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pmc_handle_communicator_mod.f90 @ 4896

Last change on this file since 4896 was 4883, checked in by hellstea, 4 years ago
user switch for particle coupling added
Property svn:keywords set to `Id`
File size: 21.8 KB

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1	!> @file pmc_handle_communicator_mod.f90
2	!--------------------------------------------------------------------------------------------------!
3	! This file is part of the PALM model system.
4	!
5	! PALM is free software: you can redistribute it and/or modify it under the terms of the GNU General
6	! Public License as published by the Free Software Foundation, either version 3 of the License, or
7	! (at your option) any later version.
8	!
9	! PALM is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the
10	! implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
11	! Public License for more details.
12	!
13	! You should have received a copy of the GNU General Public License along with PALM. If not, see
14	! <http://www.gnu.org/licenses/>.
15	!
16	! Copyright 1997-2021 Leibniz Universitaet Hannover
17	!--------------------------------------------------------------------------------------------------!
18	!
19	!
20	! Current revisions:
21	! -----------------
22	!
23	!
24	! Former revisions:
25	! -----------------
26	! $Id: pmc_handle_communicator_mod.f90 4883 2021-02-23 16:32:41Z raasch $
27	! User switch for particle coupling added
28	!
29	! 4843 2021-01-15 15:22:11Z raasch
30	! local namelist parameter added to switch off the module although the respective module namelist
31	! appears in the namelist file
32	!
33	! 4828 2021-01-05 11:21:41Z Giersch
34	! Canopy-restricted anterpolation introduced. New namelist parameter anterpolation_starting_height
35	! introduced for controlling canopy-restricted anterpolation.
36	!
37	! 4650 2020-08-25 14:35:50Z raasch
38	! bugfix for r4649
39	!
40	! 4649 2020-08-25 12:11:17Z raasch
41	! File re-formatted to follow the PALM coding standard
42	!
43	!
44	! 4629 2020-07-29 09:37:56Z raasch
45	! Support for MPI Fortran77 interface (mpif.h) removed
46	!
47	! 4360 2020-01-07 11:25:50Z suehring
48	! Corrected "Former revisions" section
49	!
50	! 3888 2019-04-12 09:18:10Z hellstea
51	! Missing MPI_BCAST of anterpolation_buffer_width added.
52	!
53	! 3885 2019-04-11 11:29:34Z kanani
54	! Changes related to global restructuring of location messages and introduction of additional debug
55	! messages
56	!
57	! 3819 2019-03-27 11:01:36Z hellstea
58	! Adjustable anterpolation buffer introduced on all nest boundaries, it is controlled by the new
59	! nesting_parameters parameter anterpolation_buffer_width.
60	!
61	! 3655 2019-01-07 16:51:22Z knoop
62	! nestpar renamed to nesting_parameters
63	!
64	! 1762 2016-02-25 12:31:13Z hellstea
65	! Initial revision by K. Ketelsen
66	!
67	! Description:
68	! ------------
69	! Handle MPI communicator in PALM model coupler
70	!--------------------------------------------------------------------------------------------------!
71	MODULE PMC_handle_communicator
72	#if defined( __parallel )
73	USE kinds
74
75	USE MPI
76
77	USE pmc_general, &
78	ONLY: pmc_max_models, &
79	pmc_status_error, &
80	pmc_status_ok
81
82
83	USE control_parameters, &
84	ONLY: message_string
85
86	IMPLICIT NONE
87
88	!
89	!-- ATTENTION: Do not change the order of variable declarations in the following TYPE definition,
90	!-- because the order must follow the order in which the layout data is given in the NAMELIST file.
91	TYPE pmc_layout
92
93	CHARACTER(LEN=32) :: name !<
94
95	INTEGER :: id !<
96	INTEGER :: parent_id !<
97	INTEGER :: npe_total !<
98
99	REAL(wp) :: lower_left_x !<
100	REAL(wp) :: lower_left_y !<
101
102	END TYPE pmc_layout
103
104	PUBLIC pmc_status_ok, pmc_status_error !<
105
106	INTEGER, PARAMETER, PUBLIC :: pmc_error_npes = 1 !< illegal number of processes
107	INTEGER, PARAMETER, PUBLIC :: pmc_namelist_error = 2 !< error(s) in nesting_parameters namelist
108	INTEGER, PARAMETER, PUBLIC :: pmc_no_namelist_found = 3 !< no couple layout namelist found
109
110	INTEGER :: m_my_cpl_id !< coupler id of this model
111	INTEGER :: m_ncpl !< number of couplers given in nesting_parameters namelist
112	INTEGER :: m_parent_id !< coupler id of parent of this model
113	INTEGER :: m_world_comm !< global nesting communicator
114
115	TYPE(pmc_layout), PUBLIC, DIMENSION(pmc_max_models) :: m_couplers !< information of all couplers
116
117	INTEGER, PUBLIC :: m_model_comm !< communicator of this model
118	INTEGER, PUBLIC :: m_model_npes !<
119	INTEGER, PUBLIC :: m_model_rank !<
120	INTEGER, PUBLIC :: m_to_parent_comm !< communicator to the parent
121	INTEGER, PUBLIC :: m_world_rank !<
122	INTEGER :: m_parent_remote_size !< number of processes in the parent model
123	INTEGER :: m_world_npes !<
124	INTEGER :: peer_comm !< peer_communicator for inter communicators
125
126	INTEGER, DIMENSION(pmc_max_models), PUBLIC :: m_to_child_comm !< communicator to the child(ren)
127	INTEGER, DIMENSION(:), POINTER, PUBLIC :: pmc_parent_for_child !<
128
129
130	INTERFACE pmc_get_model_info
131	MODULE PROCEDURE pmc_get_model_info
132	END INTERFACE pmc_get_model_info
133
134	INTERFACE pmc_is_rootmodel
135	MODULE PROCEDURE pmc_is_rootmodel
136	END INTERFACE pmc_is_rootmodel
137
138	PUBLIC pmc_get_model_info, pmc_init_model, pmc_is_rootmodel !<
139
140
141
142	CONTAINS
143
144
145	!--------------------------------------------------------------------------------------------------!
146	! Description:
147	! ------------
148	!> @Todo: Missing subroutine description.
149	!--------------------------------------------------------------------------------------------------!
150	SUBROUTINE pmc_init_model( comm, nesting_datatransfer_mode, nesting_mode, &
151	anterpolation_buffer_width, anterpolation_starting_height, &
152	particle_coupling, pmc_status )
153
154	USE control_parameters, &
155	ONLY: message_string
156
157	USE pegrid, &
158	ONLY: myid
159
160	IMPLICIT NONE
161
162	CHARACTER(LEN=7), INTENT(INOUT) :: nesting_datatransfer_mode !<
163	CHARACTER(LEN=8), INTENT(INOUT) :: nesting_mode !<
164
165	INTEGER, INTENT(INOUT) :: anterpolation_buffer_width !< Boundary buffer width for anterpolation
166	INTEGER, INTENT(INOUT) :: comm !<
167	INTEGER, INTENT(INOUT) :: pmc_status !<
168
169	REAL(wp), INTENT(INOUT) :: anterpolation_starting_height !< steering parameter for canopy restricted anterpolation
170	LOGICAL, INTENT(INOUT) :: particle_coupling !< switch for particle coupling (default .TRUE.)
171
172	INTEGER :: childcount !<
173	INTEGER :: i !<
174	INTEGER :: ierr !<
175	INTEGER :: istat !<
176	INTEGER :: m_my_cpl_rank !<
177	INTEGER :: tag !<
178
179	INTEGER, DIMENSION(pmc_max_models) :: activeparent !< I am active parent for this child ID
180	INTEGER, DIMENSION(pmc_max_models+1) :: start_pe !<
181
182	pmc_status = pmc_status_ok
183	comm = -1
184	m_world_comm = MPI_COMM_WORLD
185	m_my_cpl_id = -1
186	childcount = 0
187	activeparent = -1
188	start_pe(:) = 0
189
190	CALL MPI_COMM_RANK( MPI_COMM_WORLD, m_world_rank, istat )
191	CALL MPI_COMM_SIZE( MPI_COMM_WORLD, m_world_npes, istat )
192	!
193	!-- Only process 0 of root model reads
194	IF ( m_world_rank == 0 ) THEN
195
196	CALL read_coupling_layout( nesting_datatransfer_mode, nesting_mode, &
197	anterpolation_buffer_width, anterpolation_starting_height, particle_coupling, &
198	pmc_status )
199
200	IF ( pmc_status /= pmc_no_namelist_found .AND. &
201	pmc_status /= pmc_namelist_error ) &
202	THEN
203	!
204	!-- Calculate start PE of every model
205	start_pe(1) = 0
206	DO i = 2, m_ncpl+1
207	start_pe(i) = start_pe(i-1) + m_couplers(i-1)%npe_total
208	ENDDO
209
210	!
211	!-- The sum of numbers of processes requested by all the domains must be equal to the total
212	!-- number of processes of the run
213	IF ( start_pe(m_ncpl+1) /= m_world_npes ) THEN
214	WRITE( message_string, '(2A,I6,2A,I6,A)' ) &
215	'nesting-setup requires different number of ', &
216	'MPI procs (', start_pe(m_ncpl+1), ') than ', &
217	'provided (', m_world_npes,')'
218	CALL message( 'pmc_init_model', 'PA0229', 3, 2, 0, 6, 0 )
219	ENDIF
220
221	ENDIF
222
223	ENDIF
224	!
225	!-- Broadcast the read status. This synchronises all other processes with process 0 of the root
226	!-- model. Without synchronisation, they would not behave in the correct way (e.g. they would not
227	!-- return in case of a missing NAMELIST).
228	CALL MPI_BCAST( pmc_status, 1, MPI_INTEGER, 0, MPI_COMM_WORLD, istat )
229
230	IF ( pmc_status == pmc_no_namelist_found ) THEN
231	!
232	!-- Not a nested run; return the MPI_WORLD communicator
233	comm = MPI_COMM_WORLD
234	RETURN
235
236	ELSEIF ( pmc_status == pmc_namelist_error ) THEN
237	!
238	!-- Only the root model gives the error message. Others are aborted by the message-routine with
239	!-- MPI_ABORT. Must be done this way since myid and comm2d have not yet been assigned at this
240	!-- point.
241	IF ( m_world_rank == 0 ) THEN
242	message_string = 'errors in \$nesting_parameters'
243	CALL message( 'pmc_init_model', 'PA0223', 3, 2, 0, 6, 0 )
244	ENDIF
245
246	ENDIF
247
248	CALL MPI_BCAST( m_ncpl, 1, MPI_INTEGER, 0, MPI_COMM_WORLD, istat )
249	CALL MPI_BCAST( start_pe, m_ncpl+1, MPI_INTEGER, 0, MPI_COMM_WORLD, istat )
250	!
251	!-- Broadcast coupling layout
252	DO i = 1, m_ncpl
253	CALL MPI_BCAST( m_couplers(i)%name, LEN( m_couplers(i)%name ), &
254	MPI_CHARACTER, 0, MPI_COMM_WORLD, istat )
255	CALL MPI_BCAST( m_couplers(i)%id, 1, MPI_INTEGER, 0, &
256	MPI_COMM_WORLD, istat )
257	CALL MPI_BCAST( m_couplers(i)%Parent_id, 1, MPI_INTEGER, 0, &
258	MPI_COMM_WORLD, istat )
259	CALL MPI_BCAST( m_couplers(i)%npe_total, 1, MPI_INTEGER, 0, &
260	MPI_COMM_WORLD, istat )
261	CALL MPI_BCAST( m_couplers(i)%lower_left_x, 1, MPI_REAL, 0, &
262	MPI_COMM_WORLD, istat )
263	CALL MPI_BCAST( m_couplers(i)%lower_left_y, 1, MPI_REAL, 0, &
264	MPI_COMM_WORLD, istat )
265	ENDDO
266	CALL MPI_BCAST( nesting_mode, LEN( nesting_mode ), MPI_CHARACTER, 0, MPI_COMM_WORLD, istat )
267	CALL MPI_BCAST( nesting_datatransfer_mode, LEN(nesting_datatransfer_mode), MPI_CHARACTER, 0, &
268	MPI_COMM_WORLD, istat )
269	CALL MPI_BCAST( anterpolation_buffer_width, 1, MPI_INT, 0, MPI_COMM_WORLD, istat )
270	CALL MPI_BCAST( anterpolation_starting_height, 1, MPI_REAL, 0, MPI_COMM_WORLD, istat )
271	CALL MPI_BCAST( particle_coupling, 1, MPI_LOGICAL, 0, MPI_COMM_WORLD, istat )
272	!
273	!-- Assign global MPI processes to individual models by setting the couple id
274	DO i = 1, m_ncpl
275	IF ( m_world_rank >= start_pe(i) .AND. m_world_rank < start_pe(i+1) ) THEN
276	m_my_cpl_id = i
277	EXIT
278	ENDIF
279	ENDDO
280	m_my_cpl_rank = m_world_rank - start_pe(i)
281	!
282	!-- MPI_COMM_WORLD is the communicator for ALL models (MPI-1 approach). The communictors for the
283	!-- individual models as created by MPI_COMM_SPLIT. The color of the model is represented by the
284	!-- coupler id
285	CALL MPI_COMM_SPLIT( MPI_COMM_WORLD, m_my_cpl_id, m_my_cpl_rank, comm, istat )
286	!
287	!-- Get size and rank of the model running on this process
288	CALL MPI_COMM_RANK( comm, m_model_rank, istat )
289	CALL MPI_COMM_SIZE( comm, m_model_npes, istat )
290	!
291	!-- Broadcast (from process 0) the parent id and id of every model
292	DO i = 1, m_ncpl
293	CALL MPI_BCAST( m_couplers(i)%parent_id, 1, MPI_INTEGER, 0, MPI_COMM_WORLD, istat )
294	CALL MPI_BCAST( m_couplers(i)%id, 1, MPI_INTEGER, 0, MPI_COMM_WORLD, istat )
295	ENDDO
296	!
297	!-- Save the current model communicator for pmc internal use
298	m_model_comm = comm
299
300	!
301	!-- Create intercommunicator between the parent and children.
302	!-- MPI_INTERCOMM_CREATE creates an intercommunicator between 2 groups of different colors. The
303	!-- grouping was done above with MPI_COMM_SPLIT. A duplicate of MPI_COMM_WORLD is created and used
304	!-- as peer communicator (peer_comm) for MPI_INTERCOMM_CREATE.
305	CALL MPI_COMM_DUP( MPI_COMM_WORLD, peer_comm, ierr )
306	DO i = 2, m_ncpl
307	IF ( m_couplers(i)%parent_id == m_my_cpl_id ) THEN
308	!
309	!-- Identify all children models of the current model and create inter-communicators to
310	!-- connect between the current model and its children models.
311	tag = 500 + i
312	CALL MPI_INTERCOMM_CREATE( comm, 0, peer_comm, start_pe(i), tag, m_to_child_comm(i), &
313	istat )
314	childcount = childcount + 1
315	activeparent(i) = 1
316	ELSEIF ( i == m_my_cpl_id) THEN
317	!
318	!-- Create an inter-communicator to connect between the current model and its parent model.
319	tag = 500 + i
320	CALL MPI_INTERCOMM_CREATE( comm, 0, peer_comm, start_pe(m_couplers(i)%parent_id), tag, &
321	m_to_parent_comm, istat )
322	ENDIF
323	ENDDO
324	!
325	!-- If I am a parent, count the number of children I have. Although this loop is symmetric on all
326	!-- processes, the "activeparent" flag is true (==1) on the respective individual process only.
327	ALLOCATE( pmc_parent_for_child(childcount+1) )
328
329	childcount = 0
330	DO i = 2, m_ncpl
331	IF ( activeparent(i) == 1 ) THEN
332	childcount = childcount + 1
333	pmc_parent_for_child(childcount) = i
334	ENDIF
335	ENDDO
336	!
337	!-- Get the size of the parent model
338	IF ( m_my_cpl_id > 1 ) THEN
339	CALL MPI_COMM_REMOTE_SIZE( m_to_parent_comm, m_parent_remote_size, istat )
340	ELSE
341	!
342	!-- The root model does not have a parent
343	m_parent_remote_size = -1
344	ENDIF
345	!
346	!-- Set myid to non-zero value except for the root domain. This is a setting for the message routine
347	!-- which is called at the end of pmci_init. That routine outputs messages for myid = 0, only.
348	!-- However, myid has not been assigened so far, so that all processes of the root model would
349	!-- output a message. To avoid this, set myid to some other value except for process 0 of the root
350	!-- domain.
351	IF ( m_world_rank /= 0 ) myid = 1
352
353	END SUBROUTINE PMC_init_model
354
355
356	!--------------------------------------------------------------------------------------------------!
357	! Description:
358	! ------------
359	!> @Todo: Missing subroutine description.
360	!--------------------------------------------------------------------------------------------------!
361	SUBROUTINE pmc_get_model_info( comm_world_nesting, cpl_id, cpl_name, cpl_parent_id, lower_left_x, &
362	lower_left_y, ncpl, npe_total, request_for_cpl_id )
363	!
364	!-- Provide module private variables of the pmc for PALM
365
366	USE kinds
367
368	IMPLICIT NONE
369
370	CHARACTER(LEN=*), INTENT(OUT), OPTIONAL :: cpl_name !<
371
372	INTEGER, INTENT(IN), OPTIONAL :: request_for_cpl_id !<
373
374	INTEGER, INTENT(OUT), OPTIONAL :: comm_world_nesting !<
375	INTEGER, INTENT(OUT), OPTIONAL :: cpl_id !<
376	INTEGER, INTENT(OUT), OPTIONAL :: cpl_parent_id !<
377	INTEGER, INTENT(OUT), OPTIONAL :: ncpl !<
378	INTEGER, INTENT(OUT), OPTIONAL :: npe_total !<
379
380	INTEGER :: requested_cpl_id !<
381
382	REAL(wp), INTENT(OUT), OPTIONAL :: lower_left_x !<
383	REAL(wp), INTENT(OUT), OPTIONAL :: lower_left_y !<
384
385	!
386	!-- Set the requested coupler id
387	IF ( PRESENT( request_for_cpl_id ) ) THEN
388	requested_cpl_id = request_for_cpl_id
389	!
390	!-- Check for allowed range of values
391	IF ( requested_cpl_id < 1 .OR. requested_cpl_id > m_ncpl ) RETURN
392	ELSE
393	requested_cpl_id = m_my_cpl_id
394	ENDIF
395	!
396	!-- Return the requested information
397	IF ( PRESENT( comm_world_nesting ) ) THEN
398	comm_world_nesting = m_world_comm
399	ENDIF
400	IF ( PRESENT( cpl_id ) ) THEN
401	cpl_id = requested_cpl_id
402	ENDIF
403	IF ( PRESENT( cpl_parent_id ) ) THEN
404	cpl_parent_id = m_couplers(requested_cpl_id)%parent_id
405	ENDIF
406	IF ( PRESENT( cpl_name ) ) THEN
407	cpl_name = m_couplers(requested_cpl_id)%name
408	ENDIF
409	IF ( PRESENT( ncpl ) ) THEN
410	ncpl = m_ncpl
411	ENDIF
412	IF ( PRESENT( npe_total ) ) THEN
413	npe_total = m_couplers(requested_cpl_id)%npe_total
414	ENDIF
415	IF ( PRESENT( lower_left_x ) ) THEN
416	lower_left_x = m_couplers(requested_cpl_id)%lower_left_x
417	ENDIF
418	IF ( PRESENT( lower_left_y ) ) THEN
419	lower_left_y = m_couplers(requested_cpl_id)%lower_left_y
420	ENDIF
421
422	END SUBROUTINE pmc_get_model_info
423
424
425
426	LOGICAL function pmc_is_rootmodel( )
427
428	IMPLICIT NONE
429
430	pmc_is_rootmodel = ( m_my_cpl_id == 1 )
431
432	END FUNCTION pmc_is_rootmodel
433
434
435
436	!--------------------------------------------------------------------------------------------------!
437	! Description:
438	! ------------
439	!> @Todo: Missing subroutine description.
440	!--------------------------------------------------------------------------------------------------!
441	SUBROUTINE read_coupling_layout( nesting_datatransfer_mode, nesting_mode, &
442	anterpolation_buffer_width, anterpolation_starting_height, &
443	particle_coupling, pmc_status )
444
445	IMPLICIT NONE
446
447	CHARACTER(LEN=7), INTENT(INOUT) :: nesting_datatransfer_mode !<
448	CHARACTER(LEN=8), INTENT(INOUT) :: nesting_mode !<
449
450	INTEGER, INTENT(INOUT) :: anterpolation_buffer_width !< Boundary buffer width for anterpolation
451	INTEGER(iwp), INTENT(INOUT) :: pmc_status !<
452
453	REAL(wp), INTENT(INOUT) :: anterpolation_starting_height !< steering parameter for canopy restricted anterpolation
454	LOGICAL, INTENT(INOUT) :: particle_coupling !< switch for particle coupling (default .TRUE.)
455
456	INTEGER(iwp) :: bad_llcorner !<
457	INTEGER(iwp) :: i !<
458	INTEGER(iwp) :: io_status !<
459
460	LOGICAL :: switch_off_module = .FALSE. !< local namelist parameter to switch off the module
461	!< although the respective module namelist appears in
462	!< the namelist file
463
464	TYPE(pmc_layout), DIMENSION(pmc_max_models) :: domain_layouts !<
465
466	NAMELIST /nesting_parameters/ anterpolation_buffer_width, &
467	anterpolation_starting_height, &
468	domain_layouts, &
469	nesting_datatransfer_mode, &
470	nesting_mode, &
471	switch_off_module, &
472	particle_coupling
473
474
475	!
476	!-- Initialize some coupling variables
477	domain_layouts(1:pmc_max_models)%id = -1
478	m_ncpl = 0
479
480	pmc_status = pmc_no_namelist_found
481	!
482	!-- Open the NAMELIST-file and read the nesting layout
483	CALL check_open( 11 )
484	READ ( 11, nesting_parameters, IOSTAT = io_status )
485	!
486	!-- Set filepointer to the beginning of the file. Otherwise process 0 will later be unable to read
487	!-- the inipar-NAMELIST
488	REWIND ( 11 )
489
490	IF ( io_status == 0 ) THEN
491	!
492	!-- nesting_parameters namelist was found and read correctly. Enable the nesting by setting
493	!-- the palm model coupler status respectively.
494	IF ( .NOT. switch_off_module ) THEN
495	pmc_status = pmc_status_ok
496	ELSE
497	RETURN
498	ENDIF
499	ELSEIF ( io_status < 0 ) THEN
500	!
501	!-- No nesting_parameters-NAMELIST found
502	RETURN
503	ELSEIF ( io_status > 0 ) THEN
504	!
505	!-- Errors in reading nesting_parameters-NAMELIST
506	pmc_status = pmc_namelist_error
507	RETURN
508	ENDIF
509
510	!
511	!-- Output location message
512	CALL location_message( 'initialize communicators for nesting', 'start' )
513	!
514	!-- Assign the layout to the corresponding internally used variable m_couplers
515	m_couplers = domain_layouts
516	!
517	!-- Get the number of nested models given in the nesting_parameters-NAMELIST
518	DO i = 1, pmc_max_models
519	!
520	!-- When id=-1 is found for the first time, the list of domains is finished
521	IF ( m_couplers(i)%id == -1 .OR. i == pmc_max_models ) THEN
522	IF ( m_couplers(i)%id == -1 ) THEN
523	m_ncpl = i - 1
524	EXIT
525	ELSE
526	m_ncpl = pmc_max_models
527	ENDIF
528	ENDIF
529	ENDDO
530	!
531	!-- Make sure that all domains have equal lower left corner in case of vertical nesting
532	IF ( nesting_mode == 'vertical' ) THEN
533	bad_llcorner = 0
534	DO i = 1, m_ncpl
535	IF ( domain_layouts(i)%lower_left_x /= 0.0_wp .OR. &
536	domain_layouts(i)%lower_left_y /= 0.0_wp ) THEN
537	bad_llcorner = bad_llcorner + 1
538	domain_layouts(i)%lower_left_x = 0.0_wp
539	domain_layouts(i)%lower_left_y = 0.0_wp
540	ENDIF
541	ENDDO
542	IF ( bad_llcorner /= 0) THEN
543	WRITE( message_string, *) 'at least one dimension of lower ', &
544	'left corner of one domain is not 0. ', &
545	'All lower left corners were set to (0, 0)'
546	CALL message( 'read_coupling_layout', 'PA0427', 0, 0, 0, 6, 0 )
547	ENDIF
548	ENDIF
549
550	CALL location_message( 'initialize communicators for nesting', 'finished' )
551
552	END SUBROUTINE read_coupling_layout
553
554	#endif
555	END MODULE pmc_handle_communicator

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