Re: [OMPI users] -host vs -hostfile

2017-08-03 Thread Gilles Gouaillardet
Mahmood, you might want to have a look at OpenHPC (which comes with a recent Open MPI) Cheers, Gilles On Thu, Aug 3, 2017 at 9:48 PM, Mahmood Naderan wrote: > Well, it seems that the default Rocks-openmpi dominates the systems. So, at > the moment, I stick with that which is 1.6.5 and uses -ma

Re: [OMPI users] -host vs -hostfile

2017-08-03 Thread Mahmood Naderan
Well, it seems that the default Rocks-openmpi dominates the systems. So, at the moment, I stick with that which is 1.6.5 and uses -machinefile. I will later debug to see why 2.0.1 doesn't work. Thanks. Regards, Mahmood On Tue, Aug 1, 2017 at 12:30 AM, Gus Correa wrote: > Maybe something is w

Re: [OMPI users] -host vs -hostfile

2017-07-31 Thread Gus Correa
Maybe something is wrong with the Torque installation? Or perhaps with the Open MPI + Torque integration? 1) Make sure your Open MPI was configured and compiled with the Torque "tm" library of your Torque installation. In other words: configure --with-tm=/path/to/your/Torque/tm_library ... 2) C

Re: [OMPI users] -host vs -hostfile

2017-07-31 Thread Mahmood Naderan
Well it is confusing!! As you can see, I added four nodes to the host file (the same nodes are used by PBS). The --map-by ppr:1:node works well. However, the PBS directive doesn't work mahmood@cluster:mpitest$ /share/apps/computer/openmpi-2.0.1/bin/mpirun -hostfile hosts --map-by ppr:1:node a.out

Re: [OMPI users] -host vs -hostfile

2017-07-31 Thread Gus Correa
ses. So what is your question? Are you getting errors with PBS? -Tom *From:*users [mailto:users-boun...@lists.open-mpi.org] *On Behalf Of *Mahmood Naderan *Sent:* Monday, July 31, 2017 9:27 AM *To:* Open MPI Users *Subject:* Re: [OMPI users] -host vs -hostfile Excuse me, my fault.. I mean

Re: [OMPI users] -host vs -hostfile

2017-07-31 Thread Elken, Tom
n...@lists.open-mpi.org>] On Behalf Of Mahmood Naderan Sent: Monday, July 31, 2017 6:47 AM To: Open MPI Users mailto:users@lists.open-mpi.org>> Subject: [OMPI users] -host vs -hostfile Hi, I have stuck at a problem which I don't remember that on previous versions. when I run a te

Re: [OMPI users] -host vs -hostfile

2017-07-31 Thread Mahmood Naderan
ostfile to: >> >> cluster slots=1 >> >> compute-0-0 slots=1 >> >> >> >> >> >> -Tom >> >> >> >> *From:* users [mailto:users-boun...@lists.open-mpi.org] *On Behalf Of >> *Mahmood >> Naderan >> *Sent:

Re: [OMPI users] -host vs -hostfile

2017-07-31 Thread r...@open-mpi.org
recated in favor of the wonderful >> syntax: >> >> --map-by ppr:1:node >> >> >> >> Or you could change your hostfile to: >> >> cluster slots=1 >> compute-0-0 slots=1 >> >> >> >> >> -Tom >> >

Re: [OMPI users] -host vs -hostfile

2017-07-31 Thread Mahmood Naderan
n favor of the > wonderful syntax: > > --map-by ppr:1:node > > > > Or you could change your hostfile to: > > cluster slots=1 > > compute-0-0 slots=1 > > > > > > -Tom > > > > *From:* users [mailto:users-boun...@lists.open-mpi.org] *On Behalf

Re: [OMPI users] -host vs -hostfile

2017-07-31 Thread Elken, Tom
syntax: --map-by ppr:1:node Or you could change your hostfile to: cluster slots=1 compute-0-0 slots=1 -Tom From: users [mailto:users-boun...@lists.open-mpi.org] On Behalf Of Mahmood Naderan Sent: Monday, July 31, 2017 6:47 AM To: Open MPI Users Subject: [OMPI users] -host vs -hostfile Hi

[OMPI users] -host vs -hostfile

2017-07-31 Thread Mahmood Naderan
Hi, I have stuck at a problem which I don't remember that on previous versions. when I run a test program with -host, it works. I mean, the process spans to the hosts I specified. However, when I specify -hostfile, it doesn't work!! mahmood@cluster:mpitest$ /share/apps/computer/openmpi-2.0.1/bin/