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Add column_accumulate and generalize column_reduce
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,126 +1,83 @@ | ||
| import ClimaCore: Spaces, Fields, Spaces, Topologies | ||
| import ClimaCore.Operators: strip_space | ||
| import ClimaCore: Spaces, Fields, level, column | ||
| import ClimaCore.Operators: | ||
| column_integral_definite!, | ||
| column_integral_definite_kernel!, | ||
| column_integral_indefinite_kernel!, | ||
| column_integral_indefinite!, | ||
| column_mapreduce_device!, | ||
| _column_integral_definite!, | ||
| _column_integral_indefinite! | ||
|
|
||
| left_idx, | ||
| strip_space, | ||
| column_reduce_device!, | ||
| single_column_reduce!, | ||
| column_accumulate_device!, | ||
| single_column_accumulate! | ||
| import ClimaComms | ||
| using CUDA: @cuda | ||
|
|
||
| function column_integral_definite!( | ||
| function column_reduce_device!( | ||
| ::ClimaComms.CUDADevice, | ||
| ∫field::Fields.Field, | ||
| ᶜfield::Fields.Field, | ||
| ) | ||
| space = axes(∫field) | ||
| Ni, Nj, _, _, Nh = size(Fields.field_values(∫field)) | ||
| nthreads, nblocks = _configure_threadblock(Ni * Nj * Nh) | ||
| args = (strip_space(∫field, space), strip_space(ᶜfield, space)) | ||
| auto_launch!( | ||
| column_integral_definite_kernel!, | ||
| args, | ||
| size(Fields.field_values(∫field)); | ||
| threads_s = nthreads, | ||
| blocks_s = nblocks, | ||
| ) | ||
| end | ||
|
|
||
| function column_integral_definite_kernel!( | ||
| ∫field, | ||
| ᶜfield::Fields.CenterExtrudedFiniteDifferenceField, | ||
| ) | ||
| idx = threadIdx().x + (blockIdx().x - 1) * blockDim().x | ||
| Ni, Nj, _, _, Nh = size(Fields.field_values(ᶜfield)) | ||
| if idx <= Ni * Nj * Nh | ||
| i, j, h = cart_ind((Ni, Nj, Nh), idx).I | ||
| ∫field_column = Spaces.column(∫field, i, j, h) | ||
| ᶜfield_column = Spaces.column(ᶜfield, i, j, h) | ||
| _column_integral_definite!(∫field_column, ᶜfield_column) | ||
| end | ||
| return nothing | ||
| end | ||
|
|
||
| function column_integral_indefinite_kernel!( | ||
| ᶠ∫field::Fields.FaceExtrudedFiniteDifferenceField, | ||
| ᶜfield::Fields.CenterExtrudedFiniteDifferenceField, | ||
| ) | ||
| idx = threadIdx().x + (blockIdx().x - 1) * blockDim().x | ||
| Ni, Nj, _, _, Nh = size(Fields.field_values(ᶜfield)) | ||
| if idx <= Ni * Nj * Nh | ||
| i, j, h = cart_ind((Ni, Nj, Nh), idx).I | ||
| ᶠ∫field_column = Spaces.column(ᶠ∫field, i, j, h) | ||
| ᶜfield_column = Spaces.column(ᶜfield, i, j, h) | ||
| _column_integral_indefinite!(ᶠ∫field_column, ᶜfield_column) | ||
| end | ||
| return nothing | ||
| end | ||
|
|
||
| function column_integral_indefinite!( | ||
| ::ClimaComms.CUDADevice, | ||
| ᶠ∫field::Fields.Field, | ||
| ᶜfield::Fields.Field, | ||
| ) | ||
| Ni, Nj, _, _, Nh = size(Fields.field_values(ᶠ∫field)) | ||
| nthreads, nblocks = _configure_threadblock(Ni * Nj * Nh) | ||
| args = (ᶠ∫field, ᶜfield) | ||
| auto_launch!( | ||
| column_integral_indefinite_kernel!, | ||
| args, | ||
| size(Fields.field_values(ᶠ∫field)); | ||
| threads_s = nthreads, | ||
| blocks_s = nblocks, | ||
| f::F, | ||
| transform::T, | ||
| output, | ||
| input, | ||
| init, | ||
| space, | ||
| ) where {F, T} | ||
| Ni, Nj, _, _, Nh = size(Fields.field_values(output)) | ||
| threads_s, blocks_s = _configure_threadblock(Ni * Nj * Nh) | ||
| args = ( | ||
| single_column_reduce!, | ||
| f, | ||
| transform, | ||
| strip_space(output, axes(output)), # The output space is irrelevant here | ||
| strip_space(input, space), | ||
| init, | ||
| space, | ||
| ) | ||
| auto_launch!(bycolumn_kernel!, args, (); threads_s, blocks_s) | ||
| end | ||
|
|
||
| function column_mapreduce_device!( | ||
| function column_accumulate_device!( | ||
| ::ClimaComms.CUDADevice, | ||
| fn::F, | ||
| op::O, | ||
| reduced_field::Fields.Field, | ||
| fields::Fields.Field..., | ||
| ) where {F, O} | ||
| Ni, Nj, _, _, Nh = size(Fields.field_values(reduced_field)) | ||
| nthreads, nblocks = _configure_threadblock(Ni * Nj * Nh) | ||
| kernel! = if first(fields) isa Fields.ExtrudedFiniteDifferenceField | ||
| column_mapreduce_kernel_extruded! | ||
| else | ||
| column_mapreduce_kernel! | ||
| end | ||
| f::F, | ||
| transform::T, | ||
| output, | ||
| input, | ||
| init, | ||
| space, | ||
| ) where {F, T} | ||
| Ni, Nj, _, _, Nh = size(Fields.field_values(output)) | ||
| threads_s, blocks_s = _configure_threadblock(Ni * Nj * Nh) | ||
| args = ( | ||
| fn, | ||
| op, | ||
| # reduced_field, | ||
| strip_space(reduced_field, axes(reduced_field)), | ||
| # fields..., | ||
| map(field -> strip_space(field, axes(field)), fields)..., | ||
| ) | ||
| auto_launch!( | ||
| kernel!, | ||
| args, | ||
| size(Fields.field_values(reduced_field)); | ||
| threads_s = nthreads, | ||
| blocks_s = nblocks, | ||
| single_column_accumulate!, | ||
| f, | ||
| transform, | ||
| strip_space(output, space), | ||
| strip_space(input, space), | ||
| init, | ||
| space, | ||
| ) | ||
| auto_launch!(bycolumn_kernel!, args, (); threads_s, blocks_s) | ||
| end | ||
|
|
||
| function column_mapreduce_kernel_extruded!( | ||
| fn::F, | ||
| op::O, | ||
| reduced_field, | ||
| fields..., | ||
| ) where {F, O} | ||
| idx = threadIdx().x + (blockIdx().x - 1) * blockDim().x | ||
| Ni, Nj, _, _, Nh = size(Fields.field_values(reduced_field)) | ||
| if idx <= Ni * Nj * Nh | ||
| i, j, h = cart_ind((Ni, Nj, Nh), idx).I | ||
| reduced_field_column = Spaces.column(reduced_field, i, j, h) | ||
| field_columns = map(field -> Spaces.column(field, i, j, h), fields) | ||
| _column_mapreduce!(fn, op, reduced_field_column, field_columns...) | ||
| bycolumn_kernel!( | ||
| single_column_function!::S, | ||
| f::F, | ||
| transform::T, | ||
| output, | ||
| input, | ||
| init, | ||
| space, | ||
| ) where {S, F, T} = | ||
| if space isa Spaces.FiniteDifferenceSpace | ||
| single_column_function!(f, transform, output, input, init, space) | ||
| else | ||
| idx = threadIdx().x + (blockIdx().x - 1) * blockDim().x | ||
| Ni, Nj, _, _, Nh = size(Fields.field_values(output)) | ||
| if idx <= Ni * Nj * Nh | ||
| i, j, h = cart_ind((Ni, Nj, Nh), idx).I | ||
| single_column_function!( | ||
| f, | ||
| transform, | ||
| column(output, i, j, h), | ||
| column(input, i, j, h), | ||
| init, | ||
| column(space, i, j, h), | ||
| ) | ||
| end | ||
| end | ||
| return nothing | ||
| end |
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