Update app.py

app.py

@@ -38,7 +38,34 @@ parser.add_argument("--cuda", action="store_true", help="Enable cuda", default=F
 parser.add_argument(
     "--colab", action="store_true", help="Enable colab mode", default=False
 )
-user_args = parser.parse_args()
+
+parser.add_argument("--device", default="cuda:0", type=str)
+args = parser.parse_args()
+
+@spaces.GPU
+def find_cuda():
+    # Check if CUDA_HOME or CUDA_PATH environment variables are set
+    cuda_home = os.environ.get('CUDA_HOME') or os.environ.get('CUDA_PATH')
+
+    if cuda_home and os.path.exists(cuda_home):
+        return cuda_home
+
+    # Search for the nvcc executable in the system's PATH
+    nvcc_path = shutil.which('nvcc')
+
+    if nvcc_path:
+        # Remove the 'bin/nvcc' part to get the CUDA installation path
+        cuda_path = os.path.dirname(os.path.dirname(nvcc_path))
+        return cuda_path
+
+    return None
+
+cuda_path = find_cuda()
+
+if cuda_path:
+    print(f"CUDA installation found at: {cuda_path}")
+else:
+    print("CUDA installation not found")
 
 ## ------------------------------ DEFAULTS ------------------------------