I know that some of the connect codes moved to the new ompi/mca/common/ofacm 
area, and that *might* have come over to the 1.7 branch. Not sure of the status 
of the selection code


On Aug 19, 2013, at 7:57 AM, Steve Wise <sw...@opengridcomputing.com> wrote:

> Hello,
> 
> I just tried to run openmpi-1.7.2 over chelsio's IWARP device, and it no 
> longer works.  It appears
> that 1.7.2 fails to use the RDMACM CPC.  I guess it is trying to use OOB, 
> which is IB-specific.  If
> I explicitly specify the RDMACM CPC via '--mca btl_openib_cpc_include rdmacm' 
> then it works.  This
> is a regression from 1.7.1, I think.  And affects all iWARP devices because 
> iWARP requires the
> RDMACM CPC.
> 
> I opened 3726 to track this:
> 
> https://svn.open-mpi.org/trac/ompi/ticket/3726
> 
> Any ideas what introduced this regression?
> 
> Steve.
> 
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