Home

Context Navigation

source: palm/trunk/SOURCE/init_masks.f90 @ 559

Last change on this file since 559 was 558, checked in by weinreis, 14 years ago
last commit documented
Property svn:keywords set to `Id`
File size: 23.1 KB

Rev	Line
[298]	1	SUBROUTINE init_masks
	2
	3	!------------------------------------------------------------------------------!
[484]	4	! Current revisions:
[298]	5	! -----------------
[558]	6	!
[298]	7	!
	8	! Former revisions:
	9	! -----------------
	10	! $Id: init_masks.f90 558 2010-09-07 14:52:07Z weinreis $
	11	!
[558]	12	! 557 2010-09-07 14:50:07Z weinreis
	13	! bugfix message string in set_mask_locations
	14	!
[554]	15	! 553 2010-09-01 14:09:06Z weinreis
	16	! parameters for masked output are replaced by arrays
	17	!
[494]	18	! 493 2010-03-01 08:30:24Z raasch
	19	! netcdf_format_mask* and format_parallel_io replaced by netcdf_data_format
	20	!
[449]	21	! 410 2009-12-04 17:05:40Z letzel
	22	! Initial revision
[298]	23	!
[449]	24	!
[298]	25	! Description:
	26	! ------------
	27	! Initialize masked data output
	28	!------------------------------------------------------------------------------!
	29
	30	USE arrays_3d
	31	USE control_parameters
	32	USE grid_variables
	33	USE indices
	34	USE netcdf_control
	35	USE particle_attributes
	36	USE pegrid
	37
	38	IMPLICIT NONE
	39
	40	CHARACTER (LEN=6) :: var
	41	CHARACTER (LEN=7) :: unit
	42	CHARACTER (LEN=10), DIMENSION(max_masks,100) :: do_mask, do_mask_user
	43
	44	INTEGER :: i, ilen, ind(6), ind_array(1), j, k, n, sender
	45	INTEGER, DIMENSION(:), ALLOCATABLE :: tmp_array
	46
	47	LOGICAL :: found
	48	!
	49	!-- Allocation and initialization
	50	ALLOCATE( tmp_array( MAX(nx,ny,nz)+1 ) )
	51
	52	ALLOCATE( mask_i(max_masks,nxr-nxl+1), &
	53	mask_j(max_masks,nyn-nys+1), &
	54	mask_k(max_masks,nzt-nzb+1) )
	55	!
	56	!-- internal mask arrays ("mask,dimension,selection")
	57	ALLOCATE( mask(max_masks,3,mask_xyz_dimension), &
	58	mask_loop(max_masks,3,3) )
[493]	59
[298]	60	!
[493]	61	!-- Parallel mask output not yet tested
	62	IF ( netcdf_data_format > 2 ) THEN
	63	message_string = 'NetCDF file formats '// &
	64	'3 (NetCDF 4) and 4 (NetCDF 4 Classic model)'// &
	65	'&are currently not supported (not yet tested).'
[298]	66	CALL message( 'init_masks', 'PA9998', 1, 2, 0, 6, 0 )
	67	ENDIF
[553]	68
[298]	69	!
	70	!-- Store data output parameters for masked data output in few shared arrays
[553]	71	DO mid = 1, masks
	72	do_mask (mid,:) = data_output_masks(mid,:)
	73	do_mask_user(mid,:) = data_output_masks_user(mid,:)
	74	mask (mid,1,:) = mask_x(mid,:)
	75	mask (mid,2,:) = mask_y(mid,:)
	76	mask (mid,3,:) = mask_z(mid,:)
	77	mask_loop (mid,1,:) = mask_x_loop(mid,:)
	78	mask_loop (mid,2,:) = mask_y_loop(mid,:)
	79	mask_loop (mid,3,:) = mask_z_loop(mid,:)
	80	ENDDO
	81
[298]	82	mask_i = -1; mask_j = -1; mask_k = -1
[553]	83
[298]	84	!
	85	!-- Global arrays are required by define_netcdf_header.
[493]	86	IF ( myid == 0 .OR. netcdf_data_format > 2 ) THEN
[298]	87	ALLOCATE( mask_i_global(max_masks,nx+1), &
	88	mask_j_global(max_masks,ny+1), &
	89	mask_k_global(max_masks,nz+1) )
	90	mask_i_global = -1; mask_j_global = -1; mask_k_global = -1
	91	ENDIF
	92
	93	!
	94	!-- Determine variable names for each mask
	95	DO mid = 1, masks
	96	!
	97	!-- Append user-defined data output variables to the standard data output
	98	IF ( do_mask_user(mid,1) /= ' ' ) THEN
	99	i = 1
	100	DO WHILE ( do_mask(mid,i) /= ' ' .AND. i <= 100 )
	101	i = i + 1
	102	ENDDO
	103	j = 1
	104	DO WHILE ( do_mask_user(mid,j) /= ' ' .AND. j <= 100 )
	105	IF ( i > 100 ) THEN
	106	WRITE ( message_string, * ) 'number of output quantitities ', &
	107	'given by data_output_mask and data_output_mask_user ', &
	108	'exceeds the limit of 100'
	109	CALL message( 'init_masks', 'PA9998', 1, 2, 0, 6, 0 )
	110	ENDIF
	111	do_mask(mid,i) = do_mask_user(mid,j)
	112	i = i + 1
	113	j = j + 1
	114	ENDDO
	115	ENDIF
	116
	117	!
	118	!-- Check and set steering parameters for mask data output and averaging
	119	i = 1
	120	DO WHILE ( do_mask(mid,i) /= ' ' .AND. i <= 100 )
	121	!
	122	!-- Check for data averaging
	123	ilen = LEN_TRIM( do_mask(mid,i) )
	124	j = 0 ! no data averaging
	125	IF ( ilen > 3 ) THEN
	126	IF ( do_mask(mid,i)(ilen-2:ilen) == '_av' ) THEN
	127	j = 1 ! data averaging
	128	do_mask(mid,i) = do_mask(mid,i)(1:ilen-3)
	129	ENDIF
	130	ENDIF
	131	var = TRIM( do_mask(mid,i) )
	132	!
	133	!-- Check for allowed value and set units
	134	SELECT CASE ( TRIM( var ) )
	135
	136	CASE ( 'e' )
	137	IF ( constant_diffusion ) THEN
	138	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	139	'" requires constant_diffusion = .FALSE.'
	140	CALL message( 'init_masks', 'PA9998', 1, 2, 0, 6, 0 )
	141	ENDIF
	142	unit = 'm2/s2'
	143
	144	CASE ( 'pc', 'pr' )
	145	IF ( .NOT. particle_advection ) THEN
	146	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	147	'" requires a "particles_par"-NAMELIST in the ', &
	148	'parameter file (PARIN)'
	149	CALL message( 'init_masks', 'PA9998', 1, 2, 0, 6, 0 )
	150	ENDIF
	151	IF ( TRIM( var ) == 'pc' ) unit = 'number'
	152	IF ( TRIM( var ) == 'pr' ) unit = 'm'
	153
	154	CASE ( 'q', 'vpt' )
	155	IF ( .NOT. humidity ) THEN
	156	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	157	'" requires humidity = .TRUE.'
	158	CALL message( 'init_masks', 'PA9998', 1, 2, 0, 6, 0 )
	159	ENDIF
	160	IF ( TRIM( var ) == 'q' ) unit = 'kg/kg'
	161	IF ( TRIM( var ) == 'vpt' ) unit = 'K'
	162
	163	CASE ( 'ql' )
	164	IF ( .NOT. ( cloud_physics .OR. cloud_droplets ) ) THEN
	165	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	166	'" requires cloud_physics = .TRUE. or cloud_droplets', &
	167	' = .TRUE.'
	168	CALL message( 'init_masks', 'PA9998', 1, 2, 0, 6, 0 )
	169	ENDIF
	170	unit = 'kg/kg'
	171
	172	CASE ( 'ql_c', 'ql_v', 'ql_vp' )
	173	IF ( .NOT. cloud_droplets ) THEN
	174	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	175	'" requires cloud_droplets = .TRUE.'
	176	CALL message( 'init_masks', 'PA9998', 1, 2, 0, 6, 0 )
	177	ENDIF
	178	IF ( TRIM( var ) == 'ql_c' ) unit = 'kg/kg'
	179	IF ( TRIM( var ) == 'ql_v' ) unit = 'm3'
	180	IF ( TRIM( var ) == 'ql_vp' ) unit = 'none'
	181
	182	CASE ( 'qv' )
	183	IF ( .NOT. cloud_physics ) THEN
	184	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	185	'" requires cloud_physics = .TRUE.'
	186	CALL message( 'init_masks', 'PA9998', 1, 2, 0, 6, 0 )
	187	ENDIF
	188	unit = 'kg/kg'
	189
	190	CASE ( 'rho' )
	191	IF ( .NOT. ocean ) THEN
	192	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	193	'" requires ocean = .TRUE.'
	194	CALL message( 'init_masks', 'PA9998', 1, 2, 0, 6, 0 )
	195	ENDIF
	196	unit = 'kg/m3'
	197
	198	CASE ( 's' )
	199	IF ( .NOT. passive_scalar ) THEN
	200	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	201	'" requires passive_scalar = .TRUE.'
	202	CALL message( 'init_masks', 'PA9998', 1, 2, 0, 6, 0 )
	203	ENDIF
	204	unit = 'conc'
	205
	206	CASE ( 'sa' )
	207	IF ( .NOT. ocean ) THEN
	208	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	209	'" requires ocean = .TRUE.'
	210	CALL message( 'init_masks', 'PA9998', 1, 2, 0, 6, 0 )
	211	ENDIF
	212	unit = 'psu'
	213
	214	CASE ( 'u', 't', 'lwp', 'pra', 'prr', 'z0' )
	215	WRITE ( message_string, * ) 'illegal value for data_',&
	216	'output: "', TRIM( var ), '" is only allowed', &
	217	'for horizontal cross section'
	218	CALL message( 'init_masks', 'PA9998', 1, 2, 0, 6, 0 )
	219	! IF ( TRIM( var ) == 'lwp*' .AND. .NOT. cloud_physics ) THEN
	220	! WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	221	! '" requires cloud_physics = .TRUE.'
	222	! CALL message( 'init_masks', 'PA9998', 1, 2, 0, 6, 0 )
	223	! ENDIF
	224	! IF ( TRIM( var ) == 'pra*' .AND. .NOT. precipitation ) THEN
	225	! WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	226	! '" requires precipitation = .TRUE.'
	227	! CALL message( 'init_masks', 'PA9998', 1, 2, 0, 6, 0 )
	228	! ENDIF
	229	! IF ( TRIM( var ) == 'pra*' .AND. j == 1 ) THEN
	230	! WRITE ( message_string, * ) 'temporal averaging of ', &
	231	! ' precipitation amount "', TRIM( var ), &
	232	! '" not possible'
	233	! CALL message( 'init_masks', 'PA9998', 1, 2, 0, 6, 0 )
	234	! ENDIF
	235	! IF ( TRIM( var ) == 'prr*' .AND. .NOT. precipitation ) THEN
	236	! WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	237	! '" requires precipitation = .TRUE.'
	238	! CALL message( 'init_masks', 'PA9998', 1, 2, 0, 6, 0 )
	239	! ENDIF
	240	!
	241	! IF ( TRIM( var ) == 'u*' ) unit = 'm/s'
	242	! IF ( TRIM( var ) == 't*' ) unit = 'K'
	243	! IF ( TRIM( var ) == 'lwp' ) unit = 'kg/kgm'
	244	! IF ( TRIM( var ) == 'pra*' ) unit = 'mm'
	245	! IF ( TRIM( var ) == 'prr*' ) unit = 'mm/s'
	246	! IF ( TRIM( var ) == 'z0*' ) unit = 'm'
	247
	248	CASE ( 'p', 'pt', 'u', 'v', 'w' )
	249	IF ( TRIM( var ) == 'p' ) unit = 'Pa'
	250	IF ( TRIM( var ) == 'pt' ) unit = 'K'
	251	IF ( TRIM( var ) == 'u' ) unit = 'm/s'
	252	IF ( TRIM( var ) == 'v' ) unit = 'm/s'
	253	IF ( TRIM( var ) == 'w' ) unit = 'm/s'
	254	CONTINUE
	255
	256	CASE DEFAULT
	257	CALL user_check_data_output( var, unit )
	258
	259	IF ( unit == 'illegal' ) THEN
	260	IF ( do_mask_user(mid,1) /= ' ' ) THEN
	261	WRITE ( message_string, * ) 'illegal value for data_',&
	262	'output or data_output_user: "', &
	263	TRIM( do_mask(mid,i) ), '"'
	264	CALL message( 'init_masks', 'PA9998', 1, 2, 0, 6, 0 )
	265	ELSE
	266	WRITE ( message_string, * ) 'illegal value for data_',&
	267	'output: "', TRIM( do_mask(mid,i) ), '"'
	268	CALL message( 'init_masks', 'PA9998', 1, 2, 0, 6, 0 )
	269	ENDIF
	270	ENDIF
	271
	272	END SELECT
	273	!
	274	!-- Set the internal steering parameters appropriately
	275	domask_no(mid,j) = domask_no(mid,j) + 1
	276	domask(mid,j,domask_no(mid,j)) = do_mask(mid,i)
	277	domask_unit(mid,j,domask_no(mid,j)) = unit
	278
	279	IF ( j == 1 ) THEN
	280	!
	281	!-- Check, if variable is already subject to averaging
	282	found = .FALSE.
	283	DO k = 1, doav_n
	284	IF ( TRIM( doav(k) ) == TRIM( var ) ) found = .TRUE.
	285	ENDDO
	286
	287	IF ( .NOT. found ) THEN
	288	doav_n = doav_n + 1
	289	doav(doav_n) = var
	290	ENDIF
	291	ENDIF
	292
	293	i = i + 1
	294
	295	ENDDO ! do_mask(mid,i)
	296	ENDDO ! mid
	297
	298
	299	!
	300	!-- Determine mask locations for each mask
	301	DO mid = 1, masks
	302	!
	303	!-- Set local masks for each subdomain along all three dimensions
	304	CALL set_mask_locations( 1, dx, 'dx', nx, 'nx', nxl, nxr )
	305	CALL set_mask_locations( 2, dy, 'dy', ny, 'ny', nys, nyn )
	306	CALL set_mask_locations( 3, dz, 'dz', nz, 'nz', nzb, nzt )
	307	!
	308	!-- Set global masks along all three dimensions (required by
	309	!-- define_netcdf_header).
	310	#if defined( __parallel )
	311	!
	312	!-- PE0 receives partial arrays from all processors of the respective mask
	313	!-- and outputs them. Here a barrier has to be set, because otherwise
	314	!-- "-MPI- FATAL: Remote protocol queue full" may occur.
	315	CALL MPI_BARRIER( comm2d, ierr )
	316
	317	IF ( myid == 0 ) THEN
	318	!
	319	!-- Local arrays can be relocated directly.
	320	mask_i_global(mid,mask_start_l(mid,1): &
	321	mask_start_l(mid,1)+mask_size_l(mid,1)-1) = &
	322	mask_i(mid,:mask_size_l(mid,1))
	323	mask_j_global(mid,mask_start_l(mid,2): &
	324	mask_start_l(mid,2)+mask_size_l(mid,2)-1) = &
	325	mask_j(mid,:mask_size_l(mid,2))
	326	mask_k_global(mid,mask_start_l(mid,3): &
	327	mask_start_l(mid,3)+mask_size_l(mid,3)-1) = &
	328	mask_k(mid,:mask_size_l(mid,3))
	329	!
	330	!-- Receive data from all other PEs.
	331	DO n = 1, numprocs-1
	332	!
	333	!-- Receive index limits first, then arrays.
	334	!-- Index limits are received in arbitrary order from the PEs.
	335	CALL MPI_RECV( ind(1), 6, MPI_INTEGER, MPI_ANY_SOURCE, 0, &
	336	comm2d, status, ierr )
	337	!
	338	!-- Not all PEs have data for the mask.
	339	IF ( ind(1) /= -9999 ) THEN
	340	sender = status(MPI_SOURCE)
	341	CALL MPI_RECV( tmp_array(ind(1)), ind(2)-ind(1)+1, &
[363]	342	MPI_INTEGER, sender, 1, comm2d, status, ierr )
[298]	343	mask_i_global(mid,ind(1):ind(2)) = tmp_array(ind(1):ind(2))
	344	CALL MPI_RECV( tmp_array(ind(3)), ind(4)-ind(3)+1, &
[363]	345	MPI_INTEGER, sender, 2, comm2d, status, ierr )
[298]	346	mask_j_global(mid,ind(3):ind(4)) = tmp_array(ind(3):ind(4))
	347	CALL MPI_RECV( tmp_array(ind(5)), ind(6)-ind(5)+1, &
[363]	348	MPI_INTEGER, sender, 3, comm2d, status, ierr )
[298]	349	mask_k_global(mid,ind(5):ind(6)) = tmp_array(ind(5):ind(6))
	350	ENDIF
	351	ENDDO
	352
	353	ELSE
	354	!
	355	!-- If at least part of the mask resides on the PE, send the index limits
	356	!-- for the target array, otherwise send -9999 to PE0.
	357	IF ( mask_size_l(mid,1) > 0 .AND. mask_size_l(mid,2) > 0 .AND. &
	358	mask_size_l(mid,3) > 0 ) &
	359	THEN
	360	ind(1) = mask_start_l(mid,1)
	361	ind(2) = mask_start_l(mid,1) + mask_size_l(mid,1) - 1
	362	ind(3) = mask_start_l(mid,2)
	363	ind(4) = mask_start_l(mid,2) + mask_size_l(mid,2) - 1
	364	ind(5) = mask_start_l(mid,3)
	365	ind(6) = mask_start_l(mid,3) + mask_size_l(mid,3) - 1
	366	ELSE
	367	ind(1) = -9999; ind(2) = -9999
	368	ind(3) = -9999; ind(4) = -9999
	369	ind(5) = -9999; ind(6) = -9999
	370	ENDIF
	371	CALL MPI_SEND( ind(1), 6, MPI_INTEGER, 0, 0, comm2d, ierr )
	372	!
	373	!-- If applicable, send data to PE0.
	374	IF ( ind(1) /= -9999 ) THEN
	375	tmp_array(:mask_size_l(mid,1)) = mask_i(mid,:mask_size_l(mid,1))
	376	CALL MPI_SEND( tmp_array(1), mask_size_l(mid,1), &
[363]	377	MPI_INTEGER, 0, 1, comm2d, ierr )
[298]	378	tmp_array(:mask_size_l(mid,2)) = mask_j(mid,:mask_size_l(mid,2))
	379	CALL MPI_SEND( tmp_array(1), mask_size_l(mid,2), &
[363]	380	MPI_INTEGER, 0, 2, comm2d, ierr )
[298]	381	tmp_array(:mask_size_l(mid,3)) = mask_k(mid,:mask_size_l(mid,3))
	382	CALL MPI_SEND( tmp_array(1), mask_size_l(mid,3), &
[363]	383	MPI_INTEGER, 0, 3, comm2d, ierr )
[298]	384	ENDIF
	385	ENDIF
	386	!
	387	!-- A barrier has to be set, because otherwise some PEs may proceed too fast
	388	!-- so that PE0 may receive wrong data on tag 0.
	389	CALL MPI_BARRIER( comm2d, ierr )
[409]	390
[493]	391	IF ( netcdf_data_format > 2 ) THEN
[409]	392
[493]	393	CALL MPI_BCAST( mask_i_global(mid,:), nx+1, MPI_INTEGER, 0, comm2d, &
	394	ierr )
	395	CALL MPI_BCAST( mask_j_global(mid,:), ny+1, MPI_INTEGER, 0, comm2d, &
	396	ierr )
	397	CALL MPI_BCAST( mask_k_global(mid,:), nz+1, MPI_INTEGER, 0, comm2d, &
	398	ierr )
[409]	399
	400	ENDIF
[298]	401
	402	#else
	403	!
	404	!-- Local arrays can be relocated directly.
	405	mask_i_global(mid,:) = mask_i(mid,:)
	406	mask_j_global(mid,:) = mask_j(mid,:)
	407	mask_k_global(mid,:) = mask_k(mid,:)
	408	#endif
	409	ENDDO ! mid
	410
	411	DEALLOCATE( tmp_array )
	412	!
	413	!-- Internal mask arrays cannot be deallocated on PE 0 because they are
	414	!-- required for header output on PE 0.
	415	IF ( myid /= 0 ) DEALLOCATE( mask, mask_loop )
	416
	417	CONTAINS
[493]	418
[298]	419	SUBROUTINE set_mask_locations( dim, dxyz, dxyz_string, nxyz, nxyz_string, &
	420	lb, ub )
	421	!------------------------------------------------------------------------------!
	422	!
	423	! Description:
	424	! ------------
	425	! Set local mask for each subdomain along 'dim' direction.
	426	!------------------------------------------------------------------------------!
	427
	428	IMPLICIT NONE
	429
	430	CHARACTER (LEN=2) :: dxyz_string, nxyz_string
	431	INTEGER :: count, count_l, dim, m, loop_begin, loop_end, loop_stride, &
	432	lb, nxyz, ub
	433	REAL :: dxyz, ddxyz, tmp1, tmp2
	434
	435	count = 0; count_l = 0; ddxyz = 1.0 / dxyz; tmp1 = 0.0; tmp2 = 0.0
	436
	437	IF ( mask(mid,dim,1) >= 0.0 ) THEN
	438	!
	439	!-- use predefined mask_* array
	440	DO WHILE ( mask(mid,dim,count+1) >= 0.0 )
	441	count = count + 1
	442	IF ( dim == 1 .OR. dim == 2 ) THEN
[303]	443	m = NINT( mask(mid,dim,count) * mask_scale(dim) * ddxyz )
[298]	444	ELSEIF ( dim == 3 ) THEN
	445	ind_array = &
[303]	446	MINLOC( ABS( mask(mid,dim,count) * mask_scale(dim) - zw ) )
[298]	447	m = ind_array(1) - 1 + nzb ! MINLOC uses lower array bound 1
	448	ENDIF
	449	IF ( m > nxyz ) THEN
[303]	450	WRITE ( message_string, '(I3,A,I3,A,I1,3A,I3)' ) &
	451	m,' in mask ',mid,' along dimension ',dim, &
	452	' exceeds ',nxyz_string,' = ',nxyz
[298]	453	CALL message( 'init_masks', 'PA9998', 1, 2, 0, 6, 0 )
	454	ENDIF
	455	IF ( m >= lb .AND. m <= ub ) THEN
	456	IF ( count_l == 0 ) mask_start_l(mid,dim) = count
	457	count_l = count_l + 1
	458	IF ( dim == 1 ) THEN
	459	mask_i(mid,count_l) = m
	460	ELSEIF ( dim == 2 ) THEN
	461	mask_j(mid,count_l) = m
	462	ELSEIF ( dim == 3 ) THEN
	463	mask_k(mid,count_l) = m
	464	ENDIF
	465	ENDIF
	466	IF ( count == mask_xyz_dimension ) EXIT
	467	ENDDO
	468	mask_size(mid,dim) = count
	469	mask_size_l(mid,dim) = count_l
	470
	471	ELSE
	472	!
	473	!-- use predefined mask_loop_* array, or use the default (all grid points
	474	!-- along this direction)
	475	IF ( mask_loop(mid,dim,1) < 0.0 ) THEN
	476	tmp1 = mask_loop(mid,dim,1)
	477	mask_loop(mid,dim,1) = 0.0 ! (default)
	478	ENDIF
	479	IF ( dim == 1 .OR. dim == 2 ) THEN
	480	IF ( mask_loop(mid,dim,2) < 0.0 ) THEN
	481	tmp2 = mask_loop(mid,dim,2)
[303]	482	mask_loop(mid,dim,2) = nxyz*dxyz / mask_scale(dim) ! (default)
[298]	483	ENDIF
	484	IF ( MAXVAL( mask_loop(mid,dim,1:2) ) &
[303]	485	> nxyz * dxyz / mask_scale(dim) ) THEN
	486	WRITE ( message_string, '(2(A,I3,A,I1,A,F9.3),5A,I1,A,F9.3)' ) &
	487	'mask_loop(',mid,',',dim,',1)=',mask_loop(mid,dim,1), &
	488	' and/or mask_loop(',mid,',',dim,',2)=', &
	489	mask_loop(mid,dim,2),'&exceed ', &
	490	nxyz_string,'*',dxyz_string,'/mask_scale(',dim,')=', &
	491	nxyz*dxyz/mask_scale(dim)
[298]	492	CALL message( 'init_masks', 'PA9998', 1, 2, 0, 6, 0 )
	493	ENDIF
[303]	494	loop_begin = NINT( mask_loop(mid,dim,1) * mask_scale(dim) * ddxyz )
	495	loop_end = NINT( mask_loop(mid,dim,2) * mask_scale(dim) * ddxyz )
	496	loop_stride = NINT( mask_loop(mid,dim,3) * mask_scale(dim) * ddxyz )
[298]	497	ELSEIF ( dim == 3 ) THEN
	498	IF ( mask_loop(mid,dim,2) < 0.0 ) THEN
	499	tmp2 = mask_loop(mid,dim,2)
[303]	500	mask_loop(mid,dim,2) = zw(nz) / mask_scale(dim) ! (default)
[298]	501	ENDIF
	502	IF ( MAXVAL( mask_loop(mid,dim,1:2) ) &
[303]	503	> zw(nz) / mask_scale(dim) ) THEN
	504	WRITE ( message_string, '(2(A,I3,A,I1,A,F9.3),A,I1,A,F9.3)' ) &
	505	'mask_loop(',mid,',',dim,',1)=',mask_loop(mid,dim,1), &
	506	' and/or mask_loop(',mid,',',dim,',2)=', &
	507	mask_loop(mid,dim,2),'&exceed zw(nz)/mask_scale(',dim, &
	508	')=',zw(nz)/mask_scale(dim)
[298]	509	CALL message( 'init_masks', 'PA9998', 1, 2, 0, 6, 0 )
	510	ENDIF
[303]	511	ind_array = &
	512	MINLOC( ABS( mask_loop(mid,dim,1) * mask_scale(dim) - zw ) )
[298]	513	loop_begin = &
[303]	514	ind_array(1) - 1 + nzb ! MINLOC uses lower array bound 1
	515	ind_array = &
	516	MINLOC( ABS( mask_loop(mid,dim,2) * mask_scale(dim) - zw ) )
[298]	517	loop_end = ind_array(1) - 1 + nzb ! MINLOC uses lower array bound 1
	518	!
[303]	519	!-- The following line assumes a constant vertical grid spacing within
	520	!-- the vertical mask range; it fails for vertical grid stretching.
	521	!-- Maybe revise later. Issue warning but continue execution.
	522	loop_stride = NINT( mask_loop(mid,dim,3) * mask_scale(dim) * ddxyz )
	523
	524	IF ( mask_loop(mid,dim,2) * mask_scale(dim) > dz_stretch_level ) &
	525	THEN
[557]	526	WRITE ( message_string, '(A,I3,A,I1,A,F9.3,A,F8.2,3A)' ) &
	527	'mask_loop(',mid,',',dim,',2)=', mask_loop(mid,dim,2),&
[303]	528	' exceeds dz_stretch_level=',dz_stretch_level, &
	529	'.&Vertical mask locations will not ', &
	530	'match the desired heights&within the stretching ', &
	531	'region. Recommendation: use mask instead of mask_loop.'
	532	CALL message( 'init_masks', 'PA9998', 0, 1, 0, 6, 0 )
	533	ENDIF
	534
[298]	535	ENDIF
	536	!
	537	!-- If necessary, reset mask_loop(mid,dim,1) and mask_loop(mid,dim,2).
	538	IF ( tmp1 < 0.0 ) mask_loop(mid,dim,1) = tmp1
	539	IF ( tmp2 < 0.0 ) mask_loop(mid,dim,2) = tmp2
	540	!
	541	!-- The default stride +/-1 (every grid point) applies if
	542	!-- mask_loop(mid,dim,3) is not specified (its default is zero).
	543	IF ( loop_stride == 0 ) THEN
	544	IF ( loop_end >= loop_begin ) THEN
	545	loop_stride = 1
	546	ELSE
	547	loop_stride = -1
	548	ENDIF
	549	ENDIF
	550	DO m = loop_begin, loop_end, loop_stride
	551	count = count + 1
	552	IF ( m >= lb .AND. m <= ub ) THEN
	553	IF ( count_l == 0 ) mask_start_l(mid,dim) = count
	554	count_l = count_l + 1
	555	IF ( dim == 1 ) THEN
	556	mask_i(mid,count_l) = m
	557	ELSEIF ( dim == 2 ) THEN
	558	mask_j(mid,count_l) = m
	559	ELSEIF ( dim == 3 ) THEN
	560	mask_k(mid,count_l) = m
	561	ENDIF
	562	ENDIF
	563	ENDDO
	564	mask_size(mid,dim) = count
	565	mask_size_l(mid,dim) = count_l
	566	ENDIF
	567
	568	END SUBROUTINE set_mask_locations
	569
	570	END SUBROUTINE init_masks

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

Download in other formats:

| Impressum | ©Leibniz Universität Hannover |