Added support adapterhub

modeling_m5_encoder.py

@@ -60,7 +60,14 @@ class M5Encoder(PreTrainedModel):
     def __init__(self, config):
         super().__init__(config)
         self.model = M5EncoderModel(config)
-        
+    
+    def get_input_embeddings(self):
+        return self.model.shared
+
+    def set_input_embeddings(self, new_embeddings):
+        self.model.shared = new_embeddings
+        self.model.encoder.embed_tokens = new_embeddings  # keep encoder in sync
+
     def forward(self, input_ids, attention_mask=None, relative_position=None, **kwargs):
         return self.model(input_ids=input_ids,
             attention_mask=attention_mask,