ambiguous sparse constructor

[CarloLucibello]

julia> using SparseArrays, CUDA

julia> sparse([1,2,3], [3,4,5], [1,1,1])
3×5 SparseMatrixCSC{Int64, Int64} with 3 stored entries:
 ⋅  ⋅  1  ⋅  ⋅
 ⋅  ⋅  ⋅  1  ⋅
 ⋅  ⋅  ⋅  ⋅  1

julia> sparse([1,2,3] |> cu, [3,4,5] |> cu, [1,1,1] |> cu)
ERROR: MethodError: sparse(::CuArray{Int64, 1}, ::CuArray{Int64, 1}, ::CuArray{Int64, 1}) is ambiguous. Candidates:
  sparse(I, J, V::AbstractVector{T} where T) in SparseArrays at /home/lucibello/julia/julia-1.6.2/share/julia/stdlib/v1.6/SparseArrays/src/sparsematrix.jl:952
  sparse(::CuArray, args...) in CUDA.CUSPARSE at /home/lucibello/.julia/packages/CUDA/lwSps/lib/cusparse/conversions.jl:3
Possible fix, define
  sparse(::CuArray, ::Any, ::AbstractVector{T} where T)
Stacktrace:
 [1] top-level scope
   @ REPL[53]:1
 [2] top-level scope
   @ ~/.julia/packages/CUDA/lwSps/src/initialization.jl:52

[maleadt]

FWIW, the method considered there is just one throwing an error, you need to use more specific constructors (or we'd need to add a format kwarg or so).

[CarloLucibello]

thanks. Maybe a format kwarg which defaults to the CSC format as Base.SparseArrays does would be ideal