[Cado-nfs-discuss] C180 Issues

ROBERT DUCHATEAU rjd1212 at cox.net
Fri Mar 9 19:31:37 CET 2018


OK - thanks for that info :-)

Best Regards,

RJD

> On March 9, 2018 at 6:51 AM paul zimmermann <Paul.Zimmermann at inria.fr> wrote:
>
>
> Robert,
>
> > Here are the results of the c180.merge.stdout.1file on git revision 23930bb
> >
> > Total number of merges: 77037494
> > Total number of removed columns: 77037498
> > Final matrix has N=21924168 nc=21924008 (160) W=3727108580 W*N=8.17e+16
> > W/N=170.00
> > Total merge time: 13603.77 seconds
> > Total usage: time 13604s (cpu), 11870s (wct) ; memory 58804M, peak 64849M
> >
> > I'm glad I upgraded my RAM :-)
>
> good to hear! Note you can decrease the memory usage of merge by decreasing the
> maxlevel and/or target_density parameters.
>
> Best regards,
> Paul
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