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chore(beep boop 🤖): Bump uv.lock (r0.4.0, mcore-core_r0.17.0) (2026-04-17) #3371

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svcnvidia-nemo-ci wants to merge 1 commit into from
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chore(beep boop 🤖): Bump uv.lock (r0.4.0, mcore-core_r0.17.0) (2026-04-17) #3371

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2 changes: 1 addition & 1 deletion .main.commit
View file
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Original file line number Diff line number Diff line change
@@ -1 +1 @@
d7288711ba278d160d2a5a22c099915c9fe1395c
d6b1813f2bfb867661b154574d76b3c0d395f426

@coderabbitai coderabbitai Bot Apr 17, 2026

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⚠️ Potential issue | 🔴 Critical

🧩 Analysis chain

🏁 Script executed:

#!/bin/bash
# Description: Verify the new commit hash exists in the Megatron-LM submodule

# Check if the commit exists in the submodule
cd 3rdparty/Megatron-LM
git cat-file -t d6b1813f2bfb867661b154574d76b3c0d395f426 2>/dev/null
if [ $? -eq 0 ]; then
  echo "✓ Commit d6b1813f2bfb867661b154574d76b3c0d395f426 exists"
  git log -1 --oneline d6b1813f2bfb867661b154574d76b3c0d395f426
else
  echo "✗ Commit d6b1813f2bfb867661b154574d76b3c0d395f426 not found in submodule"
  echo "Fetching latest changes..."
  git fetch origin
  git cat-file -t d6b1813f2bfb867661b154574d76b3c0d395f426
fi

Repository: NVIDIA-NeMo/Megatron-Bridge

Length of output: 361

Do not merge: commit hash does not exist in upstream Megatron-LM repository.

The commit d6b1813f2bfb867661b154574d76b3c0d395f426 referenced in .main.commit cannot be resolved in the upstream Megatron-LM repository. Git returned the error: not our ref. This indicates the commit is not reachable and likely does not exist. Verify the commit hash is correct or obtain a valid commit from the upstream repository before proceeding.

🤖 Prompt for AI Agents 
Verify each finding against the current code and only fix it if needed.

In @.main.commit at line 1, The .main.commit file references a non-existent
upstream commit hash (d6b1813f2bfb867661b154574d76b3c0d395f426); replace it with
a valid commit from the upstream Megatron-LM repo or remove/refresh the file. To
fix, fetch and verify upstream commits (git fetch upstream; git
rev-parse/upstream/main or git ls-remote upstream) to obtain a reachable commit
SHA, then update the value in .main.commit to that verified SHA (or delete the
file if it should not pin a commit) and re-run your verification to ensure git
no longer reports "not our ref".

2 changes: 1 addition & 1 deletion 3rdparty/Megatron-LM
Open in desktop
Submodule Megatron-LM updated 13 files
+1 −1 docker/Dockerfile.ci.dev
+4 −3 megatron/core/distributed/distributed_data_parallel.py
+4 −0 megatron/core/distributed/distributed_data_parallel_config.py
+2 −2 megatron/core/distributed/fsdp/src/megatron_fsdp/package_info.py
+168 −20 megatron/core/distributed/param_and_grad_buffer.py
+81 −0 megatron/core/fp4_utils.py
+64 −7 megatron/core/optimizer/distrib_optimizer.py
+2 −2 megatron/core/package_info.py
+16 −6 megatron/training/arguments.py
+5 −1 tests/unit_tests/conftest.py
+349 −0 tests/unit_tests/test_fp4_param.py
+9 −1 tests/unit_tests/test_utilities.py
+239 −308 uv.lock
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