Hi,

Am 27.03.2012 um 23:46 schrieb Hameed Alzahrani:

> When I run any parallel job I get the answer just from the submitting node

what do you mean by submitting node: you use a queuing system - which one?

-- Reuti


> even when I tried to benchmark the cluster using LINPACK but it look like the 
> job just working on the submitting node is there a way to make openMPI send 
> the job equally to all the nodes depending on the number of processor in the 
> current mode even if I specify that the job should use 8 processor it look 
> like openMPI use the submitting node 4 processors instead of using the other 
> processors. I tried also --host but it does not work correctly in 
> benchmarking the cluster so does any one use openMPI in benchmarking a 
> cluster or does any one knows how to make openMPI divids the parallel job 
> equally to every processor on the cluster.
> 
> Regards, 
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