Re: [OMPI users] Oversubscription of nodes with Torque and OpenMPI

2013-11-22 Thread Jason Gans
dn't matter - this is clearly a bug in OMPI if it is doing mapping as you describe. Out of curiosity, have you tried the 1.7 series? Does it behave the same? I can take a look at the code later today and try to figure out what happened. On Nov 22, 2013, at 9:56 AM, Jason Gans mailto:jg...@lanl.gov&g

Re: [OMPI users] Oversubscription of nodes with Torque and OpenMPI

2013-11-22 Thread Jason Gans
On 11/22/13 11:15 AM, Ralph Castain wrote: On Nov 22, 2013, at 10:03 AM, Reuti <mailto:re...@staff.uni-marburg.de>> wrote: Am 22.11.2013 um 18:56 schrieb Jason Gans: On 11/22/13 10:47 AM, Reuti wrote: Hi, Am 22.11.2013 um 17:32 schrieb Gans, Jason D: I would like to run an in

Re: [OMPI users] Oversubscription of nodes with Torque and OpenMPI

2013-11-22 Thread Jason Gans
On 11/22/13 10:47 AM, Reuti wrote: Hi, Am 22.11.2013 um 17:32 schrieb Gans, Jason D: I would like to run an instance of my application on every *core* of a small cluster. I am using Torque 2.5.12 to run jobs on the cluster. The cluster in question is a heterogeneous collection of machines th