Update api/ltx_server.py

api/ltx_server.py

@@ -590,7 +590,7 @@ class VideoService:
                 first_pass_kwargs["width"] = width_p1
                 
                 print(f"[DEBUG] Passo 1: Dimensões reduzidas e ajustadas para {height_p1}x{width_p1}")
-                
+                ctx = torch.autocast(device_type="cuda", dtype=self.runtime_autocast_dtype) if self.device == "cuda" else contextlib.nullcontext()
                 with ctx:
                     first_pass_result = self.pipeline(**first_pass_kwargs)