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On 06/09/13 00:23, Hjelm, Nathan T wrote:
> I assume that process binding is enabled for both mpirun and srun?
> If not that could account for a difference between the runtimes.
You raise an interesting point, we have been doing that with:
[samuel_at_barcoo ~]$ module show openmpi 2>&1 | grep binding
setenv OMPI_MCA_orte_process_binding core
However, modifying the test program confirms that variable is getting
propagated as expected with both mpirun and srun for 1.6.5 and the 1.7
Christopher Samuel Senior Systems Administrator
VLSCI - Victorian Life Sciences Computation Initiative
Email: samuel_at_[hidden] Phone: +61 (0)3 903 55545
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