Re: [OMPI users] Problem with MPI_Comm_spawn using openmpi 2.0.x + sbatch

2017-02-21 Thread Jing Gong
Hi, The email is intended to follow the thread about "Problem with MPI_Comm_spawn using openmpi 2.0.x + sbatch". https://mail-archive.com/users@lists.open-mpi.org/msg30650.html We have installed the latest version v2.0.2 on the cluster that

Re: [OMPI users] Problem with MPI_Comm_spawn using openmpi 2.0.x + sbatch

2017-02-15 Thread Anastasia Kruchinina
Ok, thanks for your answers! I was not aware that it is a known issue. I guess I will just try to find a machine with OpenMPI/2.0.2 and try there. On 16 February 2017 at 00:01, r...@open-mpi.org wrote: > Yes, 2.0.1 has a spawn issue. We believe that 2.0.2 is okay if you want

Re: [OMPI users] Problem with MPI_Comm_spawn using openmpi 2.0.x + sbatch

2017-02-15 Thread r...@open-mpi.org
Yes, 2.0.1 has a spawn issue. We believe that 2.0.2 is okay if you want to give it a try Sent from my iPad > On Feb 15, 2017, at 1:14 PM, Jason Maldonis wrote: > > Just to throw this out there -- to me, that doesn't seem to be just a problem > with SLURM. I'm guessing the

Re: [OMPI users] Problem with MPI_Comm_spawn using openmpi 2.0.x + sbatch

2017-02-15 Thread Jason Maldonis
Just to throw this out there -- to me, that doesn't seem to be just a problem with SLURM. I'm guessing the exact same error would be thrown interactively (unless I didn't read the above messages carefully enough). I had a lot of problems running spawned jobs on 2.0.x a few months ago, so I

Re: [OMPI users] Problem with MPI_Comm_spawn using openmpi 2.0.x + sbatch

2017-02-15 Thread Anastasia Kruchinina
Hi! I am doing like this: sbatch -N 2 -n 5 ./job.sh where job.sh is: #!/bin/bash -l module load openmpi/2.0.1-icc mpirun -np 1 ./manager 4 On 15 February 2017 at 17:58, r...@open-mpi.org wrote: > The cmd line looks fine - when you do your “sbatch” request, what is

Re: [OMPI users] Problem with MPI_Comm_spawn using openmpi 2.0.x + sbatch

2017-02-15 Thread r...@open-mpi.org
The cmd line looks fine - when you do your “sbatch” request, what is in the shell script you give it? Or are you saying you just “sbatch” the mpirun cmd directly? > On Feb 15, 2017, at 8:07 AM, Anastasia Kruchinina > wrote: > > Hi, > > I am running like this:

Re: [OMPI users] Problem with MPI_Comm_spawn using openmpi 2.0.x + sbatch

2017-02-15 Thread Anastasia Kruchinina
Hi, I am running like this: mpirun -np 1 ./manager Should I do it differently? I also thought that all sbatch does is create an allocation and then run my script in it. But it seems it is not since I am getting these results... I would like to upgrade to OpenMPI, but no clusters near me have

Re: [OMPI users] Problem with MPI_Comm_spawn using openmpi 2.0.x + sbatch

2017-02-15 Thread Howard Pritchard
Hi Anastasia, Definitely check the mpirun when in batch environment but you may also want to upgrade to Open MPI 2.0.2. Howard r...@open-mpi.org schrieb am Mi. 15. Feb. 2017 um 07:49: > Nothing immediate comes to mind - all sbatch does is create an allocation > and then run

Re: [OMPI users] Problem with MPI_Comm_spawn using openmpi 2.0.x + sbatch

2017-02-15 Thread r...@open-mpi.org
Nothing immediate comes to mind - all sbatch does is create an allocation and then run your script in it. Perhaps your script is using a different “mpirun” command than when you type it interactively? > On Feb 14, 2017, at 5:11 AM, Anastasia Kruchinina > wrote: >

[OMPI users] Problem with MPI_Comm_spawn using openmpi 2.0.x + sbatch

2017-02-14 Thread Anastasia Kruchinina
Hi, I am trying to use MPI_Comm_spawn function in my code. I am having trouble with openmpi 2.0.x + sbatch (batch system Slurm). My test program is located here: http://user.it.uu.se/~anakr367/files/MPI_test/ When I am running my code I am getting an error: OPAL ERROR: Timeout in file