Hi Robert, Just out of curiosity, are you running Clojure with the -server option? When I run David's code, -server mode cuts the time for the first run by half, and the time for subsequent runs by a factor of 5.
On Jan 28, 12:36 pm, Robert McIntyre <r...@mit.edu> wrote: > David, thanks for your suggestions. > > I copied your code and tested it out, but on my machine it takes 230 > milliseconds while the java version takes about 3. > > If it's not too much trouble, how long does the java implementation > take on your machine? > > sincerely, > --Robert McIntyre > > > > > > > > On Fri, Jan 28, 2011 at 2:11 PM, David Nolen <dnolen.li...@gmail.com> wrote: > > On Fri, Jan 28, 2011 at 2:01 PM, Aaron Cohen <aa...@assonance.org> wrote: > > >> On Fri, Jan 28, 2011 at 1:55 PM, David Nolen <dnolen.li...@gmail.com> > >> wrote: > >> > As a comparison, the following accomplishes the same thing in 1.3.0. > >> > (ns test) > >> > (set! *unchecked-math* true) > >> > (set! *warn-on-reflection* true) > >> > (def buffer-size 1920000) > >> > (def array (byte-array buffer-size)) > >> > (defn java-like [^bytes cpuArray] > >> > (loop [i (int 0)] > > >> Is this hint still necessary on 1.3.0? > > > The int cast on 0 was an oversight on my part. It's not necessary. > > David > > > -- > > 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 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
