onehotmatrix cuda support

This commit is contained in:
Mike J Innes 2017-09-27 22:51:00 +01:00
parent a60a754d68
commit a32ae4914c

View File

@ -22,7 +22,10 @@ Base.:*(A::AbstractMatrix, B::OneHotMatrix) = A[:, map(x->x.ix, B.data)]
Base.hcat(x::OneHotVector, xs::OneHotVector...) = OneHotMatrix([x, xs...])
@require CuArrays begin
import CuArrays: CuArray, cudaconvert
CuArrays.cu(xs::OneHotMatrix) = OneHotMatrix(CuArrays.cu(xs.data))
Base.Broadcast._containertype(::Type{<:OneHotMatrix{<:CuArray}}) = CuArray
cudaconvert(x::OneHotMatrix{<:CuArray}) = OneHotMatrix(cudaconvert(x.data))
end
onehot(l, labels) = OneHotVector(findfirst(labels, l), length(labels))