Newer
Older
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
!==============================================================================!
! |
! ||===\\ |
! || \\ |
! || || //==\\ || || //==|| ||/==\\ |
! || || || || || || || || || || |
! || // || || || || || || || |
! ||===// \\==// \\==\\ \\==\\ || |
! |
!==============================================================================!
!==============================================================================!
! |
! WSMP_SETUP Oct. 2008 |
! WSMP_CLEANUP Oct. 2008 |
! |
!==============================================================================!
!==============================================================================!
subroutine wsmp_setup (ndof,vo,wsmp,osolve,params,threadinfo,istep,iter)
use definitions
use threads
implicit none
integer ndof
type (void) vo
type (topology),dimension(:),allocatable::tpl
type (wsmp_data) wsmp
type (octreesolve) osolve
type (parameters) params
type (thread) threadinfo
integer istep,iter
integer icol(100000),kk,nn,n0,jproc,idg_locp,nheightp,iatemp
integer ie,k1,k2,j,i2,i1,idof1,idof2,k,err,i3,k3,i,iloc
integer iproc,nproc,ierr
character*72 :: shift
INCLUDE 'mpif.h'
call mpi_comm_size (mpi_comm_world,nproc,ierr)
call mpi_comm_rank (mpi_comm_world,iproc,ierr)
shift=' '
!==============================================================================!
!==============================================================================!
! wsmp%n is the size of the system/matrix
! wsmp%nz is the total number of non-zero terms in the global matrix
! wsmp%n_iproc is the number of columns on given thread iproc
! wsmp%n_iproc_st is the first column on given thread iproc, between 1 and n
! wsmp%n_iproc_end is the last column on given thread iproc, between 1 and n
! wsmp%nz_loc is the total number of non-zero terms on given thread iproc
! wsmp%ia is an integer array of size n_iproc+1 (see wsmp manual)
! wsmp%ja is an interer array of size nz_loc
! wsmp%avals is a double precision array of size nz_loc containing the values
! wsmp%b is a double precision array of size n_iproc containing the rhs
!==============================================================================!
!=====[find matrix size]=======================================================!
!==============================================================================!
wsmp%n = vo%nnode * ndof
!==============================================================================!
!=====[allocate memory for topology]===========================================!
!==============================================================================!
allocate (tpl(wsmp%n),stat=err)
tpl%nheight=0
if (ndof==3) then
tpl%nheightmax=17*ndof
elseif(ndof==1) then
tpl%nheightmax=27*ndof
else
stop 'pb in wsmp_Setup'
end if
do i=1,wsmp%n
allocate (tpl(i)%icol(tpl(i)%nheightmax),stat=err)
tpl(i)%icol(:)=0
enddo
call heap (threadinfo,'tpl(:)%icol(:)','wsmp_setup',wsmp%n*tpl%nheightmax,'int',+1)
!==============================================================================!
!=====[find_connectivity_dimension]============================================!
!==============================================================================!
! the list of non-zero terms is computed for every column
! i1 is a column index
! i2 is a row index
! for symmetric systems, we only build and store the lower triangular part
! of the matrix, i.e. i2.ge.i1
do ie=1,osolve%nleaves
if (vo%leaf(ie).eq.0) then
do k1=1,params%mpe
do idof1=1,ndof
i1=(vo%ftr(osolve%icon(k1,ie))-1)*ndof+idof1
do k2=1,params%mpe
do idof2=1,ndof
i2=(vo%ftr(osolve%icon(k2,ie))-1)*ndof+idof2
if (i1.gt.i2.and.ndof.gt.1) goto 2
do j=1,tpl(i1)%nheight
if (i2.eq.tpl(i1)%icol(j)) goto 2
enddo
if (tpl(i1)%nheight.eq.tpl(i1)%nheightmax) then
do k=1,tpl(i1)%nheight
icol(k)=tpl(i1)%icol(k)
enddo
if (tpl(i1)%nheight.gt.0) deallocate (tpl(i1)%icol)
tpl(i1)%nheightmax=tpl(i1)%nheightmax+ndof
allocate (tpl(i1)%icol(tpl(i1)%nheightmax),stat=err)
tpl(i1)%icol(:)=0
if (err.ne.0) call stop_run ('Error alloc tpl(i1)%icol$')
do k=1,tpl(i1)%nheight
tpl(i1)%icol(k)=icol(k)
enddo
endif
tpl(i1)%nheight=tpl(i1)%nheight+1
tpl(i1)%icol(tpl(i1)%nheight)=i2
2 continue
enddo
enddo
enddo
enddo
endif
enddo
!print *,iproc,'nface=',osolve%nface
do ie=1,osolve%nface
if (vo%face(ie).eq.0) then
do k1=1,9
do idof1=1,ndof
i1=(vo%ftr(osolve%iface(k1,ie))-1)*ndof+idof1
do k2=1,9
do idof2=1,ndof
i2=(vo%ftr(osolve%iface(k2,ie))-1)*ndof+idof2
if (i1.gt.i2.and.ndof.gt.1) goto 3 !!!!!!NEW
do j=1,tpl(i1)%nheight
if (i2.eq.tpl(i1)%icol(j)) goto 3
enddo
if (tpl(i1)%nheight.eq.tpl(i1)%nheightmax) then
do k=1,tpl(i1)%nheight
icol(k)=tpl(i1)%icol(k)
enddo
if (tpl(i1)%nheight.gt.0) deallocate (tpl(i1)%icol)
tpl(i1)%nheightmax=tpl(i1)%nheightmax+ndof
allocate (tpl(i1)%icol(tpl(i1)%nheightmax),stat=err)
if (err.ne.0) call stop_run ('Error alloc tpl(i1)%icol$')
do k=1,tpl(i1)%nheight
tpl(i1)%icol(k)=icol(k)
enddo
endif
tpl(i1)%nheight=tpl(i1)%nheight+1
tpl(i1)%icol(tpl(i1)%nheight)=i2
3 continue
enddo
enddo
enddo
enddo
endif
enddo
!print *,iproc,'min/max tpl%nheight',minval(tpl(:)%nheight),maxval(tpl(:)%nheight)
!print *,iproc,'avrg tpl%nheight',sum(tpl(:)%nheight)/dble(wsmp%n)
!==============================================================================!
!=====[computing total number of non-zero terms]===============================!
!==============================================================================!
! the total number of non-zero terms is the sum of the height of each column
wsmp%nz=sum(tpl(1:vo%nnode*ndof)%nheight)
if (iproc.eq.0) write(*,'(a,i9)') shift//'n =',wsmp%n
if (iproc.eq.0) write(*,'(a,i9)') shift//'nz=',wsmp%nz
!==============================================================================!
!=====[sorting icol's]=========================================================!
!==============================================================================!
! wsmp requires the indices of the row contained in each column to be sorted
do i=1,wsmp%n
call iqsort_s (tpl(i)%icol,tpl(i)%nheight)
end do
!==============================================================================!
!=====[allocating memory]======================================================!
!==============================================================================!
allocate(wsmp%irn(wsmp%nz)) ; call heap (threadinfo,'wsmp%irn','wsmp_setup',size(wsmp%irn),'int',+1)
allocate(wsmp%jcn(wsmp%nz)) ; call heap (threadinfo,'wsmp%jcn','wsmp_setup',size(wsmp%jcn),'int',+1)
allocate(wsmp%idg(wsmp%n+1)) ; call heap (threadinfo,'wsmp%idg','wsmp_setup',size(wsmp%idg),'int',+1)
allocate(wsmp%iproc_col(wsmp%n)) ; call heap (threadinfo,'wsmp%iproc_col','wsmp_setup',size(wsmp%iproc_col),'bool',+1)
wsmp%irn=0
wsmp%jcn=0
wsmp%idg=0
!==============================================================================!
!=====[find_connectivity]======================================================!
!==============================================================================!
! the coordinates (irn,jcn) of the non zero terms in the global matrix are
! computed, as well as the indices of the diagonal terms in the list of dof's.
!if (ndof==1) then
!print *,iproc,'irn size',size(wsmp%irn)
!print *,iproc,'jcn size',size(wsmp%jcn)
!print *,iproc,'nz ',wsmp%nz
!end if
kk=0
do i=1,wsmp%n
do j=1,tpl(i)%nheight
kk=kk+1
if (kk.gt.wsmp%nz) call stop_run ('error in find_connectivity$')
wsmp%irn(kk)=tpl(i)%icol(j)
wsmp%jcn(kk)=i
enddo
enddo
!wsmp%idg(1)=1
!do i=2,wsmp%n+1
! wsmp%idg(i)=wsmp%idg(i-1)+tpl(i-1)%nheight
!enddo
!==============================================================================!
!=====[find_processors]========================================================!
!==============================================================================!
nn =(wsmp%n-1)/nproc+1
wsmp%n_iproc_st = nn*iproc+1
wsmp%n_iproc_end = min(wsmp%n_iproc_st+nn-1,wsmp%n)
wsmp%n_iproc = wsmp%n_iproc_end - wsmp%n_iproc_st +1
wsmp%iproc_col=.false.
wsmp%iproc_col(wsmp%n_iproc_st:wsmp%n_iproc_end)=.true.
wsmp%nz_loc=sum(tpl(:)%nheight,wsmp%iproc_col)
!==============================================================================!
!=====[allocating memory]======================================================!
!==============================================================================!
allocate(wsmp%ja(wsmp%nz_loc)) ; call heap (threadinfo,'wsmp%ja','wsmp_setup',size(wsmp%ja),'int',+1)
allocate(wsmp%ia(wsmp%n_iproc+1)) ; call heap (threadinfo,'wsmp%ia','wsmp_setup',size(wsmp%ia),'int',+1)
!allocate(wsmp%irn_loc(wsmp%nz_loc))
!allocate(wsmp%jcn_loc(wsmp%nz_loc))
!allocate(wsmp%idg_loc(wsmp%n+1))
!wsmp%irn_loc=0
!wsmp%jcn_loc=0
!wsmp%idg_loc=0
!==============================================================================!
!=====[find_connectivity_local]================================================!
!==============================================================================!
!idg_locp=0
!do i=1,wsmp%n
! if (wsmp%iproc_col(i)) then
! if (idg_locp.eq.0) then
! wsmp%idg_loc(i)=1
! else
! wsmp%idg_loc(i)=idg_locp+nheightp
! endif
! idg_locp=wsmp%idg_loc(i)
! nheightp=tpl(i)%nheight
! endif
!enddo
!wsmp%idg_loc(wsmp%n+1)=idg_locp+nheightp
iloc=1
do i=1,wsmp%n
if (wsmp%iproc_col(i)) then
do k=1,tpl(i)%nheight
! wsmp%irn_loc(iloc+k-1)=wsmp%irn(wsmp%idg(i)+k-1)
! wsmp%irn_loc(iloc+k-1)=tpl(i)%icol(k)
wsmp%ja(iloc+k-1)=tpl(i)%icol(k)
! wsmp%jcn_loc(iloc+k-1)=wsmp%jcn(wsmp%idg(i)+k-1)
! wsmp%jcn_loc(iloc+k-1)=i
enddo
iloc=iloc+tpl(i)%nheight
endif
enddo
!==============================================================================!
!=====[outputs visual reprenstation of matrix]=================================!
!==============================================================================!
call visualise_matrix (params%visualise_matrix,wsmp%nz,wsmp%irn,wsmp%jcn,wsmp%n,istep,iter,ndof)
!==============================================================================!
!=====[allocate memory for matrix values]======================================!
!==============================================================================!
allocate(wsmp%avals(wsmp%nz_loc)) ; call heap (threadinfo,'wsmp%avals','wsmp_setup',size(wsmp%avals),'dp',+1)
wsmp%avals=0.d0
wsmp%nrhs = 1
wsmp%ldb = wsmp%n_iproc
wsmp%naux = 0
wsmp%mrp=0
allocate(wsmp%b (wsmp%ldb,wsmp%nrhs)) ; call heap (threadinfo,'wsmp%b','wsmp_setup',size(wsmp%b),'dp',+1)
wsmp%b=0.d0
if (ndof==1) then
allocate(wsmp%rmisc(wsmp%ldb,wsmp%nrhs)) ; call heap (threadinfo,'wsmp%rmisc','wsmp_setup',size(wsmp%rmisc),'dp',+1)
wsmp%rmisc=0.d0
end if
if (ndof==3) then
allocate(wsmp%perm (wsmp%n)) ; call heap (threadinfo,'wsmp%perm','wsmp_setup',size(wsmp%perm),'int',+1)
allocate(wsmp%invp (wsmp%n)) ; call heap (threadinfo,'wsmp%invp','wsmp_setup',size(wsmp%invp),'int',+1)
wsmp%perm=0
wsmp%invp=0
end if
!==============================================================================!
!=====[build ia,ja]============================================================!
!==============================================================================!
iatemp=0
k=0
do i=wsmp%n_iproc_st,wsmp%n_iproc_end
k=k+1
if (iatemp==0) then
wsmp%ia(k)=1
else
wsmp%ia(k)=iatemp+nheightp
end if
iatemp=wsmp%ia(k)
nheightp=tpl(i)%nheight
end do
k=k+1
wsmp%ia(k)=iatemp+nheightp
!if (ndof==1) then
!write(*,*) iproc,'n , nz',wsmp%n,wsmp%nz
!write(*,*) iproc,'col st/end ',wsmp%n_iproc_st,wsmp%n_iproc_end
!write(*,*) iproc,'n_iproc',wsmp%n_iproc
!write(*,*) iproc,'nz_loc',wsmp%nz_loc
!write(*,*) iproc,'min/max ia',minval(wsmp%ia),maxval(wsmp%ia)
!write(*,*) iproc,'min/max ja',minval(wsmp%ja),maxval(wsmp%ja)
!end if
!==============================================================================!
!=====[deallocate memory]======================================================!
!==============================================================================!
call heap (threadinfo,'wsmp%irn','wsmp_setup',size(wsmp%irn),'int',-1) ; deallocate (wsmp%irn)
call heap (threadinfo,'wsmp%jcn','wsmp_setup',size(wsmp%jcn),'int',-1) ; deallocate (wsmp%jcn)
call heap (threadinfo,'wsmp%idg','wsmp_setup',size(wsmp%idg),'int',-1) ; deallocate (wsmp%idg)
call heap (threadinfo,'tpl(:)%icol(:)','wsmp_setup',wsmp%n*tpl%nheightmax,'int',-1)
do i=1,wsmp%n
deallocate (tpl(i)%icol)
enddo
deallocate (tpl)
end subroutine wsmp_setup
!==============================================================================!
!==============================================================================!
! |
! WSMP_CLEANUP Oct. 2008 |
! |
!==============================================================================!
!==============================================================================!
subroutine wsmp_cleanup (wsmp,threadinfo)
use definitions
use threads
implicit none
type(wsmp_data) wsmp
type (thread) threadinfo
call heap (threadinfo,'wsmp%ia','wsmp_cleanup',size(wsmp%ia),'int',-1) ; deallocate(wsmp%ia)
call heap (threadinfo,'wsmp%ja','wsmp_cleanup',size(wsmp%ja),'int',-1) ; deallocate(wsmp%ja)
call heap (threadinfo,'wsmp%iproc_col','wsmp_cleanup',size(wsmp%iproc_col),'bool',-1) ; deallocate(wsmp%iproc_col)
call heap (threadinfo,'wsmp%avals','wsmp_cleanup',size(wsmp%avals),'dp',-1) ; deallocate(wsmp%avals)
call heap (threadinfo,'wsmp%b','wsmp_cleanup',size(wsmp%b),'dp',-1) ; deallocate(wsmp%b)
if (allocated(wsmp%perm)) then
call heap (threadinfo,'wsmp%perm','wsmp_cleanup',size(wsmp%perm),'int',-1)
deallocate(wsmp%perm)
end if
if (allocated(wsmp%invp)) then
call heap (threadinfo,'wsmp%invp','wsmp_cleanup',size(wsmp%invp),'int',-1)
deallocate(wsmp%invp)
end if
if (allocated(wsmp%rmisc)) then
call heap (threadinfo,'wsmp%rmisc','wsmp_cleanup',size(wsmp%rmisc),'dp',-1)
deallocate(wsmp%rmisc)
end if
!call pwsmp_clear()
end subroutine wsmp_cleanup
!==============================================================================!
!==============================================================================!