GMP and CUMP

bodrato at mail.dm.unipi.it bodrato at mail.dm.unipi.it
Mon Mar 11 21:41:12 CET 2013


Ciao,

Il Gio, 7 Marzo 2013 9:14 pm, Torbjorn Granlund ha scritto:
> romes p <romes_12000 at yahoo.com> writes:
>   http:/www.hpcs.cs.tsukuba.ac.jp/~nakayama/cump/
>
> Sheesh, the guy has copyied and edited the GMP webpages and now claims
> the default "all rights reserved" with himself as owner.  Not a serious

The interesting part is that he did not edit HTML, but re-created the same
layout with a wiki. Funny!

> It is hard to make good use of GPUs.  I have evaluated it recently, and
> realised that 2x speedup compared to a CPU is about the limit, while
> forcing the use of long vectors of bignums.  That's about what we see

"long vectors of bignums"... do you mean that it might be used for the
point-wise multiplication in Schönhage–Strassen?

Regards,
m

-- 
http://bodrato.it/papers/



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