Add an option of enable frozen parameter (#2869)

### What this PR does / why we need it?
Add an option of enable  frozen parameter

### How was this patch tested?

- vLLM version: v0.10.2
- vLLM main:
68dbde5dbb

Signed-off-by: 1Fire4 <wangdingyi2@huawei.com>

vllm_ascend/ascend_config.py

@@ -114,6 +114,8 @@ class TorchairGraphConfig:
             "enable_multistream_moe", False)
         self.enable_view_optimize = torchair_graph_config.get(
             "enable_view_optimize", True)
+        self.enable_frozen_parameter = torchair_graph_config.get(
+            "enable_frozen_parameter", True)
         self.enable_kv_nz = torchair_graph_config.get("enable_kv_nz", False)
 
         if not isinstance(self.graph_batch_sizes, list):

vllm_ascend/torchair/torchair_model_runner.py

@@ -359,7 +359,8 @@ class NPUTorchairModelRunner(NPUModelRunner):
         config = torchair.CompilerConfig()
         if get_ascend_config().torchair_graph_config.mode:
             config.mode = get_ascend_config().torchair_graph_config.mode
-        config.experimental_config.frozen_parameter = True
+        config.experimental_config.frozen_parameter = \
+        get_ascend_config().torchair_graph_config.enable_frozen_parameter
         # enabling tiling_schedule_optimize on 300I Duo has some bugs, so we have to
         # disable it on 300I Duo platform now.
         config.experimental_config.tiling_schedule_optimize = not is_310p()