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[Misc] Improve the readability of BNB error messages #12320

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Jan 22, 2025
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[Misc] Improve the readability of BNB error messages #12320

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4 changes: 2 additions & 2 deletions vllm/model_executor/model_loader/loader.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1076,8 +1076,8 @@ def _load_weights(self, model_config: ModelConfig,
# weight tensor. So TP does not work with pre_quantized bnb models.
if pre_quant and get_tensor_model_parallel_world_size() > 1:
raise ValueError(
"Prequant BitsAndBytes models with TP is not supported."
"Please try with PP.")
"Prequant BitsAndBytes models with tensor parallelism is not "
"supported. Please try with pipeline parallelism.")

load_8bit = False
if pre_quant:
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