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source: palm/trunk/SOURCE/data_output_mask.f90 @ 600

Last change on this file since 600 was 565, checked in by helmke, 14 years ago
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1	SUBROUTINE data_output_mask( av )
2
3	!------------------------------------------------------------------------------!
4	! Current revisions:
5	! -----------------
6	!
7	!
8	! Former revisions:
9	! -----------------
10	! $Id: data_output_mask.f90 565 2010-09-30 13:34:53Z raasch $
11	!
12	! 564 2010-09-30 13:18:59Z helmke
13	! start number of mask output files changed to 201, netcdf message identifiers
14	! of masked output changed, palm message identifiers of masked output changed
15	!
16	! 493 2010-03-01 08:30:24Z raasch
17	! netcdf_format_mask* and format_parallel_io replaced by netcdf_data_format
18	!
19	! 475 2010-02-04 02:26:16Z raasch
20	! Bugfix in serial branch: arguments from array local_pf removed in N90_PUT_VAR
21	!
22	! 410 2009-12-04 17:05:40Z letzel
23	! Initial version
24	!
25	! Description:
26	! ------------
27	! Masked data output in NetCDF format for current mask (current value of mid).
28	!------------------------------------------------------------------------------!
29
30	#if defined( __netcdf )
31	USE arrays_3d
32	USE averaging
33	USE cloud_parameters
34	USE control_parameters
35	USE cpulog
36	USE grid_variables
37	USE indices
38	USE interfaces
39	USE netcdf
40	USE netcdf_control
41	USE particle_attributes
42	USE pegrid
43
44	IMPLICIT NONE
45
46	INTEGER :: av, ngp, file_id, i, if, is, j, k, l, n, psi, s, sender, &
47	ind(6)
48	LOGICAL :: found, resorted
49	REAL :: mean_r, s_r3, s_r4
50	REAL, DIMENSION(:,:,:), ALLOCATABLE :: local_pf
51	#if defined( __parallel )
52	REAL, DIMENSION(:,:,:), ALLOCATABLE :: total_pf
53	#endif
54	REAL, DIMENSION(:,:,:), POINTER :: to_be_resorted
55
56	!
57	!-- Return, if nothing to output
58	IF ( domask_no(mid,av) == 0 ) RETURN
59
60	CALL cpu_log (log_point(49),'data_output_mask','start')
61
62	!
63	!-- Open output file.
64	IF ( netcdf_output .AND. ( myid == 0 .OR. netcdf_data_format > 2 ) ) &
65	THEN
66	CALL check_open( 200+mid+av*max_masks )
67	ENDIF
68
69	!
70	!-- Allocate total and local output arrays.
71	#if defined( __parallel )
72	IF ( myid == 0 ) THEN
73	ALLOCATE( total_pf(mask_size(mid,1),mask_size(mid,2),mask_size(mid,3)) )
74	ENDIF
75	#endif
76	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
77	mask_size_l(mid,3)) )
78
79	!
80	!-- Update the NetCDF time axis.
81	domask_time_count(mid,av) = domask_time_count(mid,av) + 1
82	IF ( netcdf_output .AND. ( myid == 0 .OR. netcdf_data_format > 2 ) ) &
83	THEN
84	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), id_var_time_mask(mid,av), &
85	(/ simulated_time /), &
86	start = (/ domask_time_count(mid,av) /), &
87	count = (/ 1 /) )
88	CALL handle_netcdf_error( 'data_output_mask', 460 )
89	ENDIF
90
91	!
92	!-- Loop over all variables to be written.
93	if = 1
94
95	DO WHILE ( domask(mid,av,if)(1:1) /= ' ' )
96	!
97	!-- Reallocate local_pf on PE 0 since its shape changes during MPI exchange
98	IF ( netcdf_data_format < 3 .AND. myid == 0 .AND. if > 1 ) THEN
99	DEALLOCATE( local_pf )
100	ALLOCATE( local_pf(mask_size_l(mid,1),mask_size_l(mid,2), &
101	mask_size_l(mid,3)) )
102	ENDIF
103	!
104	!-- Store the variable chosen.
105	resorted = .FALSE.
106	SELECT CASE ( TRIM( domask(mid,av,if) ) )
107
108	CASE ( 'e' )
109	IF ( av == 0 ) THEN
110	to_be_resorted => e
111	ELSE
112	to_be_resorted => e_av
113	ENDIF
114
115	CASE ( 'p' )
116	IF ( av == 0 ) THEN
117	to_be_resorted => p
118	ELSE
119	to_be_resorted => p_av
120	ENDIF
121
122	CASE ( 'pc' ) ! particle concentration (requires ghostpoint exchange)
123	IF ( av == 0 ) THEN
124	tend = prt_count
125	CALL exchange_horiz( tend )
126	DO i = 1, mask_size_l(mid,1)
127	DO j = 1, mask_size_l(mid,2)
128	DO k = 1, mask_size_l(mid,3)
129	local_pf(i,j,k) = tend(mask_k(mid,k), &
130	mask_j(mid,j),mask_i(mid,i))
131	ENDDO
132	ENDDO
133	ENDDO
134	resorted = .TRUE.
135	ELSE
136	CALL exchange_horiz( pc_av )
137	to_be_resorted => pc_av
138	ENDIF
139
140	CASE ( 'pr' ) ! mean particle radius
141	IF ( av == 0 ) THEN
142	DO i = nxl, nxr
143	DO j = nys, nyn
144	DO k = nzb, nzt+1
145	psi = prt_start_index(k,j,i)
146	s_r3 = 0.0
147	s_r4 = 0.0
148	DO n = psi, psi+prt_count(k,j,i)-1
149	s_r3 = s_r3 + particles(n)%radius**3
150	s_r4 = s_r4 + particles(n)%radius**4
151	ENDDO
152	IF ( s_r3 /= 0.0 ) THEN
153	mean_r = s_r4 / s_r3
154	ELSE
155	mean_r = 0.0
156	ENDIF
157	tend(k,j,i) = mean_r
158	ENDDO
159	ENDDO
160	ENDDO
161	CALL exchange_horiz( tend )
162	DO i = 1, mask_size_l(mid,1)
163	DO j = 1, mask_size_l(mid,2)
164	DO k = 1, mask_size_l(mid,3)
165	local_pf(i,j,k) = tend(mask_k(mid,k), &
166	mask_j(mid,j),mask_i(mid,i))
167	ENDDO
168	ENDDO
169	ENDDO
170	resorted = .TRUE.
171	ELSE
172	CALL exchange_horiz( pr_av )
173	to_be_resorted => pr_av
174	ENDIF
175
176	CASE ( 'pt' )
177	IF ( av == 0 ) THEN
178	IF ( .NOT. cloud_physics ) THEN
179	to_be_resorted => pt
180	ELSE
181	DO i = 1, mask_size_l(mid,1)
182	DO j = 1, mask_size_l(mid,2)
183	DO k = 1, mask_size_l(mid,3)
184	local_pf(i,j,k) = &
185	pt(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) &
186	+ l_d_cp * pt_d_t(mask_k(mid,k)) * &
187	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
188	ENDDO
189	ENDDO
190	ENDDO
191	resorted = .TRUE.
192	ENDIF
193	ELSE
194	to_be_resorted => pt_av
195	ENDIF
196
197	CASE ( 'q' )
198	IF ( av == 0 ) THEN
199	to_be_resorted => q
200	ELSE
201	to_be_resorted => q_av
202	ENDIF
203
204	CASE ( 'ql' )
205	IF ( av == 0 ) THEN
206	to_be_resorted => ql
207	ELSE
208	to_be_resorted => ql_av
209	ENDIF
210
211	CASE ( 'ql_c' )
212	IF ( av == 0 ) THEN
213	to_be_resorted => ql_c
214	ELSE
215	to_be_resorted => ql_c_av
216	ENDIF
217
218	CASE ( 'ql_v' )
219	IF ( av == 0 ) THEN
220	to_be_resorted => ql_v
221	ELSE
222	to_be_resorted => ql_v_av
223	ENDIF
224
225	CASE ( 'ql_vp' )
226	IF ( av == 0 ) THEN
227	to_be_resorted => ql_vp
228	ELSE
229	to_be_resorted => ql_vp_av
230	ENDIF
231
232	CASE ( 'qv' )
233	IF ( av == 0 ) THEN
234	DO i = 1, mask_size_l(mid,1)
235	DO j = 1, mask_size_l(mid,2)
236	DO k = 1, mask_size_l(mid,3)
237	local_pf(i,j,k) = &
238	q(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i)) - &
239	ql(mask_k(mid,k),mask_j(mid,j),mask_i(mid,i))
240	ENDDO
241	ENDDO
242	ENDDO
243	resorted = .TRUE.
244	ELSE
245	to_be_resorted => qv_av
246	ENDIF
247
248	CASE ( 'rho' )
249	IF ( av == 0 ) THEN
250	to_be_resorted => rho
251	ELSE
252	to_be_resorted => rho_av
253	ENDIF
254
255	CASE ( 's' )
256	IF ( av == 0 ) THEN
257	to_be_resorted => q
258	ELSE
259	to_be_resorted => s_av
260	ENDIF
261
262	CASE ( 'sa' )
263	IF ( av == 0 ) THEN
264	to_be_resorted => sa
265	ELSE
266	to_be_resorted => sa_av
267	ENDIF
268
269	CASE ( 'u' )
270	IF ( av == 0 ) THEN
271	to_be_resorted => u
272	ELSE
273	to_be_resorted => u_av
274	ENDIF
275
276	CASE ( 'v' )
277	IF ( av == 0 ) THEN
278	to_be_resorted => v
279	ELSE
280	to_be_resorted => v_av
281	ENDIF
282
283	CASE ( 'vpt' )
284	IF ( av == 0 ) THEN
285	to_be_resorted => vpt
286	ELSE
287	to_be_resorted => vpt_av
288	ENDIF
289
290	CASE ( 'w' )
291	IF ( av == 0 ) THEN
292	to_be_resorted => w
293	ELSE
294	to_be_resorted => w_av
295	ENDIF
296
297	CASE DEFAULT
298	!
299	!-- User defined quantity
300	CALL user_data_output_mask(av, domask(mid,av,if), found, local_pf )
301	resorted = .TRUE.
302
303	IF ( .NOT. found ) THEN
304	WRITE ( message_string, * ) 'no output available for: ', &
305	TRIM( domask(mid,av,if) )
306	CALL message( 'data_output_mask', 'PA0327', 0, 0, 0, 6, 0 )
307	ENDIF
308
309	END SELECT
310
311	!
312	!-- Resort the array to be output, if not done above
313	IF ( .NOT. resorted ) THEN
314	DO i = 1, mask_size_l(mid,1)
315	DO j = 1, mask_size_l(mid,2)
316	DO k = 1, mask_size_l(mid,3)
317	local_pf(i,j,k) = to_be_resorted(mask_k(mid,k), &
318	mask_j(mid,j),mask_i(mid,i))
319	ENDDO
320	ENDDO
321	ENDDO
322	ENDIF
323
324	!
325	!-- I/O block. I/O methods are implemented
326	!-- (1) for parallel execution
327	!-- a. with NetCDF 4 parallel I/O-enabled library
328	!-- b. with NetCDF 3 library
329	!-- (2) for serial execution.
330	!-- The choice of method depends on the correct setting of preprocessor
331	!-- directives __parallel and __netcdf4 as well as on the parameter
332	!-- netcdf_data_format.
333	#if defined( __parallel )
334	#if defined( __netcdf4 )
335	IF ( netcdf_data_format > 2 ) THEN
336	!
337	!-- (1) a. Parallel I/O using NetCDF 4 (not yet tested)
338	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
339	id_var_domask(mid,av,if), &
340	local_pf, &
341	start = (/ mask_start_l(mid,1), mask_start_l(mid,2), &
342	mask_start_l(mid,3), domask_time_count(mid,av) /), &
343	count = (/ mask_size_l(mid,1), mask_size_l(mid,2), &
344	mask_size_l(mid,3), 1 /) )
345	CALL handle_netcdf_error( 'data_output_mask', 461 )
346	ELSE
347	#endif
348	!
349	!-- (1) b. Conventional I/O only through PE0
350	!-- PE0 receives partial arrays from all processors of the respective mask
351	!-- and outputs them. Here a barrier has to be set, because otherwise
352	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
353	CALL MPI_BARRIER( comm2d, ierr )
354
355	ngp = mask_size_l(mid,1) * mask_size_l(mid,2) * mask_size_l(mid,3)
356	IF ( myid == 0 ) THEN
357	!
358	!-- Local array can be relocated directly.
359	total_pf( &
360	mask_start_l(mid,1):mask_start_l(mid,1)+mask_size_l(mid,1)-1, &
361	mask_start_l(mid,2):mask_start_l(mid,2)+mask_size_l(mid,2)-1, &
362	mask_start_l(mid,3):mask_start_l(mid,3)+mask_size_l(mid,3)-1 ) &
363	= local_pf
364	!
365	!-- Receive data from all other PEs.
366	DO n = 1, numprocs-1
367	!
368	!-- Receive index limits first, then array.
369	!-- Index limits are received in arbitrary order from the PEs.
370	CALL MPI_RECV( ind(1), 6, MPI_INTEGER, MPI_ANY_SOURCE, 0, &
371	comm2d, status, ierr )
372	!
373	!-- Not all PEs have data for the mask
374	IF ( ind(1) /= -9999 ) THEN
375	ngp = ( ind(2)-ind(1)+1 ) * (ind(4)-ind(3)+1 ) * &
376	( ind(6)-ind(5)+1 )
377	sender = status(MPI_SOURCE)
378	DEALLOCATE( local_pf )
379	ALLOCATE(local_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)))
380	CALL MPI_RECV( local_pf(ind(1),ind(3),ind(5)), ngp, &
381	MPI_REAL, sender, 1, comm2d, status, ierr )
382	total_pf(ind(1):ind(2),ind(3):ind(4),ind(5):ind(6)) &
383	= local_pf
384	ENDIF
385	ENDDO
386
387	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
388	id_var_domask(mid,av,if), total_pf, &
389	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
390	count = (/ mask_size(mid,1), mask_size(mid,2), &
391	mask_size(mid,3), 1 /) )
392	CALL handle_netcdf_error( 'data_output_mask', 462 )
393
394	ELSE
395	!
396	!-- If at least part of the mask resides on the PE, send the index
397	!-- limits for the target array, otherwise send -9999 to PE0.
398	IF ( mask_size_l(mid,1) > 0 .AND. mask_size_l(mid,2) > 0 .AND. &
399	mask_size_l(mid,3) > 0 ) &
400	THEN
401	ind(1) = mask_start_l(mid,1)
402	ind(2) = mask_start_l(mid,1) + mask_size_l(mid,1) - 1
403	ind(3) = mask_start_l(mid,2)
404	ind(4) = mask_start_l(mid,2) + mask_size_l(mid,2) - 1
405	ind(5) = mask_start_l(mid,3)
406	ind(6) = mask_start_l(mid,3) + mask_size_l(mid,3) - 1
407	ELSE
408	ind(1) = -9999; ind(2) = -9999
409	ind(3) = -9999; ind(4) = -9999
410	ind(5) = -9999; ind(6) = -9999
411	ENDIF
412	CALL MPI_SEND( ind(1), 6, MPI_INTEGER, 0, 0, comm2d, ierr )
413	!
414	!-- If applicable, send data to PE0.
415	IF ( ind(1) /= -9999 ) THEN
416	CALL MPI_SEND( local_pf(1,1,1), ngp, MPI_REAL, 0, 1, comm2d, &
417	ierr )
418	ENDIF
419	ENDIF
420	!
421	!-- A barrier has to be set, because otherwise some PEs may proceed too
422	!-- fast so that PE0 may receive wrong data on tag 0.
423	CALL MPI_BARRIER( comm2d, ierr )
424	#if defined( __netcdf4 )
425	ENDIF
426	#endif
427	#else
428	!
429	!-- (2) For serial execution of PALM, the single processor (PE0) holds all
430	!-- data and writes them directly to file.
431	nc_stat = NF90_PUT_VAR( id_set_mask(mid,av), &
432	id_var_domask(mid,av,if), &
433	local_pf, &
434	start = (/ 1, 1, 1, domask_time_count(mid,av) /), &
435	count = (/ mask_size_l(mid,1), mask_size_l(mid,2), &
436	mask_size_l(mid,3), 1 /) )
437	CALL handle_netcdf_error( 'data_output_mask', 463 )
438	#endif
439
440	if = if + 1
441	ENDDO
442
443	!
444	!-- Deallocate temporary arrays.
445	DEALLOCATE( local_pf )
446	#if defined( __parallel )
447	IF ( myid == 0 ) THEN
448	DEALLOCATE( total_pf )
449	ENDIF
450	#endif
451
452
453	CALL cpu_log (log_point(49),'data_output_mask','stop','nobarrier')
454	#endif
455
456	END SUBROUTINE data_output_mask

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