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Fix: Correct num_cached_tokens counting logic in BlockManager.allocate #110

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Fix: Correct num_cached_tokens counting logic in BlockManager.allocate #110

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4 changes: 2 additions & 2 deletions nanovllm/engine/block_manager.py
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Original file line number Diff line number Diff line change
Expand Up @@ -69,11 +69,11 @@ def allocate(self, seq: Sequence):
if cache_miss:
block_id = self.free_block_ids[0]
block = self._allocate_block(block_id)
else:
seq.num_cached_tokens += self.block_size
else:
if block_id in self.used_block_ids:
block = self.blocks[block_id]
block.ref_count += 1
seq.num_cached_tokens += self.block_size
else:
block = self._allocate_block(block_id)
if h != -1:
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