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Subject: Re: [OMPI users] query regarding Open fabrics connections
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2011-09-08 08:18:03

On Sep 8, 2011, at 3:15 AM, bhimesh akula wrote:

> while running MPI cases,option btl_openib_cpc_include used to select the connection manager.MPI provides three types connection managers 1)OOB 2)XOOB 3)RDMA_CM,but we try to use ib_cm as connection manager but failed.Is it possible?if so,can u explain me the procedure.

The IB CM connection manager support in Open MPI is broken (and likely will never be fixed); do not use it. It is superseded by the RDMA CM.

Jeff Squyres
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