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Subject: Re: [OMPI devel] Merging in the CPC work
From: Pavel Shamis (Pasha) (pasha_at_[hidden])
Date: 2008-04-24 04:50:10

All my tests fail.
XRC disabled tests failed with:
mtt/installs/Zq_9/install/lib/openmpi/ undefined
symbol: rdma_create_event_channel
XRC enabled failed with segfault , I will take a look later today.


Jeff Squyres wrote:
> As we discussed yesterday, I have started the merge from the /tmp-
> public/openib-cpc2 branch. "oob" is currently the default.
> Unfortunately, it caused quite a few conflicts when I merged with the
> trunk, so I created a new temp branch and put all the work there: /tmp-
> public/openib-cpc3.
> Could all the IB and iWARP vendors and any other interested parties
> please try this branch before we bring it back to the trunk? Please
> test all functionality that you care about -- XRC, etc. I'd like to
> bring it back to the trunk COB Thursday. Please let me know if this
> is too soon.
> You can force the selection of a different CPC with the
> btl_openib_cpc_include MCA param:
> mpirun --mca btl_openib_cpc_include oob ...
> mpirun --mca btl_openib_cpc_include xoob ...
> mpirun --mca btl_openib_cpc_include rdma_cm ...
> mpirun --mca btl_openib_cpc_include ibcm ...
> You might want to concentrate on testing oob and xoob to ensure that
> we didn't cause any regressions. The ibcm and rdma_cm CPCs probably
> still have some rough edges (and the IBCM package in OFED itself may
> not be 100% -- that's one of the things we're evaluating. It's known
> to not install properly on RHEL4U4, for example -- you have to
> manually mknod and chmod a device in /dev/infiniband for every HCA in
> the host).
> Thanks.

Pavel Shamis (Pasha)
Mellanox Technologies