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source: palm/trunk/SOURCE/data_output_mask.f90 @ 1093

Last change on this file since 1093 was 1093, 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 1093 2013-02-02 12:58:49Z raasch $
27	!
28	! 1092 2013-02-02 11:24:22Z raasch
29	! unused variables removed
30	!
31	! 1036 2012-10-22 13:43:42Z raasch
32	! code put under GPL (PALM 3.9)
33	!
34	! 1031 2012-10-19 14:35:30Z raasch
35	! netCDF4 without parallel file support implemented
36	!
37	! 1007 2012-09-19 14:30:36Z franke
38	! Bugfix: calculation of pr must depend on the particle weighting factor,
39	! missing calculation of ql_vp added
40	!
41	! 771 2011-10-27 10:56:21Z heinze
42	! +lpt
43	!
44	! 667 2010-12-23 12:06:00Z suehring/gryschka
45	! Calls of exchange_horiz are modified.
46	!
47	! 564 2010-09-30 13:18:59Z helmke
48	! start number of mask output files changed to 201, netcdf message identifiers
49	! of masked output changed, palm message identifiers of masked output changed
50	!
51	! 493 2010-03-01 08:30:24Z raasch
52	! netcdf_format_mask* and format_parallel_io replaced by netcdf_data_format
53	!
54	! 475 2010-02-04 02:26:16Z raasch
55	! Bugfix in serial branch: arguments from array local_pf removed in N90_PUT_VAR
56	!
57	! 410 2009-12-04 17:05:40Z letzel
58	! Initial version
59	!
60	! Description:
61	! ------------
62	! Masked data output in netCDF format for current mask (current value of mid).
63	!------------------------------------------------------------------------------!
64
65	#if defined( __netcdf )
66	USE arrays_3d
67	USE averaging
68	USE cloud_parameters
69	USE control_parameters
70	USE cpulog
71	USE grid_variables
72	USE indices
73	USE interfaces
74	USE netcdf
75	USE netcdf_control
76	USE particle_attributes
77	USE pegrid
78
79	IMPLICIT NONE
80
81	INTEGER :: av, ngp, i, if, j, k, n, psi, sender, &
82	ind(6)
83	LOGICAL :: found, resorted
84	REAL :: mean_r, s_r3, s_r4
85	REAL, DIMENSION(:,:,:), ALLOCATABLE :: local_pf
86	#if defined( __parallel )
87	REAL, DIMENSION(:,:,:), ALLOCATABLE :: total_pf
88	#endif
89	REAL, DIMENSION(:,:,:), POINTER :: to_be_resorted
90
91	!
92	!-- Return, if nothing to output
93	IF ( domask_no(mid,av) == 0 ) RETURN
94
95	CALL cpu_log (log_point(49),'data_output_mask','start')
96
97	!
98	!-- Open output file.
99	IF ( netcdf_output .AND. ( myid == 0 .OR. netcdf_data_format > 4 ) ) &
100	THEN
101	CALL check_open( 200+mid+av*max_masks )
102	ENDIF
103
104	!
105	!-- Allocate total and local output arrays.
106	#if defined( __parallel )
107	IF ( myid == 0 ) THEN
108	ALLOCATE( total_pf(mask_size(mid,1),mask_size(mid,2),mask_size(mid,3)) )
109	ENDIF
110	#endif
111	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
112	mask_size_l(mid,3)) )
113
114	!
115	!-- Update the netCDF time axis.
116	domask_time_count(mid,av) = domask_time_count(mid,av) + 1
117	IF ( netcdf_output .AND. ( myid == 0 .OR. netcdf_data_format > 4 ) ) &
118	THEN
119	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), id_var_time_mask(mid,av), &
120	(/ simulated_time /), &
121	start = (/ domask_time_count(mid,av) /), &
122	count = (/ 1 /) )
123	CALL handle_netcdf_error( 'data_output_mask', 460 )
124	ENDIF
125
126	!
127	!-- Loop over all variables to be written.
128	if = 1
129
130	DO WHILE ( domask(mid,av,if)(1:1) /= ' ' )
131	!
132	!-- Reallocate local_pf on PE 0 since its shape changes during MPI exchange
133	IF ( netcdf_data_format < 5 .AND. myid == 0 .AND. if > 1 ) THEN
134	DEALLOCATE( local_pf )
135	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
136	mask_size_l(mid,3)) )
137	ENDIF
138	!
139	!-- Store the variable chosen.
140	resorted = .FALSE.
141	SELECT CASE ( TRIM( domask(mid,av,if) ) )
142
143	CASE ( 'e' )
144	IF ( av == 0 ) THEN
145	to_be_resorted => e
146	ELSE
147	to_be_resorted => e_av
148	ENDIF
149
150	CASE ( 'lpt' )
151	IF ( av == 0 ) THEN
152	to_be_resorted => pt
153	ELSE
154	to_be_resorted => lpt_av
155	ENDIF
156
157	CASE ( 'p' )
158	IF ( av == 0 ) THEN
159	to_be_resorted => p
160	ELSE
161	to_be_resorted => p_av
162	ENDIF
163
164	CASE ( 'pc' ) ! particle concentration (requires ghostpoint exchange)
165	IF ( av == 0 ) THEN
166	tend = prt_count
167	CALL exchange_horiz( tend, nbgp )
168	DO i = 1, mask_size_l(mid,1)
169	DO j = 1, mask_size_l(mid,2)
170	DO k = 1, mask_size_l(mid,3)
171	local_pf(i,j,k) = tend(mask_k(mid,k), &
172	mask_j(mid,j),mask_i(mid,i))
173	ENDDO
174	ENDDO
175	ENDDO
176	resorted = .TRUE.
177	ELSE
178	CALL exchange_horiz( pc_av, nbgp )
179	to_be_resorted => pc_av
180	ENDIF
181
182	CASE ( 'pr' ) ! mean particle radius
183	IF ( av == 0 ) THEN
184	DO i = nxl, nxr
185	DO j = nys, nyn
186	DO k = nzb, nzt+1
187	psi = prt_start_index(k,j,i)
188	s_r3 = 0.0
189	s_r4 = 0.0
190	DO n = psi, psi+prt_count(k,j,i)-1
191	s_r3 = s_r3 + particles(n)%radius*3 &
192	particles(n)%weight_factor
193	s_r4 = s_r4 + particles(n)%radius*4 &
194	particles(n)%weight_factor
195	ENDDO
196	IF ( s_r3 /= 0.0 ) THEN
197	mean_r = s_r4 / s_r3
198	ELSE
199	mean_r = 0.0
200	ENDIF
201	tend(k,j,i) = mean_r
202	ENDDO
203	ENDDO
204	ENDDO
205	CALL exchange_horiz( tend, nbgp )
206	DO i = 1, mask_size_l(mid,1)
207	DO j = 1, mask_size_l(mid,2)
208	DO k = 1, mask_size_l(mid,3)
209	local_pf(i,j,k) = tend(mask_k(mid,k), &
210	mask_j(mid,j),mask_i(mid,i))
211	ENDDO
212	ENDDO
213	ENDDO
214	resorted = .TRUE.
215	ELSE
216	CALL exchange_horiz( pr_av, nbgp )
217	to_be_resorted => pr_av
218	ENDIF
219
220	CASE ( 'pt' )
221	IF ( av == 0 ) THEN
222	IF ( .NOT. cloud_physics ) THEN
223	to_be_resorted => pt
224	ELSE
225	DO i = 1, mask_size_l(mid,1)
226	DO j = 1, mask_size_l(mid,2)
227	DO k = 1, mask_size_l(mid,3)
228	local_pf(i,j,k) = &
229	pt(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) &
230	+ l_d_cp * pt_d_t(mask_k(mid,k)) * &
231	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
232	ENDDO
233	ENDDO
234	ENDDO
235	resorted = .TRUE.
236	ENDIF
237	ELSE
238	to_be_resorted => pt_av
239	ENDIF
240
241	CASE ( 'q' )
242	IF ( av == 0 ) THEN
243	to_be_resorted => q
244	ELSE
245	to_be_resorted => q_av
246	ENDIF
247
248	CASE ( 'ql' )
249	IF ( av == 0 ) THEN
250	to_be_resorted => ql
251	ELSE
252	to_be_resorted => ql_av
253	ENDIF
254
255	CASE ( 'ql_c' )
256	IF ( av == 0 ) THEN
257	to_be_resorted => ql_c
258	ELSE
259	to_be_resorted => ql_c_av
260	ENDIF
261
262	CASE ( 'ql_v' )
263	IF ( av == 0 ) THEN
264	to_be_resorted => ql_v
265	ELSE
266	to_be_resorted => ql_v_av
267	ENDIF
268
269	CASE ( 'ql_vp' )
270	IF ( av == 0 ) THEN
271	DO i = nxl, nxr
272	DO j = nys, nyn
273	DO k = nzb, nz_do3d
274	psi = prt_start_index(k,j,i)
275	DO n = psi, psi+prt_count(k,j,i)-1
276	tend(k,j,i) = tend(k,j,i) + &
277	particles(n)%weight_factor / &
278	prt_count(k,j,i)
279	ENDDO
280	ENDDO
281	ENDDO
282	ENDDO
283	CALL exchange_horiz( tend, nbgp )
284	DO i = 1, mask_size_l(mid,1)
285	DO j = 1, mask_size_l(mid,2)
286	DO k = 1, mask_size_l(mid,3)
287	local_pf(i,j,k) = tend(mask_k(mid,k), &
288	mask_j(mid,j),mask_i(mid,i))
289	ENDDO
290	ENDDO
291	ENDDO
292	resorted = .TRUE.
293	ELSE
294	CALL exchange_horiz( ql_vp_av, nbgp )
295	to_be_resorted => ql_vp_av
296	ENDIF
297
298	CASE ( 'qv' )
299	IF ( av == 0 ) THEN
300	DO i = 1, mask_size_l(mid,1)
301	DO j = 1, mask_size_l(mid,2)
302	DO k = 1, mask_size_l(mid,3)
303	local_pf(i,j,k) = &
304	q(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) - &
305	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
306	ENDDO
307	ENDDO
308	ENDDO
309	resorted = .TRUE.
310	ELSE
311	to_be_resorted => qv_av
312	ENDIF
313
314	CASE ( 'rho' )
315	IF ( av == 0 ) THEN
316	to_be_resorted => rho
317	ELSE
318	to_be_resorted => rho_av
319	ENDIF
320
321	CASE ( 's' )
322	IF ( av == 0 ) THEN
323	to_be_resorted => q
324	ELSE
325	to_be_resorted => s_av
326	ENDIF
327
328	CASE ( 'sa' )
329	IF ( av == 0 ) THEN
330	to_be_resorted => sa
331	ELSE
332	to_be_resorted => sa_av
333	ENDIF
334
335	CASE ( 'u' )
336	IF ( av == 0 ) THEN
337	to_be_resorted => u
338	ELSE
339	to_be_resorted => u_av
340	ENDIF
341
342	CASE ( 'v' )
343	IF ( av == 0 ) THEN
344	to_be_resorted => v
345	ELSE
346	to_be_resorted => v_av
347	ENDIF
348
349	CASE ( 'vpt' )
350	IF ( av == 0 ) THEN
351	to_be_resorted => vpt
352	ELSE
353	to_be_resorted => vpt_av
354	ENDIF
355
356	CASE ( 'w' )
357	IF ( av == 0 ) THEN
358	to_be_resorted => w
359	ELSE
360	to_be_resorted => w_av
361	ENDIF
362
363	CASE DEFAULT
364	!
365	!-- User defined quantity
366	CALL user_data_output_mask(av, domask(mid,av,if), found, local_pf )
367	resorted = .TRUE.
368
369	IF ( .NOT. found ) THEN
370	WRITE ( message_string, * ) 'no output available for: ', &
371	TRIM( domask(mid,av,if) )
372	CALL message( 'data_output_mask', 'PA0327', 0, 0, 0, 6, 0 )
373	ENDIF
374
375	END SELECT
376
377	!
378	!-- Resort the array to be output, if not done above
379	IF ( .NOT. resorted ) THEN
380	DO i = 1, mask_size_l(mid,1)
381	DO j = 1, mask_size_l(mid,2)
382	DO k = 1, mask_size_l(mid,3)
383	local_pf(i,j,k) = to_be_resorted(mask_k(mid,k), &
384	mask_j(mid,j),mask_i(mid,i))
385	ENDDO
386	ENDDO
387	ENDDO
388	ENDIF
389
390	!
391	!-- I/O block. I/O methods are implemented
392	!-- (1) for parallel execution
393	!-- a. with netCDF 4 parallel I/O-enabled library
394	!-- b. with netCDF 3 library
395	!-- (2) for serial execution.
396	!-- The choice of method depends on the correct setting of preprocessor
397	!-- directives __parallel and __netcdf4_parallel as well as on the parameter
398	!-- netcdf_data_format.
399	#if defined( __parallel )
400	#if defined( __netcdf4_parallel )
401	IF ( netcdf_data_format > 4 ) THEN
402	!
403	!-- (1) a. Parallel I/O using netCDF 4 (not yet tested)
404	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
405	id_var_domask(mid,av,if), &
406	local_pf, &
407	start = (/ mask_start_l(mid,1), mask_start_l(mid,2), &
408	mask_start_l(mid,3), domask_time_count(mid,av) /), &
409	count = (/ mask_size_l(mid,1), mask_size_l(mid,2), &
410	mask_size_l(mid,3), 1 /) )
411	CALL handle_netcdf_error( 'data_output_mask', 461 )
412	ELSE
413	#endif
414	!
415	!-- (1) b. Conventional I/O only through PE0
416	!-- PE0 receives partial arrays from all processors of the respective mask
417	!-- and outputs them. Here a barrier has to be set, because otherwise
418	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
419	CALL MPI_BARRIER( comm2d, ierr )
420
421	ngp = mask_size_l(mid,1) * mask_size_l(mid,2) * mask_size_l(mid,3)
422	IF ( myid == 0 ) THEN
423	!
424	!-- Local array can be relocated directly.
425	total_pf( &
426	mask_start_l(mid,1):mask_start_l(mid,1)+mask_size_l(mid,1)-1, &
427	mask_start_l(mid,2):mask_start_l(mid,2)+mask_size_l(mid,2)-1, &
428	mask_start_l(mid,3):mask_start_l(mid,3)+mask_size_l(mid,3)-1 ) &
429	= local_pf
430	!
431	!-- Receive data from all other PEs.
432	DO n = 1, numprocs-1
433	!
434	!-- Receive index limits first, then array.
435	!-- Index limits are received in arbitrary order from the PEs.
436	CALL MPI_RECV( ind(1), 6, MPI_INTEGER, MPI_ANY_SOURCE, 0, &
437	comm2d, status, ierr )
438	!
439	!-- Not all PEs have data for the mask
440	IF ( ind(1) /= -9999 ) THEN
441	ngp = ( ind(2)-ind(1)+1 ) * (ind(4)-ind(3)+1 ) * &
442	( ind(6)-ind(5)+1 )
443	sender = status(MPI_SOURCE)
444	DEALLOCATE( local_pf )
445	ALLOCATE(local_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)))
446	CALL MPI_RECV( local_pf(ind(1),ind(3),ind(5)), ngp, &
447	MPI_REAL, sender, 1, comm2d, status, ierr )
448	total_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)) &
449	= local_pf
450	ENDIF
451	ENDDO
452
453	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
454	id_var_domask(mid,av,if), total_pf, &
455	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
456	count = (/ mask_size(mid,1), mask_size(mid,2), &
457	mask_size(mid,3), 1 /) )
458	CALL handle_netcdf_error( 'data_output_mask', 462 )
459
460	ELSE
461	!
462	!-- If at least part of the mask resides on the PE, send the index
463	!-- limits for the target array, otherwise send -9999 to PE0.
464	IF ( mask_size_l(mid,1) > 0 .AND. mask_size_l(mid,2) > 0 .AND. &
465	mask_size_l(mid,3) > 0 ) &
466	THEN
467	ind(1) = mask_start_l(mid,1)
468	ind(2) = mask_start_l(mid,1) + mask_size_l(mid,1) - 1
469	ind(3) = mask_start_l(mid,2)
470	ind(4) = mask_start_l(mid,2) + mask_size_l(mid,2) - 1
471	ind(5) = mask_start_l(mid,3)
472	ind(6) = mask_start_l(mid,3) + mask_size_l(mid,3) - 1
473	ELSE
474	ind(1) = -9999; ind(2) = -9999
475	ind(3) = -9999; ind(4) = -9999
476	ind(5) = -9999; ind(6) = -9999
477	ENDIF
478	CALL MPI_SEND( ind(1), 6, MPI_INTEGER, 0, 0, comm2d, ierr )
479	!
480	!-- If applicable, send data to PE0.
481	IF ( ind(1) /= -9999 ) THEN
482	CALL MPI_SEND( local_pf(1,1,1), ngp, MPI_REAL, 0, 1, comm2d, &
483	ierr )
484	ENDIF
485	ENDIF
486	!
487	!-- A barrier has to be set, because otherwise some PEs may proceed too
488	!-- fast so that PE0 may receive wrong data on tag 0.
489	CALL MPI_BARRIER( comm2d, ierr )
490	#if defined( __netcdf4_parallel )
491	ENDIF
492	#endif
493	#else
494	!
495	!-- (2) For serial execution of PALM, the single processor (PE0) holds all
496	!-- data and writes them directly to file.
497	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
498	id_var_domask(mid,av,if), &
499	local_pf, &
500	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
501	count = (/ mask_size_l(mid,1), mask_size_l(mid,2), &
502	mask_size_l(mid,3), 1 /) )
503	CALL handle_netcdf_error( 'data_output_mask', 463 )
504	#endif
505
506	if = if + 1
507
508	ENDDO
509
510	!
511	!-- Deallocate temporary arrays.
512	DEALLOCATE( local_pf )
513	#if defined( __parallel )
514	IF ( myid == 0 ) THEN
515	DEALLOCATE( total_pf )
516	ENDIF
517	#endif
518
519
520	CALL cpu_log (log_point(49),'data_output_mask','stop','nobarrier')
521	#endif
522
523	END SUBROUTINE data_output_mask

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