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bands.F90 @ 5153

Last change on this file since 5153 was 5134, checked in by abarral, 8 weeks ago
Replace academic.h, alpale.h, comdissip.h, comdissipn.h, comdissnew.h by modules Remove unused clesph0.h
Property copyright set to Name of program: LMDZ Creation date: 1984 Version: LMDZ5 License: CeCILL version 2 Holder: Laboratoire de m\'et\'eorologie dynamique, CNRS, UMR 8539 See the license file in the root directory
File size: 13.3 KB

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1
2	! $Id$
3
4	module Bands
5	USE parallel_lmdz
6	INTEGER, parameter :: bands_caldyn=1
7	INTEGER, parameter :: bands_vanleer=2
8	INTEGER, parameter :: bands_dissip=3
9
10	INTEGER,DIMENSION(:),ALLOCATABLE :: jj_Nb_Caldyn
11	INTEGER,DIMENSION(:),ALLOCATABLE :: jj_Nb_vanleer
12	INTEGER,DIMENSION(:),ALLOCATABLE :: jj_Nb_vanleer2
13	INTEGER,DIMENSION(:),ALLOCATABLE :: jj_Nb_dissip
14	INTEGER,DIMENSION(:),ALLOCATABLE :: jj_Nb_physic
15	INTEGER,DIMENSION(:),ALLOCATABLE :: jj_Nb_physic_bis
16
17	TYPE(distrib),SAVE,TARGET :: distrib_Caldyn
18	TYPE(distrib),SAVE,TARGET :: distrib_vanleer
19	TYPE(distrib),SAVE,TARGET :: distrib_vanleer2
20	TYPE(distrib),SAVE,TARGET :: distrib_dissip
21	TYPE(distrib),SAVE,TARGET :: distrib_physic
22	TYPE(distrib),SAVE,TARGET :: distrib_physic_bis
23
24	INTEGER,DIMENSION(:),ALLOCATABLE :: distrib_phys
25
26	CONTAINS
27
28	SUBROUTINE AllocateBands
29	USE parallel_lmdz
30	IMPLICIT NONE
31
32	allocate(jj_Nb_Caldyn(0:MPI_Size-1))
33	allocate(jj_Nb_vanleer(0:MPI_Size-1))
34	allocate(jj_Nb_vanleer2(0:MPI_Size-1))
35	allocate(jj_Nb_dissip(0:MPI_Size-1))
36	allocate(jj_Nb_physic(0:MPI_Size-1))
37	allocate(jj_Nb_physic_bis(0:MPI_Size-1))
38	allocate(distrib_phys(0:MPI_Size-1))
39
40	END SUBROUTINE AllocateBands
41
42	SUBROUTINE Read_distrib
43	USE parallel_lmdz
44	IMPLICIT NONE
45
46	INCLUDE "dimensions.h"
47	INTEGER :: i,j
48	CHARACTER (LEN=4) :: siim,sjjm,sllm,sproc
49	CHARACTER (LEN=255) :: filename
50	INTEGER :: unit_number=10
51	INTEGER :: ierr
52
53	CALL AllocateBands
54	WRITE(siim,'(i3)') iim
55	WRITE(sjjm,'(i3)') jjm
56	WRITE(sllm,'(i3)') llm
57	WRITE(sproc,'(i3)') mpi_size
58	filename='Bands_'//TRIM(ADJUSTL(siim))//'x'//TRIM(ADJUSTL(sjjm))//'x'//TRIM(ADJUSTL(sllm))//'_' &
59	//TRIM(ADJUSTL(sproc))//'prc.dat'
60
61	OPEN(UNIT=unit_number,FILE=trim(filename),STATUS='old',FORM='formatted',IOSTAT=ierr)
62
63	IF (ierr==0) THEN
64	do i=0,mpi_size-1
65	read (unit_number,*) j,jj_nb_caldyn(i)
66	enddo
67
68	do i=0,mpi_size-1
69	read (unit_number,*) j,jj_nb_vanleer(i)
70	enddo
71
72	do i=0,mpi_size-1
73	read (unit_number,*) j,jj_nb_dissip(i)
74	enddo
75
76	do i=0,mpi_size-1
77	read (unit_number,*) j,distrib_phys(i)
78	enddo
79
80	CLOSE(unit_number)
81
82	else
83	do i=0,mpi_size-1
84	jj_nb_caldyn(i)=(jjm+1)/mpi_size
85	IF (i<MOD(jjm+1,mpi_size)) jj_nb_caldyn(i)=jj_nb_caldyn(i)+1
86	enddo
87
88	jj_nb_vanleer(:)=jj_nb_caldyn(:)
89	jj_nb_dissip(:)=jj_nb_caldyn(:)
90
91	do i=0,mpi_size-1
92	distrib_phys(i)=(iim*(jjm-1)+2)/mpi_size
93	IF (i<MOD(iim*(jjm-1)+2,mpi_size)) distrib_phys(i)=distrib_phys(i)+1
94	enddo
95	endif
96
97	! distrib_phys(:)=jj_nb_caldyn(:)*iim
98	! distrib_phys(0) = distrib_phys(0) - (iim-1)
99	! distrib_phys(mpi_size-1) = distrib_phys(mpi_size-1) - (iim-1)
100
101	END SUBROUTINE Read_distrib
102
103
104	SUBROUTINE Set_Bands
105	USE parallel_lmdz
106	IMPLICIT NONE
107	INCLUDE 'dimensions.h'
108	INTEGER :: i, ij
109	INTEGER :: jj_para_begin(0:mpi_size-1)
110	INTEGER :: jj_para_end(0:mpi_size-1)
111
112	do i=0,mpi_size-1
113	jj_nb_vanleer2(i)=(jjm+1)/mpi_size
114	IF (i<MOD(jjm+1,mpi_size)) jj_nb_vanleer2(i)=jj_nb_vanleer2(i)+1
115	enddo
116
117	jj_para_begin(0)=1
118	ij=distrib_phys(0)+iim-1
119	jj_para_end(0)=((ij-1)/iim)+1
120
121	DO i=1,mpi_Size-1
122	ij=ij+1
123	jj_para_begin(i)=((ij-1)/iim)+1
124	ij=ij+distrib_phys(i)-1
125	jj_para_end(i)=((ij-1)/iim)+1
126	ENDDO
127
128	do i=0,MPI_Size-1
129	jj_Nb_physic(i)=jj_para_end(i)-jj_para_begin(i)+1
130	IF (i/=0) THEN
131	IF (jj_para_begin(i)==jj_para_end(i-1)) THEN
132	jj_Nb_physic(i-1)=jj_Nb_physic(i-1)-1
133	endif
134	endif
135	enddo
136
137	do i=0,MPI_Size-1
138	jj_Nb_physic_bis(i)=jj_para_end(i)-jj_para_begin(i)+1
139	IF (i/=0) THEN
140	IF (jj_para_begin(i)==jj_para_end(i-1)) THEN
141	jj_Nb_physic_bis(i)=jj_Nb_physic_bis(i)-1
142	else
143	jj_Nb_physic_bis(i-1)=jj_Nb_physic_bis(i-1)+1
144	jj_Nb_physic_bis(i)=jj_Nb_physic_bis(i)-1
145	ENDIF
146	endif
147	enddo
148
149	CALL create_distrib(jj_Nb_Caldyn,distrib_caldyn)
150	CALL create_distrib(jj_Nb_vanleer,distrib_vanleer)
151	CALL create_distrib(jj_Nb_vanleer2,distrib_vanleer2)
152	CALL create_distrib(jj_Nb_dissip,distrib_dissip)
153	CALL create_distrib(jj_Nb_physic,distrib_physic)
154	CALL create_distrib(jj_Nb_physic_bis,distrib_physic_bis)
155
156	distrib_physic_bis%jjb_u=distrib_physic%jjb_u
157	distrib_physic_bis%jje_u=distrib_physic%jje_u
158	distrib_physic_bis%jjnb_u=distrib_physic%jjnb_u
159
160	distrib_physic_bis%ijb_u=distrib_physic%ijb_u
161	distrib_physic_bis%ije_u=distrib_physic%ije_u
162	distrib_physic_bis%ijnb_u=distrib_physic%ijnb_u
163
164	distrib_physic_bis%jjb_v=distrib_physic%jjb_v
165	distrib_physic_bis%jje_v=distrib_physic%jje_v
166	distrib_physic_bis%jjnb_v=distrib_physic%jjnb_v
167
168	distrib_physic_bis%ijb_v=distrib_physic%ijb_v
169	distrib_physic_bis%ije_v=distrib_physic%ije_v
170	distrib_physic_bis%ijnb_v=distrib_physic%ijnb_v
171
172	END SUBROUTINE Set_Bands
173
174
175	SUBROUTINE AdjustBands_caldyn(new_dist)
176	USE times
177	USE parallel_lmdz
178	IMPLICIT NONE
179	TYPE(distrib),INTENT(INOUT) :: new_dist
180
181	REAL :: minvalue,maxvalue
182	INTEGER :: min_proc,max_proc
183	INTEGER :: i,j
184	REAL,ALLOCATABLE,DIMENSION(:) :: value
185	INTEGER,ALLOCATABLE,DIMENSION(:) :: index
186	REAL :: tmpvalue
187	INTEGER :: tmpindex
188
189	allocate(value(0:mpi_size-1))
190	allocate(index(0:mpi_size-1))
191
192
193	CALL allgather_timer_average
194
195	do i=0,mpi_size-1
196	value(i)=timer_average(jj_nb_caldyn(i),timer_caldyn,i)
197	index(i)=i
198	enddo
199
200	do i=0,mpi_size-2
201	do j=i+1,mpi_size-1
202	IF (value(i)>value(j)) THEN
203	tmpvalue=value(i)
204	value(i)=value(j)
205	value(j)=tmpvalue
206
207	tmpindex=index(i)
208	index(i)=index(j)
209	index(j)=tmpindex
210	endif
211	enddo
212	enddo
213
214	maxvalue=value(mpi_size-1)
215	max_proc=index(mpi_size-1)
216
217	do i=0,mpi_size-2
218	minvalue=value(i)
219	min_proc=index(i)
220	IF (jj_nb_caldyn(max_proc)>2) THEN
221	IF (timer_iteration(jj_nb_caldyn(min_proc)+1,timer_caldyn,min_proc)<=1 ) THEN
222	jj_nb_caldyn(min_proc)=jj_nb_caldyn(min_proc)+1
223	jj_nb_caldyn(max_proc)=jj_nb_caldyn(max_proc)-1
224	exit
225	else
226	IF (timer_average(jj_nb_caldyn(min_proc)+1,timer_caldyn,min_proc) &
227	-timer_delta(jj_nb_caldyn(min_proc)+1,timer_caldyn,min_proc) < maxvalue) THEN
228	jj_nb_caldyn(min_proc)=jj_nb_caldyn(min_proc)+1
229	jj_nb_caldyn(max_proc)=jj_nb_caldyn(max_proc)-1
230	exit
231	endif
232	endif
233	endif
234	enddo
235
236	deallocate(value)
237	deallocate(index)
238	CALL create_distrib(jj_nb_caldyn,new_dist)
239
240	END SUBROUTINE AdjustBands_caldyn
241
242	SUBROUTINE AdjustBands_vanleer(new_dist)
243	USE times
244	USE parallel_lmdz
245	IMPLICIT NONE
246	TYPE(distrib),INTENT(INOUT) :: new_dist
247
248	REAL :: minvalue,maxvalue
249	INTEGER :: min_proc,max_proc
250	INTEGER :: i,j
251	REAL,ALLOCATABLE,DIMENSION(:) :: value
252	INTEGER,ALLOCATABLE,DIMENSION(:) :: index
253	REAL :: tmpvalue
254	INTEGER :: tmpindex
255
256	allocate(value(0:mpi_size-1))
257	allocate(index(0:mpi_size-1))
258
259
260	CALL allgather_timer_average
261
262	do i=0,mpi_size-1
263	value(i)=timer_average(jj_nb_vanleer(i),timer_vanleer,i)
264	index(i)=i
265	enddo
266
267	do i=0,mpi_size-2
268	do j=i+1,mpi_size-1
269	IF (value(i)>value(j)) THEN
270	tmpvalue=value(i)
271	value(i)=value(j)
272	value(j)=tmpvalue
273
274	tmpindex=index(i)
275	index(i)=index(j)
276	index(j)=tmpindex
277	endif
278	enddo
279	enddo
280
281	maxvalue=value(mpi_size-1)
282	max_proc=index(mpi_size-1)
283
284	do i=0,mpi_size-2
285	minvalue=value(i)
286	min_proc=index(i)
287
288	IF (jj_nb_vanleer(max_proc)>2) THEN
289	IF (timer_average(jj_nb_vanleer(min_proc)+1,timer_vanleer,min_proc)==0. .OR. &
290	timer_average(jj_nb_vanleer(max_proc)-1,timer_vanleer,max_proc)==0.) THEN
291	jj_nb_vanleer(min_proc)=jj_nb_vanleer(min_proc)+1
292	jj_nb_vanleer(max_proc)=jj_nb_vanleer(max_proc)-1
293	exit
294	else
295	IF (timer_average(jj_nb_vanleer(min_proc)+1,timer_vanleer,min_proc) < maxvalue) THEN
296	jj_nb_vanleer(min_proc)=jj_nb_vanleer(min_proc)+1
297	jj_nb_vanleer(max_proc)=jj_nb_vanleer(max_proc)-1
298	exit
299	endif
300	endif
301	endif
302	enddo
303
304	deallocate(value)
305	deallocate(index)
306
307	CALL create_distrib(jj_nb_vanleer,new_dist)
308
309	END SUBROUTINE AdjustBands_vanleer
310
311	SUBROUTINE AdjustBands_dissip(new_dist)
312	USE times
313	USE parallel_lmdz
314	IMPLICIT NONE
315	TYPE(distrib),INTENT(INOUT) :: new_dist
316
317	REAL :: minvalue,maxvalue
318	INTEGER :: min_proc,max_proc
319	INTEGER :: i,j
320	REAL,ALLOCATABLE,DIMENSION(:) :: value
321	INTEGER,ALLOCATABLE,DIMENSION(:) :: index
322	REAL :: tmpvalue
323	INTEGER :: tmpindex
324
325	allocate(value(0:mpi_size-1))
326	allocate(index(0:mpi_size-1))
327
328
329	CALL allgather_timer_average
330
331	do i=0,mpi_size-1
332	value(i)=timer_average(jj_nb_dissip(i),timer_dissip,i)
333	index(i)=i
334	enddo
335
336	do i=0,mpi_size-2
337	do j=i+1,mpi_size-1
338	IF (value(i)>value(j)) THEN
339	tmpvalue=value(i)
340	value(i)=value(j)
341	value(j)=tmpvalue
342
343	tmpindex=index(i)
344	index(i)=index(j)
345	index(j)=tmpindex
346	endif
347	enddo
348	enddo
349
350	maxvalue=value(mpi_size-1)
351	max_proc=index(mpi_size-1)
352
353	do i=0,mpi_size-2
354	minvalue=value(i)
355	min_proc=index(i)
356
357	IF (jj_nb_dissip(max_proc)>3) THEN
358	IF (timer_iteration(jj_nb_dissip(min_proc)+1,timer_dissip,min_proc)<=1) THEN
359	jj_nb_dissip(min_proc)=jj_nb_dissip(min_proc)+1
360	jj_nb_dissip(max_proc)=jj_nb_dissip(max_proc)-1
361	exit
362	else
363	IF (timer_average(jj_nb_dissip(min_proc)+1,timer_dissip,min_proc) &
364	- timer_delta(jj_nb_dissip(min_proc)+1,timer_dissip,min_proc) < maxvalue) THEN
365	jj_nb_dissip(min_proc)=jj_nb_dissip(min_proc)+1
366	jj_nb_dissip(max_proc)=jj_nb_dissip(max_proc)-1
367	exit
368	endif
369	endif
370	endif
371	enddo
372
373	deallocate(value)
374	deallocate(index)
375
376	CALL create_distrib(jj_nb_dissip,new_dist)
377
378	END SUBROUTINE AdjustBands_dissip
379
380	SUBROUTINE AdjustBands_physic
381	USE times
382
383	! Ehouarn: what follows is only related to // physics
384	USE lmdz_cppkeys_wrapper, ONLY: CPPKEY_PHYS
385	USE lmdz_phys_para, ONLY: klon_mpi_para_nb
386
387	USE parallel_lmdz
388	IMPLICIT NONE
389
390	INTEGER :: i,Index
391	REAL,ALLOCATABLE,DIMENSION(:) :: value
392	INTEGER,ALLOCATABLE,DIMENSION(:) :: Inc
393	REAL :: medium
394	INTEGER :: NbTot,sgn
395
396	allocate(value(0:mpi_size-1))
397	allocate(Inc(0:mpi_size-1))
398
399
400	CALL allgather_timer_average
401
402	medium=0
403	do i=0,mpi_size-1
404	value(i)=timer_average(jj_nb_physic(i),timer_physic,i)
405	medium=medium+value(i)
406	enddo
407
408	medium=medium/mpi_size
409	NbTot=0
410	IF (CPPKEY_PHYS) THEN
411	do i=0,mpi_size-1
412	Inc(i)=nint(klon_mpi_para_nb(i)*(medium-value(i))/value(i))
413	NbTot=NbTot+Inc(i)
414	enddo
415
416	IF (NbTot>=0) THEN
417	Sgn=1
418	else
419	Sgn=-1
420	NbTot=-NbTot
421	endif
422
423	Index=0
424	do i=1,NbTot
425	Inc(Index)=Inc(Index)-Sgn
426	Index=Index+1
427	IF (Index>mpi_size-1) Index=0
428	enddo
429
430	do i=0,mpi_size-1
431	distrib_phys(i)=klon_mpi_para_nb(i)+inc(i)
432	enddo
433	END IF
434
435	END SUBROUTINE AdjustBands_physic
436
437	SUBROUTINE WriteBands
438	USE parallel_lmdz
439	IMPLICIT NONE
440	INCLUDE "dimensions.h"
441
442	INTEGER :: i,j
443	CHARACTER (LEN=4) :: siim,sjjm,sllm,sproc
444	CHARACTER (LEN=255) :: filename
445	INTEGER :: unit_number=10
446	INTEGER :: ierr
447
448	WRITE(siim,'(i3)') iim
449	WRITE(sjjm,'(i3)') jjm
450	WRITE(sllm,'(i3)') llm
451	WRITE(sproc,'(i3)') mpi_size
452
453	filename='Bands_'//TRIM(ADJUSTL(siim))//'x'//TRIM(ADJUSTL(sjjm))//'x'//TRIM(ADJUSTL(sllm))//'_' &
454	//TRIM(ADJUSTL(sproc))//'prc.dat'
455
456	OPEN(UNIT=unit_number,FILE=trim(filename),STATUS='replace',FORM='formatted',IOSTAT=ierr)
457
458	IF (ierr==0) THEN
459	! write (unit_number,) ' Bandes caldyn *'
460	do i=0,mpi_size-1
461	write (unit_number,*) i,jj_nb_caldyn(i)
462	enddo
463
464	! write (unit_number,) ' Bandes vanleer *'
465	do i=0,mpi_size-1
466	write (unit_number,*) i,jj_nb_vanleer(i)
467	enddo
468
469	! write (unit_number,) ' Bandes dissip *'
470	do i=0,mpi_size-1
471	write (unit_number,*) i,jj_nb_dissip(i)
472	enddo
473
474	do i=0,mpi_size-1
475	write (unit_number,*) i,distrib_phys(i)
476	enddo
477
478	CLOSE(unit_number)
479	else
480	print *,'probleme lors de l ecriture des bandes'
481	endif
482
483	END SUBROUTINE WriteBands
484
485	END MODULE Bands
486
487
488

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