Perhaps you might want to read the FAQ item cited in the help message.

:-)


On May 31, 2013, at 9:04 AM, alankrutha reddy <alankrutharedd...@gmail.com> 
wrote:

> 
> 
> Hi,
> 
> Whwnever I'm trying to run MPI program it is giving error. I have changed 
> locked memory limits by using
> ulimit -l unlimited
> 
> But still it is giving below error
> 
> --------------------------------------------------------------------------
> WARNING: It appears that your OpenFabrics subsystem is configured to only
> allow registering part of your physical memory.  This can cause MPI jobs to
> run with erratic performance, hang, and/or crash.
> 
> This may be caused by your OpenFabrics vendor limiting the amount of
> physical memory that can be registered.  You should investigate the
> relevant Linux kernel module parameters that control how much physical
> memory can be registered, and increase them to allow registering all
> physical memory on your machine.
> 
> See this Open MPI FAQ item for more information on these Linux kernel module
> parameters:
> 
>     http://www.open-mpi.org/faq/?category=openfabrics#ib-locked-pages
> 
>   Local host:              abc
>   Registerable memory:     32768 MiB
>   Total memory:            131007 MiB
> 
> Your MPI job will continue, but may be behave poorly and/or hang.
> --------------------------------------------------------------------------
> 
> 
> 
> How can I resolve it.? Can anyone help me in fixing this bug.?
> 
> 
> 
> -- 
> Regards
> Alankrutha
> _______________________________________________
> devel mailing list
> de...@open-mpi.org
> http://www.open-mpi.org/mailman/listinfo.cgi/devel


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jsquy...@cisco.com
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