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[Perf] Optimize _update_states for GPU model runner #16910

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Merged
merged 2 commits into from
Apr 22, 2025
Merged

[Perf] Optimize _update_states for GPU model runner #16910

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c375625
optimize _update_states
SnowCharmQ Apr 21, 2025
a82913a
revert change to be better clear
SnowCharmQ Apr 22, 2025
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2 changes: 1 addition & 1 deletion vllm/v1/worker/gpu_model_runner.py
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Original file line number Diff line number Diff line change
Expand Up @@ -454,7 +454,7 @@ def _update_states(self, scheduler_output: "SchedulerOutput") -> None:

# Add the new or resumed requests to the persistent batch.
# The smaller empty indices are filled first.
removed_req_indices = sorted(removed_req_indices, reverse=True)
removed_req_indices.sort(reverse=True)
for req_id in req_ids_to_add:
req_state = self.requests[req_id]
if removed_req_indices:
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