I rolled back to full acceleration commits Chris had worked on. (I know it has issues but I don't remember the performance.)
Running this http://pastebin.ca/2449681 (short line segments) as before Linuxcnc peaked out at about 150ipm vs 110. An improvement for sure but not stellar. I think a larger read-ahead is the priority. sam On 9/16/2013 6:51 AM, EBo wrote: > On Sep 16 2013 4:54 AM, andy pugh wrote: >> On 15 September 2013 19:06, EBo <[email protected]> wrote: >> >>> how about setting up a couple of test programs that do circles and >>> Koch >>> snowflakes with different segment lengths and recursive depths. >>> Then >>> you can profile the behaviour better. >> I don't think that the snowflake is a good test, it is made of >> genuinely short segments with sharp corners. single-segment lookahead >> is perfectly appropriate for that path. > it is a null-model. Both LCNC & Mach (or any others you care to add) > should preform equally as well, and THAT is a perfectly appropriate > control for a statistical model (as well as the 0'th order snowflake -- > a triangle). Other than that, I do agree with you. > > EBo -- > > ------------------------------------------------------------------------------ > LIMITED TIME SALE - Full Year of Microsoft Training For Just $49.99! > 1,500+ hours of tutorials including VisualStudio 2012, Windows 8, SharePoint > 2013, SQL 2012, MVC 4, more. BEST VALUE: New Multi-Library Power Pack includes > Mobile, Cloud, Java, and UX Design. Lowest price ever! Ends 9/20/13. > http://pubads.g.doubleclick.net/gampad/clk?id=58041151&iu=/4140/ostg.clktrk > _______________________________________________ > Emc-developers mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-developers > > ------------------------------------------------------------------------------ LIMITED TIME SALE - Full Year of Microsoft Training For Just $49.99! 1,500+ hours of tutorials including VisualStudio 2012, Windows 8, SharePoint 2013, SQL 2012, MVC 4, more. BEST VALUE: New Multi-Library Power Pack includes Mobile, Cloud, Java, and UX Design. Lowest price ever! Ends 9/20/13. http://pubads.g.doubleclick.net/gampad/clk?id=58041151&iu=/4140/ostg.clktrk _______________________________________________ Emc-developers mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-developers
