On Thu, Feb 01, 2018 at 11:44:25AM +0100, Ansgar Esztermann-Kirchner wrote: > Now, I think I can improve upon this choice by creating separate > queues for different machines "sizes", i.e. an 8-core queue, a > 20-core queue and so on. However, I do not see a (tractable) way to > enforce proper job-queue association: allocation_rule 8 (etc) comes to > mind, but I would lose the crucial one-host limit. This could be > circumvented by creating one PE per node, but that would mean a huge > administrative burden (and possible also a lot of extra load on the > scheduler).
If I undertsand you correctly: Create a $pe_slots PE for each type of node and associate it with the appropriate nodes. Have a jsv tweak the requested pe based on the number of slots requested. William
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