Add initial model interface (#30)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

ultralytics/yolo/utils/torch_utils.py

@@ -174,3 +174,8 @@ def smart_inference_mode(torch_1_9=check_version(torch.__version__, '1.9.0')):
         return (torch.inference_mode if torch_1_9 else torch.no_grad)()(fn)
 
     return decorate
+
+
+def intersect_state_dicts(da, db, exclude=()):
+    # Dictionary intersection of matching keys and shapes, omitting 'exclude' keys, using da values
+    return {k: v for k, v in da.items() if k in db and all(x not in k for x in exclude) and v.shape == db[k].shape}