Home

Context Navigation

source: palm/trunk/SOURCE/init_masks.f90 @ 1032

Last change on this file since 1032 was 1032, checked in by letzel, 11 years ago
mask locations determined based on scalar positions (init_masks) save memory by not allocating pt_2 in case of neutral = .T. (init_3d_model, swap_timelevel) minor reformatting (check_for_restart)
Property svn:keywords set to `Id`
File size: 23.3 KB

Rev	Line
[298]	1	SUBROUTINE init_masks
	2
	3	!------------------------------------------------------------------------------!
[484]	4	! Current revisions:
[298]	5	! -----------------
[1032]	6	! hotfix: mask locations determined based on scalar positions
[1031]	7	! netCDF4 without parallel file support implemented
[298]	8	!
	9	! Former revisions:
	10	! -----------------
	11	! $Id: init_masks.f90 1032 2012-10-21 13:03:21Z letzel $
	12	!
[997]	13	! 996 2012-09-07 10:41:47Z raasch
	14	! little reformatting
	15	!
[979]	16	! 978 2012-08-09 08:28:32Z fricke
	17	! +z0h*
	18	!
[810]	19	! 809 2012-01-30 13:32:58Z maronga
	20	! Bugfix: replaced .AND. and .NOT. with && and ! in the preprocessor directives
	21	!
[808]	22	! 807 2012-01-25 11:53:51Z maronga
	23	! New cpp directive "__check" implemented which is used by check_namelist_files
	24	!
[772]	25	! 771 2011-10-27 10:56:21Z heinze
	26	! +lpt
	27	!
[596]	28	! 595 2010-11-12 09:52:10Z helmke
	29	! Calculation of z locations for masked output changed
	30	!
[565]	31	! 564 2010-09-30 13:18:59Z helmke
	32	! assignment of mask_xyz_loop added, palm message identifiers of masked output
	33	! changed
	34	!
[558]	35	! 557 2010-09-07 14:50:07Z weinreis
	36	! bugfix message string in set_mask_locations
	37	!
[554]	38	! 553 2010-09-01 14:09:06Z weinreis
	39	! parameters for masked output are replaced by arrays
	40	!
[494]	41	! 493 2010-03-01 08:30:24Z raasch
	42	! netcdf_format_mask* and format_parallel_io replaced by netcdf_data_format
	43	!
[449]	44	! 410 2009-12-04 17:05:40Z letzel
	45	! Initial revision
[298]	46	!
[449]	47	!
[298]	48	! Description:
	49	! ------------
	50	! Initialize masked data output
	51	!------------------------------------------------------------------------------!
	52
	53	USE arrays_3d
	54	USE control_parameters
	55	USE grid_variables
	56	USE indices
	57	USE netcdf_control
	58	USE particle_attributes
	59	USE pegrid
	60
	61	IMPLICIT NONE
	62
	63	CHARACTER (LEN=6) :: var
	64	CHARACTER (LEN=7) :: unit
	65	CHARACTER (LEN=10), DIMENSION(max_masks,100) :: do_mask, do_mask_user
	66
	67	INTEGER :: i, ilen, ind(6), ind_array(1), j, k, n, sender
	68	INTEGER, DIMENSION(:), ALLOCATABLE :: tmp_array
	69
	70	LOGICAL :: found
	71	!
	72	!-- Allocation and initialization
	73	ALLOCATE( tmp_array( MAX(nx,ny,nz)+1 ) )
	74
	75	ALLOCATE( mask_i(max_masks,nxr-nxl+1), &
	76	mask_j(max_masks,nyn-nys+1), &
	77	mask_k(max_masks,nzt-nzb+1) )
	78	!
	79	!-- internal mask arrays ("mask,dimension,selection")
	80	ALLOCATE( mask(max_masks,3,mask_xyz_dimension), &
	81	mask_loop(max_masks,3,3) )
[493]	82
[298]	83	!
[493]	84	!-- Parallel mask output not yet tested
[1031]	85	IF ( netcdf_data_format > 4 ) THEN
[996]	86	message_string = 'netCDF file formats '// &
	87	'3 (netCDF 4) and 4 (netCDF 4 Classic model)'// &
[493]	88	'&are currently not supported (not yet tested).'
[564]	89	CALL message( 'init_masks', 'PA0328', 1, 2, 0, 6, 0 )
[298]	90	ENDIF
[553]	91
[298]	92	!
	93	!-- Store data output parameters for masked data output in few shared arrays
[996]	94	DO mid = 1, masks
[564]	95
[553]	96	do_mask (mid,:) = data_output_masks(mid,:)
	97	do_mask_user(mid,:) = data_output_masks_user(mid,:)
	98	mask (mid,1,:) = mask_x(mid,:)
	99	mask (mid,2,:) = mask_y(mid,:)
	100	mask (mid,3,:) = mask_z(mid,:)
[564]	101
[996]	102	IF ( mask_x_loop(mid,1) == -1.0 .AND. mask_x_loop(mid,2) == -1.0 &
	103	.AND. mask_x_loop(mid,3) == -1.0 ) THEN
	104	mask_loop(mid,1,1:2) = -1.0
[564]	105	mask_loop(mid,1,3) = 0.0
	106	ELSE
	107	mask_loop(mid,1,:) = mask_x_loop(mid,:)
	108	ENDIF
[996]	109	IF ( mask_y_loop(mid,1) == -1.0 .AND. mask_y_loop(mid,2) == -1.0 &
	110	.AND. mask_y_loop(mid,3) == -1.0 ) THEN
	111	mask_loop(mid,2,1:2) = -1.0
[564]	112	mask_loop(mid,2,3) = 0.0
	113	ELSE
	114	mask_loop(mid,2,:) = mask_y_loop(mid,:)
	115	ENDIF
[996]	116	IF ( mask_z_loop(mid,1) == -1.0 .AND. mask_z_loop(mid,2) == -1.0 &
	117	.AND. mask_z_loop(mid,3) == -1.0 ) THEN
	118	mask_loop(mid,3,1:2) = -1.0
[564]	119	mask_loop(mid,3,3) = 0.0
	120	ELSE
	121	mask_loop(mid,3,:) = mask_z_loop(mid,:)
	122	ENDIF
	123
[553]	124	ENDDO
	125
[298]	126	mask_i = -1; mask_j = -1; mask_k = -1
[553]	127
[298]	128	!
	129	!-- Global arrays are required by define_netcdf_header.
[1031]	130	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
[298]	131	ALLOCATE( mask_i_global(max_masks,nx+1), &
	132	mask_j_global(max_masks,ny+1), &
	133	mask_k_global(max_masks,nz+1) )
	134	mask_i_global = -1; mask_j_global = -1; mask_k_global = -1
	135	ENDIF
	136
	137	!
	138	!-- Determine variable names for each mask
	139	DO mid = 1, masks
	140	!
	141	!-- Append user-defined data output variables to the standard data output
	142	IF ( do_mask_user(mid,1) /= ' ' ) THEN
	143	i = 1
	144	DO WHILE ( do_mask(mid,i) /= ' ' .AND. i <= 100 )
	145	i = i + 1
	146	ENDDO
	147	j = 1
	148	DO WHILE ( do_mask_user(mid,j) /= ' ' .AND. j <= 100 )
	149	IF ( i > 100 ) THEN
	150	WRITE ( message_string, * ) 'number of output quantitities ', &
	151	'given by data_output_mask and data_output_mask_user ', &
	152	'exceeds the limit of 100'
[564]	153	CALL message( 'init_masks', 'PA0329', 1, 2, 0, 6, 0 )
[298]	154	ENDIF
	155	do_mask(mid,i) = do_mask_user(mid,j)
	156	i = i + 1
	157	j = j + 1
	158	ENDDO
	159	ENDIF
	160
	161	!
	162	!-- Check and set steering parameters for mask data output and averaging
	163	i = 1
[996]	164	DO WHILE ( do_mask(mid,i) /= ' ' .AND. i <= 100 )
[298]	165	!
	166	!-- Check for data averaging
	167	ilen = LEN_TRIM( do_mask(mid,i) )
	168	j = 0 ! no data averaging
	169	IF ( ilen > 3 ) THEN
	170	IF ( do_mask(mid,i)(ilen-2:ilen) == '_av' ) THEN
	171	j = 1 ! data averaging
	172	do_mask(mid,i) = do_mask(mid,i)(1:ilen-3)
	173	ENDIF
	174	ENDIF
	175	var = TRIM( do_mask(mid,i) )
	176	!
	177	!-- Check for allowed value and set units
	178	SELECT CASE ( TRIM( var ) )
	179
	180	CASE ( 'e' )
	181	IF ( constant_diffusion ) THEN
	182	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	183	'" requires constant_diffusion = .FALSE.'
[564]	184	CALL message( 'init_masks', 'PA0103', 1, 2, 0, 6, 0 )
[298]	185	ENDIF
	186	unit = 'm2/s2'
	187
[771]	188	CASE ( 'lpt' )
	189	IF ( .NOT. cloud_physics ) THEN
	190	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	191	'" requires cloud_physics = .TRUE.'
[773]	192	CALL message( 'init_masks', 'PA0108', 1, 2, 0, 6, 0 )
[771]	193	ENDIF
	194	unit = 'K'
	195
[298]	196	CASE ( 'pc', 'pr' )
	197	IF ( .NOT. particle_advection ) THEN
	198	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	199	'" requires a "particles_par"-NAMELIST in the ', &
	200	'parameter file (PARIN)'
[564]	201	CALL message( 'init_masks', 'PA0104', 1, 2, 0, 6, 0 )
[298]	202	ENDIF
	203	IF ( TRIM( var ) == 'pc' ) unit = 'number'
	204	IF ( TRIM( var ) == 'pr' ) unit = 'm'
	205
	206	CASE ( 'q', 'vpt' )
	207	IF ( .NOT. humidity ) THEN
	208	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	209	'" requires humidity = .TRUE.'
[564]	210	CALL message( 'init_masks', 'PA0105', 1, 2, 0, 6, 0 )
[298]	211	ENDIF
	212	IF ( TRIM( var ) == 'q' ) unit = 'kg/kg'
	213	IF ( TRIM( var ) == 'vpt' ) unit = 'K'
	214
	215	CASE ( 'ql' )
	216	IF ( .NOT. ( cloud_physics .OR. cloud_droplets ) ) THEN
	217	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	218	'" requires cloud_physics = .TRUE. or cloud_droplets', &
	219	' = .TRUE.'
[564]	220	CALL message( 'init_masks', 'PA0108', 1, 2, 0, 6, 0 )
[298]	221	ENDIF
	222	unit = 'kg/kg'
	223
	224	CASE ( 'ql_c', 'ql_v', 'ql_vp' )
	225	IF ( .NOT. cloud_droplets ) THEN
	226	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	227	'" requires cloud_droplets = .TRUE.'
[564]	228	CALL message( 'init_masks', 'PA0107', 1, 2, 0, 6, 0 )
[298]	229	ENDIF
	230	IF ( TRIM( var ) == 'ql_c' ) unit = 'kg/kg'
	231	IF ( TRIM( var ) == 'ql_v' ) unit = 'm3'
	232	IF ( TRIM( var ) == 'ql_vp' ) unit = 'none'
	233
	234	CASE ( 'qv' )
	235	IF ( .NOT. cloud_physics ) THEN
	236	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	237	'" requires cloud_physics = .TRUE.'
[564]	238	CALL message( 'init_masks', 'PA0108', 1, 2, 0, 6, 0 )
[298]	239	ENDIF
	240	unit = 'kg/kg'
	241
	242	CASE ( 'rho' )
	243	IF ( .NOT. ocean ) THEN
	244	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	245	'" requires ocean = .TRUE.'
[564]	246	CALL message( 'init_masks', 'PA0109', 1, 2, 0, 6, 0 )
[298]	247	ENDIF
	248	unit = 'kg/m3'
	249
	250	CASE ( 's' )
	251	IF ( .NOT. passive_scalar ) THEN
	252	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	253	'" requires passive_scalar = .TRUE.'
[564]	254	CALL message( 'init_masks', 'PA0110', 1, 2, 0, 6, 0 )
[298]	255	ENDIF
	256	unit = 'conc'
	257
	258	CASE ( 'sa' )
	259	IF ( .NOT. ocean ) THEN
	260	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	261	'" requires ocean = .TRUE.'
[564]	262	CALL message( 'init_masks', 'PA0109', 1, 2, 0, 6, 0 )
[298]	263	ENDIF
	264	unit = 'psu'
	265
[978]	266	CASE ( 'u', 't', 'lwp', 'pra', 'prr', 'z0', 'z0h*' )
[298]	267	WRITE ( message_string, * ) 'illegal value for data_',&
	268	'output: "', TRIM( var ), '" is only allowed', &
	269	'for horizontal cross section'
[564]	270	CALL message( 'init_masks', 'PA0111', 1, 2, 0, 6, 0 )
[298]	271
	272	CASE ( 'p', 'pt', 'u', 'v', 'w' )
	273	IF ( TRIM( var ) == 'p' ) unit = 'Pa'
	274	IF ( TRIM( var ) == 'pt' ) unit = 'K'
	275	IF ( TRIM( var ) == 'u' ) unit = 'm/s'
	276	IF ( TRIM( var ) == 'v' ) unit = 'm/s'
	277	IF ( TRIM( var ) == 'w' ) unit = 'm/s'
	278	CONTINUE
	279
	280	CASE DEFAULT
	281	CALL user_check_data_output( var, unit )
	282
	283	IF ( unit == 'illegal' ) THEN
	284	IF ( do_mask_user(mid,1) /= ' ' ) THEN
	285	WRITE ( message_string, * ) 'illegal value for data_',&
	286	'output or data_output_user: "', &
	287	TRIM( do_mask(mid,i) ), '"'
[564]	288	CALL message( 'init_masks', 'PA0114', 1, 2, 0, 6, 0 )
[298]	289	ELSE
	290	WRITE ( message_string, * ) 'illegal value for data_',&
	291	'output: "', TRIM( do_mask(mid,i) ), '"'
[564]	292	CALL message( 'init_masks', 'PA0330', 1, 2, 0, 6, 0 )
[298]	293	ENDIF
	294	ENDIF
	295
	296	END SELECT
	297	!
	298	!-- Set the internal steering parameters appropriately
	299	domask_no(mid,j) = domask_no(mid,j) + 1
	300	domask(mid,j,domask_no(mid,j)) = do_mask(mid,i)
	301	domask_unit(mid,j,domask_no(mid,j)) = unit
	302
	303	IF ( j == 1 ) THEN
	304	!
	305	!-- Check, if variable is already subject to averaging
	306	found = .FALSE.
	307	DO k = 1, doav_n
	308	IF ( TRIM( doav(k) ) == TRIM( var ) ) found = .TRUE.
	309	ENDDO
	310
	311	IF ( .NOT. found ) THEN
	312	doav_n = doav_n + 1
	313	doav(doav_n) = var
	314	ENDIF
	315	ENDIF
	316
	317	i = i + 1
	318
	319	ENDDO ! do_mask(mid,i)
	320	ENDDO ! mid
	321
	322
	323	!
	324	!-- Determine mask locations for each mask
	325	DO mid = 1, masks
	326	!
	327	!-- Set local masks for each subdomain along all three dimensions
	328	CALL set_mask_locations( 1, dx, 'dx', nx, 'nx', nxl, nxr )
	329	CALL set_mask_locations( 2, dy, 'dy', ny, 'ny', nys, nyn )
	330	CALL set_mask_locations( 3, dz, 'dz', nz, 'nz', nzb, nzt )
	331	!
	332	!-- Set global masks along all three dimensions (required by
	333	!-- define_netcdf_header).
[809]	334	#if defined( __parallel ) && ! defined ( __check )
[298]	335	!
	336	!-- PE0 receives partial arrays from all processors of the respective mask
	337	!-- and outputs them. Here a barrier has to be set, because otherwise
	338	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
[807]	339
[298]	340	CALL MPI_BARRIER( comm2d, ierr )
	341
	342	IF ( myid == 0 ) THEN
	343	!
	344	!-- Local arrays can be relocated directly.
	345	mask_i_global(mid,mask_start_l(mid,1): &
	346	mask_start_l(mid,1)+mask_size_l(mid,1)-1) = &
	347	mask_i(mid,:mask_size_l(mid,1))
	348	mask_j_global(mid,mask_start_l(mid,2): &
	349	mask_start_l(mid,2)+mask_size_l(mid,2)-1) = &
	350	mask_j(mid,:mask_size_l(mid,2))
	351	mask_k_global(mid,mask_start_l(mid,3): &
	352	mask_start_l(mid,3)+mask_size_l(mid,3)-1) = &
	353	mask_k(mid,:mask_size_l(mid,3))
	354	!
	355	!-- Receive data from all other PEs.
	356	DO n = 1, numprocs-1
	357	!
	358	!-- Receive index limits first, then arrays.
	359	!-- Index limits are received in arbitrary order from the PEs.
	360	CALL MPI_RECV( ind(1), 6, MPI_INTEGER, MPI_ANY_SOURCE, 0, &
	361	comm2d, status, ierr )
	362	!
	363	!-- Not all PEs have data for the mask.
	364	IF ( ind(1) /= -9999 ) THEN
	365	sender = status(MPI_SOURCE)
	366	CALL MPI_RECV( tmp_array(ind(1)), ind(2)-ind(1)+1, &
[363]	367	MPI_INTEGER, sender, 1, comm2d, status, ierr )
[298]	368	mask_i_global(mid,ind(1):ind(2)) = tmp_array(ind(1):ind(2))
	369	CALL MPI_RECV( tmp_array(ind(3)), ind(4)-ind(3)+1, &
[363]	370	MPI_INTEGER, sender, 2, comm2d, status, ierr )
[298]	371	mask_j_global(mid,ind(3):ind(4)) = tmp_array(ind(3):ind(4))
	372	CALL MPI_RECV( tmp_array(ind(5)), ind(6)-ind(5)+1, &
[363]	373	MPI_INTEGER, sender, 3, comm2d, status, ierr )
[298]	374	mask_k_global(mid,ind(5):ind(6)) = tmp_array(ind(5):ind(6))
	375	ENDIF
	376	ENDDO
	377
	378	ELSE
	379	!
	380	!-- If at least part of the mask resides on the PE, send the index limits
	381	!-- for the target array, otherwise send -9999 to PE0.
[996]	382	IF ( mask_size_l(mid,1) > 0 .AND. mask_size_l(mid,2) > 0 .AND. &
	383	mask_size_l(mid,3) > 0 ) THEN
[298]	384	ind(1) = mask_start_l(mid,1)
	385	ind(2) = mask_start_l(mid,1) + mask_size_l(mid,1) - 1
	386	ind(3) = mask_start_l(mid,2)
	387	ind(4) = mask_start_l(mid,2) + mask_size_l(mid,2) - 1
	388	ind(5) = mask_start_l(mid,3)
	389	ind(6) = mask_start_l(mid,3) + mask_size_l(mid,3) - 1
	390	ELSE
	391	ind(1) = -9999; ind(2) = -9999
	392	ind(3) = -9999; ind(4) = -9999
	393	ind(5) = -9999; ind(6) = -9999
	394	ENDIF
	395	CALL MPI_SEND( ind(1), 6, MPI_INTEGER, 0, 0, comm2d, ierr )
	396	!
	397	!-- If applicable, send data to PE0.
	398	IF ( ind(1) /= -9999 ) THEN
	399	tmp_array(:mask_size_l(mid,1)) = mask_i(mid,:mask_size_l(mid,1))
	400	CALL MPI_SEND( tmp_array(1), mask_size_l(mid,1), &
[363]	401	MPI_INTEGER, 0, 1, comm2d, ierr )
[298]	402	tmp_array(:mask_size_l(mid,2)) = mask_j(mid,:mask_size_l(mid,2))
	403	CALL MPI_SEND( tmp_array(1), mask_size_l(mid,2), &
[363]	404	MPI_INTEGER, 0, 2, comm2d, ierr )
[298]	405	tmp_array(:mask_size_l(mid,3)) = mask_k(mid,:mask_size_l(mid,3))
	406	CALL MPI_SEND( tmp_array(1), mask_size_l(mid,3), &
[363]	407	MPI_INTEGER, 0, 3, comm2d, ierr )
[298]	408	ENDIF
	409	ENDIF
	410	!
	411	!-- A barrier has to be set, because otherwise some PEs may proceed too fast
	412	!-- so that PE0 may receive wrong data on tag 0.
	413	CALL MPI_BARRIER( comm2d, ierr )
[409]	414
[1031]	415	IF ( netcdf_data_format > 4 ) THEN
[409]	416
[493]	417	CALL MPI_BCAST( mask_i_global(mid,:), nx+1, MPI_INTEGER, 0, comm2d, &
	418	ierr )
	419	CALL MPI_BCAST( mask_j_global(mid,:), ny+1, MPI_INTEGER, 0, comm2d, &
	420	ierr )
	421	CALL MPI_BCAST( mask_k_global(mid,:), nz+1, MPI_INTEGER, 0, comm2d, &
	422	ierr )
[409]	423
	424	ENDIF
[298]	425
[809]	426	#elif ! defined ( __parallel )
[298]	427	!
	428	!-- Local arrays can be relocated directly.
	429	mask_i_global(mid,:) = mask_i(mid,:)
	430	mask_j_global(mid,:) = mask_j(mid,:)
	431	mask_k_global(mid,:) = mask_k(mid,:)
	432	#endif
	433	ENDDO ! mid
	434
	435	DEALLOCATE( tmp_array )
	436	!
	437	!-- Internal mask arrays cannot be deallocated on PE 0 because they are
	438	!-- required for header output on PE 0.
	439	IF ( myid /= 0 ) DEALLOCATE( mask, mask_loop )
	440
	441	CONTAINS
[493]	442
[298]	443	SUBROUTINE set_mask_locations( dim, dxyz, dxyz_string, nxyz, nxyz_string, &
	444	lb, ub )
	445	!------------------------------------------------------------------------------!
	446	!
	447	! Description:
	448	! ------------
	449	! Set local mask for each subdomain along 'dim' direction.
	450	!------------------------------------------------------------------------------!
	451
	452	IMPLICIT NONE
	453
	454	CHARACTER (LEN=2) :: dxyz_string, nxyz_string
	455	INTEGER :: count, count_l, dim, m, loop_begin, loop_end, loop_stride, &
	456	lb, nxyz, ub
	457	REAL :: dxyz, ddxyz, tmp1, tmp2
	458
	459	count = 0; count_l = 0; ddxyz = 1.0 / dxyz; tmp1 = 0.0; tmp2 = 0.0
	460
	461	IF ( mask(mid,dim,1) >= 0.0 ) THEN
	462	!
	463	!-- use predefined mask_* array
	464	DO WHILE ( mask(mid,dim,count+1) >= 0.0 )
	465	count = count + 1
	466	IF ( dim == 1 .OR. dim == 2 ) THEN
[1032]	467	m = NINT( mask(mid,dim,count) * mask_scale(dim) * ddxyz - 0.5 )
[298]	468	ELSEIF ( dim == 3 ) THEN
	469	ind_array = &
[595]	470	MINLOC( ABS( mask(mid,dim,count) * mask_scale(dim) - zu ) )
[298]	471	m = ind_array(1) - 1 + nzb ! MINLOC uses lower array bound 1
	472	ENDIF
	473	IF ( m > nxyz ) THEN
[303]	474	WRITE ( message_string, '(I3,A,I3,A,I1,3A,I3)' ) &
	475	m,' in mask ',mid,' along dimension ',dim, &
	476	' exceeds ',nxyz_string,' = ',nxyz
[564]	477	CALL message( 'init_masks', 'PA0331', 1, 2, 0, 6, 0 )
[298]	478	ENDIF
	479	IF ( m >= lb .AND. m <= ub ) THEN
	480	IF ( count_l == 0 ) mask_start_l(mid,dim) = count
	481	count_l = count_l + 1
	482	IF ( dim == 1 ) THEN
	483	mask_i(mid,count_l) = m
	484	ELSEIF ( dim == 2 ) THEN
	485	mask_j(mid,count_l) = m
	486	ELSEIF ( dim == 3 ) THEN
	487	mask_k(mid,count_l) = m
	488	ENDIF
	489	ENDIF
	490	IF ( count == mask_xyz_dimension ) EXIT
	491	ENDDO
	492	mask_size(mid,dim) = count
	493	mask_size_l(mid,dim) = count_l
	494
	495	ELSE
	496	!
	497	!-- use predefined mask_loop_* array, or use the default (all grid points
	498	!-- along this direction)
	499	IF ( mask_loop(mid,dim,1) < 0.0 ) THEN
	500	tmp1 = mask_loop(mid,dim,1)
	501	mask_loop(mid,dim,1) = 0.0 ! (default)
	502	ENDIF
	503	IF ( dim == 1 .OR. dim == 2 ) THEN
	504	IF ( mask_loop(mid,dim,2) < 0.0 ) THEN
	505	tmp2 = mask_loop(mid,dim,2)
[303]	506	mask_loop(mid,dim,2) = nxyz*dxyz / mask_scale(dim) ! (default)
[298]	507	ENDIF
	508	IF ( MAXVAL( mask_loop(mid,dim,1:2) ) &
[303]	509	> nxyz * dxyz / mask_scale(dim) ) THEN
	510	WRITE ( message_string, '(2(A,I3,A,I1,A,F9.3),5A,I1,A,F9.3)' ) &
	511	'mask_loop(',mid,',',dim,',1)=',mask_loop(mid,dim,1), &
	512	' and/or mask_loop(',mid,',',dim,',2)=', &
	513	mask_loop(mid,dim,2),'&exceed ', &
	514	nxyz_string,'*',dxyz_string,'/mask_scale(',dim,')=', &
	515	nxyz*dxyz/mask_scale(dim)
[564]	516	CALL message( 'init_masks', 'PA0332', 1, 2, 0, 6, 0 )
[298]	517	ENDIF
[1032]	518	loop_begin = NINT( mask_loop(mid,dim,1) * mask_scale(dim) &
	519	* ddxyz - 0.5 )
	520	loop_end = NINT( mask_loop(mid,dim,2) * mask_scale(dim) &
	521	* ddxyz - 0.5 )
	522	loop_stride = NINT( mask_loop(mid,dim,3) * mask_scale(dim) &
	523	* ddxyz )
[298]	524	ELSEIF ( dim == 3 ) THEN
	525	IF ( mask_loop(mid,dim,2) < 0.0 ) THEN
	526	tmp2 = mask_loop(mid,dim,2)
[595]	527	mask_loop(mid,dim,2) = zu(nz) / mask_scale(dim) ! (default)
[298]	528	ENDIF
	529	IF ( MAXVAL( mask_loop(mid,dim,1:2) ) &
[595]	530	> zu(nz) / mask_scale(dim) ) THEN
[303]	531	WRITE ( message_string, '(2(A,I3,A,I1,A,F9.3),A,I1,A,F9.3)' ) &
	532	'mask_loop(',mid,',',dim,',1)=',mask_loop(mid,dim,1), &
	533	' and/or mask_loop(',mid,',',dim,',2)=', &
[595]	534	mask_loop(mid,dim,2),'&exceed zu(nz)/mask_scale(',dim, &
	535	')=',zu(nz)/mask_scale(dim)
[564]	536	CALL message( 'init_masks', 'PA0333', 1, 2, 0, 6, 0 )
[298]	537	ENDIF
[303]	538	ind_array = &
[595]	539	MINLOC( ABS( mask_loop(mid,dim,1) * mask_scale(dim) - zu ) )
[298]	540	loop_begin = &
[303]	541	ind_array(1) - 1 + nzb ! MINLOC uses lower array bound 1
	542	ind_array = &
[595]	543	MINLOC( ABS( mask_loop(mid,dim,2) * mask_scale(dim) - zu ) )
[298]	544	loop_end = ind_array(1) - 1 + nzb ! MINLOC uses lower array bound 1
	545	!
[303]	546	!-- The following line assumes a constant vertical grid spacing within
	547	!-- the vertical mask range; it fails for vertical grid stretching.
	548	!-- Maybe revise later. Issue warning but continue execution.
	549	loop_stride = NINT( mask_loop(mid,dim,3) * mask_scale(dim) * ddxyz )
	550
	551	IF ( mask_loop(mid,dim,2) * mask_scale(dim) > dz_stretch_level ) &
	552	THEN
[557]	553	WRITE ( message_string, '(A,I3,A,I1,A,F9.3,A,F8.2,3A)' ) &
	554	'mask_loop(',mid,',',dim,',2)=', mask_loop(mid,dim,2),&
[303]	555	' exceeds dz_stretch_level=',dz_stretch_level, &
	556	'.&Vertical mask locations will not ', &
	557	'match the desired heights&within the stretching ', &
	558	'region. Recommendation: use mask instead of mask_loop.'
[564]	559	CALL message( 'init_masks', 'PA0334', 0, 1, 0, 6, 0 )
[303]	560	ENDIF
	561
[298]	562	ENDIF
	563	!
	564	!-- If necessary, reset mask_loop(mid,dim,1) and mask_loop(mid,dim,2).
	565	IF ( tmp1 < 0.0 ) mask_loop(mid,dim,1) = tmp1
	566	IF ( tmp2 < 0.0 ) mask_loop(mid,dim,2) = tmp2
	567	!
	568	!-- The default stride +/-1 (every grid point) applies if
	569	!-- mask_loop(mid,dim,3) is not specified (its default is zero).
	570	IF ( loop_stride == 0 ) THEN
	571	IF ( loop_end >= loop_begin ) THEN
	572	loop_stride = 1
	573	ELSE
	574	loop_stride = -1
	575	ENDIF
	576	ENDIF
	577	DO m = loop_begin, loop_end, loop_stride
	578	count = count + 1
[996]	579	IF ( m >= lb .AND. m <= ub ) THEN
[298]	580	IF ( count_l == 0 ) mask_start_l(mid,dim) = count
	581	count_l = count_l + 1
	582	IF ( dim == 1 ) THEN
	583	mask_i(mid,count_l) = m
	584	ELSEIF ( dim == 2 ) THEN
	585	mask_j(mid,count_l) = m
	586	ELSEIF ( dim == 3 ) THEN
	587	mask_k(mid,count_l) = m
	588	ENDIF
	589	ENDIF
	590	ENDDO
	591	mask_size(mid,dim) = count
	592	mask_size_l(mid,dim) = count_l
	593	ENDIF
	594
	595	END SUBROUTINE set_mask_locations
	596
	597	END SUBROUTINE init_masks

Note: See TracBrowser for help on using the repository browser.

Download in other formats:

| Impressum | ©Leibniz Universität Hannover |