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Subject: Re: [OMPI users] Problem regarding the use of openib module and memory registration
From: Jeff Squyres (jsquyres) (jsquyres_at_[hidden])
Date: 2014-04-22 14:41:39


See this FAQ entry:

    http://www.open-mpi.org/faq/?category=openfabrics#ib-low-reg-mem


On Apr 22, 2014, at 2:38 PM, Amin Hassani <ahassani4_at_[hidden]> wrote:

> When I want to use OpenIB module of OpenMPI (thorugh -mca btl sm,self,openib), I keep getting the message that configuration only allow registering part of physical memory. However I have configured my machines with unlimited memlock for both soft and hard for all users and when I use other InfiniBand programs, I have no problem registering big chunks of memory. How can I get rid of this message in OpenMPI?
>
> Thank you.
>
> Sincerely,
> ​​Amin ​.​
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> users mailing list
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Jeff Squyres
jsquyres_at_[hidden]
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