fix: add adapter_data param and avoid missing layers

server/text_generation_server/models/custom_modeling/flash_rw_modeling.py

@@ -672,6 +672,7 @@ class FlashRWForCausalLM(FlashRWPreTrainedModel):
         max_s: int,
         prefill_cache_indices: Optional[torch.Tensor],
         lm_head_indices: Optional[torch.Tensor] = None,
+        adapter_data: Optional[torch.Tensor] = None,
     ) -> torch.Tensor:
         hidden_states = self.transformer(
             input_ids,

server/text_generation_server/models/custom_modeling/flash_santacoder_modeling.py

@@ -488,6 +488,7 @@ class FlashSantacoderForCausalLM(nn.Module):
         max_s: int,
         prefill_cache_indices: Optional[torch.Tensor],
         lm_head_indices: Optional[torch.Tensor] = None,
+        adapter_data: Optional[torch.Tensor] = None,
     ) -> torch.Tensor:
         hidden_states = self.transformer(
             input_ids,

server/text_generation_server/models/custom_modeling/flash_starcoder2_modeling.py

@@ -525,6 +525,7 @@ class FlashStarcoder2ForCausalLM(torch.nn.Module):
         max_s: int,
         prefill_cache_indices: Optional[torch.Tensor],
         lm_head_indices: Optional[torch.Tensor] = None,
+        adapter_data: Optional[torch.Tensor] = None,
     ) -> torch.Tensor:
         true_max_s = max_s
         if prefill_cache_indices is not None:

server/text_generation_server/models/flash_mistral.py

@@ -147,18 +147,21 @@ class BaseFlashMistral(FlashCausalLM):
                 layer.self_attn.o_proj,
             )
 
-            layer_weights[(i, "gate_proj")] = (
-                f"{prefix}.{i}.mlp.gate_proj",
-                layer.mlp.gate_up_proj,
-            )
-            layer_weights[(i, "up_proj")] = (
-                f"{prefix}.{i}.mlp.up_proj",
-                layer.mlp.gate_up_proj,
-            )
-            layer_weights[(i, "down_proj")] = (
-                f"{prefix}.{i}.mlp.down_proj",
-                layer.mlp.down_proj,
-            )
+            # TODO: this is a hack to avoid the gate_proj for
+            # FlashStarcoder2 that doesnt have these layers
+            if hasattr(layer.mlp, "gate_up_proj"):
+                layer_weights[(i, "gate_proj")] = (
+                    f"{prefix}.{i}.mlp.gate_proj",
+                    layer.mlp.gate_up_proj,
+                )
+                layer_weights[(i, "up_proj")] = (
+                    f"{prefix}.{i}.mlp.up_proj",
+                    layer.mlp.gate_up_proj,
+                )
+                layer_weights[(i, "down_proj")] = (
+                    f"{prefix}.{i}.mlp.down_proj",
+                    layer.mlp.down_proj,
+                )
 
         layer_weights[(0, "lm_head")] = ("lm_head", _model.lm_head)
         return layer_weights

server/text_generation_server/models/idefics_causal_lm.py

@@ -634,6 +634,7 @@ class IdeficsCausalLM(Model):
                 tokenizer.add_special_tokens({"pad_token": "<unk>"})
 
         super(IdeficsCausalLM, self).__init__(
+            model_id=model_id,
             model=model,
             tokenizer=tokenizer,
             requires_padding=True,