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fix: only use eos_token_id as pad_token_id if int

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LLama 3 has a list of values as eos_token_id:
  "['<|end_of_text|>', '<|eom_id|>', '<|eot_id|>']"
This breaks tokenizer since it expects single value. This
commit uses tokenizer.eos_token_id instead in such a case.

Fixes: #2440
Signed-off-by: Dmitry Rogozhkin <dmitry.v.rogozhkin@intel.com>
This commit is contained in:
Dmitry Rogozhkin 2024-11-22 10:36:26 -08:00
parent 780531ec77
commit 2d1e80d248
1 changed files with 1 additions and 1 deletions
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server/text_generation_server/models/causal_lm.py
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@ -630,7 +630,7 @@ class CausalLM(Model):
if tokenizer.pad_token_id is None:
if model.config.pad_token_id is not None:
tokenizer.pad_token_id = model.config.pad_token_id
elif model.config.eos_token_id is not None:
elif model.config.eos_token_id is not None and isinstance(model.config.eos_token_id, int):
tokenizer.pad_token_id = model.config.eos_token_id
elif tokenizer.eos_token_id is not None:
tokenizer.pad_token_id = tokenizer.eos_token_id