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Subject: Re: [OMPI users] CUDA in v1.7? (was: Compilation of OpenMPI 1.5.4 & 1.6.X fail for PGI compiler...)
From: Rolf vandeVaart (rvandevaart_at_[hidden])
Date: 2012-08-09 09:52:53

>-----Original Message-----
>From: Jeff Squyres [mailto:jsquyres_at_[hidden]]
>Sent: Thursday, August 09, 2012 9:45 AM
>To: Open MPI Users
>Cc: Rolf vandeVaart
>Subject: CUDA in v1.7? (was: Compilation of OpenMPI 1.5.4 & 1.6.X fail for PGI
>On Aug 9, 2012, at 9:37 AM, ESCOBAR Juan wrote:
>> ... but as I'am also interested in testing the Open-MPI/CUDA feature (
>> with potentially pgi-acc or open-acc directive ) I've 'googled' and finish in the
>the Open-MPI 'trunck' .
>> => this Open-MPI/CUDA feature will be only in the 1.9 serie or also on
>1.7/1.8 ?
>Good question.
>Rolf -- do you plan to bring cuda stuff to v1.7.x?

Yes, there currently is support in Open MPI 1.7 for CUDA. What is missing is some improvements for internode transfers over IB which I still plan to check into the trunk and then move over to 1.7.
Hopefully within the next month or so.

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