| 1 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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| 2 | ! Program: geogrid |
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| 3 | ! |
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| 4 | ! Written by Michael G. Duda |
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| 5 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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| 6 | program geogrid |
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| 7 | |
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| 8 | use gridinfo_module |
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| 9 | use llxy_module |
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| 10 | use list_module |
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| 11 | use module_debug |
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| 12 | use parallel_module |
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| 13 | use process_tile_module |
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| 14 | use source_data_module |
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| 15 | |
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| 16 | implicit none |
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| 17 | |
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| 18 | ! Local variables |
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| 19 | integer :: i, nest_level, temp |
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| 20 | logical :: ew_extra_col, sn_extra_row |
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| 21 | type(list) :: level_list |
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| 22 | |
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| 23 | ! Prepare anything necessary to do parallel processing of domains |
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| 24 | ! The parallel module should be initialized before any other calls take place |
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| 25 | call parallel_start() |
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| 26 | |
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| 27 | call mprintf(.true.,LOGFILE,' *** Starting program geogrid.exe *** ') |
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| 28 | |
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| 29 | ! Have the gridinfo module retrieve description of the grid setup |
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| 30 | call get_grid_params() |
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| 31 | |
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| 32 | ! Get information about the source data to be processed |
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| 33 | call get_datalist() |
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| 34 | |
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| 35 | if (gridtype == 'C') then |
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| 36 | |
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| 37 | ! Tell the llxy module that it can now compute parameters necessary to do |
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| 38 | ! transformations for any nest |
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| 39 | call compute_nest_locations() |
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| 40 | |
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| 41 | ! Process all requested domains |
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| 42 | do i=1,n_domains |
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| 43 | call mprintf(.true.,STDOUT,'Processing domain %i of %i', i1=i, i2=n_domains) |
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| 44 | call mprintf(.true.,LOGFILE,'Processing domain %i of %i', i1=i, i2=n_domains) |
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| 45 | |
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| 46 | ! Get information about the source data we will use for this nest |
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| 47 | call get_source_params(geog_data_res(i)) |
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| 48 | |
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| 49 | ! Set transformations in llxy module to be with respect to current nest |
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| 50 | call select_domain(i) |
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| 51 | |
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| 52 | ! Determine which range of indices we will work on |
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| 53 | call parallel_get_tile_dims(ixdim(i), jydim(i)) |
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| 54 | |
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| 55 | if (my_x == nproc_x-1) then ! One more column for U points |
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| 56 | ew_extra_col = .true. |
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| 57 | else |
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| 58 | ew_extra_col = .false. |
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| 59 | end if |
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| 60 | |
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| 61 | if (my_y == nproc_y-1) then ! One more row for V points |
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| 62 | sn_extra_row = .true. |
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| 63 | else |
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| 64 | sn_extra_row = .false. |
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| 65 | end if |
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| 66 | |
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| 67 | ! Process fields for a tile of the current nest |
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| 68 | call process_tile(i, gridtype, dyn_opt, & |
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| 69 | 1, ixdim(i), 1, jydim(i), & |
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| 70 | my_minx, my_maxx, my_miny, my_maxy, & ! These come from parallel_module |
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| 71 | ew_extra_col, sn_extra_row) |
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| 72 | end do |
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| 73 | |
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| 74 | else if (gridtype == 'E') then |
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| 75 | |
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| 76 | ! Get number of grid points and grid spacing for nest levels |
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| 77 | call compute_nest_level_info() |
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| 78 | |
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| 79 | ! Create list to track NMM nesting levels |
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| 80 | call list_init(level_list) |
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| 81 | |
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| 82 | ! Process all requested domains |
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| 83 | do i=1,n_domains |
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| 84 | |
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| 85 | nest_level = get_nest_level(i) |
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| 86 | |
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| 87 | if (.not. list_search(level_list, ikey=nest_level, ivalue=temp)) then |
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| 88 | call list_insert(level_list, ikey=nest_level, ivalue=nest_level) |
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| 89 | |
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| 90 | if (nest_level == 1) then |
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| 91 | call mprintf(.true.,STDOUT,'Processing coarse domain', i1=nest_level) |
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| 92 | call mprintf(.true.,LOGFILE,'Processing coarse domain', i1=nest_level) |
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| 93 | else |
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| 94 | call mprintf(.true.,STDOUT,'Processing nesting level %i', i1=nest_level-1) |
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| 95 | call mprintf(.true.,LOGFILE,'Processing nesting level %i', i1=nest_level-1) |
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| 96 | end if |
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| 97 | |
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| 98 | ! Get information about the source data we will use for this nest |
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| 99 | call get_source_params(geog_data_res(i)) |
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| 100 | |
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| 101 | ! Set transformations in llxy module to be with respect to current nest |
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| 102 | call select_domain(nest_level) |
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| 103 | |
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| 104 | ! Determine which range of indices we will work on |
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| 105 | call parallel_get_tile_dims(ixdim(nest_level), jydim(nest_level)) |
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| 106 | |
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| 107 | sn_extra_row = .false. |
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| 108 | ew_extra_col = .false. |
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| 109 | |
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| 110 | ! Process fields for a tile of the current nest |
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| 111 | call process_tile(nest_level, gridtype, dyn_opt, & |
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| 112 | 1, ixdim(nest_level), 1, jydim(nest_level), & |
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| 113 | my_minx, my_maxx, my_miny, my_maxy, & ! These come from parallel_module |
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| 114 | ew_extra_col, sn_extra_row) |
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| 115 | end if |
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| 116 | end do |
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| 117 | |
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| 118 | ! Free up list that was used for tracking NMM nesting levels |
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| 119 | call list_destroy(level_list) |
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| 120 | |
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| 121 | end if |
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| 122 | |
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| 123 | ! Free up memory used by list of source data to be processed |
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| 124 | call datalist_destroy() |
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| 125 | |
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| 126 | ! Clean up parallel stuff |
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| 127 | call parallel_finish() |
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| 128 | |
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| 129 | call mprintf(.true.,STDOUT,'!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!') |
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| 130 | call mprintf(.true.,STDOUT,'! Successful completion of geogrid. !') |
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| 131 | call mprintf(.true.,STDOUT,'!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!') |
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| 132 | |
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| 133 | call mprintf(.true.,LOGFILE,' *** Successful completion of program geogrid.exe *** ') |
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| 134 | |
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| 135 | stop |
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| 136 | |
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| 137 | end program geogrid |
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