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A high-throughput and memory-efficient inference and serving engine for LLMs

Mirrored from https://github.com/tduncan-lum/Nvidia-Optimization-Stack---VLLM.git

Synced Nov 14, 05:30 UTC

[Bugfix] fixed inconsistent finish_reason handling between V0 and V1 engines (#27555)

Signed-off-by: chaunceyjiang <chaunceyjiang@gmail.com>

Chauncey committed Oct 28, 2025 at 10:18 UTC 61fbfe52742bb34ce8a04d3fb734582268bdcd10
1 file changed +6 -7
vllm/v1/core/sched/utils.py
+6 -7
@@ -42,13 +42,6 @@ def remove_all(lst: list, items_to_remove: set) -> list:
42 def check_stop(
43 request: Request, max_model_len: int, pooler_output: torch.Tensor | None = None
44 ) -> bool:
45 - if (
46 - request.num_tokens >= max_model_len
47 - or request.num_output_tokens >= request.max_tokens
48 - ):
49 - request.status = RequestStatus.FINISHED_LENGTH_CAPPED
50 - return True
51 -
45 if request.pooling_params:
46 if pooler_output is not None:
47 request.status = RequestStatus.FINISHED_STOPPED
@@ -70,4 +63,10 @@ def check_stop(
63 request.status = RequestStatus.FINISHED_STOPPED
64 request.stop_reason = last_token_id
65 return True
66 + if (
67 + request.num_tokens >= max_model_len
68 + or request.num_output_tokens >= request.max_tokens
69 + ):
70 + request.status = RequestStatus.FINISHED_LENGTH_CAPPED
71 + return True
72 return False