add outputsize special case for NNlib.gather

Author: manikyabard

src/layers/basic.jl

@@ -515,7 +515,7 @@ Embedding(dims::Pair{<:Integer, <:Integer}; init = randn32) = Embedding(init(las
 
 
 (m::Embedding)(x::Integer) = m.weight[:, x]
-(m::Embedding)(x::AbstractVector{<:Integer}) = NNlib.gather(m.weight, x)
+(m::Embedding)(x::AbstractVector) = NNlib.gather(m.weight, x)
 (m::Embedding)(x::AbstractArray) = reshape(m(vec(x)), :, size(x)...)
 (m::Embedding)(x::AbstractArray{Bool}) = reshape(m(reshape(x, size(x, 1), :)), :, size(x)[2:end]...)
 (m::Embedding)(x::AbstractVecOrMat{Bool}) = m.weight * x  # handles OneHotLikeVector, OneHotLikeMatrix

src/outputsize.jl

@@ -169,4 +169,4 @@ for (fn, Dims) in ((:conv, DenseConvDims), (:depthwiseconv, DepthwiseConvDims))
   end
 end
 
-(m::Embedding)(x::AbstractVecOrMat{<:Nil}) = fill(nil, size(m.weight, 1), length(x))
+NNlib.gather!(dst::AbstractArray, ::AbstractArray, ::AbstractArray{<:Nil}) = fill(nil, size(dst)...)