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Subject: Re: Supercomputer smashes world speed record

Author: Vincent Diepeveen

Date: 03:22:52 04/20/02

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On April 19, 2002 at 12:05:39, Miguel A. Ballicora wrote:

>On April 19, 2002 at 11:24:53, Vincent Diepeveen wrote:
>
>>On April 19, 2002 at 02:20:45, Michael Williams wrote:
>>
>>>On April 18, 2002 at 21:46:43, Robert Hyatt wrote:
>>>
>>>>On April 18, 2002 at 16:33:55, Martin Andersen wrote:
>>>>
>>>>>On April 18, 2002 at 16:10:02, Sally Weltrop wrote:
>>>>>
>>>>>>A Japanese machine records the fastest "floating point" calculation
>>>>>>speed - over 35 trillion calculations per second. This is five times
>>>>>>faster than the previous record holder, IBM's ASCI White system.
>>>>>>
>>>>>>http://www.processrequest.com/apps/redir.asp?link=XbddafaeBG
>>>>>
>>>>>I'm no expert, but I don't think chess programs use floating
>>>>>point calculations.
>>>>>
>>>>>Martin
>>>>
>>>>
>>>>Only because on PC machines, integer math is faster.  If FP was faster,
>>>>we'd all be using that.  On some machines, it is faster..
>>>
>>>Would you be so kind as to elaborate on this (fp)?
>>>I'd really appreciate it, and I'm also pretty ignorant on such matters.
>>>Thanks in advance.
>>
>>fp = floating point.
>>
>>to say it rude:   234 is integer       234.988001 is float
>>see the point in it :)
>>
>>for business apps all you need is an old 386 with floating point processor
>>(=fpu)
>>
>>for all kind of scientific bad written apps you can however
>>use a big machine and run the approximation software faster
>>if there is more cpu power.
>>
>>www.top500.org how bad written software makes clusters seem fast.
>>
>>no clue what i could do with 10000 processors 375mhz power3,
>>though it would be fun to toy with.
>
>Most probably in the near future, the bottleneck of the hottest problems
>in science will be limited by handling huge amounts of information.
>As an example, you have the human genome map. Cool, now, what do you do with it?
>Genomics is going too fast now. That is why bioinformatics could possible
>be extremely important.
>
>>only costs american taxpayer a billion or so (more i guess),
>>in europe we waste it on art... ...its a choice
>
>Money spent in science is well spent because you are guaranteed to getting
>something back, and most of the time more valuable than the original cost.
>It does not cost to the US taxpayer that much when you think about it.
>However, if you wanted to be effective, you have spend and be patient.
>
>On the other hand, I seriously doubt your idea that europeans do not spend
>money on science. They do and a lot. Different style, though.
>
>Miguel

checkout the top500.org site and see where all the supercomputers
are build.

Relatively LITTLE are in europe when talking about the fastest machines.





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