I actually don't know what make dist does, never used it. But assuming
it makes a tarball, we need to have it make a single tarball for both
Windows and linux. It's important that we don't split the project, in
my opinion.

Bill.

2009/3/15 Cactus <rieman...@googlemail.com>:
>
>
>
> On Mar 15, 4:02 pm, Jason Moxham <ja...@njkfrudils.plus.com> wrote:
>> On Saturday 14 March 2009 15:04:09 Bill Hart wrote:
>>
>>
>>
>> > On 14/03/2009, Jason Moxham <ja...@njkfrudils.plus.com> wrote:
>> > > On Saturday 14 March 2009 13:46:51 Bill Hart wrote:
>> > >> I've been working on converting Paul Zimmermann's implementation of
>> > >> the Bodrato-Zanoni Toom-4 algorithm to the mpn_level.
>>
>> > >> I've uploaded the current code to the files section. I'm pretty much
>> > >> just going to convert the relevant functions from FLINT's fmpz module
>> > >> (in the file fmpz.c - also uploaded) into tc4_blah functions as
>> > >> required, much as I have done with fmpz_add->tc4_add.
>>
>> > >> I thought I would upload it in case anyone felt like working on it
>> > >> today, as I will not be able to work on it for most of the rest of the
>> > >> day.
>>
>> > > When are we releasing MPIR 1.0.0 ?
>>
>> > It's always better to release on a weekday, thus I plan to update
>> > documentation tomorrow and release Monday morning. Feel free to do the
>> > docs and tarball for a release candidate while I am away today, but
>> > don't forget to touch .c and .h files in demos/calc and remove .svn
>> > dirs. Actually there is a script in my sage.math home directory called
>> > makempir.
>>
>> make dist nearly works , I'll see if I can get it to go
>>
>> > >> The tc4_addlsh1 function has no analogue in FLINT. I think in every
>> > >> case it is used in Toom-4 it only deals with unsigned integers, which
>> > >> makes it easier to implement.
>>
>> > > Is this the usual mpn_addlsh_1 ?
>>
>> > Not quite. It must also deal with operands of different lengths.
>>
>> > >> Also, the mpn_divexacts, by 12, 18, 30, etc could probably be done
>> > >> efficiently in assembly.
>>
>> > >> for example div_exact by 30 is just mul by (2^B - 1)/15, then divide
>> > >> by (2^B - 1) and shift right by 1.
>>
>> > > I allready have divexact by any factor of 2^B-1 , runs at 2.2c/l on K8 ,
>> > > just
>> > > have to squeeze some shifts in too, or somehow combine it with the mul
>>
>> > Cool!
>>
>> > >> Paul's original implementation is here:
>>
>> > >>http://www.loria.fr/~zimmerma/software/toom4.c
>>
>> > >> Note it is LGPL v2+. Thanks Paul!!
>>
>> > >> I now believe a very efficient implementation of this could make quite
>> > >> a difference.
>>
>> > > Nice one :)
>>
>> > >> Bill.
>
> Should I assume that ypu are doing a Linux distribution or both a
> Linux and a Windows distribution?
>
> Do I need to prepare a Windows distribution?
>
>    Brian
>
>
>>
>>
> >
>

--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups 
"mpir-devel" group.
To post to this group, send email to mpir-devel@googlegroups.com
To unsubscribe from this group, send email to 
mpir-devel+unsubscr...@googlegroups.com
For more options, visit this group at 
http://groups.google.com/group/mpir-devel?hl=en
-~----------~----~----~----~------~----~------~--~---

Reply via email to