Hello Ralph,

I am not very familiar with these features. What system mechanism do you
currently use for this? Linux cgroups? Any concrete example of what you
would like to do?

Brice



Le 02/11/2012 22:12, Ralph Castain a écrit :
> Hi folks
>
> We (Greenplum) have a need to support resource limits (e.g., memory and cpu 
> usage) on processes running under Open MPI's RTE. OMPI uses hwloc for 
> processor and memory affinity, so this seems a likely place to add the 
> required support. Jeff tells me that it doesn't yet exist in hwloc - I'm 
> wondering if you would welcome and/or be willing to consider contributions 
> from our engineers towards adding this capability?
>
> Obviously, we'd need to discuss how and where to do the extension. Just 
> wanted to first see if this is an option, or if we should do it directly in 
> OMPI.
> Ralph
>
>
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