dont out of bounds!

Author: SimonDanisch

src/mapreduce.jl

@@ -48,6 +48,7 @@ end
 
 function mapreducedim_kernel(state, f, op, R::AbstractArray{T1, N}, A::AbstractArray{T, N}, slice_size, sizeA, dim) where {T1, T, N}
     ilin = Cuint(linear_index(state))
+    ilin > length(R) && return
     accum = zero(T1)
     @inbounds for i = Cuint(1):slice_size
         idx = N == dim ? (ilin, i) : (i, ilin)