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You can schedule jobs across the two racks, with any given job only using one rack, by specifying
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<div class="">#SBATCH --partition rack1,rack2</div>
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<div class="">It'll only use 1 partition, in order of priority (not liti</div>
<div class="">I never found a way for topology to do that - all I could get it to do is to prefer to keep things within a single switch, but not to require it.</div>
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<div class=""><span class="Apple-tab-span" style="white-space:pre"></span>Noam</div>
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