Correction: Am 15.11.2010 um 20:23 schrieb Terry Dontje:
> On 11/15/2010 02:11 PM, Reuti wrote: >> Just to give my understanding of the problem: >> >> Am 15.11.2010 um 19:57 schrieb Terry Dontje: >> >> >>> On 11/15/2010 11:08 AM, Chris Jewell wrote: >>> >>>>> Sorry, I am still trying to grok all your email as what the problem you >>>>> are trying to solve. So is the issue is trying to have two jobs having >>>>> processes on the same node be able to bind there processes on different >>>>> resources. Like core 1 for the first job and core 2 and 3 for the 2nd >>>>> job? >>>>> >>>>> --td >>>>> >>>>> >>>> That's exactly it. Each MPI process needs to be bound to 1 processor in a >>>> way that reflects GE's slot allocation scheme. >>>> >>>> >>>> >>> I actually don't think that I got it. So you give two cases: >>> >>> Case 1: >>> $ qsub -pe mpi 8 -binding pe linear:1 myScript.com >>> >>> and my pe_hostfile looks like: >>> >>> exec6.cluster.stats.local 2 >>> >>> batch.q@exec6.cluster.stats.local >>> >>> 0,1 >>> >> Shouldn't here two cores be reserved for exec6 as it got two slots? >> >> >> > That's what I was wondering. You can't get 2 slots on a machine, as it's limited by the core count to one here, so such a slot allocation shouldn't occur at all. == If you want exactly N cores per machine, then also the allocation_rule should be set to N. -- Reuti
