Scatter/Gather vector operations
Dzonatas
dzonatas@dzonux.net
Sun Apr 8 19:24:00 GMT 2007
Tim Prince wrote:
> Do you want the GPU of the future to look so much like the Convex or
> Cray vector machines of the past? If you persuade enough people, it
> might happen. It doesn't necessarily pay off, if it does nothing but
> embed [un]packing in microcode.
Hehe...
Consider the outlook of technology now, x8086 demo for example. There is
a good chance the vector ops will be more of a superset of instructions
rather than a subset, as they are with Opteron, Xeon, Pentium, etc. I'd
imagine the vector ops can easily have a dynamic stride by then with any
available processor on a parallel core to execute the next element until
all elements done. =)
Thanks for your insight
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