Does Julia detect the maximum number of threads availible and if so how?

Well, as you can see, the system reports only 36 available threads. Hence, the reason why you get 36 for julia -t auto isn’t related to Julia at all but lies deeper. Again, my simple guess would be that hyperthreading is disabled (which would give you precisely the output that you see). Don’t know how to check that from the top of my head but should be easy to find out. You should be able to activate this in the BIOS I guess.

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