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Lack of vectorisation
We only access every element once
Sorry, it was raised up from the roofline question
Break till 10:15
How well does likwid pin play with other wrappers e.g. scorep?
We have the afternoon ;-)
Brian Wylie (JSC)
scalasca/scan does no bindings so should be orthogonal to likwid-pin: you'll need to indicate that likwid-pin is an "imposer" to be ignored when scan parses the commandline.
Is this most useful if you are only running on a single machine?
We do the questions now and will start the third session at 10 past
Yes, that would be useful - my code is MPI only.
What do distances 10 and 32 mean?
What is the analogous when using dynamic scheduling?
TBF I was teaching some of this earlier in the year
So we should have asked your students
I think they are not here...
But Connor might have recalled from last year
Yeah I remember now
some temporal blocking :-) as well
FYI - capitaisation is important for tiny.cc url
It points here https://rrze-hpc.github.io/layer-condition/
vector efficiency will go down
More significant boundary effects?