Hello,
I have succesfully setup cuOpt via WSL in Windows 11 as per documentation - Quickstart Guide — NVIDIA cuOpt (25.05).
However, I am facing multiple issues while running the cuOpt examples (eg: Simple Cost Matrix).
For cuOpt managed service, I am able to connect to managed service using SAK and function name as per below screenshot. I provided function name as ai-nvidia-cuopt which I retrieved from CuOptServiceClient.get_functions(). Hope that’s the right way.
When I tried to run cuOpt for solution. I got error asValueError: Unprocessable Entity - 422::
2025-06-12 10:10:54 [Error] [omni.ui.python] ValueError: Unprocessable Entity - 422:
2025-06-12 10:10:54 [Error] [omni.ui.python]
2025-06-12 10:10:54 [Error] [omni.ui.python] At:
2025-06-12 10:10:54 [Error] [omni.ui.python] d:/omniverse/apps/isaac-sim-standalonev420/extscache/omni.cuopt.service-1.0.0+106.0.0/omni/cuopt/service/cuopt_thin_client.py(563): _handle_request_exception
2025-06-12 10:10:54 [Error] [omni.ui.python] d:/omniverse/apps/isaac-sim-standalonev420/extscache/omni.cuopt.service-1.0.0+106.0.0/omni/cuopt/service/cuopt_thin_client.py(667): _send_request
2025-06-12 10:10:54 [Error] [omni.ui.python] d:/omniverse/apps/isaac-sim-standalonev420/extscache/omni.cuopt.service-1.0.0+106.0.0/omni/cuopt/service/cuopt_thin_client.py(791): get_optimized_routes
2025-06-12 10:10:54 [Error] [omni.ui.python] d:/omniverse/apps/isaac-sim-standalonev420/extscache/omni.cuopt.examples-1.0.0+106.0.0/omni/cuopt/examples/costmat/extension.py(659): run_cuopt
2025-06-12 10:10:54 [Error] [omni.ui.python]
For cuOpt micro service, I am able to ensure micro-service is running.
When I tried to run cuOpt for solution. I got an error as KeyError: 'response':
2025-06-12 10:55:04 [Info] [omni.kit.app._impl] [py stdout]: Running cuOpt
2025-06-12 10:55:04 [Info] [omni.kit.app._impl] - OPTIMIZATION DATA AT http://172.22.118.61:8000/cuopt/ HAS BEEN CLEARED -
2025-06-12 10:55:04 [Info] [omni.kit.app._impl] [py stdout]: SOLVER RESPONSE: {'detail': 'Not Found'}
2025-06-12 10:55:04 [Error] [omni.ui.python] KeyError: 'response'
2025-06-12 10:55:04 [Error] [omni.ui.python]
2025-06-12 10:55:04 [Error] [omni.ui.python] At:
2025-06-12 10:55:04 [Error] [omni.ui.python] d:/omniverse/apps/isaac-sim-standalonev420/extscache/omni.cuopt.service-1.0.0+106.0.0/omni/cuopt/service/cuopt_microservice_manager.py(23): get_routes
2025-06-12 10:55:04 [Error] [omni.ui.python] d:/omniverse/apps/isaac-sim-standalonev420/extscache/omni.cuopt.examples-1.0.0+106.0.0/omni/cuopt/examples/costmat/extension.py(652): run_cuopt
2025-06-12 10:55:04 [Error] [omni.ui.python]
My system configuration is : RTX 4050 Laptop GPU, Driver v576.52, Windows 11.
Looks like I am missing something silly that is preventing both managed service and micro service for cuOpt.
Any thoughts on how to fix this?
Any help is appreciated. Thanks in advance.




