[Beowulf] 3C2000 NIC discontinued

Mark Hahn hahn at mcmaster.ca
Thu Apr 10 16:51:00 EDT 2008


>> I'll be posing some data soon
>> (4 us latency and 5000 Mbits/sec using OpenMPI
>> and netpipe)
> [...]
>> But as the core counts on the motherboards
>> get higher, IB gets more attractive.
>
> One wonders why you're still using single-core benchmarks on
> multi-core systems...

what's the alternative?  single-threaded lat and bw are still fundamental
properties of the interconnect, just less of the whole story than before.
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