This is really cool, thanks for taking the time to do this. I was able to eke out another 1.8x speedup by changing the keyword equality checks with 'identical?' [1], and there might be some further room for improvement by defining inline forms for some of the smaller functions.
Zach [1] https://github.com/ztellman/fast-zip/commit/ee7a64630389f36a539771658586a093369f7939 On Sunday, June 30, 2013 1:18:05 PM UTC-7, Alexander Hudek wrote: > > I've updated the clojure.zip implementation to use records internally. This > achieves a speedup of roughly 2x. You can find the library below and on > clojars: > > https://github.com/akhudek/fast-zip > > It's a drop in replacement for clojure.zip in terms of interface and > usage. > However, since the internal representation has changed, fast-zip locations > cannot be used with the clojure.zip implementation. E.g. you cannot > create a zipper with fast-zip, then use clojure.zip/next on the result. > You > must use fast.zip.core/next instead. > > In addition to the micro-benchmark provided, I've tried this in a larger > project > that makes extensive use of zippers and found a similar speedup. > > Comments and suggestions welcome. > > Alex > -- -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en --- You received this message because you are subscribed to the Google Groups "Clojure" group. To unsubscribe from this group and stop receiving emails from it, send an email to clojure+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.