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source: codes/icosagcm/trunk/src/transfert_mpi.f90 @ 392

Last change on this file since 392 was 392, checked in by ymipsl, 8 years ago

Add mpi global fonction transfert : bcast_field

YM

File size: 59.5 KB

Line
1	MODULE transfert_mpi_mod
2	USE genmod
3	USE field_mod
4
5	TYPE array
6	INTEGER,POINTER :: value(:)
7	INTEGER,POINTER :: sign(:)
8	INTEGER :: domain
9	INTEGER :: rank
10	INTEGER :: tag
11	INTEGER :: size
12	INTEGER :: offset
13	INTEGER :: ireq
14	INTEGER,POINTER :: buffer(:)
15	REAL,POINTER :: buffer_r(:)
16	INTEGER,POINTER :: src_value(:)
17	END TYPE array
18
19	TYPE t_buffer
20	REAL,POINTER :: r(:)
21	INTEGER :: size
22	INTEGER :: rank
23	END TYPE t_buffer
24
25	TYPE t_request
26	INTEGER :: type_field
27	INTEGER :: max_size
28	INTEGER :: size
29	LOGICAL :: vector
30	INTEGER,POINTER :: src_domain(:)
31	INTEGER,POINTER :: src_i(:)
32	INTEGER,POINTER :: src_j(:)
33	INTEGER,POINTER :: src_ind(:)
34	INTEGER,POINTER :: target_ind(:)
35	INTEGER,POINTER :: target_i(:)
36	INTEGER,POINTER :: target_j(:)
37	INTEGER,POINTER :: target_sign(:)
38	INTEGER :: nrecv
39	TYPE(ARRAY),POINTER :: recv(:)
40	INTEGER :: nsend
41	INTEGER :: nreq_mpi
42	INTEGER :: nreq_send
43	INTEGER :: nreq_recv
44	TYPE(ARRAY),POINTER :: send(:)
45	END TYPE t_request
46
47	TYPE(t_request),SAVE,POINTER :: req_i1(:)
48	TYPE(t_request),SAVE,POINTER :: req_e1_scal(:)
49	TYPE(t_request),SAVE,POINTER :: req_e1_vect(:)
50
51	TYPE(t_request),SAVE,POINTER :: req_i0(:)
52	TYPE(t_request),SAVE,POINTER :: req_e0_scal(:)
53	TYPE(t_request),SAVE,POINTER :: req_e0_vect(:)
54
55	TYPE t_reorder
56	INTEGER :: ind
57	INTEGER :: rank
58	INTEGER :: tag
59	INTEGER :: isend
60	END TYPE t_reorder
61
62	TYPE t_message
63	CHARACTER(LEN=100) :: name ! for debug
64	TYPE(t_request), POINTER :: request(:)
65	INTEGER :: nreq
66	INTEGER :: nreq_send
67	INTEGER :: nreq_recv
68	TYPE(t_reorder), POINTER :: reorder(:)
69	INTEGER, POINTER :: mpi_req(:)
70	INTEGER, POINTER :: status(:,:)
71	TYPE(t_buffer),POINTER :: buffers(:)
72	TYPE(t_field),POINTER :: field(:)
73	LOGICAL :: completed
74	LOGICAL :: pending
75	LOGICAL :: open ! for debug
76	INTEGER :: number
77	END TYPE t_message
78
79
80	INTERFACE bcast_mpi
81	MODULE PROCEDURE bcast_mpi_c, &
82	bcast_mpi_i,bcast_mpi_i1,bcast_mpi_i2,bcast_mpi_i3,bcast_mpi_i4, &
83	bcast_mpi_r,bcast_mpi_r1,bcast_mpi_r2,bcast_mpi_r3,bcast_mpi_r4, &
84	bcast_mpi_l,bcast_mpi_l1,bcast_mpi_l2,bcast_mpi_l3,bcast_mpi_l4
85	END INTERFACE
86
87
88
89	CONTAINS
90
91
92	SUBROUTINE init_transfert
93	USE domain_mod
94	USE dimensions
95	USE field_mod
96	USE metric
97	USE mpipara
98	USE mpi_mod
99	IMPLICIT NONE
100	INTEGER :: ind,i,j
101	LOGICAL ::ok
102
103	CALL create_request(field_t,req_i1)
104
105	DO ind=1,ndomain
106	CALL swap_dimensions(ind)
107	DO i=ii_begin,ii_end+1
108	CALL request_add_point(ind,i,jj_begin-1,req_i1)
109	ENDDO
110
111	DO j=jj_begin,jj_end
112	CALL request_add_point(ind,ii_end+1,j,req_i1)
113	ENDDO
114	DO i=ii_begin,ii_end
115	CALL request_add_point(ind,i,jj_end+1,req_i1)
116	ENDDO
117
118	DO j=jj_begin,jj_end+1
119	CALL request_add_point(ind,ii_begin-1,j,req_i1)
120	ENDDO
121
122	ENDDO
123
124	CALL finalize_request(req_i1)
125
126
127	CALL create_request(field_t,req_i0)
128
129	DO ind=1,ndomain
130	CALL swap_dimensions(ind)
131
132	DO i=ii_begin,ii_end
133	CALL request_add_point(ind,i,jj_begin,req_i0)
134	ENDDO
135
136	DO j=jj_begin,jj_end
137	CALL request_add_point(ind,ii_end,j,req_i0)
138	ENDDO
139
140	DO i=ii_begin,ii_end
141	CALL request_add_point(ind,i,jj_end,req_i0)
142	ENDDO
143
144	DO j=jj_begin,jj_end
145	CALL request_add_point(ind,ii_begin,j,req_i0)
146	ENDDO
147
148	ENDDO
149
150	CALL finalize_request(req_i0)
151
152
153	CALL create_request(field_u,req_e1_scal)
154	DO ind=1,ndomain
155	CALL swap_dimensions(ind)
156	DO i=ii_begin,ii_end
157	CALL request_add_point(ind,i,jj_begin-1,req_e1_scal,rup)
158	CALL request_add_point(ind,i+1,jj_begin-1,req_e1_scal,lup)
159	ENDDO
160
161	DO j=jj_begin,jj_end
162	CALL request_add_point(ind,ii_end+1,j,req_e1_scal,left)
163	ENDDO
164	DO j=jj_begin,jj_end
165	CALL request_add_point(ind,ii_end+1,j-1,req_e1_scal,lup)
166	ENDDO
167
168	DO i=ii_begin,ii_end
169	CALL request_add_point(ind,i,jj_end+1,req_e1_scal,ldown)
170	CALL request_add_point(ind,i-1,jj_end+1,req_e1_scal,rdown)
171	ENDDO
172
173	DO j=jj_begin,jj_end
174	CALL request_add_point(ind,ii_begin-1,j,req_e1_scal,right)
175	ENDDO
176	DO j=jj_begin,jj_end
177	CALL request_add_point(ind,ii_begin-1,j+1,req_e1_scal,rdown)
178	ENDDO
179
180	ENDDO
181
182	CALL finalize_request(req_e1_scal)
183
184
185	CALL create_request(field_u,req_e0_scal)
186	DO ind=1,ndomain
187	CALL swap_dimensions(ind)
188
189
190	DO i=ii_begin+1,ii_end-1
191	CALL request_add_point(ind,i,jj_begin,req_e0_scal,right)
192	CALL request_add_point(ind,i,jj_end,req_e0_scal,right)
193	ENDDO
194
195	DO j=jj_begin+1,jj_end-1
196	CALL request_add_point(ind,ii_begin,j,req_e0_scal,rup)
197	CALL request_add_point(ind,ii_end,j,req_e0_scal,rup)
198	ENDDO
199
200	CALL request_add_point(ind,ii_begin+1,jj_begin,req_e0_scal,left)
201	CALL request_add_point(ind,ii_begin,jj_begin+1,req_e0_scal,ldown)
202	CALL request_add_point(ind,ii_begin+1,jj_end,req_e0_scal,left)
203	CALL request_add_point(ind,ii_end,jj_begin+1,req_e0_scal,ldown)
204
205	ENDDO
206
207	CALL finalize_request(req_e0_scal)
208
209
210
211	CALL create_request(field_u,req_e1_vect,.TRUE.)
212	DO ind=1,ndomain
213	CALL swap_dimensions(ind)
214	DO i=ii_begin,ii_end
215	CALL request_add_point(ind,i,jj_begin-1,req_e1_vect,rup)
216	CALL request_add_point(ind,i+1,jj_begin-1,req_e1_vect,lup)
217	ENDDO
218
219	DO j=jj_begin,jj_end
220	CALL request_add_point(ind,ii_end+1,j,req_e1_vect,left)
221	ENDDO
222	DO j=jj_begin,jj_end
223	CALL request_add_point(ind,ii_end+1,j-1,req_e1_vect,lup)
224	ENDDO
225
226	DO i=ii_begin,ii_end
227	CALL request_add_point(ind,i,jj_end+1,req_e1_vect,ldown)
228	CALL request_add_point(ind,i-1,jj_end+1,req_e1_vect,rdown)
229	ENDDO
230
231	DO j=jj_begin,jj_end
232	CALL request_add_point(ind,ii_begin-1,j,req_e1_vect,right)
233	ENDDO
234	DO j=jj_begin,jj_end
235	CALL request_add_point(ind,ii_begin-1,j+1,req_e1_vect,rdown)
236	ENDDO
237
238
239	ENDDO
240
241	CALL finalize_request(req_e1_vect)
242
243
244	CALL create_request(field_u,req_e0_vect,.TRUE.)
245	DO ind=1,ndomain
246	CALL swap_dimensions(ind)
247
248	DO i=ii_begin+1,ii_end-1
249	CALL request_add_point(ind,i,jj_begin,req_e0_vect,right)
250	CALL request_add_point(ind,i,jj_end,req_e0_vect,right)
251	ENDDO
252
253	DO j=jj_begin+1,jj_end-1
254	CALL request_add_point(ind,ii_begin,j,req_e0_vect,rup)
255	CALL request_add_point(ind,ii_end,j,req_e0_vect,rup)
256	ENDDO
257
258	CALL request_add_point(ind,ii_begin+1,jj_begin,req_e0_vect,left)
259	CALL request_add_point(ind,ii_begin,jj_begin+1,req_e0_vect,ldown)
260	CALL request_add_point(ind,ii_begin+1,jj_end,req_e0_vect,left)
261	CALL request_add_point(ind,ii_end,jj_begin+1,req_e0_vect,ldown)
262
263	ENDDO
264
265	CALL finalize_request(req_e0_vect)
266
267
268	END SUBROUTINE init_transfert
269
270	SUBROUTINE create_request(type_field,request,vector)
271	USE domain_mod
272	USE field_mod
273	IMPLICIT NONE
274	INTEGER :: type_field
275	TYPE(t_request),POINTER :: request(:)
276	LOGICAL,OPTIONAL :: vector
277
278	TYPE(t_request),POINTER :: req
279	TYPE(t_domain),POINTER :: d
280	INTEGER :: ind
281	INTEGER :: max_size
282
283	ALLOCATE(request(ndomain))
284
285	DO ind=1,ndomain
286	req=>request(ind)
287	d=>domain(ind)
288	IF (type_field==field_t) THEN
289	Max_size=2(d%iim+2)+2(d%jjm+2)
290	ELSE IF (type_field==field_u) THEN
291	Max_size=3(2(d%iim+2)+2*(d%jjm+2))
292	ELSE IF (type_field==field_z) THEN
293	Max_size=2(2(d%iim+2)+2*(d%jjm+2))
294	ENDIF
295
296	req%type_field=type_field
297	req%max_size=max_size*2
298	req%size=0
299	req%vector=.FALSE.
300	IF (PRESENT(vector)) req%vector=vector
301	ALLOCATE(req%src_domain(req%max_size))
302	ALLOCATE(req%src_ind(req%max_size))
303	ALLOCATE(req%target_ind(req%max_size))
304	ALLOCATE(req%src_i(req%max_size))
305	ALLOCATE(req%src_j(req%max_size))
306	ALLOCATE(req%target_i(req%max_size))
307	ALLOCATE(req%target_j(req%max_size))
308	ALLOCATE(req%target_sign(req%max_size))
309	ENDDO
310
311	END SUBROUTINE create_request
312
313	SUBROUTINE reallocate_request(req)
314	IMPLICIT NONE
315	TYPE(t_request),POINTER :: req
316
317	INTEGER,POINTER :: src_domain(:)
318	INTEGER,POINTER :: src_ind(:)
319	INTEGER,POINTER :: target_ind(:)
320	INTEGER,POINTER :: src_i(:)
321	INTEGER,POINTER :: src_j(:)
322	INTEGER,POINTER :: target_i(:)
323	INTEGER,POINTER :: target_j(:)
324	INTEGER,POINTER :: target_sign(:)
325
326	PRINT *,"REALLOCATE_REQUEST"
327	src_domain=>req%src_domain
328	src_ind=>req%src_ind
329	target_ind=>req%target_ind
330	src_i=>req%src_i
331	src_j=>req%src_j
332	target_i=>req%target_i
333	target_j=>req%target_j
334	target_sign=>req%target_sign
335
336	ALLOCATE(req%src_domain(req%max_size*2))
337	ALLOCATE(req%src_ind(req%max_size*2))
338	ALLOCATE(req%target_ind(req%max_size*2))
339	ALLOCATE(req%src_i(req%max_size*2))
340	ALLOCATE(req%src_j(req%max_size*2))
341	ALLOCATE(req%target_i(req%max_size*2))
342	ALLOCATE(req%target_j(req%max_size*2))
343	ALLOCATE(req%target_sign(req%max_size*2))
344
345	req%src_domain(1:req%max_size)=src_domain(:)
346	req%src_ind(1:req%max_size)=src_ind(:)
347	req%target_ind(1:req%max_size)=target_ind(:)
348	req%src_i(1:req%max_size)=src_i(:)
349	req%src_j(1:req%max_size)=src_j(:)
350	req%target_i(1:req%max_size)=target_i(:)
351	req%target_j(1:req%max_size)=target_j(:)
352	req%target_sign(1:req%max_size)=target_sign(:)
353
354	req%max_size=req%max_size*2
355
356	DEALLOCATE(src_domain)
357	DEALLOCATE(src_ind)
358	DEALLOCATE(target_ind)
359	DEALLOCATE(src_i)
360	DEALLOCATE(src_j)
361	DEALLOCATE(target_i)
362	DEALLOCATE(target_j)
363	DEALLOCATE(target_sign)
364
365	END SUBROUTINE reallocate_request
366
367
368	SUBROUTINE request_add_point(ind,i,j,request,pos)
369	USE domain_mod
370	USE field_mod
371	IMPLICIT NONE
372	INTEGER,INTENT(IN) :: ind
373	INTEGER,INTENT(IN) :: i
374	INTEGER,INTENT(IN) :: j
375	TYPE(t_request),POINTER :: request(:)
376	INTEGER,INTENT(IN),OPTIONAL :: pos
377
378	INTEGER :: src_domain
379	INTEGER :: src_iim,src_i,src_j,src_n,src_pos,src_delta
380	TYPE(t_request),POINTER :: req
381	TYPE(t_domain),POINTER :: d
382
383	req=>request(ind)
384	d=>domain(ind)
385
386	IF (req%max_size==req%size) CALL reallocate_request(req)
387	req%size=req%size+1
388	IF (req%type_field==field_t) THEN
389	src_domain=domain(ind)%assign_domain(i,j)
390	src_iim=domain_glo(src_domain)%iim
391	src_i=domain(ind)%assign_i(i,j)
392	src_j=domain(ind)%assign_j(i,j)
393
394	req%target_ind(req%size)=(j-1)*d%iim+i
395	req%target_sign(req%size)=1
396	req%src_domain(req%size)=src_domain
397	req%src_ind(req%size)=(src_j-1)*src_iim+src_i
398	ELSE IF (req%type_field==field_u) THEN
399	IF (.NOT. PRESENT(pos)) STOP 'argument request_add_point non conforme'
400
401	src_domain=domain(ind)%edge_assign_domain(pos-1,i,j)
402	src_iim=domain_glo(src_domain)%iim
403	src_i=domain(ind)%edge_assign_i(pos-1,i,j)
404	src_j=domain(ind)%edge_assign_j(pos-1,i,j)
405	src_n=(src_j-1)*src_iim+src_i
406	src_delta=domain(ind)%delta(i,j)
407	src_pos=domain(ind)%edge_assign_pos(pos-1,i,j)+1
408
409	req%target_ind(req%size)=(j-1)*d%iim+i+d%u_pos(pos)
410
411	req%target_sign(req%size)= 1
412	IF (req%vector) req%target_sign(req%size)= domain(ind)%edge_assign_sign(pos-1,i,j)
413
414	req%src_domain(req%size)=src_domain
415	req%src_ind(req%size)=src_n+domain_glo(src_domain)%u_pos(src_pos)
416
417	ELSE IF (req%type_field==field_z) THEN
418	IF (.NOT. PRESENT(pos)) STOP 'argument request_add_point non conforme'
419
420	src_domain=domain(ind)%assign_domain(i,j)
421	src_iim=domain_glo(src_domain)%iim
422	src_i=domain(ind)%assign_i(i,j)
423	src_j=domain(ind)%assign_j(i,j)
424	src_n=(src_j-1)*src_iim+src_i
425	src_delta=domain(ind)%delta(i,j)
426
427	src_pos=MOD(pos-1+src_delta+6,6)+1
428
429	req%target_ind(req%size)=(j-1)*d%iim+i+d%z_pos(pos)
430	req%target_sign(req%size)=1
431	req%src_domain(req%size)=src_domain
432	req%src_ind(req%size)=src_n+domain_glo(src_domain)%z_pos(src_pos)
433	ENDIF
434	END SUBROUTINE request_add_point
435
436
437	SUBROUTINE Finalize_request(request)
438	USE mpipara
439	USE domain_mod
440	USE mpi_mod
441	IMPLICIT NONE
442	TYPE(t_request),POINTER :: request(:)
443	TYPE(t_request),POINTER :: req, req_src
444	INTEGER :: nb_domain_recv(0:mpi_size-1)
445	INTEGER :: nb_domain_send(0:mpi_size-1)
446	INTEGER :: tag_rank(0:mpi_size-1)
447	INTEGER :: nb_data_domain_recv(ndomain_glo)
448	INTEGER :: list_domain_recv(ndomain_glo)
449	INTEGER,ALLOCATABLE :: list_domain_send(:)
450	INTEGER :: list_domain(ndomain)
451
452	INTEGER :: rank,i,j,pos
453	INTEGER :: size_,ind_glo,ind_loc, ind_src
454	INTEGER :: isend, irecv, ireq, nreq, nsend, nrecv
455	INTEGER, ALLOCATABLE :: mpi_req(:)
456	INTEGER, ALLOCATABLE :: status(:,:)
457	INTEGER, ALLOCATABLE :: rank_list(:)
458	INTEGER, ALLOCATABLE :: offset(:)
459	LOGICAL,PARAMETER :: debug = .FALSE.
460
461
462	IF (.NOT. using_mpi) RETURN
463
464	DO ind_loc=1,ndomain
465	req=>request(ind_loc)
466
467	nb_data_domain_recv(:) = 0
468	nb_domain_recv(:) = 0
469	tag_rank(:)=0
470
471	DO i=1,req%size
472	ind_glo=req%src_domain(i)
473	nb_data_domain_recv(ind_glo)=nb_data_domain_recv(ind_glo)+1
474	ENDDO
475
476	DO ind_glo=1,ndomain_glo
477	IF ( nb_data_domain_recv(ind_glo) > 0 ) nb_domain_recv(domglo_rank(ind_glo))=nb_domain_recv(domglo_rank(ind_glo))+1
478	ENDDO
479
480	req%nrecv=sum(nb_domain_recv(:))
481	ALLOCATE(req%recv(req%nrecv))
482
483	irecv=0
484	DO ind_glo=1,ndomain_glo
485	IF (nb_data_domain_recv(ind_glo)>0) THEN
486	irecv=irecv+1
487	list_domain_recv(ind_glo)=irecv
488	req%recv(irecv)%rank=domglo_rank(ind_glo)
489	req%recv(irecv)%size=nb_data_domain_recv(ind_glo)
490	req%recv(irecv)%domain=domglo_loc_ind(ind_glo)
491	ALLOCATE(req%recv(irecv)%value(req%recv(irecv)%size))
492	ALLOCATE(req%recv(irecv)%sign(req%recv(irecv)%size))
493	ALLOCATE(req%recv(irecv)%buffer(req%recv(irecv)%size))
494	ENDIF
495	ENDDO
496
497	req%recv(:)%size=0
498	irecv=0
499	DO i=1,req%size
500	irecv=list_domain_recv(req%src_domain(i))
501	req%recv(irecv)%size=req%recv(irecv)%size+1
502	size_=req%recv(irecv)%size
503	req%recv(irecv)%value(size_)=req%src_ind(i)
504	req%recv(irecv)%buffer(size_)=req%target_ind(i)
505	req%recv(irecv)%sign(size_)=req%target_sign(i)
506	ENDDO
507	ENDDO
508
509	nb_domain_recv(:) = 0
510	DO ind_loc=1,ndomain
511	req=>request(ind_loc)
512
513	DO irecv=1,req%nrecv
514	rank=req%recv(irecv)%rank
515	nb_domain_recv(rank)=nb_domain_recv(rank)+1
516	ENDDO
517	ENDDO
518
519	CALL MPI_Alltoall(nb_domain_recv,1,MPI_INTEGER,nb_domain_send,1,MPI_INTEGER,comm_icosa,ierr)
520
521
522	ALLOCATE(list_domain_send(sum(nb_domain_send)))
523
524	nreq=sum(nb_domain_recv(:))+sum(nb_domain_send(:))
525	ALLOCATE(mpi_req(nreq))
526	ALLOCATE(status(MPI_STATUS_SIZE,nreq))
527
528
529	ireq=0
530	DO ind_loc=1,ndomain
531	req=>request(ind_loc)
532	DO irecv=1,req%nrecv
533	ireq=ireq+1
534	CALL MPI_ISEND(req%recv(irecv)%domain,1,MPI_INTEGER,req%recv(irecv)%rank,0,comm_icosa, mpi_req(ireq),ierr)
535	IF (debug) PRINT *,"Isend ",req%recv(irecv)%domain, "from ", mpi_rank, "to ",req%recv(irecv)%rank, "tag ",0
536	ENDDO
537	ENDDO
538
539	IF (debug) PRINT *,"------------"
540	j=0
541	DO rank=0,mpi_size-1
542	DO i=1,nb_domain_send(rank)
543	j=j+1
544	ireq=ireq+1
545	CALL MPI_IRECV(list_domain_send(j),1,MPI_INTEGER,rank,0,comm_icosa, mpi_req(ireq),ierr)
546	IF (debug) PRINT *,"IRecv ",list_domain_send(j), "from ", rank, "to ",mpi_rank, "tag ",0
547	ENDDO
548	ENDDO
549	IF (debug) PRINT *,"------------"
550
551	CALL MPI_WAITALL(nreq,mpi_req,status,ierr)
552
553	list_domain(:)=0
554	DO i=1,sum(nb_domain_send)
555	ind_loc=list_domain_send(i)
556	list_domain(ind_loc)=list_domain(ind_loc)+1
557	ENDDO
558
559	DO ind_loc=1,ndomain
560	req=>request(ind_loc)
561	req%nsend=list_domain(ind_loc)
562	ALLOCATE(req%send(req%nsend))
563	ENDDO
564
565	IF (debug) PRINT *,"------------"
566
567	ireq=0
568	DO ind_loc=1,ndomain
569	req=>request(ind_loc)
570
571	DO irecv=1,req%nrecv
572	ireq=ireq+1
573	CALL MPI_ISEND(mpi_rank,1,MPI_INTEGER,req%recv(irecv)%rank,req%recv(irecv)%domain,comm_icosa, mpi_req(ireq),ierr)
574	IF (debug) PRINT *,"Isend ",mpi_rank, "from ", mpi_rank, "to ",req%recv(irecv)%rank,"tag ",req%recv(irecv)%domain
575	ENDDO
576	IF (debug) PRINT *,"------------"
577
578	DO isend=1,req%nsend
579	ireq=ireq+1
580	CALL MPI_IRECV(req%send(isend)%rank,1,MPI_INTEGER,MPI_ANY_SOURCE,ind_loc,comm_icosa, mpi_req(ireq),ierr)
581	IF (debug) PRINT *,"IRecv ",req%send(isend)%rank, "from ", "xxx", "to ",mpi_rank, "tag ",ind_loc
582	ENDDO
583	ENDDO
584
585	IF (debug) PRINT *,"------------"
586
587	CALL MPI_WAITALL(nreq,mpi_req,status,ierr)
588	CALL MPI_BARRIER(comm_icosa,ierr)
589
590	IF (debug) PRINT *,"------------"
591
592	ireq=0
593	DO ind_loc=1,ndomain
594	req=>request(ind_loc)
595
596	DO irecv=1,req%nrecv
597	ireq=ireq+1
598	CALL MPI_ISEND(ind_loc,1,MPI_INTEGER,req%recv(irecv)%rank,req%recv(irecv)%domain,comm_icosa, mpi_req(ireq),ierr)
599	IF (debug) PRINT *,"Isend ",ind_loc, "from ", mpi_rank, "to ",req%recv(irecv)%rank,"tag ",req%recv(irecv)%domain
600	ENDDO
601
602	IF (debug) PRINT *,"------------"
603
604	DO isend=1,req%nsend
605	ireq=ireq+1
606	CALL MPI_IRECV(req%send(isend)%domain,1,MPI_INTEGER,req%send(isend)%rank,ind_loc,comm_icosa, mpi_req(ireq),ierr)
607	IF (debug) PRINT *,"IRecv ",req%send(isend)%domain, "from ", req%send(isend)%rank, "to ",mpi_rank, "tag ",ind_loc
608	ENDDO
609	ENDDO
610	IF (debug) PRINT *,"------------"
611
612	CALL MPI_WAITALL(nreq,mpi_req,status,ierr)
613	CALL MPI_BARRIER(comm_icosa,ierr)
614	IF (debug) PRINT *,"------------"
615
616	ireq=0
617	DO ind_loc=1,ndomain
618	req=>request(ind_loc)
619
620	DO irecv=1,req%nrecv
621	ireq=ireq+1
622	req%recv(irecv)%tag=tag_rank(req%recv(irecv)%rank)
623	tag_rank(req%recv(irecv)%rank)=tag_rank(req%recv(irecv)%rank)+1
624	CALL MPI_ISEND(req%recv(irecv)%tag,1,MPI_INTEGER,req%recv(irecv)%rank,req%recv(irecv)%domain,comm_icosa, mpi_req(ireq),ierr)
625	IF (debug) PRINT *,"Isend ",req%recv(irecv)%tag, "from ", mpi_rank, "to ",req%recv(irecv)%rank,"tag ",req%recv(irecv)%domain
626	ENDDO
627	IF (debug) PRINT *,"------------"
628
629	DO isend=1,req%nsend
630	ireq=ireq+1
631	CALL MPI_IRECV(req%send(isend)%tag,1,MPI_INTEGER,req%send(isend)%rank,ind_loc,comm_icosa, mpi_req(ireq),ierr)
632	IF (debug) PRINT *,"IRecv ",req%send(isend)%tag, "from ", req%send(isend)%rank, "to ",mpi_rank, "tag ",ind_loc
633	ENDDO
634	ENDDO
635	IF (debug) PRINT *,"------------"
636
637	CALL MPI_WAITALL(nreq,mpi_req,status,ierr)
638	CALL MPI_BARRIER(comm_icosa,ierr)
639
640
641	IF (debug) PRINT *,"------------"
642
643	ireq=0
644	DO ind_loc=1,ndomain
645	req=>request(ind_loc)
646
647	DO irecv=1,req%nrecv
648	ireq=ireq+1
649	CALL MPI_ISEND(req%recv(irecv)%size,1,MPI_INTEGER,req%recv(irecv)%rank,req%recv(irecv)%tag,comm_icosa, mpi_req(ireq),ierr)
650	IF (debug) PRINT *,"Isend ",req%recv(irecv)%size, "from ", mpi_rank, "to ",req%recv(irecv)%rank,"tag ",req%recv(irecv)%domain
651	ENDDO
652	IF (debug) PRINT *,"------------"
653
654	DO isend=1,req%nsend
655	ireq=ireq+1
656	CALL MPI_IRECV(req%send(isend)%size,1,MPI_INTEGER,req%send(isend)%rank,req%send(isend)%tag,comm_icosa, mpi_req(ireq),ierr)
657	IF (debug) PRINT *,"IRecv ",req%send(isend)%size, "from ", req%send(isend)%rank, "to ",mpi_rank, "tag ",ind_loc
658	ENDDO
659	ENDDO
660
661	CALL MPI_WAITALL(nreq,mpi_req,status,ierr)
662
663	ireq=0
664	DO ind_loc=1,ndomain
665	req=>request(ind_loc)
666
667	DO irecv=1,req%nrecv
668	ireq=ireq+1
669	CALL MPI_ISEND(req%recv(irecv)%value,req%recv(irecv)%size,MPI_INTEGER,&
670	req%recv(irecv)%rank,req%recv(irecv)%tag,comm_icosa, mpi_req(ireq),ierr)
671	ENDDO
672
673	DO isend=1,req%nsend
674	ireq=ireq+1
675	ALLOCATE(req%send(isend)%value(req%send(isend)%size))
676	CALL MPI_IRECV(req%send(isend)%value,req%send(isend)%size,MPI_INTEGER,&
677	req%send(isend)%rank,req%send(isend)%tag,comm_icosa, mpi_req(ireq),ierr)
678	ENDDO
679	ENDDO
680
681	CALL MPI_WAITALL(nreq,mpi_req,status,ierr)
682
683	DO ind_loc=1,ndomain
684	req=>request(ind_loc)
685
686	DO irecv=1,req%nrecv
687	req%recv(irecv)%value(:)=req%recv(irecv)%buffer(:)
688	req%recv(irecv)%sign(:) =req%recv(irecv)%sign(:)
689	DEALLOCATE(req%recv(irecv)%buffer)
690	ENDDO
691	ENDDO
692
693
694	! domain is on the same mpi process => copie memory to memory
695
696	DO ind_loc=1,ndomain
697	req=>request(ind_loc)
698
699	DO irecv=1,req%nrecv
700
701	IF (req%recv(irecv)%rank==mpi_rank) THEN
702	req_src=>request(req%recv(irecv)%domain)
703	DO isend=1,req_src%nsend
704	IF (req_src%send(isend)%rank==mpi_rank .AND. req_src%send(isend)%tag==req%recv(irecv)%tag) THEN
705	req%recv(irecv)%src_value => req_src%send(isend)%value
706	IF ( size(req%recv(irecv)%value) /= size(req_src%send(isend)%value)) THEN
707	PRINT *,ind_loc, irecv, isend, size(req%recv(irecv)%value), size(req_src%send(isend)%value)
708	STOP "size(req%recv(irecv)%value) /= size(req_src%send(isend)%value"
709	ENDIF
710	ENDIF
711	ENDDO
712	ENDIF
713
714	ENDDO
715	ENDDO
716
717	! true number of mpi request
718
719	request(:)%nreq_mpi=0
720	request(:)%nreq_send=0
721	request(:)%nreq_recv=0
722	ALLOCATE(rank_list(sum(request(:)%nsend)))
723	ALLOCATE(offset(sum(request(:)%nsend)))
724	offset(:)=0
725
726	nsend=0
727	DO ind_loc=1,ndomain
728	req=>request(ind_loc)
729
730	DO isend=1,req%nsend
731	IF (req%send(isend)%rank/=mpi_rank) THEN
732	pos=0
733	DO i=1,nsend
734	IF (req%send(isend)%rank==rank_list(i)) EXIT
735	pos=pos+1
736	ENDDO
737
738	IF (pos==nsend) THEN
739	nsend=nsend+1
740	req%nreq_mpi=req%nreq_mpi+1
741	req%nreq_send=req%nreq_send+1
742	IF (mpi_threading_mode==MPI_THREAD_FUNNELED .OR. mpi_threading_mode==MPI_THREAD_SINGLE) THEN
743	rank_list(nsend)=req%send(isend)%rank
744	ELSE
745	rank_list(nsend)=-1
746	ENDIF
747	ENDIF
748
749	pos=pos+1
750	req%send(isend)%ireq=pos
751	req%send(isend)%offset=offset(pos)
752	offset(pos)=offset(pos)+req%send(isend)%size
753	ENDIF
754	ENDDO
755	ENDDO
756
757	DEALLOCATE(rank_list)
758	DEALLOCATE(offset)
759
760	ALLOCATE(rank_list(sum(request(:)%nrecv)))
761	ALLOCATE(offset(sum(request(:)%nrecv)))
762	offset(:)=0
763
764	nrecv=0
765	DO ind_loc=1,ndomain
766	req=>request(ind_loc)
767
768	DO irecv=1,req%nrecv
769	IF (req%recv(irecv)%rank/=mpi_rank) THEN
770	pos=0
771	DO i=1,nrecv
772	IF (req%recv(irecv)%rank==rank_list(i)) EXIT
773	pos=pos+1
774	ENDDO
775
776	IF (pos==nrecv) THEN
777	nrecv=nrecv+1
778	req%nreq_mpi=req%nreq_mpi+1
779	req%nreq_recv=req%nreq_recv+1
780	IF (mpi_threading_mode==MPI_THREAD_FUNNELED .OR. mpi_threading_mode==MPI_THREAD_SINGLE) THEN
781	rank_list(nrecv)=req%recv(irecv)%rank
782	ELSE
783	rank_list(nrecv)=-1
784	ENDIF
785	ENDIF
786
787	pos=pos+1
788	req%recv(irecv)%ireq=nsend+pos
789	req%recv(irecv)%offset=offset(pos)
790	offset(pos)=offset(pos)+req%recv(irecv)%size
791	ENDIF
792	ENDDO
793	ENDDO
794
795	! get the offsets
796
797	ireq=0
798	DO ind_loc=1,ndomain
799	req=>request(ind_loc)
800
801	DO irecv=1,req%nrecv
802	ireq=ireq+1
803	CALL MPI_ISEND(req%recv(irecv)%offset,1,MPI_INTEGER,&
804	req%recv(irecv)%rank,req%recv(irecv)%tag,comm_icosa, mpi_req(ireq),ierr)
805	ENDDO
806
807	DO isend=1,req%nsend
808	ireq=ireq+1
809	CALL MPI_IRECV(req%send(isend)%offset,1,MPI_INTEGER,&
810	req%send(isend)%rank,req%send(isend)%tag,comm_icosa, mpi_req(ireq),ierr)
811	ENDDO
812	ENDDO
813
814	CALL MPI_WAITALL(nreq,mpi_req,status,ierr)
815
816
817	END SUBROUTINE Finalize_request
818
819
820	SUBROUTINE init_message_seq(field, request, message, name)
821	USE field_mod
822	USE domain_mod
823	USE mpi_mod
824	USE mpipara
825	USE mpi_mod
826	IMPLICIT NONE
827	TYPE(t_field),POINTER :: field(:)
828	TYPE(t_request),POINTER :: request(:)
829	TYPE(t_message) :: message
830	CHARACTER(LEN=*), INTENT(IN), OPTIONAL :: name
831	!$OMP MASTER
832	message%request=>request
833	IF(PRESENT(name)) THEN
834	message%name = TRIM(name)
835	ELSE
836	message%name = 'unknown'
837	END IF
838	!$OMP END MASTER
839	!$OMP BARRIER
840
841	END SUBROUTINE init_message_seq
842
843	SUBROUTINE send_message_seq(field,message)
844	USE field_mod
845	USE domain_mod
846	USE mpi_mod
847	USE mpipara
848	USE omp_para
849	USE trace
850	IMPLICIT NONE
851	TYPE(t_field),POINTER :: field(:)
852	TYPE(t_message) :: message
853
854	CALL transfert_request_seq(field,message%request)
855
856	END SUBROUTINE send_message_seq
857
858	SUBROUTINE test_message_seq(message)
859	IMPLICIT NONE
860	TYPE(t_message) :: message
861	END SUBROUTINE test_message_seq
862
863
864	SUBROUTINE wait_message_seq(message)
865	IMPLICIT NONE
866	TYPE(t_message) :: message
867
868	END SUBROUTINE wait_message_seq
869
870	SUBROUTINE transfert_message_seq(field,message)
871	USE field_mod
872	USE domain_mod
873	USE mpi_mod
874	USE mpipara
875	USE omp_para
876	USE trace
877	IMPLICIT NONE
878	TYPE(t_field),POINTER :: field(:)
879	TYPE(t_message) :: message
880
881	CALL send_message_seq(field,message)
882
883	END SUBROUTINE transfert_message_seq
884
885
886
887
888	SUBROUTINE init_message_mpi(field,request, message, name)
889	USE field_mod
890	USE domain_mod
891	USE mpi_mod
892	USE mpipara
893	USE mpi_mod
894	IMPLICIT NONE
895
896	TYPE(t_field),POINTER :: field(:)
897	TYPE(t_request),POINTER :: request(:)
898	TYPE(t_message) :: message
899	CHARACTER(LEN=*), INTENT(IN),OPTIONAL :: name
900
901	TYPE(ARRAY),POINTER :: recv,send
902	TYPE(t_request),POINTER :: req
903	INTEGER :: irecv,isend
904	INTEGER :: ireq,nreq, nreq_send
905	INTEGER :: ind
906	INTEGER :: dim3,dim4
907	INTEGER :: i,j
908	INTEGER,SAVE :: message_number=0
909	! TYPE(t_reorder),POINTER :: reorder(:)
910	! TYPE(t_reorder) :: reorder_swap
911
912	!$OMP BARRIER
913	!$OMP MASTER
914	IF(PRESENT(name)) THEN
915	message%name = TRIM(name)
916	ELSE
917	message%name = 'unknown'
918	END IF
919	message%number=message_number
920	message_number=message_number+1
921	IF (message_number==100) message_number=0
922
923
924	message%request=>request
925	message%nreq=sum(message%request(:)%nreq_mpi)
926	message%nreq_send=sum(message%request(:)%nreq_send)
927	message%nreq_recv=sum(message%request(:)%nreq_recv)
928	nreq=message%nreq
929
930	ALLOCATE(message%mpi_req(nreq))
931	ALLOCATE(message%buffers(nreq))
932	ALLOCATE(message%status(MPI_STATUS_SIZE,nreq))
933	message%buffers(:)%size=0
934	message%pending=.FALSE.
935	message%completed=.FALSE.
936	message%open=.FALSE.
937
938	DO ind=1,ndomain
939	req=>request(ind)
940	DO isend=1,req%nsend
941	IF (req%send(isend)%rank/=mpi_rank) THEN
942	ireq=req%send(isend)%ireq
943	message%buffers(ireq)%size=message%buffers(ireq)%size+req%send(isend)%size
944	message%buffers(ireq)%rank=req%send(isend)%rank
945	ENDIF
946	ENDDO
947	DO irecv=1,req%nrecv
948	IF (req%recv(irecv)%rank/=mpi_rank) THEN
949	ireq=req%recv(irecv)%ireq
950	message%buffers(ireq)%size=message%buffers(ireq)%size+req%recv(irecv)%size
951	message%buffers(ireq)%rank=req%recv(irecv)%rank
952	ENDIF
953	ENDDO
954	ENDDO
955
956
957	IF (field(1)%data_type==type_real) THEN
958
959	IF (field(1)%ndim==2) THEN
960
961	DO ireq=1,message%nreq
962	CALL allocate_mpi_buffer(message%buffers(ireq)%r,message%buffers(ireq)%size)
963	ENDDO
964
965	ELSE IF (field(1)%ndim==3) THEN
966
967	dim3=size(field(1)%rval3d,2)
968	DO ireq=1,message%nreq
969	message%buffers(ireq)%size=message%buffers(ireq)%size*dim3
970	CALL allocate_mpi_buffer(message%buffers(ireq)%r,message%buffers(ireq)%size)
971	ENDDO
972
973	ELSE IF (field(1)%ndim==4) THEN
974	dim3=size(field(1)%rval4d,2)
975	dim4=size(field(1)%rval4d,3)
976	DO ireq=1,message%nreq
977	message%buffers(ireq)%size=message%buffers(ireq)%sizedim3dim4
978	CALL allocate_mpi_buffer(message%buffers(ireq)%r,message%buffers(ireq)%size)
979	ENDDO
980	ENDIF
981	ENDIF
982
983
984
985	! ! Reorder the request, so recv request are done in the same order than send request
986
987	! nreq_send=sum(request(:)%nsend)
988	! message%nreq_send=nreq_send
989	! ALLOCATE(message%reorder(nreq_send))
990	! reorder=>message%reorder
991	! ireq=0
992	! DO ind=1,ndomain
993	! req=>request(ind)
994	! DO isend=1,req%nsend
995	! ireq=ireq+1
996	! reorder(ireq)%ind=ind
997	! reorder(ireq)%isend=isend
998	! reorder(ireq)%tag=req%send(isend)%tag
999	! ENDDO
1000	! ENDDO
1001
1002	! ! do a very very bad sort
1003	! DO i=1,nreq_send-1
1004	! DO j=i+1,nreq_send
1005	! IF (reorder(i)%tag > reorder(j)%tag) THEN
1006	! reorder_swap=reorder(i)
1007	! reorder(i)=reorder(j)
1008	! reorder(j)=reorder_swap
1009	! ENDIF
1010	! ENDDO
1011	! ENDDO
1012	! PRINT *,"reorder ",reorder(:)%tag
1013
1014
1015	!$OMP END MASTER
1016	!$OMP BARRIER
1017
1018	END SUBROUTINE init_message_mpi
1019
1020	SUBROUTINE Finalize_message_mpi(field,message)
1021	USE field_mod
1022	USE domain_mod
1023	USE mpi_mod
1024	USE mpipara
1025	USE mpi_mod
1026	IMPLICIT NONE
1027	TYPE(t_field),POINTER :: field(:)
1028	TYPE(t_message) :: message
1029
1030	TYPE(t_request),POINTER :: req
1031	INTEGER :: irecv,isend
1032	INTEGER :: ireq,nreq
1033	INTEGER :: ind
1034
1035	!$OMP BARRIER
1036	!$OMP MASTER
1037
1038
1039	IF (field(1)%data_type==type_real) THEN
1040
1041	IF (field(1)%ndim==2) THEN
1042
1043	DO ireq=1,message%nreq
1044	CALL free_mpi_buffer(message%buffers(ireq)%r)
1045	ENDDO
1046
1047	ELSE IF (field(1)%ndim==3) THEN
1048
1049	DO ireq=1,message%nreq
1050	CALL free_mpi_buffer(message%buffers(ireq)%r)
1051	ENDDO
1052
1053	ELSE IF (field(1)%ndim==4) THEN
1054
1055	DO ireq=1,message%nreq
1056	CALL free_mpi_buffer(message%buffers(ireq)%r)
1057	ENDDO
1058
1059	ENDIF
1060	ENDIF
1061
1062	DEALLOCATE(message%mpi_req)
1063	DEALLOCATE(message%buffers)
1064	DEALLOCATE(message%status)
1065
1066	!$OMP END MASTER
1067	!$OMP BARRIER
1068
1069
1070	END SUBROUTINE Finalize_message_mpi
1071
1072
1073
1074	SUBROUTINE barrier
1075	USE mpi_mod
1076	USE mpipara
1077	IMPLICIT NONE
1078
1079	CALL MPI_BARRIER(comm_icosa,ierr)
1080
1081	END SUBROUTINE barrier
1082
1083	SUBROUTINE transfert_message_mpi(field,message)
1084	USE field_mod
1085	IMPLICIT NONE
1086	TYPE(t_field),POINTER :: field(:)
1087	TYPE(t_message) :: message
1088
1089	CALL send_message_mpi(field,message)
1090	CALL wait_message_mpi(message)
1091
1092	END SUBROUTINE transfert_message_mpi
1093
1094
1095	SUBROUTINE send_message_mpi(field,message)
1096	USE field_mod
1097	USE domain_mod
1098	USE mpi_mod
1099	USE mpipara
1100	USE omp_para
1101	USE trace
1102	IMPLICIT NONE
1103	TYPE(t_field),POINTER :: field(:)
1104	TYPE(t_message) :: message
1105	REAL(rstd),POINTER :: rval2d(:), src_rval2d(:)
1106	REAL(rstd),POINTER :: rval3d(:,:), src_rval3d(:,:)
1107	REAL(rstd),POINTER :: rval4d(:,:,:), src_rval4d(:,:,:)
1108	REAL(rstd),POINTER :: buffer_r(:)
1109	INTEGER,POINTER :: value(:)
1110	INTEGER,POINTER :: sgn(:)
1111	TYPE(ARRAY),POINTER :: recv,send
1112	TYPE(t_request),POINTER :: req
1113	INTEGER, ALLOCATABLE :: mpi_req(:)
1114	INTEGER, ALLOCATABLE :: status(:,:)
1115	INTEGER :: irecv,isend
1116	INTEGER :: ireq,nreq
1117	INTEGER :: ind,i,n,l,m
1118	INTEGER :: dim3,dim4,d3,d4
1119	INTEGER,POINTER :: src_value(:)
1120	INTEGER,POINTER :: sign(:)
1121	INTEGER :: offset,msize,rank
1122	INTEGER :: lbegin, lend
1123
1124	! CALL trace_start("send_message_mpi")
1125
1126	!$OMP BARRIER
1127
1128
1129	!$OMP MASTER
1130	IF(message%open) THEN
1131	PRINT *, 'send_message_mpi : message ' // TRIM(message%name) // &
1132	' is still open, no call to wait_message_mpi after last send_message_mpi'
1133	CALL ABORT
1134	END IF
1135	message%open=.TRUE. ! will be set to .FALSE. by wait_message_mpi
1136
1137	message%field=>field
1138
1139	IF (message%nreq>0) THEN
1140	message%completed=.FALSE.
1141	message%pending=.TRUE.
1142	ELSE
1143	message%completed=.TRUE.
1144	message%pending=.FALSE.
1145	ENDIF
1146	!$OMP END MASTER
1147	!$OMP BARRIER
1148
1149	IF (field(1)%data_type==type_real) THEN
1150	IF (field(1)%ndim==2) THEN
1151
1152	DO ind=1,ndomain
1153	IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master) CYCLE
1154
1155	rval2d=>field(ind)%rval2d
1156
1157	req=>message%request(ind)
1158	DO isend=1,req%nsend
1159	send=>req%send(isend)
1160	value=>send%value
1161
1162
1163	IF (send%rank/=mpi_rank) THEN
1164	ireq=send%ireq
1165
1166	buffer_r=>message%buffers(ireq)%r
1167	offset=send%offset
1168
1169	DO n=1,send%size
1170	buffer_r(offset+n)=rval2d(value(n))
1171	ENDDO
1172
1173	IF (mpi_threading_mode==MPI_THREAD_SERIALIZED) THEN
1174	!$OMP CRITICAL
1175	CALL MPI_ISEND(buffer_r,send%size,MPI_REAL8,send%rank, &
1176	send%tag+1000*message%number,comm_icosa, message%mpi_req(ireq),ierr)
1177	!$OMP END CRITICAL
1178	ELSE IF (mpi_threading_mode==MPI_THREAD_MULTIPLE) THEN
1179	CALL MPI_ISEND(buffer_r,send%size,MPI_REAL8,send%rank, &
1180	send%tag+1000*message%number,comm_icosa, message%mpi_req(ireq),ierr)
1181	ENDIF
1182
1183	ENDIF
1184	ENDDO
1185	ENDDO
1186
1187	DO ind=1,ndomain
1188	IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master) CYCLE
1189	rval2d=>field(ind)%rval2d
1190	req=>message%request(ind)
1191
1192	DO irecv=1,req%nrecv
1193	recv=>req%recv(irecv)
1194
1195	IF (recv%rank==mpi_rank) THEN
1196
1197	value=>recv%value
1198	src_value => recv%src_value
1199	src_rval2d=>field(recv%domain)%rval2d
1200	sgn=>recv%sign
1201
1202	DO n=1,recv%size
1203	rval2d(value(n))=src_rval2d(src_value(n))*sgn(n)
1204	ENDDO
1205
1206
1207	ELSE
1208
1209	ireq=recv%ireq
1210	buffer_r=>message%buffers(ireq)%r
1211	IF (mpi_threading_mode==MPI_THREAD_SERIALIZED) THEN
1212	!$OMP CRITICAL
1213	CALL MPI_IRECV(buffer_r,recv%size,MPI_REAL8,recv%rank, &
1214	recv%tag+1000*message%number,comm_icosa, message%mpi_req(ireq),ierr)
1215	!$OMP END CRITICAL
1216	ELSE IF (mpi_threading_mode==MPI_THREAD_MULTIPLE) THEN
1217	CALL MPI_IRECV(buffer_r,recv%size,MPI_REAL8,recv%rank, &
1218	recv%tag+1000*message%number,comm_icosa, message%mpi_req(ireq),ierr)
1219	ENDIF
1220
1221	ENDIF
1222	ENDDO
1223
1224	ENDDO
1225
1226
1227	ELSE IF (field(1)%ndim==3) THEN
1228
1229	DO ind=1,ndomain
1230	IF (.NOT. assigned_domain(ind) ) CYCLE
1231
1232	dim3=size(field(ind)%rval3d,2)
1233	CALL distrib_level(dim3,lbegin,lend)
1234
1235	rval3d=>field(ind)%rval3d
1236	req=>message%request(ind)
1237
1238	DO isend=1,req%nsend
1239	send=>req%send(isend)
1240	value=>send%value
1241
1242	IF (send%rank/=mpi_rank) THEN
1243	ireq=send%ireq
1244	buffer_r=>message%buffers(ireq)%r
1245
1246	offset=send%offsetdim3 + (lbegin-1)send%size
1247
1248	CALL trace_start("copy_to_buffer")
1249
1250	DO d3=lbegin,lend
1251	DO n=1,send%size
1252	buffer_r(n+offset)=rval3d(value(n),d3)
1253	ENDDO
1254	offset=offset+send%size
1255	ENDDO
1256	CALL trace_end("copy_to_buffer")
1257
1258	IF (is_omp_level_master) THEN
1259	IF (mpi_threading_mode==MPI_THREAD_SERIALIZED) THEN
1260	!$OMP CRITICAL
1261	CALL MPI_ISEND(buffer_r,send%size*dim3,MPI_REAL8,send%rank, &
1262	send%tag+1000*message%number,comm_icosa, message%mpi_req(ireq),ierr)
1263	!$OMP END CRITICAL
1264	ELSE IF (mpi_threading_mode==MPI_THREAD_MULTIPLE) THEN
1265	CALL MPI_ISEND(buffer_r,send%size*dim3,MPI_REAL8,send%rank, &
1266	send%tag+1000*message%number,comm_icosa, message%mpi_req(ireq),ierr)
1267	ENDIF
1268	ENDIF
1269	ENDIF
1270	ENDDO
1271	ENDDO
1272
1273	DO ind=1,ndomain
1274	IF (.NOT. assigned_domain(ind) ) CYCLE
1275	dim3=size(field(ind)%rval3d,2)
1276	CALL distrib_level(dim3,lbegin,lend)
1277	rval3d=>field(ind)%rval3d
1278	req=>message%request(ind)
1279
1280	DO irecv=1,req%nrecv
1281	recv=>req%recv(irecv)
1282
1283	IF (recv%rank==mpi_rank) THEN
1284	value=>recv%value
1285	src_value => recv%src_value
1286	src_rval3d=>field(recv%domain)%rval3d
1287	sgn=>recv%sign
1288
1289	CALL trace_start("copy_data")
1290
1291	DO d3=lbegin,lend
1292	DO n=1,recv%size
1293	rval3d(value(n),d3)=src_rval3d(src_value(n),d3)*sgn(n)
1294	ENDDO
1295	ENDDO
1296	CALL trace_end("copy_data")
1297
1298	ELSE
1299	ireq=recv%ireq
1300	buffer_r=>message%buffers(ireq)%r
1301
1302	IF (is_omp_level_master) THEN
1303	IF (mpi_threading_mode==MPI_THREAD_SERIALIZED) THEN
1304	!$OMP CRITICAL
1305	CALL MPI_IRECV(buffer_r,recv%size*dim3,MPI_REAL8,recv%rank, &
1306	recv%tag+1000*message%number,comm_icosa, message%mpi_req(ireq),ierr)
1307	!$OMP END CRITICAL
1308	ELSE IF (mpi_threading_mode==MPI_THREAD_MULTIPLE) THEN
1309	CALL MPI_IRECV(buffer_r,recv%size*dim3,MPI_REAL8,recv%rank, &
1310	recv%tag+1000*message%number,comm_icosa, message%mpi_req(ireq),ierr)
1311	ENDIF
1312	ENDIF
1313	ENDIF
1314	ENDDO
1315
1316	ENDDO
1317
1318	ELSE IF (field(1)%ndim==4) THEN
1319
1320	DO ind=1,ndomain
1321	IF (.NOT. assigned_domain(ind) ) CYCLE
1322
1323	dim3=size(field(ind)%rval4d,2)
1324	CALL distrib_level(dim3,lbegin,lend)
1325	dim4=size(field(ind)%rval4d,3)
1326	rval4d=>field(ind)%rval4d
1327	req=>message%request(ind)
1328
1329	DO isend=1,req%nsend
1330	send=>req%send(isend)
1331	value=>send%value
1332
1333	IF (send%rank/=mpi_rank) THEN
1334
1335	ireq=send%ireq
1336	buffer_r=>message%buffers(ireq)%r
1337
1338	CALL trace_start("copy_to_buffer")
1339	DO d4=1,dim4
1340	offset=send%offsetdim3dim4 + dim3send%size(d4-1) + &
1341	(lbegin-1)*send%size
1342
1343	DO d3=lbegin,lend
1344	DO n=1,send%size
1345	buffer_r(n+offset)=rval4d(value(n),d3,d4)
1346	ENDDO
1347	offset=offset+send%size
1348	ENDDO
1349	ENDDO
1350	CALL trace_end("copy_to_buffer")
1351
1352	IF (is_omp_level_master) THEN
1353	IF (mpi_threading_mode==MPI_THREAD_SERIALIZED) THEN
1354	!$OMP CRITICAL
1355	CALL MPI_ISEND(buffer_r,send%sizedim3dim4,MPI_REAL8,send%rank, &
1356	send%tag+1000*message%number,comm_icosa, message%mpi_req(ireq),ierr)
1357	!$OMP END CRITICAL
1358	ELSE IF (mpi_threading_mode==MPI_THREAD_MULTIPLE) THEN
1359	CALL MPI_ISEND(buffer_r,send%sizedim3dim4,MPI_REAL8,send%rank, &
1360	send%tag+1000*message%number,comm_icosa, message%mpi_req(ireq),ierr)
1361	ENDIF
1362	ENDIF
1363
1364	ENDIF
1365	ENDDO
1366	ENDDO
1367
1368	DO ind=1,ndomain
1369	IF (.NOT. assigned_domain(ind) ) CYCLE
1370
1371	dim3=size(field(ind)%rval4d,2)
1372	CALL distrib_level(dim3,lbegin,lend)
1373	dim4=size(field(ind)%rval4d,3)
1374	rval4d=>field(ind)%rval4d
1375	req=>message%request(ind)
1376
1377	DO irecv=1,req%nrecv
1378	recv=>req%recv(irecv)
1379	IF (recv%rank==mpi_rank) THEN
1380	value=>recv%value
1381	src_value => recv%src_value
1382	src_rval4d=>field(recv%domain)%rval4d
1383	sgn=>recv%sign
1384
1385	CALL trace_start("copy_data")
1386	DO d4=1,dim4
1387	DO d3=lbegin,lend
1388	DO n=1,recv%size
1389	rval4d(value(n),d3,d4)=src_rval4d(src_value(n),d3,d4)*sgn(n)
1390	ENDDO
1391	ENDDO
1392	ENDDO
1393
1394	CALL trace_end("copy_data")
1395
1396	ELSE
1397
1398	ireq=recv%ireq
1399	buffer_r=>message%buffers(ireq)%r
1400	IF (is_omp_level_master) THEN
1401	IF (mpi_threading_mode==MPI_THREAD_SERIALIZED) THEN
1402	!$OMP CRITICAL
1403	CALL MPI_IRECV(buffer_r,recv%sizedim3dim4,MPI_REAL8,recv%rank, &
1404	recv%tag+1000*message%number,comm_icosa, message%mpi_req(ireq),ierr)
1405	!$OMP END CRITICAL
1406	ELSE IF (mpi_threading_mode==MPI_THREAD_MULTIPLE) THEN
1407	CALL MPI_IRECV(buffer_r,recv%sizedim3dim4,MPI_REAL8,recv%rank, &
1408	recv%tag+1000*message%number,comm_icosa, message%mpi_req(ireq),ierr)
1409	ENDIF
1410	ENDIF
1411	ENDIF
1412	ENDDO
1413	ENDDO
1414
1415	ENDIF
1416
1417	IF (mpi_threading_mode==MPI_THREAD_FUNNELED .OR. mpi_threading_mode==MPI_THREAD_SINGLE) THEN
1418	!$OMP BARRIER
1419	!$OMP MASTER
1420
1421	DO ireq=1,message%nreq_send
1422	buffer_r=>message%buffers(ireq)%r
1423	msize=message%buffers(ireq)%size
1424	rank=message%buffers(ireq)%rank
1425	CALL MPI_ISEND(buffer_r,msize,MPI_REAL8,rank,1000*message%number, &
1426	comm_icosa, message%mpi_req(ireq),ierr)
1427	ENDDO
1428
1429	DO ireq=message%nreq_send+1,message%nreq_send+message%nreq_recv
1430	buffer_r=>message%buffers(ireq)%r
1431	msize=message%buffers(ireq)%size
1432	rank=message%buffers(ireq)%rank
1433	CALL MPI_IRECV(buffer_r,msize,MPI_REAL8,rank,1000*message%number, &
1434	comm_icosa, message%mpi_req(ireq),ierr)
1435	ENDDO
1436
1437	!$OMP END MASTER
1438	ENDIF
1439	ENDIF
1440
1441	!$OMP BARRIER
1442	! CALL trace_end("send_message_mpi")
1443
1444	END SUBROUTINE send_message_mpi
1445
1446	SUBROUTINE test_message_mpi(message)
1447	IMPLICIT NONE
1448	TYPE(t_message) :: message
1449
1450	INTEGER :: ierr
1451
1452	!$OMP MASTER
1453	IF (message%pending .AND. .NOT. message%completed) CALL MPI_TESTALL(message%nreq,&
1454	message%mpi_req,message%completed,message%status,ierr)
1455	!$OMP END MASTER
1456	END SUBROUTINE test_message_mpi
1457
1458
1459	SUBROUTINE wait_message_mpi(message)
1460	USE field_mod
1461	USE domain_mod
1462	USE mpi_mod
1463	USE mpipara
1464	USE omp_para
1465	USE trace
1466	IMPLICIT NONE
1467	TYPE(t_message) :: message
1468
1469	TYPE(t_field),POINTER :: field(:)
1470	REAL(rstd),POINTER :: rval2d(:)
1471	REAL(rstd),POINTER :: rval3d(:,:)
1472	REAL(rstd),POINTER :: rval4d(:,:,:)
1473	REAL(rstd),POINTER :: buffer_r(:)
1474	INTEGER,POINTER :: value(:)
1475	INTEGER,POINTER :: sgn(:)
1476	TYPE(ARRAY),POINTER :: recv,send
1477	TYPE(t_request),POINTER :: req
1478	INTEGER, ALLOCATABLE :: mpi_req(:)
1479	INTEGER, ALLOCATABLE :: status(:,:)
1480	INTEGER :: irecv,isend
1481	INTEGER :: ireq,nreq
1482	INTEGER :: ind,n,l,m,i
1483	INTEGER :: dim3,dim4,d3,d4,lbegin,lend
1484	INTEGER :: offset
1485
1486	message%open=.FALSE.
1487	IF (.NOT. message%pending) RETURN
1488
1489	! CALL trace_start("wait_message_mpi")
1490
1491	field=>message%field
1492	nreq=message%nreq
1493
1494	IF (field(1)%data_type==type_real) THEN
1495	IF (field(1)%ndim==2) THEN
1496
1497	!$OMP MASTER
1498	IF (.NOT. message%completed) CALL MPI_WAITALL(nreq,message%mpi_req, &
1499	message%status,ierr)
1500	!$OMP END MASTER
1501	!$OMP BARRIER
1502
1503	DO ind=1,ndomain
1504	IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master) CYCLE
1505
1506	rval2d=>field(ind)%rval2d
1507	req=>message%request(ind)
1508	DO irecv=1,req%nrecv
1509	recv=>req%recv(irecv)
1510	IF (recv%rank/=mpi_rank) THEN
1511	ireq=recv%ireq
1512	buffer_r=>message%buffers(ireq)%r
1513	value=>recv%value
1514	sgn=>recv%sign
1515	offset=recv%offset
1516	DO n=1,recv%size
1517	rval2d(value(n))=buffer_r(n+offset)*sgn(n)
1518	ENDDO
1519
1520	ENDIF
1521	ENDDO
1522
1523	ENDDO
1524
1525
1526	ELSE IF (field(1)%ndim==3) THEN
1527
1528	!$OMP MASTER
1529	IF (.NOT. message%completed) CALL MPI_WAITALL(nreq,message%mpi_req, &
1530	message%status,ierr)
1531	!$OMP END MASTER
1532	!$OMP BARRIER
1533
1534
1535	DO ind=1,ndomain
1536	IF (.NOT. assigned_domain(ind) ) CYCLE
1537
1538	rval3d=>field(ind)%rval3d
1539	req=>message%request(ind)
1540	DO irecv=1,req%nrecv
1541	recv=>req%recv(irecv)
1542	IF (recv%rank/=mpi_rank) THEN
1543	ireq=recv%ireq
1544	buffer_r=>message%buffers(ireq)%r
1545	value=>recv%value
1546	sgn=>recv%sign
1547
1548	dim3=size(rval3d,2)
1549
1550	CALL distrib_level(dim3,lbegin,lend)
1551	offset=recv%offsetdim3 + (lbegin-1)recv%size
1552	CALL trace_start("copy_from_buffer")
1553
1554	IF (req%vector) THEN
1555	DO d3=lbegin,lend
1556	DO n=1,recv%size
1557	rval3d(value(n),d3)=buffer_r(n+offset)*sgn(n)
1558	ENDDO
1559	offset=offset+recv%size
1560	ENDDO
1561	ELSE
1562	DO d3=lbegin,lend
1563	DO n=1,recv%size
1564	rval3d(value(n),d3)=buffer_r(n+offset)
1565	ENDDO
1566	offset=offset+recv%size
1567	ENDDO
1568	ENDIF
1569
1570	CALL trace_end("copy_from_buffer")
1571	ENDIF
1572	ENDDO
1573
1574	ENDDO
1575
1576	ELSE IF (field(1)%ndim==4) THEN
1577	!$OMP MASTER
1578	IF (.NOT. message%completed) CALL MPI_WAITALL(nreq,message%mpi_req, &
1579	message%status,ierr)
1580	!$OMP END MASTER
1581	!$OMP BARRIER
1582
1583
1584	DO ind=1,ndomain
1585	IF (.NOT. assigned_domain(ind) ) CYCLE
1586
1587	rval4d=>field(ind)%rval4d
1588	req=>message%request(ind)
1589	DO irecv=1,req%nrecv
1590	recv=>req%recv(irecv)
1591	IF (recv%rank/=mpi_rank) THEN
1592	ireq=recv%ireq
1593	buffer_r=>message%buffers(ireq)%r
1594	value=>recv%value
1595	sgn=>recv%sign
1596
1597	dim3=size(rval4d,2)
1598	CALL distrib_level(dim3,lbegin,lend)
1599	dim4=size(rval4d,3)
1600	CALL trace_start("copy_from_buffer")
1601	DO d4=1,dim4
1602	offset=recv%offsetdim3dim4 + dim3recv%size(d4-1) + &
1603	(lbegin-1)*recv%size
1604	DO d3=lbegin,lend
1605	DO n=1,recv%size
1606	rval4d(value(n),d3,d4)=buffer_r(n+offset)*sgn(n)
1607	ENDDO
1608	offset=offset+recv%size
1609	ENDDO
1610	ENDDO
1611	CALL trace_end("copy_from_buffer")
1612	ENDIF
1613	ENDDO
1614
1615	ENDDO
1616
1617	ENDIF
1618
1619	ENDIF
1620
1621	!$OMP MASTER
1622	message%pending=.FALSE.
1623	!$OMP END MASTER
1624
1625	! CALL trace_end("wait_message_mpi")
1626	!$OMP BARRIER
1627
1628	END SUBROUTINE wait_message_mpi
1629
1630	SUBROUTINE transfert_request_mpi(field,request)
1631	USE field_mod
1632	IMPLICIT NONE
1633	TYPE(t_field),POINTER :: field(:)
1634	TYPE(t_request),POINTER :: request(:)
1635
1636	TYPE(t_message),SAVE :: message
1637
1638
1639	CALL init_message_mpi(field,request, message)
1640	CALL transfert_message_mpi(field,message)
1641	CALL finalize_message_mpi(field,message)
1642
1643	END SUBROUTINE transfert_request_mpi
1644
1645
1646
1647	SUBROUTINE transfert_request_seq(field,request)
1648	USE field_mod
1649	USE domain_mod
1650	IMPLICIT NONE
1651	TYPE(t_field),POINTER :: field(:)
1652	TYPE(t_request),POINTER :: request(:)
1653	REAL(rstd),POINTER :: rval2d(:)
1654	REAL(rstd),POINTER :: rval3d(:,:)
1655	REAL(rstd),POINTER :: rval4d(:,:,:)
1656	INTEGER :: ind
1657	TYPE(t_request),POINTER :: req
1658	INTEGER :: n
1659	REAL(rstd) :: var1,var2
1660
1661	DO ind=1,ndomain
1662	req=>request(ind)
1663	rval2d=>field(ind)%rval2d
1664	rval3d=>field(ind)%rval3d
1665	rval4d=>field(ind)%rval4d
1666
1667	IF (field(ind)%data_type==type_real) THEN
1668	IF (field(ind)%ndim==2) THEN
1669	DO n=1,req%size
1670	rval2d(req%target_ind(n))=field(req%src_domain(n))%rval2d(req%src_ind(n))*&
1671	req%target_sign(n)
1672	ENDDO
1673	ELSE IF (field(ind)%ndim==3) THEN
1674	DO n=1,req%size
1675	rval3d(req%target_ind(n),:)=field(req%src_domain(n))%rval3d(req%src_ind(n),:)*&
1676	req%target_sign(n)
1677	ENDDO
1678	ELSE IF (field(ind)%ndim==4) THEN
1679	DO n=1,req%size
1680	rval4d(req%target_ind(n),:,:)=field(req%src_domain(n))%rval4d(req%src_ind(n),:,:)*&
1681	req%target_sign(n)
1682	ENDDO
1683	ENDIF
1684	ENDIF
1685
1686	ENDDO
1687
1688	END SUBROUTINE transfert_request_seq
1689
1690
1691	SUBROUTINE gather_field(field_loc,field_glo)
1692	USE field_mod
1693	USE domain_mod
1694	USE mpi_mod
1695	USE mpipara
1696	IMPLICIT NONE
1697	TYPE(t_field),POINTER :: field_loc(:)
1698	TYPE(t_field),POINTER :: field_glo(:)
1699	INTEGER, ALLOCATABLE :: mpi_req(:)
1700	INTEGER, ALLOCATABLE :: status(:,:)
1701	INTEGER :: ireq,nreq
1702	INTEGER :: ind_glo,ind_loc
1703
1704	IF (.NOT. using_mpi) THEN
1705
1706	DO ind_loc=1,ndomain
1707	IF (field_loc(ind_loc)%ndim==2) field_glo(ind_loc)%rval2d=field_loc(ind_loc)%rval2d
1708	IF (field_loc(ind_loc)%ndim==3) field_glo(ind_loc)%rval3d=field_loc(ind_loc)%rval3d
1709	IF (field_loc(ind_loc)%ndim==4) field_glo(ind_loc)%rval4d=field_loc(ind_loc)%rval4d
1710	ENDDO
1711
1712	ELSE
1713
1714	nreq=ndomain
1715	IF (mpi_rank==0) nreq=nreq+ndomain_glo
1716	ALLOCATE(mpi_req(nreq))
1717	ALLOCATE(status(MPI_STATUS_SIZE,nreq))
1718
1719
1720	ireq=0
1721	IF (mpi_rank==0) THEN
1722	DO ind_glo=1,ndomain_glo
1723	ireq=ireq+1
1724
1725	IF (field_glo(ind_glo)%ndim==2) THEN
1726	CALL MPI_IRECV(field_glo(ind_glo)%rval2d,size(field_glo(ind_glo)%rval2d) , MPI_REAL8 , &
1727	domglo_rank(ind_glo),domglo_loc_ind(ind_glo), comm_icosa, mpi_req(ireq), ierr)
1728
1729	ELSE IF (field_glo(ind_glo)%ndim==3) THEN
1730	CALL MPI_IRECV(field_glo(ind_glo)%rval3d,size(field_glo(ind_glo)%rval3d) , MPI_REAL8 , &
1731	domglo_rank(ind_glo),domglo_loc_ind(ind_glo), comm_icosa, mpi_req(ireq), ierr)
1732
1733	ELSE IF (field_glo(ind_glo)%ndim==4) THEN
1734	CALL MPI_IRECV(field_glo(ind_glo)%rval4d,size(field_glo(ind_glo)%rval4d) , MPI_REAL8 , &
1735	domglo_rank(ind_glo),domglo_loc_ind(ind_glo), comm_icosa, mpi_req(ireq), ierr)
1736	ENDIF
1737
1738	ENDDO
1739	ENDIF
1740
1741	DO ind_loc=1,ndomain
1742	ireq=ireq+1
1743
1744	IF (field_loc(ind_loc)%ndim==2) THEN
1745	CALL MPI_ISEND(field_loc(ind_loc)%rval2d,size(field_loc(ind_loc)%rval2d) , MPI_REAL8 , &
1746	0, ind_loc, comm_icosa, mpi_req(ireq), ierr)
1747	ELSE IF (field_loc(ind_loc)%ndim==3) THEN
1748	CALL MPI_ISEND(field_loc(ind_loc)%rval3d,size(field_loc(ind_loc)%rval3d) , MPI_REAL8 , &
1749	0, ind_loc, comm_icosa, mpi_req(ireq), ierr)
1750	ELSE IF (field_loc(ind_loc)%ndim==4) THEN
1751	CALL MPI_ISEND(field_loc(ind_loc)%rval4d,size(field_loc(ind_loc)%rval4d) , MPI_REAL8 , &
1752	0, ind_loc, comm_icosa, mpi_req(ireq), ierr)
1753	ENDIF
1754
1755	ENDDO
1756
1757	CALL MPI_WAITALL(nreq,mpi_req,status,ierr)
1758
1759	ENDIF
1760
1761	END SUBROUTINE gather_field
1762
1763	SUBROUTINE bcast_field(field_glo)
1764	USE field_mod
1765	USE domain_mod
1766	USE mpi_mod
1767	USE mpipara
1768	IMPLICIT NONE
1769	TYPE(t_field),POINTER :: field_glo(:)
1770	INTEGER :: ind_glo
1771
1772	IF (.NOT. using_mpi) THEN
1773
1774	! nothing to do
1775
1776	ELSE
1777
1778	DO ind_glo=1,ndomain_glo
1779
1780	IF (field_glo(ind_glo)%ndim==2) THEN
1781	CALL MPI_BCAST(field_glo(ind_glo)%rval2d, size(field_glo(ind_glo)%rval2d) , MPI_REAL8, 0, comm_icosa, ierr)
1782	ELSE IF (field_glo(ind_glo)%ndim==3) THEN
1783	CALL MPI_BCAST(field_glo(ind_glo)%rval3d, size(field_glo(ind_glo)%rval3d) , MPI_REAL8, 0, comm_icosa, ierr)
1784	ELSE IF (field_glo(ind_glo)%ndim==4) THEN
1785	CALL MPI_BCAST(field_glo(ind_glo)%rval4d, size(field_glo(ind_glo)%rval4d) , MPI_REAL8, 0, comm_icosa, ierr)
1786	ENDIF
1787
1788	ENDDO
1789	ENDIF
1790
1791	END SUBROUTINE bcast_field
1792
1793	SUBROUTINE scatter_field(field_glo,field_loc)
1794	USE field_mod
1795	USE domain_mod
1796	USE mpi_mod
1797	USE mpipara
1798	IMPLICIT NONE
1799	TYPE(t_field),POINTER :: field_glo(:)
1800	TYPE(t_field),POINTER :: field_loc(:)
1801	INTEGER, ALLOCATABLE :: mpi_req(:)
1802	INTEGER, ALLOCATABLE :: status(:,:)
1803	INTEGER :: ireq,nreq
1804	INTEGER :: ind_glo,ind_loc
1805
1806	IF (.NOT. using_mpi) THEN
1807
1808	DO ind_loc=1,ndomain
1809	IF (field_loc(ind_loc)%ndim==2) field_loc(ind_loc)%rval2d=field_glo(ind_loc)%rval2d
1810	IF (field_loc(ind_loc)%ndim==3) field_loc(ind_loc)%rval3d=field_glo(ind_loc)%rval3d
1811	IF (field_loc(ind_loc)%ndim==4) field_loc(ind_loc)%rval4d=field_glo(ind_loc)%rval4d
1812	ENDDO
1813
1814	ELSE
1815
1816	nreq=ndomain
1817	IF (mpi_rank==0) nreq=nreq+ndomain_glo
1818	ALLOCATE(mpi_req(nreq))
1819	ALLOCATE(status(MPI_STATUS_SIZE,nreq))
1820
1821
1822	ireq=0
1823	IF (mpi_rank==0) THEN
1824	DO ind_glo=1,ndomain_glo
1825	ireq=ireq+1
1826
1827	IF (field_glo(ind_glo)%ndim==2) THEN
1828	CALL MPI_ISEND(field_glo(ind_glo)%rval2d,size(field_glo(ind_glo)%rval2d) , MPI_REAL8 , &
1829	domglo_rank(ind_glo),domglo_loc_ind(ind_glo), comm_icosa, mpi_req(ireq), ierr)
1830
1831	ELSE IF (field_glo(ind_glo)%ndim==3) THEN
1832	CALL MPI_ISEND(field_glo(ind_glo)%rval3d,size(field_glo(ind_glo)%rval3d) , MPI_REAL8 , &
1833	domglo_rank(ind_glo),domglo_loc_ind(ind_glo), comm_icosa, mpi_req(ireq), ierr)
1834
1835	ELSE IF (field_glo(ind_glo)%ndim==4) THEN
1836	CALL MPI_ISEND(field_glo(ind_glo)%rval4d,size(field_glo(ind_glo)%rval4d) , MPI_REAL8 , &
1837	domglo_rank(ind_glo),domglo_loc_ind(ind_glo), comm_icosa, mpi_req(ireq), ierr)
1838	ENDIF
1839
1840	ENDDO
1841	ENDIF
1842
1843	DO ind_loc=1,ndomain
1844	ireq=ireq+1
1845
1846	IF (field_loc(ind_loc)%ndim==2) THEN
1847	CALL MPI_IRECV(field_loc(ind_loc)%rval2d,size(field_loc(ind_loc)%rval2d) , MPI_REAL8 , &
1848	0, ind_loc, comm_icosa, mpi_req(ireq), ierr)
1849	ELSE IF (field_loc(ind_loc)%ndim==3) THEN
1850	CALL MPI_IRECV(field_loc(ind_loc)%rval3d,size(field_loc(ind_loc)%rval3d) , MPI_REAL8 , &
1851	0, ind_loc, comm_icosa, mpi_req(ireq), ierr)
1852	ELSE IF (field_loc(ind_loc)%ndim==4) THEN
1853	CALL MPI_IRECV(field_loc(ind_loc)%rval4d,size(field_loc(ind_loc)%rval4d) , MPI_REAL8 , &
1854	0, ind_loc, comm_icosa, mpi_req(ireq), ierr)
1855	ENDIF
1856
1857	ENDDO
1858
1859	CALL MPI_WAITALL(nreq,mpi_req,status,ierr)
1860
1861	ENDIF
1862
1863	END SUBROUTINE scatter_field
1864
1865	SUBROUTINE trace_in
1866	USE trace
1867	IMPLICIT NONE
1868
1869	CALL trace_start("transfert_buffer")
1870	END SUBROUTINE trace_in
1871
1872	SUBROUTINE trace_out
1873	USE trace
1874	IMPLICIT NONE
1875
1876	CALL trace_end("transfert_buffer")
1877	END SUBROUTINE trace_out
1878
1879
1880
1881
1882	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1883	!! Definition des Broadcast --> 4D !!
1884	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1885
1886	!! -- Les chaine de charactï¿œre -- !!
1887
1888	SUBROUTINE bcast_mpi_c(var1)
1889	IMPLICIT NONE
1890	CHARACTER(LEN=*),INTENT(INOUT) :: Var1
1891
1892	CALL bcast_mpi_cgen(Var1,len(Var1))
1893
1894	END SUBROUTINE bcast_mpi_c
1895
1896	!! -- Les entiers -- !!
1897
1898	SUBROUTINE bcast_mpi_i(var)
1899	USE mpipara
1900	IMPLICIT NONE
1901	INTEGER,INTENT(INOUT) :: Var
1902
1903	INTEGER :: var_tmp(1)
1904
1905	IF (is_mpi_master) var_tmp(1)=var
1906	CALL bcast_mpi_igen(Var_tmp,1)
1907	var=var_tmp(1)
1908
1909	END SUBROUTINE bcast_mpi_i
1910
1911	SUBROUTINE bcast_mpi_i1(var)
1912	IMPLICIT NONE
1913	INTEGER,INTENT(INOUT) :: Var(:)
1914
1915	CALL bcast_mpi_igen(Var,size(Var))
1916
1917	END SUBROUTINE bcast_mpi_i1
1918
1919	SUBROUTINE bcast_mpi_i2(var)
1920	IMPLICIT NONE
1921	INTEGER,INTENT(INOUT) :: Var(:,:)
1922
1923	CALL bcast_mpi_igen(Var,size(Var))
1924
1925	END SUBROUTINE bcast_mpi_i2
1926
1927	SUBROUTINE bcast_mpi_i3(var)
1928	IMPLICIT NONE
1929	INTEGER,INTENT(INOUT) :: Var(:,:,:)
1930
1931	CALL bcast_mpi_igen(Var,size(Var))
1932
1933	END SUBROUTINE bcast_mpi_i3
1934
1935	SUBROUTINE bcast_mpi_i4(var)
1936	IMPLICIT NONE
1937	INTEGER,INTENT(INOUT) :: Var(:,:,:,:)
1938
1939	CALL bcast_mpi_igen(Var,size(Var))
1940
1941	END SUBROUTINE bcast_mpi_i4
1942
1943
1944	!! -- Les reels -- !!
1945
1946	SUBROUTINE bcast_mpi_r(var)
1947	USE mpipara
1948	IMPLICIT NONE
1949	REAL,INTENT(INOUT) :: Var
1950	REAL :: var_tmp(1)
1951
1952	IF (is_mpi_master) var_tmp(1)=var
1953	CALL bcast_mpi_rgen(Var_tmp,1)
1954	var=var_tmp(1)
1955
1956	END SUBROUTINE bcast_mpi_r
1957
1958	SUBROUTINE bcast_mpi_r1(var)
1959	IMPLICIT NONE
1960	REAL,INTENT(INOUT) :: Var(:)
1961
1962	CALL bcast_mpi_rgen(Var,size(Var))
1963
1964	END SUBROUTINE bcast_mpi_r1
1965
1966	SUBROUTINE bcast_mpi_r2(var)
1967	IMPLICIT NONE
1968	REAL,INTENT(INOUT) :: Var(:,:)
1969
1970	CALL bcast_mpi_rgen(Var,size(Var))
1971
1972	END SUBROUTINE bcast_mpi_r2
1973
1974	SUBROUTINE bcast_mpi_r3(var)
1975	IMPLICIT NONE
1976	REAL,INTENT(INOUT) :: Var(:,:,:)
1977
1978	CALL bcast_mpi_rgen(Var,size(Var))
1979
1980	END SUBROUTINE bcast_mpi_r3
1981
1982	SUBROUTINE bcast_mpi_r4(var)
1983	IMPLICIT NONE
1984	REAL,INTENT(INOUT) :: Var(:,:,:,:)
1985
1986	CALL bcast_mpi_rgen(Var,size(Var))
1987
1988	END SUBROUTINE bcast_mpi_r4
1989
1990	!! -- Les booleans -- !!
1991
1992	SUBROUTINE bcast_mpi_l(var)
1993	USE mpipara
1994	IMPLICIT NONE
1995	LOGICAL,INTENT(INOUT) :: Var
1996	LOGICAL :: var_tmp(1)
1997
1998	IF (is_mpi_master) var_tmp(1)=var
1999	CALL bcast_mpi_lgen(Var_tmp,1)
2000	var=var_tmp(1)
2001
2002	END SUBROUTINE bcast_mpi_l
2003
2004	SUBROUTINE bcast_mpi_l1(var)
2005	IMPLICIT NONE
2006	LOGICAL,INTENT(INOUT) :: Var(:)
2007
2008	CALL bcast_mpi_lgen(Var,size(Var))
2009
2010	END SUBROUTINE bcast_mpi_l1
2011
2012	SUBROUTINE bcast_mpi_l2(var)
2013	IMPLICIT NONE
2014	LOGICAL,INTENT(INOUT) :: Var(:,:)
2015
2016	CALL bcast_mpi_lgen(Var,size(Var))
2017
2018	END SUBROUTINE bcast_mpi_l2
2019
2020	SUBROUTINE bcast_mpi_l3(var)
2021	IMPLICIT NONE
2022	LOGICAL,INTENT(INOUT) :: Var(:,:,:)
2023
2024	CALL bcast_mpi_lgen(Var,size(Var))
2025
2026	END SUBROUTINE bcast_mpi_l3
2027
2028	SUBROUTINE bcast_mpi_l4(var)
2029	IMPLICIT NONE
2030	LOGICAL,INTENT(INOUT) :: Var(:,:,:,:)
2031
2032	CALL bcast_mpi_lgen(Var,size(Var))
2033
2034	END SUBROUTINE bcast_mpi_l4
2035
2036	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
2037	!! DEFINITION DES FONCTIONS DE TRANSFERT GENERIQUES !
2038	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
2039
2040	SUBROUTINE bcast_mpi_cgen(var,nb)
2041	USE mpi_mod
2042	USE mpipara
2043	IMPLICIT NONE
2044
2045	CHARACTER(LEN=*),INTENT(INOUT) :: Var
2046	INTEGER,INTENT(IN) :: nb
2047
2048	IF (.NOT. using_mpi) RETURN
2049
2050	CALL MPI_BCAST(Var,nb,MPI_CHARACTER,mpi_master,comm_icosa,ierr)
2051
2052	END SUBROUTINE bcast_mpi_cgen
2053
2054
2055
2056	SUBROUTINE bcast_mpi_igen(var,nb)
2057	USE mpi_mod
2058	USE mpipara
2059	IMPLICIT NONE
2060
2061	INTEGER,DIMENSION(nb),INTENT(INOUT) :: Var
2062	INTEGER,INTENT(IN) :: nb
2063
2064	IF (.NOT. using_mpi) RETURN
2065
2066	CALL MPI_BCAST(Var,nb,MPI_INTEGER,mpi_master,comm_icosa,ierr)
2067
2068	END SUBROUTINE bcast_mpi_igen
2069
2070
2071
2072
2073	SUBROUTINE bcast_mpi_rgen(var,nb)
2074	USE mpi_mod
2075	USE mpipara
2076	IMPLICIT NONE
2077
2078	REAL,DIMENSION(nb),INTENT(INOUT) :: Var
2079	INTEGER,INTENT(IN) :: nb
2080
2081	IF (.NOT. using_mpi) RETURN
2082
2083	CALL MPI_BCAST(Var,nb,MPI_REAL8,mpi_master,comm_icosa,ierr)
2084
2085	END SUBROUTINE bcast_mpi_rgen
2086
2087
2088
2089
2090	SUBROUTINE bcast_mpi_lgen(var,nb)
2091	USE mpi_mod
2092	USE mpipara
2093	IMPLICIT NONE
2094
2095	LOGICAL,DIMENSION(nb),INTENT(INOUT) :: Var
2096	INTEGER,INTENT(IN) :: nb
2097
2098	IF (.NOT. using_mpi) RETURN
2099
2100	CALL MPI_BCAST(Var,nb,MPI_LOGICAL,mpi_master,comm_icosa,ierr)
2101
2102	END SUBROUTINE bcast_mpi_lgen
2103
2104
2105	END MODULE transfert_mpi_mod
2106
2107
2108
2109
2110

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