Add distilled weights

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

nn_fingerprint.py

@@ -60,7 +60,7 @@ class NNFingerprint(NNOperator):
         log.info('Loading model...')
         if model_path is None:
             path = str(Path(__file__).parent)
-            model_path = os.path.join(path, 'saved_model', 'pfann_fma_m.pt')
+            model_path = os.path.join(path, 'saved_model', 'nnfp_fma.pt')
         if model_path.endswith('.onnx'):
             log.warning('Using onnx.')
             self.model = onnxruntime.InferenceSession(