fix load gpu

app.py

@@ -168,31 +168,11 @@ def patch_paths_in_exp_config(exp_cfg: Dict[str, Any], repo_root: Path, qwen_roo
     exp_cfg["model"]["content_encoder"]["text_encoder"]["model_path"] = str(qwen_root)
 
 
-# ---------------------------------------------------------
-# Scheduler（与你 exp_cfg.model.noise_scheduler_name 对齐）
-# 带 fallback：避免 404
-# ---------------------------------------------------------
-
-
-def amp_autocast(device):
-    import torch
-
-    if not USE_AMP:
-        return torch.autocast("cuda", enabled=False)
-
-    if device.type != "cuda":
-        return torch.autocast("cpu", enabled=False)
-
-    dtype = torch.bfloat16 if AMP_DTYPE.lower() == "bf16" else torch.float16
-    return torch.autocast("cuda", dtype=dtype, enabled=True)
-
-
-
 # -----------------------------
 # ZeroGPU 核心任务
 # -----------------------------
 # 学长说的就是这里：所有费资源的操作（加载+推理）都要放在这里面
-@spaces.GPU(duration=150) 
+@spaces.GPU
 def run_edit(audio_file, caption, num_steps, guidance_scale, guidance_rescale, seed):
     # 延迟导入，防止全局污染
     import torch
@@ -338,9 +318,10 @@ def build_demo():
 
 if __name__ == "__main__":
     demo = build_demo()
-    # 必须 ssr_mode=False
+    port = int(os.environ.get("PORT", "7860"))
     demo.queue().launch(
-        server_name="0.0.0.0", 
-        server_port=int(os.environ.get("PORT", 7860)),
-        ssr_mode=False 
+        server_name="0.0.0.0",
+        server_port=port,
+        share=False,
+        ssr_mode=False,
     )