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[Bugfix] Check chain_speculative_sampling before calling it #11673

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Merged
merged 1 commit into from
Jan 3, 2025
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[Bugfix] Check chain_speculative_sampling before calling it #11673

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2 changes: 1 addition & 1 deletion vllm/model_executor/layers/rejection_sampler.py
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Original file line number Diff line number Diff line change
Expand Up @@ -118,7 +118,7 @@ def forward(

# If use Flashinfer chain_speculative_sampling kernel
# for rejection sampling
if self.use_flashinfer:
if self.use_flashinfer and chain_speculative_sampling is not None:
batch_size, k, _ = draft_probs.shape
uniform_samples = self._create_uniform_samples(
seeded_seqs, batch_size, k, draft_probs.device)
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