svn commit: r198848 - head/bin/ps
Dag-Erling Smørgrav
des at des.no
Thu Nov 12 16:31:24 UTC 2009
Bruce Evans <brde at optusnet.com.au> writes:
> Can you imagine NCPU hitting a power wall or other technical barrier at
> not much larger than 64?
Do you have any idea how many threads a modern GPU has? We're talking
high three to low four digits per die...
SGI built a 51,200-core single system image Itanium cluster for NASA.
Supposedly, it runs a stock Linux kernel.
Closer to home, the Sun T2 has 64 threads per die, and there are
four-way T2 systems (256 threads) on the market already.
DES
--
Dag-Erling Smørgrav - des at des.no
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