Fix pyre error for logits

Differential Revision: D70183946

Pull Request resolved: pytorch/executorch#8687

Author: iseeyuan

examples/models/llama/llama_transformer.py

@@ -232,27 +232,29 @@ def forward(
         if self.apply_output:
             logits = self.output(h)
 
-        if self.output_prune_map is not None:
-            # expand to original size so that downstream applications can use the logits as-is.
-            if self.generate_full_logits:
-                # (1, seq_len, pruned_size) -> (1, seq_len, original_size)
-                expanded_logits = torch.full(
-                    [logits.shape[0], logits.shape[1], self.vocab_size],
-                    float("-inf"),
-                    device=logits.device,
-                    dtype=logits.dtype,
-                )
-                expanded_logits[:, :, list(self.output_prune_map.values())] = logits
-            else:
-                # (1, pruned_size) -> (1, original_size)
-                expanded_logits = torch.full(
-                    [logits.shape[0], self.vocab_size],
-                    float("-inf"),
-                    device=logits.device,
-                    dtype=logits.dtype,
-                )
-                expanded_logits[:, list(self.output_prune_map.values())] = logits
-            logits = expanded_logits
+            if self.output_prune_map is not None:
+                # expand to original size so that downstream applications can use the logits as-is.
+                if self.generate_full_logits:
+                    # (1, seq_len, pruned_size) -> (1, seq_len, original_size)
+                    expanded_logits = torch.full(
+                        [logits.shape[0], logits.shape[1], self.vocab_size],
+                        float("-inf"),
+                        device=logits.device,
+                        dtype=logits.dtype,
+                    )
+                    expanded_logits[:, :, list(self.output_prune_map.values())] = logits
+                else:
+                    # (1, pruned_size) -> (1, original_size)
+                    expanded_logits = torch.full(
+                        [logits.shape[0], self.vocab_size],
+                        float("-inf"),
+                        device=logits.device,
+                        dtype=logits.dtype,
+                    )
+                    expanded_logits[:, list(self.output_prune_map.values())] = logits
+                logits = expanded_logits
+        else:
+            logits = h
 
         if attn_options_update is not None:
             return logits, attn_options_update