Sorry, I meant support MS IE9b. On Thu, Nov 11, 2010 at 6:45 AM, Jeff Schwartz <[email protected]>wrote:
> Those numbers are quite impressive but what I find equally impressive is > just how much faster Chrome is over the other browsers, including FF beta. > BTW I know GWT doesn't fully suppoMS IE9b but it would be interesting to see > how stands in relation to the other browsers. > > Jeff > > > On Thu, Nov 11, 2010 at 6:06 AM, Lukas Laag <[email protected]> wrote: > >> I have just finished porting my chess game (http://www.vectomatic.org/ >> gwt/lib-gwt-svg-chess/lib-gwt-svg-chess.html<http://www.vectomatic.org/%0Agwt/lib-gwt-svg-chess/lib-gwt-svg-chess.html>) >> to GWT 2.1 and I would >> like to report some performance measurements which highlight how much >> the situation has improved for long-based computations with the >> release of GWT2.1. >> >> The application makes heavy use of java longs, notably in the attack >> tables of its Carballo chess engine (the table contains 100 000+ >> longs). At the time the original code was written (one year ago), the >> time to initialize the attack tables turned out to be so long (around >> two and a half minutes) that I had to pre-compute them, causing a big >> one-time penalty in the application download size (4MB download, >> somewhat mitigated by the use of HTTP compression). Since then, GWT >> has introduced a revamped emulation of java longs, and browsers >> javascript engines are now much faster. I have been able to get rid of >> the pre-computed tables and compute them on the fly. The execution >> time for this part of the code is now (on my linux box): >> >> | Browser | Ellapsed time to compute attack table >> | FF3.6 | 23s >> | Opera 10.63 | 14s >> | Chrome 7.x | 0.5s >> | FF4b7 | 3s >> >> This certainly beats downloading 4MB of attack tables ! >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Google Web Toolkit" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]<google-web-toolkit%[email protected]> >> . >> For more options, visit this group at >> http://groups.google.com/group/google-web-toolkit?hl=en. >> >> > > > -- > Jeff > -- Jeff -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.
