On 5/30/11 11:27 AM, Chuck Guzis wrote:
  The big enemy of supercomputer engineering today is
Moore's Law.  By
 the time design and testing is complete and product is rolling off
 the line, it's obsolete.  Better to spend your time building a fast
 bit of silicon and hoping that it'll see a 6 month to one year
 product window. 
   As far as semiconductor process evolution goes, definitely.  The type
of innovation that can make an impact and last a while is architectural.
  Going through the effort of designing an building a
mainframe-style
 supercomputer such as a Cray 3 would be folly today.  Witness Steve
 Chen's "box full of Pentiums" as how badly this sort of thing can go.
   Pentia? ;)
           -Dave
--
Dave McGuire
Port Charlotte, FL