[ewg] bug 1918 - openmpi broken due to rdma-cm changes
Steve Wise
swise at opengridcomputing.com
Fri Feb 5 09:08:13 PST 2010
Sean Hefty wrote:
>> My concern is breaking an existing working OpenMPI in a point release
>> because we changed semantics of the rdma-cm in an ofed point release...
>>
>
> OFED can call this release a point release, but in reality, the content makes it
> a major release...
>
>
>> BTW: Was this change an artifact of rebasing ofed-1.5.1 on a new kernel
>> version?
>>
>
> apparently
>
>
Well as it stands now: OpenMPI on ofed-1.5.1 is broken for IB if they
use the rdma-cm for connection setup, and all IW clusters which require
the rdma-cm connect method.
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