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leapfrog_p.F @ 2629

Last change on this file since 2629 was 630, checked in by Laurent Fairhead, 20 years ago
Import d'une version parallele de la dynamique YM LF
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 40.1 KB

Line
1	!
2	! $Header$
3	!
4	c
5	c
6	#define IO_DEBUG
7
8	#undef CPP_IOIPSL
9
10	SUBROUTINE leapfrog_p(ucov,vcov,teta,ps,masse,phis,nq,q,clesphy0,
11	& time_0)
12
13	USE misc_mod
14	USE parallel
15	USE times
16	USE mod_hallo
17	USE Bands
18	USE Write_Field
19	USE Write_Field_p
20	USE vampir
21
22	#ifdef INCA
23	USE transport_controls, ONLY : hadv_flg, mmt_adj
24	#endif
25
26	IMPLICIT NONE
27
28	c ...... Version du 10/01/98 ..........
29
30	c avec coordonnees verticales hybrides
31	c avec nouveaux operat. dissipation * ( gradiv2,divgrad2,nxgraro2 )
32
33	c=======================================================================
34	c
35	c Auteur: P. Le Van /L. Fairhead/F.Hourdin
36	c -------
37	c
38	c Objet:
39	c ------
40	c
41	c GCM LMD nouvelle grille
42	c
43	c=======================================================================
44	c
45	c ... Dans inigeom , nouveaux calculs pour les elongations cu , cv
46	c et possibilite d'appeler une fonction f(y) a derivee tangente
47	c hyperbolique a la place de la fonction a derivee sinusoidale.
48
49	c ... Possibilite de choisir le shema pour l'advection de
50	c q , en modifiant iadv dans traceur.def (10/02) .
51	c
52	c Pour Van-Leer + Vapeur d'eau saturee, iadv(1)=4. (F.Codron,10/99)
53	c Pour Van-Leer iadv=10
54	c
55	c-----------------------------------------------------------------------
56	c Declarations:
57	c -------------
58
59	#include "dimensions.h"
60	#include "paramet.h"
61	#include "comconst.h"
62	#include "comdissnew.h"
63	#include "comvert.h"
64	#include "comgeom.h"
65	#include "logic.h"
66	#include "temps.h"
67	#include "control.h"
68	#include "ener.h"
69	#include "description.h"
70	#include "serre.h"
71	#include "com_io_dyn.h"
72	#include "iniprint.h"
73
74	c#include "tracstoke.h"
75
76	#include "academic.h"
77
78	include 'mpif.h'
79	integer nq
80
81	INTEGER longcles
82	PARAMETER ( longcles = 20 )
83	REAL clesphy0( longcles )
84
85	real zqmin,zqmax
86	INTEGER nbetatmoy, nbetatdem,nbetat
87
88	c variables dynamiques
89	REAL vcov(ip1jm,llm),ucov(ip1jmp1,llm) ! vents covariants
90	REAL teta(ip1jmp1,llm) ! temperature potentielle
91	REAL q(ip1jmp1,llm,nqmx) ! champs advectes
92	REAL ps(ip1jmp1) ! pression au sol
93	REAL p (ip1jmp1,llmp1 ) ! pression aux interfac.des couches
94	REAL pks(ip1jmp1) ! exner au sol
95	REAL pk(ip1jmp1,llm) ! exner au milieu des couches
96	REAL pkf(ip1jmp1,llm) ! exner filt.au milieu des couches
97	REAL masse(ip1jmp1,llm) ! masse d'air
98	REAL phis(ip1jmp1) ! geopotentiel au sol
99	REAL phi(ip1jmp1,llm) ! geopotentiel
100	REAL w(ip1jmp1,llm) ! vitesse verticale
101
102	c variables dynamiques intermediaire pour le transport
103	REAL pbaru(ip1jmp1,llm),pbarv(ip1jm,llm) !flux de masse
104
105	c variables dynamiques au pas -1
106	REAL vcovm1(ip1jm,llm),ucovm1(ip1jmp1,llm)
107	REAL tetam1(ip1jmp1,llm),psm1(ip1jmp1)
108	REAL massem1(ip1jmp1,llm)
109
110	c tendances dynamiques
111	REAL dv(ip1jm,llm),du(ip1jmp1,llm)
112	REAL dteta(ip1jmp1,llm),dq(ip1jmp1,llm,nqmx),dp(ip1jmp1)
113
114	c tendances de la dissipation
115	REAL dvdis(ip1jm,llm),dudis(ip1jmp1,llm)
116	REAL dtetadis(ip1jmp1,llm)
117
118	c tendances physiques
119	REAL dvfi(ip1jm,llm),dufi(ip1jmp1,llm)
120	REAL dtetafi(ip1jmp1,llm),dqfi(ip1jmp1,llm,nqmx),dpfi(ip1jmp1)
121
122	c variables pour le fichier histoire
123	REAL dtav ! intervalle de temps elementaire
124
125	REAL tppn(iim),tpps(iim),tpn,tps
126	c
127	INTEGER itau,itaufinp1,iav
128	INTEGER*4 iday ! jour julien
129	REAL time ! Heure de la journee en fraction d'1 jour
130
131	REAL SSUM
132	REAL time_0 , finvmaold(ip1jmp1,llm)
133
134	cym LOGICAL lafin
135	LOGICAL :: lafin=.false.
136	INTEGER ij,iq,l
137	INTEGER ik
138
139	real time_step, t_wrt, t_ops
140
141	REAL rdayvrai,rdaym_ini
142	LOGICAL first,callinigrads
143
144	data callinigrads/.true./
145	character*10 string10
146
147	REAL alpha(ip1jmp1,llm),beta(ip1jmp1,llm)
148	#ifdef INCA_CH4
149	REAL :: flxw(ip1jmp1,llm)
150	#endif
151
152	c+jld variables test conservation energie
153	REAL ecin(ip1jmp1,llm),ecin0(ip1jmp1,llm)
154	C Tendance de la temp. potentiel d (theta)/ d t due a la
155	C tansformation d'energie cinetique en energie thermique
156	C cree par la dissipation
157	REAL dtetaecdt(ip1jmp1,llm)
158	REAL vcont(ip1jm,llm),ucont(ip1jmp1,llm)
159	REAL vnat(ip1jm,llm),unat(ip1jmp1,llm)
160	REAL d_h_vcol, d_qt, d_qw, d_ql, d_ec
161	CHARACTER*15 ztit
162	INTEGER ip_ebil_dyn ! PRINT level for energy conserv. diag.
163	SAVE ip_ebil_dyn
164	DATA ip_ebil_dyn/0/
165	c-jld
166
167	character*80 dynhist_file, dynhistave_file
168	character*20 modname
169	character*80 abort_message
170
171	C Calendrier
172	LOGICAL true_calendar
173	PARAMETER (true_calendar = .false.)
174
175	logical dissip_conservative
176	save dissip_conservative
177	data dissip_conservative/.true./
178
179	LOGICAL prem
180	save prem
181	DATA prem/.true./
182	INTEGER testita
183	PARAMETER (testita = 9)
184
185	c declaration liées au parallelisme
186	INTEGER :: ierr
187	LOGICAL :: FirstCaldyn=.TRUE.
188	LOGICAL :: FirstPhysic=.TRUE.
189	INTEGER :: ijb,ije,j,i
190	type(Request) :: TestRequest
191	type(Request) :: Request_Dissip
192	type(Request) :: Request_physic
193	REAL dvfi_tmp(iip1,llm),dufi_tmp(iip1,llm)
194	REAL dtetafi_tmp(iip1,llm),dqfi_tmp(iip1,llm,nqmx)
195	REAL dpfi_tmp(iip1)
196	INTEGER :: true_itau=0
197	LOGICAL :: verbose=.true.
198	INTEGER :: iapptrac = 0
199	INTEGER :: AdjustCount = 0
200
201	ItCount=0
202
203	itaufin = nday*day_step
204	itaufinp1 = itaufin +1
205
206
207	itau = 0
208	iday = day_ini+itau/day_step
209	time = FLOAT(itau-(iday-day_ini)*day_step)/day_step+time_0
210	IF(time.GT.1.) THEN
211	time = time-1.
212	iday = iday+1
213	ENDIF
214
215
216	c-----------------------------------------------------------------------
217	c On initialise la pression et la fonction d'Exner :
218	c --------------------------------------------------
219
220	dq=0.
221	CALL pression ( ip1jmp1, ap, bp, ps, p )
222	CALL exner_hyb( ip1jmp1, ps, p,alpha,beta, pks, pk, pkf )
223
224	c-----------------------------------------------------------------------
225	c Debut de l'integration temporelle:
226	c ----------------------------------
227	c et du parallélisme !!
228
229	1 CONTINUE
230
231	call MPI_BARRIER(MPI_COMM_WORLD,ierr)
232
233	#ifdef CPP_IOIPSL
234	if (ok_guide.and.(itaufin-itau-1)*dtvr.gt.21600) then
235	call guide(itau,ucov,vcov,teta,q,masse,ps)
236	else
237	IF(prt_level>9)WRITE(,)'attention on ne guide pas les ',
238	. '6 dernieres heures'
239	endif
240	#endif
241	c
242	c IF( MOD( itau, 10* day_step ).EQ.0 ) THEN
243	c CALL test_period ( ucov,vcov,teta,q,p,phis )
244	c PRINT *,' ---- Test_period apres continue OK ! -----', itau
245	c ENDIF
246	c
247	cym CALL SCOPY( ijmllm ,vcov , 1, vcovm1 , 1 )
248	cym CALL SCOPY( ijp1llm,ucov , 1, ucovm1 , 1 )
249	cym CALL SCOPY( ijp1llm,teta , 1, tetam1 , 1 )
250	cym CALL SCOPY( ijp1llm,masse, 1, massem1, 1 )
251	cym CALL SCOPY( ip1jmp1, ps , 1, psm1 , 1 )
252
253	if (FirstCaldyn) then
254	ucovm1=ucov
255	vcovm1=vcov
256	tetam1= teta
257	massem1= masse
258	psm1= ps
259
260	finvmaold = masse
261	CALL filtreg ( finvmaold ,jjp1, llm, -2,2, .TRUE., 1 )
262
263	else
264
265	ijb=ij_begin
266	ije=ij_end
267
268	ucovm1 (ijb:ije,:) = ucov (ijb:ije,:)
269	tetam1 (ijb:ije,:) = teta (ijb:ije,:)
270	massem1 (ijb:ije,:) = masse (ijb:ije,:)
271	psm1 (ijb:ije) = ps (ijb:ije)
272
273	if (pole_sud) ije=ij_end-iip1
274	vcovm1(ijb:ije,:) = vcov (ijb:ije,:)
275
276	finvmaold(ij_begin:ij_end,1:llm)=masse(ij_begin:ij_end,1:llm)
277	CALL filtreg_p ( finvmaold ,jj_begin,jj_end,jjp1,
278	. llm, -2,2, .TRUE., 1 )
279
280	endif
281
282	forward = .TRUE.
283	leapf = .FALSE.
284	dt = dtvr
285
286	c ... P.Le Van .26/04/94 ....
287
288	cym CALL SCOPY ( ijp1llm, masse, 1, finvmaold, 1 )
289	cym CALL filtreg ( finvmaold ,jjp1, llm, -2,2, .TRUE., 1 )
290
291	cym ne sert à rien
292	cym call minmax(ijp1llm,q(:,:,3),zqmin,zqmax)
293
294	2 CONTINUE
295
296	ItCount=ItCount+1
297	if (MOD(ItCount,10000)==0) then
298	debug=.true.
299	else
300	debug=.false.
301	endif
302	c-----------------------------------------------------------------------
303
304	c date:
305	c -----
306
307
308	c gestion des appels de la physique et des dissipations:
309	c ------------------------------------------------------
310	c
311	c ... P.Le Van ( 6/02/95 ) ....
312
313	apphys = .FALSE.
314	statcl = .FALSE.
315	conser = .FALSE.
316	apdiss = .FALSE.
317
318	IF( purmats ) THEN
319	IF( MOD(itau,iconser) .EQ.0.AND. forward ) conser = .TRUE.
320	IF( MOD(itau,idissip ).EQ.0.AND..NOT.forward ) apdiss = .TRUE.
321	IF( MOD(itau,iphysiq ).EQ.0.AND..NOT.forward
322	s .and. iflag_phys.NE.0 ) apphys = .TRUE.
323	ELSE
324	IF( MOD(itau ,iconser) .EQ. 0 ) conser = .TRUE.
325	IF( MOD(itau+1,idissip) .EQ. 0 ) apdiss = .TRUE.
326	IF( MOD(itau+1,iphysiq).EQ.0.AND.iflag_phys.NE.0) apphys=.TRUE.
327	END IF
328
329	cym ---> Pour le moment
330	cym apphys = .FALSE.
331	statcl = .FALSE.
332	conser = .FALSE.
333
334	if (firstCaldyn) then
335
336	call SetDistrib(jj_Nb_Caldyn)
337	firstCaldyn=.FALSE.
338	cym call InitTime
339	call Init_timer
340	endif
341
342
343
344
345	if (Adjust) then
346	AdjustCount=AdjustCount+1
347	c if (MOD(itau+1,20)==0) then
348	if (iapptrac==iapp_tracvl .and. (forward. OR . leapf)
349	& .and. .not.FirstPhysic .and. Adjustcount>30) then
350	AdjustCount=0
351	call allgather_timer_average
352
353	if (Verbose) then
354
355	print ,'********************************'
356	print ,'*** TIMER CALDYN ****'
357	do i=0,mpi_size-1
358	print *,'proc',i,' : Nb Bandes :',jj_nb_caldyn(i),
359	& ' : temps moyen :',
360	& timer_average(jj_nb_caldyn(i),timer_caldyn,i),
361	& '+-',timer_delta(jj_nb_caldyn(i),timer_caldyn,i)
362	enddo
363
364	print ,'********************************'
365	print ,'*** TIMER VANLEER ****'
366	do i=0,mpi_size-1
367	print *,'proc',i,' : Nb Bandes :',jj_nb_vanleer(i),
368	& ' : temps moyen :',
369	& timer_average(jj_nb_vanleer(i),timer_vanleer,i),
370	& '+-',timer_delta(jj_nb_vanleer(i),timer_vanleer,i)
371	enddo
372
373	print ,'********************************'
374	print ,'*** TIMER DISSIP ****'
375	do i=0,mpi_size-1
376	print *,'proc',i,' : Nb Bandes :',jj_nb_dissip(i),
377	& ' : temps moyen :',
378	& timer_average(jj_nb_dissip(i),timer_dissip,i),
379	& '+-',timer_delta(jj_nb_dissip(i),timer_dissip,i)
380	enddo
381
382	if (mpi_rank==0) call WriteBands
383
384	endif
385
386	call AdjustBands_caldyn
387	if (mpi_rank==0) call WriteBands
388
389	call Register_SwapFieldHallo(ucov,ucov,ip1jmp1,llm,
390	& jj_Nb_caldyn,0,0,TestRequest)
391	call Register_SwapFieldHallo(ucovm1,ucovm1,ip1jmp1,llm,
392	& jj_Nb_caldyn,0,0,TestRequest)
393	call Register_SwapFieldHallo(vcov,vcov,ip1jm,llm,
394	& jj_Nb_caldyn,0,0,TestRequest)
395	call Register_SwapFieldHallo(vcovm1,vcovm1,ip1jm,llm,
396	& jj_Nb_caldyn,0,0,TestRequest)
397	call Register_SwapFieldHallo(teta,teta,ip1jmp1,llm,
398	& jj_Nb_caldyn,0,0,TestRequest)
399	call Register_SwapFieldHallo(tetam1,tetam1,ip1jmp1,llm,
400	& jj_Nb_caldyn,0,0,TestRequest)
401	call Register_SwapFieldHallo(masse,masse,ip1jmp1,llm,
402	& jj_Nb_caldyn,0,0,TestRequest)
403	call Register_SwapFieldHallo(massem1,massem1,ip1jmp1,llm,
404	& jj_Nb_caldyn,0,0,TestRequest)
405	call Register_SwapFieldHallo(ps,ps,ip1jmp1,1,
406	& jj_Nb_caldyn,0,0,TestRequest)
407	call Register_SwapFieldHallo(psm1,psm1,ip1jmp1,1,
408	& jj_Nb_caldyn,0,0,TestRequest)
409	call Register_SwapFieldHallo(pkf,pkf,ip1jmp1,llm,
410	& jj_Nb_caldyn,0,0,TestRequest)
411	call Register_SwapFieldHallo(pk,pk,ip1jmp1,llm,
412	& jj_Nb_caldyn,0,0,TestRequest)
413	call Register_SwapFieldHallo(pks,pks,ip1jmp1,1,
414	& jj_Nb_caldyn,0,0,TestRequest)
415	call Register_SwapFieldHallo(phis,phis,ip1jmp1,1,
416	& jj_Nb_caldyn,0,0,TestRequest)
417	call Register_SwapFieldHallo(phi,phi,ip1jmp1,llm,
418	& jj_Nb_caldyn,0,0,TestRequest)
419	call Register_SwapFieldHallo(finvmaold,finvmaold,ip1jmp1,llm,
420	& jj_Nb_caldyn,0,0,TestRequest)
421
422	call SetDistrib(jj_nb_caldyn)
423	call SendRequest(TestRequest)
424	call WaitRequest(TestRequest)
425
426	c call SetDistrib(jj_Nb_vanleer)
427	c call AdjustBands_vanleer
428	c do j=1,nqmx
429	c call Register_SwapFieldHallo(q(1,1,j),q(1,1,j),ip1jmp1,llm,
430	c * jj_nb_vanleer,0,0,TestRequest)
431	c enddo
432	c
433	c call Register_SwapFieldHallo(finvmaold,finvmaold,ip1jmp1,llm,
434	c & jj_Nb_vanleer,0,0,TestRequest)
435
436	c call SendRequest(TestRequest)
437	c call WaitRequest(TestRequest)
438
439	call AdjustBands_dissip
440	call AdjustBands_physic
441	c call SetDistrib(jj_nb_caldyn)
442	endif
443
444	endif
445
446
447
448	c-----------------------------------------------------------------------
449	c calcul des tendances dynamiques:
450	c --------------------------------
451
452	call VTb(VThallo)
453	call Register_Hallo(ucov,ip1jmp1,llm,1,1,1,1,TestRequest)
454	call Register_Hallo(vcov,ip1jm,llm,1,1,1,1,TestRequest)
455	call Register_Hallo(teta,ip1jmp1,llm,1,1,1,1,TestRequest)
456	call Register_Hallo(ps,ip1jmp1,1,1,2,2,1,TestRequest)
457	call Register_Hallo(pkf,ip1jmp1,llm,1,1,1,1,TestRequest)
458	call Register_Hallo(pk,ip1jmp1,llm,1,1,1,1,TestRequest)
459	call Register_Hallo(pks,ip1jmp1,1,1,1,1,1,TestRequest)
460	call Register_Hallo(p,ip1jmp1,llmp1,1,1,1,1,TestRequest)
461
462	c do j=1,nqmx
463	c call Register_Hallo(q(1,1,j),ip1jmp1,llm,1,1,1,1,
464	c * TestRequest)
465	c enddo
466
467	call SendRequest(TestRequest)
468	call WaitRequest(TestRequest)
469	call VTe(VThallo)
470
471	if (debug) then
472
473	call WriteField_p('ucov',reshape(ucov,(/iip1,jmp1,llm/)))
474	call WriteField_p('vcov',reshape(vcov,(/iip1,jjm,llm/)))
475	call WriteField_p('teta',reshape(teta,(/iip1,jmp1,llm/)))
476	call WriteField_p('ps',reshape(ps,(/iip1,jmp1/)))
477	call WriteField_p('masse',reshape(masse,(/iip1,jmp1,llm/)))
478	call WriteField_p('pks',reshape(pks,(/iip1,jmp1/)))
479	call WriteField_p('pkf',reshape(pkf,(/iip1,jmp1,llm/)))
480	call WriteField_p('phis',reshape(phis,(/iip1,jmp1/)))
481	c do j=1,nqmx
482	c call WriteField_p('q'//trim(int2str(j)),
483	c . reshape(q(:,:,j),(/iip1,jmp1,llm/)))
484	c enddo
485	endif
486
487
488
489	True_itau=True_itau+1
490	print*,"Iteration No",True_itau
491
492
493	call start_timer(timer_caldyn)
494
495	CALL geopot_p ( ip1jmp1, teta , pk , pks, phis , phi )
496
497
498	call VTb(VTcaldyn)
499
500	CALL caldyn_p
501	$ ( itau,ucov,vcov,teta,ps,masse,pk,pkf,phis ,
502	$ phi,conser,du,dv,dteta,dp,w, pbaru,pbarv, time+iday-day_ini )
503
504	call VTe(VTcaldyn)
505	c call WriteField_p('du',reshape(du,(/iip1,jmp1,llm/)))
506	c call WriteField_p('dv',reshape(dv,(/iip1,jjm,llm/)))
507	c call WriteField_p('dteta',reshape(dteta,(/iip1,jmp1,llm/)))
508	c call WriteField_p('dp',reshape(dp,(/iip1,jmp1/)))
509	c call WriteField_p('w',reshape(w,(/iip1,jmp1,llm/)))
510	c call WriteField_p('pbaru',reshape(pbaru,(/iip1,jmp1,llm/)))
511	c call WriteField_p('pbarv',reshape(pbarv,(/iip1,jjm,llm/)))
512
513	c-----------------------------------------------------------------------
514	c calcul des tendances advection des traceurs (dont l'humidite)
515	c -------------------------------------------------------------
516
517	IF( forward. OR . leapf ) THEN
518
519	c
520	#ifdef INCA_CH4
521	CALL caladvtrac_p(q,pbaru,pbarv,
522	* p, masse, dq, teta,
523	. flxw,
524	. pk,
525	. mmt_adj,
526	. hadv_flg,iapptrac)
527	#else
528	CALL caladvtrac_p(q,pbaru,pbarv,
529	* p, masse, dq, teta,
530	. pk,iapptrac)
531	#endif
532	c do j=1,nqmx
533	c call WriteField_p('q'//trim(int2str(j)),
534	c . reshape(q(:,:,j),(/iip1,jmp1,llm/)))
535	c call WriteField_p('dq'//trim(int2str(j)),
536	c . reshape(dq(:,:,j),(/iip1,jmp1,llm/)))
537	c enddo
538
539	IF (offline) THEN
540	Cmaf stokage du flux de masse pour traceurs OFF-LINE
541
542	#ifdef CPP_IOIPSL
543	CALL fluxstokenc(pbaru,pbarv,masse,teta,phi,phis,
544	. dtvr, itau)
545	#endif
546
547
548	ENDIF
549	c
550	ENDIF
551
552
553	c-----------------------------------------------------------------------
554	c integrations dynamique et traceurs:
555	c ----------------------------------
556
557	call VTb(VTintegre)
558	CALL integrd_p ( 2,vcovm1,ucovm1,tetam1,psm1,massem1 ,
559	$ dv,du,dteta,dq,dp,vcov,ucov,teta,q,ps,masse,phis ,
560	$ finvmaold )
561
562	call VTe(VTintegre)
563	c .P.Le Van (26/04/94 ajout de finvpold dans l'appel d'integrd)
564	c
565	c-----------------------------------------------------------------------
566	c calcul des tendances physiques:
567	c -------------------------------
568	c ######## P.Le Van ( Modif le 6/02/95 ) ###########
569	c
570	IF( purmats ) THEN
571	IF( itau.EQ.itaufin.AND..NOT.forward ) lafin = .TRUE.
572	ELSE
573	IF( itau+1. EQ. itaufin ) lafin = .TRUE.
574	ENDIF
575	c
576	c
577	IF( apphys ) THEN
578	c
579	c ....... Ajout P.Le Van ( 17/04/96 ) ...........
580	c
581	call suspend_timer(timer_caldyn)
582	print*,'Entree dans la physique : Iteration No ',true_itau
583	CALL pression_p ( ip1jmp1, ap, bp, ps, p )
584	CALL exner_hyb_p( ip1jmp1, ps, p,alpha,beta,pks, pk, pkf )
585
586	rdaym_ini = itau * dtvr / daysec
587	rdayvrai = rdaym_ini + day_ini
588
589
590	c rajout debug
591	c lafin = .true.
592
593
594	c Inbterface avec les routines de phylmd (phymars ... )
595	c -----------------------------------------------------
596
597	#ifdef CPP_PHYS
598	c+jld
599
600	c Diagnostique de conservation de l'énergie : initialisation
601	IF (ip_ebil_dyn.ge.1 ) THEN
602	ztit='bil dyn'
603	CALL diagedyn(ztit,2,1,1,dtphys
604	e , ucov , vcov , ps, p ,pk , teta , q(:,:,1), q(:,:,2))
605	ENDIF
606	c-jld
607	call VTb(VThallo)
608	call SetTag(Request_physic,800)
609
610	call Register_SwapFieldHallo(ucov,ucov,ip1jmp1,llm,
611	* jj_Nb_physic,2,2,Request_physic)
612
613	call Register_SwapFieldHallo(vcov,vcov,ip1jm,llm,
614	* jj_Nb_physic,2,2,Request_physic)
615
616	call Register_SwapFieldHallo(teta,teta,ip1jmp1,llm,
617	* jj_Nb_physic,2,2,Request_physic)
618
619	call Register_SwapFieldHallo(p,p,ip1jmp1,llmp1,
620	* jj_Nb_physic,2,2,Request_physic)
621
622	call Register_SwapFieldHallo(pk,pk,ip1jmp1,llm,
623	* jj_Nb_physic,2,2,Request_physic)
624
625	call Register_SwapFieldHallo(phis,phis,ip1jmp1,1,
626	* jj_Nb_physic,2,2,Request_physic)
627
628	call Register_SwapFieldHallo(phi,phi,ip1jmp1,llm,
629	* jj_Nb_physic,2,2,Request_physic)
630
631	call Register_SwapFieldHallo(w,w,ip1jmp1,llm,
632	* jj_Nb_physic,2,2,Request_physic)
633
634	c call SetDistrib(jj_nb_vanleer)
635	do j=1,nqmx
636
637	call Register_SwapFieldHallo(q(1,1,j),q(1,1,j),ip1jmp1,llm,
638	* jj_Nb_physic,2,2,Request_physic)
639	enddo
640	#ifdef INCA_CH4
641	call Register_SwapFieldHallo(flxw,flxw,ip1jmp1,llm,
642	* jj_Nb_physic,2,2,Request_physic)
643	#endif
644	call SetDistrib(jj_nb_Physic)
645
646	call SendRequest(Request_Physic)
647	call WaitRequest(Request_Physic)
648
649	call VTe(VThallo)
650
651	call VTb(VTphysiq)
652	CALL calfis_p( nq, lafin ,rdayvrai,time ,
653	$ ucov,vcov,teta,q,masse,ps,p,pk,phis,phi ,
654	$ du,dv,dteta,dq,w,
655	#ifdef INCA_CH4
656	$ flxw,
657	#endif
658	$ clesphy0, dufi,dvfi,dtetafi,dqfi,dpfi )
659
660	ijb=ij_begin
661	ije=ij_end
662	if ( .not. pole_nord) then
663	dufi_tmp(1:iip1,:) = dufi(ijb:ijb+iim,:)
664	dvfi_tmp(1:iip1,:) = dvfi(ijb:ijb+iim,:)
665	dtetafi_tmp(1:iip1,:)= dtetafi(ijb:ijb+iim,:)
666	dpfi_tmp(1:iip1) = dpfi(ijb:ijb+iim)
667	dqfi_tmp(1:iip1,:,:) = dqfi(ijb:ijb+iim,:,:)
668	endif
669
670	call SetDistrib(jj_nb_Physic_bis)
671
672	call VTb(VThallo)
673
674	call Register_Hallo(dufi,ip1jmp1,llm,
675	* 1,0,0,1,Request_physic)
676
677	call Register_Hallo(dvfi,ip1jm,llm,
678	* 1,0,0,1,Request_physic)
679
680	call Register_Hallo(dtetafi,ip1jmp1,llm,
681	* 1,0,0,1,Request_physic)
682
683	call Register_Hallo(dpfi,ip1jmp1,1,
684	* 1,0,0,1,Request_physic)
685
686	do j=1,nqmx
687	call Register_Hallo(dqfi(1,1,j),ip1jmp1,llm,
688	* 1,0,0,1,Request_physic)
689	enddo
690
691	call SendRequest(Request_Physic)
692	call WaitRequest(Request_Physic)
693
694	call VTe(VThallo)
695
696	call SetDistrib(jj_nb_Physic)
697
698	ijb=ij_begin
699	if (.not. pole_nord) then
700	dufi(ijb:ijb+iim,:) = dufi(ijb:ijb+iim,:)+dufi_tmp(1:iip1,:)
701	dvfi(ijb:ijb+iim,:) = dvfi(ijb:ijb+iim,:)+dvfi_tmp(1:iip1,:)
702	dtetafi(ijb:ijb+iim,:) = dtetafi(ijb:ijb+iim,:)
703	& +dtetafi_tmp(1:iip1,:)
704	dpfi(ijb:ijb+iim) = dpfi(ijb:ijb+iim)+ dpfi_tmp(1:iip1)
705	dqfi(ijb:ijb+iim,:,:) = dqfi(ijb:ijb+iim,:,:)
706	& + dqfi_tmp(1:iip1,:,:)
707	endif
708
709	c call WriteField_p('dufi',reshape(dufi,(/iip1,jmp1,llm/)))
710	c call WriteField_p('dvfi',reshape(dvfi,(/iip1,jjm,llm/)))
711	c call WriteField_p('dtetafi',reshape(dtetafi,(/iip1,jmp1,llm/)))
712	c call WriteField_p('dpfi',reshape(dpfi,(/iip1,jmp1/)))
713	c
714	c do j=1,nqmx
715	c call WriteField_p('dqfi'//trim(int2str(j)),
716	c . reshape(dqfi(:,:,j),(/iip1,jmp1,llm/)))
717	c enddo
718
719	c ajout des tendances physiques:
720	c ------------------------------
721	CALL addfi_p( nqmx, dtphys, leapf, forward ,
722	$ ucov, vcov, teta , q ,ps ,
723	$ dufi, dvfi, dtetafi , dqfi ,dpfi )
724
725	call VTe(VTphysiq)
726
727	call VTb(VThallo)
728
729	call SetTag(Request_physic,800)
730	call Register_SwapField(ucov,ucov,ip1jmp1,llm,
731	* jj_Nb_caldyn,Request_physic)
732
733	call Register_SwapField(vcov,vcov,ip1jm,llm,
734	* jj_Nb_caldyn,Request_physic)
735
736	call Register_SwapField(teta,teta,ip1jmp1,llm,
737	* jj_Nb_caldyn,Request_physic)
738
739	call Register_SwapField(p,p,ip1jmp1,llmp1,
740	* jj_Nb_caldyn,Request_physic)
741
742	call Register_SwapField(pk,pk,ip1jmp1,llm,
743	* jj_Nb_caldyn,Request_physic)
744
745	call Register_SwapField(phis,phis,ip1jmp1,1,
746	* jj_Nb_caldyn,Request_physic)
747
748	call Register_SwapField(phi,phi,ip1jmp1,llm,
749	* jj_Nb_caldyn,Request_physic)
750
751	call Register_SwapField(w,w,ip1jmp1,llm,
752	* jj_Nb_caldyn,Request_physic)
753
754	do j=1,nqmx
755
756	call Register_SwapField(q(1,1,j),q(1,1,j),ip1jmp1,llm,
757	* jj_Nb_caldyn,Request_physic)
758
759	enddo
760
761	call SendRequest(Request_Physic)
762	call WaitRequest(Request_Physic)
763
764	call VTe(VThallo)
765
766	call SetDistrib(jj_Nb_caldyn)
767	c
768	c Diagnostique de conservation de l'énergie : difference
769	IF (ip_ebil_dyn.ge.1 ) THEN
770	ztit='bil phys'
771	CALL diagedyn(ztit,2,1,1,dtphys
772	e , ucov , vcov , ps, p ,pk , teta , q(:,:,1), q(:,:,2))
773	ENDIF
774
775	if (debug) then
776	call WriteField_p('ucovfi',reshape(ucov,(/iip1,jmp1,llm/)))
777	call WriteField_p('vcovfi',reshape(vcov,(/iip1,jjm,llm/)))
778	call WriteField_p('tetafi',reshape(teta,(/iip1,jmp1,llm/)))
779	endif
780	#else
781
782	c Calcul academique de la physique = Rappel Newtonien + fritcion
783	c --------------------------------------------------------------
784	cym teta(:,:)=teta(:,:)
785	cym s -iphysiqdtvr(teta(:,:)-tetarappel(:,:))/taurappel
786	ijb=ij_begin
787	ije=ij_end
788	teta(ijb:ije,:)=teta(ijb:ije,:)
789	s -iphysiqdtvr(teta(ijb:ije,:)-tetarappel(ijb:ije,:))/taurappel
790
791	call Register_Hallo(ucov,ip1jmp1,llm,0,1,1,0,Request_Physic)
792	call Register_Hallo(vcov,ip1jm,llm,1,1,1,1,Request_Physic)
793	call SendRequest(Request_Physic)
794	call WaitRequest(Request_Physic)
795
796	call friction_p(ucov,vcov,iphysiq*dtvr)
797
798	#endif
799
800	c-jld
801	call resume_timer(timer_caldyn)
802	if (FirstPhysic) then
803	call InitTime
804	FirstPhysic=.false.
805	endif
806	ENDIF
807
808	CALL pression_p ( ip1jmp1, ap, bp, ps, p )
809	CALL exner_hyb_p( ip1jmp1, ps, p,alpha,beta, pks, pk, pkf )
810
811
812	c-----------------------------------------------------------------------
813	c dissipation horizontale et verticale des petites echelles:
814	c ----------------------------------------------------------
815
816	IF(apdiss) THEN
817	call suspend_timer(timer_caldyn)
818
819	print*,'Entree dans la dissipation : Iteration No ',true_itau
820	c calcul de l'energie cinetique avant dissipation
821	print *,'Passage dans la dissipation'
822
823	call VTb(VThallo)
824
825	call Register_SwapFieldHallo(ucov,ucov,ip1jmp1,llm,
826	* jj_Nb_dissip,1,1,Request_dissip)
827
828	call Register_SwapFieldHallo(vcov,vcov,ip1jm,llm,
829	* jj_Nb_dissip,1,1,Request_dissip)
830
831	call Register_SwapField(teta,teta,ip1jmp1,llm,
832	* jj_Nb_dissip,Request_dissip)
833
834	call Register_SwapField(p,p,ip1jmp1,llmp1,
835	* jj_Nb_dissip,Request_dissip)
836
837	call Register_SwapField(pk,pk,ip1jmp1,llm,
838	* jj_Nb_dissip,Request_dissip)
839
840	call SendRequest(Request_dissip)
841	call WaitRequest(Request_dissip)
842	call SetDistrib(jj_Nb_dissip)
843
844	call VTe(VThallo)
845
846	call VTb(VTdissipation)
847
848	call start_timer(timer_dissip)
849	call covcont_p(llm,ucov,vcov,ucont,vcont)
850	call enercin_p(vcov,ucov,vcont,ucont,ecin0)
851
852	c dissipation
853
854	CALL dissip_p(vcov,ucov,teta,p,dvdis,dudis,dtetadis)
855
856	ijb=ij_begin
857	ije=ij_end
858
859	ucov(ijb:ije,1:llm)=ucov(ijb:ije,1:llm)+dudis(ijb:ije,1:llm)
860
861	if (pole_sud) ije=ije-iip1
862	vcov(ijb:ije,1:llm)=vcov(ijb:ije,1:llm)+dvdis(ijb:ije,1:llm)
863	c teta=teta+dtetadis
864
865
866	c------------------------------------------------------------------------
867	if (dissip_conservative) then
868	C On rajoute la tendance due a la transform. Ec -> E therm. cree
869	C lors de la dissipation
870	call suspend_timer(timer_dissip)
871	call VTb(VThallo)
872
873	call Register_Hallo(ucov,ip1jmp1,llm,1,1,1,1,Request_Dissip)
874	call Register_Hallo(vcov,ip1jm,llm,1,1,1,1,Request_Dissip)
875	call SendRequest(Request_Dissip)
876	call WaitRequest(Request_Dissip)
877	call VTe(VThallo)
878	call resume_timer(timer_dissip)
879
880	call covcont_p(llm,ucov,vcov,ucont,vcont)
881	call enercin_p(vcov,ucov,vcont,ucont,ecin)
882
883	ijb=ij_begin
884	ije=ij_end
885
886	do l=1,llm
887	do ij=ijb,ije
888	dtetaecdt(ij,l)= (ecin0(ij,l)-ecin(ij,l))/ pk(ij,l)
889	dtetadis(ij,l)=dtetadis(ij,l)+dtetaecdt(ij,l)
890	enddo
891	enddo
892
893	endif
894
895	ijb=ij_begin
896	ije=ij_end
897
898	do l=1,llm
899	do ij=ijb,ije
900	teta(ij,l)=teta(ij,l)+dtetadis(ij,l)
901	enddo
902	enddo
903
904	c------------------------------------------------------------------------
905
906
907	c ....... P. Le Van ( ajout le 17/04/96 ) ...........
908	c ... Calcul de la valeur moyenne, unique de h aux poles .....
909	c
910
911	ijb=ij_begin
912	ije=ij_end
913
914	if (pole_nord) then
915	DO l = 1, llm
916	DO ij = 1,iim
917	tppn(ij) = aire( ij ) * teta( ij ,l)
918	ENDDO
919	tpn = SSUM(iim,tppn,1)/apoln
920
921	DO ij = 1, iip1
922	teta( ij ,l) = tpn
923	ENDDO
924	ENDDO
925
926	DO ij = 1,iim
927	tppn(ij) = aire( ij ) * ps ( ij )
928	ENDDO
929	tpn = SSUM(iim,tppn,1)/apoln
930
931	DO ij = 1, iip1
932	ps( ij ) = tpn
933	ENDDO
934	endif
935
936	if (pole_sud) then
937	DO l = 1, llm
938	DO ij = 1,iim
939	tpps(ij) = aire(ij+ip1jm) * teta(ij+ip1jm,l)
940	ENDDO
941	tps = SSUM(iim,tpps,1)/apols
942
943	DO ij = 1, iip1
944	teta(ij+ip1jm,l) = tps
945	ENDDO
946	ENDDO
947
948	DO ij = 1,iim
949	tpps(ij) = aire(ij+ip1jm) * ps (ij+ip1jm)
950	ENDDO
951	tps = SSUM(iim,tpps,1)/apols
952
953	DO ij = 1, iip1
954	ps(ij+ip1jm) = tps
955	ENDDO
956	endif
957
958	call VTe(VTdissipation)
959
960	call stop_timer(timer_dissip)
961
962	call VTb(VThallo)
963
964	call Register_SwapField(ucov,ucov,ip1jmp1,llm,
965	* jj_Nb_caldyn,Request_dissip)
966
967	call Register_SwapField(vcov,vcov,ip1jm,llm,
968	* jj_Nb_caldyn,Request_dissip)
969
970	call Register_SwapField(teta,teta,ip1jmp1,llm,
971	* jj_Nb_caldyn,Request_dissip)
972
973	call Register_SwapField(p,p,ip1jmp1,llmp1,
974	* jj_Nb_caldyn,Request_dissip)
975
976	call Register_SwapField(pk,pk,ip1jmp1,llm,
977	* jj_Nb_caldyn,Request_dissip)
978
979	call SendRequest(Request_dissip)
980	call WaitRequest(Request_dissip)
981	call SetDistrib(jj_Nb_caldyn)
982	call VTe(VThallo)
983	call resume_timer(timer_caldyn)
984	print *,'fin dissipation'
985	END IF
986
987	c ajout debug
988	c IF( lafin ) then
989	c abort_message = 'Simulation finished'
990	c call abort_gcm(modname,abort_message,0)
991	c ENDIF
992
993	c ********************************************************************
994	c ********************************************************************
995	c .... fin de l'integration dynamique et physique pour le pas itau ..
996	c ********************************************************************
997	c ********************************************************************
998
999	c preparation du pas d'integration suivant ......
1000	cym call WriteField('ucov',reshape(ucov,(/iip1,jmp1,llm/)))
1001	cym call WriteField('vcov',reshape(vcov,(/iip1,jjm,llm/)))
1002
1003	call stop_timer(timer_caldyn)
1004	IF (itau==itaumax) then
1005	call allgather_timer_average
1006
1007	if (mpi_rank==0) then
1008
1009	print ,'********************************'
1010	print ,'*** TIMER CALDYN ****'
1011	do i=0,mpi_size-1
1012	print *,'proc',i,' : Nb Bandes :',jj_nb_caldyn(i),
1013	& ' : temps moyen :',
1014	& timer_average(jj_nb_caldyn(i),timer_caldyn,i)
1015	enddo
1016
1017	print ,'********************************'
1018	print ,'*** TIMER VANLEER ****'
1019	do i=0,mpi_size-1
1020	print *,'proc',i,' : Nb Bandes :',jj_nb_vanleer(i),
1021	& ' : temps moyen :',
1022	& timer_average(jj_nb_vanleer(i),timer_vanleer,i)
1023	enddo
1024
1025	print ,'********************************'
1026	print ,'*** TIMER DISSIP ****'
1027	do i=0,mpi_size-1
1028	print *,'proc',i,' : Nb Bandes :',jj_nb_dissip(i),
1029	& ' : temps moyen :',
1030	& timer_average(jj_nb_dissip(i),timer_dissip,i)
1031	enddo
1032
1033	print ,'********************************'
1034	print ,'*** TIMER PHYSIC ****'
1035	do i=0,mpi_size-1
1036	print *,'proc',i,' : Nb Bandes :',jj_nb_physic(i),
1037	& ' : temps moyen :',
1038	& timer_average(jj_nb_physic(i),timer_physic,i)
1039	enddo
1040
1041	endif
1042
1043	print ,'Taille du Buffer MPI (REAL8)',MaxBufferSize
1044	print ,'Taille du Buffer MPI utilise (REAL8)',MaxBufferSize_Used
1045	print *, 'Temps total ecoule sur la parallelisation :',DiffTime()
1046	print *, 'Temps CPU ecoule sur la parallelisation :',DiffCpuTime()
1047	call finalize_parallel
1048	STOP
1049	ENDIF
1050
1051	IF ( .NOT.purmats ) THEN
1052	c ........................................................
1053	c .............. schema matsuno + leapfrog ..............
1054	c ........................................................
1055
1056	IF(forward. OR. leapf) THEN
1057	itau= itau + 1
1058	iday= day_ini+itau/day_step
1059	time= FLOAT(itau-(iday-day_ini)*day_step)/day_step+time_0
1060	IF(time.GT.1.) THEN
1061	time = time-1.
1062	iday = iday+1
1063	ENDIF
1064	ENDIF
1065
1066
1067	IF( itau. EQ. itaufinp1 ) then
1068	c$$$ write(79,*) 'ucov',ucov
1069	c$$$ write(80,*) 'vcov',vcov
1070	c$$$ write(81,*) 'teta',teta
1071	c$$$ write(82,*) 'ps',ps
1072	c$$$ write(83,*) 'q',q
1073	c$$$ WRITE(85,*) 'q1 = ',q(:,:,1)
1074	c$$$ WRITE(86,*) 'q3 = ',q(:,:,3)
1075
1076	abort_message = 'Simulation finished'
1077
1078	call abort_gcm(modname,abort_message,0)
1079	ENDIF
1080	c-----------------------------------------------------------------------
1081	c ecriture du fichier histoire moyenne:
1082	c -------------------------------------
1083
1084	IF(MOD(itau,iperiod).EQ.0 .OR. itau.EQ.itaufin) THEN
1085	IF(itau.EQ.itaufin) THEN
1086	iav=1
1087	ELSE
1088	iav=0
1089	ENDIF
1090	#ifdef CPP_IOIPSL
1091	call Register_Hallo(vcov,ip1jm,llm,1,0,0,1,TestRequest)
1092	call SendRequest(TestRequest)
1093	call WaitRequest(TestRequest)
1094
1095	CALL writedynav_p(histaveid, nqmx, itau,vcov ,
1096	, ucov,teta,pk,phi,q,masse,ps,phis)
1097	c call bilan_dyn_p(2,dtvriperiod,dtvrday_step*periodav,
1098	c , ps,masse,pk,pbaru,pbarv,teta,phi,ucov,vcov,q)
1099	#endif
1100
1101	ENDIF
1102
1103	c-----------------------------------------------------------------------
1104	c ecriture de la bande histoire:
1105	c ------------------------------
1106
1107	c IF( MOD(itau,iecri ).EQ.0) THEN
1108	IF( MOD(itau,iecri*day_step).EQ.0) THEN
1109
1110	nbetat = nbetatdem
1111	CALL geopot_p ( ip1jmp1, teta , pk , pks, phis , phi )
1112
1113	cym unat=0.
1114
1115	ijb=ij_begin
1116	ije=ij_end
1117
1118	if (pole_nord) then
1119	ijb=ij_begin+iip1
1120	unat(1:iip1,:)=0.
1121	endif
1122
1123	if (pole_sud) then
1124	ije=ij_end-iip1
1125	unat(ij_end-iip1+1:ij_end,:)=0.
1126	endif
1127
1128	do l=1,llm
1129	unat(ijb:ije,l)=ucov(ijb:ije,l)/cu(ijb:ije)
1130	enddo
1131
1132	ijb=ij_begin
1133	ije=ij_end
1134	if (pole_sud) ije=ij_end-iip1
1135
1136	do l=1,llm
1137	vnat(ijb:ije,l)=vcov(ijb:ije,l)/cv(ijb:ije)
1138	enddo
1139
1140	#ifdef CPP_IOIPSL
1141
1142	CALL writehist_p(histid,histvid, nqmx,itau,vcov,
1143	s ucov,teta,phi,q,masse,ps,phis)
1144	c#else
1145	c call Gather_Field(unat,ip1jmp1,llm,0)
1146	c call Gather_Field(vnat,ip1jm,llm,0)
1147	c call Gather_Field(teta,ip1jmp1,llm,0)
1148	c call Gather_Field(ps,ip1jmp1,1,0)
1149	c do iq=1,nqmx
1150	c call Gather_Field(q(1,1,iq),ip1jmp1,llm,0)
1151	c enddo
1152	c
1153	c if (mpi_rank==0) then
1154	c#include "write_grads_dyn.h"
1155	c endif
1156	#endif
1157
1158	ENDIF
1159
1160	IF(itau.EQ.itaufin) THEN
1161
1162
1163	#ifdef CPP_IOIPSL
1164	CALL dynredem1_p("restart.nc",0.0,
1165	, vcov,ucov,teta,q,nqmx,masse,ps)
1166	#endif
1167
1168	CLOSE(99)
1169	ENDIF
1170
1171	c-----------------------------------------------------------------------
1172	c gestion de l'integration temporelle:
1173	c ------------------------------------
1174
1175	IF( MOD(itau,iperiod).EQ.0 ) THEN
1176	GO TO 1
1177	ELSE IF ( MOD(itau-1,iperiod). EQ. 0 ) THEN
1178
1179	IF( forward ) THEN
1180	c fin du pas forward et debut du pas backward
1181
1182	forward = .FALSE.
1183	leapf = .FALSE.
1184	GO TO 2
1185
1186	ELSE
1187	c fin du pas backward et debut du premier pas leapfrog
1188
1189	leapf = .TRUE.
1190	dt = 2.*dtvr
1191	GO TO 2
1192	END IF
1193	ELSE
1194
1195	c ...... pas leapfrog .....
1196
1197	leapf = .TRUE.
1198	dt = 2.*dtvr
1199	GO TO 2
1200	END IF
1201
1202	ELSE
1203
1204	c ........................................................
1205	c .............. schema matsuno ...............
1206	c ........................................................
1207	IF( forward ) THEN
1208
1209	itau = itau + 1
1210	iday = day_ini+itau/day_step
1211	time = FLOAT(itau-(iday-day_ini)*day_step)/day_step+time_0
1212
1213	IF(time.GT.1.) THEN
1214	time = time-1.
1215	iday = iday+1
1216	ENDIF
1217
1218	forward = .FALSE.
1219	IF( itau. EQ. itaufinp1 ) then
1220	abort_message = 'Simulation finished'
1221	call abort_gcm(modname,abort_message,0)
1222	ENDIF
1223	GO TO 2
1224
1225	ELSE
1226
1227	IF(MOD(itau,iperiod).EQ.0 .OR. itau.EQ.itaufin) THEN
1228	IF(itau.EQ.itaufin) THEN
1229	iav=1
1230	ELSE
1231	iav=0
1232	ENDIF
1233	#ifdef CPP_IOIPSL
1234	call Register_Hallo(vcov,ip1jm,llm,1,0,0,1,TestRequest)
1235	call SendRequest(TestRequest)
1236	call WaitRequest(TestRequest)
1237
1238	CALL writedynav_p(histaveid, nqmx, itau,vcov ,
1239	, ucov,teta,pk,phi,q,masse,ps,phis)
1240	c call bilan_dyn_p (2,dtvriperiod,dtvrday_step*periodav,
1241	c , ps,masse,pk,pbaru,pbarv,teta,phi,ucov,vcov,q)
1242	#endif
1243
1244	ENDIF
1245
1246	c IF(MOD(itau,iecri ).EQ.0) THEN
1247	IF(MOD(itau,iecri*day_step).EQ.0) THEN
1248	nbetat = nbetatdem
1249	CALL geopot_p( ip1jmp1, teta , pk , pks, phis , phi )
1250
1251	cym unat=0.
1252	ijb=ij_begin
1253	ije=ij_end
1254
1255	if (pole_nord) then
1256	ijb=ij_begin+iip1
1257	unat(1:iip1,:)=0.
1258	endif
1259
1260	if (pole_sud) then
1261	ije=ij_end-iip1
1262	unat(ij_end-iip1+1:ij_end,:)=0.
1263	endif
1264
1265	do l=1,llm
1266	unat(ijb:ije,l)=ucov(ijb:ije,l)/cu(ijb:ije)
1267	enddo
1268
1269	ijb=ij_begin
1270	ije=ij_end
1271	if (pole_sud) ije=ij_end-iip1
1272
1273	do l=1,llm
1274	vnat(ijb:ije,l)=vcov(ijb:ije,l)/cv(ijb:ije)
1275	enddo
1276
1277	#ifdef CPP_IOIPSL
1278
1279	CALL writehist_p( histid, histvid, nqmx, itau,vcov ,
1280	, ucov,teta,phi,q,masse,ps,phis)
1281	c#else
1282	c call Gather_Field(unat,ip1jmp1,llm,0)
1283	c call Gather_Field(vnat,ip1jm,llm,0)
1284	c call Gather_Field(teta,ip1jmp1,llm,0)
1285	c call Gather_Field(ps,ip1jmp1,1,0)
1286	c do iq=1,nqmx
1287	c call Gather_Field(q(1,1,iq),ip1jmp1,llm,0)
1288	c enddo
1289	c
1290	c if (mpi_rank==0) then
1291	c#include "write_grads_dyn.h"
1292	c endif
1293	#endif
1294
1295
1296	ENDIF
1297
1298	#ifdef CPP_IOIPSL
1299	IF(itau.EQ.itaufin)
1300	. CALL dynredem1_p("restart.nc",0.0,
1301	. vcov,ucov,teta,q,nqmx,masse,ps)
1302	#endif
1303
1304	forward = .TRUE.
1305	GO TO 1
1306
1307	ENDIF
1308
1309	END IF
1310
1311	STOP
1312	END

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