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domzgr.F90 in trunk/NEMOGCM/NEMO/OPA_SRC/DOM – NEMO

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source: trunk/NEMOGCM/NEMO/OPA_SRC/DOM/domzgr.F90 @ 7698

Last change on this file since 7698 was 7698, checked in by mocavero, 7 years ago
update trunk with OpenMP parallelization
Property svn:keywords set to `Id`
File size: 20.5 KB

Rev	Line
[3]	1	MODULE domzgr
	2	!!==============================================================================
	3	!! * MODULE domzgr *
[6140]	4	!! Ocean domain : definition of the vertical coordinate system
[3]	5	!!==============================================================================
[1566]	6	!! History : OPA ! 1995-12 (G. Madec) Original code : s vertical coordinate
	7	!! ! 1997-07 (G. Madec) lbc_lnk call
	8	!! ! 1997-04 (J.-O. Beismann)
[2528]	9	!! 8.5 ! 2002-09 (A. Bozec, G. Madec) F90: Free form and module
	10	!! - ! 2002-09 (A. de Miranda) rigid-lid + islands
[1566]	11	!! NEMO 1.0 ! 2003-08 (G. Madec) F90: Free form and module
	12	!! - ! 2005-10 (A. Beckmann) modifications for hybrid s-ccordinates & new stretching function
	13	!! 2.0 ! 2006-04 (R. Benshila, G. Madec) add zgr_zco
	14	!! 3.0 ! 2008-06 (G. Madec) insertion of domzgr_zps.h90 & conding style
	15	!! 3.2 ! 2009-07 (R. Benshila) Suppression of rigid-lid option
[2528]	16	!! 3.3 ! 2010-11 (G. Madec) add mbk. arrays associated to the deepest ocean level
[3680]	17	!! 3.4 ! 2012-08 (J. Siddorn) added Siddorn and Furner stretching function
[3764]	18	!! 3.4 ! 2012-12 (R. Bourdalle-Badie and G. Reffray) modify C1D case
[5120]	19	!! 3.6 ! 2014-11 (P. Mathiot and C. Harris) add ice shelf capabilitye
[6152]	20	!! 3.? ! 2015-11 (H. Liu) Modifications for Wetting/Drying
[1099]	21	!!----------------------------------------------------------------------
[3]	22
	23	!!----------------------------------------------------------------------
[7646]	24	!! dom_zgr : read or set the ocean vertical coordinate system
	25	!! zgr_read : read the vertical information in the domain configuration file
	26	!! zgr_top_bot : ocean top and bottom level for t-, u, and v-points with 1 as minimum value
[3]	27	!!---------------------------------------------------------------------
[7646]	28	USE oce ! ocean variables
	29	USE dom_oce ! ocean domain
	30	USE usrdef_zgr ! user defined vertical coordinate system
	31	USE depth_e3 ! depth <=> e3
	32	USE wet_dry, ONLY: ln_wd, ht_wd
[6140]	33	!
[7646]	34	USE in_out_manager ! I/O manager
	35	USE iom ! I/O library
	36	USE lbclnk ! ocean lateral boundary conditions (or mpp link)
	37	USE lib_mpp ! distributed memory computing library
	38	USE wrk_nemo ! Memory allocation
	39	USE timing ! Timing
[3]	40
	41	IMPLICIT NONE
	42	PRIVATE
	43
[2715]	44	PUBLIC dom_zgr ! called by dom_init.F90
[3]	45
[2715]	46	!! * Substitutions
[3]	47	# include "vectopt_loop_substitute.h90"
	48	!!----------------------------------------------------------------------
[2715]	49	!! NEMO/OPA 3.3.1 , NEMO Consortium (2011)
[1146]	50	!! $Id$
[2528]	51	!! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt)
[3]	52	!!----------------------------------------------------------------------
	53	CONTAINS
	54
[7646]	55	SUBROUTINE dom_zgr( k_top, k_bot )
[3]	56	!!----------------------------------------------------------------------
	57	!! * ROUTINE dom_zgr *
	58	!!
[3764]	59	!! ** Purpose : set the depth of model levels and the resulting
	60	!! vertical scale factors.
[3]	61	!!
[4292]	62	!! ** Method : - reference 1D vertical coordinate (gdep._1d, e3._1d)
[1099]	63	!! - read/set ocean depth and ocean levels (bathy, mbathy)
	64	!! - vertical coordinate (gdep., e3.) depending on the
	65	!! coordinate chosen :
[2528]	66	!! ln_zco=T z-coordinate
[1099]	67	!! ln_zps=T z-coordinate with partial steps
	68	!! ln_zco=T s-coordinate
[3]	69	!!
[1099]	70	!! ** Action : define gdep., e3., mbathy and bathy
	71	!!----------------------------------------------------------------------
[7646]	72	INTEGER, DIMENSION(:,:), INTENT(out) :: k_top, k_bot ! ocean first and last level indices
[2528]	73	!
[7698]	74	INTEGER :: ji, jj, jk ! dummy loop index
[7646]	75	INTEGER :: ioptio, ibat, ios ! local integer
	76	REAL(wp) :: zrefdep ! depth of the reference level (~10m)
[3]	77	!!----------------------------------------------------------------------
[3294]	78	!
[3764]	79	IF( nn_timing == 1 ) CALL timing_start('dom_zgr')
[3294]	80	!
[7646]	81	IF(lwp) THEN ! Control print
	82	WRITE(numout,*)
	83	WRITE(numout,*) 'dom_zgr : vertical coordinate'
	84	WRITE(numout,*) '~~~~~~~'
	85	ENDIF
[454]	86
[7646]	87	IF( ln_linssh .AND. lwp) WRITE(numout,*) ' linear free surface: the vertical mesh does not change in time'
[4147]	88
[7646]	89
	90	IF( ln_read_cfg ) THEN !== read in mesh_mask.nc file ==!
	91	IF(lwp) WRITE(numout,*)
	92	IF(lwp) WRITE(numout,*) ' Read vertical mesh in ', TRIM( cn_domcfg ), ' file'
	93	!
	94	CALL zgr_read ( ln_zco , ln_zps , ln_sco, ln_isfcav, &
	95	& gdept_1d, gdepw_1d, e3t_1d, e3w_1d , & ! 1D gridpoints depth
	96	& gdept_0 , gdepw_0 , & ! gridpoints depth
	97	& e3t_0 , e3u_0 , e3v_0 , e3f_0 , & ! vertical scale factors
	98	& e3w_0 , e3uw_0 , e3vw_0 , & ! vertical scale factors
	99	& k_top , k_bot ) ! 1st & last ocean level
	100	!
	101	ELSE !== User defined configuration ==!
	102	IF(lwp) WRITE(numout,*)
	103	IF(lwp) WRITE(numout,*) ' User defined vertical mesh (usr_def_zgr)'
	104	!
	105	CALL usr_def_zgr( ln_zco , ln_zps , ln_sco, ln_isfcav, &
	106	& gdept_1d, gdepw_1d, e3t_1d, e3w_1d , & ! 1D gridpoints depth
	107	& gdept_0 , gdepw_0 , & ! gridpoints depth
	108	& e3t_0 , e3u_0 , e3v_0 , e3f_0 , & ! vertical scale factors
	109	& e3w_0 , e3uw_0 , e3vw_0 , & ! vertical scale factors
	110	& k_top , k_bot ) ! 1st & last ocean level
	111	!
	112	ENDIF
	113	!
	114	!!gm to be remove when removing the OLD definition of e3 scale factors so that gde3w disappears
	115	! Compute gde3w_0 (vertical sum of e3w)
[7698]	116	!$OMP PARALLEL
	117	!$OMP DO schedule(static) private(jj, ji)
	118	DO jj = 1, jpj
	119	DO ji = 1, jpi
	120	gde3w_0(ji,jj,1) = 0.5_wp * e3w_0(ji,jj,1)
	121	END DO
	122	END DO
[7646]	123	DO jk = 2, jpk
[7698]	124	!$OMP DO schedule(static) private(jj, ji)
	125	DO jj = 1, jpj
	126	DO ji = 1, jpi
	127	gde3w_0(ji,jj,jk) = gde3w_0(ji,jj,jk-1) + e3w_0(ji,jj,jk)
	128	END DO
	129	END DO
[7646]	130	END DO
[7698]	131	!$OMP END PARALLEL
[7646]	132	!
[1099]	133	IF(lwp) THEN ! Control print
[454]	134	WRITE(numout,*)
[7646]	135	WRITE(numout,*) ' Type of vertical coordinate (read in ', TRIM( cn_domcfg ), ' file or set in userdef_nam) :'
[6140]	136	WRITE(numout,*) ' z-coordinate - full steps ln_zco = ', ln_zco
	137	WRITE(numout,*) ' z-coordinate - partial steps ln_zps = ', ln_zps
	138	WRITE(numout,*) ' s- or hybrid z-s-coordinate ln_sco = ', ln_sco
	139	WRITE(numout,*) ' ice shelf cavities ln_isfcav = ', ln_isfcav
[454]	140	ENDIF
	141
[1099]	142	ioptio = 0 ! Check Vertical coordinate options
[3764]	143	IF( ln_zco ) ioptio = ioptio + 1
	144	IF( ln_zps ) ioptio = ioptio + 1
	145	IF( ln_sco ) ioptio = ioptio + 1
[2528]	146	IF( ioptio /= 1 ) CALL ctl_stop( ' none or several vertical coordinate options used' )
[7646]	147
	148
	149	! ! top/bottom ocean level indices for t-, u- and v-points (f-point also for top)
	150	CALL zgr_top_bot( k_top, k_bot ) ! with a minimum value set to 1
	151
	152
	153	! ! deepest/shallowest W level Above/Below ~10m
	154	!!gm BUG in s-coordinate this does not work!
	155	zrefdep = 10._wp - 0.1_wp * MINVAL( e3w_1d ) ! ref. depth with tolerance (10% of minimum layer thickness)
	156	nlb10 = MINLOC( gdepw_1d, mask = gdepw_1d > zrefdep, dim = 1 ) ! shallowest W level Below ~10m
	157	nla10 = nlb10 - 1 ! deepest W level Above ~10m
	158	!!gm end bug
[2528]	159	!
[1348]	160	IF( nprint == 1 .AND. lwp ) THEN
[7646]	161	WRITE(numout,*) ' MIN val k_top ', MINVAL( k_top(:,:) ), ' MAX ', MAXVAL( k_top(:,:) )
	162	WRITE(numout,*) ' MIN val k_bot ', MINVAL( k_bot(:,:) ), ' MAX ', MAXVAL( k_bot(:,:) )
[4292]	163	WRITE(numout,*) ' MIN val depth t ', MINVAL( gdept_0(:,:,:) ), &
[6140]	164	& ' w ', MINVAL( gdepw_0(:,:,:) ), '3w ', MINVAL( gde3w_0(:,:,:) )
	165	WRITE(numout,*) ' MIN val e3 t ', MINVAL( e3t_0(:,:,:) ), ' f ', MINVAL( e3f_0(:,:,:) ), &
	166	& ' u ', MINVAL( e3u_0(:,:,:) ), ' u ', MINVAL( e3v_0(:,:,:) ), &
	167	& ' uw', MINVAL( e3uw_0(:,:,:) ), ' vw', MINVAL( e3vw_0(:,:,:)), &
	168	& ' w ', MINVAL( e3w_0(:,:,:) )
[1348]	169
[4292]	170	WRITE(numout,*) ' MAX val depth t ', MAXVAL( gdept_0(:,:,:) ), &
[6140]	171	& ' w ', MAXVAL( gdepw_0(:,:,:) ), '3w ', MAXVAL( gde3w_0(:,:,:) )
	172	WRITE(numout,*) ' MAX val e3 t ', MAXVAL( e3t_0(:,:,:) ), ' f ', MAXVAL( e3f_0(:,:,:) ), &
	173	& ' u ', MAXVAL( e3u_0(:,:,:) ), ' u ', MAXVAL( e3v_0(:,:,:) ), &
	174	& ' uw', MAXVAL( e3uw_0(:,:,:) ), ' vw', MAXVAL( e3vw_0(:,:,:) ), &
	175	& ' w ', MAXVAL( e3w_0(:,:,:) )
[1348]	176	ENDIF
[2528]	177	!
[3294]	178	IF( nn_timing == 1 ) CALL timing_stop('dom_zgr')
	179	!
[3]	180	END SUBROUTINE dom_zgr
	181
	182
[7646]	183	SUBROUTINE zgr_read( ld_zco , ld_zps , ld_sco , ld_isfcav, & ! type of vertical coordinate
	184	& pdept_1d, pdepw_1d, pe3t_1d , pe3w_1d , & ! 1D reference vertical coordinate
	185	& pdept , pdepw , & ! 3D t & w-points depth
	186	& pe3t , pe3u , pe3v , pe3f , & ! vertical scale factors
	187	& pe3w , pe3uw , pe3vw , & ! - - -
	188	& k_top , k_bot ) ! top & bottom ocean level
	189	!!---------------------------------------------------------------------
	190	!! * ROUTINE zgr_read *
[3]	191	!!
[7646]	192	!! ** Purpose : Read the vertical information in the domain configuration file
[3]	193	!!
	194	!!----------------------------------------------------------------------
[7646]	195	LOGICAL , INTENT(out) :: ld_zco, ld_zps, ld_sco ! vertical coordinate flags
	196	LOGICAL , INTENT(out) :: ld_isfcav ! under iceshelf cavity flag
	197	REAL(wp), DIMENSION(:) , INTENT(out) :: pdept_1d, pdepw_1d ! 1D grid-point depth [m]
	198	REAL(wp), DIMENSION(:) , INTENT(out) :: pe3t_1d , pe3w_1d ! 1D vertical scale factors [m]
	199	REAL(wp), DIMENSION(:,:,:), INTENT(out) :: pdept, pdepw ! grid-point depth [m]
	200	REAL(wp), DIMENSION(:,:,:), INTENT(out) :: pe3t , pe3u , pe3v , pe3f ! vertical scale factors [m]
	201	REAL(wp), DIMENSION(:,:,:), INTENT(out) :: pe3w , pe3uw, pe3vw ! - - -
	202	INTEGER , DIMENSION(:,:) , INTENT(out) :: k_top , k_bot ! first & last ocean level
	203	!
[7698]	204	INTEGER :: jk, jj, ji ! dummy loop index
[7646]	205	INTEGER :: inum ! local logical unit
	206	REAL(WP) :: z_zco, z_zps, z_sco, z_cav
	207	REAL(wp), DIMENSION(jpi,jpj) :: z2d ! 2D workspace
[3]	208	!!----------------------------------------------------------------------
[3294]	209	!
[7646]	210	IF(lwp) THEN
[3]	211	WRITE(numout,*)
[7646]	212	WRITE(numout,*) ' zgr_read : read the vertical coordinates in ', TRIM( cn_domcfg ), ' file'
	213	WRITE(numout,*) ' ~~~~~~~~'
[3]	214	ENDIF
[1099]	215	!
[7646]	216	CALL iom_open( cn_domcfg, inum )
[3294]	217	!
[7646]	218	! !* type of vertical coordinate
	219	CALL iom_get( inum, 'ln_zco' , z_zco )
	220	CALL iom_get( inum, 'ln_zps' , z_zps )
	221	CALL iom_get( inum, 'ln_sco' , z_sco )
	222	IF( z_zco == 0._wp ) THEN ; ld_zco = .false. ; ELSE ; ld_zco = .true. ; ENDIF
	223	IF( z_zps == 0._wp ) THEN ; ld_zps = .false. ; ELSE ; ld_zps = .true. ; ENDIF
	224	IF( z_sco == 0._wp ) THEN ; ld_sco = .false. ; ELSE ; ld_sco = .true. ; ENDIF
[3294]	225	!
[7646]	226	! !* ocean cavities under iceshelves
	227	CALL iom_get( inum, 'ln_isfcav', z_cav )
	228	IF( z_cav == 0._wp ) THEN ; ld_isfcav = .false. ; ELSE ; ld_isfcav = .true. ; ENDIF
[3294]	229	!
[7646]	230	! !* vertical scale factors
	231	CALL iom_get( inum, jpdom_unknown, 'e3t_1d' , pe3t_1d ) ! 1D reference coordinate
	232	CALL iom_get( inum, jpdom_unknown, 'e3w_1d' , pe3w_1d )
[1099]	233	!
[7646]	234	CALL iom_get( inum, jpdom_data, 'e3t_0' , pe3t , lrowattr=ln_use_jattr ) ! 3D coordinate
	235	CALL iom_get( inum, jpdom_data, 'e3u_0' , pe3u , lrowattr=ln_use_jattr )
	236	CALL iom_get( inum, jpdom_data, 'e3v_0' , pe3v , lrowattr=ln_use_jattr )
	237	CALL iom_get( inum, jpdom_data, 'e3f_0' , pe3f , lrowattr=ln_use_jattr )
	238	CALL iom_get( inum, jpdom_data, 'e3w_0' , pe3w , lrowattr=ln_use_jattr )
	239	CALL iom_get( inum, jpdom_data, 'e3uw_0' , pe3uw , lrowattr=ln_use_jattr )
	240	CALL iom_get( inum, jpdom_data, 'e3vw_0' , pe3vw , lrowattr=ln_use_jattr )
[2528]	241	!
[7646]	242	! !* depths
	243	! !- old depth definition (obsolescent feature)
	244	IF( iom_varid( inum, 'gdept_1d', ldstop = .FALSE. ) > 0 .AND. &
	245	& iom_varid( inum, 'gdepw_1d', ldstop = .FALSE. ) > 0 .AND. &
	246	& iom_varid( inum, 'gdept_0' , ldstop = .FALSE. ) > 0 .AND. &
	247	& iom_varid( inum, 'gdepw_0' , ldstop = .FALSE. ) > 0 ) THEN
	248	CALL ctl_warn( 'zgr_read : old definition of depths and scale factors used ', &
	249	& ' depths at t- and w-points read in the domain configuration file')
	250	CALL iom_get( inum, jpdom_unknown, 'gdept_1d', pdept_1d )
	251	CALL iom_get( inum, jpdom_unknown, 'gdepw_1d', pdepw_1d )
	252	CALL iom_get( inum, jpdom_data , 'gdept_0' , pdept , lrowattr=ln_use_jattr )
	253	CALL iom_get( inum, jpdom_data , 'gdepw_0' , pdepw , lrowattr=ln_use_jattr )
[3]	254	!
[7646]	255	ELSE !- depths computed from e3. scale factors
	256	CALL e3_to_depth( pe3t_1d, pe3w_1d, pdept_1d, pdepw_1d ) ! 1D reference depth
	257	CALL e3_to_depth( pe3t , pe3w , pdept , pdepw ) ! 3D depths
	258	IF(lwp) THEN
	259	WRITE(numout,*)
	260	WRITE(numout,*) ' Reference 1D z-coordinate depth and scale factors:'
	261	WRITE(numout, "(9x,' level gdept_1d gdepw_1d e3t_1d e3w_1d ')" )
	262	WRITE(numout, "(10x, i4, 4f9.2)" ) ( jk, pdept_1d(jk), pdepw_1d(jk), pe3t_1d(jk), pe3w_1d(jk), jk = 1, jpk )
	263	ENDIF
[3]	264	ENDIF
[1099]	265	!
[7646]	266	! !* ocean top and bottom level
	267	CALL iom_get( inum, jpdom_data, 'top_level' , z2d , lrowattr=ln_use_jattr ) ! 1st wet T-points (ISF)
[7698]	268	!$OMP PARALLEL DO schedule(static) private(jj, ji)
	269	DO jj = 1, jpj
	270	DO ji = 1, jpi
	271	k_top(ji,jj) = INT( z2d(ji,jj) )
	272	END DO
	273	END DO
[7646]	274	CALL iom_get( inum, jpdom_data, 'bottom_level' , z2d , lrowattr=ln_use_jattr ) ! last wet T-points
[7698]	275	!$OMP PARALLEL DO schedule(static) private(jj, ji)
	276	DO jj = 1, jpj
	277	DO ji = 1, jpi
	278	k_bot(ji,jj) = INT( z2d(ji,jj) )
	279	END DO
	280	END DO
[3294]	281	!
[7646]	282	! bathymetry with orography (wetting and drying only)
	283	IF( ln_wd ) CALL iom_get( inum, jpdom_data, 'ht_wd' , ht_wd , lrowattr=ln_use_jattr )
[3294]	284	!
[7646]	285	CALL iom_close( inum )
[3294]	286	!
[7646]	287	END SUBROUTINE zgr_read
[3]	288
	289
[7646]	290	SUBROUTINE zgr_top_bot( k_top, k_bot )
[2528]	291	!!----------------------------------------------------------------------
[7646]	292	!! * ROUTINE zgr_top_bot *
[2528]	293	!!
	294	!! ** Purpose : defines the vertical index of ocean bottom (mbk. arrays)
	295	!!
[7646]	296	!! ** Method : computes from k_top and k_bot with a minimum value of 1 over land
[2528]	297	!!
[7646]	298	!! ** Action : mikt, miku, mikv : vertical indices of the shallowest
	299	!! ocean level at t-, u- & v-points
	300	!! (min value = 1)
[2528]	301	!! ** Action : mbkt, mbku, mbkv : vertical indices of the deeptest
	302	!! ocean level at t-, u- & v-points
	303	!! (min value = 1 over land)
	304	!!----------------------------------------------------------------------
[7646]	305	INTEGER , DIMENSION(:,:), INTENT(in) :: k_top, k_bot ! top & bottom ocean level indices
	306	!
[2528]	307	INTEGER :: ji, jj ! dummy loop indices
[7646]	308	REAL(wp), POINTER, DIMENSION(:,:) :: zk
[2528]	309	!!----------------------------------------------------------------------
	310	!
[7646]	311	IF( nn_timing == 1 ) CALL timing_start('zgr_top_bot')
[2715]	312	!
[7646]	313	CALL wrk_alloc( jpi,jpj, zk )
[3294]	314	!
[2528]	315	IF(lwp) WRITE(numout,*)
[7646]	316	IF(lwp) WRITE(numout,*) ' zgr_top_bot : ocean top and bottom k-index of T-, U-, V- and W-levels '
	317	IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~'
[2528]	318	!
[7698]	319	!$OMP PARALLEL
	320	!$OMP DO schedule(static) private(jj, ji)
	321	DO jj = 1, jpj
	322	DO ji = 1, jpi
	323	mikt(ji,jj) = MAX( k_top(ji,jj) , 1 ) ! top ocean k-index of T-level (=1 over land)
	324	!
	325	mbkt(ji,jj) = MAX( k_bot(ji,jj) , 1 ) ! bottom ocean k-index of T-level (=1 over land)
	326	END DO
	327	END DO
[7646]	328	! ! N.B. top k-index of W-level = mikt
	329	! ! bottom k-index of W-level = mbkt+1
[7698]	330	!$OMP DO schedule(static) private(jj, ji)
[7646]	331	DO jj = 1, jpjm1
[2528]	332	DO ji = 1, jpim1
[4990]	333	miku(ji,jj) = MAX( mikt(ji+1,jj ) , mikt(ji,jj) )
	334	mikv(ji,jj) = MAX( mikt(ji ,jj+1) , mikt(ji,jj) )
	335	mikf(ji,jj) = MAX( mikt(ji ,jj+1) , mikt(ji,jj), mikt(ji+1,jj ), mikt(ji+1,jj+1) )
[7646]	336	!
	337	mbku(ji,jj) = MIN( mbkt(ji+1,jj ) , mbkt(ji,jj) )
	338	mbkv(ji,jj) = MIN( mbkt(ji ,jj+1) , mbkt(ji,jj) )
[4990]	339	END DO
	340	END DO
	341	! converte into REAL to use lbc_lnk ; impose a min value of 1 as a zero can be set in lbclnk
[7698]	342	!$OMP DO schedule(static) private(jj, ji)
	343	DO jj = 1, jpj
	344	DO ji = 1, jpi
	345	zk(ji,jj) = REAL( miku(ji,jj), wp )
	346	END DO
	347	END DO
	348	!$OMP END PARALLEL
	349	CALL lbc_lnk( zk, 'U', 1. )
	350	!$OMP PARALLEL
	351	!$OMP DO schedule(static) private(jj, ji)
	352	DO jj = 1, jpj
	353	DO ji = 1, jpi
	354	miku(ji,jj) = MAX( INT( zk(ji,jj) ), 1 )
	355	END DO
	356	END DO
	357	!$OMP DO schedule(static) private(jj, ji)
	358	DO jj = 1, jpj
	359	DO ji = 1, jpi
	360	zk(ji,jj) = REAL( mikv(ji,jj), wp )
	361	END DO
	362	END DO
	363	!$OMP END PARALLEL
	364	CALL lbc_lnk( zk, 'V', 1. )
	365	!$OMP PARALLEL
	366	!$OMP DO schedule(static) private(jj, ji)
	367	DO jj = 1, jpj
	368	DO ji = 1, jpi
	369	mikv(ji,jj) = MAX( INT( zk(ji,jj) ), 1 )
	370	END DO
	371	END DO
	372	!$OMP DO schedule(static) private(jj, ji)
	373	DO jj = 1, jpj
	374	DO ji = 1, jpi
	375	zk(ji,jj) = REAL( mikf(ji,jj), wp )
	376	END DO
	377	END DO
	378	!$OMP END PARALLEL
	379	CALL lbc_lnk( zk, 'F', 1. )
	380	!$OMP PARALLEL
	381	!$OMP DO schedule(static) private(jj, ji)
	382	DO jj = 1, jpj
	383	DO ji = 1, jpi
	384	mikf(ji,jj) = MAX( INT( zk(ji,jj) ), 1 )
	385	END DO
	386	END DO
[4990]	387	!
[7698]	388	!$OMP DO schedule(static) private(jj, ji)
	389	DO jj = 1, jpj
	390	DO ji = 1, jpi
	391	zk(ji,jj) = REAL( mbku(ji,jj), wp )
	392	END DO
	393	END DO
	394	!$OMP END PARALLEL
	395	CALL lbc_lnk( zk, 'U', 1. )
	396	!$OMP PARALLEL
	397	!$OMP DO schedule(static) private(jj, ji)
	398	DO jj = 1, jpj
	399	DO ji = 1, jpi
	400	mbku(ji,jj) = MAX( INT( zk(ji,jj) ), 1 )
	401	END DO
	402	END DO
	403	!$OMP DO schedule(static) private(jj, ji)
	404	DO jj = 1, jpj
	405	DO ji = 1, jpi
	406	zk(ji,jj) = REAL( mbkv(ji,jj), wp )
	407	END DO
	408	END DO
	409	!$OMP END PARALLEL
	410	CALL lbc_lnk( zk, 'V', 1. )
	411	!$OMP PARALLEL DO schedule(static) private(jj, ji)
	412	DO jj = 1, jpj
	413	DO ji = 1, jpi
	414	mbkv(ji,jj) = MAX( INT( zk(ji,jj) ), 1 )
	415	END DO
	416	END DO
[4990]	417	!
[7646]	418	CALL wrk_dealloc( jpi,jpj, zk )
[4990]	419	!
[7646]	420	IF( nn_timing == 1 ) CALL timing_stop('zgr_top_bot')
[1099]	421	!
[7646]	422	END SUBROUTINE zgr_top_bot
[454]	423
[3]	424	!!======================================================================
	425	END MODULE domzgr

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