Merge pull request #351 from JuliaArrays/ChrisRackauckas-patch-2

Make the GPU-generic lu_instance creation non-singular

Author: ChrisRackauckas

lib/ArrayInterfaceGPUArrays/src/ArrayInterfaceGPUArrays.jl

@@ -20,7 +20,7 @@ function ArrayInterfaceCore.restructure(x::GPUArraysCore.AbstractGPUArray, y)
 end
 
 function ArrayInterfaceCore.lu_instance(A::GPUArraysCore.AbstractGPUMatrix{T}) where {T}
-    lu(similar(A, 1, 1))
+    lu(Adapt.adapt(ArrayInterfaceCore.parameterless_type(A), ones(T, 0, 0)))
 end
 
 # Doesn't do much, but makes a gigantic change to the dependency chain.