`BPYGPU_IS_INIT_OR_ERROR_OBJ` is not implemented in all pygpu functions. Instead of copying and pasting that call across the API when it has no gpu context, override the methods with one that always reports error.
`BPYGPU_IS_INIT_OR_ERROR_OBJ` is not implemented in all pygpu functions. Instead of copying and pasting that call across the API when it has no gpu context, override the methods with one that always reports error.