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Subject: Re: How many Quad users at CCC?

Author: Eugene Nalimov

Date: 14:52:20 03/02/00

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On March 02, 2000 at 17:34:01, Pete Galati wrote:

>On March 01, 2000 at 22:36:18, Eugene Nalimov wrote:
>
>>On March 01, 2000 at 22:17:30, Robert Hyatt wrote:
>>
>>>On March 01, 2000 at 20:48:05, Pete Galati wrote:
>>>
>>>>On March 01, 2000 at 20:22:09, Robert Hyatt wrote:
>>>>
>>>>>On March 01, 2000 at 14:43:39, Pete Galati wrote:
>>>>>
>>>>>>On March 01, 2000 at 07:37:55, Graham Laight wrote:
>>>>>>
>>>>>>>On February 29, 2000 at 17:32:29, Robert Hyatt wrote:
>>>>>>>
>>>>>>>>On February 29, 2000 at 11:40:46, Ed Panek wrote:
>>>>>>>>
>>>>>>>>>On February 29, 2000 at 08:42:36, Robert Hyatt wrote:
>>>>>>>>>
>>>>>>>>>>On February 29, 2000 at 01:13:38, Georg Langrath wrote:
>>>>>>>>>>
>>>>>>>>>>>I tink that you can measure the speed of a analyze in nods per second. When will
>>>>>>>>>>>a pc be comabarable with Deep Blue with that increasing in hardware every year
>>>>>>>>>>>that is now? I think that it must be so some time in future.
>>>>>>>>>>>
>>>>>>>>>>>Georg
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>Not easy to answer, but I would guess that the speed of deep blue is about
>>>>>>>>>>1,000 times faster than the fastest program of today, based on the fastest
>>>>>>>>>>program going 1M nodes per second, while DB could peak at 1B nodes per
>>>>>>>>>>second.  It averaged about 200M, but then it also had some complex eval stuff
>>>>>>>>>>that would slow that 1M nps program down by a factor of 5-10 probably
>>>>>>>>>>
>>>>>>>>>>If you assume 1000x, with a doubling of machine speed every year (which is
>>>>>>>>>>very optimistic) then it will take about 10 years to catch up.
>>>>>>>>>>
>>>>>>>>>>all of that analysis has lots of assumptions, however...
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>Unless there is some incredible watershed breakthrough in processor technology
>>>>>>>>>
>>>>>>>>>Ed
>>>>>>>>
>>>>>>>>
>>>>>>>>True.  But I have been involved in computing since 1968, and there has been
>>>>>>>>no "incredible watershed breakthrough in processor technology" for the past 32
>>>>>>>>years.  Nothing suggests (to me) that one is forthcoming within the next 10+
>>>>>>>>years.
>>>>>>>
>>>>>>>There are companies out there making multi-processor machines in a low cost way.
>>>>>>>What is required is not so much a technology breakthrough, but a marketing
>>>>>>>breakthrough. Multi-processor computers needs to become both a big market and a
>>>>>>>competitive market.
>>>>>>>
>>>>>>>Pentium processors are a big and competitive market. Trouble is, I don't think
>>>>>>>they're the best architechture to put together in large numbers on the same
>>>>>>>motherboard.
>>>>>>>
>>>>>>>Hey people - lets all find good reasons to need lots of processing power, stop
>>>>>>>buying Pentiums, standardise on a multiprocessor archtechture, and start buying
>>>>>>>it in large numbers!
>>>>>>>
>>>>>>>-g
>>>>>>
>>>>>>Ok, you got a few extra bucks on you that we can all borrow?  Wouldn't I have a
>>>>>>Quad Xeon if I could afford one?  My 586 is old and slow because I don't have
>>>>>>the money to replace it, truth is I'd be thrilled to have a 350mhz computer
>>>>>>right now.  So there is that money factor.
>>>>>>
>>>>>>But yeah, they don't put together large numbers of multi-processor machines
>>>>>>because most people have no use for one, and that "most people" is what pays
>>>>>>their bills.  Us computer Chess fans are just another flicked bugger to computer
>>>>>>manufacturers in general, but a good specialized market.
>>>>>>
>>>>>>Pete
>>>>>
>>>>>
>>>>>Actually the number of dual-cpu machines is quite enormous.  I have seen
>>>>>some eye-popping numbers quoted by MB manufacturers...  One day the quads
>>>>>will get 'there'.
>>>>
>>>>I'd like to see that day.  Any idea how many quad machines are in use by members
>>>>here at CCC?
>>>>
>>>>Pete
>>>
>>>
>>>I have 9 quad xeons at my office, plus the quad p6.  :)  Bruce has one.  Amir
>>>uses one.  I just taught an undergraduate class in parallel programming, and
>>>out of 15 students, three had dual-processor machines.  You can put together
>>>a good dual for 500-700 bucks.
>>
>>Near my office there is a large hall filled with 4- and 8-way SMP systems, and I
>>regularly use one of them (usually to debug a program).
>>
>>Eugene
>
>Thanks, I'll have to ask my friend if her company is putting any quads together
>for the local companies, I'm guessing they don't, I wonder if they're missing a
>market.

Sometimes I see advertisments of locally-assembled quads in local press, but
actually I doubt that there are many such deals. If you need quad, usually you
need high reliability, and people used to think that only "big names" offer it.
I doubt any company would buy locally assembled $100k system.

>500-700$ for a do it yourself quad?  I'd probably have to get help with the
>assembly, I should take a look at what parts are needed.  Interesting post by
>Tom Kerrigan about IBM's CPU plans, hope it's more than just IBM talking.

Message above says "good dual for 500-700 bucks", not "quad".

>Pete



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