Pentium IV Xeon memory bandwidth. Any experience?
lindahl at conservativecomputer.com
Mon Jun 25 09:46:17 PDT 2001
> This doesn't use the Athlon prefetch, though. This might be responsible
> for the higher numbers seen above.
I don't think so. The Athlon prefetch is probably just SSE
instructions. You can get a couple of compilers that do that
optimization, the Intel compiler, and the PGI compiler. I've never
seen a prefetch have that much effect on stream.
More information about the Beowulf