Skip to content

Conversation

@LeiWang1999
Copy link
Member

@LeiWang1999 LeiWang1999 commented Jan 16, 2026

as title.

Summary by CodeRabbit

  • Chores
    • Updated internal components to their latest versions.

Note: This release contains no user-facing changes.

✏️ Tip: You can customize this high-level summary in your review settings.

- Enhanced atomic operation implementations by adding support for atomic max and min, and improved vectorization capabilities for atomic add operations.
- Refactored atomic operation code for better readability and consistency, including updates to function signatures and layout definitions.
- Updated layout handling in atomic operations to include layout map parameters, facilitating more efficient loop transformations.
- Introduced checks for buffer contiguity in vectorization processes and enhanced argument validation for atomic operations.
- Improved documentation and comments for clarity on atomic operations and their integration in the codebase.
@github-actions
Copy link

👋 Hi! Thank you for contributing to the TileLang project.

Please remember to run pre-commit run --all-files in the root directory of the project to ensure your changes are properly linted and formatted. This will help ensure your contribution passes the format check.

We appreciate you taking this step! Our team will review your contribution, and we look forward to your awesome work! 🚀

@coderabbitai
Copy link
Contributor

coderabbitai bot commented Jan 16, 2026

📝 Walkthrough

Walkthrough

The pull request updates a nested submodule reference in 3rdparty/tvm from commit 0794c13a0900532f3b878fccab9a50c975d8a03c to commit 4a4ff8e6f86f9a91b1b32c5e39c2466236720e96. No functional or control-flow modifications are present; only the submodule pointer has been updated.

Changes

Cohort / File(s) Summary
Submodule Reference Update
.gitmodules
Updated 3rdparty/tvm submodule commit pointer from 0794c13... to 4a4ff8e...

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

Poem

🐰 A hop, a skip, a new commit hash,
The TVM pointer takes a dash,
From old to new, the reference flies,
No code to change, just module ties! 🌿✨

🚥 Pre-merge checks | ✅ 2 | ❌ 1
❌ Failed checks (1 warning)
Check name Status Explanation Resolution
Title check ⚠️ Warning The PR title claims to fix region analysis for complex expressions, but the actual changes only update a submodule pointer in 3rdparty/tvm with no functional modifications to the codebase. Update the title to accurately reflect that this is a submodule version bump (e.g., 'Bump 3rdparty/tvm submodule to 4a4ff8e'), or ensure the changes match the described bugfix.
✅ Passed checks (2 passed)
Check name Status Explanation
Description Check ✅ Passed Check skipped - CodeRabbit’s high-level summary is enabled.
Docstring Coverage ✅ Passed No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

✏️ Tip: You can configure your own custom pre-merge checks in the settings.


Thanks for using CodeRabbit! It's free for OSS, and your support helps us grow. If you like it, consider giving us a shout-out.

❤️ Share

Comment @coderabbitai help to get the list of available commands and usage tips.

Copy link
Contributor

@coderabbitai coderabbitai bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Actionable comments posted: 1

🤖 Fix all issues with AI agents
In `@3rdparty/tvm`:
- Line 1: The submodule pointer in 3rdparty/tvm references an unresolvable
commit hash (4a4ff8e6f86f9a91b1b32c5e39c2466236720e96); verify the hash and
repository and correct the submodule entry: confirm that the commit exists in
the intended TileLang/tvm repo (or push it there), or change the submodule to
point to a valid release/commit in the correct upstream (apache/tvm) by updating
the submodule reference in .gitmodules and the gitlink for 3rdparty/tvm, then
commit the updated .gitmodules and submodule pointer so the commit can be
fetched.
📜 Review details

Configuration used: defaults

Review profile: CHILL

Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between b27fb92 and 861f402.

📒 Files selected for processing (1)
  • 3rdparty/tvm

✏️ Tip: You can disable this entire section by setting review_details to false in your review settings.

@@ -1 +1 @@
Subproject commit 0794c13a0900532f3b878fccab9a50c975d8a03c
Subproject commit 4a4ff8e6f86f9a91b1b32c5e39c2466236720e96
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

⚠️ Potential issue | 🔴 Critical

🧩 Analysis chain

🏁 Script executed:

#!/bin/bash
# Navigate to the root and check if the submodule exists and is initialized
if [ -d "3rdparty/tvm/.git" ]; then
  echo "=== Submodule is initialized ==="
  cd 3rdparty/tvm
  git log --oneline -1 4a4ff8e6f86f9a91b1b32c5e39c2466236720e96 2>&1
  echo ""
  echo "=== Full commit details ==="
  git show 4a4ff8e6f86f9a91b1b32c5e39c2466236720e96 2>&1 | head -100
else
  echo "=== Submodule not initialized. Checking .gitmodules ==="
  cat .gitmodules | grep -A 3 "tvm" || echo "No tvm submodule found"
  echo ""
  echo "=== Checking current submodule reference ==="
  cat 3rdparty/tvm 2>/dev/null || echo "File not found or not accessible"
fi

Repository: tile-ai/tilelang

Length of output: 406


🌐 Web query:

site:github.com/TileLang/tvm commit 4a4ff8e6f86f9a91b1b32c5e39c2466236720e96

💡 Result:

I couldn't find any GitHub commit with hash 4a4ff8e6f86f9a91b1b32c5e39c2466236720e96 in the TileLang/tvm repository (or anywhere on GitHub). See the TileLang repo index. [1]

If you want, I can (a) search all of GitHub for that exact commit hash, (b) try nearby commits/branches in TileLang/tvm, or (c) look up a different hash — which would you prefer?

Sources:
[1] TileLang repository (tile-ai/tilelang) — GitHub.


🌐 Web query:

site:github.com/TileLang/tvm "Relax region analysis for complex expression"

💡 Result:

I searched the TileLang/tvm GitHub repo for the exact phrase "Relax region analysis for complex expression" but found no results. Would you like me to:

  • search the repo for related phrases (e.g., "relax region", "region analysis", "complex expression"), or
  • search all of GitHub or the web more broadly for similar discussions?

🌐 Web query:

4a4ff8e6f86f9a91b1b32c5e39c2466236720e96 github tvm

💡 Result:

Do you want me to find that commit (hash 4a4ff8e6f86f9a91b1b32c5e39c2466236720e96) on GitHub (Apache TVM or another repo) and summarize what it changes? If so, I’ll search GitHub and report the commit details and files changed.


🌐 Web query:

site:github.com/apache/tvm commit 4a4ff8e6f86f9a91b1b32c5e39c2466236720e96

💡 Result:

I couldn't find commit 4a4ff8e6f86f9a91b1b32c5e39c2466236720e96 in the apache/tvm repository — the GitHub repo and its mirrored git listing show the project but that SHA does not appear in their history/search. [1][2]

If you want, I can (a) search forks for that exact commit SHA, (b) try the full commit URL on GitHub, or (c search by nearby short SHAs or author — which would you prefer?

Sources:

  • Apache TVM repo on GitHub. [1]
  • Apache TVM mirror (git) listing. [2]

🌐 Web query:

site:github.com/apache/tvm "Relax region analysis for complex expression"

💡 Result:

I couldn't find any GitHub page in apache/tvm that contains the exact phrase "Relax region analysis for complex expression".

Closest relevant results:

  • Release notes mentioning the change "Change the behavior of read/write region analysis for reduction blocks" (PR #10638). (github.com)
  • TVM source file referencing block read/write region detection (block_region_detector.cc) in the repo/commits. (mail-archive.com)

If you want, I can (a) search the apache/tvm repo for other PRs/commits that modify region analysis, (b) open PR #10638 or related commits, or (c) search the code for "region analysis" / "read/write region". Which would you prefer?

Citations:


Submodule commit reference cannot be verified and may be invalid.

The commit hash 4a4ff8e6f86f9a91b1b32c5e39c2466236720e96 cannot be found in either the TileLang/tvm repository or the upstream apache/tvm repository. This is a critical issue—the submodule pointer either references an invalid commit hash, an unreleased/inaccessible branch, or the wrong repository. Before this can be merged, please verify:

  • The commit hash is correct
  • The commit has been pushed to the TileLang/tvm repository
  • The correct repository is being used as the submodule source
🤖 Prompt for AI Agents
In `@3rdparty/tvm` at line 1, The submodule pointer in 3rdparty/tvm references an
unresolvable commit hash (4a4ff8e6f86f9a91b1b32c5e39c2466236720e96); verify the
hash and repository and correct the submodule entry: confirm that the commit
exists in the intended TileLang/tvm repo (or push it there), or change the
submodule to point to a valid release/commit in the correct upstream
(apache/tvm) by updating the submodule reference in .gitmodules and the gitlink
for 3rdparty/tvm, then commit the updated .gitmodules and submodule pointer so
the commit can be fetched.

@LeiWang1999 LeiWang1999 merged commit 65d5aec into tile-ai:main Jan 16, 2026
7 checks passed
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

1 participant