Skip to content

updates for model checkpointing for nemotron --> main branch#14539

Closed
rsalagame-nvidia wants to merge 5 commits intomainfrom
checkpoint-save-load-main
Closed

updates for model checkpointing for nemotron --> main branch#14539
rsalagame-nvidia wants to merge 5 commits intomainfrom
checkpoint-save-load-main

Conversation

@rsalagame-nvidia
Copy link
Copy Markdown
Collaborator

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An outdated branch is never blocking the merge of a PR.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.

This PR resolves checkpointing issue noted in bug: https://nvbugspro.nvidia.com/bug/5459640. Uses HF token to resolve serializable issue for nemotron 15b/340b.

Adds Model Checkpoint definition header to helpers.py and hf token functionality in pretrain scripts.

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The Jenkins CI system has been replaced by GitHub Actions self-hosted runners.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

Signed-off-by: rsalagame-nvidia <rsalagame-nvidia@users.noreply.github.com>
recipe.data.tokenizer = run.Config(
get_nmt_tokenizer, library="null", model_name="NullTokenizer", vocab_size=256000
)
if args.hf_token:
Copy link
Copy Markdown
Collaborator

Choose a reason for hiding this comment

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

This should still be args.use_hf_tokenizer.

recipe.data.tokenizer = run.Config(
get_nmt_tokenizer, library="null", model_name="NullTokenizer", vocab_size=256000
)
if args.hf_token:
Copy link
Copy Markdown
Collaborator

Choose a reason for hiding this comment

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

This should still be args.use_hf_tokenizer.

@malay-nagda malay-nagda self-requested a review August 25, 2025 05:48
@malay-nagda
Copy link
Copy Markdown
Collaborator

malay-nagda commented Aug 25, 2025

@rsalagame-nvidia Apart from Molly's comment, the PR LGTM.
I think we can merge it after that is committed

@github-actions
Copy link
Copy Markdown
Contributor

github-actions bot commented Sep 9, 2025

This PR is stale because it has been open for 14 days with no activity. Remove stale label or comment or update or this will be closed in 7 days.

@github-actions github-actions bot added the stale label Sep 9, 2025
@github-actions
Copy link
Copy Markdown
Contributor

This PR was closed because it has been inactive for 7 days since being marked as stale.

@github-actions github-actions bot closed this Sep 17, 2025
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.

3 participants