On Sunday 20 February 2011 18:19:23 Jason wrote:
> On Sunday 20 February 2011 17:24:40 Bill Hart wrote:
> > Oooh. That looks good!
> > 
> > Great work Jason.
> > 
> > On 20 February 2011 13:35, Jason <ja...@njkfrudils.plus.com> wrote:
> > > On Saturday 19 February 2011 10:52:10 Jason wrote:
> > >> On Tuesday 15 February 2011 17:03:24 Jason wrote:
> > >> > Hi
> > >> > 
> > >> > A new mpn_mod_1_1 for the nehalem/westmere , previously ran at
> > >> > 12.5c/l now runs at 12c/l which is optimal (for the chosen method).
> > >> > 
> > >> > This was running faster on the core2/penryn , but not since I did
> > >> > the feed-in
> > >> > 
> > >> > :(
> > >> > 
> > >> > Jason
> > >> 
> > >> New mpn_mod_1_1 for Core2 and another slightly different one for
> > >> Penryn. The old code ran at 14.3c/l and the the new code's run at
> > >> 13c/l and 13.3c/l
> > >> 
> > >> Jason
> > > 
> > > A new AMD mpn_mod_1_2 used to run at 4.0c/l now runs at 3.5c/l which is
> > > optimal.
> > > 
> > > Brian , for the windows conversions note that for all the different
> > > cpus , mod_1_1's and mod_1_2 etc are all minor re-arrangements of each
> > > other.
> > > 
> > > I've adapted my search program to accept prologue and epilogue code to
> > > the loops, this helped find the code above , hopefully it will help the
> > > Intel chips as well as they suffer much more from this problem.
> > > 
> > > Jason
> > > 
> > > --
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> 
> A new mpn_mod_1_2 for Core2/Penryn (only one version this time) , used to
> run at 7.9c/l now runs at 6.2c/l (6.0c/l is optimal)
> 
> Jason

A new function mpn_not , which is just an inplace mpn_com , for AMD we did run 
at 1.25c/l now run at 1.0c/l which is optimal on K8

Jason

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