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Subject: Re: [OMPI devel] RFC: hide btl segment keys within btl
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2012-06-14 12:42:14


This sounds like a good thing to me. +1

On Jun 13, 2012, at 12:58 PM, Nathan Hjelm wrote:

> What: hide btl segment keys from PML/OSC code.
>
> Why: As it stands new BTLs with larger segment keys (smcuda for example) require changes in both OSC/rdma as well as the PMLs. This RFC makes will make changes in segment keys transparent to all btl users.
>
> When: The changes are very straight-forward so I am setting the timeout for this to June 22, 2012
>
> Where: See the attached patch or check out the bitbucket http://bitbucket.org/hjelmn/ompi-btl-interface-update
>
> All the relevant PMLs/BTLs + OSC/rdma have been updated with the exception of btl/wv. I have also tested the following components:
> - ob1
> - csum
> - bfo
> - ugni (now works with MPI one-sides)
> - sm
> - vader
> - openib (in progress)
>
> Brian and Rolf, please take a look at your components and let me know if I screwed anything up.
>
> -Nathan Hjelm
> HPC-3, LANL
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-- 
Jeff Squyres
jsquyres_at_[hidden]
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