-
Notifications
You must be signed in to change notification settings - Fork 0
/
mp2lib.f
508 lines (508 loc) · 16.1 KB
/
mp2lib.f
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
c-----------------------------------------------------------------------
c 2d parallel PIC multi-tasking library for MPI communications
c mp2lib.f contains basic communications multi-tasking procedures for 2d
c code with 1d partitions:
c MPMOVE2 multi-tasking wrapper for PMOVEH2 plus PMOVES2
c MPXMOV2 multi-tasking wrapper for PMOVEHX2 plus PMOVES2
c MPMOVES2 multi-tasking wrapper for PMOVEH2 plus PMOVESS2
c MPXMOVS2 multi-tasking wrapper for PMOVEHX2 plus PMOVESS2
c written by viktor k. decyk, ucla
c copyright 1995, regents of the university of california
c update: december 11, 2009
c-----------------------------------------------------------------------
subroutine MPMOVE2(part,edges,npp,npq,sbufr,sbufl,rbufr,rbufl,ihol
1e,jsr,jsl,jss,th,ny,kstrt,nvp,idimp,npmax,nblok,idps,nbmax,ntmax,i
2nfo,jssp,idtask,nmt,ierr)
c multi-tasking particle manager
c idtask = index to notify queue for task (0 if error)
c nmt = number of tasks
c ierr = ierror indicator (0 = no error)
implicit none
real part, edges, sbufr, sbufl, rbufr, rbufl, th
integer npp, npq, ihole, jsr, jsl, jss, info
integer ny, kstrt, nvp, idimp, npmax, nblok, idps, nbmax, ntmax
integer jssp, idtask, nmt, ierr
dimension part(idimp,npmax,nblok)
dimension edges(idps,nblok), npp(nblok), npq(nblok)
dimension sbufl(idimp,nbmax,nblok), sbufr(idimp,nbmax,nblok)
dimension rbufl(idimp,nbmax,nblok), rbufr(idimp,nbmax,nblok)
dimension jsl(idps,nblok), jsr(idps,nblok), jss(idps,nblok)
dimension ihole(ntmax,nblok)
dimension info(7)
dimension jssp(idps,nblok,nmt), idtask(nmt)
c local data
integer i, j, l, npr, nps, nter, nargs, npt, npl, npo
integer mpo, mpt, mpl, mps
integer ibflg, iwork
real tf
double precision dtime
dimension ibflg(2), iwork(2)
external PMOVEH2
data nargs /10/
nter = 0
do 10 j = 1, 7
info(j) = 0
10 continue
th = 0.0
c debugging section: count total number of particles before move
npr = 0
do 20 l = 1, nblok
npr = npr + npp(l)
20 continue
c find minimum of npp
npo = npp(1)
do 30 l = 1, nblok
if (npo.gt.npp(l)) npo = npp(l)
30 continue
npt = npo/(nmt + 1)
npl = npt*nmt
c find ihole partitions
mpt = ntmax/(nmt + 1)
mpl = mpt*nmt
ierr = 0
c find outgoing particles
40 nter = info(4)
call PWTIMERA(-1,tf,dtime)
c start tasks
do 60 i = 1, nmt
npo = npt*(i - 1) + 1
mpo = mpt*(i - 1) + 1
do 50 l = 1, nblok
npq(l) = npt
50 continue
call MP_TASKSTART(idtask(i),PMOVEH2,nargs,part(1,npo,1),edges,npq,
1ihole(mpo,1),jssp(1,1,i),idimp,npt,nblok,idps,mpt)
c check for errors
if (idtask(i).eq.0) then
ierr = -1
return
endif
60 continue
c finish finding outgoing particles
npo = npl + 1
do 70 l = 1, nblok
npp(l) = npp(l) - npl
70 continue
npl = npmax - npl
mpo = mpl + 1
mps = ntmax - mpl
call PMOVEH2(part(1,npo,1),edges,npp,ihole(mpo,1),jss,idimp,npl,nb
1lok,idps,mps)
npl = npmax - npl
do 80 l = 1, nblok
npp(l) = npp(l) + npl
80 continue
c wait for tasks to complete
do 110 i = 1, nmt
call MP_TASKWAIT(idtask(i))
if (idtask(i).ne.0) ierr = -2
c compress ihole array
if (i.eq.1) go to 110
npo = npt*(i - 1)
mpo = mpt*(i - 1)
do 100 l = 1, nblok
do 90 j = 1, jssp(1,l,i)
ihole(jssp(1,l,i-1)+j,l) = ihole(j+mpo,l) + npo
90 continue
jssp(1,l,i) = jssp(1,l,i) + jssp(1,l,i-1)
jssp(2,l,i) = max0(jssp(2,l,i),jssp(2,l,i-1))
100 continue
110 continue
if (nmt.gt.0) then
do 130 l = 1, nblok
do 120 j = 1, jss(1,l)
ihole(jssp(1,l,nmt)+j,l) = ihole(j+mpl,l) + npl
120 continue
jss(1,l) = jss(1,l) + jssp(1,l,nmt)
jss(2,l) = max0(jss(2,l),jssp(2,l,nmt))
130 continue
endif
call PWTIMERA(1,tf,dtime)
th = th + tf
c send outgoing particles
call PMOVES2(part,edges,npp,sbufr,sbufl,rbufr,rbufl,ihole,jsr,jsl,
1jss,ny,kstrt,nvp,idimp,npmax,nblok,idps,nbmax,ntmax,info)
c particle overflow error
if (info(1).gt.0) return
c buffer overflowed and more particles remain to be checked
if (info(4).gt.nter) go to 40
c iteration overflow
if (info(1).lt.0) go to 150
c debugging section: count total number of particles after move
nps = 0
do 140 l = 1, nblok
nps = nps + npp(l)
140 continue
ibflg(2) = nps
ibflg(1) = npr
call PISUM(ibflg,iwork,2,1)
info(6) = ibflg(1)
info(7) = ibflg(2)
if (ibflg(1).ne.ibflg(2)) then
write (2,*) 'particle number error, old/new=',ibflg(1),ibflg(2)
info(1) = 1
endif
c information
150 nter = info(4)
if (nter.gt.0) then
write (2,*) 'Info: ', nter, ' buffer overflows, nbmax=', nbmax
endif
return
end
c-----------------------------------------------------------------------
subroutine MPXMOV2(part,edges,npp,npq,sbufr,sbufl,rbufr,rbufl,ihol
1e,jsr,jsl,jss,th,ny,kstrt,nvp,idimp,npmax,nblok,idps,nbmax,ntmax,m
2askp,info,jssp,idtask,nmt,ierr)
c multi-tasking particle manager
c optimized for vector processor
c idtask = index to notify queue for task (0 if error)
c nmt = number of tasks
c ierr = ierror indicator (0 = no error)
implicit none
real part, edges, sbufr, sbufl, rbufr, rbufl, th
integer npp, npq, ihole, jsr, jsl, jss, maskp, info
integer ny, kstrt, nvp, idimp, npmax, nblok, idps, nbmax, ntmax
integer jssp, idtask, nmt, ierr
dimension part(idimp,npmax,nblok), maskp(npmax,nblok)
dimension edges(idps,nblok), npp(nblok), npq(nblok)
dimension sbufl(idimp,nbmax,nblok), sbufr(idimp,nbmax,nblok)
dimension rbufl(idimp,nbmax,nblok), rbufr(idimp,nbmax,nblok)
dimension jsl(idps,nblok), jsr(idps,nblok), jss(idps,nblok)
dimension ihole(ntmax,nblok)
dimension info(7)
dimension jssp(idps,nblok,nmt), idtask(nmt)
c local data
integer i, j, l, npr, nps, nter, nargs, npt, npl, npo
integer mpo, mpt, mpl, mps
integer ibflg, iwork
real tf
double precision dtime
dimension ibflg(2), iwork(2)
external PMOVEHX2
data nargs /11/
nter = 0
do 10 j = 1, 7
info(j) = 0
10 continue
th = 0.0
c debugging section: count total number of particles before move
npr = 0
do 20 l = 1, nblok
npr = npr + npp(l)
20 continue
c find minimum of npp
npo = npp(1)
do 30 l = 1, nblok
if (npo.gt.npp(l)) npo = npp(l)
30 continue
npt = npo/(nmt + 1)
npl = npt*nmt
c find ihole partitions
mpt = ntmax/(nmt + 1)
mpl = mpt*nmt
ierr = 0
c find outgoing particles
40 nter = info(4)
call PWTIMERA(-1,tf,dtime)
c start tasks
do 60 i = 1, nmt
npo = npt*(i - 1) + 1
mpo = mpt*(i - 1) + 1
do 50 l = 1, nblok
npq(l) = npt
50 continue
call MP_TASKSTART(idtask(i),PMOVEHX2,nargs,part(1,npo,1),edges,npq
1,ihole(mpo,1),jssp(1,1,i),idimp,npt,nblok,idps,mpt,maskp(npo,1))
c check for errors
if (idtask(i).eq.0) then
ierr = -1
return
endif
60 continue
c finish finding outgoing particles
npo = npl + 1
do 70 l = 1, nblok
npp(l) = npp(l) - npl
70 continue
npl = npmax - npl
mpo = mpl + 1
mps = ntmax - mpl
call PMOVEHX2(part(1,npo,1),edges,npp,ihole(mpo,1),jss,idimp,npl,n
1blok,idps,mps,maskp(npo,1))
npl = npmax - npl
do 80 l = 1, nblok
npp(l) = npp(l) + npl
80 continue
c wait for tasks to complete
do 110 i = 1, nmt
call MP_TASKWAIT(idtask(i))
if (idtask(i).ne.0) ierr = -2
c compress ihole array
if (i.eq.1) go to 110
npo = npt*(i - 1)
mpo = mpt*(i - 1)
do 100 l = 1, nblok
do 90 j = 1, jssp(1,l,i)
ihole(jssp(1,l,i-1)+j,l) = ihole(j+mpo,l) + npo
90 continue
jssp(1,l,i) = jssp(1,l,i) + jssp(1,l,i-1)
jssp(2,l,i) = max0(jssp(2,l,i),jssp(2,l,i-1))
100 continue
110 continue
if (nmt.gt.0) then
do 130 l = 1, nblok
do 120 j = 1, jss(1,l)
ihole(jssp(1,l,nmt)+j,l) = ihole(j+mpl,l) + npl
120 continue
jss(1,l) = jss(1,l) + jssp(1,l,nmt)
jss(2,l) = max0(jss(2,l),jssp(2,l,nmt))
130 continue
endif
call PWTIMERA(1,tf,dtime)
th = th + tf
c send outgoing particles
call PMOVES2(part,edges,npp,sbufr,sbufl,rbufr,rbufl,ihole,jsr,jsl,
1jss,ny,kstrt,nvp,idimp,npmax,nblok,idps,nbmax,ntmax,info)
c particle overflow error
if (info(1).gt.0) return
c buffer overflowed and more particles remain to be checked
if (info(4).gt.nter) go to 40
c iteration overflow
if (info(1).lt.0) go to 150
c debugging section: count total number of particles after move
nps = 0
do 140 l = 1, nblok
nps = nps + npp(l)
140 continue
ibflg(2) = nps
ibflg(1) = npr
call PISUM(ibflg,iwork,2,1)
info(6) = ibflg(1)
info(7) = ibflg(2)
if (ibflg(1).ne.ibflg(2)) then
write (2,*) 'particle number error, old/new=',ibflg(1),ibflg(2)
info(1) = 1
endif
c information
150 nter = info(4)
if (nter.gt.0) then
write (2,*) 'Info: ', nter, ' buffer overflows, nbmax=', nbmax
endif
return
end
c-----------------------------------------------------------------------
subroutine MPMOVES2(part,edges,npp,npq,sbufr,sbufl,rbufr,rbufl,iho
1le,jsr,jsl,jss,th,ny,kstrt,nvp,idimp,npmax,nblok,idps,nbmax,ntmax,
2info,jssp,idtask,nmt,ierr)
c multi-tasking particle manager
c info(5) = maximum number of particle passes required
c info(5) must be set on entry
c idtask = index to notify queue for task (0 if error)
c nmt = number of tasks
c ierr = ierror indicator (0 = no error)
implicit none
real part, edges, sbufr, sbufl, rbufr, rbufl, th
integer npp, npq, ihole, jsr, jsl, jss, info
integer ny, kstrt, nvp, idimp, npmax, nblok, idps, nbmax, ntmax
integer jssp, idtask, nmt, ierr
dimension part(idimp,npmax,nblok)
dimension edges(idps,nblok), npp(nblok), npq(nblok)
dimension sbufl(idimp,nbmax,nblok), sbufr(idimp,nbmax,nblok)
dimension rbufl(idimp,nbmax,nblok), rbufr(idimp,nbmax,nblok)
dimension jsl(idps,nblok), jsr(idps,nblok), jss(idps,nblok)
dimension ihole(ntmax,nblok)
dimension info(7)
dimension jssp(idps,nblok,nmt), idtask(nmt)
c local data
integer i, j, l, nargs, npt, npl, npo
integer mpo, mpt, mpl, mps
real tf
double precision dtime
external PMOVEH2
data nargs /10/
do 10 j = 1, 4
info(j) = 0
10 continue
th = 0.0
c find minimum of npp
npo = npp(1)
do 20 l = 1, nblok
if (npo.gt.npp(l)) npo = npp(l)
20 continue
npt = npo/(nmt + 1)
npl = npt*nmt
c find ihole partitions
mpt = ntmax/(nmt + 1)
mpl = mpt*nmt
ierr = 0
c find outgoing particles
call PWTIMERA(-1,tf,dtime)
c start tasks
do 40 i = 1, nmt
npo = npt*(i - 1) + 1
mpo = mpt*(i - 1) + 1
do 30 l = 1, nblok
npq(l) = npt
30 continue
call MP_TASKSTART(idtask(i),PMOVEH2,nargs,part(1,npo,1),edges,npq,
1ihole(mpo,1),jssp(1,1,i),idimp,npt,nblok,idps,mpt)
c check for errors
if (idtask(i).eq.0) then
ierr = -1
return
endif
40 continue
c finish finding outgoing particles
npo = npl + 1
do 50 l = 1, nblok
npp(l) = npp(l) - npl
50 continue
npl = npmax - npl
mpo = mpl + 1
mps = ntmax - mpl
call PMOVEH2(part(1,npo,1),edges,npp,ihole(mpo,1),jss,idimp,npl,nb
1lok,idps,mps)
npl = npmax - npl
do 60 l = 1, nblok
npp(l) = npp(l) + npl
60 continue
c wait for tasks to complete
do 90 i = 1, nmt
call MP_TASKWAIT(idtask(i))
if (idtask(i).ne.0) ierr = -2
c compress ihole array
if (i.eq.1) go to 90
npo = npt*(i - 1)
mpo = mpt*(i - 1)
do 80 l = 1, nblok
do 70 j = 1, jssp(1,l,i)
ihole(jssp(1,l,i-1)+j,l) = ihole(j+mpo,l) + npo
70 continue
jssp(1,l,i) = jssp(1,l,i) + jssp(1,l,i-1)
jssp(2,l,i) = max0(jssp(2,l,i),jssp(2,l,i-1))
80 continue
90 continue
if (nmt.gt.0) then
do 110 l = 1, nblok
do 100 j = 1, jss(1,l)
ihole(jssp(1,l,nmt)+j,l) = ihole(j+mpl,l) + npl
100 continue
jss(1,l) = jss(1,l) + jssp(1,l,nmt)
jss(2,l) = max0(jss(2,l),jssp(2,l,nmt))
110 continue
endif
call PWTIMERA(1,tf,dtime)
th = th + tf
c send outgoing particles
call PMOVESS2(part,edges,npp,sbufr,sbufl,rbufr,rbufl,ihole,jsr,jsl
1,jss,ny,kstrt,nvp,idimp,npmax,nblok,idps,nbmax,ntmax,info)
return
end
c-----------------------------------------------------------------------
subroutine MPXMOVS2(part,edges,npp,npq,sbufr,sbufl,rbufr,rbufl,iho
1le,jsr,jsl,jss,th,ny,kstrt,nvp,idimp,npmax,nblok,idps,nbmax,ntmax,
2maskp,info,jssp,idtask,nmt,ierr)
c multi-tasking particle manager
c info(5) = maximum number of particle passes required
c info(5) must be set on entry
c idtask = index to notify queue for task (0 if error)
c nmt = number of tasks
c ierr = ierror indicator (0 = no error)
implicit none
real part, edges, sbufr, sbufl, rbufr, rbufl, th
integer npp, npq, ihole, jsr, jsl, jss, maskp, info
integer ny, kstrt, nvp, idimp, npmax, nblok, idps, nbmax, ntmax
integer jssp, idtask, nmt, ierr
dimension part(idimp,npmax,nblok), maskp(npmax,nblok)
dimension edges(idps,nblok), npp(nblok), npq(nblok)
dimension sbufl(idimp,nbmax,nblok), sbufr(idimp,nbmax,nblok)
dimension rbufl(idimp,nbmax,nblok), rbufr(idimp,nbmax,nblok)
dimension jsl(idps,nblok), jsr(idps,nblok), jss(idps,nblok)
dimension ihole(ntmax,nblok)
dimension info(7)
dimension jssp(idps,nblok,nmt), idtask(nmt)
c local data
integer i, j, l, nargs, npt, npl, npo
integer mpo, mpt, mpl, mps
real tf
double precision dtime
external PMOVEHX2
data nargs /11/
do 10 j = 1, 4
info(j) = 0
10 continue
th = 0.0
c find minimum of npp
npo = npp(1)
do 20 l = 1, nblok
if (npo.gt.npp(l)) npo = npp(l)
20 continue
npt = npo/(nmt + 1)
npl = npt*nmt
c find ihole partitions
mpt = ntmax/(nmt + 1)
mpl = mpt*nmt
ierr = 0
c find outgoing particles
call PWTIMERA(-1,tf,dtime)
c start tasks
do 40 i = 1, nmt
npo = npt*(i - 1) + 1
mpo = mpt*(i - 1) + 1
do 30 l = 1, nblok
npq(l) = npt
30 continue
call MP_TASKSTART(idtask(i),PMOVEHX2,nargs,part(1,npo,1),edges,npq
1,ihole(mpo,1),jssp(1,1,i),idimp,npt,nblok,idps,mpt,maskp(npo,1))
c check for errors
if (idtask(i).eq.0) then
ierr = -1
return
endif
40 continue
c finish finding outgoing particles
npo = npl + 1
do 50 l = 1, nblok
npp(l) = npp(l) - npl
50 continue
npl = npmax - npl
mpo = mpl + 1
mps = ntmax - mpl
call PMOVEHX2(part(1,npo,1),edges,npp,ihole(mpo,1),jss,idimp,npl,n
1blok,idps,mps,maskp(npo,1))
npl = npmax - npl
do 60 l = 1, nblok
npp(l) = npp(l) + npl
60 continue
c wait for tasks to complete
do 90 i = 1, nmt
call MP_TASKWAIT(idtask(i))
if (idtask(i).ne.0) ierr = -2
c compress ihole array
if (i.eq.1) go to 90
npo = npt*(i - 1)
mpo = mpt*(i - 1)
do 80 l = 1, nblok
do 70 j = 1, jssp(1,l,i)
ihole(jssp(1,l,i-1)+j,l) = ihole(j+mpo,l) + npo
70 continue
jssp(1,l,i) = jssp(1,l,i) + jssp(1,l,i-1)
jssp(2,l,i) = max0(jssp(2,l,i),jssp(2,l,i-1))
80 continue
90 continue
if (nmt.gt.0) then
do 110 l = 1, nblok
do 100 j = 1, jss(1,l)
ihole(jssp(1,l,nmt)+j,l) = ihole(j+mpl,l) + npl
100 continue
jss(1,l) = jss(1,l) + jssp(1,l,nmt)
jss(2,l) = max0(jss(2,l),jssp(2,l,nmt))
110 continue
endif
call PWTIMERA(1,tf,dtime)
th = th + tf
c send outgoing particles
call PMOVESS2(part,edges,npp,sbufr,sbufl,rbufr,rbufl,ihole,jsr,jsl
1,jss,ny,kstrt,nvp,idimp,npmax,nblok,idps,nbmax,ntmax,info)
return
end