What are the KHIVA Array restrictions?
KHIVA Arrays can have up to 4 dimensions, each one needs to have the same length and the same type.
Can I use the KHIVA package without having a GPU for computation?
Of course. It is right that KHIVA algorithms are designed to run on GPU, but a CPU backend could be set.
What OS are supported?
Nowadays, KHIVA is supported on Windows, Linux and MacOS.