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Re: Good GMP performance (WAS Re: Problems linking with gmp...)


From: Kevin Ryde
Subject: Re: Good GMP performance (WAS Re: Problems linking with gmp...)
Date: Sat, 14 Sep 2002 09:48:08 +1000
User-agent: Gnus/5.090007 (Oort Gnus v0.07) Emacs/21.1 (i386-debian-linux-gnu)

Will Galway <address@hidden> writes:
>
> OK, thanks -- I'll have a look at longlong.h.

I'd got some good results a while ago using REDC on single limbs.
Nothing fancy, just following Montgomery.

(Incidentally a subtract T-m*N there is an alternative to T+m*N, and
might be one or two fewer instructions.)




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