[Beowulf] [rjdyer at vcu.edu: Re: Intel?]
eugen at leitl.org
Wed Jun 8 08:39:11 PDT 2005
On Wed, Jun 08, 2005 at 11:21:34AM -0400, Mark Hahn wrote:
> for instance, altivec has 32x128 and x86-64 has "only" 16x128.
> but how relevant is this? studies of conventional reg-set usage
> show diminishing returns after about 16 regs.
> GCC now seems to have reasonably nice support for vector operations,
> on top of the intrinsics, and even some auto-vectorization. any
> preliminary reports of experience with gcc 4?
In related vein, IBM is going to present a Cell workstation at the Linuxtag
Karlsruhe http://www.heise.de/newsticker/meldung/60391 and is generally
promising to open up Cell http://www.heise.de/newsticker/meldung/60402
(all links in German).
Eugen* Leitl <a href="http://leitl.org">leitl</a>
ICBM: 48.07100, 11.36820 http://www.leitl.org
8B29F6BE: 099D 78BA 2FD3 B014 B08A 7779 75B0 2443 8B29 F6BE
-------------- next part --------------
A non-text attachment was scrubbed...
Size: 189 bytes
Desc: Digital signature
More information about the Beowulf