This program (which should be tangent arcs) seems to slow down to a stop at the beginning of the first and last arc.
% (1" square with rounded corners) G90 G54 G20 G64 G0 X0 Y.25 Z0 G1 Y.75 F50 G2 X.25 Y1 I.25 G1 X.75 G2 X1 Y.75 J-.25 G1 Y.25 G2 X.75 Y0 I-.25 G1 X.25 G2 X0 Y.25 J.25 M30 On 12/15/2013 9:40 PM, sam sokolik wrote: > Arcspiral.ngc now runs at a peak of 400+ipm - only switches to parabolic > blends at the very end of the program (probably where the arcs are not > 'tangent' enough). Awesome! > > steve.ngc runs in 7 seconds and seems to slow down down in 2 spots > (switches to parabolic blends..) Awesome! :) > > stellabee1 runs a lot faster but.. When running G64P.005 - I get a > overage around line 44545. > > Here is a short example that shows the errror - if you run the program > farther - it will have a hand full more of these. says line 23 > > http://imagebin.org/282452 > > G20 > G0 Z0.0120 > G17 G40 > G80 G90 G94 > S1000 M3 > (G04 P3) > G64P.005 > F999.0000 > G18 > F999.0000 > G0 X3.0560 Z-0.1065 > X3.0660 Z-0.0958 > G2 X3.0800 Y3.3700 Z-0.0853 I-0.0126 K0.0314 > G1 X3.0940 Z-0.0824 > X3.1040 Z-0.0889 > G3 X3.1160 Y3.3700 Z-0.0814 I0.0122 K-0.0061 > G1 X3.1220 Z-0.0830 > X3.1260 Z-0.0824 > X3.1340 Z-0.0735 > X3.1380 Z-0.0745 > X3.1420 Z-0.0791 > X3.1500 Z-0.0941 > X3.1600 Z-0.1020 > X3.1660 Z-0.0990 > X3.1740 Z-0.1000 > G3 X3.1880 Y3.3700 Z-0.0922 I0.0188 K-0.0172 > G3 X3.1960 Y3.3700 Z-0.0736 I0.0697 K-0.0189 > G1 X3.1980 Z-0.0706 > M2 > > Great work!! > sam > > > > > > On 12/15/2013 03:37 PM, Robert Ellenberg wrote: >> I think I fixed the issue in the latest commit. It turned out that I wasn't >> checking the type of segment properly in an error check, so it would flag >> some arcs as not tangent even when they were. Along with some other fixes >> to get acceleration right, it should be running at nearly full speed now. >> >> Since my last push, I also added a few optimization fixes that should run >> code like stellabee a bit faster. In particular transitions from tangent to >> parabolic blending in some cases forced two unnecessary exact stops, which >> caused more ripple and slowdown than would otherwise be expected. >> >> I also ran the 3D chips code on my Sherline, off of an Atom CPU. I didn't >> see any RT interruptions even with the base thread running. My plan for >> testing next is to set up a version of the test config with a base thread, >> and spoof an e-stop. This way, the parallel port can be disconnected to do >> build tests. >> >> -Rob >> >> >> On Fri, Dec 13, 2013 at 2:44 PM, sam sokolik <sa...@empirescreen.com> wrote: >> >>> I forgot to say - I just pulled your latest changes before testing... >>> >>> sam >>> On 12/13/2013 1:37 PM, Robert Ellenberg wrote: >>>> Can you send a link to that G code? I'd like to run it myself and see if >>> I >>>> can pinpoint the slowdown. I've identified and fixed a bunch of little >>>> slowdowns over the last week, so the problem may already be solved. >>>> >>>> Thanks! >>>> Rob >>>> >>>> >>>> On Fri, Dec 13, 2013 at 2:00 PM, sam sokolik <sa...@empirescreen.com> >>> wrote: >>>>> Couple of things. >>>>> >>>>> arc-arc blends are slower than current TP... current tp does arcspiral >>>>> at a peak of 100ipm while the new TP does it at about 70. >>>>> So current TP http://imagebin.org/282155 1:19 minutes >>>>> New TP http://imagebin.org/282156 1:51 (you can see it does parabolic >>>>> blends) >>>>> >>>>> The neat thing is.. If you do a G64P.003 the naive cam detector >>>>> converts the short arcs to line segments and you get... >>>>> >>>>> http://imagebin.org/282156 21 seconds >>>>> >>>>> that peaks at almost 400ipm >>>>> >>>>> sam >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> On 12/12/2013 2:49 PM, Robert Ellenberg wrote: >>>>>> I agree with Sam that we're ready for testing from other users. >>> However, >>>>>> there are a few features that we may want to add before a merged into a >>>>>> main build. One limitation now is that there are a bunch of >>> configuration >>>>>> variables that are hard coded: >>>>>> >>>>>> - Optimization depth (currently set to ~40 segments) >>>>>> - Enable / disable arc blend flag >>>>>> - Max feed override (for sizing blend arcs, assumed to be 200%) >>>>>> >>>>>> Given these extra settings, I'm curious what the best way is get them >>>>> from >>>>>> an INI file to the trajectory planner. For the experts, how are INI >>>>>> settings propagated into motion currently? Is there an easy way to tack >>>>> on >>>>>> a few more config options? >>>>>> >>>>>> Thanks, >>>>>> Rob >>>>>> >>> ------------------------------------------------------------------------------ >>>>>> Rapidly troubleshoot problems before they affect your business. Most IT >>>>>> organizations don't have a clear picture of how application performance >>>>>> affects their revenue. With AppDynamics, you get 100% visibility into >>>>> your >>>>>> Java,.NET, & PHP application. Start your 15-day FREE TRIAL of >>>>> AppDynamics Pro! >>>>> >>> http://pubads.g.doubleclick.net/gampad/clk?id=84349831&iu=/4140/ostg.clktrk >>>>>> _______________________________________________ >>>>>> Emc-developers mailing list >>>>>> Emc-developers@lists.sourceforge.net >>>>>> https://lists.sourceforge.net/lists/listinfo/emc-developers >>>>>> >>>>>> >>>>> >>> ------------------------------------------------------------------------------ >>>>> Rapidly troubleshoot problems before they affect your business. Most IT >>>>> organizations don't have a clear picture of how application performance >>>>> affects their revenue. With AppDynamics, you get 100% visibility into >>> your >>>>> Java,.NET, & PHP application. Start your 15-day FREE TRIAL of >>> AppDynamics >>>>> Pro! >>>>> >>> http://pubads.g.doubleclick.net/gampad/clk?id=84349831&iu=/4140/ostg.clktrk >>>>> _______________________________________________ >>>>> Emc-developers mailing list >>>>> Emc-developers@lists.sourceforge.net >>>>> https://lists.sourceforge.net/lists/listinfo/emc-developers >>>>> >>> ------------------------------------------------------------------------------ >>>> Rapidly troubleshoot problems before they affect your business. Most IT >>>> organizations don't have a clear picture of how application performance >>>> affects their revenue. With AppDynamics, you get 100% visibility into >>> your >>>> Java,.NET, & PHP application. Start your 15-day FREE TRIAL of >>> AppDynamics Pro! >>> http://pubads.g.doubleclick.net/gampad/clk?id=84349831&iu=/4140/ostg.clktrk >>>> _______________________________________________ >>>> Emc-developers mailing list >>>> Emc-developers@lists.sourceforge.net >>>> https://lists.sourceforge.net/lists/listinfo/emc-developers >>>> >>>> >>> >>> ------------------------------------------------------------------------------ >>> Rapidly troubleshoot problems before they affect your business. Most IT >>> organizations don't have a clear picture of how application performance >>> affects their revenue. With AppDynamics, you get 100% visibility into your >>> Java,.NET, & PHP application. Start your 15-day FREE TRIAL of AppDynamics >>> Pro! >>> http://pubads.g.doubleclick.net/gampad/clk?id=84349831&iu=/4140/ostg.clktrk >>> _______________________________________________ >>> Emc-developers mailing list >>> Emc-developers@lists.sourceforge.net >>> https://lists.sourceforge.net/lists/listinfo/emc-developers >>> >> ------------------------------------------------------------------------------ >> Rapidly troubleshoot problems before they affect your business. Most IT >> organizations don't have a clear picture of how application performance >> affects their revenue. With AppDynamics, you get 100% visibility into your >> Java,.NET, & PHP application. Start your 15-day FREE TRIAL of AppDynamics >> Pro! >> http://pubads.g.doubleclick.net/gampad/clk?id=84349831&iu=/4140/ostg.clktrk >> _______________________________________________ >> Emc-developers mailing list >> Emc-developers@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/emc-developers >> > > ------------------------------------------------------------------------------ > Rapidly troubleshoot problems before they affect your business. Most IT > organizations don't have a clear picture of how application performance > affects their revenue. With AppDynamics, you get 100% visibility into your > Java,.NET, & PHP application. Start your 15-day FREE TRIAL of AppDynamics Pro! > http://pubads.g.doubleclick.net/gampad/clk?id=84349831&iu=/4140/ostg.clktrk > _______________________________________________ > Emc-developers mailing list > Emc-developers@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-developers > > ------------------------------------------------------------------------------ Rapidly troubleshoot problems before they affect your business. Most IT organizations don't have a clear picture of how application performance affects their revenue. With AppDynamics, you get 100% visibility into your Java,.NET, & PHP application. Start your 15-day FREE TRIAL of AppDynamics Pro! http://pubads.g.doubleclick.net/gampad/clk?id=84349831&iu=/4140/ostg.clktrk _______________________________________________ Emc-developers mailing list Emc-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-developers
