> We had read the PTX documentation countless times, but only at this point did we realize that tcgen05.copy was a typo of tcgen05.cp; the hypothetical tcgen05.

> We had read the PTX documentation countless times, but only at this point did we realize that tcgen05.copy was a typo of tcgen05.cp; the hypothetical tcgen05.copy instruction never appears again anywhere in the document. Wow