owl-project / NVISII

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no CUDA capable devices found! #91

Closed hetolin closed 3 years ago

hetolin commented 3 years ago

Hi, I am trying to run the code in the /example folder, but it throws the error like that: terminate called after throwing an instance of 'std::runtime_error' what(): #owl: no CUDA capable devices found!

the system configuration are following: Distributor ID: Ubuntu Description: Ubuntu 16.04.5 LTS Release: 16.04 Codename: xenial NVIDIA-SMI 418.56
Driver Version: 418.56
CUDA Version: 10.1

natevm commented 3 years ago

Hi @hetolin,

looks like your driver version is a little too old. The earliest driver we support is R435 (using pip install nvisii==1.0.70). This is a restriction of us using Optix 7.0 unfortunately.

If you’re able to, I’d recommend installing the latest driver (r460+), since then you can install and use the optix 7.2 build of nvisii (pip install nvisii==1.0.72) which includes a slightly better denoiser.

hetolin commented 3 years ago

Thank you for your prompt reply, I will have a try

natevm commented 3 years ago

Hi @hetolin , Were you able to solve your issue?

natevm commented 3 years ago

Closing for now due to inactivity. Please let me know if you're still having issues.