[petsc-users] Obtaining bytes per second

[Jed Brown]

Matthew Knepley <knepley at gmail.com> writes:
> I think it would be much more interesting, and no more work to
>
>   a) Model the flop/byte \beta ratio simply
>
>   b) Report how close you get to the max performance given \beta on your
> machine

This is also easily gamed; just use high-memory data structures, extra
STREAM copies, etc.
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