[zeromq-dev] Infiniband/SDP Support?

Martin Sustrik sustrik at 250bpm.com
Mon Dec 7 15:54:40 CET 2009


Hi,

SDP (OFED implementation) is transparent to the application (0MQ). What 
you have to do is preload the SDP dynamic library so that socket API 
calls are redirected to the library.

Also, AFAIR IPoIB is the least efficient way to transfer data on top of IB.

Martin

Mu-Chi Sung (宋牧奇) wrote:
> Hello,
> 
> I read that zeromq support Infiniband/SDP on the website along with some 
> benchmark result, but I have no idea how to configure it to make use of 
> SDP/Infiniband. I did run some test using IPoIB, but the result is 
> pretty bad (compare to my own library using only verbs primitive). And I 
> didn't find any Infiniband/SDP-related stuff in the source code either, 
> so I was wondering whether or not the Infiniband/SDP is supported by 
> zeromq? Thanks!
> 
> Mu Chi
> 
> 
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