[RELAND] Always build USE_DISTRIBUTED (#160449) and Make distributed modules importable even when backend not built (#159889) (#162594)

Summary:
Original: D81957844 and D81957923

Also, https://github.com/pytorch/pytorch/pull/162142 is patched in as well

#buildall

Test Plan:
sandcastle and oss ci

Rollback Plan:

Reviewed By: H-Huang

Pull Request resolved: https://github.com/pytorch/pytorch/pull/162594
Approved by: https://github.com/H-Huang, https://github.com/dcci
This commit is contained in:
Edward Yang
2025-09-12 03:56:18 +00:00
committed by PyTorch MergeBot
parent 31345fb4f7
commit 6e8f17c580
52 changed files with 766 additions and 446 deletions

View File

@ -1134,7 +1134,7 @@ if(USE_CUDA AND CUDA_VERSION VERSION_LESS 13.0)
include_directories(SYSTEM ${CUB_INCLUDE_DIRS})
endif()
if(USE_DISTRIBUTED AND USE_TENSORPIPE)
if(USE_TENSORPIPE)
if(MSVC)
message(WARNING "Tensorpipe cannot be used on Windows.")
else()