Richard,
You are right, they skipped the whole branch of computer evolution where the
real scientific computing was done.
The computer as an IC and electronics today would not exist without the
bootstrap of mainframe based circuit design onto 6800/MIPS.
Without Sun, HP, Apollo the next gen CPU ICs could not be placed and routed.
Engineers needed to interact in realtime with the design at a graphics
workstation to get the job done, to create the IC masks. You could not lay
it out in rubylith tape any more. The problem was not the design or
architecture, it was interconnect complexity. The autorouters could not
connect the logic. (lee's algorithm, later Cooper and Chyan, gridless)
Lost, sadly was the machine between then and now, the Graphics
Supercomputer. In an effort to add computational speed to graphics and
scientific visualazation, two vendors went head to head on this problem,
Ardent and Stellar.
If you were around at the time, and saw one of these I would love to hear
from you. The performance was truly spectacular. I
had a chance to use one
for a couple of years, and it still comes pretty close to
current GPU tec in
graphics performance. With pipeline vector processor and compiler to unroll
loops it was WOW. Todays Ghz processors cannot beat a vector machine in
computation, Titan had a 16 Mhz 1K floating point vector ALU.
I am currently working with Ardent/Stellar/Stardent Dore' visualization
library from these machines. It compiles clean from the freebsd ports
collection, and the examples work in xfree86.
I have a few Sillicon Graphics Iris and Indys too.
Are there any graphics guys on the list?
Randy Dawson
From: Richard <legalize at xmission.com>
Reply-To: "General Discussion: On-Topic Posts Only" <cctech at
classiccmp.org>
To: cctalk at
classiccmp.org
Subject: Modern Marvels: Computers
Date: Fri, 09 Mar 2007 19:52:39 -0700
I bought this from dvdplanet the other day (good deal: $15) and
watched it recently.
They seemed to skip the entire minicomputer/workstation phase and
jumped straight from mainframes to the personal computer.
What was interesting though is the collection of footage that they
used throughout. I spotted what looked like footage of an HP terminal
factory, manufacturing 2621's. On the shelves in the background were
2648 style cabinets. It was a brief clip, but I felt "cool" knowing
that I was one of the few people who would recognize the equipment!
--
"The Direct3D Graphics Pipeline" -- DirectX 9 draft available for download
<http://www.xmission.com/~legalize/book/download/index.html>
Legalize Adulthood! <http://blogs.xmission.com/legalize/>
_________________________________________________________________
With tax season right around the corner, make sure to follow these few
simple tips.
http://articles.moneycentral.msn.com/Taxes/PreparationTips/PreparationTips.…