Cool. For this benchmark, you're likely seeing the evolution in the integration algorithms as well. The risch algorithm doesn't handle this integral (too many symbolic parameters), but meijerg does, and so does heurisch.
On Sun, Jul 19, 2015 at 6:16 AM, Björn Dahlgren <bjo...@gmail.com> wrote: > Hi all, > > On Tuesday, 14 July 2015 02:49:57 UTC+2, Aaron Meurer wrote: >> >> - Get a benchmark machine and run airspeed velocity on it. We need to >> catch performance regressions. The benchmark suite can be anything, >> although obviously well-made benchmarks are better. >> > > I found a few hours and threw this together (motivated by having noticed > some things I have been doing with sympy has been getting slower): > > https://github.com/bjodah/sympy_benchmarks_bjodah > > then, on a machine with asv 0.1.1, I ran: > > $ asv run ALL -s 100 > > which essensitally takes 100 equally spaced commits from the whle history > and run the benchmarks one those. > You can view the results here: > > http://hera.physchem.kth.se/~sympy_asv > > some commits failed, maybe I should be targetting the merge commits but I > haven't > figured out how to do that yet. > > Furthermore: the comparison isn't quite fair since I belive the later > versions return more correct results (Piecewise solutions), > I'm not sure how to deal with this fairly, maybe some kind of assertion > should be made (like a tests) at the end of the individual benchmark, > a passing assertion means it should be included, a failing one that it > should be excluded. But then this > assertion shouldn't be included in the timing. There could be something in > asv for this but I haven't figured it out yet. > > I am stil a bit new to using asv so I haven't quite figured out best > practives here. > It would be nice to have a dedicated machine (or maybe several), maybe a > Raspberry Pi 2 which > would make it easy for people to get the exact same hardware for > comparisons? > That's a great idea. Aaron Meurer > > Anyways, thought I would share. Feel free to fork/send pull requests, I'll > happily run them on that machine if there is an > interest. > > -- > You received this message because you are subscribed to the Google Groups > "sympy" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sympy+unsubscr...@googlegroups.com. > To post to this group, send email to sympy@googlegroups.com. > Visit this group at http://groups.google.com/group/sympy. > To view this discussion on the web visit > https://groups.google.com/d/msgid/sympy/5a7e4b53-6daa-4fc2-a8ac-a3288a0270c7%40googlegroups.com > <https://groups.google.com/d/msgid/sympy/5a7e4b53-6daa-4fc2-a8ac-a3288a0270c7%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "sympy" group. To unsubscribe from this group and stop receiving emails from it, send an email to sympy+unsubscr...@googlegroups.com. To post to this group, send email to sympy@googlegroups.com. Visit this group at http://groups.google.com/group/sympy. To view this discussion on the web visit https://groups.google.com/d/msgid/sympy/CAKgW%3D6%2Bi13eMuPvm3bK_ME9kxpBjW9MpwWvJ5XyNJiWPYqAYMA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
