Right now I have asked the user to try rebuilding with the newest openmpi just to be safe.
Interesting behavior rank0 the ib counters (using collctl) never gets a packet in, only packets out.
CAEN Advanced Computing
On Mar 21, 2012, at 11:37 AM, Jeffrey Squyres wrote:
> On Mar 21, 2012, at 11:34 AM, Brock Palen wrote:
>> tcp with this code?
> Does it matter enough for debugging runs?
>> Can we disable the psm mtl and use the verbs emulation on qlogic? While the qlogic verbs isn't that great it is still much faster in my tests than tcp.
>> Is there a particular reason to pick tcp?
> Not really. My only thought was that verbs over qlogic devices isn't the most stable stack around (they spend all their effort on PSM, not verbs).
> Jeff Squyres
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