Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Multi-Hydra Computer Feasible in Future?

Author: Slater Wold

Date: 12:20:01 02/15/04

Go up one level in this thread


On February 15, 2004 at 15:17:28, Bob Durrett wrote:

>On February 15, 2004 at 15:14:16, Slater Wold wrote:
>
>>On February 15, 2004 at 15:09:57, Bob Durrett wrote:
>>
>>>On February 15, 2004 at 15:06:26, Slater Wold wrote:
>>>
>>>>On February 15, 2004 at 14:34:08, Bob Durrett wrote:
>>>>
>>>>>
>>>>>I envision a standard equipment rack with 32 or 64 Hydra cards, a power supply,
>>>>>possibly a conventional computer for orchestration, and fans.
>>>>
>>>>Do you think Hydra was running on a single computer, with a single card?
>>>
>>>Actually, that is what I thought.  What was actually done?
>>
>>4 Dual Xeon 2.4Ghz PCs & 8 FPGA cards (2 per PC)
>>
>>The PCs are probably $5k a piece.  The cards, about $500 a piece.
>>
>>$25k worth of hardware, just to draw Shredder 8 ($50 program) on a PC.
>
>You forgot to add in the cost of the computer Shredder was running on.

I said 'on a PC'!!

>>Still think Hydra is the 'engine of the future'?  :)
>
>Well, the idea that four Hydra cards were used is encouraging because that
>suggests that using multiple Hydra cards is a workable idea.  I do not
>understand, however, why two separate PCs were required.  Any ideas about that?

They used 4 seperate PCs.  2 cards, per PC.

I am sure it has something to do with PCI bus saturation.

>Bob D.
>
>>
>>>>
>>>>If so, you're wrong.
>>>>
>>>>>Feasible?
>>>>
>>>>Sure.  Been done before.  Google for 'Deep Blue'.
>>>>
>>>>>If so, what performance could be expected?
>>>>
>>>>'Diminishing returns' comes to mind...
>>>>
>>>>>Note that it might not be necessary to combine the Hydras in the most efficient
>>>>>way possible.  Maybe not SMA.
>>>>>
>>>>>Bob D.



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.