Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

fix[export]: reshard model correctly handles extra_state when it's a tensor #12132

Open
wants to merge 5 commits into
base: main
Choose a base branch
from

Conversation

terrykong
Copy link
Collaborator

@terrykong terrykong commented Feb 11, 2025

Important

The Update branch button must only be pressed in very rare occassions.
An outdated branch is never blocking the merge of a PR.
Please reach out to the automation team before pressing that button.

What does this PR do ?

After this TE PR NVIDIA/TransformerEngine#1335, we now need to check whether the FP8 metadata is a tensor or not b/c it's stored on the CPU and can't be broadcasted w/ the mcore pp nccl group.

We haven't tested FP8 generation in Aligner, so for now we just ignore the extra_state as was the status quo before TE made this change. Left a comment to document that FP8 is not supported.

Collection: [Note which collection this PR will affect]

Changelog

  • Add specific line by line info of high level changes in this PR.

Usage

  • You can potentially add a usage example below
# Add a code snippet demonstrating how to use this 

GitHub Actions CI

The Jenkins CI system has been replaced by GitHub Actions self-hosted runners.

The GitHub Actions CI will run automatically when the "Run CICD" label is added to the PR.
To re-run CI remove and add the label again.
To run CI on an untrusted fork, a NeMo user with write access must first click "Approve and run".

Before your PR is "Ready for review"

Pre checks:

  • Make sure you read and followed Contributor guidelines
  • Did you write any new necessary tests?
  • Did you add or update any necessary documentation?
  • Does the PR affect components that are optional to install? (Ex: Numba, Pynini, Apex etc)
    • Reviewer: Does the PR have correct import guards for all optional libraries?

PR Type:

  • New Feature
  • Bugfix
  • Documentation

If you haven't finished some of the above items you can still open "Draft" PR.

Who can review?

Anyone in the community is free to review the PR once the checks have passed.
Contributor guidelines contains specific people who can review PRs to various areas.

Additional Information

  • Related to # (issue)

@terrykong
Copy link
Collaborator Author

Contains the same change as #12131. Once 12131 goes in, this change is just the change to tensorrt_llm.py

@terrykong terrykong changed the title Terryk/reshard extra state fp8 tensor handling fix[export]: reshard model correctly handles extra_state when it's a tensor Feb 11, 2025
@terrykong terrykong marked this pull request as ready for review February 11, 2025 05:24
@terrykong terrykong enabled auto-merge (squash) February 11, 2025 05:25
@terrykong terrykong disabled auto-merge February 11, 2025 05:26
@terrykong terrykong force-pushed the terryk/reshard-extra-state-fp8-tensor-handling branch from c5bc426 to 5c207f5 Compare February 11, 2025 06:27
Copy link
Contributor

[🤖]: Hi @terrykong 👋,

We wanted to let you know that a CICD pipeline for this PR just finished successfully

So it might be time to merge this PR or get some approvals

I'm just a bot so I'll leave it you what to do next.

//cc @pablo-garay @ko3n1g

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
Projects
None yet
Development

Successfully merging this pull request may close these issues.

2 participants