[Libre-soc-bugs] [Bug 230] Video opcode development and discussion

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Sat Dec 19 18:16:50 GMT 2020


https://bugs.libre-soc.org/show_bug.cgi?id=230

--- Comment #59 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
question: there are two modes for mapreduce.  RA==RB, and RA!=RB.

RA==RB can be taken to mean

   RT=add(RA[0], add(RA[1], ..,  add(RA[VL-2], RA[VL-1]))))

but what about when RA!=RB?

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