Re: [OMPI users] Determining what parameters a scheduler passes to OpenMPI

2014-06-09 Thread Sasso, John (GE Power & Water, Non-GE)
ginal Message- >> From: users [mailto:users-boun...@open-mpi.org] On Behalf Of Ralph >> Castain >> Sent: Friday, June 06, 2014 3:03 PM >> To: Open MPI Users >> Subject: Re: [OMPI users] Determining what parameters a scheduler >> passes to OpenMPI >> >>

Re: [OMPI users] Determining what parameters a scheduler passes to OpenMPI

2014-06-08 Thread Ralph Castain
>> From: users [mailto:users-boun...@open-mpi.org] On Behalf Of Ralph Castain >> Sent: Friday, June 06, 2014 3:03 PM >> To: Open MPI Users >> Subject: Re: [OMPI users] Determining what parameters a scheduler passes to >> OpenMPI >> >> It's possible that you a

Re: [OMPI users] Determining what parameters a scheduler passes to OpenMPI

2014-06-06 Thread Ralph Castain
s-boun...@open-mpi.org] On Behalf Of Ralph Castain > Sent: Friday, June 06, 2014 3:03 PM > To: Open MPI Users > Subject: Re: [OMPI users] Determining what parameters a scheduler passes to > OpenMPI > > It's possible that you are hitting a bug - not sure how much the > cpu

Re: [OMPI users] Determining what parameters a scheduler passes to OpenMPI

2014-06-06 Thread Sasso, John (GE Power & Water, Non-GE)
Version 1.6 (i.e. prior to 1.6.1) -Original Message- From: users [mailto:users-boun...@open-mpi.org] On Behalf Of Ralph Castain Sent: Friday, June 06, 2014 3:03 PM To: Open MPI Users Subject: Re: [OMPI users] Determining what parameters a scheduler passes to OpenMPI It's possible

Re: [OMPI users] Determining what parameters a scheduler passes to OpenMPI

2014-06-06 Thread Ralph Castain
01) when even the PBS > scheduler is passing along the correct slot count #s (16 and 8, resp). > > Am I running into a bug w/ OpenMPI 1.6? > > --john > > > > -Original Message----- > From: users [mailto:users-boun...@open-mpi.org] On Behalf Of Ralph Castain > Sent: Frida

Re: [OMPI users] Determining what parameters a scheduler passes to OpenMPI

2014-06-06 Thread Sasso, John (GE Power & Water, Non-GE)
: Open MPI Users Subject: Re: [OMPI users] Determining what parameters a scheduler passes to OpenMPI On Jun 6, 2014, at 10:24 AM, Gus Correa <g...@ldeo.columbia.edu> wrote: > On 06/06/2014 01:05 PM, Ralph Castain wrote: >> You can always add --display-allocation to the cmd line to s

Re: [OMPI users] Determining what parameters a scheduler passes to OpenMPI

2014-06-06 Thread Ralph Castain
gt; >>> >>>> And the hostfile /home/sasso/TEST/hosts.file contains 24 entries (the >>>> first 16 being host node0001 and the last 8 being node0002), it >>>> appears that 24 MPI tasks try to start on node0001 instead of getting >>>> dist

Re: [OMPI users] Determining what parameters a scheduler passes to OpenMPI

2014-06-06 Thread Gus Correa
ers [mailto:users-boun...@open-mpi.org] On Behalf Of Ralph Castain Sent: Friday, June 06, 2014 12:31 PM To: Open MPI Users Subject: Re: [OMPI users] Determining what parameters a scheduler passes to OpenMPI We currently only get the node and slots/node info from PBS - we don't get any task p

Re: [OMPI users] Determining what parameters a scheduler passes to OpenMPI

2014-06-06 Thread Ralph Castain
S. >> >> --john >> >> >> From: users [mailto:users-boun...@open-mpi.org] On Behalf Of Ralph Castain >> Sent: Friday, June 06, 2014 12:31 PM >> To: Open MPI Users >> Subject: Re: [OMPI users] Determining what parameters a scheduler passes to >>

Re: [OMPI users] Determining what parameters a scheduler passes to OpenMPI

2014-06-06 Thread Reuti
] On Behalf Of Ralph Castain > Sent: Friday, June 06, 2014 12:31 PM > To: Open MPI Users > Subject: Re: [OMPI users] Determining what parameters a scheduler passes to > OpenMPI > > We currently only get the node and slots/node info from PBS - we don't get > any task pla

Re: [OMPI users] Determining what parameters a scheduler passes to OpenMPI

2014-06-06 Thread Sasso, John (GE Power & Water, Non-GE)
, June 06, 2014 12:31 PM To: Open MPI Users Subject: Re: [OMPI users] Determining what parameters a scheduler passes to OpenMPI We currently only get the node and slots/node info from PBS - we don't get any task placement info at all. We then use the mpirun cmd options and built-in mappers to map

Re: [OMPI users] Determining what parameters a scheduler passes to OpenMPI

2014-06-06 Thread Ralph Castain
We currently only get the node and slots/node info from PBS - we don't get any task placement info at all. We then use the mpirun cmd options and built-in mappers to map the tasks to the nodes. I suppose we could do more integration in that regard, but haven't really seen a reason to do so -

[OMPI users] Determining what parameters a scheduler passes to OpenMPI

2014-06-06 Thread Sasso, John (GE Power & Water, Non-GE)
For the PBS scheduler and using a build of OpenMPI 1.6 built against PBS include files + libs, is there a way to determine (perhaps via some debugging flags passed to mpirun) what job placement parameters are passed from the PBS scheduler to OpenMPI? In particular, I am talking about task