[torqueusers] Transforming node names in $PBS_NODEFILE and $PBS_GPUFILE

Dave Ulrick d-ulrick at comcast.net
Wed Sep 5 14:04:14 MDT 2012

On Wed, 5 Sep 2012, Christopher Samuel wrote:
> On 05/09/12 05:55, Dave Ulrick wrote:
>> We have OpenMPI and MVAPICH2 installed on our cluster. It's good to
>>  know that OpenMPI is most likely already doing the right thing.
> You can check that by looking at a running MPI process and seeing if
> it's got any of the IB devices open, like /dev/infiniband/uverbs0.

/dev/infiniband/uverbs0 is indeed open while 'osu_bw' is running. Looks 
like I don't have to worry about whether TORQUE uses IB or GigE.

Thanks, everyone! Your suggestions have been very helpful.

Dave Ulrick
d-ulrick at comcast.net

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