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Roland Dreier wrote: | Ken> Also, another question I have is fairly naive -- at what | Ken> point are the Lion Cub (PCI Express) cards supported in the | Ken> OpenIB stack? I seem to remember the Tavor code supporting | Ken> them inherently but in a non-efficient manner if native code | Ken> wasn't used. | | Lion Cub aka Arbel aka PCI Ex HCA is supported in Tavor compatibility | mode right now by the mthca driver. I just received firmware and | documentation for native mode last week, so support for that will be | "coming soon." However Tavor mode is not really much of a performance | hit -- on a suitable motherboard you should still be able to hit (bus | limited) 20 Gb/sec of throughput.
Does this extend to the older non-mthca code? I assume this Tavor compatibility mode is wrt. the HBA, so that it does. :)
Thanks! Ken
- -- Ken MacInnis - Systems Engineer, PSC - http://www.psc.edu/~kcm/ kcm at psc dot edu - +1 412 268 9833 (w) - +1 412 268 5832 (f) Pittsburgh Supercomputing Center - 4400 Fifth Ave - Pittsburgh, PA 15213 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (MingW32)
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