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Subject: Re: Hydra needs Hyatt on team!

Author: Robert Hyatt

Date: 22:19:46 02/20/04

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On February 20, 2004 at 21:15:10, Bob Durrett wrote:

>On February 19, 2004 at 13:18:03, Robert Hyatt wrote:
>
>>On February 18, 2004 at 16:43:23, Jorge Pichard wrote:
>>
>>>On February 18, 2004 at 16:00:38, Robert Hyatt wrote:
>>>
>>>>On February 18, 2004 at 15:43:17, Aaron Gordon wrote:
>>>>
>>>>>On February 18, 2004 at 15:34:32, Mark Young wrote:
>>>>>
>>>>>>Hydra gets suckerd by some nice anti-computer play! A very ugly game by Hydra.
>>>>>
>>>>>Doubt Hyatt would want to work with the Hydra programmer. I believe it was
>>>>>Donninger (lead programmer?) who said, "The only good American is a dead one" or
>>>>>something to that effect.
>>>>
>>>>
>>>>Correct.  But then, I'm not sure why the subject "Hydra needs hyatt on team"
>>>>came up either.  I'd suspect they can do just fine without me.  I'm not really
>>>>interested in looking at hardware solutions when we have such good
>>>>general-purpose "solutions" like the opteron around.  :)
>>>
>>>
>>>I was just thinking about the comparison of two of those Hydra cards with a Dual
>>>Opteron 248 or 4 Cards versus Quad Opteron. I believe that Crafty using the same
>>>Quad Opteron that you previously use, is much faster than Hydra with 4 FPGA
>>>cards :-)
>>>
>>>Jorge
>>
>>
>>It is hard to say.  I know how fast I was running.  But their parallel
>>implementation has some issues to deal with that I get to ignore, and some of
>>those issues are pretty important, such as accessing the hash table,
>>communicating with other processors, etc.  Fast on a SMP box, not so fast on a
>>box that depends on the PCI bus to talk to the FPGA cards...
>
>Is there no alternative to a PCI bus?  If not, maybe we need to invent
>something.
>
>Bob D.


Not on a PC.  That is the only interface there is for the moment.  Other
machines have something better, but they cost a _lot_ more...



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