Re: [OMPI users] Multiple mpirun instances crash

2023-02-08 Thread Massimiliano Carcia via users
Thank you for your answer, The gui creates different directories in /tmp/ folder for the two jobs (example: /tmp/c3alb4wo for job1 and /tmp/ug66bg8r for job2). Furthermore I noticed that as soon as first job ends correctly, the other process is killed independently of the line of code that is e

Re: [OMPI users] Multiple mpirun instances crash

2023-02-08 Thread Bernstein, Noam CIV USN NRL (6393) Washington DC (USA) via users
I don't think it's inherently true that multiple mpiruns interfere with each other - we do that routinely, I thought. Any chance that your jobs are doing something like writing to a common directory (like /tmp), and then interfering with each other? As an aside, you should consider the mpirun

[OMPI users] Multiple mpirun instances crash

2023-02-08 Thread Massimiliano Carcia via users
Good morning, I want to run several MPI jobs with several processes each (i.e. 2 MPI jobs with 2 processes each) using different inputs. The jobs are independent between each other. I am running on one node with 8 cores and 1 slot for each core. I am running the jobs using a Python GUI. The gui