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Subject: Re: [OMPI users] OpenMPI 1.6.3 and Memory Issues
From: Yevgeny Kliteynik (kliteyn_at_[hidden])
Date: 2012-11-29 19:12:24


On 11/30/2012 12:47 AM, Joseph Farran wrote:
> I'll assume: /etc/modprobe.d/mlx4_en.conf

Add these to /etc/modprobe.d/mofed.conf:

options mlx4_core log_num_mtt=24
options mlx4_core log_mtts_per_seg=1

And then restart the driver.
You need to do it on all the machines.

-- YK
 
>
> On 11/29/2012 02:34 PM, Joseph Farran wrote:
>> Where do change those mellanox settings?
>>
>> On 11/29/2012 02:23 PM, Jeff Squyres wrote:
>>> See http://www.open-mpi.org/faq/?category=openfabrics#ib-low-reg-mem.
>>>
>>> On Nov 29, 2012, at 5:21 PM, Joseph Farran wrote:
>>>
>>
>> _______________________________________________
>> users mailing list
>> users_at_[hidden]
>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>>
>
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