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Subject: Re: [OMPI devel] CMR one-sided changes? (r21134)
From: Brian Barrett (brbarret_at_[hidden])
Date: 2009-05-20 14:43:44


Yeah, putting together a CMR is on the todo list :).

Brian

--
Brian Barrett

There is an art . . . to flying. The knack lies in learning how to
throw yourself at the ground and miss.

On May 20, 2009, at 12:41, Jeff Squyres <jsquyres_at_[hidden]> wrote:

> Brian: can we CMR over your OSD changes from 30 Apr (r21134)?
>
> I have noticed an enormous performance difference between the pt2pt
> and rdma osc components when running the IMB-EXT benchmark over IB:
>
> - pt2pt: 11+ minutes
> - rdma: 43 seconds
>
> rdma is the default on the trunk, since r21134 (https://svn.open-mpi.org/trac/ompi/changeset/21134
> ). pt2pt is still the default on v1.3.
>
> There's a conflict in ompi/mca/osc/rdma/osc_rdma_sync.c, so I don't
> quite know how to proceed...
>
> --
> Jeff Squyres
> Cisco Systems
>
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