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mod_hallo.F90 @ 4543

Last change on this file since 4543 was 4469, checked in by Laurent Fairhead, 20 months ago
Replaced STOP instructions by calls to abort_gcm for a cleaner exit
Property copyright set to Name of program: LMDZ Creation date: 1984 Version: LMDZ5 License: CeCILL version 2 Holder: Laboratoire de m\'et\'eorologie dynamique, CNRS, UMR 8539 See the license file in the root directory
File size: 54.6 KB

Line
1	module mod_Hallo
2	USE parallel_lmdz
3	implicit none
4	logical,save :: use_mpi_alloc
5	integer, parameter :: MaxProc=512
6	integer, parameter :: DefaultMaxBufferSize=10241024100
7	integer, SAVE :: MaxBufferSize=0
8	integer, parameter :: ListSize=1000
9
10	integer,save :: MaxBufferSize_Used
11	!$OMP THREADPRIVATE( MaxBufferSize_Used)
12
13	real,save,pointer,dimension(:) :: Buffer
14	!$OMP THREADPRIVATE(Buffer)
15
16	integer,save,dimension(Listsize) :: Buffer_Pos
17	integer,save :: Index_Pos
18	!$OMP THREADPRIVATE(Buffer_Pos,Index_pos)
19
20	type Hallo
21	real, dimension(:,:),pointer :: Field
22	integer :: offset
23	integer :: size
24	integer :: NbLevel
25	integer :: Stride
26	end type Hallo
27
28	type request_SR
29	integer :: NbRequest=0
30	integer :: NbRequestMax=0
31	integer :: BufferSize
32	integer :: Pos
33	integer :: Index
34	type(Hallo), POINTER :: Hallo(:)
35	integer :: MSG_Request
36	end type request_SR
37
38	type request
39	type(request_SR),dimension(0:MaxProc-1) :: RequestSend
40	type(request_SR),dimension(0:MaxProc-1) :: RequestRecv
41	integer :: tag=1
42	end type request
43
44	TYPE(distrib),SAVE :: distrib_gather
45
46
47	INTERFACE Register_SwapField_u
48	MODULE PROCEDURE Register_SwapField1d_u,Register_SwapField2d_u1d,Register_SwapField3d_u, &
49	Register_SwapField1d_u_bis,Register_SwapField2d_u1d_bis,Register_SwapField3d_u_bis
50	END INTERFACE Register_SwapField_u
51
52	INTERFACE Register_SwapField_v
53	MODULE PROCEDURE Register_SwapField1d_v,Register_SwapField2d_v1d,Register_SwapField3d_v,&
54	Register_SwapField1d_v_bis,Register_SwapField2d_v1d_bis,Register_SwapField3d_v_bis
55	END INTERFACE Register_SwapField_v
56
57	INTERFACE Register_SwapField2d_u
58	MODULE PROCEDURE Register_SwapField1d_u2d,Register_SwapField2d_u2d,Register_SwapField3d_u2d, &
59	Register_SwapField1d_u2d_bis,Register_SwapField2d_u2d_bis,Register_SwapField3d_u2d_bis
60	END INTERFACE Register_SwapField2d_u
61
62	INTERFACE Register_SwapField2d_v
63	MODULE PROCEDURE Register_SwapField1d_v2d,Register_SwapField2d_v2d,Register_SwapField3d_v2d, &
64	Register_SwapField1d_v2d_bis,Register_SwapField2d_v2d_bis,Register_SwapField3d_v2d_bis
65	END INTERFACE Register_SwapField2d_v
66
67	contains
68
69	subroutine Init_mod_hallo
70	USE dimensions_mod
71	USE IOIPSL
72	implicit none
73	integer :: jj_nb_gather(0:mpi_size-1)
74
75	Index_Pos=1
76	Buffer_Pos(Index_Pos)=1
77	MaxBufferSize_Used=0
78	!$OMP MASTER
79	MaxBufferSize=DefaultMaxBufferSize
80	CALL getin("mpi_buffer_size",MaxBufferSize)
81	!$OMP END MASTER
82	!$OMP BARRIER
83
84	IF (use_mpi_alloc .AND. using_mpi) THEN
85	CALL create_global_mpi_buffer
86	ELSE
87	CALL create_standard_mpi_buffer
88	ENDIF
89
90	!$OMP MASTER
91	jj_nb_gather(:)=0
92	jj_nb_gather(0)=jjp1
93
94	CALL create_distrib(jj_nb_gather,distrib_gather)
95	!$OMP END MASTER
96	!$OMP BARRIER
97
98	end subroutine init_mod_hallo
99
100	SUBROUTINE create_standard_mpi_buffer
101	IMPLICIT NONE
102
103	ALLOCATE(Buffer(MaxBufferSize))
104
105	END SUBROUTINE create_standard_mpi_buffer
106
107	SUBROUTINE create_global_mpi_buffer
108	IMPLICIT NONE
109	#ifdef CPP_MPI
110	INCLUDE 'mpif.h'
111	#endif
112	POINTER (Pbuffer,MPI_Buffer(MaxBufferSize))
113	REAL :: MPI_Buffer
114	#ifdef CPP_MPI
115	INTEGER(KIND=MPI_ADDRESS_KIND) :: BS
116	#else
117	INTEGER(KIND=8) :: BS
118	#endif
119	INTEGER :: i,ierr
120
121	! Allocation du buffer MPI
122	Bs=8*MaxBufferSize
123	!$OMP CRITICAL (MPI)
124	#ifdef CPP_MPI
125	CALL MPI_ALLOC_MEM(BS,MPI_INFO_NULL,Pbuffer,ierr)
126	#endif
127	!$OMP END CRITICAL (MPI)
128	DO i=1,MaxBufferSize
129	MPI_Buffer(i)=i
130	ENDDO
131
132	CALL Associate_buffer(MPI_Buffer)
133
134	CONTAINS
135
136	SUBROUTINE Associate_buffer(MPI_Buffer)
137	IMPLICIT NONE
138	REAL,DIMENSION(:),target :: MPI_Buffer
139
140	Buffer=>MPI_Buffer
141
142	END SUBROUTINE Associate_buffer
143
144	END SUBROUTINE create_global_mpi_buffer
145
146
147	subroutine allocate_buffer(Size,Index,Pos)
148	implicit none
149	integer :: Size
150	integer :: Index
151	integer :: Pos
152
153	if (Buffer_pos(Index_pos)+Size>MaxBufferSize_Used) MaxBufferSize_Used=Buffer_pos(Index_pos)+Size
154	if (Buffer_pos(Index_pos)+Size>MaxBufferSize) then
155	print *,'STOP :: La taille de MaxBufferSize dans mod_hallo.F90 est trop petite !!!!'
156	CALL abort_gcm("mod_hallo","stopped",1)
157	endif
158
159	if (Index_pos>=ListSize) then
160	print *,'STOP :: La taille de ListSize dans mod_hallo.F90 est trop petite !!!!'
161	CALL abort_gcm("mod_hallo","stopped",1)
162	endif
163
164	Pos=Buffer_Pos(Index_Pos)
165	Buffer_Pos(Index_pos+1)=Buffer_Pos(Index_Pos)+Size
166	Index_Pos=Index_Pos+1
167	Index=Index_Pos
168
169	end subroutine allocate_buffer
170
171	subroutine deallocate_buffer(Index)
172	implicit none
173	integer :: Index
174
175	Buffer_Pos(Index)=-1
176
177	do while (Buffer_Pos(Index_Pos)==-1 .and. Index_Pos>1)
178	Index_Pos=Index_Pos-1
179	end do
180
181	end subroutine deallocate_buffer
182
183	subroutine SetTag(a_request,tag)
184	implicit none
185	type(request):: a_request
186	integer :: tag
187
188	a_request%tag=tag
189	end subroutine SetTag
190
191
192	subroutine New_Hallo(Field,Stride,NbLevel,offset,size,Ptr_request)
193	integer :: Stride
194	integer :: NbLevel
195	integer :: size
196	integer :: offset
197	real, dimension(Stride,NbLevel),target :: Field
198	type(request_SR),pointer :: Ptr_request
199	type(Hallo),POINTER :: NewHallos(:),HalloSwitch(:), NewHallo
200
201	Ptr_Request%NbRequest=Ptr_Request%NbRequest+1
202	IF(Ptr_Request%NbRequestMax==0) THEN
203	Ptr_Request%NbRequestMax=10
204	ALLOCATE(Ptr_Request%Hallo(Ptr_Request%NbRequestMax))
205	ELSE IF ( Ptr_Request%NbRequest > Ptr_Request%NbRequestMax) THEN
206	Ptr_Request%NbRequestMax=INT(Ptr_Request%NbRequestMax*1.2)
207	ALLOCATE(NewHallos(Ptr_Request%NbRequestMax))
208	NewHallos(1:Ptr_Request%NbRequest-1)=Ptr_Request%hallo(1:Ptr_Request%NbRequest-1)
209	HalloSwitch=>Ptr_Request%hallo
210	Ptr_Request%hallo=>NewHallos
211	DEALLOCATE(HalloSwitch)
212	ENDIF
213
214	NewHallo=>Ptr_Request%hallo(Ptr_Request%NbRequest)
215
216	NewHallo%Field=>Field
217	NewHallo%Stride=Stride
218	NewHallo%NbLevel=NbLevel
219	NewHallo%size=size
220	NewHallo%offset=offset
221
222	end subroutine New_Hallo
223
224	subroutine Register_SendField(Field,ij,ll,offset,size,target,a_request)
225	USE dimensions_mod
226	implicit none
227
228
229	INTEGER :: ij,ll,offset,size,target
230	REAL, dimension(ij,ll) :: Field
231	type(request),target :: a_request
232	type(request_SR),pointer :: Ptr_request
233
234	Ptr_Request=>a_request%RequestSend(target)
235
236	call New_Hallo(Field,ij,ll,offset,size,Ptr_request)
237
238	end subroutine Register_SendField
239
240	subroutine Register_RecvField(Field,ij,ll,offset,size,target,a_request)
241	USE dimensions_mod
242	implicit none
243
244
245	INTEGER :: ij,ll,offset,size,target
246	REAL, dimension(ij,ll) :: Field
247	type(request),target :: a_request
248	type(request_SR),pointer :: Ptr_request
249
250	Ptr_Request=>a_request%RequestRecv(target)
251
252	call New_Hallo(Field,ij,ll,offset,size,Ptr_request)
253
254
255	end subroutine Register_RecvField
256
257	subroutine Register_SwapField(FieldS,FieldR,ij,ll,jj_Nb_New,a_request)
258	USE dimensions_mod
259	implicit none
260
261
262	INTEGER :: ij,ll
263	REAL, dimension(ij,ll) :: FieldS
264	REAL, dimension(ij,ll) :: FieldR
265	type(request) :: a_request
266	integer,dimension(0:MPI_Size-1) :: jj_Nb_New
267	integer,dimension(0:MPI_Size-1) :: jj_Begin_New,jj_End_New
268
269	integer ::i,jje,jjb
270
271	jj_begin_New(0)=1
272	jj_End_New(0)=jj_Nb_New(0)
273	do i=1,MPI_Size-1
274	jj_begin_New(i)=jj_end_New(i-1)+1
275	jj_end_New(i)=jj_begin_new(i)+jj_Nb_New(i)-1
276	enddo
277
278	do i=0,MPI_Size-1
279	if (i /= MPI_Rank) then
280	jjb=max(jj_begin_new(i),jj_begin)
281	jje=min(jj_end_new(i),jj_end)
282
283	if (ij==ip1jm .and. jje==jjp1) jje=jjm
284
285	if (jje >= jjb) then
286	call Register_SendField(FieldS,ij,ll,jjb,jje-jjb+1,i,a_request)
287	endif
288
289	jjb=max(jj_begin_new(MPI_Rank),jj_begin_Para(i))
290	jje=min(jj_end_new(MPI_Rank),jj_end_Para(i))
291
292	if (ij==ip1jm .and. jje==jjp1) jje=jjm
293
294	if (jje >= jjb) then
295	call Register_RecvField(FieldR,ij,ll,jjb,jje-jjb+1,i,a_request)
296	endif
297
298	endif
299	enddo
300
301	end subroutine Register_SwapField
302
303
304
305	subroutine Register_SwapFieldHallo(FieldS,FieldR,ij,ll,jj_Nb_New,Up,Down,a_request)
306	USE dimensions_mod
307
308	implicit none
309
310	INTEGER :: ij,ll,Up,Down
311	REAL, dimension(ij,ll) :: FieldS
312	REAL, dimension(ij,ll) :: FieldR
313	type(request) :: a_request
314	integer,dimension(0:MPI_Size-1) :: jj_Nb_New
315	integer,dimension(0:MPI_Size-1) :: jj_Begin_New,jj_End_New
316
317	integer ::i,jje,jjb
318
319	jj_begin_New(0)=1
320	jj_End_New(0)=jj_Nb_New(0)
321	do i=1,MPI_Size-1
322	jj_begin_New(i)=jj_end_New(i-1)+1
323	jj_end_New(i)=jj_begin_new(i)+jj_Nb_New(i)-1
324	enddo
325
326	do i=0,MPI_Size-1
327	jj_begin_New(i)=max(1,jj_begin_New(i)-Up)
328	jj_end_New(i)=min(jjp1,jj_end_new(i)+Down)
329	enddo
330
331	do i=0,MPI_Size-1
332	if (i /= MPI_Rank) then
333	jjb=max(jj_begin_new(i),jj_begin)
334	jje=min(jj_end_new(i),jj_end)
335
336	if (ij==ip1jm .and. jje==jjp1) jje=jjm
337
338	if (jje >= jjb) then
339	call Register_SendField(FieldS,ij,ll,jjb,jje-jjb+1,i,a_request)
340	endif
341
342	jjb=max(jj_begin_new(MPI_Rank),jj_begin_Para(i))
343	jje=min(jj_end_new(MPI_Rank),jj_end_Para(i))
344
345	if (ij==ip1jm .and. jje==jjp1) jje=jjm
346
347	if (jje >= jjb) then
348	call Register_RecvField(FieldR,ij,ll,jjb,jje-jjb+1,i,a_request)
349	endif
350
351	endif
352	enddo
353
354	end subroutine Register_SwapFieldHallo
355
356
357
358	SUBROUTINE Register_SwapField1d_u(FieldS,FieldR,new_dist,a_request,up,down)
359	USE parallel_lmdz
360	USE dimensions_mod
361	IMPLICIT NONE
362
363	TYPE(distrib),INTENT(IN) :: new_dist
364	REAL, DIMENSION(current_dist%ijb_u:),INTENT(IN) :: FieldS
365	REAL, DIMENSION(new_dist%ijb_u:),INTENT(OUT) :: FieldR
366	INTEGER,OPTIONAL,INTENT(IN) :: up
367	INTEGER,OPTIONAL,INTENT(IN) :: down
368	TYPE(request),INTENT(INOUT) :: a_request
369
370	INTEGER :: halo_up
371	INTEGER :: halo_down
372
373
374	halo_up=0
375	halo_down=0
376	IF (PRESENT(up)) halo_up=up
377	IF (PRESENT(down)) halo_down=down
378
379	CALL Register_SwapField_gen_u(FieldS,FieldR,1,current_dist,new_dist,halo_up,halo_down,a_request)
380
381	END SUBROUTINE Register_SwapField1d_u
382
383	SUBROUTINE Register_SwapField1d_u_bis(FieldS,FieldR,new_dist,a_request,old_dist,up,down)
384	USE parallel_lmdz
385	USE dimensions_mod
386	IMPLICIT NONE
387
388	TYPE(distrib),INTENT(IN) :: new_dist
389	TYPE(distrib),INTENT(IN) :: old_dist
390	REAL, DIMENSION(old_dist%ijb_u:),INTENT(IN) :: FieldS
391	REAL, DIMENSION(new_dist%ijb_u:),INTENT(OUT) :: FieldR
392	INTEGER,OPTIONAL,INTENT(IN) :: up
393	INTEGER,OPTIONAL,INTENT(IN) :: down
394	TYPE(request),INTENT(INOUT) :: a_request
395
396	INTEGER :: halo_up
397	INTEGER :: halo_down
398
399
400	halo_up=0
401	halo_down=0
402	IF (PRESENT(up)) halo_up=up
403	IF (PRESENT(down)) halo_down=down
404
405	CALL Register_SwapField_gen_u(FieldS,FieldR,1,old_dist,new_dist,halo_up,halo_down,a_request)
406
407	END SUBROUTINE Register_SwapField1d_u_bis
408
409
410	SUBROUTINE Register_SwapField2d_u1d(FieldS,FieldR,new_dist,a_request,up,down)
411	USE parallel_lmdz
412	USE dimensions_mod
413	IMPLICIT NONE
414
415	TYPE(distrib),INTENT(IN) :: new_dist
416	REAL, DIMENSION(current_dist%ijb_u:,:),INTENT(IN) :: FieldS
417	REAL, DIMENSION(new_dist%ijb_u:,:),INTENT(OUT) :: FieldR
418	INTEGER,OPTIONAL,INTENT(IN) :: up
419	INTEGER,OPTIONAL,INTENT(IN) :: down
420	TYPE(request),INTENT(INOUT) :: a_request
421
422	INTEGER :: halo_up
423	INTEGER :: halo_down
424	INTEGER :: ll
425
426
427	halo_up=0
428	halo_down=0
429	IF (PRESENT(up)) halo_up=up
430	IF (PRESENT(down)) halo_down=down
431
432	ll=size(FieldS,2)
433
434	CALL Register_SwapField_gen_u(FieldS,FieldR,ll,current_dist,new_dist,halo_up,halo_down,a_request)
435
436	END SUBROUTINE Register_SwapField2d_u1d
437
438	SUBROUTINE Register_SwapField2d_u1d_bis(FieldS,FieldR,new_dist,a_request,old_dist,up,down)
439	USE parallel_lmdz
440	USE dimensions_mod
441	IMPLICIT NONE
442
443	TYPE(distrib),INTENT(IN) :: new_dist
444	TYPE(distrib),INTENT(IN) :: old_dist
445	REAL, DIMENSION(old_dist%ijb_u:,:),INTENT(IN) :: FieldS
446	REAL, DIMENSION(new_dist%ijb_u:,:),INTENT(OUT) :: FieldR
447	INTEGER,OPTIONAL,INTENT(IN) :: up
448	INTEGER,OPTIONAL,INTENT(IN) :: down
449	TYPE(request),INTENT(INOUT) :: a_request
450
451	INTEGER :: halo_up
452	INTEGER :: halo_down
453	INTEGER :: ll
454
455
456	halo_up=0
457	halo_down=0
458	IF (PRESENT(up)) halo_up=up
459	IF (PRESENT(down)) halo_down=down
460
461	ll=size(FieldS,2)
462
463	CALL Register_SwapField_gen_u(FieldS,FieldR,ll,old_dist,new_dist,halo_up,halo_down,a_request)
464
465	END SUBROUTINE Register_SwapField2d_u1d_bis
466
467
468	SUBROUTINE Register_SwapField3d_u(FieldS,FieldR,new_dist,a_request,up,down)
469	USE parallel_lmdz
470	USE dimensions_mod
471	IMPLICIT NONE
472
473	TYPE(distrib),INTENT(IN) :: new_dist
474	REAL, DIMENSION(current_dist%ijb_u:,:,:),INTENT(IN) :: FieldS
475	REAL, DIMENSION(new_dist%ijb_u:,:,:),INTENT(OUT) :: FieldR
476	INTEGER,OPTIONAL,INTENT(IN) :: up
477	INTEGER,OPTIONAL,INTENT(IN) :: down
478	TYPE(request),INTENT(INOUT) :: a_request
479
480	INTEGER :: halo_up
481	INTEGER :: halo_down
482	INTEGER :: ll
483
484
485	halo_up=0
486	halo_down=0
487	IF (PRESENT(up)) halo_up=up
488	IF (PRESENT(down)) halo_down=down
489
490	ll=size(FieldS,2)*size(FieldS,3)
491
492	CALL Register_SwapField_gen_u(FieldS,FieldR,ll,current_dist,new_dist,halo_up,halo_down,a_request)
493
494	END SUBROUTINE Register_SwapField3d_u
495
496	SUBROUTINE Register_SwapField3d_u_bis(FieldS,FieldR,new_dist,a_request,old_dist,up,down)
497	USE parallel_lmdz
498	USE dimensions_mod
499	IMPLICIT NONE
500
501	TYPE(distrib),INTENT(IN) :: new_dist
502	TYPE(distrib),INTENT(IN) :: old_dist
503	REAL, DIMENSION(old_dist%ijb_u:,:,:),INTENT(IN) :: FieldS
504	REAL, DIMENSION(new_dist%ijb_u:,:,:),INTENT(OUT) :: FieldR
505	INTEGER,OPTIONAL,INTENT(IN) :: up
506	INTEGER,OPTIONAL,INTENT(IN) :: down
507	TYPE(request),INTENT(INOUT) :: a_request
508
509	INTEGER :: halo_up
510	INTEGER :: halo_down
511	INTEGER :: ll
512
513
514	halo_up=0
515	halo_down=0
516	IF (PRESENT(up)) halo_up=up
517	IF (PRESENT(down)) halo_down=down
518
519	ll=size(FieldS,2)*size(FieldS,3)
520
521	CALL Register_SwapField_gen_u(FieldS,FieldR,ll,old_dist,new_dist,halo_up,halo_down,a_request)
522
523	END SUBROUTINE Register_SwapField3d_u_bis
524
525
526
527	SUBROUTINE Register_SwapField1d_u2d(FieldS,FieldR,new_dist,a_request,up,down)
528	USE parallel_lmdz
529	USE dimensions_mod
530
531	IMPLICIT NONE
532
533	TYPE(distrib),INTENT(IN) :: new_dist !LF
534	REAL, DIMENSION(current_dist%jjb_u:,:),INTENT(IN) :: FieldS
535	REAL, DIMENSION(new_dist%jjb_u:,:),INTENT(OUT) :: FieldR
536	INTEGER,OPTIONAL,INTENT(IN) :: up
537	INTEGER,OPTIONAL,INTENT(IN) :: down
538	TYPE(request),INTENT(INOUT) :: a_request
539
540	INTEGER :: halo_up
541	INTEGER :: halo_down
542
543
544	halo_up=0
545	halo_down=0
546	IF (PRESENT(up)) halo_up=up
547	IF (PRESENT(down)) halo_down=down
548
549	CALL Register_SwapField_gen_u(FieldS,FieldR,1,current_dist,new_dist,halo_up,halo_down,a_request)
550
551	END SUBROUTINE Register_SwapField1d_u2d
552
553	SUBROUTINE Register_SwapField1d_u2d_bis(FieldS,FieldR,new_dist,a_request,old_dist,up,down)
554	USE parallel_lmdz
555	USE dimensions_mod
556
557	IMPLICIT NONE
558
559	TYPE(distrib),INTENT(IN) :: new_dist !LF
560	TYPE(distrib),INTENT(IN) :: old_dist
561	REAL, DIMENSION(old_dist%jjb_u:,:),INTENT(IN) :: FieldS
562	REAL, DIMENSION(new_dist%jjb_u:,:),INTENT(OUT) :: FieldR
563	INTEGER,OPTIONAL,INTENT(IN) :: up
564	INTEGER,OPTIONAL,INTENT(IN) :: down
565	TYPE(request),INTENT(INOUT) :: a_request
566
567	INTEGER :: halo_up
568	INTEGER :: halo_down
569
570
571	halo_up=0
572	halo_down=0
573	IF (PRESENT(up)) halo_up=up
574	IF (PRESENT(down)) halo_down=down
575
576	CALL Register_SwapField_gen_u(FieldS,FieldR,1,old_dist,new_dist,halo_up,halo_down,a_request)
577
578	END SUBROUTINE Register_SwapField1d_u2d_bis
579
580
581	SUBROUTINE Register_SwapField2d_u2d(FieldS,FieldR,new_dist,a_request,up,down)
582	USE parallel_lmdz
583	USE dimensions_mod
584
585	IMPLICIT NONE
586
587	TYPE(distrib),INTENT(IN) :: new_dist
588	REAL, DIMENSION(current_dist%jjb_u:,:,:),INTENT(IN) :: FieldS
589	REAL, DIMENSION(new_dist%jjb_u:,:,:),INTENT(OUT) :: FieldR
590	INTEGER,OPTIONAL,INTENT(IN) :: up
591	INTEGER,OPTIONAL,INTENT(IN) :: down
592	TYPE(request),INTENT(INOUT) :: a_request
593
594	INTEGER :: halo_up
595	INTEGER :: halo_down
596	INTEGER :: ll
597
598
599	halo_up=0
600	halo_down=0
601	IF (PRESENT(up)) halo_up=up
602	IF (PRESENT(down)) halo_down=down
603
604	ll=size(FieldS,3)
605
606	CALL Register_SwapField_gen_u(FieldS,FieldR,ll,current_dist,new_dist,halo_up,halo_down,a_request)
607
608	END SUBROUTINE Register_SwapField2d_u2d
609
610	SUBROUTINE Register_SwapField2d_u2d_bis(FieldS,FieldR,new_dist,a_request,old_dist,up,down)
611	USE parallel_lmdz
612	USE dimensions_mod
613
614	IMPLICIT NONE
615
616	TYPE(distrib),INTENT(IN) :: new_dist
617	TYPE(distrib),INTENT(IN) :: old_dist
618	REAL, DIMENSION(old_dist%jjb_u:,:,:),INTENT(IN) :: FieldS
619	REAL, DIMENSION(new_dist%jjb_u:,:,:),INTENT(OUT) :: FieldR
620	INTEGER,OPTIONAL,INTENT(IN) :: up
621	INTEGER,OPTIONAL,INTENT(IN) :: down
622	TYPE(request),INTENT(INOUT) :: a_request
623
624	INTEGER :: halo_up
625	INTEGER :: halo_down
626	INTEGER :: ll
627
628
629	halo_up=0
630	halo_down=0
631	IF (PRESENT(up)) halo_up=up
632	IF (PRESENT(down)) halo_down=down
633
634	ll=size(FieldS,3)
635
636	CALL Register_SwapField_gen_u(FieldS,FieldR,ll,old_dist,new_dist,halo_up,halo_down,a_request)
637
638	END SUBROUTINE Register_SwapField2d_u2d_bis
639
640
641	SUBROUTINE Register_SwapField3d_u2d(FieldS,FieldR,new_dist,a_request,up,down)
642	USE parallel_lmdz
643	USE dimensions_mod
644	IMPLICIT NONE
645
646	TYPE(distrib),INTENT(IN) :: new_dist
647	REAL, DIMENSION(current_dist%jjb_u:,:,:,:),INTENT(IN) :: FieldS
648	REAL, DIMENSION(new_dist%jjb_u:,:,:,:),INTENT(OUT) :: FieldR
649	INTEGER,OPTIONAL,INTENT(IN) :: up
650	INTEGER,OPTIONAL,INTENT(IN) :: down
651	TYPE(request),INTENT(INOUT) :: a_request
652
653	INTEGER :: halo_up
654	INTEGER :: halo_down
655	INTEGER :: ll
656
657
658	halo_up=0
659	halo_down=0
660	IF (PRESENT(up)) halo_up=up
661	IF (PRESENT(down)) halo_down=down
662
663	ll=size(FieldS,3)*size(FieldS,4)
664
665	CALL Register_SwapField_gen_u(FieldS,FieldR,ll,current_dist,new_dist,halo_up,halo_down,a_request)
666
667	END SUBROUTINE Register_SwapField3d_u2d
668
669	SUBROUTINE Register_SwapField3d_u2d_bis(FieldS,FieldR,new_dist,a_request,old_dist,up,down)
670	USE parallel_lmdz
671	USE dimensions_mod
672	IMPLICIT NONE
673
674	TYPE(distrib),INTENT(IN) :: new_dist
675	TYPE(distrib),INTENT(IN) :: old_dist
676	REAL, DIMENSION(old_dist%jjb_u:,:,:,:),INTENT(IN) :: FieldS
677	REAL, DIMENSION(new_dist%jjb_u:,:,:,:),INTENT(OUT) :: FieldR
678	INTEGER,OPTIONAL,INTENT(IN) :: up
679	INTEGER,OPTIONAL,INTENT(IN) :: down
680	TYPE(request),INTENT(INOUT) :: a_request
681
682	INTEGER :: halo_up
683	INTEGER :: halo_down
684	INTEGER :: ll
685
686
687	halo_up=0
688	halo_down=0
689	IF (PRESENT(up)) halo_up=up
690	IF (PRESENT(down)) halo_down=down
691
692	ll=size(FieldS,3)*size(FieldS,4)
693
694	CALL Register_SwapField_gen_u(FieldS,FieldR,ll,old_dist,new_dist,halo_up,halo_down,a_request)
695
696	END SUBROUTINE Register_SwapField3d_u2d_bis
697
698
699
700
701
702
703
704	SUBROUTINE Register_SwapField1d_v(FieldS,FieldR,new_dist,a_request,up,down)
705	USE parallel_lmdz
706	USE dimensions_mod
707	IMPLICIT NONE
708
709	TYPE(distrib),INTENT(IN) :: new_dist
710	REAL, DIMENSION(current_dist%ijb_v:),INTENT(IN) :: FieldS
711	REAL, DIMENSION(new_dist%ijb_v:),INTENT(OUT) :: FieldR
712	INTEGER,OPTIONAL,INTENT(IN) :: up
713	INTEGER,OPTIONAL,INTENT(IN) :: down
714	TYPE(request),INTENT(INOUT) :: a_request
715
716	INTEGER :: halo_up
717	INTEGER :: halo_down
718
719
720	halo_up=0
721	halo_down=0
722	IF (PRESENT(up)) halo_up=up
723	IF (PRESENT(down)) halo_down=down
724
725	CALL Register_SwapField_gen_v(FieldS,FieldR,1,current_dist,new_dist,halo_up,halo_down,a_request)
726
727	END SUBROUTINE Register_SwapField1d_v
728
729	SUBROUTINE Register_SwapField1d_v_bis(FieldS,FieldR,new_dist,a_request,old_dist,up,down)
730	USE parallel_lmdz
731	USE dimensions_mod
732	IMPLICIT NONE
733
734	TYPE(distrib),INTENT(IN) :: new_dist
735	TYPE(distrib),INTENT(IN) :: old_dist
736	REAL, DIMENSION(old_dist%ijb_v:),INTENT(IN) :: FieldS
737	REAL, DIMENSION(new_dist%ijb_v:),INTENT(OUT) :: FieldR
738	INTEGER,OPTIONAL,INTENT(IN) :: up
739	INTEGER,OPTIONAL,INTENT(IN) :: down
740	TYPE(request),INTENT(INOUT) :: a_request
741
742	INTEGER :: halo_up
743	INTEGER :: halo_down
744
745
746	halo_up=0
747	halo_down=0
748	IF (PRESENT(up)) halo_up=up
749	IF (PRESENT(down)) halo_down=down
750
751	CALL Register_SwapField_gen_v(FieldS,FieldR,1,old_dist,new_dist,halo_up,halo_down,a_request)
752
753	END SUBROUTINE Register_SwapField1d_v_bis
754
755
756	SUBROUTINE Register_SwapField2d_v1d(FieldS,FieldR,new_dist,a_request,up,down)
757	USE parallel_lmdz
758	USE dimensions_mod
759	IMPLICIT NONE
760
761	TYPE(distrib),INTENT(IN) :: new_dist
762	REAL, DIMENSION(current_dist%ijb_v:,:),INTENT(IN) :: FieldS
763	REAL, DIMENSION(new_dist%ijb_v:,:),INTENT(OUT) :: FieldR
764	INTEGER,OPTIONAL,INTENT(IN) :: up
765	INTEGER,OPTIONAL,INTENT(IN) :: down
766	TYPE(request),INTENT(INOUT) :: a_request
767
768	INTEGER :: halo_up
769	INTEGER :: halo_down
770	INTEGER :: ll
771
772
773	halo_up=0
774	halo_down=0
775	IF (PRESENT(up)) halo_up=up
776	IF (PRESENT(down)) halo_down=down
777
778	ll=size(FieldS,2)
779
780	CALL Register_SwapField_gen_v(FieldS,FieldR,ll,current_dist,new_dist,halo_up,halo_down,a_request)
781
782	END SUBROUTINE Register_SwapField2d_v1d
783
784	SUBROUTINE Register_SwapField2d_v1d_bis(FieldS,FieldR,new_dist,a_request,old_dist,up,down)
785	USE parallel_lmdz
786	USE dimensions_mod
787	IMPLICIT NONE
788
789	TYPE(distrib),INTENT(IN) :: new_dist
790	TYPE(distrib),INTENT(IN) :: old_dist
791	REAL, DIMENSION(old_dist%ijb_v:,:),INTENT(IN) :: FieldS
792	REAL, DIMENSION(new_dist%ijb_v:,:),INTENT(OUT) :: FieldR
793	INTEGER,OPTIONAL,INTENT(IN) :: up
794	INTEGER,OPTIONAL,INTENT(IN) :: down
795	TYPE(request),INTENT(INOUT) :: a_request
796
797	INTEGER :: halo_up
798	INTEGER :: halo_down
799	INTEGER :: ll
800
801
802	halo_up=0
803	halo_down=0
804	IF (PRESENT(up)) halo_up=up
805	IF (PRESENT(down)) halo_down=down
806
807	ll=size(FieldS,2)
808
809	CALL Register_SwapField_gen_v(FieldS,FieldR,ll,old_dist,new_dist,halo_up,halo_down,a_request)
810
811	END SUBROUTINE Register_SwapField2d_v1d_bis
812
813
814
815	SUBROUTINE Register_SwapField3d_v(FieldS,FieldR,new_dist,a_request,up,down)
816	USE parallel_lmdz
817	USE dimensions_mod
818	IMPLICIT NONE
819
820	TYPE(distrib),INTENT(IN) :: new_dist
821	REAL, DIMENSION(current_dist%ijb_v:,:,:),INTENT(IN) :: FieldS
822	REAL, DIMENSION(new_dist%ijb_v:,:,:),INTENT(OUT) :: FieldR
823	INTEGER,OPTIONAL,INTENT(IN) :: up
824	INTEGER,OPTIONAL,INTENT(IN) :: down
825	TYPE(request),INTENT(INOUT) :: a_request
826
827	INTEGER :: halo_up
828	INTEGER :: halo_down
829	INTEGER :: ll
830
831
832	halo_up=0
833	halo_down=0
834	IF (PRESENT(up)) halo_up=up
835	IF (PRESENT(down)) halo_down=down
836
837	ll=size(FieldS,2)*size(FieldS,3)
838
839	CALL Register_SwapField_gen_v(FieldS,FieldR,ll,current_dist,new_dist,halo_up,halo_down,a_request)
840
841	END SUBROUTINE Register_SwapField3d_v
842
843	SUBROUTINE Register_SwapField3d_v_bis(FieldS,FieldR,new_dist,a_request,old_dist,up,down)
844	USE parallel_lmdz
845	USE dimensions_mod
846	IMPLICIT NONE
847
848	TYPE(distrib),INTENT(IN) :: new_dist
849	TYPE(distrib),INTENT(IN) :: old_dist
850	REAL, DIMENSION(old_dist%ijb_v:,:,:),INTENT(IN) :: FieldS
851	REAL, DIMENSION(new_dist%ijb_v:,:,:),INTENT(OUT) :: FieldR
852	INTEGER,OPTIONAL,INTENT(IN) :: up
853	INTEGER,OPTIONAL,INTENT(IN) :: down
854	TYPE(request),INTENT(INOUT) :: a_request
855
856	INTEGER :: halo_up
857	INTEGER :: halo_down
858	INTEGER :: ll
859
860
861	halo_up=0
862	halo_down=0
863	IF (PRESENT(up)) halo_up=up
864	IF (PRESENT(down)) halo_down=down
865
866	ll=size(FieldS,2)*size(FieldS,3)
867
868	CALL Register_SwapField_gen_v(FieldS,FieldR,ll,old_dist,new_dist,halo_up,halo_down,a_request)
869
870	END SUBROUTINE Register_SwapField3d_v_bis
871
872
873
874
875	SUBROUTINE Register_SwapField1d_v2d(FieldS,FieldR,new_dist,a_request,up,down)
876	USE parallel_lmdz
877	USE dimensions_mod
878	IMPLICIT NONE
879
880	TYPE(distrib),INTENT(IN) :: new_dist !LF
881	REAL, DIMENSION(current_dist%jjb_v:,:),INTENT(IN) :: FieldS
882	REAL, DIMENSION(new_dist%jjb_v:,:),INTENT(OUT) :: FieldR
883	INTEGER,OPTIONAL,INTENT(IN) :: up
884	INTEGER,OPTIONAL,INTENT(IN) :: down
885	TYPE(request),INTENT(INOUT) :: a_request
886
887	INTEGER :: halo_up
888	INTEGER :: halo_down
889
890
891	halo_up=0
892	halo_down=0
893	IF (PRESENT(up)) halo_up=up
894	IF (PRESENT(down)) halo_down=down
895
896	CALL Register_SwapField_gen_v(FieldS,FieldR,1,current_dist,new_dist,halo_up,halo_down,a_request)
897
898	END SUBROUTINE Register_SwapField1d_v2d
899
900	SUBROUTINE Register_SwapField1d_v2d_bis(FieldS,FieldR,new_dist,a_request,old_dist,up,down)
901	USE parallel_lmdz
902	USE dimensions_mod
903	IMPLICIT NONE
904
905	TYPE(distrib),INTENT(IN) :: new_dist !LF
906	TYPE(distrib),INTENT(IN) :: old_dist
907	REAL, DIMENSION(old_dist%jjb_v:,:),INTENT(IN) :: FieldS
908	REAL, DIMENSION(new_dist%jjb_v:,:),INTENT(OUT) :: FieldR
909	INTEGER,OPTIONAL,INTENT(IN) :: up
910	INTEGER,OPTIONAL,INTENT(IN) :: down
911	TYPE(request),INTENT(INOUT) :: a_request
912
913	INTEGER :: halo_up
914	INTEGER :: halo_down
915
916
917	halo_up=0
918	halo_down=0
919	IF (PRESENT(up)) halo_up=up
920	IF (PRESENT(down)) halo_down=down
921
922	CALL Register_SwapField_gen_v(FieldS,FieldR,1,old_dist,new_dist,halo_up,halo_down,a_request)
923
924	END SUBROUTINE Register_SwapField1d_v2d_bis
925
926
927	SUBROUTINE Register_SwapField2d_v2d(FieldS,FieldR,new_dist,a_request,up,down)
928	USE parallel_lmdz
929	USE dimensions_mod
930	IMPLICIT NONE
931
932	TYPE(distrib),INTENT(IN) :: new_dist
933	REAL, DIMENSION(current_dist%jjb_v:,:,:),INTENT(IN) :: FieldS
934	REAL, DIMENSION(new_dist%jjb_v:,:,:),INTENT(OUT) :: FieldR
935	INTEGER,OPTIONAL,INTENT(IN) :: up
936	INTEGER,OPTIONAL,INTENT(IN) :: down
937	TYPE(request),INTENT(INOUT) :: a_request
938
939	INTEGER :: halo_up
940	INTEGER :: halo_down
941	INTEGER :: ll
942
943
944	halo_up=0
945	halo_down=0
946	IF (PRESENT(up)) halo_up=up
947	IF (PRESENT(down)) halo_down=down
948
949	ll=size(FieldS,3)
950
951	CALL Register_SwapField_gen_v(FieldS,FieldR,ll,current_dist,new_dist,halo_up,halo_down,a_request)
952
953	END SUBROUTINE Register_SwapField2d_v2d
954
955	SUBROUTINE Register_SwapField2d_v2d_bis(FieldS,FieldR,new_dist,a_request,old_dist,up,down)
956	USE parallel_lmdz
957	USE dimensions_mod
958	IMPLICIT NONE
959
960	TYPE(distrib),INTENT(IN) :: new_dist
961	TYPE(distrib),INTENT(IN) :: old_dist
962	REAL, DIMENSION(old_dist%jjb_v:,:,:),INTENT(IN) :: FieldS
963	REAL, DIMENSION(new_dist%jjb_v:,:,:),INTENT(OUT) :: FieldR
964	INTEGER,OPTIONAL,INTENT(IN) :: up
965	INTEGER,OPTIONAL,INTENT(IN) :: down
966	TYPE(request),INTENT(INOUT) :: a_request
967
968	INTEGER :: halo_up
969	INTEGER :: halo_down
970	INTEGER :: ll
971
972
973	halo_up=0
974	halo_down=0
975	IF (PRESENT(up)) halo_up=up
976	IF (PRESENT(down)) halo_down=down
977
978	ll=size(FieldS,3)
979
980	CALL Register_SwapField_gen_v(FieldS,FieldR,ll,old_dist,new_dist,halo_up,halo_down,a_request)
981
982	END SUBROUTINE Register_SwapField2d_v2d_bis
983
984
985	SUBROUTINE Register_SwapField3d_v2d(FieldS,FieldR,new_dist,a_request,up,down)
986	USE parallel_lmdz
987	USE dimensions_mod
988	IMPLICIT NONE
989
990	TYPE(distrib),INTENT(IN) :: new_dist
991	REAL, DIMENSION(current_dist%jjb_v:,:,:,:),INTENT(IN) :: FieldS
992	REAL, DIMENSION(new_dist%jjb_v:,:,:,:),INTENT(OUT) :: FieldR
993	INTEGER,OPTIONAL,INTENT(IN) :: up
994	INTEGER,OPTIONAL,INTENT(IN) :: down
995	TYPE(request),INTENT(INOUT) :: a_request
996
997	INTEGER :: halo_up
998	INTEGER :: halo_down
999	INTEGER :: ll
1000
1001
1002	halo_up=0
1003	halo_down=0
1004	IF (PRESENT(up)) halo_up=up
1005	IF (PRESENT(down)) halo_down=down
1006
1007	ll=size(FieldS,3)*size(FieldS,4)
1008
1009	CALL Register_SwapField_gen_v(FieldS,FieldR,ll,current_dist,new_dist,halo_up,halo_down,a_request)
1010
1011	END SUBROUTINE Register_SwapField3d_v2d
1012
1013	SUBROUTINE Register_SwapField3d_v2d_bis(FieldS,FieldR,new_dist,a_request,old_dist,up,down)
1014	USE parallel_lmdz
1015	USE dimensions_mod
1016	IMPLICIT NONE
1017
1018	TYPE(distrib),INTENT(IN) :: new_dist
1019	TYPE(distrib),INTENT(IN) :: old_dist
1020	REAL, DIMENSION(old_dist%jjb_v:,:,:,:),INTENT(IN) :: FieldS
1021	REAL, DIMENSION(new_dist%jjb_v:,:,:,:),INTENT(OUT) :: FieldR
1022	INTEGER,OPTIONAL,INTENT(IN) :: up
1023	INTEGER,OPTIONAL,INTENT(IN) :: down
1024	TYPE(request),INTENT(INOUT) :: a_request
1025
1026	INTEGER :: halo_up
1027	INTEGER :: halo_down
1028	INTEGER :: ll
1029
1030
1031	halo_up=0
1032	halo_down=0
1033	IF (PRESENT(up)) halo_up=up
1034	IF (PRESENT(down)) halo_down=down
1035
1036	ll=size(FieldS,3)*size(FieldS,4)
1037
1038	CALL Register_SwapField_gen_v(FieldS,FieldR,ll,old_dist,new_dist,halo_up,halo_down,a_request)
1039
1040	END SUBROUTINE Register_SwapField3d_v2d_bis
1041
1042
1043
1044	SUBROUTINE Register_SwapField_gen_u(FieldS,FieldR,ll,old_dist,new_dist,Up,Down,a_request)
1045	USE parallel_lmdz
1046	USE dimensions_mod
1047	IMPLICIT NONE
1048
1049	INTEGER :: ll,Up,Down
1050	TYPE(distrib) :: old_dist
1051	TYPE(distrib) :: new_dist
1052	REAL, DIMENSION(old_dist%ijb_u:old_dist%ije_u,ll) :: FieldS
1053	REAL, DIMENSION(new_dist%ijb_u:new_dist%ije_u,ll) :: FieldR
1054	TYPE(request) :: a_request
1055	INTEGER,DIMENSION(0:MPI_Size-1) :: jj_Nb_New
1056	INTEGER,DIMENSION(0:MPI_Size-1) :: jj_Begin_New,jj_End_New
1057
1058	INTEGER ::i,l,jje,jjb,ijb,ije
1059
1060	DO i=0,MPI_Size-1
1061	jj_begin_New(i)=max(1,new_dist%jj_begin_para(i)-Up)
1062	jj_end_New(i)=min(jjp1,new_dist%jj_end_para(i)+Down)
1063	ENDDO
1064
1065	DO i=0,MPI_Size-1
1066	IF (i /= MPI_Rank) THEN
1067	jjb=max(jj_begin_new(i),old_dist%jj_begin)
1068	jje=min(jj_end_new(i),old_dist%jj_end)
1069
1070	IF (jje >= jjb) THEN
1071	CALL Register_SendField(FieldS,old_dist%ijnb_u,ll,jjb-old_dist%jjb_u+1,jje-jjb+1,i,a_request)
1072	ENDIF
1073
1074	jjb=max(jj_begin_new(MPI_Rank),old_dist%jj_begin_Para(i))
1075	jje=min(jj_end_new(MPI_Rank),old_dist%jj_end_Para(i))
1076
1077	IF (jje >= jjb) THEN
1078	CALL Register_RecvField(FieldR,new_dist%ijnb_u,ll,jjb-new_dist%jjb_u+1,jje-jjb+1,i,a_request)
1079	ENDIF
1080	ELSE
1081	jjb=max(jj_begin_new(i),old_dist%jj_begin)
1082	jje=min(jj_end_new(i),old_dist%jj_end)
1083	ijb=(jjb-1)*iip1+1
1084	ije=jje*iip1
1085	!$OMP DO SCHEDULE(STATIC,OMP_CHUNK)
1086	DO l=1,ll
1087	FieldR(ijb:ije,l)=FieldS(ijb:ije,l)
1088	ENDDO
1089	!$OMP END DO NOWAIT
1090	ENDIF
1091	ENDDO
1092
1093	END SUBROUTINE Register_SwapField_gen_u
1094
1095
1096
1097	SUBROUTINE Register_SwapField_gen_v(FieldS,FieldR,ll,old_dist,new_dist,Up,Down,a_request)
1098	USE parallel_lmdz
1099	USE dimensions_mod
1100	IMPLICIT NONE
1101
1102	INTEGER :: ll,Up,Down
1103	TYPE(distrib) :: old_dist
1104	TYPE(distrib) :: new_dist
1105	REAL, DIMENSION(old_dist%ijb_v:old_dist%ije_v,ll) :: FieldS
1106	REAL, DIMENSION(new_dist%ijb_v:new_dist%ije_v,ll) :: FieldR
1107	TYPE(request) :: a_request
1108	INTEGER,DIMENSION(0:MPI_Size-1) :: jj_Nb_New
1109	INTEGER,DIMENSION(0:MPI_Size-1) :: jj_Begin_New,jj_End_New
1110
1111	INTEGER ::i,l,jje,jjb,ijb,ije
1112
1113	DO i=0,MPI_Size-1
1114	jj_begin_New(i)=max(1,new_dist%jj_begin_para(i)-Up)
1115	jj_end_New(i)=min(jjp1,new_dist%jj_end_para(i)+Down)
1116	ENDDO
1117
1118	DO i=0,MPI_Size-1
1119	IF (i /= MPI_Rank) THEN
1120	jjb=max(jj_begin_new(i),old_dist%jj_begin)
1121	jje=min(jj_end_new(i),old_dist%jj_end)
1122
1123	IF (jje==jjp1) jje=jjm
1124
1125	IF (jje >= jjb) THEN
1126	CALL Register_SendField(FieldS,old_dist%ijnb_v,ll,jjb-old_dist%jjb_v+1,jje-jjb+1,i,a_request)
1127	ENDIF
1128
1129	jjb=max(jj_begin_new(MPI_Rank),old_dist%jj_begin_Para(i))
1130	jje=min(jj_end_new(MPI_Rank),old_dist%jj_end_Para(i))
1131
1132	IF (jje==jjp1) jje=jjm
1133
1134	IF (jje >= jjb) THEN
1135	CALL Register_RecvField(FieldR,new_dist%ijnb_v,ll,jjb-new_dist%jjb_v+1,jje-jjb+1,i,a_request)
1136	ENDIF
1137	ELSE
1138	jjb=max(jj_begin_new(i),old_dist%jj_begin)
1139	jje=min(jj_end_new(i),old_dist%jj_end)
1140	IF (jje==jjp1) jje=jjm
1141	ijb=(jjb-1)*iip1+1
1142	ije=jje*iip1
1143	!$OMP DO SCHEDULE(STATIC,OMP_CHUNK)
1144	DO l=1,ll
1145	FieldR(ijb:ije,l)=FieldS(ijb:ije,l)
1146	ENDDO
1147	!$OMP END DO NOWAIT
1148	ENDIF
1149	ENDDO
1150
1151	END SUBROUTINE Register_SwapField_gen_v
1152
1153
1154
1155
1156
1157	subroutine Register_Hallo(Field,ij,ll,RUp,Rdown,SUp,SDown,a_request)
1158	USE dimensions_mod
1159	implicit none
1160
1161	#ifdef CPP_MPI
1162	include 'mpif.h'
1163	#endif
1164	INTEGER :: ij,ll
1165	REAL, dimension(ij,ll) :: Field
1166	INTEGER :: Sup,Sdown,rup,rdown
1167	type(request) :: a_request
1168	type(Hallo),pointer :: PtrHallo
1169	LOGICAL :: SendUp,SendDown
1170	LOGICAL :: RecvUp,RecvDown
1171
1172
1173	SendUp=.TRUE.
1174	SendDown=.TRUE.
1175	RecvUp=.TRUE.
1176	RecvDown=.TRUE.
1177
1178	IF (pole_nord) THEN
1179	SendUp=.FALSE.
1180	RecvUp=.FALSE.
1181	ENDIF
1182
1183	IF (pole_sud) THEN
1184	SendDown=.FALSE.
1185	RecvDown=.FALSE.
1186	ENDIF
1187
1188	if (Sup.eq.0) then
1189	SendUp=.FALSE.
1190	endif
1191
1192	if (Sdown.eq.0) then
1193	SendDown=.FALSE.
1194	endif
1195
1196	if (Rup.eq.0) then
1197	RecvUp=.FALSE.
1198	endif
1199
1200	if (Rdown.eq.0) then
1201	RecvDown=.FALSE.
1202	endif
1203
1204	IF (SendUp) THEN
1205	call Register_SendField(Field,ij,ll,jj_begin,SUp,MPI_Rank-1,a_request)
1206	ENDIF
1207
1208	IF (SendDown) THEN
1209	call Register_SendField(Field,ij,ll,jj_end-SDown+1,SDown,MPI_Rank+1,a_request)
1210	ENDIF
1211
1212
1213	IF (RecvUp) THEN
1214	call Register_RecvField(Field,ij,ll,jj_begin-Rup,RUp,MPI_Rank-1,a_request)
1215	ENDIF
1216
1217	IF (RecvDown) THEN
1218	call Register_RecvField(Field,ij,ll,jj_end+1,RDown,MPI_Rank+1,a_request)
1219	ENDIF
1220
1221	end subroutine Register_Hallo
1222
1223
1224	subroutine Register_Hallo_u(Field,ll,RUp,Rdown,SUp,SDown,a_request)
1225	USE dimensions_mod
1226	implicit none
1227	#ifdef CPP_MPI
1228	include 'mpif.h'
1229	#endif
1230	INTEGER :: ll
1231	REAL, dimension(ijb_u:ije_u,ll) :: Field
1232	INTEGER :: Sup,Sdown,rup,rdown
1233	type(request) :: a_request
1234	type(Hallo),pointer :: PtrHallo
1235	LOGICAL :: SendUp,SendDown
1236	LOGICAL :: RecvUp,RecvDown
1237
1238
1239	SendUp=.TRUE.
1240	SendDown=.TRUE.
1241	RecvUp=.TRUE.
1242	RecvDown=.TRUE.
1243
1244	IF (pole_nord) THEN
1245	SendUp=.FALSE.
1246	RecvUp=.FALSE.
1247	ENDIF
1248
1249	IF (pole_sud) THEN
1250	SendDown=.FALSE.
1251	RecvDown=.FALSE.
1252	ENDIF
1253
1254	if (Sup.eq.0) then
1255	SendUp=.FALSE.
1256	endif
1257
1258	if (Sdown.eq.0) then
1259	SendDown=.FALSE.
1260	endif
1261
1262	if (Rup.eq.0) then
1263	RecvUp=.FALSE.
1264	endif
1265
1266	if (Rdown.eq.0) then
1267	RecvDown=.FALSE.
1268	endif
1269
1270	IF (SendUp) THEN
1271	call Register_SendField(Field,ijnb_u,ll,jj_begin-jjb_u+1,SUp,MPI_Rank-1,a_request)
1272	ENDIF
1273
1274	IF (SendDown) THEN
1275	call Register_SendField(Field,ijnb_u,ll,jj_end-SDown+1-jjb_u+1,SDown,MPI_Rank+1,a_request)
1276	ENDIF
1277
1278
1279	IF (RecvUp) THEN
1280	call Register_RecvField(Field,ijnb_u,ll,jj_begin-Rup-jjb_u+1,RUp,MPI_Rank-1,a_request)
1281	ENDIF
1282
1283	IF (RecvDown) THEN
1284	call Register_RecvField(Field,ijnb_u,ll,jj_end+1-jjb_u+1,RDown,MPI_Rank+1,a_request)
1285	ENDIF
1286
1287	end subroutine Register_Hallo_u
1288
1289	subroutine Register_Hallo_v(Field,ll,RUp,Rdown,SUp,SDown,a_request)
1290	USE dimensions_mod
1291	implicit none
1292	#ifdef CPP_MPI
1293	include 'mpif.h'
1294	#endif
1295	INTEGER :: ll
1296	REAL, dimension(ijb_v:ije_v,ll) :: Field
1297	INTEGER :: Sup,Sdown,rup,rdown
1298	type(request) :: a_request
1299	type(Hallo),pointer :: PtrHallo
1300	LOGICAL :: SendUp,SendDown
1301	LOGICAL :: RecvUp,RecvDown
1302
1303
1304	SendUp=.TRUE.
1305	SendDown=.TRUE.
1306	RecvUp=.TRUE.
1307	RecvDown=.TRUE.
1308
1309	IF (pole_nord) THEN
1310	SendUp=.FALSE.
1311	RecvUp=.FALSE.
1312	ENDIF
1313
1314	IF (pole_sud) THEN
1315	SendDown=.FALSE.
1316	RecvDown=.FALSE.
1317	ENDIF
1318
1319	if (Sup.eq.0) then
1320	SendUp=.FALSE.
1321	endif
1322
1323	if (Sdown.eq.0) then
1324	SendDown=.FALSE.
1325	endif
1326
1327	if (Rup.eq.0) then
1328	RecvUp=.FALSE.
1329	endif
1330
1331	if (Rdown.eq.0) then
1332	RecvDown=.FALSE.
1333	endif
1334
1335	IF (SendUp) THEN
1336	call Register_SendField(Field,ijnb_v,ll,jj_begin-jjb_v+1,SUp,MPI_Rank-1,a_request)
1337	ENDIF
1338
1339	IF (SendDown) THEN
1340	call Register_SendField(Field,ijnb_v,ll,jj_end-SDown+1-jjb_v+1,SDown,MPI_Rank+1,a_request)
1341	ENDIF
1342
1343
1344	IF (RecvUp) THEN
1345	call Register_RecvField(Field,ijnb_v,ll,jj_begin-Rup-jjb_v+1,RUp,MPI_Rank-1,a_request)
1346	ENDIF
1347
1348	IF (RecvDown) THEN
1349	call Register_RecvField(Field,ijnb_v,ll,jj_end+1-jjb_v+1,RDown,MPI_Rank+1,a_request)
1350	ENDIF
1351
1352	end subroutine Register_Hallo_v
1353
1354	subroutine SendRequest(a_Request)
1355	USE dimensions_mod
1356	implicit none
1357
1358	#ifdef CPP_MPI
1359	include 'mpif.h'
1360	#endif
1361
1362	type(request),target :: a_request
1363	type(request_SR),pointer :: Req
1364	type(Hallo),pointer :: PtrHallo
1365	integer :: SizeBuffer
1366	integer :: i,rank,l,ij,Pos,ierr
1367	integer :: offset
1368	real,dimension(:,:),pointer :: Field
1369	integer :: Nb
1370
1371	do rank=0,MPI_SIZE-1
1372
1373	Req=>a_Request%RequestSend(rank)
1374
1375	SizeBuffer=0
1376	do i=1,Req%NbRequest
1377	PtrHallo=>Req%Hallo(i)
1378	!$OMP DO SCHEDULE(STATIC,OMP_CHUNK)
1379	DO l=1,PtrHallo%NbLevel
1380	SizeBuffer=SizeBuffer+PtrHallo%size*iip1
1381	ENDDO
1382	!$OMP ENDDO NOWAIT
1383	enddo
1384
1385	Req%BufferSize=SizeBuffer
1386	if (Req%NbRequest>0) then
1387
1388	call allocate_buffer(SizeBuffer,Req%Index,Req%pos)
1389
1390	Pos=Req%Pos
1391	do i=1,Req%NbRequest
1392	PtrHallo=>Req%Hallo(i)
1393	offset=(PtrHallo%offset-1)*iip1+1
1394	Nb=iip1*PtrHallo%size-1
1395	Field=>PtrHallo%Field
1396
1397	!$OMP DO SCHEDULE(STATIC,OMP_CHUNK)
1398	do l=1,PtrHallo%NbLevel
1399	!cdir NODEP
1400	do ij=0,Nb
1401	Buffer(Pos+ij)=Field(Offset+ij,l)
1402	enddo
1403
1404	Pos=Pos+Nb+1
1405	enddo
1406	!$OMP END DO NOWAIT
1407	enddo
1408
1409	if (SizeBuffer>0) then
1410	!$OMP CRITICAL (MPI)
1411
1412	#ifdef CPP_MPI
1413	call MPI_ISEND(Buffer(req%Pos),SizeBuffer,MPI_REAL_LMDZ,rank,a_request%tag+1000*omp_rank, &
1414	COMM_LMDZ,Req%MSG_Request,ierr)
1415	#endif
1416	IF (.NOT.using_mpi) THEN
1417	PRINT *,'Erreur, echange MPI en mode sequentiel !!!'
1418	CALL abort_gcm("mod_hallo","stopped",1)
1419	ENDIF
1420	! PRINT *,"-------------------------------------------------------------------"
1421	! PRINT *,"Process de rang",mpi_rank,"Task : ",omp_rank,"--->"
1422	! PRINT ,"Requete envoye au proc :",rank,"tag :",a_request%tag+1000omp_rank
1423	! PRINT *,"Taille du message :",SizeBuffer,"requete no :",Req%MSG_Request
1424	! PRINT *,"-------------------------------------------------------------------"
1425	!$OMP END CRITICAL (MPI)
1426	endif
1427	endif
1428	enddo
1429
1430
1431	do rank=0,MPI_SIZE-1
1432
1433	Req=>a_Request%RequestRecv(rank)
1434	SizeBuffer=0
1435
1436	do i=1,Req%NbRequest
1437	PtrHallo=>Req%Hallo(i)
1438
1439	!$OMP DO SCHEDULE(STATIC,OMP_CHUNK)
1440	DO l=1,PtrHallo%NbLevel
1441	SizeBuffer=SizeBuffer+PtrHallo%size*iip1
1442	ENDDO
1443	!$OMP ENDDO NOWAIT
1444	enddo
1445
1446	Req%BufferSize=SizeBuffer
1447
1448	if (Req%NbRequest>0) then
1449	call allocate_buffer(SizeBuffer,Req%Index,Req%Pos)
1450
1451	if (SizeBuffer>0) then
1452
1453	!$OMP CRITICAL (MPI)
1454
1455	#ifdef CPP_MPI
1456	call MPI_IRECV(Buffer(Req%Pos),SizeBuffer,MPI_REAL_LMDZ,rank,a_request%tag+1000*omp_rank, &
1457	COMM_LMDZ,Req%MSG_Request,ierr)
1458	#endif
1459	IF (.NOT.using_mpi) THEN
1460	PRINT *,'Erreur, echange MPI en mode sequentiel !!!'
1461	CALL abort_gcm("mod_hallo","stopped",1)
1462	ENDIF
1463
1464	! PRINT *,"-------------------------------------------------------------------"
1465	! PRINT *,"Process de rang",mpi_rank,"Task : ",omp_rank,"--->"
1466	! PRINT ,"Requete en attente du proc :",rank,"tag :",a_request%tag+1000omp_rank
1467	! PRINT *,"Taille du message :",SizeBuffer,"requete no :",Req%MSG_Request
1468	! PRINT *,"-------------------------------------------------------------------"
1469
1470	!$OMP END CRITICAL (MPI)
1471	endif
1472	endif
1473
1474	enddo
1475
1476	end subroutine SendRequest
1477
1478	subroutine WaitRequest(a_Request)
1479	USE dimensions_mod
1480	implicit none
1481
1482	#ifdef CPP_MPI
1483	include 'mpif.h'
1484	#endif
1485
1486	type(request),target :: a_request
1487	type(request_SR),pointer :: Req
1488	type(Hallo),pointer :: PtrHallo
1489	integer, dimension(2*mpi_size) :: TabRequest
1490	#ifdef CPP_MPI
1491	integer, dimension(MPI_STATUS_SIZE,2*mpi_size) :: TabStatus
1492	#else
1493	integer, dimension(1,2*mpi_size) :: TabStatus
1494	#endif
1495	integer :: NbRequest
1496	integer :: i,rank,pos,ij,l,ierr
1497	integer :: offset
1498	integer :: Nb
1499
1500
1501	NbRequest=0
1502	do rank=0,MPI_SIZE-1
1503	Req=>a_request%RequestSend(rank)
1504	if (Req%NbRequest>0 .AND. Req%BufferSize > 0) then
1505	NbRequest=NbRequest+1
1506	TabRequest(NbRequest)=Req%MSG_Request
1507	endif
1508	enddo
1509
1510	do rank=0,MPI_SIZE-1
1511	Req=>a_request%RequestRecv(rank)
1512	if (Req%NbRequest>0 .AND. Req%BufferSize > 0 ) then
1513	NbRequest=NbRequest+1
1514	TabRequest(NbRequest)=Req%MSG_Request
1515	endif
1516	enddo
1517
1518	if (NbRequest>0) then
1519	!$OMP CRITICAL (MPI)
1520	! PRINT *,"-------------------------------------------------------------------"
1521	! PRINT *,"Process de rang",mpi_rank,"Task : ",omp_rank,"--->",NbRequest,"en attente"
1522	! PRINT *,"No des requetes :",TabRequest(1:NbRequest)
1523	#ifdef CPP_MPI
1524	call MPI_WAITALL(NbRequest,TabRequest,TabStatus,ierr)
1525	#endif
1526	! PRINT *,"Process de rang",mpi_rank,"Task : ",omp_rank,"--->",NbRequest,"complete"
1527	! PRINT *,"-------------------------------------------------------------------"
1528	!$OMP END CRITICAL (MPI)
1529	endif
1530	do rank=0,MPI_Size-1
1531	Req=>a_request%RequestRecv(rank)
1532	if (Req%NbRequest>0) then
1533	Pos=Req%Pos
1534	do i=1,Req%NbRequest
1535	PtrHallo=>Req%Hallo(i)
1536	offset=(PtrHallo%offset-1)*iip1+1
1537	Nb=iip1*PtrHallo%size-1
1538
1539	!$OMP DO SCHEDULE(STATIC,OMP_CHUNK)
1540	do l=1,PtrHallo%NbLevel
1541	!cdir NODEP
1542	do ij=0,Nb
1543	PtrHallo%Field(offset+ij,l)=Buffer(Pos+ij)
1544	enddo
1545
1546	Pos=Pos+Nb+1
1547	enddo
1548	!$OMP ENDDO NOWAIT
1549	enddo
1550	endif
1551	enddo
1552
1553	do rank=0,MPI_SIZE-1
1554	Req=>a_request%RequestSend(rank)
1555	if (Req%NbRequest>0) then
1556	call deallocate_buffer(Req%Index)
1557	Req%NbRequest=0
1558	endif
1559	enddo
1560
1561	do rank=0,MPI_SIZE-1
1562	Req=>a_request%RequestRecv(rank)
1563	if (Req%NbRequest>0) then
1564	call deallocate_buffer(Req%Index)
1565	Req%NbRequest=0
1566	endif
1567	enddo
1568
1569	a_request%tag=1
1570	end subroutine WaitRequest
1571
1572	subroutine WaitSendRequest(a_Request)
1573	USE dimensions_mod
1574	implicit none
1575
1576	#ifdef CPP_MPI
1577	include 'mpif.h'
1578	#endif
1579	type(request),target :: a_request
1580	type(request_SR),pointer :: Req
1581	type(Hallo),pointer :: PtrHallo
1582	integer, dimension(mpi_size) :: TabRequest
1583	#ifdef CPP_MPI
1584	integer, dimension(MPI_STATUS_SIZE,mpi_size) :: TabStatus
1585	#else
1586	integer, dimension(1,mpi_size) :: TabStatus
1587	#endif
1588	integer :: NbRequest
1589	integer :: i,rank,pos,ij,l,ierr
1590	integer :: offset
1591
1592
1593	NbRequest=0
1594	do rank=0,MPI_SIZE-1
1595	Req=>a_request%RequestSend(rank)
1596	if (Req%NbRequest>0) then
1597	NbRequest=NbRequest+1
1598	TabRequest(NbRequest)=Req%MSG_Request
1599	endif
1600	enddo
1601
1602
1603	if (NbRequest>0 .AND. Req%BufferSize > 0 ) THEN
1604	!$OMP CRITICAL (MPI)
1605	! PRINT *,"-------------------------------------------------------------------"
1606	! PRINT *,"Process de rang",mpi_rank,"Task : ",omp_rank,"--->",NbRequest,"en attente"
1607	! PRINT *,"No des requetes :",TabRequest(1:NbRequest)
1608	#ifdef CPP_MPI
1609	call MPI_WAITALL(NbRequest,TabRequest,TabStatus,ierr)
1610	#endif
1611	! PRINT *,"Process de rang",mpi_rank,"Task : ",omp_rank,"--->",NbRequest,"complete"
1612	! PRINT *,"-------------------------------------------------------------------"
1613
1614	!$OMP END CRITICAL (MPI)
1615	endif
1616
1617	do rank=0,MPI_SIZE-1
1618	Req=>a_request%RequestSend(rank)
1619	if (Req%NbRequest>0) then
1620	call deallocate_buffer(Req%Index)
1621	Req%NbRequest=0
1622	endif
1623	enddo
1624
1625	a_request%tag=1
1626	end subroutine WaitSendRequest
1627
1628	subroutine WaitRecvRequest(a_Request)
1629	USE dimensions_mod
1630	implicit none
1631
1632	#ifdef CPP_MPI
1633	include 'mpif.h'
1634	#endif
1635
1636	type(request),target :: a_request
1637	type(request_SR),pointer :: Req
1638	type(Hallo),pointer :: PtrHallo
1639	integer, dimension(mpi_size) :: TabRequest
1640	#ifdef CPP_MPI
1641	integer, dimension(MPI_STATUS_SIZE,mpi_size) :: TabStatus
1642	#else
1643	integer, dimension(1,mpi_size) :: TabStatus
1644	#endif
1645	integer :: NbRequest
1646	integer :: i,rank,pos,ij,l,ierr
1647	integer :: offset,Nb
1648
1649
1650	NbRequest=0
1651
1652	do rank=0,MPI_SIZE-1
1653	Req=>a_request%RequestRecv(rank)
1654	if (Req%NbRequest>0 .AND. Req%BufferSize > 0 ) then
1655	NbRequest=NbRequest+1
1656	TabRequest(NbRequest)=Req%MSG_Request
1657	endif
1658	enddo
1659
1660
1661	if (NbRequest>0) then
1662	!$OMP CRITICAL (MPI)
1663	! PRINT *,"-------------------------------------------------------------------"
1664	! PRINT *,"Process de rang",mpi_rank,"Task : ",omp_rank,"--->",NbRequest,"en attente"
1665	! PRINT *,"No des requetes :",TabRequest(1:NbRequest)
1666	#ifdef CPP_MPI
1667	call MPI_WAITALL(NbRequest,TabRequest,TabStatus,ierr)
1668	#endif
1669	! PRINT *,"Process de rang",mpi_rank,"Task : ",omp_rank,"--->",NbRequest,"complete"
1670	! PRINT *,"-------------------------------------------------------------------"
1671	!$OMP END CRITICAL (MPI)
1672	endif
1673
1674	do rank=0,MPI_Size-1
1675	Req=>a_request%RequestRecv(rank)
1676	if (Req%NbRequest>0) then
1677	Pos=Req%Pos
1678	do i=1,Req%NbRequest
1679	PtrHallo=>Req%Hallo(i)
1680	offset=(PtrHallo%offset-1)*iip1+1
1681	Nb=iip1*PtrHallo%size-1
1682	!$OMP DO SCHEDULE(STATIC,OMP_CHUNK)
1683	do l=1,PtrHallo%NbLevel
1684	!cdir NODEP
1685	do ij=0,Nb
1686	PtrHallo%Field(offset+ij,l)=Buffer(Pos+ij)
1687	enddo
1688	Pos=Pos+Nb+1
1689	enddo
1690	!$OMP END DO NOWAIT
1691	enddo
1692	endif
1693	enddo
1694
1695
1696	do rank=0,MPI_SIZE-1
1697	Req=>a_request%RequestRecv(rank)
1698	if (Req%NbRequest>0) then
1699	call deallocate_buffer(Req%Index)
1700	Req%NbRequest=0
1701	endif
1702	enddo
1703
1704	a_request%tag=1
1705	end subroutine WaitRecvRequest
1706
1707
1708
1709	subroutine CopyField(FieldS,FieldR,ij,ll,jj_Nb_New)
1710	USE dimensions_mod
1711
1712	implicit none
1713
1714	INTEGER :: ij,ll,l
1715	REAL, dimension(ij,ll) :: FieldS
1716	REAL, dimension(ij,ll) :: FieldR
1717	integer,dimension(0:MPI_Size-1) :: jj_Nb_New
1718	integer,dimension(0:MPI_Size-1) :: jj_Begin_New,jj_End_New
1719
1720	integer ::i,jje,jjb,ijb,ije
1721
1722	jj_begin_New(0)=1
1723	jj_End_New(0)=jj_Nb_New(0)
1724	do i=1,MPI_Size-1
1725	jj_begin_New(i)=jj_end_New(i-1)+1
1726	jj_end_New(i)=jj_begin_new(i)+jj_Nb_New(i)-1
1727	enddo
1728
1729	jjb=max(jj_begin,jj_begin_new(MPI_Rank))
1730	jje=min(jj_end,jj_end_new(MPI_Rank))
1731	if (ij==ip1jm) jje=min(jje,jjm)
1732
1733	if (jje >= jjb) then
1734	ijb=(jjb-1)*iip1+1
1735	ije=jje*iip1
1736
1737	!$OMP DO SCHEDULE(STATIC,OMP_CHUNK)
1738	do l=1,ll
1739	FieldR(ijb:ije,l)=FieldS(ijb:ije,l)
1740	enddo
1741	!$OMP ENDDO NOWAIT
1742	endif
1743
1744
1745	end subroutine CopyField
1746
1747	subroutine CopyFieldHallo(FieldS,FieldR,ij,ll,jj_Nb_New,Up,Down)
1748	USE dimensions_mod
1749
1750	implicit none
1751
1752	INTEGER :: ij,ll,Up,Down
1753	REAL, dimension(ij,ll) :: FieldS
1754	REAL, dimension(ij,ll) :: FieldR
1755	integer,dimension(0:MPI_Size-1) :: jj_Nb_New
1756	integer,dimension(0:MPI_Size-1) :: jj_Begin_New,jj_End_New
1757
1758	integer ::i,jje,jjb,ijb,ije,l
1759
1760
1761	jj_begin_New(0)=1
1762	jj_End_New(0)=jj_Nb_New(0)
1763	do i=1,MPI_Size-1
1764	jj_begin_New(i)=jj_end_New(i-1)+1
1765	jj_end_New(i)=jj_begin_new(i)+jj_Nb_New(i)-1
1766	enddo
1767
1768
1769	jjb=max(jj_begin,jj_begin_new(MPI_Rank)-Up)
1770	jje=min(jj_end,jj_end_new(MPI_Rank)+Down)
1771	if (ij==ip1jm) jje=min(jje,jjm)
1772
1773
1774	if (jje >= jjb) then
1775	ijb=(jjb-1)*iip1+1
1776	ije=jje*iip1
1777
1778	!$OMP DO SCHEDULE(STATIC,OMP_CHUNK)
1779	do l=1,ll
1780	FieldR(ijb:ije,l)=FieldS(ijb:ije,l)
1781	enddo
1782	!$OMP ENDDO NOWAIT
1783
1784	endif
1785	end subroutine CopyFieldHallo
1786
1787	subroutine Gather_field_u(field_loc,field_glo,ll)
1788	USE dimensions_mod
1789	implicit none
1790	integer :: ll
1791	real :: field_loc(ijb_u:ije_u,ll)
1792	real :: field_glo(ip1jmp1,ll)
1793	type(request) :: request_gather
1794	integer :: l
1795
1796
1797	!$OMP DO SCHEDULE(STATIC,OMP_CHUNK)
1798	DO l=1,ll
1799	field_glo(ij_begin:ij_end,l)=field_loc(ij_begin:ij_end,l)
1800	ENDDO
1801
1802	call register_SwapField(field_glo,field_glo,ip1jmp1,ll,distrib_gather%jj_nb_para,request_gather)
1803	call SendRequest(request_gather)
1804	!$OMP BARRIER
1805	call WaitRequest(request_gather)
1806	!$OMP BARRIER
1807
1808	end subroutine Gather_field_u
1809
1810	subroutine Gather_field_v(field_loc,field_glo,ll)
1811	USE dimensions_mod
1812	implicit none
1813	integer :: ll
1814	real :: field_loc(ijb_v:ije_v,ll)
1815	real :: field_glo(ip1jm,ll)
1816	type(request) :: request_gather
1817	integer :: ijb,ije
1818	integer :: l
1819
1820
1821	ijb=ij_begin
1822	ije=ij_end
1823	if (pole_sud) ije=ij_end-iip1
1824
1825	!$OMP DO SCHEDULE(STATIC,OMP_CHUNK)
1826	DO l=1,ll
1827	field_glo(ijb:ije,l)=field_loc(ijb:ije,l)
1828	ENDDO
1829
1830	call register_SwapField(field_glo,field_glo,ip1jm,ll,distrib_gather%jj_nb_para,request_gather)
1831	call SendRequest(request_gather)
1832	!$OMP BARRIER
1833	call WaitRequest(request_gather)
1834	!$OMP BARRIER
1835
1836	end subroutine Gather_field_v
1837
1838	subroutine Scatter_field_u(field_glo,field_loc,ll)
1839	USE dimensions_mod
1840	implicit none
1841	integer :: ll
1842	real :: field_glo(ip1jmp1,ll)
1843	real :: field_loc(ijb_u:ije_u,ll)
1844	type(request) :: request_gather
1845	TYPE(distrib) :: distrib_swap
1846	integer :: l
1847
1848	!$OMP BARRIER
1849	!$OMP MASTER
1850	call get_current_distrib(distrib_swap)
1851	call set_Distrib(distrib_gather)
1852	!$OMP END MASTER
1853	!$OMP BARRIER
1854
1855	call register_SwapField(field_glo,field_glo,ip1jmp1,ll,distrib_swap%jj_nb_para,request_gather)
1856	call SendRequest(request_gather)
1857	!$OMP BARRIER
1858	call WaitRequest(request_gather)
1859	!$OMP BARRIER
1860	!$OMP MASTER
1861	call set_Distrib(distrib_swap)
1862	!$OMP END MASTER
1863	!$OMP BARRIER
1864
1865	!$OMP DO SCHEDULE(STATIC,OMP_CHUNK)
1866	DO l=1,ll
1867	field_loc(ij_begin:ij_end,l)=field_glo(ij_begin:ij_end,l)
1868	ENDDO
1869
1870	end subroutine Scatter_field_u
1871
1872	subroutine Scatter_field_v(field_glo,field_loc,ll)
1873	USE dimensions_mod
1874	implicit none
1875	integer :: ll
1876	real :: field_glo(ip1jmp1,ll)
1877	real :: field_loc(ijb_v:ije_v,ll)
1878	type(request) :: request_gather
1879	TYPE(distrib) :: distrib_swap
1880	integer :: ijb,ije,l
1881
1882
1883	!$OMP BARRIER
1884	!$OMP MASTER
1885	call get_current_distrib(distrib_swap)
1886	call set_Distrib(distrib_gather)
1887	!$OMP END MASTER
1888	!$OMP BARRIER
1889	call register_SwapField(field_glo,field_glo,ip1jm,ll,distrib_swap%jj_nb_para,request_gather)
1890	call SendRequest(request_gather)
1891	!$OMP BARRIER
1892	call WaitRequest(request_gather)
1893	!$OMP BARRIER
1894	!$OMP MASTER
1895	call set_Distrib(distrib_swap)
1896	!$OMP END MASTER
1897	!$OMP BARRIER
1898	ijb=ij_begin
1899	ije=ij_end
1900	if (pole_sud) ije=ij_end-iip1
1901
1902	!$OMP DO SCHEDULE(STATIC,OMP_CHUNK)
1903	DO l=1,ll
1904	field_loc(ijb:ije,l)=field_glo(ijb:ije,l)
1905	ENDDO
1906
1907	end subroutine Scatter_field_v
1908
1909	end module mod_Hallo
1910

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