My (less rigorous) findings were on a Windows 10 machine with a GVim 9.0.1677 that I built myself, but didn't tweak to optimise beforehand. (Stock 64-bit GUI build with Python enabled, built using Ming)
Salman On Thu, Aug 31, 2023, 15:03 Lifepillar <[email protected]> wrote: > On 2023-08-31, Salman Halim <[email protected]> wrote: > > On Wed, Aug 30, 2023 at 5:25 PM Lifepillar <[email protected]> > wrote: > >> For a more apples-to-apples comparison, below is the execution time of > >> `libcolor.Neighbours()` from my libcolor library,³ which is a literal > >> translation of a legacy colortemplate#colorspace#k_neighbours() from > >> Colortemplate v2: > >> > >> k | Legacy Vim script | Vim 9 script > >> ---|-------------------|------------- > >> 1 | 73.8 ms | 5.1 ms > >> 10 | 648.4 ms | 42.9 ms > >> 20 | 1164.1 ms | 97.7 ms > >> > >> The advantage of Vim 9 script is very significant. The benchmarking code > >> is at the end of this message for reference. > >> > > > > This is between 11 to 15+ times faster. Interestingly, running it 20 > times > > reduced the advantage slightly. Just an anomaly where the CPU started > doing > > something else, d'you suppose? > > That k is an argument of the function (the function finds the k colors > that are most similar to a given color). Each reported figure is an > average of ten executions. I have not reported (and not computed) > confidence intervals, so 11–15x may just be within noise limits. > > Interestingly, I ran those benchmarks on a version of Vim compiled by > myself. If I use my system's Vim I get better results: > > k | Legacy Vim script | Vim 9 script > ---|-------------------|------------- > 1 | 33.1 ms | 4.0 ms > 10 | 283.9 ms | 20.7 ms > 20 | 512.8 ms | 51.0 ms > > The gap narrows a bit: Vim 9 script is 8–10x faster. Still quite a lot. > > Now, I have to find out how to optimize my custom build... > > Life. > > -- > -- > You received this message from the "vim_use" maillist. > Do not top-post! Type your reply below the text you are replying to. > For more information, visit http://www.vim.org/maillist.php > > --- > You received this message because you are subscribed to the Google Groups > "vim_use" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/vim_use/ucqo6c%248i9%241%40ciao.gmane.io > . > -- -- You received this message from the "vim_use" maillist. Do not top-post! Type your reply below the text you are replying to. For more information, visit http://www.vim.org/maillist.php --- You received this message because you are subscribed to the Google Groups "vim_use" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/vim_use/CANuxnEedoAM08t%2BqFa%3DyNHBxKJ0tc3it8X-F-67K3iwMgAs-Pw%40mail.gmail.com.
