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Re: [Cado-nfs-discuss] time memory tradeoff for lattice sieving


Chronological Thread 
  • From: paul zimmermann <Paul.Zimmermann@inria.fr>
  • To: "sara hendrix" <sara.hendrix@engineer.com>
  • Cc: cado-nfs-discuss@lists.gforge.inria.fr
  • Subject: Re: [Cado-nfs-discuss] time memory tradeoff for lattice sieving
  • Date: Thu, 04 Jan 2018 07:39:09 +0100
  • List-archive: <http://lists.gforge.inria.fr/pipermail/cado-nfs-discuss/>
  • List-id: A discussion list for Cado-NFS <cado-nfs-discuss.lists.gforge.inria.fr>

Hi,

> I know that lattice sieving is most time consuming part of NFS. If i have a
> very large RAM (more than what is needed for sieving with default parameters
> in CADO-NFS 2.3.0), is there any way to increse lattice sieving speed??
> Thanks!!

you can use a larger value of the -I parameter for las, but this will also
need more cpu time...

Paul Zimmermann




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