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source: palm/trunk/SOURCE/data_output_mask.f90 @ 1043

Last change on this file since 1043 was 1037, checked in by raasch, 12 years ago
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1	SUBROUTINE data_output_mask( av )
2
3	!--------------------------------------------------------------------------------!
4	! This file is part of PALM.
5	!
6	! PALM is free software: you can redistribute it and/or modify it under the terms
7	! of the GNU General Public License as published by the Free Software Foundation,
8	! either version 3 of the License, or (at your option) any later version.
9	!
10	! PALM is distributed in the hope that it will be useful, but WITHOUT ANY
11	! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
12	! A PARTICULAR PURPOSE. See the GNU General Public License for more details.
13	!
14	! You should have received a copy of the GNU General Public License along with
15	! PALM. If not, see <http://www.gnu.org/licenses/>.
16	!
17	! Copyright 1997-2012 Leibniz University Hannover
18	!--------------------------------------------------------------------------------!
19	!
20	! Current revisions:
21	! -----------------
22	!
23	!
24	! Former revisions:
25	! -----------------
26	! $Id: data_output_mask.f90 1037 2012-10-22 14:10:22Z raasch $
27	!
28	! 1036 2012-10-22 13:43:42Z raasch
29	! code put under GPL (PALM 3.9)
30	!
31	! 1031 2012-10-19 14:35:30Z raasch
32	! netCDF4 without parallel file support implemented
33	!
34	! 1007 2012-09-19 14:30:36Z franke
35	! Bugfix: calculation of pr must depend on the particle weighting factor,
36	! missing calculation of ql_vp added
37	!
38	! 771 2011-10-27 10:56:21Z heinze
39	! +lpt
40	!
41	! 667 2010-12-23 12:06:00Z suehring/gryschka
42	! Calls of exchange_horiz are modified.
43	!
44	! 564 2010-09-30 13:18:59Z helmke
45	! start number of mask output files changed to 201, netcdf message identifiers
46	! of masked output changed, palm message identifiers of masked output changed
47	!
48	! 493 2010-03-01 08:30:24Z raasch
49	! netcdf_format_mask* and format_parallel_io replaced by netcdf_data_format
50	!
51	! 475 2010-02-04 02:26:16Z raasch
52	! Bugfix in serial branch: arguments from array local_pf removed in N90_PUT_VAR
53	!
54	! 410 2009-12-04 17:05:40Z letzel
55	! Initial version
56	!
57	! Description:
58	! ------------
59	! Masked data output in netCDF format for current mask (current value of mid).
60	!------------------------------------------------------------------------------!
61
62	#if defined( __netcdf )
63	USE arrays_3d
64	USE averaging
65	USE cloud_parameters
66	USE control_parameters
67	USE cpulog
68	USE grid_variables
69	USE indices
70	USE interfaces
71	USE netcdf
72	USE netcdf_control
73	USE particle_attributes
74	USE pegrid
75
76	IMPLICIT NONE
77
78	INTEGER :: av, ngp, file_id, i, if, is, j, k, l, n, psi, s, sender, &
79	ind(6)
80	LOGICAL :: found, resorted
81	REAL :: mean_r, s_r3, s_r4
82	REAL, DIMENSION(:,:,:), ALLOCATABLE :: local_pf
83	#if defined( __parallel )
84	REAL, DIMENSION(:,:,:), ALLOCATABLE :: total_pf
85	#endif
86	REAL, DIMENSION(:,:,:), POINTER :: to_be_resorted
87
88	!
89	!-- Return, if nothing to output
90	IF ( domask_no(mid,av) == 0 ) RETURN
91
92	CALL cpu_log (log_point(49),'data_output_mask','start')
93
94	!
95	!-- Open output file.
96	IF ( netcdf_output .AND. ( myid == 0 .OR. netcdf_data_format > 4 ) ) &
97	THEN
98	CALL check_open( 200+mid+av*max_masks )
99	ENDIF
100
101	!
102	!-- Allocate total and local output arrays.
103	#if defined( __parallel )
104	IF ( myid == 0 ) THEN
105	ALLOCATE( total_pf(mask_size(mid,1),mask_size(mid,2),mask_size(mid,3)) )
106	ENDIF
107	#endif
108	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
109	mask_size_l(mid,3)) )
110
111	!
112	!-- Update the netCDF time axis.
113	domask_time_count(mid,av) = domask_time_count(mid,av) + 1
114	IF ( netcdf_output .AND. ( myid == 0 .OR. netcdf_data_format > 4 ) ) &
115	THEN
116	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), id_var_time_mask(mid,av), &
117	(/ simulated_time /), &
118	start = (/ domask_time_count(mid,av) /), &
119	count = (/ 1 /) )
120	CALL handle_netcdf_error( 'data_output_mask', 460 )
121	ENDIF
122
123	!
124	!-- Loop over all variables to be written.
125	if = 1
126
127	DO WHILE ( domask(mid,av,if)(1:1) /= ' ' )
128	!
129	!-- Reallocate local_pf on PE 0 since its shape changes during MPI exchange
130	IF ( netcdf_data_format < 5 .AND. myid == 0 .AND. if > 1 ) THEN
131	DEALLOCATE( local_pf )
132	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
133	mask_size_l(mid,3)) )
134	ENDIF
135	!
136	!-- Store the variable chosen.
137	resorted = .FALSE.
138	SELECT CASE ( TRIM( domask(mid,av,if) ) )
139
140	CASE ( 'e' )
141	IF ( av == 0 ) THEN
142	to_be_resorted => e
143	ELSE
144	to_be_resorted => e_av
145	ENDIF
146
147	CASE ( 'lpt' )
148	IF ( av == 0 ) THEN
149	to_be_resorted => pt
150	ELSE
151	to_be_resorted => lpt_av
152	ENDIF
153
154	CASE ( 'p' )
155	IF ( av == 0 ) THEN
156	to_be_resorted => p
157	ELSE
158	to_be_resorted => p_av
159	ENDIF
160
161	CASE ( 'pc' ) ! particle concentration (requires ghostpoint exchange)
162	IF ( av == 0 ) THEN
163	tend = prt_count
164	CALL exchange_horiz( tend, nbgp )
165	DO i = 1, mask_size_l(mid,1)
166	DO j = 1, mask_size_l(mid,2)
167	DO k = 1, mask_size_l(mid,3)
168	local_pf(i,j,k) = tend(mask_k(mid,k), &
169	mask_j(mid,j),mask_i(mid,i))
170	ENDDO
171	ENDDO
172	ENDDO
173	resorted = .TRUE.
174	ELSE
175	CALL exchange_horiz( pc_av, nbgp )
176	to_be_resorted => pc_av
177	ENDIF
178
179	CASE ( 'pr' ) ! mean particle radius
180	IF ( av == 0 ) THEN
181	DO i = nxl, nxr
182	DO j = nys, nyn
183	DO k = nzb, nzt+1
184	psi = prt_start_index(k,j,i)
185	s_r3 = 0.0
186	s_r4 = 0.0
187	DO n = psi, psi+prt_count(k,j,i)-1
188	s_r3 = s_r3 + particles(n)%radius*3 &
189	particles(n)%weight_factor
190	s_r4 = s_r4 + particles(n)%radius*4 &
191	particles(n)%weight_factor
192	ENDDO
193	IF ( s_r3 /= 0.0 ) THEN
194	mean_r = s_r4 / s_r3
195	ELSE
196	mean_r = 0.0
197	ENDIF
198	tend(k,j,i) = mean_r
199	ENDDO
200	ENDDO
201	ENDDO
202	CALL exchange_horiz( tend, nbgp )
203	DO i = 1, mask_size_l(mid,1)
204	DO j = 1, mask_size_l(mid,2)
205	DO k = 1, mask_size_l(mid,3)
206	local_pf(i,j,k) = tend(mask_k(mid,k), &
207	mask_j(mid,j),mask_i(mid,i))
208	ENDDO
209	ENDDO
210	ENDDO
211	resorted = .TRUE.
212	ELSE
213	CALL exchange_horiz( pr_av, nbgp )
214	to_be_resorted => pr_av
215	ENDIF
216
217	CASE ( 'pt' )
218	IF ( av == 0 ) THEN
219	IF ( .NOT. cloud_physics ) THEN
220	to_be_resorted => pt
221	ELSE
222	DO i = 1, mask_size_l(mid,1)
223	DO j = 1, mask_size_l(mid,2)
224	DO k = 1, mask_size_l(mid,3)
225	local_pf(i,j,k) = &
226	pt(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) &
227	+ l_d_cp * pt_d_t(mask_k(mid,k)) * &
228	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
229	ENDDO
230	ENDDO
231	ENDDO
232	resorted = .TRUE.
233	ENDIF
234	ELSE
235	to_be_resorted => pt_av
236	ENDIF
237
238	CASE ( 'q' )
239	IF ( av == 0 ) THEN
240	to_be_resorted => q
241	ELSE
242	to_be_resorted => q_av
243	ENDIF
244
245	CASE ( 'ql' )
246	IF ( av == 0 ) THEN
247	to_be_resorted => ql
248	ELSE
249	to_be_resorted => ql_av
250	ENDIF
251
252	CASE ( 'ql_c' )
253	IF ( av == 0 ) THEN
254	to_be_resorted => ql_c
255	ELSE
256	to_be_resorted => ql_c_av
257	ENDIF
258
259	CASE ( 'ql_v' )
260	IF ( av == 0 ) THEN
261	to_be_resorted => ql_v
262	ELSE
263	to_be_resorted => ql_v_av
264	ENDIF
265
266	CASE ( 'ql_vp' )
267	IF ( av == 0 ) THEN
268	DO i = nxl, nxr
269	DO j = nys, nyn
270	DO k = nzb, nz_do3d
271	psi = prt_start_index(k,j,i)
272	DO n = psi, psi+prt_count(k,j,i)-1
273	tend(k,j,i) = tend(k,j,i) + &
274	particles(n)%weight_factor / &
275	prt_count(k,j,i)
276	ENDDO
277	ENDDO
278	ENDDO
279	ENDDO
280	CALL exchange_horiz( tend, nbgp )
281	DO i = 1, mask_size_l(mid,1)
282	DO j = 1, mask_size_l(mid,2)
283	DO k = 1, mask_size_l(mid,3)
284	local_pf(i,j,k) = tend(mask_k(mid,k), &
285	mask_j(mid,j),mask_i(mid,i))
286	ENDDO
287	ENDDO
288	ENDDO
289	resorted = .TRUE.
290	ELSE
291	CALL exchange_horiz( ql_vp_av, nbgp )
292	to_be_resorted => ql_vp_av
293	ENDIF
294
295	CASE ( 'qv' )
296	IF ( av == 0 ) THEN
297	DO i = 1, mask_size_l(mid,1)
298	DO j = 1, mask_size_l(mid,2)
299	DO k = 1, mask_size_l(mid,3)
300	local_pf(i,j,k) = &
301	q(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) - &
302	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
303	ENDDO
304	ENDDO
305	ENDDO
306	resorted = .TRUE.
307	ELSE
308	to_be_resorted => qv_av
309	ENDIF
310
311	CASE ( 'rho' )
312	IF ( av == 0 ) THEN
313	to_be_resorted => rho
314	ELSE
315	to_be_resorted => rho_av
316	ENDIF
317
318	CASE ( 's' )
319	IF ( av == 0 ) THEN
320	to_be_resorted => q
321	ELSE
322	to_be_resorted => s_av
323	ENDIF
324
325	CASE ( 'sa' )
326	IF ( av == 0 ) THEN
327	to_be_resorted => sa
328	ELSE
329	to_be_resorted => sa_av
330	ENDIF
331
332	CASE ( 'u' )
333	IF ( av == 0 ) THEN
334	to_be_resorted => u
335	ELSE
336	to_be_resorted => u_av
337	ENDIF
338
339	CASE ( 'v' )
340	IF ( av == 0 ) THEN
341	to_be_resorted => v
342	ELSE
343	to_be_resorted => v_av
344	ENDIF
345
346	CASE ( 'vpt' )
347	IF ( av == 0 ) THEN
348	to_be_resorted => vpt
349	ELSE
350	to_be_resorted => vpt_av
351	ENDIF
352
353	CASE ( 'w' )
354	IF ( av == 0 ) THEN
355	to_be_resorted => w
356	ELSE
357	to_be_resorted => w_av
358	ENDIF
359
360	CASE DEFAULT
361	!
362	!-- User defined quantity
363	CALL user_data_output_mask(av, domask(mid,av,if), found, local_pf )
364	resorted = .TRUE.
365
366	IF ( .NOT. found ) THEN
367	WRITE ( message_string, * ) 'no output available for: ', &
368	TRIM( domask(mid,av,if) )
369	CALL message( 'data_output_mask', 'PA0327', 0, 0, 0, 6, 0 )
370	ENDIF
371
372	END SELECT
373
374	!
375	!-- Resort the array to be output, if not done above
376	IF ( .NOT. resorted ) THEN
377	DO i = 1, mask_size_l(mid,1)
378	DO j = 1, mask_size_l(mid,2)
379	DO k = 1, mask_size_l(mid,3)
380	local_pf(i,j,k) = to_be_resorted(mask_k(mid,k), &
381	mask_j(mid,j),mask_i(mid,i))
382	ENDDO
383	ENDDO
384	ENDDO
385	ENDIF
386
387	!
388	!-- I/O block. I/O methods are implemented
389	!-- (1) for parallel execution
390	!-- a. with netCDF 4 parallel I/O-enabled library
391	!-- b. with netCDF 3 library
392	!-- (2) for serial execution.
393	!-- The choice of method depends on the correct setting of preprocessor
394	!-- directives __parallel and __netcdf4_parallel as well as on the parameter
395	!-- netcdf_data_format.
396	#if defined( __parallel )
397	#if defined( __netcdf4_parallel )
398	IF ( netcdf_data_format > 4 ) THEN
399	!
400	!-- (1) a. Parallel I/O using netCDF 4 (not yet tested)
401	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
402	id_var_domask(mid,av,if), &
403	local_pf, &
404	start = (/ mask_start_l(mid,1), mask_start_l(mid,2), &
405	mask_start_l(mid,3), domask_time_count(mid,av) /), &
406	count = (/ mask_size_l(mid,1), mask_size_l(mid,2), &
407	mask_size_l(mid,3), 1 /) )
408	CALL handle_netcdf_error( 'data_output_mask', 461 )
409	ELSE
410	#endif
411	!
412	!-- (1) b. Conventional I/O only through PE0
413	!-- PE0 receives partial arrays from all processors of the respective mask
414	!-- and outputs them. Here a barrier has to be set, because otherwise
415	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
416	CALL MPI_BARRIER( comm2d, ierr )
417
418	ngp = mask_size_l(mid,1) * mask_size_l(mid,2) * mask_size_l(mid,3)
419	IF ( myid == 0 ) THEN
420	!
421	!-- Local array can be relocated directly.
422	total_pf( &
423	mask_start_l(mid,1):mask_start_l(mid,1)+mask_size_l(mid,1)-1, &
424	mask_start_l(mid,2):mask_start_l(mid,2)+mask_size_l(mid,2)-1, &
425	mask_start_l(mid,3):mask_start_l(mid,3)+mask_size_l(mid,3)-1 ) &
426	= local_pf
427	!
428	!-- Receive data from all other PEs.
429	DO n = 1, numprocs-1
430	!
431	!-- Receive index limits first, then array.
432	!-- Index limits are received in arbitrary order from the PEs.
433	CALL MPI_RECV( ind(1), 6, MPI_INTEGER, MPI_ANY_SOURCE, 0, &
434	comm2d, status, ierr )
435	!
436	!-- Not all PEs have data for the mask
437	IF ( ind(1) /= -9999 ) THEN
438	ngp = ( ind(2)-ind(1)+1 ) * (ind(4)-ind(3)+1 ) * &
439	( ind(6)-ind(5)+1 )
440	sender = status(MPI_SOURCE)
441	DEALLOCATE( local_pf )
442	ALLOCATE(local_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)))
443	CALL MPI_RECV( local_pf(ind(1),ind(3),ind(5)), ngp, &
444	MPI_REAL, sender, 1, comm2d, status, ierr )
445	total_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)) &
446	= local_pf
447	ENDIF
448	ENDDO
449
450	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
451	id_var_domask(mid,av,if), total_pf, &
452	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
453	count = (/ mask_size(mid,1), mask_size(mid,2), &
454	mask_size(mid,3), 1 /) )
455	CALL handle_netcdf_error( 'data_output_mask', 462 )
456
457	ELSE
458	!
459	!-- If at least part of the mask resides on the PE, send the index
460	!-- limits for the target array, otherwise send -9999 to PE0.
461	IF ( mask_size_l(mid,1) > 0 .AND. mask_size_l(mid,2) > 0 .AND. &
462	mask_size_l(mid,3) > 0 ) &
463	THEN
464	ind(1) = mask_start_l(mid,1)
465	ind(2) = mask_start_l(mid,1) + mask_size_l(mid,1) - 1
466	ind(3) = mask_start_l(mid,2)
467	ind(4) = mask_start_l(mid,2) + mask_size_l(mid,2) - 1
468	ind(5) = mask_start_l(mid,3)
469	ind(6) = mask_start_l(mid,3) + mask_size_l(mid,3) - 1
470	ELSE
471	ind(1) = -9999; ind(2) = -9999
472	ind(3) = -9999; ind(4) = -9999
473	ind(5) = -9999; ind(6) = -9999
474	ENDIF
475	CALL MPI_SEND( ind(1), 6, MPI_INTEGER, 0, 0, comm2d, ierr )
476	!
477	!-- If applicable, send data to PE0.
478	IF ( ind(1) /= -9999 ) THEN
479	CALL MPI_SEND( local_pf(1,1,1), ngp, MPI_REAL, 0, 1, comm2d, &
480	ierr )
481	ENDIF
482	ENDIF
483	!
484	!-- A barrier has to be set, because otherwise some PEs may proceed too
485	!-- fast so that PE0 may receive wrong data on tag 0.
486	CALL MPI_BARRIER( comm2d, ierr )
487	#if defined( __netcdf4_parallel )
488	ENDIF
489	#endif
490	#else
491	!
492	!-- (2) For serial execution of PALM, the single processor (PE0) holds all
493	!-- data and writes them directly to file.
494	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
495	id_var_domask(mid,av,if), &
496	local_pf, &
497	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
498	count = (/ mask_size_l(mid,1), mask_size_l(mid,2), &
499	mask_size_l(mid,3), 1 /) )
500	CALL handle_netcdf_error( 'data_output_mask', 463 )
501	#endif
502
503	if = if + 1
504
505	ENDDO
506
507	!
508	!-- Deallocate temporary arrays.
509	DEALLOCATE( local_pf )
510	#if defined( __parallel )
511	IF ( myid == 0 ) THEN
512	DEALLOCATE( total_pf )
513	ENDIF
514	#endif
515
516
517	CALL cpu_log (log_point(49),'data_output_mask','stop','nobarrier')
518	#endif
519
520	END SUBROUTINE data_output_mask

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