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From: Davide Bergamasco (bergamasco_at_[hidden])
Date: 2006-03-15 17:21:53


Hello Galen,

thank you for your prompt reply. Yep, I'm able to run my parallel app as
root. The following is the command line i use to start the MPI:

mpirun -v -d -hostfile hostfile -np 2 -prefix /usr/local mpi_test

Thank you so much for your help!

Davide

Galen M. Shipman wrote:
> Hi Davide,
>
> Are you able to run this as root? This would tell me if this is a
> permissions issue.
> Also what options are you specifying to mpirun?
>
> Thanks,
>
> Galen
>
> On Mar 15, 2006, at 1:41 PM, Davide Bergamasco wrote:
>
>> Hello,
>>
>> I'm trying to run OpenMPI on top of OpenIB but I'm running into a
>> weird memory allocation issue. I already tried all the suggestions
>> listed in the FAQs (i.e., increase the locked mem limit, etc.) but I'm
>> still having trouble. After the initialization a get an infinite
>> string of messages like this:
>>
>> [gridnode:27003] mca_mpool_openib_register: error registering openib
>> memory of size 2109440 errno says Cannot allocate memory
>>
>> It seems like OpenMPI has entered an infinite loop.
>>
>> Any help from the kind folks on this list will be greatly
>> appreciated!!
>>
>> Thanks
>>
>> Davide
>>
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