On Friday 12 June 2009 23:11:42 Bill Hart wrote: > I'd like to draw attention to David Harvey's new middle product > algorithm, which was announced on the GMP development list: > > http://gmplib.org/list-archives/gmp-devel/2009-June/thread.html > > His substantial paper on the subject is linked from his website: > > http://cims.nyu.edu/~harvey/ > > Notice also the code available on his website, the majority of which > we can use. The one part I see on a cursory examination, which we > cannot use is the midmul_basecase.asm, but it looks like it relies on > mul_2 and addmul_2, which we already have tuned relatively optimally. > > Jason Moxham, are you interested at all in putting together a > mulmid_basecase.as for K8 that we can use, given the > mpn_mulmid_basecase.c implementation that is already there? Cycles per > limb are listed in David's paper? > > The main important application for us would be speeding up division - > by a considerable factor it seems. > > Bill. >
I am certainly interested , just got to find the time.... > --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---