[comp.sys.apollo] DN 10000 Graphics

wescott@LNIC1.HPRC.UH.EDU (Andrew M. Wescott) (04/25/89)

Well I don't know how familiar you are with the DN 10000, but it
does vector operations very well with the functional unit approach
used by Cray and a few others as opposed to having "explicit" vector
processing boards.  We have benchmarked the machine against the
Ardent Titan and have found them to be equal in "vector" mode and
the DN 10000 is about twice as fast in scalar mode.

In regard to the graphics, have you seen Apollo's literature on
the DN 10000VS series?  This configuration is available with 
either 40 or 80 planes of graphics memory, and achieves 1.1 million
3d vectors/sec as opposed to the 300,000/sec claimed by Ardent.
The updated versions of GMR, GSR, and GPR are still in beta, but
this is going to be a serious 3d rendering machine (that's why
we are upgrading our existing DN 10000).

I don't know much about image processing in and of itself, but
I have heard that several vendors were developing "ip" boards
which plug directly into the 10000's X-bus (150 MB/sec bandwidth).
So I think you could accomplish something with that.

I suggest you talk in more detail with your local SE.  I'll let
you play with our machine if you are in Houston rather than
Linden.


Sincerely,

Andrew Wescott
University of Houston 
Department of Chemical Engineering