New URL for NEMO forge! http://forge.nemo-ocean.eu

Since March 2022 along with NEMO 4.2 release, the code development moved to a self-hosted GitLab.
This present forge is now archived and remained online for history.

dynvor.F90 in branches/2011/DEV_r2739_STFC_dCSE/NEMOGCM/NEMO/OPA_SRC/DYN – NEMO

Context Navigation

source: branches/2011/DEV_r2739_STFC_dCSE/NEMOGCM/NEMO/OPA_SRC/DYN/dynvor.F90 @ 4424

Last change on this file since 4424 was 4424, checked in by trackstand2, 10 years ago
Bug fixes - use jpkorig in allocates instead of jpk
Property svn:keywords set to `Id`
File size: 40.3 KB

Rev	Line
[3]	1	MODULE dynvor
	2	!!======================================================================
	3	!! * MODULE dynvor *
	4	!! Ocean dynamics: Update the momentum trend with the relative and
	5	!! planetary vorticity trends
	6	!!======================================================================
[2715]	7	!! History : OPA ! 1989-12 (P. Andrich) vor_ens: Original code
	8	!! 5.0 ! 1991-11 (G. Madec) vor_ene, vor_mix: Original code
	9	!! 6.0 ! 1996-01 (G. Madec) s-coord, suppress work arrays
	10	!! NEMO 0.5 ! 2002-08 (G. Madec) F90: Free form and module
	11	!! 1.0 ! 2004-02 (G. Madec) vor_een: Original code
	12	!! - ! 2003-08 (G. Madec) add vor_ctl
	13	!! - ! 2005-11 (G. Madec) add dyn_vor (new step architecture)
	14	!! 2.0 ! 2006-11 (G. Madec) flux form advection: add metric term
	15	!! 3.2 ! 2009-04 (R. Benshila) vvl: correction of een scheme
	16	!! 3.3 ! 2010-10 (C. Ethe, G. Madec) reorganisation of initialisation phase
[503]	17	!!----------------------------------------------------------------------
[3]	18
	19	!!----------------------------------------------------------------------
[2528]	20	!! dyn_vor : Update the momentum trend with the vorticity trend
	21	!! vor_ens : enstrophy conserving scheme (ln_dynvor_ens=T)
	22	!! vor_ene : energy conserving scheme (ln_dynvor_ene=T)
	23	!! vor_mix : mixed enstrophy/energy conserving (ln_dynvor_mix=T)
	24	!! vor_een : energy and enstrophy conserving (ln_dynvor_een=T)
	25	!! dyn_vor_init : set and control of the different vorticity option
[3]	26	!!----------------------------------------------------------------------
[503]	27	USE oce ! ocean dynamics and tracers
	28	USE dom_oce ! ocean space and time domain
[643]	29	USE dynadv ! momentum advection (use ln_dynadv_vec value)
[503]	30	USE trdmod ! ocean dynamics trends
	31	USE trdmod_oce ! ocean variables trends
	32	USE lbclnk ! ocean lateral boundary conditions (or mpp link)
	33	USE prtctl ! Print control
	34	USE in_out_manager ! I/O manager
[2715]	35	USE lib_mpp
[3]	36
	37	IMPLICIT NONE
	38	PRIVATE
	39
[2528]	40	PUBLIC dyn_vor ! routine called by step.F90
	41	PUBLIC dyn_vor_init ! routine called by opa.F90
[3]	42
[1601]	43	! !!* Namelist namdyn_vor: vorticity term
[32]	44	LOGICAL, PUBLIC :: ln_dynvor_ene = .FALSE. !: energy conserving scheme
	45	LOGICAL, PUBLIC :: ln_dynvor_ens = .TRUE. !: enstrophy conserving scheme
	46	LOGICAL, PUBLIC :: ln_dynvor_mix = .FALSE. !: mixed scheme
[503]	47	LOGICAL, PUBLIC :: ln_dynvor_een = .FALSE. !: energy and enstrophy conserving scheme
[3]	48
[503]	49	INTEGER :: nvor = 0 ! type of vorticity trend used
[643]	50	INTEGER :: ncor = 1 ! coriolis
	51	INTEGER :: nrvm = 2 ! =2 relative vorticity ; =3 metric term
	52	INTEGER :: ntot = 4 ! =4 total vorticity (relative + planetary) ; =5 coriolis + metric term
[455]	53
[3211]	54	!! * Control permutation of array indices
	55	# include "oce_ftrans.h90"
	56	# include "dom_oce_ftrans.h90"
	57
[3]	58	!! * Substitutions
	59	# include "domzgr_substitute.h90"
	60	# include "vectopt_loop_substitute.h90"
	61	!!----------------------------------------------------------------------
[2528]	62	!! NEMO/OPA 3.3 , NEMO Consortium (2010)
[1152]	63	!! $Id$
[2715]	64	!! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt)
[3]	65	!!----------------------------------------------------------------------
	66	CONTAINS
	67
[455]	68	SUBROUTINE dyn_vor( kt )
[3]	69	!!----------------------------------------------------------------------
	70	!!
[455]	71	!! ** Purpose : compute the lateral ocean tracer physics.
	72	!!
	73	!! ** Action : - Update (ua,va) with the now vorticity term trend
[503]	74	!! - save the trends in (ztrdu,ztrdv) in 2 parts (relative
[455]	75	!! and planetary vorticity trends) ('key_trddyn')
[503]	76	!!----------------------------------------------------------------------
[2715]	77	USE oce, ONLY: ztrdu => ta , ztrdv => sa ! (ta,sa) used as 3D workspace
[3211]	78	!! DCSE_NEMO: need additional directives for renamed module variables
	79	!FTRANS ztrdu :I :I :z
	80	!FTRANS ztrdv :I :I :z
	81
[2715]	82	!
[503]	83	INTEGER, INTENT( in ) :: kt ! ocean time-step index
[455]	84	!!----------------------------------------------------------------------
[2715]	85	!
[643]	86	! ! vorticity term
[455]	87	SELECT CASE ( nvor ) ! compute the vorticity trend and add it to the general trend
[643]	88	!
[455]	89	CASE ( -1 ) ! esopa: test all possibility with control print
[643]	90	CALL vor_ene( kt, ntot, ua, va )
[503]	91	CALL prt_ctl( tab3d_1=ua, clinfo1=' vor0 - Ua: ', mask1=umask, &
	92	& tab3d_2=va, clinfo2= ' Va: ', mask2=vmask, clinfo3='dyn' )
[643]	93	CALL vor_ens( kt, ntot, ua, va )
[503]	94	CALL prt_ctl( tab3d_1=ua, clinfo1=' vor1 - Ua: ', mask1=umask, &
	95	& tab3d_2=va, clinfo2= ' Va: ', mask2=vmask, clinfo3='dyn' )
[455]	96	CALL vor_mix( kt )
[503]	97	CALL prt_ctl( tab3d_1=ua, clinfo1=' vor2 - Ua: ', mask1=umask, &
	98	& tab3d_2=va, clinfo2= ' Va: ', mask2=vmask, clinfo3='dyn' )
[643]	99	CALL vor_een( kt, ntot, ua, va )
[503]	100	CALL prt_ctl( tab3d_1=ua, clinfo1=' vor3 - Ua: ', mask1=umask, &
	101	& tab3d_2=va, clinfo2= ' Va: ', mask2=vmask, clinfo3='dyn' )
[643]	102	!
[455]	103	CASE ( 0 ) ! energy conserving scheme
	104	IF( l_trddyn ) THEN
	105	ztrdu(:,:,:) = ua(:,:,:)
	106	ztrdv(:,:,:) = va(:,:,:)
[643]	107	CALL vor_ene( kt, nrvm, ua, va ) ! relative vorticity or metric trend
[455]	108	ztrdu(:,:,:) = ua(:,:,:) - ztrdu(:,:,:)
	109	ztrdv(:,:,:) = va(:,:,:) - ztrdv(:,:,:)
[503]	110	CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_rvo, 'DYN', kt )
[455]	111	ztrdu(:,:,:) = ua(:,:,:)
	112	ztrdv(:,:,:) = va(:,:,:)
[643]	113	CALL vor_ene( kt, ncor, ua, va ) ! planetary vorticity trend
[455]	114	ztrdu(:,:,:) = ua(:,:,:) - ztrdu(:,:,:)
	115	ztrdv(:,:,:) = va(:,:,:) - ztrdv(:,:,:)
[1104]	116	CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_pvo, 'DYN', kt )
[503]	117	CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_dat, 'DYN', kt )
[455]	118	ELSE
[643]	119	CALL vor_ene( kt, ntot, ua, va ) ! total vorticity
[455]	120	ENDIF
[643]	121	!
[455]	122	CASE ( 1 ) ! enstrophy conserving scheme
	123	IF( l_trddyn ) THEN
	124	ztrdu(:,:,:) = ua(:,:,:)
	125	ztrdv(:,:,:) = va(:,:,:)
[643]	126	CALL vor_ens( kt, nrvm, ua, va ) ! relative vorticity or metric trend
[455]	127	ztrdu(:,:,:) = ua(:,:,:) - ztrdu(:,:,:)
	128	ztrdv(:,:,:) = va(:,:,:) - ztrdv(:,:,:)
[503]	129	CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_rvo, 'DYN', kt )
[455]	130	ztrdu(:,:,:) = ua(:,:,:)
	131	ztrdv(:,:,:) = va(:,:,:)
[643]	132	CALL vor_ens( kt, ncor, ua, va ) ! planetary vorticity trend
[455]	133	ztrdu(:,:,:) = ua(:,:,:) - ztrdu(:,:,:)
	134	ztrdv(:,:,:) = va(:,:,:) - ztrdv(:,:,:)
[1104]	135	CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_pvo, 'DYN', kt )
[503]	136	CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_dat, 'DYN', kt )
[455]	137	ELSE
[643]	138	CALL vor_ens( kt, ntot, ua, va ) ! total vorticity
[455]	139	ENDIF
[643]	140	!
[455]	141	CASE ( 2 ) ! mixed ene-ens scheme
	142	IF( l_trddyn ) THEN
	143	ztrdu(:,:,:) = ua(:,:,:)
	144	ztrdv(:,:,:) = va(:,:,:)
[643]	145	CALL vor_ens( kt, nrvm, ua, va ) ! relative vorticity or metric trend (ens)
[455]	146	ztrdu(:,:,:) = ua(:,:,:) - ztrdu(:,:,:)
	147	ztrdv(:,:,:) = va(:,:,:) - ztrdv(:,:,:)
[503]	148	CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_rvo, 'DYN', kt )
[455]	149	ztrdu(:,:,:) = ua(:,:,:)
	150	ztrdv(:,:,:) = va(:,:,:)
[643]	151	CALL vor_ene( kt, ncor, ua, va ) ! planetary vorticity trend (ene)
[455]	152	ztrdu(:,:,:) = ua(:,:,:) - ztrdu(:,:,:)
	153	ztrdv(:,:,:) = va(:,:,:) - ztrdv(:,:,:)
[1104]	154	CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_pvo, 'DYN', kt )
[503]	155	CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_dat, 'DYN', kt )
[455]	156	ELSE
	157	CALL vor_mix( kt ) ! total vorticity (mix=ens-ene)
	158	ENDIF
[643]	159	!
[455]	160	CASE ( 3 ) ! energy and enstrophy conserving scheme
	161	IF( l_trddyn ) THEN
	162	ztrdu(:,:,:) = ua(:,:,:)
	163	ztrdv(:,:,:) = va(:,:,:)
[643]	164	CALL vor_een( kt, nrvm, ua, va ) ! relative vorticity or metric trend
[455]	165	ztrdu(:,:,:) = ua(:,:,:) - ztrdu(:,:,:)
	166	ztrdv(:,:,:) = va(:,:,:) - ztrdv(:,:,:)
[503]	167	CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_rvo, 'DYN', kt )
[455]	168	ztrdu(:,:,:) = ua(:,:,:)
	169	ztrdv(:,:,:) = va(:,:,:)
[643]	170	CALL vor_een( kt, ncor, ua, va ) ! planetary vorticity trend
[455]	171	ztrdu(:,:,:) = ua(:,:,:) - ztrdu(:,:,:)
	172	ztrdv(:,:,:) = va(:,:,:) - ztrdv(:,:,:)
[1104]	173	CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_pvo, 'DYN', kt )
[503]	174	CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_dat, 'DYN', kt )
[455]	175	ELSE
[643]	176	CALL vor_een( kt, ntot, ua, va ) ! total vorticity
[455]	177	ENDIF
[643]	178	!
[455]	179	END SELECT
[2715]	180	!
[455]	181	! ! print sum trends (used for debugging)
[2715]	182	IF(ln_ctl) CALL prt_ctl( tab3d_1=ua, clinfo1=' vor - Ua: ', mask1=umask, &
[455]	183	& tab3d_2=va, clinfo2= ' Va: ', mask2=vmask, clinfo3='dyn' )
[1438]	184	!
[455]	185	END SUBROUTINE dyn_vor
	186
	187
[643]	188	SUBROUTINE vor_ene( kt, kvor, pua, pva )
[455]	189	!!----------------------------------------------------------------------
	190	!! * ROUTINE vor_ene *
	191	!!
[3]	192	!! ** Purpose : Compute the now total vorticity trend and add it to
	193	!! the general trend of the momentum equation.
	194	!!
	195	!! ** Method : Trend evaluated using now fields (centered in time)
	196	!! and the Sadourny (1975) flux form formulation : conserves the
	197	!! horizontal kinetic energy.
	198	!! The trend of the vorticity term is given by:
[455]	199	!! * s-coordinate (ln_sco=T), the e3. are inside the derivatives:
[3]	200	!! voru = 1/e1u mj-1[ (rotn+f)/e3f mi(e1v*e3v vn) ]
	201	!! vorv = 1/e2v mi-1[ (rotn+f)/e3f mj(e2u*e3u un) ]
	202	!! * z-coordinate (default key), e3t=e3u=e3v, the trend becomes:
	203	!! voru = 1/e1u mj-1[ (rotn+f) mi(e1v vn) ]
	204	!! vorv = 1/e2v mi-1[ (rotn+f) mj(e2u un) ]
	205	!! Add this trend to the general momentum trend (ua,va):
	206	!! (ua,va) = (ua,va) + ( voru , vorv )
	207	!!
	208	!! ** Action : - Update (ua,va) with the now vorticity term trend
[503]	209	!! - save the trends in (ztrdu,ztrdv) in 2 parts (relative
[3]	210	!! and planetary vorticity trends) ('key_trddyn')
	211	!!
[503]	212	!! References : Sadourny, r., 1975, j. atmos. sciences, 32, 680-689.
[3]	213	!!----------------------------------------------------------------------
[2715]	214	USE wrk_nemo, ONLY: wrk_in_use, wrk_not_released
	215	USE wrk_nemo, ONLY: zwx => wrk_2d_1 , zwy => wrk_2d_2 , zwz => wrk_2d_3 ! 2D workspace
	216	!
[643]	217	INTEGER , INTENT(in ) :: kt ! ocean time-step index
	218	INTEGER , INTENT(in ) :: kvor ! =ncor (planetary) ; =ntot (total) ;
[1438]	219	! ! =nrvm (relative vorticity or metric)
[3211]	220	!FTRANS pua :I :I :z
	221	!FTRANS pva :I :I :z
	222	!! DCSE_NEMO: work around a deficiency in ftrans
	223	! REAL(wp), INTENT(inout), DIMENSION(jpi,jpj,jpk) :: pua ! total u-trend
	224	! REAL(wp), INTENT(inout), DIMENSION(jpi,jpj,jpk) :: pva ! total v-trend
[4409]	225	REAL(wp), INTENT(inout) :: pua(jpi,jpj,jpkorig) ! total u-trend
	226	REAL(wp), INTENT(inout) :: pva(jpi,jpj,jpkorig) ! total v-trend
[2715]	227	!
	228	INTEGER :: ji, jj, jk ! dummy loop indices
	229	REAL(wp) :: zx1, zy1, zfact2, zx2, zy2 ! local scalars
[3]	230	!!----------------------------------------------------------------------
	231
[2715]	232	IF( wrk_in_use(2, 1,2,3) ) THEN
	233	CALL ctl_stop('dyn:vor_ene: requested workspace arrays unavailable') ; RETURN
	234	ENDIF
	235
[52]	236	IF( kt == nit000 ) THEN
	237	IF(lwp) WRITE(numout,*)
[455]	238	IF(lwp) WRITE(numout,*) 'dyn:vor_ene : vorticity term: energy conserving scheme'
	239	IF(lwp) WRITE(numout,*) '~~~~~~~~~~~'
[52]	240	ENDIF
[3]	241
[1438]	242	zfact2 = 0.5 * 0.5 ! Local constant initialization
[216]	243
[455]	244	!CDIR PARALLEL DO PRIVATE( zwx, zwy, zwz )
[3]	245	! ! ===============
	246	DO jk = 1, jpkm1 ! Horizontal slab
	247	! ! ===============
[1438]	248	!
[3]	249	! Potential vorticity and horizontal fluxes
	250	! -----------------------------------------
[643]	251	SELECT CASE( kvor ) ! vorticity considered
	252	CASE ( 1 ) ; zwz(:,:) = ff(:,:) ! planetary vorticity (Coriolis)
	253	CASE ( 2 ) ; zwz(:,:) = rotn(:,:,jk) ! relative vorticity
	254	CASE ( 3 ) ! metric term
	255	DO jj = 1, jpjm1
	256	DO ji = 1, fs_jpim1 ! vector opt.
	257	zwz(ji,jj) = ( ( vn(ji+1,jj ,jk) + vn (ji,jj,jk) ) * ( e2v(ji+1,jj ) - e2v(ji,jj) ) &
	258	& - ( un(ji ,jj+1,jk) + un (ji,jj,jk) ) * ( e1u(ji ,jj+1) - e1u(ji,jj) ) ) &
	259	& * 0.5 / ( e1f(ji,jj) * e2f(ji,jj) )
	260	END DO
	261	END DO
	262	CASE ( 4 ) ; zwz(:,:) = ( rotn(:,:,jk) + ff(:,:) ) ! total (relative + planetary vorticity)
	263	CASE ( 5 ) ! total (coriolis + metric)
	264	DO jj = 1, jpjm1
	265	DO ji = 1, fs_jpim1 ! vector opt.
	266	zwz(ji,jj) = ( ff (ji,jj) &
	267	& + ( ( vn(ji+1,jj ,jk) + vn (ji,jj,jk) ) * ( e2v(ji+1,jj ) - e2v(ji,jj) ) &
	268	& - ( un(ji ,jj+1,jk) + un (ji,jj,jk) ) * ( e1u(ji ,jj+1) - e1u(ji,jj) ) ) &
	269	& * 0.5 / ( e1f(ji,jj) * e2f(ji,jj) ) &
	270	& )
	271	END DO
	272	END DO
[455]	273	END SELECT
	274
	275	IF( ln_sco ) THEN
	276	zwz(:,:) = zwz(:,:) / fse3f(:,:,jk)
[3]	277	zwx(:,:) = e2u(:,:) * fse3u(:,:,jk) * un(:,:,jk)
	278	zwy(:,:) = e1v(:,:) * fse3v(:,:,jk) * vn(:,:,jk)
	279	ELSE
	280	zwx(:,:) = e2u(:,:) * un(:,:,jk)
	281	zwy(:,:) = e1v(:,:) * vn(:,:,jk)
	282	ENDIF
	283
	284	! Compute and add the vorticity term trend
	285	! ----------------------------------------
	286	DO jj = 2, jpjm1
	287	DO ji = fs_2, fs_jpim1 ! vector opt.
	288	zy1 = zwy(ji,jj-1) + zwy(ji+1,jj-1)
	289	zy2 = zwy(ji,jj ) + zwy(ji+1,jj )
	290	zx1 = zwx(ji-1,jj) + zwx(ji-1,jj+1)
	291	zx2 = zwx(ji ,jj) + zwx(ji ,jj+1)
[455]	292	pua(ji,jj,jk) = pua(ji,jj,jk) + zfact2 / e1u(ji,jj) * ( zwz(ji ,jj-1) * zy1 + zwz(ji,jj) * zy2 )
	293	pva(ji,jj,jk) = pva(ji,jj,jk) - zfact2 / e2v(ji,jj) * ( zwz(ji-1,jj ) * zx1 + zwz(ji,jj) * zx2 )
[3]	294	END DO
	295	END DO
	296	! ! ===============
	297	END DO ! End of slab
	298	! ! ===============
[2715]	299	IF( wrk_not_released(2, 1,2,3) ) CALL ctl_stop('dyn:vor_ene: failed to release workspace arrays')
	300	!
[455]	301	END SUBROUTINE vor_ene
[216]	302
	303
[455]	304	SUBROUTINE vor_mix( kt )
[3]	305	!!----------------------------------------------------------------------
[455]	306	!! * ROUTINE vor_mix *
[3]	307	!!
	308	!! ** Purpose : Compute the now total vorticity trend and add it to
	309	!! the general trend of the momentum equation.
	310	!!
	311	!! ** Method : Trend evaluated using now fields (centered in time)
	312	!! Mixte formulation : conserves the potential enstrophy of a hori-
	313	!! zontally non-divergent flow for (rotzu x uh), the relative vor-
	314	!! ticity term and the horizontal kinetic energy for (f x uh), the
	315	!! coriolis term. the now trend of the vorticity term is given by:
[455]	316	!! * s-coordinate (ln_sco=T), the e3. are inside the derivatives:
[3]	317	!! voru = 1/e1u mj-1(rotn/e3f) mj-1[ mi(e1v*e3v vn) ]
	318	!! +1/e1u mj-1[ f/e3f mi(e1v*e3v vn) ]
	319	!! vorv = 1/e2v mi-1(rotn/e3f) mi-1[ mj(e2u*e3u un) ]
	320	!! +1/e2v mi-1[ f/e3f mj(e2u*e3u un) ]
	321	!! * z-coordinate (default key), e3t=e3u=e3v, the trend becomes:
	322	!! voru = 1/e1u mj-1(rotn) mj-1[ mi(e1v vn) ]
	323	!! +1/e1u mj-1[ f mi(e1v vn) ]
	324	!! vorv = 1/e2v mi-1(rotn) mi-1[ mj(e2u un) ]
	325	!! +1/e2v mi-1[ f mj(e2u un) ]
	326	!! Add this now trend to the general momentum trend (ua,va):
	327	!! (ua,va) = (ua,va) + ( voru , vorv )
	328	!!
	329	!! ** Action : - Update (ua,va) arrays with the now vorticity term trend
[503]	330	!! - Save the trends in (ztrdu,ztrdv) in 2 parts (relative
[3]	331	!! and planetary vorticity trends) ('key_trddyn')
	332	!!
[503]	333	!! References : Sadourny, r., 1975, j. atmos. sciences, 32, 680-689.
[3]	334	!!----------------------------------------------------------------------
[2715]	335	USE wrk_nemo, ONLY: wrk_in_use, wrk_not_released
	336	USE wrk_nemo, ONLY: zwx => wrk_2d_4 , zwy => wrk_2d_5 , zwz => wrk_2d_6 , zww => wrk_2d_7 ! 2D workspace
	337	!
[503]	338	INTEGER, INTENT(in) :: kt ! ocean timestep index
[2715]	339	!
[1438]	340	INTEGER :: ji, jj, jk ! dummy loop indices
[2715]	341	REAL(wp) :: zfact1, zua, zcua, zx1, zy1 ! local scalars
	342	REAL(wp) :: zfact2, zva, zcva, zx2, zy2 ! - -
[3]	343	!!----------------------------------------------------------------------
	344
[2715]	345	IF( wrk_in_use(2, 4,5,6,7) ) THEN
	346	CALL ctl_stop('dyn:vor_mix: requested workspace arrays unavailable') ; RETURN
	347	ENDIF
	348
[52]	349	IF( kt == nit000 ) THEN
	350	IF(lwp) WRITE(numout,*)
[455]	351	IF(lwp) WRITE(numout,*) 'dyn:vor_mix : vorticity term: mixed energy/enstrophy conserving scheme'
	352	IF(lwp) WRITE(numout,*) '~~~~~~~~~~~'
[52]	353	ENDIF
[3]	354
[1438]	355	zfact1 = 0.5 * 0.25 ! Local constant initialization
[3]	356	zfact2 = 0.5 * 0.5
	357
[455]	358	!CDIR PARALLEL DO PRIVATE( zwx, zwy, zwz, zww )
[3]	359	! ! ===============
	360	DO jk = 1, jpkm1 ! Horizontal slab
	361	! ! ===============
[1438]	362	!
[3]	363	! Relative and planetary potential vorticity and horizontal fluxes
	364	! ----------------------------------------------------------------
[455]	365	IF( ln_sco ) THEN
[643]	366	IF( ln_dynadv_vec ) THEN
	367	zww(:,:) = rotn(:,:,jk) / fse3f(:,:,jk)
	368	ELSE
	369	DO jj = 1, jpjm1
	370	DO ji = 1, fs_jpim1 ! vector opt.
	371	zww(ji,jj) = ( ( vn(ji+1,jj ,jk) + vn (ji,jj,jk) ) * ( e2v(ji+1,jj ) - e2v(ji,jj) ) &
	372	& - ( un(ji ,jj+1,jk) + un (ji,jj,jk) ) * ( e1u(ji ,jj+1) - e1u(ji,jj) ) ) &
	373	& * 0.5 / ( e1f(ji,jj) * e2f (ji,jj) * fse3f(ji,jj,jk) )
	374	END DO
	375	END DO
	376	ENDIF
[3]	377	zwz(:,:) = ff (:,:) / fse3f(:,:,jk)
	378	zwx(:,:) = e2u(:,:) * fse3u(:,:,jk) * un(:,:,jk)
	379	zwy(:,:) = e1v(:,:) * fse3v(:,:,jk) * vn(:,:,jk)
	380	ELSE
[643]	381	IF( ln_dynadv_vec ) THEN
	382	zww(:,:) = rotn(:,:,jk)
	383	ELSE
	384	DO jj = 1, jpjm1
	385	DO ji = 1, fs_jpim1 ! vector opt.
	386	zww(ji,jj) = ( ( vn(ji+1,jj ,jk) + vn (ji,jj,jk) ) * ( e2v(ji+1,jj ) - e2v(ji,jj) ) &
	387	& - ( un(ji ,jj+1,jk) + un (ji,jj,jk) ) * ( e1u(ji ,jj+1) - e1u(ji,jj) ) ) &
	388	& * 0.5 / ( e1f(ji,jj) * e2f (ji,jj) )
	389	END DO
	390	END DO
	391	ENDIF
	392	zwz(:,:) = ff (:,:)
[3]	393	zwx(:,:) = e2u(:,:) * un(:,:,jk)
	394	zwy(:,:) = e1v(:,:) * vn(:,:,jk)
	395	ENDIF
	396
	397	! Compute and add the vorticity term trend
	398	! ----------------------------------------
	399	DO jj = 2, jpjm1
	400	DO ji = fs_2, fs_jpim1 ! vector opt.
	401	zy1 = ( zwy(ji,jj-1) + zwy(ji+1,jj-1) ) / e1u(ji,jj)
	402	zy2 = ( zwy(ji,jj ) + zwy(ji+1,jj ) ) / e1u(ji,jj)
	403	zx1 = ( zwx(ji-1,jj) + zwx(ji-1,jj+1) ) / e2v(ji,jj)
	404	zx2 = ( zwx(ji ,jj) + zwx(ji ,jj+1) ) / e2v(ji,jj)
	405	! enstrophy conserving formulation for relative vorticity term
	406	zua = zfact1 * ( zww(ji ,jj-1) + zww(ji,jj) ) * ( zy1 + zy2 )
	407	zva =-zfact1 * ( zww(ji-1,jj ) + zww(ji,jj) ) * ( zx1 + zx2 )
	408	! energy conserving formulation for planetary vorticity term
	409	zcua = zfact2 * ( zwz(ji ,jj-1) * zy1 + zwz(ji,jj) * zy2 )
	410	zcva =-zfact2 * ( zwz(ji-1,jj ) * zx1 + zwz(ji,jj) * zx2 )
[503]	411	! mixed vorticity trend added to the momentum trends
[3]	412	ua(ji,jj,jk) = ua(ji,jj,jk) + zcua + zua
	413	va(ji,jj,jk) = va(ji,jj,jk) + zcva + zva
	414	END DO
	415	END DO
	416	! ! ===============
	417	END DO ! End of slab
	418	! ! ===============
[2715]	419	IF( wrk_not_released(2, 4,5,6,7) ) CALL ctl_stop('dyn:vor_mix: failed to release workspace arrays')
	420	!
[455]	421	END SUBROUTINE vor_mix
[216]	422
	423
[643]	424	SUBROUTINE vor_ens( kt, kvor, pua, pva )
[3]	425	!!----------------------------------------------------------------------
[455]	426	!! * ROUTINE vor_ens *
[3]	427	!!
	428	!! ** Purpose : Compute the now total vorticity trend and add it to
	429	!! the general trend of the momentum equation.
	430	!!
	431	!! ** Method : Trend evaluated using now fields (centered in time)
	432	!! and the Sadourny (1975) flux FORM formulation : conserves the
	433	!! potential enstrophy of a horizontally non-divergent flow. the
	434	!! trend of the vorticity term is given by:
[455]	435	!! * s-coordinate (ln_sco=T), the e3. are inside the derivative:
[3]	436	!! voru = 1/e1u mj-1[ (rotn+f)/e3f ] mj-1[ mi(e1v*e3v vn) ]
	437	!! vorv = 1/e2v mi-1[ (rotn+f)/e3f ] mi-1[ mj(e2u*e3u un) ]
	438	!! * z-coordinate (default key), e3t=e3u=e3v, the trend becomes:
	439	!! voru = 1/e1u mj-1[ rotn+f ] mj-1[ mi(e1v vn) ]
	440	!! vorv = 1/e2v mi-1[ rotn+f ] mi-1[ mj(e2u un) ]
	441	!! Add this trend to the general momentum trend (ua,va):
	442	!! (ua,va) = (ua,va) + ( voru , vorv )
	443	!!
	444	!! ** Action : - Update (ua,va) arrays with the now vorticity term trend
[503]	445	!! - Save the trends in (ztrdu,ztrdv) in 2 parts (relative
[3]	446	!! and planetary vorticity trends) ('key_trddyn')
	447	!!
[503]	448	!! References : Sadourny, r., 1975, j. atmos. sciences, 32, 680-689.
[3]	449	!!----------------------------------------------------------------------
[2715]	450	USE wrk_nemo, ONLY: wrk_in_use, wrk_not_released
	451	USE wrk_nemo, ONLY: zwx => wrk_2d_4, zwy => wrk_2d_5, zwz => wrk_2d_6 ! 2D workspace
	452	!
[643]	453	INTEGER , INTENT(in ) :: kt ! ocean time-step index
	454	INTEGER , INTENT(in ) :: kvor ! =ncor (planetary) ; =ntot (total) ;
	455	! ! =nrvm (relative vorticity or metric)
[3211]	456	!FTRANS pua :I :I :z
	457	!FTRANS pva :I :I :z
	458	!! DCSE_NEMO: work around a deficiency in ftrans
	459	! REAL(wp), INTENT(inout), DIMENSION(jpi,jpj,jpk) :: pua ! total u-trend
	460	! REAL(wp), INTENT(inout), DIMENSION(jpi,jpj,jpk) :: pva ! total v-trend
[4409]	461	REAL(wp), INTENT(inout) :: pua(jpi,jpj,jpkorig) ! total u-trend
	462	REAL(wp), INTENT(inout) :: pva(jpi,jpj,jpkorig) ! total v-trend
[2715]	463	!
[503]	464	INTEGER :: ji, jj, jk ! dummy loop indices
	465	REAL(wp) :: zfact1, zuav, zvau ! temporary scalars
[3]	466	!!----------------------------------------------------------------------
	467
[2715]	468	IF( wrk_in_use(2, 4,5,6) ) THEN
	469	CALL ctl_stop('dyn:vor_ens: requested workspace arrays unavailable') ; RETURN
	470	END IF
	471
[52]	472	IF( kt == nit000 ) THEN
	473	IF(lwp) WRITE(numout,*)
[455]	474	IF(lwp) WRITE(numout,*) 'dyn:vor_ens : vorticity term: enstrophy conserving scheme'
	475	IF(lwp) WRITE(numout,*) '~~~~~~~~~~~'
[52]	476	ENDIF
[3]	477
[1438]	478	zfact1 = 0.5 * 0.25 ! Local constant initialization
[3]	479
[455]	480	!CDIR PARALLEL DO PRIVATE( zwx, zwy, zwz )
[3]	481	! ! ===============
	482	DO jk = 1, jpkm1 ! Horizontal slab
	483	! ! ===============
[1438]	484	!
[3]	485	! Potential vorticity and horizontal fluxes
	486	! -----------------------------------------
[643]	487	SELECT CASE( kvor ) ! vorticity considered
	488	CASE ( 1 ) ; zwz(:,:) = ff(:,:) ! planetary vorticity (Coriolis)
	489	CASE ( 2 ) ; zwz(:,:) = rotn(:,:,jk) ! relative vorticity
	490	CASE ( 3 ) ! metric term
	491	DO jj = 1, jpjm1
	492	DO ji = 1, fs_jpim1 ! vector opt.
	493	zwz(ji,jj) = ( ( vn(ji+1,jj ,jk) + vn (ji,jj,jk) ) * ( e2v(ji+1,jj ) - e2v(ji,jj) ) &
	494	& - ( un(ji ,jj+1,jk) + un (ji,jj,jk) ) * ( e1u(ji ,jj+1) - e1u(ji,jj) ) ) &
	495	& * 0.5 / ( e1f(ji,jj) * e2f(ji,jj) )
	496	END DO
	497	END DO
	498	CASE ( 4 ) ; zwz(:,:) = ( rotn(:,:,jk) + ff(:,:) ) ! total (relative + planetary vorticity)
	499	CASE ( 5 ) ! total (coriolis + metric)
	500	DO jj = 1, jpjm1
	501	DO ji = 1, fs_jpim1 ! vector opt.
	502	zwz(ji,jj) = ( ff (ji,jj) &
	503	& + ( ( vn(ji+1,jj ,jk) + vn (ji,jj,jk) ) * ( e2v(ji+1,jj ) - e2v(ji,jj) ) &
	504	& - ( un(ji ,jj+1,jk) + un (ji,jj,jk) ) * ( e1u(ji ,jj+1) - e1u(ji,jj) ) ) &
[1438]	505	& * 0.5 / ( e1f(ji,jj) * e2f(ji,jj) ) &
[643]	506	& )
	507	END DO
	508	END DO
[455]	509	END SELECT
[1438]	510	!
[455]	511	IF( ln_sco ) THEN
[3]	512	DO jj = 1, jpj ! caution: don't use (:,:) for this loop
	513	DO ji = 1, jpi ! it causes optimization problems on NEC in auto-tasking
[455]	514	zwz(ji,jj) = zwz(ji,jj) / fse3f(ji,jj,jk)
	515	zwx(ji,jj) = e2u(ji,jj) * fse3u(ji,jj,jk) * un(ji,jj,jk)
	516	zwy(ji,jj) = e1v(ji,jj) * fse3v(ji,jj,jk) * vn(ji,jj,jk)
[3]	517	END DO
	518	END DO
	519	ELSE
	520	DO jj = 1, jpj ! caution: don't use (:,:) for this loop
	521	DO ji = 1, jpi ! it causes optimization problems on NEC in auto-tasking
[455]	522	zwx(ji,jj) = e2u(ji,jj) * un(ji,jj,jk)
	523	zwy(ji,jj) = e1v(ji,jj) * vn(ji,jj,jk)
[3]	524	END DO
	525	END DO
	526	ENDIF
[1438]	527	!
[3]	528	! Compute and add the vorticity term trend
	529	! ----------------------------------------
	530	DO jj = 2, jpjm1
	531	DO ji = fs_2, fs_jpim1 ! vector opt.
[455]	532	zuav = zfact1 / e1u(ji,jj) * ( zwy(ji ,jj-1) + zwy(ji+1,jj-1) &
[503]	533	& + zwy(ji ,jj ) + zwy(ji+1,jj ) )
[455]	534	zvau =-zfact1 / e2v(ji,jj) * ( zwx(ji-1,jj ) + zwx(ji-1,jj+1) &
[503]	535	& + zwx(ji ,jj ) + zwx(ji ,jj+1) )
[455]	536	pua(ji,jj,jk) = pua(ji,jj,jk) + zuav * ( zwz(ji ,jj-1) + zwz(ji,jj) )
	537	pva(ji,jj,jk) = pva(ji,jj,jk) + zvau * ( zwz(ji-1,jj ) + zwz(ji,jj) )
[3]	538	END DO
	539	END DO
	540	! ! ===============
	541	END DO ! End of slab
	542	! ! ===============
[2715]	543	IF( wrk_not_released(2, 4,5,6) ) CALL ctl_stop('dyn:vor_ens: failed to release workspace arrays')
	544	!
[455]	545	END SUBROUTINE vor_ens
[216]	546
	547
[643]	548	SUBROUTINE vor_een( kt, kvor, pua, pva )
[108]	549	!!----------------------------------------------------------------------
[455]	550	!! * ROUTINE vor_een *
[108]	551	!!
	552	!! ** Purpose : Compute the now total vorticity trend and add it to
	553	!! the general trend of the momentum equation.
	554	!!
	555	!! ** Method : Trend evaluated using now fields (centered in time)
[1438]	556	!! and the Arakawa and Lamb (1980) flux form formulation : conserves
[108]	557	!! both the horizontal kinetic energy and the potential enstrophy
[1438]	558	!! when horizontal divergence is zero (see the NEMO documentation)
	559	!! Add this trend to the general momentum trend (ua,va).
[108]	560	!!
	561	!! ** Action : - Update (ua,va) with the now vorticity term trend
[503]	562	!! - save the trends in (ztrdu,ztrdv) in 2 parts (relative
[108]	563	!! and planetary vorticity trends) ('key_trddyn')
	564	!!
[503]	565	!! References : Arakawa and Lamb 1980, Mon. Wea. Rev., 109, 18-36
	566	!!----------------------------------------------------------------------
[2715]	567	USE wrk_nemo, ONLY: wrk_in_use, wrk_not_released
	568	USE wrk_nemo, ONLY: zwx => wrk_2d_1 , zwy => wrk_2d_2 , zwz => wrk_2d_3 ! 2D workspace
	569	USE wrk_nemo, ONLY: ztnw => wrk_2d_4 , ztne => wrk_2d_5
	570	USE wrk_nemo, ONLY: ztsw => wrk_2d_6 , ztse => wrk_2d_7
	571	#if defined key_vvl
[3211]	572	!FTRANS ze3f :I :I :z
[2715]	573	USE wrk_nemo, ONLY: ze3f => wrk_3d_1 ! 3D workspace (lk_vvl=T)
	574	#endif
	575	!
[643]	576	INTEGER , INTENT(in ) :: kt ! ocean time-step index
	577	INTEGER , INTENT(in ) :: kvor ! =ncor (planetary) ; =ntot (total) ;
[1438]	578	! ! =nrvm (relative vorticity or metric)
[3211]	579	!FTRANS pua :I :I :z
	580	!FTRANS pva :I :I :z
	581	!! DCSE_NEMO: work around a deficiency in ftrans
	582	! REAL(wp), INTENT(inout), DIMENSION(jpi,jpj,jpk) :: pua ! total u-trend
	583	! REAL(wp), INTENT(inout), DIMENSION(jpi,jpj,jpk) :: pva ! total v-trend
[4409]	584	REAL(wp), INTENT(inout) :: pua(jpi,jpj,jpkorig) ! total u-trend
	585	REAL(wp), INTENT(inout) :: pva(jpi,jpj,jpkorig) ! total v-trend
[218]	586	!!
[1438]	587	INTEGER :: ji, jj, jk ! dummy loop indices
[2715]	588	INTEGER :: ierr ! local integer
	589	REAL(wp) :: zfac12, zua, zva ! local scalars
	590	#if ! defined key_vvl
[3211]	591	!FTRANS ze3f :I :I :z
[2715]	592	REAL(wp), ALLOCATABLE, DIMENSION(:,:,:), SAVE :: ze3f ! lk_vvl=F, ze3f=1/e3f saved one for all
[1438]	593	#endif
[108]	594	!!----------------------------------------------------------------------
	595
[2715]	596	IF( wrk_in_use(2, 1,2,3,4,5,6,7) .OR. wrk_in_use(3, 1) ) THEN
	597	CALL ctl_stop('dyn:vor_een: requested workspace arrays unavailable') ; RETURN
	598	ENDIF
	599
[108]	600	IF( kt == nit000 ) THEN
	601	IF(lwp) WRITE(numout,*)
[455]	602	IF(lwp) WRITE(numout,*) 'dyn:vor_een : vorticity term: energy and enstrophy conserving scheme'
	603	IF(lwp) WRITE(numout,*) '~~~~~~~~~~~'
[2715]	604	IF( .NOT.lk_vvl ) THEN
[4424]	605	ALLOCATE( ze3f(jpi,jpj,jpkorig) , STAT=ierr )
[2715]	606	IF( lk_mpp ) CALL mpp_sum ( ierr )
	607	IF( ierr /= 0 ) CALL ctl_stop( 'STOP', 'dyn:vor_een : unable to allocate arrays' )
	608	ENDIF
[1438]	609	ENDIF
[108]	610
[1438]	611	IF( kt == nit000 .OR. lk_vvl ) THEN ! reciprocal of e3 at F-point (masked averaging of e3t)
[108]	612	DO jk = 1, jpk
	613	DO jj = 1, jpjm1
	614	DO ji = 1, jpim1
	615	ze3f(ji,jj,jk) = ( fse3t(ji,jj+1,jk)tmask(ji,jj+1,jk) + fse3t(ji+1,jj+1,jk)tmask(ji+1,jj+1,jk) &
	616	& + fse3t(ji,jj ,jk)tmask(ji,jj ,jk) + fse3t(ji+1,jj ,jk)tmask(ji+1,jj ,jk) ) * 0.25
[2715]	617	IF( ze3f(ji,jj,jk) /= 0._wp ) ze3f(ji,jj,jk) = 1._wp / ze3f(ji,jj,jk)
[108]	618	END DO
	619	END DO
	620	END DO
	621	CALL lbc_lnk( ze3f, 'F', 1. )
	622	ENDIF
	623
[2715]	624	zfac12 = 1._wp / 12._wp ! Local constant initialization
[216]	625
[455]	626	!CDIR PARALLEL DO PRIVATE( zwx, zwy, zwz, ztnw, ztne, ztsw, ztse )
[108]	627	! ! ===============
	628	DO jk = 1, jpkm1 ! Horizontal slab
	629	! ! ===============
	630
	631	! Potential vorticity and horizontal fluxes
	632	! -----------------------------------------
[643]	633	SELECT CASE( kvor ) ! vorticity considered
[1438]	634	CASE ( 1 ) ! planetary vorticity (Coriolis)
	635	zwz(:,:) = ff(:,:) * ze3f(:,:,jk)
	636	CASE ( 2 ) ! relative vorticity
	637	zwz(:,:) = rotn(:,:,jk) * ze3f(:,:,jk)
[643]	638	CASE ( 3 ) ! metric term
	639	DO jj = 1, jpjm1
	640	DO ji = 1, fs_jpim1 ! vector opt.
	641	zwz(ji,jj) = ( ( vn(ji+1,jj ,jk) + vn (ji,jj,jk) ) * ( e2v(ji+1,jj ) - e2v(ji,jj) ) &
	642	& - ( un(ji ,jj+1,jk) + un (ji,jj,jk) ) * ( e1u(ji ,jj+1) - e1u(ji,jj) ) ) &
	643	& * 0.5 / ( e1f(ji,jj) * e2f(ji,jj) ) * ze3f(ji,jj,jk)
	644	END DO
	645	END DO
[1516]	646	CALL lbc_lnk( zwz, 'F', 1. )
	647	CASE ( 4 ) ! total (relative + planetary vorticity)
[1438]	648	zwz(:,:) = ( rotn(:,:,jk) + ff(:,:) ) * ze3f(:,:,jk)
[643]	649	CASE ( 5 ) ! total (coriolis + metric)
	650	DO jj = 1, jpjm1
	651	DO ji = 1, fs_jpim1 ! vector opt.
	652	zwz(ji,jj) = ( ff (ji,jj) &
	653	& + ( ( vn(ji+1,jj ,jk) + vn (ji,jj,jk) ) * ( e2v(ji+1,jj ) - e2v(ji,jj) ) &
	654	& - ( un(ji ,jj+1,jk) + un (ji,jj,jk) ) * ( e1u(ji ,jj+1) - e1u(ji,jj) ) ) &
[1438]	655	& * 0.5 / ( e1f(ji,jj) * e2f(ji,jj) ) &
[643]	656	& ) * ze3f(ji,jj,jk)
	657	END DO
	658	END DO
[1516]	659	CALL lbc_lnk( zwz, 'F', 1. )
[455]	660	END SELECT
	661
[108]	662	zwx(:,:) = e2u(:,:) * fse3u(:,:,jk) * un(:,:,jk)
	663	zwy(:,:) = e1v(:,:) * fse3v(:,:,jk) * vn(:,:,jk)
	664
	665	! Compute and add the vorticity term trend
	666	! ----------------------------------------
[1438]	667	jj = 2
	668	ztne(1,:) = 0 ; ztnw(1,:) = 0 ; ztse(1,:) = 0 ; ztsw(1,:) = 0
[108]	669	DO ji = 2, jpi
	670	ztne(ji,jj) = zwz(ji-1,jj ) + zwz(ji ,jj ) + zwz(ji ,jj-1)
	671	ztnw(ji,jj) = zwz(ji-1,jj-1) + zwz(ji-1,jj ) + zwz(ji ,jj )
	672	ztse(ji,jj) = zwz(ji ,jj ) + zwz(ji ,jj-1) + zwz(ji-1,jj-1)
	673	ztsw(ji,jj) = zwz(ji ,jj-1) + zwz(ji-1,jj-1) + zwz(ji-1,jj )
	674	END DO
	675	DO jj = 3, jpj
[1694]	676	DO ji = fs_2, jpi ! vector opt. ok because we start at jj = 3
[108]	677	ztne(ji,jj) = zwz(ji-1,jj ) + zwz(ji ,jj ) + zwz(ji ,jj-1)
	678	ztnw(ji,jj) = zwz(ji-1,jj-1) + zwz(ji-1,jj ) + zwz(ji ,jj )
	679	ztse(ji,jj) = zwz(ji ,jj ) + zwz(ji ,jj-1) + zwz(ji-1,jj-1)
	680	ztsw(ji,jj) = zwz(ji ,jj-1) + zwz(ji-1,jj-1) + zwz(ji-1,jj )
	681	END DO
	682	END DO
	683	DO jj = 2, jpjm1
	684	DO ji = fs_2, fs_jpim1 ! vector opt.
	685	zua = + zfac12 / e1u(ji,jj) * ( ztne(ji,jj ) * zwy(ji ,jj ) + ztnw(ji+1,jj) * zwy(ji+1,jj ) &
	686	& + ztse(ji,jj ) * zwy(ji ,jj-1) + ztsw(ji+1,jj) * zwy(ji+1,jj-1) )
	687	zva = - zfac12 / e2v(ji,jj) * ( ztsw(ji,jj+1) * zwx(ji-1,jj+1) + ztse(ji,jj+1) * zwx(ji ,jj+1) &
	688	& + ztnw(ji,jj ) * zwx(ji-1,jj ) + ztne(ji,jj ) * zwx(ji ,jj ) )
[455]	689	pua(ji,jj,jk) = pua(ji,jj,jk) + zua
	690	pva(ji,jj,jk) = pva(ji,jj,jk) + zva
[108]	691	END DO
	692	END DO
	693	! ! ===============
	694	END DO ! End of slab
	695	! ! ===============
[2715]	696	IF( wrk_not_released(2, 1,2,3,4,5,6,7) .OR. &
	697	wrk_not_released(3, 1) ) CALL ctl_stop('dyn:vor_een: failed to release workspace arrays')
	698	!
[455]	699	END SUBROUTINE vor_een
[216]	700
	701
[2528]	702	SUBROUTINE dyn_vor_init
[3]	703	!!---------------------------------------------------------------------
[2528]	704	!! * ROUTINE dyn_vor_init *
[3]	705	!!
	706	!! ** Purpose : Control the consistency between cpp options for
[1438]	707	!! tracer advection schemes
[3]	708	!!----------------------------------------------------------------------
[2715]	709	INTEGER :: ioptio ! local integer
	710	!!
[1601]	711	NAMELIST/namdyn_vor/ ln_dynvor_ens, ln_dynvor_ene, ln_dynvor_mix, ln_dynvor_een
[3]	712	!!----------------------------------------------------------------------
	713
[1601]	714	REWIND ( numnam ) ! Read Namelist namdyn_vor : Vorticity scheme options
	715	READ ( numnam, namdyn_vor )
[3]	716
[503]	717	IF(lwp) THEN ! Namelist print
[3]	718	WRITE(numout,*)
[2528]	719	WRITE(numout,*) 'dyn_vor_init : vorticity term : read namelist and control the consistency'
	720	WRITE(numout,*) '~~~~~~~~~~~~'
[1601]	721	WRITE(numout,*) ' Namelist namdyn_vor : oice of the vorticity term scheme'
[503]	722	WRITE(numout,*) ' energy conserving scheme ln_dynvor_ene = ', ln_dynvor_ene
	723	WRITE(numout,*) ' enstrophy conserving scheme ln_dynvor_ens = ', ln_dynvor_ens
	724	WRITE(numout,*) ' mixed enstrophy/energy conserving scheme ln_dynvor_mix = ', ln_dynvor_mix
	725	WRITE(numout,*) ' enstrophy and energy conserving scheme ln_dynvor_een = ', ln_dynvor_een
[52]	726	ENDIF
	727
[503]	728	ioptio = 0 ! Control of vorticity scheme options
	729	IF( ln_dynvor_ene ) ioptio = ioptio + 1
	730	IF( ln_dynvor_ens ) ioptio = ioptio + 1
	731	IF( ln_dynvor_mix ) ioptio = ioptio + 1
	732	IF( ln_dynvor_een ) ioptio = ioptio + 1
	733	IF( lk_esopa ) ioptio = 1
	734
	735	IF( ioptio /= 1 ) CALL ctl_stop( ' use ONE and ONLY one vorticity scheme' )
	736
[643]	737	! ! Set nvor (type of scheme for vorticity)
[503]	738	IF( ln_dynvor_ene ) nvor = 0
	739	IF( ln_dynvor_ens ) nvor = 1
	740	IF( ln_dynvor_mix ) nvor = 2
	741	IF( ln_dynvor_een ) nvor = 3
	742	IF( lk_esopa ) nvor = -1
	743
[643]	744	! ! Set ncor, nrvm, ntot (type of vorticity)
	745	IF(lwp) WRITE(numout,*)
	746	ncor = 1
	747	IF( ln_dynadv_vec ) THEN
	748	IF(lwp) WRITE(numout,*) ' Vector form advection : vorticity = Coriolis + relative vorticity'
	749	nrvm = 2
	750	ntot = 4
	751	ELSE
	752	IF(lwp) WRITE(numout,*) ' Flux form advection : vorticity = Coriolis + metric term'
	753	nrvm = 3
	754	ntot = 5
	755	ENDIF
	756
[503]	757	IF(lwp) THEN ! Print the choice
	758	WRITE(numout,*)
[643]	759	IF( nvor == 0 ) WRITE(numout,*) ' vorticity scheme : energy conserving scheme'
	760	IF( nvor == 1 ) WRITE(numout,*) ' vorticity scheme : enstrophy conserving scheme'
	761	IF( nvor == 2 ) WRITE(numout,*) ' vorticity scheme : mixed enstrophy/energy conserving scheme'
	762	IF( nvor == 3 ) WRITE(numout,*) ' vorticity scheme : energy and enstrophy conserving scheme'
[503]	763	IF( nvor == -1 ) WRITE(numout,*) ' esopa test: use all lateral physics options'
[3]	764	ENDIF
[503]	765	!
[2528]	766	END SUBROUTINE dyn_vor_init
[3]	767
[503]	768	!!==============================================================================
[3]	769	END MODULE dynvor

Note: See TracBrowser for help on using the repository browser.

Download in other formats: