[Core] add remove_seq_from_computed_blocks_tracker to BlockSpaceManager (vllm-project#19686)

Signed-off-by: 刘全 <quan.liu2@dbappsecurity.com.cn>
Co-authored-by: 刘全 <quan.liu2@dbappsecurity.com.cn>
Signed-off-by: minpeter <kali2005611@gmail.com>

Author: 2 people

vllm/core/interfaces.py

@@ -133,3 +133,7 @@ def reset_prefix_cache(self, device: Optional[Device] = None) -> bool:
     @abstractmethod
     def get_num_cached_tokens(self, seq: Sequence) -> int:
         pass
+
+    @abstractmethod
+    def remove_seq_from_computed_blocks_tracker(self, seq: Sequence) -> None:
+        pass

vllm/core/placeholder_block_space_manager.py

@@ -98,3 +98,6 @@ def reset_prefix_cache(self, device: Optional[Device] = None) -> bool:
 
     def get_num_cached_tokens(self, seq: Sequence) -> int:
         return 0
+
+    def remove_seq_from_computed_blocks_tracker(self, seq: Sequence) -> None:
+        return