pytorch

164de39a - Fix build failure due to namespace change for log_out and tanh_out (#56278)

Fix build failure due to namespace change for log_out and tanh_out (#56278) Summary: There is a build failure in `bench_approx.cpp` due to namespace change for log_out and tanh_out. Pull Request resolved: https://github.com/pytorch/pytorch/pull/56278 Reviewed By: bertmaher, nikithamalgifb Differential Revision: D27825621 Pulled By: navahgar fbshipit-source-id: 0bccd324af92a3460610bf475514449f0223de2b