnt(1:2) = (/ nlei - nldi + 1, nlej - nldj + 1 /)
1163	ELSE ; icnt(1:2) = (/ nlci , nlcj /)
1164	ENDIF
1165	IF( PRESENT(pv_r3d) ) THEN
1166	IF( idom == jpdom_data ) THEN ; icnt(3) = inlev
1167	ELSEIF( ll_depth_spec .AND. PRESENT(kstart) ) THEN ; istart(3) = kstart(3) ; icnt(3) = kcount(3)
1168	ELSE ; icnt(3) = inlev
1169	ENDIF
1170	ENDIF
1171	ENDIF
1172	ENDIF
1173	ENDIF
1174
1175	! check that istart and icnt can be used with this file
1176	!-
1177	DO jl = 1, jpmax_dims
1178	itmp = istart(jl)+icnt(jl)-1
1179	IF( itmp > idimsz(jl) .AND. idimsz(jl) /= 0 ) THEN
1180	WRITE( ctmp1, FMT="('(istart(', i1, ') + icnt(', i1, ') - 1) = ', i5)" ) jl, jl, itmp
1181	WRITE( ctmp2, FMT="(' is larger than idimsz(', i1,') = ', i5)" ) jl, idimsz(jl)
1182	CALL ctl_stop( trim(clinfo), 'start and count too big regarding to the size of the data, ', ctmp1, ctmp2 )
1183	ENDIF
1184	END DO
1185
1186	! check that icnt matches the input array
1187	!-
1188	IF( idom == jpdom_unknown ) THEN
1189	IF( irankpv == 1 ) ishape(1:1) = SHAPE(pv_r1d)
1190	IF( irankpv == 2 ) ishape(1:2) = SHAPE(pv_r2d)
1191	IF( irankpv == 3 ) ishape(1:3) = SHAPE(pv_r3d)
1192	ctmp1 = 'd'
1193	ELSE
1194	IF( irankpv == 2 ) THEN
1195	! JMM + SM: ugly patch before getting the new version of lib_mpp)
1196	! ishape(1:2) = SHAPE(pv_r2d(nldi:nlei,nldj:nlej )) ; ctmp1 = 'd(nldi:nlei,nldj:nlej)'
1197	IF( llnoov ) THEN ; ishape(1:2)=SHAPE(pv_r2d(nldi:nlei,nldj:nlej )) ; ctmp1='d(nldi:nlei,nldj:nlej)'
1198	ELSE ; ishape(1:2)=SHAPE(pv_r2d(1 :nlci,1 :nlcj )) ; ctmp1='d(1:nlci,1:nlcj)'
1199	ENDIF
1200	ENDIF
1201	IF( irankpv == 3 ) THEN
1202	! JMM + SM: ugly patch before getting the new version of lib_mpp)
1203	! ishape(1:3) = SHAPE(pv_r3d(nldi:nlei,nldj:nlej,:)) ; ctmp1 = 'd(nldi:nlei,nldj:nlej,:)'
1204	IF( llnoov ) THEN ; ishape(1:3)=SHAPE(pv_r3d(nldi:nlei,nldj:nlej,:)) ; ctmp1='d(nldi:nlei,nldj:nlej,:)'
1205	ELSE ; ishape(1:3)=SHAPE(pv_r3d(1 :nlci,1 :nlcj,:)) ; ctmp1='d(1:nlci,1:nlcj,:)'
1206	ENDIF
1207	ENDIF
1208	ENDIF
1209
1210	DO jl = 1, irankpv
1211	WRITE( ctmp2, FMT="(', ', i1,'): ', i5,' /= icnt(', i1,'):', i5)" ) jl, ishape(jl), jl, icnt(jl)
1212	IF( ishape(jl) /= icnt(jl) ) CALL ctl_stop( TRIM(clinfo), 'size(pv_r'//clrankpv//TRIM(ctmp1)//TRIM(ctmp2) )
1213	END DO
1214
1215	ENDIF
1216
1217	! read the data
1218	!-
1219	IF( idvar > 0 .AND. istop == nstop ) THEN ! no additional errors until this point...
1220	!
1221	! find the right index of the array to be read
1222	! JMM + SM: ugly patch before getting the new version of lib_mpp)
1223	! IF( idom /= jpdom_unknown ) THEN ; ix1 = nldi ; ix2 = nlei ; iy1 = nldj ; iy2 = nlej
1224	! ELSE ; ix1 = 1 ; ix2 = icnt(1) ; iy1 = 1 ; iy2 = icnt(2)
1225	! ENDIF
1226	IF( llnoov ) THEN
1227	IF( idom /= jpdom_unknown ) THEN ; ix1 = nldi ; ix2 = nlei ; iy1 = nldj ; iy2 = nlej
1228	ELSE ; ix1 = 1 ; ix2 = icnt(1) ; iy1 = 1 ; iy2 = icnt(2)
1229	ENDIF
1230	ELSE
1231	IF( idom /= jpdom_unknown ) THEN ; ix1 = 1 ; ix2 = nlci ; iy1 = 1 ; iy2 = nlcj
1232	ELSE ; ix1 = 1 ; ix2 = icnt(1) ; iy1 = 1 ; iy2 = icnt(2)
1233	ENDIF
1234	ENDIF
1235
1236	CALL iom_nf90_get( kiomid, idvar, inbdim, istart, icnt, ix1, ix2, iy1, iy2, pv_r1d, pv_r2d, pv_r3d )
1237
1238	IF( istop == nstop ) THEN ! no additional errors until this point...
1239	IF(lwp) WRITE(numout,"(10x,' read ',a,' (rec: ',i6,') in ',a,' ok')") TRIM(cdvar), itime, TRIM(iom_file(kiomid)%name)
1240
1241	!--- overlap areas and extra hallows (mpp)
1242	IF( PRESENT(pv_r2d) .AND. idom /= jpdom_unknown ) THEN
1243	CALL lbc_lnk( 'iom', pv_r2d,'Z',-999.,'no0' )
1244	ELSEIF( PRESENT(pv_r3d) .AND. idom /= jpdom_unknown ) THEN
1245	! this if could be simplified with the new lbc_lnk that works with any size of the 3rd dimension
1246	IF( icnt(3) == inlev ) THEN
1247	CALL lbc_lnk( 'iom', pv_r3d,'Z',-999.,'no0' )
1248	ELSE ! put some arbitrary value (a call to lbc_lnk will be done later...)
1249	DO jj = nlcj+1, jpj ; pv_r3d(1:nlci, jj, :) = pv_r3d(1:nlci, nlej, :) ; END DO
1250	DO ji = nlci+1, jpi ; pv_r3d(ji , : , :) = pv_r3d(nlei , : , :) ; END DO
1251	ENDIF
1252	ENDIF
1253	!
1254	ELSE
1255	! return if istop == nstop is false
1256	RETURN
1257	ENDIF
1258	ELSE
1259	! return if statment idvar > 0 .AND. istop == nstop is false
1260	RETURN
1261	ENDIF
1262	!
1263	ELSE ! read using XIOS. Only if KEY_IOMPUT is defined
1264	#if defined key_iomput
1265	!would be good to be able to check which context is active and swap only if current is not restart
1266	CALL iom_swap( TRIM(crxios_context) )
1267	IF( PRESENT(pv_r3d) ) THEN
1268	pv_r3d(:, :, :) = 0.
1269	if(lwp) write(numout,*) 'XIOS RST READ (3D): ',trim(cdvar)
1270	CALL xios_recv_field( trim(cdvar), pv_r3d)
1271	IF(idom /= jpdom_unknown ) then
1272	CALL lbc_lnk( 'iom', pv_r3d,'Z',-999.,'no0' )
1273	ENDIF
1274	ELSEIF( PRESENT(pv_r2d) ) THEN
1275	pv_r2d(:, :) = 0.
1276	if(lwp) write(numout,*) 'XIOS RST READ (2D): ', trim(cdvar)
1277	CALL xios_recv_field( trim(cdvar), pv_r2d)
1278	IF(idom /= jpdom_unknown ) THEN
1279	CALL lbc_lnk('iom', pv_r2d,'Z',-999.,'no0')
1280	ENDIF
1281	ELSEIF( PRESENT(pv_r1d) ) THEN
1282	pv_r1d(:) = 0.
1283	if(lwp) write(numout,*) 'XIOS RST READ (1D): ', trim(cdvar)
1284	CALL xios_recv_field( trim(cdvar), pv_r1d)
1285	ENDIF
1286	CALL iom_swap( TRIM(cxios_context) )
1287	#else
1288	istop = istop + 1
1289	clinfo = 'Can not use XIOS in iom_get_123d, file: '//trim(clname)//', var:'//trim(cdvar)
1290	#endif
1291	ENDIF
1292	!some final adjustments
1293	! C1D case : always call lbc_lnk to replicate the central value over the whole 3X3 domain
1294
1295	!--- Apply scale_factor and offset
1296	zscf = iom_file(kiomid)%scf(idvar) ! scale factor
1297	zofs = iom_file(kiomid)%ofs(idvar) ! offset
1298	IF( PRESENT(pv_r1d) ) THEN
1299	IF( zscf /= 1. ) pv_r1d(:) = pv_r1d(:) * zscf
1300	IF( zofs /= 0. ) pv_r1d(:) = pv_r1d(:) + zofs
1301	ELSEIF( PRESENT(pv_r2d) ) THEN
1302	IF( zscf /= 1.) pv_r2d(:,:) = pv_r2d(:,:) * zscf
1303	IF( zofs /= 0.) pv_r2d(:,:) = pv_r2d(:,:) + zofs
1304	ELSEIF( PRESENT(pv_r3d) ) THEN
1305	IF( zscf /= 1.) pv_r3d(:,:,:) = pv_r3d(:,:,:) * zscf
1306	IF( zofs /= 0.) pv_r3d(:,:,:) = pv_r3d(:,:,:) + zofs
1307	ENDIF
1308	!
1309	END SUBROUTINE iom_get_123d
1310
1311
1312	FUNCTION iom_getszuld ( kiomid )
1313	!!-----------------------------------------------------------------------
1314	!! * FUNCTION iom_getszuld *
1315	!!
1316	!! ** Purpose : get the size of the unlimited dimension in a file
1317	!! (return -1 if not found)
1318	!!-----------------------------------------------------------------------
1319	INTEGER, INTENT(in ) :: kiomid ! file Identifier
1320	!
1321	INTEGER :: iom_getszuld
1322	!!-----------------------------------------------------------------------
1323	iom_getszuld = -1
1324	IF( kiomid > 0 ) THEN
1325	IF( iom_file(kiomid)%iduld > 0 ) iom_getszuld = iom_file(kiomid)%lenuld
1326	ENDIF
1327	END FUNCTION iom_getszuld
1328
1329
1330	!!----------------------------------------------------------------------
1331	!! INTERFACE iom_chkatt
1332	!!----------------------------------------------------------------------
1333	SUBROUTINE iom_chkatt( kiomid, cdatt, llok, ksize, cdvar )
1334	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1335	CHARACTER(len=*), INTENT(in ) :: cdatt ! Name of the attribute
1336	LOGICAL , INTENT( out) :: llok ! Error code
1337	INTEGER , INTENT( out), OPTIONAL :: ksize ! Size of the attribute array
1338	CHARACTER(len=*), INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1339	!
1340	IF( kiomid > 0 ) THEN
1341	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_chkatt( kiomid, cdatt, llok, ksize=ksize, cdvar=cdvar )
1342	ENDIF
1343	!
1344	END SUBROUTINE iom_chkatt
1345
1346	!!----------------------------------------------------------------------
1347	!! INTERFACE iom_getatt
1348	!!----------------------------------------------------------------------
1349	SUBROUTINE iom_g0d_iatt( kiomid, cdatt, katt0d, cdvar )
1350	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1351	CHARACTER(len=*) , INTENT(in ) :: cdatt ! Name of the attribute
1352	INTEGER , INTENT( out) :: katt0d ! read field
1353	CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1354	!
1355	IF( kiomid > 0 ) THEN
1356	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_getatt( kiomid, cdatt, katt0d = katt0d, cdvar=cdvar )
1357	ENDIF
1358	END SUBROUTINE iom_g0d_iatt
1359
1360	SUBROUTINE iom_g1d_iatt( kiomid, cdatt, katt1d, cdvar )
1361	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1362	CHARACTER(len=*) , INTENT(in ) :: cdatt ! Name of the attribute
1363	INTEGER, DIMENSION(:) , INTENT( out) :: katt1d ! read field
1364	CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1365	!
1366	IF( kiomid > 0 ) THEN
1367	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_getatt( kiomid, cdatt, katt1d = katt1d, cdvar=cdvar )
1368	ENDIF
1369	END SUBROUTINE iom_g1d_iatt
1370
1371	SUBROUTINE iom_g0d_ratt( kiomid, cdatt, patt0d, cdvar )
1372	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1373	CHARACTER(len=*) , INTENT(in ) :: cdatt ! Name of the attribute
1374	REAL(wp) , INTENT( out) :: patt0d ! read field
1375	CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1376	!
1377	IF( kiomid > 0 ) THEN
1378	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_getatt( kiomid, cdatt, patt0d = patt0d, cdvar=cdvar )
1379	ENDIF
1380	END SUBROUTINE iom_g0d_ratt
1381
1382	SUBROUTINE iom_g1d_ratt( kiomid, cdatt, patt1d, cdvar )
1383	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1384	CHARACTER(len=*) , INTENT(in ) :: cdatt ! Name of the attribute
1385	REAL(wp), DIMENSION(:), INTENT( out) :: patt1d ! read field
1386	CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1387	!
1388	IF( kiomid > 0 ) THEN
1389	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_getatt( kiomid, cdatt, patt1d = patt1d, cdvar=cdvar )
1390	ENDIF
1391	END SUBROUTINE iom_g1d_ratt
1392
1393	SUBROUTINE iom_g0d_catt( kiomid, cdatt, cdatt0d, cdvar )
1394	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1395	CHARACTER(len=*) , INTENT(in ) :: cdatt ! Name of the attribute
1396	CHARACTER(len=*) , INTENT( out) :: cdatt0d ! read field
1397	CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1398	!
1399	IF( kiomid > 0 ) THEN
1400	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_getatt( kiomid, cdatt, cdatt0d = cdatt0d, cdvar=cdvar )
1401	ENDIF
1402	END SUBROUTINE iom_g0d_catt
1403
1404
1405	!!----------------------------------------------------------------------
1406	!! INTERFACE iom_putatt
1407	!!----------------------------------------------------------------------
1408	SUBROUTINE iom_p0d_iatt( kiomid, cdatt, katt0d, cdvar )
1409	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1410	CHARACTER(len=*) , INTENT(in ) :: cdatt ! Name of the attribute
1411	INTEGER , INTENT(in ) :: katt0d ! written field
1412	CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1413	!
1414	IF( kiomid > 0 ) THEN
1415	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_putatt( kiomid, cdatt, katt0d = katt0d, cdvar=cdvar )
1416	ENDIF
1417	END SUBROUTINE iom_p0d_iatt
1418
1419	SUBROUTINE iom_p1d_iatt( kiomid, cdatt, katt1d, cdvar )
1420	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1421	CHARACTER(len=*) , INTENT(in ) :: cdatt ! Name of the attribute
1422	INTEGER, DIMENSION(:) , INTENT(in ) :: katt1d ! written field
1423	CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1424	!
1425	IF( kiomid > 0 ) THEN
1426	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_putatt( kiomid, cdatt, katt1d = katt1d, cdvar=cdvar )
1427	ENDIF
1428	END SUBROUTINE iom_p1d_iatt
1429
1430	SUBROUTINE iom_p0d_ratt( kiomid, cdatt, patt0d, cdvar )
1431	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1432	CHARACTER(len=*) , INTENT(in ) :: cdatt ! Name of the attribute
1433	REAL(wp) , INTENT(in ) :: patt0d ! written field
1434	CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1435	!
1436	IF( kiomid > 0 ) THEN
1437	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_putatt( kiomid, cdatt, patt0d = patt0d, cdvar=cdvar )
1438	ENDIF
1439	END SUBROUTINE iom_p0d_ratt
1440
1441	SUBROUTINE iom_p1d_ratt( kiomid, cdatt, patt1d, cdvar )
1442	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1443	CHARACTER(len=*) , INTENT(in ) :: cdatt ! Name of the attribute
1444	REAL(wp), DIMENSION(:), INTENT(in ) :: patt1d ! written field
1445	CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1446	!
1447	IF( kiomid > 0 ) THEN
1448	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_putatt( kiomid, cdatt, patt1d = patt1d, cdvar=cdvar )
1449	ENDIF
1450	END SUBROUTINE iom_p1d_ratt
1451
1452	SUBROUTINE iom_p0d_catt( kiomid, cdatt, cdatt0d, cdvar )
1453	INTEGER , INTENT(in ) :: kiomid ! Identifier of the file
1454	CHARACTER(len=*) , INTENT(in ) :: cdatt ! Name of the attribute
1455	CHARACTER(len=*) , INTENT(in ) :: cdatt0d ! written field
1456	CHARACTER(len=*) , INTENT(in ), OPTIONAL :: cdvar ! Name of the variable
1457	!
1458	IF( kiomid > 0 ) THEN
1459	IF( iom_file(kiomid)%nfid > 0 ) CALL iom_nf90_putatt( kiomid, cdatt, cdatt0d = cdatt0d, cdvar=cdvar )
1460	ENDIF
1461	END SUBROUTINE iom_p0d_catt
1462
1463
1464	!!----------------------------------------------------------------------
1465	!! INTERFACE iom_rstput
1466	!!----------------------------------------------------------------------
1467	SUBROUTINE iom_rp0d( kt, kwrite, kiomid, cdvar, pvar, ktype, ldxios )
1468	INTEGER , INTENT(in) :: kt ! ocean time-step
1469	INTEGER , INTENT(in) :: kwrite ! writing time-step
1470	INTEGER , INTENT(in) :: kiomid ! Identifier of the file
1471	CHARACTER(len=*), INTENT(in) :: cdvar ! time axis name
1472	REAL(wp) , INTENT(in) :: pvar ! written field
1473	INTEGER , INTENT(in), OPTIONAL :: ktype ! variable external type
1474	LOGICAL, OPTIONAL :: ldxios ! xios write flag
1475	LOGICAL :: llx ! local xios write flag
1476	INTEGER :: ivid ! variable id
1477
1478	llx = .FALSE.
1479	IF(PRESENT(ldxios)) llx = ldxios
1480	IF( llx ) THEN
1481	#ifdef key_iomput
1482	IF( kt == kwrite ) THEN
1483	IF(lwp) write(numout,*) 'RESTART: write (XIOS 0D) ',trim(cdvar)
1484	CALL xios_send_field(trim(cdvar), pvar)
1485	ENDIF
1486	#endif
1487	ELSE
1488	IF( kiomid > 0 ) THEN
1489	IF( iom_file(kiomid)%nfid > 0 ) THEN
1490	ivid = iom_varid( kiomid, cdvar, ldstop = .FALSE. )
1491	CALL iom_nf90_rstput( kt, kwrite, kiomid, cdvar, ivid, ktype, pv_r0d = pvar )
1492	ENDIF
1493	ENDIF
1494	ENDIF
1495	END SUBROUTINE iom_rp0d
1496
1497	SUBROUTINE iom_rp1d( kt, kwrite, kiomid, cdvar, pvar, ktype, ldxios )
1498	INTEGER , INTENT(in) :: kt ! ocean time-step
1499	INTEGER , INTENT(in) :: kwrite ! writing time-step
1500	INTEGER , INTENT(in) :: kiomid ! Identifier of the file
1501	CHARACTER(len=*), INTENT(in) :: cdvar ! time axis name
1502	REAL(wp) , INTENT(in), DIMENSION( :) :: pvar ! written field
1503	INTEGER , INTENT(in), OPTIONAL :: ktype ! variable external type
1504	LOGICAL, OPTIONAL :: ldxios ! xios write flag
1505	LOGICAL :: llx ! local xios write flag
1506	INTEGER :: ivid ! variable id
1507
1508	llx = .FALSE.
1509	IF(PRESENT(ldxios)) llx = ldxios
1510	IF( llx ) THEN
1511	#ifdef key_iomput
1512	IF( kt == kwrite ) THEN
1513	IF(lwp) write(numout,*) 'RESTART: write (XIOS 1D) ',trim(cdvar)
1514	CALL xios_send_field(trim(cdvar), pvar)
1515	ENDIF
1516	#endif
1517	ELSE
1518	IF( kiomid > 0 ) THEN
1519	IF( iom_file(kiomid)%nfid > 0 ) THEN
1520	ivid = iom_varid( kiomid, cdvar, ldstop = .FALSE. )
1521	CALL iom_nf90_rstput( kt, kwrite, kiomid, cdvar, ivid, ktype, pv_r1d = pvar )
1522	ENDIF
1523	ENDIF
1524	ENDIF
1525	END SUBROUTINE iom_rp1d
1526
1527	SUBROUTINE iom_rp2d( kt, kwrite, kiomid, cdvar, pvar, ktype, ldxios )
1528	INTEGER , INTENT(in) :: kt ! ocean time-step
1529	INTEGER , INTENT(in) :: kwrite ! writing time-step
1530	INTEGER , INTENT(in) :: kiomid ! Identifier of the file
1531	CHARACTER(len=*), INTENT(in) :: cdvar ! time axis name
1532	REAL(wp) , INTENT(in), DIMENSION(:, : ) :: pvar ! written field
1533	INTEGER , INTENT(in), OPTIONAL :: ktype ! variable external type
1534	LOGICAL, OPTIONAL :: ldxios ! xios write flag
1535	LOGICAL :: llx
1536	INTEGER :: ivid ! variable id
1537
1538	llx = .FALSE.
1539	IF(PRESENT(ldxios)) llx = ldxios
1540	IF( llx ) THEN
1541	#ifdef key_iomput
1542	IF( kt == kwrite ) THEN
1543	IF(lwp) write(numout,*) 'RESTART: write (XIOS 2D) ',trim(cdvar)
1544	CALL xios_send_field(trim(cdvar), pvar)
1545	ENDIF
1546	#endif
1547	ELSE
1548	IF( kiomid > 0 ) THEN
1549	IF( iom_file(kiomid)%nfid > 0 ) THEN
1550	ivid = iom_varid( kiomid, cdvar, ldstop = .FALSE. )
1551	CALL iom_nf90_rstput( kt, kwrite, kiomid, cdvar, ivid, ktype, pv_r2d = pvar )
1552	ENDIF
1553	ENDIF
1554	ENDIF
1555	END SUBROUTINE iom_rp2d
1556
1557	SUBROUTINE iom_rp3d( kt, kwrite, kiomid, cdvar, pvar, ktype, ldxios )
1558	INTEGER , INTENT(in) :: kt ! ocean time-step
1559	INTEGER , INTENT(in) :: kwrite ! writing time-step
1560	INTEGER , INTENT(in) :: kiomid ! Identifier of the file
1561	CHARACTER(len=*), INTENT(in) :: cdvar ! time axis name
1562	REAL(wp) , INTENT(in), DIMENSION(:,:,:) :: pvar ! written field
1563	INTEGER , INTENT(in), OPTIONAL :: ktype ! variable external type
1564	LOGICAL, OPTIONAL :: ldxios ! xios write flag
1565	LOGICAL :: llx ! local xios write flag
1566	INTEGER :: ivid ! variable id
1567
1568	llx = .FALSE.
1569	IF(PRESENT(ldxios)) llx = ldxios
1570	IF( llx ) THEN
1571	#ifdef key_iomput
1572	IF( kt == kwrite ) THEN
1573	IF(lwp) write(numout,*) 'RESTART: write (XIOS 3D) ',trim(cdvar)
1574	CALL xios_send_field(trim(cdvar), pvar)
1575	ENDIF
1576	#endif
1577	ELSE
1578	IF( kiomid > 0 ) THEN
1579	IF( iom_file(kiomid)%nfid > 0 ) THEN
1580	ivid = iom_varid( kiomid, cdvar, ldstop = .FALSE. )
1581	CALL iom_nf90_rstput( kt, kwrite, kiomid, cdvar, ivid, ktype, pv_r3d = pvar )
1582	ENDIF
1583	ENDIF
1584	ENDIF
1585	END SUBROUTINE iom_rp3d
1586
1587
1588	SUBROUTINE iom_delay_rst( cdaction, cdcpnt, kncid )
1589	!!---------------------------------------------------------------------
1590	!! Routine iom_delay_rst: used read/write restart related to mpp_delay
1591	!!
1592	!!---------------------------------------------------------------------
1593	CHARACTER(len=*), INTENT(in ) :: cdaction !
1594	CHARACTER(len=*), INTENT(in ) :: cdcpnt
1595	INTEGER , INTENT(in ) :: kncid
1596	!
1597	INTEGER :: ji
1598	INTEGER :: indim
1599	LOGICAL :: llattexist
1600	REAL(wp), ALLOCATABLE, DIMENSION(:) :: zreal1d
1601	!!---------------------------------------------------------------------
1602	!
1603	! ===================================
1604	IF( TRIM(cdaction) == 'READ' ) THEN ! read restart related to mpp_delay !
1605	! ===================================
1606	DO ji = 1, nbdelay
1607	IF ( c_delaycpnt(ji) == cdcpnt ) THEN
1608	CALL iom_chkatt( kncid, 'DELAY_'//c_delaylist(ji), llattexist, indim )
1609	IF( llattexist ) THEN
1610	ALLOCATE( todelay(ji)%z1d(indim) )
1611	CALL iom_getatt( kncid, 'DELAY_'//c_delaylist(ji), todelay(ji)%z1d(:) )
1612	ndelayid(ji) = 0 ! set to 0 to specify that the value was read in the restart
1613	ENDIF
1614	ENDIF
1615	END DO
1616	! ====================================
1617	ELSE ! write restart related to mpp_delay !
1618	! ====================================
1619	DO ji = 1, nbdelay ! save only ocean delayed global communication variables
1620	IF ( c_delaycpnt(ji) == cdcpnt ) THEN
1621	IF( ASSOCIATED(todelay(ji)%z1d) ) THEN
1622	CALL mpp_delay_rcv(ji) ! make sure %z1d is received
1623	CALL iom_putatt( kncid, 'DELAY_'//c_delaylist(ji), todelay(ji)%z1d(:) )
1624	ENDIF
1625	ENDIF
1626	END DO
1627	!
1628	ENDIF
1629
1630	END SUBROUTINE iom_delay_rst
1631
1632
1633
1634	!!----------------------------------------------------------------------
1635	!! INTERFACE iom_put
1636	!!----------------------------------------------------------------------
1637	SUBROUTINE iom_p0d( cdname, pfield0d )
1638	CHARACTER(LEN=*), INTENT(in) :: cdname
1639	REAL(wp) , INTENT(in) :: pfield0d
1640	REAL(wp) , DIMENSION(jpi,jpj) :: zz ! masson
1641	#if defined key_iomput
1642	zz(:,:)=pfield0d
1643	CALL xios_send_field(cdname, zz)
1644	!CALL xios_send_field(cdname, (/pfield0d/))
1645	#else
1646	IF( .FALSE. ) WRITE(numout,*) cdname, pfield0d ! useless test to avoid compilation warnings
1647	#endif
1648	END SUBROUTINE iom_p0d
1649
1650	SUBROUTINE iom_p1d( cdname, pfield1d )
1651	CHARACTER(LEN=*) , INTENT(in) :: cdname
1652	REAL(wp), DIMENSION(:), INTENT(in) :: pfield1d
1653	#if defined key_iomput
1654	CALL xios_send_field( cdname, RESHAPE( (/pfield1d/), (/1,1,SIZE(pfield1d)/) ) )
1655	#else
1656	IF( .FALSE. ) WRITE(numout,*) cdname, pfield1d ! useless test to avoid compilation warnings
1657	#endif
1658	END SUBROUTINE iom_p1d
1659
1660	SUBROUTINE iom_p2d( cdname, pfield2d )
1661	CHARACTER(LEN=*) , INTENT(in) :: cdname
1662	REAL(wp), DIMENSION(:,:), INTENT(in) :: pfield2d
1663	#if defined key_iomput
1664	CALL xios_send_field(cdname, pfield2d)
1665	#else
1666	IF( .FALSE. ) WRITE(numout,*) cdname, pfield2d ! useless test to avoid compilation warnings
1667	#endif
1668	END SUBROUTINE iom_p2d
1669
1670	SUBROUTINE iom_p3d( cdname, pfield3d )
1671	CHARACTER(LEN=*) , INTENT(in) :: cdname
1672	REAL(wp), DIMENSION(:,:,:), INTENT(in) :: pfield3d
1673	#if defined key_iomput
1674	CALL xios_send_field( cdname, pfield3d )
1675	#else
1676	IF( .FALSE. ) WRITE(numout,*) cdname, pfield3d ! useless test to avoid compilation warnings
1677	#endif
1678	END SUBROUTINE iom_p3d
1679
1680	#if defined key_iomput
1681	!!----------------------------------------------------------------------
1682	!! 'key_iomput' XIOS interface
1683	!!----------------------------------------------------------------------
1684
1685	SUBROUTINE iom_set_domain_attr( cdid, ni_glo, nj_glo, ibegin, jbegin, ni, nj, &
1686	& data_dim, data_ibegin, data_ni, data_jbegin, data_nj, lonvalue, latvalue, mask, &
1687	& nvertex, bounds_lon, bounds_lat, area )
1688	!!----------------------------------------------------------------------
1689	!!----------------------------------------------------------------------
1690	CHARACTER(LEN=*) , INTENT(in) :: cdid
1691	INTEGER , OPTIONAL, INTENT(in) :: ni_glo, nj_glo, ibegin, jbegin, ni, nj
1692	INTEGER , OPTIONAL, INTENT(in) :: data_dim, data_ibegin, data_ni, data_jbegin, data_nj
1693	INTEGER , OPTIONAL, INTENT(in) :: nvertex
1694	REAL(wp), DIMENSION(:) , OPTIONAL, INTENT(in) :: lonvalue, latvalue
1695	REAL(wp), DIMENSION(:,:), OPTIONAL, INTENT(in) :: bounds_lon, bounds_lat, area
1696	LOGICAL , DIMENSION(:) , OPTIONAL, INTENT(in) :: mask
1697	!!----------------------------------------------------------------------
1698	!
1699	IF( xios_is_valid_domain (cdid) ) THEN
1700	CALL xios_set_domain_attr ( cdid, ni_glo=ni_glo, nj_glo=nj_glo, ibegin=ibegin, jbegin=jbegin, ni=ni, nj=nj, &
1701	& data_dim=data_dim, data_ibegin=data_ibegin, data_ni=data_ni, data_jbegin=data_jbegin, data_nj=data_nj , &
1702	& lonvalue_1D=lonvalue, latvalue_1D=latvalue, mask_1D=mask, nvertex=nvertex, bounds_lon_1D=bounds_lon, &
1703	& bounds_lat_1D=bounds_lat, area=area, type='curvilinear')
1704	ENDIF
1705	IF( xios_is_valid_domaingroup(cdid) ) THEN
1706	CALL xios_set_domaingroup_attr( cdid, ni_glo=ni_glo, nj_glo=nj_glo, ibegin=ibegin, jbegin=jbegin, ni=ni, nj=nj, &
1707	& data_dim=data_dim, data_ibegin=data_ibegin, data_ni=data_ni, data_jbegin=data_jbegin, data_nj=data_nj , &
1708	& lonvalue_1D=lonvalue, latvalue_1D=latvalue, mask_1D=mask, nvertex=nvertex, bounds_lon_1D=bounds_lon, &
1709	& bounds_lat_1D=bounds_lat, area=area, type='curvilinear' )
1710	ENDIF
1711	!
1712	CALL xios_solve_inheritance()
1713	!
1714	END SUBROUTINE iom_set_domain_attr
1715
1716
1717	SUBROUTINE iom_set_zoom_domain_attr( cdid, ibegin, jbegin, ni, nj )
1718	!!----------------------------------------------------------------------
1719	!!----------------------------------------------------------------------
1720	CHARACTER(LEN=*), INTENT(in) :: cdid
1721	INTEGER , INTENT(in) :: ibegin, jbegin, ni, nj
1722	!
1723	TYPE(xios_gridgroup) :: gridgroup_hdl
1724	TYPE(xios_grid) :: grid_hdl
1725	TYPE(xios_domain) :: domain_hdl
1726	TYPE(xios_axis) :: axis_hdl
1727	CHARACTER(LEN=64) :: cldomrefid ! domain_ref name
1728	CHARACTER(len=1) :: cl1 ! last character of this name
1729	!!----------------------------------------------------------------------
1730	!
1731	IF( xios_is_valid_zoom_domain(cdid) ) THEN
1732	! define the zoom_domain attributs
1733	CALL xios_set_zoom_domain_attr( cdid, ibegin=ibegin, jbegin=jbegin, ni=ni, nj=nj )
1734	! define a new 2D grid with this new domain
1735	CALL xios_get_handle("grid_definition", gridgroup_hdl )
1736	CALL xios_add_child(gridgroup_hdl, grid_hdl, TRIM(cdid)//'_2D' ) ! add a new 2D grid to grid_definition
1737	CALL xios_add_child(grid_hdl, domain_hdl, TRIM(cdid) ) ! add its domain
1738	! define a new 3D grid with this new domain
1739	CALL xios_add_child(gridgroup_hdl, grid_hdl, TRIM(cdid)//'_3D' ) ! add a new 3D grid to grid_definition
1740	CALL xios_add_child(grid_hdl, domain_hdl, TRIM(cdid) ) ! add its domain
1741	! vertical axis
1742	cl1 = cdid(LEN_TRIM(cdid):) ! last letter of cdid
1743	cl1 = CHAR(ICHAR(cl1)+32) ! from upper to lower case
1744	CALL xios_add_child(grid_hdl, axis_hdl, 'depth'//cl1) ! add its axis
1745	ENDIF
1746	!
1747	END SUBROUTINE iom_set_zoom_domain_attr
1748
1749
1750	SUBROUTINE iom_set_axis_attr( cdid, paxis, bounds )
1751	!!----------------------------------------------------------------------
1752	!!----------------------------------------------------------------------
1753	CHARACTER(LEN=*) , INTENT(in) :: cdid
1754	REAL(wp), DIMENSION(:) , OPTIONAL, INTENT(in) :: paxis
1755	REAL(wp), DIMENSION(:,:), OPTIONAL, INTENT(in) :: bounds
1756	!!----------------------------------------------------------------------
1757	IF( PRESENT(paxis) ) THEN
1758	IF( xios_is_valid_axis (cdid) ) CALL xios_set_axis_attr ( cdid, n_glo=SIZE(paxis), value=paxis )
1759	IF( xios_is_valid_axisgroup(cdid) ) CALL xios_set_axisgroup_attr( cdid, n_glo=SIZE(paxis), value=paxis )
1760	ENDIF
1761	IF( xios_is_valid_axis (cdid) ) CALL xios_set_axis_attr ( cdid, bounds=bounds )
1762	IF( xios_is_valid_axisgroup(cdid) ) CALL xios_set_axisgroup_attr( cdid, bounds=bounds )
1763	CALL xios_solve_inheritance()
1764	END SUBROUTINE iom_set_axis_attr
1765
1766
1767	SUBROUTINE iom_set_field_attr( cdid, freq_op, freq_offset )
1768	!!----------------------------------------------------------------------
1769	!!----------------------------------------------------------------------
1770	CHARACTER(LEN=*) , INTENT(in) :: cdid
1771	TYPE(xios_duration), OPTIONAL, INTENT(in) :: freq_op
1772	TYPE(xios_duration), OPTIONAL, INTENT(in) :: freq_offset
1773	!!----------------------------------------------------------------------
1774	IF( xios_is_valid_field (cdid) ) CALL xios_set_field_attr ( cdid, freq_op=freq_op, freq_offset=freq_offset )
1775	IF( xios_is_valid_fieldgroup(cdid) ) CALL xios_set_fieldgroup_attr( cdid, freq_op=freq_op, freq_offset=freq_offset )
1776	CALL xios_solve_inheritance()
1777	END SUBROUTINE iom_set_field_attr
1778
1779
1780	SUBROUTINE iom_set_file_attr( cdid, name, name_suffix )
1781	!!----------------------------------------------------------------------
1782	!!----------------------------------------------------------------------
1783	CHARACTER(LEN=*) , INTENT(in) :: cdid
1784	CHARACTER(LEN=*),OPTIONAL , INTENT(in) :: name, name_suffix
1785	!!----------------------------------------------------------------------
1786	IF( xios_is_valid_file (cdid) ) CALL xios_set_file_attr ( cdid, name=name, name_suffix=name_suffix )
1787	IF( xios_is_valid_filegroup(cdid) ) CALL xios_set_filegroup_attr( cdid, name=name, name_suffix=name_suffix )
1788	CALL xios_solve_inheritance()
1789	END SUBROUTINE iom_set_file_attr
1790
1791
1792	SUBROUTINE iom_get_file_attr( cdid, name, name_suffix, output_freq )
1793	!!----------------------------------------------------------------------
1794	!!----------------------------------------------------------------------
1795	CHARACTER(LEN=*) , INTENT(in ) :: cdid
1796	CHARACTER(LEN=*),OPTIONAL , INTENT(out) :: name, name_suffix
1797	TYPE(xios_duration), OPTIONAL , INTENT(out) :: output_freq
1798	LOGICAL :: llexist1,llexist2,llexist3
1799	!---------------------------------------------------------------------
1800	IF( PRESENT( name ) ) name = '' ! default values
1801	IF( PRESENT( name_suffix ) ) name_suffix = ''
1802	IF( PRESENT( output_freq ) ) output_freq = xios_duration(0,0,0,0,0,0)
1803	IF( xios_is_valid_file (cdid) ) THEN
1804	CALL xios_solve_inheritance()
1805	CALL xios_is_defined_file_attr ( cdid, name = llexist1, name_suffix = llexist2, output_freq = llexist3)
1806	IF(llexist1) CALL xios_get_file_attr ( cdid, name = name )
1807	IF(llexist2) CALL xios_get_file_attr ( cdid, name_suffix = name_suffix )
1808	IF(llexist3) CALL xios_get_file_attr ( cdid, output_freq = output_freq )
1809	ENDIF
1810	IF( xios_is_valid_filegroup(cdid) ) THEN
1811	CALL xios_solve_inheritance()
1812	CALL xios_is_defined_filegroup_attr( cdid, name = llexist1, name_suffix = llexist2, output_freq = llexist3)
1813	IF(llexist1) CALL xios_get_filegroup_attr( cdid, name = name )
1814	IF(llexist2) CALL xios_get_filegroup_attr( cdid, name_suffix = name_suffix )
1815	IF(llexist3) CALL xios_get_filegroup_attr( cdid, output_freq = output_freq )
1816	ENDIF
1817	END SUBROUTINE iom_get_file_attr
1818
1819
1820	SUBROUTINE iom_set_grid_attr( cdid, mask )
1821	!!----------------------------------------------------------------------
1822	!!----------------------------------------------------------------------
1823	CHARACTER(LEN=*) , INTENT(in) :: cdid
1824	LOGICAL, DIMENSION(:,:,:), OPTIONAL, INTENT(in) :: mask
1825	!!----------------------------------------------------------------------
1826	IF( xios_is_valid_grid (cdid) ) CALL xios_set_grid_attr ( cdid, mask_3D=mask )
1827	IF( xios_is_valid_gridgroup(cdid) ) CALL xios_set_gridgroup_attr( cdid, mask_3D=mask )
1828	CALL xios_solve_inheritance()
1829	END SUBROUTINE iom_set_grid_attr
1830
1831	SUBROUTINE iom_setkt( kt, cdname )
1832	!!----------------------------------------------------------------------
1833	!!----------------------------------------------------------------------
1834	INTEGER , INTENT(in) :: kt
1835	CHARACTER(LEN=*), INTENT(in) :: cdname
1836	!!----------------------------------------------------------------------
1837	CALL iom_swap( cdname ) ! swap to cdname context
1838	CALL xios_update_calendar(kt)
1839	IF( cdname /= TRIM(cxios_context) ) CALL iom_swap( TRIM(cxios_context) ) ! return back to nemo context
1840	END SUBROUTINE iom_setkt
1841
1842	SUBROUTINE iom_context_finalize( cdname )
1843	!!----------------------------------------------------------------------
1844	!!----------------------------------------------------------------------
1845	CHARACTER(LEN=*), INTENT(in) :: cdname
1846	CHARACTER(LEN=120) :: clname
1847	!!----------------------------------------------------------------------
1848	clname = cdname
1849	IF( TRIM(Agrif_CFixed()) .NE. '0' ) clname = TRIM(Agrif_CFixed())//"_"//clname
1850	IF( xios_is_valid_context(clname) ) THEN
1851	CALL iom_swap( cdname ) ! swap to cdname context
1852	CALL xios_context_finalize() ! finalize the context
1853	IF( cdname /= TRIM(cxios_context) ) CALL iom_swap( TRIM(cxios_context) ) ! return back to nemo context
1854	ENDIF
1855	!
1856	END SUBROUTINE iom_context_finalize
1857
1858
1859	SUBROUTINE set_grid( cdgrd, plon, plat, ldxios, ldrxios )
1860	!!----------------------------------------------------------------------
1861	!! * ROUTINE set_grid *
1862	!!
1863	!! ** Purpose : define horizontal grids
1864	!!----------------------------------------------------------------------
1865	CHARACTER(LEN=1) , INTENT(in) :: cdgrd
1866	REAL(wp), DIMENSION(jpi,jpj), INTENT(in) :: plon
1867	REAL(wp), DIMENSION(jpi,jpj), INTENT(in) :: plat
1868	!
1869	INTEGER :: ni, nj
1870	REAL(wp), DIMENSION(jpi,jpj,jpk) :: zmask
1871	LOGICAL, INTENT(IN) :: ldxios, ldrxios
1872	!!----------------------------------------------------------------------
1873	!
1874	ni = nlei-nldi+1
1875	nj = nlej-nldj+1
1876	!
1877	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)
1878	CALL iom_set_domain_attr("grid_"//cdgrd, data_dim=2, data_ibegin = 1-nldi, data_ni = jpi, data_jbegin = 1-nldj, data_nj = jpj)
1879	!don't define lon and lat for restart reading context.
1880	IF ( .NOT.ldrxios ) &
1881	CALL iom_set_domain_attr("grid_"//cdgrd, lonvalue = RESHAPE(plon(nldi:nlei, nldj:nlej),(/ ni*nj /)), &
1882	& latvalue = RESHAPE(plat(nldi:nlei, nldj:nlej),(/ ni*nj /)))
1883	!
1884	IF ( ln_mskland .AND. (.NOT.ldxios) ) THEN
1885	! mask land points, keep values on coast line -> specific mask for U, V and W points
1886	SELECT CASE ( cdgrd )
1887	CASE('T') ; zmask(:,:,:) = tmask(:,:,:)
1888	CASE('U') ; zmask(2:jpim1,:,:) = tmask(2:jpim1,:,:) + tmask(3:jpi,:,:) ; CALL lbc_lnk( 'iom', zmask, 'U', 1. )
1889	CASE('V') ; zmask(:,2:jpjm1,:) = tmask(:,2:jpjm1,:) + tmask(:,3:jpj,:) ; CALL lbc_lnk( 'iom', zmask, 'V', 1. )
1890	CASE('W') ; zmask(:,:,2:jpk ) = tmask(:,:,1:jpkm1) + tmask(:,:,2:jpk) ; zmask(:,:,1) = tmask(:,:,1)
1891	END SELECT
1892	!
1893	CALL iom_set_domain_attr( "grid_"//cdgrd , mask = RESHAPE(zmask(nldi:nlei,nldj:nlej,1),(/ni*nj /)) /= 0. )
1894	CALL iom_set_grid_attr ( "grid_"//cdgrd//"_3D", mask = RESHAPE(zmask(nldi:nlei,nldj:nlej,:),(/ni,nj,jpk/)) /= 0. )
1895	ENDIF
1896	!
1897	END SUBROUTINE set_grid
1898
1899
1900	SUBROUTINE set_grid_bounds( cdgrd, plon_cnr, plat_cnr, plon_pnt, plat_pnt )
1901	!!----------------------------------------------------------------------
1902	!! * ROUTINE set_grid_bounds *
1903	!!
1904	!! ** Purpose : define horizontal grid corners
1905	!!
1906	!!----------------------------------------------------------------------
1907	CHARACTER(LEN=1) , INTENT(in) :: cdgrd
1908	REAL(wp), DIMENSION(jpi,jpj) , INTENT(in) :: plon_cnr, plat_cnr ! Lat/lon coord. of a contiguous vertex of cell (i,j)
1909	REAL(wp), DIMENSION(jpi,jpj), OPTIONAL, INTENT(in) :: plon_pnt, plat_pnt ! Lat/lon coord. of the point of cell (i,j)
1910	!
1911	INTEGER :: ji, jj, jn, ni, nj
1912	INTEGER :: icnr, jcnr ! Offset such that the vertex coordinate (i+icnr,j+jcnr)
1913	! ! represents the bottom-left corner of cell (i,j)
1914	REAL(wp), ALLOCATABLE, DIMENSION(:,:,:,:) :: z_bnds ! Lat/lon coordinates of the vertices of cell (i,j)
1915	REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: z_fld ! Working array to determine where to rotate cells
1916	REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: z_rot ! Lat/lon working array for rotation of cells
1917	!!----------------------------------------------------------------------
1918	!
1919	ALLOCATE( z_bnds(4,jpi,jpj,2), z_fld(jpi,jpj), z_rot(4,2) )
1920	!
1921	! Offset of coordinate representing bottom-left corner
1922	SELECT CASE ( TRIM(cdgrd) )
1923	CASE ('T', 'W') ; icnr = -1 ; jcnr = -1
1924	CASE ('U') ; icnr = 0 ; jcnr = -1
1925	CASE ('V') ; icnr = -1 ; jcnr = 0
1926	END SELECT
1927	!
1928	ni = nlei-nldi+1 ! Dimensions of subdomain interior
1929	nj = nlej-nldj+1
1930	!
1931	z_fld(:,:) = 1._wp
1932	CALL lbc_lnk( 'iom', z_fld, cdgrd, -1. ) ! Working array for location of northfold
1933	!
1934	! Cell vertices that can be defined
1935	DO jj = 2, jpjm1
1936	DO ji = 2, jpim1
1937	z_bnds(1,ji,jj,1) = plat_cnr(ji+icnr, jj+jcnr ) ! Bottom-left
1938	z_bnds(2,ji,jj,1) = plat_cnr(ji+icnr+1,jj+jcnr ) ! Bottom-right
1939	z_bnds(3,ji,jj,1) = plat_cnr(ji+icnr+1,jj+jcnr+1) ! Top-right
1940	z_bnds(4,ji,jj,1) = plat_cnr(ji+icnr, jj+jcnr+1) ! Top-left
1941	z_bnds(1,ji,jj,2) = plon_cnr(ji+icnr, jj+jcnr ) ! Bottom-left
1942	z_bnds(2,ji,jj,2) = plon_cnr(ji+icnr+1,jj+jcnr ) ! Bottom-right
1943	z_bnds(3,ji,jj,2) = plon_cnr(ji+icnr+1,jj+jcnr+1) ! Top-right
1944	z_bnds(4,ji,jj,2) = plon_cnr(ji+icnr, jj+jcnr+1) ! Top-left
1945	END DO
1946	END DO
1947	!
1948	! Cell vertices on boundries
1949	DO jn = 1, 4
1950	CALL lbc_lnk( 'iom', z_bnds(jn,:,:,1), cdgrd, 1., pval=999._wp )
1951	CALL lbc_lnk( 'iom', z_bnds(jn,:,:,2), cdgrd, 1., pval=999._wp )
1952	END DO
1953	!
1954	! Zero-size cells at closed boundaries if cell points provided,
1955	! otherwise they are closed cells with unrealistic bounds
1956	IF( PRESENT(plon_pnt) .AND. PRESENT(plat_pnt) ) THEN
1957	IF( (nbondi == -1 .OR. nbondi == 2) .AND. .NOT. (jperio == 1 .OR. jperio == 4 .OR. jperio == 6) ) THEN
1958	DO jn = 1, 4 ! (West or jpni = 1), closed E-W
1959	z_bnds(jn,1,:,1) = plat_pnt(1,:) ; z_bnds(jn,1,:,2) = plon_pnt(1,:)
1960	END DO
1961	ENDIF
1962	IF( (nbondi == 1 .OR. nbondi == 2) .AND. .NOT. (jperio == 1 .OR. jperio == 4 .OR. jperio == 6) ) THEN
1963	DO jn = 1, 4 ! (East or jpni = 1), closed E-W
1964	z_bnds(jn,nlci,:,1) = plat_pnt(nlci,:) ; z_bnds(jn,nlci,:,2) = plon_pnt(nlci,:)
1965	END DO
1966	ENDIF
1967	IF( nbondj == -1 .OR. (nbondj == 2 .AND. jperio /= 2) ) THEN
1968	DO jn = 1, 4 ! South or (jpnj = 1, not symmetric)
1969	z_bnds(jn,:,1,1) = plat_pnt(:,1) ; z_bnds(jn,:,1,2) = plon_pnt(:,1)
1970	END DO
1971	ENDIF
1972	IF( (nbondj == 1 .OR. nbondj == 2) .AND. jperio < 3 ) THEN
1973	DO jn = 1, 4 ! (North or jpnj = 1), no north fold
1974	z_bnds(jn,:,nlcj,1) = plat_pnt(:,nlcj) ; z_bnds(jn,:,nlcj,2) = plon_pnt(:,nlcj)
1975	END DO
1976	ENDIF
1977	ENDIF
1978	!
1979	IF( (nbondj == 1 .OR. nbondj == 2) .AND. jperio >= 3 ) THEN ! Rotate cells at the north fold
1980	DO jj = 1, jpj
1981	DO ji = 1, jpi
1982	IF( z_fld(ji,jj) == -1. ) THEN
1983	z_rot(1,:) = z_bnds(3,ji,jj,:) ; z_rot(2,:) = z_bnds(4,ji,jj,:)
1984	z_rot(3,:) = z_bnds(1,ji,jj,:) ; z_rot(4,:) = z_bnds(2,ji,jj,:)
1985	z_bnds(:,ji,jj,:) = z_rot(:,:)
1986	ENDIF
1987	END DO
1988	END DO
1989	ELSE IF( nbondj == 2 .AND. jperio == 2 ) THEN ! Invert cells at the symmetric equator
1990	DO ji = 1, jpi
1991	z_rot(1:2,:) = z_bnds(3:4,ji,1,:)
1992	z_rot(3:4,:) = z_bnds(1:2,ji,1,:)
1993	z_bnds(:,ji,1,:) = z_rot(:,:)
1994	END DO
1995	ENDIF
1996	!
1997	CALL iom_set_domain_attr("grid_"//cdgrd, bounds_lat = RESHAPE(z_bnds(:,nldi:nlei,nldj:nlej,1),(/ 4,ni*nj /)), &
1998	& bounds_lon = RESHAPE(z_bnds(:,nldi:nlei,nldj:nlej,2),(/ 4,ni*nj /)), nvertex=4 )
1999	!
2000	DEALLOCATE( z_bnds, z_fld, z_rot )
2001	!
2002	END SUBROUTINE set_grid_bounds
2003
2004
2005	SUBROUTINE set_grid_znl( plat )
2006	!!----------------------------------------------------------------------
2007	!! * ROUTINE set_grid_znl *
2008	!!
2009	!! ** Purpose : define grids for zonal mean
2010	!!
2011	!!----------------------------------------------------------------------
2012	REAL(wp), DIMENSION(jpi,jpj), INTENT(in) :: plat
2013	!
2014	INTEGER :: ni, nj, ix, iy
2015	REAL(wp), DIMENSION(:), ALLOCATABLE :: zlon
2016	!!----------------------------------------------------------------------
2017	!
2018	ni=nlei-nldi+1 ! define zonal mean domain (jpj*jpk)
2019	nj=nlej-nldj+1
2020	ALLOCATE( zlon(ni*nj) ) ; zlon(:) = 0._wp
2021	!
2022	CALL dom_ngb( -168.53, 65.03, ix, iy, 'T' ) ! i-line that passes through Bering Strait: Reference latitude (used in plots)
2023	! CALL dom_ngb( 180., 90., ix, iy, 'T' ) ! i-line that passes near the North Pole : Reference latitude (used in plots)
2024	CALL iom_set_domain_attr("gznl", ni_glo=jpiglo, nj_glo=jpjglo, ibegin=nimpp+nldi-2, jbegin=njmpp+nldj-2, ni=ni, nj=nj)
2025	CALL iom_set_domain_attr("gznl", data_dim=2, data_ibegin = 1-nldi, data_ni = jpi, data_jbegin = 1-nldj, data_nj = jpj)
2026	CALL iom_set_domain_attr("gznl", lonvalue = zlon, &
2027	& latvalue = RESHAPE(plat(nldi:nlei, nldj:nlej),(/ ni*nj /)))
2028	CALL iom_set_zoom_domain_attr("znl_T", ibegin=ix-1, jbegin=0, ni=1, nj=jpjglo)
2029	CALL iom_set_zoom_domain_attr("znl_W", ibegin=ix-1, jbegin=0, ni=1, nj=jpjglo)
2030	!
2031	CALL iom_update_file_name('ptr')
2032	!
2033	END SUBROUTINE set_grid_znl
2034
2035
2036	SUBROUTINE set_scalar
2037	!!----------------------------------------------------------------------
2038	!! * ROUTINE set_scalar *
2039	!!
2040	!! ** Purpose : define fake grids for scalar point
2041	!!
2042	!!----------------------------------------------------------------------
2043	REAL(wp), DIMENSION(1) :: zz = 1.
2044	!!----------------------------------------------------------------------
2045	!
2046	CALL iom_set_domain_attr('scalarpoint', ni_glo=jpnij, nj_glo=1, ibegin=narea-1, jbegin=0, ni=1, nj=1)
2047	CALL iom_set_domain_attr('scalarpoint', data_dim=2, data_ibegin = 1, data_ni = 1, data_jbegin = 1, data_nj = 1)
2048	!
2049	zz = REAL( narea, wp )
2050	CALL iom_set_domain_attr('scalarpoint', lonvalue=zz, latvalue=zz)
2051	!
2052	END SUBROUTINE set_scalar
2053
2054
2055	SUBROUTINE set_xmlatt
2056	!!----------------------------------------------------------------------
2057	!! * ROUTINE set_xmlatt *
2058	!!
2059	!! ** Purpose : automatic definitions of some of the xml attributs...
2060	!!
2061	!!----------------------------------------------------------------------
2062	CHARACTER(len=1),DIMENSION( 3) :: clgrd ! suffix name
2063	CHARACTER(len=256) :: clsuff ! suffix name
2064	CHARACTER(len=1) :: cl1 ! 1 character
2065	CHARACTER(len=2) :: cl2 ! 2 characters
2066	CHARACTER(len=3) :: cl3 ! 3 characters
2067	INTEGER :: ji, jg ! loop counters
2068	INTEGER :: ix, iy ! i-,j- index
2069	REAL(wp) ,DIMENSION(11) :: zlontao ! longitudes of tao moorings
2070	REAL(wp) ,DIMENSION( 7) :: zlattao ! latitudes of tao moorings
2071	REAL(wp) ,DIMENSION( 4) :: zlonrama ! longitudes of rama moorings
2072	REAL(wp) ,DIMENSION(11) :: zlatrama ! latitudes of rama moorings
2073	REAL(wp) ,DIMENSION( 3) :: zlonpira ! longitudes of pirata moorings
2074	REAL(wp) ,DIMENSION( 9) :: zlatpira ! latitudes of pirata moorings
2075	TYPE(xios_duration) :: f_op, f_of
2076	!!----------------------------------------------------------------------
2077	!
2078	! frequency of the call of iom_put (attribut: freq_op)
2079	f_op%timestep = 1 ; f_of%timestep = 0 ; CALL iom_set_field_attr('field_definition', freq_op=f_op, freq_offset=f_of)
2080	f_op%timestep = 2 ; f_of%timestep = 0 ; CALL iom_set_field_attr('trendT_even' , freq_op=f_op, freq_offset=f_of)
2081	f_op%timestep = 2 ; f_of%timestep = -1 ; CALL iom_set_field_attr('trendT_odd' , freq_op=f_op, freq_offset=f_of)
2082	f_op%timestep = nn_fsbc ; f_of%timestep = 0 ; CALL iom_set_field_attr('SBC' , freq_op=f_op, freq_offset=f_of)
2083	f_op%timestep = nn_fsbc ; f_of%timestep = 0 ; CALL iom_set_field_attr('SBC_scalar' , freq_op=f_op, freq_offset=f_of)
2084	f_op%timestep = nn_dttrc ; f_of%timestep = 0 ; CALL iom_set_field_attr('ptrc_T' , freq_op=f_op, freq_offset=f_of)
2085	f_op%timestep = nn_dttrc ; f_of%timestep = 0 ; CALL iom_set_field_attr('diad_T' , freq_op=f_op, freq_offset=f_of)
2086
2087	! output file names (attribut: name)
2088	DO ji = 1, 9
2089	WRITE(cl1,'(i1)') ji
2090	CALL iom_update_file_name('file'//cl1)
2091	END DO
2092	DO ji = 1, 99
2093	WRITE(cl2,'(i2.2)') ji
2094	CALL iom_update_file_name('file'//cl2)
2095	END DO
2096	DO ji = 1, 999
2097	WRITE(cl3,'(i3.3)') ji
2098	CALL iom_update_file_name('file'//cl3)
2099	END DO
2100
2101	! Zooms...
2102	clgrd = (/ 'T', 'U', 'W' /)
2103	DO jg = 1, SIZE(clgrd) ! grid type
2104	cl1 = clgrd(jg)
2105	! Equatorial section (attributs: jbegin, ni, name_suffix)
2106	CALL dom_ngb( 0., 0., ix, iy, cl1 )
2107	CALL iom_set_zoom_domain_attr('Eq'//cl1, ibegin=0, jbegin=iy-1, ni=jpiglo, nj=1 )
2108	CALL iom_get_file_attr ('Eq'//cl1, name_suffix = clsuff )
2109	CALL iom_set_file_attr ('Eq'//cl1, name_suffix = TRIM(clsuff)//'_Eq')
2110	CALL iom_update_file_name('Eq'//cl1)
2111	END DO
2112	! TAO moorings (attributs: ibegin, jbegin, name_suffix)
2113	zlontao = (/ 137.0, 147.0, 156.0, 165.0, -180.0, -170.0, -155.0, -140.0, -125.0, -110.0, -95.0 /)
2114	zlattao = (/ -8.0, -5.0, -2.0, 0.0, 2.0, 5.0, 8.0 /)
2115	CALL set_mooring( zlontao, zlattao )
2116	! RAMA moorings (attributs: ibegin, jbegin, name_suffix)
2117	zlonrama = (/ 55.0, 67.0, 80.5, 90.0 /)
2118	zlatrama = (/ -16.0, -12.0, -8.0, -4.0, -1.5, 0.0, 1.5, 4.0, 8.0, 12.0, 15.0 /)
2119	CALL set_mooring( zlonrama, zlatrama )
2120	! PIRATA moorings (attributs: ibegin, jbegin, name_suffix)
2121	zlonpira = (/ -38.0, -23.0, -10.0 /)
2122	zlatpira = (/ -19.0, -14.0, -8.0, 0.0, 4.0, 8.0, 12.0, 15.0, 20.0 /)
2123	CALL set_mooring( zlonpira, zlatpira )
2124	!
2125	END SUBROUTINE set_xmlatt
2126
2127
2128	SUBROUTINE set_mooring( plon, plat )
2129	!!----------------------------------------------------------------------
2130	!! * ROUTINE set_mooring *
2131	!!
2132	!! ** Purpose : automatic definitions of moorings xml attributs...
2133	!!
2134	!!----------------------------------------------------------------------
2135	REAL(wp), DIMENSION(:), INTENT(in) :: plon, plat ! longitudes/latitudes oft the mooring
2136	!
2137	!!$ CHARACTER(len=1),DIMENSION(4) :: clgrd = (/ 'T', 'U', 'V', 'W' /) ! suffix name
2138	CHARACTER(len=1),DIMENSION(1) :: clgrd = (/ 'T' /) ! suffix name
2139	CHARACTER(len=256) :: clname ! file name
2140	CHARACTER(len=256) :: clsuff ! suffix name
2141	CHARACTER(len=1) :: cl1 ! 1 character
2142	CHARACTER(len=6) :: clon,clat ! name of longitude, latitude
2143	INTEGER :: ji, jj, jg ! loop counters
2144	INTEGER :: ix, iy ! i-,j- index
2145	REAL(wp) :: zlon, zlat
2146	!!----------------------------------------------------------------------
2147	DO jg = 1, SIZE(clgrd)
2148	cl1 = clgrd(jg)
2149	DO ji = 1, SIZE(plon)
2150	DO jj = 1, SIZE(plat)
2151	zlon = plon(ji)
2152	zlat = plat(jj)
2153	! modifications for RAMA moorings
2154	IF( zlon == 67. .AND. zlat == 15. ) zlon = 65.
2155	IF( zlon == 90. .AND. zlat <= -4. ) zlon = 95.
2156	IF( zlon == 95. .AND. zlat == -4. ) zlat = -5.
2157	! modifications for PIRATA moorings
2158	IF( zlon == -38. .AND. zlat == -19. ) zlon = -34.
2159	IF( zlon == -38. .AND. zlat == -14. ) zlon = -32.
2160	IF( zlon == -38. .AND. zlat == -8. ) zlon = -30.
2161	IF( zlon == -38. .AND. zlat == 0. ) zlon = -35.
2162	IF( zlon == -23. .AND. zlat == 20. ) zlat = 21.
2163	IF( zlon == -10. .AND. zlat == -14. ) zlat = -10.
2164	IF( zlon == -10. .AND. zlat == -8. ) zlat = -6.
2165	IF( zlon == -10. .AND. zlat == 4. ) THEN ; zlon = 0. ; zlat = 0. ; ENDIF
2166	CALL dom_ngb( zlon, zlat, ix, iy, cl1 )
2167	IF( zlon >= 0. ) THEN
2168	IF( zlon == REAL(NINT(zlon), wp) ) THEN ; WRITE(clon, '(i3, a)') NINT( zlon), 'e'
2169	ELSE ; WRITE(clon, '(f5.1,a)') zlon , 'e'
2170	ENDIF
2171	ELSE
2172	IF( zlon == REAL(NINT(zlon), wp) ) THEN ; WRITE(clon, '(i3, a)') NINT(-zlon), 'w'
2173	ELSE ; WRITE(clon, '(f5.1,a)') -zlon , 'w'
2174	ENDIF
2175	ENDIF
2176	IF( zlat >= 0. ) THEN
2177	IF( zlat == REAL(NINT(zlat), wp) ) THEN ; WRITE(clat, '(i2, a)') NINT( zlat), 'n'
2178	ELSE ; WRITE(clat, '(f4.1,a)') zlat , 'n'
2179	ENDIF
2180	ELSE
2181	IF( zlat == REAL(NINT(zlat), wp) ) THEN ; WRITE(clat, '(i2, a)') NINT(-zlat), 's'
2182	ELSE ; WRITE(clat, '(f4.1,a)') -zlat , 's'
2183	ENDIF
2184	ENDIF
2185	clname = TRIM(ADJUSTL(clat))//TRIM(ADJUSTL(clon))
2186	CALL iom_set_zoom_domain_attr(TRIM(clname)//cl1, ibegin= ix-1, jbegin= iy-1, ni=1, nj=1)
2187
2188	CALL iom_get_file_attr (TRIM(clname)//cl1, name_suffix = clsuff )
2189	CALL iom_set_file_attr (TRIM(clname)//cl1, name_suffix = TRIM(clsuff)//'_'//TRIM(clname))
2190	CALL iom_update_file_name(TRIM(clname)//cl1)
2191	END DO
2192	END DO
2193	END DO
2194
2195	END SUBROUTINE set_mooring
2196
2197
2198	SUBROUTINE iom_update_file_name( cdid )
2199	!!----------------------------------------------------------------------
2200	!! * ROUTINE iom_update_file_name *
2201	!!
2202	!! ** Purpose :
2203	!!
2204	!!----------------------------------------------------------------------
2205	CHARACTER(LEN=*) , INTENT(in) :: cdid
2206	!
2207	CHARACTER(LEN=256) :: clname
2208	CHARACTER(LEN=20) :: clfreq
2209	CHARACTER(LEN=20) :: cldate
2210	INTEGER :: idx
2211	INTEGER :: jn
2212	INTEGER :: itrlen
2213	INTEGER :: iyear, imonth, iday, isec
2214	REAL(wp) :: zsec
2215	LOGICAL :: llexist
2216	TYPE(xios_duration) :: output_freq
2217	!!----------------------------------------------------------------------
2218	!
2219	DO jn = 1, 2
2220	!
2221	output_freq = xios_duration(0,0,0,0,0,0)
2222	IF( jn == 1 ) CALL iom_get_file_attr( cdid, name = clname, output_freq = output_freq )
2223	IF( jn == 2 ) CALL iom_get_file_attr( cdid, name_suffix = clname )
2224	!
2225	IF ( TRIM(clname) /= '' ) THEN
2226	!
2227	idx = INDEX(clname,'@expname@') + INDEX(clname,'@EXPNAME@')
2228	DO WHILE ( idx /= 0 )
2229	clname = clname(1:idx-1)//TRIM(cexper)//clname(idx+9:LEN_TRIM(clname))
2230	idx = INDEX(clname,'@expname@') + INDEX(clname,'@EXPNAME@')
2231	END DO
2232	!
2233	idx = INDEX(clname,'@freq@') + INDEX(clname,'@FREQ@')
2234	DO WHILE ( idx /= 0 )
2235	IF ( output_freq%timestep /= 0) THEN
2236	WRITE(clfreq,'(I18,A2)')INT(output_freq%timestep),'ts'
2237	itrlen = LEN_TRIM(ADJUSTL(clfreq))
2238	ELSE IF ( output_freq%second /= 0 ) THEN
2239	WRITE(clfreq,'(I19,A1)')INT(output_freq%second),'s'
2240	itrlen = LEN_TRIM(ADJUSTL(clfreq))
2241	ELSE IF ( output_freq%minute /= 0 ) THEN
2242	WRITE(clfreq,'(I18,A2)')INT(output_freq%minute),'mi'
2243	itrlen = LEN_TRIM(ADJUSTL(clfreq))
2244	ELSE IF ( output_freq%hour /= 0 ) THEN
2245	WRITE(clfreq,'(I19,A1)')INT(output_freq%hour),'h'
2246	itrlen = LEN_TRIM(ADJUSTL(clfreq))
2247	ELSE IF ( output_freq%day /= 0 ) THEN
2248	WRITE(clfreq,'(I19,A1)')INT(output_freq%day),'d'
2249	itrlen = LEN_TRIM(ADJUSTL(clfreq))
2250	ELSE IF ( output_freq%month /= 0 ) THEN
2251	WRITE(clfreq,'(I19,A1)')INT(output_freq%month),'m'
2252	itrlen = LEN_TRIM(ADJUSTL(clfreq))
2253	ELSE IF ( output_freq%year /= 0 ) THEN
2254	WRITE(clfreq,'(I19,A1)')INT(output_freq%year),'y'
2255	itrlen = LEN_TRIM(ADJUSTL(clfreq))
2256	ELSE
2257	CALL ctl_stop('error in the name of file id '//TRIM(cdid), &
2258	& ' attribute output_freq is undefined -> cannot replace @freq@ in '//TRIM(clname) )
2259	ENDIF
2260	clname = clname(1:idx-1)//TRIM(ADJUSTL(clfreq))//clname(idx+6:LEN_TRIM(clname))
2261	idx = INDEX(clname,'@freq@') + INDEX(clname,'@FREQ@')
2262	END DO
2263	!
2264	idx = INDEX(clname,'@startdate@') + INDEX(clname,'@STARTDATE@')
2265	DO WHILE ( idx /= 0 )
2266	cldate = iom_sdate( fjulday - rdt / rday )
2267	clname = clname(1:idx-1)//TRIM(cldate)//clname(idx+11:LEN_TRIM(clname))
2268	idx = INDEX(clname,'@startdate@') + INDEX(clname,'@STARTDATE@')
2269	END DO
2270	!
2271	idx = INDEX(clname,'@startdatefull@') + INDEX(clname,'@STARTDATEFULL@')
2272	DO WHILE ( idx /= 0 )
2273	cldate = iom_sdate( fjulday - rdt / rday, ldfull = .TRUE. )
2274	clname = clname(1:idx-1)//TRIM(cldate)//clname(idx+15:LEN_TRIM(clname))
2275	idx = INDEX(clname,'@startdatefull@') + INDEX(clname,'@STARTDATEFULL@')
2276	END DO
2277	!
2278	idx = INDEX(clname,'@enddate@') + INDEX(clname,'@ENDDATE@')
2279	DO WHILE ( idx /= 0 )
2280	cldate = iom_sdate( fjulday + rdt / rday * REAL( nitend - nit000, wp ), ld24 = .TRUE. )
2281	clname = clname(1:idx-1)//TRIM(cldate)//clname(idx+9:LEN_TRIM(clname))
2282	idx = INDEX(clname,'@enddate@') + INDEX(clname,'@ENDDATE@')
2283	END DO
2284	!
2285	idx = INDEX(clname,'@enddatefull@') + INDEX(clname,'@ENDDATEFULL@')
2286	DO WHILE ( idx /= 0 )
2287	cldate = iom_sdate( fjulday + rdt / rday * REAL( nitend - nit000, wp ), ld24 = .TRUE., ldfull = .TRUE. )
2288	clname = clname(1:idx-1)//TRIM(cldate)//clname(idx+13:LEN_TRIM(clname))
2289	idx = INDEX(clname,'@enddatefull@') + INDEX(clname,'@ENDDATEFULL@')
2290	END DO
2291	!
2292	IF( jn == 1 .AND. TRIM(Agrif_CFixed()) /= '0' ) clname = TRIM(Agrif_CFixed())//"_"//TRIM(clname)
2293	IF( jn == 1 ) CALL iom_set_file_attr( cdid, name = clname )
2294	IF( jn == 2 ) CALL iom_set_file_attr( cdid, name_suffix = clname )
2295	!
2296	ENDIF
2297	!
2298	END DO
2299	!
2300	END SUBROUTINE iom_update_file_name
2301
2302
2303	FUNCTION iom_sdate( pjday, ld24, ldfull )
2304	!!----------------------------------------------------------------------
2305	!! * ROUTINE iom_sdate *
2306	!!
2307	!! ** Purpose : send back the date corresponding to the given julian day
2308	!!----------------------------------------------------------------------
2309	REAL(wp), INTENT(in ) :: pjday ! julian day
2310	LOGICAL , INTENT(in ), OPTIONAL :: ld24 ! true to force 24:00 instead of 00:00
2311	LOGICAL , INTENT(in ), OPTIONAL :: ldfull ! true to get the compleate date: yyyymmdd_hh:mm:ss
2312	!
2313	CHARACTER(LEN=20) :: iom_sdate
2314	CHARACTER(LEN=50) :: clfmt ! format used to write the date
2315	INTEGER :: iyear, imonth, iday, ihour, iminute, isec
2316	REAL(wp) :: zsec
2317	LOGICAL :: ll24, llfull
2318	!!----------------------------------------------------------------------
2319	!
2320	IF( PRESENT(ld24) ) THEN ; ll24 = ld24
2321	ELSE ; ll24 = .FALSE.
2322	ENDIF
2323	!
2324	IF( PRESENT(ldfull) ) THEN ; llfull = ldfull
2325	ELSE ; llfull = .FALSE.
2326	ENDIF
2327	!
2328	CALL ju2ymds( pjday, iyear, imonth, iday, zsec )
2329	isec = NINT(zsec)
2330	!
2331	IF ( ll24 .AND. isec == 0 ) THEN ! 00:00 of the next day -> move to 24:00 of the current day
2332	CALL ju2ymds( pjday - 1., iyear, imonth, iday, zsec )
2333	isec = 86400
2334	ENDIF
2335	!
2336	IF( iyear < 10000 ) THEN ; clfmt = "i4.4,2i2.2" ! format used to write the date
2337	ELSE ; WRITE(clfmt, "('i',i1,',2i2.2')") INT(LOG10(REAL(iyear,wp))) + 1
2338	ENDIF
2339	!
2340	!$AGRIF_DO_NOT_TREAT
2341	! needed in the conv
2342	IF( llfull ) THEN
2343	clfmt = TRIM(clfmt)//",'_',i2.2,':',i2.2,':',i2.2"
2344	ihour = isec / 3600
2345	isec = MOD(isec, 3600)
2346	iminute = isec / 60
2347	isec = MOD(isec, 60)
2348	WRITE(iom_sdate, '('//TRIM(clfmt)//')') iyear, imonth, iday, ihour, iminute, isec ! date of the end of run
2349	ELSE
2350	WRITE(iom_sdate, '('//TRIM(clfmt)//')') iyear, imonth, iday ! date of the end of run
2351	ENDIF
2352	!$AGRIF_END_DO_NOT_TREAT
2353	!
2354	END FUNCTION iom_sdate
2355
2356	#else
2357	!!----------------------------------------------------------------------
2358	!! NOT 'key_iomput' a few dummy routines
2359	!!----------------------------------------------------------------------
2360
2361	SUBROUTINE iom_setkt( kt, cdname )
2362	INTEGER , INTENT(in):: kt
2363	CHARACTER(LEN=*), INTENT(in) :: cdname
2364	IF( .FALSE. ) WRITE(numout,*) kt, cdname ! useless test to avoid compilation warnings
2365	END SUBROUTINE iom_setkt
2366
2367	SUBROUTINE iom_context_finalize( cdname )
2368	CHARACTER(LEN=*), INTENT(in) :: cdname
2369	IF( .FALSE. ) WRITE(numout,*) cdname ! useless test to avoid compilation warnings
2370	END SUBROUTINE iom_context_finalize
2371
2372	#endif
2373
2374	LOGICAL FUNCTION iom_use( cdname )
2375	!!----------------------------------------------------------------------
2376	!!----------------------------------------------------------------------
2377	CHARACTER(LEN=*), INTENT(in) :: cdname
2378	!!----------------------------------------------------------------------
2379	#if defined key_iomput
2380	iom_use = xios_field_is_active( cdname )
2381	#else
2382	iom_use = .FALSE.
2383	#endif
2384	END FUNCTION iom_use
2385
2386	!!======================================================================
2387	END MODULE iom

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