[net.arch] INMOS Transputers query

knudsen@ihwpt.UUCP (mike knudsen) (03/01/86)

I would like to hear from anyone who is either working
with (or has worked with) a system using the INMOS
Transputer chipset, or has at least considered the system
for their project and has rejected it for good reasons
or has not yet finalized the decision and gotten
underway.

There's been some discussion of transputers on these groups
but no real experience that I could see.
I've heard stuff like "like the Intel 432 -- fascinating
stuff but nobody's using them."  I'd like to hear from
some "nobodies" who can disprove that.  I think this
technology bears looking into.

Just to stir up the pot:  much of the transputer concept
is (coincidentally) exactly like the network of digital
signal processor (DSP) microchips I built a few years ago
and reported on in the 1983 ICASSP (Intl Conference
on Acoustics, Speech, & Signal Processing) Proceedings
(see Knudsen, M.J., "MUSEC: ...").
Both schemes share the notions of several processors
with local memories (no global memory) connected via
hi-speed serial links, each doing a *different* subtask
of the application (MI-MD architecture, in parallel-
processing terms).  INMOS and I claim many of the same
advantages for our systems.

INMOS' major contribution in my opinion is the unified
means of programming the whole mess in transparent fashion
using the Occam language.  I'd like to hear more about that
too, but that's another newsgroup.

Thanks, mike k