torch-cluster was without cuda support

app.py

@@ -24,7 +24,7 @@ def run_on_gpu(input_point_cloud: gr.utils.NamedString,
     import os
     import sys
     sys.path.append(os.path.abspath('ppsurf'))
-    from ppsurf.pps import cli_main
+    # from ppsurf.pps import cli_main
     import subprocess
 
     in_file = '{}'.format(input_point_cloud.name)

requirements.txt

@@ -1,7 +1,6 @@
 pytorch-lightning>=2.1
 torch-geometric>=2
-#torch-cluster -f https://data.pyg.org/whl/torch-2.1.0+cu121.html
-torch-cluster>=1.6.3
+torch-cluster>=1.6.3 -f https://data.pyg.org/whl/torch-2.1.0+cu121.html
 scikit-learn-intelex>=2024.1.0
 numpy>=1.26.4
 scikit-image>=0.22.0