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The Engineer
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Supercomputers - One Petaflop Just Around the Corner

12/05/2006 12:50 PM

The fastest computer, being built by IBM today will be able to do 1 quadrillion calculations per second (1,000 trillion), which is a petaflop (1015). It's supposed to cost $110 million dollars to make over three years and will be located at Los Alamos National Laboratory. Now before we get a bunch of "$110 million for a computer!" posts, please consider the following;

Exxon will have a profit of more than 100 billion over the next three years. $110 million represents 0.1% of their profit.

The Iraq War over the past three years has cost more than 300 billion dollars. $110 million represents 0.03% of that amount.

The US has a 8.5 trillion dollar debt. Last year the US paid 400 billion in interest. $110 million represents 0.025% of the US national debt interest paid every year.

NASA plans to put a perminent base on the moon. The Estimated cost is 230 billion dollars. $110 million represents 0.05%

Yikes.

Anyway, supercomputers are used for a number of things including the aerodynamics of potato chips to predicting the weather to engineering smart materials.

http://edition.cnn.com/2006/TECH/12/05/supercomputers/

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Power-User
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#1

Re: Supercomputers - One Petaflop Just Around the Corner

12/06/2006 5:38 AM

I believe they use it to simulate a nuclear explosions, does that come in a laptop ?

Jim C

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Guru
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#3
In reply to #1

Re: Supercomputers - One Petaflop Just Around the Corner

12/08/2006 1:39 PM

I tried doing that on my laptop, but the dang thing blew up.

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#2

Re: Supercomputers - One Petaflop Just Around the Corner

12/06/2006 7:29 AM

This is all very true but, even so, the human brain can process 40 petaflops per second. Nevertheless, we should pursue raw processing power but never lose sight of its mechanical nature which pales in insignificance compared to its designers.

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