Dear William,
Unfortunately, GPUs are one of the more difficult things to support with containerization.
One of the easiest solutions is to use a base image (the first line of your Dockerfile) that provides "out-of-the-box" GPU support. Here are several base images that have worked recently with a GPU:
nvidia/cuda:10.0-cudnn7-devel
pytorch/pytorch:1.7.1-cuda11.0-cudnn8-devel
pytorch/pytorch:1.8.0-cuda11.1-cudnn8-runtime
tensorflow/tensorflow:2.4.1-gpu-jupyter
Others may have other suggestions as well, but this should be a good place to start.
We'll also provide more detailed error messages to make any errors easier to debug.
Best,
Matt
(On behalf of the Challenge team.)
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