feat: torch.compile 全模型 + dynamic=True（告知编译器形状可变，避免重编译）

代码/code/infer.py

@@ -505,16 +505,12 @@ def load_model(ckpt_path, device='cuda:0'):
 
     model.to(dev)
 
-    # === torch.compile 融合 Expert FFN（fc1→relu→fc2），不含动态分支 ===
+    # === torch.compile + dynamic=True：告知编译器形状可变，避免重编译 ===
     try:
-        cc = 0
-        for moe_layer in model.seq_encoder.moe:
-            for expert in moe_layer.experts:
-                expert.forward = torch.compile(expert.forward, mode="default")
-                cc += 1
-        print(f"[INFO] torch.compile applied to {cc} Expert.forward methods")
+        model = torch.compile(model, dynamic=True)
+        print(f"[INFO] torch.compile applied (dynamic=True)")
     except Exception as e:
-        print(f"[WARNING] Expert torch.compile failed ({e}), using original forward")
+        print(f"[WARNING] torch.compile failed ({e}), using original model")
 
     model.eval()
     print(f"[INFO] Model ready. Device: {dev}")