Add in-place rand for CPU arrays.

Author: maleadt

src/random.jl

@@ -78,6 +78,12 @@ function Random.rand!(rng::RNG, A::AnyCuArray)
     A
 end
 
+function Random.rand!(rng::RNG, A::AbstractArray{T}) where {T}
+    B = CuArray{T}(undef, size(A))
+    Random.rand!(rng, B)
+    copyto!(A, B)
+end
+
 function Random.rand(rng::RNG, T::Type)
     assertscalar("scalar rand")
     A = CuArray{T}(undef, 1)