On 8/25/05, Gavin Maltby <[EMAIL PROTECTED]> wrote:
>
> > On Wed, 2005-08-24 at 16:58, Felix Schulte wrote:
> >> Thinking twice about NCPU=559 - which Sun product actually supports 558
> >> CPUs?
> >> 8 * 72 (SF15k) gives 576, 4*128 (the Fujitsu 128 CPU gear) gives 512 -
> >> no match ;-(
>
> On the "serengeti" platforms, eg SF6800, sibling cores on twin-core chips
> have cpuids that are 512 apart. cpuset is indexed by cpu_id, not cpu_seqid.
> The following is from a 6800 with two US-IV and one US-III+ boards:
What is the reason for having the cpuids 512 apart? Just bit mask
shifting? And how is this related to the mythical "Sun Fire-Link"
product?
--
_ Felix Schulte
_|_|_ mailto:[EMAIL PROTECTED]
(0 0)
ooO--(_)--Ooo
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