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This adds a file containing Adapt functions for a number of structs. This allows Adapt.adapt to be called with structs to change the underlying data type. #195

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This adds a file containing Adapt functions for a number of structs. This allows Adapt.adapt to be called with structs to change the underlying data type. #195

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fd91fb6
This adds a file containing Adapt functions for a number of structs. …
Nielsbk Apr 18, 2025
53b222f
Merge branch 'PartitionedArrays:master' into adapt
Nielsbk Apr 27, 2025
7ecac73
Added tests for the adapt functions
Nielsbk Apr 27, 2025
30306c6
fixed an important typo
Nielsbk Apr 28, 2025
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2 changes: 2 additions & 0 deletions Project.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ authors = ["Francesc Verdugo <[email protected]> and contributors"]
version = "0.5.9"

[deps]
Adapt = "79e6a3ab-5dfb-504d-930d-738a2a938a0e"
BlockArrays = "8e7c35d0-a365-5155-bbbb-fb81a777f24e"
CircularArrays = "7a955b69-7140-5f4e-a0ed-f168c5e2e749"
Distances = "b4f34e82-e78d-54a5-968a-f98e89d6e8f7"
Expand All @@ -18,6 +19,7 @@ SparseMatricesCSR = "a0a7dd2c-ebf4-11e9-1f05-cf50bc540ca1"
StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"

[compat]
Adapt = "4.3.0"
BlockArrays = "0.16, 1"
CircularArrays = "1"
Distances = "0.10"
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2 changes: 2 additions & 0 deletions src/PartitionedArrays.jl
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Expand Up @@ -10,6 +10,7 @@ import MPI
import IterativeSolvers
import Distances
using BlockArrays
using Adapt

export length_to_ptrs!
export rewind_ptrs!
Expand Down Expand Up @@ -195,4 +196,5 @@ export nullspace_linear_elasticity!
export near_nullspace_linear_elasticity
include("gallery.jl")

include("adapt.jl")
end # module
50 changes: 50 additions & 0 deletions src/adapt.jl
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@@ -0,0 +1,50 @@

function Adapt.adapt_structure(to,v::DebugArray)
v = map(v) do val
Adapt.adapt_structure(to,val)
end
end

function Adapt.adapt_structure(to,v::MPIArray)
v = map(v) do val
Adapt.adapt_structure(to,val)
end
end

function Adapt.adapt_structure(to,v::SplitMatrixBlocks)
own_own = Adapt.adapt(to,v.own_own)
own_ghost = Adapt.adapt(to,v.own_ghost)
ghost_ghost = Adapt.adapt(to,v.ghost_ghost)
ghost_own = Adapt.adapt(to,v.ghost_own)
split_matrix_blocks(own_own,own_ghost,ghost_own,ghost_ghost)
end

function Adapt.adapt_structure(to,v::SplitVectorBlocks)
own = Adapt.adapt(to,v.own)
ghost = Adapt.adapt(to,v.own_ghost)

split_vector_blocks(own,ghost)
end

function Adapt.adapt_structure(to,v::SplitVector)
blocks = Adapt.adapt(to,v.blocks)
split_vector(blocks,v.permutation)
end

function Adapt.adapt_structure(to,v::JaggedArray)
data = Adapt.adapt_structure(to,v.data)
ptrs = Adapt.adapt_structure(to,v.ptrs)
jagged_array(data, ptrs)
end

function Adapt.adapt_structure(to,v::SplitMatrix)
blocks = Adapt.adapt_structure(to,v.blocks)
col_par = v.col_permutation
row_par = v.row_permutation
split_matrix(blocks,row_par,col_par)
end

function Adapt.adapt_structure(to,v::PSparseMatrix)
matrix_partition = Adapt.adapt_structure(to,v.matrix_partition)
PSparseMatrix(matrix_partition,v.row_partition,v.col_partition,v.assembled)
end
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