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Subject: Re: [OMPI devel] openmpi-1.7.2 fails to use the RDMACM CPC
From: Jeff Squyres (jsquyres) (jsquyres_at_[hidden])
Date: 2013-08-19 13:05:37

Not offhand.

Given the lack of iWARP testing in the community, it's not entirely unsurprising that this broke. Will Chelsio setup some Open MPI + MTT to track this kind of stuff regularly?

On Aug 19, 2013, at 10:57 AM, Steve Wise <swise_at_[hidden]> 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
> I opened 3726 to track this:
> Any ideas what introduced this regression?
> Steve.

Jeff Squyres
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