Fix broken models due to modeling/weight mapping#42468
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Cyrilvallez
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Nov 28, 2025
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actually needing this for #42456 for jamba + lfm2 |
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[For maintainers] Suggested jobs to run (before merge) run-slow: lfm2_moe, sam3, sam3_tracker, sam3_tracker_video |
ArthurZucker
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Nov 28, 2025
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is it missing a test that can help prevent this?
| ] | ||
| _checkpoint_conversion_mapping = { | ||
| "tracker_model.": "", | ||
| r"tracker_model.(.+)": r"\1", # the regex allows to remove the prefix, and add it back in revert mode |
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Yes will enforce it with ast later for sure! Along with the |
Sai-Suraj-27
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Nov 28, 2025
* lfm2 * fix * config * fixes * fix prefixes * finally * copies * oupsi * rework key renaming * fixes * fix * fix * fix * fix * fix * fix lfm2 * fix * fix more bad mappings
sarathc-cerebras
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Dec 7, 2025
* lfm2 * fix * config * fixes * fix prefixes * finally * copies * oupsi * rework key renaming * fixes * fix * fix * fix * fix * fix * fix lfm2 * fix * fix more bad mappings
SangbumChoi
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Jan 23, 2026
* lfm2 * fix * config * fixes * fix prefixes * finally * copies * oupsi * rework key renaming * fixes * fix * fix * fix * fix * fix * fix lfm2 * fix * fix more bad mappings
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What does this PR do?
As per the title. A few models got broken in #41580, but it was silent issues on the fast tests.
Mostly discovered in #42396, because the new tests added were not passing for those models, due to the models and not the logic of that PR.