baalajimaestro/llama.cpp
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misc: Remove unnecessary metadata lookups (#1448)

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Special tokens are already mapped from metadata by llama.cpp
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Sigbjørn Skjæret 2024-05-14 15:44:09 +02:00 committed by GitHub
parent 4b54f79330
commit 389e09c2f5
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1 changed files with 5 additions and 5 deletions
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llama_cpp/llama.py
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@ -410,8 +410,8 @@ class Llama:
if self.verbose:
print(f"Model metadata: {self.metadata}", file=sys.stderr)
eos_token_id = int(self.metadata.get("tokenizer.ggml.eos_token_id", self.token_eos()))
bos_token_id = int(self.metadata.get("tokenizer.ggml.bos_token_id", self.token_bos()))
eos_token_id = self.token_eos()
bos_token_id = self.token_bos()
eos_token = self._model.token_get_text(eos_token_id)
bos_token = self._model.token_get_text(bos_token_id)
@ -961,9 +961,9 @@ class Llama:
completion_id: str = f"cmpl-{str(uuid.uuid4())}"
created: int = int(time.time())
prefix_token_id: int = int(self.metadata.get("tokenizer.ggml.prefix_token_id", self._model.token_prefix()))
middle_token_id: int = int(self.metadata.get("tokenizer.ggml.middle_token_id", self._model.token_middle()))
suffix_token_id: int = int(self.metadata.get("tokenizer.ggml.suffix_token_id", self._model.token_suffix()))
prefix_token_id: int = self._model.token_prefix()
middle_token_id: int = self._model.token_middle()
suffix_token_id: int = self._model.token_suffix()
# If prompt is empty, initialize completion with BOS token to avoid
# detokenization including a space at the beginning of the completion
completion_tokens: List[int] = [] if len(prompt) > 0 else [self.token_bos()]