Update device

Signed-off-by: Jael Gu <mengjia.gu@zilliz.com>

nn_fingerprint.py

@@ -69,7 +69,7 @@ class Model:
     def __call__(self, *args, **kwargs):
         new_args = []
         new_kwargs = {}
-        for x in new_args:
+        for x in args:
             new_args.append(x.to(self.device))
         for k, v in kwargs.items():
             new_kwargs[k] = v.to(self.device)