[mpiwg-ft] FTWG Call Topics?

Bland, Wesley wesley.bland at intel.com
Wed Jun 21 12:54:10 CDT 2017


Sounds good. We'll go ahead and hold the call then.

> On Jun 21, 2017, at 12:41 PM, Aurelien Bouteiller <bouteill at icl.utk.edu> wrote:
> 
> I am available today for discussion. I think we can use some time to discuss the MPI Init issue, and keep the FA-MPI presentation for next meeting if that’s ok with all. 
> 
> We can use the Zoom room for the meeting today at 3pm EST
> : 
> Aurelien Bouteiller is inviting you to a scheduled Zoom meeting. 
> 
> Topic: MPI Forum FT-WG
> Time: this is a recurring meeting Meet anytime 
> 
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> 
> Aurelien
> 
>> On Jun 21, 2017, at 13:29, Anthony Skjellum <skjellum at auburn.edu> wrote:
>> 
>> Hi all, I am OK if we cancel too, but at the next meeting we hold, I wanted to do an update about FA-MPI work and answer questions people have about our approach to it.
>> Since this came up a couple calls ago.  It would be fine to wait for next call slot to do this... We are actively extending FA-MPI at this time.
>> Tony
>> 
>> 
>> Anthony Skjellum, PhD
>> Professor of Computer Science and Software Engineering and
>>   Charles D. McCrary Eminent Scholar Endowed Chair
>> Director of the Charles D. McCrary Institute
>> Samuel Ginn College of Engineering
>> Auburn University
>> e-mail: skjellum at auburn.edu or skjellum at gmail.com
>> web sites: http://cyber.auburn.edu     http://mccrary.auburn.edu
>> cell: +1-205-807-4968 ; office: +1-334-844-6360
>> 
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>> ________________________________________
>> From: mpiwg-ft <mpiwg-ft-bounces at lists.mpi-forum.org> on behalf of Ignacio Laguna <lagunaperalt1 at llnl.gov>
>> Sent: Wednesday, June 21, 2017 12:17 PM
>> To: MPI WG Fault Tolerance and Dynamic Process Control working Group; Bland, Wesley
>> Subject: Re: [mpiwg-ft] FTWG Call Topics?
>> 
>> I'm okay if we cancel.
>> 
>> On a different note, I wanted to ask the group about the error handler
>> for MPI_Init. As I look into the problem of MPI re-initialization, I
>> came across some questions, which I'm not been able to answer myself by
>> reading the standard:
>> 
>> - Since one cannot set an error handler before MPI_Init, is is expected
>> that MPI_ERRORS_ARE_FATAL is enabled when MPI_Init is called? If that is
>> the case, one can assume that if an error occurs the first time MPI_Init
>> is called (let's assume in the future we can call MPI_Init several
>> times), MPI will abort?
>> 
>> - Is there any situation, in which MPI_Init could return an error code
>> if a failure occurs?
>> 
>> - Is there a way to set MPI_ERROR_RETURN in COMM_WORLD before calling
>> MPI_Init?
>> 
>> I realize this was discussed in 2010, but I'm not sure if the forum
>> found a solution:
>> https://lists.mpi-forum.org/pipermail/mpiwg-ft/2010-August/000500.html
>> 
>> Thanks!
>> 
>> --
>> Ignacio Laguna
>> Center for Applied Scientific Computing (CASC)
>> Lawrence Livermore National Laboratory
>> Phone: 925-422-7308, Fax: 925-422-6287
>> 
>> On 6/21/17 9:40 AM, Bland, Wesley wrote:
>>> I don't have any topics for today's FTWG con call. Does anyone have anything they want to discuss?
>>> 
>>> Should we cancel?
>>> _______________________________________________
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>>> mpiwg-ft at lists.mpi-forum.org
>>> https://lists.mpi-forum.org/mailman/listinfo/mpiwg-ft
>>> 
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