pytorch

523100a2 - Make _CURRENT_TRACING_CONTEXT thread local (#105942)

Make _CURRENT_TRACING_CONTEXT thread local (#105942) Signed-off-by: Edward Z. Yang <ezyang@meta.com> Pull Request resolved: https://github.com/pytorch/pytorch/pull/105942 Approved by: https://github.com/albanD, https://github.com/voznesenskym