I think that's a better approach. Not clear you'd want to use same EP type as 
BTL.  I'm going for RDM type for now for BTL.

Howard

Von meinem iPhone gesendet

> Am 16.03.2016 um 09:35 schrieb Ralph Castain <r...@open-mpi.org>:
> 
> Interesting! Yeah, we debated about BTL or go direct to OFI. Finally opted 
> for the latter as it seemed simpler than the BTL interface.
> 
>> On Mar 16, 2016, at 7:29 AM, Howard <hpprit...@gmail.com> wrote:
>> 
>> Hi Ralph
>> 
>> I dont know if it's relevant, but I'm working on an ofi BTL so we can use 
>> the OSC rdma.
>> 
>> Howard
>> 
>> Von meinem iPhone gesendet
>> 
>>> Am 15.03.2016 um 17:21 schrieb Ralph Castain <r...@open-mpi.org>:
>>> 
>>> Hi folks
>>> 
>>> We are working on integrating the RML with libfabric so we have access to 
>>> both management Ethernet and fabric transports. A first step in enabling 
>>> this is to convert the RML framework to multi-select of active components. 
>>> The stub functions then scan the components in priority order until one can 
>>> perform the requested action (e.g., send a buffer). This will allow us to 
>>> simultaneously support both OFI and other components.
>>> 
>>> While making this change, we also:
>>> 
>>> * removed the qos framework - this functionality has been moved to another 
>>> library that builds on top of the RML
>>> 
>>> * removed the ftrm component - this was stale, and it wasn’t clear to us 
>>> how it would change under the new architecture
>>> 
>>> We will be adding the new OFI component in a separate PR. This just 
>>> contains the change to a multi-select framework.
>>> 
>>> The PR is here:  https://github.com/open-mpi/ompi/pull/1457
>>> 
>>> Please feel free to comment and/or make suggestions
>>> Ralph
>>> 
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