1 | module mod_Hallo |
---|
2 | USE parallel |
---|
3 | implicit none |
---|
4 | ! include 'mpif.h' |
---|
5 | integer, parameter :: MaxRequest=80 |
---|
6 | integer, parameter :: MaxProc=80 |
---|
7 | integer, parameter :: MaxBufferSize=1024*1024*16 |
---|
8 | integer, parameter :: ListSize=1000 |
---|
9 | |
---|
10 | integer,save :: MaxBufferSize_Used |
---|
11 | |
---|
12 | real,save,pointer,dimension(:) :: Buffer |
---|
13 | ! pointer (Pbuffer,Buffer) |
---|
14 | ! real,dimension(:) :: Buffer |
---|
15 | integer,dimension(Listsize) :: Buffer_Pos |
---|
16 | integer :: Index_Pos |
---|
17 | |
---|
18 | type Hallo |
---|
19 | real, dimension(:,:),pointer :: Field |
---|
20 | integer :: offset |
---|
21 | integer :: size |
---|
22 | integer :: NbLevel |
---|
23 | integer :: Stride |
---|
24 | end type Hallo |
---|
25 | |
---|
26 | type request_SR |
---|
27 | integer :: NbRequest=0 |
---|
28 | ! real,dimension(:),allocatable :: Buffer |
---|
29 | ! real,dimension(:),pointer :: Buffer |
---|
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(MPI_Buffer) |
---|
46 | implicit none |
---|
47 | real,dimension(:),target :: MPI_BUFFER |
---|
48 | integer i |
---|
49 | Index_Pos=1 |
---|
50 | Buffer_Pos(Index_Pos)=1 |
---|
51 | |
---|
52 | Buffer=>MPI_Buffer |
---|
53 | MaxBufferSize_Used=0 |
---|
54 | end subroutine init_mod_hallo |
---|
55 | |
---|
56 | subroutine allocate_buffer(Size,Index,Pos) |
---|
57 | implicit none |
---|
58 | integer :: Size |
---|
59 | integer :: Index |
---|
60 | integer :: Pos |
---|
61 | |
---|
62 | if (Buffer_pos(Index_pos)+Size>MaxBufferSize_Used) MaxBufferSize_Used=Buffer_pos(Index_pos)+Size |
---|
63 | if (Buffer_pos(Index_pos)+Size>MaxBufferSize) then |
---|
64 | print *,'STOP :: La taille de MaxBufferSize dans mod_hallo.F90 est trop petite !!!!' |
---|
65 | stop |
---|
66 | endif |
---|
67 | |
---|
68 | if (Index_pos>=ListSize) then |
---|
69 | print *,'STOP :: La taille de ListSize dans mod_hallo.F90 est trop petite !!!!' |
---|
70 | stop |
---|
71 | endif |
---|
72 | |
---|
73 | Pos=Buffer_Pos(Index_Pos) |
---|
74 | Buffer_Pos(Index_pos+1)=Buffer_Pos(Index_Pos)+Size |
---|
75 | Index_Pos=Index_Pos+1 |
---|
76 | Index=Index_Pos |
---|
77 | |
---|
78 | end subroutine allocate_buffer |
---|
79 | |
---|
80 | subroutine deallocate_buffer(Index) |
---|
81 | implicit none |
---|
82 | integer :: Index |
---|
83 | |
---|
84 | Buffer_Pos(Index)=-1 |
---|
85 | |
---|
86 | do while (Buffer_Pos(Index_Pos)==-1 .and. Index_Pos>1) |
---|
87 | Index_Pos=Index_Pos-1 |
---|
88 | end do |
---|
89 | |
---|
90 | end subroutine deallocate_buffer |
---|
91 | |
---|
92 | subroutine SetTag(a_request,tag) |
---|
93 | implicit none |
---|
94 | type(request):: a_request |
---|
95 | integer :: tag |
---|
96 | |
---|
97 | a_request%tag=tag |
---|
98 | end subroutine SetTag |
---|
99 | |
---|
100 | |
---|
101 | subroutine Init_Hallo(Field,Stride,NbLevel,offset,size,NewHallo) |
---|
102 | integer :: Stride |
---|
103 | integer :: NbLevel |
---|
104 | integer :: size |
---|
105 | integer :: offset |
---|
106 | real, dimension(Stride,NbLevel),target :: Field |
---|
107 | type(Hallo) :: NewHallo |
---|
108 | |
---|
109 | NewHallo%Field=>Field |
---|
110 | NewHallo%Stride=Stride |
---|
111 | NewHallo%NbLevel=NbLevel |
---|
112 | NewHallo%size=size |
---|
113 | NewHallo%offset=offset |
---|
114 | |
---|
115 | |
---|
116 | end subroutine Init_Hallo |
---|
117 | |
---|
118 | subroutine Register_SendField(Field,ij,ll,offset,size,target,a_request) |
---|
119 | implicit none |
---|
120 | |
---|
121 | #include "dimensions90.h" |
---|
122 | #include "paramet90.h" |
---|
123 | include 'mpif.h' |
---|
124 | |
---|
125 | INTEGER :: ij,ll,offset,size,target |
---|
126 | REAL, dimension(ij,ll) :: Field |
---|
127 | type(request),target :: a_request |
---|
128 | type(request_SR),pointer :: Ptr_request |
---|
129 | |
---|
130 | Ptr_Request=>a_request%RequestSend(target) |
---|
131 | Ptr_Request%NbRequest=Ptr_Request%NbRequest+1 |
---|
132 | if (Ptr_Request%NbRequest>=MaxRequest) then |
---|
133 | print *,'STOP :: La taille de MaxRequest dans mod_hallo.F90 est trop petite !!!!' |
---|
134 | stop |
---|
135 | endif |
---|
136 | call Init_Hallo(Field,ij,ll,offset,size,Ptr_request%Hallo(Ptr_Request%NbRequest)) |
---|
137 | |
---|
138 | end subroutine Register_SendField |
---|
139 | |
---|
140 | subroutine Register_RecvField(Field,ij,ll,offset,size,target,a_request) |
---|
141 | implicit none |
---|
142 | |
---|
143 | #include "dimensions90.h" |
---|
144 | #include "paramet90.h" |
---|
145 | include 'mpif.h' |
---|
146 | |
---|
147 | INTEGER :: ij,ll,offset,size,target |
---|
148 | REAL, dimension(ij,ll) :: Field |
---|
149 | type(request),target :: a_request |
---|
150 | type(request_SR),pointer :: Ptr_request |
---|
151 | |
---|
152 | Ptr_Request=>a_request%RequestRecv(target) |
---|
153 | Ptr_Request%NbRequest=Ptr_Request%NbRequest+1 |
---|
154 | |
---|
155 | if (Ptr_Request%NbRequest>=MaxRequest) then |
---|
156 | print *,'STOP :: La taille de MaxRequest dans mod_hallo.F90 est trop petite !!!!' |
---|
157 | stop |
---|
158 | endif |
---|
159 | |
---|
160 | call Init_Hallo(Field,ij,ll,offset,size,Ptr_request%Hallo(Ptr_Request%NbRequest)) |
---|
161 | |
---|
162 | |
---|
163 | end subroutine Register_RecvField |
---|
164 | |
---|
165 | subroutine Register_SwapField(FieldS,FieldR,ij,ll,jj_Nb_New,a_request) |
---|
166 | |
---|
167 | implicit none |
---|
168 | #include "dimensions90.h" |
---|
169 | #include "paramet90.h" |
---|
170 | include 'mpif.h' |
---|
171 | |
---|
172 | INTEGER :: ij,ll |
---|
173 | REAL, dimension(ij,ll) :: FieldS |
---|
174 | REAL, dimension(ij,ll) :: FieldR |
---|
175 | type(request) :: a_request |
---|
176 | integer,dimension(0:MPI_Size-1) :: jj_Nb_New |
---|
177 | integer,dimension(0:MPI_Size-1) :: jj_Begin_New,jj_End_New |
---|
178 | |
---|
179 | integer ::i,jje,jjb |
---|
180 | |
---|
181 | jj_begin_New(0)=1 |
---|
182 | jj_End_New(0)=jj_Nb_New(0) |
---|
183 | do i=1,MPI_Size-1 |
---|
184 | jj_begin_New(i)=jj_end_New(i-1)+1 |
---|
185 | jj_end_New(i)=jj_begin_new(i)+jj_Nb_New(i)-1 |
---|
186 | enddo |
---|
187 | |
---|
188 | do i=0,MPI_Size-1 |
---|
189 | if (i /= MPI_Rank) then |
---|
190 | jjb=max(jj_begin_new(i),jj_begin) |
---|
191 | jje=min(jj_end_new(i),jj_end) |
---|
192 | |
---|
193 | if (ij==ip1jm .and. jje==jjp1) jje=jjm |
---|
194 | |
---|
195 | if (jje >= jjb) then |
---|
196 | call Register_SendField(FieldS,ij,ll,jjb,jje-jjb+1,i,a_request) |
---|
197 | endif |
---|
198 | |
---|
199 | jjb=max(jj_begin_new(MPI_Rank),jj_begin_Para(i)) |
---|
200 | jje=min(jj_end_new(MPI_Rank),jj_end_Para(i)) |
---|
201 | |
---|
202 | if (ij==ip1jm .and. jje==jjp1) jje=jjm |
---|
203 | |
---|
204 | if (jje >= jjb) then |
---|
205 | call Register_RecvField(FieldR,ij,ll,jjb,jje-jjb+1,i,a_request) |
---|
206 | endif |
---|
207 | |
---|
208 | endif |
---|
209 | enddo |
---|
210 | |
---|
211 | end subroutine Register_SwapField |
---|
212 | |
---|
213 | |
---|
214 | subroutine Register_SwapFieldHallo(FieldS,FieldR,ij,ll,jj_Nb_New,Up,Down,a_request) |
---|
215 | |
---|
216 | implicit none |
---|
217 | #include "dimensions90.h" |
---|
218 | #include "paramet90.h" |
---|
219 | include 'mpif.h' |
---|
220 | |
---|
221 | INTEGER :: ij,ll,Up,Down |
---|
222 | REAL, dimension(ij,ll) :: FieldS |
---|
223 | REAL, dimension(ij,ll) :: FieldR |
---|
224 | type(request) :: a_request |
---|
225 | integer,dimension(0:MPI_Size-1) :: jj_Nb_New |
---|
226 | integer,dimension(0:MPI_Size-1) :: jj_Begin_New,jj_End_New |
---|
227 | |
---|
228 | integer ::i,jje,jjb |
---|
229 | |
---|
230 | jj_begin_New(0)=1 |
---|
231 | jj_End_New(0)=jj_Nb_New(0) |
---|
232 | do i=1,MPI_Size-1 |
---|
233 | jj_begin_New(i)=jj_end_New(i-1)+1 |
---|
234 | jj_end_New(i)=jj_begin_new(i)+jj_Nb_New(i)-1 |
---|
235 | enddo |
---|
236 | |
---|
237 | do i=0,MPI_Size-1 |
---|
238 | jj_begin_New(i)=max(1,jj_begin_New(i)-Up) |
---|
239 | jj_end_New(i)=min(jjp1,jj_end_new(i)+Down) |
---|
240 | enddo |
---|
241 | |
---|
242 | do i=0,MPI_Size-1 |
---|
243 | if (i /= MPI_Rank) then |
---|
244 | jjb=max(jj_begin_new(i),jj_begin) |
---|
245 | jje=min(jj_end_new(i),jj_end) |
---|
246 | |
---|
247 | if (ij==ip1jm .and. jje==jjp1) jje=jjm |
---|
248 | |
---|
249 | if (jje >= jjb) then |
---|
250 | call Register_SendField(FieldS,ij,ll,jjb,jje-jjb+1,i,a_request) |
---|
251 | endif |
---|
252 | |
---|
253 | jjb=max(jj_begin_new(MPI_Rank),jj_begin_Para(i)) |
---|
254 | jje=min(jj_end_new(MPI_Rank),jj_end_Para(i)) |
---|
255 | |
---|
256 | if (ij==ip1jm .and. jje==jjp1) jje=jjm |
---|
257 | |
---|
258 | if (jje >= jjb) then |
---|
259 | call Register_RecvField(FieldR,ij,ll,jjb,jje-jjb+1,i,a_request) |
---|
260 | endif |
---|
261 | |
---|
262 | endif |
---|
263 | enddo |
---|
264 | |
---|
265 | end subroutine Register_SwapFieldHallo |
---|
266 | |
---|
267 | subroutine Register_Hallo(Field,ij,ll,RUp,Rdown,SUp,SDown,a_request) |
---|
268 | |
---|
269 | implicit none |
---|
270 | #include "dimensions90.h" |
---|
271 | #include "paramet90.h" |
---|
272 | include 'mpif.h' |
---|
273 | |
---|
274 | INTEGER :: ij,ll |
---|
275 | REAL, dimension(ij,ll) :: Field |
---|
276 | INTEGER :: Sup,Sdown,rup,rdown |
---|
277 | type(request) :: a_request |
---|
278 | type(Hallo),pointer :: PtrHallo |
---|
279 | LOGICAL :: SendUp,SendDown |
---|
280 | LOGICAL :: RecvUp,RecvDown |
---|
281 | |
---|
282 | |
---|
283 | SendUp=.TRUE. |
---|
284 | SendDown=.TRUE. |
---|
285 | RecvUp=.TRUE. |
---|
286 | RecvDown=.TRUE. |
---|
287 | |
---|
288 | IF (pole_nord) THEN |
---|
289 | SendUp=.FALSE. |
---|
290 | RecvUp=.FALSE. |
---|
291 | ENDIF |
---|
292 | |
---|
293 | IF (pole_sud) THEN |
---|
294 | SendDown=.FALSE. |
---|
295 | RecvDown=.FALSE. |
---|
296 | ENDIF |
---|
297 | |
---|
298 | if (Sup.eq.0) then |
---|
299 | SendUp=.FALSE. |
---|
300 | endif |
---|
301 | |
---|
302 | if (Sdown.eq.0) then |
---|
303 | SendDown=.FALSE. |
---|
304 | endif |
---|
305 | |
---|
306 | if (Rup.eq.0) then |
---|
307 | RecvUp=.FALSE. |
---|
308 | endif |
---|
309 | |
---|
310 | if (Rdown.eq.0) then |
---|
311 | RecvDown=.FALSE. |
---|
312 | endif |
---|
313 | |
---|
314 | IF (SendUp) THEN |
---|
315 | call Register_SendField(Field,ij,ll,jj_begin,SUp,MPI_Rank-1,a_request) |
---|
316 | ENDIF |
---|
317 | |
---|
318 | IF (SendDown) THEN |
---|
319 | call Register_SendField(Field,ij,ll,jj_end-SDown+1,SDown,MPI_Rank+1,a_request) |
---|
320 | ENDIF |
---|
321 | |
---|
322 | |
---|
323 | IF (RecvUp) THEN |
---|
324 | call Register_RecvField(Field,ij,ll,jj_begin-Rup,RUp,MPI_Rank-1,a_request) |
---|
325 | ENDIF |
---|
326 | |
---|
327 | IF (RecvDown) THEN |
---|
328 | call Register_RecvField(Field,ij,ll,jj_end+1,RDown,MPI_Rank+1,a_request) |
---|
329 | ENDIF |
---|
330 | |
---|
331 | end subroutine Register_Hallo |
---|
332 | |
---|
333 | subroutine SendRequest(a_Request) |
---|
334 | implicit none |
---|
335 | |
---|
336 | #include "dimensions90.h" |
---|
337 | #include "paramet90.h" |
---|
338 | include 'mpif.h' |
---|
339 | |
---|
340 | type(request),target :: a_request |
---|
341 | type(request_SR),pointer :: Req |
---|
342 | type(Hallo),pointer :: PtrHallo |
---|
343 | integer :: SizeBuffer |
---|
344 | integer :: i,rank,l,ij,Pos,ierr |
---|
345 | integer :: offset |
---|
346 | ! real,dimension(:),pointer :: Buffer |
---|
347 | real,dimension(:,:),pointer :: Field |
---|
348 | integer :: Nb |
---|
349 | |
---|
350 | do rank=0,MPI_SIZE-1 |
---|
351 | |
---|
352 | Req=>a_Request%RequestSend(rank) |
---|
353 | |
---|
354 | SizeBuffer=0 |
---|
355 | do i=1,Req%NbRequest |
---|
356 | PtrHallo=>Req%Hallo(i) |
---|
357 | SizeBuffer=SizeBuffer+PtrHallo%size*PtrHallo%NbLevel*iip1 |
---|
358 | enddo |
---|
359 | |
---|
360 | if (SizeBuffer>0) then |
---|
361 | |
---|
362 | ! allocate(Req%Buffer(SizeBuffer)) |
---|
363 | call allocate_buffer(SizeBuffer,Req%Index,Req%pos) |
---|
364 | |
---|
365 | Pos=Req%Pos |
---|
366 | ! Buffer=>req%Buffer |
---|
367 | do i=1,Req%NbRequest |
---|
368 | PtrHallo=>Req%Hallo(i) |
---|
369 | offset=(PtrHallo%offset-1)*iip1+1 |
---|
370 | Nb=iip1*PtrHallo%size-1 |
---|
371 | Field=>PtrHallo%Field |
---|
372 | |
---|
373 | do l=1,PtrHallo%NbLevel |
---|
374 | !cdir NODEP |
---|
375 | do ij=0,Nb |
---|
376 | Buffer(Pos+ij)=Field(Offset+ij,l) |
---|
377 | enddo |
---|
378 | ! Buffer(Pos:Pos+Nb)=Field(offset:offset+Nb,l) |
---|
379 | |
---|
380 | Pos=Pos+Nb+1 |
---|
381 | enddo |
---|
382 | |
---|
383 | enddo |
---|
384 | |
---|
385 | ! print *, 'process',MPI_RANK,'ISSEND: requette ',a_request%tag,'au process',rank,'de taille',SizeBuffer |
---|
386 | ! call MPI_ISSEND(Req%Buffer,SizeBuffer,MPI_REAL8,rank,a_request%tag, & |
---|
387 | ! MPI_COMM_WORLD,Req%MSG_Request,ierr) |
---|
388 | call MPI_ISSEND(Buffer(req%Pos),SizeBuffer,MPI_REAL8,rank,a_request%tag, & |
---|
389 | MPI_COMM_WORLD,Req%MSG_Request,ierr) |
---|
390 | |
---|
391 | endif |
---|
392 | |
---|
393 | enddo |
---|
394 | |
---|
395 | |
---|
396 | do rank=0,MPI_SIZE-1 |
---|
397 | |
---|
398 | Req=>a_Request%RequestRecv(rank) |
---|
399 | SizeBuffer=0 |
---|
400 | |
---|
401 | do i=1,Req%NbRequest |
---|
402 | PtrHallo=>Req%Hallo(i) |
---|
403 | SizeBuffer=SizeBuffer+PtrHallo%size*PtrHallo%NbLevel*iip1 |
---|
404 | enddo |
---|
405 | |
---|
406 | if (SizeBuffer>0) then |
---|
407 | ! allocate(Req%Buffer(SizeBuffer)) |
---|
408 | call allocate_buffer(SizeBuffer,Req%Index,Req%Pos) |
---|
409 | ! print *, 'process',MPI_RANK,'IRECV: requette ',a_request%tag,'au process',rank,'de taille',SizeBuffer |
---|
410 | |
---|
411 | ! call MPI_IRECV(Req%Buffer,SizeBuffer,MPI_REAL8,rank,a_request%tag, & |
---|
412 | ! MPI_COMM_WORLD,Req%MSG_Request,ierr) |
---|
413 | call MPI_IRECV(Buffer(Req%Pos),SizeBuffer,MPI_REAL8,rank,a_request%tag, & |
---|
414 | MPI_COMM_WORLD,Req%MSG_Request,ierr) |
---|
415 | |
---|
416 | endif |
---|
417 | |
---|
418 | enddo |
---|
419 | |
---|
420 | end subroutine SendRequest |
---|
421 | |
---|
422 | subroutine WaitRequest(a_Request) |
---|
423 | implicit none |
---|
424 | |
---|
425 | #include "dimensions90.h" |
---|
426 | #include "paramet90.h" |
---|
427 | include 'mpif.h' |
---|
428 | |
---|
429 | type(request),target :: a_request |
---|
430 | type(request_SR),pointer :: Req |
---|
431 | type(Hallo),pointer :: PtrHallo |
---|
432 | integer, dimension(4) :: TabRequest |
---|
433 | integer, dimension(MPI_STATUS_SIZE,4) :: TabStatus |
---|
434 | integer :: NbRequest |
---|
435 | integer :: i,rank,pos,ij,l,ierr |
---|
436 | integer :: offset |
---|
437 | integer :: Nb |
---|
438 | |
---|
439 | |
---|
440 | NbRequest=0 |
---|
441 | do rank=0,MPI_SIZE-1 |
---|
442 | Req=>a_request%RequestSend(rank) |
---|
443 | if (Req%NbRequest>0) then |
---|
444 | NbRequest=NbRequest+1 |
---|
445 | TabRequest(NbRequest)=Req%MSG_Request |
---|
446 | endif |
---|
447 | enddo |
---|
448 | |
---|
449 | do rank=0,MPI_SIZE-1 |
---|
450 | Req=>a_request%RequestRecv(rank) |
---|
451 | if (Req%NbRequest>0) then |
---|
452 | NbRequest=NbRequest+1 |
---|
453 | TabRequest(NbRequest)=Req%MSG_Request |
---|
454 | endif |
---|
455 | enddo |
---|
456 | |
---|
457 | if (NbRequest>0) call MPI_WAITALL(NbRequest,TabRequest,TabStatus,ierr) |
---|
458 | |
---|
459 | do rank=0,MPI_Size-1 |
---|
460 | Req=>a_request%RequestRecv(rank) |
---|
461 | if (Req%NbRequest>0) then |
---|
462 | Pos=Req%Pos |
---|
463 | do i=1,Req%NbRequest |
---|
464 | PtrHallo=>Req%Hallo(i) |
---|
465 | offset=(PtrHallo%offset-1)*iip1+1 |
---|
466 | Nb=iip1*PtrHallo%size-1 |
---|
467 | |
---|
468 | do l=1,PtrHallo%NbLevel |
---|
469 | !cdir NODEP |
---|
470 | do ij=0,Nb |
---|
471 | PtrHallo%Field(offset+ij,l)=Buffer(Pos+ij) |
---|
472 | enddo |
---|
473 | ! PtrHallo%Field(offset:offset+Nb,l)=Buffer(Pos:Pos+Nb) |
---|
474 | ! do ij=offset,offset+iip1*PtrHallo%size-1 |
---|
475 | ! PtrHallo%Field(ij,l)=Buffer(Pos) |
---|
476 | ! Pos=Pos+1 |
---|
477 | ! enddo |
---|
478 | Pos=Pos+Nb+1 |
---|
479 | enddo |
---|
480 | |
---|
481 | enddo |
---|
482 | endif |
---|
483 | enddo |
---|
484 | |
---|
485 | do rank=0,MPI_SIZE-1 |
---|
486 | Req=>a_request%RequestSend(rank) |
---|
487 | if (Req%NbRequest>0) then |
---|
488 | call deallocate_buffer(Req%Index) |
---|
489 | Req%NbRequest=0 |
---|
490 | endif |
---|
491 | enddo |
---|
492 | |
---|
493 | do rank=0,MPI_SIZE-1 |
---|
494 | Req=>a_request%RequestRecv(rank) |
---|
495 | if (Req%NbRequest>0) then |
---|
496 | call deallocate_buffer(Req%Index) |
---|
497 | Req%NbRequest=0 |
---|
498 | endif |
---|
499 | enddo |
---|
500 | |
---|
501 | a_request%tag=1 |
---|
502 | end subroutine WaitRequest |
---|
503 | |
---|
504 | subroutine WaitSendRequest(a_Request) |
---|
505 | implicit none |
---|
506 | |
---|
507 | #include "dimensions90.h" |
---|
508 | #include "paramet90.h" |
---|
509 | include 'mpif.h' |
---|
510 | |
---|
511 | type(request),target :: a_request |
---|
512 | type(request_SR),pointer :: Req |
---|
513 | type(Hallo),pointer :: PtrHallo |
---|
514 | integer, dimension(4) :: TabRequest |
---|
515 | integer, dimension(MPI_STATUS_SIZE,4) :: TabStatus |
---|
516 | integer :: NbRequest |
---|
517 | integer :: i,rank,pos,ij,l,ierr |
---|
518 | integer :: offset |
---|
519 | |
---|
520 | |
---|
521 | NbRequest=0 |
---|
522 | do rank=0,MPI_SIZE-1 |
---|
523 | Req=>a_request%RequestSend(rank) |
---|
524 | if (Req%NbRequest>0) then |
---|
525 | NbRequest=NbRequest+1 |
---|
526 | TabRequest(NbRequest)=Req%MSG_Request |
---|
527 | endif |
---|
528 | enddo |
---|
529 | |
---|
530 | |
---|
531 | if (NbRequest>0) call MPI_WAITALL(NbRequest,TabRequest,TabStatus,ierr) |
---|
532 | |
---|
533 | |
---|
534 | do rank=0,MPI_SIZE-1 |
---|
535 | Req=>a_request%RequestSend(rank) |
---|
536 | if (Req%NbRequest>0) then |
---|
537 | call deallocate_buffer(Req%Index) |
---|
538 | Req%NbRequest=0 |
---|
539 | endif |
---|
540 | enddo |
---|
541 | |
---|
542 | a_request%tag=1 |
---|
543 | end subroutine WaitSendRequest |
---|
544 | |
---|
545 | subroutine WaitRecvRequest(a_Request) |
---|
546 | implicit none |
---|
547 | |
---|
548 | #include "dimensions90.h" |
---|
549 | #include "paramet90.h" |
---|
550 | include 'mpif.h' |
---|
551 | |
---|
552 | type(request),target :: a_request |
---|
553 | type(request_SR),pointer :: Req |
---|
554 | type(Hallo),pointer :: PtrHallo |
---|
555 | integer, dimension(4) :: TabRequest |
---|
556 | integer, dimension(MPI_STATUS_SIZE,4) :: TabStatus |
---|
557 | integer :: NbRequest |
---|
558 | integer :: i,rank,pos,ij,l,ierr |
---|
559 | integer :: offset,Nb |
---|
560 | |
---|
561 | |
---|
562 | NbRequest=0 |
---|
563 | |
---|
564 | do rank=0,MPI_SIZE-1 |
---|
565 | Req=>a_request%RequestRecv(rank) |
---|
566 | if (Req%NbRequest>0) then |
---|
567 | NbRequest=NbRequest+1 |
---|
568 | TabRequest(NbRequest)=Req%MSG_Request |
---|
569 | endif |
---|
570 | enddo |
---|
571 | |
---|
572 | |
---|
573 | if (NbRequest>0) call MPI_WAITALL(NbRequest,TabRequest,TabStatus,ierr) |
---|
574 | |
---|
575 | do rank=0,MPI_Size-1 |
---|
576 | Req=>a_request%RequestRecv(rank) |
---|
577 | if (Req%NbRequest>0) then |
---|
578 | Pos=Req%Pos |
---|
579 | do i=1,Req%NbRequest |
---|
580 | PtrHallo=>Req%Hallo(i) |
---|
581 | offset=(PtrHallo%offset-1)*iip1+1 |
---|
582 | Nb=iip1*PtrHallo%size-1 |
---|
583 | |
---|
584 | do l=1,PtrHallo%NbLevel |
---|
585 | !cdir NODEP |
---|
586 | do ij=0,Nb |
---|
587 | PtrHallo%Field(offset+ij,l)=Buffer(Pos+ij) |
---|
588 | enddo |
---|
589 | Pos=Pos+Nb+1 |
---|
590 | enddo |
---|
591 | enddo |
---|
592 | endif |
---|
593 | enddo |
---|
594 | |
---|
595 | |
---|
596 | do rank=0,MPI_SIZE-1 |
---|
597 | Req=>a_request%RequestRecv(rank) |
---|
598 | if (Req%NbRequest>0) then |
---|
599 | call deallocate_buffer(Req%Index) |
---|
600 | Req%NbRequest=0 |
---|
601 | endif |
---|
602 | enddo |
---|
603 | |
---|
604 | a_request%tag=1 |
---|
605 | end subroutine WaitRecvRequest |
---|
606 | |
---|
607 | |
---|
608 | |
---|
609 | subroutine CopyField(FieldS,FieldR,ij,ll,jj_Nb_New) |
---|
610 | |
---|
611 | implicit none |
---|
612 | #include "dimensions90.h" |
---|
613 | #include "paramet90.h" |
---|
614 | include 'mpif.h' |
---|
615 | |
---|
616 | INTEGER :: ij,ll |
---|
617 | REAL, dimension(ij,ll) :: FieldS |
---|
618 | REAL, dimension(ij,ll) :: FieldR |
---|
619 | integer,dimension(0:MPI_Size-1) :: jj_Nb_New |
---|
620 | integer,dimension(0:MPI_Size-1) :: jj_Begin_New,jj_End_New |
---|
621 | |
---|
622 | integer ::i,jje,jjb,ijb,ije |
---|
623 | |
---|
624 | jj_begin_New(0)=1 |
---|
625 | jj_End_New(0)=jj_Nb_New(0) |
---|
626 | do i=1,MPI_Size-1 |
---|
627 | jj_begin_New(i)=jj_end_New(i-1)+1 |
---|
628 | jj_end_New(i)=jj_begin_new(i)+jj_Nb_New(i)-1 |
---|
629 | enddo |
---|
630 | |
---|
631 | jjb=max(jj_begin,jj_begin_new(MPI_Rank)) |
---|
632 | jje=min(jj_end,jj_end_new(MPI_Rank)) |
---|
633 | if (ij==ip1jm) jje=min(jje,jjm) |
---|
634 | |
---|
635 | if (jje >= jjb) then |
---|
636 | ijb=(jjb-1)*iip1+1 |
---|
637 | ije=jje*iip1 |
---|
638 | FieldR(ijb:ije,1:ll)=FieldS(ijb:ije,1:ll) |
---|
639 | endif |
---|
640 | |
---|
641 | end subroutine CopyField |
---|
642 | |
---|
643 | subroutine CopyFieldHallo(FieldS,FieldR,ij,ll,jj_Nb_New,Up,Down) |
---|
644 | |
---|
645 | implicit none |
---|
646 | #include "dimensions90.h" |
---|
647 | #include "paramet90.h" |
---|
648 | include 'mpif.h' |
---|
649 | |
---|
650 | INTEGER :: ij,ll,Up,Down |
---|
651 | REAL, dimension(ij,ll) :: FieldS |
---|
652 | REAL, dimension(ij,ll) :: FieldR |
---|
653 | integer,dimension(0:MPI_Size-1) :: jj_Nb_New |
---|
654 | integer,dimension(0:MPI_Size-1) :: jj_Begin_New,jj_End_New |
---|
655 | |
---|
656 | integer ::i,jje,jjb,ijb,ije |
---|
657 | |
---|
658 | |
---|
659 | jj_begin_New(0)=1 |
---|
660 | jj_End_New(0)=jj_Nb_New(0) |
---|
661 | do i=1,MPI_Size-1 |
---|
662 | jj_begin_New(i)=jj_end_New(i-1)+1 |
---|
663 | jj_end_New(i)=jj_begin_new(i)+jj_Nb_New(i)-1 |
---|
664 | enddo |
---|
665 | |
---|
666 | |
---|
667 | jjb=max(jj_begin,jj_begin_new(MPI_Rank)-Up) |
---|
668 | jje=min(jj_end,jj_end_new(MPI_Rank)+Down) |
---|
669 | if (ij==ip1jm) jje=min(jje,jjm) |
---|
670 | |
---|
671 | |
---|
672 | if (jje >= jjb) then |
---|
673 | ijb=(jjb-1)*iip1+1 |
---|
674 | ije=jje*iip1 |
---|
675 | FieldR(ijb:ije,1:ll)=FieldS(ijb:ije,1:ll) |
---|
676 | endif |
---|
677 | end subroutine CopyFieldHallo |
---|
678 | |
---|
679 | end module mod_Hallo |
---|
680 | |
---|