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[Bugfix] Initialize draft CUDA-graph keys for the native draft_model proposer #47460

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Merged
benchislett merged 1 commit into from
Jul 15, 2026
+2 −0
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[Bugfix] Initialize draft CUDA-graph keys for the native draft_model proposer #47460

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2 changes: 2 additions & 0 deletions vllm/v1/worker/gpu_model_runner.py
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Original file line number Diff line number Diff line change
Expand Up @@ -7042,12 +7042,14 @@ def _check_and_update_cudagraph_mode(
# Initialize drafter's cudagraph dispatcher if using spec decode.
if self.speculative_config and (
self.speculative_config.use_eagle()
or self.speculative_config.uses_draft_model()
or self.speculative_config.uses_extract_hidden_states()
):
assert isinstance(
self.drafter,
EagleProposer
| DFlashProposer
| DraftModelProposer
| ExtractHiddenStatesProposer
| Gemma4Proposer,
)
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