[EMAIL PROTECTED] writes:

> Hi Martin,
>
> I have a couple of stupid questions:
>
> Quoting Martin Geisler <[EMAIL PROTECTED]>:
>>
>> I've attached two plots, one for 1000 multiplications and one for
>> 4000. Each plot has the multiplication-number on the x-axis and the
>> time for that multiplication on the y-axis.
>
> If you have done 1000, resp. 4000 mult's, why do the x-axes start at
> 2000, reps. 8000?

Ah, good question: the numbers are taken from the current program
counter at the time when the multiplication is scheduled. And it turns
out to start at about 2n since we start by doing 2n shamir secret
sharings to get n pairs.

> And if you have measured time for individual multiplications, why
> are the numbers on the y-axis smaller in the 1000 multiplication
> case? Shouldn't they take about the same amount of time in both
> cases?

Yes, that was what I expected too! I would at least expect the final
multiplications to take about equally long, even if the first one are
waiting longer when doing 4000 multiplications.

-- 
Martin Geisler

VIFF (Virtual Ideal Functionality Framework) brings easy and efficient
SMPC (Secure Multi-Party Computation) to Python. See: http://viff.dk/.
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