amend function name and comment

Signed-off-by: Sungjae Lee <33976427+llsj14@users.noreply.github.com>

vllm/commit_id.py

@@ -0,0 +1 @@
+__commit__ = "273da1dab05e25a8fae5ac22cb18eb3785fe2a14"

vllm/core/block/prefix_caching_block.py

@@ -963,7 +963,7 @@ def _update_seq_hashes(self, seq: Sequence) -> None:
 
             # NOTE: If there are any factors affecting the block besides
             # token_ids, they should be added as input to contextual_hash.
-            contextual_hash = seq.hash_of_block_v2()
+            contextual_hash = seq.contextual_hash_of_block()
 
             # This has to be kept in sync with the allocator's hash
             # calculation.

vllm/core/block_manager.py

@@ -153,7 +153,7 @@ def _allocate_sequence(self, seq: Sequence) -> BlockTable:
         if seq.get_token_ids():
             # NOTE: If there are any factors affecting the block besides
             # token_ids, they should be added as input to contextual_hash.
-            contextual_hash = seq.hash_of_block_v2()
+            contextual_hash = seq.contextual_hash_of_block()
 
             # Add blocks to the block table only if the sequence is non empty.
             block_table.allocate(token_ids=seq.get_token_ids(),
@@ -243,7 +243,7 @@ def append_slots(
             token_ids=block_table.get_unseen_token_ids(seq.get_token_ids()),
             num_lookahead_slots=num_lookahead_slots,
             num_computed_slots=seq.data.get_num_computed_tokens(),
-            contextual_hash=seq.hash_of_block_v2(),
+            contextual_hash=seq.contextual_hash_of_block(),
         )
         # Return any new copy-on-writes.
         new_cows = self.block_allocator.clear_copy_on_writes()

vllm/sequence.py

@@ -527,10 +527,10 @@ def hash_of_block(self, logical_idx: int) -> int:
         hashed_tokens = self.data.get_prefix_token_ids(num_tokens)
         return hash((hashed_tokens, self.lora_int_id))
 
-    def hash_of_block_v2(self) -> int:
-        # This function is introduced for BlockSpaceManagerV2 and is used with
-        # prefix caching mode. The final block hash is determined by applying
-        # token_ids in PrefixCachingBlock under BlockSpaceManagerV2.
+    def contextual_hash_of_block(self) -> int:
+        # This function computes a contextual hash for a block, specifically
+        # designed for prefix caching mode. The final block hash is determined
+        # by applying token_ids in PrefixCachingBlock.
 
         # NOTE: If there are additional factors influencing the block aside from
         # token_ids, include them as input parameters to the hash.