Files
2026-03-05 18:06:10 +08:00

17 lines
589 B
Python

# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
from vllm.sampling_params import SamplingParams
_SAMPLING_EPS = 1e-5
def is_spec_decode_unsupported(sampling_params: SamplingParams) -> bool:
"""True if request is incompatible with speculative decoding"""
return (
sampling_params.frequency_penalty != 0.0
or sampling_params.presence_penalty != 0.0
or sampling_params.repetition_penalty != 1.0
or sampling_params.min_p > _SAMPLING_EPS
or sampling_params.logprobs is not None
)