Good point, I think skipping is the the most reasonable in that case

This is dangerous, as it makes the test pass, although it was not tested completely. I'd use pytest.fail, pytest.skip, or pytest.exit, depending on...

Alright, fine for me 😄

I think it would be a bit cleaner to do that in another MR

Would it make sense to also add ROCm support? Mostly this would be just a renaming for example: #include <cuda_runtime.h> --> #include <hip_runtime.h>...

It means this:...

Thank you and thank you for your review 😄 I am not really sure what it is meant there. In principle it is possible to configure the cuda_block_size...