Upload app.py

app.py

@@ -16,6 +16,17 @@ from worldgen import WorldGen
 # Lazy init to avoid long cold start
 _wg = None
 
+
+import nunchaku.utils
+
+def safe_get_precision():
+    import torch
+    if not torch.cuda.is_available():
+        return "fp32"
+    return nunchaku.utils.get_precision()
+
+nunchaku.utils.get_precision = safe_get_precision
+
 def get_worldgen():
     global _wg
     if _wg is None: