pytorch

c4f3f6e6 - Fixes reduction launch config (#64304)

Fixes reduction launch config (#64304) Summary: Fixes https://github.com/pytorch/pytorch/issues/48573 See also https://github.com/pytorch/pytorch/pull/64194 Pull Request resolved: https://github.com/pytorch/pytorch/pull/64304 Reviewed By: janeyx99 Differential Revision: D30689600 Pulled By: ngimel fbshipit-source-id: bf2103ca177fd3b6e27bc0324b81925234483a29