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source: palm/trunk/SOURCE/data_output_mask.f90 @ 775

Last change on this file since 775 was 772, checked in by heinze, 13 years ago
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1	SUBROUTINE data_output_mask( av )
2
3	!------------------------------------------------------------------------------!
4	! Current revisions:
5	! -----------------
6	!
7	! Former revisions:
8	! -----------------
9	! $Id: data_output_mask.f90 772 2011-10-27 11:08:46Z letzel $
10	!
11	! 771 2011-10-27 10:56:21Z heinze
12	! +lpt
13	!
14	! 667 2010-12-23 12:06:00Z suehring/gryschka
15	! Calls of exchange_horiz are modified.
16	!
17	! 564 2010-09-30 13:18:59Z helmke
18	! start number of mask output files changed to 201, netcdf message identifiers
19	! of masked output changed, palm message identifiers of masked output changed
20	!
21	! 493 2010-03-01 08:30:24Z raasch
22	! netcdf_format_mask* and format_parallel_io replaced by netcdf_data_format
23	!
24	! 475 2010-02-04 02:26:16Z raasch
25	! Bugfix in serial branch: arguments from array local_pf removed in N90_PUT_VAR
26	!
27	! 410 2009-12-04 17:05:40Z letzel
28	! Initial version
29	!
30	! Description:
31	! ------------
32	! Masked data output in NetCDF format for current mask (current value of mid).
33	!------------------------------------------------------------------------------!
34
35	#if defined( __netcdf )
36	USE arrays_3d
37	USE averaging
38	USE cloud_parameters
39	USE control_parameters
40	USE cpulog
41	USE grid_variables
42	USE indices
43	USE interfaces
44	USE netcdf
45	USE netcdf_control
46	USE particle_attributes
47	USE pegrid
48
49	IMPLICIT NONE
50
51	INTEGER :: av, ngp, file_id, i, if, is, j, k, l, n, psi, s, sender, &
52	ind(6)
53	LOGICAL :: found, resorted
54	REAL :: mean_r, s_r3, s_r4
55	REAL, DIMENSION(:,:,:), ALLOCATABLE :: local_pf
56	#if defined( __parallel )
57	REAL, DIMENSION(:,:,:), ALLOCATABLE :: total_pf
58	#endif
59	REAL, DIMENSION(:,:,:), POINTER :: to_be_resorted
60
61	!
62	!-- Return, if nothing to output
63	IF ( domask_no(mid,av) == 0 ) RETURN
64
65	CALL cpu_log (log_point(49),'data_output_mask','start')
66
67	!
68	!-- Open output file.
69	IF ( netcdf_output .AND. ( myid == 0 .OR. netcdf_data_format > 2 ) ) &
70	THEN
71	CALL check_open( 200+mid+av*max_masks )
72	ENDIF
73
74	!
75	!-- Allocate total and local output arrays.
76	#if defined( __parallel )
77	IF ( myid == 0 ) THEN
78	ALLOCATE( total_pf(mask_size(mid,1),mask_size(mid,2),mask_size(mid,3)) )
79	ENDIF
80	#endif
81	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
82	mask_size_l(mid,3)) )
83
84	!
85	!-- Update the NetCDF time axis.
86	domask_time_count(mid,av) = domask_time_count(mid,av) + 1
87	IF ( netcdf_output .AND. ( myid == 0 .OR. netcdf_data_format > 2 ) ) &
88	THEN
89	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), id_var_time_mask(mid,av), &
90	(/ simulated_time /), &
91	start = (/ domask_time_count(mid,av) /), &
92	count = (/ 1 /) )
93	CALL handle_netcdf_error( 'data_output_mask', 460 )
94	ENDIF
95
96	!
97	!-- Loop over all variables to be written.
98	if = 1
99
100	DO WHILE ( domask(mid,av,if)(1:1) /= ' ' )
101	!
102	!-- Reallocate local_pf on PE 0 since its shape changes during MPI exchange
103	IF ( netcdf_data_format < 3 .AND. myid == 0 .AND. if > 1 ) THEN
104	DEALLOCATE( local_pf )
105	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
106	mask_size_l(mid,3)) )
107	ENDIF
108	!
109	!-- Store the variable chosen.
110	resorted = .FALSE.
111	SELECT CASE ( TRIM( domask(mid,av,if) ) )
112
113	CASE ( 'e' )
114	IF ( av == 0 ) THEN
115	to_be_resorted => e
116	ELSE
117	to_be_resorted => e_av
118	ENDIF
119
120	CASE ( 'lpt' )
121	IF ( av == 0 ) THEN
122	to_be_resorted => pt
123	ELSE
124	to_be_resorted => lpt_av
125	ENDIF
126
127	CASE ( 'p' )
128	IF ( av == 0 ) THEN
129	to_be_resorted => p
130	ELSE
131	to_be_resorted => p_av
132	ENDIF
133
134	CASE ( 'pc' ) ! particle concentration (requires ghostpoint exchange)
135	IF ( av == 0 ) THEN
136	tend = prt_count
137	CALL exchange_horiz( tend, nbgp )
138	DO i = 1, mask_size_l(mid,1)
139	DO j = 1, mask_size_l(mid,2)
140	DO k = 1, mask_size_l(mid,3)
141	local_pf(i,j,k) = tend(mask_k(mid,k), &
142	mask_j(mid,j),mask_i(mid,i))
143	ENDDO
144	ENDDO
145	ENDDO
146	resorted = .TRUE.
147	ELSE
148	CALL exchange_horiz( pc_av, nbgp )
149	to_be_resorted => pc_av
150	ENDIF
151
152	CASE ( 'pr' ) ! mean particle radius
153	IF ( av == 0 ) THEN
154	DO i = nxl, nxr
155	DO j = nys, nyn
156	DO k = nzb, nzt+1
157	psi = prt_start_index(k,j,i)
158	s_r3 = 0.0
159	s_r4 = 0.0
160	DO n = psi, psi+prt_count(k,j,i)-1
161	s_r3 = s_r3 + particles(n)%radius**3
162	s_r4 = s_r4 + particles(n)%radius**4
163	ENDDO
164	IF ( s_r3 /= 0.0 ) THEN
165	mean_r = s_r4 / s_r3
166	ELSE
167	mean_r = 0.0
168	ENDIF
169	tend(k,j,i) = mean_r
170	ENDDO
171	ENDDO
172	ENDDO
173	CALL exchange_horiz( tend, nbgp )
174	DO i = 1, mask_size_l(mid,1)
175	DO j = 1, mask_size_l(mid,2)
176	DO k = 1, mask_size_l(mid,3)
177	local_pf(i,j,k) = tend(mask_k(mid,k), &
178	mask_j(mid,j),mask_i(mid,i))
179	ENDDO
180	ENDDO
181	ENDDO
182	resorted = .TRUE.
183	ELSE
184	CALL exchange_horiz( pr_av, nbgp )
185	to_be_resorted => pr_av
186	ENDIF
187
188	CASE ( 'pt' )
189	IF ( av == 0 ) THEN
190	IF ( .NOT. cloud_physics ) THEN
191	to_be_resorted => pt
192	ELSE
193	DO i = 1, mask_size_l(mid,1)
194	DO j = 1, mask_size_l(mid,2)
195	DO k = 1, mask_size_l(mid,3)
196	local_pf(i,j,k) = &
197	pt(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) &
198	+ l_d_cp * pt_d_t(mask_k(mid,k)) * &
199	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
200	ENDDO
201	ENDDO
202	ENDDO
203	resorted = .TRUE.
204	ENDIF
205	ELSE
206	to_be_resorted => pt_av
207	ENDIF
208
209	CASE ( 'q' )
210	IF ( av == 0 ) THEN
211	to_be_resorted => q
212	ELSE
213	to_be_resorted => q_av
214	ENDIF
215
216	CASE ( 'ql' )
217	IF ( av == 0 ) THEN
218	to_be_resorted => ql
219	ELSE
220	to_be_resorted => ql_av
221	ENDIF
222
223	CASE ( 'ql_c' )
224	IF ( av == 0 ) THEN
225	to_be_resorted => ql_c
226	ELSE
227	to_be_resorted => ql_c_av
228	ENDIF
229
230	CASE ( 'ql_v' )
231	IF ( av == 0 ) THEN
232	to_be_resorted => ql_v
233	ELSE
234	to_be_resorted => ql_v_av
235	ENDIF
236
237	CASE ( 'ql_vp' )
238	IF ( av == 0 ) THEN
239	to_be_resorted => ql_vp
240	ELSE
241	to_be_resorted => ql_vp_av
242	ENDIF
243
244	CASE ( 'qv' )
245	IF ( av == 0 ) THEN
246	DO i = 1, mask_size_l(mid,1)
247	DO j = 1, mask_size_l(mid,2)
248	DO k = 1, mask_size_l(mid,3)
249	local_pf(i,j,k) = &
250	q(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) - &
251	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
252	ENDDO
253	ENDDO
254	ENDDO
255	resorted = .TRUE.
256	ELSE
257	to_be_resorted => qv_av
258	ENDIF
259
260	CASE ( 'rho' )
261	IF ( av == 0 ) THEN
262	to_be_resorted => rho
263	ELSE
264	to_be_resorted => rho_av
265	ENDIF
266
267	CASE ( 's' )
268	IF ( av == 0 ) THEN
269	to_be_resorted => q
270	ELSE
271	to_be_resorted => s_av
272	ENDIF
273
274	CASE ( 'sa' )
275	IF ( av == 0 ) THEN
276	to_be_resorted => sa
277	ELSE
278	to_be_resorted => sa_av
279	ENDIF
280
281	CASE ( 'u' )
282	IF ( av == 0 ) THEN
283	to_be_resorted => u
284	ELSE
285	to_be_resorted => u_av
286	ENDIF
287
288	CASE ( 'v' )
289	IF ( av == 0 ) THEN
290	to_be_resorted => v
291	ELSE
292	to_be_resorted => v_av
293	ENDIF
294
295	CASE ( 'vpt' )
296	IF ( av == 0 ) THEN
297	to_be_resorted => vpt
298	ELSE
299	to_be_resorted => vpt_av
300	ENDIF
301
302	CASE ( 'w' )
303	IF ( av == 0 ) THEN
304	to_be_resorted => w
305	ELSE
306	to_be_resorted => w_av
307	ENDIF
308
309	CASE DEFAULT
310	!
311	!-- User defined quantity
312	CALL user_data_output_mask(av, domask(mid,av,if), found, local_pf )
313	resorted = .TRUE.
314
315	IF ( .NOT. found ) THEN
316	WRITE ( message_string, * ) 'no output available for: ', &
317	TRIM( domask(mid,av,if) )
318	CALL message( 'data_output_mask', 'PA0327', 0, 0, 0, 6, 0 )
319	ENDIF
320
321	END SELECT
322
323	!
324	!-- Resort the array to be output, if not done above
325	IF ( .NOT. resorted ) THEN
326	DO i = 1, mask_size_l(mid,1)
327	DO j = 1, mask_size_l(mid,2)
328	DO k = 1, mask_size_l(mid,3)
329	local_pf(i,j,k) = to_be_resorted(mask_k(mid,k), &
330	mask_j(mid,j),mask_i(mid,i))
331	ENDDO
332	ENDDO
333	ENDDO
334	ENDIF
335
336	!
337	!-- I/O block. I/O methods are implemented
338	!-- (1) for parallel execution
339	!-- a. with NetCDF 4 parallel I/O-enabled library
340	!-- b. with NetCDF 3 library
341	!-- (2) for serial execution.
342	!-- The choice of method depends on the correct setting of preprocessor
343	!-- directives __parallel and __netcdf4 as well as on the parameter
344	!-- netcdf_data_format.
345	#if defined( __parallel )
346	#if defined( __netcdf4 )
347	IF ( netcdf_data_format > 2 ) THEN
348	!
349	!-- (1) a. Parallel I/O using NetCDF 4 (not yet tested)
350	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
351	id_var_domask(mid,av,if), &
352	local_pf, &
353	start = (/ mask_start_l(mid,1), mask_start_l(mid,2), &
354	mask_start_l(mid,3), domask_time_count(mid,av) /), &
355	count = (/ mask_size_l(mid,1), mask_size_l(mid,2), &
356	mask_size_l(mid,3), 1 /) )
357	CALL handle_netcdf_error( 'data_output_mask', 461 )
358	ELSE
359	#endif
360	!
361	!-- (1) b. Conventional I/O only through PE0
362	!-- PE0 receives partial arrays from all processors of the respective mask
363	!-- and outputs them. Here a barrier has to be set, because otherwise
364	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
365	CALL MPI_BARRIER( comm2d, ierr )
366
367	ngp = mask_size_l(mid,1) * mask_size_l(mid,2) * mask_size_l(mid,3)
368	IF ( myid == 0 ) THEN
369	!
370	!-- Local array can be relocated directly.
371	total_pf( &
372	mask_start_l(mid,1):mask_start_l(mid,1)+mask_size_l(mid,1)-1, &
373	mask_start_l(mid,2):mask_start_l(mid,2)+mask_size_l(mid,2)-1, &
374	mask_start_l(mid,3):mask_start_l(mid,3)+mask_size_l(mid,3)-1 ) &
375	= local_pf
376	!
377	!-- Receive data from all other PEs.
378	DO n = 1, numprocs-1
379	!
380	!-- Receive index limits first, then array.
381	!-- Index limits are received in arbitrary order from the PEs.
382	CALL MPI_RECV( ind(1), 6, MPI_INTEGER, MPI_ANY_SOURCE, 0, &
383	comm2d, status, ierr )
384	!
385	!-- Not all PEs have data for the mask
386	IF ( ind(1) /= -9999 ) THEN
387	ngp = ( ind(2)-ind(1)+1 ) * (ind(4)-ind(3)+1 ) * &
388	( ind(6)-ind(5)+1 )
389	sender = status(MPI_SOURCE)
390	DEALLOCATE( local_pf )
391	ALLOCATE(local_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)))
392	CALL MPI_RECV( local_pf(ind(1),ind(3),ind(5)), ngp, &
393	MPI_REAL, sender, 1, comm2d, status, ierr )
394	total_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)) &
395	= local_pf
396	ENDIF
397	ENDDO
398
399	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
400	id_var_domask(mid,av,if), total_pf, &
401	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
402	count = (/ mask_size(mid,1), mask_size(mid,2), &
403	mask_size(mid,3), 1 /) )
404	CALL handle_netcdf_error( 'data_output_mask', 462 )
405
406	ELSE
407	!
408	!-- If at least part of the mask resides on the PE, send the index
409	!-- limits for the target array, otherwise send -9999 to PE0.
410	IF ( mask_size_l(mid,1) > 0 .AND. mask_size_l(mid,2) > 0 .AND. &
411	mask_size_l(mid,3) > 0 ) &
412	THEN
413	ind(1) = mask_start_l(mid,1)
414	ind(2) = mask_start_l(mid,1) + mask_size_l(mid,1) - 1
415	ind(3) = mask_start_l(mid,2)
416	ind(4) = mask_start_l(mid,2) + mask_size_l(mid,2) - 1
417	ind(5) = mask_start_l(mid,3)
418	ind(6) = mask_start_l(mid,3) + mask_size_l(mid,3) - 1
419	ELSE
420	ind(1) = -9999; ind(2) = -9999
421	ind(3) = -9999; ind(4) = -9999
422	ind(5) = -9999; ind(6) = -9999
423	ENDIF
424	CALL MPI_SEND( ind(1), 6, MPI_INTEGER, 0, 0, comm2d, ierr )
425	!
426	!-- If applicable, send data to PE0.
427	IF ( ind(1) /= -9999 ) THEN
428	CALL MPI_SEND( local_pf(1,1,1), ngp, MPI_REAL, 0, 1, comm2d, &
429	ierr )
430	ENDIF
431	ENDIF
432	!
433	!-- A barrier has to be set, because otherwise some PEs may proceed too
434	!-- fast so that PE0 may receive wrong data on tag 0.
435	CALL MPI_BARRIER( comm2d, ierr )
436	#if defined( __netcdf4 )
437	ENDIF
438	#endif
439	#else
440	!
441	!-- (2) For serial execution of PALM, the single processor (PE0) holds all
442	!-- data and writes them directly to file.
443	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
444	id_var_domask(mid,av,if), &
445	local_pf, &
446	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
447	count = (/ mask_size_l(mid,1), mask_size_l(mid,2), &
448	mask_size_l(mid,3), 1 /) )
449	CALL handle_netcdf_error( 'data_output_mask', 463 )
450	#endif
451
452	if = if + 1
453
454	ENDDO
455
456	!
457	!-- Deallocate temporary arrays.
458	DEALLOCATE( local_pf )
459	#if defined( __parallel )
460	IF ( myid == 0 ) THEN
461	DEALLOCATE( total_pf )
462	ENDIF
463	#endif
464
465
466	CALL cpu_log (log_point(49),'data_output_mask','stop','nobarrier')
467	#endif
468
469	END SUBROUTINE data_output_mask

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