LHC Computer Grid - Rollout
> [mailto:[log in to unmask]] On Behalf Of Somhegyi Bence said:
> 1.) As far as I know, the CE_CAPABILITY's
> CPUScalingReferenceSI00 should
> be the least powerful core's HEP-SPEC result, multiplied by 250.
> I.e. if the weakest core's result is 7, the CE_CAPABILITY should be
> (7*250=1750):
> CE_CAPABILITY="CPUScalingReferenceSI00=1750"
>
> Is that right?
Yes, assuming that you haven't told the batch system to scale all your
nodes to a reference CPU.
> 2.) I'm not sure how this CE_OTHERDESCR's Benchmark attribute
> has to be
> set. It's value must correspond to the whole cluster's result
> or just a core's/typical node's?
Just a typical core. The power of your whole cluster will be that value
multiplied by LogicalCPUs (the number of cores), as explained in the
document.
Stephen
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