I ran the full stellabee code last night, and I can confirm that type of issue on my P4 machine in the RT build. It's not in the same place, but it does happen consistently. This will take a bit of digging to see exactly what's going on.
On Dec 6, 2013 10:54 AM, "sam sokolik" <[email protected]> wrote: > > same configs on a a new system > > http://imagebin.org/280915 > > I will build a sim version and see if it does the same thing. > > sam > > > > > > On 12/5/2013 9:50 PM, sam sokolik wrote: > > yes - I am using that config for all the builds. > > > > sam > > On 12/05/2013 09:48 PM, Robert Ellenberg wrote: > >> I see, are you running this sim config on RT builds as well? > >> > >> I have an atom-based PC and a P4-based PC that I can use, so I'll run the > >> same test on both of them to see what happens. If you can run on a faster > >> PC too, it would be a good sanity check. More data is definitely good at > >> this point. > >> > >> Thanks! > >> Rob > >> > >> > >> On Thu, Dec 5, 2013 at 10:03 PM, sam sokolik <[email protected]> wrote: > >> > >>> everything is here.. > >>> > >>> http://electronicsam.com/images/KandT/testing/circblendlatest/ > >>> > >>> It even has the cycle timer (last thing I added for timing programs...) > >>> > >>> ignore the stellabeeerror.ngc - that was showing and issue in master > >>> that your tp didn't show > >>> > >>> I can have faster computers I can try it on. Do you have slower ones? :) > >>> > >>> sam > >>> > >>> > >>> On 12/05/2013 08:45 PM, Robert Ellenberg wrote: > >>>> Hi Sam, > >>>> > >>>> I ran a test on a Core2 2.6Ghz machine with an RT build and didn't see an > >>>> error, which is a bit of a head scratcher. This machine is running ubuntu > >>>> 10.04 from the recent 2.5.3 LinuxCNC CD, so it should be a standard > >>> setup. > >>>> It could be something about my config that isn't pushing it hard enough. > >>> Do > >>>> you mind sharing your config folder? I'd like to run the same test under > >>>> identical conditions if possible. > >>>> > >>>> Thanks, > >>>> Rob > >>>> > >>>> > >>>> On Thu, Dec 5, 2013 at 7:39 PM, Robert Ellenberg <[email protected]> > >>> wrote: > >>>>> Thanks for isolating those bits of code! I'll run those snippets on my 2 > >>>>> machines with RT builds tonight to see if the same failure occurs. > >>> Logging > >>>>> kindof works in RT builds but it dumps the text to a system log instead > >>> of > >>>>> stdout. Also, floats don't print correctly because of a limitation in > >>>>> rtapi_print. Given the annoyances with RT builds, don't worry about > >>>>> capturing debug logs for now. It's plenty helpful just to have a > >>> snippet of > >>>>> code that fails. > >>>>> > >>>>> I took a look at steve.ngc, and it looks like there are a bunch of > >>>>> "almost" tangent arcs, so there are still some slowdowns here. The > >>> latest > >>>>> commit should handle arcs and lines that are exactly tangent. I could > >>> cheat > >>>>> and make the tolerance looser, but it will likely introduce small > >>>>> acceleration spikes that will be hard to control. Still, this type of > >>>>> benchmark is really useful to see what the new code can and cannot do. > >>>>> > >>>>> I'll post again soon when I figure out the cause of the > >>> shoot-to-infinity > >>>>> error. My guess at this point is that a function is implemented > >>> differently > >>>>> on the RT side that is not catching a NAN or divide by zero error. > >>>>> > >>>>> -Rob > >>>>> > >>> ------------------------------------------------------------------------------ > >>>> Sponsored by Intel(R) XDK > >>>> Develop, test and display web and hybrid apps with a single code base. > >>>> Download it for free now! > >>>> > >>> http://pubads.g.doubleclick.net/gampad/clk?id=111408631&iu=/4140/ostg.clktrk > >>>> _______________________________________________ > >>>> Emc-developers mailing list > >>>> [email protected] > >>>> https://lists.sourceforge.net/lists/listinfo/emc-developers > >>>> > >>> > >>> ------------------------------------------------------------------------------ > >>> Sponsored by Intel(R) XDK > >>> Develop, test and display web and hybrid apps with a single code base. > >>> Download it for free now! > >>> > >>> http://pubads.g.doubleclick.net/gampad/clk?id=111408631&iu=/4140/ostg.clktrk > >>> _______________________________________________ > >>> Emc-developers mailing list > >>> [email protected] > >>> https://lists.sourceforge.net/lists/listinfo/emc-developers > >>> > >> ------------------------------------------------------------------------------ > >> Sponsored by Intel(R) XDK > >> Develop, test and display web and hybrid apps with a single code base. > >> Download it for free now! > >> http://pubads.g.doubleclick.net/gampad/clk?id=111408631&iu=/4140/ostg.clktrk > >> _______________________________________________ > >> Emc-developers mailing list > >> [email protected] > >> https://lists.sourceforge.net/lists/listinfo/emc-developers > >> > > > > ------------------------------------------------------------------------------ > > Sponsored by Intel(R) XDK > > Develop, test and display web and hybrid apps with a single code base. > > Download it for free now! > > http://pubads.g.doubleclick.net/gampad/clk?id=111408631&iu=/4140/ostg.clktrk > > _______________________________________________ > > Emc-developers mailing list > > [email protected] > > https://lists.sourceforge.net/lists/listinfo/emc-developers > > > > > > > ------------------------------------------------------------------------------ > Sponsored by Intel(R) XDK > Develop, test and display web and hybrid apps with a single code base. > Download it for free now! > http://pubads.g.doubleclick.net/gampad/clk?id=111408631&iu=/4140/ostg.clktrk > _______________________________________________ > Emc-developers mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-developers ------------------------------------------------------------------------------ Sponsored by Intel(R) XDK Develop, test and display web and hybrid apps with a single code base. 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