Author: Gian-Carlo Pascutto
Date: 09:21:42 12/27/05
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On December 27, 2005 at 11:29:22, Vincent Diepeveen wrote: >You know, without 64 processors, having 2 hardware cards which are development >cards at just 60Mhz or so, that has simply zero chance against software. > >those fpga boards have been made to *develop* chips, not to use them as release >processors. released fpga hardware runs at near 1Ghz, not 60Mhz!! > >So hydra at 1Ghz would surely be a good match for the software, but at 60Mhz, >no chance, really. fpga development boards weren't designed to be used as >production hardware :) Well, regardless of the speed issues, which could be "solved" by using faster boards (but which might require redesigning the Hydra hardware entirely due to routing/timing issues), I think the largest problem of Hydra is the long development and testing time of an FPGA based solution compared to a general purpose CPU. Given that the problem of computer chess is not finding nice algorithms, but testing what works, I don't think Hydra has the faintest chance in the long run, and it's probably already eclipsed by Zappa, Fruit and Rybka now (silly claims of the Hydra authors notwithstanding). -- GCP
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