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modeling_apex.py

@@ -61,6 +61,7 @@ class TaskBranch(nn.Module):
 class APEXModel(PreTrainedModel):
     config_class                    = APEXConfig
     _keys_to_ignore_on_load_missing = [r"mert\..*", r"mert_processor\..*"]
+    _tied_weights_keys              = []
 
     def __init__(self, config: APEXConfig):
         super().__init__(config)
@@ -110,6 +111,9 @@ class APEXModel(PreTrainedModel):
         self.branch_clarity       = TaskBranch(out_dim, config.branch_dims, config.dropout_branch, scale=4,   shift=1)
         self.branch_naturalness   = TaskBranch(out_dim, config.branch_dims, config.dropout_branch, scale=4,   shift=1)
 
+    def _init_weights(self, module):
+        pass
+
     def forward(self, embedding):
         shared = self.shared(embedding)
         return {