Hi
Trac has been offline for an hour or so
Thanks
Jason
On Friday 16 July 2010 16:08:59 jason wrote:
> On Jun 28, 11:58 am, Jason Moxham <ja...@njkfrudils.plus.com>
wrote:
> > On Friday 25 June 2010 20:16:15 Jason Moxham wrote:
> > > Hi
> > >
> > > These cpu's also have no support from gcc , so again I think we
should
> > > certainly remove them
> > >
> > > gmicro
> > > i860
> > > ibm032 or 032 or ROMP
> > > uxp or xp fujitsu 32bit vector supercomputer
> > >
> > > Note these are only entries in longlong.h , but as we want to get
rid
> > > of it someday , all the cpu types in it have to go somewhere or be
> > > removed.
> >
> > These have now been removed.
> >
> > Trac ticket 295 , I removed the old gcd stuff and associated
functions ,
> > and there is one further point mentioned
> > "Also, the function mpn_ngcd (in ngcd.h) seems to be a duplicate
of
> > mpn_gcd. I think we can probably get rid of it. "
> >
> > here is the diff between the two
> >
> > 2c2
> > < mpn_ngcd (mp_ptr gp, mp_ptr ap, mp_size_t an, mp_ptr bp,
mp_size_t n)
> > ---> mpn_gcd (mp_ptr gp, mp_ptr ap, mp_size_t an, mp_ptr bp,
mp_size_t n)
> > 11a12
> >
> > > {
> >
> > 12a14
> >
> > > }
> >
> > 14c16
> > < init_scratch = MPN_NGCD_MATRIX_INIT_ITCH ((n+1)/2);
> > ---> init_scratch = MPN_NGCD_MATRIX_INIT_ITCH (n-P_SIZE(n));
> > 20a23,25
> >
> > > if (scratch < MPN_NGCD_LEHMER_ITCH(n)) /* Space needed by
Lehmer GCD
> > > */
> > >
> > > scratch = MPN_NGCD_LEHMER_ITCH(n);
> >
> > 48c53
> > < mp_size_t p = n/2;
> > ---> mp_size_t p = P_SIZE(n);
> >
> > 71,72c76,81
> > < #if 0
> > < /* FIXME: We may want to use lehmer on some systems. */
> > ---
> >
> > > if (ap[n-1] < bp[n-1])
> > >
> > > MP_PTR_SWAP (ap, bp);
> > >
> > > if (BELOW_THRESHOLD (n, GCD_THRESHOLD))
> > > {
> >
> > 77,80c86
> > < #endif
> > <
> > < if (ap[n-1] < bp[n-1])
> > < MP_PTR_SWAP (ap, bp);
> > ---
> >
> > > }
> >
> > So it look like gcd and ngcd are the same but with gcd has been
updated
> > to the latest thresholds , I think?
> >
> > Jason
>
> I have removed the file mpn/ngcd and the associated function , so
> ticket 295 is closed
>
> Jason
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