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convert: fix Nemotron-H LoRA GGUF conversion #27356

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Merged
CISC merged 3 commits into from
Aug 27, 2026
+4 −0
Merged

convert: fix Nemotron-H LoRA GGUF conversion #27356

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62b08f4
convert: fix Nemotron-H LoRA GGUF conversion
frozenblade1224 Aug 19, 2026
a83299a
Merge branch 'master' into nemotron-lora-conversion-fix
frozenblade1224 Aug 24, 2026
84902e4
Removed redundant JSON import.
frozenblade1224 Aug 24, 2026
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4 changes: 4 additions & 0 deletions conversion/nemotron.py
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Original file line number Diff line number Diff line change
Expand Up @@ -298,6 +298,10 @@ def filter_tensors(cls, item: tuple[str, Callable[[], Tensor]]) -> tuple[str, Ca
)
if not keep:
return None
# PEFT names adapter tensors using model.layers.*, while Nemotron-H checkpoints
# and the GGUF tensor map use backbone.layers.*
if name.startswith("model.layers.") and ".mixer." in name:
name = name.replace("model.layers.", "backbone.layers.", 1)
return super().filter_tensors((name, gen))

def prepare_metadata(self, vocab_only: bool):
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