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Fix tests
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mtfishman committed Jun 7, 2024
1 parent 31c44f8 commit d729a91
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Showing 4 changed files with 87 additions and 30 deletions.
Original file line number Diff line number Diff line change
Expand Up @@ -68,8 +68,12 @@ const elts = (Float32, Float64, Complex{Float32}, Complex{Float64})
a = BlockSparseArray{elt}(d1, d2, d1, d2)
blockdiagonal!(randn!, a)
m = fusedims(a, (1, 2), (3, 4))
@test axes(m, 1) isa GradedUnitRange
@test axes(m, 2) isa GradedUnitRange

# TODO: Fix this.
@test_broken axes(m, 1) isa GradedUnitRange
# TODO: Fix this.
@test_broken axes(m, 2) isa GradedUnitRange

@test a[1, 1, 1, 1] == m[1, 1]
@test a[2, 2, 2, 2] == m[4, 4]
# TODO: Current `fusedims` doesn't merge
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
using Adapt: Adapt, WrappedArray
using BlockArrays: BlockArrays, BlockedUnitRange, blockedrange, unblock
using BlockArrays: BlockArrays, BlockedUnitRange, BlockRange, blockedrange, unblock
using SplitApplyCombine: groupcount

const WrappedAbstractBlockSparseArray{T,N} = WrappedArray{
Expand All @@ -12,38 +12,73 @@ const BlockSparseArrayLike{T,N} = Union{
}

# Used when making views.
function Base.to_indices(
a::BlockSparseArrayLike, inds, I::Tuple{Vector{<:Block{1}},Vararg{Any}}
)
# TODO: Move to blocksparsearrayinterface.
function blocksparse_to_indices(a, inds, I)
return (unblock(a, inds, I), to_indices(a, BlockArrays._maybetail(inds), Base.tail(I))...)
end

function Base.to_indices(a::BlockSparseArrayLike, I::Tuple{Vector{<:Block{1}},Vararg{Any}})
# TODO: Move to blocksparsearrayinterface.
function blocksparse_to_indices(a, I)
return to_indices(a, axes(a), I)
end

# Used when making views.
function Base.to_indices(
a::BlockSparseArrayLike, inds, I::Tuple{AbstractVector{<:Block{1}},Vararg{Any}}
)
return blocksparse_to_indices(a, inds, I)
end

function Base.to_indices(
a::BlockSparseArrayLike, inds, I::Tuple{AbstractUnitRange{<:Integer},Vararg{Any}}
)
return (unblock(a, inds, I), to_indices(a, BlockArrays._maybetail(inds), Base.tail(I))...)
return blocksparse_to_indices(a, inds, I)
end

# Fixes ambiguity error with BlockArrays.
function Base.to_indices(a::BlockSparseArrayLike, inds, I::Tuple{BlockRange{1},Vararg{Any}})
return blocksparse_to_indices(a, inds, I)
end

function Base.to_indices(
a::BlockSparseArrayLike, I::Tuple{AbstractVector{<:Block{1}},Vararg{Any}}
)
return blocksparse_to_indices(a, I)
end

# Fixes ambiguity error with BlockArrays.
function Base.to_indices(a::BlockSparseArrayLike, I::Tuple{BlockRange{1},Vararg{Any}})
return blocksparse_to_indices(a, I)
end

function Base.to_indices(
a::BlockSparseArrayLike, r::Tuple{AbstractUnitRange{<:Integer},Vararg{Any}}
a::BlockSparseArrayLike, I::Tuple{AbstractUnitRange{<:Integer},Vararg{Any}}
)
return to_indices(a, axes(a), r)
return blocksparse_to_indices(a, I)
end

# Used inside `Base.to_indices` when making views.
function BlockArrays.unblock(a, inds, I::Tuple{Vector{<:Block{1}},Vararg{Any}})
# TODO: Move to blocksparsearrayinterface.
# TODO: Make a special definition for `BlockedVector{<:Block{1}}` in order
# to merge blocks.
function blocksparse_unblock(a, inds, I::Tuple{AbstractVector{<:Block{1}},Vararg{Any}})
return BlockIndices(I[1], blockedunitrange_getindices(inds[1], I[1]))
end

# TODO: Move to blocksparsearrayinterface.
function blocksparse_unblock(a, inds, I::Tuple{AbstractUnitRange{<:Integer},Vararg{Any}})
bs = blockrange(inds[1], I[1])
return BlockSlice(bs, blockedunitrange_getindices(inds[1], I[1]))
end

function BlockArrays.unblock(a, inds, I::Tuple{AbstractVector{<:Block{1}},Vararg{Any}})
return blocksparse_unblock(a, inds, I)
end

function BlockArrays.unblock(
a::BlockSparseArrayLike, inds, I::Tuple{AbstractUnitRange{<:Integer},Vararg{Any}}
)
bs = blockrange(inds[1], I[1])
return BlockSlice(bs, blockedunitrange_getindices(inds[1], I[1]))
return blocksparse_unblock(a, inds, I)
end

# BlockArrays `AbstractBlockArray` interface
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48 changes: 32 additions & 16 deletions NDTensors/src/lib/BlockSparseArrays/test/test_basics.jl
Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
@eval module $(gensym())
using BlockArrays: Block, BlockRange, BlockedUnitRange, blockedrange, blocklength, blocksize
using BlockArrays:
Block, BlockRange, BlockedUnitRange, BlockVector, blockedrange, blocklength, blocksize
using LinearAlgebra: mul!
using NDTensors.BlockSparseArrays: BlockSparseArray, block_nstored, block_reshape
using NDTensors.SparseArrayInterface: nstored
Expand Down Expand Up @@ -275,28 +276,43 @@ include("TestBlockSparseArraysUtils.jl")
# TODO: Use `blocksizes(a)[Int.(Tuple(b))...]` once available.
a[b] = randn(elt, size(a[b]))
end
b = @view a[[Block(1), Block(2)], [Block(1), Block(2)]]
for I in CartesianIndices(a)
@test b[I] == a[I]
end
for block in BlockRange(a)
@test b[block] == a[block]
for I in (
Block.(1:2),
[Block(1), Block(2)],
BlockVector([Block(1), Block(2)], [1, 1]),
# TODO: This should merge blocks.
BlockVector([Block(1), Block(2)], [2]),
)
b = @view a[I, I]
for I in CartesianIndices(a)
@test b[I] == a[I]
end
for block in BlockRange(a)
@test b[block] == a[block]
end
end

a = BlockSparseArray{elt}([2, 3], [2, 3])
@views for b in [Block(1, 1), Block(2, 2)]
# TODO: Use `blocksizes(a)[Int.(Tuple(b))...]` once available.
a[b] = randn(elt, size(a[b]))
end
b = @view a[[Block(2), Block(1)], [Block(2), Block(1)]]
@test b[Block(1, 1)] == a[Block(2, 2)]
@test b[Block(2, 1)] == a[Block(1, 2)]
@test b[Block(1, 2)] == a[Block(2, 1)]
@test b[Block(2, 2)] == a[Block(1, 1)]
@test b[1, 1] == a[3, 3]
@test b[4, 4] == a[1, 1]
b[4, 4] = 44
@test b[4, 4] == 44
for I in (
[Block(2), Block(1)],
BlockVector([Block(2), Block(1)], [1, 1]),
# TODO: This should merge blocks.
BlockVector([Block(2), Block(1)], [2]),
)
b = @view a[I, I]
@test b[Block(1, 1)] == a[Block(2, 2)]
@test b[Block(2, 1)] == a[Block(1, 2)]
@test b[Block(1, 2)] == a[Block(2, 1)]
@test b[Block(2, 2)] == a[Block(1, 1)]
@test b[1, 1] == a[3, 3]
@test b[4, 4] == a[1, 1]
b[4, 4] = 44
@test b[4, 4] == 44
end

## Broken, need to fix.

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4 changes: 3 additions & 1 deletion NDTensors/src/lib/GradedAxes/src/blockedunitrange.jl
Original file line number Diff line number Diff line change
Expand Up @@ -76,8 +76,10 @@ function blockedunitrange_getindices(a::BlockedUnitRange, indices::Vector{<:Inte
end

# TODO: Move this to a `BlockArraysExtensions` library.
# TODO: Make a special definition for `BlockedVector{<:Block{1}}` in order
# to merge blocks.
function blockedunitrange_getindices(
a::BlockedUnitRange, indices::Vector{<:Union{Block{1},BlockIndexRange{1}}}
a::BlockedUnitRange, indices::AbstractVector{<:Union{Block{1},BlockIndexRange{1}}}
)
return mortar(map(index -> a[index], indices))
end
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