Ifpack2: Expose new threaded ILU to users by default
Created by: mhoemmen
@trilinos/ifpack2 @kddevin @jdbooth
Right now, enabling Ifpack2's new threaded ILU requires enabling "experimental" CMake options (off by default). It would make sense to build and make this new capability available by default, even if it is not the default implementation.
See #288 (closed) for the comparable issue with Gauss-Seidel.