tiny_fix

Signed-off-by: Icey <1790571317@qq.com>

Author: wxsIcey

vllm_ascend/worker/model_runner_v1.py

@@ -2644,6 +2644,7 @@ def initialize_kv_cache(self, kv_cache_config: KVCacheConfig) -> None:
         """
         kv_cache_config = deepcopy(kv_cache_config)
         self.kv_cache_config = kv_cache_config
+        self.initialize_attn_backend(kv_cache_config)
         self.use_hybrid_blocks = (len(self.attn_groups) > 1)
         # NOTE: Currently, we determine whether we need `num_accepted_tokens` through `MambaSpec`.
         self.need_accepted_tokens = any([
@@ -2653,7 +2654,6 @@ def initialize_kv_cache(self, kv_cache_config: KVCacheConfig) -> None:
 
         self.may_reinitialize_input_batch(kv_cache_config)
         self.may_add_encoder_only_layers_to_kv_cache_config()
-        self.initialize_attn_backend(kv_cache_config)
 
         if self.ascend_config.is_deepseek_sfa:
             kv_caches = self.initialize_kv_cache_tensors_deepseek_sfa(