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