31 lines
792 B
Python
31 lines
792 B
Python
from typing import List
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class DecodingParams:
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def __init__(
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self,
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n: int = 1,
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temperature: float = 1.0,
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top_p: float = 1.0,
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use_beam_search: bool = False,
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stop_token_ids: List[int] = [],
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) -> None:
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assert n >= 1
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assert temperature >= 0.0
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assert 0.0 < top_p <= 1.0
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if use_beam_search:
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assert n > 1
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assert temperature > 0.0
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assert top_p == 1.0
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elif temperature == 0.0:
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# Zero temperature means greedy decoding.
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assert n == 1
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assert top_p == 1.0
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self.n = n
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self.temperature = temperature
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self.top_p = top_p
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self.use_beam_search = use_beam_search
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self.stop_token_ids = stop_token_ids
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