1. 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.

  2. 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.

  3. What OS are supported?

    Nowadays, Khiva is supported on Windows, Linux and MacOS.