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<p class="MsoNormal">Hi,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-GB">I have run two scripts that takes 2 nodes and 8 tasks per node. First script runs with “--distribution=block:block” and second with “--distribution=cyclic:block”.
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">As far as I understand, in the first case, with “--distribution=block:block”, job has been executed in this way (and I think it is OK):<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[0] Socket[0] Core[0] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[0] Socket[0] Core[1] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[0] Socket[0] Core[2] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[0] Socket[0] Core[3] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[0] Socket[0] Core[4] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[0] Socket[0] Core[5] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[0] Socket[1] Core[0] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[0] Socket[1] Core[1] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[1] Socket[0] Core[0] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[1] Socket[0] Core[1] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[1] Socket[0] Core[2] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[1] Socket[0] Core[3] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[1] Socket[0] Core[4] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[1] Socket[0] Core[5] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[1] Socket[1] Core[0] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[1] Socket[1] Core[1] is allocated<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">But, in the second case, with “--distribution=cyclic:block”, I assumed that job should have been executed in this way:<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[0] Socket[0] Core[0] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[1] Socket[0] Core[0] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[0] Socket[0] Core[1] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[1] Socket[0] Core[1] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[0] Socket[0] Core[2] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[1] Socket[0] Core[2] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[0] Socket[1] Core[3] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[1] Socket[1] Core[3] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[0] Socket[0] Core[4] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[1] Socket[0] Core[4] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[0] Socket[0] Core[5] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[1] Socket[0] Core[5] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[0] Socket[1] Core[0] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[1] Socket[1] Core[0] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[0] Socket[1] Core[1] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[1] Socket[1] Core[1] is allocated<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">but job has run in this other way (well, exactly, the same way that in the first execution):<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[0] Socket[0] Core[0] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[0] Socket[0] Core[1] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[0] Socket[0] Core[2] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[0] Socket[0] Core[3] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[0] Socket[0] Core[4] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[0] Socket[0] Core[5] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[0] Socket[1] Core[0] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[0] Socket[1] Core[1] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[1] Socket[0] Core[0] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[1] Socket[0] Core[1] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[1] Socket[0] Core[2] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[1] Socket[0] Core[3] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[1] Socket[0] Core[4] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[1] Socket[0] Core[5] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[1] Socket[1] Core[0] is allocated<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:70.8pt"><span lang="EN-GB">JobNode[1] Socket[1] Core[1] is allocated<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">What have I done wrong?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">My SLURM server has enabled these parameters and flags:<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-GB">TaskPlugin=task/cgroup,task/none,task/affinity<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-GB">DebugFlags=CPU_Bind,Backfill,BackfillMap,SelectType,Steps,TraceJobs<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-GB">SchedulerType=sched/backfill<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-GB">SelectType=select/cons_res<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-GB">SelectTypeParameters=CR_Core<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Thanks.<o:p></o:p></span></p>
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