[Beowulf] InfiniBand channel bundling?
samuel at unimelb.edu.au
Tue Oct 28 19:49:10 PDT 2014
On 29/10/14 07:43, Mark Hahn wrote:
> indeed, very nice. though also quite surprising - is it known that FDR
> is so terrible for latency? seems astonishing to me.
It is indeed known, and (from memory) it's due to the change in the
signalling in FDR to 64/66.
All the best,
Christopher Samuel Senior Systems Administrator
VLSCI - Victorian Life Sciences Computation Initiative
Email: samuel at unimelb.edu.au Phone: +61 (0)3 903 55545
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