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!
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?
> On Mar 15, 2006, at 1:41 PM, Davide Bergamasco wrote:
>> 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
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