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From: Sunil Patil (sunillp_at_[hidden])
Date: 2006-09-13 10:20:02


Hi,

This is somewhat irrelevant question. It was said that in order delivery is
a feature of Mellanox HCA and not part of IB spec. Is this true for UD type
QPs also for which IB spec says that "in order delivery" is not guaranteed ?

Regards
Sunil

On 9/13/06, Open MPI <bugs_at_[hidden]> wrote:
>
> #366: OpenIB on IA64: we should disable small message RDMA
>
> -------------------------+--------------------------------------------------
> Reporter: jsquyres | Owner: gleb
> Type: defect | Status: new
> Priority: major | Milestone: Open MPI 1.1.2
> Version: trunk | Resolution:
> Keywords: openib, ia64 |
>
> -------------------------+--------------------------------------------------
> Comment (by gleb):
>
> Actually in order delivery is a feature of Mellanox HCA and not part of
> the IB/iWarp spec.[[BR]]
> See [http://openib.org/pipermail/openib-general/2006-August/025305.html]
> for discussion about this. So use_eager_rdma flag is a good candidate to
> be put in mca-btl-openib-hca-params.ini file.
>
> --
> Ticket URL: <http://svn.open-mpi.org/trac/ompi/ticket/366>
> Open MPI <http://www.open-mpi.org/>
>
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