User/joyang/megatron cmp

[joyang-nv]

What does this PR do ?

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Additional Information

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[github-actions]

⚠️ File Consistency Check

Check based on commit: 9f4d493 (PR #1298 from user/joyang/megatron_cmp)

⚠️ DTensor Policy Worker Synchronization Warning

The file nemo_rl/models/policy/dtensor_policy_worker_v2.py was modified in this PR, but nemo_rl/models/policy/dtensor_policy_worker.py was not updated.

Why this matters:
These files contain related DTensor policy worker implementations that should be kept synchronized to ensure consistency across different versions.

Action required:

• Please review if the changes in nemo_rl/models/policy/dtensor_policy_worker_v2.py should also be applied to nemo_rl/models/policy/dtensor_policy_worker.py
• Update nemo_rl/models/policy/dtensor_policy_worker.py if necessary to maintain consistency
• If the files are intentionally different, please add a comment in the PR explaining why

Files to check:

• Modified: nemo_rl/models/policy/dtensor_policy_worker_v2.py
• Not modified: nemo_rl/models/policy/dtensor_policy_worker.py

---

_{This check ensures that related file implementations remain synchronized across the codebase. If you believe this warning is incorrect or the files should intentionally differ, please add a comment explaining the reasoning.}

[github-actions]

⚠️ File Consistency Check

Check based on commit: d80b4df (PR #1298 from user/joyang/megatron_cmp)

⚠️ DTensor Policy Worker Synchronization Warning

The file nemo_rl/models/policy/dtensor_policy_worker_v2.py was modified in this PR, but nemo_rl/models/policy/dtensor_policy_worker.py was not updated.

Why this matters:
These files contain related DTensor policy worker implementations that should be kept synchronized to ensure consistency across different versions.

Action required:

• Please review if the changes in nemo_rl/models/policy/dtensor_policy_worker_v2.py should also be applied to nemo_rl/models/policy/dtensor_policy_worker.py
• Update nemo_rl/models/policy/dtensor_policy_worker.py if necessary to maintain consistency
• If the files are intentionally different, please add a comment in the PR explaining why

Files to check:

• Modified: nemo_rl/models/policy/dtensor_policy_worker_v2.py
• Not modified: nemo_rl/models/policy/dtensor_policy_worker.py

---

_{This check ensures that related file implementations remain synchronized across the codebase. If you believe this warning is incorrect or the files should intentionally differ, please add a comment explaining the reasoning.}

[coderabbitai]

Caution

Review failed

The head commit changed during the review from 9f4d493 to d80b4df.

✨ Finishing touches

• 📝 Generate docstrings

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch user/joyang/megatron_cmp

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