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Tokenizers updates#4780

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dimapihtar merged 23 commits into
NVIDIA:mainfrom
dimapihtar:tokenizers_updates
May 18, 2026
Merged

Tokenizers updates#4780
dimapihtar merged 23 commits into
NVIDIA:mainfrom
dimapihtar:tokenizers_updates

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@dimapihtar dimapihtar commented May 13, 2026

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What does this PR do ?

  1. Adds tokenizers improvements to make MCore TokenizerConfig & build_tokenizer fully compatible with MBridge (as a part of training loop upstraming).
  2. Adds more unit tests for the tokenziers.

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This pull request requires additional validation before any workflows can run on NVIDIA's runners.

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dimapihtar and others added 2 commits May 13, 2026 08:23
Signed-off-by: dimapihtar <dpykhtar@nvidia.com>
@dimapihtar dimapihtar marked this pull request as ready for review May 13, 2026 15:23
@dimapihtar dimapihtar requested review from a team as code owners May 13, 2026 15:23
@svcnvidia-nemo-ci svcnvidia-nemo-ci requested a review from a team May 13, 2026 15:23
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/ok to test fc71409

Signed-off-by: dimapihtar <dpykhtar@nvidia.com>
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/ok to test 0f227eb

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/ok to test a16c226

Signed-off-by: dimapihtar <dpykhtar@nvidia.com>
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/ok to test 09a63d5

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/ok to test 9aa8da5

dimapihtar and others added 2 commits May 18, 2026 03:50
Signed-off-by: dimapihtar <dpykhtar@nvidia.com>
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/ok to tests b878a95

@dimapihtar dimapihtar disabled auto-merge May 18, 2026 10:53
@dimapihtar dimapihtar enabled auto-merge May 18, 2026 10:53
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/ok to test b878a95

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🔄 Merge queue validation started!

You can track the progress here: https://github.com/NVIDIA/Megatron-LM/actions/runs/26035727382

Merged via the queue into NVIDIA:main with commit ab28544 May 18, 2026
78 checks passed
@dimapihtar dimapihtar deleted the tokenizers_updates branch May 18, 2026 14:27
janEbert pushed a commit to janEbert/Megatron-LM that referenced this pull request Jun 2, 2026
Signed-off-by: dimapihtar <dpykhtar@nvidia.com>
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5 participants