MoYe

Documentation for MoYe.

Quick Start

julia> data = [i for i in 1:48];

julia> a = MoYeArray(data, @Layout((6,8)))
6×8 MoYeArray{Int64, 2, ViewEngine{Int64, Ptr{Int64}}, Layout{2, Tuple{Static.StaticInt{6}, Static.StaticInt{8}}, Tuple{Static.StaticInt{1}, Static.StaticInt{6}}}} with indices _1:_6×_1:_8:
 1   7  13  19  25  31  37  43
 2   8  14  20  26  32  38  44
 3   9  15  21  27  33  39  45
 4  10  16  22  28  34  40  46
 5  11  17  23  29  35  41  47
 6  12  18  24  30  36  42  48

julia> subtile_a = @tile a (_3, _4) (1, 2)
3×4 MoYeArray{Int64, 2, ViewEngine{Int64, Ptr{Int64}}, Layout{2, Tuple{Static.StaticInt{3}, Static.StaticInt{4}}, Tuple{Static.StaticInt{1}, Static.StaticInt{6}}}} with indices _1:_3×_1:_4:
 25  31  37  43
 26  32  38  44
 27  33  39  45

julia> workitems_a = @parallelize subtile_a (_3, _2) (1, 1)
1×2 MoYeArray{Int64, 2, ViewEngine{Int64, Ptr{Int64}}, Layout{2, Tuple{Static.StaticInt{1}, Static.StaticInt{2}}, Tuple{Static.StaticInt{0}, Static.StaticInt{12}}}} with indices _1:_1×_1:_2:
 25  37

julia> for i in eachindex(workitems_a)
                  workitems_a[i] = 0
              end

julia> a
6×8 MoYeArray{Int64, 2, ViewEngine{Int64, Ptr{Int64}}, Layout{2, Tuple{Static.StaticInt{6}, Static.StaticInt{8}}, Tuple{Static.StaticInt{1}, Static.StaticInt{6}}}} with indices _1:_6×_1:_8:
 1   7  13  19   0  31   0  43
 2   8  14  20  26  32  38  44
 3   9  15  21  27  33  39  45
 4  10  16  22  28  34  40  46
 5  11  17  23  29  35  41  47
 6  12  18  24  30  36  42  48

julia> @tile subtile_a (_3, _1) (1, 2)
3×1 MoYeArray{Int64, 2, ViewEngine{Int64, Ptr{Int64}}, Layout{2, Tuple{Static.StaticInt{3}, Static.StaticInt{1}}, Tuple{Static.StaticInt{1}, Static.StaticInt{0}}}} with indices _1:_3×_1:_1:
 31
 32
 33

Tile Iterator

julia> using MoYe
julia> data = collect(1:36);
julia> A = MoYeArray(data, @Layout((4,9)))4×9 MoYeArray{Int64, 2, ViewEngine{Int64, Ptr{Int64}}, StaticLayout{2, Tuple{Static.StaticInt{4}, Static.StaticInt{9}}, Tuple{Static.StaticInt{1}, Static.StaticInt{4}}}} with indices _1:_4×_1:_9:
 1  5   9  13  17  21  25  29  33
 2  6  10  14  18  22  26  30  34
 3  7  11  15  19  23  27  31  35
 4  8  12  16  20  24  28  32  36
julia> tiled_A = zipped_divide(A, (@Layout(2), @Layout(3))) # 2 × 3 tile6×6 MoYeArray{Int64, 2, ViewEngine{Int64, Ptr{Int64}}, StaticLayout{2, Tuple{Tuple{Static.StaticInt{2}, Static.StaticInt{3}}, Tuple{Static.StaticInt{2}, Static.StaticInt{3}}}, Tuple{Tuple{Static.StaticInt{1}, Static.StaticInt{4}}, Tuple{Static.StaticInt{2}, Static.StaticInt{12}}}}} with indices _1:_6×_1:_6:
  1   3  13  15  25  27
  2   4  14  16  26  28
  5   7  17  19  29  31
  6   8  18  20  30  32
  9  11  21  23  33  35
 10  12  22  24  34  36
julia> for i in axes(tiled_A, 2)
           @show view(tiled_A, :, i)
       endview(tiled_A, :, i) = [1, 2, 5, 6, 9, 10]
view(tiled_A, :, i) = [3, 4, 7, 8, 11, 12]
view(tiled_A, :, i) = [13, 14, 17, 18, 21, 22]
view(tiled_A, :, i) = [15, 16, 19, 20, 23, 24]
view(tiled_A, :, i) = [25, 26, 29, 30, 33, 34]
view(tiled_A, :, i) = [27, 28, 31, 32, 35, 36]