Paul.Zimmermann at Paul.Zimmermann at
Wed Dec 8 11:28:54 CET 2010


> From: Torbjorn Granlund <tg at>
> Date: Wed, 08 Dec 2010 00:16:04 +0100
> Torbjorn Granlund <tg at> writes:
>   Alas, the comparison presents strangely low GMP scores.  When I time it
>   now, I get 4900 ops/s while the slides say the very exact number 2738.9.
> No, I don't get that.  I tried to make sense of the numbers in the
> slides, and in the end did not measure the right thing.
> I don't understand the number 2738.9.  It does not make sense for any
> common RSA length for the CPU in question.  Did the guy multiply a
> one-core score by 4?  Then we're getting close, I'd get about 3430 for
> that CPU (or about 6400 on a current high-end AMD CPU).

I've forwarded your feedback to Marcelo. If I get any answer from him, I will
post it here.


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