[ExM Users] turbine engine and n

[Ketan Maheshwari]

What if the application tasks are openmp as is the case with my current
runs. They need to run as one process per node.


On Mon, Apr 14, 2014 at 10:22 AM, Wozniak, Justin M. <wozniak at mcs.anl.gov>wrote:

>  Hi
>     You can set the environment variable PPN (processes-per-node) to
> change this behavior.  PPN defaults to 1.
>     Justin
>
>
> On 04/14/2014 10:18 AM, Ketan Maheshwari wrote:
>
> Hi,
>
>  From my recent runs on ALCF systems, it looks like the n parameter
> corresponds to the number of compute nodes. So, n = 3 will start a Turbine
> engine, an ADLB server and a worker. However, it starts a three node job
> and I was wondering if Turbine engine and ADLB server needs a full node as
> opposed to a core to run.
>
>  Thanks,
> Ketan
>
>
> _______________________________________________
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>
>
>
> --
> Justin M Wozniak
>
>
>
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