On Mon, Jan 31, 2011 at 08:00, Bill James <w_a_x_...@yahoo.com> wrote: > Benny Tsai wrote: >> Nice! That version runs in 6 milliseconds on my machine, fastest of >> all the code posted so far. One more idea: use 'unchecked-inc' >> instead of 'unchecked-add'. This takes it under 3 milliseconds in my >> tests. >> >> (defn java-like [^bytes cpu_array] >> (let [buffer-size (int buffer-size)] >> (loop [i (int 0)] >> (if (< i buffer-size) >> (let [i2 (unchecked-inc i) >> i3 (unchecked-inc i2) >> i4 (unchecked-inc i3) >> a (aget cpu_array i4)] >> (amove cpu_array i3 i4) >> (amove cpu_array i2 i3) >> (amove cpu_array i i2) >> (aset cpu_array i a) >> (recur (unchecked-inc i4))))))) >> > > Yes, that speeds it up considerably. If I can get Java server > installed > on my machine, I'll post some timings.
What is this "java server" of which you speak. In JVMs I'm familiar with (Sun/Oracle, OpenJDK) it's just a matter of passing the option -server to java when starting it. // Ben -- 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
