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Subject: Re: [OMPI devel] OMPI 1.4.5rc1 posted
From: Christopher Samuel (samuel_at_[hidden])
Date: 2011-12-13 17:57:44


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On 14/12/11 07:44, David Singleton wrote:

> Hi Chris,

Hello David!

> Try setting OMPI_MCA_orte_tmpdir_base.

That works, thanks!

> Going back to a related earlier OMPI users thread ("How to set up
> state-less node /tmp for OpenMPI usage"), here are sm pingpong latencies
> (using 1.4.3) for session dirs on Lustre, an SSD and tmpfs:

Very interesting, no measurable difference (maybe even tmpfs being a
touch slower)..

Is that benchmark public ?

cheers!
Chris
- --
    Christopher Samuel - Senior Systems Administrator
 VLSCI - Victorian Life Sciences Computation Initiative
 Email: samuel_at_[hidden] Phone: +61 (0)3 903 55545
         http://www.vlsci.unimelb.edu.au/

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