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mod_hallo.F90 @ 2853

Last change on this file since 2853 was 2298, checked in by Laurent Fairhead, 9 years ago
Merged trunk changes -r2237:2291 into testing branch
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 Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 21.5 KB

Line
1	module mod_Hallo
2	USE mod_const_mpi, ONLY: COMM_LMDZ,MPI_REAL_LMDZ
3	USE parallel_lmdz, ONLY: using_mpi, mpi_size, mpi_rank, omp_chunk, omp_rank, &
4	pole_nord, pole_sud, jj_begin, jj_end, &
5	jj_begin_para, jj_end_para
6	implicit none
7	logical,save :: use_mpi_alloc
8	integer, parameter :: MaxRequest=200
9	integer, parameter :: MaxProc=80
10	integer, parameter :: MaxBufferSize=1024102416
11	integer, parameter :: ListSize=1000
12
13	integer,save :: MaxBufferSize_Used
14	!$OMP THREADPRIVATE( MaxBufferSize_Used)
15
16	real,save,pointer,dimension(:) :: Buffer
17	!$OMP THREADPRIVATE(Buffer)
18
19	integer,save,dimension(Listsize) :: Buffer_Pos
20	integer,save :: Index_Pos
21	!$OMP THREADPRIVATE(Buffer_Pos,Index_pos)
22
23	type Hallo
24	real, dimension(:,:),pointer :: Field
25	integer :: offset
26	integer :: size
27	integer :: NbLevel
28	integer :: Stride
29	end type Hallo
30
31	type request_SR
32	integer :: NbRequest=0
33	integer :: Pos
34	integer :: Index
35	type(Hallo),dimension(MaxRequest) :: Hallo
36	integer :: MSG_Request
37	end type request_SR
38
39	type request
40	type(request_SR),dimension(0:MaxProc-1) :: RequestSend
41	type(request_SR),dimension(0:MaxProc-1) :: RequestRecv
42	integer :: tag=1
43	end type request
44
45
46	contains
47
48	subroutine Init_mod_hallo
49	implicit none
50
51	Index_Pos=1
52	Buffer_Pos(Index_Pos)=1
53	MaxBufferSize_Used=0
54
55	IF (use_mpi_alloc .AND. using_mpi) THEN
56	CALL create_global_mpi_buffer
57	ELSE
58	CALL create_standard_mpi_buffer
59	ENDIF
60
61	end subroutine init_mod_hallo
62
63	SUBROUTINE create_standard_mpi_buffer
64	IMPLICIT NONE
65
66	ALLOCATE(Buffer(MaxBufferSize))
67
68	END SUBROUTINE create_standard_mpi_buffer
69
70	SUBROUTINE create_global_mpi_buffer
71	IMPLICIT NONE
72	#ifdef CPP_MPI
73	INCLUDE 'mpif.h'
74	#endif
75	POINTER (Pbuffer,MPI_Buffer(MaxBufferSize))
76	REAL :: MPI_Buffer
77	#ifdef CPP_MPI
78	INTEGER(KIND=MPI_ADDRESS_KIND) :: BS
79	#else
80	INTEGER(KIND=8) :: BS
81	#endif
82	INTEGER :: i,ierr
83
84	! Allocation du buffer MPI
85	Bs=8*MaxBufferSize
86	!$OMP CRITICAL (MPI)
87	#ifdef CPP_MPI
88	CALL MPI_ALLOC_MEM(BS,MPI_INFO_NULL,Pbuffer,ierr)
89	#endif
90	!$OMP END CRITICAL (MPI)
91	DO i=1,MaxBufferSize
92	MPI_Buffer(i)=i
93	ENDDO
94
95	CALL Associate_buffer(MPI_Buffer)
96
97	CONTAINS
98
99	SUBROUTINE Associate_buffer(MPI_Buffer)
100	IMPLICIT NONE
101	REAL,DIMENSION(:),target :: MPI_Buffer
102
103	Buffer=>MPI_Buffer
104
105	END SUBROUTINE Associate_buffer
106
107	END SUBROUTINE create_global_mpi_buffer
108
109
110	subroutine allocate_buffer(Size,Index,Pos)
111	implicit none
112	integer :: Size
113	integer :: Index
114	integer :: Pos
115
116	if (Buffer_pos(Index_pos)+Size>MaxBufferSize_Used) MaxBufferSize_Used=Buffer_pos(Index_pos)+Size
117	if (Buffer_pos(Index_pos)+Size>MaxBufferSize) then
118	print *,'STOP :: La taille de MaxBufferSize dans mod_hallo.F90 est trop petite !!!!'
119	stop
120	endif
121
122	if (Index_pos>=ListSize) then
123	print *,'STOP :: La taille de ListSize dans mod_hallo.F90 est trop petite !!!!'
124	stop
125	endif
126
127	Pos=Buffer_Pos(Index_Pos)
128	Buffer_Pos(Index_pos+1)=Buffer_Pos(Index_Pos)+Size
129	Index_Pos=Index_Pos+1
130	Index=Index_Pos
131
132	end subroutine allocate_buffer
133
134	subroutine deallocate_buffer(Index)
135	implicit none
136	integer :: Index
137
138	Buffer_Pos(Index)=-1
139
140	do while (Buffer_Pos(Index_Pos)==-1 .and. Index_Pos>1)
141	Index_Pos=Index_Pos-1
142	end do
143
144	end subroutine deallocate_buffer
145
146	subroutine SetTag(a_request,tag)
147	implicit none
148	type(request):: a_request
149	integer :: tag
150
151	a_request%tag=tag
152	end subroutine SetTag
153
154
155	subroutine Init_Hallo(Field,Stride,NbLevel,offset,size,NewHallo)
156	integer :: Stride
157	integer :: NbLevel
158	integer :: size
159	integer :: offset
160	real, dimension(Stride,NbLevel),target :: Field
161	type(Hallo) :: NewHallo
162
163	NewHallo%Field=>Field
164	NewHallo%Stride=Stride
165	NewHallo%NbLevel=NbLevel
166	NewHallo%size=size
167	NewHallo%offset=offset
168
169
170	end subroutine Init_Hallo
171
172	subroutine Register_SendField(Field,ij,ll,offset,size,target,a_request)
173	implicit none
174
175	#include "dimensions.h"
176	#include "paramet.h"
177
178	INTEGER :: ij,ll,offset,size,target
179	REAL, dimension(ij,ll) :: Field
180	type(request),target :: a_request
181	type(request_SR),pointer :: Ptr_request
182
183	Ptr_Request=>a_request%RequestSend(target)
184	Ptr_Request%NbRequest=Ptr_Request%NbRequest+1
185	if (Ptr_Request%NbRequest>=MaxRequest) then
186	print *,'STOP :: La taille de MaxRequest dans mod_hallo.F90 est trop petite !!!!'
187	stop
188	endif
189	call Init_Hallo(Field,ij,ll,offset,size,Ptr_request%Hallo(Ptr_Request%NbRequest))
190
191	end subroutine Register_SendField
192
193	subroutine Register_RecvField(Field,ij,ll,offset,size,target,a_request)
194	implicit none
195
196	#include "dimensions.h"
197	#include "paramet.h"
198
199	INTEGER :: ij,ll,offset,size,target
200	REAL, dimension(ij,ll) :: Field
201	type(request),target :: a_request
202	type(request_SR),pointer :: Ptr_request
203
204	Ptr_Request=>a_request%RequestRecv(target)
205	Ptr_Request%NbRequest=Ptr_Request%NbRequest+1
206
207	if (Ptr_Request%NbRequest>=MaxRequest) then
208	print *,'STOP :: La taille de MaxRequest dans mod_hallo.F90 est trop petite !!!!'
209	stop
210	endif
211
212	call Init_Hallo(Field,ij,ll,offset,size,Ptr_request%Hallo(Ptr_Request%NbRequest))
213
214
215	end subroutine Register_RecvField
216
217	subroutine Register_SwapField(FieldS,FieldR,ij,ll,jj_Nb_New,a_request)
218
219	implicit none
220	#include "dimensions.h"
221	#include "paramet.h"
222
223	INTEGER :: ij,ll
224	REAL, dimension(ij,ll) :: FieldS
225	REAL, dimension(ij,ll) :: FieldR
226	type(request) :: a_request
227	integer,dimension(0:MPI_Size-1) :: jj_Nb_New
228	integer,dimension(0:MPI_Size-1) :: jj_Begin_New,jj_End_New
229
230	integer ::i,jje,jjb
231
232	jj_begin_New(0)=1
233	jj_End_New(0)=jj_Nb_New(0)
234	do i=1,MPI_Size-1
235	jj_begin_New(i)=jj_end_New(i-1)+1
236	jj_end_New(i)=jj_begin_new(i)+jj_Nb_New(i)-1
237	enddo
238
239	do i=0,MPI_Size-1
240	if (i /= MPI_Rank) then
241	jjb=max(jj_begin_new(i),jj_begin)
242	jje=min(jj_end_new(i),jj_end)
243
244	if (ij==ip1jm .and. jje==jjp1) jje=jjm
245
246	if (jje >= jjb) then
247	call Register_SendField(FieldS,ij,ll,jjb,jje-jjb+1,i,a_request)
248	endif
249
250	jjb=max(jj_begin_new(MPI_Rank),jj_begin_Para(i))
251	jje=min(jj_end_new(MPI_Rank),jj_end_Para(i))
252
253	if (ij==ip1jm .and. jje==jjp1) jje=jjm
254
255	if (jje >= jjb) then
256	call Register_RecvField(FieldR,ij,ll,jjb,jje-jjb+1,i,a_request)
257	endif
258
259	endif
260	enddo
261
262	end subroutine Register_SwapField
263
264
265	subroutine Register_SwapFieldHallo(FieldS,FieldR,ij,ll,jj_Nb_New,Up,Down,a_request)
266
267	implicit none
268	#include "dimensions.h"
269	#include "paramet.h"
270
271	INTEGER :: ij,ll,Up,Down
272	REAL, dimension(ij,ll) :: FieldS
273	REAL, dimension(ij,ll) :: FieldR
274	type(request) :: a_request
275	integer,dimension(0:MPI_Size-1) :: jj_Nb_New
276	integer,dimension(0:MPI_Size-1) :: jj_Begin_New,jj_End_New
277
278	integer ::i,jje,jjb
279
280	jj_begin_New(0)=1
281	jj_End_New(0)=jj_Nb_New(0)
282	do i=1,MPI_Size-1
283	jj_begin_New(i)=jj_end_New(i-1)+1
284	jj_end_New(i)=jj_begin_new(i)+jj_Nb_New(i)-1
285	enddo
286
287	do i=0,MPI_Size-1
288	jj_begin_New(i)=max(1,jj_begin_New(i)-Up)
289	jj_end_New(i)=min(jjp1,jj_end_new(i)+Down)
290	enddo
291
292	do i=0,MPI_Size-1
293	if (i /= MPI_Rank) then
294	jjb=max(jj_begin_new(i),jj_begin)
295	jje=min(jj_end_new(i),jj_end)
296
297	if (ij==ip1jm .and. jje==jjp1) jje=jjm
298
299	if (jje >= jjb) then
300	call Register_SendField(FieldS,ij,ll,jjb,jje-jjb+1,i,a_request)
301	endif
302
303	jjb=max(jj_begin_new(MPI_Rank),jj_begin_Para(i))
304	jje=min(jj_end_new(MPI_Rank),jj_end_Para(i))
305
306	if (ij==ip1jm .and. jje==jjp1) jje=jjm
307
308	if (jje >= jjb) then
309	call Register_RecvField(FieldR,ij,ll,jjb,jje-jjb+1,i,a_request)
310	endif
311
312	endif
313	enddo
314
315	end subroutine Register_SwapFieldHallo
316
317	subroutine Register_Hallo(Field,ij,ll,RUp,Rdown,SUp,SDown,a_request)
318
319	implicit none
320	#include "dimensions.h"
321	#include "paramet.h"
322	#ifdef CPP_MPI
323	include 'mpif.h'
324	#endif
325	INTEGER :: ij,ll
326	REAL, dimension(ij,ll) :: Field
327	INTEGER :: Sup,Sdown,rup,rdown
328	type(request) :: a_request
329	type(Hallo),pointer :: PtrHallo
330	LOGICAL :: SendUp,SendDown
331	LOGICAL :: RecvUp,RecvDown
332
333
334	SendUp=.TRUE.
335	SendDown=.TRUE.
336	RecvUp=.TRUE.
337	RecvDown=.TRUE.
338
339	IF (pole_nord) THEN
340	SendUp=.FALSE.
341	RecvUp=.FALSE.
342	ENDIF
343
344	IF (pole_sud) THEN
345	SendDown=.FALSE.
346	RecvDown=.FALSE.
347	ENDIF
348
349	if (Sup.eq.0) then
350	SendUp=.FALSE.
351	endif
352
353	if (Sdown.eq.0) then
354	SendDown=.FALSE.
355	endif
356
357	if (Rup.eq.0) then
358	RecvUp=.FALSE.
359	endif
360
361	if (Rdown.eq.0) then
362	RecvDown=.FALSE.
363	endif
364
365	IF (SendUp) THEN
366	call Register_SendField(Field,ij,ll,jj_begin,SUp,MPI_Rank-1,a_request)
367	ENDIF
368
369	IF (SendDown) THEN
370	call Register_SendField(Field,ij,ll,jj_end-SDown+1,SDown,MPI_Rank+1,a_request)
371	ENDIF
372
373
374	IF (RecvUp) THEN
375	call Register_RecvField(Field,ij,ll,jj_begin-Rup,RUp,MPI_Rank-1,a_request)
376	ENDIF
377
378	IF (RecvDown) THEN
379	call Register_RecvField(Field,ij,ll,jj_end+1,RDown,MPI_Rank+1,a_request)
380	ENDIF
381
382	end subroutine Register_Hallo
383
384	subroutine SendRequest(a_Request)
385	implicit none
386
387	#include "dimensions.h"
388	#include "paramet.h"
389	#ifdef CPP_MPI
390	include 'mpif.h'
391	#endif
392
393	type(request),target :: a_request
394	type(request_SR),pointer :: Req
395	type(Hallo),pointer :: PtrHallo
396	integer :: SizeBuffer
397	integer :: i,rank,l,ij,Pos,ierr
398	integer :: offset
399	real,dimension(:,:),pointer :: Field
400	integer :: Nb
401
402	do rank=0,MPI_SIZE-1
403
404	Req=>a_Request%RequestSend(rank)
405
406	SizeBuffer=0
407	do i=1,Req%NbRequest
408	PtrHallo=>Req%Hallo(i)
409	!$OMP DO SCHEDULE(STATIC,OMP_CHUNK)
410	DO l=1,PtrHallo%NbLevel
411	SizeBuffer=SizeBuffer+PtrHallo%size*iip1
412	ENDDO
413	!$OMP ENDDO NOWAIT
414	enddo
415
416	if (SizeBuffer>0) then
417
418	call allocate_buffer(SizeBuffer,Req%Index,Req%pos)
419
420	Pos=Req%Pos
421	do i=1,Req%NbRequest
422	PtrHallo=>Req%Hallo(i)
423	offset=(PtrHallo%offset-1)*iip1+1
424	Nb=iip1*PtrHallo%size-1
425	Field=>PtrHallo%Field
426
427	!$OMP DO SCHEDULE(STATIC,OMP_CHUNK)
428	do l=1,PtrHallo%NbLevel
429	!cdir NODEP
430	do ij=0,Nb
431	Buffer(Pos+ij)=Field(Offset+ij,l)
432	enddo
433
434	Pos=Pos+Nb+1
435	enddo
436	!$OMP END DO NOWAIT
437	enddo
438
439	!$OMP CRITICAL (MPI)
440
441	#ifdef CPP_MPI
442	call MPI_ISSEND(Buffer(req%Pos),SizeBuffer,MPI_REAL_LMDZ,rank,a_request%tag+1000*omp_rank, &
443	COMM_LMDZ,Req%MSG_Request,ierr)
444	#endif
445	IF (.NOT.using_mpi) THEN
446	PRINT *,'Erreur, echange MPI en mode sequentiel !!!'
447	STOP
448	ENDIF
449	! PRINT *,"-------------------------------------------------------------------"
450	! PRINT *,"Process de rang",mpi_rank,"Task : ",omp_rank,"--->"
451	! PRINT ,"Requete envoye au proc :",rank,"tag :",a_request%tag+1000omp_rank
452	! PRINT *,"Taille du message :",SizeBuffer,"requete no :",Req%MSG_Request
453	! PRINT *,"-------------------------------------------------------------------"
454	!$OMP END CRITICAL (MPI)
455	endif
456
457	enddo
458
459
460	do rank=0,MPI_SIZE-1
461
462	Req=>a_Request%RequestRecv(rank)
463	SizeBuffer=0
464
465	do i=1,Req%NbRequest
466	PtrHallo=>Req%Hallo(i)
467
468	!$OMP DO SCHEDULE(STATIC,OMP_CHUNK)
469	DO l=1,PtrHallo%NbLevel
470	SizeBuffer=SizeBuffer+PtrHallo%size*iip1
471	ENDDO
472	!$OMP ENDDO NOWAIT
473	enddo
474
475	if (SizeBuffer>0) then
476
477	call allocate_buffer(SizeBuffer,Req%Index,Req%Pos)
478	!$OMP CRITICAL (MPI)
479
480	#ifdef CPP_MPI
481	call MPI_IRECV(Buffer(Req%Pos),SizeBuffer,MPI_REAL_LMDZ,rank,a_request%tag+1000*omp_rank, &
482	COMM_LMDZ,Req%MSG_Request,ierr)
483	#endif
484	IF (.NOT.using_mpi) THEN
485	PRINT *,'Erreur, echange MPI en mode sequentiel !!!'
486	STOP
487	ENDIF
488
489	! PRINT *,"-------------------------------------------------------------------"
490	! PRINT *,"Process de rang",mpi_rank,"Task : ",omp_rank,"--->"
491	! PRINT ,"Requete en attente du proc :",rank,"tag :",a_request%tag+1000omp_rank
492	! PRINT *,"Taille du message :",SizeBuffer,"requete no :",Req%MSG_Request
493	! PRINT *,"-------------------------------------------------------------------"
494
495	!$OMP END CRITICAL (MPI)
496	endif
497
498	enddo
499
500	end subroutine SendRequest
501
502	subroutine WaitRequest(a_Request)
503	implicit none
504
505	#include "dimensions.h"
506	#include "paramet.h"
507	#ifdef CPP_MPI
508	include 'mpif.h'
509	#endif
510
511	type(request),target :: a_request
512	type(request_SR),pointer :: Req
513	type(Hallo),pointer :: PtrHallo
514	integer, dimension(2*mpi_size) :: TabRequest
515	#ifdef CPP_MPI
516	integer, dimension(MPI_STATUS_SIZE,2*mpi_size) :: TabStatus
517	#else
518	integer, dimension(1,2*mpi_size) :: TabStatus
519	#endif
520	integer :: NbRequest
521	integer :: i,rank,pos,ij,l,ierr
522	integer :: offset
523	integer :: Nb
524
525
526	NbRequest=0
527	do rank=0,MPI_SIZE-1
528	Req=>a_request%RequestSend(rank)
529	if (Req%NbRequest>0) then
530	NbRequest=NbRequest+1
531	TabRequest(NbRequest)=Req%MSG_Request
532	endif
533	enddo
534
535	do rank=0,MPI_SIZE-1
536	Req=>a_request%RequestRecv(rank)
537	if (Req%NbRequest>0) then
538	NbRequest=NbRequest+1
539	TabRequest(NbRequest)=Req%MSG_Request
540	endif
541	enddo
542
543	if (NbRequest>0) then
544	!$OMP CRITICAL (MPI)
545	! PRINT *,"-------------------------------------------------------------------"
546	! PRINT *,"Process de rang",mpi_rank,"Task : ",omp_rank,"--->",NbRequest,"en attente"
547	! PRINT *,"No des requetes :",TabRequest(1:NbRequest)
548	#ifdef CPP_MPI
549	call MPI_WAITALL(NbRequest,TabRequest,TabStatus,ierr)
550	#endif
551	! PRINT *,"Process de rang",mpi_rank,"Task : ",omp_rank,"--->",NbRequest,"complete"
552	! PRINT *,"-------------------------------------------------------------------"
553	!$OMP END CRITICAL (MPI)
554	endif
555	do rank=0,MPI_Size-1
556	Req=>a_request%RequestRecv(rank)
557	if (Req%NbRequest>0) then
558	Pos=Req%Pos
559	do i=1,Req%NbRequest
560	PtrHallo=>Req%Hallo(i)
561	offset=(PtrHallo%offset-1)*iip1+1
562	Nb=iip1*PtrHallo%size-1
563
564	!$OMP DO SCHEDULE(STATIC,OMP_CHUNK)
565	do l=1,PtrHallo%NbLevel
566	!cdir NODEP
567	do ij=0,Nb
568	PtrHallo%Field(offset+ij,l)=Buffer(Pos+ij)
569	enddo
570
571	Pos=Pos+Nb+1
572	enddo
573	!$OMP ENDDO NOWAIT
574	enddo
575	endif
576	enddo
577
578	do rank=0,MPI_SIZE-1
579	Req=>a_request%RequestSend(rank)
580	if (Req%NbRequest>0) then
581	call deallocate_buffer(Req%Index)
582	Req%NbRequest=0
583	endif
584	enddo
585
586	do rank=0,MPI_SIZE-1
587	Req=>a_request%RequestRecv(rank)
588	if (Req%NbRequest>0) then
589	call deallocate_buffer(Req%Index)
590	Req%NbRequest=0
591	endif
592	enddo
593
594	a_request%tag=1
595	end subroutine WaitRequest
596
597	subroutine WaitSendRequest(a_Request)
598	implicit none
599
600	#include "dimensions.h"
601	#include "paramet.h"
602	#ifdef CPP_MPI
603	include 'mpif.h'
604	#endif
605	type(request),target :: a_request
606	type(request_SR),pointer :: Req
607	type(Hallo),pointer :: PtrHallo
608	integer, dimension(mpi_size) :: TabRequest
609	#ifdef CPP_MPI
610	integer, dimension(MPI_STATUS_SIZE,mpi_size) :: TabStatus
611	#else
612	integer, dimension(1,mpi_size) :: TabStatus
613	#endif
614	integer :: NbRequest
615	integer :: i,rank,pos,ij,l,ierr
616	integer :: offset
617
618
619	NbRequest=0
620	do rank=0,MPI_SIZE-1
621	Req=>a_request%RequestSend(rank)
622	if (Req%NbRequest>0) then
623	NbRequest=NbRequest+1
624	TabRequest(NbRequest)=Req%MSG_Request
625	endif
626	enddo
627
628
629	if (NbRequest>0) THEN
630	!$OMP CRITICAL (MPI)
631	! PRINT *,"-------------------------------------------------------------------"
632	! PRINT *,"Process de rang",mpi_rank,"Task : ",omp_rank,"--->",NbRequest,"en attente"
633	! PRINT *,"No des requetes :",TabRequest(1:NbRequest)
634	#ifdef CPP_MPI
635	call MPI_WAITALL(NbRequest,TabRequest,TabStatus,ierr)
636	#endif
637	! PRINT *,"Process de rang",mpi_rank,"Task : ",omp_rank,"--->",NbRequest,"complete"
638	! PRINT *,"-------------------------------------------------------------------"
639
640	!$OMP END CRITICAL (MPI)
641	endif
642
643	do rank=0,MPI_SIZE-1
644	Req=>a_request%RequestSend(rank)
645	if (Req%NbRequest>0) then
646	call deallocate_buffer(Req%Index)
647	Req%NbRequest=0
648	endif
649	enddo
650
651	a_request%tag=1
652	end subroutine WaitSendRequest
653
654	subroutine WaitRecvRequest(a_Request)
655	implicit none
656
657	#include "dimensions.h"
658	#include "paramet.h"
659	#ifdef CPP_MPI
660	include 'mpif.h'
661	#endif
662
663	type(request),target :: a_request
664	type(request_SR),pointer :: Req
665	type(Hallo),pointer :: PtrHallo
666	integer, dimension(mpi_size) :: TabRequest
667	#ifdef CPP_MPI
668	integer, dimension(MPI_STATUS_SIZE,mpi_size) :: TabStatus
669	#else
670	integer, dimension(1,mpi_size) :: TabStatus
671	#endif
672	integer :: NbRequest
673	integer :: i,rank,pos,ij,l,ierr
674	integer :: offset,Nb
675
676
677	NbRequest=0
678
679	do rank=0,MPI_SIZE-1
680	Req=>a_request%RequestRecv(rank)
681	if (Req%NbRequest>0) then
682	NbRequest=NbRequest+1
683	TabRequest(NbRequest)=Req%MSG_Request
684	endif
685	enddo
686
687
688	if (NbRequest>0) then
689	!$OMP CRITICAL (MPI)
690	! PRINT *,"-------------------------------------------------------------------"
691	! PRINT *,"Process de rang",mpi_rank,"Task : ",omp_rank,"--->",NbRequest,"en attente"
692	! PRINT *,"No des requetes :",TabRequest(1:NbRequest)
693	#ifdef CPP_MPI
694	call MPI_WAITALL(NbRequest,TabRequest,TabStatus,ierr)
695	#endif
696	! PRINT *,"Process de rang",mpi_rank,"Task : ",omp_rank,"--->",NbRequest,"complete"
697	! PRINT *,"-------------------------------------------------------------------"
698	!$OMP END CRITICAL (MPI)
699	endif
700
701	do rank=0,MPI_Size-1
702	Req=>a_request%RequestRecv(rank)
703	if (Req%NbRequest>0) then
704	Pos=Req%Pos
705	do i=1,Req%NbRequest
706	PtrHallo=>Req%Hallo(i)
707	offset=(PtrHallo%offset-1)*iip1+1
708	Nb=iip1*PtrHallo%size-1
709	!$OMP DO SCHEDULE(STATIC,OMP_CHUNK)
710	do l=1,PtrHallo%NbLevel
711	!cdir NODEP
712	do ij=0,Nb
713	PtrHallo%Field(offset+ij,l)=Buffer(Pos+ij)
714	enddo
715	Pos=Pos+Nb+1
716	enddo
717	!$OMP END DO NOWAIT
718	enddo
719	endif
720	enddo
721
722
723	do rank=0,MPI_SIZE-1
724	Req=>a_request%RequestRecv(rank)
725	if (Req%NbRequest>0) then
726	call deallocate_buffer(Req%Index)
727	Req%NbRequest=0
728	endif
729	enddo
730
731	a_request%tag=1
732	end subroutine WaitRecvRequest
733
734
735
736	subroutine CopyField(FieldS,FieldR,ij,ll,jj_Nb_New)
737
738	implicit none
739	#include "dimensions.h"
740	#include "paramet.h"
741
742	INTEGER :: ij,ll,l
743	REAL, dimension(ij,ll) :: FieldS
744	REAL, dimension(ij,ll) :: FieldR
745	integer,dimension(0:MPI_Size-1) :: jj_Nb_New
746	integer,dimension(0:MPI_Size-1) :: jj_Begin_New,jj_End_New
747
748	integer ::i,jje,jjb,ijb,ije
749
750	jj_begin_New(0)=1
751	jj_End_New(0)=jj_Nb_New(0)
752	do i=1,MPI_Size-1
753	jj_begin_New(i)=jj_end_New(i-1)+1
754	jj_end_New(i)=jj_begin_new(i)+jj_Nb_New(i)-1
755	enddo
756
757	jjb=max(jj_begin,jj_begin_new(MPI_Rank))
758	jje=min(jj_end,jj_end_new(MPI_Rank))
759	if (ij==ip1jm) jje=min(jje,jjm)
760
761	if (jje >= jjb) then
762	ijb=(jjb-1)*iip1+1
763	ije=jje*iip1
764
765	!$OMP DO SCHEDULE(STATIC,OMP_CHUNK)
766	do l=1,ll
767	FieldR(ijb:ije,l)=FieldS(ijb:ije,l)
768	enddo
769	!$OMP ENDDO NOWAIT
770	endif
771
772
773	end subroutine CopyField
774
775	subroutine CopyFieldHallo(FieldS,FieldR,ij,ll,jj_Nb_New,Up,Down)
776
777	implicit none
778	#include "dimensions.h"
779	#include "paramet.h"
780
781	INTEGER :: ij,ll,Up,Down
782	REAL, dimension(ij,ll) :: FieldS
783	REAL, dimension(ij,ll) :: FieldR
784	integer,dimension(0:MPI_Size-1) :: jj_Nb_New
785	integer,dimension(0:MPI_Size-1) :: jj_Begin_New,jj_End_New
786
787	integer ::i,jje,jjb,ijb,ije,l
788
789
790	jj_begin_New(0)=1
791	jj_End_New(0)=jj_Nb_New(0)
792	do i=1,MPI_Size-1
793	jj_begin_New(i)=jj_end_New(i-1)+1
794	jj_end_New(i)=jj_begin_new(i)+jj_Nb_New(i)-1
795	enddo
796
797
798	jjb=max(jj_begin,jj_begin_new(MPI_Rank)-Up)
799	jje=min(jj_end,jj_end_new(MPI_Rank)+Down)
800	if (ij==ip1jm) jje=min(jje,jjm)
801
802
803	if (jje >= jjb) then
804	ijb=(jjb-1)*iip1+1
805	ije=jje*iip1
806
807	!$OMP DO SCHEDULE(STATIC,OMP_CHUNK)
808	do l=1,ll
809	FieldR(ijb:ije,l)=FieldS(ijb:ije,l)
810	enddo
811	!$OMP ENDDO NOWAIT
812
813	endif
814	end subroutine CopyFieldHallo
815
816	end module mod_Hallo
817

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