Update app.py

app.py

@@ -4,9 +4,29 @@ import gc
 import os
 import subprocess
 
+def install_cuda_toolkit():
+    CUDA_TOOLKIT_URL = "https://developer.download.nvidia.com/compute/cuda/12.1.0/local_installers/cuda_12.1.0_530.30.02_linux.run"
+    CUDA_TOOLKIT_FILE = "/tmp/%s" % os.path.basename(CUDA_TOOLKIT_URL)
+    subprocess.call(["wget", "-q", CUDA_TOOLKIT_URL, "-O", CUDA_TOOLKIT_FILE])
+    subprocess.call(["chmod", "+x", CUDA_TOOLKIT_FILE])
+    subprocess.call([CUDA_TOOLKIT_FILE, "--silent", "--toolkit"])
+
+    os.environ["CUDA_HOME"] = "/usr/local/cuda"
+    os.environ["PATH"] = "%s/bin:%s" % (os.environ["CUDA_HOME"], os.environ["PATH"])
+    os.environ["CPATH"] = "%s/include:%s" % (os.environ["CUDA_HOME"], os.environ["CPATH"])
+    os.environ["LD_LIBRARY_PATH"] = "%s/lib:%s" % (
+        os.environ["CUDA_HOME"],
+        "" if "LD_LIBRARY_PATH" not in os.environ else os.environ["LD_LIBRARY_PATH"],
+    )
+    # Fix: arch_list[-1] += '+PTX'; IndexError: list index out of range
+    os.environ["TORCH_CUDA_ARCH_LIST"] = "9.0"
+    print("==> finished installation")
+    
+install_cuda_toolkit()
+
 def sh(cmd): subprocess.check_call(cmd, shell=True)
 
-sh("pip install torch-scatter -f https://data.pyg.org/whl/torch-2.7.0+1.2.6.html")
+sh("pip install torch-scatter")
 
 
 import shutil