[Inductor] support vertical reduction in cpp

[jgong5]

Stack from ghstack (oldest at bottom):

• [Inductor] turn on vectorization with fallback for indirect indexing etc. #98138
• [Inductor] cpp further code cleanup #98135
• [Inductor] support transpose vertical reduction in cpp #97781
• -> [Inductor] support vertical reduction in cpp #97644
• [Inductor] simplify CPP backend Tile2D code and support non-contiguous load/store #97626
• [Inductor] Fix error retrieving extra traceback #97625

cc @soumith @voznesenskym @penguinwu @anijain2305 @EikanWang @Guobing-Chen @XiaobingSuper @zhuhaozhe @blzheng @Xia-Weiwen @wenzhe-nrv @jiayisunx @peterbell10 @desertfire

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/97644

• 📄 Preview Python docs built from this PR
• 📄 Preview C++ docs built from this PR
• ❓ Need help or want to give feedback on the CI? Visit the bot commands wiki or our office hours

Note: Links to docs will display an error until the docs builds have been completed.

✅ No Failures

As of commit e897e89:
💚 Looks good so far! There are no failures yet. 💚

This comment was automatically generated by Dr. CI and updates every 15 minutes.

[jgong5]

@pytorchbot merge

[pytorchmergebot]

Merge started

Your change will be merged once all checks pass (ETA 0-4 Hours).

Learn more about merging in the wiki.

Questions? Feedback? Please reach out to the PyTorch DevX Team

Advanced Debugging

Check the merge workflow status
here

[pytorchmergebot]

Merge failed

Reason: Command git -C /home/runner/work/pytorch/pytorch cherry-pick -x ec4718129de157ecde9b8270ed02a256b2c7df83 returned non-zero exit code 1

Auto-merging test/inductor/test_cpu_repro.py
Auto-merging torch/_inductor/codegen/cpp.py
CONFLICT (content): Merge conflict in torch/_inductor/codegen/cpp.py
error: could not apply ec4718129de... [Inductor] support vertical reduction in cpp
hint: After resolving the conflicts, mark them with
hint: "git add/rm <pathspec>", then run
hint: "git cherry-pick --continue".
hint: You can instead skip this commit with "git cherry-pick --skip".
hint: To abort and get back to the state before "git cherry-pick",
hint: run "git cherry-pick --abort".

Details for Dev Infra team

Raised by workflow job

[jgong5]

@pytorchbot merge

[pytorchmergebot]

Merge started

Your change will be merged once all checks pass (ETA 0-4 Hours).

Learn more about merging in the wiki.

Questions? Feedback? Please reach out to the PyTorch DevX Team

Advanced Debugging

Check the merge workflow status
here