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convert: add error message for mistral3 quantized weight #17686

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Dec 2, 2025
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convert: add error message for mistral3 quantized weight #17686

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4 changes: 4 additions & 0 deletions convert_hf_to_gguf.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2842,6 +2842,10 @@ def set_gguf_parameters(self):
self.gguf_writer.add_attn_temperature_scale(rope_params["llama_4_scaling_beta"])

def modify_tensors(self, data_torch: Tensor, name: str, bid: int | None):
# TODO: probably not worth supporting quantized weight, as official BF16 is also available
if name.endswith("weight_scale_inv"):
raise ValueError("This is a quantized weight, please use BF16 weight instead")

name = name.replace("language_model.", "")
if "multi_modal_projector" in name or "vision_tower" in name:
return []
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