Context Navigation

mod_hallo.F90 @ 5224

Last change on this file since 5224 was 1823, checked in by Ehouarn Millour, 11 years ago
Remplacement de parallel.F90 (en conflit avec orchidée) par parallel_lmdz.F90. UG ......................................... Renaming parallel.F90 (conflicting with orchidée) into parallel_lmdz.F90. UG
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 21.3 KB

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

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

Download in other formats:

Original Format