On Fri, Jan 30, 2009 at 5:44 PM, mabshoff <[email protected]> wrote: > > > > On Jan 30, 2:18 pm, mabshoff <[email protected]> wrote: > > <SNIP> > >> Yep, I have been playing around with this and I don't think it will be >> too far into the future. > > I did play around with the script I wrote some more and the only code > using SSE3 or higher is > > ./libatlas.so: at least 863330 sse instuctions used > found SSE3 haddpd: 1224 > found SSE3 haddps: 530 > found SSE3 movddup: 4 > found SSE3 movshdup: 2 > found SSE3 movsldup: 3 > > To make ATLAS use SSE2 only takes about 2 minutes in its spkg- > install. > > Thoughts?
SWEET!!! This matches a lot with my experience, where one only ever notices the problems when moving binaries around when doing linear algebra. It would also be nice to have an easy option to build a binary that doesn't use sse2 either. -- William --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/sage-devel URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---
