I wonder, do the Rust guys have any intention of supporting AMD's HSA or Mantle API in any way? I know Mozilla wants to make Rust take full advantage of multi-c

I wonder, do the Rust guys have any intention of supporting AMD's HSA or Mantle API in any way? I know Mozilla wants to make Rust take full advantage of multi-core systems, and AMD is doing that, too, so I wonder if there can be some synergy there, or if that's outside of their goals for Rust.