Messages in this thread | | | Date | Mon, 15 Jul 2002 12:33:29 -0400 | From | Chris Friesen <> | Subject | Re: [patch[ Simple Topology API |
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Sandy Harris wrote:
> I suspect latency may become an issue when more than one link is > involved and there can be contention.
According to the AMD talk at OLS, worst case on a 4-way is better than current best-case on a uniprocessor athlon.
> Beyond 8-way, you need glue logic (hypertransport switches?) and > latency seems bound to become an issue.
Nope. Just extend the ladder. Each cpu talks to three other entities, either cpu or I/O. Can be extended arbitrarily until latencies are too high.
Chris
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