#UU's MultiProcessor '060
24-Apr-94 18:09:01
Sb: #UU's MultiProcessor '060
Fm: Paul Idol 71024,3245
To: Stephen Bailey 72773,2451
Stephen-
>As the owner of two Toaster systems, I'd much rather purchase a $2K card
>than shell out $6K for a new platform, which I'll have to learn all over
>again. Plus, I'd have to purchase all the software (beaucoup $$) and
spend >all that time getting to where I'm already at with LW. Perhaps I'm
>overestimating my learning curve, I don't know. I've never worked with
any >Power PC software, not to mention SGI and SoftImage et al.
Oh, sure, for existing Amigans $2k forestalls a big problem. But for
-new- Amigans? There's no reason for people to start out with an Amiga as
things stand now, and certainly not if things get worse. Even good
software isn't enough. I haven't used LightWave, but I tell you this –
Alias is a bitch and a half to use. It's not hard to understand, it just
has an interface that is from hell and makes everything take four times as
many steps as it should.
Anway, as far as the UU board, this is what I know. (Maybe other people
will fill in the gaps.)
Jim Drew, pres of UU, said that UU is working on a multiprocessor board
for Amigas that will use from 1 to 4 Motorola 060s. The base board, he
says, will cost ~$1k, with each additional 060 costing ~$300. He has not
said what clock this board will run at – i.e. 50Mhz or 66MHz, or whether
the board will be available in multiple versions for different clocks, or
how much faster clocks will cost. He said that the software required to
enable multiprocessing on the Amiga amounted to 300 bytes of code. Go
figure.
He also maintains that the 060 is more powerful than people think it
is, and that it does -not- run hot. Perhaps the fact that it is a 3.3v
chip explains the latter claim. He also said that Moto plans 100MHz and
200MHz versions of the chip. This seems unlikely to me in light of Moto's
history with the 0x0 series, but I suppose the 3.3voltedness of the 060
could at least help up to 100MHz. Additionally he claimed that UU's board
would -always- be ahead of any PPC or Pentium solutions. Since the 060
delivers 49SpecInt and ??SpecFP at 50MHz this could conceivably be true in
some ways if their multiprocessing software works correctly.
Pentiums are already available at 90MHz and will soon be available at
faster clocks I am sure. There is a rumoured 135MHz 601, and once the 601
and 604 are re-engineered (soon, according to Andrew Carol) they will be
even faster. I find it hard to believe that Moto will release any 060
faster than 66MHz any time soon, but who knows. At any rate, I think even
the 50MHz version won't be here until 3Q94. I expect UU's board will
follow closely, but Jim said nothing about availability.
To give Jim all credit due, while I have expressed skepticism here, he
-did- deliver handsomely with the Emplant. Admittedly it was released
incomplete, but it has developed into an absolutely splendid product. He
says he can deliver multiprocessing; I think that's bs and I'm eagerly
expecting it in the stores. <g> So who knows.
One last note. The 060 is severely handicapped by its 32bit path to
memory, a failing not shared by the Pentium or, I believe, the PPC. Jim
stated that UU's board would compensate for this with interleaving schemes.
Paul