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init_masks.f90 @ 4897

Last change on this file since 4897 was 4896, checked in by raasch, 4 years ago
small re-formatting to follow the coding standard, typo in file appendix removed, more meaningful variable names assigned, redundant code removed
Property svn:keywords set to `Id`
File size: 36.8 KB

Rev	Line
[1682]	1	!> @file init_masks.f90
[4648]	2	!--------------------------------------------------------------------------------------------------!
[2696]	3	! This file is part of the PALM model system.
[1036]	4	!
[4648]	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.
[1036]	8	!
[4648]	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.
[1036]	12	!
[4648]	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/>.
[1036]	15	!
[4828]	16	! Copyright 1997-2021 Leibniz Universitaet Hannover
[4648]	17	!--------------------------------------------------------------------------------------------------!
[1036]	18	!
[484]	19	! Current revisions:
[298]	20	! -----------------
[4648]	21	!
	22	!
[1321]	23	! Former revisions:
	24	! -----------------
	25	! $Id: init_masks.f90 4896 2021-03-03 16:10:18Z forkel $
[4896]	26	! small re-formatting to follow the coding standard
	27	!
	28	! 4895 2021-03-03 15:39:08Z suehring
[4895]	29	! Allow only mask_k_over_surface >= 1 for terrain-following mask output
	30	!
	31	! 4828 2021-01-05 11:21:41Z Giersch
[4742]	32	! Implement snow and graupel (bulk microphysics)
	33	!
	34	! 4648 2020-08-25 07:52:08Z raasch
[4648]	35	! file re-formatted to follow the PALM coding standard
	36	!
	37	! 4521 2020-05-06 11:39:49Z schwenkel
[4521]	38	! Rename variable
[4648]	39	!
[4521]	40	! 4502 2020-04-17 16:14:16Z schwenkel
[4502]	41	! Implementation of ice microphysics
[4648]	42	!
[4502]	43	! 4444 2020-03-05 15:59:50Z raasch
[4444]	44	! bugfix: cpp-directives for serial mode added
[4648]	45	!
[4444]	46	! 4360 2020-01-07 11:25:50Z suehring
[4182]	47	! Corrected "Former revisions" section
[4648]	48	!
[4182]	49	! 4069 2019-07-01 14:05:51Z Giersch
[4648]	50	! Masked output running index mid has been introduced as a local variable to avoid runtime error
	51	! (Loop variable has been modified) in time_integration
	52	!
[4069]	53	! 3766 2019-02-26 16:23:41Z raasch
[3665]	54	! unused variables removed
[4648]	55	!
[3766]	56	! 3687 2019-01-22 10:42:06Z knoop
	57	! unused variables removed
[4648]	58	!
[3665]	59	! 3655 2019-01-07 16:51:22Z knoop
[4648]	60	! Move the control parameter "salsa" from salsa_mod to control_parameters (M. Kurppa)
[2716]	61	!
[4182]	62	! 410 2009-12-04 17:05:40Z letzel
	63	! Initial revision
	64	!
	65	!
[298]	66	! Description:
	67	! ------------
[1682]	68	!> Initialize masked data output
[4648]	69	!--------------------------------------------------------------------------------------------------!
[1682]	70	SUBROUTINE init_masks
[298]	71
[4648]	72	USE arrays_3d, &
[1320]	73	ONLY: zu, zw
	74
[4648]	75	USE bulk_cloud_model_mod, &
	76	ONLY: bulk_cloud_model, microphysics_ice_phase, microphysics_morrison, &
[4742]	77	microphysics_seifert, snow, graupel
[3435]	78
[1320]	79
[4648]	80	USE control_parameters, &
	81	ONLY: constant_diffusion, cloud_droplets, data_output_masks, data_output_masks_user, doav,&
	82	doav_n, domask, domask_no, dz, dz_stretch_level_start, humidity, mask, masks, &
	83	mask_scale, mask_i, mask_i_global, mask_j, mask_j_global, mask_k, mask_k_global, &
	84	mask_k_over_surface, mask_loop, mask_size, mask_size_l, mask_start_l, mask_surface, &
	85	mask_x, mask_x_loop, mask_xyz_dimension, mask_y, mask_y_loop, mask_z, mask_z_loop, &
	86	max_masks, message_string, passive_scalar, ocean_mode, varnamelength
	87
	88	USE grid_variables, &
[1320]	89	ONLY: dx, dy
	90
[4648]	91	USE indices, &
[1320]	92	ONLY: nx, nxl, nxr, ny, nyn, nys, nz, nzb, nzt
	93
	94	USE kinds
	95
[4648]	96	USE module_interface, &
[3687]	97	ONLY: module_interface_init_masks
	98
[4648]	99	USE netcdf_interface, &
[1783]	100	ONLY: domask_unit, netcdf_data_format
[1320]	101
[4648]	102	USE particle_attributes, &
[1320]	103	ONLY: particle_advection
	104
[3687]	105	USE pegrid
[3435]	106
[298]	107	IMPLICIT NONE
	108
[3554]	109	CHARACTER (LEN=varnamelength) :: var !< contains variable name
	110	CHARACTER (LEN=7) :: unit !< contains unit of variable
[4648]	111
[3554]	112	CHARACTER (LEN=varnamelength), DIMENSION(max_masks,100) :: do_mask !< list of output variables
	113	CHARACTER (LEN=varnamelength), DIMENSION(max_masks,100) :: do_mask_user !< list of user-specified output variables
[298]	114
[3435]	115	INTEGER(iwp) :: count !< counting masking indices along a dimension
[3554]	116	INTEGER(iwp) :: i !< loop index
	117	INTEGER(iwp) :: ilen !< length of string saved in 'do_mask'
	118	INTEGER(iwp) :: ind_array(1) !< array index
	119	INTEGER(iwp) :: j !< loop index
	120	INTEGER(iwp) :: k !< loop index
[3435]	121	INTEGER(iwp) :: m !< mask index
[4069]	122	INTEGER(iwp) :: mid !< masked output running index
[4444]	123	#if defined( __parallel )
	124	INTEGER(iwp) :: ind(6) !< index limits (lower/upper bounds) of output array
[3554]	125	INTEGER(iwp) :: n !< loop index
	126	INTEGER(iwp) :: sender !< PE id of sending PE
[4444]	127	#endif
[4648]	128
[3554]	129	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: tmp_array !< temporary 1D array
[298]	130
[3554]	131	LOGICAL :: found !< true if variable is found
[2344]	132
[298]	133	!
[4648]	134	!-- Initial values are explicitly set here due to a bug in the Cray compiler in case of assignments
	135	!-- of initial values in declaration statements for arrays with more than 9999 elements
	136	!-- (appears with -eD only)
[2344]	137	domask = ' '
	138
	139	!
[298]	140	!-- Allocation and initialization
[1414]	141	ALLOCATE( tmp_array( MAX(nx,ny,nz)+2 ) )
[298]	142
[4648]	143	ALLOCATE( mask_i(max_masks,nxr-nxl+2), &
	144	mask_j(max_masks,nyn-nys+2), &
[1414]	145	mask_k(max_masks,nzt-nzb+2) )
[298]	146	!
	147	!-- internal mask arrays ("mask,dimension,selection")
[4648]	148	ALLOCATE( mask(max_masks,3,mask_xyz_dimension), mask_loop(max_masks,3,3) )
	149
[298]	150	!
[4648]	151	!-- Parallel mask output not yet supported. In check_parameters data format is restricted and is
	152	!-- switched back to non-parallel output. Therefore the following error can not occur at the moment.
[1031]	153	IF ( netcdf_data_format > 4 ) THEN
[4648]	154	message_string = 'netCDF file formats '// &
	155	'5 and 6 (with parallel I/O support)'// &
[3045]	156	' are currently not supported.'
[564]	157	CALL message( 'init_masks', 'PA0328', 1, 2, 0, 6, 0 )
[298]	158	ENDIF
[553]	159
[298]	160	!
	161	!-- Store data output parameters for masked data output in few shared arrays
[996]	162	DO mid = 1, masks
[4648]	163
[4896]	164	do_mask(mid,:) = data_output_masks(mid,:)
[553]	165	do_mask_user(mid,:) = data_output_masks_user(mid,:)
[4896]	166
	167	mask(mid,1,:) = mask_x(mid,:)
	168	mask(mid,2,:) = mask_y(mid,:)
	169	mask(mid,3,:) = mask_z(mid,:)
[3435]	170	!
	171	!-- Flag a mask as terrain following
	172	IF ( mask_k_over_surface(mid,1) /= -1_iwp ) THEN
	173	mask_surface(mid) = .TRUE.
	174	ENDIF
	175
[4648]	176	IF ( mask_x_loop(mid,1) == -1.0_wp .AND. mask_x_loop(mid,2) == -1.0_wp .AND. &
	177	mask_x_loop(mid,3) == -1.0_wp ) THEN
[1353]	178	mask_loop(mid,1,1:2) = -1.0_wp
	179	mask_loop(mid,1,3) = 0.0_wp
[564]	180	ELSE
	181	mask_loop(mid,1,:) = mask_x_loop(mid,:)
	182	ENDIF
[4648]	183	IF ( mask_y_loop(mid,1) == -1.0_wp .AND. mask_y_loop(mid,2) == -1.0_wp .AND. &
	184	mask_y_loop(mid,3) == -1.0_wp ) THEN
[1353]	185	mask_loop(mid,2,1:2) = -1.0_wp
	186	mask_loop(mid,2,3) = 0.0_wp
[564]	187	ELSE
	188	mask_loop(mid,2,:) = mask_y_loop(mid,:)
	189	ENDIF
[4648]	190	IF ( mask_z_loop(mid,1) == -1.0_wp .AND. mask_z_loop(mid,2) == -1.0_wp .AND. &
	191	mask_z_loop(mid,3) == -1.0_wp ) THEN
[1353]	192	mask_loop(mid,3,1:2) = -1.0_wp
	193	mask_loop(mid,3,3) = 0.0_wp
[564]	194	ELSE
	195	mask_loop(mid,3,:) = mask_z_loop(mid,:)
	196	ENDIF
[4648]	197
[553]	198	ENDDO
[4648]	199
[298]	200	mask_i = -1; mask_j = -1; mask_k = -1
[4648]	201
[298]	202	!
	203	!-- Global arrays are required by define_netcdf_header.
[1031]	204	IF ( myid == 0 .OR. netcdf_data_format > 4 ) THEN
[4648]	205	ALLOCATE( mask_i_global(max_masks,nx+2), &
	206	mask_j_global(max_masks,ny+2), &
[1414]	207	mask_k_global(max_masks,nz+2) )
[298]	208	mask_i_global = -1; mask_j_global = -1; mask_k_global = -1
	209	ENDIF
	210
	211	!
	212	!-- Determine variable names for each mask
	213	DO mid = 1, masks
	214	!
	215	!-- Append user-defined data output variables to the standard data output
	216	IF ( do_mask_user(mid,1) /= ' ' ) THEN
	217	i = 1
	218	DO WHILE ( do_mask(mid,i) /= ' ' .AND. i <= 100 )
	219	i = i + 1
	220	ENDDO
	221	j = 1
	222	DO WHILE ( do_mask_user(mid,j) /= ' ' .AND. j <= 100 )
	223	IF ( i > 100 ) THEN
[4648]	224	WRITE ( message_string, * ) 'number of output quantitities ', &
	225	'given by data_output_mask and data_output_mask_user ',&
	226	'exceeds the limit of 100'
[564]	227	CALL message( 'init_masks', 'PA0329', 1, 2, 0, 6, 0 )
[298]	228	ENDIF
	229	do_mask(mid,i) = do_mask_user(mid,j)
	230	i = i + 1
	231	j = j + 1
	232	ENDDO
	233	ENDIF
	234
	235	!
	236	!-- Check and set steering parameters for mask data output and averaging
	237	i = 1
[996]	238	DO WHILE ( do_mask(mid,i) /= ' ' .AND. i <= 100 )
[298]	239	!
	240	!-- Check for data averaging
	241	ilen = LEN_TRIM( do_mask(mid,i) )
	242	j = 0 ! no data averaging
	243	IF ( ilen > 3 ) THEN
	244	IF ( do_mask(mid,i)(ilen-2:ilen) == '_av' ) THEN
	245	j = 1 ! data averaging
	246	do_mask(mid,i) = do_mask(mid,i)(1:ilen-3)
	247	ENDIF
	248	ENDIF
	249	var = TRIM( do_mask(mid,i) )
	250	!
	251	!-- Check for allowed value and set units
	252	SELECT CASE ( TRIM( var ) )
	253
	254	CASE ( 'e' )
	255	IF ( constant_diffusion ) THEN
[4648]	256	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	257	'" requires constant_diffusion = .FALSE.'
[564]	258	CALL message( 'init_masks', 'PA0103', 1, 2, 0, 6, 0 )
[298]	259	ENDIF
	260	unit = 'm2/s2'
	261
[3421]	262	CASE ( 'thetal' )
[3274]	263	IF ( .NOT. bulk_cloud_model ) THEN
[4648]	264	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	265	'" requires bulk_cloud_model = .TRUE.'
[773]	266	CALL message( 'init_masks', 'PA0108', 1, 2, 0, 6, 0 )
[771]	267	ENDIF
	268	unit = 'K'
	269
[2292]	270	CASE ( 'nc' )
[3274]	271	IF ( .NOT. bulk_cloud_model ) THEN
[4648]	272	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	273	'" requires bulk_cloud_model = .TRUE.'
[2292]	274	CALL message( 'init_masks', 'PA0108', 1, 2, 0, 6, 0 )
[4648]	275	ELSEIF ( .NOT. microphysics_morrison ) THEN
	276	message_string = 'output of "' // TRIM( var ) // '" ' // 'requires = morrison'
[2292]	277	CALL message( 'check_parameters', 'PA0359', 1, 2, 0, 6, 0 )
	278	ENDIF
	279	unit = '1/m3'
	280
[4502]	281	CASE ( 'ni' )
	282	IF ( .NOT. bulk_cloud_model ) THEN
[4648]	283	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	284	'" requires bulk_cloud_model = .TRUE.'
[4502]	285	CALL message( 'init_masks', 'PA0108', 1, 2, 0, 6, 0 )
[4648]	286	ELSEIF ( .NOT. microphysics_ice_phase ) THEN
	287	message_string = 'output of "' // TRIM( var ) // '" ' // &
	288	'requires microphysics_ice_phase = .TRUE.'
[4502]	289	CALL message( 'check_parameters', 'PA0359', 1, 2, 0, 6, 0 )
	290	ENDIF
	291	unit = '1/m3'
	292
[4742]	293	CASE ( 'ng' )
	294	IF ( .NOT. bulk_cloud_model ) THEN
	295	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	296	'" requires bulk_cloud_model = .TRUE.'
	297	CALL message( 'init_masks', 'PA0108', 1, 2, 0, 6, 0 )
	298	ELSEIF ( .NOT. microphysics_ice_phase .OR. .NOT. graupel ) THEN
	299	message_string = 'output of "' // TRIM( var ) // '" ' // &
	300	'requires microphysics_ice_phase = .TRUE.'
	301	CALL message( 'check_parameters', 'PA0359', 1, 2, 0, 6, 0 )
	302	ENDIF
	303	unit = '1/m3'
	304
	305
[1438]	306	CASE ( 'nr' )
[3274]	307	IF ( .NOT. bulk_cloud_model ) THEN
[4648]	308	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	309	'" requires bulk_cloud_model = .TRUE.'
[1438]	310	CALL message( 'init_masks', 'PA0108', 1, 2, 0, 6, 0 )
[4648]	311	ELSEIF ( .NOT. microphysics_seifert ) THEN
	312	message_string = 'output of "' // TRIM( var ) // '"' // &
	313	'requires cloud_scheme = seifert_beheng'
[1438]	314	CALL message( 'check_parameters', 'PA0359', 1, 2, 0, 6, 0 )
	315	ENDIF
	316	unit = '1/m3'
	317
[4742]	318	CASE ( 'ns' )
	319	IF ( .NOT. bulk_cloud_model ) THEN
	320	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	321	'" requires bulk_cloud_model = .TRUE.'
	322	CALL message( 'init_masks', 'PA0108', 1, 2, 0, 6, 0 )
	323	ELSEIF ( .NOT. microphysics_seifert .OR. .NOT. snow) THEN
	324	message_string = 'output of "' // TRIM( var ) // '"' // &
	325	'requires cloud_scheme = seifert_beheng'
	326	CALL message( 'check_parameters', 'PA0359', 1, 2, 0, 6, 0 )
	327	ENDIF
	328	unit = '1/m3'
	329
	330
[298]	331	CASE ( 'pc', 'pr' )
	332	IF ( .NOT. particle_advection ) THEN
[4648]	333	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	334	'" requires a "particles_par"-NAMELIST in the ', &
	335	'parameter file (PARIN)'
[564]	336	CALL message( 'init_masks', 'PA0104', 1, 2, 0, 6, 0 )
[298]	337	ENDIF
	338	IF ( TRIM( var ) == 'pc' ) unit = 'number'
	339	IF ( TRIM( var ) == 'pr' ) unit = 'm'
	340
[3421]	341	CASE ( 'q', 'thetav' )
[298]	342	IF ( .NOT. humidity ) THEN
[4648]	343	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	344	'" requires humidity = .TRUE.'
[564]	345	CALL message( 'init_masks', 'PA0105', 1, 2, 0, 6, 0 )
[298]	346	ENDIF
	347	IF ( TRIM( var ) == 'q' ) unit = 'kg/kg'
[3421]	348	IF ( TRIM( var ) == 'thetav' ) unit = 'K'
[298]	349
[1438]	350	CASE ( 'qc' )
[3274]	351	IF ( .NOT. bulk_cloud_model ) THEN
[4648]	352	message_string = 'output of "' // TRIM( var ) // '"' // &
	353	'requires bulk_cloud_model = .TRUE.'
[1438]	354	CALL message( 'check_parameters', 'PA0108', 1, 2, 0, 6, 0 )
	355	ENDIF
	356	unit = 'kg/kg'
	357
[298]	358	CASE ( 'ql' )
[3274]	359	IF ( .NOT. ( bulk_cloud_model .OR. cloud_droplets ) ) THEN
[4648]	360	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	361	'" requires bulk_cloud_model = .TRUE. or ', &
	362	'cloud_droplets = .TRUE.'
[3045]	363	CALL message( 'init_masks', 'PA0106', 1, 2, 0, 6, 0 )
[298]	364	ENDIF
	365	unit = 'kg/kg'
	366
	367	CASE ( 'ql_c', 'ql_v', 'ql_vp' )
	368	IF ( .NOT. cloud_droplets ) THEN
[4648]	369	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	370	'" requires cloud_droplets = .TRUE.'
[564]	371	CALL message( 'init_masks', 'PA0107', 1, 2, 0, 6, 0 )
[298]	372	ENDIF
	373	IF ( TRIM( var ) == 'ql_c' ) unit = 'kg/kg'
	374	IF ( TRIM( var ) == 'ql_v' ) unit = 'm3'
	375	IF ( TRIM( var ) == 'ql_vp' ) unit = 'none'
	376
	377	CASE ( 'qv' )
[3274]	378	IF ( .NOT. bulk_cloud_model ) THEN
[4648]	379	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	380	' " requires bulk_cloud_model = .TRUE.'
[564]	381	CALL message( 'init_masks', 'PA0108', 1, 2, 0, 6, 0 )
[298]	382	ENDIF
	383	unit = 'kg/kg'
	384
[4742]	385	CASE ( 'qg' )
	386	IF ( .NOT. bulk_cloud_model ) THEN
	387	message_string = 'output of "' // TRIM( var ) // '" ' // &
	388	'requires bulk_cloud_model = .TRUE.'
	389	CALL message( 'check_parameters', 'PA0108', 1, 2, 0, 6, 0 )
	390	ELSEIF ( .NOT. microphysics_ice_phase .OR. .NOT. graupel ) THEN
	391	message_string = 'output of "' // TRIM( var ) // '" ' // &
	392	'requires microphysics_ice_phase = .TRUE.'
	393	CALL message( 'check_parameters', 'PA0359', 1, 2, 0, 6, 0 )
	394	ENDIF
	395	unit = 'kg/kg'
	396
[4502]	397	CASE ( 'qi' )
	398	IF ( .NOT. bulk_cloud_model ) THEN
[4648]	399	message_string = 'output of "' // TRIM( var ) // '" ' // &
	400	'requires bulk_cloud_model = .TRUE.'
[4502]	401	CALL message( 'check_parameters', 'PA0108', 1, 2, 0, 6, 0 )
[4521]	402	ELSEIF ( .NOT. microphysics_ice_phase ) THEN
[4648]	403	message_string = 'output of "' // TRIM( var ) // '" ' // &
	404	'requires microphysics_ice_phase = .TRUE.'
[4502]	405	CALL message( 'check_parameters', 'PA0359', 1, 2, 0, 6, 0 )
	406	ENDIF
	407	unit = 'kg/kg'
	408
[1438]	409	CASE ( 'qr' )
[3274]	410	IF ( .NOT. bulk_cloud_model ) THEN
[4648]	411	message_string = 'output of "' // TRIM( var ) // '" ' // &
	412	'requires bulk_cloud_model = .TRUE.'
[1438]	413	CALL message( 'check_parameters', 'PA0108', 1, 2, 0, 6, 0 )
[1822]	414	ELSEIF ( .NOT. microphysics_seifert ) THEN
[4648]	415	message_string = 'output of "' // TRIM( var ) // '" ' // &
	416	'requires cloud_scheme = seifert_beheng'
[1438]	417	CALL message( 'check_parameters', 'PA0359', 1, 2, 0, 6, 0 )
	418	ENDIF
	419	unit = 'kg/kg'
	420
[4742]	421	CASE ( 'qs' )
	422	IF ( .NOT. bulk_cloud_model ) THEN
	423	message_string = 'output of "' // TRIM( var ) // '" ' // &
	424	'requires bulk_cloud_model = .TRUE.'
	425	CALL message( 'check_parameters', 'PA0108', 1, 2, 0, 6, 0 )
	426	ELSEIF ( .NOT. microphysics_seifert .OR. snow ) THEN
	427	message_string = 'output of "' // TRIM( var ) // '" ' // &
	428	'requires cloud_scheme = seifert_beheng'
	429	CALL message( 'check_parameters', 'PA0359', 1, 2, 0, 6, 0 )
	430	ENDIF
	431	unit = 'kg/kg'
	432
	433
[3421]	434	CASE ( 'rho_sea_water' )
[3294]	435	IF ( .NOT. ocean_mode ) THEN
[4648]	436	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	437	'" requires ocean mode'
[564]	438	CALL message( 'init_masks', 'PA0109', 1, 2, 0, 6, 0 )
[298]	439	ENDIF
	440	unit = 'kg/m3'
	441
	442	CASE ( 's' )
	443	IF ( .NOT. passive_scalar ) THEN
[4648]	444	WRITE ( message_string, * ) 'output of "', TRIM( var ), &
	445	'" requires passive_scalar = .TRUE.'
[564]	446	CALL message( 'init_masks', 'PA0110', 1, 2, 0, 6, 0 )
[298]	447	ENDIF
	448	unit = 'conc'
	449
	450	CASE ( 'sa' )
[3294]	451	IF ( .NOT. ocean_mode ) THEN
[4648]	452	WRITE ( message_string, * ) 'output of "', TRIM( var ), '" requires ocean mode'
[564]	453	CALL message( 'init_masks', 'PA0109', 1, 2, 0, 6, 0 )
[298]	454	ENDIF
	455	unit = 'psu'
	456
[3421]	457	CASE ( 'us', 't', 'lwp', 'pra', 'prr', 'z0', 'z0h*' )
[4648]	458	WRITE ( message_string, * ) 'illegal value for data_', 'output: "', TRIM( var ), &
	459	'" is only allowed', 'for horizontal cross section'
[564]	460	CALL message( 'init_masks', 'PA0111', 1, 2, 0, 6, 0 )
[298]	461
[3421]	462	CASE ( 'p', 'theta', 'u', 'v', 'w' )
[298]	463	IF ( TRIM( var ) == 'p' ) unit = 'Pa'
[3421]	464	IF ( TRIM( var ) == 'theta' ) unit = 'K'
[298]	465	IF ( TRIM( var ) == 'u' ) unit = 'm/s'
	466	IF ( TRIM( var ) == 'v' ) unit = 'm/s'
	467	IF ( TRIM( var ) == 'w' ) unit = 'm/s'
	468	CONTINUE
	469
	470	CASE DEFAULT
[3687]	471	!
	472	!-- Allocate arrays for other modules
	473	CALL module_interface_init_masks( var, unit )
[298]	474
	475	IF ( unit == 'illegal' ) THEN
	476	IF ( do_mask_user(mid,1) /= ' ' ) THEN
[4648]	477	WRITE ( message_string, * ) 'illegal value for data_', &
	478	'output_masks or data_output_masks_user: "', &
	479	TRIM( do_mask(mid,i) ), '"'
[3045]	480	CALL message( 'init_masks', 'PA0018', 1, 2, 0, 6, 0 )
[298]	481	ELSE
[4648]	482	WRITE ( message_string, * ) 'illegal value for data_', &
	483	' output_masks : "', TRIM( do_mask(mid,i) ), '"'
[564]	484	CALL message( 'init_masks', 'PA0330', 1, 2, 0, 6, 0 )
[298]	485	ENDIF
	486	ENDIF
	487
	488	END SELECT
	489	!
	490	!-- Set the internal steering parameters appropriately
	491	domask_no(mid,j) = domask_no(mid,j) + 1
	492	domask(mid,j,domask_no(mid,j)) = do_mask(mid,i)
	493	domask_unit(mid,j,domask_no(mid,j)) = unit
	494
	495	IF ( j == 1 ) THEN
	496	!
	497	!-- Check, if variable is already subject to averaging
	498	found = .FALSE.
	499	DO k = 1, doav_n
	500	IF ( TRIM( doav(k) ) == TRIM( var ) ) found = .TRUE.
	501	ENDDO
	502
	503	IF ( .NOT. found ) THEN
	504	doav_n = doav_n + 1
	505	doav(doav_n) = var
	506	ENDIF
	507	ENDIF
	508
	509	i = i + 1
	510
	511	ENDDO ! do_mask(mid,i)
	512	ENDDO ! mid
	513
	514
	515	!
	516	!-- Determine mask locations for each mask
	517	DO mid = 1, masks
	518	!
	519	!-- Set local masks for each subdomain along all three dimensions
	520	CALL set_mask_locations( 1, dx, 'dx', nx, 'nx', nxl, nxr )
	521	CALL set_mask_locations( 2, dy, 'dy', ny, 'ny', nys, nyn )
[3435]	522	IF ( .NOT. mask_surface(mid) ) THEN
	523	CALL set_mask_locations( 3, dz(1), 'dz', nz, 'nz', nzb, nzt )
	524	ELSE
[298]	525	!
[4648]	526	!-- Set vertical mask locations and size in case of terrain-following output
[3435]	527	count = 0
	528	DO WHILE ( mask_k_over_surface(mid, count+1) >= 0 )
	529	m = mask_k_over_surface(mid, count+1)
[4895]	530	IF ( m < 1 ) THEN
	531	WRITE ( message_string, '(I3,A,I3,A)' ) m, ' in mask ', mid, ' must be > 0.'
	532	CALL message( 'init_masks', 'PA0743', 1, 2, 0, 6, 0 )
	533	ENDIF
[3435]	534	IF ( m > nz+1 ) THEN
[4648]	535	WRITE ( message_string, '(I3,A,I3,A,I1,3A,I3)' ) m, ' in mask ', mid, &
	536	' along dimension ', 3, &
	537	' exceeds (nz+1) = ', nz+1
[3435]	538	CALL message( 'init_masks', 'PA0331', 1, 2, 0, 6, 0 )
	539	ENDIF
	540	count = count + 1
	541	mask_k(mid,count) = mask_k_over_surface(mid, count)
	542	IF ( count == mask_xyz_dimension ) EXIT
	543	ENDDO
	544	mask_start_l(mid,3) = 1
	545	mask_size(mid,3) = count
	546	mask_size_l(mid,3) = count
	547	ENDIF
	548	!
[4648]	549	!-- Set global masks along all three dimensions (required by define_netcdf_header).
[1804]	550	#if defined( __parallel )
[298]	551	!
[4648]	552	!-- PE0 receives partial arrays from all processors of the respective mask and outputs them. Here
	553	!-- a barrier has to be set, because otherwise "-MPI- FATAL: Remote protocol queue full" may
	554	!-- occur.
[807]	555
[298]	556	CALL MPI_BARRIER( comm2d, ierr )
	557
	558	IF ( myid == 0 ) THEN
	559	!
	560	!-- Local arrays can be relocated directly.
	561	mask_i_global(mid,mask_start_l(mid,1): &
	562	mask_start_l(mid,1)+mask_size_l(mid,1)-1) = &
	563	mask_i(mid,:mask_size_l(mid,1))
	564	mask_j_global(mid,mask_start_l(mid,2): &
	565	mask_start_l(mid,2)+mask_size_l(mid,2)-1) = &
	566	mask_j(mid,:mask_size_l(mid,2))
	567	mask_k_global(mid,mask_start_l(mid,3): &
	568	mask_start_l(mid,3)+mask_size_l(mid,3)-1) = &
	569	mask_k(mid,:mask_size_l(mid,3))
	570	!
	571	!-- Receive data from all other PEs.
	572	DO n = 1, numprocs-1
	573	!
	574	!-- Receive index limits first, then arrays.
	575	!-- Index limits are received in arbitrary order from the PEs.
[4648]	576	CALL MPI_RECV( ind(1), 6, MPI_INTEGER, MPI_ANY_SOURCE, 0, comm2d, status, ierr )
[298]	577	!
	578	!-- Not all PEs have data for the mask.
	579	IF ( ind(1) /= -9999 ) THEN
	580	sender = status(MPI_SOURCE)
[4648]	581	CALL MPI_RECV( tmp_array(ind(1)), ind(2)-ind(1)+1, MPI_INTEGER, sender, 1, comm2d, &
	582	status, ierr )
[298]	583	mask_i_global(mid,ind(1):ind(2)) = tmp_array(ind(1):ind(2))
[4648]	584	CALL MPI_RECV( tmp_array(ind(3)), ind(4)-ind(3)+1, MPI_INTEGER, sender, 2, comm2d, &
	585	status, ierr )
[298]	586	mask_j_global(mid,ind(3):ind(4)) = tmp_array(ind(3):ind(4))
[4648]	587	CALL MPI_RECV( tmp_array(ind(5)), ind(6)-ind(5)+1, MPI_INTEGER, sender, 3, comm2d, &
	588	status, ierr )
[298]	589	mask_k_global(mid,ind(5):ind(6)) = tmp_array(ind(5):ind(6))
	590	ENDIF
	591	ENDDO
	592
	593	ELSE
	594	!
[4648]	595	!-- If at least part of the mask resides on the PE, send the index limits for the target
	596	!-- array, otherwise send -9999 to PE0.
	597	IF ( mask_size_l(mid,1) > 0 .AND. mask_size_l(mid,2) > 0 .AND. &
[996]	598	mask_size_l(mid,3) > 0 ) THEN
[298]	599	ind(1) = mask_start_l(mid,1)
	600	ind(2) = mask_start_l(mid,1) + mask_size_l(mid,1) - 1
	601	ind(3) = mask_start_l(mid,2)
	602	ind(4) = mask_start_l(mid,2) + mask_size_l(mid,2) - 1
	603	ind(5) = mask_start_l(mid,3)
	604	ind(6) = mask_start_l(mid,3) + mask_size_l(mid,3) - 1
	605	ELSE
	606	ind(1) = -9999; ind(2) = -9999
	607	ind(3) = -9999; ind(4) = -9999
	608	ind(5) = -9999; ind(6) = -9999
	609	ENDIF
	610	CALL MPI_SEND( ind(1), 6, MPI_INTEGER, 0, 0, comm2d, ierr )
	611	!
	612	!-- If applicable, send data to PE0.
	613	IF ( ind(1) /= -9999 ) THEN
	614	tmp_array(:mask_size_l(mid,1)) = mask_i(mid,:mask_size_l(mid,1))
[4648]	615	CALL MPI_SEND( tmp_array(1), mask_size_l(mid,1), MPI_INTEGER, 0, 1, comm2d, ierr )
[298]	616	tmp_array(:mask_size_l(mid,2)) = mask_j(mid,:mask_size_l(mid,2))
[4648]	617	CALL MPI_SEND( tmp_array(1), mask_size_l(mid,2), MPI_INTEGER, 0, 2, comm2d, ierr )
[298]	618	tmp_array(:mask_size_l(mid,3)) = mask_k(mid,:mask_size_l(mid,3))
[4648]	619	CALL MPI_SEND( tmp_array(1), mask_size_l(mid,3), MPI_INTEGER, 0, 3, comm2d, ierr )
[298]	620	ENDIF
	621	ENDIF
	622	!
[4648]	623	!-- A barrier has to be set, because otherwise some PEs may proceed too fast so that PE0 may
	624	!-- receive wrong data on tag 0.
[298]	625	CALL MPI_BARRIER( comm2d, ierr )
[4648]	626
[1031]	627	IF ( netcdf_data_format > 4 ) THEN
[4648]	628
	629	CALL MPI_BCAST( mask_i_global(mid,:), nx+2, MPI_INTEGER, 0, comm2d, ierr )
	630	CALL MPI_BCAST( mask_j_global(mid,:), ny+2, MPI_INTEGER, 0, comm2d, ierr )
	631	CALL MPI_BCAST( mask_k_global(mid,:), nz+2, MPI_INTEGER, 0, comm2d, ierr )
	632
[409]	633	ENDIF
[298]	634
[1804]	635	#else
[298]	636	!
	637	!-- Local arrays can be relocated directly.
	638	mask_i_global(mid,:) = mask_i(mid,:)
	639	mask_j_global(mid,:) = mask_j(mid,:)
	640	mask_k_global(mid,:) = mask_k(mid,:)
	641	#endif
	642	ENDDO ! mid
	643
	644	DEALLOCATE( tmp_array )
	645	!
[4648]	646	!-- Internal mask arrays cannot be deallocated on PE 0 because they are required for header output
	647	!-- on PE 0.
[298]	648	IF ( myid /= 0 ) DEALLOCATE( mask, mask_loop )
	649
	650	CONTAINS
[493]	651
[4648]	652	!--------------------------------------------------------------------------------------------------!
[298]	653	! Description:
	654	! ------------
[1682]	655	!> Set local mask for each subdomain along 'dim' direction.
[4648]	656	!--------------------------------------------------------------------------------------------------!
	657	SUBROUTINE set_mask_locations( dim, dxyz, dxyz_string, nxyz, nxyz_string, lb, ub )
[298]	658
	659	IMPLICIT NONE
	660
[1682]	661	CHARACTER (LEN=2) :: dxyz_string !<
	662	CHARACTER (LEN=2) :: nxyz_string !<
[4648]	663
[1682]	664	INTEGER(iwp) :: count !<
	665	INTEGER(iwp) :: count_l !<
	666	INTEGER(iwp) :: dim !<
	667	INTEGER(iwp) :: m !<
	668	INTEGER(iwp) :: loop_begin !<
	669	INTEGER(iwp) :: loop_end !<
	670	INTEGER(iwp) :: loop_stride !<
	671	INTEGER(iwp) :: lb !<
	672	INTEGER(iwp) :: nxyz !<
	673	INTEGER(iwp) :: ub !<
[4648]	674
[1682]	675	REAL(wp) :: dxyz !<
	676	REAL(wp) :: ddxyz !<
	677	REAL(wp) :: tmp1 !<
	678	REAL(wp) :: tmp2 !<
[298]	679
[4648]	680	count = 0; count_l = 0
	681	ddxyz = 1.0_wp / dxyz
[1353]	682	tmp1 = 0.0_wp
	683	tmp2 = 0.0_wp
[298]	684
[1353]	685	IF ( mask(mid,dim,1) >= 0.0_wp ) THEN
[298]	686	!
[4648]	687	!-- Use predefined mask_* array
[1353]	688	DO WHILE ( mask(mid,dim,count+1) >= 0.0_wp )
[298]	689	count = count + 1
[4648]	690	IF ( dim == 1 .OR. dim == 2 ) THEN
[1353]	691	m = NINT( mask(mid,dim,count) * mask_scale(dim) * ddxyz - 0.5_wp )
[1414]	692	IF ( m < 0 ) m = 0 ! avoid negative values
[298]	693	ELSEIF ( dim == 3 ) THEN
	694	ind_array = &
[595]	695	MINLOC( ABS( mask(mid,dim,count) * mask_scale(dim) - zu ) )
[298]	696	m = ind_array(1) - 1 + nzb ! MINLOC uses lower array bound 1
	697	ENDIF
[1414]	698	IF ( m > (nxyz+1) ) THEN
[4648]	699	WRITE ( message_string, '(I3,A,I3,A,I1,3A,I3)' ) m, ' in mask ', mid, &
	700	' along dimension ' ,dim, &
	701	' exceeds (' ,nxyz_string, &
	702	'+1) = ', nxyz+1
[564]	703	CALL message( 'init_masks', 'PA0331', 1, 2, 0, 6, 0 )
[298]	704	ENDIF
[4648]	705	IF ( ( m >= lb .AND. m <= ub ) .OR. ( m == (nxyz+1) .AND. ub == nxyz ) ) THEN
[298]	706	IF ( count_l == 0 ) mask_start_l(mid,dim) = count
	707	count_l = count_l + 1
	708	IF ( dim == 1 ) THEN
	709	mask_i(mid,count_l) = m
	710	ELSEIF ( dim == 2 ) THEN
	711	mask_j(mid,count_l) = m
	712	ELSEIF ( dim == 3 ) THEN
	713	mask_k(mid,count_l) = m
	714	ENDIF
	715	ENDIF
	716	IF ( count == mask_xyz_dimension ) EXIT
	717	ENDDO
	718	mask_size(mid,dim) = count
	719	mask_size_l(mid,dim) = count_l
	720
	721	ELSE
	722	!
[4648]	723	!-- Use predefined mask_loop_* array, or use the default (all grid points along this
	724	!-- direction)
[1353]	725	IF ( mask_loop(mid,dim,1) < 0.0_wp ) THEN
[298]	726	tmp1 = mask_loop(mid,dim,1)
[1186]	727	mask_loop(mid,dim,1) = zw(nzb) ! lowest level (default)
[298]	728	ENDIF
	729	IF ( dim == 1 .OR. dim == 2 ) THEN
[1353]	730	IF ( mask_loop(mid,dim,2) < 0.0_wp ) THEN
[298]	731	tmp2 = mask_loop(mid,dim,2)
[3512]	732	mask_loop(mid,dim,2) = nxyz*dxyz / mask_scale(dim) ! (default)
[298]	733	ENDIF
	734	IF ( MAXVAL( mask_loop(mid,dim,1:2) ) &
[1414]	735	> (nxyz+1) * dxyz / mask_scale(dim) ) THEN
[4648]	736	WRITE ( message_string, '(2(A,I3,A,I1,A,F9.3),5A,I1,A,F9.3)' ) &
	737	'mask_loop(', mid, ',', dim, ',1)=', mask_loop(mid,dim,1), &
	738	' and/or mask_loop(', mid, ',', dim, ',2)=', mask_loop(mid,dim,2), &
	739	' exceed (', nxyz_string,'+1)*',dxyz_string,'/mask_scale(',dim,')=', &
[1414]	740	(nxyz+1)*dxyz/mask_scale(dim)
[564]	741	CALL message( 'init_masks', 'PA0332', 1, 2, 0, 6, 0 )
[298]	742	ENDIF
[4648]	743	loop_begin = NINT( mask_loop(mid,dim,1) * mask_scale(dim) * ddxyz - 0.5_wp )
	744	loop_end = NINT( mask_loop(mid,dim,2) * mask_scale(dim) * ddxyz - 0.5_wp )
	745	loop_stride = NINT( mask_loop(mid,dim,3) * mask_scale(dim) * ddxyz )
[1414]	746	IF ( loop_begin == -1 ) loop_begin = 0 ! avoid negative values
[298]	747	ELSEIF ( dim == 3 ) THEN
[1353]	748	IF ( mask_loop(mid,dim,2) < 0.0_wp ) THEN
[298]	749	tmp2 = mask_loop(mid,dim,2)
[1414]	750	mask_loop(mid,dim,2) = zu(nz+1) / mask_scale(dim) ! (default)
[298]	751	ENDIF
[4648]	752	IF ( MAXVAL( mask_loop(mid,dim,1:2) ) > zu(nz+1) / mask_scale(dim) ) THEN
	753	WRITE ( message_string, '(2(A,I3,A,I1,A,F9.3),A,I1,A,F9.3)' ) &
	754	'mask_loop(', mid, ',', dim, ',1)=', mask_loop(mid,dim,1), &
	755	' and/or mask_loop(', mid, ',', dim, ',2)=', mask_loop(mid,dim,2), &
	756	' exceed zu(nz+1)/mask_scale(', dim, ')=',zu(nz+1)/mask_scale(dim)
[564]	757	CALL message( 'init_masks', 'PA0333', 1, 2, 0, 6, 0 )
[298]	758	ENDIF
[4648]	759	ind_array = MINLOC( ABS( mask_loop(mid,dim,1) * mask_scale(dim) - zu ) )
	760	loop_begin = ind_array(1) - 1 + nzb ! MINLOC uses lower array bound 1
	761	ind_array = MINLOC( ABS( mask_loop(mid,dim,2) * mask_scale(dim) - zu ) )
	762	loop_end = ind_array(1) - 1 + nzb ! MINLOC uses lower array bound 1
[298]	763	!
[4648]	764	!-- The following line assumes a constant vertical grid spacing within the vertical mask
	765	!-- range; it fails for vertical grid stretching.
	766	!-- Maybe revise later. Issue warning but continue execution. ABS(...) within the IF
	767	!-- statement is necessary because the default value of dz_stretch_level_start is
	768	!-- -9999999.9_wp.
[303]	769	loop_stride = NINT( mask_loop(mid,dim,3) * mask_scale(dim) * ddxyz )
	770
[4648]	771	IF ( mask_loop(mid,dim,2) * mask_scale(dim) > ABS( dz_stretch_level_start(1) ) ) THEN
	772	WRITE ( message_string, '(A,I3,A,I1,A,F9.3,A,F8.2,3A)' ) &
	773	'mask_loop(', mid, ',', dim, ',2)=', mask_loop(mid,dim,2), &
	774	' exceeds dz_stretch_level=', dz_stretch_level_start(1), &
	775	'.&Vertical mask locations will not ', &
	776	'match the desired heights within the stretching ', 'region.'
[564]	777	CALL message( 'init_masks', 'PA0334', 0, 1, 0, 6, 0 )
[303]	778	ENDIF
	779
[298]	780	ENDIF
	781	!
	782	!-- If necessary, reset mask_loop(mid,dim,1) and mask_loop(mid,dim,2).
[1353]	783	IF ( tmp1 < 0.0_wp ) mask_loop(mid,dim,1) = tmp1
	784	IF ( tmp2 < 0.0_wp ) mask_loop(mid,dim,2) = tmp2
[298]	785	!
[4648]	786	!-- The default stride +/-1 (every grid point) applies if mask_loop(mid,dim,3) is not
	787	!-- specified (its default is zero).
[298]	788	IF ( loop_stride == 0 ) THEN
	789	IF ( loop_end >= loop_begin ) THEN
	790	loop_stride = 1
	791	ELSE
	792	loop_stride = -1
	793	ENDIF
	794	ENDIF
	795	DO m = loop_begin, loop_end, loop_stride
	796	count = count + 1
[4648]	797	IF ( ( m >= lb .AND. m <= ub ) .OR. ( m == (nxyz+1) .AND. ub == nxyz ) ) THEN
[298]	798	IF ( count_l == 0 ) mask_start_l(mid,dim) = count
	799	count_l = count_l + 1
	800	IF ( dim == 1 ) THEN
	801	mask_i(mid,count_l) = m
	802	ELSEIF ( dim == 2 ) THEN
	803	mask_j(mid,count_l) = m
	804	ELSEIF ( dim == 3 ) THEN
	805	mask_k(mid,count_l) = m
	806	ENDIF
	807	ENDIF
	808	ENDDO
	809	mask_size(mid,dim) = count
	810	mask_size_l(mid,dim) = count_l
[1414]	811
[298]	812	ENDIF
	813
	814	END SUBROUTINE set_mask_locations
	815
	816	END SUBROUTINE init_masks

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source: palm/trunk/SOURCE/init_masks.f90 @ 4897

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