xingyu

I noticed that in this [tutorial](https://docs.ffcv.io/ffcv_examples/cifar10.html), the code `ToDevice('cuda:0')` when creating the pipeline has not been changed to `ToDevice(ch.device('cuda:0'))` like other [tutorial](https://docs.ffcv.io/ffcv_examples/linear_regression.html) or its [script](https://github.com/libffcv/ffcv/blob/main/examples/cifar/train_cifar.py), which will raise the error:...