[ExI] petaflop computers
Damien Broderick
thespike at satx.rr.com
Thu Nov 20 04:57:34 UTC 2008
At 07:36 PM 11/19/2008 -0800, Spike Jones wrote:
>They keep calling it a petaflop barrier, but I know of no barrier. Still,
>it's cool that it was exceeded:
>
>http://blog.wired.com/wiredscience/2008/11/supercomputers.html
Here's what I wrote some 8 years ago in the US edition of THE SPIKE,
when the first machine had just managed teraflop computing:
<That is a scary jump in power. We are talking about an array of
machines doing a million million calculations each second. When it
was finished in 1997, it sustained 1.4 teraflops and peaked at about
two teraflops. Not to be outdone, late in 1999, IBM signed a $100
million contract with the American government to build an
ultrasupercomputer within five years. Named Blue Gene, a descendent
of the Deep Blue machine that unnerved chess grandmaster Gary
Kasparov in 1997, it would run a *thousand* trillion operations a
second (a petaflop), two million times faster than today's best
desktop computers.
It is easy to see that Moore's Law is right on target for
the Spike [i.e. the Vingean technological singularity, for any newbies]. >
Well, it seems to have taken a little longer than 5 years, but hey--a
thousand times faster is 10 years of annual doubling. About on the money.
Damien Broderick
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